1 2011-12-15 Jakub Jelinek <jakub@redhat.com>
4 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
5 !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
7 2012-12-15 Richard Guenther <rguenther@suse.de>
11 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
16 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
17 VAR_DECLs and FUNCTION_DECLs locally.
19 2011-12-14 Richard Henderson <rth@redhat.com>
21 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
22 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
23 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
24 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
26 2011-12-14 Richard Guenther <rguenther@suse.de>
28 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
29 propagating all kinds of constants.
31 2011-12-14 Richard Guenther <rguenther@suse.de>
34 * lto-streamer-in.c (lto_read_body): Fixup local types
35 TYPE_CANONICAL and variant chain.
37 2011-12-14 Richard Guenther <rguenther@suse.de>
39 * tree.c (free_lang_data_in_type): Do not clear fields
40 dependent on debuginfo level setting.
41 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
42 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
44 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
47 * config/avr/avr.md (mulpsi3): New expander.
48 (*umulqihipsi3, *umulhiqipsi3): New insns.
49 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
50 (mulsqipsi3, *mulpsi3): New insn-and-splits.
51 (ashlpsi3): Turn to expander. Move insn code to...
52 (*ashlpsi3): ...this new insn.
54 2011-12-14 Richard Guenther <rguenther@suse.de>
56 * tree-cfg.c (replace_uses_by): Only mark blocks altered
57 that will make a difference. Only recompute ADDR_EXPR
58 invariantness if it could possibly have changed. Do so
59 before folding the statement.
61 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
63 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
64 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
65 * lto-streamer-in.c (lto_read_body): Likewise.
66 (lto_input_toplevel_asms): Likewise.
67 * lto-section-in.c (lto_create_simple_input_block): Likewise.
68 * ipa-inline-analysis.c (inline_read_section): Likewise.
69 * ipa-prop.c (ipa_prop_read_section): Likewise.
71 * df.h (DF_NOTE): Fix typo in comment.
73 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
75 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
78 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
80 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
82 2011-12-13 Andrew Pinski <apinski@cavium.com>
83 Adam Nemet <anemet@caviumnetworks.com>
85 * config/mips/mips-cpus.def: Add Octeon2.
86 * config/mips/mips-tables.opt: Regenerate.
87 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
88 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
89 * config/mips/octeon.md (octeon_arith): Add Octeon2.
90 (octeon_condmove): Likewise.
91 (octeon_load): Rename to ..
92 (octeon_load_o1): this.
93 (octeon_load_o2): New reserve.
94 (octeon_cop_o2): New reserve.
95 (octeon_store): Match Octeon2 also.
96 (octeon_brj): Rename to ..
97 (octeon_brj_o1): this.
98 (octeon_brj_o2): New reserve.
99 (octeon_imul3): Rename to ...
100 (octeon_imul3_o1): this.
101 (octeon_imul3_o2): New reserve.
102 (octeon_imul): Rename to ...
103 (octeon_imul_o1): this.
104 (octeon_imul_o2): New reserve.
105 (octeon_mfhilo): Rename to ...
106 (octeon_mfhilo_o1): This.
107 (octeon_mfhilo_o2): New reserve.
108 (octeon_imadd): Rename to ...
109 (octeon_imadd_o1): this.
110 (octeon_imadd_o2): New reserve.
111 (octeon_idiv): Rename to ..
112 (octeon_idiv_o1): This.
113 (octeon_idiv_o2_si): New reserve.
114 (octeon_idiv_o2_di): Likewise.
115 (octeon_unknown): Match Octeon2 also.
116 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
117 (mips_issue_rate): Octeon2 can issue 2 at a time.
118 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
119 (TARGET_OCTEON2): New define.
120 (TUNE_OCTEON): Match Octeon2 also.
122 2011-12-13 Richard Henderson <rth@redhat.com>
124 * config/sparc/tso.h: New file.
125 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
126 * config/sparc/sparc.c (sparc_option_override): Honor
127 SUBTARGET_DEFAULT_MEMORY_MODEL.
128 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
130 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
133 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
134 (diagnose_tm_1): Same.
135 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
136 (ipa_tm_scan_irr_function): Return gracefully when no
137 DECL_STRUCT_FUNCTION.
138 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
140 2011-12-13 Martin Jambor <mjambor@suse.cz>
143 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
144 sub-accesses of scalar accesses.
146 2011-12-13 Martin Jambor <mjambor@suse.cz>
148 PR tree-optimization/51362
149 * ipa-cp.c (estimate_local_effects): When estimated size of a
150 specialized clone is zero, bump it to one.
152 2011-12-13 Richard Guenther <rguenther@suse.de>
155 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
156 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
157 Stream DECL_ORIGINAL_TYPE.
158 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
161 2011-12-13 Jakub Jelinek <jakub@redhat.com>
164 2011-12-12 Jakub Jelinek <jakub@redhat.com>
166 PR tree-optimization/51481
167 * gimple-fold.c (gimple_fold_call): Call
168 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
169 edges, but gimple_fold_builtin result can't throw.
171 2011-12-13 Jakub Jelinek <jakub@redhat.com>
172 Michael Matz <matz@suse.de>
174 PR tree-optimization/51117
175 * tree-eh.c (sink_clobbers): New function.
176 (execute_lower_eh_dispatch): Call it for BBs ending with
177 internally throwing RESX.
178 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
179 at the first real instruction.
181 2011-12-13 Tristan Gingold <gingold@adacore.com>
183 * final.c (final_scan_insn): Guard the call to begin_epilogue
186 2011-12-13 Tristan Gingold <gingold@adacore.com>
188 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
189 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
190 (vmsdbgout_begin_epilogue): Likewise.
191 (vmsdbgout_end_epilogue): Likewise.
192 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
194 2011-12-13 Richard Guenther <rguenther@suse.de>
197 * tree-cfg.c (replace_uses_by): Pass proper arguments to
198 maybe_clean_or_replace_eh_stmt.
200 2011-12-13 Richard Guenther <rguenther@suse.de>
202 PR tree-optimization/51519
203 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
204 branch probability case as well.
206 2011-12-13 Revital Eres <revital.eres@linaro.org>
208 * modulo-sched.c (mark_loop_unsched): Free bbs.
210 2011-12-12 Jakub Jelinek <jakub@redhat.com>
212 PR rtl-optimization/51495
213 * function.c (thread_prologue_and_epilogue_insns): Don't add
214 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
215 from basic blocks not needing prologue.
217 PR tree-optimization/51481
218 * gimple-fold.c (gimple_fold_call): Call
219 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
220 edges, but gimple_fold_builtin result can't throw.
222 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
224 PR rtl-optimization/21617
225 * ira-color.c (bucket_allocno_compare_func): Don't compare
226 allocno classes. Compare number of hard registers needed.
228 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
230 PR tree-optimization/50569
231 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
232 in the expression of MODEL instead of just the last one.
234 2011-12-12 Jakub Jelinek <jakub@redhat.com>
237 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
238 VEC_safe_grow_cleared if idx is smaller than VEC_length.
240 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
243 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
244 instead of force_reg. Do nothing if the address is already a
245 non-virtual pseudo register.
247 2011-12-12 Torvald Riegel <triegel@redhat.com>
249 * gimplify.c (voidify_wrapper_expr): Add default handling for
252 2011-12-12 Torvald Riegel <triegel@redhat.com>
254 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
257 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
259 * config/darwin-sections.def (zobj_const_data_section): Fix over-
262 2011-12-11 Richard Henderson <rth@redhat.com>
264 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
265 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
267 2011-12-11 Jakub Jelinek <jakub@redhat.com>
269 PR tree-optimization/51485
270 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
273 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
275 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
277 2011-12-10 Richard Henderson <rth@redhat.com>
279 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
280 vec_select + vec_concat.
281 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
282 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
283 (vec_perm_constv16qi): New.
284 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
285 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
286 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
287 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
288 vec_select + vec_concat.
289 (paired_merge10, paired_merge01, paired_merge11): Likewise.
290 (vec_perm_constv2sf): New.
291 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
292 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
293 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
294 vec_select + vec_concat.
295 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
296 (vec_perm_constv2si): New.
297 * config/rs6000/vector.md (vec_interleave_highv4sf,
298 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
299 vec_interleave_low<VEC_64>): Remove.
300 * config/rs6000/vsx.md (VS_double): New mode attribute.
301 (UNSPEC_VSX_XXPERMDI): Remove.
302 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
303 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
304 (vsx_xxpermdi_<VSX_L>): Change to expander.
305 (vec_perm_const<VSX_D>): New.
306 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
307 * config/rs6000/predicates.md (const_0_to_1_operand): New.
308 (const_2_to_3_operand): New.
309 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
310 (altivec_expand_vec_perm_const): New.
311 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
312 (rs6000_vectorize_vec_perm_const_ok): New.
313 (rs6000_do_expand_vec_perm): New.
314 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
315 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
316 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
317 * config/rs6000/rs6000-protos.h: Update.
319 2011-12-10 Richard Henderson <rth@redhat.com>
321 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
322 CONST_INT to expand_vec_perm as the selector.
323 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
325 2011-12-10 Richard Henderson <rth@redhat.com>
327 * genmodes.c (struct mode_data): Remove wider_2x member.
328 (blank_mode): Adjust initializer.
329 (calc_wider_mode): Use XALLOCAVEC.
330 (emit_move_wider): Select double-width same-element vectors for
332 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
333 * config/i386/i386.c (doublesize_vector_mode): Remove.
334 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
336 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
338 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
339 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
340 (USE_STORE_POST_DECREMENT): Likewise.
342 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
344 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
345 (DWARF_FRAME_RETURN_COLUMN): New macro.
347 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
348 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
349 Split "timer" value into "timer0" and "timer1".
350 Handle page_miss, message and wand. Don't handle static_flag.
352 (epiphany_start_function): New function.
353 (epiphany_compute_function_type): Split "timer" value into "timer0"
354 and "timer1". Handle page_miss, message and wand.
355 Don't handle static_flag.
356 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
358 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
359 (enum epiphany_function_type):
360 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
361 and EPIPHANY_FUNCTION_TIMER1.
362 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
363 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
364 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
366 2011-12-10 Nathan Sidwell <nathan@acm.org>
368 PR gcov-profile/51449
369 * coverage.c (coverage_end_function): Always process the coverage
372 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
375 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
376 attribute unless language has support for TM.
377 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
378 the absence of TM builtins.
380 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
382 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
383 Also check the TYPE_MODE to recognize useless pointer conversions.
385 2011-12-09 Jakub Jelinek <jakub@redhat.com>
387 PR tree-optimization/51117
388 * tree-eh.c (optimize_clobbers): Don't remove just one
389 clobber, but all consecutive clobbers before RESX.
390 Use gimple_clobber_p predicate.
392 2011-12-09 Michael Meissner <meissner@the-meissners.org>
394 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
395 expand_call to return a valid funciton instead of return
396 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
397 (altivec_expand_ld_builtin): Ditto.
398 (rs6000_inner_target_options): If VSX is selected as a target
399 attribute or pragma, enable ALTIVEC also.
400 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
401 to do all of the standard processing when switching options,
402 including redefining appropriate macros.
404 PR rtl-optimization/51469
405 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
406 indirect function, mark the symbol as non-local.
408 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
411 * Makefile.in (errors.o): Restored.
413 2011-12-09 Richard Guenther <rguenther@suse.de>
416 * tree.c (free_lang_data_in_decl): Remove freeing conditional
419 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
422 * emit-rtl.c (set_dst_reg_note): New function.
423 * rtl.h (set_dst_reg_note): Declare.
424 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
425 (emit_libcall_block, expand_fix): Likewise.
426 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
427 * expmed.c (expand_mult_const, expand_divmod): Likewise.
428 * reload1.c (gen_reload): Likewise.
430 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
431 * expmed.c (expand_divmod): Likewise.
432 * combine.c (simplify_if_then_else): Likewise.
434 2011-12-09 Kai Tietz <ktietz@redhat.com>
436 * ira-color.c (print_hard_regs_subforest): Use
437 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
438 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
439 (add_allocno_hard_regs): Change type of argument cost
441 * ira-conflict.c (build_conflict_bit_table): Replace use
442 of long-long by HOST_WIDEST_INT.
444 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
447 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
448 zero_extract:QIHI instead of zero_extract:HI.
450 2011-12-09 Jakub Jelinek <jakub@redhat.com>
451 Andrew Pinski <apinski@cavium.com>
453 PR tree-optimization/51117
454 * tree-eh.c (optimize_clobbers): New function.
455 (execute_lower_eh_dispatch): Call it.
457 2011-12-09 Richard Guenther <rguenther@suse.de>
459 PR tree-optimization/51482
460 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
461 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
463 2011-12-09 Kai Tietz <ktietz@redhat.com>
465 * implicit-zee.c (num_realized): Change type to long.
466 (num_ze_opportunities): Likewise.
468 2011-12-08 Andrew Pinski <apinski@cavium.com>
470 * config/mips/mips-cpus.def (octeon+): New CPU.
471 * config/mips/mips-tables.opt: Regenerate.
472 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
474 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
477 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
478 (struct hashable_expr): Add struct phi field.
479 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
480 (hashable_expr_equal_p): Handle phis.
481 (iterative_hash_hashable_expr): Likewise.
482 (print_expr_hash_elt): Likewise.
483 (free_expr_hash_elt): Likewise.
484 (dom_opt_enter_block): Create equivalences from redundant phis.
485 (eliminate_redundant_computations): Handle redundant phis.
486 (lookup_avail_expr): Handle phis.
488 2011-12-08 Jakub Jelinek <jakub@redhat.com>
490 PR tree-optimization/51466
491 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
494 2011-12-08 Richard Guenther <rguenther@suse.de>
496 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
497 volatile when processing operands of an ADDR_EXPR.
498 (get_indirect_ref_operands): Likewise.
499 (get_tmr_operands): Likewise.
500 (get_expr_operands): Likewise.
502 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
505 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
506 the literal pool as jump insn.
508 2011-12-08 Richard Guenther <rguenther@suse.de>
510 PR tree-optimization/49772
511 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
513 2011-12-08 Richard Guenther <rguenther@suse.de>
516 * lto-streamer-out.c (produce_symtab): Remove asserts.
518 2011-12-08 Richard Guenther <rguenther@suse.de>
521 * lto-streamer-out.c (tree_is_indexable): Localize variably
522 modified types and their FIELD_DECLs.
524 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
526 PR tree-optimization/51315
527 * tree.h (get_object_or_type_alignment): Declare.
528 * expr.c (get_object_or_type_alignment): Move to...
529 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
530 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
531 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
532 MEM_REFs and use get_object_or_type_alignment for them.
533 (build_accesses_from_assign): Adjust for above change.
534 (access_precludes_ipa_sra_p): Likewise.
536 2011-12-08 Richard Guenther <rguenther@suse.de>
539 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
542 2011-12-07 Andrew Pinski <apinski@cavium.com>
545 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
548 2011-12-07 Richard Guenther <rguenther@suse.de>
550 PR tree-optimization/50823
551 * ipa-inline.c (edge_badness): Do not account for the number of
554 2011-12-07 Martin Jambor <mjambor@suse.cz>
556 PR tree-optimization/50744
557 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
558 compute evaluation in HOST_WIDEST_INT.
559 (safe_add): New function
560 (propagate_effects): Use safe_add to accumulate effects.
562 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
564 * config/rs6000/rtems.h: Switch to using global_options_set
565 in SUBSUBTARGET_OVERRIDE_OPTIONS.
567 2011-12-06 David S. Miller <davem@davemloft.net>
569 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
571 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
573 * config/avr/avr.c (avr_file_start): Fix missing ,
575 2011-12-06 Jakub Jelinek <jakub@redhat.com>
578 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
581 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
583 Forward-port from gcc-4_6-branch r181936 2011-12-02.
584 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
585 AT86RF401 have a 16-bit SP (their manual is bogus).
587 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
589 Forward-port from gcc-4_6-branch r181936 2011-12-02.
592 * config/avr/avr.md (movhi_sp_r): Set insn condition to
594 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
595 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
596 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
598 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
602 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
603 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
604 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
605 (avr_addrspace_t): New typedef.
606 (avr_addrspace): New declaration.
607 * config/avr/avr-c.c (avr_toupper): New static function.
608 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
609 avr_addrspace to get address space information.
610 * config/avr/avr.c (avr_addrspace): New variable.
611 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
612 avr_asm_named_section, avr_section_type_flags,
613 avr_asm_select_section, avr_addr_space_address_mode,
614 avr_addr_space_convert, avr_emit_movmemhi): Use it.
615 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
616 (avr_pgm_segment): Remove.
618 2011-12-06 Richard Guenther <rguenther@suse.de>
621 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
622 quirk adjustjment ...
623 * passes.c (rest_of_decl_compilation): ... here.
625 2011-12-06 Richard Guenther <rguenther@suse.de>
628 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
629 for the fact we do not have virtual operands when not optimizing.
631 2011-12-06 Richard Guenther <rguenther@suse.de>
633 PR tree-optimization/51245
634 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
636 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
638 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
640 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
643 2011-12-06 Richard Guenther <rguenther@suse.de>
645 PR tree-optimization/51363
646 * gimple.c (gimple_rhs_has_side_effects): Remove.
647 * gimple.h (gimple_rhs_has_side_effects): Likewise.
648 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
650 2011-12-06 Alan Modra <amodra@gmail.com>
653 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
654 Do not mark r11 setup as frame-related. Pass correct offset to
655 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
656 arguments. Correct sp_offset. Remove "offset" fudge from
657 in-line rs6000_frame_related call. Rename misleading variable.
658 Fix comments and whitespace. Tidy some expressions.
659 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
660 to r11 in out-of-line case. Correct sp_offset. Pass correct
661 offset to rs6000_emit_savres_rtx. Rename misleading variable.
662 Fix comments and whitespace. Tidy some expressions.
663 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
664 adjustment when !saving_GPRs_inline. Correct register mode
665 used in address calcs.
666 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
667 !restoring_GPRs_inline.
669 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
671 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
672 formatting character for vmov.f64 case.
674 2011-12-05 Jakub Jelinek <jakub@redhat.com>
676 PR tree-optimization/51396
677 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
678 if MUL_RESULT has zero uses.
681 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
682 for debug info if scope is file_scope.
685 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
686 relayout_decl instead of layout_decl.
688 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
690 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
691 if there is in epilogue.
693 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
695 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
696 to emit_library_call_value.
697 (expand_atomic_compare_and_swap): Likewise.
699 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
702 * ira-int.h (struct ira_object): Remove add_data.
703 (OBJECT_ADD_DATA): Remove.
705 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
708 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
709 allocno_hard_regs_t, allocno_hard_regs.
710 (object_hard_regs_node_t, object_hard_regs_node): Rename to
711 allocno_hard_regs_node_t and allocno_hard_regs_node.
712 (struct allocno_color_data): Add new member last_process. Move
713 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
714 from object_color_data.
715 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
716 (curr_allocno_process): New static variable.
717 (object_hard_regs_eq, object_hard_regs_htab): Rename to
718 allocno_hard_regs_eq and allocno_hard_regs_htab.
719 (init_object_hard_regs, finish_object_hard_regs): Rename to
720 init_allocno_hard_regs and finish_allocno_hard_regs.
721 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
722 allocno_hard_regs_compare and allocno_hard_regs_node_t.
723 (create_new_object_hard_regs_node): Rename to
724 create_new_allocno_hard_regs_node.
725 (add_new_object_hard_regs_node_to_forest): Rename to
726 add_new_allocno_hard_regs_node_to_forest.
727 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
728 Rename to add_allocno_hard_regs_to_forest and
729 collect_allocno_hard_regs_cover.
730 (setup_object_hard_regs_nodes_parent): Rename to
731 setup_allocno_hard_regs_nodes_parent.
732 (remove_unused_object_hard_regs_nodes): Rename to
733 remove_unused_allocno_hard_regs_nodes.
734 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
735 Rename to enumerate_allocno_hard_regs_nodes and
736 allocno_hard_regs_nodes_num.
737 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
738 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
739 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
740 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
741 (object_hard_regs_subnode_index): Rename to
742 allocno_hard_regs_subnode_index.
743 (setup_object_hard_regs_subnode_index): Rename to
744 setup_allocno_hard_regs_subnode_index.
745 (get_object_hard_regs_subnodes_num): Rename to
746 get_allocno_hard_regs_subnodes_num.
747 (form_object_hard_regs_nodes_forest): Rename to
748 form_allocno_hard_regs_nodes_forest.
749 (finish_object_hard_regs_nodes_tree): Rename to
750 form_allocno_hard_regs_nodes_forest
751 (finish_object_hard_regs_nodes_forest): Rename to
752 finish_allocno_hard_regs_nodes_forest.
753 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
754 Process conflict allocnos once.
755 (update_left_conflict_sizes_p): Use allocno data instead of object
756 ones. Change prototype signature.
757 (empty_profitable_hard_regs): Use allocno data instead of object ones.
758 (setup_profitable_hard_regs): Ditto.
759 (get_conflict_profitable_regs): Rename to
760 get_conflict_and_start_profitable_regs. Use allocno data for
761 profitable regs calculation.
762 (check_hard_reg_p): Change prototype signature. Check profitable
763 regs for allocno not the objects.
764 (assign_hard_reg): Process conflict allocnos only once for
765 updating conflict costs.
766 (setup_allocno_available_regs_num): Use allocno data instead of
767 object ones. Modify debug output.
768 (color_pass): Remove initialization and finalization of object
771 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
774 * config/arm/arm.md (*minmax_arithsi): Always require the else
775 clause in the MINUS case.
777 2011-12-05 Richard Guenther <rguenther@suse.de>
779 PR tree-optimization/50904
780 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
781 (MEM_ANALYZABLE): New.
782 (memory_references): Remove clobbered_vops and vop_ref_map
783 members, add all_refs_stored_in_loop member.
784 (memref_free): Adjust.
785 (mem_ref_alloc): Likewise.
786 (gather_mem_refs_stmt): Do not record clobbers, instead
787 record refs for unanalyzable stmts.
788 (gather_mem_refs_in_loops): Do not propagate clobbers.
789 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
790 record_vop_access, get_vop_accesses, get_vop_stores,
791 add_vop_ref_mapping): Remove.
792 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
793 (analyze_memory_references): Adjust.
794 (refs_independent_p): Check for not analyzable refs.
795 (can_sm_ref_p): Likewise.
796 (ref_indep_loop_p_1): Simplify.
797 (tree_ssa_lim_finalize): Adjust.
799 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
800 rather than magic constants. Assign zero cost to PAREN_EXPR
801 and SSA_NAME copies. Assign cost proportional to the vector
802 size for vector constructors.
804 2011-12-05 Richard Guenther <rguenther@suse.de>
806 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
807 * tree-ssa-alias.c (ao_ref_init): Initialize it.
808 (ao_ref_init_from_ptr_and_size): Likewise.
809 (refs_may_alias_p_1): Two volatile accesses conflict.
810 (ref_maybe_used_by_call_p_1): Likewise.
811 (call_may_clobber_ref_p_1): Likewise.
812 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
815 2011-12-05 Richard Guenther <rguenther@suse.de>
817 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
818 names. Remove SSA operand checking, call verify_ssa_operands.
819 * tree-ssa-operands.h (verify_ssa_operands): Declare.
820 * tree-ssa-operands.c (verify_ssa_operands): New function.
822 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
824 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
825 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
826 * config/arm/constraints.md ("Dt"): New constraint.
827 * config/arm/predicates.md
828 (const_double_vcvt_power_of_two_reciprocal): New.
829 * config/arm/vfp.md (FCVTI32typename): New.
830 (FCVT): New iterator.
831 (*combine_vcvt_f32_<FCVTI32typename>): New.
832 (*combine_vcvt_f64_<FCVTI32typename>): New.
834 2011-12-05 Richard Guenther <rguenther@suse.de>
836 * cgraph.c (cgraph_create_edge_1): Initialize
837 call_stmt_cannot_inline_p from the stmt if possible.
838 (cgraph_make_edge_direct): Likewise.
839 * gimple-streamer-in.c (input_gimple_stmt): Do not
840 call gimple_call_set_cannot_inline.
841 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
842 (gimple_call_set_cannot_inline): Remove.
843 (gimple_call_cannot_inline_p): Likewise.
844 * ipa-inline-analysis.c (initialize_inline_failed): Look
845 at the edge call_stmt_cannot_inline_p flag.
846 * ipa-inline.c (can_inline_edge_p): Likewise.
847 (early_inliner): Only update the edge flag.
848 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
849 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
850 * cgraphunit.c (assemble_thunk): Likewise.
851 * gimple-fold.c (gimple_fold_call): Likewise.
853 * tree.h (CALL_CANNOT_INLINE_P): Remove.
854 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
855 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
857 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
858 * gimple.c (gimple_build_call_from_tree): Do not read
859 CALL_CANNOT_INLINE_P.
860 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
862 2011-12-05 Jakub Jelinek <jakub@redhat.com>
863 Eric Botcazou <ebotcazou@adacore.com>
867 * calls.c (internal_arg_pointer_exp_state): New variable.
868 (internal_arg_pointer_based_exp_1,
869 internal_arg_pointer_exp_scan): New functions.
870 (internal_arg_pointer_based_exp): New function.
871 (mem_overlaps_already_clobbered_arg_p): Use it.
872 (expand_call): Free internal_arg_pointer_exp_state.cache vector
873 and clear internal_arg_pointer_exp_state.scan_start.
875 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
877 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
878 * config/sh/sync.md: New file.
879 * config/sh/sh.md: Include sync.md.
880 * config/sh/sh.opt (msoft-atomic): New option.
881 * doc/invoke.texi (SH Options): Document it.
883 2011-12-04 Nathan Sidwell <nathan@acm.org>
885 * gcov-io.h (struct gcov_info): Replace trailing array with
887 * profile.c (branch_prob): Only call renamed
888 coverage_begin_function once.
889 * coverage.h (coverage_begin_output): Rename to ...
890 (coverage_begin_function): ... here.
891 * coverage.c (struct function_list): Rename to ...
892 (struct coverage_data): ... this. Update all uses.
893 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
894 (bbg_file_opened, bbg_function_announced): Remove.
895 (get_coverage_counts): Adjust message.
896 (coverage_begin_ouput): Rename to ...
897 (coverage_begin_function): ... here. Move file opening to
898 coverage_init. Adjust for being called only once.
899 (coverage_end_function): Remove bbg file and inhibit further
900 output here on error.
901 (build_info_type): Adjust for change to pointer to array.
902 (build_info): Receive array of function pointers and adjust.
903 (create_coverage): Break into ...
904 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
905 ... these, and adjust.
906 (coverage_init): Open the notes file here. Tidy.
907 (coverage_finish): Call coverage_obj_init etc.
909 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
912 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
913 phi nodes for outer loop in case of double reduction.
915 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
918 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
919 parameter as long long.
921 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
924 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
925 in the external names.
927 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
929 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
930 non-PIC code when targeting 10.7 or later.
932 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
934 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
936 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
937 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
939 2011-12-03 Jakub Jelinek <jakub@redhat.com>
941 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
942 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
943 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
944 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
945 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
946 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
949 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
950 vars that aren't referenced.
951 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
952 of unreferenced local vars.
953 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
954 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
956 2011-12-03 Anatoly Sokolov <aesok@post.ru>
958 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
959 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
960 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
961 (arm_libcall_value_1, arm_function_value_regno_p): New function.
962 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
963 (aapcs_libcall_value): Make static.
964 (arm_libcall_value): Add static qualifier.
966 2011-12-02 Jakub Jelinek <jakub@redhat.com>
969 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
970 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
971 permutation instead of extract even permutation.
973 2011-12-02 Nathan Sidwell <nathan@acm.org>
975 * gcov.c (struct arc_info): Add is_throw field.
976 (struct (block_info): Add exceptional field, reduce flags size to
978 (struct function_info): Add has_catch field.
979 (struct line_info): Add unexceptional field.
980 (process_file): Call find_exception_blocks if necessary.
981 (read_graph_file): Adjust. Note if an exceptional edge is seen.
982 (find_exception_blocks): New.
983 (add_line_counts): Set line's unexceptional flag if not exceptional.
984 (output_branch_count): Note exceptional arcs, lines and blocks.
985 * gcov-dump.c (tag_arcs): Decode arc flags.
986 * doc/gcov.texi: Document '=====' lines.
988 2011-12-02 Anatoly Sokolov <aesok@post.ru>
990 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
991 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
992 * config/ia64/ia64-protos.h (ia64_print_operand,
993 ia64_print_operand_address): Remove.
994 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
995 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
997 (ia64_print_operand_punct_valid_p): New function.
998 (ia64_print_operand, ia64_print_operand_address): Make static.
1000 2011-12-02 Michael Meissner <meissner@the-meissners.org>
1003 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
1004 figure out the function's attributes.
1005 (struct builtin_description): Mark mask field as const since we no
1006 longer need to modify it for SPE and PAIRED builtins.
1008 2011-12-02 Joseph Myers <joseph@codesourcery.com>
1012 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
1015 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1016 zero extend count after the correction to it is done.
1017 (doloop_optimize): Update call to doloop_modify, don't zero extend
1020 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1023 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
1025 (doloop_optimize): Update call to doloop_modify.
1027 2011-12-02 Richard Guenther <rguenther@suse.de>
1030 * ipa.c (varpool_externally_visible_p): Register variables
1031 are always externally visible.
1033 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
1035 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
1038 2011-12-02 Martin Jambor <mjambor@suse.cz>
1040 PR tree-optimization/50622
1041 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
1042 if both lacc and racc are grp_partial_lhs.
1044 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
1047 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
1049 (shl_sext_kind): Likewise.
1050 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
1051 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
1052 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
1053 (ashlsi3): Likewise.
1054 (ashrsi3_d): Likewise.
1055 (lshrsi3_d): Likewise.
1056 (lshrsi3): Likewise.
1058 2011-12-01 Diego Novillo <dnovillo@google.com>
1061 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
1062 use the statement's inline indicator instead of E's.
1063 Remove consistency check.
1065 2011-12-01 Diego Novillo <dnovillo@google.com>
1070 2011-11-29 Diego Novillo <dnovillo@google.com>
1072 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1073 Update field call_stmt_cannot_inline_p from call
1074 graph edge, if needed.
1075 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1077 2011-12-01 Nathan Sidwell <nathan@acm.org>
1079 PR gcov-profile/51113
1080 * coverage.c (build_var): Keep coverage variables static.
1082 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1084 PR tree-optimization/51356
1085 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
1086 vectype doesn't have VECTOR_MODE_P.
1089 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
1090 as unnecessary a store to a variable with gimple reg type.
1091 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
1092 on local unreferenced variables.
1093 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
1094 for !target_for_debug_bind variables.
1096 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
1099 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
1100 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
1101 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
1103 2011-12-01 Andrew Pinski <apinski@cavium.com>
1106 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
1109 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1111 PR tree-optimization/51246
1112 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
1114 PR rtl-optimization/51014
1115 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
1116 both from bb and orig_bb.
1118 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
1120 PR tree-optimization/50802
1121 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
1122 considering what happens to ranges during sign changes and/or
1123 intermediate narrowing conversions.
1125 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1128 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
1129 (in_nullified_branch_delay): Likewise.
1130 (in_call_delay): Likewise.
1132 2011-11-30 Richard Henderson <rth@redhat.com>
1134 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
1135 boolean return is true.
1137 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1139 PR rtl-optimization/51044
1140 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
1141 rather than just insn body.
1144 * function.c (thread_prologue_and_epilogue_insns): If
1145 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
1149 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
1150 avoid creating duplicate edges here.
1151 (cleanup_empty_eh_unsplit): And remove it in the caller.
1153 2011-11-30 Andrew Pinski <apinski@cavium.com>
1156 * c-parser.c (c_parser_postfix_expression): Check groktypename results
1157 before looking at the main variant.
1159 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1161 PR rtl-optimization/48721
1162 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
1163 reg_pending_barrier to TRUE_BARRIER.
1165 PR rtl-optimization/48721
1166 * sched-ebb.c (begin_move_insn): Insert empty unreachable
1167 block after BARRIER if insn is followed by it.
1169 2011-11-30 Richard Henderson <rth@redhat.com>
1171 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
1172 * config/sparc/sparc.opt (mmemory-model=): New option.
1173 * doc/invoke.texi (Sparc Options): Document it.
1174 * config/sparc/sparc.c (sparc_option_override): Provide default
1175 for sparc_memory_model.
1176 (sparc_emit_membar_for_model): Omit barrier combinations that are
1177 implied by the memory model.
1179 2011-11-30 Richard Henderson <rth@redhat.com>
1181 * config/sparc/sync.md (I124MODE): New mode iterator.
1182 (memory_barrier): Remove.
1183 (atomic_exchangesi): New.
1184 (swapsi): Rename from *swapsi.
1185 (atomic_test_and_set<I124MODE>): New.
1186 (ldstubqi): Rename from *ldstubqi, merge with expander.
1187 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
1188 (sync_lock_test_and_setsi): Remove.
1189 (sync_lock_test_and_set<I12MODE>): Remove.
1191 2011-11-30 Richard Henderson <rth@redhat.com>
1193 * config/sparc/constraints.md ("w"): New.
1194 * config/sparc/predicates.md (mem_noofs_operand): New.
1195 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
1196 Generate the boolean result of the atomic_compare_exchange.
1197 (sparc_expand_compare_and_swap): New.
1198 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
1199 (atomic_compare_and_swap<I48MODE>_1): Rename from
1200 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
1201 (*atomic_compare_and_swapdi_v8plus): Rename from
1202 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
1203 (sync_compare_and_swap<I12MODE>): Remove.
1204 (sync_compare_and_swap<I48MODE>): Remove.
1206 2011-11-30 Richard Henderson <rth@redhat.com>
1208 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
1209 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
1210 * config/sparc/sync.md (atomic_load<I>): New.
1211 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
1213 2011-11-30 Richard Henderson <rth@redhat.com>
1215 * config/sparc/predicates.md (zero_or_v7_operand): New.
1216 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
1217 * config/sparc/sparc-protos.h: Update.
1218 * config/sparc/sync.md (mem_thread_fence): New.
1219 (memory_barrier): Use sparc_emit_membar_for_model.
1220 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
1221 (*membar_v8): Accept and ignore the membar mask.
1222 (*membar): Accept and print the membar mask.
1224 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1226 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
1227 * config/arm/arm.md (mul64): New attribute.
1228 (generic_sched): Cortex-A15 is not scheduled generically.
1229 (cortex-a15.md): Include.
1230 * config/arm/cortex-a15.md: New machine description.
1231 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
1233 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1235 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
1237 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
1239 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
1240 * doc/tm.texi: Regenerate.
1241 * flags.h (flag_next_runtime): Remove references.
1242 * toplev.c: Likewise.
1243 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
1244 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
1245 * config/darwin.c (darwin_override_options): Provide default
1246 Objective-C abi settings and target conflict checks.
1247 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
1248 code. Adjust indenting.
1250 2011-11-29 Joseph Myers <joseph@codesourcery.com>
1252 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
1253 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
1254 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
1255 * config/sh/constraints.md (u): New constraint.
1257 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
1260 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
1261 register is being loaded from a pseudo in memory.
1263 2011-11-29 DJ Delorie <dj@redhat.com>
1265 * config.gcc (rl78-*-elf): New case.
1266 * doc/extend.texi: Add RL78 documentation.
1267 * doc/invoke.texi: Likewise.
1268 * doc/md.texi: Likewise.
1269 * doc/contrib.texi: Add RL78.
1270 * doc/install.texi: Add rl78-*-elf.
1271 * config/rl78: New directory for the Renesas RL78.
1273 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1275 PR tree-optimization/51247
1276 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
1277 types instead of adding 1 subtract -1 and instead of subtracting 1
1278 add -1 to avoid overflows.
1280 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
1283 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
1284 instructions for a FECTH_OP or OP_FECTH sequence.
1285 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
1287 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1289 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
1290 (movdi_via_fpu): Remove.
1291 (loaddi_via_fpu): New insn pattern.
1292 (storedi_via_fpu): Ditto.
1293 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
1294 (atomic_storedi_fpu): Ditto.
1295 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
1296 (subst_stack_regs_pat): Handle UNSPEC_STA.
1298 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1300 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
1301 allocate scratch memory for alternative 0.
1303 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1305 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
1306 handling to centralize more of the builtins in this file. Change
1307 some builtin enumerations to be more consistant. Use a new mask
1308 to hold the current builtins, including SPE and PAIRED builtins
1309 which no longer are set via target_flags masks. Add
1310 -mdebug=builtin debug support. For power machines, define all
1311 Altivec and VSX buitins when the compiler starts, but don't allow
1312 the use of a builtin unless the appropriate switch is used, or
1313 #pragma GCC target is used to change the options. If the user
1314 uses #pragma GCC target, update the appropriate hardware macros.
1315 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
1316 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
1317 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
1318 (rs6000_define_or_undefine_macro): Ditto.
1319 (rs6000_target_modify_macros): Ditto.
1320 (rs6000_cpu_cpp_builtins): Ditto.
1321 (altivec_overloaded_builtins): Ditto.
1322 (altivec_build_resolved_builtin): Ditto.
1323 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
1324 (rs6000_builtin_info): Ditto.
1325 (def_builtin): Ditto.
1326 (enable_mask_for_builtins): Ditto.
1327 (DEBUG_FMT_X): Ditto.
1328 (rs6000_debug_reg_global): Ditto.
1329 (rs6000_builtin_mask_calculate): Ditto.
1330 (rs6000_option_override_internal): Ditto.
1331 (rs6000_builtin_conversion): Ditto.
1332 (rs6000_builtin_vectorized_function): Ditto.
1333 (bdesc_3arg): Ditto.
1335 (bdesc_2arg): Ditto.
1336 (builtin_description_predicates): Ditto.
1337 (bdesc_altivec_preds): Ditto.
1338 (bdesc_spe_predicates): Ditto.
1339 (bdesc_spe_evsel): Ditto.
1340 (bdesc_paired_preds): Ditto.
1342 (bdesc_1arg): Ditto.
1343 (rs6000_overloaded_builtin_p): Ditto.
1344 (rs6000_expand_unop_builtin): Ditto.
1345 (bdesc_2arg_spe): Ditto.
1346 (spe_expand_builtin): Ditto.
1347 (rs6000_invalid_builtin): Ditto.
1348 (rs6000_expand_builtin): Ditto.
1349 (rs6000_init_builtins): Ditto.
1350 (spe_init_builtins): Ditto.
1351 (paired_init_builtins): Ditto.
1352 (altivec_init_builtins): Ditto.
1353 (builtin_function_type): Ditto.
1354 (rs6000_common_init_builtins): Ditto.
1355 (rs6000_builtin_reciprocal): Ditto.
1356 (rs6000_builtin_mask_names): Ditto.
1357 (rs6000_pragma_target_parse): Ditto.
1358 (rs6000_function_specific_print): Ditto.
1359 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
1360 (MASK_DEBUG_ALL): Ditto.
1361 (TARGET_DEBUG_BUILTIN): Ditto.
1362 (TARGET_EXTRA_BUILTINS): Ditto.
1363 (REGISTER_TARGET_PRAGMAS): Ditto.
1364 (enum rs6000_btc): Ditto.
1365 (RS6000_BTC_*): Ditto.
1366 (RS6000_BTM_*): Ditto.
1367 (enum rs6000_builtins): Ditto.
1368 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
1369 (rs6000_target_modify_macros): Ditto.
1370 (rs6000_target_modify_macros_ptr): Ditto.
1372 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
1373 standard name for converting vector unsigned values to floating
1374 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
1375 is handled by machine independent code.
1376 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
1377 (rs6000_builtin_conversion): Ditto.
1379 2011-11-29 Dodji Seketeli <dodji@redhat.com>
1381 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
1382 (maybe_unwind_expanded_macro_loc): Adjust.
1384 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
1385 Aldy Hernandez <aldyh@redhat.com>
1387 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
1389 (ipa_tm_create_version): Same.
1391 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
1393 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
1394 code checking for a clobber of a condition register when deciding
1395 whether to predicate.
1397 2011-11-29 Diego Novillo <dnovillo@google.com>
1399 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1400 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
1401 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1403 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
1405 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
1406 (movdf_soft_insn): Likewise.
1407 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
1408 * config/arm/neon.md (neon_mov<mode>): Likewise.
1409 * config/arm/vfp.md (movdi_vfp): Likewise.
1410 (movdi_vfp_cortexa8): Likewise.
1411 (movdf_vfp): Likewise.
1413 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1416 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
1417 EXPAND_SUM modifier.
1419 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
1421 PR tree-optimization/51301
1422 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
1423 the last statement doesn't convert to a bigger type than the original
1424 type of the computation.
1426 2011-11-28 Richard Henderson <rth@redhat.com>
1428 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
1429 Handle overlap between retval and oldval. Always compute boolval
1432 2011-11-28 Jakub Jelinek <jakub@redhat.com>
1435 * tree-ssa.c (execute_update_addresses_taken): Remove
1436 var ={v} {CLOBBER} stmts instead of rewriting them into
1437 var_N ={v} {CLOBBER}.
1440 * function.c (convert_jumps_to_returns): When redirecting an edge
1441 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
1443 PR tree-optimization/50078
1444 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
1445 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
1447 PR tree-optimization/50682
1448 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
1449 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
1450 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
1452 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
1454 * doc/extend.texi (AVR Built-in Functions): Add documentation for
1455 __builtin_avr_map8 and __builtin_avr_map16.
1457 * config/avr/avr.md: Document new %t and %T asm output codes.
1458 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
1459 (adjust_len): Add map_bits.
1460 (map_bitsqi, map_bitshi): New insns.
1461 * config/avr/avr-protos.h (avr_out_map_bits): New.
1462 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
1463 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
1464 (avr_double_int_push_digit): New function.
1465 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
1466 (avr_sig_map, avr_map_hamming_byte): New functions.
1467 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
1468 avr_out_map_bits): New functions.
1469 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
1470 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
1471 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
1472 (avr_expand_builtin): ...and expand them.
1473 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1474 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
1476 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1479 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
1481 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1483 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
1485 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1487 * config/mips/mips-protos.h (mips_emit_binary): Declare.
1488 * config/mips/mips.c (mips_emit_binary): Make global.
1489 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
1490 (mips_conditional_register_usage): Don't treat LO and HI as
1491 register operands in MIPS16 mode.
1492 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
1494 * config/mips/predicates.md (muldiv_target_operand): New predicate.
1495 (move_operand): Allow hilo_operand.
1496 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
1497 target of MIPS16 multiplies, then move it into the target register.
1498 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
1499 (<u>mulsidi3_32bit_mips16): New expander.
1500 (<u>mulsidi3_32bit): Use muldiv_target_operand.
1501 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
1502 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
1503 <u>mulsidi3_64bit_split.
1504 (<u>mulsidi3_64bit_mips16): New expander.
1505 (<u>mulsidi3_64bit_split): Likewise, using expansions from
1506 two previous define_splits.
1507 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
1508 muldiv_target_operand.
1509 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
1510 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
1511 Split into <su>mulsi3_highpart_split.
1512 (<su>mulsi3_highpart_split): New expander.
1513 (<su>muldi3_highpart): Turn into a define_expand.
1514 Use <su>muldi3_highpart_split for MIPS16 code.
1515 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
1516 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
1517 (<su>muldi3_highpart_split): New expander.
1518 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
1519 multiplies, then move it into the target register.
1520 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
1521 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
1522 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
1523 move LO into operand 0.
1524 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
1525 from <u>divmod<mode>4. Use muldiv_target_operand.
1526 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
1527 (<u>divmod<mode>4_split): New expander.
1528 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
1529 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
1531 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1533 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
1534 and x_operand_reg_set.
1535 (accessible_reg_set, operand_reg_set): New macros.
1536 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
1538 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
1539 (save_register_info): Save them.
1540 (restore_register_info): Restore them.
1541 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
1542 Remove NO_REGS registers from operand_reg_set. Treat members
1543 of operand_reg_set as fixed.
1544 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
1545 (register_operand, nonmemory_operand): Likewise.
1546 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
1547 register variables. Check accessible_reg_set and operand_reg_set.
1548 * config/mips/mips.c (mips_conditional_register_usage): Remove
1549 inaccessible register from accessible_reg_set, rather than just
1552 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
1554 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
1556 2011-11-26 Richard Henderson <rth@redhat.com>
1558 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
1561 2011-11-26 Richard Henderson <rth@redhat.com>
1563 * optabs.c (expand_atomic_fetch_op): Always return result.
1565 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
1567 * omp-low.c (expand_omp_atomic): Assume anything aligned to
1568 BIGGEST_ALIGNMENT is aligned.
1570 2011-11-26 Richard Henderson <rth@redhat.com>
1572 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
1573 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
1574 (I): New mode iterator.
1575 (xz): New mode attribute.
1576 * config/m68k/sync.md: New file.
1578 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
1579 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
1581 2011-11-26 Nathan Sidwell <nathan@acm.org>
1583 PR gcov-profile/51297
1584 * gcov.c (main): Allocate initial names and sources arrays.
1585 (find_source): Don't check for null name or source arrays here.
1587 2011-11-26 Jakub Jelinek <jakub@redhat.com>
1589 PR rtl-optimization/49912
1590 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
1591 when counting n_branch.
1593 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
1595 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
1597 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
1600 * calls.c (mem_overlaps_already_clobbered_arg_p):
1601 Return false if no outgoing arguments have been stored so far.
1603 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1605 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
1607 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1610 * tree.h (is_builtin_name): No longer external.
1611 * builtins.c (is_builtin_name): Make static.
1612 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
1613 are not incorporeal and may need asm label processing.
1615 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1618 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
1619 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1620 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
1621 (avr_log_vadump): Support %D and %X to print double_int.
1622 (avr_double_int_pop_digit): New static function.
1623 (avr_dump_double_int_hex): New static function.
1625 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
1628 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
1631 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1633 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
1634 atomic_exchange pattern.
1635 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
1636 using __sync_lock_test_and_set.
1637 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
1638 exchange using a compare_and_swap loop.
1639 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
1640 (expand_atomic_test_and_set): New. Expand test_and_set operation.
1641 (expand_atomic_exchange): Use new maybe_emit_* functions.
1642 (expand_atomic_store): Use new maybe_emit_* functions.
1643 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
1644 expand_sync_lock_test_and_set routine.
1645 (expand_builtin_atomic_exchange): Remove parameter from call.
1646 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
1647 (expand_builtin_atomic_test_and_set): Add target and simply call
1648 expand_atomic_test_and_set.
1649 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
1650 * expr.h (expand_atomic_exchange): Add parameter.
1651 (expand_sync_lock_test_and_set): New prototype.
1652 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
1654 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
1657 * config/i386/i386.h (processor_costs): Revert revision 181357.
1658 * config/i386/i386.c (cost models): Likewise.
1659 (core_cost): Likewise.
1660 (promote_duplicated_reg): Likewise.
1661 (promote_duplicated_reg_to_size): Likewise.
1662 (processor_target): Likewise.
1663 (expand_set_or_movmem_via_loop_with_iter): Likewise.
1664 (expand_set_or_movmem_via_loop): Likewise.
1665 (emit_strset): Likewise.
1666 (expand_movmem_epilogue): Likewise.
1667 (expand_setmem_epilogue): Likewise.
1668 (expand_movmem_prologue): Likewise.
1669 (expand_setmem_prologue): Likewise.
1670 (expand_constant_movmem_prologue): Likewise.
1671 (expand_constant_setmem_prologue): Likewise.
1672 (decide_alg): Likewise.
1673 (decide_alignment): Likewise.
1674 (ix86_expand_movmem): Likewise.
1675 (ix86_expand_setmem): Likewise.
1676 (ix86_slow_unaligned_access): Likewise.
1677 * config/i386/i386.md (strset): Likewise.
1678 * config/i386/sse.md (vec_dupv4si): Likewise.
1679 (vec_dupv2di): Likewise.
1681 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
1683 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
1685 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
1687 * tree-data-ref.c (initialize_data_dependence_relation): Update
1688 comment for the self dependence case.
1689 (compute_self_dependence): Remove.
1690 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
1691 compute_self_dependenc.
1693 2011-11-24 Alan Modra <amodra@gmail.com>
1695 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
1696 identifier is from system header.
1698 2011-11-23 Jakub Jelinek <jakub@redhat.com>
1701 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
1704 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
1706 PR rtl-optimization/48455
1707 * doc/invoke.texi (-fira-region): Document default values.
1709 * flags-types.h (enum ira_region): Add new value
1710 IRA_REGION_AUTODETECT.
1712 * common.opt (fira-region): Set up initial value to
1713 IRA_REGION_AUTODETECT.
1715 * toplev.c (process_options): Set up flag_ira_region depending on
1718 * ira.c (ira.c): Remove optimize guard for ira_build.
1720 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
1722 PR rtl-optimization/50496
1723 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
1724 only after epilogue is created. Add comments.
1726 2011-11-22 Richard Henderson <rth@redhat.com>
1728 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
1729 Generate the barrier required for the memory model.
1730 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
1731 * config/ia64/ia64-protos.h: Update.
1732 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
1733 (UNSPEC_CMPXCHG_REL): New.
1734 * config/ia64/sync.md (mem_thread_fence): New.
1735 (atomic_load<IMODE>, atomic_store<IMODE>): New.
1736 (atomic_compare_and_swap<IMODE>): New.
1737 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
1738 (atomic_exchange<IMODE>): New.
1739 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
1740 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
1741 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
1742 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
1743 (fetchadd_rel_<I48MODE>): New.
1744 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
1745 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
1746 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
1747 (sync_compare_and_swap<IMODE>): Remove.
1748 (sync_lock_release<IMODE>): Remove.
1750 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
1751 and UNSPECV_* constants.
1753 2011-11-22 Tom de Vries <tom@codesourcery.com>
1755 PR rtl-optimization/50764
1756 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
1757 not moved past preceding jump.
1759 2011-11-22 Jeff Law <law@redhat.com>
1761 * doc/contrib.texi: Add entry for David Binderman.
1763 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1765 * postreload.c (reload_combine): Mark reg_state as invalid at
1766 volatile insns if there has been a use already.
1768 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1770 * opts.c (finish_options): Do not fail for -fgnu-tm.
1771 * gimple-streamer-out.c (output_gimple_stmt): Handle
1773 * gimple-streamer-in.c (input_gimple_stmt): Same.
1774 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
1775 (lto_output_node): Write tm_clone bit.
1777 2011-11-22 Ian Lance Taylor <iant@google.com>
1779 * doc/install.texi (Configuration): Correct doc of
1780 --enable-build-poststage1-with-cxx: it is not experimental.
1782 2011-11-22 Jakub Jelinek <jakub@redhat.com>
1784 PR tree-optimization/51074
1785 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
1786 handling for BYTES_BIG_ENDIAN.
1787 * optabs.c (can_vec_perm_for_code_p): Likewise.
1789 2011-11-22 Michael Matz <matz@suse.de>
1792 * trans-mem.c (expand_block_tm): Ignore clobbers.
1794 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1796 * config/darwin.h (ENDFILE_SPEC): New.
1797 (DARWIN_CRT1_SPEC): Add crttms.o.
1798 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
1799 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
1801 2011-11-22 Michael Matz <matz@suse.de>
1804 * tree.c (iterative_hash_expr): Remove break after return.
1806 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1808 * target.def (tm_clone_table_section): New hook.
1809 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
1810 * doc/tm.texi: Regenerate.
1811 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
1812 * output.h (default_clone_table_section): New prototype.
1813 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
1814 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
1815 * config/darwin.c (darwin_tm_clone_table_section): New.
1817 2011-11-21 Torvald Riegel <triegel@redhat.com>
1819 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
1820 declaration in error messages for indirect calls.
1822 2011-11-21 David S. Miller <davem@davemloft.net>
1824 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
1825 implementing REGMODE_NATURAL_SIZE taking into consideration vector
1827 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
1828 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
1829 sparc_modes_tieable_p): Declare.
1830 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
1831 MODES_TIEABLE_P): Use new helper functions.
1834 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1837 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1838 endian targets if the source cannot be exactly covered by word
1841 2011-11-21 Jakub Jelinek <jakub@redhat.com>
1844 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
1845 macro instead of XEXP.
1847 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
1849 * configure: Regenerate.
1851 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1853 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
1854 must not affect cc0.
1855 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
1856 register does not change cc0. Same for any constant to ld-register.
1858 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
1860 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
1861 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
1862 Move from config/i386/i386.md
1863 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
1864 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
1865 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
1866 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
1867 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
1868 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
1869 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
1870 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
1871 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
1872 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
1873 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
1874 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
1875 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
1876 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
1877 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
1879 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
1880 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
1881 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
1882 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
1883 (sse2_lfence): Move from config/i386/sse.md.
1884 (*sse2_lfence): Ditto.
1885 (sse_sfence): Ditto.
1886 (*sse_sfence): Ditto.
1887 (sse2_mfence): Ditto.
1888 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
1890 (mem_thread_fence): Use mfence_sse2.
1892 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1894 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
1895 * config/avr/avr-devices.c: Ditto. And initialize it.
1896 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
1898 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
1899 (out_movhi_r_mr, out_movhi_mr_r): Remove.
1900 (out_movsi_r_mr, out_movsi_mr_r): Remove.
1901 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
1902 (*insv.io, *insv.not.io): Ditto.
1903 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
1904 (print_operand): Implement "%i" to print address as I/O address.
1905 (output_movqi): Clean up call of out_movqi_mr_r.
1906 (output_movhi): Clean up call of out_movhi_mr_r.
1907 (avr_file_start): Use avr_current_arch->sfr_offset instead of
1908 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
1909 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
1910 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
1911 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
1912 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
1913 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
1914 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
1915 Clean up call of avr_out_store_psi.
1916 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
1917 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
1918 try if setting pre-cleared register is advantageous.
1919 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
1921 2011-11-20 Joey Ye <joey.ye@arm.com>
1923 * expr.c (expand_expr_real_1): Correctly handle strict volatile
1924 bitfield loads smaller than mode size.
1926 2011-11-20 Richard Henderson <rth@redhat.com>
1928 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
1930 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1933 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
1934 patterns for supported mode only.
1937 * config/i386/i386.c (ix86_expand_builtin)
1938 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
1940 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1942 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
1943 (UNSPEC_MOVNTQ): New unspec.
1944 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
1945 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
1946 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
1948 (STORENT_MODE): Add DI and V4DI modes.
1950 2011-11-20 Nathan Sidwell <nathan@acm.org>
1952 PR gcov-profile/51113
1953 * coverage.c (build_var): Propagate visibility for public
1954 decls. Use make_decl_one_only for PIC correctness.
1957 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
1958 * gcc.misc-tests/gcov-16.c: New.
1959 * gcc.misc-tests/gcov-17.c: New.
1960 * g++.dg/gcov/gcov-8.C: New.
1961 * g++.dg/gcov/gcov-9.C: New.
1962 * g++.dg/gcov/gcov-10.C: New.
1964 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1966 PR rtl-optimization/51187
1967 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
1968 is a barrier between the jump and its target label.
1970 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
1973 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
1975 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1977 * expmed.c (store_bit_field_1): Revert bogus formatting change.
1979 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
1982 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
1983 overlap of src and dest operands.
1985 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
1987 * config/darwin.h (ASM_DEBUG_SPEC): New.
1988 * config/darwin9.h (ASM_DEBUG_SPEC): New.
1990 2011-11-18 Jan Hubicka <jh@suse.cz>
1992 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
1995 2011-11-18 Anatoly Sokolov <aesok@post.ru>
1997 * config/cris/cris.c (cris_function_value_regno_p): Make static.
1998 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1999 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
2000 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
2002 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
2005 * doc/extend.texi: Document __builtin_ia32_movnti64.
2007 * config/i386/emmintrin.h (_mm_stream_si64): New.
2009 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
2011 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
2012 (bdesc_special_args): Update __builtin_ia32_movnti. Add
2013 __builtin_ia32_movnti64.
2014 (ix86_expand_special_args_builtin): Handle
2015 VOID_FTYPE_PLONGLONG_LONGLONG.
2017 * config/i386/i386.md (UNSPEC_MOVNTI): New.
2019 * config/i386/sse.md (sse2_movntsi): Renamed to ...
2020 (sse2_movnti<mode>): This.
2022 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
2025 * config/avr/avr.h (base_arch_s): Add field n_segments.
2026 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
2027 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
2028 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
2029 (INIT_EXPANDERS): New define.
2030 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
2031 (avr_init_expanders): New.
2032 (avr_emit_movmemhi, avr_out_movmem): New.
2033 (avr_xload_libgcc_p): New.
2034 * config/avr/avr-c.c (avr_register_target_pragmas): Register
2035 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
2036 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
2037 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
2038 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
2040 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
2041 3 bits instead of just 1.
2042 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
2043 (progmem_section): Change from section to array of sections.
2044 (progmem_section_prefix): New static variable.
2045 (avr_file_start): Print set for __RAMPZ__
2046 (avr_option_override): Move initialization of RTXes from here...
2047 (avr_init_expanders): ...to this new function.
2048 (avr_pgm_segment): New static function.
2049 (avr_decl_pgm_p): Handle error_mark_node.
2050 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
2051 (avr_out_xload, avr_find_unused_d_reg): New static functions.
2052 (expand_prologue, expand_epilogue): Use rampz_rtx.
2053 (print_operand): Hande CONST_STRING.
2054 (avr_xload_libgcc_p): New static function.
2055 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
2056 (avr_progmem_p): Return 2 for 24-bit flash address space.
2057 (avr_out_sbxx_branch): Clean-up code from ASn macros.
2058 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
2059 address and print symbolically.
2060 (avr_asm_named_section, avr_section_type_flags,
2061 avr_encode_section_info, avr_asm_select_section,
2062 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
2063 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
2064 avr_addr_space_legitimize_address): Handle new address spaces.
2065 (avr_output_progmem_section_asm_op): New static function.
2066 (avr_asm_init_sections): Initialize progmem_section[].
2067 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
2068 (avr_const_address_lo16): New static function.
2069 (avr_assemble_integer): Use it to handle 3-byte integers.
2070 (avr_emit_movmemhi, avr_out_movmem): New functions.
2072 * config/avr/predicates.md (nox_general_operand): Handle new
2074 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
2075 (adjust_len): Add xload, movmem.
2076 (SP_ADDR): New define_constants.
2077 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
2078 (enabled): Handle them.
2079 (load<mode>_libgcc): New expander.
2080 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
2081 (xload8_A, xload<mode>_A): New insn-and-splits.
2082 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
2083 (mov<mode>): Handle new address spaces.
2084 (movmemhi): Rewrite using avr_emit_movmemhi.
2085 (MOVMEM_r_d): New mode attribute.
2086 (movmem_<mode>, movmem_qi_elpm): New insns.
2087 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
2088 C-code. Use label instead of hard-coded instrunction lengths.
2090 2011-11-18 Martin Jambor <mjambor@suse.cz>
2092 PR tree-optimization/50605
2093 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
2094 of IPA invariant decls.
2096 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2098 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
2099 mark_dfs_back_edges.
2101 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
2104 * configure.ac: Remove ranlib special-casing for Darwin.
2105 * configure: Regenerate.
2107 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
2109 PR tree-optimization/51118
2110 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
2111 before using TREE_TYPE accessor on expr.
2113 2011-11-17 Jan Hubicka <jh@suse.cz>
2116 * i386.c (atom_cost): Fix 32bit memset description.
2117 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
2119 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
2121 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
2122 when not optimizing always use rep movsb or lincall; do not produce
2123 word sized loops when optimizing memset for size (to avoid need
2124 for large constants).
2125 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
2126 choose unroll factors better; always do 128bit moves when producing
2127 SSE loops; do not produce loopy epilogue when size is too small.
2128 (promote_duplicated_reg_to_size): Do not look into desired alignments
2129 when doing vector expansion.
2130 (ix86_expand_setmem): Track better when promoted value is available;
2131 choose unroll factors more sanely. Output loopy epilogue only
2134 2011-11-17 Steve Ellcey <sje@cup.hp.com>
2137 * output.h (fprint_w): Remove.
2138 * final.c (fprint_w): Remove.
2139 (output_addr_const): Change fprint_w back to fprintf.
2141 2011-11-17 Andrew Pinski <apinski@cavium.com>
2143 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
2145 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
2147 * builtins.c (expand_builtin): Remove 4th parameter representing
2148 weak/strong mode when __atomic_compare_exchange becomes a library call.
2150 2011-11-17 Richard Henderson <rth@redhat.com>
2152 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2153 new pseudo for target after convert_modes.
2154 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2156 2011-11-17 Richard Henderson <rth@redhat.com>
2158 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2159 new pseudo for target after convert_modes.
2160 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2162 2011-11-17 Richard Henderson <rth@redhat.com>
2164 * builtins.c (expand_builtin_mem_thread_fence): Remove.
2165 (expand_builtin_mem_signal_fence): Remove.
2166 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
2167 (expand_builtin_sync_synchronize): Likewise.
2168 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
2169 * optabs.c (expand_asm_memory_barrier): Split out from
2170 expand_builtin_mem_signal_fence.
2171 (expand_mem_thread_fence): New, a combination of code from
2172 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
2173 (expand_mem_signal_fence): Moved and renamed from
2174 expand_builtin_mem_signal_fence.
2175 (expand_atomic_exchange): Use expand_mem_thread_fence.
2176 (expand_atomic_load, expand_atomic_store): Likewise.
2177 * expr.h, optabs.h: Update decls.
2179 2011-11-17 Bin Cheng <bin.cheng@arm.com>
2181 PR rtl-optimization/50663
2182 * cprop.c (implicit_set_indexes): New global variable.
2183 (insert_set_in_table): Add additional parameter and record implicit
2185 (hash_scan_set): Add additional parameter and pass it to above.
2186 (hash_scan_insn): Pass false to hash_scan_set.
2187 (compute_hash_table_work): Pass true to hash_scan_set.
2188 (compute_cprop_data): Add implicit set to AVIN of block which the
2189 implicit set is recorded for.
2190 (one_cprop_pass): Handle implicit_set_indexes array.
2192 2011-11-17 Michael Matz <matz@suse.de>
2196 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
2198 (remove_unused_locals): Ditto.
2200 2011-11-16 Richard Henderson <rth@redhat.com>
2202 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
2203 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
2204 (alpha_split_atomic_exchange_12): Likewise.
2205 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
2207 2011-11-16 Joseph Myers <joseph@codesourcery.com>
2209 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
2211 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
2213 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
2214 Default to minimum alignment if decl is NULL.
2216 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
2218 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
2220 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2222 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2224 * doc/invoke.texi: Document AMD bdver1 and btver1.
2226 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
2227 Bernd Schmidt <bernds@coudesourcery.com>
2228 Sebastian Huber <sebastian.huber@embedded-brains.de>
2231 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
2232 the base reg is stored iff compiling for Thumb1.
2234 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
2236 PR tree-optimization/49960
2237 * tree-data-ref.c (initialize_data_dependence_relation): Add
2239 Remove call to compute_self_dependence.
2240 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
2241 (compute_self_dependence): Remove old code. Add call to
2242 compute_affine_dependence.
2243 (compute_all_dependences): Remove call to compute_self_dependence.
2244 Add call to compute_affine_dependence.
2246 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2249 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2250 endian targets if the source cannot be exactly covered by word
2253 2011-11-15 Joseph Myers <joseph@codesourcery.com>
2255 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
2258 2011-11-15 Richard Henderson <rth@redhat.com>
2260 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
2261 (alpha_post_atomic_barrier): New.
2262 (alpha_split_atomic_op): New memmodel argument; honor it.
2263 (alpha_split_compare_and_swap): Take array of operands. Honor
2264 memmodel; always set bool output
2265 (alpha_expand_compare_and_swap_12): Similarly.
2266 (alpha_split_compare_and_swap_12): Similarly.
2267 (alpha_split_atomic_exchange): Similarly. Rename from
2268 alpha_split_lock_test_and_set.
2269 (alpha_expand_atomic_exchange_12): Similarly. Rename from
2270 alpha_expand_lock_test_and_set_12.
2271 (alpha_split_atomic_exchange_12): Similarly. Rename from
2272 alpha_split_lock_test_and_set_12.
2273 * config/alpha/alpha-protos.h: Update.
2274 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
2275 * config/alpha/constraints.md ("w"): New.
2276 * config/alpha/predicates.md (mem_noofs_operand): New.
2277 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
2278 sync_compare_and_swap<mode>; add the new parameters.
2279 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
2280 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
2281 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
2282 (atomic_<op><mode>): Update from sync_<op><mode>.
2284 2011-11-16 Tom de Vries <tom@codesourcery.com>
2286 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
2288 2011-11-16 Alan Modra <amodra@gmail.com>
2290 PR rtl-optimization/51051
2292 * function.c (thread_prologue_and_epilogue_insns): Guard
2293 emitting return with single_succ_p test.
2295 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
2297 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
2298 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
2300 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
2302 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
2303 (vec_pack_sfix_trunc_v2df): Ditto.
2304 (vec_pack_sfix_v2df): Ditto.
2305 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
2306 avx_vec_concatv8si patterns.
2307 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
2308 avx_vec_concatv8si patterns.
2310 2011-11-15 Torvald Riegel <triegel@redhat.com>
2312 * c-parser.c (c_parser_transaction_expression): Require parentheses
2313 when parsing transaction expressions.
2315 2011-11-15 Tristan Gingold <gingold@adacore.com>
2317 * incpath.c (get_added_cpp_dirs): New function.
2318 * incpath.h (get_added_cpp_dirs): Declare.
2319 * config/vms/vms-c.c (vms_c_register_includes): New function.
2320 (vms_std_modules): New variable.
2321 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
2322 (vms_c_register_includes): Declare.
2324 2011-11-15 Tristan Gingold <gingold@adacore.com>
2326 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
2327 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
2328 * config/vms/vms-c.c (saved_extern_prefix): New variable.
2329 (vms_pragma_extern_prefix): New function.
2330 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
2332 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
2335 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
2336 (REGISTER_TARGET_PRAGMAS): New define.
2337 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
2338 (avr_load_libgcc_p): New.
2339 (avr_register_target_pragmas): New.
2340 (asm_output_external_libcall): Remove.
2341 (avr_log_t): Add field "progmem". Order alphabetically.
2342 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
2343 * config/avr/avr-c.c (langhooks.h): New include.
2344 (avr_register_target_pragmas): New function. Register address
2346 (avr_cpu_cpp_builtins): Add built-in define __PGM.
2348 * config/avr/avr.c: Include "c-family/c-common.h".
2349 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
2350 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
2351 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
2352 (avr_addr_space_subset_p): ...this new static function.
2353 (TARGET_ADDR_SPACE_CONVERT): Define to...
2354 (avr_addr_space_convert): ...this new static function.
2355 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
2356 (avr_addr_space_address_mode): ...this new static function.
2357 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
2358 (avr_addr_space_pointer_mode): ...this new static function.
2359 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
2360 (avr_addr_space_legitimate_address_p): ...this new static function.
2361 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
2362 (avr_addr_space_legitimize_address): ...this new static function.
2363 (avr_mode_code_base_reg_class): Handle address spaces.
2364 (avr_regno_mode_code_ok_for_base_p): Ditto.
2365 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
2366 (avr_option_override): Initialize them.
2367 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
2369 (avr_pgm_segment): New static function.
2370 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
2371 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
2372 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
2373 avr_out_lpm to handle loads from progmem.
2374 (avr_load_libgcc_p): New static function.
2375 (avr_progmem_p): Test if decl is in flash.
2376 (avr_pgm_pointer_const_p): New static function.
2377 (avr_nonconst_pointer_addrspace): New static function.
2378 (avr_pgm_check_var_decl): New static function.
2379 (avr_insert_attributes): Use it. Change error message to report
2380 cause (progmem or address space) when code wants to write to flash.
2381 (avr_section_type_flags): Unset section flag SECTION_BSS for
2384 * config/avr/predicates.md (nop_general_operand): New predicate.
2385 (nox_general_operand): New predicate.
2386 * config/avr/avr.md (LPM_REGNO): New define_constant.
2387 (load<mode>_libgcc): New expander.
2388 (*load.<mode>.libgcc): New insn.
2389 (mov<mode>): Handle loads from non-generic AS.
2390 (movmemhi): Ditto. Propagate address space information to newly
2392 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
2393 to nox_general_operand.
2394 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
2395 nop_general_operand.
2396 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
2397 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
2398 (split-lpmx): New split.
2399 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
2400 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
2402 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2404 * ipa-cp.c (ipa_value_from_jfunc): Make global.
2405 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
2406 (get_indirect_edge_target): Rename, make global.
2407 (devirtualization_time_bonus, estimate_local_effects,)
2408 (ipcp_discover_new_direct_edges): Update.
2409 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
2410 Generalize to also handle types. Rename to ...
2411 (evaluate_properties_for_edge): Use instead of
2412 evaluate_conditions_for_edge.
2413 (estimate_edge_devirt_benefit): New function.
2414 (estimate_calls_size_and_time): Use it.
2415 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
2416 (inline_merge_summary): Update.
2417 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
2418 parameter information at the call site and pass it on to subroutines.
2419 * tree-inline.c (estimate_num_insns): Distinguish between direct and
2421 (init_inline_once): Set size and time costs or indirect calls.
2422 * tree-inline.h (eni_weights): Add indirect_call_cost.
2424 2011-11-15 Tom de Vries <tom@codesourcery.com>
2426 PR tree-optimization/51005
2427 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
2428 mark_basic_block_deleted.
2429 (update_worklist): Inline purge_bbs.
2430 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
2431 (delete_block_update_dominator_info): Remove.
2432 (replace_block_by): Remove update_vops parameter. Partially evaluate
2433 for update_vops == false.
2434 (apply_clusters): Remove update_vops parameter. Remove update_vops
2435 argument in replace_block_by call.
2436 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
2437 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
2438 Remove call to purge_bbs. Add calls to calculate_dominance_info and
2439 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
2440 update_debug_stmts. Mark vop var for renaming, if necessary.
2442 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
2444 PR rtl-optimization/51051
2445 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
2446 move would cause fallthrough into the exit block.
2448 2011-11-14 Richard Henderson <rth@redhat.com>
2450 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
2452 (emit_store_conditional): Likewise.
2453 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
2454 (rs6000_adjust_atomic_subword): New.
2455 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
2456 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
2457 for pre-reload expansion.
2458 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
2459 rs6000_expand_compare_and_swapqhi): Merge into ...
2460 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
2461 rs6000_split_lock_test_and_set; expand immediately. Handle
2463 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
2464 from UNSPECV_LWSYNC.
2465 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
2466 (mem_thread_fence): New.
2467 (hwsync): Rename from memory_barrier.
2468 (*hwsync): Rename from *sync_internal.
2469 (lwsync, *lwsync): Mirror hwsync implementation.
2470 (isync): Don't reference memory.
2472 (atomic_load<INT>, atomic_store<INT>): New.
2473 (ATOMIC): New mode iterator.
2474 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
2475 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
2476 (sync_compare_and_swap<GPR>): Remove.
2477 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
2478 (sync_compare_and_swapqhi_internal): Remove.
2479 (sync_lock_test_and_set<GPR>): Remove.
2480 (sync_<FETCHOP><INT1>): Remove.
2481 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
2482 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
2483 (sync_old_<FETCHOP><GPR>): Remove.
2484 (*sync_old_<FETCHOP>si_internal): Remove.
2485 (*sync_old_<FETCHOP>di_internal): Remove.
2486 (sync_old_nand<INT1>): Remove.
2487 (*sync_old_nand<GPR>_internal): Remove.
2488 (sync_new_<FETCHOP><GPR>): Remove.
2489 (*sync_new_<FETCHOP>si_internal): Remove.
2490 (*sync_new_<FETCHOP>di_internal): Remove.
2491 (sync_new_nand<INT1>): Remove.
2492 (*sync_new_nand<GPR>_internal): Remove.
2493 (*atomic_andsi, *atomic_anddi): Remove.
2494 (*sync_addshort_internal, *sync_subshort_internal): Remove.
2495 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
2496 (*sync_boolcshort_internal): Remove.
2497 (sync_lock_release<INT1>): Remove.
2498 (atomic_compare_and_swap<INT1>): New.
2499 (atomic_exchange<INT1>): New.
2500 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
2501 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
2502 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
2504 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2506 * config/i386/sse.md (round<mode>2): Use register_operand for
2507 operand 1 predicate.
2508 (round<mode>2_sfix): Ditto.
2509 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
2511 2011-11-14 Nathan Sidwell <nathan@acm.org>
2513 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
2515 2011-11-14 Jan Hubicka <jh@suse.cz>
2518 * config/i386/i386.c (core cost model): Correct pasto.
2520 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2522 * config/i386/sse.md (round<mode>2_sfix): New expander.
2523 (round<mode>2_vec_pack_sfix): Ditto.
2524 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
2525 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2526 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
2527 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
2528 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
2529 * config/i386/i386.c (ix86_builtins): Add
2530 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
2531 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
2532 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
2533 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
2534 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
2535 __builtin_ia32_roundps_az_sfix{,256} descriptions.
2536 (ix86_expand_sse_round_vec_pack_sfix): New.
2537 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
2538 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
2539 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
2540 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
2541 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
2542 (ix86_builtin_vectorized_function): Handle
2543 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
2544 BUILT_IN_{I,L,LL}ROUND{,F}
2546 2011-11-14 Jan Hubicka <jh@suse.cz>
2549 * cgraph.h (varpool_externally_visible_p): Declare.
2550 (varpool_add_new_variable): Declare.
2551 * tree-emultls.c (get_emutls_init_templ_addr,
2552 new_emutls_decl): Use varpool_add_new_variable.
2553 * ipa.c (varpool_externally_visible_p): Export.
2554 * varpool.c (varpool_add_new_variable): New function.
2556 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
2557 Jan Hubicka <jh@suse.cz>
2559 * config/i386/i386.h (processor_costs): Add second dimension to
2560 stringop_algs array.
2561 * config/i386/i386.c (cost models): Initialize second dimension of
2562 stringop_algs arrays.
2563 (core_cost): New costs based on generic64 costs with updated stringop
2565 (promote_duplicated_reg): Add support for vector modes, add
2567 (promote_duplicated_reg_to_size): Likewise.
2568 (processor_target): Set core costs for core variants.
2569 (expand_set_or_movmem_via_loop_with_iter): New function.
2570 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
2571 different loops, produced by this function.
2572 (emit_strset): New function.
2573 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
2574 use SSE-moves where possible.
2575 (expand_setmem_epilogue): Likewise.
2576 (expand_movmem_prologue): Likewise for prologue.
2577 (expand_setmem_prologue): Likewise.
2578 (expand_constant_movmem_prologue): Likewise.
2579 (expand_constant_setmem_prologue): Likewise.
2580 (decide_alg): Add new argument align_unknown. Fix algorithm of
2581 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
2582 (decide_alignment): Update desired alignment according to chosen move
2584 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
2585 (ix86_expand_setmem): Likewise.
2586 (ix86_slow_unaligned_access): Implementation of new hook
2587 slow_unaligned_access.
2588 * config/i386/i386.md (strset): Enable half-SSE moves.
2589 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
2590 (vec_dupv2di): Add expand for vec_dupv2di.
2592 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
2596 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
2597 * varasm.c (default_elf_internal_label): Remove.
2599 2011-11-14 Kai Tietz <ktietz@redhat.com>
2601 * gcov.c (generate_results): Add missing semicolon and correct indent.
2603 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
2606 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
2608 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
2610 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
2611 to @pxref{Function Attributes}.
2613 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
2616 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
2618 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
2619 taking the default configuration into account.
2621 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
2623 * doc/install.texi (Specific): Fix anchor for
2624 x86_64-*-solaris2.1[0-9]*.
2626 2011-11-13 Nathan Sidwell <nathan@acm.org>
2628 * gcov.c (source_prefix, source_length): New globals.
2629 (flag_relative_only): Likewise.
2630 (print_usage, options, process_args): Update.
2631 (generate_results): Use coverage.name, check
2632 flag_relative_only. Adjust messages.
2633 (find_source): Check source_prefix.
2634 (output_lines): Use coverage.name, adjust messages.
2635 * doc/gcov.texi (Invoking Gcov): Document new options.
2637 2011-11-12 Jason Merrill <jason@redhat.com>
2640 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
2641 (gimplify_modify_expr): Don't try to simplify it.
2643 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
2646 * config/elfos.h (STRING_ASM_OP): Define.
2647 * varasm.c (default_elf_asm_output_limited_string): Use it.
2650 * gcc/configure.ac: Check for stpcpy declaration.
2651 * system.h: Declare it if not.
2652 * config.in, configure: Regenerate.
2654 2011-11-12 Richard Henderson <rth@redhat.com>
2656 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
2657 nonimmediate_operand for the destination.
2658 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
2660 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
2661 don't pass the target to expand_atomic_compare_and_swap.
2662 (expand_builtin_atomic_compare_exchange): Likewise.
2664 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
2665 * config/sh/sh.c (sh_init_sync_libfuncs): New.
2667 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
2668 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
2669 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
2671 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
2674 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2675 Only expand a symbol ref. into an access when the entity is defined
2678 2011-11-12 Jan Hubicka <jh@suse.cz>
2681 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
2683 2011-11-12 Nathan Sidwell <nathan@acm.org>
2685 * gcov.c (struct name_map): New.
2686 (names, n_names, a_names): New global vars.
2687 (print_usage): Adjust usage.
2688 (generate_results): Canonicalize main file name.
2689 (release_structures): Adjust.
2690 (name_search, name_sort): New callbacks.
2691 (find_source): Look for and create a canonical name.
2692 (canonicalize_name): New.
2693 (make_gcov_file_name): Reimplement and fix mangling.
2695 * doc/gcov.texi: Update documentation about path preservation.
2697 2011-11-11 David S. Miller <davem@davemloft.net>
2699 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2700 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2702 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2704 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
2706 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
2708 (ix86_expand_epilogue): Use it.
2709 * config/i386/i386.md (return, simple_return): Call it in the
2712 PR tree-optimization/51091
2713 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
2714 rhs also in the va_list_simple_ptr case.
2716 PR tree-optimization/51058
2717 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
2718 (vect_schedule_slp): Call it.
2719 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
2720 don't replace scalar calls with setting of their lhs to zero here.
2722 PR tree-optimization/51074
2723 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
2724 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
2725 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
2726 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
2727 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
2728 CONSTRUCTOR operands.
2729 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
2731 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
2732 to 0 .. 2 * elements - 1.
2734 2011-11-11 Richard Henderson <rth@redhat.com>
2736 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
2737 (dump_gimple_omp_atomic_store): Likewise.
2738 * optabs.c (can_atomic_exchange_p): New.
2739 * optabs.h (can_atomic_exchange_p): Declare.
2740 * omp-low.c (expand_omp_atomic_load): Implement.
2741 (expand_omp_atomic_store): Likewise.
2742 (expand_omp_atomic): Update for new arguments to load/store.
2744 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
2746 * cprop.c: Adjust outdated comments throughout.
2747 (hash_scan_set): Rename PAT parameter into SET.
2748 (cprop_pavloc): Rename into...
2749 (cprop_avloc): ...this.
2750 (cprop_absaltered): Rename into...
2751 (cprop_kill): ...this.
2752 (alloc_cprop_mem): Adjust for above renaming.
2753 (free_cprop_mem): Likewise.
2754 (compute_cprop_data): Likewise.
2755 (compute_local_properties): Rename TRANSP parameter into KILL and
2756 adjust throughout. Rework comments.
2757 (try_replace_reg): Fix long line.
2758 (cprop_jump): Likewise.
2759 (constprop_register): Fix prototype and take INSN last.
2760 (cprop_insn): Adjust calls to above function. Fix long lines.
2761 (bypass_block): Likewise.
2762 (one_cprop_pass): Likewise.
2764 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2766 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
2767 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
2769 2011-11-11 Jason Merrill <jason@redhat.com>
2771 * varasm.c (default_elf_asm_output_limited_string): #ifdef
2773 (default_elf_asm_output_ascii): Likewise.
2775 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2778 * config/i386/constraints.md (j): New address constraint.
2779 * config/i386/predicates.md (lea_address_operand): Redefine as
2781 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
2782 (*lea_4_zext): Ditto.
2784 2011-11-11 David S. Miller <davem@davemloft.net>
2787 2011-11-05 David S. Miller <davem@davemloft.net>
2789 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2790 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2791 (*zero_extend_v8qi_<P:mode>_insn,
2792 *zero_extend_v4hi_<P:mode>_insn): New insns.
2793 * config/sparc/sparc.c (vector_init_move_words,
2794 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2795 sparc_expand_vector_init_vis1): New functions.
2796 (vector_init_bshuffle): Rewrite to handle more cases and make use
2797 of locs[] array prepared by vector_init_prepare_elts.
2798 (vector_init_fpmerge, vector_init_faligndata): Delete.
2799 (sparc_expand_vector_init): Rewrite using new infrastructure.
2801 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2803 * opts-common.c (generate_canonical_option): Free opt_text
2804 it it has been allocated here and not stored anywhere.
2806 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
2808 (vect_create_new_slp_node): Don't allocate node before checking stmt
2810 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
2811 free def_stmts vectors and additionally free oprnd_info.
2812 (vect_build_slp_tree): Adjust callers. Call it even if
2813 stop_recursion. If vect_create_new_slp_node or
2814 vect_build_slp_tree fails, properly handle freeing memory.
2815 If it succeeded, clear def_stmts in oprnd_info.
2817 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
2819 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
2820 multiple lines for readability.
2821 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
2822 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
2823 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
2824 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
2825 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
2826 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
2828 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
2829 serving as fast replacements for fprintf integer to string conversions.
2830 (sprint_ul_rev): Internal helper for the above.
2831 (output_addr_const) <CONST_INT>: Don't use fprintf.
2832 * varasm.c: Fix some whitespace inconsistencies.
2833 (default_elf_asm_output_limited_string): New.
2834 (default_elf_asm_output_ascii): Likewise.
2835 (default_elf_internal_label): Likewise.
2836 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
2837 stpcpy instead of sprintf.
2838 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
2839 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
2840 STRING_LIMIT macros.
2841 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
2842 provide the same functionality.
2843 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
2845 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2847 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
2849 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2852 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
2853 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
2854 (expand_builtin): Add cases for test_and_set and clear.
2855 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
2856 (BUILT_IN_ATOMIC_CLEAR): New.
2858 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
2861 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
2862 value in the current line table.
2864 2011-11-10 Nathan Sidwell <nathan@acm.org>
2866 * gcov.c (struct function_info): Make src an index, not a pointer.
2867 (struct source_info): Remove index and next source fields.
2868 (fn_end): New static var.
2869 (sources_index): Remove.
2870 (sources): Now a pointer to an array, not a list.
2871 (n_sources, a_sources): New.
2872 (process_file): Adjust for changes to read_graph_file. Insert
2873 functions into source lists and check line numbers here.
2874 (generate_results): Only allocate lines for sources with
2875 contents. Adjust for source array.
2876 (release_structures): Likewise.
2877 (find_source): Return source index, adjust for source array.
2878 (read_graph_file): Return function list. Don't insert into source
2880 (read_count_file): Take list of functions.
2881 (solve_flow_graph): Reverse the arc lists here.
2882 (add_line_counts): Adjust for source array.
2884 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2887 * tree-object-size.c (addr_object_size): Check TREE_CODE of
2888 MEM_REF's operand rather than code of the MEM_REF itself.
2890 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2892 PR rtl-optimization/51040
2893 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
2894 be AND followed by NOT.
2895 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
2896 should be AND followed by NOT.
2898 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2900 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
2901 use &(P)->base even if P is NULL.
2903 PR rtl-optimization/51023
2904 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
2905 val_signbit_known_clear_p for signed comparison narrowing
2906 optimization. Don't check for non-VOIDmode, use
2907 HWI_COMPUTABLE_MODE_P macro.
2908 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
2909 Optimize even when const_op is equal to GET_MODE_MASK (mode),
2910 don't optimize if const_op is negative.
2912 2011-11-10 Richard Guenther <rguenther@suse.de>
2914 PR tree-optimization/51042
2915 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
2916 self-referential expressions. Refactor code to avoid duplication.
2918 2011-11-10 Richard Guenther <rguenther@suse.de>
2920 PR tree-optimization/51070
2921 * tree-loop-distribution.c (generate_builtin): Do not replace
2922 the loop with a builtin if the partition contains statements which
2923 results are used outside of the loop.
2924 (pass_loop_distribution): Verify and collect.
2926 2011-11-10 Richard Guenther <rguenther@suse.de>
2928 PR tree-optimization/51030
2929 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
2930 (value_replacement): Use it to handle trivial non-empty
2931 intermediate blocks.
2933 2011-11-10 Richard Guenther <rguenther@suse.de>
2936 * gimple.c (gimple_has_side_effects): Remove checking code
2937 that doesn't belong here.
2939 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
2941 PR tree-optimization/51058
2942 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
2944 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2946 PR tree-optimization/51000
2947 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
2948 a pattern stmt for a bool store, adjust DR_STMT too.
2949 Don't handle bool conversions to single bit precision lhs.
2950 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
2951 stmt, remove its related stmt and free its stmt_vinfo.
2952 (free_stmt_vec_info): Free also pattern stmt's vinfo and
2953 pattern def stmt's vinfo.
2954 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
2955 free pattern stmt's vinfo here.
2956 (vect_transform_loop): When calling vect_remove_stores,
2957 do gsi_next first and don't call gsi_remove. If not strided
2958 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
2960 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2963 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
2964 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
2967 * function.h (requires_stack_frame_p): New prototype.
2968 * function.c (requires_stack_frame_p): No longer static.
2969 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
2970 stack_realign_fp was just a conservative guess for a function
2971 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
2972 and stack realignment.
2974 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2976 PR preprocessor/51061
2977 * incpath.c (merge_include_chains): Make sure to not pass null
2978 pointers to free_path.
2980 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2982 * doc/invoke.texi ([Option Summary, C++ Language Options]):
2983 Add -Wzero-as-null-pointer-constant.
2985 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2987 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
2988 * config/arm/arm-tables.opt: Regenerate.
2989 * config/arm/arm-tune.md: Likewise.
2990 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
2991 * doc/invoke.texi: Document -mcpu=cortex-a7.
2993 2011-11-09 Richard Guenther <rguenther@suse.de>
2996 2011-11-09 Richard Guenther <rguenther@suse.de>
2998 * tree-cfg.c (verify_gimple_call): Verify that
2999 gimple_call_cannot_inline_p is returning a conservative
3000 correct result according to gimple_check_call_matching_types.
3002 2011-11-09 Richard Guenther <rguenther@suse.de>
3004 PR tree-optimization/51039
3005 * tree-cfg.c (verify_gimple_call): Verify that
3006 gimple_call_cannot_inline_p is returning a conservative
3007 correct result according to gimple_check_call_matching_types.
3008 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
3009 code dealing with un-inlinablility.
3010 * gimple-streamer-in.c (input_gimple_stmt): Update the
3013 2011-11-09 Richard Guenther <rguenther@suse.de>
3015 PR tree-optimization/51039
3016 * tree-inline.c (setup_one_parameter): Always perform a
3017 valid gimple type change.
3018 (declare_return_variable): Likewise.
3020 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3022 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
3023 vconduv4sfv4si): New patterns.
3024 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
3025 different dest_mode from comparison mode.
3027 2011-11-09 Richard Guenther <rguenther@suse.de>
3029 * gimple-fold.c (canonicalize_constructor_val): Mark
3030 address-taken variables addressable.
3032 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
3034 PR tree-optimization/51015
3035 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
3036 vectype to be set for pattern def stmts.
3038 2011-11-09 Alan Modra <amodra@gmail.com>
3040 * function.c (bb_active_p): Delete.
3041 (dup_block_and_redirect, active_insn_between): New functions.
3042 (convert_jumps_to_returns, emit_return_for_exit): New functions,
3044 (thread_prologue_and_epilogue_insns): ..here. Delete
3045 shadowing variables. Don't do prologue register clobber tests
3046 when shrink wrapping already failed. Delete all last_bb_active
3047 code. Instead compute tail block candidates for duplicating
3048 exit path. Remove these from antic set. Duplicate tails when
3049 reached from both blocks needing a prologue/epilogue and
3050 blocks not needing such.
3051 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
3053 * bb-reorder.c (get_uncond_jump_length): Make global.
3054 * bb-reorder.h (get_uncond_jump_length): Declare.
3055 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
3056 (rtl_split_edge): Likewise. Warning fix.
3057 (rtl_duplicate_bb): New function.
3058 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
3059 * Makefile.in (function.o): Update dependencies.
3061 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3062 Georg-Johann Lay <avr@gjlay.de>
3064 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
3066 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3067 * doc/tm.texi: Regenerate.
3069 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
3071 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3072 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
3073 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3074 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
3076 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
3077 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
3078 (avr_regno_mode_code_ok_for_base_p): Ditto.
3079 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
3080 (avr_regno_mode_code_ok_for_base_p): Ditto.
3081 (avr_reg_ok_for_addr_p): Pass AS down to
3082 avr_regno_mode_code_ok_for_base_p.
3084 * addresses.h (base_reg_class): Add address space argument.
3085 Pass to MODE_CODE_BASE_REG_CLASS.
3086 (ok_for_base_p_1): Add address space argument. Pass to
3087 REGNO_MODE_CODE_OK_FOR_BASE_P.
3088 (regno_ok_for_base_p): Add address space argument. Pass to
3091 * regrename.c (scan_rtx_address): Add address space argument.
3092 Pass address space to regno_ok_for_base_p and base_reg_class.
3093 Update recursive calls.
3094 (scan_rtx): Pass address space to scan_rtx_address.
3095 (build_def_use): Likewise.
3096 * regcprop.c (replace_oldest_value_addr): Add address space
3097 argument. Pass to regno_ok_for_base_p and base_reg_class.
3098 Update recursive calls.
3099 (replace_oldest_value_mem): Pass address space to
3100 replace_oldest_value_addr.
3101 (copyprop_hardreg_forward_1): Likewise.
3103 * reload.c (find_reloads_address_1): Add address space argument.
3104 Pass address space to base_reg_class and regno_ok_for_base_p.
3105 Update recursive calls.
3106 (find_reloads_address): Pass address space to base_reg_class,
3107 regno_ok_for_base_p, and find_reloads_address_1.
3108 (find_reloads): Pass address space to base_reg_class.
3109 (find_reloads_subreg_address): Likewise.
3111 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
3112 (ok_for_base_p_nonstrict): Add address space argument. Pass to
3114 (record_address_regs): Add address space argument. Pass to
3115 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
3116 (record_operand_costs): Pass address space to record_address_regs.
3117 (scan_one_insn): Likewise.
3119 * caller-save.c (init_caller_save): Update call to base_reg_class.
3120 * ira-conflicts.c (ira_build_conflicts): Likewise.
3121 * reload1.c (maybe_fix_stack_asms): Likewise.
3123 2011-11-08 Michael Matz <matz@suse.de>
3125 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
3127 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
3129 * tree.h (TREE_CLOBBER_P): New macro.
3130 * gimple.h (gimple_clobber_p): New inline function.
3131 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
3132 that go out of scope and live in memory.
3133 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
3135 * cfgexpand.c (decl_to_stack_part): New static variable.
3136 (add_stack_var): Allocate it, and remember mapping.
3137 (fini_vars_expansion): Deallocate it.
3138 (stack_var_conflict_p): Add early outs.
3139 (visit_op, visit_conflict, add_scope_conflicts_1,
3140 add_scope_conflicts): New static functions.
3141 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
3142 (expand_used_vars): Add scope conflicts.
3143 (expand_gimple_stmt_1): Expand clobbers to nothing.
3144 (expand_debug_expr): Ditto.
3146 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
3147 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
3148 refer to otherwise unused locals.
3149 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
3150 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
3151 SSA names aren't necessary.
3152 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
3153 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
3154 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
3156 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
3157 don't zero-initialize something.
3158 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
3159 clobber RHS, we don't want PHI nodes with those.
3161 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3163 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
3164 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
3166 2011-11-08 Richard Guenther <rguenther@suse.de>
3168 PR tree-optimization/51012
3169 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
3170 non-inlinable state.
3171 * cgraph.c (cgraph_make_edge_direct): Likewise.
3173 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
3175 PR rtl-optimization/47698
3176 * ifcvt.c (noce_operand_ok): Move around comment.
3178 2011-11-08 Richard Guenther <rguenther@suse.de>
3181 * lto-opts.c (append_to_collect_gcc_options): Split out from...
3182 (lto_write_options): ... here. Prepend frontend specific flags.
3184 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3186 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
3187 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
3189 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
3190 Handle vectorization of SLP calls.
3191 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
3192 (vect_transform_stmt): Adjust vectorizable_call caller, remove
3194 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
3196 (vect_build_slp_tree): Allow CALL_EXPR.
3198 2011-11-08 Richard Guenther <rguenther@suse.de>
3200 * gimple-fold.c (canonicalize_constructor_val): Make sure
3201 we have referenced vars setup before adding to them.
3203 2011-11-07 Richard Henderson <rth@redhat.com>
3204 Aldy Hernandez <aldyh@redhat.com>
3205 Andrew MacLeod <amacleod@redhat.com>
3206 Torvald Riegel <triegel@redhat.com>
3208 Merged from transactional-memory.
3210 * gtm-builtins.def: New file.
3211 * trans-mem.c: New file.
3212 * trans-mem.h: New file.
3214 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
3216 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
3217 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
3218 ix86_builtin_tm_load, ix86_builtin_tm_store,
3219 ix86_init_tm_builtins): New.
3220 (ix86_init_builtins): Initialize TM builtins.
3221 (struct ix86_attribute_table): Add "*tm regparm".
3222 * config/i386/i386-builtin-types.def (PV2SI): Define.
3224 Define V2SI_FTYPE_PCV2SI.
3225 Define V4SF_FTYPE_PCV4SF.
3226 Define V8SF_FTYPE_PCV8SF.
3227 Define VOID_PV2SI_V2SI.
3229 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
3230 tm-max-aggregate-size.
3231 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
3232 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
3233 * doc/tm.texi: Regenerate.
3235 * attribs.c (apply_tm_attr): New.
3236 (init_attributes): Allow '*' prefix for overrides.
3237 (register_attribute): Likewise.
3238 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
3239 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
3240 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
3241 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
3242 ATTR_TMPURE_NOTHROW_LIST): New.
3243 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
3244 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
3245 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
3246 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
3247 * builtins.def: Include gtm-builtins.def. Add comments regarding
3248 transactional memory synchronization.
3249 (DEF_TM_BUILTIN): New.
3250 * c-parser.c (struct c_parser): Add in_transaction.
3251 (c_parser_transaction, c_parser_transaction_expression,
3252 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
3253 (c_parser_attribute_any_word): Split out from c_parser_attributes.
3254 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
3255 (c_parser_unary_expression): Same.
3256 * c-tree.h (c_finish_transaction): Declare.
3257 * c-typeck.c (c_finish_transaction): New.
3258 (build_function_call_vec): Call tm_malloc_replacement.
3259 * calls.c (is_tm_builtin): New.
3260 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
3261 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
3262 * cfgexpand.c (expand_call_stmt): Call
3263 mark_transaction_restart_calls.
3264 (gimple_expand_cfg): Free the tm_restart map.
3265 (mark_transaction_restart_calls): New.
3266 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
3267 * cgraph.c (dump_cgraph_node): Handle tm_clone.
3268 * cgraph.h (struct cgraph_node): Add tm_clone field.
3269 (decl_is_tm_clone): New.
3270 (struct cgraph_local_info): Add tm_may_enter_irr.
3271 (cgraph_copy_node_for_versioning): Declare.
3272 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
3273 copy analyzed from old version.
3274 * combine.c (distribute_notes): Handle REG_TM notes.
3275 * common.opt: Add -fgnu-tm.
3276 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
3277 (__do_global_dtors_aux): Deregister clone table.
3278 (frame_dummy): Register clone table.
3279 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
3281 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
3283 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
3284 * gimple-pretty-print.c: Include trans-mem.h.
3285 (dump_gimple_fmt): Add %x.
3286 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
3287 (dump_gimple_eh_else, dump_gimple_transaction): New.
3288 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3289 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
3290 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
3292 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
3293 (walk_gimple_stmt): Initialize and honor removed_stmt.
3294 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3295 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3296 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
3297 * gimple.h (struct gimple_statement_eh_else,
3298 gimple_statement_transaction, GTMA_*): New.
3299 (gimple_statement_d): Add gimple_statement_eh_else and
3301 (gimple_build_eh_else, gimple_build_transaction,
3302 gimple_fold_call, diagnose_tm_safe_errors): Declare.
3303 (get_call_expr_in): Remove prototype.
3304 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3305 (gimple_eh_else_n_body, gimple_eh_else_e_body,
3306 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
3307 gimple_transaction_body, gimple_transaction_label,
3308 gimple_transaction_label_ptr, gimple_transaction_subcode,
3309 gimple_transaction_set_body, gimple_transaction_set_label,
3310 gimple_transaction_set_subcode): New.
3311 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
3312 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
3313 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
3314 (gimplify_transaction): New.
3315 (gimplify_expr): Handle TRANSACTION_EXPR.
3316 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
3317 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
3319 * Makefile.in: Add trans-mem.o and dependencies.
3320 (BUILTINS_DEF): Add gtm-builtins.def.
3321 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
3322 (GTFILES): Add trans-mem.c.
3323 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
3324 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
3325 get_tm_clone_pair): Declare.
3326 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
3327 * passes.c (init_optimization_passes): Place transactional memory
3329 * print-tree.c (print_node): Dump tm-clone.
3330 * recog.c (peep2_attempt): Handle REG_TM.
3331 * reg-notes.def (TM): New.
3332 * rtlanal.c (alloc_reg_note): Handle REG_TM.
3333 * target.def (builtin_tm_load, builtin_tm_store): New.
3334 * targhooks.c (default_builtin_tm_load_store): New.
3335 * targhooks.h (default_builtin_tm_load_store): Declare.
3336 * timevar.def (TV_TRANS_MEM): New.
3337 * toplev.c (compile_file): Call finish_tm_clone_pairs.
3338 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
3339 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
3340 writes into the statements to update labels.
3341 (is_ctrl_altering_stmt): Add TM ending statements. Handle
3343 (verify_gimple_transaction): New.
3344 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
3345 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3346 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
3347 (dump_function_to_file): Display [tm-clone] if applicable.
3348 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
3349 (struct_ptr_hash): Same.
3350 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
3351 (replace_goto_queue_1): Likewise.
3353 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
3354 (lower_try_finally_nofallthru): Likewise.
3355 (lower_try_finally_onedest): Likewise.
3356 (lower_try_finally_copy): Likewise.
3357 (lower_try_finally_switch): Likewise.
3358 (lower_try_finally): Likewise.
3359 (decide_copy_try_finally): Likewise.
3360 (lower_eh_constructs_2): Likewise.
3361 (refactor_eh_r): Likewise.
3362 * tree-flow.h (struct gimple_df): Add tm_restart field.
3363 Define tm_restart_node.
3364 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
3365 (estimate_num_insns): Likewise.
3366 (init_inline_once): Init tm_cost.
3367 * tree-inline.h (struct eni_weights_d): Add tm_cost.
3368 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
3369 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
3370 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
3371 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3372 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3373 Add support for TM vector loads. Add support for TM logging builtins.
3374 (call_may_clobber_ref_p_1): Add support for vector stores.
3375 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
3376 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
3377 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3378 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
3379 (local_define_builtin): Handle ECF_TM_PURE.
3380 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
3381 * tree.def (TRANSACTION_EXPR): New.
3382 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
3383 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
3384 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
3385 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
3386 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
3387 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
3388 (struct tree_function_decl): Add tm_clone_flag.
3389 (struct_ptr_eq, struct_ptr_hash): New.
3390 (apply_tm_attr): Declare.
3391 (is_tm_safe_or_pure): New.
3392 (build_tm_abort_call, is_tm_safe, is_tm_pure,
3393 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
3394 tm_malloc_replacement): Declare.
3395 * varasm.c (tm_clone_hash): New.
3396 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
3397 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
3398 (struct tm_alias_pair): New. Declare VEC types for object.
3400 2011-11-07 Richard Henderson <rth@redhat.com>
3402 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
3403 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
3404 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
3405 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
3406 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
3407 rename from the direct_optab_index enum.
3408 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
3409 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
3410 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
3411 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
3412 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
3413 from the optab_table, not the direct_optab_table.
3414 (init_sync_libfuncs): Declare.
3415 (can_compare_and_swap_p): Update parameters.
3416 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
3417 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
3418 test for the legacy compare-and-swap libcall.
3419 (expand_atomic_exchange): Use the legacy test-and-set libcall.
3420 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
3421 (struct atomic_op_functions): Update for optab type changes.
3422 (maybe_emit_op): Likewise.
3423 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
3424 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
3425 to can_compare_and_swap_p.
3426 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
3427 (expand_omp_atomic_pipeline): Likewise.
3428 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
3429 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
3431 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
3433 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3435 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
3436 * config/i386/i386.c (enum ix86_builtins): Add
3437 IX86_BUILTIN_VEC_PACK_SFIX256.
3438 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
3439 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
3440 (ix86_builtin_vectorized_function): Also vectorize lrint using
3441 256-bit vectors for -mavx.
3443 2011-11-07 Anatoly Sokolov <aesok@post.ru>
3445 * config/cris/constraints.md: New file.
3446 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3447 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
3448 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
3449 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
3450 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
3451 * config/cris/cris.c: Incule "tm-constrs.h".
3452 (cris_print_operand): Use satisfies_constraint_O.
3453 (cris_normal_notice_update_cc, cris_rtx_costs): Use
3454 satisfies_constraint_I.
3455 (cris_address_cost): Use satisfies_constraint_L.
3456 * config/cris/cris.md: Include "constraints.md".
3457 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
3458 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
3459 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
3460 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
3461 *extop<mode>si_swap_side): Use satisfies_constraint_N and
3462 satisfies_constraint_J.
3463 (moversideqi movemsideqi mover2side peephole2): Use
3464 satisfies_constraint_N and satisfies_constraint_J.
3465 (andu peephole2): Use satisfies_constraint_I and
3466 satisfies_constraint_O.
3468 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3470 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
3471 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
3473 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3475 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
3476 SWITCHABLE_TARGET can change the values during compilation.
3477 (expand_atomic_fetch_op): Handle parameter change ripples for
3478 get_atomic_op_for_code call.
3480 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3482 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
3484 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
3485 only when originated from that builtin.
3486 (expand_atomic_store): Expand to __sync_lock_release when originated
3488 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
3489 expand_atomic_exchange call originated from here.
3490 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
3491 call originated from here.
3492 (expand_builtin_atomic_exchange): Add origination flag.
3493 (expand_builtin_atomic_store): Add origination flag.
3494 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
3495 parameters to indicate implementation fall back options.
3497 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3499 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
3500 now, not only CONST_INT and CONST_DOUBLE.
3501 (output_movqi): Use output_reload_in_const.
3502 (output_reload_inhi): Ditto.
3503 (output_reload_insisf): Move assertion to output_reload_in_const.
3504 (avr_out_reload_inpsi): Ditto.
3506 2011-11-07 Nathan Sidwell <nathan@acm.org>
3508 * gcov.c (object_summary): Replace with ...
3509 (object_runs): ... this.
3510 (process_file): Remove functions with no data.
3511 (generate_results): Ignore files with no lines.
3512 (release_function): New helper, broken out of ...
3513 (release_structures): ... here. Use it.
3514 (read_count_file): Adjust for new data file format.
3515 (output_lines): Use object_runs.
3516 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
3517 (struct gcov_ctr_info): Move definition.
3518 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
3520 (struct gcov_info): Add merge function array, remove mask and
3521 counts. Trailing array is array of pointers to function info.
3522 * coverage.c (struct function_list): Replace counter numbers with
3523 counter arrays. Add fndecl field. GTYify.
3524 (counts_entry): Remove chain workspace.
3525 (functions_head): GTYify.
3526 (prg_n_ctrs): Remove.
3528 (tree_ctr_tables): Remove.
3529 (read_counts_file): Cope with blank entries and expect program
3530 summaries before functions. Don't warn on missing entries.
3531 (coverage_counter_alloc): Allocate individual function arrays.
3532 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
3533 for individual function arrays.
3534 (coverage_end_function): GTYify function list object. Finalize
3535 function's counter arrays.
3536 (build_var): New. Create a counter-related variable with
3537 appropriate linkage.
3538 (build_fn_info_type): Adjust for new runtime structure.
3539 (build_fn_info_value): Rename to ...
3540 (build_fn_info): ... here. Build new format data.
3541 (build_ctr_info_type, build_ctr_info_value): Remove.
3542 (build_info_type): New. Build new format data structure.
3543 (build_info): Adjust for new format data.
3544 (create_coverage): Likewise.
3545 * gcov-dump.c (tag_function): Recognize placeholders.
3547 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3549 * config/avr/constraints.md (Cm2): New constraint for int -2.
3550 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
3551 (*negqihi2): New insn.
3553 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
3555 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
3556 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
3558 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3560 * config/i386/i386.c (ix86_expand_builtin): If gather mask
3561 argument is known to have all high bits set, pass pc_rtx as
3562 second argument to the expander instead of op0.
3563 * config/i386/sse.md (*avx2_gathersi<mode>_2,
3564 *avx2_gatherdi<mode>_2): New patterns.
3565 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
3566 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
3567 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
3570 PR tree-optimization/50789
3571 * tree-vect-stmts.c (process_use): Add force argument, avoid
3572 exist_non_indexing_operands_for_use_p check if true.
3573 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
3574 STMT_VINFO_GATHER_P.
3575 (gen_perm_mask): New function.
3576 (perm_mask_for_reverse): Use it.
3577 (reverse_vec_element): Rename to...
3578 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
3579 generalize for any permutations.
3580 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
3581 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
3582 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
3583 * doc/tm.texi: Regenerate.
3584 * tree-data-ref.c (initialize_data_dependence_relation,
3585 compute_self_dependence): No longer static.
3586 * tree-data-ref.h (initialize_data_dependence_relation,
3587 compute_self_dependence): New prototypes.
3588 * tree-vect-data-refs.c (vect_check_gather): New function.
3589 (vect_analyze_data_refs): Detect possible gather load data refs.
3590 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
3591 (STMT_VINFO_GATHER_P): Define.
3592 (vect_check_gather): New prototype.
3593 * config/i386/i386-builtin-types.def: Add types for alternate
3595 * config/i386/sse.md (AVXMODE48P_DI): Remove.
3596 (VEC_GATHER_MODE): Rename mode_attr to...
3597 (VEC_GATHER_IDXSI): ... this.
3598 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
3599 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
3600 instead of <VEC_GATHER_MODE>.
3601 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
3602 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
3603 on src and mask operands.
3604 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
3605 instead of AVXMODE48P_DI.
3606 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
3607 * config/i386/i386.c (enum ix86_builtins): Add
3608 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
3609 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
3610 (ix86_init_mmx_sse_builtins): Create those builtins.
3611 (ix86_expand_builtin): Handle those builtins and adjust expansions
3612 of other gather builtins.
3613 (ix86_vectorize_builtin_gather): New function.
3614 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
3616 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3618 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
3620 2011-11-07 Tristan Gingold <gingold@adacore.com>
3622 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
3623 * config/vms/t-vms: Add vms-c.o rule.
3624 * config/vms/vms-c.c: New file.
3625 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
3626 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
3628 2011-11-07 Tristan Gingold <gingold@adacore.com>
3630 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
3631 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
3632 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
3633 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
3634 (SUBTARGET_OS_CPP_BUILTINS): Define.
3635 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
3636 (MASK_RETURN_ADDR): Define in 64 bit mode.
3637 * config/ia64/vms.h: Likewise.
3638 * config/vms/vms.h: New file.
3639 * config/vms/vms64.h: New file.
3640 * config/alpha/vms64.h: Removed.
3641 * config/ia64/vms64.h: Removed.
3642 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
3643 Adjust for above change.
3645 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
3648 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
3649 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
3650 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
3651 (movdi_internal_rex64): Likewise.
3653 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
3655 PR rtl-optimization/47698
3656 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
3658 2011-11-07 Tristan Gingold <gingold@adacore.com>
3660 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
3662 (TARGET_OPTION_INIT_STRUCT): Define.
3663 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
3664 (TARGET_MAX_ANCHOR_OFFSET)
3665 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
3667 2011-11-06 Quentin Neill <quentin.neill@amd.com>
3669 Fix r180999, update ChangeLog
3670 * config.gcc: Add f16cintrin.h.
3671 * config/i386/f16cintrin.h: Add missing endif.
3673 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
3675 * config.gcc (arm*-*-rtemseabi*): New target.
3676 * config/arm/rtems-eabi.h: New.
3677 * config/arm/t-rtems-eabi: New.
3679 2011-11-06 David S. Miller <davem@davemloft.net>
3681 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
3682 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
3683 *zero_extend_v8qi_<P:mode>_insn,
3684 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
3685 and vec_duplicate instead of using an UNSPEC.
3687 2011-11-07 Alan Modra <amodra@gmail.com>
3690 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
3691 blockage for ABI_V4.
3693 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
3695 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
3696 libgcj version bump.
3697 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3699 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
3701 * gcse.c: Adjust outdated comments throughout.
3702 (struct mem_conflict_info): New structure.
3703 (mems_conflict_for_gcse_p): Use it to communicate with caller.
3704 (load_killed_in_block_p): Pass it to note_stores.
3705 (hash_expr): Remove superfluous line break.
3706 (hash_scan_set): Rename PAT parameter into SET.
3707 (hash_scan_insn): Reorder cases.
3708 (canon_list_insert): Fix long line.
3709 (edge_list): Delete.
3710 (prune_expressions): Rename E local variable into EXPR.
3711 (compute_pre_data): Return struct edge_list * object.
3712 (pre_expr_reaches_here_p_work): Fix formatting.
3713 (process_insert_insn): Move around comment.
3714 (pre_edge_insert): Fix long line.
3715 (pre_insert_copies): Likewise.
3716 (gcse_emit_move_after): Swap SRC and DEST parameters.
3717 (pre_delete): Adjust call to gcse_emit_move_after.
3718 (pre_gcse): Take struct edge_list * parameter. Fix long line.
3719 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
3720 Use a local list of edges.
3721 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
3722 (pre_ldst_expr_hash): Fix long line.
3723 (free_ldst_mems): Rename into...
3724 (free_ld_motion_mems): ...this.
3725 (first_ls_expr): Delete.
3726 (next_ls_expr): Likewise.
3727 (print_ldst_list): Do not use above two functions.
3728 (simple_mem): Adjust interface.
3729 (compute_ld_motion_mems): Fix formatting.
3730 (update_ld_motion_stores): Reuse local variable.
3732 2011-11-06 Joseph Myers <joseph@codesourcery.com>
3734 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
3736 (build_null_declspecs): Initialize align_log and alignas_p fields.
3737 (declspecs_add_alignas): New.
3738 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
3739 (c_parser_declspecs): Handle _Alignas specifiers.
3740 (c_parser_alignas_specifier): New.
3741 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
3742 Diagnose _Alignof (expression).
3743 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
3744 (declspecs_add_alignas): Declare.
3745 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
3746 * ginclude/stdalign.h: New.
3747 * Makefile.in (USER_H): Add stdalign.h.
3749 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
3751 * regset.h (fixed_reg_set_regset): Declare.
3752 * dse.c: Include regset.h .
3753 (struct insn_info): Add member fixed_regs_live.
3754 (note_add_store_info): New typedef.
3755 (note_add_store): New function.
3756 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
3757 Use gen_add3_insn / gen_move_insn.
3758 Check new insn for unwanted clobbers before emitting it.
3759 (check_for_inc_dec): Rename to...
3760 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
3761 parameter. Changed all callers in file.
3762 (check_for_inc_dec, copy_fixed_regs): New functions.
3763 (scan_insn): Set fixed_regs_live field of insn_info.
3764 * rtl.h (check_for_inc_dec): Update prototype.
3765 * postreload.c (reload_cse_simplify): Take new signature of
3766 check_ind_dec into account.
3767 * reginfo.c (fixed_reg_set_regset): New variable.
3768 (init_reg_sets_1): Initialize it.
3770 2011-11-06 Jakub Jelinek <jakub@redhat.com>
3772 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
3775 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3777 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
3778 Remove dependence of declaration and target define on definition of
3779 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
3781 2011-11-06 Andrew Macleod <amacleod@redhat.com>
3782 Richard Henderson <rth@redhat.com>
3783 Aldy Hernandez <aldyh@redhat.com>
3785 Merged from cxx-mem-model.
3787 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
3788 * coretypes.h (enum memmodel): New. enumerated memory model type.
3789 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
3790 * genopinit,c (optabs): Add atomic direct optab handlers.
3791 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
3792 * builtin-types.def (BT_CONST_VOLATILE_PTR,
3793 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
3794 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
3795 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
3796 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
3797 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
3798 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
3799 * expr.h (expand_atomic_*): Add prototypes.
3800 (expand_{bool,val}_compare_and_swap): Remove prototypes.
3801 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
3803 * common.opt (Winvalid-memory-model): New warning flag.
3804 (finline-atomics): New. Flag to disable atomic inlining.
3805 * params.h (ALLOW_LOAD_DATA_RACES): New.
3806 (ALLOW_PACKED_LOAD_DATA_RACES): New.
3807 (ALLOW_PACKED_STORE_DATA_RACES): New.
3808 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
3809 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
3810 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
3811 * builtins.c (is_builtin_name): Handle __atomic.
3812 (get_memmodel): New. Extract memory model.
3813 (expand_expr_force_mode): New. Factor out common code for ensuring an
3814 integer argument is in the proper mode.
3815 (expand_builtin_sync_operation): Remove ignore param. Always call
3816 expand_atomic_fetch_op instead of the old expanders.
3817 (expand_builtin_compare_and_swap,
3818 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
3819 call atomic expanders instead of sync expanders.
3820 (expand_builtin_sync_lock_release): Call atomic_store expander.
3821 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
3822 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
3823 (expand_builtin_atomic_exchange): New.
3824 (fold_builtin_atomic_always_lock_free,
3825 expand_builtin_atomic_always_lock_free,
3826 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
3828 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
3829 expand_builtin_atomic_signal_fence): New.
3830 (expand_builtin_mem_signal_fence): New.
3831 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
3832 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
3833 * optabs.h (DOI_atomic_*): Define new atomics.
3834 (atomic_*_optab): Define.
3835 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
3837 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
3838 (expand_sync_lock_test_and_set): Remove.
3839 (expand_atomic_load, expand_atomic_store): New.
3840 (expand_atomic_exchange): New.
3841 (expand_atomic_compare_and_swap): New. Implements
3842 atomic_compare_exchange via compare and swap.
3843 (struct atomic_op_functions): Opcode table struct for fetch ops.
3844 (get_atomic_op_for_code): New. Return an opcode table entry.
3845 (maybe_emit_op): New. Try to emit a fetch op.
3846 (expand_atomic_fetch_op): New.
3847 (expand_val_compare_and_swap_1): Remove.
3848 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
3849 (expand_atomic_compare_and_swap): Rename from
3850 expand_atomic_compare_exchange. Rewrite to return both success and
3851 oldval return values; expand via both atomic and sync optabs.
3852 (can_compare_and_swap_p): New.
3853 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
3854 (maybe_gen_insn): Handle 7 and 8 operands.
3855 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
3856 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
3857 builtins instead of __sync builtins.
3858 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
3859 * doc/extend.texi: Document __atomic built-in functions.
3860 * doc/invoke.texi: Document data race parameters.
3861 * doc/md.texi: Document atomic patterns.
3862 * config/i386/i386.md (UNSPEC_MOVA): New.
3863 (UNSPECV_CMPXCHG): Split into ...
3864 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
3865 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
3866 * config/i386/sync.md (ATOMIC): New mode iterator.
3867 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
3868 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
3869 (mem_thread_fence): Rename from memory_barrier.
3870 Handle the added memory model parameter.
3871 (mfence_nosse): Rename from memory_barrier_nosse.
3872 (sync_compare_and_swap<CASMODE>): Split into ...
3873 (atomic_compare_and_swap<SWI124>): this and ...
3874 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
3875 (atomic_compare_and_swap_single<SWI>): Rename from
3876 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
3877 (atomic_compare_and_swap_double<DCASMODE>): Rename from
3878 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
3879 (*atomic_compare_and_swap_doubledi_pic): Rename from
3880 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
3881 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
3883 (*atomic_fetch_add_cmp<SWI>): Similarly.
3884 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
3885 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
3886 (sync_lock_test_and_set<SWI>): Merge with ...
3887 (atomic_exchange<SWI>): ... this.
3889 2011-11-6 Richard Guenther <rguenther@suse.de>
3891 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
3893 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
3895 * tree-vectorizer.h (vectorizable_condition): Add argument.
3896 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
3897 in SLP. Update calls to vectorizable_condition.
3898 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
3899 the arguments. Pass it to vect_is_simple_use_1.
3900 (vectorizable_condition): Add slp_node to the arguments. Support
3901 vectorization of basic blocks. Fail for reduction in SLP. Update
3902 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
3903 call vect_get_slp_defs to get vector operands.
3904 (vect_analyze_stmt): Update calls to vectorizable_condition.
3905 (vect_transform_stmt): Likewise.
3906 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
3907 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
3909 (vect_build_slp_tree): Handle COND_EXPR.
3910 (vect_analyze_slp_instance): Push pattern statements to root node.
3911 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
3913 2011-11-05 David S. Miller <davem@davemloft.net>
3915 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3916 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3917 (*zero_extend_v8qi_<P:mode>_insn,
3918 *zero_extend_v4hi_<P:mode>_insn): New insns.
3919 * config/sparc/sparc.c (vector_init_move_words,
3920 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3921 sparc_expand_vector_init_vis1): New functions.
3922 (vector_init_bshuffle): Rewrite to handle more cases and make use
3923 of locs[] array prepared by vector_init_prepare_elts.
3924 (vector_init_fpmerge, vector_init_faligndata): Delete.
3925 (sparc_expand_vector_init): Rewrite using new infrastructure.
3927 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
3929 * config.gcc (epiphany-*-*): New architecture.
3930 (epiphany-*-elf): New configuration.
3931 * config/epiphany, common/config/epiphany : New directories.
3932 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
3933 (interrupt attribute): Add Epiphany.
3934 (long_call, short_call attribute): Add Epiphany.
3935 * doc/invoke.texi (Options): Add Epiphany options.
3936 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
3937 * doc/install.texi (Options specification):
3938 Add --with-stack-offset=@var{num} description.
3939 (host/target specific issues): Add epiphany-*-elf.
3940 * doc/contrib.texi (Contributors): Mention Epiphany port.
3942 2011-11-05 Jakub Jelinek <jakub@redhat.com>
3944 PR tree-optimization/50693
3945 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
3946 non-forced user labels.
3947 (gimple_merge_blocks): Turn non-forced user labels into
3948 debug bind stmt with the label as first operand and reset value.
3949 (gimple_duplicate_bb): Don't duplicate label debug stmts.
3950 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3951 * final.c (final_scan_insn): Likewise.
3952 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
3953 * var-tracking.c (debug_label_num): New variable.
3954 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
3955 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
3956 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
3957 NOTE_INSN_DELETED_DEBUG_LABEL.
3958 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
3959 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
3960 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3961 * gengtype.c (adjust_field_rtx_def): Likewise.
3962 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
3963 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
3964 if their are at the end of function and nop hasn't been emitted.
3965 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
3967 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
3969 PR rtl-optimization/50448
3970 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
3973 2011-11-05 Peter Dufault <dufault@hda.com>,
3974 Sebastian Huber <sebastian.huber@embedded-brains.de>
3976 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
3977 Extend rs6000_spe handling.
3979 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
3981 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
3982 Remove -mcpu=601 multilib.
3983 Remove -Dmpc8260 multilib.
3984 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
3987 2011-11-05 Quentin Neill <quentin.neill@amd.com>
3989 Piledriver f16cintrin.h fix.
3990 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
3991 * config/i386/immintrin.h: Include f16cintrin.h.
3992 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
3995 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3998 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
4000 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
4002 2011-11-04 Alan Modra <amodra@gmail.com>
4004 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
4005 * print-rtl.c (print_rtx): Don't segfault on negative regno.
4007 2011-11-04 David S. Miller <davem@davemloft.net>
4010 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
4011 fact that sparc_emit_float_lib_cmp modifies the comparison in
4014 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
4016 * config/lm32/t-rtems: New.
4017 * config.gcc (lm32-*-rtems*): Add t-rtems.
4019 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4022 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
4024 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
4026 PR rtl-optimization/38644
4027 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
4028 for epilogue having stack adjustment.
4030 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
4033 * config/avr/avr-modes.def: New file defining PSImode.
4034 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
4035 __UINT24_MAX__): New built-in defines.
4036 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
4037 ashlpsi, ashrpsi, lshrpsi.
4038 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
4039 (MOVMODE): New mode iterator.
4040 (movpsi): New expander.
4041 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
4042 (*reload_inpsi, *movpsi): New insns.
4043 (*reload_inpsi): New RTL peephole.
4044 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
4045 *addpsi3_sign_extend.hi): New insns.
4046 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
4047 *subpsi3_sign_extend.hi): New insns.
4048 (divmodpsi4, udivmodpsi4): New define insn-and-split.
4049 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
4050 (andpsi3, iorpsi3, xorpsi3): New insns.
4051 (*rotlpsi2.1, *rotlpsi2.23): New insns.
4052 (*rotw<mode>): Insn condition only allow even-sized modes.
4053 (*rotb<mode>): Insn condition allows odd-sized modes.
4054 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
4055 (negpsi2, one_cmplpsi2): New insns.
4056 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
4057 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
4059 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
4060 (cbranchpsi4): New expander.
4061 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
4062 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
4063 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
4064 avr_out_reload_inpsi): New prototypes.
4066 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
4067 (avr_scalar_mode_supported_p): ...this new static function.
4068 (avr_asm_len): Always return "".
4069 (avr_out_load_psi, avr_out_store_psi): New static functions.
4070 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
4071 (avr_out_tstpsi): New function.
4072 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
4073 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
4074 (avr_simplify_comparison_p): Ditto.
4075 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
4076 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
4077 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
4078 (avr_rtx_costs_1): Report PSI costs.
4079 (avr_libcall_value): Handle odd-sized parameters.
4080 (avr_init_builtin_int24): New static function to define built-in
4081 24-bit types __int24 and __uint24.
4082 (avr_init_builtins): Use it.
4084 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
4087 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
4088 support for VFP floating point model.
4090 2011-11-04 Tristan Gingold <gingold@adacore.com>
4092 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
4094 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
4097 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
4099 PR tree-optimization/50730
4100 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
4101 analysis if encountered unsupported data-ref.
4103 2011-11-04 Jakub Jelinek <jakub@redhat.com>
4105 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
4107 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
4109 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
4110 For floatunsv8siv8sf2 require TARGET_AVX2.
4112 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
4113 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
4114 signalling comparison instead of non-signalling. Store into
4115 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
4116 subtracted and 0 otherwise.
4117 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
4119 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
4120 already for TARGET_SSE2. Xor in vector initialized by
4121 ix86_expand_adjust_ufix_to_sfix_si at the end.
4122 (vec_pack_ufix_trunc_<mode>): Likewise.
4124 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
4125 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
4126 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
4127 vectorizable_type_demotion and vectorizable_type_promotion did.
4128 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
4129 is {,un}signed {char,short}.
4130 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
4131 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
4132 Push vec_dest back to the vec_dsts vector at the end.
4133 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
4134 one step. Removed multi_step_cvt, vec_dsts, slp_node and
4135 prev_stmt_info arguments, add vec_dest argument. Push always
4136 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
4137 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
4138 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
4139 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
4140 vectorizable_type_promotion. Call vectorizable_conversion even
4141 for SLP bb vectorization.
4142 (vect_transform_stmt): Call vectorizable_conversion instead of
4143 vectorizable_type_demotion and vectorizable_type_promotion.
4144 (supportable_widening_operation): Clear *multi_step_cvt first,
4145 simplify c1/c2 computation, free *interm_types vector on failure.
4146 (supportable_narrowing_operation): Clear *multi_step_cvt first,
4147 free *interm_types vector on failure, handle multi-step
4150 2011-11-04 Tristan Gingold <gingold@adacore.com>
4152 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
4153 argument. Conditionally generate crash debug info. Adjust
4154 for alpha_funcs_tree removal.
4155 (machine_function): Add links field.
4156 (alpha_start_function): Conditionally generate crash debug info.
4157 (alpha_end_function): Adjust call to alpha_write_linkage.
4158 (alpha_funcs): Remove.
4159 (links_kind): Remove.
4160 (alpha_links): Remove num, target and lkind field. Add func field.
4161 (alpha_links_tree): Remove.
4162 (alpha_funcs_tree): Remove.
4163 (alpha_need_linkage): Remove.
4164 (alpha_use_linkage): Change prototype. Adjust.
4165 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
4166 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
4167 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
4168 (alpha_need_linkage): Remove.
4169 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
4170 Adjust calls to alpha_need_linkage.
4172 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4174 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
4176 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4178 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
4179 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
4180 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
4182 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4185 * config/arm/t-bpabi: New file.
4186 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
4188 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
4189 arm*-*-uclinux*eabi.
4190 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
4193 2011-11-03 Michael Matz <matz@suse.de>
4196 * configure.ac: Check for -fno-exceptions -fno-rtti.
4197 * configure: Regenerate.
4198 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4199 (ALL_CXXFLAGS): Use it.
4201 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4203 * config/i386/i386.md: Use {} for multi-line preparation statements.
4205 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
4207 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
4208 (movtf_insn_sp32): ...this.
4209 (movtf_insn_sp64_no_fpu): Consolidate into...
4210 (movtf_insn_sp64): ...this.
4211 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
4212 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
4214 2011-11-03 Tristan Gingold <gingold@adacore.com>
4216 * config/vms/vms.c (vms_patch_builtins): Fix typo.
4218 2011-11-03 Richard Guenther <rguenther@suse.de>
4221 * lto-opts.c: Re-implement.
4222 * lto-streamer.h (lto_register_user_option): Remove.
4223 (lto_read_file_options): Likewise.
4224 (lto_reissue_options): Likewise.
4225 (lto_clear_user_options): Likewise.
4226 (lto_clear_file_options): Likewise.
4227 * opts-global.c (post_handling_callback): Remove.
4228 (set_default_handlers): Do not set post_handling_callback.
4229 (decode_options): Remove LTO specific code.
4230 * lto-wrapper.c (merge_and_complain): New function.
4231 (run_gcc): Read all input file options and
4232 prepend a merged set before the linker driver options.
4233 * gcc.c (driver_post_handling_callback): Remove.
4234 (set_option_handlers): Do not set post_handling_callback.
4235 * opts-common.c (handle_option): Do not call post_handling_callback.
4236 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
4238 2011-11-03 Richard Guenther <rguenther@suse.de>
4240 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
4242 2011-11-03 Martin Jambor <mjambor@suse.cz>
4244 * ipa-prop.c (type_change_info): New fields offset, object,
4245 known_current_type and multiple_types_encountered.
4246 (extr_type_from_vtbl_ptr_store): New function.
4247 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
4248 the result is different from the previous one.
4249 (detect_type_change): Renamed to detect_type_change_1. New parameter
4250 comp_type. Set up new fields in tci, build known type jump
4251 functions if the new type can be identified.
4252 (detect_type_change): New function.
4253 * tree.h (DECL_CONTEXT): Comment new use.
4255 2011-11-03 Richard Guenther <rguenther@suse.de>
4258 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
4259 decode an encoded literal '.
4261 2011-11-03 Tristan Gingold <gingold@adacore.com>
4263 * collect2.c (main): Add support of -f (response file) on AIX.
4265 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
4267 PR tree-optimization/50912
4268 * tree-vectorizer.h (slp_void_p): New.
4269 (struct _slp_tree): Replace left and right with children. Update
4271 (struct _slp_oprnd_info): New.
4272 (vect_get_vec_defs): Declare.
4273 (vect_get_slp_defs): Update arguments.
4274 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
4275 vect_get_vec_defs instead of vect_get_slp_defs.
4276 (vectorizable_reduction): Likewise.
4277 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
4278 Update call to vect_get_slp_defs.
4279 (vectorizable_conversion): Update call to vect_get_vec_defs.
4280 (vectorizable_assignment, vectorizable_shift,
4281 vectorizable_operation): Likewise.
4282 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
4284 (vectorizable_type_promotion, vectorizable_store): Likewise.
4285 (vect_analyze_stmt): Fix typo.
4286 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
4287 (vect_print_slp_tree, vect_mark_slp_stmts,
4288 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
4289 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
4290 vect_schedule_slp_instance): Likewise.
4291 (vect_create_new_slp_node): New.
4292 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
4293 (vect_get_and_check_slp_defs): Pass information about defs using
4294 oprnds_info, allow any number of operands.
4295 (vect_build_slp_tree): Likewise. Update calls to
4296 vect_get_and_check_slp_defs. Fix comments.
4297 (vect_analyze_slp_instance): Move node creation to
4298 vect_create_new_slp_node.
4299 (vect_get_slp_defs): Allow any number of operands.
4301 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
4302 Iain Sandoe <iains@gcc.gnu.org>
4304 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
4305 (get_ppc476_thunk_name): Use it.
4306 (rs6000_code_end): Likewise.
4307 (macho_branch_islands): Fix typo.
4309 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4310 Jason Merrill <jason@redhat.com>
4313 * configure.ac: Add -Wno-narrowing to warning options.
4314 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4316 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
4319 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
4320 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
4321 (movdf_insn_sp64): Likewise.
4322 (DFmode splitter): Do not test TARGET_FPU.
4323 (movtf_insn_sp32): Reindent constraints.
4324 (movtf_insn_sp32_no_fpu): Likewise.
4325 (movtf_insn_sp64): Likewise.
4326 (movtf_insn_sp64_hq): Likewise.
4327 (movtf_insn_sp64_no_fpu): Likewise.
4329 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4332 * builtins.c (fold_builtin_memchr): Fix cast.
4334 2011-11-02 Teresa Johnson <tejohnson@google.com>
4336 * config/i386/predicates.md (promotable_binary_operator): Add minus
4337 to the list of promotable operators.
4339 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4341 * gthr-single.h, gthr.h: Move to ../libgcc.
4342 * gthr-aix.h: Move to ../libgcc/config/rs6000.
4343 * gthr-dce.h: Move to ../libgcc/config/pa.
4344 * gthr-lynx.h: Move to ../libgcc/config.
4345 * gthr-mipssde.h: Move to ../libgcc/config/mips.
4346 * gthr-posix.h: Move to ../libgcc/config.
4347 * gthr-rtems.h: Likewise.
4348 * gthr-tpf.h: Move to ../libgcc/config/s390.
4349 * gthr-vxworks.h: Move to ../libgcc/config.
4350 * gthr-win32.h: Move to ../libgcc/config/i386.
4351 * configure.ac (gthread_flags): Remove
4352 (gthr-default.h): Don't create.
4353 (thread_file): Don't substitute.
4354 * configure: Regenerate.
4355 * Makefile.in (GCC_THREAD_FILE): Remove.
4356 (GTHREAD_FLAGS): Remove.
4357 (libgcc.mvars): Remove GTHREAD_FLAGS.
4358 * config/t-vxworks (EXTRA_HEADERS): Remove.
4360 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4361 Paolo Bonzini <bonzini@gnu.org>
4363 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4364 * configure: Regenerate.
4365 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4366 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
4367 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
4368 (clean): Remove libgcc_tm.h
4369 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
4370 * config.gcc (libgcc_tm_file): Remove.
4371 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
4372 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
4373 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
4374 (avr-*-rtems*): Likewise.
4375 (avr-*-*): Likewise.
4376 (frv-*-elf): Likewise.
4377 (frv-*-*linux*): Likewise.
4378 (h8300-*-rtems*): Likewise.
4379 (h8300-*-elf*): Likewise.
4380 (i[34567]86-*-darwin*): Likewise.
4381 (x86_64-*-darwin*): Likewise.
4382 (rx-*-elf*): Likewise.
4383 (tic6x-*-elf): Likewise.
4384 (tic6x-*-uclinux): Likewise.
4385 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
4387 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4389 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
4390 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
4391 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
4392 (INCLUDES_FOR_TARGET): Remove.
4393 (LIBGCC2_CFLAGS): Don't export.
4394 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
4396 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
4397 (libgcc.mvars): Likewise.
4398 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
4399 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
4400 TARGET_LIBGCC2_CFLAGS.
4402 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
4403 * config/darwin-64.c: Move to ../libgcc/config.
4404 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
4405 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
4406 config/udivmodsi4.c: Move to ../libgcc/config.
4407 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
4408 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4409 config/memset.c: Move to ../libgcc/config.
4410 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
4411 * config/t-freebsd: Remove.
4412 * config/t-freebsd-thread: Move to ../libgcc/config.
4413 * config/t-libgcc-pic: Move to ../libgcc/config.
4414 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
4415 * config/t-linux: Remove.
4416 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4418 * config/t-openbsd-thread: Move to ../libgcc/config.
4419 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
4420 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
4421 * config/t-svr4: Remove.
4422 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
4423 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
4424 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
4425 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
4426 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
4427 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
4428 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
4429 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
4430 config/arm/fp16.c, config/arm/linux-atomic.c,
4431 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
4432 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
4433 (TARGET_LIBGCC2_CFLAGS): Remove.
4434 * config/arm/t-bpabi, config/arm/t-linux: Remove.
4435 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
4436 (LIB2FUNCS_STATIC_EXTRA): Remove.
4437 * config/arm/t-netbsd: Remove.
4438 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
4439 (TARGET_LIBGCC2_CFLAGS): Remove.
4440 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
4441 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
4442 (TARGET_LIBGCC2_CFLAGS): Remove.
4443 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
4444 (LIBGCC, INSTALL_LIBGCC): Remove.
4445 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
4446 * config/bfin/t-bfin-linux: Likewise.
4447 * config/bfin/t-bfin-uclinux: Likewise.
4448 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4449 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4450 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4451 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
4452 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
4453 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
4454 * config/cris/arit.c: Move to ../libgcc/config/cris.
4455 * config/cris/cris_abi_symbol.c: Remove.
4456 * config/cris/cris.h: Remove obsolete comment.
4457 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
4458 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
4459 ($(LIB2FUNCS_EXTRA)): Remove.
4460 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
4462 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4463 * config/fr30/t-fr30: Remove.
4464 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4465 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4466 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
4467 to ../libgcc/config/frv.
4468 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4469 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
4470 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
4471 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4472 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4473 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4474 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
4475 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4476 (LIBGCC, INSTALL_LIBGCC): Remove.
4477 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
4478 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
4479 * config/i386/t-cygwin: Remove.
4480 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4481 (LIB2FUNCS_EXCLUDE): Remove.
4482 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4483 (LIBGCC, INSTALL_LIBGCC): Remove.
4484 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
4485 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
4486 * config/i386/t-mingw-w32: Likewise.
4487 * config/i386/t-mingw-w64: Likewise.
4488 * config/i386/t-openbsd: Likewise.
4489 * config/i386/t-nto: Remove.
4490 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
4491 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4492 (quadlib.c): Remove.
4493 * config/ia64/t-ia64: Remove comment.
4494 * config/iq2000/lib2extra-funcs.c: Move to
4495 ../libgcc/config/iq2000/lib2funcs.c.
4496 * config/iq2000/t-iq2000: Remove.
4497 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
4498 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
4499 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4500 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
4501 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4502 (INSTALL_LIBGCC): Remove.
4503 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
4504 * config/m68k/t-floatlib: Remove.
4505 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
4506 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
4508 (LIBGCC, INSTALL_LIBGCC): Remove.
4509 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
4510 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
4511 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
4512 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4513 (INSTALL_LIBGCC): Remove.
4514 * config/mips/t-isa3264: Likewise.
4515 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
4516 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4517 (INSTALL_LIBGCC): Remove.
4518 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
4519 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4520 (INSTALL_LIBGCC): Remove.
4521 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
4522 (LIB2FUNCS_STATIC_EXTRA): Remove.
4523 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
4524 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
4525 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
4526 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
4527 ../libgcc/config/pa.
4528 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
4529 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
4530 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
4531 * config/pa/t-linux, config/pa/t-linux64: Remove.
4532 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
4533 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
4534 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
4536 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
4537 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
4538 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
4539 * config/rs6000/crtresfpr.asm: Move to
4540 ../libgcc/config/rs6000/crtresfpr.S.
4541 * config/rs6000/crtresgpr.asm: Move to
4542 ../libgcc/config/rs6000/crtresgpr.S.
4543 * config/rs6000/crtresxfpr.asm: Move to
4544 ../libgcc/config/rs6000/crtresxfpr.S.
4545 * config/rs6000/crtresxgpr.asm: Move to
4546 ../libgcc/config/rs6000/crtresxgpr.S.
4547 * config/rs6000/crtsavfpr.asm: Move to
4548 ../libgcc/config/rs6000/crtsavfpr.S.
4549 * config/rs6000/crtsavgpr.asm: Move to
4550 ../libgcc/config/rs6000/crtsavgpr.S.
4551 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
4552 * config/rs6000/darwin-fpsave.asm: Move to
4553 ../libgcc/config/rs6000/darwin-fpsave.S.
4554 * config/rs6000/darwin-gpsave.asm: Move to
4555 ../libgcc/config/rs6000/darwin-gpsave.S.
4556 * config/rs6000/darwin-tramp.asm: Move to
4557 ../libgcc/config/rs6000/darwin-tramp.S.
4558 * config/rs6000/darwin-vecsave.asm: Move to
4559 ../libgcc/config/rs6000/darwin-vecsave.S.
4560 * config/rs6000/darwin-world.asm: Move to
4561 ../libgcc/config/rs6000/darwin-world.S.
4562 * config/rs6000/e500crtres32gpr.asm: Move to
4563 ../libgcc/config/rs6000/e500crtres32gpr.S.
4564 * config/rs6000/e500crtres64gpr.asm: Move to
4565 ../libgcc/config/rs6000/e500crtres64gpr.S.
4566 * config/rs6000/e500crtres64gprctr.asm: Move to
4567 ../libgcc/config/rs6000/e500crtres64gprctr.S.
4568 * config/rs6000/e500crtrest32gpr.asm: Move to
4569 ../libgcc/config/rs6000/e500crtrest32gpr.S.
4570 * config/rs6000/e500crtrest64gpr.asm: Move to
4571 ../libgcc/config/rs6000/e500crtrest64gpr.S.
4572 * config/rs6000/e500crtresx32gpr.asm: Move to
4573 ../libgcc/config/rs6000/e500crtresx32gpr.S.
4574 * config/rs6000/e500crtresx64gpr.asm: Move to
4575 ../libgcc/config/rs6000/e500crtresx64gpr.S.
4576 * config/rs6000/e500crtsav32gpr.asm: Move to
4577 ../libgcc/config/rs6000/e500crtsav32gpr.S.
4578 * config/rs6000/e500crtsav64gpr.asm: Move to
4579 ../libgcc/config/rs6000/e500crtsav64gpr.S.
4580 * config/rs6000/e500crtsav64gprctr.asm: Move to
4581 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
4582 * config/rs6000/e500crtsavg32gpr.asm: Move to
4583 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
4584 * config/rs6000/e500crtsavg64gpr.asm: Move to
4585 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
4586 * config/rs6000/e500crtsavg64gprctr.asm: Move to
4587 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
4588 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
4589 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4590 (TARGET_LIBGCC2_CFLAGS): Remove.
4591 * config/rs6000/t-aix52: Likewise.
4592 * config/rs6000/t-darwin: Remove.
4593 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
4594 (LIB2FUNCS_EXTRA): Remove.
4595 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
4596 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
4597 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
4598 (INSTALL_LIBGCC): Remove.
4599 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
4600 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
4601 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
4602 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
4603 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
4604 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
4605 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
4606 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
4607 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
4608 * config/rs6000/t-vxworks: Remove comment.
4609 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
4610 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
4611 * config/sh/linux-atomic.asm: Move to
4612 ../libgcc/config/sh/linux-atomic.S.
4613 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
4614 * config/sh/t-netbsd: Remove.
4615 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4617 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
4618 * config/sparc/t-leon: Likewise.
4619 * config/sparc/t-leon3: Likewise.
4620 * config/sparc/t-linux64: Likewise.
4621 * config/sparc/t-netbsd64: Fix typo.
4623 * config/spu/divmodti4.c, config/spu/divv2df3.c,
4624 config/spu/float_disf.c, config/spu/float_unsdidf.c,
4625 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
4626 config/spu/mfc_multi_tag_release.c,
4627 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
4628 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
4629 config/spu/multi3.c: Move to ../libgcc/config/spu.
4630 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
4631 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
4632 (INSTALL_LIBGCC): Remove.
4633 * config/stormy16/stormy16-lib2.c: Move to
4634 ../libgcc/config/stormy16/lib2.c.
4635 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
4636 ../libgcc/config/stormy16/ashlsi3.c.
4637 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
4638 ../libgcc/config/stormy16/ashrsi3.c.
4639 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
4640 ../libgcc/config/stormy16/clzhi2.c.
4641 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
4642 ../libgcc/config/stormy16/cmpsi2.c.
4643 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
4644 ../libgcc/config/stormy16/ctzhi2.c.
4645 * config/stormy16/stormy16-lib2-divsi3.c: Move to
4646 ../libgcc/config/stormy16/divsi3.c.
4647 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
4648 ../libgcc/config/stormy16/ffshi2.c.
4649 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
4650 ../libgcc/config/stormy16/lshrsi3.c.
4651 * config/stormy16/stormy16-lib2-modsi3.c: Move to
4652 ../libgcc/config/stormy16/modsi3.c.
4653 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
4654 ../libgcc/config/stormy16/parityhi2.c.
4655 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
4656 ../libgcc/config/stormy16/popcounthi2.c.
4657 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
4658 ../libgcc/config/stormy16/ucmpsi2.c.
4659 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
4660 ../libgcc/config/stormy16/udivmodsi4.c.
4661 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
4662 ../libgcc/config/stormy16/udivsi3.c.
4663 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
4664 ../libgcc/config/stormy16/umodsi3.c.
4665 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
4666 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
4667 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
4668 * config/xtensa/t-elf: Remove.
4669 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
4670 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
4672 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4673 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
4674 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
4675 (*-*-openbsd*): Likewise.
4676 Remove t-openbsd-thread for posix threads.
4677 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
4678 (alpha*-*-freebsd*): Likewise.
4679 (alpha*-*-netbsd*): Likewise.
4680 (alpha*-*-openbsd*): Likewise.
4681 (alpha64-dec-*vms*): Likewise.
4682 (alpha*-dec-*vms*): Likewise.
4683 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
4684 (arm*-*-linux*): Remove t-linux from tmake_file.
4685 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
4686 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
4687 arm*-*-uclinux*eabi.
4688 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
4689 tmake_file for arm*-*-eabi*.
4690 (fr30-*-elf): Remove tmake_file.
4691 (hppa*64*-*-linux*): Remove tmake_file.
4692 (hppa*-*-linux*): Likewise.
4693 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
4695 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
4696 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
4698 (i[34567]86-*-elf*): Remove tmake_file.
4699 (x86_64-*-elf*): Likewise.
4700 (i[34567]86-*-nto-qnx*): Likewise.
4701 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
4702 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
4703 from tmake_file if using win32 threads.
4704 (iq2000*-*-elf*): Remove tmake-file.
4705 (microblaze*-linux*): Likewise.
4706 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4707 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4708 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4709 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
4710 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
4711 (xtensa*-*-elf*): Remove tmake_file.
4713 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4715 * Makefile.in (LIB1ASMSRC): Don't export.
4716 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
4717 * config/arm/arm.c: Update lib1funcs.asm filename.
4718 * config/arm/linux-eabi.h: Likewise.
4719 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
4720 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
4721 ../libgcc/config/arm.
4722 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
4723 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4724 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
4725 * config/arm/t-bpabi: Likewise.
4726 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4727 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
4728 * config/arm/t-strongarm-elf: Likewise.
4729 * config/arm/t-symbian: Likewise.
4730 * config/arm/t-vxworks: Likewise.
4731 * config/arm/t-wince-pe: Likewise.
4732 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
4733 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4734 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
4735 * config/bfin/t-bfin: Remove.
4736 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4737 * config/bfin/t-bfin-linux: Likewise.
4738 * config/bfin/t-bfin-uclinux: Likewise.
4739 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
4740 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4741 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
4742 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4743 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
4744 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4745 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
4746 * config/h8300/lib1funcs.asm: Move to
4747 ../libgcc/config/h8300/lib1funcs.S.
4748 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4749 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
4750 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4751 * config/i386/t-interix: Likewise.
4752 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
4753 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
4754 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4755 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
4756 * config/m32c/m32c.c: Update m32c-lib1.S filename.
4757 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
4758 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4759 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
4760 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
4761 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
4762 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
4763 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4764 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
4765 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4766 * config/mips/mips16.S: Move to ../libgcc/config/mips.
4767 * config/mips/t-libgcc-mips16: Remove.
4768 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
4769 * config/pa/milli64.S: Move to ../libgcc/config/pa.
4770 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4771 * config/pa/t-linux64: Likewise.
4772 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
4773 ../libgcc/config/picochip/lib1funcs.S.
4774 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4775 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
4776 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
4777 * config/sh/sh.h: Update lib1funcs.asm filename.
4778 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
4779 * config/sh/t-netbsd: Likewise.
4780 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
4782 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
4783 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
4784 * config/sparc/lb1spl.asm: Remove.
4785 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4786 * config/sparc/t-leon: Likewise.
4787 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
4788 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
4789 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
4790 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
4791 * config/vax/t-linux: Remove.
4792 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
4793 ../libgcc/config/xtensa.
4794 * config/xtensa/lib1funcs.asm: Move to
4795 ../libgcc/config/xtensa/lib1funcs.S.
4796 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4797 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
4798 (bfin*-*): Likewise.
4799 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
4800 mips/t-libgcc-mips16 from tmake_file.
4801 (mips*-*-linux*): Likewise.
4802 (mips*-sde-elf*): Likewise.
4803 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4804 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4805 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
4806 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4807 (mips-*-elf*, mipsel-*-elf*): Likewise.
4808 (mips64-*-elf*, mips64el-*-elf*): Likewise.
4809 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
4810 (mips*-*-rtems*): Likewise.
4811 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
4812 (vax-*-linux*): Remove vax/t-linux from tmake_file.
4814 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4816 * config.gcc (extra_parts): Remove.
4817 (*-*-freebsd*): Remove extra_parts.
4818 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4819 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
4820 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
4821 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
4822 *-*-netbsdelf[2-9]*.
4823 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
4824 (alpha*-*-linux*): Remove extra_parts.
4825 (alpha*-*-freebsd*): Likewise.
4826 (bfin*-linux-uclibc*): Likewise.
4827 (fr30-*-elf): Likewise.
4828 (moxie-*-elf): Likewise.
4829 (moxie-*-uclinux*): Likewise.
4830 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
4831 (h8300-*-elf*): Likewise.
4832 (hppa*64*-*-hpux11*): Remove extra_parts.
4833 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
4835 (x86_64-*-elf*): Likewise.
4836 (i[34567]86-*-freebsd*): Remove tmake_file.
4837 (x86_64-*-freebsd*): Likewise.
4838 (x86_64-*-netbsd*): Likewise.
4839 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
4840 t-libc-ok from tmake_file.
4841 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4842 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4843 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
4846 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4847 Remove i386/t-crtstuff from tmake_file.
4848 (i[34567]86-*-lynxos*): Likewise.
4850 (ia64*-*-elf*): Remove extra_parts.
4851 (ia64*-*-freebsd*): Likewise.
4852 (ia64*-*-linux*): Likewise.
4853 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
4854 (m32r-*-elf*): Remove extra_parts.
4855 (m32rle-*-elf*): Likewise.
4856 (m32r-*-rtems*): Likewise.
4857 (m68k-*-elf*, fido-*-elf*): Likewise.
4858 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
4859 (m68k-*-rtems*): Remove extra_parts.
4860 (mep-*-*): Likewise.
4861 (microblaze*-linux*): Likewise.
4862 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
4863 (mips*-*-linux*): Likewise.
4864 (powerpc-*-lynxos*): Likewise.
4865 (s390x-ibm-tpf*): Likewise.
4866 (score-*-elf): Likewise.
4868 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
4869 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
4870 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
4871 Remove sh/t-superh from tmake_file for sh*-superh-elf.
4872 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
4873 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
4874 (sh-wrs-vxworks): Likewise.
4875 (sparc-*-linux*): Remove extra_parts.
4876 (sparc64-*-linux*): Likewise.
4877 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
4878 (xstormy16-*-elf): Likewise.
4879 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
4880 (am33_2.0-*-linux*): Remove extra_parts.
4881 * configure.ac (extra_parts): Don't substitute.
4882 * configure: Regenerate.
4883 * crtstuff.c: Move to ../libgcc.
4884 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
4885 (EXTRA_PARTS): Remove.
4886 (CRTSTUFF_T_CFLAGS): Remove.
4887 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
4888 (GCC_EXTRA_PARTS): Remove.
4889 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
4890 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
4891 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
4892 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
4893 ($(T)crtbeginT.o): Remove.
4894 * config/alpha/t-vms (EXTRA_PARTS): Remove.
4895 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
4896 * config/alpha/vms-dwarf2.asm: Move to
4897 ../libgcc/config/alpha/vms-dwarf2.S.
4898 * config/alpha/vms-dwarf2eh.asm: Move to
4899 ../libgcc/config/alpha/vms-dwarf2eh.S.
4900 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
4901 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
4902 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
4903 ($(T)crti.o, $(T)crtn.o): Remove.
4904 * config/arm/t-linux: Remove comment.
4905 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
4906 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
4907 ($(T)crti.o, $(T)crtn.o): Remove.
4908 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
4909 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
4910 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
4911 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
4912 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
4913 ($(T)crti.o, $(T)crtn.o): Remove.
4914 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
4915 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
4916 (EXTRA_MULTILIB_PARTS): Remove.
4917 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
4918 EXTRA_MULTILIB_PARTS): Remove.
4919 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
4920 ($(T)crtlibid.o): Remove.
4921 (EXTRA_MULTILIB_PARTS): Remove.
4922 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
4923 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
4924 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
4925 (EXTRA_MULTILIB_PARTS): Remove.
4926 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4927 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
4928 CRTSTUFF_T_CFLAGS_S): Remove.
4929 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
4930 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4931 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
4932 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
4933 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
4934 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
4935 ../libgcc/config/frv.
4936 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
4937 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
4938 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4939 (CRTSTUFF_T_CFLAGS): Remove.
4940 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
4941 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
4942 * config/h8300/t-elf: Remove.
4943 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
4944 Move to ../libgcc/config/i386.
4945 * config/i386/t-crtstuff: Remove.
4946 * config/i386/t-i386elf: Remove.
4947 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4948 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
4949 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
4950 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
4951 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
4952 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
4953 * config/ia64/t-vms: Remove.
4954 * config/ia64/vms-crtinit.asm: Move to
4955 ../libgcc/config/ia64/vms-crtinit.S.
4956 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
4957 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
4958 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4959 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
4960 ($(T)crtinit.o, $(T)crtfini.o): Remove.
4961 (m32rx, m32r2): Remove.
4962 (EXTRA_MULTILIB_PARTS): Remove.
4963 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
4964 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
4965 * config/m68k/t-crtstuff: Remove.
4966 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4967 * config/m68k/t-m68kelf: Remove.
4968 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
4969 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
4970 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
4971 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
4972 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4973 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
4974 (EXTRA_MULTILIB_PARTS): Remove.
4975 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
4976 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
4977 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
4978 EXTRA_PARTS): Remove.
4979 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
4980 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
4981 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
4982 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
4983 ($(T)crti.o, $(T)crtn.o): Remove.
4984 (EXTRA_MULTILIB_PARTS): Remove.
4985 * config/mips/t-isa3264: Likewise.
4986 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4987 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
4988 (CRTSTUFF_T_CFLAGS): Remove.
4989 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
4990 ($(T)crti.o, $(T)crtn.o): Remove.
4991 (EXTRA_MULTILIB_PARTS): Remove.
4992 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
4994 ($(T)crti.o, $(T)crtn.o): Remove.
4995 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
4996 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
4997 (EXTRA_MULTILIB_PARTS): Remove.
4998 ($(T)crti.o, $(T)crtn.o): Remove.
4999 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
5000 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
5001 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
5002 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
5003 * config/pa/stublib.c: Move to libgcc/config/pa.
5004 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5005 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
5006 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5007 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5008 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5009 ($(T)libgcc_stub.a): Remove.
5010 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5011 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
5012 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5013 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5014 ($(T)libgcc_stub.a): Remove.
5015 * config/rs6000/eabi-cn.asm: Move to
5016 ../../../libgcc/config/rs6000/eabi-cn.S.
5017 * config/rs6000/eabi-ci.asm: Move to
5018 ../../../libgcc/config/rs6000/eabi-ci.S.
5019 * config/rs6000/sol-ci.asm: Move to
5020 ../../../libgcc/config/rs6000/sol-ci.S.
5021 * config/rs6000/sol-cn.asm: Move to
5022 ../../../libgcc/config/rs6000/sol-cn.S.
5023 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
5024 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5025 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
5027 (EXTRA_MULTILIB_PARTS): Remove.
5028 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
5029 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
5030 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
5031 ($(T)ncrtn$(objext)): Remove.
5032 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5033 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5034 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
5035 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
5036 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
5037 * config/score/t-score-elf: Remove.
5038 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
5039 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
5040 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
5041 * config/sh/lib1funcs-4-300.asm: Move to
5042 ../../../libgcc/config/sh/lib1funcs-4-300.S.
5043 * config/sh/lib1funcs-Os-4-200.asm: Move to
5044 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
5045 * config/sh/t-elf: Remove.
5046 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5047 * config/sh/t-linux64: Remove.
5048 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
5049 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
5050 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5051 ($(T)ic_invalidate_array_4-100.o)
5052 ($(T)libic_invalidate_array_4-100.a)
5053 ($(T)ic_invalidate_array_4-200.o)
5054 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
5055 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
5056 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
5057 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
5058 ($(T)libgcc-4-300.a): Remove.
5059 * config/sh/t-superh: Remove.
5060 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5061 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
5062 * config/spu/cache.S: Move to ../libgcc/config/spu.
5063 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
5064 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
5065 (EXTRA_MULTILIB_PARTS): Remove.
5066 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
5067 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
5068 ($(T)cache64k.o, $(T)cache128k.o): Remove.
5069 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
5070 * config/t-libc-ok: Remove.
5071 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5072 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
5073 * config/t-netbsd: Remove.
5074 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
5075 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5076 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
5077 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
5078 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
5079 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
5080 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
5081 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5082 (EXTRA_MULTILIB_PARTS): Remove.
5083 * config/xtensa/t-linux: Remove.
5084 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
5086 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
5088 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
5089 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
5091 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5093 PR translation/45116
5094 * Makefile.in (slibdir): Remove, don't export.
5095 (SHLIB_NM_FLAGS): Remove.
5096 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
5097 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
5098 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
5099 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
5100 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
5101 (gccspec.o): Likewise.
5102 (installdirs): Don't create $(DESTDIR)$(slibdir).
5103 * configure.ac (slibdir): Remove.
5104 * configure: Regenerate.
5105 * libgcc-libsystem.ver: Move to ../libgcc/config.
5106 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
5107 * config/libgcc-glibc.ver: Move to ../libgcc/config.
5108 * config/t-libunwind (SHLIB_LC): Remove.
5109 * config/t-linux (SHLIB_MAPFILES): Remove.
5110 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
5111 * config/t-slibgcc-elf-ver: Remove.
5112 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
5114 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
5115 to ../libgcc/config/alpha.
5116 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5117 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
5118 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
5119 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
5120 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
5121 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
5122 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
5123 * config/arm/t-symbian (SHLIB_LC): Remove.
5124 * config/bfin/libgcc-bfin.ver: Move to
5125 ../libgcc/config/bfin/libgcc-glibc.ver.
5126 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
5127 * config/c6x/libgcc-c6xeabi.ver: Move to
5128 ../libgcc/config/c6x/libgcc-eabi.ver.
5129 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
5130 * config/cris/libgcc.ver: Move to
5131 ../libgcc/config/cris/libgcc-glibc.ver.
5132 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5133 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
5134 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
5135 * config/i386/darwin-libgcc.10.4.ver: Move to
5136 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
5137 * config/i386/darwin-libgcc.10.5.ver: Move to
5138 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
5139 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
5140 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
5141 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
5142 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
5143 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
5144 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
5145 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
5146 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
5147 ../libgcc/config/i386.
5148 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
5149 ../libgcc/config/i386.
5150 * config/i386/t-linux: Move to ../libgcc/config/i386.
5151 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
5152 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
5153 * config/i386/t-mingw-w64: Likewise.
5154 * config/i386/t-mingw32: Remove.
5155 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
5156 to ../libgcc/config/ia64.
5157 * config/ia64/t-glibc: Remove.
5158 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
5159 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
5160 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5161 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
5162 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
5163 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
5164 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
5165 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
5166 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
5167 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
5168 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
5169 Move to ../libgcc/config/pa.
5170 * config/rs6000/darwin-libgcc.10.4.ver: Move to
5171 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
5172 * config/rs6000/darwin-libgcc.10.5.ver: Move to
5173 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
5174 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
5175 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
5176 * config/rs6000/t-aix52: Likewise.
5177 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
5178 ../libgcc/config/sh.
5179 * config/sparc/libgcc-sparc-glibc.ver: Move to
5180 ../libgcc/config/sparc/libgcc-glibc.ver.
5181 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
5182 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
5183 * config/xtensa/libgcc-xtensa.ver: Move to
5184 ../libgcc/config/xtensa/libgcc-glibc.ver.
5185 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
5186 t-slibgcc in tmake_file.
5187 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
5188 *-*-freebsd[34].* with pthreads.
5189 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
5190 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
5191 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
5192 (*-*-netbsd*): Likewise.
5193 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
5194 (*-*-*vms*): Add t-slibgcc to tmake_file.
5195 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
5196 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
5198 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
5200 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
5202 (crisv32-*-linux*, cris-*-linux*): Likewise.
5203 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
5204 pa/t-slibgcc-dwarf-ver from tmake_file.
5205 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
5207 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
5208 (hppa*64*-*-hpux11*): Likewise.
5209 (hppa[12]*-*-hpux11*): Likewise.
5210 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
5212 (x86_64-*-darwin*): Likewise.
5213 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
5214 Add t-slibgcc to tmake_file.
5215 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5216 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
5218 Remove i386/t-mingw-pthread from tmake_file.
5219 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
5220 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
5221 (ia64-hp-*vms*): Likewise.
5222 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
5224 (m32rle-*-linux*): Likewise.
5225 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
5226 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
5227 t-slibgcc-nolc-override from tmake_file.
5228 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
5230 (powerpc-*-darwin*): Likewise.
5231 (powerpc64-*-darwin*): Likewise.
5232 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
5233 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5234 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5235 t-slibgcc to tmake_file.
5236 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5237 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
5238 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
5239 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
5240 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
5241 (sparc64-*-linux*): Likewise.
5242 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
5244 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5245 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
5248 2011-11-02 Richard Guenther <rguenther@suse.de>
5250 PR tree-optimization/50902
5251 * tree-vect-stmts.c (vectorizable_load): Properly convert
5252 an invariant initializer element.
5254 2010-11-02 Richard Guenther <rguenther@suse.de>
5256 PR tree-optimization/50890
5257 * gimple.h (gimple_fold_call): Remove.
5258 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
5259 (gimple_fold_call): ... here. Make static. Update the
5260 cannot-inline flag on direct calls.
5261 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
5262 from the statements to the edges.
5264 2011-11-01 Ian Lance Taylor <iant@google.com>
5266 * godump.c (struct macro_hash_value): Define.
5267 (macro_hash_hashval): New static function.
5268 (macro_hash_eq, macro_hash_del): New static functions.
5269 (go_define): Use macro_hash_value to store values in macro_hash.
5270 Replace an old value on a redefinition. Don't print anything to
5272 (go_undef): Delete the entry from the hash table.
5273 (go_output_typedef): For an enum, use macro_hash_value, and don't
5274 print anything to go_dump_file.
5275 (go_print_macro): New static function.
5276 (go_finish): Traverse macro_hash with go_print_macro.
5277 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
5279 2011-11-02 Alan Modra <amodra@gmail.com>
5281 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
5283 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
5286 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
5288 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
5290 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
5292 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5294 * config/i386/i386.md (splitters for int-float conversion): Use
5295 SUBREG_REG on SUBREGs in splitter constraints.
5297 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5299 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
5301 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
5303 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
5304 (ssepackfltmode): New mode attr.
5305 (vec_pack_ufix_trunc_<mode>): New expander.
5307 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5310 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
5311 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
5313 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
5315 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
5316 * config/rs6000/476.h: New file.
5317 * config/rs6000/476.opt: Likewise.
5318 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
5319 (SET_TARGET_LINK_STACK): Likewise.
5320 (TARGET_ASM_CODE_END): Define.
5321 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
5322 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
5323 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
5324 code if TARGET_LINK_STACK.
5325 (rs6000_emit_load_toc_table): Likewise.
5326 (output_function_profiler): Likewise
5327 (macho_branch_islands): Likewise
5328 (machopic_output_stub): Likewise
5329 (get_ppc476_thunk_name): New function.
5330 (rs6000_code_end): Likewise.
5331 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
5332 Convert to a define_expand.
5333 (load_toc_v4_PIC_1_normal): New define_insn.
5334 (load_toc_v4_PIC_1_476): Likewise.
5335 (load_toc_v4_PIC_1b_normal): Likewise.
5336 (load_toc_v4_PIC_1b_476): Likewise.
5338 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
5341 * config/avr/avr.opt (-mbranch-cost=): New option.
5342 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
5343 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
5344 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
5345 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
5346 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
5348 2011-11-01 Tom de Vries <tom@codesourcery.com>
5350 PR tree-optimization/50908
5351 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
5352 before update_vuses, test for 1 predecessor rather than two.
5353 (delete_block_update_dominator_info): New function, part of it factored
5355 (replace_block_by): Use delete_block_update_dominator_info. Call
5356 update_vuses after deleting bb1 and updating dominator info, instead of
5359 2011-11-01 David S. Miller <davem@davemloft.net>
5361 * config/sparc/sparc.c (vector_init_faligndata): New function.
5362 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
5364 * config/sparc/sparc.c (sparc_expand_vcond): New function.
5365 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
5366 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
5367 (vconduv8qiv8qi): Likewise.
5369 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
5372 * cselib.c (cfa_base_preserved_regno): Initialize.
5373 (cselib_expand_value_rtx_1): Don't expand it.
5374 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
5375 Check it's only zero if result is NULL.
5377 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5379 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
5382 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
5383 (sseintvecmodelower): New mode iterator.
5384 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
5385 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5386 (floatunsv4siv4sf2): Macroize into...
5387 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5389 2011-10-31 David S. Miller <davem@davemloft.net>
5391 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
5393 * dwarf2out.c (cached_next_real_insn): New.
5394 (dwarf2out_end_epilogue): Set it to NULL_RTX.
5395 (dwarf2out_var_location): Remove cached_next_real_insn local static.
5397 2011-10-31 Richard Henderson <rth@redhat.com>
5399 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
5400 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
5401 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
5402 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
5403 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
5404 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
5405 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
5406 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
5407 * config/i386/i386.md (splitters for int-float conversion): Likewise.
5408 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
5409 (bdesc_args): Likewise.
5410 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
5411 (ix86_vectorize_builtin_conversion): Remove.
5412 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
5414 2011-10-31 Martin Jambor <mjambor@suse.cz>
5416 * ipa-prop.c (mark_modified): Moved up in the file.
5417 (is_parm_modified_before_call): Renamed to
5418 is_parm_modified_before_stmt, moved up in the file.
5419 (load_from_unmodified_param): New function.
5420 (compute_complex_assign_jump_func): Also attempt to create pass
5421 through jump functions for values loaded from (addressable)
5424 2011-10-31 Jakub Jelinek <jakub@redhat.com>
5426 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
5427 in a loop and has different type from op0, cast it to op0's type
5428 before the loop first. For slp give up. Don't crash if op1_vectype
5431 2011-10-31 Paul Brook <paul@codesourcery.com>
5433 * cgraphunit.c: Don't mark clones as static constructors.
5435 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
5437 * gcc-ar: Do not include stdio.h.
5439 2011-10-31 Diego Novillo <dnovillo@google.com>
5441 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
5443 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
5446 2011-10-30 David S. Miller <davem@davemloft.net>
5448 * config/sparc/sparc.c (vector_init_bshuffle): New function.
5449 (vector_init_fpmerge): New function.
5450 (sparc_expand_vector_init): Use them to improve non-const cases.
5452 * dwarf2out.c (dwarf2out_var_location): When processing several
5453 consecutive location notes, cache the result of next_real_insn().
5455 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
5457 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
5458 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
5459 (vec_dupv4sf): Remove expander.
5460 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
5461 (vec_dupv2df): Remove expander.
5462 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
5463 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
5464 (*vec_dupv4si): Merge *vec_dupv4si_avx.
5465 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
5467 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
5469 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
5470 * optabs.c (supportable_convert_operation): New function.
5471 * optabs.h (supportable_convert_operation): New prototype.
5472 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
5473 behavior for NONE modifier case.
5474 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
5476 2011-10-30 Jakub Jelinek <jakub@redhat.com>
5478 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
5479 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
5481 (vect_vect_recog_func_ptrs): Add it.
5483 2011-10-30 David S. Miller <davem@davemloft.net>
5485 * reorg.c (label_before_next_insn): New function.
5486 (relax_delay_slots): Use it instead of prev_label.
5487 * rtl.h (prev_label): Delete declaration.
5488 * emit-rtl.c (prev_label): Remove.
5490 2011-10-30 Revital Eres <revital.eres@linaro.org>
5492 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
5493 as BB_DISABLE_SCHEDULE.
5494 (mark_loop_unsched): New function.
5495 (sms_schedule): Call it.
5497 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5500 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
5501 (cmpib_comparison_operator): Likewise.
5502 (following_cal, output_and, output_ior, output_move_double,
5503 output_fp_move_double, output_block_move, output_block_clear,
5504 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
5505 output_movb, output_parallel_movb, output_parallel_addb, output_call,
5506 output_indirect_call, output_millicode_call, output_mul_insn,
5507 output_div_insn, output_mod_insn, singlemove_string,
5508 output_arg_descriptor, output_global_address, print_operand,
5509 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
5510 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
5511 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
5512 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
5513 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
5514 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
5515 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
5516 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
5517 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
5518 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
5519 exported functions and variables with "pa_".
5520 * config/pa/predicates.md: Likewise.
5521 * config/pa/pa64-hpux.h: likewise.
5522 * config/pa/som.h: Likewise.
5523 * config/pa/elf.h: Likewise.
5524 * config/pa/pa64-linux.h: Likewise.
5525 * config/pa/pa.md: Likewise.
5526 * config/pa/pa.c: Likewise.
5527 * config/pa/pa-linux.h: Likewise.
5528 * config/pa/pa.h: Likewise.
5529 * config/pa/constraints.md: Likewise.
5531 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5533 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
5535 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
5536 * config/i386/i386.c: Update all uses.
5538 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5540 * config/i386/i386.md (lshlv16qi3): Remove expander.
5541 (lshrv16qi3): New expander.
5542 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
5543 using any_shiftrt code iterator. Cleanup.
5544 (ashlv16qi3): Cleanup.
5547 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5550 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
5552 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
5553 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
5555 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
5558 * config/avr/avr.opt (-maccumulate-args): New option.
5559 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
5560 avr_starting_frame_offset.
5561 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
5562 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
5563 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
5564 (UNSPECV_WRITE_SP): New constant.
5565 (*addhi3_sp_R): Rewrite to...
5566 (*addhi3_sp): ...this new insn.
5567 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
5568 (movhi_sp_r): ...this new insn.
5569 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
5570 (avr_starting_frame_offset): New.
5571 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
5572 (avr_starting_frame_offset): New function.
5573 (avr_outgoing_args_size): New static function.
5574 (avr_initial_elimination_offset): Use it.
5575 (avr_simple_epilogue): Use it.
5576 (avr_asm_function_end_prologue): Use it.
5577 (expand_epilogue): Use it.
5578 (expand_prologue): Use it. Break out code to...
5579 (avr_prologue_setup_frame): ...this new static function.
5580 (avr_can_eliminate): Allow eliminating to frame pointer if there
5582 (avr_frame_pointer_required_p): Use frame pointer if target has a
5584 * config/avr/constraints.md (R): Remove.
5585 (Csp): New constraint.
5586 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
5588 2011-10-29 Andi Kleen <ak@linux.intel.com>
5590 * gcc-ar.c (target_machine): Add.
5592 2011-10-29 Anatoly Sokolov <aesok@post.ru>
5594 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
5595 cris_constant_index_p, cris_base_p, cris_index_p,
5596 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
5597 cris_legitimate_address_p): New functions.
5598 (TARGET_LEGITIMATE_ADDRESS_P): Define.
5599 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
5600 from rtx to const_rtx.
5601 (cris_print_operand_address, cris_address_cost,
5602 cris_side_effect_mode_ok): Use
5603 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5604 cris_biap_index_p and cris_bdap_index_p.
5605 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
5606 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5607 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5608 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
5609 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5610 cris_biap_index_p and cris_bdap_index_p.
5611 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
5613 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
5614 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
5616 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
5618 2011-10-21 Andi Kleen <ak@linux.intel.com>
5620 * ggc-page (PAGE_ALIGN): Add.
5621 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
5622 Replace ROUND_UP with PAGE_ALIGN.
5624 2011-10-20 Andi Kleen <ak@linux.intel.com>
5626 * ggc-page (alloc_anon): Add check argument.
5627 (alloc_page): Add fallback to 1 page allocation.
5628 Adjust alloc_anon calls to new argument.
5630 2011-10-18 Andi Kleen <ak@linux.intel.com>
5632 * ggc-page (release_pages): First free large continuous
5633 chunks in the madvise path.
5635 2011-10-18 Andi Kleen <ak@linux.intel.com>
5637 * ggc-page.c (alloc_pages): Always round up entry_size.
5639 2011-10-19 Andi Kleen <ak@linux.intel.com>
5641 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
5642 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
5643 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
5644 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
5645 (install): Depend on install-gcc-ar.
5646 (install-gcc-ar): Add.
5647 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
5648 * gcc-ar.c: Add new file.
5650 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
5652 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
5653 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
5655 (VStype_div): Use vector types for V2DF/V4SF.
5656 (VStype_sqrt): Use *sqrt types.
5657 (VS_spdp_type): Change type to vecdouble.
5658 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
5659 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
5660 vsx_xvcvspuxds): Likewise.
5661 (*vsx_fms<mode>4): Set type via <VStype_mul>.
5662 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
5664 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
5665 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
5666 power7-dsqrt): Correct insn latency.
5667 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
5668 (power7-veccmp): Delete.
5669 (power7-vecfloat): Correct latency/dispatch/VSU values.
5670 (define_bypass "power7-vecfloat"): Correct latency and types.
5671 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
5672 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
5674 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
5676 * config/i386/i386.md (shift_insn): Rename code attribute from
5677 shiftrt_insn. Also handle ashift RTX.
5678 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
5679 (vshift): New code attribute.
5680 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
5681 (any_lshift): Move and rename code iterator from ...
5682 * config/i386/sse.md (lshift): ... here.
5683 (lshift_insn): Remove code attribute.
5684 (lshift): Remove code attribute.
5685 (vlshr<mode>3): Use lshiftrt RTX.
5686 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
5687 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
5688 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
5689 any_lshift code iterator. Update asm template.
5690 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
5691 usign any_lshift code iterator.
5692 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
5693 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
5694 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
5696 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
5699 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
5700 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
5702 (*parityqihi2): Same for 8-bit parity.
5704 2011-10-28 Julian Brown <julian@codesourcery.com>
5706 PR rtl-optimization/47918
5707 * reload1.c (set_initial_label_offsets): Use initial offsets
5708 for labels on the nonlocal_goto_handler_labels chain.
5710 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
5712 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5713 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
5714 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
5715 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
5717 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
5718 (GP_SAVE_INLINE): Likewise.
5719 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
5720 RESTORE_FP_SUFFIX): Set to empty strings.
5721 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
5722 (debug_stack_info): Print savres_strategy.
5723 (rs6000_savres_routine_name): Implement for Darwin.
5724 (rs6000_make_savres_rtx): Adjust used register for Darwin.
5725 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
5726 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
5727 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
5728 * config/rs6000/darwin-gpsave.asm: New file.
5730 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5732 * config/i386/sse.md (VI4SD_AVX2): Removed.
5733 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
5734 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
5735 Add another expander using VI48_128 iterator for
5736 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
5738 (vlshr<mode>3): Likewise. Change register_operand predicate to
5739 nonimmediate_operand on last operand in the VI12_128 expander.
5740 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
5741 (vashrv4si3, vashrv8si3): New expanders.
5742 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
5743 avx2_<lshift>vv2di): Removed.
5744 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
5745 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
5746 iterator. Simplify pattern.
5748 2010-10-28 Richard Guenther <rguenther@suse.de>
5751 * lto-wrapper.c (get_options_from_collect_gcc_options):
5752 Properly count arguments.
5753 (run_gcc): Use an obstack to collect argv, properly separate
5754 switches and their arguments.
5756 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5758 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
5759 vector mode from vectype's mode.
5761 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
5763 PR rtl-optimization/49720
5764 * simplify-rtx.c (simplify_relational_operation_1): Detect
5765 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
5766 simplifies to (eq/ne x (cst2 - cst1))" case.
5768 2011-10-27 David S. Miller <davem@davemloft.net>
5770 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
5771 (*snedi_zero): Likewise.
5772 (*snedi_zero_trunc): Likewise.
5773 (snedi_special_vis3): New expander.
5774 (*snedi_zero_vis3): New insn.
5775 (*snedi_zero_trunc_vis3): Likewise.
5776 (*sltu_insn_vis3): Likewise.
5777 (*sltu_insn_vis3_trunc): Likewise.
5779 (*addxc_trunc_sp64_vis3): Likewise.
5780 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
5781 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
5782 sequences on DImode values.
5784 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
5787 * regcprop.c (copyprop_hardreg_forward_1): Reject the
5788 transformation when we narrow the mode on big endian.
5790 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5792 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
5793 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
5794 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
5796 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
5797 overrides for -masm=intel memory.
5798 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
5799 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
5800 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
5801 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
5802 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
5803 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
5804 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
5806 2011-10-27 Martin Jambor <mjambor@suse.cz>
5808 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
5810 (ipa_compute_jump_functions_for_edge): Likewise.
5811 (ipa_compute_jump_functions): Likewise.
5812 (ipa_analyze_indirect_call_uses): Likewise.
5813 (ipa_analyze_call_uses): Likewise.
5814 (ipa_analyze_params_uses): Likewise.
5815 (ipa_analyze_node): Likewise.
5817 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
5820 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
5821 constraints. Change alternative 1 to "x,m,1".
5823 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5825 * Makefile.in (build/gencheck.o): Depend on tree.def and
5826 c-family/c-common.def.
5828 * tree-ssa-strlen.c: Include expr.h.
5829 (get_stridx): Don't use c_strlen, instead use string_constant
5830 and compute string length from it.
5831 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
5833 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
5835 PR rtl-optimization/46603
5837 * reload.c (push_reload): In the out case, restore previous behavior
5838 for subregs that don't have word mode.
5840 2011-10-27 Ian Lance Taylor <iant@google.com>
5842 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
5843 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
5844 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
5847 2011-10-27 Richard Henderson <rth@redhat.com>
5849 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
5850 selector. Save the qimode constant selector for later use by the
5851 qimode vec_perm pattern.
5853 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
5855 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
5856 to unit_req_factor to the right enum type.
5857 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
5858 hwloop_optimize): Remove unused variables.
5860 2010-10-27 Richard Guenther <rguenther@suse.de>
5863 * tree-vect-generic.c (do_binop): Handle scalar operands.
5865 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5868 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
5869 from different units in a single alternative.
5871 2011-10-26 David S. Miller <davem@davemloft.net>
5873 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
5874 if we're comparing DImode and comparison is other than EQ or NE.
5876 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
5877 LEU/LTU/GEU/GTU is attempted.
5878 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
5880 (*neg_seqsi_sign_extend): Likewise.
5881 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
5882 *neg_sgeu_extend_sp64): New insns.
5884 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
5885 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
5886 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
5887 (*mov<I:mode>_cc_reg_sp64): Likewise.
5888 (*movsf_cc_v9): Likewise.
5889 (*movsf_cc_reg_sp64): Likewise.
5890 (*movdf_cc_v9): Likewise.
5891 (*movdf_cc_reg_sp64): Likewise.
5892 (*movtf_cc_hq_v9): Likewise.
5893 (*movtf_cc_reg_hq_sp64): Likewise.
5894 (*movtf_cc_v9): Likewise.
5895 (*movtf_cc_reg_sp64): Likewise.
5896 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
5897 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
5899 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
5901 * reload.c (reload_inner_reg_of_subreg): Change type of return value
5902 and type of OUTPUT parameter to bool and adjust. Document MODE and
5903 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
5904 and improve associated comment.
5905 (push_reload): Clarify and update comments about reloading of subregs.
5906 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
5907 for the reloading of subregs in the out case as well.
5909 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
5912 * var-tracking.c (rtx_debug_expr_p): New.
5913 (use_type): Don't use debug exprs to track non-VTA variables.
5915 2011-10-26 Jeff Law <law@redhat.com>
5917 * doc/invoke.texi (sink-frequency-threshold): Document.
5918 * tree-ssa-sink.c: Include params.h.
5919 (select_best_block): New function.
5920 (statement_sink_location): Use it.
5921 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
5923 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
5926 * config/darwin.c (top level): Amend comments concerning LTO output.
5927 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
5928 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
5929 (LTO_NAMES_SECTION): Rename.
5930 (darwin_asm_named_section): Record LTO section counts and switches
5931 in a vec of darwin_lto_section_e.
5932 (darwin_file_start): Remove unused code.
5933 (darwin_file_end): Put an LTO section termination label. Handle
5934 output of the wrapped LTO sections, index and names table.
5936 2011-10-26 Alan Modra <amodra@gmail.com>
5938 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
5940 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
5941 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
5942 simple_return in pattern, emit instruction, and set jump_label.
5943 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
5944 simple_return rather than return.
5945 (emit_cfa_restores): New function.
5946 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
5947 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
5948 when using out-of-line gpr restore. Add missing LR and FP regs
5949 cfa_restores for out-of-line fpr restore. Consolidate code setting
5950 up cfa_restores. Formatting. Use LR_REGNO define.
5951 (rs6000_output_mi_thunk): Use simple_return rather than return.
5952 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
5953 (return_internal*): Likewise.
5954 (any_return, return_pred, return_str): New iterators.
5955 (return, conditional return insns): Provide both return and
5956 simple_return variants.
5957 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
5958 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
5959 Move r11 and r0 later to suit shrink-wrapping.
5961 2011-10-26 Richard Guenther <rguenther@suse.de>
5963 * lto-wrapper.c (run_gcc): Properly init/free obstack.
5965 2011-10-26 Jakub Jelinek <jakub@redhat.com>
5967 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
5968 * config/i386/predicates.md (vsib_address_operand,
5969 vsib_mem_operator): New predicates.
5970 * config/i386/i386.c (ix86_print_operand_address): Handle
5971 UNSPEC_VSIBADDR addresses.
5972 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
5973 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
5974 UNSPEC_VSIBADDR address.
5975 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
5976 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
5978 2011-10-26 Tom de Vries <tom@codesourcery.com>
5980 PR tree-optimization/50763
5981 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
5982 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
5984 2011-10-26 Richard Guenther <rguenther@suse.de>
5987 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
5988 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
5989 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
5990 (run_gcc): Use it. Filter out language specific options.
5992 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
5994 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
5997 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
6000 * gcc.c (main): Fix fatal_error string for translation.
6002 2011-10-25 Ian Lance Taylor <iant@google.com>
6004 * tree-eh.c (do_return_redirection): Remove return_value_p
6005 parameter. Change all callers.
6006 (lower_try_finally_nofallthru): Remove local return_val.
6007 (lower_try_finally_onedest): Likewise.
6008 (lower_try_finally_copy): Likewise.
6009 (lower_try_finally_switch): Likewise.
6011 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
6013 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
6014 remove "&& !TARGET_64BIT"
6015 (*mmx_maskmovq_rex): Removed.
6017 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6019 PR rtl-optimization/46603
6020 * reload.c (push_reload): In the out case, reload the subreg as well
6021 as the reg if it has word mode.
6023 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6025 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
6026 suppress debug info for the parent type.
6028 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6030 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
6032 2011-10-25 Richard Henderson <rth@redhat.com>
6034 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
6035 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
6037 * config/rs6000/altivec.md (vec_extract_evenv8hi,
6038 vec_extract_evenv16qi, vec_extract_oddv4si,
6039 vec_extract_oddv4sf): Remove.
6041 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
6042 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
6043 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
6044 vec_interleave_highv4sf, vec_interleave_lowv4sf,
6045 vec_interleave_highv4si, vec_interleave_lowv4si,
6046 vec_interleave_highv8hi, vec_interleave_lowv8hi,
6047 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
6049 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
6050 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
6051 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
6052 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
6053 vec_interleave_low_optab, vec_extract_even_optab,
6054 vec_extract_odd_optab with expand_vec_perm.
6055 (can_vec_perm_for_code_p): New.
6057 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
6058 fallback via can_vec_perm_for_code_p.
6059 (vect_strided_load_supported): Likewise.
6060 * tree-vect-generic.c (expand_vector_operations_1): Never lower
6061 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
6062 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
6064 * target.def (vec_perm_const_ok): Change parameters to mode and
6066 * doc/tm.texi: Rebuild.
6067 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
6068 parameters to mode and array of indicies.
6069 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
6070 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
6071 Change parameters to mode and array of indicies.
6072 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
6073 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
6074 parameters to mode and rtx inputs. Try lowering to QImode
6075 vec_perm_const before trying fully variable permutation.
6076 * optabs.h: Update decls.
6077 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
6078 VECTOR_CST to pass to can_vec_perm_p.
6079 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
6080 from int pointer to unsigned char pointer.
6081 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
6082 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
6084 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
6085 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
6086 VEC_INTERLEAVE_LOW_EXPR): Likewise.
6088 2011-10-25 Mike Stump <mikestump@comcast.net>
6090 * reload.c (regno_clobbered_p): Fix typo.
6092 2011-10-25 Dodji Seketeli <dodji@redhat.com>
6094 * input.c (expand_location): Rewrite using linemap_resolve_location
6095 and linemap_expand_location. Add a comment.
6097 2011-10-25 Jakub Jelinek <jakub@redhat.com>
6099 PR tree-optimization/50596
6100 * tree-vect-stmts.c (vect_mark_relevant): Only use
6101 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
6102 (vectorizable_store): If is_pattern_stmt_p look through
6103 VIEW_CONVERT_EXPR on lhs.
6104 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
6105 Use unsigned type instead of signed.
6106 (vect_recog_bool_pattern): Optimize also stores into bool memory in
6107 addition to casts from bool to integral types.
6108 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
6109 created, don't create it again.
6111 2011-10-25 Kai Tietz <ktietz@redhat.com>
6113 * config/i386/i386.c (ix86_frame_pointer_required): Require
6114 frame-pointer, if setjmp is used for 32-bit ms-abi.
6116 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6118 * builtins.c (set_builtin_user_assembler_name): Remove extra
6119 newline added in October 11th, 2011 change.
6121 2011-10-24 David S. Miller <davem@davemloft.net>
6123 * config/sparc/little-endian.opt: Delete.
6124 * config.gcc: Remove references to config/sparc/little-endian.opt
6125 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
6126 * config/sparc/linux64.h: Delete references to -mlittle-endian.
6127 * config/sparc/netbsd-elf.h: Likewise.
6128 * config/sparc/openbsd64.h: Likewise.
6129 * config/sparc/sparc.h: Likewise.
6130 * config/sparc/sp64-elf.h: Likewise and delete overrides for
6131 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
6132 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
6133 to MASK_LITTLE_ENDIAN.
6134 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
6136 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
6137 Only use D, Y, and Z constraints in vector insns.
6139 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
6140 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
6142 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
6143 into *movdi_insn_sp32.
6144 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
6145 one pattern called *movdi_insn_sp64.
6146 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
6147 Consolidate into one pattern called *movsf_insn.
6148 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
6149 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
6150 into *movdf_insn_sp32.
6151 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
6152 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
6154 (*zero_extendsidi2_insn_sp64_novis3,
6155 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
6156 called *zero_extendsidi2_insn_sp64.
6157 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
6158 Consolidate into one pattern named *sign_extendsidi2_insn.
6159 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
6160 Consolidate into one pattern named *mov<VM32:mode>_insn.
6161 (*mov<VM64:mode>_insn_sp64_novis3,
6162 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
6163 named *mov<VM64:mode>_insn_sp64.
6164 (*mov<VM64:mode>_insn_sp32_novis3,
6165 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
6166 named *mov<VM64:mode>_insn_sp32.
6168 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6170 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
6171 (zero_length_string): Change assertion to accept strinfo without
6172 length but with stmt instead.
6173 Set the endptr pointer also if starting a new chain.
6174 (adjust_related_strinfos): Ignore strinfos marked for delayed
6176 (handle_builtin_strcpy): Mark earlier strinfo elements also for
6177 delayed length computation.
6179 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6182 Port from 4.6 branch r180379
6183 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
6184 handling and indirect jump/calls on devices > 128k.
6186 2011-10-24 Anatoly Sokolov <aesok@post.ru>
6187 Georg-Johann Lay <avr@gjlay.de>
6190 * doc/extend.texi (Declaring Attributes of Functions):
6191 Document OS_main and OS_task attributes.
6192 (Specifying Attributes of Variables): Move up
6193 subsection "AVR Variable Attributes" as of alphabetical order.
6195 2011-10-24 Richard Guenther <rguenther@suse.de>
6197 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
6198 to vector element type.
6199 (vectorizable_assignment): Bail out for non-mode-precision operations.
6200 (vectorizable_shift): Likewise.
6201 (vectorizable_operation): Likewise.
6202 (vectorizable_type_demotion): Likewise.
6203 (vectorizable_type_promotion): Likewise.
6204 (vectorizable_store): Handle non-mode-precision stores.
6205 (vectorizable_load): Handle non-mode-precision loads.
6206 (get_vectype_for_scalar_type_and_size): Return a vector type
6207 for non-mode-precision integers.
6208 * tree-vect-loop.c (vectorizable_reduction): Bail out for
6209 non-mode-precision reductions.
6211 2011-10-24 Julian Brown <julian@codesourcery.com>
6213 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
6214 setting CC_REVERSED for FP comparisons.
6216 2011-10-24 Richard Guenther <rguenther@suse.de>
6218 PR tree-optimization/50838
6219 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
6220 a MEM_REF base if we change it.
6222 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
6225 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
6227 PR rtl-optimization/50833
6228 * function.c (thread_prologue_and_epilogue_insns): Expect the
6229 return insn optimization only if optimize.
6231 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6233 * config/avr/avr.c: Break long lines.
6234 Define target hooks on the fly if applicable.
6235 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
6237 (targetm): Move definition to end of file.
6238 (avr_can_eliminate): Make static on the fly.
6239 (avr_frame_pointer_required_p): Ditto.
6240 (avr_hard_regno_scratch_ok): Ditto.
6241 (avr_builtin_setjmp_frame_value): Make static on the fly.
6242 Indent according to coding rules.
6243 (avr_case_values_threshold): Ditto.
6244 (avr_attribute_table): Move down.
6246 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
6248 PR tree-optimization/50730
6249 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
6250 analysis if encountered unsupported data-ref.
6252 2011-10-23 David S. Miller <davem@davemloft.net>
6254 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
6256 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
6257 append -mcpu=v9 when -mv8plus is given.
6259 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
6260 between float and non-float regs when VIS3.
6261 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
6262 use a restore when the source is a float register.
6263 (sparc_split_regreg_legitimate): When VIS3 allow moves between
6264 float and integer regs.
6265 (sparc_register_move_cost): Adjust to account for VIS3 moves.
6266 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
6267 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
6268 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
6269 float and integer regs we sometimes need a FP_REGS class
6270 intermediate move to satisfy the reload. When this happens
6271 specify an extra cost of 2.
6272 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
6273 (*movdi_insn_sp32_v9): Likewise.
6274 (*movdi_insn_sp64): Likewise.
6275 (*movsf_insn): Likewise.
6276 (*movdf_insn_sp32_v9): Likewise.
6277 (*movdf_insn_sp64): Likewise.
6278 (*zero_extendsidi2_insn_sp64): Likewise.
6279 (*sign_extendsidi2_insn): Likewise.
6280 (*movsi_insn_vis3): New insn.
6281 (*movdi_insn_sp32_v9_vis3): New insn.
6282 (*movdi_insn_sp64_vis3): New insn.
6283 (*movsf_insn_vis3): New insn.
6284 (*movdf_insn_sp32_v9_vis3): New insn.
6285 (*movdf_insn_sp64_vis3): New insn.
6286 (*zero_extendsidi2_insn_sp64_vis3): New insn.
6287 (*sign_extendsidi2_insn_vis3): New insn.
6288 (TFmode reg/reg split): Make sure both REG operands are float.
6289 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
6290 easy constant to integer reg alternatives.
6291 (*mov<VM64:mode>_insn_sp64): Likewise.
6292 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
6293 (*mov<VM32:mode>_insn_vis3): New insn.
6294 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
6295 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
6296 (VM64 reg<-->reg split): New splitter for 32-bit.
6298 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
6299 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
6301 * config/sparc/sparc.md (DImode reg/reg split): Use it.
6302 (DFmode reg/reg split): Likewise.
6304 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
6305 generating fzero and fone instructions.
6306 (DImode const_int --> reg splitter): Only trigger for integer regs.
6308 * config/sparc/predicates.md (input_operand): Disallow vector
6309 constants other than 0 and -1.
6310 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
6311 NO_REGS for vector constants other than 0 and -1.
6313 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
6314 SPARC_INT_REG_P): Define.
6315 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
6316 (REGNO_OK_FOR_INDEX_P): Likewise.
6317 * config/sparc/sparc.c (gen_df_reg): Likewise.
6318 (eligible_for_return_delay): Likewise.
6319 (eligible_for_sibcall_delay): Likewise.
6320 (sparc_legitimate_address_p): Likewise.
6321 (emit_save_or_restore_regs): Likewise.
6322 (registers_ok_for_ldd_peep): Likewise.
6323 * config/spac/sparc.md (DI mode splitters): Likewise.
6324 (SF mode const splitters): Likewise.
6325 (DF mode splitters): Likewise.
6326 (32-bit DI mode logical op splitters): Likewise.
6328 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6332 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6335 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6337 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6339 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
6340 (VI248_256): Remove mode iterator.
6341 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
6342 instead of gen_avx2_lshlv4di3.
6343 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
6344 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
6346 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6348 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
6349 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
6350 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
6351 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
6352 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6353 iterator. Use sseintprefix mode attribute.
6354 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
6355 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
6356 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
6357 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6358 iterator. Use sseintprefix mode attribute.
6359 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
6361 (*avx2_gatherdi<mode>): Ditto.
6362 (*avx2_gatherdi<mode>256): Ditto.
6363 (VI48_AVX2): Remove mode iterator.
6364 (gthrlastfp): Remove mode attribute.
6366 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6369 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6371 2011-10-23 Tom de Vries <tom@codesourcery.com>
6373 PR tree-optimization/50763
6374 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
6376 (same_succ_flush_bbs): Use same_succ_flush_bb.
6377 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
6378 release_last_vdef and delete_basic_block.
6379 (unlink_virtual_phi): New function.
6380 (update_vuses): Add and use vuse1_phi_args argument. Set var to
6381 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
6382 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
6383 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
6384 to limit replacement of uses. Propagate phi argument for phis with a
6386 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
6387 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
6388 vuse1_phi_args as argument to call to update_vuses. Call
6389 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
6390 CDI_DOMINATORS info.
6391 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
6392 call to free_dominance_info. Only call calculate_dominance_info once.
6394 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
6396 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
6398 PR tree-optimization/44683
6399 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
6400 we can be sure that there are no signed zeros involved.
6402 2011-10-23 Jan Hubicka <jh@suse.cz>
6404 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
6406 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6409 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
6410 Remove (match_dup 0).
6411 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
6412 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
6413 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6414 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6415 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
6416 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
6418 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
6420 PR tree-optimization/50819
6421 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
6423 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
6424 vect_analyze_data_ref_dependences.
6425 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
6426 the last argument. Check load-after-store dependence for unknown
6427 dependencies in basic blocks.
6428 (vect_analyze_data_ref_dependences): Update call to
6429 vect_analyze_data_ref_dependences.
6430 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
6431 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
6432 (vect_slp_analyze_bb_1): Update call to
6433 vect_analyze_data_ref_dependences. Don't call
6434 vect_bb_vectorizable_with_dependencies.
6436 2011-10-22 David S. Miller <davem@davemloft.net>
6438 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
6439 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
6440 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
6441 (sparc_secondary_reload): New function.
6443 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
6444 (struct processor_costs): Move from here..
6445 * config/sparc/sparc.c (struct processor_costs): To here.
6446 (sparc_costs): Mark static.
6448 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
6449 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
6450 Get rid of declarations.
6452 2011-10-21 Paul Brook <paul@codesourcery.com>
6454 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
6455 c6x_asm_init_sections): New functions.
6456 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
6458 2011-10-21 Jakub Jelinek <jakub@redhat.com>
6461 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
6462 V4DImode and V8SImode for !TARGET_AVX2.
6464 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6467 * sched-deps.c (add_dependence): If not doing predication, promote
6468 REG_DEP_CONTROL to REG_DEP_ANTI.
6470 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6472 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
6473 instead of X to avr_legitimize_reload_address.
6474 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
6475 first argument's type from rtx to rtx*.
6476 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
6477 Pass PX to push_reload instead of &X. Change log messages for
6480 2011-10-21 Roland Stigge <stigge@antcom.de>
6482 PR translation/47064
6483 * params.def: Fix typo "compilatoin" -> "compilation".
6485 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
6486 Kirill Yukhin <kirill.yukhin@intel.com>
6489 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
6490 if max_level allows that.
6492 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6494 * reg-notes.def (DEP_CONTROL): New.
6495 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
6496 not doing speculation.
6497 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
6498 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
6499 * function.c (record_hard_reg_sets, record_hard_reg_uses,
6500 record_hard_reg_uses_1): Remove; move to rtlanal.c.
6501 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
6502 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
6503 (MUST_RECOMPUTE_SPEC_P): New macro.
6504 (real_insn_for_shadow): New function.
6505 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
6506 toggle_cancelled_flags): New static functions.
6507 (schedule_insn): Relax an assert to only check for empty hard back
6508 dependencies. Skip cancelled dependencies. Call
6509 check_clobbered_conditions.
6510 (copy_insn_list): Remove function, renamed moved to lists.c.
6511 (save_backtrack_point): Use new spelling copy_INSN_LIST.
6512 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
6513 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
6514 (estimate_insn_tick): Ignore cancelled dependencies.
6515 (haifa_speculate_insn): Move declaration.
6516 (try_ready): Move code into recompute_todo_spec and call it. Tweak
6517 some asserts. Ensure predicated patterns are restored if necessary.
6518 Dump DEP_CONTROL flag.
6519 (haifa_change_pattern): Merge with sched_change_pattern.
6520 (sched_change_pattern): Remove function.
6521 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
6522 uses changed to simply not test NON_FLUSH_JUMP_P.
6523 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
6525 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
6526 (reg_pending_control_uses, control_dependency_cache): New static
6528 (sched_get_reverse_condition_uncached): New function.
6529 (sd_find_dep_between): Remove pointless assert. Look in
6530 control_dependency_cache.
6531 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
6532 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
6533 and control_dependency_cache.
6534 (sd_unresolve_dep): Use dep_spec_p.
6535 (add_dependence): Now a wrapper around add_dependence_1, handling
6536 REG_DEP_CONTROL specially.
6537 (flush_pending_lists): Clear pending_jump_insns.
6538 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
6539 (sched_analyze_2): Unconditionally add to pending memory flushes,
6540 keep previous behaviour but apply it to pending_jump_insns instead.
6541 (sched_analyze_insn): Defer adding jump reg dependencies using
6542 reg_pending_control_uses; add them to the control_uses list. Handle
6543 pending_jump_insns and control_uses when adding dependence lists.
6544 (deps_analyze_insn): Update INSN_COND_DEPS.
6545 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
6546 last_pending_memory_flush.
6547 (init_deps): Initialize pending_jump_insns.
6548 (free_deps): Free control_uses.
6549 (remove_from_deps): Remove from pending_jump_insns.
6550 (init_deps_global): Allocate reg_pending_control_uses).
6551 (finish_deps_global): Free it.
6552 (add_dependence_1): Renamed from add_dependence. Handle
6554 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
6555 (copy_INSN_LIST, concat_INSN_LIST): Declare.
6556 * sched-int.h (struct deps_reg): Add control_uses.
6557 (struct deps_desc): Add pending_jump_insns.
6558 (struct _haifa_deps_insn_data): Add cond_deps.
6559 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
6560 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
6561 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
6562 (DEP_CONTROL): New macro.
6563 (DEP_TYPES): Include it.
6564 (HARD_DEP): Adjust definition.
6565 (DEP_CANCELLED): New macro.
6566 (enum SCHED_FLAGS): Add DO_PREDICATION.
6567 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
6568 * sched-rgn.c (concat_INSN_LIST): Remove function.
6569 (deps_join): Handle pending_jump_insns.
6570 (free_pending_lists): Likewise.
6571 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
6574 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6577 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
6578 (__tablejump__): Consistently use EIND for indirect jump/call.
6579 (__tablejump_elpm__): Ditto.
6581 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6583 * config/c6x/c6x.md (attr "op_pattern"): New.
6584 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
6585 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
6587 * config/c6x/c6x-mult.md: Regenerate.
6588 * config/c6x/c6x.c: Include "regrename.h".
6589 (unit_req_table): New typedef.
6590 (unit_reqs): Use it for the declaration.
6591 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
6592 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
6594 (count_unit_reqs): New arg reqs. All callers changed. Use
6595 get_unit_reqs, and don't merge here.
6596 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
6597 using unit_req_factor.
6598 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
6600 (c6x_reorg): Add reg notes problem, and call df_analyze.
6601 * Makefile.in ($(out_object_file)): Depend on regrename.h.
6603 2011-10-21 Kai Tietz <ktietz@redhat.com>
6605 * fold-const.c (simple_operand_p_2): Handle integral
6606 casts from boolean-operands.
6608 2011-10-21 Jan Hubicka <jh@suse.cz>
6610 * cgraph.c (dump_cgraph_node): Dump alias flag.
6611 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
6613 (get_alias_symbol): New function.
6614 (output_weakrefs): Output also weakrefs with no destinatoin.
6615 (lto_output_node): Output weakref alias flag when at function boundary.
6617 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
6620 * config/arm/driver-arm.c (vendors): Make static.
6622 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
6624 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
6625 (ix86_emit_swsqrtsf): Force a into register.
6627 2011-10-20 Mike Stump <mikestump@comcast.net>
6629 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
6630 after validate_change wipes it out.
6632 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6634 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
6635 before using the shufb instruction.
6637 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
6640 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
6641 memory operand order.
6642 (bmi2_bzhi_<mode>3): Ditto.
6643 (bmi2_pdep_<mode>3): Ditto.
6644 (bmi2_pext_<mode>3): Ditto.
6646 2011-10-20 Richard Henderson <rth@redhat.com>
6648 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
6649 * optabs.c (can_vec_perm_expr_p): Update to match.
6650 (expand_vec_perm_expr): Likewise.
6651 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
6652 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
6653 * doc/tm.texi.in: Likewise.
6655 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
6658 * config/i386/i386.c (processor_target_table): Change Atom
6659 align_loops_max_skip to 15.
6661 2011-10-20 Richard Henderson <rth@redhat.com>
6663 * target.def (builtin_vec_perm): Remove.
6664 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6666 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
6667 (IX86_BUILTIN_VEC_PERM_*): Remove.
6668 (bdesc_args): Remove vec_perm builtins
6669 (ix86_expand_builtin): Likewise.
6670 (ix86_expand_vec_perm_const_1): Rename from
6671 ix86_expand_vec_perm_builtin_1.
6672 (extract_vec_perm_cst): Merge into...
6673 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
6674 ix86_vectorize_builtin_vec_perm_ok.
6675 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6677 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
6678 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6680 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
6681 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6683 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
6686 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
6687 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
6688 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
6689 implements vectorized single float division and vectorized sqrtf(x)
6690 with reciprocal sequence with additional Newton-Raphson step with
6693 2011-10-20 Dodji Seketeli <dodji@redhat.com>
6695 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
6696 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
6697 it was done in ggc-page.c.
6700 * doc/cppopts.texi: Use @smallexample/@end smallexample in
6701 documentation for -fdebug-cpp instead of @quotation/@end quotation
6702 that is not supported by contrib/texi2pod.pl.
6704 2011-10-19 Jan Hubicka <jh@suse.cz>
6706 * ipa-inline.c (inline_small_functions): Always update all calles after
6709 2011-10-19 Jan Hubicka <jh@suse.cz>
6712 * ipa-inline.c (inline_small_functions): Fix checking code to not make
6713 effect on fibheap stability.
6715 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6717 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
6719 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6722 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
6725 2011-10-20 Richard Guenther <rguenther@suse.de>
6727 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
6728 and rotates to the set of expensive operations.
6730 2011-10-19 David S. Miller <davem@davemloft.net>
6732 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
6733 (sparc_emit_set_const32): Likewise.
6734 (sparc_emit_set_const64_longway): Likewise.
6735 (sparc_emit_set_const64): Likewise.
6736 (sparc_legitimize_pic_address): Likewise.
6737 (memory_ok_for_ldd): Likewise.
6739 2011-10-20 Dehao Chen <dehao@google.com>
6741 * profile.c (compute_branch_probabilities): Compute and dump the
6742 overlap between the static estimation and the instrumentation profile.
6743 (OVERLAP_BASE): New macro.
6744 (compute_frequency_overlap): New function
6746 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6748 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
6749 d->op1 instead of d->op0 for the second vpshufb.
6750 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
6751 (ix86_expand_vec_perm_const): If mask indicates two operands are
6752 needed, but both are the same and expanding them as d.op0 == d.op1
6753 failed, retry with d.op0 != d.op1.
6754 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
6755 also for d.nelt == 32.
6758 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
6761 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
6763 * regrename.h: New file.
6764 * regrename.c: Include it. Also include "emit-rtl.h".
6765 (struct du_head, struct du_chain, du_head_p DEF_VEC and
6766 DEF_VEC_ALLOC_P): Move to regrename.h.
6767 (do_replace): Remove declaration.
6768 (insn_rr): New variable.
6769 (cur_operand): New static variable.
6770 (regrename_chain_from_id): Renamed from chain_from_id and no longer
6771 static. All callers changed.
6772 (record_operand_use): New static function.
6773 (scan_rtx_reg): Use it.
6774 (find_best_rename_reg): New function, broken out of rename_chains.
6775 (rename_chains): Use it. Don't update chain regno and nregs here, ...
6776 (regrename_do_replace): ... do it here instead. Renamed from
6777 do_replace, and no longer static. All callers changed.
6778 (regrename_analyze): No longer static. New arg bb_mask.
6779 All callers changed. If bb_mask is nonzero, use it to limit the
6780 number of basic blocks we analyze. If we failed to analyze a block,
6781 clear insn operand data.
6782 (record_out_operands): New arg insn_info. Update cur_operand if it is
6784 (build_def_use): If insn_rr is nonnull, pass an insn_info to
6785 record_out_operands, and update cur_operand here as well.
6786 (regrename_init, regrename_finish): New functions.
6787 (regrename_optimize): Use them.
6788 * Makefile.in (regrename.o): Adjust dependencies.
6790 2011-10-19 Tom de Vries <tom@codesourcery.com>
6792 PR tree-optimization/50769
6793 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
6794 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
6795 dummy argument .MEM to phi when increasing number of arguments of phi by
6796 redirecting edges to the block with phi.
6798 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6801 * configure.ac: Save and restore CXXFLAGS around
6802 gcc_AC_CHECK_DECLS uses.
6803 Check for madvise() declaration with g++ if --enable-build-with-cxx.
6804 * configure: Regenerate.
6805 * config.in: Regenerate.
6806 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
6808 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
6811 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
6812 (variable_part): Replace offset with union.
6813 (enum onepart_enum, onepart_enum_t): New.
6814 (variable_def): Drop cur_loc_changed, add onepart.
6815 (value_chain_def, const_value_chain): Remove.
6816 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
6817 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
6818 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
6819 (value_chain_pool, value_chains): Remove.
6820 (dropped_values): New.
6821 (struct parm_reg): Only if HAVE_window_save.
6822 (vt_stack_adjustments): Don't record register arguments.
6824 (dv_onepart_p): Return a onepart_enum_t.
6825 (onepart_pool): New.
6828 (variable_htab_free): Release onepart aux data. Reset flags.
6829 (value_chain_htab_hash, value_chain_htab_eq): Remove.
6830 (unshare_variable): Use onepart field. Propagate onepart aux
6831 data or offset. Drop cur_loc_changed.
6832 (val_store): Cope with NULL insn. Rephrase dump output. Check
6833 for unsuitable locs. Add FIXME on using cselib locs.
6834 (val_reset): Remove FIXME of unfounded concerns.
6835 (val_resolve): Check for unsuitable locs. Add FIXME on using
6837 (variable_union): Use onepart field, adjust access to offset.
6839 (VALUE_CHANGED, DECL_CHANGED): Update doc.
6840 (set_dv_changed): Clear NO_LOC_P when changed.
6841 (find_loc_in_1pdv): Use onepart field.
6842 (intersect_loc_chains): Likewise.
6843 (unsuitable_loc): New.
6844 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
6845 (add_value_chain, add_value_chains): Remove.
6846 (add_cselib_value_chains, remove_value_chain): Likewise.
6847 (remove_value_chains, remove_cselib_value_chains): Likewise.
6848 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
6849 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
6850 (variable_merge_over_cur): Likewise. Adjust access to offset.
6851 Drop cur_loc_changed.
6852 (variable_merge_over_src): Use onepart field.
6853 (remove_duplicate_values): Likewise.
6854 (variable_post_merge_new_vals): Likewise.
6855 (find_mem_expr_in_1pdv): Likewise.
6856 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
6858 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
6859 (variable_different_p): Use onepart field. Move onepart test out
6861 (argument_reg_set): Drop.
6862 (add_uses, add_stores): Preserve but do not record in dynamic
6863 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
6864 Avoid unsuitable address expressions.
6865 (EXPR_DEPTH): Unlimit.
6866 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
6867 (prepare_call_arguments): Use DECL_RTL_IF_SET.
6868 (dump_var): Adjust access to offset.
6869 (variable_from_dropped, recover_dropped_1paux): New.
6870 (variable_was_changed): Drop cur_loc_changed. Use onepart.
6871 Preserve onepart aux in empty_var. Recover empty_var and onepart
6872 aux from dropped_values.
6873 (find_variable_location_part): Special-case onepart. Adjust
6875 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
6876 access to offset. Initialize onepaux. Drop value chains.
6877 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
6878 (VEC (variable, heap), VEC (rtx, stack)): Define.
6879 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
6880 ignore_cur_loc. Add expanding, pending, depth.
6881 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
6882 (loc_exp_dep_insert, loc_exp_dep_set): New.
6883 (notify_dependents_of_resolved_value): New.
6884 (update_depth, vt_expand_var_loc_chain): New.
6885 (vt_expand_loc_callback): Revamped.
6886 (resolve_expansions_pending_recursion): New.
6887 (INIT_ELCD, FINI_ELCD): New.
6888 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
6889 parameter, adjust all callers.
6890 (vt_expand_loc_dummy): Drop.
6891 (vt_expand_1pvar): New.
6892 (emit_note_insn_var_location): Operate on non-debug decls only.
6893 Revamp multi-part cur_loc recomputation and one-part expansion.
6894 Drop cur_loc_changed. Adjust access to offset.
6895 (VEC (variable, heap)): Drop.
6896 (changed_variables_stack, changed_values_stack): Drop.
6897 (check_changed_vars_0, check_changed_vars_1): Remove.
6898 (check_changed_vars_2, check_changed_vars_3): Remove.
6899 (values_to_stack, remove_value_from_changed_variables): New.
6900 (notify_dependents_of_changed_value, process_changed_values): New.
6901 (emit_notes_for_changes): Revamp onepart updates.
6902 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
6903 and value chains. Propagate onepaux. Recover empty_var and onepaux
6904 from dropped_values.
6905 (emit_notes_for_differences_2): Drop value chains.
6906 (emit_notes_in_bb): Adjust.
6907 (vt_emit_notes): Drop value chains, changed_variables_stack.
6908 Initialize and release dropped_values.
6909 (create_entry_value): Revamp.
6910 (vt_add_function_parameter): Use new interface.
6911 (note_register_arguments): Remove.
6912 (vt_initialize): Drop value chains and register arguments.
6913 (vt_finalize): Drop value chains. Release windowed_parm_regs only
6914 if HAVE_window_save.
6915 * rtl.h: Document various pass-local uses of RTL flags.
6916 * tree.h (DECL_RTL_KNOWN_SET): New.
6917 * doc/invoke.texi (param max-vartrack-expr-depth): Update
6918 description and default.
6920 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
6923 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
6924 (adjust_len): Ditto.
6925 (addhi3): Don't pipe through short; use gen_int_mode instead.
6926 Prior to reload, expand to gen_addhi3_clobber.
6927 (*addhi3): Use avr_out_plus_noclobber if applicable, use
6928 out_plus_noclobber in cc and adjust_len attribute.
6929 (addhi3_clobber): 2 new RTL peepholes.
6930 (addhi3_clobber): New insn.
6931 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
6932 * config/avr/avr.c (avr_out_plus_noclobber): New function.
6933 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
6934 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
6935 Set cc0 to set_zn for adiw on 16-bit values.
6936 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
6937 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
6939 2011-10-19 Richard Guenther <rguenther@suse.de>
6942 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
6943 the condition is properly gimple before using it.
6944 * tree-eh (stmt_could_throw_1_p): Properly extract the
6945 operation type from comparisons.
6947 2011-10-19 Roland Stigge <stigge@antcom.de>
6949 PR translation/48638
6950 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
6952 2011-10-19 Roland Stigge <stigge@antcom.de>
6954 PR translation/49517
6955 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
6957 2011-10-19 Richard Guenther <rguenther@suse.de>
6960 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
6962 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
6964 PR rtl-optimization/50340
6965 * sel-sched-ir.c (update_target_availability): LHS register
6966 availability is not known if the unavailable LHS of the other
6967 expression is a different register.
6969 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6972 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
6973 floating-point comparisons.
6975 2011-10-19 Jan Hubicka <jh@suse.cz>
6977 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
6978 destination declared.
6979 (output_weakrefs): New function.
6980 * varpool.c (varpool_create_variable_alias): Handle external aliases.
6982 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6984 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
6985 second argument instead of mode.
6987 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6989 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
6990 mode SUBREG of operands[0] as target.
6991 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
6992 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
6993 (expand_vec_perm_1): Handle identity and some broadcast
6995 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
6996 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
6997 For d->testing_p return true earlier to avoid creating more GC
6999 (expand_vec_perm_vpermq_perm_1): New function.
7000 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
7001 earlier to avoid creating more GC garbage. Fix handling of
7002 V16HImode. Avoid some SUBREGs in SET_DEST.
7003 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
7005 (expand_vec_perm_vpshufb4_vpermq2): New function.
7006 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
7007 and expand_vec_perm_vpshufb4_vpermq2.
7009 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7011 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
7014 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7016 PR tree-optimization/50717
7017 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
7018 parameter. Calculate 'type' from stmt.
7019 (convert_mult_to_widen): Update call the is_widening_mult_p.
7020 (convert_plusminus_to_widen): Likewise.
7022 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7024 * config/spu/spu.c (struct machine_function): New data structure.
7025 (spu_init_machine_status): New function.
7026 (spu_option_override): Install it.
7027 (get_pic_reg): Set and use cfun->machine->pic_reg.
7028 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
7029 (need_to_save_reg): Use cfun->machine->pic_reg instead of
7030 checking crtl->uses_pic_offset_table.
7031 (spu_expand_prologue): Likewise.
7033 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7035 PR tree-optimization/50735
7036 * function.c (gimplify_parameters): Use create_tmp_var instead of
7037 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
7038 or vector type, set DECL_GIMPLE_REG_P.
7040 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7042 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
7043 * config/arm/arm.opt: Add 'native' processor_type and
7044 arm_arch enum values.
7045 * config/arm/arm.h (host_detect_local_cpu): New prototype.
7046 (EXTRA_SPEC_FUNCTIONS): New define.
7047 (MCPU_MTUNE_NATIVE_SPECS): New define.
7048 (DRIVER_SELF_SPECS): New define.
7049 * config/arm/driver-arm.c: New file.
7050 * config/arm/x-arm: New file.
7051 * doc/invoke.texi (ARM Options): Document -mcpu=native,
7052 -mtune=native and -march=native.
7054 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
7056 PR rtl-optimization/50205
7057 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
7058 p->x is a register. Forbid substitution when the same register is
7059 found in a different mode.
7060 (count_occurrences_equiv): Assert that 'what' is a register.
7062 2011-10-18 Richard Guenther <rguenther@suse.de>
7064 PR tree-optimization/50767
7065 * tree-ssa-pre.c (create_expression_by_pieces): Update the
7068 2011-10-18 Julian Brown <julian@codesourcery.com>
7070 * config/arm/arm.c (arm_block_move_unaligned_straight)
7071 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
7072 (arm_movmemqi_unaligned): New.
7073 (arm_gen_movmemqi): Support unaligned block copies.
7075 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
7077 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
7078 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
7079 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
7080 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7081 (op_code_prio): Likewise.
7082 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
7083 * optabs.c (optab_for_tree_code): Handle
7084 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7085 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
7086 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
7087 * genopinit.c (optabs): Initialize the new optabs.
7088 * expr.c (expand_expr_real_2): Handle
7089 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7090 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
7091 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
7092 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
7093 VEC_WIDEN_LSHIFT_LO_EXPR): New.
7094 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
7095 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7096 vect_recog_widen_shift_pattern.
7097 (vect_handle_widen_mult_by_const): Rename...
7098 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
7099 Add a new argument, update documentation.
7100 (vect_recog_widen_mult_pattern): Assume that only second
7101 operand can be constant. Update call to
7102 vect_handle_widen_op_by_const.
7103 (vect_recog_over_widening_pattern): Fix typo.
7104 (vect_recog_widen_shift_pattern): New.
7105 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
7107 (supportable_widening_operation): Likewise.
7108 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
7109 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
7110 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
7111 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
7112 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
7113 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
7115 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
7117 * config/arm/iterators.md (V_innermode): New.
7118 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
7121 2011-10-18 Richard Guenther <rguenther@suse.de>
7123 * tree-ssa-alias.h (struct pt_solution): Remove
7124 vars_contains_restrict member.
7125 (pt_solutions_same_restrict_base): Remove.
7126 (pt_solution_set): Adjust.
7127 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
7128 vars_contains_restrict handling.
7129 (dump_points_to_solution): Likewise.
7130 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
7131 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
7133 (new_var_info): Do not initialize it.
7134 (ipa_escaped_pt): Adjust.
7135 (make_constraint_from_restrict): Make the tag global.
7136 (make_constraint_from_global_restrict): New function.
7137 (make_constraint_from_heapvar): Remove.
7138 (create_variable_info_for): Do not make restrict vars point
7140 (intra_create_variable_infos): Likewise.
7141 (find_what_var_points_to): Remove vars_contains_restrict handling.
7142 (pt_solution_set): Adjust.
7143 (pt_solution_ior_into): Likewise.
7144 (pt_solutions_same_restrict_base): Remove.
7145 (compute_points_to_sets): Do not test is_restrict_var.
7146 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
7147 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
7149 2011-10-18 Tom de Vries <tom@codesourcery.com>
7151 PR tree-optimization/50672
7152 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
7154 (mark_virtual_phi_result_for_renaming): Use
7155 mark_virtual_operand_for_renaming.
7156 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
7157 * tree-ssa-tail-merge.c (release_last_vdef): New function.
7158 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
7159 deleted basic block.
7160 (tail_merge_optimize): Add argument to call to purge_bbs.
7162 2011-10-18 Richard Guenther <rguenther@suse.de>
7165 * expr.c (get_object_or_type_alignment): New function.
7166 (expand_assignment): Use it.
7167 (expand_expr_real_1): Likewise.
7169 2011-10-18 Dodji Seketeli <dodji@redhat.com>
7172 * input.c (dump_line_table_statistics): Use long, not size_t.
7174 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
7176 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
7178 2011-10-17 Simon Baldwin <simonb@google.com>
7179 Ian Lance Taylor <iant@google.com>
7181 * configure.ac: Add --with-native-system-header-dir. Set and
7182 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
7183 when setting target_header_dir.
7184 * config.gcc: Always set native_system_header_dir.
7185 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
7186 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
7188 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
7189 native_system_header_dir.
7190 (spu-*-elf*): Set native_system_header_dir.
7191 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
7192 @NATIVE_SYSTEM_HEADER_DIR@.
7193 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
7194 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
7195 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7196 STANDARD_INCLUDE_COMPONENT.
7197 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
7198 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7199 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
7200 STANDARD_INCLUDE_COMPONENT.
7201 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
7202 * config/i386/t-mingw-w32: Likewise.
7203 * config/i386/t-mingw-w64: Likewise.
7204 * config/spu/t-spu-elf: Likewise.
7205 * config/i386/t-djgpp: Remove.
7206 * config/t-gnu: Remove.
7207 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
7208 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7209 STANDARD_INCLUDE_COMPONENT.
7210 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
7211 * config/spu/spu-elf.h: Likewise.
7212 * config/vms/xm-vms.h: Likewise.
7213 * config/gnu.h: Likewise.
7214 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
7215 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
7216 NATIVE_SYSTME_HEADER_COMPONENT.
7217 * doc/install.texi (Configuration): Document
7218 --with-native-system-header-dir. Mention it in the documentation
7219 for --with-sysroot and --with-build-sysroot.
7220 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
7221 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
7222 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
7223 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7224 * doc/fragments.texi (Target Fragment): Don't document
7225 NATIVE_SYSTEM_HEADER_DIR.
7226 * configure, doc/tm.texi: Rebuild.
7228 2011-10-17 Richard Henderson <rth@redhat.com>
7230 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
7233 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
7235 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
7236 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
7238 2011-10-17 David S. Miller <davem@davemloft.net>
7240 * config/sparc/sparc-modes.def: Add single entry vector modes for
7242 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
7244 (mov<V32:mode>): Revert back to plain SFmode pattern.
7245 (*movsf_insn): Likewise.
7246 (mov<V64:mode>): Revert back to plain DFmode pattern.
7247 (*movdf_insn_sp32): Likewise.
7248 (*movdf_insn_sp32_v9): Likewise.
7249 (*movdf_insn_sp64): Likewise.
7250 (V64 mode splitters) Likewise.
7251 (addsi3): Remove VIS alternatives.
7253 (and<V64I:mode>3): Revert to DImode only pattern.
7254 (and<V64I:mode>3_sp32): Likewise.
7255 (*and<V64I:mode>3_sp64): Likewise.
7256 (and<V32I:mode>3): Likewise.
7257 (*and_not_<V64I:mode>_sp32): Likewise.
7258 (*and_not_<V64I:mode>_sp64): Likewise.
7259 (*and_not_<V32I:mode>): Likewise.
7260 (ior<V64I:mode>3): Likewise.
7261 (*ior<V64I:mode>3_sp32): Likewise.
7262 (*ior<V64I:mode>3_sp64): Likewise.
7263 (ior<V32I:mode>3): Likewise.
7264 (*or_not_<V64I:mode>_sp32): Likewise.
7265 (*or_not_<V64I:mode>_sp64): Likewise.
7266 (*or_not_<V32I:mode>): Likewise.
7267 (xor<V64I:mode>3): Likewise.
7268 (*xor<V64I:mode>3_sp32): Likewise.
7269 (*xor<V64I:mode>3_sp64): Likewise.
7270 (xor<V32I:mode>3): Likewise.
7271 (V64I mode splitters): Likewise.
7272 (*xor_not_<V64I:mode>_sp32): Likewise.
7273 (*xor_not_<V64I:mode>_sp64): Likewise.
7274 (*xor_not_<V32I:mode>): Likewise.
7275 (one_cmpl<V64I:mode>2): Likewise.
7276 (*one_cmpl<V64I:mode>2_sp32): Likewise.
7277 (*one_cmpl<V64I:mode>2_sp64): Likewise.
7278 (one_cmpl<V32I:mode>2): Likewise.
7279 (VM32, VM64, VMALL): New mode iterators.
7280 (vbits, vconstr, vfptype): New mode attributes.
7281 (mov<VMALL:mode>): New expander.
7282 (*mov<VM32:mode>_insn): New insn.
7283 (*mov<VM64:mode>_insn_sp64): New insn.
7284 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
7285 specifically for the register to memory case.
7286 (vec_init<mode>): New expander.
7287 (VADDSUB): New mode iterator.
7288 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
7290 (<plusminus_insn><mode>3): New consolidated pattern.
7291 (VL): New mode iterator for logical operations.
7292 (vlsuf): New more attribute.
7293 (vlop): New code iterator.
7294 (vlinsn, vlninsn): New code attributes.
7295 (<code><mode>3): New insn to non-negated vector logical ops.
7296 (*not_<code><mode>3): Likewise for negated variants.
7297 (*nand<mode>_vis): New insn.
7298 (vlnotop): New code iterator.
7299 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
7300 (one_cmpl<mode>2): New insn.
7301 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
7302 (bshuffle<VM64:mode>_vis): Likewise.
7303 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
7304 (fp<plusminus_insn>64_vis): Use V1DI mode.
7305 (VASS mode iterator): Use V1SI not SI mode.
7306 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
7307 single-entry vector mode changes.
7308 (sparc_expand_builtin): Likewise.
7309 (sparc_expand_vector_init): New function.
7310 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
7312 2011-10-17 Kai Tietz <ktietz@redhat.com>
7314 * fold-const.c (simple_operand_p_2): New function.
7315 (fold_truthop): Rename to
7316 (fold_truth_andor_1): function name.
7317 Additionally remove branching creation for logical and/or.
7318 (fold_truth_andor): Handle branching creation for logical and/or here.
7320 2011-10-17 Andi Kleen <ak@linux.intel.com>
7322 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
7324 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
7326 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
7327 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
7328 (adjust_len): Add alternative "call".
7329 (isa, enabled): New insn attributes.
7330 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
7332 (*sbrx_branch<mode>): Ditto.
7333 (*sbrx_and_branch<mode>): Ditto.
7334 (*sbix_branch): Ditto.
7335 (*sbix_branch_bit7): Ditto.
7336 (*sbix_branch_tmp): Ditto.
7337 (*sbix_branch_tmp_bit7): Ditto.
7339 (negsi2): Use attribute "isa" instead of assembler dialect.
7340 (extendhisi2): Ditto.
7341 (call_insn, call_value_insn): Set adjust_len attribute.
7342 (indirect_jump): Indent to coding rules.
7343 (call_prologue_saves): Use isa attribute instead of mcu_mega.
7344 (epilogue_restores): Ditto. Fix setting of SP as described in the
7346 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
7347 and *indirect_jump_avr6.
7348 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
7349 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
7350 (*tablejump_rjmp, *tablejump_lib): Remove.
7351 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
7353 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7356 * doc/invoke.texi ([Wnonnull]): Update.
7358 2011-10-17 Richard Henderson <rth@redhat.com>
7361 * optabs.c (expand_vec_perm_expr): Fix indexing error.
7363 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
7365 * configure.ac: Display `yes' if the SystemTap header has been found.
7366 * configure: Regenerate.
7368 2011-10-08 Andi Kleen <ak@linux.intel.com>
7371 * config.in, configure: Regenerate.
7372 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
7373 * ggc-page.c (USING_MADVISE): Add.
7374 (page_entry): Add discarded field.
7375 (alloc_page): Check for discarded pages.
7376 (release_pages): Add USING_MADVISE branch.
7378 2011-10-17 Richard Guenther <rguenther@suse.de>
7380 PR tree-optimization/50729
7381 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
7382 (simplify_conversion_using_ranges): Properly test the
7383 intermediate result.
7385 2011-10-15 Tom Tromey <tromey@redhat.com>
7386 Dodji Seketeli <dodji@redhat.com>
7388 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
7389 * ggc-none.c (ggc_round_alloc_size): New public stub function.
7390 * ggc-page.c (ggc_alloced_size_order_for_request): New static
7391 function. Factorized from ggc_internal_alloc_stat.
7392 (ggc_round_alloc_size): New public function. Uses
7393 ggc_alloced_size_order_for_request.
7394 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
7395 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
7396 from ggc_internal_alloc_zone_stat.
7397 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
7398 * toplev.c (general_init): Initialize
7399 line_table->alloced_size_for_request.
7401 2011-10-15 Tom Tromey <tromey@redhat.com>
7402 Dodji Seketeli <dodji@redhat.com>
7404 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
7405 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
7407 (dump_line_table_statistics): Define new function.
7408 * input.h (dump_line_table_statistics): Declare new function.
7409 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
7411 2011-10-15 Tom Tromey <tromey@redhat.com>
7412 Dodji Seketeli <dodji@redhat.com>
7414 * doc/cppopts.texi: Document -fdebug-cpp.
7415 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
7417 2011-10-15 Tom Tromey <tromey@redhat.com>
7418 Dodji Seketeli <dodji@redhat.com>
7420 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
7422 * diagnostic.c (diagnostic_report_current_module): Add a location
7423 parameter to the function definition. Use it instead of
7424 input_location. Resolve the virtual location rather than just
7425 looking up its map and risking to touch a resulting macro map.
7426 (default_diagnostic_starter): Pass the relevant diagnostic
7427 location to diagnostic_report_current_module.
7428 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
7429 (virt_loc_aware_diagnostic_finalizer): Likewise.
7430 (diagnostic_report_current_function): Pass the
7431 relevant location to diagnostic_report_current_module.
7432 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
7434 * toplev.c (general_init): By default, use the new
7435 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
7436 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
7438 2011-10-15 Tom Tromey <tromey@redhat.com>
7439 Dodji Seketeli <dodji@redhat.com>
7441 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
7442 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
7443 preprocessor related options.
7445 2011-10-15 Tom Tromey <tromey@redhat>
7446 Dodji Seketeli <dodji@redhat.com>
7448 * input.h (struct expanded_location): Move to libcpp/line-map.h.
7449 (LOCATION_COLUMN): New accessor
7450 (in_system_header_at): Use linemap_location_in_system_header_p.
7451 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
7452 touching the internals of struct line_map. Use the public API instead.
7453 (diagnostic_report_diagnostic): Don't use relational operator '<'
7454 on virtual locations. Use linemap_location_before_p instead.
7455 * input.c (expand_location): Adjust to expand to the tokens'
7456 spelling location when macro location tracking is on.
7459 2011-10-08 Andi Kleen <ak@linux.intel.com>
7461 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
7463 2011-10-13 Andi Kleen <ak@linux.intel.com>
7465 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
7467 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7469 PR tree-optimization/50727
7470 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
7471 DEF_STMT to the list of statements to be replaced by the
7474 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
7476 PR rtl-optimization/50615
7477 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
7479 2011-10-16 Jakub Jelinek <jakub@redhat.com>
7481 PR tree-optimization/50596
7482 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
7483 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7484 vect_recog_bool_pattern.
7485 (check_bool_pattern, adjust_bool_pattern_cast,
7486 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
7488 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7490 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
7491 treat the first load of the node as the first element in its
7493 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
7494 necessary and possible.
7495 (vect_build_slp_tree): Add new argument. Allow load groups of any size
7496 in basic blocks. Keep all the loads for further permutation check.
7497 Use the new argument to determine if there is a permutation. Update
7498 the recursive calls.
7499 (vect_supported_load_permutation_p): Allow subchains of interleaving
7500 chains in basic block vectorization.
7501 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
7502 Check load permutation based on the new parameter.
7503 (vect_schedule_slp_instance): Don't start from the first element in
7504 interleaving chain unless the loads are permuted.
7506 2011-10-15 Jan Hubicka <jh@suse.cz>
7510 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
7511 after function body.
7513 2011-10-15 Richard Henderson <rth@redhat.com>
7515 * tree-vect-slp.c: Include langhooks.h.
7516 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
7517 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
7518 mask creation for VEC_PERM_EXPR.
7519 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
7521 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
7522 * Makefile.in (tree-vect-slp.o): Update dependency.
7523 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
7525 2011-10-15 Alan Modra <amodra@gmail.com>
7528 * ifcvt.c (dead_or_predicable): Revert accidental commit with
7529 HAVE_simple_return test.
7531 2011-10-15 Alan Modra <amodra@gmail.com>
7533 * ifcvt.c (dead_or_predicable): Disable if-conversion when
7534 doing so is likely to kill a shrink-wrapping opportunity.
7536 PR rtl-optimization/49941
7537 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
7539 * rtl.h (set_return_jump_label): Declare.
7540 * function.c (set_return_jump_label): New function, extracted..
7541 (thread_prologue_and_epilogue_insns): ..from here. Use it in
7542 another instance to set return jump_label.
7543 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
7544 * reorg.c (find_end_label): Likewise.
7546 2011-10-14 David S. Miller <davem@davemloft.net>
7548 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
7549 with a more complete cpp test.
7550 * config/sparc/linux64.h: Likewise.
7551 * config/sparc/linux.h: Likewise.
7552 * config/sparc/sparc.opt (sparc_debug): New target variable.
7553 (mdebug): New target option.
7554 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
7555 TARGET_DEBUG_OPTIONS): New defines.
7556 * config/sparc/sparc.c (debug_target_flag_bits,
7557 debug_target_flags): New functions.
7558 (sparc_option_override): Add name strings back to cpu_table[].
7559 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
7560 out the target flags before and after override processing as well
7561 as the selected cpu. If MASK_V8PLUS, make sure that the selected
7564 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
7567 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
7568 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
7569 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
7570 and instruction commutative.
7571 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
7572 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
7573 tstsi_t_zero_extract_subreg_xor_little,
7574 tstsi_t_zero_extract_subreg_xor_big): New insns.
7575 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
7577 (*andsi_compact): Reorder alternatives so that K08 is considered first.
7579 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
7582 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
7583 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
7585 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
7587 * invoke.texi (AVR Options): Avoid \leq{}.
7589 2011-10-14 Kai Tietz <ktietz@redhat.com>
7591 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
7592 transformation the operands have compatible types.
7594 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7596 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
7597 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
7598 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
7599 mode iterator and any_extend code iterator.
7600 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
7601 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
7602 also for TARGET_SSE4_1 using pmuldq insn.
7603 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
7604 (sse2_sse4_1): New code attr.
7605 (udot_prodv4si): Macroize using any_extend code iterator.
7606 (<s>dot_prodv8si): New expander.
7608 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7610 * config/i386/i386.c (atom_cost): Changed cost for loading
7611 QImode using movzbl.
7613 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7615 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
7616 change on October 11th, 2011.
7618 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7620 * config/i386/sse.md (vec_interleave_high<mode>,
7621 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
7622 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
7623 (ix86_expand_vec_perm_builtin_1): Call it.
7625 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7627 Fix thinko from r179765
7628 * config/avr/avr.c (avr_option_override): Don't override
7629 flag_omit_frame_pointer if not actually needed.
7631 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7634 * doc/invoke.texi (AVR Options): Document -mstrict-X.
7636 * config/avr/avr.opt (-mstrict-X): New option.
7637 (avr_strict_X): New variable reflecting -mstrict-X.
7638 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
7639 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
7640 (avr_legitimate_address_p): Pass outer_code to
7641 avr_reg_ok_for_addr_p and use that function in case PLUS.
7642 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
7643 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
7644 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
7646 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7648 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
7651 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
7652 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
7653 Use <sseinsnmode> instead of TI in mode attr.
7655 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7657 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
7658 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
7659 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
7660 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
7662 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7664 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
7665 (arm_output_strex): Support strexd.
7666 (arm_output_it): New helper to output it in Thumb2 mode only.
7667 (arm_output_sync_loop): Support DI mode. Change comment to
7668 not support const_int.
7669 (arm_expand_sync): Support DI mode.
7670 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
7672 * config/arm/iterators.md (NARROW): move from sync.md.
7673 (QHSD): New iterator for all current ARM integer modes.
7674 (SIDI): New iterator for SI and DI modes only.
7675 * config/arm/sync.md (sync_predtab): New mode_attr.
7676 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
7677 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
7678 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
7679 (sync_nandsi): Fold into sync_nand<mode>.
7680 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
7681 (sync_new_nandsi): Fold into sync_new_nand<mode>.
7682 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
7683 (sync_old_nandsi): Fold into sync_old_nand<mode>.
7684 (sync_compare_and_swap<mode>): Support SI & DI.
7685 (sync_lock_test_and_set<mode>): Likewise.
7686 (sync_<sync_optab><mode>): Likewise.
7687 (sync_nand<mode>): Likewise.
7688 (sync_new_<sync_optab><mode>): Likewise.
7689 (sync_new_nand<mode>): Likewise.
7690 (sync_old_<sync_optab><mode>): Likewise.
7691 (sync_old_nand<mode>): Likewise.
7692 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
7693 (arm_sync_lock_test_and_setsi): Likewise.
7694 (arm_sync_new_<sync_optab>si): Likewise.
7695 (arm_sync_new_nandsi): Likewise.
7696 (arm_sync_old_<sync_optab>si): Likewise.
7697 (arm_sync_old_nandsi): Likewise.
7698 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
7699 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
7700 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
7701 (arm_sync_new_nand<mode> NARROW): Likewise.
7702 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
7703 (arm_sync_old_nand<mode> NARROW): Likewise.
7705 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7708 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
7710 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7712 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
7714 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7716 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
7718 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7720 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
7721 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
7723 2011-10-14 Richard Guenther <rguenther@suse.de>
7725 PR tree-optimization/50723
7726 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
7728 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
7730 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
7733 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7736 * doc/invoke.texi ([Wformat-zero-length]): Update.
7738 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
7741 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
7742 build for powerpc targets. (darwin_patch_builtins): Only build for
7745 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7747 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
7748 (avx_cvtdq2pd256_2): ... this.
7749 (sseunpackfltmode): New mode attr.
7750 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
7751 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
7752 using VI2_AVX2 iterator.
7753 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
7755 2011-10-13 David S. Miller <davem@davemloft.net>
7757 * config/sparc/sparc.md (plusminus): New code iterator.
7758 (plusminus_insn): New code attr.
7759 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
7760 using plusminus and plusminus_insn.
7761 (fpadd64_vis, fpsub64_vis): Likewise.
7763 2011-10-13 Richard Henderson <rth@redhat.com>
7765 * doc/md.texi (vec_perm): Document fallback to byte permutation.
7766 * genopinit.c (optabs): Add vec_perm_const.
7767 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
7768 Reject non-vector modes. Allow fallback to byte permutation.
7769 (expand_vec_perm_expr_1): Split out from ...
7770 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
7771 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
7772 * tree-vect-generic.c (lower_vec_perm): Update for name change.
7774 2011-10-13 Richard Henderson <rth@redhat.com>
7776 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
7778 * config/rs6000/spu.md (vec_permv16qi): New pattern.
7780 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
7781 * config/i386/i386-protos.h: Update.
7782 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
7783 (vec_perm_const<VEC_PERM_CONST>): New expander.
7785 * optabs.c (expand_vector_broadcast): New.
7786 (expand_binop): Expand scalar shifts of vectors to vector shifts
7787 of vectors, if the former isn't supported.
7788 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
7789 here; always simplify to scalar shift of vector if possible.
7791 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
7792 test for vector splat.
7794 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7796 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
7798 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7799 Richard Guenther <rguenther@suse.de>
7801 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
7802 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
7804 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7806 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
7807 * config/i386/i386.c (ix86_build_const_vector): Handle
7808 also V32QI, V16QI, V16HI and V8HI modes.
7809 (emit_reduc_half): New function.
7810 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
7811 Use emit_reduc_half helper function.
7813 2011-10-13 Lawrence Crowl <crowl@google.com>
7814 Diego Novillo <dnovillo@google.com>
7816 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
7817 (input_function): ... here.
7818 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
7819 (output_function): ... here.
7821 2011-10-13 Gabriel Charette <gchare@google.com>
7822 Diego Novillo <dnovillo@google.com>
7824 * streamer-hooks.h (struct streamer_hooks): Add hooks
7825 input_location and output_location.
7826 * lto-streamer-in.c (lto_input_location): Use
7827 streamer_hooks.input_location, if set.
7828 * lto-streamer-out.c (lto_output_location): Use
7829 streamer_hooks.output_location, if set.
7831 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
7833 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
7834 * config/sparc/sparc.opt (mfix-at697f): New option.
7835 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7836 (sparc_reorg): New function.
7838 2011-10-13 Richard Guenther <rguenther@suse.de>
7840 PR tree-optimization/50712
7841 * ipa-split.c (split_function): Always re-gimplify parameters
7842 when they are not gimple vals before passing them. Properly
7843 check for type compatibility.
7845 2011-10-13 Tom de Vries <tom@codesourcery.com>
7847 * function.c (gimplify_parameters): Set number of arguments of call to
7848 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
7850 2011-10-13 Tom de Vries <tom@codesourcery.com>
7852 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
7853 for static const strings.
7854 * varasm.c (build_constant_desc): Generate the memory location of the
7855 constant using gen_const_mem.
7857 2011-10-13 Richard Guenther <rguenther@suse.de>
7859 PR tree-optimization/50698
7860 * tree-data-ref.c (split_constant_offset_1): Also process
7863 2011-10-12 David S. Miller <davem@davemloft.net>
7865 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
7866 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
7868 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
7870 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
7871 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
7872 Reimplement as unspecs and remove inaccurate comments.
7873 (vis3_shift_patname): New code attr.
7874 (<vis3_shift_insn><vbits>_vis): Rename to
7875 "v<vis3_shift_patname><mode>3".
7876 (vis3_addsub_ss_patname): New code attr.
7877 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
7878 "<vis3_addsub_ss_patname><mode>3".
7879 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
7880 accommodate pattern name changes.
7882 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
7883 to zero when assembler lacks support for such instructions.
7884 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
7885 and MASK_FMAF in defaults when assembler lacks necessary support.
7887 2011-10-12 Jakub Jelinek <jakub@redhat.com>
7889 * config/i386/sse.md (vec_unpacks_lo_<mode>,
7890 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
7891 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
7892 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
7893 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
7895 * config/i386/sse.md (vec_avx2): New mode_attr.
7896 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
7897 (mul<mode>3): ... this.
7899 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
7900 * config/i386/i386.c (ix86_expand_vec_perm): Handle
7901 V16QImode and V32QImode for TARGET_AVX2.
7902 (MAX_VECT_LEN): Increase to 32.
7903 (expand_vec_perm_blend): Add support for 32-byte integer
7904 vectors with TARGET_AVX2.
7905 (valid_perm_using_mode_p): New function.
7906 (expand_vec_perm_pshufb): Add support for 32-byte integer
7907 vectors with TARGET_AVX2.
7908 (expand_vec_perm_vpshufb2_vpermq): New function.
7909 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
7910 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
7912 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
7913 and expand_vec_perm_vpshufb2_vpermq_even_odd.
7914 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
7915 32-byte integer vector modes.
7916 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
7917 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
7918 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
7920 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
7921 match_dup, instead add 4 new operands and require they have
7922 right cross-lane values.
7923 (avx2_permv4di): Change into define_expand.
7924 (avx2_permv4di_1): New instruction.
7925 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
7926 for "xm" constrained operand.
7927 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
7929 * config/i386/sse.md (avx2_gathersi<mode>,
7930 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
7931 match_scratch, change memory_operand to register_operand,
7932 add (mem:BLK (scratch)) use.
7933 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
7934 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
7935 add earlyclobber to the output operand and match_scratch,
7936 add (mem:BLK (scratch)) use, change the other mem to match_operand.
7937 Use %p6 instead of %c6 in the pattern.
7938 * config/i386/i386.c (ix86_expand_builtin): Adjust for
7939 operand 2 being a Pmode register_operand instead of memory_operand.
7941 2011-10-12 Kai Tietz <ktietz@redhat.com>
7943 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
7945 2011-10-12 Steve Ellcey <sje@cup.hp.com>
7947 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
7949 2011-10-12 Richard Guenther <rguenther@suse.de>
7951 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
7952 of the first store we visit in a basic-block.
7953 (get_continuation_for_phi): Search for a candidate VUSE that
7954 might dominates all others. Do pairwise disambiguation against
7957 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
7959 PR tree-optimization/50189
7960 * tree-vrp.c (extract_range_from_assert): Use the type of
7961 the variable, not the limit.
7963 2011-10-12 Richard Guenther <rguenther@suse.de>
7965 PR tree-optimization/50700
7966 * tree-object-size.c (addr_object_size): Simplify and treat
7967 MEM_REF bases consistently.
7969 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
7971 * function.c (prepare_shrink_wrap, bb_active_p): New function.
7972 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
7973 prepare_shrink_wrap, then recompute bb_active_p for the last block.
7975 2011-10-12 Joseph Myers <joseph@codesourcery.com>
7978 * convert.c (convert_to_integer): Do not narrow operands of
7979 pointer subtraction.
7981 2011-10-12 Nick Clifton <nickc@redhat.com>
7983 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
7984 emit a .eabi_attribute assembler directive, possibly with a
7986 * config/arm/arm.c (arm_file_start): Use the new macro.
7987 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
7989 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
7992 * config/avr/avr.md (*movqi): Rename to movqi_insn.
7993 (*call_insn): Rename to call_insn.
7994 (*call_value_insn): Rename to call_value_insn.
7995 * config/avr/avr.c (avr_2word_insn_p): New static function.
7996 (jump_over_one_insn_p): Use it.
7998 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8000 * expr.h (copy_blkmode_to_reg): Declare.
8001 * expr.c (copy_blkmode_to_reg): New function.
8002 (expand_assignment): Don't expand register RESULT_DECLs before
8003 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
8004 RESULT_DECL register.
8005 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
8006 * stmt.c (expand_return): Move BLKmode-to-register code into
8007 copy_blkmode_to_reg.
8009 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
8012 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
8013 (mov<F:mode>cc): Likewise.
8015 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8017 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
8019 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8021 * tree.h (built_in_decls): Delete old interface with two parallel
8022 arrays to hold standard builtin declarations, and replace it with
8023 a function based interface that can support creating builtins on
8024 the fly in the future. Change all uses, and poison the old
8025 names. Make sure 0 is not a legitimate builtin index.
8026 (implicit_built_in_decls): Ditto.
8027 (built_in_info): Ditto.
8028 (BUILTIN_VALID_P): Ditto.
8029 (builtin_decl_explicit): Ditto.
8030 (builtin_decl_implicit): Ditto.
8031 (set_builtin_decl): Ditto.
8032 (set_builtin_decl_implicit_p): Ditto.
8033 (builtin_decl_explicit_p): Ditto.
8034 (builtin_decl_implicit_p): Ditto.
8035 * tree-complex.c (expand_complex_libcall): Ditto.
8036 * tree-loop-distribution.c (generate_memset_zero): Ditto.
8037 * tree-ssa-strlen.c (get_string_length): Ditto.
8038 (handle_builtin_strcpy): Ditto.
8039 (handle_builtin_strcat): Ditto.
8040 * tree.c (iterative_hash_expr): Ditto.
8041 (local_define_builtin): Ditto.
8042 (build_common_builtin_nodes): Ditto.
8043 * builtins.c (built_in_decls): Ditto.
8044 (implicit_built_in_decls): Ditto.
8045 (built_in_info): Ditto
8046 (expand_builtin_classify_type): Ditto.
8047 (mathfn_built_in_1): Ditto.
8048 (expand_builtin_cexpi): Ditto.
8049 (expand_builtin_mempcpy_args): Ditto.
8050 (expand_builtin_stpcpy): Ditto.
8051 (gimplify_va_arg_expr): Ditto.
8052 (expand_builtin_sync_operation): Ditto.
8053 (build_builtin_expect_predicate): Ditto.
8054 (fold_builtin_memory_op): Ditto.
8055 (fold_builtin_strcpy): Ditto.
8056 (fold_builtin_stpcpy): Ditto.
8057 (fold_builtin_strncpy): Ditto.
8058 (fold_builtin_interclass_mathfn): Ditto.
8059 (fold_builtin_classify): Ditto.
8060 (fold_builtin_2): Ditto.
8061 (fold_builtin_strstr): Ditto.
8062 (fold_builtin_strrchr): Ditto.
8063 (fold_builtin_strpbrk): Ditto.
8064 (fold_builtin_strcat): Ditto.
8065 (fold_builtin_strncat): Ditto.
8066 (fold_builtin_strcspn): Ditto.
8067 (fold_builtin_fputs): Ditto.
8068 (fold_builtin_sprintf): Ditto.
8069 (fold_builtin_snprintf): Ditto.
8070 (expand_builtin_memory_chk): Ditto.
8071 (fold_builtin_memory_chk): Ditto.
8072 (fold_builtin_stxcpy_chk): Ditto.
8073 (fold_builtin_strncpy_chk): Ditto.
8074 (fold_builtin_strcat_chk): Ditto.
8075 (fold_builtin_strncat_chk): Ditto.
8076 (fold_builtin_sprintf_chk_1): Ditto.
8077 (fold_builtin_snprintf_chk_1): Ditto.
8078 (fold_builtin_printf): Ditto.
8079 (fold_builtin_fprintf): Ditto.
8080 (fold_call_stmt): Ditto.
8081 (set_builtin_user_assembler_name): Ditto.
8082 * tree-emutls.c (emutls_common_1): Ditto.
8083 * omp-low.c (scan_omp): Ditto.
8084 (lower_rec_input_clauses): Ditto.
8085 (lower_reduction_clauses): Ditto.
8086 (expand_parallel_call): Ditto.
8087 (expand_task_call): Ditto.
8088 (maybe_catch_exception): Ditto.
8089 (optimize_omp_library_calls): Ditto.
8090 (expand_omp_for_generic): Ditto.
8091 (expand_omp_for_static_nochunk): Ditto.
8092 (expand_omp_for_static_chunk): Ditto.
8093 (expand_omp_sections): Ditto.
8094 (expand_omp_atomic_fetch_op): Ditto.
8095 (expand_omp_atomic_pipeline): Ditto.
8096 (expand_omp_atomic_mutex): Ditto.
8097 (lower_omp_single_simple): Ditto.
8098 (lower_omp_single_copy): Ditto.
8099 (lower_omp_master): Ditto.
8100 (lower_omp_ordered): Ditto.
8101 (lower_omp_critical): Ditto.
8102 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
8103 * builtins.c (DEF_BUILTIN_STUB): Ditto.
8104 (BUILT_IN_NONE): Ditto.
8105 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
8106 * gimple-low.c (lower_function_body): Ditto.
8107 (lower_builtin_setjmp): Ditto.
8108 * c-decl.c (merge_decls): Ditto.
8109 * tree-eh.c (lower_resx): Ditto.
8110 (lower_resx): Ditto.
8111 (lower_eh_dispatch): Ditto.
8112 * function (gimplify_parameters): Ditto.
8113 * c-typeck.c (build_function_call_vec): Ditto.
8114 * gimplify.c (build_stack_save_restore): Ditto.
8115 (gimplify_vla_decl): Ditto.
8116 (gimplify_modify_expr_to_memcpy): Ditto.
8117 (gimplify_modify_expr_to_memset): Ditto.
8118 (gimplify_variable_sized_compare): Ditto.
8119 (gimplify_function_tree): Ditto.
8120 * calls.c (emit_call_1): Ditto.
8121 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
8122 * tree-nested.c (convert_nl_goto_reference): Ditto.
8123 (convert_tramp_reference_op): Ditto.
8124 (finalize_nesting_tree_1): Ditto.
8125 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
8126 (tree_ssa_prefetch_arrays): Ditto.
8127 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
8128 * system.h (built_in_decls): Ditto.
8129 (implicit_built_in_decls): Ditto.
8130 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
8131 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
8132 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8133 (ix86_veclibabi_svml): Ditto.
8134 (ix86_veclibabi_acml): Ditto.
8135 * config/vms/vms.c (vms_patch_builtins): Ditto.
8136 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
8137 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
8138 (rs6000_builtin_vectorized_libmass): Ditto.
8139 (rs6000_init_builtins): Ditto.
8140 * config/darwin.c (darwin_override_options): Ditto.
8141 (darwin_patch_builtin): Ditto.
8142 (darwin_rename_builtins): Ditto.
8143 * config/pa/pa.c (pa_init_builtins): Ditto.
8145 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8147 * tree.h (copy_ref_info): Expose existing function.
8148 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
8149 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
8151 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8153 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
8155 (avr_regno_mode_code_ok_for_base_p): New prototype.
8156 * config/avr/avr.h (BASE_REG_CLASS): Remove.
8157 (REGNO_OK_FOR_BASE_P): Remove.
8158 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
8159 (REG_OK_FOR_BASE_STRICT_P): Remove.
8160 (MODE_CODE_BASE_REG_CLASS): New define.
8161 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
8162 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
8163 (avr_regno_mode_code_ok_for_base_p): New function.
8164 (avr_reg_ok_for_addr_p): New static function.
8165 (avr_legitimate_address_p): Use it. Beautify.
8167 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8170 * config/avr/avr.md (cc): Add out_plus attribute alternative.
8171 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
8172 avr_out_plus for all CONST_INT addends.
8173 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
8174 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
8176 (avr_out_plus_1): Change prototype and report effect on cc0.
8177 (avr_out_plus): Ditto.
8178 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
8180 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
8182 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
8185 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8187 * doc/invoke.texi: Document new warning.
8188 * common.opt (Wvector-operation-performance): Define new warning.
8189 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
8191 (exapnd_vector_parallel): Warn about expanded vector operation.
8192 (lower_vec_shuffle): Warn about expanded vector operation.
8193 * c-typeck.c (c_build_vec_perm_expr): Store correct location
8194 when creating VEC_PERM_EXPR.
8196 2011-10-11 Richard Guenther <rguenther@suse.de>
8198 PR tree-optimization/50204
8199 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
8200 two argument handling from ...
8201 (get_continuation_for_phi): ... here. Handle arbitrary number
8204 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
8206 * modulo-sched.c: Fix comment typo. Mention the possibility
8207 of using scheduling windows of II+1 cycles.
8209 2011-10-11 Tristan Gingold <gingold@adacore.com>
8211 * doc/invoke.texi (C Dialect Options): Document
8212 -fallow-parameterless-variadic-functions.
8213 * c-parser.c (c_parser_parms_list_declarator): Handle it.
8215 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8217 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
8218 to 0 if frame pointer is needed for unwinding.
8220 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
8223 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
8224 optab_index to enum direct_optab_index.
8225 (vec_perm_optab): Update.
8227 2011-10-10 Anatoly Sokolov <aesok@post.ru>
8229 * config/cris/cris.c (cris_preferred_reload_class): New function.
8230 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8231 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
8233 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8235 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
8237 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
8238 (*tablejump_enh, *tablejump): Remove insns.
8239 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
8240 EIJMP for indirect jump. Use LPM Z+ where available.
8242 2011-10-10 Richard Henderson <rth@redhat.com>
8244 * doc/md.texi (vec_perm_const): Fix typo in cindex.
8246 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
8247 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8249 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
8251 2011-10-10 Richard Guenther <rguenther@suse.de>
8254 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
8255 mark symbols for renaming. Append the VUSE to all statements
8256 that possibly can have one.
8258 2011-10-10 Richard Guenther <rguenther@suse.de>
8260 * ipa-split.c (pass_split_functions): Add verification TODOs.
8261 (pass_feedback_split_functions): Likewise.
8263 2011-10-10 Richard Guenther <rguenther@suse.de>
8266 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
8267 only when optimizing.
8269 2011-10-10 Nick Clifton <nickc@redhat.com>
8272 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
8273 df_get_live_out instead of accessing the bitmaps directly.
8274 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
8275 df_live_add_problem and df_analyze.
8277 2011-10-10 Michael Matz <matz@suse.de>
8280 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
8282 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8284 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
8285 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
8286 (node_sched_params): Remove first_reg_move and nreg_moves.
8287 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
8288 (update_node_sched_params): Move up file.
8289 (print_node_sched_params): Print the stage. Don't dump info related
8290 to first_reg_move and nreg_moves.
8291 (set_columns_for_row): New function.
8292 (set_columns_for_ps): Move up file and use set_columns_for_row.
8293 (schedule_reg_move): New function.
8294 (schedule_reg_moves): Call extend_node_sched_params and
8295 schedule_reg_move. Extend size of uses bitmap. Initialize
8296 num_consecutive_stages. Return false if a move could not be
8298 (apply_reg_moves): Don't emit moves here.
8299 (permute_partial_schedule): Handle register moves.
8300 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
8301 to the same stage-count test as ddg nodes.
8302 (generate_prolog_epilog): Update calls accordingly.
8303 (sms_schedule): Allow move-scheduling to add a new first stage.
8305 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8307 * modulo-sched.c (ps_insn): Adjust comment.
8308 (ps_reg_move_info): New structure.
8309 (partial_schedule): Add reg_moves field.
8310 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
8311 (node_sched_params): Turn first_reg_move into an identifier.
8312 (ps_reg_move): New function.
8313 (ps_rtl_insn): Cope with register moves.
8314 (ps_first_note): Adjust comment and assert that the instruction
8315 isn't a register move.
8316 (node_sched_params): Replace with...
8317 (node_sched_param_vec): ...this vector.
8318 (set_node_sched_params): Adjust accordingly.
8319 (print_node_sched_params): Take a partial schedule instead of a ddg.
8320 Use ps_rtl_insn and ps_reg_move.
8321 (generate_reg_moves): Rename to...
8322 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
8323 move in the partial schedule, but don't emit it here. Don't perform
8324 register substitutions here either.
8325 (apply_reg_moves): New function.
8326 (duplicate_insns_of_cycles): Use register indices directly,
8327 rather than finding instructions using PREV_INSN. Use ps_reg_move.
8328 (sms_schedule): Call schedule_reg_moves before committing to
8329 a partial schedule. Try the next ii if the schedule fails.
8330 Use apply_reg_moves instead of generate_reg_moves. Adjust
8331 call to print_node_sched_params. Free node_sched_param_vec
8332 instead of node_sched_params.
8333 (create_partial_schedule): Initialize reg_moves.
8334 (free_partial_schedule): Free reg_moves.
8336 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8338 * modulo-sched.c (ps_insn): Replace node field with an identifier.
8339 (SCHED_ASAP): Replace with..
8340 (NODE_ASAP): ...this macro.
8341 (SCHED_PARAMS): New macro.
8342 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
8343 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
8344 (node_sched_params): Remove asap.
8345 (ps_rtl_insn, ps_first_note): New functions.
8346 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
8348 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
8349 (generate_reg_moves): Pass ids to the SCHED_* macros.
8350 (update_node_sched_params): Take a ps insn identifier rather than
8351 a node as parameter. Use ps_rtl_insn.
8352 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
8353 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
8354 (optimize_sc): Update for above field and SCHED_* macro changes.
8355 Update calls to try_scheduling_node_in_cycle and
8356 update_node_sched_params.
8357 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
8358 macro changes. Use ps_rtl_insn and ps_first_note.
8359 (sms_schedule): Pass ids to the SCHED_* macros.
8360 (get_sched_window): Adjust for above field and SCHED_* macro changes.
8361 Use NODE_ASAP instead of SCHED_ASAP.
8362 (try_scheduling_node_in_cycle): Remove node parameter. Update
8363 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
8364 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
8365 (ps_insert_empty_row): Adjust for above field changes.
8366 (compute_split_row): Use ids rather than nodes.
8367 (verify_partial_schedule): Adjust for above field changes.
8368 (print_partial_schedule): Use ps_rtl_insn.
8369 (create_ps_insn): Take an id rather than a node.
8370 (ps_insn_find_column): Adjust for above field changes.
8372 (ps_insn_advance_column): Adjust for above field changes.
8373 (add_node_to_ps): Remove node parameter. Update call to
8375 (ps_has_conflicts): Use ps_rtl_insn.
8376 (ps_add_node_check_conflicts): Replace node parameter than an id.
8378 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8380 * modulo-sched.c (undo_replace_buff_elem): Delete.
8381 (generate_reg_moves): Don't build and return an undo list.
8382 (free_undo_replace_buff): Delete.
8383 (sms_schedule): Adjust call to generate_reg_moves.
8384 Don't call free_undo_replace_buff.
8386 2011-10-10 Matthias Klose <doko@ubuntu.com>
8388 * common/config/m32c: Remove empty directory.
8390 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8392 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
8394 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8397 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
8398 atmega164a to 0x100.
8400 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
8402 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
8403 the replacement if the conversion to the LHS type is not useless.
8405 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
8407 PR tree-optimization/50635
8408 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
8409 DEF_STMT to the list of statements to be replaced by the
8411 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
8413 2011-10-09 Anatoly Sokolov <aesok@post.ru>
8415 * system.h: Commit forgotten hunk in previous patch.
8416 (OUTPUT_ADDR_CONST_EXTRA): Poison.
8418 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
8421 * doc/objc.texi (Garbage Collection): Updated example to protect
8422 +initialize against execution in subclasses.
8424 2011-10-07 Richard Henderson <rth@redhat.com>
8426 * doc/extend.texi (__builtin_shuffle): Improve the description to
8427 include the modulus of the selector. Mention OpenCL.
8428 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
8430 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
8431 * genopinit.c (optabs): Rename vshuffle to vec_perm.
8432 * c-typeck.c (c_build_vec_perm_expr): Rename from
8433 c_build_vec_shuffle_expr. Update for name changes.
8434 * optabs.c (expand_vec_perm_expr_p): Rename from
8435 expand_vec_shuffle_expr_p.
8436 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
8437 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
8438 (vec_perm_optab): Rename from vshuffle_optab.
8439 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
8440 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
8441 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
8443 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
8444 ix86_expand_vshuffle.
8445 * config/i386/i386-protos.h: Update.
8446 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
8447 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
8449 2011-10-07 Richard Henderson <rth@redhat.com>
8451 * config/i386/predicates.md (avx2_pblendw_operand): New.
8452 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
8453 (avx2_pblendw, *avx2_pblendw): New expander and insn.
8455 2011-10-07 Richard Henderson <rth@redhat.com>
8457 * config/i386/i386.c (bdesc_args): Update code for
8458 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
8459 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
8460 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
8461 * config/i386/sse.md (mode iterator V16): Add V2TI.
8462 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
8463 (mode attr ssse3_avx2): Add V2TI.
8464 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
8466 2011-10-07 David S. Miller <davem@davemloft.net>
8469 * configure.ac: Add .register directives to VIS3 test.
8470 * configure: Regenerate.
8472 2011-10-07 Richard Henderson <rth@redhat.com>
8474 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
8476 2011-10-07 Richard Henderson <rth@redhat.com>
8479 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
8481 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
8483 * config/arm/predicates.md (shift_amount_operand): Remove constant
8485 (shift_operator): Check range of constants for all shift operators.
8487 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8489 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
8490 Load GOT pointer for non-pic builds.
8491 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
8492 (s390_emit_call): Likewise.
8494 2011-10-07 Tom de Vries <tom@codesourcery.com>
8497 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
8498 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
8500 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
8501 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
8502 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8503 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8504 * tree-ssa-ccp.c (evaluate_stmt): Set align for
8505 BUILT_IN_ALLOCA_WITH_ALIGN.
8506 (fold_builtin_alloca_for_var): Rename to ...
8507 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
8508 BUILT_IN_ALLOCA_WITH_ALIGN argument.
8509 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
8510 fold_builtin_alloca_with_align.
8511 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8512 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
8514 * ipa-pure-const.c (special_builtin_state): Handle
8515 BUILT_IN_ALLOCA_WITH_ALIGN.
8516 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
8517 (call_may_clobber_ref_p_1): Same.
8518 * function.c (gimplify_parameters): Lower vla to
8519 BUILT_IN_ALLOCA_WITH_ALIGN.
8520 * gimplify.c (gimplify_vla_decl): Same.
8521 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8522 * tree-mudflap.c (mf_xform_statements): Same.
8523 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
8524 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
8525 * varasm.c (incorporeal_function_p): Same.
8526 * tree-object-size.c (alloc_object_size): Same.
8527 * gimple.c (gimple_build_call_from_tree): Same.
8529 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
8531 * function.c (frame_required_for_rtx): Remove function.
8532 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
8533 changed. Compute a set of mentioned registers and compare against
8534 the new arg rather than calling frame_required_for_rtx.
8535 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
8536 reg set. Convert the unconverted_simple_returns mechanism to store
8537 jump insns rather than their basic blocks. Also check the
8538 orig_entry_edge destination for new blocks.
8540 2011-10-07 Jakub Jelinek <jakub@redhat.com>
8542 PR tree-optimization/50650
8543 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
8544 call vect_is_simple_cond here, instead fail if cond_expr isn't
8545 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
8546 for cond_expr's first operand.
8547 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
8548 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
8550 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8552 * config/s390/s390.md (DWH, dwh): New mode macros.
8553 ("umulsidi3"): Extend to support "umulditi3" as well.
8555 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
8556 H.J. Lu <hongjiu.lu@intel.com>
8559 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
8560 integer PLUS RTX to a register to improve address combine.
8562 2011-10-06 Richard Henderson <rth@redhat.com>
8564 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
8565 parameter; use it to decide whether to merge two notes.
8566 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
8567 for the deallocation case as well.
8569 2011-10-06 Anatoly Sokolov <aesok@post.ru>
8571 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
8572 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
8573 * doc/tm.texi: Regenerate.
8574 * target.def (output_addr_const_extra): Use
8575 hook_bool_FILEptr_rtx_false.
8576 * targhooks.c (default_asm_output_addr_const_extra): Remove.
8577 * targhooks.h (default_asm_output_addr_const_extra): Remove.
8578 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
8579 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
8581 2011-10-06 David S. Miller <davem@davemloft.net>
8583 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
8584 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
8585 SI mode 64-bit code gen case explicitly zero-extend and truncate.
8586 (*popcount<mode>_sp64): Split up into...
8587 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
8588 SImode case use truncate.
8589 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
8590 subtract so the compiler can optimize it.
8591 (SIDI): Remove unused mode iterator.
8593 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8595 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
8596 on the orig_entry_edge. Don't account for it in prologue_clobbered.
8598 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8600 PR tree-optimization/50596
8601 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
8602 (NUM_PATTERNS): Change to 6.
8603 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
8605 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
8606 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
8607 if it already has one, and don't set STMT_VINFO_VECTYPE in it
8608 if it is already set.
8609 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
8610 COND_EXPR in pattern stmts.
8611 (vect_is_simple_cond): No longer static.
8613 2001-10-06 Richard Henderson <rth@redhat.com>
8615 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
8616 * config/i386/sse.md (sseshuffint): Remove.
8617 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
8618 (VSHUFFLE_AVX2): New mode iterator.
8619 (vshuffle<mode>): Use it.
8620 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
8622 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
8623 for vector_all_ones_operand.
8624 (ix86_expand_int_vcond): Distinguish between comparison mode
8625 and data mode. Allow them to differ.
8626 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
8628 2001-10-06 Richard Henderson <rth@redhat.com>
8630 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
8631 mask operand. Tidy the code.
8633 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8635 * tree-vect-patterns.c (vect_pattern_recog_1): Use
8636 vect_recog_func_ptr typedef for the first argument.
8637 (vect_pattern_recog): Rename vect_recog_func_ptr variable
8638 to vect_recog_func, use vect_recog_func_ptr typedef for it.
8640 PR tree-optimization/49279
8641 * tree-ssa-structalias.c (find_func_aliases): Don't handle
8643 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
8644 restrict propagation.
8645 * tree-ssa.c (useless_type_conversion_p): Don't return false
8646 if TYPE_RESTRICT differs.
8648 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8650 * function.c (thread_prologue_and_epilogue_insns): Build a vector
8651 of unconverted simple return blocks rather than trying to
8652 recompute them later based on bb_flags bitmap tests.
8654 2011-10-06 Michael Matz <matz@suse.de>
8656 * tree-flow.h (get_var_ann): Don't declare.
8657 * tree-flow-inline.h (get_var_ann): Remove.
8658 (set_is_used): Use var_ann, not get_var_ann.
8659 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
8660 * tree-profile.c (gimple_gen_edge_profiler): Call
8661 find_referenced_var_in.
8662 (gimple_gen_interval_profiler): Ditto.
8663 (gimple_gen_pow2_profiler): Ditto.
8664 (gimple_gen_one_value_profiler): Ditto.
8665 (gimple_gen_average_profiler): Ditto.
8666 (gimple_gen_ior_profiler): Ditto.
8667 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
8668 (gimple_gen_ic_func_profiler): Call add_referenced_var.
8669 * tree-mudflap.c (execute_mudflap_function_ops): Call
8672 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8674 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
8675 don't set SSA_NAME_DEF_STMT that has been already set by
8676 gimple_build_assign_with_ops.
8677 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
8678 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
8681 * tree.h (avoid_folding_inline_builtin): New prototype.
8682 * builtins.c (avoid_folding_inline_builtin): No longer static.
8683 * gimple-fold.c (gimple_fold_builtin): Give up if
8684 avoid_folding_inline_builtin returns true.
8686 2011-10-06 Richard Guenther <rguenther@suse.de>
8688 * tree-vect-generic.c (vector_element): Look at previous
8691 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
8694 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
8695 __powerpc__, __PPC__, __unix__.
8697 2011-10-06 Michael Matz <matz@suse.de>
8699 * i386/i386.opt (recip_mask, recip_mask_explicit,
8700 x_recip_mask_explicit): New variables and cl_target member.
8701 (mrecip=): New option.
8702 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
8703 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
8704 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
8705 TARGET_RECIP_VEC_SQRT): New tests.
8706 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
8707 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
8708 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
8709 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
8710 * i386/i386.c (ix86_option_override_internal): Set recip_mask
8711 for -mrecip and -mrecip=options.
8712 (ix86_function_specific_save): Save recip_mask_explicit.
8713 (ix86_function_specific_restore): Restore recip_mask_explicit.
8715 * doc/invoke.texi (ix86 Options): Document the new option.
8717 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8720 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
8722 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
8725 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
8726 output of a previous pass through legitimize_reload_address.
8727 Do not attempt to optimize addresses if the base register is
8728 equivalent to a constant.
8730 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8732 * function.c (thread_prologue_and_epilogue_insns): Mark
8733 last_bb_active as possibly unused. It is unused for targets which
8734 do neither have "return" nor "simple_return" expanders.
8736 2011-10-06 Richard Guenther <rguenther@suse.de>
8738 * fold-const.c (fold_ternary_loc): Also fold non-constant
8739 vector CONSTRUCTORs. Make more efficient.
8740 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
8741 (cprop_into_stmt): Don't propagate into virtual operands.
8742 (optimize_stmt): Really dump original statement.
8744 2011-10-06 Nick Clifton <nickc@redhat.com>
8746 * config/rx/rx.md (smin3): Revert previous delta.
8748 2011-10-06 Richard Guenther <rguenther@suse.de>
8750 PR tree-optimization/38884
8751 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
8752 reads from aggregate SSA names.
8754 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8756 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
8757 argument, truncate it at the beginning instead of allocating there
8758 and freeing at the end.
8759 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
8760 pass its address to vect_pattern_recog_1.
8762 2011-10-05 David S. Miller <davem@davemloft.net>
8764 * config/sparc/sparc.opt (POPC): New option.
8765 * doc/invoke.texi: Document it.
8766 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
8767 default on Niagara-2 and later.
8768 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
8769 * config/sparc/sparc.md (SIDI): New mode iterator.
8770 (ffsdi2): Delete commented out pattern and comments.
8771 (popcount<mode>2, clz<mode>2): New expanders.
8772 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
8773 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
8775 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8778 * c-tree.h (c_expr_t): New typedef for struct c_expr.
8779 (C_EXPR_APPEND): New macro.
8780 * c-parser.c (c_parser_get_builtin_args): Preserve
8781 original_tree_code of c_expr structure.
8782 (c_parser_postfix_expression): Adjust to the new function.
8784 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8786 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
8787 if profiling after the prologue.
8789 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8791 PR tree-optimization/50613
8792 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
8793 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
8794 and if it is neither that not SSA_NAME, give up.
8796 2011-10-05 Richard Henderson <rth@redhat.com>
8798 * tree-vect-generic.c (vector_element): Never fail. Use
8799 build_zero_cst. Tidy up type references.
8800 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
8801 code duplication. Do update_stmt here ...
8802 (expand_vector_operations_1): ... not here.
8804 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
8805 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
8806 duplication. Handle V2DI without SSE4.1.
8807 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
8808 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
8810 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8812 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
8813 of "found". Simplify return value calculation.
8814 (distance_agu_use): Ditto.
8816 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8819 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
8820 if the function was not shrink-wrapped.
8821 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
8823 * function.c (thread_prologue_and_epilogue_insns): Make sure the
8824 shrink_wrapped flag is set even if there is no dump file.
8826 2011-10-05 DJ Delorie <dj@redhat.com>
8827 Nick Clifton <nickc@redhat.com>
8829 * config/rx/rx.opt (mpid): Define.
8830 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
8831 (MULTILIB_DIRNAMES): Add pid.
8832 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
8833 (rx_num_interrupt_regs): New variable.
8834 (rx_gp_base_regnum): New function. Returns the number of the
8835 small data area register.
8836 (rx_pid_base_regnum): New function. Returns the number of the pid
8838 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
8839 (rx_pid_data_operand): New function. Returns whether an object is
8840 in the position independent data area.
8841 (rx_legitimize_address): New function. Puts undecided PID
8842 objects in the PID data area.
8843 (rx_is_legitimate_address): Add support for PID operands.
8844 (rx_print_operand_address): Likewise.
8845 (rx_print_operand): Likewise.
8846 (rx_maybe_pidify_operand): New function. Determine if an operand
8847 is suitable for PID addressing.
8848 (rx_gen_move_template): Add PID support.
8849 (rx_conditional_register_usage): Likewise.
8850 (rx_option_override): Initialise rx_num_interrupt_regs.
8851 (rx_is_legitimate_constant): Add support for PID constants.
8852 (TARGET_LEGITIMIZE_ADDRESS): Define.
8853 * config/rx/constraints.md (Rpid): Define.
8855 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
8856 (tablejump): Add PID support.
8858 (mov<>_internal): Likewise.
8859 (addsi3): Convert to an expander. Add PID support.
8860 (pid_addr): New pattern.
8861 * config/rx/rx.h (CPP_SPEC): Define.
8862 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
8863 (CASE_VECTOR_PC_RELATIVE): Define.
8864 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
8865 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
8866 * doc/invoke.texi (RX Options): Document -mpid command line option.
8868 2011-10-05 Richard Guenther <rguenther@suse.de>
8870 PR tree-optimization/38885
8871 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
8874 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8876 * doc/invoke.texi (-fshrink-wrap): Document.
8877 * opts.c (default_options_table): Add it.
8878 * common.opt (fshrink-wrap): Add.
8879 * function.c (emit_return_into_block): Remove useless declaration.
8880 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
8881 requires_stack_frame_p, gen_return_pattern): New static functions.
8882 (emit_return_into_block): New arg simple_p. All callers changed.
8883 Use gen_return_pattern.
8884 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
8885 * config/i386/i386.md (return): Expand into a simple_return.
8886 (simple_return): New expander):
8887 (simple_return_internal, simple_return_internal_long,
8888 simple_return_pop_internal_long, simple_return_indirect_internal):
8889 Renamed from return_internal, return_internal_long,
8890 return_pop_internal_long and return_indirect_internal; changed to use
8892 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
8894 (ix86_pad_returns): Likewise.
8895 * function.h (struct rtl_data): Add member shrink_wrapped.
8896 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
8897 are not jumps or sibcalls can't be compared.
8899 2011-10-05 Richard Guenther <rguenther@suse.de>
8901 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
8903 (simplify_unary_expression): Handle BIT_FIELD_REFs.
8904 (try_to_simplify): Handle BIT_FIELD_REFs.
8906 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
8908 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
8909 * config/avr/avr.c (avr_out_addto_sp): New function.
8910 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
8911 * config/avr/avr.md (adjust_len): Add "addto_sp".
8912 (*movhi_sp): Remove insn.
8913 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
8915 2011-10-05 Richard Guenther <rguenther@suse.de>
8917 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
8918 with an embedded expression valueize and fold that as well.
8919 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
8920 results from gimple_fold_stmt_to_constant_1.
8922 2011-10-05 Nick Clifton <nickc@redhat.com>
8924 * config/rx/rx.md (tablejump): Add missing label.
8925 (adddi3_internal): Mark operand 0 as early-clobbered.
8926 (smaxsi3): Revert previous delta.
8927 (adc_internal): Fix whitespace in generated asm.
8928 (adc_flags): Likewise.
8930 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8932 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
8933 with the new widening_optab_handler.
8935 2011-10-05 Richard Guenther <rguenther@suse.de>
8937 PR tree-optimization/50609
8938 * gimple-fold.c (fold_array_ctor_reference): Also handle
8939 vector typed constructors.
8940 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
8941 for vector typed constructors.
8943 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8945 * config/i386/i386.c (ix86_emit_binop): New static function.
8946 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
8948 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
8950 2011-10-04 David S. Miller <davem@davemloft.net>
8952 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
8953 UNSPEC_XMUL): New unspecs.
8954 (muldi3_v8plus): Use output_v8plus_mult.
8955 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
8956 New VIS 3.0 combiner patterns.
8957 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
8958 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
8959 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
8960 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
8962 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
8963 (output_v8plus_mult): New function.
8964 * config/sparc/sparc-protos.h: Declare it.
8965 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
8966 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
8967 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
8968 * doc/extend.texi: Document new builtins.
8970 2011-10-04 Richard Henderson <rth@redhat.com>
8972 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
8973 Avoid save_expr unless two_arguments.
8975 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
8977 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
8978 * config/i386/mingw32.h (CPP_SPEC): Likewise.
8980 2011-10-04 David S. Miller <davem@davemloft.net>
8982 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
8985 2011-10-04 Jakub Jelinek <jakub@redhat.com>
8987 PR tree-optimization/50604
8988 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
8989 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
8990 last argument to memcpy has size_type_node type instead of ssizetype.
8991 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
8992 instead of TREE_TYPE (len) as type for newlen.
8994 PR tree-optimization/50522
8995 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
8997 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
9000 * fold-const.c (fold_unary_loc): Don't optimize
9001 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
9002 casting the inner pointer if it isn't TYPE_RESTRICT.
9003 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
9004 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
9006 2011-10-04 Joseph Myers <joseph@codesourcery.com>
9008 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
9010 2011-10-04 Jan Hubicka <jh@suse.cz>
9012 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
9013 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
9014 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
9015 * lto-cgraph.c (order_base): New static var.
9016 (lto_output_node): Stream in order.
9017 (lto_output_varpool_node): Stream out order.
9018 (input_node): Stream in order.
9019 (input_varpool_node): Stream out order.
9020 (input_cgraph_1): Initialize order base; update call of
9021 lto_input_toplevel_asms.
9023 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
9026 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
9028 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
9030 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
9031 function. Log if avr_log.legitimize_reload_address.
9033 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
9035 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
9037 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9039 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
9040 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
9042 2011-10-03 David S. Miller <davem@davemloft.net>
9044 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
9045 GSR_REG an input operand to UNSPEC instead of a parallel USE.
9046 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
9047 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
9048 Reference GSR_REG in DI mode, simplify convoluted expressions by using
9050 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
9052 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
9054 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
9056 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9057 Ian Lance Taylor <iant@google.com>
9059 * godump.c (go_output_typedef): Support printing enum values that
9060 don't fit in a signed HOST_WIDE_INT.
9062 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9064 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
9065 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9066 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9067 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
9069 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9071 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
9072 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9073 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9074 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
9076 2011-10-03 Steve Ellcey <sje@cup.hp.com>
9079 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
9080 (gcc_cv_ld_static_option): Ditto.
9081 (gcc_cv_ld_dynamic_option): Ditto.
9082 * configure: Regenerate.
9084 2011-10-03 David S. Miller <davem@davemloft.net>
9086 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
9087 and 'si' patterns which describe the GSR changes explicitly in the
9088 RTL using zero_extract.
9089 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
9091 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
9092 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
9094 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9096 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
9097 if given expression can be expanded by the target.
9098 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
9099 using target vector instructions.
9100 * optabs.h: New optab vshuffle.
9101 (expand_vec_shuffle_expr_p): New prototype.
9102 (expand_vec_shuffle_expr): New prototype.
9103 (vshuffle_optab): New optab.
9104 * genopinit.c: Adjust to support vecshuffle.
9105 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
9106 * expr.c (expand_expr_real_2): Adjust.
9107 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
9108 recognizing the cases of two and three arguments.
9109 (convert_arguments) (build_binary_op)
9110 (scalar_to_vector) (build_array_ref): Spurious whitespace.
9111 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
9112 * tree.def: New tree code VEC_SHUFFLE_EXPR.
9113 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
9114 * tree-vect-generic.c (vector_element): New function. Returns an
9115 element of the vector at the given position.
9116 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
9117 by the backend or expand an expression piecewise.
9118 (expand_vector_operations_1): Adjusted.
9119 (gate_expand_vector_operations_noop): New gate function.
9120 * Makefile.in (tree-vect-generic.o): New include.
9121 * gimple.c (get_gimple_rhs_num_ops): Adjust.
9122 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
9123 * passes.c: Move veclower down.
9124 * tree-pretty-print.c (dump_generic_node): Recognize
9125 VEC_SHUFFLE_EXPR as valid expression.
9126 * c-parser.c (c_parser_get_builtin_args): Helper function for the
9127 builtins with variable number of arguments.
9128 (c_parser_postfix_expression): Use a new helper function for
9129 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
9130 * tree-ssa-operands: Adjust.
9131 * c-family/c-common.c: New __builtin_shuffle keyword.
9132 * c-family/c-common.h: New __builtin_shuffle keyword.
9133 * gcc/doc/extend.texi: Adjust.
9135 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
9136 between the vector and the type of the mask when shuffling.
9137 (vecshuffle<mode>): New expansion.
9138 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
9139 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
9140 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
9142 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9144 PR tree-optimization/50587
9145 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
9146 arg0 is not a SSA_NAME.
9148 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
9150 * ipa-inline-analysis.c (MAX_TIME): Update comment.
9152 2011-10-02 Richard Henderson <rth@redhat.com>
9153 David S. Miller <davem@davemloft.net>
9155 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
9156 conditional insn type setting, we always emit a shift.
9157 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
9158 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
9159 * config/sparc/predicates.md (const_one_operand): Delete.
9161 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
9163 * invoke.texi (SPARC Options): Refer to GNU/Linux.
9165 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9167 * config/mips/mips.c (mips_frame_barrier): New function.
9168 (mips_expand_prologue): Call it after allocating stack space.
9169 (mips_deallocate_stack): New function.
9170 (mips_expand_epilogue): Call mips_frame_barrier and
9171 mips_deallocate_stack.
9173 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9176 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
9177 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
9178 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
9180 2011-10-02 Jan Hubicka <jh@suse.cz>
9182 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
9184 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
9185 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
9186 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
9187 functions are reachable when address is taken.
9188 * tree-sra.c (modify_function): Free dominance info.
9190 2011-10-02 Jan Hubicka <jh@suse.cz>
9192 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
9194 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
9195 (reset_inline_summary): New function.
9196 (compute_inline_parameters, inline_node_removal_hook,
9197 inline_edge_removal_hook): Use it.
9198 (inline_free_summary): Reset holders correctly.
9199 (inline_generate_summary): Free summary before computing it.
9201 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
9203 PR preprocessor/36819
9204 * incpath.c (merge_include_chains): Call free_path on
9205 heads[QUOTE] and tails[QUOTE].
9207 2011-10-02 Jan Hubicka <jh@suse.cz>
9210 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
9211 when resolution is already availbale from plugin.
9212 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
9213 * cgraph.c (ld_plugin_symbol_resolution): Add
9214 prevailing_def_ironly_exp.
9215 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
9216 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
9218 * varasm.c (resolution_to_local_definition_p): Add
9219 LDPR_PREVAILING_DEF_IRONLY_EXP.
9220 (resolution_local_p): Likewise.
9222 2011-10-01 David S. Miller <davem@davemloft.net>
9224 * config/sparc/sparc.opt (VIS3): New option.
9225 * doc/invoke.texi: Document it.
9226 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
9227 not capable of such instructions.
9228 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9229 to 0x300 when TARGET_VIS3.
9230 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
9231 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
9232 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
9233 (V64N8, VASS): New mode iterators.
9234 (vis3_shift, vis3_addsub_ss): New code iterators.
9235 (vbits, vconstr): New mode attributes.
9236 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
9237 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
9238 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
9239 fmean16_vis, fpadd64_vis, fpsub64_vis,
9240 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
9241 VIS 3.0 instruction patterns.
9242 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
9243 default when targetting capable cpus. TARGET_VIS3 implies
9244 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
9245 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
9246 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
9248 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
9249 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
9250 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
9251 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
9252 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
9253 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
9254 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
9255 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
9256 * doc/extend.texi: Document new VIS 3.0 builtins.
9258 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
9260 * ira-color.c (assign_hard_reg): Fix typo.
9262 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
9264 * doc/extend.texi: Add missing ','.
9266 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9268 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
9269 Enable -fmodulo-sched at -O2 and above.
9270 * config/c6x/c6x.md (doloop_end): New expander.
9271 (mvilc, sploop, spkernel, loop_end): New patterns.
9272 (loop_end with memory destination splitter): New.
9273 * config/c6x/c6x.c: Include "hw-doloop.h".
9274 (enum unitreqs): New.
9275 (unit_req_table): New typedef.
9276 (unit_reqs): New static variable.
9277 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
9278 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
9279 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
9280 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
9281 (struct c6x_sched_context): New member last_scheduled_iter0.
9282 (init_sched_state): Initialize it.
9283 (c6x_variable_issue): Update it.
9284 (sploop_max_uid_iter0): New static variable.
9285 (c6x_sched_reorder_1): Be careful about issuing sploop.
9286 (c6x_reorg): Call c6x_hwlooops before the final schedule.
9288 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
9291 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
9292 * config/avr/avr.c (avr_address_cost): Use it.
9293 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
9294 (avr_log_vadump): Unknown %-codes finish printing.
9296 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9299 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
9300 input constraints allow mem and not reg, pass true instead of
9301 false as second argument to maybe_fold_reference.
9303 PR tree-optimization/46309
9304 * fold-const.c (make_range, merge_ranges): Remove prototypes.
9305 (make_range_step): New function.
9306 (make_range): Use it.
9307 * tree.h (make_range_step): New prototypes.
9308 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
9309 * tree-ssa-reassoc.c: Include diagnostic-core.h.
9310 (struct range_entry): New type.
9311 (init_range_entry, range_entry_cmp, update_range_test,
9312 optimize_range_tests): New functions.
9313 (reassociate_bb): Call optimize_range_tests.
9315 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9316 Richard Guenther <rguenther@suse.de>
9318 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
9319 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9320 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
9321 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
9322 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
9323 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
9325 2011-09-30 Jan Beulich <jbeulich@suse.com>
9327 * lto-cgraph.c (output_cgraph): Remove processing of
9328 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
9329 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
9330 lto_input_toplevel_asms() instead.
9331 * lto-section-in.c (lto_section_name): Add "asm" entry.
9332 * lto-streamer-in.c (lto_input_toplevel_asms): New.
9333 * lto-streamer-out.c (lto_output_toplevel_asms): New.
9334 * lto-streamer.h (LTO_minor_version): Bump.
9335 (enum lto_section_type): Add LTO_section_asm.
9336 (struct lto_asm_header): New.
9337 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
9338 * tree-streamer.h (streamer_write_string_cst): Declare.
9339 * tree-streamer-out.c (write_string_cst): Rename to
9340 streamer_write_string_cst and make global. Handle incoming string
9342 (streamer_write_tree_header): Adjust call to renamed function.
9344 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9346 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
9347 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
9348 modulo_last_stage): New static variables.
9349 (set_modulo_params, discard_delay_pairs_above): New functions.
9350 (struct delay_pair): New member stages.
9351 (htab_i2_traverse, htab_i1_traverse): New static functions.
9352 (record_delay_slot_pair): New arg stages. All callers changed.
9354 (pair_delay): Take stages into account.
9355 (add_delay_dependencies): Don't do so for stage pairs.
9356 (struct sched_block_state): New member modulo_epilogue.
9357 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
9358 (unschedule_insns_until): Decrease modulo_insns_scheduled.
9359 Set HARD_DEP without using or.
9360 (resolve_dependencies): New static function.
9361 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
9362 If it is true, allow only insns with INSN_EXACT_TICK set.
9363 (schedule_block): Return bool, always true for normal scheduling,
9364 true or false depending on modulo scheduling success otherwise.
9365 Add bookkeeping for modulo scheduling, and call resolve_dependencies
9366 on everything left over after a modulo schedule.
9367 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
9368 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
9370 (set_modulo_params, discard_delay_pairs_above): Declare.
9371 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
9372 * doc/invoke.texi (--param): Document it.
9374 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
9375 New arg modulo_scheduling. All callers changed. Move note handling
9376 code here from schedule_ebbs.
9377 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
9378 out of schedule_ebbs.
9379 (schedule_ebbs): Call them. Remove note handling code moved to
9381 * sched-int.h (schedule_ebb, schedule_ebbs_init,
9382 schedule_ebbs_finish): Declare.
9384 2011-09-30 Richard Guenther <rguenther@suse.de>
9387 * tree-cfg.c (verify_gimple_comparison): Compare component
9388 mode sizes for vector comparisons.
9390 2011-09-30 Revital Eres <revital.eres@linaro.org>
9392 * ddg.c (autoinc_var_is_used_p): New function.
9393 (create_ddg_dep_from_intra_loop_link,
9394 add_cross_iteration_register_deps): Call it.
9395 * ddg.h (autoinc_var_is_used_p): Declare.
9396 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
9397 (sms_schedule): Handle instructions with REG_INC.
9399 2011-09-30 Revital Eres <revital.eres@linaro.org>
9401 * modulo-sched.c (generate_reg_moves): Skip instructions that
9402 do not set a register and verify no regmoves are created for
9403 !single_set instructions.
9405 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9407 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
9410 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9413 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
9414 (qhs_zextenddi_op): New.
9415 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
9416 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
9417 Distinguish between ARM and Thumb2 states.
9419 2011-09-30 David S. Miller <davem@davemloft.net>
9421 * config/sparc/sparc.opt (VIS2): New option.
9422 * doc/invoke.texi: Document it.
9423 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
9424 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
9425 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
9426 (define_attr type): New insn type 'edgen'.
9427 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
9428 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
9429 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
9431 * niagara.md: Handle edgen.
9432 * niagara2.md: Likewise.
9433 * ultra1_2.md: Likewise.
9434 * ultra3.md: Likewise.
9435 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9436 to 0x200 when TARGET_VIS2.
9437 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
9438 default when targetting capable cpus. TARGET_VIS2 implies
9439 TARGET_VIS, clear and it when TARGET_FPU is disabled.
9440 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
9441 (sparc_expand_builtin): Fix predicate indexing when builtin returns
9443 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
9444 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
9445 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
9446 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
9447 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
9448 * doc/extend.texi: Document new VIS 2.0 builtins.
9450 2011-09-29 Nick Clifton <nickc@redhat.com>
9451 Bernd Schmidt <bernds@codesourcery.com>
9453 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
9454 * config/frv/frvend.c: Likewise.
9455 * config/frv/frv.c (frv_function_prologue): Move misplaced
9456 CALL_ARG_LOCATION notes back to their proper locations.
9458 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9461 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
9462 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
9464 (avr_legitimate_address_p): Use avr_edump to print log information
9465 filtered by avr_log.
9466 (extra_constraint_Q): Ditto.
9467 (avr_legitimize_address): Ditto.
9468 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
9469 (final_prescan_insn): Use avr_log.rtx_costs as filter.
9471 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
9473 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
9474 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
9475 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
9476 NEON vector and structure modes to be tied.
9478 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9480 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
9481 forward declaration.
9482 (remove_duplicate_close_phi): Detect and repair creation of
9483 duplicate close-phis for a containing loop.
9485 2011-09-27 Andi Kleen <ak@linux.intel.com>
9487 * gcc.c (get_local_tick). Rename to get_random_number. Read from
9488 /dev/urandom. Add getpid call.
9489 (compare_debug_dump_opt_spec_function): Drop getpid call.
9491 2011-09-26 Andi Kleen <ak@linux.intel.com>
9493 * toplev.c (init_local_tick): Try reading random seed
9496 2011-09-26 Andi Kleen <ak@linux.intel.com>
9498 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
9499 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
9500 Handle numerical random seed.
9501 * lto-streamer.h (lto_file_decl_data): Change id to
9502 unsigned HOST_WIDE_INT.
9503 * toplev.c (random_seed): Add.
9504 (init_random_seed): Change for numerical random seed.
9505 (get_random_seed): Return as HOST_WIDE_INT.
9506 (set_random_seed): Crc32 existing string.
9507 * toplev.h (get_random_seed): Change to numercal return.
9508 * tree.c (get_file_function_name): Remove CRC. Handle
9509 numerical random seed.
9511 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9514 * config.gcc (extra_objs): Add avr-log.o for $target in:
9515 avr-*-rtems*, avr-*-*.
9516 * config/avr/t-avr (avr-log.o): New rule to compile...
9517 * config/avr/avr-log.c: ...this new file.
9518 * config/avr/avr.opt (mlog=): New option.
9519 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
9520 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
9521 (avr_log_set_avr_log): New prototype.
9522 (avr_log_t): New typedef.
9523 (avr_log): New declaration.
9524 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
9526 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9528 * expr.c (do_store_flag): Expand vector comparison by
9529 building an appropriate VEC_COND_EXPR.
9530 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
9531 (c_objc_common_truthvalue_conversion): Adjust.
9532 * tree-vect-generic.c (do_compare): Helper function.
9533 (expand_vector_comparison): Check if hardware supports
9534 vector comparison of the given type or expand vector piecewise.
9535 (expand_vector_operation): Treat comparison as binary
9536 operation of vector type.
9537 (expand_vector_operations_1): Adjust.
9539 2011-09-29 Richard Guenther <rguenther@suse.de>
9541 * tree.c (build_opaque_vector_type): Make opaque vectors
9542 variant types of the corresponding non-opaque type. Make
9543 sure to share opaque vector types properly.
9545 2011-09-29 David S. Miller <davem@davemloft.net>
9547 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
9548 UNSPEC_ARRAY32): New unspec.
9549 (define_attr type): New type 'array'.
9550 (array{8,16,32}<P:mode>_vis): New patterns.
9551 * config/sparc/ultra1_2.md: Add reservations for 'array'.
9552 * config/sparc/ultra3.md: Likewise.
9553 * config/sparc/niagara.md: Likewise.
9554 * config/sparc/niagara2.md: Likewise.
9555 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
9557 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
9558 __vis_array32): New.
9559 * doc/extend.texi: Document new VIS builtins.
9561 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
9562 (VIS pixel-compare insn): Just use <gcond:name>.
9564 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
9565 code iterator used, so just use <code>. There are two mode iterators
9566 so explicitly use <GCM:gcm_name>.
9568 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
9570 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
9573 2011-09-28 David S. Miller <davem@davemloft.net>
9575 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
9576 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
9577 (UNSPEC_FCMP): New unspec.
9578 (gcond): New code iterator.
9579 (gcond_name): New code attr.
9580 (GCM): New mode iterator.
9581 (gcm_name): New mode attr.
9582 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
9584 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
9587 * config/sh/sh.md (negdi2): Move expansion into split to
9588 allow more combination options. Add T_REG clobber.
9589 (abssi2): New expander.
9590 (*negdi2, *abssi2, *negabssi2): New insns.
9591 (cneg): Change from insn to insn_and_split. Rename to
9592 negsi_cond. Add alternative for non-SH4.
9594 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
9596 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
9597 (neon_move_hi_quad_<mode>): Likewise.
9598 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
9600 2011-09-28 Nick Clifton <nickc@redhat.com>
9602 * config/rx/predicates.md (rx_minmax_operand): New predicate.
9603 Accepts immediates and a restricted subset of MEMs.
9604 * config/rx/rx.md (int_modes): New iterator.
9605 (smaxsi3, sminsi3): Delete and replace with...
9606 (smax<int_mode>3, smin<int_mode>3): New patterns.
9607 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
9609 2011-09-28 Richard Guenther <rguenther@suse.de>
9612 * fold-const.c (try_move_mult_to_index): Handle &a.array the
9613 same as &a.array[0].
9615 2011-09-28 Kai Tietz <ktietz@redhat.com>
9617 * configure.ac: Add test for new section attribute
9618 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
9619 * config.in: Regenerated.
9620 * configure: Regenerated.
9621 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
9622 new section flag "e" for excluded sections, if supported.
9623 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
9625 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9627 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
9630 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9632 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
9635 2011-09-27 Sriraman Tallam <tmsriram@google.com>
9637 * output.h (SECTION_EXCLUDE): New macro.
9638 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
9640 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9642 * fwprop.c (forward_propagate_and_simplify): After checking
9643 reg/subreg combinations, check whether the modes are the same.
9645 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9646 Richard Sandiford <rdsandiford@googlemail.com>
9648 * config/mips/mips.c (mips_add_cfa_restore): New function.
9649 (mips16e_save_restore_reg): Use it.
9650 (mips_restore_reg): Likewise. Split double FPRs for
9651 REG_CFA_RESTORE notes.
9653 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9657 * tree-sra.c (build_ref_for_model): Use the type of the field as
9658 the type of the COMPONENT_REF.
9660 2011-09-27 Jeff Law <law@redhat.com>
9662 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
9663 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
9664 (find_if_case_1): Use the probability of the THEN clause when
9665 determining if speculation is profitable.
9666 (find_if_case_2): Similarly for the ELSE clause.
9668 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9670 * common.opt: Add -foptimize-strlen option.
9671 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
9672 (tree-sssa-strlen.o): Add dependencies.
9673 * opts.c (default_options_table): Enable -foptimize-strlen
9674 by default at -O2 if not -Os.
9675 * passes.c (init_optimization_passes): Add pass_strlen
9676 after pass_object_sizes.
9677 * timevar.def (TV_TREE_STRLEN): New timevar.
9678 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
9679 * tree-pass.h (pass_strlen): Declare.
9680 * tree-ssa-strlen.c: New file.
9681 * c-decl.c (merge_decls): If compatible stpcpy prototype
9682 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
9684 2011-09-27 Tom de Vries <tom@codesourcery.com>
9687 * tree-ssa-tail-merge.c: New file.
9688 (struct same_succ_def): Define.
9689 (same_succ, const_same_succ): New typedef.
9690 (struct bb_cluster_def): Define.
9691 (bb_cluster, const_bb_cluster): New typedef.
9692 (struct aux_bb_info): Define.
9693 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
9694 (gvn_uses_equal): New function.
9695 (same_succ_print, same_succ_print_traverse, update_dep_bb)
9696 (stmt_update_dep_bb, local_def, same_succ_hash)
9697 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
9698 (same_succ_reset): New function.
9699 (same_succ_htab, same_succ_edge_flags)
9700 (deleted_bbs, deleted_bb_preds): New var.
9701 (debug_same_succ): New function.
9702 (worklist): New var.
9703 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
9704 (init_worklist, delete_worklist, delete_basic_block_same_succ)
9705 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
9706 (print_cluster, debug_cluster, update_rep_bb)
9707 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
9708 (all_clusters): New var.
9709 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
9710 (merge_clusters, set_cluster): New function.
9711 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
9712 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
9713 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
9714 (find_clusters_1, find_clusters): New function.
9715 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
9716 (update_bbs): New var.
9717 (apply_clusters): New function.
9718 (update_debug_stmt, update_debug_stmts): New function.
9719 (tail_merge_optimize): New function.
9720 tree-pass.h (tail_merge_optimize): Declare.
9721 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
9722 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
9723 (tree-ssa-tail-merge.o): New rule.
9724 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
9725 default at OPT_LEVELS_2_PLUS.
9726 * tree-ssa-sccvn.c (vn_valueize): Move to ...
9727 * tree-ssa-sccvn.h (vn_valueize): Here.
9728 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
9729 * common.opt (ftree-tail-merge): New switch.
9730 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
9731 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
9732 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
9733 (-ftree-tail-merge, max-tail-merge-comparisons)
9734 (max-tail-merge-iterations): New item.
9736 2011-09-27 Jan Hubicka <jh@suse.cz>
9738 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
9740 2011-09-27 Jan Hubicka <jh@suse.cz>
9742 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
9743 parameters passed by reference; handle loads from non-SSA scalars
9744 and update comments.
9746 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9748 PR rtl-optimization/50249
9749 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
9750 instead of opnum and type. All callers changed. Remove useless
9752 Search forward for other reloads of the same type for the same operand
9753 using the same register; if any are found, return false.
9754 (reload_regs_reach_end_p): Same argument changes; all callers changed.
9756 2011-09-27 Andi Kleen <ak@linux.intel.com>
9757 Jan Hubicka <jh@suse.cz>
9759 * doc/invoke.texi (ffat-lto-objects): Document.
9760 * toplev.c (compile_file): Do not output assembly when doing slim lto;
9761 Output __gnu_slim_lto when doing slim lto.
9762 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
9763 (cgraph_optimize): Return early when doing slim lto.
9764 * opts.c (finish_options): Complain about lack of linker plugin
9765 when doing slim lto.
9766 * common.opt (ffat-lto-objects): New.
9768 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9770 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
9771 between signed and unsigned.
9773 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
9775 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
9777 (vectorizable_type_promotion): Likewise.
9778 (vect_analyze_stmt): Call vectorizable_type_demotion and
9779 vectorizable_type_promotion for basic blocks.
9780 (supportable_widening_operation): Don't assume loop vectorization.
9781 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
9782 basic blocks. Update vectorization factor for basic block
9784 (vect_analyze_slp_instance): Allow multiple types for basic block
9785 vectorization. Recheck unrolling factor after construction of SLP
9788 2011-09-27 Richard Guenther <rguenther@suse.de>
9790 * tree-object-size.c (compute_object_sizes): Fix dumping of
9793 2011-09-27 Richard Guenther <rguenther@suse.de>
9795 PR tree-optimization/50363
9796 * tree-ssa-pre.c (create_expression_by_pieces): Handle
9797 pointer conversions in POINTER_PLUS_EXPRs properly.
9799 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9801 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
9802 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
9803 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
9804 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
9805 that produce subreg moves. Define using VQX iterators.
9807 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
9809 * config/avr/avr.md (ashrqi3): Split alternative "n"
9810 into its remaining parts C03, C04, C05, C06, C07 and describe
9811 impact in CC by attribute "cc" appropriately.
9812 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
9815 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9817 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
9818 from 3 x MAX_MACHINE_MODE.
9819 (CONSTM1_RTX): Define.
9820 * emit-rtl.c (const_tiny_rtx): Change into array of
9821 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
9822 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
9824 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
9825 MODE_VECTOR_INT modes.
9826 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
9827 Optimize if one operand is CONSTM1_RTX.
9828 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
9831 2011-09-26 David S. Miller <davem@davemloft.net>
9833 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
9834 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
9835 * config/sparc/visintrin.h: Update edge and pixel-compare
9836 intrinsics to return 'long' instead of 'int'.
9837 * doc/extend.texi: Update documentation to match.
9838 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
9839 flat, allow any instruction. Otherwise, when V9 allow parallels
9840 which consist only of sets to registers outside of %o0 to %o5.
9841 (sparc_vis_init_builtins): Update VIS builtin types for edge
9844 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
9845 is enabled, mark %gsr as global.
9846 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
9847 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
9849 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
9850 which will now define __VIS and __VIS__ when -mvis is enabled.
9851 * config/sparc/t-sparc: Likewise.
9852 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
9853 and add t-sparc to tmake_file for all sparc targets.
9854 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
9855 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
9857 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
9858 builtins for VIS vector addition and subtraction.
9859 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
9860 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
9861 __vis_fpsub32, __vis_fpsub32s): New.
9862 * doc/extend.texi: Document new VIS intrinsics.
9864 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9866 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
9867 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
9868 EQ/NE comparisons against +/-1 in the case of unused-after,
9871 2011-09-26 Jakub Jelinek <jakub@redhat.com>
9873 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
9874 gctx.into_ssa after push_gimplify_context.
9876 * gimple.c (gimple_build_call_valist): New function.
9877 * gimple.h (gimple_build_call_valist): New prototype.
9878 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
9879 (update_gimple_call): Likewise.
9880 (update_call_from_tree): Use finish_update_gimple_call.
9881 * tree-ssa-propagate.h (update_gimple_call): New prototype.
9883 2011-09-26 Richard Guenther <rguenther@suse.de>
9885 PR tree-optimization/50472
9886 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
9887 volatile references.
9889 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
9891 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
9892 * target.def: (addr_space_subset_p): Likewise.
9894 2011-09-26 Tom de Vries <tom@codesourcery.com>
9896 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
9897 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
9898 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
9901 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9904 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
9905 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
9906 output_reload_insisf.
9907 (adjust_len): Set default to "no".
9908 Remove alternative "yes". Add alternatives: "mov8", "mov16",
9909 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
9910 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
9911 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
9912 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
9913 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
9914 *lshrsi3_const): Set attribute "adjust_len".
9915 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
9916 (output_movsisf): Don't pass insn to output_reload_insisf.
9917 (adjust_insn_length): Handle new alternatives to adjust_len.
9918 Remove handling of ADJUST_LEN_YES. Clean-up code.
9920 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
9922 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
9923 may_trap_p to detect loads that may trap of fault.
9925 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9927 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
9928 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
9929 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
9931 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
9932 * config/avr/avr.c: Rename output_reload_insisf_1 to
9933 output_reload_in_const.
9934 (avr_popcount_each_byte): Handle SFmode, too.
9935 (output_reload_in_const): Change so it can handle HI loads, too.
9936 Use avr_popcount_each_byte to work out if scratch register must be
9938 (output_reload_inhi): Rewrite using output_reload_in_const and...
9939 (output_movhi): ...use it to print constants' loads.
9940 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
9942 2011-09-25 David S. Miller <davem@davemloft.net>
9944 * config/sparc/constraints.md (C, P, Z): New constraints for
9945 const_doube, const_int, and const_vector "all ones" values.
9946 Make unused constraint letters comment match reality.
9947 * config/sparc/predicates.md (const_all_ones_operand,
9948 register_or_zero_or_all_ones_operand): New predicates.
9949 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
9950 as well as zero constants when VIS.
9951 (sparc_legitimate_constant_p): Likewise.
9952 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
9953 (movsf_insn): Likewise
9954 (movdi_insn_sp64): Add fone alternative.
9955 (movdf_insn_sp32_v9): Likewise.
9956 (movdf_insn_sp64): Likewise.
9958 * configure.ac: Add feature check to make sure the assembler
9959 supports the FMAF, HPC, and VIS 3.0 instructions found on
9960 Niagara-3 and later cpus.
9961 * configure: Rebuild.
9962 * config.in: Likewise.
9963 * config/sparc/sparc.opt: New option '-mfmaf'.
9964 * config/sparc/sparc.md: Add float fused multiply-add patterns.
9965 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
9966 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
9967 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
9968 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
9969 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
9970 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
9972 (sparc_rtx_costs): Handle 'FMA'.
9973 * doc/invoke.texi: Document -mfmaf.
9975 2011-09-25 Jakub Jelinek <jakub@redhat.com>
9977 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
9978 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
9979 DECL_BY_REFERENCE parameters.
9981 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
9983 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
9984 if there is no outgoing edge.
9986 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
9989 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9991 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
9992 of vect_analyze_bb here.
9993 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
9995 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9997 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
9998 Allow not simple iv if analyzing basic block.
9999 (create_data_ref): Update call to dr_analyze_innermost.
10000 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
10001 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10002 * tree-predcom.c (find_looparound_phi): Likewise.
10003 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
10005 2011-09-24 David S. Miller <davem@davemloft.net>
10007 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
10008 (SPARC_GSR_REG): Define.
10009 (FIXED_REGISTERS): Mark GSR as fixed.
10010 (CALL_USED_REGISTERS): Mark GSR as call used.
10011 (HARD_REGNO_NREGS): GSR is always 1 register.
10012 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
10013 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
10014 (REGISTER_NAMES): Add "%gsr".
10015 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
10016 (UNSPEC_WRGSR): New unspec.
10017 (GSR_REG): New constant.
10018 (type): Add new insn type 'gsr'.
10019 (fpack16_vis, fpackfix_vis, fpack32_vis,
10020 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
10021 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
10022 rdgsr_v8plus): New expanders and insns.
10023 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
10024 using patterns which show that this is a plus in addition to a
10025 modification of GSR_REG, instead of an unspec.
10026 * config/sparc/ultra1_2.md: Handle 'gsr'.
10027 * config/sparc/ultra3.md: Likewise.
10028 * config/sparc/niagara.md: Likewise.
10029 * config/sparc/niagara2.md: Likewise.
10030 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
10032 (sparc_option_override): Make -mvis imply -mv8plus.
10033 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
10035 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
10036 __builtin_vis_read_gsr.
10037 (sparc_expand_buildin): Handle builtins that take one argument and
10039 (sparc_fold_builtin): Never fold writes to %gsr.
10040 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
10041 * doc/extend.texi: Document new VIS intrinsics.
10043 2011-09-23 Jan Hubicka <jh@suse.cz>
10045 * ipa-inline-transform.c (inline_call): Add comment.
10046 * ipa-inline.h (inline_param_summary): New structure and vector.
10047 (struct inline_edge_summary): Add param field.
10048 * ipa-inline-analysis.c (CHANGED): New constant.
10049 (add_clause): Handle CHANGED and NOT_CONSTANT.
10050 (predicate_probability): New function.
10051 (dump_condition): Dump CHANGED predicate.
10052 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
10053 of unknown function wide invariant.
10054 (evaluate_conditions_for_edge): Handle change probabilities.
10055 (inline_edge_duplication_hook): Copy param summaries.
10056 (inline_edge_removal_hook): Free param summaries.
10057 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
10058 sizes; dump param summaries.
10059 (will_be_nonconstant_predicate): Use CHANGED predicate.
10060 (record_modified_bb_info): New structure.
10061 (record_modified): New function.
10062 (param_change_prob): New function.
10063 (estimate_function_body_sizes): Compute param summaries.
10064 (estimate_edge_size_and_time): Add probability argument.
10065 (estimate_node_size_and_time): Add inline_param_summary argument;
10066 handle predicate probabilities.
10067 (remap_predicate): Fix formating.
10068 (remap_edge_change_prob): New function.
10069 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
10070 (remap_edge_predicates): ... this one.
10071 (inline_merge_summary): Remap edge summaries; handle predicate
10072 probabilities; remove param summaries after we are done.
10073 (do_estimate_edge_time): Update.
10074 (do_estimate_edge_growth): Update.
10075 (read_inline_edge_summary): Read param info.
10076 (inline_read_summary): Fix formating.
10077 (write_inline_edge_summary): Write param summaries.
10079 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10081 * config/i386/i386.c (ix86_print_operand): Handle %~.
10082 (ix86_print_operand_punct_valid_p): Return true also for '~'.
10083 * config/i386/sse.md (i128): New mode_attr.
10084 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
10085 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
10086 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
10087 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
10088 patterns, use "<sseinsnmode>" for "mode" attribute.
10089 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
10090 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
10091 %~128 in the patterns, use "OI" for "mode" attribute.
10093 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10096 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
10097 "tstsi", "compare".
10098 (*cmpqi_sign_extend): Use s8_operand.
10099 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
10100 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
10102 (out_tsthi, out_tstsi): Remove prototypes.
10103 (avr_out_tsthi, avr_out_tstsi): New prototypes.
10104 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
10105 (avr_asm_len): Negative length now sets *plen to -length.
10106 (compare_sign_p): Return bool instead of int.
10107 (compare_diff_p, compare_eq_p): Ditto and make static.
10108 (avr_out_tsthi): New function.
10109 (avr_out_tstsi): New function.
10110 (avr_out_compare): New function.
10111 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
10112 ADJUST_LEN_COMPARE.
10114 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10117 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
10118 (addsi3): Rewrite using QI scratch register. Adjust text
10119 peepholes using plus:SI.
10120 (*addsi3_zero_extend.hi): New insn.
10121 (*subsi3_zero_extend.hi): New insn.
10122 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
10123 (*subsi3_zero_extend): Ditto.
10124 (subsi3): Change predicate #2 to register_operand.
10125 * config/avr/avr-protos.h (avr_out_plus): New prototype.
10126 (avr_out_plus_1): New static function.
10127 (avr_out_plus): New function.
10128 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
10130 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10132 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
10133 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
10135 2011-09-23 Ian Lance Taylor <iant@google.com>
10137 * godump.c (go_define): Treat a single character in single quotes,
10138 or a string, as an operand.
10140 2011-09-23 Martin Jambor <mjambor@suse.cz>
10142 * ipa-prop.h (jump_func_type): Updated comments.
10143 (ipa_known_type_data): New type.
10144 (ipa_jump_func): Use it to describe known type jump functions.
10145 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
10146 reflect the new known type jump function contents.
10147 (compute_known_type_jump_func): Likewise.
10148 (combine_known_type_and_ancestor_jfs): Likewise.
10149 (try_make_edge_direct_virtual_call): Likewise.
10150 (ipa_write_jump_function): Likewise.
10151 (ipa_read_jump_function): Likewise.
10152 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
10153 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
10154 (propagate_accross_jump_function): Likewise.
10156 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10159 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
10160 (rotlqi3_4): Turn insn into expander.
10161 (*rotlqi3): New insn.
10162 (rotlhi3, rotlsi3): Support rotate left/right by 1.
10163 (*rotlhi2.1, *rotlhi2.15): New insns.
10164 (*rotlsi2.1, *rotlsi2.31): New insns.
10165 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
10167 2011-09-23 Bin Cheng <bin.cheng@arm.com>
10169 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
10171 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10173 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
10175 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10177 * reload.c (find_reloads): Set operand_mode to Pmode for address
10178 operands consisting of just a CONST_INT.
10180 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
10183 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10184 blendv, force op_true to register if it doesn't satisfy
10185 nonimmediate_operand predicate.
10187 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
10189 PR middle-end/50113
10190 PR middle-end/50061
10191 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
10192 get the locate.where_pad value for register-only arguments.
10193 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
10194 (arm_pad_reg_upward): Handle null types.
10196 2011-09-22 Jan Hubicka <jh@suse.cz>
10198 * ipa-inline-analysis.c: Fix overly long lines.
10200 2011-09-22 Jan Hubicka <jh@suse.cz>
10202 * ipa-inline-transform.c (inline_call): Always update jump functions
10204 * ipa-inline.c (ipa_inline): Likewise; do not call
10205 ipa_create_all_structures_for_iinln.
10206 (ipa_inline): Always free jump functions.
10207 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
10208 (remap_edge_predicates): Fix pasto.
10209 (inline_merge_summary): Remove nlined edge predicate; remove hack.
10210 (inline_analyze_function): Always initialize jump functions.
10211 (inline_generate_summary): Likewise.
10212 (inline_write_summary): Always write jump functions when ipa-cp
10214 (inline_read_summary): Always read jump functions when ipa-cp
10216 * ipa-prop.c (iinlining_processed_edges): Remove.
10217 (update_indirect_edges_after_inlining): Do not use
10218 iinlining_processed_edges; instead set param_index to -1.
10219 (propagate_info_to_inlined_callees): Only try to indirect inlining
10220 when asked to do so; update jump functions of indirect calls, too;
10221 remove jump functions of the inlined edge.
10222 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
10223 (ipa_create_all_structures_for_iinln): Remove.
10224 (ipa_free_all_structures_after_iinln): Do not free
10225 iinlining_processed_edges.
10226 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
10228 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
10230 * config/arm/predicates.md (expandable_comparison_operator): New
10231 predicate, extracted from...
10232 (arm_comparison_operator): ...here.
10233 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
10234 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
10235 (movdfcc): Use expandable_comparison_operator.
10237 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
10241 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
10242 (avr_popcount_each_byte): New prototype.
10243 * config/avr/avr.c (avr_popcount): New static function.
10244 (avr_popcount_each_byte): New function.
10245 (avr_out_bitop): New function.
10246 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
10247 avr_out_bitop. Cleanup code.
10248 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
10249 (Ca4, Co4, Cx4): New constraints.
10250 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
10252 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
10253 (andsi3, iorsi3, xorsi3): Ditto.
10254 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
10256 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
10258 PR tree-optimization/50451
10259 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
10260 constant operands in reduction.
10261 (vect_get_slp_defs): Don't create vector operand for NULL scalar
10264 2011-09-22 David S. Miller <davem@davemloft.net>
10266 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
10267 fpack16, fpack32, fpackfix as const.
10269 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
10270 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
10271 constants. Use them everywhere.
10273 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
10275 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
10276 Added AND special case. Adapted comments.
10277 (sh_rtx_costs): Added XOR and IOR case.
10279 2011-09-21 Jan Hubicka <jh@suse.cz>
10281 * ipa-inline-analsis.c (compute_inline_parameters): Set
10282 cfun and current_function_decl.
10284 2011-09-21 Jan Hubicka <jh@suse.cz>
10286 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
10287 handled components in parameter of builtin_constant_p.
10288 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
10290 2011-09-21 Jan Hubicka <jh@suse.cz>
10292 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
10293 * ipa-inline.h (estimate_edge_time): Fix pasto.
10294 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
10296 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10298 * config/i386/i386.c (ix86_expand_sse_movcc): Use
10299 blendvps, blendvpd and pblendvb if possible.
10301 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
10304 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
10305 operand 1 predicate to register_operand and operand 2 predicate
10306 to nonimmediate_operand.
10307 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10308 xop_pcmov, force op_true to register. Also, force op_false to
10309 register if it doesn't satisfy nonimmediate_operand predicate.
10311 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
10313 * config/i386/bmi2intrin.h (_mulx_u64): New.
10314 (_mulx_u32): Ditto.
10316 2011-09-21 Jan Hubicka <jh@suse.cz>
10318 PR tree-optimization/50433
10319 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
10320 Use get_base_address.
10322 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10324 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
10325 nonimmediate_operand instead of register_operand predicate for operands
10326 1 and 2, force them into registers if expanding them as comparison.
10327 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
10328 V8HImode force into register just operand 1.
10330 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10333 * config/avr/avr.c (avr_function_arg_advance): Change error to
10334 warning if a fixed register is needed as function argument.
10336 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10340 * config/avr/avr.md (adjust_len): New insn attribute.
10341 (*reload_insi, *reload_insf): Use it.
10342 (*movsi, *movsf): Use new interface of output_movsisf.
10343 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10344 * config/avr/avr.c (output_movsisf): Ditto.
10345 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
10346 lengths of insns *reload_insi, *reload_insf.
10347 (output_reload_insisf_1): New static function.
10348 (output_reload_insisf): Use it.
10350 2011-09-21 David S. Miller <davem@davemloft.net>
10352 * config/sparc/sparc.c (def_builtin): Change from macro into function.
10353 (def_builtin_const): New.
10354 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
10355 other than alignaddr and falignaddr.
10357 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
10358 UNSPEC_FCMPEQ): New unspec codes.
10359 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
10360 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
10361 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
10362 new pixel compare VIS patterns.
10363 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
10364 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
10365 __vis_fcmpeq16, __vis_fcmpeq32): New.
10366 * doc/extend.texi: Document new pixel compare VIS intrinsics.
10368 2011-09-21 Tom de Vries <tom@codesourcery.com>
10370 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
10372 2011-09-20 David S. Miller <davem@davemloft.net>
10374 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
10375 (aligneddrl<P:mode>_vis): New pattern.
10376 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10377 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
10378 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
10379 alignaddrl insn, and adjust edge operations for updated types.
10380 * config/sparc/visintrin.h: Likewise.
10381 * doc/extend.texi: Make typing in VIS documentation match reality.
10383 2011-09-20 Terry Guo <terry.guo@arm.com>
10385 * config/arm/arm-arches.def: Add armv6s-m.
10386 * config/arm/arm-tables.opt: Regenerate.
10388 2011-09-20 Wei Guozhi <carrot@google.com>
10390 PR rtl-optimization/49452
10391 * postreload.c (reload_combine): Invalidate use information when across
10394 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10396 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
10397 Remove maintenance overhead.
10398 (haifa_sched_init, sched_finish): Update.
10400 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10402 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
10403 to calculate unit, prefix_rep and prefix_data16 attributes.
10404 (*mov<mode>_internal): Ditto for unit attribute.
10405 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
10406 (*movv2sf_internal): Ditto.
10407 * config/i386/sse.md (VI1248_256): Remove mode iterator.
10408 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
10409 (*avx2_eq<mode>3): Ditto.
10410 (avx2_gt<mode>3): Ditto.
10412 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10414 * config/i386/i386.md (maxmin): New code iterator.
10415 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
10416 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
10418 (*avx2_<maxmin:code><mode>3): Macroize isn from
10419 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
10420 maxmin code iterator.
10421 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
10422 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
10423 <umaxmin:code>v16qi3.
10425 2011-09-19 Alan Modra <amodra@gmail.com>
10426 Michael Meissner <meissner@linux.vnet.ibm.com>
10429 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
10430 split the load of the indirect function's TOC from the call to
10431 prevent the compiler from moving the load of the new TOC above
10432 code that references the current function's TOC.
10433 (call_indirect_aix<ptrsize>_internal): Ditto.
10434 (call_indirect_aix<ptrsize>_nor11): Ditto.
10435 (call_indirect_aix<ptrsize>_internal2): Ditto.
10436 (call_value_indirect_aix<ptrsize>): Ditto.
10437 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10438 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10439 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10441 2011-09-19 Jakub Jelinek <jakub@redhat.com>
10443 * config/i386/sse.md (*sse4_1_extractps): Change into
10444 define_insn_and_split, add =x 0 n and =x x n alternatives
10445 and split them after reload.
10447 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10449 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
10451 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10453 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
10455 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
10457 PR tree-optimization/50413
10458 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
10459 a basic block if one of its data-refs can't be analyzed.
10461 2011-09-19 Paul Brook <paul@codesourcery.com>
10463 * config/arm/predicates.md (shift_amount_operand): Check constant
10464 shift count is in range.
10465 (const_shift_operand): Remove.
10467 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
10468 Iain Sandoe <developer@sandoe-acoustics.co.uk>
10471 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
10472 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
10474 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
10476 * config/i386/bmiintrin.h: Remove tmp.
10477 * config/i386/tbmintrin.h: Likewise.
10479 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10481 PR tree-optimization/50414
10482 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
10485 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10487 PR tree-optimization/50412
10488 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
10489 acceses that require epilogue loop if vectorizing outer loop.
10491 2011-09-17 David S. Miller <davem@davemloft.net>
10493 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
10494 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
10496 (define_attr type): New type 'edge'.
10497 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10498 edge32l_vis): New patterns.
10499 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
10500 * config/sparc/ultra3.md: Likewise.
10501 * config/sparc/niagara.md: Likewise.
10502 * config/sparc/niagara2.md: Likewise.
10503 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
10504 builtins for VIS edge instructions.
10505 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
10506 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
10508 (__v8qi, __v4qi): Make unsigned.
10509 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
10510 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
10511 __vis_fpack32): Fix types.
10512 * doc/extend.texi: Document new 'edge' VIS intrinsics.
10514 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
10516 (niagara3_costs): New.
10517 (sparc_option_override): Use it.
10518 * gcc/config/sparc/niagara2.md: Adjust with more accurate
10519 Niagara-3 reservations.
10521 2011-09-17 Jakub Jelinek <jakub@redhat.com>
10523 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
10524 (sse2_avx, sseinsnmode): Add V2TI.
10525 (REDUC_SMINMAX_MODE): New mode iterator.
10526 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
10527 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
10528 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
10529 (sse2_lshrv1ti3): Rename to...
10530 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
10531 iterator. Move before umaxmin expanders.
10532 * config/i386/i386.h (VALID_AVX256_REG_MODE,
10533 SSE_REG_MODE_P): Accept V2TImode.
10534 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
10535 V16HImode, V8SImode and V4DImode.
10537 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
10539 (ix86_build_signbit_mask): Likewise.
10540 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
10541 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
10542 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
10543 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
10544 (<code><mode>3) ... this.
10545 (avx2_<code><mode>3 smaxmin expand): Rename to...
10546 (<code><mode>3) ... this.
10547 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
10548 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
10549 VI8_AVX2 mode iterator.
10550 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
10551 VI8_AVX2 mode iterator.
10552 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
10555 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
10557 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
10560 2011-09-16 David S. Miller <davem@davemloft.net>
10562 * config/sparc/visintrin.h: New file.
10563 * config.gcc: Add it to extra_headers on sparc.
10565 2011-09-16 Jakub Jelinek <jakub@redhat.com>
10567 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
10568 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
10569 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
10570 reduc_smin_v4sf): Adjust callers.
10571 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
10574 * config/i386/sse.md (vec_extract_hi_<mode>,
10575 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
10576 vextracti128 instead of vextractf128 for -mavx2 and
10577 integer vectors. For V4DFmode fix up mode attribute.
10578 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
10579 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
10580 instead of V8SF mode attribute.
10581 (avx2_extracti128): Change into define_expand.
10582 * config/i386/i386.c (ix86_expand_vector_extract): Handle
10583 32-byte vector modes if TARGET_AVX.
10585 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10587 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
10588 (umulqi3_highpart, smulqi3_highpart): Ditto.
10589 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
10590 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
10591 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
10593 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10596 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
10597 (*maddqi4, *maddqi4.const): New insns.
10598 (*msubqi4, *msubqi4.const): New insns.
10599 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
10600 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
10601 HImode by 1 in the case of multiplying with a CONST_INT.
10602 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
10604 2011-09-15 Jan Hubicka <jh@suse.cz>
10607 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
10608 error_mark_node in the DECL_INITIAL of vtable.
10610 2011-09-15 Diego Novillo <dnovillo@google.com>
10612 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
10613 @SYSROOT_CFLAGS_FOR_TARGET@.
10614 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
10615 * configure: Regenerate.
10616 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
10617 Remove setting of GCC_UNDER_TEST.
10619 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
10621 * config/i386/i386.c (output_fp_compare): Return %v prefixed
10622 instruction mnemonics for TARGET_AVX.
10624 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
10625 "type" attribute calculation.
10626 (*movdf_internal): Ditto.
10627 (*movsf_internal): Ditto.
10629 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
10631 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
10633 2011-09-15 Jason Merrill <jason@redhat.com>
10636 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
10638 2011-09-15 Jan Hubicka <jh@suse.cz>
10640 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
10641 simplify obviously true clauses.
10642 (and_predicates, or_predicates): Add conditions parameter.
10643 (inline_duplication_hoook): Update.
10644 (mark_modified): New function.
10645 (unmodified_parm): New function.
10646 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
10647 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
10648 Use unmodified_parm.
10649 (estimate_function_body_sizes): Update.
10650 (remap_predicate): Update.
10652 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
10654 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
10655 read-after-read dependencies in basic block SLP.
10657 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10659 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
10662 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10664 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
10667 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10669 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
10672 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10674 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
10676 * config/rs6000/constraints.md: Likewise.
10678 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10680 * config/microblaze/microblaze.md: Use match_test rather than
10681 eq/ne symbol_ref throughout file.
10683 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10685 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
10688 2011-09-14 Tom de Vries <tom@codesourcery.com>
10690 PR middle-end/50251
10691 * explow.c (emit_stack_restore): Set crtl->need_drap if
10692 stack_restore is emitted.
10694 2011-09-14 Julian Brown <julian@codesourcery.com>
10696 * config/arm/arm.c (arm_override_options): Add unaligned_access
10698 (arm_file_start): Emit attribute for unaligned access as appropriate.
10699 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
10700 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
10701 (insv, extzv): Add unaligned-access support.
10702 (extv): Change to expander. Likewise.
10703 (extzv_t1, extv_regsi): Add helpers.
10704 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
10705 (unaligned_storesi, unaligned_storehi): New.
10706 (*extv_reg): New (previous extv implementation).
10707 * config/arm/arm.opt (munaligned_access): Add option.
10708 * config/arm/constraints.md (Uw): New constraint.
10709 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
10710 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
10711 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
10712 volatile accesses when -fstrict-volatile-bitfields is in effect.
10713 (extract_bit_field_1): Likewise.
10715 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10717 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
10718 a scalar integer before applying integer-only optimisations to
10721 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
10723 * config/mips/mips.c (mips_expand_epilogue): Generate a
10724 simple_return only if the return address is in r31.
10726 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10728 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
10729 NULL for a jump that is a cc0 insn, pick the previous insn for
10732 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10734 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
10737 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10739 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
10742 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10744 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
10745 symbol_ref throughout file.
10747 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10749 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
10752 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10754 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
10757 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10759 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
10761 * config/arm/neon.md: Likewise.
10762 * config/arm/vfp.md: Likewise.
10763 * config/arm/thumb2.md: Likewise.
10764 * config/arm/cortex-m4.md: Likewise.
10766 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
10768 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
10769 define_insn patterns for combine.
10771 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
10773 * reorg.c: Always define make_return_insns.
10775 2011-09-13 Jan Hubicka <jh@suse.cz>
10778 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
10780 2011-09-13 Jan Hubicka <jh@suse.cz>
10783 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
10785 2011-09-13 Paul Brook <paul@codesourcery.com>
10787 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10788 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
10789 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
10790 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
10791 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
10792 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
10793 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
10794 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
10795 enabling unwind tables.
10796 (c6x_debug_unwind_info): New function.
10797 (TARGET_ARM_EABI_UNWINDER): Define.
10798 (TARGET_DEBUG_UNWIND_INFO): Define.
10799 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
10800 (TARGET_EXTRA_CFI_SECTION): Remove.
10801 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
10802 * ginclude/unwind-arm-common.h: New file.
10804 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
10807 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
10808 * config/avr/avr.md: (extend_s): New code attribute.
10809 (mul_r_d): New code attribute.
10810 (*maddqihi4, *umaddqihi4): New insns.
10811 (*msubqihi4, *umsubqihi4): New insns.
10812 (*usmaddqihi4, *sumaddqihi4): New insns.
10813 (*usmsubqihi4, *susubdqihi4): New insns.
10814 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
10815 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
10816 (*umsubqihi4.uconst.ashift): New insn-and-split.
10817 (*msubqihi4.sconst.ashift): New insn-and-split.
10818 (*sumaddqihi4.uconst): New insn-and-split.
10819 (*sumsubqihi4.uconst): New insn-and-split.
10820 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
10821 PLUS:HI and MINUS:HI.
10823 2011-09-13 Revital Eres <revital.eres@linaro.org>
10825 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
10826 (optimize_sc): Adjust call to remove_node_from_ps.
10827 (sms_schedule): Add print info.
10829 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10831 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
10834 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10837 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
10838 NOTE_INSN_CFI notes, with the exception of
10839 NOTE_INSN_SWITCH_TEXT_SECTIONS.
10841 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
10842 Richard Sandiford <rdsandiford@googlemail.com>
10844 * config/mips/mips.c (mips_epilogue): New structure.
10845 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
10846 restoring registers.
10847 (mips_epilogue_emit_cfa_restores): New function.
10848 (mips_epilogue_set_cfa): Likewise.
10849 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
10850 the current CFA register from the stack, redefine the CFA in terms
10851 of the stack pointer.
10852 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
10853 to the epilogue instructions.
10855 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
10857 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
10859 (mips16e_build_save_restore): Update accordingly.
10861 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10863 PR rtl-optimization/50212
10864 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10865 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
10868 * calls.c (load_register_parameters): Use use_reg_mode instead
10869 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
10871 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
10872 for stack CALL_INSN_FUNCTION_USAGE uses.
10873 * expr.h (use_reg_mode): New prototype.
10874 (use_reg): Changed into inline around use_reg_mode.
10875 * expr.c (use_reg): Renamed to...
10876 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
10877 mode to that mode instead of VOIDmode.
10878 * var-tracking.c (prepare_call_arguments): Don't track parameters
10879 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
10880 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
10883 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
10886 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
10887 (progmem_section): New Variable.
10888 (avr_asm_init_sections): Initialize it.
10889 (TARGET_ASM_SELECT_SECTION): Define to...
10890 (avr_asm_select_section): ... this new Function.
10891 (avr_replace_prefix): New Function.
10892 (avr_asm_function_rodata_section): Use it.
10893 (avr_insert_attributes): Don't add section attribute for PROGMEM.
10894 (avr_section_type_flags): Use avr_progmem_p instead of section
10895 name to detect if object is in PROGMEM.
10896 (avr_asm_named_section): Set section name prefix for objects in
10899 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10902 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
10903 sprintf format string.
10905 2011-09-12 Richard Guenther <rguenther@suse.de>
10907 PR tree-optimization/50343
10908 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
10909 that the reduction is over an SSA name before checking its definition.
10911 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10913 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
10916 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10918 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
10920 * config/mips/sb1.md: Likewise.
10921 * config/mips/predicates.md: Replace (match_test "!...")
10922 with (not (match_test "..."))
10923 * config/mips/constraints.md: Likewise.
10925 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
10927 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
10928 * config/arm/arm-tables.opt: Regenerate.
10929 * config/arm/arm-tune.md: Regenerate.
10930 * config/arm/arm.c (arm_file_start): Output .arch directive when
10931 user passes -mcpu=generic-*.
10932 (arm_issue_rate): Add genericv7a support.
10933 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
10934 (ASM_CPU_SPEC): New define.
10935 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
10936 * config/arm/semi.h (ASM_SPEC): Likewise.
10937 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
10938 and -mtune=generic-*.
10940 2011-09-09 Richard Guenther <rguenther@suse.de>
10942 PR tree-optimization/50328
10943 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
10944 constant or default-def operand.
10946 2011-09-09 Richard Guenther <rguenther@suse.de>
10948 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
10951 2011-09-09 Richard Guenther <rguenther@suse.de>
10953 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
10954 instead of a statement.
10955 * gimple-fold.c (fold_stmt_inplace): Likewise.
10956 * sese.c (graphite_copy_stmts_from_block): Adjust.
10957 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10958 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
10960 (forward_propagate_addr_into_variable_array_index): Likewise.
10961 (forward_propagate_addr_expr_1): adjust.
10962 (associate_plusminus): Likewise.
10963 (ssa_forward_propagate_and_combine): Likewise.
10964 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
10965 (execute_cse_reciprocals): Likewise.
10966 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
10968 2011-09-09 Nick Clifton <nickc@redhat.com>
10970 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
10971 Return a positive value to indicate that the bits at the
10972 bottom of the register should be cleared.
10974 2011-09-09 Richard Guenther <rguenther@suse.de>
10976 * tree-ssa-operands.c (swap_tree_operands): Always adjust
10977 existing operand positions.
10979 2011-09-09 Richard Guenther <rguenther@suse.de>
10981 PR middle-end/50333
10982 * tree-data-ref.c (split_constant_offset): Do not try to handle
10985 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
10987 PR tree-optimization/50318
10988 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
10989 typo in use of mult_rhs1 and mult_rhs2.
10991 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
10993 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
10994 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
10996 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
10998 * config/arm/arm.md (push_multi): Emit predicates.
10999 (push_fp_multi): Likewise.
11000 * config/arm/arm.c (vfp_output_fstmd): Likewise.
11002 2011-09-08 Dodji Seketeli <dodji@redhat.com>
11004 PR c++/33255 - Support -Wunused-local-typedefs warning
11005 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
11006 (pushdecl): Use the new record_locally_defined_typedef.
11007 (store_parm_decls): Allocate cfun->language.
11008 (finish_function): Use the new maybe_warn_unused_local_typedefs,
11009 and free cfun->language.
11010 (c_push_function_context): Allocate cfun->language here only if needed.
11011 (c_pop_function_context): Likewise, mark cfun->language
11012 for collection only when it should be done.
11013 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
11014 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
11015 maybe_record_local_typedef_use.
11016 * doc/invoke.texi: Update documentation for
11017 -Wunused-local-typedefs.
11019 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
11021 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
11022 (ix86_avoid_lea_for_add): Likewise.
11023 (ix86_avoid_lea_for_addr): Likewise.
11024 (ix86_split_lea_for_addr): Likewise.
11026 * config/i386/i386.c (LEA_MAX_STALL): New.
11027 (increase_distance): Likewise.
11028 (insn_defines_reg): Likewise.
11029 (insn_uses_reg_mem): Likewise.
11030 (distance_non_agu_define_in_bb): Likewise.
11031 (distance_agu_use_in_bb): Likewise.
11032 (ix86_lea_outperforms): Likewise.
11033 (ix86_ok_to_clobber_flags): Likewise.
11034 (ix86_avoid_lea_for_add): Likewise.
11035 (ix86_avoid_lea_for_addr): Likewise.
11036 (ix86_split_lea_for_addr): Likewise.
11037 (distance_non_agu_define): Search in pred BBs added.
11038 (distance_agu_use): Search in succ BBs added.
11039 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
11040 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
11041 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
11043 * config/i386/i386.md: Split added to transform non destructive
11044 add into move and add.
11045 (lea_1): transformed into insn_and_split to avoid AGU stalls.
11046 (lea<mode>_2): Likewise.
11048 2011-09-08 Martin Jambor <mjambor@suse.cz>
11050 PR tree-optimization/50287
11051 * ipa-split.c (split_function): Do not create SSA names for
11052 non-gimple-registers.
11054 2011-09-08 Richard Guenther <rguenther@suse.de>
11056 PR tree-optimization/19831
11057 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
11058 skip builtins with vdefs that do not really store something.
11059 (propagate_necessity): For calls to free that we can associate
11060 with an allocation function do not mark the freed pointer
11061 definition necessary.
11062 (eliminate_unnecessary_stmts): Remove a call to free if
11063 the associated call to an allocation function is not necessary.
11065 2011-09-08 Richard Guenther <rguenther@suse.de>
11067 PR tree-optimization/19831
11068 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
11069 allocation functions as necessary.
11071 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
11073 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
11075 (darwin_default_min_version): Amended to provide defaults
11076 for the cross directory case.
11077 (darwin_driver_init): call darwin_default_min_version unconditionally.
11078 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
11079 * config/darwin9.h: Likewise.
11080 * config/darwin10.h: Likewise.
11081 * config/rs6000/darwin7.h: Likewise.
11083 2011-09-08 Jakub Jelinek <jakub@redhat.com>
11086 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
11087 code early if TARGET_AVX.
11088 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
11090 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11092 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
11096 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
11097 "mode" attribute computation.
11099 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
11101 * regrename.c (struct du_head): Make nregs signed.
11102 (closed_chains): Remove.
11103 (create_new_chain): Return the new chain.
11104 (chain_from_id): New static function.
11105 (dump_def_use_chain): Change argument to be an int, indicating
11106 the first ID to print. All callers changed.
11107 (merge_overlapping_regs): Use chain_from_id. Assert that
11108 chains don't conflict with themselves.
11109 (rename_chains): Take no argument. Iterate over id_to_chain
11110 rather to find chains to rename. Clear tick before the main loop.
11111 (struct incoming_reg_info): New struct.
11112 (struct bb_rename_info): New struct.
11113 (init_rename_info, set_incoming_from_chain, merge_chains): New
11115 (regrename_analyze): New static function, broken out of
11116 regrename_optimize. Record and make use of open chain information
11117 at basic block boundaries, and merge chains where possible.
11118 (scan_rtx_reg): Make this_nregs signed. Don't update
11120 (build_def_use): Return a bool to indicate success. All callers
11121 changed. Don't initialize global data here.
11122 (regrename_optimize): Move most code out of here into
11124 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
11125 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
11126 static inline functions.
11127 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
11129 * bb-reorder.c (insert_section_boundary_note): Don't check
11130 optimize_function_for_speed_p.
11131 (gate_handle_partition_blocks): Do it here instead.
11132 (gate_handle_reorder_blocks): Move preliminary checks here ...
11133 (rest_of_handle_reorder_blocks): ... from here.
11135 2011-09-07 Martin Jambor <mjambor@suse.cz>
11137 PR middle-end/50301
11138 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
11139 function index bounds.
11140 (perhaps_add_new_callers): Likewise.
11142 2011-09-07 Martin Jambor <mjambor@suse.cz>
11144 PR tree-optimization/49911
11145 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
11146 enumerations to the corresponding plain integer type.
11148 2011-09-07 Richard Guenther <rguenther@suse.de>
11150 PR tree-optimization/50319
11151 * tree-if-conv.c (set_bb_predicate): Assert we only set
11152 canonical predicates.
11153 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
11154 around canonical predicates.
11155 (predicate_bbs): Do not re-gimplify already canonical
11156 predicates. Properly unshare them though.
11157 (find_phi_replacement_condition): Simplify.
11159 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
11162 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
11163 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
11164 reusing the old code from get_arm_condition_code. Return ARM_NV
11165 for invalid comparison codes.
11166 (get_arm_condition_code): Redefine in terms of
11167 maybe_get_arm_condition_code.
11168 * config/arm/predicates.md (arm_comparison_operator): Use
11169 maybe_get_arm_condition_code.
11171 2011-09-07 Richard Guenther <rguenther@suse.de>
11173 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
11174 Canonicalize negated predicates by swapping edges.
11175 (forward_propagate_into_cond): Likewise.
11177 2011-09-07 Richard Guenther <rguenther@suse.de>
11179 PR tree-optimization/50213
11180 * tree-flow.h (simple_iv_increment_p): Declare.
11181 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
11183 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
11184 not propagate simple IV counter increments.
11186 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
11187 Iain Sandoe <iains@gcc.gnu.org>
11189 * config/rs6000/rs6000.c (compute_save_world_info): Test
11190 cfun->has_nonlocal_label to determine if the out-of-line save
11191 world call may be used.
11193 2011-09-07 Nick Clifton <nickc@redhat.com>
11195 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
11196 label on the parallel part of the insn.
11198 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11201 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
11202 avoid_constant_pool_reference first instead of last.
11204 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11206 * doc/configfiles.texi (Configuration Files): Update documentation
11207 about tm_p.h and remove FIXME comment.
11209 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
11211 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
11212 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
11214 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
11216 * config/darwin10.h Remove duplicate LIB_SPEC.
11218 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
11220 PR middle-end/44382
11221 * target.def (reassociation_width): New hook.
11223 * doc/tm.texi.in (reassociation_width): Likewise.
11225 * doc/tm.texi (reassociation_width): Likewise.
11227 * doc/invoke.texi (tree-reassoc-width): New param documented.
11229 * hooks.h (hook_int_uint_mode_1): New default hook.
11231 * hooks.c (hook_int_uint_mode_1): Likewise.
11233 * config/i386/i386.h (ix86_tune_indices): Add
11234 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11236 (TARGET_REASSOC_INT_TO_PARALLEL): New.
11237 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
11239 * config/i386/i386.c (initial_ix86_tune_features): Add
11240 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11242 (ix86_reassociation_width): New function.
11244 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
11246 * tree-ssa-reassoc.c (get_required_cycles): New function.
11247 (get_reassociation_width): Likewise.
11248 (swap_ops_for_binary_stmt): Likewise.
11249 (rewrite_expr_tree_parallel): Likewise.
11251 (rewrite_expr_tree): Refactored. Part of code moved into
11252 swap_ops_for_binary_stmt.
11254 (reassociate_bb): Now checks reassociation width to be used and
11255 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
11257 2011-09-06 Richard Guenther <rguenther@suse.de>
11259 PR tree-optimization/47025
11260 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
11262 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
11264 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
11265 definitely points to.
11266 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11267 BUILT_IN_VA_START doesn't let its va_list argument escape.
11268 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
11269 not make any previous stores necessary.
11271 2011-09-06 Martin Jambor <mjambor@suse.cz>
11273 * ipa-inline.h (struct inline_summary): Move versionable flag...
11274 * cgraph.h (struct cgraph_local_info): ...here
11275 * ipa-cp.c (determine_versionability): Use the new versionable flag.
11276 (determine_versionability): Likewise.
11277 (ipcp_versionable_function_p): Likewise.
11278 (ipcp_generate_summary): Likewise.
11279 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
11281 (compute_inline_parameters): Do not clear the versionable flag.
11282 (inline_read_section): Do not stream the versionable flag.
11283 (inline_write_summary): Likewise.
11284 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
11285 (input_overwrite_node): Likewise.
11287 2011-09-06 Richard Guenther <rguenther@suse.de>
11289 PR tree-optimization/48149
11290 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
11291 (vn_valueize): Move earlier.
11292 (valueize_expr): Use vn_valueize.
11293 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
11295 (simplify_unary_expression): Simplify.
11297 2011-09-06 Richard Guenther <rguenther@suse.de>
11299 PR tree-optimization/48317
11300 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
11302 (sizeof_vn_nary_op): New inline function.
11303 (vn_nary_op_lookup_pieces): Adjust.
11304 (vn_nary_op_insert_pieces): Likewise.
11305 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
11306 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
11307 any number of operands.
11308 (vn_nary_length_from_stmt): New function.
11309 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
11310 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
11312 (vn_nary_op_lookup): Likewise.
11313 (vn_nary_op_lookup_stmt): Likewise.
11314 (vn_nary_op_insert_into): Likewise.
11315 (vn_nary_op_insert_stmt): Likewise.
11316 (visit_use): Handle CONSTRUCTOR as nary.
11317 * tree-ssa-pre.c (phi_translate_1): Adjust.
11318 (create_expression_by_pieces): Likewise.
11319 (compute_avail): Likewise.
11321 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
11323 * config/arm/arm.c (arm_preferred_simd_mode): Check
11324 TARGET_NEON_VECTORIZE_DOUBLE instead of
11325 TARGET_NEON_VECTORIZE_QUAD.
11326 (arm_autovectorize_vector_sizes): Likewise.
11327 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
11328 mask of mvectorize-with-neon-double. Add RejectNegative.
11329 (mvectorize-with-neon-double): New.
11331 2011-09-06 Richard Guenther <rguenther@suse.de>
11333 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
11335 2011-09-06 Tom de Vries <tom@codesourcery.com>
11337 * recog.c (asm_labels_ok): New function.
11338 (check_asm_operands): Use asm_labels_ok.
11340 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11343 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
11344 (PMODE_INSN): New macro.
11345 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
11346 (mips_got_load, mips_expand_synci_loop): Likewise.
11347 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
11348 cprestore patterns.
11349 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
11350 copygp_mips16 patterns.
11351 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
11352 and use_cprestore patterns.
11353 (mips_override_options): Check for incompatible -mabi and -mlong
11355 * config/mips/mips.md (unspec_got<mode>): Rename to...
11356 (unspec_got_<mode>): ...this.
11357 (copygp_mips16): Use the Pmode iterator.
11358 (potential_cprestore, cprestore, use_cprestore): Likewise.
11359 (clear_cache, indirect_jump): Use PMODE_INSN.
11360 (indirect_jump<mode>): Rename to...
11361 (indirect_jump_<mode>): ...this.
11362 (tablejump): Use PMODE_INSN.
11363 (tablejump<mode>): Rename to...
11364 (tablejump_<mode>): ...this.
11365 (exception_receiver): Handle restore_gp_si and restore_gp_di.
11366 (restore_gp): Use the Pmode iterator.
11367 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
11370 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11372 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
11373 Fix the type of the BIT_AND_EXPR.
11375 2011-09-05 David S. Miller <davem@davemloft.net>
11377 * config.host: Add driver-sparc.o and sparc/x-sparc on
11378 native sparc*-*-linux* builds.
11379 * config/sparc/driver-sparc.c: Correct Linux strings.
11380 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
11381 * config/sparc/linux64.h: Likewise.
11382 * doc/invoke.texi: Document that Linux also supports
11383 -mcpu=native and -mtune=native on sparc.
11385 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
11386 PROCESSOR_NIAGARA4): New.
11387 * config/sparc/sparc.opt: Handle new processor types.
11388 * config/sparc/sparc.md: Add to "cpu" attribute.
11389 * config/sparc/sparc.h (TARGET_CPU_niagara3,
11390 TARGET_CPU_niagara4): New, treat as niagara2.
11391 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
11392 * config/sparc/sol2.h: Likewise.
11393 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
11394 * config/sparc/sparc.c (sparc_option_override): Add
11395 niagara3 and niagara4 handling.
11396 (sparc32_initialize_trampoline): Likewise.
11397 (sparc64_initialize_trampoline): Likewise.
11398 (sparc_use_sched_lookahead): Likewise.
11399 (sparc_issue_rate): Likewise.
11400 (sparc_register_move_cost): Likewise.
11401 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
11402 and niagara4 as appropriate.
11403 * doc/invoke.texi: Document new processor types.
11404 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
11405 and --with-tune options.
11407 * config/sparc/sol2-64.h: Move ...
11408 * config/sparc/default-64.h: ... to here. Update comment.
11409 * config.gcc: Update Solaris sparc to use default-64.h, also
11410 prefix this header into the list on sparc64-*-linux.
11411 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
11412 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
11415 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11418 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
11419 that contain global register variable.
11421 2011-09-05 Richard Guenther <rguenther@suse.de>
11423 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
11425 2011-09-05 Richard Guenther <rguenther@suse.de>
11427 * stor-layout.c (layout_type): Use size_binop for array size
11430 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11432 * config/avr/avr.h (progmem_section): Remove Declaration.
11433 * config/avr/avr.c (progmem_section): Make static and rename to
11434 progmem_swtable_section.
11435 (avr_output_addr_vec_elt): No need to switch sections.
11436 (avr_asm_init_sections): Use output_section_asm_op as section
11437 callback for progmem_swtable_section.
11438 (avr_output_progmem_section_asm_op): Remove Function.
11439 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
11440 (avr_asm_function_rodata_section): New static Function.
11441 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
11442 alignment 2**1 for jump tables.
11444 2011-09-04 Jan Hubicka <jh@suse.cz>
11446 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
11447 parameter is SSA name.
11449 2011-09-04 Richard Guenther <rguenther@suse.de>
11452 2011-08-31 Richard Guenther <rguenther@suse.de>
11454 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11457 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
11460 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
11462 2011-09-04 Jakub Jelinek <jakub@redhat.com>
11463 Ira Rosen <ira.rosen@linaro.org>
11465 PR tree-optimization/50208
11466 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
11467 argument. Check that def_stmt is inside the loop.
11468 (vect_recog_widen_mult_pattern): Update calls to
11469 vect_handle_widen_mult_by_cons.
11470 (vect_operation_fits_smaller_type): Check that def_stmt is
11473 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
11475 * tree-vectorizer.c (vect_print_dump_info): Print line
11476 number when dumping to a file.
11477 (vectorize_loops): Add new messages to dump file.
11479 2011-09-03 Martin Jambor <mjambor@suse.cz>
11481 * ipa-prop.h (ipa_jump_func_t): New typedef.
11482 (struct ipa_edge_args): Removed field argument_count, field
11483 jump_functions turned into a vector.
11484 (ipa_set_cs_argument_count): Removed.
11485 (ipa_get_cs_argument_count): Updated to work on vectors.
11486 (ipa_get_ith_jump_func): Likewise.
11487 * ipa-prop.c (ipa_count_arguments): Removed.
11488 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
11489 jump functions. Update caller.
11490 (compute_pass_through_member_ptrs): Likewise.
11491 (compute_cst_member_ptr_arguments): Likewise.
11492 (ipa_compute_jump_functions_for_edge): Get number of arguments from
11493 the statement, allocate vector.
11494 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
11495 (duplicate_ipa_jump_func_array): Removed.
11496 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
11497 (ipa_read_node_info): Allocate vector.
11499 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11501 PR middle-end/50232
11502 * config/pa/pa.md (return): Define "return" insn pattern.
11503 (epilogue): Use it when no epilogue is needed.
11504 * config/pa/pa.c (pa_can_use_return_insn): New function.
11505 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
11507 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
11509 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
11510 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
11511 Force at least BITS_PER_UNIT alignment on the new variable.
11513 2011-09-02 Gary Funck <gary@intrepid.com>
11515 * opts.c (print_specific_help): Fix off-by-one compare in
11517 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11518 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
11519 Increase by +5 to allow for more languages.
11520 * optc-gen.awk: Generate #if that ensures that the number of
11521 languages is within the implementation-defined limit.
11523 2011-09-02 Michael Matz <matz@suse.de>
11525 PR middle-end/50260
11526 * ipa-split.c (split_function): Call add_referenced_var.
11528 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
11529 (cond_if_else_store_replacement_1): Ditto.
11530 * tree-ssa-pre.c (get_representative_for): Ditto.
11531 (create_expression_by_pieces): Ditto.
11532 (insert_into_preds_of_block): Ditto.
11533 * tree-sra.c (create_access_replacement): Ditto.
11534 (get_replaced_param_substitute): Ditto.
11536 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
11538 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
11540 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
11541 (l1w, s1w, l2w, s2w): Define in the main automaton.
11542 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
11544 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
11545 (c6x_unit_names): Add the new units.
11546 (c6x_unit_codes): New static array.
11547 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
11548 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
11549 UNIT_QID_SIDE_OFFSET): New macros.
11550 (RESERVATION_S2): Adjust value.
11551 (c6x_option_override): Compute c6x_unit_codes.
11552 (assign_reservations): Take the unit_mask of the last instruction
11553 into account. Detect floating point reservations by looking for
11554 the new units. Don't assign reservations if the field is already
11556 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
11557 (init_sched_state): Initialize it.
11558 (c6x_clear_sched_context): Free it.
11559 (insn_set_clock): Clear reservation.
11560 (prev_cycle_state): New static variable.
11561 (c6x_init_sched_context): Save it.
11562 (c6x_sched_init): Allocate space for it and clear it.
11563 (c6x_sched_dfa_pre_cycle_insn): New static function.
11564 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
11565 (c6x_variable_issue): Only record units in the unit_mask that
11566 were not set at the start of the cycle.
11567 (c6x_variable_issue): Compute and store the unit_mask from the
11569 (reorg_split_calls): Ensure the new information remains correct.
11570 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
11571 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
11572 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
11573 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
11574 Add special reservations.
11575 * config/c6x/c6x-sched.md: Regenerate.
11577 2011-09-02 Martin Jambor <mjambor@suse.cz>
11579 * ipa-prop.h (ipa_node_params): Removed fields
11580 called_with_var_arguments and node_versionable.
11581 (ipa_set_called_with_variable_arg): Removed.
11582 (ipa_is_called_with_var_arguments): Likewise.
11583 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
11584 (determine_versionability): Do not check for type attributes and va
11585 builtins. Record versionability into inline summary.
11586 (initialize_node_lattices): Do not check
11587 ipa_is_called_with_var_arguments.
11588 (propagate_constants_accross_call): Likewise, ignore arguments we do
11589 not have PARM_DECLs for, set variable flag for parameters that were
11590 not passed a value.
11591 (create_specialized_node): Dump info that we cannot change signature.
11592 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
11593 number of arguments.
11594 (ipa_make_edge_direct_to_target): Likewise.
11595 (ipa_update_after_lto_read): Likewise.
11596 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
11597 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
11598 they were remapped.
11600 2011-09-02 Richard Guenther <rguenther@suse.de>
11602 PR tree-optimization/27460
11603 PR middle-end/29269
11604 * doc/md.texi (vcond): Document.
11605 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
11606 optab with two modes.
11607 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
11608 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
11609 (vcond_optab): Adjust.
11610 (vcondu_optab): Likewise.
11611 (expand_vec_cond_expr_p): Adjust prototype.
11612 * optabs.c (get_vcond_icode): Adjust.
11613 (expand_vec_cond_expr_p): Likewise.
11614 (expand_vec_cond_expr): Likewise.
11615 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
11617 (vectorizable_condition): Allow differing types for comparison
11619 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
11620 for the comparison.
11621 * config/i386/sse.md (vcond<mode>): Split to
11622 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
11623 vcond<V_128:mode><VI124_128:mode> and
11624 vcondu<V_128:mode><VI124_128:mode>.
11625 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
11626 (vconduv2di): Likewise.
11627 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
11628 (vcondu<mode>): Likewise.
11629 * config/ia64/vect.md (vcond<mode>): Likewise.
11630 (vcondu<mode>): Likewise.
11631 (vcondv2sf): Likewise.
11632 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
11633 * config/rs6000/paired.md (vcondv2sf): Likewise.
11634 * config/rs6000/vector.md (vcond<mode>): Likewise.
11635 (vcondu<mode>): Likewise.
11636 * config/spu/spu.md (vcond<mode>): Likewise.
11637 (vcondu<mode>): Likewise.
11639 2011-09-02 Richard Guenther <rguenther@suse.de>
11641 * pretty-print.h (pp_unsigned_wide_integer): New.
11642 * tree-pretty-print.c (dump_generic_node): Print unsigned
11643 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
11645 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
11648 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
11649 valid CONST_VECTOR operands.
11650 (rs6000_expand_vector_init): Likewise.
11652 2011-09-02 Martin Jambor <mjambor@suse.cz>
11654 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
11655 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
11656 BINFO_VTABLE. Parameter delta removed, all callers updated.
11657 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
11659 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
11661 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
11662 handling of thunk_delta.
11663 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
11664 (devirtualization_time_bonus): Do not handle thunk deltas.
11665 (ipcp_discover_new_direct_edges): Likewise.
11666 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11667 (try_make_edge_direct_simple_call): Likewise.
11668 (try_make_edge_direct_virtual_call): Likewise.
11669 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11670 parameter set as unused.
11671 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11672 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11673 parameter set as unused.
11674 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11675 (input_edge_opt_summary): Likewise.
11676 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
11677 BINFO_VIRTUALS at all.
11678 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
11680 2011-09-02 Richard Guenther <rguenther@suse.de>
11682 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
11683 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
11685 2011-08-31 Richard Guenther <rguenther@suse.de>
11687 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
11688 handling here, from ...
11689 (expand_expr_real_1): ... here.
11690 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
11692 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
11693 a GIMPLE_TERNARY_RHS.
11694 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
11695 and VEC_COND_EXPR here ...
11696 (verify_gimple_assign_single): ... not here.
11697 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
11698 * tree-object-size.c (cond_expr_object_size): Adjust.
11699 (collect_object_sizes_for): Likewise.
11700 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
11701 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
11702 (ssa_forward_propagate_and_combine): Adjust.
11703 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
11705 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
11706 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
11707 * tree-vect-stmt.c (vectorizable_condition): Likewise.
11708 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
11709 (extract_range_from_assignment): Likewise.
11711 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11713 * config/i386/i386.md: Use (match_test ...) for attribute tests.
11714 * config/i386/mmx.md: Likewise.
11715 * config/i386/sse.md: Likewise.
11716 * config/i386/predicates.md (call_insn_operand): Use
11717 (not (match_test "...")) instead of (match_test "!...")
11718 * config/i386/constraints.md (w): Likewise.
11720 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11722 * doc/md.texi: Describe the use of match_tests in attribute tests.
11723 * rtl.def (MATCH_TEST): Update commentary.
11724 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
11725 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
11727 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11729 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
11730 (attr_string): Use copy_md_ptr_loc.
11732 2011-08-31 Martin Jambor <mjambor@suse.cz>
11734 PR middle-end/49886
11735 * ipa-inline-analysis.c (compute_inline_parameters): Set
11736 can_change_signature of noes with typde attributes.
11737 * ipa-split.c (split_function): Do not skip any arguments if
11738 can_change_signature is set.
11740 2011-08-31 Martin Jambor <mjambor@suse.cz>
11742 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
11745 2011-08-31 Richard Guenther <rguenther@suse.de>
11747 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11750 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
11752 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
11754 2011-08-31 Tom de Vries <tom@codesourcery.com>
11756 PR middle-end/43513
11757 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
11758 * tree-ssa-ccp.c (params.h): Include.
11759 (fold_builtin_alloca_for_var): New function.
11760 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
11762 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
11764 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
11767 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11769 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
11770 b3 and b4 unsigned.
11772 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11774 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
11777 2011-08-30 Richard Guenther <rguenther@suse.de>
11779 PR middle-end/48571
11780 * gimple.h (maybe_fold_offset_to_address): Remove.
11781 (maybe_fold_offset_to_reference): Likewise.
11782 (maybe_fold_stmt_addition): Likewise.
11783 (may_propagate_address_into_dereference): Likewise.
11784 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
11786 * gimple-fold.c (canonicalize_constructor_val): Likewise.
11787 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
11789 (may_propagate_address_into_dereference): Remove.
11790 (maybe_fold_offset_to_array_ref): Likewise.
11791 (maybe_fold_offset_to_reference): Likewise.
11792 (maybe_fold_offset_to_address): Likewise.
11793 (maybe_fold_stmt_addition): Likewise.
11794 (fold_gimple_assign): Do not reconstruct array references but
11795 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
11797 (gimple_fold_stmt_to_constant_1): Likewise.
11798 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11799 * gimplify.c (gimplify_conversion): Likewise.
11800 (gimplify_expr): Likewise.
11802 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
11804 * config/i386/fmaintrin.h: New.
11805 * config.gcc: Add fmaintrin.h.
11806 * config/i386/i386.c
11807 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
11808 <IX86_BUILTIN_VFMADDSD3>: Likewise.
11809 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
11810 (*fmai_fmadd_<mode>): Likewise.
11811 (*fmai_fmsub_<mode>): Likewise.
11812 (*fmai_fnmadd_<mode>): Likewise.
11813 (*fmai_fnmsub_<mode>): Likewise.
11814 * config/i386/immintrin.h: Add fmaintrin.h.
11816 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
11818 * genautomata.c (NO_COMB_OPTION): New macro.
11819 (no_comb_flag): New static variable.
11820 (gen_automata_option): Handle NO_COMB_OPTION.
11821 (comb_vect_p): False if no_comb_flag.
11822 (add_vect): Move computation of min/max values. Return early if
11824 * doc/md.texi (automata_option): Document no-comb-vect.
11826 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
11827 "__x86.get_pc_thunk".
11829 * bb-reorder.c (insert_section_boundary_note): Only do it if
11830 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
11832 2011-08-30 Christian Bruel <christian.bruel@st.com>
11834 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
11837 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
11839 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
11840 to off. Document switch.
11841 * doc/invoke.texi (-msave-toc-indirect): Ditto.
11843 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11845 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
11846 conditionals and comments inside macro arguments.
11848 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
11849 Richard Guenther <rguenther@suse.de>
11851 * tree.h (constant_boolean_node): Adjust prototype.
11852 * fold-const.c (fold_convert_loc): Move aggregate conversion
11854 (constant_boolean_node): Make value parameter boolean, add
11855 vector type handling.
11856 (fold_unary_loc): Use constant_boolean_node.
11857 (fold_binary_loc): Preserve types properly when folding
11858 COMPLEX_EXPR <__real x, __imag x>.
11859 * gimplify.c (gimplify_expr): Handle vector comparison.
11860 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
11862 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
11865 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11867 PR middle-end/48722
11868 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
11869 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
11870 (verify_rtl_sharing): Likewise and verify_rtx_sharing
11872 (unshare_all_rtl_in_chain): For CALL_INSNs
11873 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
11875 2011-08-29 Richard Guenther <rguenther@suse.de>
11877 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
11878 on the built ADDR_EXPR.
11880 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11883 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
11884 before adding ENTRY_VALUE to val->locs.
11886 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
11889 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
11892 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
11894 * doc/rtl.texi (simple_return): Document.
11895 (parallel, PATTERN): Here too.
11896 * doc/md.texi (return): Mention it's allowed to expand to simple_return
11898 (simple_return): Document standard pattern.
11899 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
11900 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
11901 * reorg.c (function_return_label, function_simple_return_label):
11902 New static variables, replacing...
11903 (end_of_function_label): ... this.
11904 (simplejump_or_return_p): New static function.
11905 (optimize_skip, steal_delay_list_from_fallthrough,
11906 fill_slots_from_thread): Use it.
11907 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
11908 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
11909 (find_end_label): Take a new arg which is one of the two return
11910 rtxs. Depending on which, set either function_return_label or
11911 function_simple_return_label. All callers changed.
11912 (make_return_insns): Make both kinds.
11913 (dbr_schedule): Adjust for two kinds of end labels.
11914 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
11915 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
11916 (gen_expand, gen_split): Use ANY_RETURN_P.
11917 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
11918 * rtl.def (SIMPLE_RETURN): New code.
11919 * ifcvt.c (find_if_case_1): Be more careful about
11920 redirecting jumps to the EXIT_BLOCK.
11921 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
11922 returnjump_p_1): Handle SIMPLE_RETURNs.
11923 * print-rtl.c (print_rtx): Likewise.
11924 * rtl.c (copy_rtx): Likewise.
11925 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
11926 * combine.c (simplify_set): Likewise.
11927 * resource.c (find_dead_or_set_registers, mark_set_resources):
11929 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
11930 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
11931 (init_emit_regs): Initialize simple_return_rtx.
11932 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
11933 force_nonfallthru_and_redirect.
11934 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
11935 (GR_SIMPLE_RETURN): New enum value.
11936 (simple_return_rtx): New macro.
11937 * basic-block.h (force_nonfallthru_and_redirect): Adjust
11939 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
11940 argument. All callers changed. Be careful about what kinds of
11941 returnjumps to generate.
11942 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
11943 ix86_pad_short_function): Likewise.
11944 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
11946 * config/mips/mips.md (any_return): New code_iterator.
11947 (optab): Add cases for return and simple_return.
11948 (return): Expand to a simple_return.
11949 (simple_return): New pattern.
11950 (*<optab>, *<optab>_internal for any_return): New patterns.
11951 (return_internal): Remove.
11952 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
11953 a simple_return_internal.
11955 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11957 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
11958 (vec_extract_lo_<mode>): Prevent both operands in memory.
11959 (vec_extract_lo_v16hi): Ditto.
11960 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
11962 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11964 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
11965 (*sse2_mulv4si3): Ditto.
11967 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
11968 notes to REG_EQUAL.
11970 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11973 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
11974 when all outputs are unused.
11975 (sse4_2_pcmpistr): Ditto.
11977 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11979 * config/i386/i386.md (round<mode>2): New expander.
11980 * config/i386/i386.c (enum ix86_builtins): Add
11981 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
11982 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
11984 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
11985 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
11987 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11989 PR middle-end/50083
11990 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
11991 only when TARGET_C99_FUNCTIONS.
11992 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
11993 <BUILT_IN_RINT{,F,L}>: Ditto.
11995 2011-08-26 Michael Matz <matz@suse.de>
11996 Jakub Jelinek <jakub@redhat.com>
11999 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
12000 don't call strlen twice, use memcpy.
12002 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
12004 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
12005 * config/i386/bmiintrin.h: Likewise.
12006 * config/i386/lzcntintrin.h: Likewise.
12008 * config/i386/immintrin.h: Include <lzcntintrin.h>,
12009 <bmiintrin.h> and <bmi2intrin.h>.
12011 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12014 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
12015 * configure: Regenerate.
12017 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12020 * c-typeck.c (c_process_expr_stmt): Skip over nops and
12021 call mark_exp_read even if exprv is ADDR_EXPR.
12023 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
12025 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
12026 to df_set_dead_notes_for_mw.
12028 2011-08-26 Richard Guenther <rguenther@suse.de>
12030 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
12032 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
12033 Tom de Vries <tom@codesourcery.com>
12035 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
12036 (struct ivopts_data): Add loop_single_exit_p field.
12037 (niter_for_exit): Change parameter desc_p into return value. Return
12038 desc if desc->may_be_zero. Free desc if unused.
12039 (niter_for_single_dom_exit): Change return type.
12040 (find_induction_variables): Handle changed return type of
12041 niter_for_single_dom_exit. Dump may_be_zero.
12042 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
12043 (set_use_iv_cost): Add and handle comp parameter.
12044 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
12045 comp argument to set_use_iv_cost.
12046 (strip_wrap_conserving_type_conversions, expr_equal_p)
12047 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
12048 (may_eliminate_iv): Add comp parameter. Handle new return type of
12049 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
12050 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
12051 and may_eliminate_iv.
12052 (rewrite_use_compare): Move call to iv_elimination_compare to ...
12053 (may_eliminate_iv): Here.
12054 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
12056 2011-08-26 Tom de Vries <tom@codesourcery.com>
12058 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
12059 accessing TREE_TYPE.
12061 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
12063 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
12064 (*ior_scc_scc_cmp): Likewise
12065 (*and_scc_scc): Likewise.
12066 (*and_scc_scc_cmp): Likewise.
12067 (*and_scc_scc_nodom): Likewise.
12068 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
12070 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12072 * rtlanal.c (nonzero_bits1): Handle CLRSB.
12074 2011-08-26 Richard Guenther <rguenther@suse.de>
12076 * expr.c (string_constant): Handle &MEM_REF.
12078 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12080 * config/arm/arm.c (struct four_ints): New type.
12081 (count_insns_for_constant): Delete function.
12082 (find_best_start): Delete function.
12083 (optimal_immediate_sequence): New function.
12084 (optimal_immediate_sequence_1): New function.
12085 (arm_gen_constant): Move constant splitting code to
12086 optimal_immediate_sequence.
12087 Rewrite constant negation/invertion code.
12089 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12091 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
12092 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
12093 Remove prototype. Remove static function type.
12094 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
12095 Add arch attribute.
12096 * config/arm/constraints.md (Pj, PJ): New constraints.
12098 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12100 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
12101 ("cortex_a9_multiply_long"): New and use above. Handle all
12102 long multiply cases.
12103 ("cortex_a9_multiply"): Handle smmul and smmulr.
12104 ("cortex_a9_mac"): Handle smmla.
12106 2011-08-25 Richard Henderson <rth@redhat.com>
12110 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
12111 non-constant stack adjutment.
12112 * expr.c (find_args_size_adjust): Break out from ...
12113 (fixup_args_size_notes): ... here.
12114 * rtl.h (find_args_size_adjust): Declare.
12116 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
12118 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
12119 sse4 and sse4_noavx.
12120 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
12121 (*pushdf_rex64): Change Y2 register constraint to x.
12122 (*movdf_internal_rex64): Ditto.
12123 (*zero_extendsidi2_rex64): Ditto.
12124 (*movdi_internal): Change Y2 register constraint to x
12125 and update "isa" attribute.
12127 (*movdf internal): Ditto.
12128 (zero_extendsidi2_1): Ditto.
12129 (*truncdfdf_mixed): Ditto.
12130 (*truncxfdf2_mixed): Ditto.
12131 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
12132 register constraint to x.
12133 (*movv2sf_internal_rex64): Ditto.
12134 (*mov<mode>_internal): Change Y2 register constraint to x
12135 and add "isa" attribute.
12136 (*movv2sf_internal): Ditto.
12137 (*vec_extractv2si_1): Ditto.
12138 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
12139 constraints to x and update "isa" attribute.
12140 (*vec_interleave_highv2df): Change Y3 registerconstraint
12141 to x and update "isa" attribute.
12142 (*vec_interleave_lowv2df): Ditto.
12143 (*vec_concatv2df): Change Y2 register constraint to x and
12144 update "isa" attribute.
12145 (sse2_loadld): Ditto.
12146 (*vec_extractv2di_1): Ditto.
12147 (*vec_dupv4si): Ditto.
12148 (*vec_dupv2di): Ditto.
12149 (*vec_concatv4si): Ditto.
12150 (vec_concatv2di): Ditto.
12151 * config/i386/constraints.md (Y2): Remove.
12155 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12157 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
12158 dump_def_use_chain): Don't declare.
12159 (mark_conflict, create_new_chain): Move before users.
12160 (regrename_optimize): Move to near end of file.
12162 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12164 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
12165 (secondary_input_reload_class): Remove Prototype.
12166 * config/avr/avr.c (byte_immediate_operand): Remove Function.
12167 * config/avr/avr.md (setmemhi): Use u8_operand.
12168 (strlenhi): Use const0_rtx for comparison.
12169 * config/avr/avr.h (avr_reg_order): Remove Declaration.
12171 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12173 * config/avr/avr.c (reg_class_tab): Make local to
12174 avr_regno_reg_class. Return smallest register class available.
12176 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12178 * config/avr/avr.c (STR_PREFIX_P): New Define.
12179 (avr_asm_declare_function_name): Use it.
12180 (avr_asm_named_section): Use it.
12181 (avr_section_type_flags): Use it.
12183 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12185 * doc/md.texi (automata_option): Document collapse-ndfa.
12186 * genautomata.c (COLLAPSE_OPTION): New macro.
12187 (collapse_flag): New static variable.
12188 (struct description): New member normal_decls_num.
12189 (struct automaton): New members advance_ainsn and collapse_ainsn.
12190 (gen_automata_option): Check for COLLAPSE_OPTION.
12191 (collapse_ndfa_insn_decl): New static variable.
12192 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
12193 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
12194 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
12195 necessary. Use normal_decls_num rather than decls_num, remove
12196 test for special decls.
12197 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
12198 (make_automaton); Likewise. Use the new advance_cycle_insn member
12199 of struct automaton.
12200 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
12202 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
12203 transition. Create the necessary transitions for it.
12204 (create_ainsns): Return void. Take an automaton_t argument, and
12205 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
12207 (COLLAPSE_NDFA_VALUE_NAME): New macro.
12208 (output_tables): Output code to define it.
12209 (output_internal_insn_code_evaluation): Output code to accept
12210 const0_rtx as collapse-ndfa transition.
12211 (output_default_latencies, output_print_reservation_func,
12212 output_print_description): Reorganize loops to use normal_decls_num
12213 as loop bound; remove special case for advance_cycle_insn_decl.
12214 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
12215 (check_automata_insn_issues): Check for collapse_ainsn.
12216 (expand_automate): Allocate sufficient space. Initialize
12219 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12221 * config/avr/avr.md: Fix indentation from r177991.
12223 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12225 * regrename.c (struct du_head): Remove member terminated.
12226 (create_new_chain): Don't initialize it.
12227 (scan_rtx_reg): Don't set or test it, test the open_chains_set
12229 (tick, this_tick): New global variables, moved out of
12230 regrename_optimize.
12231 (current_id, open_chains, closed_chains, open_chains_set,
12232 live_in_chains, live_hard_regs): Reorder declarations.
12233 (dump_def_use_chain): Move function earlier in the file.
12234 (rename_chains): New static function, broken out of
12235 regrename_optimize.
12236 (regrename_optimize): Use it. Remove #if 0'ed code.
12238 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12240 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
12242 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
12245 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
12247 2011-08-24 Richard Guenther <rguenther@suse.de>
12249 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
12250 ref in the basic-block case. Move stripping array-refs
12251 to the place we create an access-function for it. Remove
12252 bogus stripping down a MEM_REF to its base.
12254 2011-08-24 Richard Guenther <rguenther@suse.de>
12256 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
12257 with -fno-strict-overflow.
12259 2011-08-24 Richard Guenther <rguenther@suse.de>
12261 * tree-vectorizer.c (vect_print_dump_info): Avoid the
12262 file and location clutter when dumping to dump files.
12264 2011-08-24 Simon Baldwin <simonb@google.com>
12266 * gengtype-state.c (write_state): Remove timestamped header line.
12268 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12270 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
12271 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
12272 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
12273 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
12274 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
12275 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
12276 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
12278 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
12280 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12282 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
12284 2011-08-24 Richard Guenther <rguenther@suse.de>
12286 PR tree-optimization/50067
12287 * tree-data-ref.c (dr_analyze_indices): Do not add an access
12288 function for a MEM_REF base that has no evolution in the loop
12289 nest or that is not analyzable.
12291 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
12293 * ira.c (ira_init_register_move_cost): Check small subclasses
12294 through ira_reg_class_max_nregs and ira_available_class_regs.
12296 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12298 * config/i386/constraints.md (Yp): New register constraint.
12299 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
12300 Yp register constraint.
12301 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
12302 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
12303 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
12305 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12307 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
12309 2011-08-23 Mark Heffernan <meheff@google.com>
12311 PR middle-end/38509
12312 * common.opt (Wfree-nonheap-object): New option.
12313 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
12314 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
12316 (expand_builtin): Make warning conditional.
12318 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12320 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
12321 (length_immediate): Handle imulx, ishiftx and rotatex.
12324 (enabled): Handle bmi2.
12325 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
12326 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
12327 (*bmi2_umulditi3_1): New insn pattern.
12328 (*bmi2_umulsidi3_1): Ditto.
12329 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
12330 (*bmi2_ashl<mode>3_1): New insn pattern.
12331 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
12332 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
12333 (*bmi2_ashlsi3_1_zext): New insn pattern.
12334 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
12335 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
12336 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
12337 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
12338 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
12340 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
12341 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
12342 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
12344 (*bmi2_rorx<mode>3_1): New insn pattern.
12345 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
12346 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
12347 (*rotatert<mode>3_1 splitter): Ditto.
12348 (*bmi2_rorxsi3_1_zext): New insn pattern.
12349 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
12350 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
12351 (*rotatertsi3_1_zext splitter): Ditto.
12353 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12355 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
12356 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
12357 (ix86_handle_option): Handle OPT_mbmi2 case.
12358 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
12359 (x86_64-*-*): Likewise.
12360 * config/i386/bmi2intrin.h: New file.
12361 * config/i386/cpuid.h (bit_BMI2): New.
12362 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12364 * config/i386/i386-c.c (ix86_target_macros_internal):
12365 Conditionally define __BMI2__.
12366 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
12367 Handle BMI2 option.
12368 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
12369 (print_reg): New code.
12370 (ix86_print_operand): Likewise.
12371 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12372 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12373 IX86_BUILTIN_PEXT64.
12374 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12375 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12376 IX86_BUILTIN_PEXT64.
12377 * config/i386/i386.h (TARGET_BMI2): New.
12378 * config/i386/i386.md (UNSPEC_PDEP): New.
12379 (UNSPEC_PEXT): Likewise.
12380 (*bmi2_bzhi_<mode>3): Likewise.
12381 (*bmi2_pdep_<mode>3): Likewise.
12382 (*bmi2_pext_<mode>3): Likewise.
12383 * config/i386/i386.opt (mbmi2): New.
12384 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
12386 * doc/extend.texi: Document BMI2 built-in functions.
12387 * doc/invoke.texi: Document -mbmi2.
12389 2011-08-23 Jakub Jelinek <jakub@redhat.com>
12391 PR middle-end/50161
12392 * simplify-rtx.c (simplify_const_unary_operation): If
12393 op is CONST_INT, don't look at op_mode, but use instead mode.
12394 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
12395 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
12396 operation and TRUNCATE/ZERO_EXTEND if needed.
12397 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
12398 Document that operand mode must be same as operation mode,
12400 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
12401 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
12402 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
12403 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
12404 use the mode of operand for the operation and add truncate
12405 or zero_extend around if needed.
12406 * config/c6x/c6x.md (ctzdi2): Likewise.
12407 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
12409 2011-08-12 Michael Matz <matz@suse.de>
12411 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
12412 (gimple_expand_cfg): Merge alignment info for coalesced pointer
12415 2011-08-23 Richard Guenther <rguenther@suse.de>
12417 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
12418 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
12419 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
12421 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
12422 (mem_refs_may_alias_p): Adjust.
12423 * tree-data-ref.h (dr_may_alias_p): Adjust.
12424 * tree-data-ref.c: Include tree-affine.h.
12425 (dr_analyze_indices): Do nothing for the non-loop case.
12426 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
12427 more cases in the non-loop case.
12428 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
12429 calls to dr_may_alias_p.
12430 (write_alias_graph_to_ascii_ecc): Likewise.
12431 (write_alias_graph_to_ascii_dot): Likewise.
12432 (build_alias_set_optimal_p): Likewise.
12434 2011-08-23 Richard Guenther <rguenther@suse.de>
12436 PR tree-optimization/50162
12437 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
12439 2011-08-23 Richard Guenther <rguenther@suse.de>
12441 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
12442 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
12443 (create_data_ref): Also dump access functions for the created data-ref.
12445 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
12446 Kirill Yukhin <kirill.yukhin@intel.com>
12449 * config/i386/sse.md (VI_AVX2): New.
12450 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
12451 (*<plusminus_insn><mode>3): Ditto.
12452 (<sse2_avx2>_andnot<mode>3): Ditto.
12453 (*andnot<mode>3): Fix order of cond operands.
12454 Add asserts for correct TARGET_xxx.
12455 (*<any_logic:code><mode>3): Ditto.
12457 2011-08-22 Anatoly Sokolov <aesok@post.ru>
12459 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
12460 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
12461 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
12462 regclass argument type to reg_class_t. Change 'max' and 'v' vars
12463 and return types to unsigned char. Use reg_class_contents instead
12465 (TARGET_CLASS_MAX_NREGS): Define.
12467 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
12469 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
12470 to make computed_jump_p return true.
12472 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12474 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
12475 (PICFLAG_FOR_TARGET): Substitute.
12476 * aclocal.m4: Regenerate.
12477 * configure: Regenerate.
12479 2011-08-22 Dodji Seketeli <dodji@redhat.com>
12481 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
12482 after reading in the pch.
12484 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
12486 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
12487 * configure: Regenerated.
12489 2011-08-22 Jakub Jelinek <jakub@redhat.com>
12491 PR tree-optimization/50133
12492 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
12493 from stmt instead of some statement around gsi.
12495 PR middle-end/50141
12496 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
12497 innerdecl is a VAR_DECL.
12499 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
12501 * config/i386/avx2intrin.h: New file.
12502 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
12503 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
12504 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
12505 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
12506 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
12507 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
12508 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
12509 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
12510 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
12511 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
12512 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
12513 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
12514 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
12515 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
12516 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
12517 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
12518 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
12519 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
12520 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
12521 VOID_FTYPE_PV8SI_V8SI_V8SI,
12522 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
12523 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
12524 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
12525 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
12526 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
12527 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
12528 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
12529 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
12530 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
12531 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
12532 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
12533 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
12534 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
12535 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
12536 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
12537 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
12538 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
12539 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
12540 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
12541 V4DI_FTYPE_V4DI_INT_CONVERT,
12542 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
12543 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
12544 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12545 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12546 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12547 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12548 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12549 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12550 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12551 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12552 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12553 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12554 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12555 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12556 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12557 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12558 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12559 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12560 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12561 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12562 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12563 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12564 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12565 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12566 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12567 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12568 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12569 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12570 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12571 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12572 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12573 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12574 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12575 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12576 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12577 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12578 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12579 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12580 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12581 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12582 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12583 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12584 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12585 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12586 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12587 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12588 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12589 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12590 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12591 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12592 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12593 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12594 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12595 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12596 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12597 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12598 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12599 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12600 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12601 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
12602 IX86_BUILTIN_VBROADCASTSS_PS256,
12603 IX86_BUILTIN_VBROADCASTSD_PD256,
12604 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12605 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12606 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12607 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12608 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12609 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12610 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12611 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12612 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12613 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12614 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12615 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12616 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
12617 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12618 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12619 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12620 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12621 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
12622 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
12623 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
12624 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
12625 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
12626 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
12627 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
12628 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
12629 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
12630 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
12631 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12632 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12633 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12634 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
12635 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
12636 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12637 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12638 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12639 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12640 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12641 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12642 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12643 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12644 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12645 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12646 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12647 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12648 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12649 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12650 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12651 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12652 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12653 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12654 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12655 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12656 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12657 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12658 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12659 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12660 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12661 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12662 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12663 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12664 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12665 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12666 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12667 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12668 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12669 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12670 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12671 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12672 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12673 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12674 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12675 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12676 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12677 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12678 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12679 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12680 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12681 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12682 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12683 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12684 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12685 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12686 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12687 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12688 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12689 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12690 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12691 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12692 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12693 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
12694 IX86_BUILTIN_VBROADCASTSD_PD256,
12695 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12696 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12697 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12698 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12699 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12700 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12701 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12702 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12703 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12704 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12705 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12706 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12707 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12708 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
12709 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
12710 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
12711 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
12712 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
12713 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
12714 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
12715 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
12716 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
12717 IX86_BUILTIN_GATHERDIV8SI.
12718 (ix86_preferred_simd_mode): Support AVX2 modes.
12719 (ix86_expand_args_builtin): Support AVX2 builtins.
12720 (ix86_expand_special_args_builtin): Likewise.
12721 (ix86_expand_builtin): Likewise.
12722 * config/i386/i386.md (UNSPEC_VPERMSI): New.
12723 (UNSPEC_VPERMDF): Likewise.
12724 (UNSPEC_VPERMSF): Likewise.
12725 (UNSPEC_VPERMDI): Likewise.
12726 (UNSPEC_VPERMTI): Likewise.
12727 (UNSPEC_GATHER): Likewise.
12728 (ssemodesuffix): Extend.
12729 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
12731 * config/i386/predicates.md (const1248_operand): New.
12732 * config/i386/sse.md (VI1_AVX2): New mode iterator.
12733 (VI2_AVX2): Likewise.
12734 (VI4_AVX2): Likewise.
12735 (VI8_AVX2): Likewise.
12736 (VIMAX_AVX2): Likewise.
12737 (SSESCALARMODE): Likewise.
12738 (VI12_AVX2): Likewise.
12739 (VI24_AVX2): Likewise.
12740 (VI124_AVX2): Likewise.
12741 (VI248_AVX2): Likewise.
12742 (VI48_AVX2): Likewise.
12743 (VI4SD_AVX2): Likewise.
12744 (V48_AVX2): Likewise.
12745 (AVX256MODE2P): Likewise.
12746 (AVXMODE48P_DI): Likewise.
12747 (sse2_avx2): New mode attribute.
12748 (ssse3_avx2): Likewise.
12749 (sse4_1_avx2): Likewise.
12750 (avx_avx2): Likewise.
12751 (ssebytemode): Likewise.
12752 (AVXTOSSEMODE): Likewise.
12753 (AVXMODE48P_DI): Likewise.
12754 (gthrfirstp): Likewise.
12755 (gthrlastp): Likewise.
12756 (lshift): New code_iterator
12757 (lshift): New code attribute.
12758 (lshift): Likewise.
12759 (ssescalarmodesuffix): Update.
12760 (sseunpackmode): Likewise.
12761 (ssepackmode): Likewise.
12762 (avx2_vec_dupv4sf): New insn pattern.
12763 (avx2_vec_dupv8sf): Likewise.
12764 (avx2_interleave_highv4di): Likewise.
12765 (avx2_interleave_lowv4di): Likewise.
12766 (avx2_umulv4siv4di3): Likewise
12767 (*avx2_umulv4siv4di3): Likewise
12768 (avx2_pmaddwd): Likewise.
12769 (*avx2_pmaddwd): Likewise.
12770 (avx2_lshrqv4di3): Likewise.
12771 (avx2_lshlqv4di3): Likewise.
12772 (avx2_lshl<mode>3): Likewise.
12773 (avx2_<umaxmin:code><mode>3): Likewise.
12774 (*avx2_<umaxmin:code><mode>3): Likewise.
12775 (avx2_<smaxmin:code><mode>3): Likewise.
12776 (*avx2_<smaxmin:code><mode>3): Likewise.
12777 (avx2_eq<mode>3): Likewise.
12778 (*avx2_eq<mode>3): Likewise.
12779 (avx2_gt<mode>3): Likewise.
12780 (avx2_interleave_highv32qi): New.
12781 (avx2_interleave_lowv32qi): Likewise.
12782 (avx2_interleave_highv16hi): Likewise.
12783 (avx2_interleave_lowv16hi): Likewise.
12784 (avx2_interleave_highv8si): Likewise.
12785 (avx2_interleave_lowv8si): Likewise.
12786 (avx2_pshufd): Likewise.
12787 (avx2_pshufd_1): Likewise.
12788 (avx2_pshuflwv3): Likewise.
12789 (avx2_pshuflw_1): Likewise.
12790 (avx2_pshufhwv3): Likewise.
12791 (avx2_pshufhw_1): Likewise.
12792 (avx2_uavgv32qi3): Likewise.
12793 (*avx2_uavgv32qi3): Likewise.
12794 (avx2_uavgv16hi3): Likewise.
12795 (*avx2_uavgv16hi3): Likewise.
12796 (avx2_pmovmskb): Likewise.
12797 (avx2_phaddwv16hi3): Likewise.
12798 (avx2_phadddv8si3): Likewise.
12799 (avx2_phaddswv16hi3): Likewise.
12800 (avx2_phsubwv16hi3): Likewise.
12801 (avx2_phsubdv8si3): Likewise.
12802 (avx2_phsubswv16hi3): Likewise.
12803 (avx2_pmaddubsw256): Likewise.
12804 (avx2_umulhrswv16hi3): Likewise.
12805 (*avx2_umulhrswv16hi3): Likewise.
12806 (avx2_packusdw): Likewise.
12807 (avx2_pblendd<mode>): Likewise.
12808 (avx2_<code>v16qiv16hi2): Likewise.
12809 (avx2_<code>v8qiv8si2): Likewise.
12810 (avx2_<code>v8hiv8si2): Likewise.
12811 (avx2_<code>v4qiv4di2): Likewise.
12812 (avx2_<code>v4hiv4di2): Likewise.
12813 (avx2_<code>v4siv4di2): Likewise.
12814 (avx2_pbroadcast<mode>): Likewise.
12815 (avx2_permvarv8si): Likewise.
12816 (avx2_permv4df): Likewise.
12817 (avx2_permvarv8sf): Likewise.
12818 (avx2_permv4di): Likewise.
12819 (avx2_permv2ti): Likewise.
12820 (avx2_vec_dupv4df): Likewise.
12821 (avx2_vbroadcasti128_<mode>): Likewise.
12822 (avx2_vec_set_lo_v4di): Likewise.
12823 (avx2_vec_set_hi_v4di): Likewise.
12824 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
12825 (avx2_extracti128): Likewise.
12826 (avx2_inserti128): Likewise.
12827 (avx2_ashrvv8si): Likewise.
12828 (avx2_ashrvv4si): Likewise.
12829 (avx2_<lshift>vv8si): Likewise.
12830 (avx2_<lshift>v<mode>): Likewise.
12831 (avx2_<lshift>vv2di): Likewise.
12832 (avx2_gathersi<mode>): Likewise.
12833 (*avx2_gathersi<mode>): Likewise.
12834 (avx2_gatherdi<mode>): Likewise.
12835 (*avx2_gatherdi<mode>): Likewise.
12836 (avx2_gatherdi<mode>256): Likewise.
12837 (*avx2_gatherdi<mode>256): Likewise.
12838 (<plusminus_insn><mode>3): Use VI mode iterator.
12839 (*<plusminus_insn><mode>3): Use VI mode iterator.
12840 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12841 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12842 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12843 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12844 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
12845 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
12846 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
12847 Use VI2_AVX2 mode iterator.
12848 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
12849 Use VI2_AVX2 mode iterator.
12850 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
12851 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
12852 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
12853 Use VI4_AVX2 mode iterator.
12854 (ashr<mode>3): Use VI24_AVX2 mode iterator.
12855 (lshr<mode>3): Use VI248_AVX2 mode iterator.
12856 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
12857 Use VIMAX_AVX2 mode iterator.
12858 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
12859 Use VI mode iterator.
12860 (*andnot<mode>3): Update for AVX2.
12861 (*<any_logic:code><mode>3): Likewise.
12862 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
12863 Use VI1_AVX mode iterator.
12864 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
12865 Use VI2_AVX mode iterator.
12866 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
12867 Use VI1_AVX mode iterator.
12868 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
12869 Use VI8_AVX2 mode iterator.
12870 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
12871 Use VI1_AVX2 mode iterator.
12872 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
12873 Use VI124_AVX2 mode iterator.
12874 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
12875 Use SSESCALARMODE mode iterator.
12876 (abs<mode>2): Use VI124_AVX2 mode iterator.
12877 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
12878 Use VI8_AVX2 mode iterator.
12879 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
12880 Use VI1_AVX2 mode iterator.
12881 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
12882 Use VI1_AVX2 mode iterator.
12883 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
12884 Use VI2_AVX2 mode iterator.
12885 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
12886 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
12887 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
12888 avx_maskstore<ssemodesuffix><avxsizesuffix>.
12889 Use V48_AVX2 mode iterator.
12890 * doc/extend.texi: Document AVX2 built-in functions.
12891 * doc/invoke.texi: Document -mavx2.
12893 2011-08-22 Matthias Klose <doko@debian.org>
12896 2011-07-11 Arthur Loiret <aloiret@debian.org>
12897 Matthias Klose <doko@debian.org>
12898 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12899 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12901 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12903 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
12906 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
12907 to #ifndef HONOR_REG_ALLOC_ORDER block.
12909 2011-08-21 Richard Henderson <rth@redhat.com>
12911 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
12912 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
12913 * resource.c (next_insn_no_annul): Likewise.
12914 (mark_set_resources): Likewise.
12915 * reorg.c (delete_from_delay_slot): Likewise.
12916 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
12917 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
12919 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
12921 * config/i386/i386.md (any_div): Remove.
12922 (sgnprefix): Update for removal.
12925 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
12927 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
12928 for ira_reg_class_max_nregs. Increase pressure by 1.
12929 (mark_pseudo_regno_subword_dead): Use allocno class
12930 for ira_reg_class_max_nregs.
12932 2011-08-20 Richard Henderson <rth@redhat.com>
12934 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
12935 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
12936 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
12937 config/c6x/ltf.c: Adjust include path for soft-fp.
12939 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
12942 * config.gcc (tm_file): Add initfini-array.h if
12943 .init_arrary/.fini_array are supported.
12945 * crtstuff.c: Don't generate .ctors nor .dtors sections if
12946 USE_INITFINI_ARRAY is defined.
12948 * output.h (default_elf_init_array_asm_out_constructor): New.
12949 (default_elf_fini_array_asm_out_destructor): Likewise.
12950 * varasm.c (elf_init_array_section): Likewise.
12951 (elf_fini_array_section): Likewise.
12952 (get_elf_initfini_array_priority_section): Likewise.
12953 (default_elf_init_array_asm_out_constructor): Likewise.
12954 (default_elf_fini_array_asm_out_destructor): Likewise.
12956 * config/initfini-array.h: New.
12958 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12960 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
12961 OK for ST_REGS and FP_REGS before taking those classes into account.
12963 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12965 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
12966 before checking for annulled branches.
12968 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12970 * config/i386/i386.c (ix86_binary_operator_ok): Use
12971 satisfies_constraint_L.
12973 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12974 Michael Matz <matz@suse.de>
12976 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
12977 trunc (a + copysign (nextafter (0.5, 0.0), a)).
12979 2011-08-20 Anatoly Sokolov <aesok@post.ru>
12981 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12982 * doc/tm.texi: Regenerate.
12983 * targhooks.c (default_preferred_output_reload_class): Don't use
12984 PREFERRED_OUTPUT_RELOAD_CLASS macro.
12985 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
12987 2011-08-20 Jakub Jelinek <jakub@redhat.com>
12989 PR tree-optimization/48739
12990 * tree-ssa.c: Include cfgloop.h.
12991 (execute_update_addresses_taken): When updating ssa, if in loop closed
12992 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
12993 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
12995 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
12997 PR rtl-optimization/49936
12998 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
12999 for calculation of max register move costs.
13001 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13003 * c-parser.c (c_parser_postfix_expression): Convert operands of
13004 __builtin_complex to their semantic types.
13006 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
13008 PR middle-end/49721
13009 * explow.c (convert_memory_address_addr_space): Also permute the
13010 conversion and addition of constant for zero-extend.
13012 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13014 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
13015 * doc/extend.texi (__builtin_complex): Document.
13017 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13019 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
13020 beyond conversions.
13021 (convert_mult_to_widen): Convert constant inputs to the right type.
13022 (convert_plusminus_to_widen): Don't automatically reject inputs that
13023 are not an SSA_NAME.
13024 Convert constant inputs to the right type.
13026 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13028 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
13029 to the correct type.
13031 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13033 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
13034 unsigned inputs of different modes.
13035 (convert_plusminus_to_widen): Likewise.
13037 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13039 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
13041 Use 'type' from caller, not inferred from 'rhs'.
13042 Don't reject non-conversion statements. Do return lhs in this case.
13043 (is_widening_mult_p): Add new argument 'type'.
13044 Use 'type' from caller, not inferred from 'stmt'.
13045 Pass type to is_widening_mult_rhs_p.
13046 (convert_mult_to_widen): Pass type to is_widening_mult_p.
13047 (convert_plusminus_to_widen): Likewise.
13049 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13051 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
13052 Ensure the the larger type is the first operand.
13054 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13056 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
13057 unsupported unsigned multiplies to signed.
13058 (convert_plusminus_to_widen): Likewise.
13060 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13062 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
13063 conversion statement separating multiply-and-accumulate.
13065 2011-08-19 Richard Guenther <rguenther@suse.de>
13067 PR tree-optimization/50067
13068 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
13069 offset only if we accounted for it.
13071 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13073 * config/arm/arm.md (maddhidi4): Remove '*' from name.
13074 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
13075 * optabs.c (find_widening_optab_handler_and_mode): New function.
13076 (expand_widen_pattern_expr): Use find_widening_optab_handler.
13077 (expand_binop_directly): Likewise.
13078 (expand_binop): Likewise.
13079 * optabs.h (find_widening_optab_handler): New macro define.
13080 (find_widening_optab_handler_and_mode): New prototype.
13081 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
13082 type precision rules.
13083 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
13084 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
13085 (is_widening_mult_rhs_p): Allow widening by more than one mode.
13086 Explicitly disallow mis-matched input types.
13087 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
13088 input types to fit the new handler.
13089 (convert_plusminus_to_widen): Likewise.
13091 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13093 * expr.c (expand_expr_real_2): Use widening_optab_handler.
13094 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
13095 (gen_insn): $N now means $a must be wider than $b, not consecutive.
13096 * optabs.c (widened_mode): New function.
13097 (expand_widen_pattern_expr): Use widening_optab_handler.
13098 (expand_binop_directly): Likewise.
13099 (expand_binop): Likewise.
13100 * optabs.h (widening_optab_handlers): New struct.
13101 (optab_d): New member, 'widening'.
13102 (widening_optab_handler): New function.
13103 (set_widening_optab_handler): New function.
13104 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
13105 widening_optab_handler.
13106 (convert_plusminus_to_widen): Likewise.
13108 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13110 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
13112 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
13113 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
13115 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13117 * opth-gen.awk: Do not declare target save/restore structures and
13118 functions if IN_RTS defined.
13120 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13123 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
13124 when stack was realigned in interrupt handler prologue.
13126 2011-08-18 Joseph Myers <joseph@codesourcery.com>
13128 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
13129 (quals_from_declspecs): Assert _Noreturn not present.
13130 (grokdeclarator): Handle _Noreturn.
13131 (build_null_declspecs): Initialize noreturn_p.
13132 (declspecs_add_scspec): Handle RID_NORETURN.
13133 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
13134 (c_parser_attributes): Handle RID_NORETURN.
13135 * c-tree.h (struct c_declspecs): Add noreturn_p.
13136 * ginclude/stdnoreturn.h: New.
13137 * Makefile.in (USER_H): Add stdnoreturn.h.
13139 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
13141 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
13142 (OPTION_MASK_ISA_AVX_UNSET): Update.
13143 (OPTION_MASK_ISA_AVX2_UNSET): New.
13144 (ix86_handle_option): Handle OPT_mavx2 case.
13145 * config/i386/cpuid.h (bit_AVX2): New.
13146 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13148 * config/i386/i386-c.c (ix86_target_macros_internal):
13149 Conditionally define __AVX2__.
13150 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
13151 Define "core-avx2" processor alias. Handle avx2 option.
13152 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
13153 * config/i386/i386.h (TARGET_AVX2): New.
13154 * config/i386/i386.opt (mavx2): New.
13155 * doc/invoke.texi: Document -mavx2.
13157 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
13159 PR rtl-optimization/49890
13160 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
13161 subclasses of class which is superset of a pressure class.
13163 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13164 Igor Zamyatin <igor.zamyatin@intel.com>
13166 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
13167 with HOST_WIDE_INT for isa_flag.
13168 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
13171 * config/i386/i386.c (ix86_target_string): Replace int with
13172 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
13173 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
13174 (pta_flags): Removed.
13175 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
13176 (pta): Use HOST_WIDE_INT on flags.
13177 (builtin_isa): Use HOST_WIDE_INT on isa.
13178 (ix86_add_new_builtins): Likewise.
13179 (def_builtin): Use HOST_WIDE_INT on mask.
13180 (def_builtin_const): Likewise.
13181 (builtin_description): Likewise.
13183 * config/i386/i386.opt (ix86_isa_flags): Replace int with
13185 (ix86_isa_flags_explicit): Likewise.
13186 (x_ix86_isa_flags_explicit): Likewise.
13188 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
13190 PR rtl-optimization/50107
13191 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
13192 (ira_hard_reg_in_set_p): New.
13194 * ira-color.c (calculate_saved_nregs): New.
13195 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
13197 (allocno_reload_assign, fast_allocation): Use
13198 ira_hard_reg_set_intersection_p instead of
13199 ira_hard_reg_not_in_set_p.
13201 * ira.c (setup_reg_renumber): Use
13202 ira_hard_reg_set_intersection_p instead of
13203 ira_hard_reg_not_in_set_p.
13204 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
13205 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
13207 * ira-costs.c (ira_tune_allocno_costs): Use
13208 ira_hard_reg_set_intersection_p instead of
13209 ira_hard_reg_not_in_set_p.
13211 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13212 Igor Zamyatin <igor.zamyatin@intel.com>
13214 * hwint.h (HOST_WIDE_INT_1): New.
13216 * opt-functions.awk (switch_bit_fields): Initialize the
13217 host_wide_int field.
13218 (host_wide_int_var_name): New.
13219 (var_type_struct): Check and return HOST_WIDE_INT.
13221 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
13223 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
13225 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
13226 check masks for HOST_WIDE_INT.
13228 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
13229 (option_enabled): Likewise.
13230 (get_option_state): Likewise.
13232 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
13235 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13236 Marc Glisse <marc.glisse@normalesup.org>
13238 PR libstdc++-v3/1773
13239 * target.def (decl_mangling_context): New C++ hook.
13240 * doc/tm.texi: Regenerate.
13241 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
13242 * config/sol2-protos.h: Group by source file.
13243 (solaris_cxx_decl_mangling_context): Declare.
13244 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
13245 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
13247 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
13248 Add sol2-stubs.o to extra_objs.
13250 2011-08-18 Jakub Jelinek <jakub@redhat.com>
13253 * stor-layout.c (update_alignment_for_field): Don't ICE on
13254 packed flexible array members if ms_bitfield_layout_p.
13257 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
13258 on the result before returning it.
13261 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
13262 is a debug stmt, use location of the first non-debug stmt after it.
13264 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13266 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
13267 (arm_size_rtx_costs): Likewise.
13269 2011-08-18 Richard Guenther <rguenther@suse.de>
13271 * tree.h (tree_int_cst_msb): Remove.
13272 * tree.c (tree_int_cst_msb): Likewise.
13273 (tree_int_cst_sign_bit): Move from ...
13274 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
13276 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13278 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
13279 * doc/tm.texi: Regenerate.
13280 * target.def (rtx_costs): Add an opno parameter.
13281 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13282 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13283 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13284 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13285 * cse.c (COST_IN): Add an opno parameter.
13286 (notreg_cost): Likewise. Update call to rtx_cost.
13287 (COST, fold_rtx): Update accordingly.
13288 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
13289 * expmed.c (emit_store_flag): Likewise.
13290 * optabs.c (avoid_expensive_constant): Add an opno parameter.
13291 Update call to rtx_cost.
13292 (expand_binop_directly, expand_binop): Likewise.
13293 (expand_twoval_binop, prepare_cmp_insn): Likewise.
13294 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
13295 (set_src_cost, get_full_set_src_cost): Update accordingly.
13296 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
13298 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
13299 (default_adress_cost): Update calls to rtx_cost.
13301 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
13302 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
13303 (arm_rtx_costs): Add an opno parameter.
13304 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
13305 adjust any recursive rtx-cost calls.
13306 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
13307 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13308 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
13309 * config/cris/cris.c (cris_rtx_costs): Likewise.
13310 * config/frv/frv.c (frv_rtx_costs): Likewise.
13311 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
13312 * config/i386/i386.c (ix86_rtx_costs): Likewise.
13313 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
13314 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
13315 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
13316 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
13317 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
13318 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
13319 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
13320 * config/mep/mep.c (mep_rtx_cost): Likewise.
13321 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
13322 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
13323 (mips_zero_extend_cost): Add an opno parameter.
13324 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
13325 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
13327 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
13329 * config/pa/pa.c (hppa_rtx_costs): Likewise.
13330 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
13331 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
13332 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
13333 (rs6000_debug_rtx_costs): Likewise.
13334 * config/s390/s390.c (s390_rtx_costs): Likewise.
13335 * config/score/score-protos.h (score_rtx_costs): Likewise.
13336 * config/score/score.c (score_rtx_costs): Likewise.
13337 * config/sh/sh.c (andcosts): Update call to rtx_cost.
13338 (sh_rtx_costs): Add an opno parameter.
13339 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
13340 * config/spu/spu.c (spu_rtx_costs): Likewise.
13341 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
13342 * config/v850/v850.c (v850_rtx_costs): Likewise.
13343 * config/vax/vax.c (vax_rtx_costs): Likewise.
13344 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
13346 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13348 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
13349 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
13351 * calls.c (precompute_register_parameters): Likewise.
13352 * combine.c (expand_compound_operation, make_extraction): Likewise.
13353 (force_to_mode, distribute_and_simplify_rtx): Likewise.
13354 * dse.c (find_shift_sequence): Likewise.
13355 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
13356 * expr.c (compress_float_constant): Likewise.
13357 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
13358 * gcse.c (want_to_gcse_p): Likewise.
13359 * ifcvt.c (noce_try_sign_mask): Likewise.
13360 * loop-doloop.c (doloop_optimize): Likewise.
13361 * loop-invariant.c (create_new_invariant): Likewise.
13362 * optabs.c (avoid_expensive_constant): Likewise.
13363 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
13364 (try_replace_in_use, reload_cse_move2add): Likewise.
13365 * reload1.c (calculate_elim_costs_all_insns): Likewise.
13366 (note_reg_elim_costly): Likewise.
13367 * rtlanal.c (insn_rtx_cost): Likewise.
13368 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13369 * stmt.c (lshift_cheap_p): Likewise.
13370 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
13371 * config/avr/avr.c (final_prescan_insn): Likewise.
13372 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13373 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
13375 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13377 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
13378 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
13379 * cfgloopanal.c (seq_cost): Likewise.
13380 * loop-invariant.c (create_new_invariant): Likewise.
13381 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
13382 (reload_cse_move2add): Use get_full_set_rtx_cost.
13384 2011-08-18 Richard Guenther <rguenther@suse.de>
13386 * expr.c (get_inner_reference): Fix typo in last change.
13388 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
13389 Joseph Myers <joseph@codesourcery.com>
13391 PR tree-optimization/49963
13392 * hwint.c (absu_hwi): Define.
13393 * hwint.h (absu_hwi): Declare.
13394 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
13396 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13397 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13399 2011-08-18 Richard Guenther <rguenther@suse.de>
13401 * expr.c (get_inner_reference): Sign-extend the constant
13402 twos-complement offset before doing arbitrary precision
13404 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
13405 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
13406 to get_constraint_for_ptr_offset.
13408 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
13411 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
13413 2011-08-17 Richard Guenther <rguenther@suse.de>
13415 * tree.h (convert_to_ptrofftype_loc): New function.
13416 (convert_to_ptrofftype): Define.
13417 * builtins.c (expand_builtin_bzero): Use size_type_node.
13418 (fold_builtin_bzero): Likewise.
13419 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
13420 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
13421 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
13422 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
13423 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
13424 * fold-const.c (build_range_check): Negate using the original type.
13425 (fold_unary_loc): Use fold_build_pointer_plus_loc.
13426 * gimple-fold.c (gimple_adjust_this_by_delta): Use
13427 convert_to_ptrofftype.
13428 * gimplify.c (gimplify_self_mod_expr): Likewise.
13429 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
13430 (graphite_create_new_loop_guard): Likewise.
13431 * graphite-sese-to-poly.c (my_long_long): Remove.
13432 (scop_ivs_can_be_represented): Adjust.
13433 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
13434 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
13435 * tree-loop-distribution.c (build_size_arg_loc): Use
13437 (generate_memset_zero): Simplify.
13438 * tree-mudflap.c: Use fold_convert, not convert.
13439 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
13441 (determine_offset): Likewise for DR_STEP.
13442 (valid_initializer_p): Likewise.
13443 * tree-profile.c (prepare_instrumented_value): Convert the pointer
13444 to an integer type of same size.
13445 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
13446 to sizetype without need.
13447 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13448 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
13449 * tree-ssa-loop-manip.c (create_iv): Likewise.
13450 (determine_exit_conditions): Adjust comment.
13451 * tree-ssa-pre.c (create_expression_by_pieces): Use
13452 convert_to_ptrofftype.
13453 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
13454 * varasm.c (array_size_for_constructor): Compute using double_ints.
13456 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13458 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
13459 when generating an integer result where possible. Short-cut
13460 comparison against 0 also for QImode.
13462 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13464 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
13465 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
13467 * config/spu/spu.c (spu_legitimize_reload_address): New function.
13468 (spu_legitimate_address_p): Do not check displacement if the base
13469 is an eliminable stack register.
13471 2011-08-16 Anatoly Sokolov <aesok@post.ru>
13473 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
13474 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13475 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
13476 m32c_preferred_output_reload_class): Remove.
13477 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
13478 Change rclass argument and return types to reg_class_t. Use
13479 reg_class_subset_p instead of class_sizes.
13480 (m32c_preferred_output_reload_class): Make static. Change rclass
13481 argument and return types to reg_class_t.
13482 (TARGET_PREFERRED_RELOAD_CLASS,
13483 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13485 2011-08-16 Kai Tietz <ktietz@redhat.com>
13487 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
13489 2011-08-16 Richard GUenther <rguenther@suse.de>
13491 PR tree-optimization/50082
13492 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
13493 warnings here, instead of ...
13494 (ssa_forward_propagate_and_combine): ... here.
13495 (forward_propagate_into_comparison_1): Adjust.
13496 (forward_propagate_into_comparison): Likewise.
13497 (forward_propagate_into_gimple_cond): Likewise.
13498 (forward_propagate_into_cond): Likewise.
13500 2011-08-16 Andreas Schwab <schwab@redhat.com>
13502 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
13503 instead of ggc_alloc_zone_vec_rtvec_def.
13505 2011-08-16 Richard Guenther <rguenther@suse.de>
13507 * tree.h (ptrofftype_p): New helper function.
13508 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
13509 offset verification.
13510 (verify_gimple_assign_binary): Likewise.
13511 * tree.c (build2_stat): Likewise.
13512 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
13513 (reset_evolution_in_loop): Likewise.
13514 * tree-chrec.h (build_polynomial_chrec): Likewise.
13516 2011-08-16 Liang Wang <lwang1@marvell.com>
13518 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
13519 ggc_alloc_zone_vec_rtvec_def.
13521 2011-08-16 Richard Guenther <rguenther@suse.de>
13523 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
13524 helper factored out from ...
13525 (extract_range_from_binary_expr_1): ... here. Re-structure
13526 to not glob handling too different tree codes.
13528 2011-08-15 Richard Henderson <rth@redhat.com>
13530 PR middle-end/50006
13531 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
13532 setting out to include allocate_stack named pattern as well.
13533 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
13534 * stmt.c (expand_stack_restore): Likewise.
13536 2011-08-15 Richard Guenther <rguenther@suse.de>
13538 PR middle-end/50082
13539 * fold-const.c (maybe_canonicalize_comparison_1): Properly
13540 convert the modified operand to the other operand type.
13541 (fold_comparison): Call maybe_canonicalize_comparison_1 with
13542 useless conversions stripped from comparison operands.
13544 2011-08-15 Richard Guenther <rguenther@suse.de>
13546 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
13547 (extract_range_from_unary_expr_1): Restructure.
13549 2011-08-15 Richard Guenther <rguenther@suse.de>
13551 PR tree-optimization/50058
13552 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
13555 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13558 * config/arm/arm.c (output_move_double): Add 2 parameters
13559 to count the number of insns emitted and whether to emit or not.
13560 Use the flag to decide when to emit and count number of instructions
13561 that will be emitted.
13562 Handle case where output_move_double might be called for calculating
13563 lengths with an invalid constant.
13564 (arm_count_output_move_double_insns): Define.
13565 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
13566 (output_move_double): Adjust prototype.
13567 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
13568 output_move_double.
13569 ("*movdi_vfp_cortexa8"): Likewise and add attribute
13571 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
13572 ("*movdf_soft_insn"): Likewise.
13573 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
13574 ("*cirrus_thumb2_movdi"): Likewise.
13575 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
13576 ("*cirrus_movdf_hard_insn"): Likewise.
13577 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
13578 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
13579 ("mov<mode>_internal VMMX"): Likewise.
13580 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
13582 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
13584 * config/i386/i386.c (ix86_expand_round_sse4): New function.
13585 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
13586 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
13589 (rint<mode>2): Simplify TARGET_ROUND check.
13590 (floor<mode>2): Ditto.
13591 (ceil<mode>2): Ditto.
13592 (btrunc<mode>2): Ditto.
13594 2011-08-14 Anatoly Sokolov <aesok@post.ru>
13596 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
13597 as mmix_preferred_output_reload_class.
13599 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
13602 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
13603 (branch_unspec): New insn.
13604 (branch): Beauty farm.
13605 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
13606 to be IF_THEN_ELSE.
13607 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
13608 New static functions.
13609 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
13610 Use CONST_INT_P. Beauty.
13612 2011-08-12 Richard Henderson <rth@redhat.com>
13615 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
13616 * sched-deps.c (init_deps): Clear it.
13617 (deps_analyze_insn): Consume it.
13618 (sched_analyze_insn): Fill it.
13620 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13623 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
13624 for tbh instructions.
13626 2011-08-12 Diego Novillo <dnovillo@google.com>
13628 * data-streamer.h (streamer_write_zero): Rename from output_zero.
13629 (streamer_write_uhwi): Rename from lto_output_uleb128.
13630 (streamer_write_hwi): Rename from output_sleb128.
13631 (streamer_write_string): Rename from lto_output_string.
13632 (streamer_string_index): Rename from lto_string_index.
13633 (streamer_write_string_with_length): Rename from
13634 lto_output_string_with_length.
13635 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
13636 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
13637 (streamer_read_string): Rename from lto_input_string.
13638 (streamer_read_indexed_string): Rename from input_string_internal.
13639 (streamer_read_uhwi): Rename from lto_input_uleb128.
13640 (streamer_read_hwi): Rename from lto_input_sleb128.
13641 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
13642 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
13643 (streamer_write_enum): Rename from lto_output_enum.
13644 (streamer_read_enum): Rename from lto_input_enum.
13645 (streamer_write_record_start): Rename from output_record_start.
13646 (streamer_read_record_start): Rename from input_record_start.
13647 (streamer_write_bitpack): Rename from lto_output_bitpack.
13648 (streamer_read_bitpack): Rename from lto_input_bitpack.
13649 (streamer_write_char_stream): Rename from lto_output_1_stream.
13650 (streamer_read_uchar): Rename from lto_input_1_unsigned.
13651 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
13652 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
13653 (streamer_read_string_cst): Rename from input_string_cst.
13654 (streamer_read_chain): Rename from lto_input_chain.
13655 (streamer_alloc_tree): Rename from lto_materialize_tree.
13656 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
13657 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
13658 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
13659 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
13660 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
13661 (streamer_write_chain): Rename from lto_output_chain.
13662 (streamer_write_tree_header): Rename from lto_output_tree_header.
13663 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
13664 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
13665 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
13666 (streamer_write_builtin): Rename from lto_output_builtin_tree.
13667 (streamer_check_handled_ts_structures): Rename from
13668 check_handled_ts_structures.
13669 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
13670 (streamer_tree_cache_insert_at): Rename from
13671 lto_streamer_cache_insert_at.
13672 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
13673 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
13674 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
13675 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
13676 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
13677 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
13678 (write_identifier): Rename from output_identifier.
13679 (write_ts_common_tree_pointers): Rename from
13680 lto_output_ts_common_tree_pointers.
13681 (write_ts_vector_tree_pointers): Rename from
13682 lto_output_ts_vector_tree_pointers.
13683 (write_ts_complex_tree_pointers): Rename from
13684 lto_output_ts_complex_tree_pointers.
13685 (write_ts_decl_minimal_tree_pointers): Rename from
13686 lto_output_ts_decl_minimal_tree_pointers.
13687 (write_ts_decl_common_tree_pointers): Rename from
13688 lto_output_ts_decl_common_tree_pointers.
13689 (write_ts_decl_non_common_tree_pointers): Rename from
13690 lto_output_ts_decl_non_common_tree_pointers.
13691 (write_ts_decl_with_vis_tree_pointers): Rename from
13692 lto_output_ts_decl_with_vis_tree_pointers.
13693 (write_ts_field_decl_tree_pointers): Rename from
13694 lto_output_ts_field_decl_tree_pointers.
13695 (write_ts_function_decl_tree_pointers): Rename from
13696 lto_output_ts_function_decl_tree_pointers.
13697 (write_ts_type_common_tree_pointers): Rename from
13698 lto_output_ts_type_common_tree_pointers.
13699 (write_ts_type_non_common_tree_pointers): Rename from
13700 lto_output_ts_type_non_common_tree_pointers.
13701 (write_ts_list_tree_pointers): Rename from
13702 lto_output_ts_list_tree_pointers.
13703 (write_ts_vec_tree_pointers): Rename from
13704 lto_output_ts_vec_tree_pointers.
13705 (write_ts_exp_tree_pointers): Rename from
13706 lto_output_ts_exp_tree_pointers.
13707 (write_ts_block_tree_pointers): Rename from
13708 lto_output_ts_block_tree_pointers.
13709 (write_ts_binfo_tree_pointers): Rename from
13710 lto_output_ts_binfo_tree_pointers.
13711 (write_ts_constructor_tree_pointers): Rename from
13712 lto_output_ts_constructor_tree_pointers.
13713 (write_ts_target_option): Rename from lto_output_ts_target_option.
13714 (write_ts_translation_unit_decl_tree_pointers): Rename from
13715 lto_output_ts_translation_unit_decl_tree_pointers.
13716 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
13717 Rename from lto_streamer_cache_add_to_node_array.
13718 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
13719 (record_common_node): Rename from lto_record_common_node.
13721 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
13723 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
13725 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
13727 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
13728 (ipa-reference.o): Likewise.
13729 * lto-section-out.c: Include data-streamer.h.
13730 * ipa-reference.c: Include data-streamer.h.
13732 2011-08-12 Nick Clifton <nickc@redhat.com>
13734 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
13735 * doc/md.texi (cmpstrn): Note that the comparison stops if both
13736 fetched bytes are zero.
13737 (cmpstr): Likewise.
13738 (cmpmem): Note that the comparison does not stop if both of the
13739 fetched bytes are zero.
13741 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
13743 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
13744 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
13745 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
13746 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
13747 to integer_type_node.
13748 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
13749 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
13750 * builtins.c (expand_builtin_in): Ditto.
13751 (mathfn_built_in_1): Ditto.
13752 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
13754 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
13756 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
13757 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
13758 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
13760 2011-08-12 Richard Guenther <rguenther@suse.de>
13762 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
13764 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
13766 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
13768 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13770 * config/arm/arm.c (get_label_padding): New function.
13771 (create_fix_barrier, arm_reorg): Use it.
13773 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
13776 * config/i386/i386.md (*lea_5_zext): New.
13777 (*lea_6_zext): Ditto.
13778 * config/i386/predicates.md (const_32bit_mask): New predicate.
13779 (lea_address_operand): Reject AND.
13780 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
13781 const_32bit_mask immediate.
13782 (ix86_print_operand_address): Handle AND.
13783 (memory_address_length): Ditto.
13785 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
13786 Brian Hackett <bhackett1024@gmail.com>
13788 * plugin.def: Add event for finish_decl.
13789 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
13790 * c-decl.c (finish_decl): Invoke callbacks on above event.
13791 * doc/plugins.texi: Document above event.
13793 2011-08-11 Richard Guenther <rguenther@suse.de>
13795 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
13796 lookups, make looking through aggregate copies stronger.
13798 2011-08-11 Richard Henderson <rth@redhat.com>
13801 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
13803 2011-08-11 Richard Guenther <rguenther@suse.de>
13805 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
13806 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
13807 (vrp_visit_stmt): Likewise.
13809 2011-08-11 Richard Guenther <rguenther@suse.de>
13811 PR middle-end/50040
13812 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
13813 load of the other piece with TREE_NO_WARNING.
13814 * tree-flow.h (warn_uninit): Adjust prototype.
13815 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
13816 the base variable and the expression that is used separately.
13817 Properly query all TREE_NO_WARNING flags.
13818 (struct walk_data): Remove.
13819 (warn_uninitialized_var): Likewise.
13820 (warn_uninitialized_vars): Do not walk gimple pieces but simply
13821 look at all SSA uses of the statement. Handle unused memory
13823 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
13825 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
13827 * config/rx/rx.md (movsicc): Allow register to register transfers.
13828 (*movsicc): Likewise.
13829 (*stcc): Restrict this pattern to EQ and NE compares.
13830 (*stcc_reg): New pattern. Works for any comparison but only for
13831 register transfers.
13833 2011-08-11 Diego Novillo <dnovillo@google.com>
13835 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
13836 Call stream_write_tree instead of output_record_start.
13837 (lto_output_ts_binfo_tree_pointers): Likewise.
13839 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
13840 Convert it to a macro.
13841 (stream_read_tree): Likewise.
13843 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
13844 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
13846 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
13847 and tree_read_bitfields.
13848 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
13849 (lto_write_tree): Call it.
13850 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
13851 * streamer-hooks.h (struct streamer_hooks): Remove fields
13852 name, is_streamable and alloc_tree. Update all users.
13853 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
13854 (lto_materialize_tree): ... here.
13855 Handle CALL_EXPR codes.
13856 Remove call to lto_streamer_cache_append.
13857 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
13858 * tree-streamer.h (tree_read_bitfields): Declare.
13860 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
13861 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
13862 * tree-streamer.h (stream_read_tree): New. Replace all calls
13863 to lto_input_tree with it.
13864 (stream_write_tree): New. Replace all calls to lto_output_tree,
13865 lto_output_tree_ref and lto_output_tree_or_ref with it.
13866 * lto-streamer-in.c (lto_read_tree): Inline code from
13867 lto_streamer_read_tree.
13868 (lto_input_tree): Move from tree-streamer-in.c.
13869 * lto-streamer-out.c (lto_output_tree_ref): Make static.
13870 Remove handling of NULL values for EXPR.
13871 Do not handle EXPRs that are not indexable.
13872 (lto_write_tree): Move from tree-streamer-out.c.
13873 Inline lto_streamer_write_tree.
13874 (lto_output_tree): Move from tree-streamer-out.c.
13875 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
13876 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
13877 (lto_preload_common_nodes): Likewise.
13878 Remove assertions and adjustments for nodes
13879 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
13880 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
13881 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
13882 * lto-streamer.h (lto_input_tree): Declare.
13883 (lto_output_tree_ref): Remove.
13884 * streamer-hooks.h (struct streamer_hooks): Remove fields
13885 preload_common_nodes, indexable_with_decls_p,
13886 pack_value_fields, unpack_value_fields and output_tree_header.
13888 * tree-streamer-in.c (lto_materialize_tree): Make extern.
13889 (lto_input_tree_pointers): Likewise.
13890 (lto_read_tree): Move to lto-streamer-in.c.
13891 (lto_input_integer_cst): Make extern.
13892 (lto_get_pickled_tree): Likewise.
13893 (lto_get_builtin_tree): Likewise.
13894 (lto_input_tree): Move to lto-streamer-in.c.
13895 * tree-streamer-out.c (pack_value_fields): Make extern.
13896 (lto_output_tree_or_ref): Remove. Replace all callers with
13897 calls to stream_write_tree.
13898 (lto_output_builtin_tree): Make extern.
13899 (lto_streamer_write_tree): Inline into lto_write_tree.
13900 (lto_output_tree_pointers): Make extern.
13901 (lto_output_tree_header): Likewise.
13902 (lto_output_integer_cst): Likewise.
13903 (lto_write_tree): Move to lto-streamer-out.c.
13904 (lto_output_tree): Likewise.
13905 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
13906 (preload_common_nodes): Likewise.
13907 (lto_streamer_cache_create): Call it.
13908 * tree-streamer.h: Include streamer-hooks.h.
13909 (stream_write_tree): New.
13910 (stream_read_tree): New.
13911 (lto_input_tree): Remove.
13912 (lto_materialize_tree): Declare.
13913 (lto_input_tree_pointers): Declare.
13914 (lto_get_pickled_tree): Declare.
13915 (lto_get_builtin_tree): Declare.
13916 (lto_input_integer_cst): Declare.
13917 (lto_output_tree_header): Declare.
13918 (pack_value_fields): Declare.
13919 (lto_output_tree_pointers): Declare.
13920 (lto_output_integer_cst): Declare.
13921 (lto_output_builtin_tree): Declare.
13923 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13925 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
13926 only if producer writes to the register given by regno.
13928 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13929 Alexander Monakov <amonakov@ispras.ru>
13931 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
13932 (sched_get_condition_with_rev_uncached): ... this. Factor out
13933 condition caching logic into ...
13934 (sched_get_condition_with_rev): ... this. Reimplement. Do not
13935 attempt to use cache for instructions with zero luid.
13936 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
13937 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
13939 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13941 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
13942 get_seqno_for_a_jump. Update the caller.
13943 (get_seqno_by_succs): New. Use it ...
13944 (get_seqno_for_a_jump): ... here to find a seqno if looking at
13945 predecessors was not sufficient.
13946 (get_seqno_by_preds): Include head in iteration range, exclude insn.
13948 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13950 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
13952 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13954 * sel-sched-ir.h (register_unavailable_p): Declare.
13955 * sel-sched-ir.c (register_unavailable_p): New. Use it...
13956 (set_unavailable_target_for_expr): ... here to properly test
13957 availability of a register.
13958 (speculate_expr): Ditto.
13959 * sel-sched.c (substitute_reg_in_expr): Ditto.
13960 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
13962 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13964 * sel-sched.c (verify_target_availability): Fix usage of
13967 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13969 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
13970 recognized by cannot_copy_insn_p hook and volatile instructions.
13972 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13974 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
13976 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
13978 * doc/md.texi (define_bypass): Say that the instruction names can
13979 be filename-style globs.
13980 * Makefile.in (FNMATCH_H): Define.
13981 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
13982 * genattrtab.c: Include fnmatch.h.
13983 (bypass_list): Change field name from "insn" to "pattern".
13984 (gen_bypass_1): Update accordingly.
13985 (process_bypasses): Use fnmatch to check for matches between
13986 insn reservations and define_bypasses.
13987 * genautomata.c: Include fnmatch.h.
13988 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
13989 and out_pattern respectively.
13990 (gen_bypass, insert_bypass): Update accordingly.
13991 (for_each_matching_insn, process_bypass_2, process_bypass_1)
13992 (process_bypass): New functions.
13993 (process_decls): Use process_bypass. Update after field name changes.
13995 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
13998 * config/avr/avr.md (smulqi3_highpart): New insn.
13999 (umulqi3_highpart): New insn.
14000 (*subqi3.ashiftrt7): New insn.
14001 (smulhi3_highpart): New expander.
14002 (umulhi3_highpart): Nex expander.
14003 (*smulhi3_highpart_call): New insn.
14004 (*umulhi3_highpart_call): New insn.
14005 (extend_u): New code attribute.
14006 (extend_prefix): Rename code attribute to extend_su.
14007 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
14008 widening QI/HI multiply.
14010 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
14012 PR tree-optimization/50039
14013 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
14014 that DEF_STMT has a stmt_vec_info.
14016 2011-08-10 Richard Guenther <rguenther@suse.de>
14018 * tree.h (can_trust_pointer_alignment): Remove.
14019 * builtins.c (can_trust_pointer_alignment): Remove.
14021 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
14023 * c-typeck.c (scalar_to_vector): New function. Try scalar to
14025 (stv_conv): New enum for scalar_to_vector return type.
14026 (build_binary_op): Adjust.
14027 * doc/extend.texi: Description of scalar to vector expansion.
14029 2011-08-10 Richard Guenther <rguenther@suse.de>
14031 * tree.h (get_pointer_alignment): Remove max-align argument.
14032 (get_object_alignment): Likewise.
14033 * builtins.c (get_object_alignment_1): Adjust.
14034 (get_object_alignment): Remove max-align argument.
14035 (get_pointer_alignment): Likewise.
14036 (expand_builtin_strlen): Adjust.
14037 (expand_builtin_memcpy): Likewise.
14038 (expand_builtin_mempcpy_args): Likewise.
14039 (expand_builtin_strncpy): Likewise.
14040 (expand_builtin_memset_args): Likewise.
14041 (expand_builtin_memcmp): Likewise.
14042 (expand_builtin_strcmp): Likewise.
14043 (expand_builtin_strncmp): Likewise.
14044 (get_builtin_sync_mem): Likewise.
14045 (fold_builtin_memset): Likewise.
14046 (fold_builtin_memory_op): Likewise.
14047 (expand_builtin_memory_chk): Likewise.
14048 * emit-rtl.c (get_mem_align_offset): Likewise.
14049 (set_mem_attributes_minus_bitpos): Likewise.
14050 * expr.c (expand_assignment): Likewise.
14051 (expand_expr_real_1): Likewise.
14052 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
14053 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
14054 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
14055 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
14056 * value-prof.c (gimple_stringops_transform): Likewise.
14058 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
14060 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
14061 * doc/tm.texi: Regenerate.
14063 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
14066 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
14067 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
14068 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
14069 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
14070 shift target is unused.
14072 2011-08-10 Richard Guenther <rguenther@suse.de>
14074 PR tree-optimization/49937
14075 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
14076 using get_object_alignment_1.
14078 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14080 * config/i386/i386.c (ix86_emit_i387_round): New function.
14081 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
14082 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
14083 Use ix86_emit_i387_round to expand round function for i387 math.
14084 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
14085 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
14087 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14089 * config/sync.c: Move to ../libgcc.
14090 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
14091 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
14094 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14096 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
14097 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
14098 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
14099 Change 'from' and 'to' arguments type to reg_class_t.
14100 (TARGET_REGISTER_MOVE_COST): Define.
14102 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
14106 PR rtl-optimization/49990
14107 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14108 ignore classes which can not change mode.
14109 (find_costs_and_classes): Ditto.
14111 2011-08-09 Richard Guenther <rguenther@suse.de>
14113 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
14114 information for ranges with only negative values.
14115 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
14116 BIT_AND_EXPR handling to handle ranges with negative values.
14118 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
14120 * config/i386/i386.c: Remove traling spaces.
14121 * config/i386/sse.md: Likewise.
14122 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
14123 (*fma_fmsub_<mode>): Likewise.
14124 (*fma_fnmadd_<mode>): Likewise.
14125 (*fma_fnmsub_<mode>): Likewise.
14127 2011-08-09 Nick Clifton <nickc@redhat.com>
14129 * config/rx/rx.md: Disable extender peepholes at -O3.
14131 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14134 * config/i386/i386.md (reload_noff_load): New.
14135 (reload_noff_store): Ditto.
14136 * config/i386/i386.c (ix86_secondary_reload): Use
14137 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
14138 double-word moves from/to non-offsetable addresses instead of
14139 generating XMM temporary.
14141 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14143 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
14145 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
14147 PR tree-optimization/50014
14148 * tree-vect-loop.c (vectorizable_reduction): Get def type before
14149 calling vect_get_vec_def_for_stmt_copy ().
14151 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
14153 PR rtl-optimization/49990
14154 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14155 ignore classes which can not change mode.
14156 (find_costs_and_classes): Ditto.
14158 2011-08-08 Richard Henderson <rth@redhat.com>
14160 PR middle-end/49990
14161 * config/i386/i386.c (ix86_expand_prologue): Call
14162 for SEH target gen_prologue_use instead of gen_blockage
14165 2011-08-08 Martin Jambor <mjambor@suse.cz>
14167 PR middle-end/49923
14168 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
14171 2011-08-08 Diego Novillo <dnovillo@google.com>
14173 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
14174 (DATA_STREAMER_H): New.
14175 (GIMPLE_STREAMER_H): New.
14176 (TREE_STREAMER_H): New.
14177 (STREAMER_HOOKS_H): New.
14178 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
14179 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
14180 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
14181 (data-streamer.o): New.
14182 (data-streamer-in.o): New.
14183 (data-streamer-out.o): New.
14184 (gimple-streamer-in.o): New.
14185 (gimple-streamer-out.o): New.
14186 (streamer-hooks.o): New.
14187 (tree-streamer.o): New.
14188 (tree-streamer-in.o): New.
14189 (tree-streamer-out.o): New.
14190 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14191 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
14192 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14193 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
14194 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14195 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
14196 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14197 (ipa-inline-analysis.o): Likewise.
14198 (ipa-pure-const.o): Likewise.
14199 * data-streamer-in.c: New.
14200 * data-streamer-out.c: New.
14201 * data-streamer.c: New.
14202 * data-streamer.h: New.
14203 * gimple-streamer-in.c: New.
14204 * gimple-streamer-out.c: New.
14205 * gimple-streamer.h: New.
14206 * ipa-inline-analysis.c: Include data-streamer.h.
14207 * ipa-prop.c: Include data-streamer.h.
14208 * ipa-pure-const.c: Include data-streamer.h.
14209 * lto-cgraph.c: Include data-streamer.h.
14210 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
14211 (lto_input_widest_uint_uleb128): Likewise.
14212 (lto_input_sleb128): Likewise.
14213 (bp_unpack_var_len_unsigned): Likewise.
14214 (bp_unpack_var_len_int): Likewise.
14215 * lto-section-out.c (lto_output_uleb128_stream): Move to
14216 data-streamer-out.c.
14217 (lto_output_widest_uint_uleb128_stream): Likewise.
14218 (lto_output_sleb128_stream): Likewise.
14219 (bp_pack_var_len_unsigned): Likewise.
14220 (bp_pack_var_len_int): Likewise.
14221 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
14222 (struct string_slot): Remove. Update all users.
14223 (lto_tag_check_set): Make extern.
14224 (lto_tag_check_range): Move to lto-streamer.h.
14225 (lto_tag_check): Likewise.
14226 (hash_string_slot_node): Remove. Update all users.
14227 (eq_string_slot_node): Remove. Update all users.
14228 (string_for_index): Move to data-streamer-in.c
14229 (input_string_internal): Likewise.
14230 (input_string_cst): Move to tree-streamer-in.c.
14231 (input_identifier): Likewise.
14232 (lto_input_string): Move to data-streamer-in.c
14233 (input_record_start): Move to data-streamer.h
14234 (canon_file_name): Use new definition of struct string_slot
14235 from data-streamer.h. Set S_SLOT.LEN.
14236 (lto_input_location): Make extern.
14237 (lto_input_chain): Move to tree-streamer-in.c.
14238 (lto_init_eh): Make extern.
14239 (input_phi): Move to gimple-streamer-in.c.
14240 (input_gimple_stmt): Likewise.
14241 (input_bb): Likewise.
14242 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
14243 (unpack_ts_real_cst_value_fields): Likewise.
14244 (unpack_ts_fixed_cst_value_fields): Likewise.
14245 (unpack_ts_decl_common_value_fields): Likewise.
14246 (unpack_ts_decl_wrtl_value_fields): Likewise.
14247 (unpack_ts_decl_with_vis_value_fields): Likewise.
14248 (unpack_ts_function_decl_value_fields): Likewise.
14249 (unpack_ts_type_common_value_fields): Likewise.
14250 (unpack_ts_block_value_fields): Likewise.
14251 (unpack_ts_translation_unit_decl_value_fields): Likewise.
14252 (unpack_value_fields): Likewise.
14253 (lto_materialize_tree): Likewise.
14254 (lto_input_ts_common_tree_pointers): Likewise.
14255 (lto_input_ts_vector_tree_pointers): Likewise.
14256 (lto_input_ts_complex_tree_pointers): Likewise.
14257 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
14258 (lto_input_ts_decl_common_tree_pointers): Likewise.
14259 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
14260 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
14261 (lto_input_ts_field_decl_tree_pointers): Likewise.
14262 (lto_input_ts_function_decl_tree_pointers): Likewise.
14263 (lto_input_ts_type_common_tree_pointers): Likewise.
14264 (lto_input_ts_type_non_common_tree_pointers): Likewise.
14265 (lto_input_ts_list_tree_pointers): Likewise.
14266 (lto_input_ts_vec_tree_pointers): Likewise.
14267 (lto_input_ts_exp_tree_pointers): Likewise.
14268 (lto_input_ts_block_tree_pointers): Likewise.
14269 (lto_input_ts_binfo_tree_pointers): Likewise.
14270 (lto_input_ts_constructor_tree_pointers): Likewise.
14271 (lto_input_ts_target_option): Likewise.
14272 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
14273 (lto_input_tree_pointers): Likewise.
14274 (lto_get_pickled_tree): Likewise.
14275 (lto_get_builtin_tree): Likewise.
14276 (lto_read_tree): Likewise.
14277 (lto_input_integer_cst): Likewise.
14278 (lto_input_tree): Likewise.
14279 * lto-streamer-out.c: Include data-streamer.h,
14280 gimple-streamer.h and streamer-hooks.h.
14281 (struct string_slot): Move to data-streamer.h.
14282 (hash_string_slot_node): Likewise.
14283 (eq_string_slot_node): Likewise.
14284 (lto_string_index): Move to data-streamer-out.c.
14285 (lto_output_string_with_length): Likewise.
14286 (lto_output_string): Likewise.
14287 (output_string_cst): Move to tree-streamer-out.c.
14288 (output_identifier): Likewise.
14289 (output_zero): Move to data-streamer-out.c
14290 (output_uleb128): Likewise.
14291 (output_sleb128): Likewise.
14292 (output_record_start): Move to data-streamer.h
14293 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
14294 (pack_ts_real_cst_value_fields): Likewise.
14295 (pack_ts_fixed_cst_value_fields): Likewise.
14296 (pack_ts_decl_common_value_fields): Likewise.
14297 (pack_ts_decl_wrtl_value_fields): Likewise.
14298 (pack_ts_decl_with_vis_value_fields): Likewise.
14299 (pack_ts_function_decl_value_fields): Likewise.
14300 (pack_ts_type_common_value_fields): Likewise.
14301 (pack_ts_block_value_fields): Likewise.
14302 (pack_ts_translation_unit_decl_value_fields): Likewise.
14303 (pack_value_fields): Likewise.
14304 (lto_output_chain): Likewise.
14305 (lto_output_ts_common_tree_pointers): Likewise.
14306 (lto_output_ts_vector_tree_pointers): Likewise.
14307 (lto_output_ts_complex_tree_pointers): Likewise.
14308 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
14309 (lto_output_ts_decl_common_tree_pointers): Likewise.
14310 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
14311 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
14312 (lto_output_ts_field_decl_tree_pointers): Likewise.
14313 (lto_output_ts_function_decl_tree_pointers): Likewise.
14314 (lto_output_ts_type_common_tree_pointers): Likewise.
14315 (lto_output_ts_type_non_common_tree_pointers): Likewise.
14316 (lto_output_ts_list_tree_pointers): Likewise.
14317 (lto_output_ts_vec_tree_pointers): Likewise.
14318 (lto_output_ts_exp_tree_pointers): Likewise.
14319 (lto_output_ts_block_tree_pointers): Likewise.
14320 (lto_output_ts_binfo_tree_pointers): Likewise.
14321 (lto_output_ts_constructor_tree_pointers): Likewise.
14322 (lto_output_ts_target_option): Likewise.
14323 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
14324 (lto_output_tree_pointers): Likewise.
14325 (lto_output_tree_header): Likewise.
14326 (lto_output_builtin_tree): Likewise.
14327 (lto_write_tree): Likewise.
14328 (lto_output_integer_cst): Likewise.
14329 (lto_output_tree): Likewise.
14330 (output_phi): Move to gimple-streamer-out.c.
14331 (output_gimple_stmt): Likewise.
14332 (output_bb): Likewise.
14333 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
14334 (streamer_hooks): Move to streamer-hooks.c.
14335 (check_handled_ts_structures): Move to tree-streamer.c
14336 (lto_streamer_cache_add_to_node_array): Likewise.
14337 (lto_streamer_cache_insert_1): Likewise.
14338 (lto_streamer_cache_insert): Likewise.
14339 (lto_streamer_cache_insert_at): Likewise.
14340 (lto_streamer_cache_append): Likewise.
14341 (lto_streamer_cache_lookup): Likewise.
14342 (lto_streamer_cache_get): Likewise.
14343 (lto_record_common_node): Likewise.
14344 (lto_preload_common_nodes): Likewise.
14345 (lto_streamer_cache_create): Likewise.
14346 (lto_streamer_cache_delete): Likewise.
14347 (streamer_hooks_init): Move to streamer-hooks.c.
14348 * lto-streamer.h: Include diagnostic.h
14349 (struct output_block, struct lto_input_block,
14350 struct data_in, struct bitpack_d): Remove forward declarations.
14351 (struct bitpack_d): Move to data-streamer.h.
14352 (struct lto_streamer_cache_d): Move to tree-streamer.h.
14353 (struct streamer_hooks): Move to streamer-hooks.h.
14354 (bp_pack_var_len_unsigned): Move to data-streamer.h.
14355 (bp_pack_var_len_int): Likewise.
14356 (bp_unpack_var_len_unsigned): Likewise.
14357 (bp_unpack_var_len_int): Likewise.
14358 (lto_input_location): Declare.
14359 (lto_tag_check_set): Declare.
14360 (lto_init_eh): Declare.
14361 (lto_output_tree_ref): Declare.
14362 (lto_output_location): Declare.
14363 (bitpack_create): Move to data-streamer.h.
14364 (bp_pack_value): Likewise.
14365 (lto_output_bitpack): Likewise.
14366 (lto_input_bitpack): Likewise.
14367 (bp_unpack_value): Likewise.
14368 (lto_output_1_stream): Likewise.
14369 (lto_input_1_unsigned): Likewise.
14370 (lto_output_int_in_range): Likewise.
14371 (lto_input_int_in_range): Likewise.
14372 (bp_pack_int_in_range): Likewise.
14373 (bp_unpack_int_in_range): Likewise.
14374 (lto_output_enum): Likewise.
14375 (lto_input_enum): Likewise.
14376 (bp_pack_enum): Likewise.
14377 (bp_unpack_enum): Likewise.
14378 * streamer-hooks.c: New.
14379 * streamer-hooks.h: New.
14380 * tree-streamer-in.c: New.
14381 * tree-streamer-out.c: New.
14382 * tree-streamer.c: New.
14383 * tree-streamer.h: New.
14385 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14387 * gthr-posix95.h: Remove.
14388 * gthr.h [_PTHREADS95]: Remove.
14389 * configure.ac (enable_threads): Remove posix95.
14390 * configure: Regenerate.
14391 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
14393 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
14396 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
14398 (ix86_print_operand_address): Handle zero-extended addresses.
14399 (memory_address_length): Add length of addr32 prefix for
14400 zero-extended addresses.
14401 (ix86_secondary_reload): Handle moves to/from double-word general
14402 registers from/to zero-extended addresses.
14403 * config/i386/predicates.md (lea_address_operand): Reject
14404 zero-extended operands.
14406 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
14409 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
14411 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
14412 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
14414 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
14415 (_Unwind_Context_Reg_Val): Likewise.
14416 (_Unwind_Get_Unwind_Word): Likewise.
14417 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
14418 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
14419 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
14420 for EXTENDED_CONTEXT_BIT.
14421 (__frame_state_for): Likewise.
14422 (uw_init_context_1): Likewise.
14423 (_Unwind_GetGR): Updated.
14424 (_Unwind_SetGR): Likewise.
14425 (_Unwind_GetGRPtr): Likewise.
14426 (_Unwind_SetGRPtr): Likewise.
14427 (_Unwind_SetGRValue): Likewise.
14428 (_Unwind_GRByValue): Likewise.
14429 (uw_install_context_1): Likewise.
14431 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
14432 ASSUME_EXTENDED_UNWIND_CONTEXT.
14433 * doc/tm.texi: Regenerated.
14435 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14437 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
14439 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14441 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
14442 Linux/GNU-specific.
14443 (DEC Alpha Options, -mtune): Likewise.
14444 (MIPS Options, -march): native is supported on IRIX.
14446 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14448 * config/sparc/driver-sparc.c: New file.
14449 * config/sparc/x-sparc: New file.
14450 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
14451 * config/sparc/sparc.opt (native): New value for enum processor_type.
14452 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
14453 * config/sparc/sparc.c (sparc_option_override): Abort if
14454 PROCESSOR_NATIVE gets here.
14455 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
14456 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
14457 DRIVER_SELF_SPECS): Define.
14458 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
14459 (SPARC Options, -mtune): Likewise.
14460 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
14462 * configure: Regenerate.
14463 * Makefile.in (EXTRA_GCC_LIBS): Set.
14464 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
14465 (cpp$(exeext)): Likewise.
14467 2011-08-08 Richard Guenther <rguenther@suse.de>
14469 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
14471 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
14474 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
14476 PR tree-optimization/50005
14477 * ipa-inline-analysis (remap_predicate): Add cast to
14478 silence signed/unsigned comparison warning.
14480 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14482 * modulo-sched.c (get_sched_window): Use a table for the debug output.
14483 Print the current ii.
14484 (sms_schedule_by_order): Reduce whitespace in dump line.
14486 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14488 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
14489 and one loop for successors. Fix upper bound of memory range.
14491 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14494 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
14495 (TARGET_INSTANTIATE_DECLS): New define.
14497 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
14498 Mikael Morin <mikael.morin@sfr.fr>
14500 * Makefile.in (INCLUDES_FOR_TARGET): New.
14501 (LIBGCC2_CFLAGS): Use it.
14502 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
14504 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14506 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
14507 frame->save_regs_using_mov calculation.
14509 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14511 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
14512 * config/i386/sse.md (castmode): New mode attribute.
14513 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
14514 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
14516 2011-08-05 Jan Hubicka <jh@suse.cz>
14518 PR middle-end/49494
14519 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
14521 2011-08-05 Jan Hubicka <jh@suse.cz>
14523 PR middle-end/49500
14524 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
14526 (create_emultls_var):New function.
14527 (ipa_lower_emutls): Handle aliases correctly.
14529 2011-08-05 Jan Hubicka <jh@suse.cz>
14531 PR middle-end/49735
14532 * ipa-inline.c (recursive_inlining): Look through aliases.
14534 2011-08-05 Jason Merrill <jason@redhat.com>
14536 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
14537 declarations to beginning of function.
14539 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
14541 PR rtl-optimization/49900
14542 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
14543 ensure basic blocks stay in the same order.
14545 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
14547 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
14549 (s390_expand_atomic): Same.
14551 2011-08-05 Richard Henderson <rth@redhat.com>
14554 * dwarf2cfi.c (scan_insn_after): Split out of ...
14555 (scan_trace): ... here. Correctly place notes wrt sequences.
14557 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
14558 Richard Henderson <rth@redhat.com>
14561 * expr.c (fixup_args_size_notes): Look through no-op moves.
14563 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14565 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
14566 of "m" for operand 0. Add type and mode attribute.
14567 (*pushxf_nointeger"): Use "<" constraint for operand 0.
14568 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
14569 constraint instead of "o" for opreand 1.
14570 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
14571 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
14572 operand 0, alternative 4.
14573 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
14575 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14577 * config/i386/predicates.md (lea_address_operand): Rename from
14578 no_seg_address_operand.
14579 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
14580 (*lea_1_zext): Ditto.
14582 (*lea_2_zext): Ditto.
14584 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14586 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
14587 parts.base and parts.index.
14588 * config/i386/predicates.md (aligned_operand): Ditto.
14589 (cmpxchg8b_pic_memory_operand): Ditto.
14591 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14593 * config/soft-fp: Move to ../libgcc.
14594 * Makefile.in (SFP_MACHINE): Remove.
14595 (libgcc-support): Remove $(SFP_MACHINE) dependency.
14596 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
14597 * config/arm/t-arm-softfp: Move to
14598 ../libgcc/config/arm/t-softfp.
14599 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
14600 * config/c6x/t-c6x-softfp: Remove.
14601 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
14602 * config/i386/t-fprules-softfp: Move to
14603 ../libgcc/config/t-softfp-tf.
14604 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
14605 * config/ia64/t-fprules-softfp: Remove.
14606 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
14607 * config/lm32/t-fprules-softfp: Remove.
14608 * config/moxie/sfp-machine.h: Remove.
14609 * config/moxie/t-moxie-softfp: Remove.
14610 * config/rs6000/darwin-ldouble-format: Move to
14611 ../libgcc/config/rs6000/ibm-ldouble-format.
14612 * config/rs6000/darwin-ldouble.c: Move to
14613 ../libgcc/config/rs6000/ibm-ldouble.c
14614 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
14615 * config/rs6000/libgcc-ppc64.ver: Likewise.
14616 * config/rs6000/sfp-machine.h: Likewise.
14617 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
14618 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
14619 (LIB2FUNCS_EXTRA): Remove.
14620 (TARGET_LIBGCC2_CFLAGS): Remove.
14621 * config/rs6000/t-aix52: Likewise
14622 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14623 $(srcdir)/config/rs6000/darwin-ldouble.c.
14624 (SHLIB_MAPFILES): Remove.
14625 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
14626 $(srcdir)/config/rs6000/darwin-ldouble.c.
14627 * config/rs6000/t-fprules-softfp: Move to
14628 ../libgcc/config/t-softfp-sfdf.
14629 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
14630 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
14631 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
14632 $(srcdir)/config/rs6000/darwin-ldouble.c.
14633 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
14634 * config/score/t-score-softfp: Remove.
14635 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
14636 soft-fp/t-softfp from tmake_file.
14637 (arm*-*-uclinux*): Likewise.
14638 (arm*-*-ecos-elf): Likewise.
14639 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
14640 (arm*-*-rtems*): Likewise.
14641 (arm*-*-elf): Likewise.
14642 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
14644 (moxie-*-uclinux*): Likewise.
14645 (moxie-*-rtems*): Likewise.
14646 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
14648 (lm32-*-rtems*): Likewise.
14649 (lm32-*-uclinux*): Likewise.
14650 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
14651 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14652 (powerpc-*-linux*, powerpc64-*-linux*): Remove
14653 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14654 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
14656 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
14658 (tic6x-*-uclinux): Likewise.
14659 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
14660 soft-fp/t-softfp from tmake_file.
14661 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
14662 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
14663 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
14664 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14665 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
14667 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14669 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
14670 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
14671 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
14672 TPBIT, TPBIT_FUNCS.
14673 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
14674 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
14676 * config/arm/t-vxworks: Likewise.
14677 * config/arm/t-wince-pe: Likewise.
14678 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
14679 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14680 * config/bfin/t-bfin-elf: Likewise.
14681 * config/bfin/t-bfin-linux: Likewise.
14682 * config/bfin/t-bfin-uclinux: Likewise.
14683 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
14685 * config/fr30/t-fr30: Likewise.
14686 * config/frv/t-frv: Likewise.
14687 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
14688 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14689 * config/m32c/t-m32c: Likewise.
14690 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
14691 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14692 * config/mcore/t-mcore: Likewise.
14693 * config/mep/t-mep: Likewise.
14694 * config/microblaze/t-microblaze: Likewise.
14695 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
14696 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14697 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
14698 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14699 * config/mn10300/t-linux: Remove.
14700 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14701 * config/pdp11/t-pdp11: Likewise.
14702 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
14703 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
14704 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14705 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
14706 * config/rs6000/t-aix52: Likewise.
14707 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14708 $(srcdir)/config/rs6000/ppc64-fp.c.
14709 * config/rs6000/t-fprules-fpbit: Remove.
14710 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
14711 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14712 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
14713 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14714 * config/sparc/t-elf: Likewise.
14715 * config/sparc/t-leon: Likewise.
14716 * config/sparc/t-leon3: Likewise.
14717 * config/spu/t-spu-elf: Likewise.
14718 (DPBIT_FUNCS): Remove.
14719 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14720 * config/v850/t-v850: Likewise.
14721 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
14722 (avr-*-*): Likewise.
14723 (h8300-*-rtems*): Set libgcc_tm_file.
14724 (h8300-*-elf*): Likewise.
14725 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
14727 (powerpc-*-eabisim*): Likewise.
14728 (powerpc-*-elf*): Likewise.
14729 (powerpc-*-eabialtivec*): Likewise.
14730 (powerpc-xilinx-eabi*): Likewise.
14731 (powerpc-*-eabi*): Likewise.
14732 (powerpc-*-rtems*): Likewise.
14733 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
14734 (powerpcle-*-elf*): Likewise.
14735 (powerpcle-*-eabisim*): Likewise.
14736 (powerpcle-*-eabi*): Likewise.
14737 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
14738 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
14739 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
14742 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14744 * Makefile.in (UNWIND_H): Remove.
14745 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
14746 ../libgcc/Makefile.in.
14747 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
14748 (LIBUNWINDDEP): Remove.
14749 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
14750 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
14751 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
14752 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
14753 Don't copy $(UNWIND_H).
14754 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
14755 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
14756 * aclocal.m4: Regenerate.
14757 * configure: Regenerate.
14758 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
14759 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
14760 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
14761 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
14762 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
14763 * config/arm/libunwind.S, config/arm/pr-support.c,
14764 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
14765 ../libgcc/config/arm.
14766 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
14767 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
14768 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
14769 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
14770 ($(T)frvend$(objext)): Likewise.
14771 * config/ia64/t-glibc (LIB2ADDEH): Remove.
14772 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
14773 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
14774 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
14775 ../libgcc/config/ia64.
14776 * config/ia64/t-hpux (LIB2ADDEH): Remove.
14777 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
14778 * config/ia64/t-vms (LIB2ADDEH): Remove.
14779 * config/ia64/vms.h (UNW_IVMS_MODE,
14780 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
14781 * config/picochip/t-picochip (LIB2ADDEH): Remove.
14782 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
14783 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
14784 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
14785 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
14786 $(srcdir)/../libgcc to refer to unwinder sources.
14787 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
14788 * config/t-darwin (LIB2ADDEH): Remove.
14789 * config/t-freebsd (LIB2ADDEH): Remove.
14790 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
14791 * config/t-libunwind-elf: Move to ../libgcc/config.
14792 * config/t-linux (LIB2ADDEH): Remove.
14793 * config/t-sol2 (LIB2ADDEH): Remove.
14794 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
14795 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
14797 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
14799 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
14801 * doc/invoke.texi: Document core-avx-i.
14803 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14805 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
14807 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
14809 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
14810 result of multiple results reduction when extracting the final
14811 value using scalar code.
14813 2011-08-05 Richard Guenther <rguenther@suse.de>
14815 PR tree-optimization/49984
14816 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
14818 2011-08-05 Richard Guenther <rguenther@suse.de>
14820 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
14821 return true for constant integer ranges.
14822 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
14823 BIT_IOR_EXPR handling.
14825 2011-08-04 Kai Tietz <ktietz@redhat.com>
14827 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
14828 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
14830 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
14832 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
14833 pattern def statement, and its access macro.
14834 (NUM_PATTERNS): Set to 5.
14835 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
14836 pattern def statement.
14837 (vect_transform_loop): Likewise.
14838 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
14839 function vect_recog_over_widening_pattern ().
14840 (vect_operation_fits_smaller_type): New function.
14841 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
14843 (vect_pattern_recog_1): Move the code that marks pattern
14844 statements to vect_mark_pattern_stmts (), and call it. Update
14846 * tree-vect-stmts.c (vect_supportable_shift): New function.
14847 (vect_analyze_stmt): Handle pattern def statement.
14848 (new_stmt_vec_info): Initialize pattern def statement.
14850 2011-08-04 Richard Henderson <rth@redhat.com>
14853 * config/i386/i386.c (ix86_expand_call): Don't create nested
14854 PARALLELs for TARGET_VZEROUPPER.
14855 (ix86_split_call_vzeroupper): Fix extraction of the original call.
14856 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
14857 recognize nested PARALLELs.
14858 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
14859 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
14860 *sibcall_value_pop_vzeroupper): Likewise.
14862 2011-08-04 Richard Henderson <rth@redhat.com>
14864 PR middle-end/49968
14865 * calls.c (expand_call): Use fixup_args_size_notes for
14866 emit_stack_restore.
14867 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
14868 in non-standard modes.
14870 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14872 * gcc.c (self_spec): New variable.
14873 (static_specs): Add self_spec.
14874 (main): Call do_self_spec on "self_spec" specs after reading
14875 user specs files. Move compare_debug handling right after that.
14877 2011-08-04 Richard Guenther <rguenther@suse.de>
14879 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
14880 (value_range_nonnegative_p): New function.
14881 (ssa_name_nonnegative_p): Use it.
14882 (value_range_constant_singleton): New function.
14883 (op_with_constant_singleton_value_range): Use it.
14884 (extract_range_from_binary_expr_1): New function, split out from ...
14885 (extract_range_from_binary_expr): ... this. Remove fallback
14886 constant folding done here.
14888 2011-08-04 Richard Guenther <rguenther@suse.de>
14890 PR tree-optimization/49806
14891 * tree-vrp.c (op_with_boolean_value_range_p): New function.
14892 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
14893 a new statement for a final conversion to bool.
14895 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
14897 * gengtype-state.c: Include "bconfig.h" if
14898 GENERATOR_FILE is defined, "config.h" otherwise.
14899 * gengtype.c: Likewise.
14900 * gengtype-lex.l: Likewise.
14901 * gengtype-parse.c: Likewise.
14902 * Makefile.in (gengtype-lex.o-warn): New variable.
14903 (plugin_resourcesdir): Likewise.
14904 (plugin_bindir): Likewise.
14905 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
14906 (MOSTLYCLEANFILES): Add gengtype$(exeext).
14907 (native): Depend on gengtype$(exeext) is $enable_plugin
14909 (gtype.state): Depend on s-gtype. Use temporary file.
14910 (gengtype-lex.o): New rule.
14911 (gengtype-parse.o): Likewise.
14912 (gengtype-state.o): Likewise.
14913 (gengtype$(exeext)): Likewise.
14914 (install-gengtype): Likewise.
14915 (gengtype.o): Likewise.
14916 (build/gengtype.o): Depend on version.h.
14917 (build/gengtype-state): Depend on double-int.h, version.h,
14918 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
14919 (install-plugin): Depend on install-gengtype.
14921 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14923 PR middle-end/49905
14924 * tree.h (init_attributes): New prototype.
14925 * attribs.c (init_attributes): No longer static.
14927 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14929 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
14932 2011-08-03 David Li <davidxl@google.com>
14934 * tree-optimize.c (execute_fixup_cfg): Fix up entry
14935 outgoing edge counts after inlining.
14937 2011-08-03 David Li <davidxl@google.com>
14939 * profile.c (compute_branch_probabilities): Compute
14940 function frequency after profile annotation.
14942 2011-08-04 Alan Modra <amodra@gmail.com>
14944 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
14945 use_backchain_to_restore_sp initialisation.
14946 (rs6000_legitimate_offset_address_p): Simplify offset test.
14948 2011-08-03 Richard Henderson <rth@redhat.com>
14950 * config/spu/spu.md: Use define_c_enum instead of define_constants.
14951 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
14952 (UNSPECV_NOP): New.
14954 2011-08-03 Richard Henderson <rth@redhat.com>
14957 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
14959 2011-08-03 Jakub Jelinek <jakub@redhat.com>
14961 PR tree-optimization/49948
14962 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
14964 2011-08-03 Anatoly Sokolov <aesok@post.ru>
14966 * config/m32c/m32c.c (class_sizes): Remove.
14967 (reduce_class): Change arguments and return type to reg_class_t.
14968 Change type cc var to HARD_REG_SET. Change type best var to
14969 reg_class_t. Change type best_size var to unsigned int. Remove
14970 initialization class_sizes var. Use reg_class_size array instead
14971 of class_sizes. Use reg_class_contents array instead
14974 2011-08-03 Richard Guenther <rguenther@suse.de>
14976 PR middle-end/49958
14977 * fold-const.c (fold_binary_loc): Only associate
14978 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
14981 2011-08-03 Alan Modra <amodra@gmail.com>
14983 PR rtl-optimization/49941
14984 * jump.c (mark_jump_label): Comment.
14985 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
14986 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
14987 (mark_used_flags): Don't mark RETURN.
14989 2011-08-03 Richard Guenther <rguenther@suse.de>
14991 PR tree-optimization/49938
14992 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
14993 deal with a POLYNOMIAL_CHREC.
14995 2011-08-03 Revital Eres <revital.eres@linaro.org>
14997 * modulo-sched.c (calculate_stage_count,
14998 calculate_must_precede_follow, get_sched_window,
14999 try_scheduling_node_in_cycle, remove_node_from_ps): Add
15001 (update_node_sched_params, set_must_precede_follow, optimize_sc):
15003 (reset_sched_times): Call update_node_sched_params.
15004 (sms_schedule): Call optimize_sc.
15005 (get_sched_window): Change function arguments.
15006 (sms_schedule_by_order): Update call to get_sched_window.
15007 Call set_must_precede_follow.
15008 (calculate_stage_count): Add function argument.
15010 2011-08-02 Richard Henderson <rth@redhat.com>
15014 * reg-notes.def (REG_ARGS_SIZE): New.
15015 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
15016 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
15017 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
15018 different stack levels.
15019 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
15020 (maybe_move_args_size_note): New.
15021 (combine_stack_adjustments_for_block): Use it.
15022 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
15023 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
15024 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
15025 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
15027 (queued_args_size): Remove.
15028 (add_cfi_args_size): Assert size is non-negative.
15029 (stack_adjust_offset, dwarf2out_args_size): Remove.
15030 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
15031 (notice_args_size, notice_eh_throw): New.
15032 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
15033 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15034 (dwarf2out_frame_debug_cfa_offset): Likewise.
15035 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
15036 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
15037 (change_cfi_row): Don't emit args_size.
15038 (maybe_record_trace_start_abnormal): Split out from ...
15039 (maybe_record_trace_start): Here. Set args_size_undefined.
15040 (create_trace_edges): Update to match.
15041 (scan_trace): Handle REG_ARGS_SIZE.
15042 (connect_traces): Connect args_size between EH insns.
15043 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
15044 * explow.c (suppress_reg_args_size): New.
15045 (adjust_stack_1): Split out from ...
15046 (adjust_stack): ... here.
15047 (anti_adjust_stack): Use it.
15048 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
15049 * expr.c (mem_autoinc_base): New.
15050 (fixup_args_size_notes): New.
15051 (emit_single_push_insn_1): Rename from emit_single_push_insn.
15052 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
15053 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
15054 * reload1.c (reload_as_needed): Likewise.
15055 * rtl.h (fixup_args_size_notes): Declare.
15057 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
15060 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
15062 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
15063 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
15065 2011-08-02 Richard Henderson <rth@redhat.com>
15067 * config/h8300/h8300.c (push, pop): Return the insn.
15068 (h8300_swap_into_er6): Generate correct unwind info.
15069 (h8300_swap_out_of_er6): Likewise.
15070 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
15071 complex cfa expression.
15072 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
15074 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
15076 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15078 2011-08-02 Richard Henderson <rth@redhat.com>
15081 * config/h8300/h8300.c (h8300_move_ok): New.
15082 * config/h8300/h8300-protos.h: Declare it.
15083 * config/h8300/h8300.md (P): New mode iterator.
15084 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
15085 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
15086 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
15087 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
15088 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
15089 and pushqi1_h8300hs_normal; use PRE_MODIFY and
15090 register_no_sp_elim_operand.
15091 (*pushhi1_h8300hs_<P>): Similarly.
15092 (pushqi1, pushhi1, pushhi1_h8300): Remove.
15093 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
15095 2011-08-02 Richard Henderson <rth@redhat.com>
15098 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
15100 2011-08-02 Jakub Jelinek <jakub@redhat.com>
15102 * c-parser.c (enum c_parser_prec): New enum, moved from within
15103 c_parser_binary_expression.
15104 (c_parser_binary_expression): Add PREC argument. Stop parsing
15105 if operator has lower or equal precedence than PREC.
15106 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
15108 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
15109 Adjust c_finish_omp_atomic caller.
15110 (c_parser_omp_taskyield): New function.
15111 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
15112 (c_parser_omp_clause_name): Handle final and mergeable clauses.
15113 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
15115 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
15116 and PRAGMA_OMP_CLAUSE_MERGEABLE.
15117 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
15118 (c_parser_omp_clause_reduction): Handle min and max.
15119 * c-typeck.c (c_finish_omp_clauses): Don't complain about
15120 const qualified predetermined vars in firstprivate clause.
15121 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15122 Handle MIN_EXPR and MAX_EXPR.
15123 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
15124 and OMP_CLAUSE_MERGEABLE.
15125 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
15126 and OMP_ATOMIC_CAPTURE_NEW.
15127 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
15128 OMP_CLAUSE_MERGEABLE.
15129 (omp_clause_code_name): Likewise.
15130 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15131 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
15132 and OMP_CLAUSE_MERGEABLE.
15133 (OMP_CLAUSE_FINAL_EXPR): Define.
15134 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
15135 OMP_CLAUSE_MERGEABLE.
15136 (expand_task_call): Likewise.
15137 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
15138 (expand_omp_atomic_fetch_op): Handle cases where old or new
15139 value is needed afterwards.
15140 (expand_omp_atomic): Call expand_omp_atomic_load resp.
15141 expand_omp_atomic_store.
15142 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
15143 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
15144 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
15145 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15146 * tree-nested.c (convert_nonlocal_omp_clauses,
15147 convert_local_omp_clauses): Likewise.
15148 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
15149 OMP_ATOMIC_CAPTURE_NEW): New.
15150 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
15151 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
15153 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
15154 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
15155 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15157 2011-08-02 Kai Tietz <ktietz@redhat.com>
15159 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
15161 (ssa_forward_propagate_and_combine): Interprete result of
15162 forward_propagate_comparison.
15163 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
15164 boolean-typed operands for comparisons.
15166 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
15168 * config/avr/libgcc.S: Gather related function in the
15169 same input section.
15170 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
15171 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
15173 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
15174 __udivmodsi4, __divmodsi4, __prologue_saves__,
15175 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
15176 __do_copy_data, __do_clear_bss, __do_global_ctors,
15177 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
15179 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
15182 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
15183 (stack_protect_test): The pattern compares ptr_mode value.
15185 2011-08-02 Alan Modra <amodra@gmail.com>
15187 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
15188 note for save_LR_around_toc_setup sequence.
15190 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15192 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
15194 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
15195 Joseph Myers <joseph@codesourcery.com>
15197 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
15198 * hwint.c: Include diagnostic-core.h.
15200 (gcd): Moved here...
15201 (pos_mul_hwi): New.
15203 (least_common_multiple): Moved here...
15204 * hwint.h (gcd): ... from here.
15205 (least_common_multiple): ... from here.
15206 (HOST_WIDE_INT_MIN): New.
15207 (HOST_WIDE_INT_MAX): New.
15208 (abs_hwi): Declared.
15210 (pos_mul_hwi): Declared.
15211 (mul_hwi): Declared.
15212 (least_common_multiple): Declared.
15213 * omega.c (check_pos_mul): Removed.
15214 (check_mul): Removed.
15215 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
15216 mul_hwi instead of check_mul.
15218 2011-08-01 Richard Henderson <rth@redhat.com>
15221 * config/avr/avr.h (PUSH_ROUNDING): New.
15222 * config/avr/avr.md (pushqi1): Rename from *pushqi.
15223 (*pushhi, *pushsi, *pushsf): Remove.
15224 (MPUSH): New mode iterator.
15225 (push<MPUSH>1): New expander.
15227 2011-08-01 Anatoly Sokolov <aesok@post.ru>
15229 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
15230 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
15231 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
15232 mmix_preferred_output_reload_class): Remove.
15233 * config/mmix/mmix.c (mmix_preferred_reload_class,
15234 mmix_preferred_output_reload_class): Make static. Change rclass
15235 argument and return type to reg_class_t.
15236 (TARGET_PREFERRED_RELOAD_CLASS,
15237 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15239 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
15241 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
15244 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15247 * config/i386/i386.md (PTR): New.
15248 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
15249 (stack_protect_test): Likewise.
15250 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
15251 (stack_tls_protect_set_<mode>): Likewise.
15252 (stack_tls_protect_test_<mode>): Likewise.
15254 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
15257 * config/i386/i386.c (ix86_address_subreg_operand): New.
15258 (ix86_decompose_address): Use ix86_address_subreg_operand.
15259 (ix86_legitimate_address_p): Do not assert that subregs satisfy
15260 register_no_elim_operand in DImode.
15262 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
15264 PR tree-optimization/49926
15265 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
15266 in a chain doesn't have uses both inside and outside the loop.
15268 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15270 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
15271 * config/avr/avr-devices.c (avr_mcu_types): Use it.
15272 * config/avr/avr-mcus.def (AVR_MCU): Use it.
15273 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
15274 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
15275 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
15276 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
15277 to detect if XJMP must not be skipped.
15279 2011-08-02 Alan Modra <amodra@gmail.com>
15281 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
15283 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
15284 (rs6000_emit_prologue): Don't prematurely return when
15285 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
15286 save_toc_in_prologue case.
15287 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
15290 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15292 * config/avr/avr-devices.c: Delete SVN property svn:executable.
15293 * config/avr/predicates.md: Ditto.
15294 * config/avr/driver-avr.c: Ditto.
15295 * config/avr/genopt.sh: Set SVN property svn:executable to *.
15297 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15299 * calls.c (emit_library_call_value_1): Declare size only if
15300 BLOCK_REG_PADDING is defined.
15302 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
15305 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
15306 (x86_64-*-*): Likewise.
15307 * config/i386/i386.opt (mlzcnt): New.
15308 * config/i386/abmintrin.h: File removed.
15309 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
15310 * config/i386/lzcntintrin.h: ... here. New file.
15311 (__lzcnt): Rename to ...
15312 (__lzcnt32): ... this.
15313 * config/i386/bmiintrin.h (head): Update copyright year.
15314 (__lzcnt_u16): Removed.
15315 (__lzcnt_u32): Likewise.
15316 (__lzcnt_u64): Likewise.
15317 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
15318 is defined, remove abmintrin.h.
15319 * config/i386/cpuid.h (bit_LZCNT): New.
15320 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15322 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15323 __LZCNT__ if needed.
15324 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
15325 (ix86_option_override_internal): Handle LZCNT option.
15326 (ix86_valid_target_attribute_inner_p): Likewise.
15327 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
15328 * config/i386/i386.h (TARGET_LZCNT): New.
15329 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
15330 * config/i386/i386.md (clz<mode>2): Update insn constraint.
15331 (clz<mode>2_lzcnt): Likewise.
15332 * doc/invoke.texi: Mention -mlzcnt option.
15333 * doc/extend.texi: Likewise.
15335 2011-08-01 Julian Brown <julian@codesourcery.com>
15337 * configure.ac (fixed-point): Add ARM support.
15338 * configure: Regenerate.
15339 * config/arm/arm.c (arm_fixed_mode_set): New struct.
15340 (arm_set_fixed_optab_libfunc): New.
15341 (arm_set_fixed_conv_libfunc): New.
15342 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
15343 ARM-specific names.
15344 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
15345 return values in SImode.
15346 (arm_return_in_msb): Return fixed-point types in the msb.
15347 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
15349 (arm_scalar_mode_supported_p): Support fixed-point modes.
15350 (arm_vector_mode_supported_p): Support vector fixed-point modes.
15351 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
15352 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
15353 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
15354 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
15355 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
15356 New mode iterators.
15357 (qaddsub_suf): New mode attribute.
15358 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
15360 * config/arm/predicates.md (sat_shift_operator): New predicate.
15361 * config/arm/arm-fixed.md: New.
15362 * config/arm/arm.md: Include arm-fixed.md.
15363 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
15365 2011-08-01 Julian Brown <julian@codesourcery.com>
15367 * calls.c (emit_library_call_value_1): Support padding for libcall
15368 arguments and return values.
15369 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
15370 downwards in big-endian mode.
15372 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15375 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
15376 * config/sol2-protos.h: Likewise.
15377 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
15379 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
15380 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
15382 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
15384 2011-08-01 Julian Brown <julian@codesourcery.com>
15386 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
15388 2011-08-01 Julian Brown <julian@codesourcery.com>
15390 * final.c (output_addr_const): Print fixed-point constants as
15393 2011-08-01 Richard Guenther <rguenther@suse.de>
15395 * stor-layout.c (initialize_sizetypes): Properly sign-extend
15396 bitsiztype TYPE_MAX_VALUE.
15398 2011-08-01 Julian Brown <julian@codesourcery.com>
15400 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
15401 comparison helpers.
15403 2011-07-31 Richard Henderson <rth@redhat.com>
15405 * config/h8300/crti.asm: Add flags to .section directive.
15406 * config/h8300/crtn.asm: Likewise.
15408 2011-07-31 Richard Henderson <rth@redhat.com>
15410 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
15411 * tree.c (build_common_tree_nodes): Likewise.
15413 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
15416 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
15417 (divsi3_i1): Likewise.
15419 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15421 PR tree-optimization/49749
15422 * tree-ssa-reassoc.c (get_rank): New forward declaration.
15423 (PHI_LOOP_BIAS): New macro.
15424 (phi_rank): New function.
15425 (loop_carried_phi): Likewise.
15426 (propagate_rank): Likewise.
15427 (get_rank): Add calls to phi_rank and propagate_rank.
15429 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
15431 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
15433 (PTRDIFF_TYPE): Likewise.
15435 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
15438 * config/i386/i386.md (strset): Do not expand strset_singleop
15439 when %eax or $edi are fixed.
15440 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
15441 (*strsetsi_1): Ditto.
15442 (*strsethi_1): Ditto.
15443 (*strsetqi_1): Ditto.
15444 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
15445 (*rep_stossi): Ditto.
15446 (*rep_stosqi): Ditto.
15447 (*strlenqi_1): Ditto.
15448 (cmpstrnsi): Also fail when %ecx is fixed.
15449 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
15450 (*cmpstrnqi_1): Ditto.
15451 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
15452 (*strmovsi_1): Ditto.
15453 (*strmovhi_1): Ditto.
15454 (*strmovqi_1): Ditto.
15455 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
15456 (*rep_movsi): Ditto.
15457 (*rep_movqi): Ditto.
15459 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
15462 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
15463 Disable instruction scheduling for non-ColdFire targets.
15464 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
15466 2011-07-31 Revital Eres <revital.eres@linaro.org>
15468 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
15469 of anti-dep edge from a branch.
15470 (add_cross_iteration_register_deps): Create anti-dep edge from
15473 2011-07-31 Revital Eres <revital.eres@linaro.org>
15475 * modulo-sched.c: Change comment.
15476 (reset_sched_times): Fix print message.
15477 (print_partial_schedule): Add print info.
15479 2011-07-31 Tom de Vries <tom@codesourcery.com>
15481 PR middle-end/43513
15482 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
15483 get_object_alignment and TYPE_ALIGN.
15485 2011-07-30 Tom de Vries <tom@codesourcery.com>
15487 PR middle-end/43513
15488 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
15489 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
15491 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15493 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
15495 (cpu_types): New array.
15496 (cputype): New function.
15497 (host_detect_local_cpu): Only define buf, f if !__sgi__.
15498 Use scaninvent instead of /proc/cpuinfo if __sgi__.
15499 * config.host: Also use driver-native.o, mips/x-native on
15501 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
15502 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
15503 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
15505 2011-07-29 Jakub Jelinek <jakub@redhat.com>
15507 PR middle-end/49897
15508 PR middle-end/49898
15509 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
15510 in nested parallel and outer is a gimple_reg, mark it as addressable
15511 and set its bit in task_shared_vars bitmap too.
15513 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15515 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
15517 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15519 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
15520 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
15521 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
15522 AMASK_LOCKPFTCHOK): Define.
15523 (host_detect_local_cpu): Remove buf, f, cpu_names.
15524 Define cpu_types, implver, amask.
15525 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
15527 * config.host: Also use driver-alpha.o, alpha/x-alpha on
15529 * config/alpha/osf5.h [__alpha__ || __alpha]
15530 (host_detect_local_cpu): Declare.
15531 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
15532 (DRIVER_SELF_SPECS): Define.
15534 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15537 * config/i386/i386.md (*load_tp_x32): New.
15538 (*load_tp_x32_zext): Ditto.
15539 (*add_tp_x32): Ditto.
15540 (*add_tp_x32_zext): Ditto.
15541 (*load_tp_<mode>): Disable for TARGET_X32 targets.
15542 (*add_tp_<mode>): Ditto.
15543 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
15544 ptr_mode and convert to Pmode if needed.
15546 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15549 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
15550 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
15551 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
15552 Add X to register footprint: Clobber r26/r27.
15554 2011-07-29 Richard Guenther <rguenther@suse.de>
15556 * builtins.c (fold_builtin_signbit): Build the comparison
15557 with a proper type.
15559 2011-07-29 Richard Guenther <rguenther@suse.de>
15561 PR tree-optimization/49893
15562 * tree-predcom.c (suitable_reference_p): Volatile references
15565 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15568 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15569 (__ctzsi2): Result for 0 may be undefined.
15570 (__ctzhi2): Result for 0 may be undefined.
15571 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15572 (__popcountsi2): Ditto. And don't clobber r26.
15573 (__popcountdi2): Ditto. And don't clobber r27.
15574 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15575 (parityhi2): New expand.
15576 (paritysi2): New expand.
15577 (popcounthi2): New expand.
15578 (popcountsi2): New expand.
15579 (clzhi2): New expand.
15580 (clzsi2): New expand.
15581 (ctzhi2): New expand.
15582 (ctzsi2): New expand.
15583 (ffshi2): New expand.
15584 (ffssi2): New expand.
15585 (copysignsf3): New insn.
15586 (bswapsi2): New expand.
15587 (*parityhi2.libgcc): New insn.
15588 (*parityqihi2.libgcc): New insn.
15589 (*paritysihi2.libgcc): New insn.
15590 (*popcounthi2.libgcc): New insn.
15591 (*popcountsi2.libgcc): New insn.
15592 (*popcountqi2.libgcc): New insn.
15593 (*popcountqihi2.libgcc): New insn-and-split.
15594 (*clzhi2.libgcc): New insn.
15595 (*clzsihi2.libgcc): New insn.
15596 (*ctzhi2.libgcc): New insn.
15597 (*ctzsihi2.libgcc): New insn.
15598 (*ffshi2.libgcc): New insn.
15599 (*ffssihi2.libgcc): New insn.
15600 (*bswapsi2.libgcc): New insn.
15602 2011-07-29 Richard Guenther <rguenther@suse.de>
15604 * tree-vrp.c (get_value_range): Only set parameter default
15605 definitions to varying, leave others at undefined.
15606 (extract_range_from_binary_expr): Fix undefined handling.
15607 (vrp_visit_phi_node): Handle merged undefined state.
15609 2011-07-29 Wei Guozhi <carrot@google.com>
15611 PR rtl-optimization/49799
15612 * combine.c (make_compound_operation): Check if the bit field is valid
15613 before change it to bit field extraction.
15615 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
15617 PR rtl-optimization/49891
15618 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
15619 newly created returnjumps.
15621 2011-07-28 DJ Delorie <dj@redhat.com>
15623 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
15624 local frame in a naked function, and produce a suitable error for
15625 that specific case.
15627 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
15628 registers to be reloaded in HI classes when the target is HI.
15630 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15632 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
15633 bound_one, bound_two.
15635 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15637 PR middle-end/48648
15638 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
15640 (translate_clast): Same.
15641 (translate_clast_assignment): New.
15643 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15645 PR tree-optimization/49876
15646 * sese.c (rename_uses): Do not return false on gloog_error: set
15647 the new_expr to integer_zero_node and continue code generation.
15648 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
15650 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15653 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
15654 arguments also check if they aren't initialized with a MODE_INT
15655 mode of the same size.
15657 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
15659 * expr.c (get_bit_range): Handle *MEM_REF's.
15661 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
15663 * rtlanal.c (tablejump_p): False for returns.
15664 * reorg.c (first_active_target_insn): New static function.
15665 (find_end_label): Set JUMP_LABEL for a new returnjump.
15666 (optimize_skip, get_jump_flags, rare_destination,
15667 mostly_true_jump, get_branch_condition,
15668 steal_delay_list_from_target, own_thread_p,
15669 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
15670 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15671 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
15672 * jump.c (delete_related_insns): Likewise.
15673 (jump_to_label_p): New function.
15674 (redirect_target): New static function.
15675 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
15676 (redirect_jump_1): Assert that the new label is nonnull.
15677 (redirect_jump): Likewise.
15678 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
15679 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
15681 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
15682 changed. Ensure that the right label is passed to redirect_jump.
15683 * function.c (emit_return_into_block,
15684 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
15685 ret_rtx in their JUMP_LABEL.
15686 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
15687 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
15688 pass ret_rtx as label.
15689 * cfglayout.c (fixup_reorder_chain): Use
15690 force_nonfallthru_and_redirect rather than force_nonfallthru.
15691 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
15692 * rtl.h (ANY_RETURN_P): New macro.
15693 (jump_to_label_p): Declare.
15694 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
15696 (mark_target_live_regs): Likewise.
15697 * basic-block.h (force_nonfallthru_and_redirect): Declare.
15698 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
15699 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
15700 alpha_tablejump_best_label): Remove functions.
15701 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
15702 alpha_tablejump_best_label): Remove declarations.
15703 * config/sh/sh.c (barrier_align, split_branches): Adjust for
15704 ret_rtx in JUMP_LABELs.
15705 * config/arm/arm.c (is_jump_table): Likewise.
15707 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15709 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
15710 special predicate. Remove explicit mode checks.
15712 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15714 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
15715 DW_AT_data_member_location containing just DW_OP_plus_uconst.
15718 * dwarf2out.c (size_of_die, value_format, output_die): Use
15719 DW_FORM_udata instead of DW_FORM_data[48] for
15720 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
15722 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15724 * config/i386/i386.md (*tls_global_dynamic_64): Update
15727 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15730 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
15731 tls_symbolic_operand check. Update code sequence for TARGET_X32.
15732 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
15733 (tls_dynamic_gnu2_64): Ditto.
15734 (*tls_dynamic_gnu2_lea_64): Ditto.
15735 (*tls_dynamic_gnu2_call_64): Ditto.
15736 (*tls_dynamic_gnu2_combine_64): Ditto.
15738 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15740 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
15742 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15745 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
15747 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15749 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
15750 before the core constraints. Adjust attributes.
15751 ("*thumb2_movdf_vfp"): Likewise.
15753 2011-07-28 Kai Tietz <ktietz@redhat.com>
15755 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
15756 (simplify_truth_ops_using_ranges): Likewise.
15757 (build_assert_expr_for): Likewise.
15758 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
15759 and handle BIT_NOT_EXPR for truth-operation.
15761 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15764 Undo r176835 from trunk
15765 2011-07-27 Georg-Johann Lay
15767 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15770 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
15771 Add _muluhisi3, _mulshisi3, _usmulhisi3.
15772 * config/avr/libgcc.S (__mulsi3): Rewrite.
15773 (__mulhisi3): Rewrite.
15774 (__umulhisi3): Rewrite.
15775 (__usmulhisi3): New.
15776 (__muluhisi3): New.
15777 (__mulshisi3): New.
15778 (__mulohisi3): New.
15779 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
15781 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
15782 (pseudo_register_or_const_int_operand): New.
15783 (combine_pseudo_register_operand): New.
15784 (u16_operand): New.
15785 (s16_operand): New.
15786 (o16_operand): New.
15787 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
15788 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
15789 (any_extend, any_extend2): New code iterators.
15790 (extend_prefix): New code attribute.
15791 (mulsi3): Rewrite. Turn insn to expander.
15793 (umulhisi3): Ditto.
15794 (usmulhisi3): New expander.
15795 (*mulsi3): New insn-and-split.
15796 (mulu<mode>si3): New insn-and-split.
15797 (muls<mode>si3): New insn-and-split.
15798 (mulohisi3): New insn-and-split.
15799 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
15800 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
15801 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
15802 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
15804 (*mulsi3_call): Rewrite.
15805 (*mulhisi3_call): Rewrite.
15806 (*umulhisi3_call): Rewrite.
15807 (*usmulhisi3_call): New insn.
15808 (*muluhisi3_call): New insn.
15809 (*mulshisi3_call): New insn.
15810 (*mulohisi3_call): New insn.
15811 (extendqihi2): Use combine_pseudo_register_operand as predicate
15813 (extendqisi2): Ditto.
15814 (zero_extendqihi2): Ditto.
15815 (zero_extendqisi2): Ditto.
15816 (zero_extendhisi2): Ditto.
15817 (extendhisi2): Ditto. Don't early-clobber operand 0.
15819 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15821 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
15823 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15825 PR tree-optimization/49471
15826 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
15827 iv only when the largest type is unsigned. Do not call
15828 lang_hooks.types.type_for_size.
15830 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15832 PR middle-end/45450
15833 * graphite-poly.c (apply_poly_transforms): Disable legality check
15834 after an openscop read.
15836 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15838 PR middle-end/47691
15839 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
15840 copy_bb_and_scalar_dependences.
15841 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
15842 (graphite_copy_stmts_from_block): Update call to rename_uses.
15843 (copy_bb_and_scalar_dependences): Update call to
15844 graphite_copy_stmts_from_block.
15845 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15847 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
15850 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15851 (__ctzsi2): Result for 0 may be undefined.
15852 (__ctzhi2): Result for 0 may be undefined.
15853 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15854 (__popcountsi2): Ditto. And don't clobber r26.
15855 (__popcountdi2): Ditto. And don't clobber r27.
15856 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15857 (parityhi2): New expand.
15858 (paritysi2): New expand.
15859 (popcounthi2): New expand.
15860 (popcountsi2): New expand.
15861 (clzhi2): New expand.
15862 (clzsi2): New expand.
15863 (ctzhi2): New expand.
15864 (ctzsi2): New expand.
15865 (ffshi2): New expand.
15866 (ffssi2): New expand.
15867 (copysignsf3): New insn.
15868 (bswapsi2): New expand.
15869 (*parityhi2.libgcc): New insn.
15870 (*parityqihi2.libgcc): New insn.
15871 (*paritysihi2.libgcc): New insn.
15872 (*popcounthi2.libgcc): New insn.
15873 (*popcountsi2.libgcc): New insn.
15874 (*popcountqi2.libgcc): New insn.
15875 (*popcountqihi2.libgcc): New insn-and-split.
15876 (*clzhi2.libgcc): New insn.
15877 (*clzsihi2.libgcc): New insn.
15878 (*ctzhi2.libgcc): New insn.
15879 (*ctzsihi2.libgcc): New insn.
15880 (*ffshi2.libgcc): New insn.
15881 (*ffssihi2.libgcc): New insn.
15882 (*bswapsi2.libgcc): New insn.
15884 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15886 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
15887 the mode of symbolic_opreand RTXes.
15889 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15891 * config/i386/predicates.md (x86_64_movabs_operand): Return false
15892 for pic_32bit_operand RTXes.
15893 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
15896 2011-07-27 Kai Tietz <ktietz@redhat.com>
15898 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
15900 (ix86_handle_abi_attribute): Allow function attributes
15901 ms_abi/sysv_abi in 32-bit mode, too.
15902 * doc/extend.texi: Adjust attribute documentation.
15904 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
15905 expression handling.
15906 (and_var_with_comparison_1): Likewise.
15908 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
15910 * params.h (ALLOW_STORE_DATA_RACES): New.
15911 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
15912 * Makefile.in (expr.o): Depend on PARAMS_H.
15913 * machmode.h (get_best_mode): Add argument.
15914 * fold-const.c (optimize_bit_field_compare): Add argument to
15916 (fold_truthop): Same.
15917 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
15918 * expr.c (emit_group_store): Same.
15919 (copy_blkmode_from_reg): Same.
15920 (write_complex_part): Same.
15921 (optimize_bitfield_assignment_op): Add argument.
15922 Add argument to get_best_mode.
15923 (get_bit_range): New.
15924 (expand_assignment): Calculate maxbits and pass it down accordingly.
15925 (store_field): New argument.
15926 (expand_expr_real_2): New argument to store_field. Include params.h.
15927 * expr.h (store_bit_field): New argument.
15928 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
15929 into account maxbits.
15930 * calls.c (store_unaligned_arguments_into_pseudos): New argument
15931 to store_bit_field.
15932 * expmed.c (store_bit_field_1): New argument. Use it.
15933 (store_bit_field): Same.
15934 (store_fixed_bit_field): Same.
15935 (store_split_bit_field): Same.
15936 (extract_bit_field_1): Pass new argument to get_best_mode.
15937 (extract_bit_field): Same.
15938 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
15939 * doc/invoke.texi: Document parameter allow-store-data-races.
15941 2011-07-27 Jakub Jelinek <jakub@redhat.com>
15943 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
15945 2011-07-27 Kai Tietz <ktietz@redhat.com>
15947 * tree-vrp.c (extract_range_from_binary_expr): Remove
15948 TRUTH-binary cases and add new bitwise-cases.
15949 (extract_range_from_assignment): Likewise.
15950 (register_edge_assert_for_1): Likeiwise.
15951 (register_edge_assert_for): Likewise.
15952 (simplify_truth_ops_using_ranges): Likewise.
15953 (simplify_stmt_using_ranges): Likewise.
15955 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
15958 * config/i386/i386.c (ix86_delegitimize_address): Call
15959 simplify_gen_subreg for PIC with mode of x only if modes of
15960 x and orig_x are different.
15962 2011-07-26 Jakub Jelinek <jakub@redhat.com>
15964 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
15965 to GC allocated copy of the string.
15966 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
15967 before .debug_line, not after it.
15969 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15971 PR middle-end/47046
15972 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
15973 evolution_function_is_affine_p on CHREC_RIGHT.
15975 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15977 * tree-data-ref.c (max_stmt_executions_tree): Do not call
15978 lang_hooks.types.type_for_size.
15980 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15982 PR middle-end/47653
15983 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
15984 loops using wrapping semantics.
15986 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15988 PR middle-end/48805
15989 * tree-scalar-evolution.c (instantiate_scev_r): Return
15990 chrec_dont_know for ADDR_EXPR.
15992 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15993 H.J. Lu <hongjiu.lu@intel.com>
15997 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
15998 if legitimize_tls_address returned operand in wrong mode. Allow
15999 SImode and DImode symbolic operand for PIC. Call convert_to_mode
16000 if legitimize_pic_address returned operand in wrong mode.
16002 2011-07-26 Martin Jambor <mjambor@suse.cz>
16004 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
16005 return false for invariants.
16007 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16009 * config/i386/i386.md (add->lea splitter): Implement using SWI
16010 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
16011 (add->lea zext splitter): Change operand 2 predicate to
16012 x86_64_nonmemory_operand.
16014 2011-07-26 Richard Guenther <rguenther@suse.de>
16016 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
16017 frequency makes everything hot.
16019 2011-07-26 Richard Guenther <rguenther@suse.de>
16021 PR tree-optimization/49840
16022 * tree-vrp.c (range_fits_type_p): Properly handle full
16023 double-int precision.
16025 2011-07-26 Martin Jambor <mjambor@suse.cz>
16028 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
16030 (update_specialized_profile): Likewise.
16032 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16033 H.J. Lu <hongjiu.lu@intel.com>
16038 * config/i386/i386.md (i): Change SImode attribute to "e".
16039 (g): Change SImode attribute to "rme".
16040 (di): Change SImode attribute to "nF".
16041 (general_operand): Change SImode attribute to x86_64_general_operand.
16042 (general_szext_operand): Change SImode attribute to
16043 x86_64_szext_general_operand.
16044 (immediate_operand): Change SImode attribute to
16045 x86_64_immediate_operand.
16046 (nonmemory_operand): Change SImode attribute to
16047 x86_64_nonmemory_operand.
16048 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
16049 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
16050 (*lea_1): Use SWI48 mode iterator.
16051 (*lea_1_zext): New insn pattern.
16052 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
16053 (*bt<mode>): Ditto.
16054 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
16055 Update operand constraints.
16056 (addsi_1_zext): Ditto.
16057 (*add<mode>2): Ditto.
16058 (*addsi_3_zext): Ditto.
16059 (*subsi_1_zext): Ditto.
16060 (*subsi_2_zext): Ditto.
16061 (*subsi_3_zext): Ditto.
16062 (*addsi3_carry_zext): Ditto.
16063 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
16064 (*mulsi3_1_zext): Ditto.
16066 (*andsi_1_zext): Ditto.
16067 (*andsi_2_zext): Ditto.
16068 (*<any_or:code>si_1_zext): Ditto.
16069 (*<any_or:code>si_2_zext): Ditto.
16070 (*test<mode>_1): Use <general_operand> predicate for operand 1.
16071 (*and<mode>_2): Ditto.
16072 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
16073 (add->lea splitter): Check operand modes in insn constraint. Extend
16074 operands less than SImode wide to SImode.
16075 (add->lea zext splitter): Do not extend input operands to DImode.
16076 (*lea_general_1): Handle only QImode and HImode operands.
16077 (*lea_general_2): Ditto.
16078 (*lea_general_3): Ditto.
16079 (*lea_general_1_zext): Remove.
16080 (*lea_general_2_zext): Ditto.
16081 (*lea_general_3_zext): Ditto.
16082 (*lea_general_4): Check operand modes in insn constraint. Extend
16083 operands less than SImode wide to SImode.
16084 (ashift->lea splitter): Ditto.
16085 * config/i386/i386.c (ix86_print_operand_address): Print address
16086 registers with 'q' modifier on 64bit targets.
16087 * config/i386/predicates.md (pic_32bit_opreand): Define as special
16088 predicate. Reject non-SI and non-DI modes.
16090 2011-07-25 Andrew Pinski <apinski@cavium.com>
16093 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
16094 TREE_THIS_NOTRAP into the inner most MEM_REF.
16095 Always copy TREE_THIS_VOLATILE.
16096 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
16097 arguments are not volatile references.
16099 2011-07-25 Richard Henderson <rth@redhat.com>
16101 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
16102 * final.c (final_scan_insn): Don't test for it.
16103 (rest_of_clean_state): Likewise.
16105 2011-07-25 Richard Henderson <rth@redhat.com>
16108 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
16109 (emit_frame_save): Likewise.
16110 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
16111 insn onto a dummy blockage insn after the join label.
16113 2011-07-25 Richard Henderson <rth@redhat.com>
16115 * dwarf2cfi.c (dw_trace_info): Add ID member.
16116 (get_trace_index): Remove. Change users to use ID member.
16117 (before_next_cfi_note): New.
16118 (connect_traces): Remove unreachable traces before the main loop.
16119 Look across one trace and generate remember/restore_state if needed.
16121 2011-07-25 Richard Henderson <rth@redhat.com>
16123 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
16125 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
16127 * genattr.c (write_upcase, gen_attr <enum definition writing>):
16129 * genattr-common.c ... here.
16130 (main): Call gen_attr.
16131 * optc-gen.awk: Make generated program include insn-attr-common.h .
16132 * Makefile.in (oprions.o): Depend on insn-attr-common.h
16134 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16136 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16137 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16138 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
16139 m32c_print_operand, m32c_print_operand_address): Remove.
16140 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
16141 Change return type to bool. Change argument type to bool.
16142 (m32c_print_operand, m32c_print_operand_address): Make static.
16143 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16144 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16146 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16148 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
16149 attributes): Document mmap.
16151 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16153 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16154 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16155 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
16156 mmix_print_operand, mmix_print_operand_address): Remove.
16157 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
16158 Change return type to bool. Change argument type to bool.
16159 (mmix_print_operand, mmix_print_operand_address): Make static.
16160 (mmix_intval, mmix_output_condition): Change 'x' argument type
16162 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16163 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16165 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
16168 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
16169 shift counter for x << x and x >> x shifts.
16171 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16174 * config.gcc: Reject *-*-solaris2 configuration.
16176 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
16178 PR tree-optimization/49809
16179 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
16180 gimple_get_lhs instead of gimple_assign_lhs.
16182 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16184 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
16186 2011-07-25 Richard Guenther <rguenther@suse.de>
16188 PR tree-optimization/49822
16189 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16190 more. Make sure to preserve stmts with side-effects. Properly
16191 handle virtual defs, follow a longer def chain.
16193 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
16198 * Makefile.in: Do not flatten c-family directory when installing
16201 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
16203 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
16204 original nodes if we are dealing with virtual clones.
16206 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
16208 * common/config/c6x/c6x-common.c: New file.
16210 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
16212 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
16214 2011-07-25 Richard Guenther <rguenther@suse.de>
16216 PR tree-optimization/49715
16217 * tree-vrp.c: Include expr.h and optabs.h.
16218 (range_fits_type_): New function.
16219 (simplify_float_conversion_using_ranges): Likewise.
16220 (simplify_stmt_using_ranges): Call it.
16221 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
16222 * optabs.c (can_float_p): Export.
16223 * optabs.h (can_float_p): Declare.
16225 2011-07-25 Richard Guenther <rguenther@suse.de>
16227 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
16228 (get_value_range): For out-of-range SSA names or names created
16229 after propagation return a read-only varying range.
16230 (dump_all_value_ranges): Adjust.
16231 (vrp_initialize): Likewise.
16232 (vrp_finalize): Likewise.
16234 2011-07-24 Richard Henderson <rth@redhat.com>
16237 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
16240 2011-07-24 Richard Henderson <rth@redhat.com>
16243 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
16244 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
16246 2011-07-24 Richard Henderson <rth@redhat.com>
16249 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
16251 2011-07-24 Richard Henderson <rth@redhat.com>
16253 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
16254 Zero args_size for abnormal edges. Adjust all callers.
16256 2011-07-24 Richard Henderson <rth@redhat.com>
16259 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
16261 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
16264 * collect2.c (demangle_flag): Removed.
16266 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
16268 * configure.ac (demangler_in_ld): Default to yes.
16269 * configure: Regenerated.
16270 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
16271 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
16272 --no-demangle options straight through to ld. When
16273 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
16274 way that has the intended effect on Windows.
16276 2011-07-23 Richard Henderson <rth@redhat.com>
16278 * dwarf2cfi.c: Include basic-block.h.
16279 (dw_label_info): Remove.
16280 (trace_work_list, trace_index): New.
16281 (remember_row, emit_cfa_remember): Remove.
16282 (dw_trace_info_hash, dw_trace_info_eq): New.
16283 (get_trace_index, get_trace_info): New.
16284 (save_point_p): New.
16285 (free_cfi_row): Remove.
16286 (add_cfi): Do not emit DW_CFA_remember_state.
16287 (cfa_row_equal_p): New.
16288 (barrier_args_size): Remove.
16289 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
16290 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
16291 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
16292 (dwarf2out_cfi_begin_epilogue): Remove.
16293 (dwarf2out_frame_debug_restore_state): Remove.
16294 (connect_traces, create_pseudo_cfg): New.
16295 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
16296 * Makefile.in (dwarf2cfi.o): Update.
16298 2011-07-23 Richard Henderson <rth@redhat.com>
16300 * dwarf2cfi.c (dw_trace_info): New.
16301 (dw_label_info): New.
16302 (cie_return_save): New.
16304 (queued_args_size): Rename from args_size. Update all users.
16305 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
16306 (def_cfa_1): Use cur_trace instead of cfa_*.
16307 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
16308 (clobbers_queued_reg_save, reg_saved_in): Likewise.
16309 (dwarf2out_frame_debug_expr): Likewise.
16310 (create_cie_data): Split out from ...
16311 (execute_dwarf2_frame): ... here. Initialize cur_trace.
16313 2011-07-23 Richard Henderson <rth@redhat.com>
16315 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
16316 Update all users to match.
16317 (execute_dwarf2_frame): Free reg_saved_in_data.
16319 2011-07-23 Richard Henderson <rth@redhat.com>
16321 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
16322 (queued_reg_saves): Don't GTY. Change to a VEC.
16323 (queue_reg_save): Update to match.
16324 (dwarf2out_flush_queued_reg_saves): Likewise.
16325 (clobbers_queued_reg_save): Likewise.
16326 (reg_saved_in): Likewise.
16327 (execute_dwarf2_frame): Free queued_reg_saves.
16329 2011-07-23 Richard Henderson <rth@redhat.com>
16331 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
16333 2011-07-23 Richard Henderson <rth@redhat.com>
16335 * dwarf2cfi.c (add_cfi_args_size): Split out from...
16336 (dwarf2out_args_size): ... here.
16337 (add_cfi_restore): Split out from ...
16338 (dwarf2out_frame_debug_cfa_restore): ... here.
16339 (def_cfa_0): Split out from ...
16340 (def_cfa_1): ... here.
16341 (cfi_oprnd_equal_p, cfi_equal_p): New.
16342 (change_cfi_row): New.
16343 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
16344 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
16345 (output_cfis): Remove.
16346 * dwarf2out.c (output_fde): Simplify output_cfi loop.
16347 (dwarf2out_switch_text_section): Don't call output_cfis.
16348 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
16349 * dwarf2out.h: Update decls.
16350 (enum dw_val_class): Add dw_val_class_none.
16352 2011-07-23 Richard Henderson <rth@redhat.com>
16354 * dwarf2cfi.c (update_row_reg_save): New.
16355 (dwarf2out_frame_debug_cfa_expression): Use it.
16356 (dwarf2out_frame_debug_cfa_restore): Likewise.
16357 (reg_save): Likewise. Do not emit DW_CFA_same_value.
16359 2011-07-23 Richard Henderson <rth@redhat.com>
16361 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
16363 2011-07-23 Richard Henderson <rth@redhat.com>
16365 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
16366 (cie_cfi_row): New.
16367 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
16368 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
16369 (cur_row, remember_row): New.
16370 (def_cfa_1): Use cur_row instead of the old_* variables.
16371 (dwarf2out_frame_debug_restore_state): Similarly.
16372 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
16373 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
16374 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16375 (dwarf2out_frame_debug_cfa_offset): Likewise.
16376 (dwarf2out_frame_debug_expr): Likewise.
16377 (execute_dwarf2_frame): Set up cur_row.
16378 * dwarf2out.h (struct cfa_loc): Mark for GTY.
16380 2011-07-23 Richard Henderson <rth@redhat.com>
16382 * basic-block.h (EDGE_PRESERVE): New.
16383 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
16384 * bb-reorder.c: Include except.h.
16385 (fix_up_crossing_landing_pad): New.
16386 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
16387 landing pads in the right partition. Duplicate as necessary.
16388 (partition_hot_cold_basic_blocks): Fix up DF info after
16389 duplicating landing pads.
16390 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
16391 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
16392 is set properly. Validate that EH edges are not CROSSING.
16393 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
16394 (dw2_build_landing_pads): ... here.
16395 (convert_to_eh_region_ranges): Remove code to fixup crossing
16397 * except.h (expand_dw2_landing_pad_for_region): Declare.
16398 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
16400 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
16403 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
16405 2011-07-22 Jason Merrill <jason@redhat.com>
16407 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
16409 2011-07-22 Richard Henderson <rth@redhat.com>
16411 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
16413 2011-07-22 Richard Henderson <rth@redhat.com>
16415 * jump.c (maybe_propagate_label_ref): Split out of...
16416 (mark_all_labels): ... here. Do not attempt label_ref
16417 propagation while in cfglayout mode.
16419 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16421 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
16422 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
16423 (dwarf_attr_name): Handle DW_AT_GNU_macros.
16424 (dwarf2out_define): If the vector is empty and
16425 lineno is 0, emit a dummy entry first.
16426 (dwarf2out_undef): Likewise. Remove redundant semicolon.
16427 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
16428 optimize_macinfo_range): New functions.
16429 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
16430 mergeable, optimize longer strings using
16431 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
16432 optimize longer sequences of define/undef ops from headers
16433 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
16434 emit a section headers.
16435 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
16436 and macinfo_section_label to DEBUG_MACRO_SECTION
16437 resp. DEBUG_MACRO_SECTION_LABEL.
16438 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
16439 instead of DW_AT_macro_info.
16442 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
16444 * dwarf2out.c: Include opts.h.
16445 (dchar_p): New typedef. Define heap VEC for it.
16446 (producer_string): New variable.
16447 (gen_producer_string): New function.
16448 (gen_compile_unit_die): Use it.
16449 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
16450 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
16451 * doc/invoke.texi: Document -grecord-gcc-switches and
16452 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
16453 to -frecord-gcc-switches description.
16455 2011-07-22 Jason Merrill <jason@redhat.com>
16458 * c-decl.c (c_linkage_bindings): Define.
16460 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
16463 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
16465 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
16467 * config/i386/i386.c (ix86_option_override_internal): Disallow
16468 MS ABI in x32 mode.
16469 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
16470 only for TARGET_LP64.
16471 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
16473 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
16475 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
16476 avoid warnings when GCC is built with a C++ compiler.
16478 2011-07-22 Martin Jambor <mjambor@suse.cz>
16481 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
16482 if decl node is in another partition, call cgraph_get_node only once.
16484 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
16486 * config.gcc (x86_64-*-linux*): Set
16487 default_gnu_indirect_function to yes.
16489 2011-07-22 Richard Guenther <rguenther@suse.de>
16491 PR tree-optimization/45819
16492 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16493 preserve volatile and notrap flags.
16495 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16496 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16499 * configure.ac: Test AM_ICONV with CXX.
16500 * configure: Regenerate.
16501 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
16503 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16506 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
16507 (set_cloog_options): Use it.
16509 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16512 * gcc.c (main): Call stack_limit_increase (64MB).
16513 * toplev.c (toplev_main): Likewise.
16515 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16517 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
16518 instead of force_reg.
16520 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16522 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
16523 needed and use force_reg after convert.
16524 (ix86_expand_call): Likewise.
16525 (ix86_expand_special_args_builtin): Likewise.
16526 (ix86_expand_builtin): Likewise.
16528 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16530 PR middle-end/47654
16531 PR middle-end/49649
16532 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
16533 in parameter. Initialize v1 and v2 based on the values returned
16534 by clast_name_to_lb_ub.
16535 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
16537 (type_for_clast_bin): Same.
16538 (type_for_clast_expr): Same.
16539 (type_for_clast_eq): Update calls to type_for_clast_expr.
16540 (type_for_clast_for): Same.
16541 (build_iv_mapping): Same.
16542 * graphite-ppl.h (value_min): New.
16544 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16546 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
16547 types whenever possible.
16549 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16551 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
16553 (new_clast_name_index): Add lb and ub parameters.
16554 (free_clast_name_index): New.
16555 (clast_name_to_lb_ub): New.
16556 (save_clast_name_index): Add lb and ub parameters.
16557 (compute_bounds_for_param): New.
16558 (type_for_level): Removed.
16559 (type_for_clast_for): Removed level parameter. Do not call
16561 (graphite_create_new_loop): Store the lb and ub for the clast_name
16562 of the iterator of the loop that has been generated.
16563 (graphite_create_new_loop_guard): Remove parameter level.
16564 (create_params_index): Store the lb and ub of each parameter.
16565 (gloog): Use free_clast_name_index. Pass to create_params_index
16568 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16570 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
16571 (max_precision_type): Inline max_signed_precision_type.
16572 (type_for_clast_red): Use max_precision_type.
16573 (type_for_clast_bin): Same.
16574 (type_for_clast_for): Same.
16576 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16578 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
16580 (gcc_type_for_value): Renamed type_for_value.
16581 (gcc_type_for_clast_term): Renamed type_for_clast_term.
16582 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
16583 (gcc_type_for_clast_red): Renamed type_for_clast_red.
16584 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
16585 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
16586 (graphite_translate_clast_equation): Update calls.
16587 (compute_type_for_level): Renamed type_for_level.
16588 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
16589 (build_iv_mapping): Update calls.
16590 (graphite_create_new_loop_guard): Same.
16592 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16594 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
16597 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16599 * graphite-clast-to-gimple.c (struct ivs_params): New.
16600 (clast_name_to_gcc): Use ivs_params to pass around parameters.
16601 (clast_to_gcc_expression): Same.
16602 (clast_to_gcc_expression_red): Same.
16603 (gcc_type_for_clast_term): Same.
16604 (gcc_type_for_clast_expr): Same.
16605 (gcc_type_for_clast_red): Same.
16606 (gcc_type_for_clast_bin): Same.
16607 (gcc_type_for_clast_eq): Same.
16608 (graphite_translate_clast_equation): Same.
16609 (graphite_create_guard_cond_expr): Same.
16610 (graphite_create_new_guard): Same.
16611 (graphite_create_new_loop): Same.
16612 (build_iv_mapping): Same.
16613 (translate_clast_user): Same.
16614 (graphite_create_new_loop_guard): Same.
16615 (translate_clast): Same.
16616 (translate_clast_for_loop): Same.
16617 (translate_clast_for): Same.
16618 (translate_clast_guard): Same.
16619 (initialize_cloog_names): Fix typo.
16620 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
16622 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16624 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
16625 (new_clast_name_index): Add level parameter.
16626 (clast_name_to_level): New.
16627 (save_clast_name_index): Add level parameter.
16628 (newivs_to_depth_to_newiv): Removed.
16629 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
16630 (graphite_create_new_loop): Add level parameter. Pass level to
16631 save_clast_name_index.
16632 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
16633 (create_params_index): Pass level to save_clast_name_index.
16635 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16637 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
16638 recompute type, lb, and ub. Get them from...
16639 (graphite_create_new_loop_guard): ...here. Pass in parameter
16640 pointers to type, lb, and ub.
16641 (translate_clast_for_loop): Update function calls.
16642 (translate_clast_for): Same.
16644 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16646 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
16648 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
16649 (gcc_type_for_iv_of_clast_loop): Update use of level.
16650 (gloog): Start counting nesting level from 0.
16651 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
16652 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
16653 psct_dynamic_dim on level.
16655 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16657 * config/i386/i386.c (ix86_legitimize_address): Convert to
16660 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16662 * config/i386/i386.c (function_value_64): Always return pointers
16664 (ix86_promote_function_mode): New.
16665 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
16667 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16669 PR tree-optimization/49749
16670 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
16671 remove no-longer-used maxrank variable.
16673 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16675 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
16677 2011-07-21 Jason Merrill <jason@redhat.com>
16679 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
16680 * recog.h (struct insn_data_d): Check it instead of
16681 HAVE_DESIGNATED_INITIALIZERS.
16682 * genoutput.c (output_insn_data): Likewise.
16684 2011-07-21 Richard Guenther <rguenther@suse.de>
16686 PR tree-optimization/49770
16687 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
16688 valueized any operand. Renamed from ...
16689 (valueize_refs): ... this. New wrapper around valueize_refs_1.
16690 (valueize_shared_reference_ops_from_ref): Return whether we
16691 valueized any operand.
16692 (vn_reference_lookup): Only when we valueized any operand
16693 use the valueized reference for alias analysis. Do not preserve
16694 the original reference tree in this case.
16696 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
16698 * config/i386/i386.c (ix86_decompose_address): Reject all but
16699 register operands and subregs of DImode hard registers in index.
16701 2011-07-21 Kai Tietz <ktietz@redhat.com>
16703 * fold-const.c (fold_unary_loc): Preserve indirect
16704 comparison cast to none-boolean type.
16705 * tree-ssa.c (useless_type_conversion_p): Preserve cast
16706 from/to boolean-type.
16707 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
16708 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
16709 * tree-cfg.c (verify_gimple_comparison): Check result
16710 type of comparison expression.
16711 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
16712 of condition result and disallow type-cast sinking into comparison.
16714 2011-07-21 Richard Guenther <rguenther@suse.de>
16716 * tree-ssa-forwprop.c (combine_conversions): Return whether
16717 we have to run cfg-cleanup. Properly remove dead stmts.
16718 (ssa_forward_propagate_and_combine): Adjust.
16720 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
16722 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
16724 2011-07-21 Kai Tietz <ktietz@redhat.com>
16726 * tree-ssa-propagate.c (substitute_and_fold): Use
16727 do_dce flag to deside, if BB's statements are scanned
16728 in last to first, or first to last order.
16730 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16732 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
16734 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
16735 Uros Bizjak <ubizjak@gmail.com>
16736 Richard Henderson <rth@redhat.com>
16738 * config/i386/constraints.md (w): New.
16740 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
16741 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
16743 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
16744 instead of TARGET_64BIT.
16746 * config/i386/i386.md (indirect_jump): Replace
16747 nonimmediate_operand with indirect_branch_operand.
16748 (*indirect_jump): Likewise. Replace constraint "m" with "w".
16749 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
16750 Convert operand 0 to Pmode for x32 if not PIC.
16751 (*tablejump_1): Replace nonimmediate_operand with
16752 indirect_branch_operand. Replace constraint "m" with "w".
16753 (*call_vzeroupper): Replace constraint "m" with "w".
16755 (*call_rex64_ms_sysv_vzeroupper): Likewise.
16756 (*call_rex64_ms_sysv): Likewise.
16757 (*call_value_vzeroupper): Likewise.
16758 (*call_value): Likewise.
16759 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
16760 (*call_value_rex64_ms_sysv): Likewise.
16761 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
16763 * config/i386/predicates.md (indirect_branch_operand): New.
16764 (call_insn_operand): Support x32.
16766 2011-07-20 Michael Eager <eager@eagercon.com>
16768 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
16770 2011-07-20 Richard Henderson <rth@redhat.com>
16772 * cfg.c (dump_bb_info): Dump basic_block->flags.
16773 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
16775 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16777 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16778 of DImode hard registers in index.
16779 (ix86_legitimate_address_p): Allow subregs of base and index to span
16780 more than a word. Assert that subregs of base and index satisfy
16781 register_no_elim_operand predicates. Reject addresses where
16782 base and index have different modes.
16784 2011-07-20 Robert Millan <rmh@gnu.org>
16786 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
16788 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16790 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
16791 removing now-unnecessary assignment.
16793 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16795 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
16796 memory address space to the type's address space.
16798 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16802 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
16803 and expand appropriately if there is a CONST_INT in operand2.
16804 (usmulqihi3): New insn.
16805 (*sumulqihi3): New insn.
16806 (*osmulqihi3): New insn.
16807 (*oumulqihi3): New insn.
16808 (*muluqihi3.uconst): New insn_and_split.
16809 (*muluqihi3.sconst): New insn_and_split.
16810 (*mulsqihi3.sconst): New insn_and_split.
16811 (*mulsqihi3.uconst): New insn_and_split.
16812 (*mulsqihi3.oconst): New insn_and_split.
16813 (*ashifthi3.signx.const): New insn_and_split.
16814 (*ashifthi3.signx.const7): New insn_and_split.
16815 (*ashifthi3.zerox.const): New insn_and_split.
16816 (mulsqihi3): New insn.
16817 (muluqihi3): New insn.
16818 (muloqihi3): New insn.
16819 * config/avr/predicates.md (const_2_to_7_operand): New.
16820 (const_2_to_6_operand): New.
16825 (register_or_s9_operand): New.
16827 2011-07-20 Kai Tietz <ktietz@redhat.com>
16829 * builtins.c (fold_builtin_expect): See through the cast
16830 from truthvalue_type_node to long.
16832 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
16834 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
16835 where we can use them from the standard and altivec instruction
16836 sets, instead of always using the 3 operand VSX forms that require
16837 the destination to overlap one of the inputs.
16839 (vsx_fnma*): Ditto.
16840 (vsx_fnms*): Ditto.
16842 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
16844 (fmsdf4_fpr): Ditto.
16845 (nfmadf4_fpr): Ditto.
16846 (nfmsdf4_fpr): Ditto.
16848 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
16850 * genrecog.c (make_insn_sequence): Correct position numbering
16851 when filtering out match_scratch and match_dup.
16853 2011-07-20 Richard Guenther <rguenther@suse.de>
16855 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16856 against already removed statements.
16857 (forward_propagate_into_comparison): Remove dead defining stmts.
16858 (forward_propagate_into_gimple_cond): Likewise.
16859 (forward_propagate_into_cond): Simplify.
16860 (ssa_forward_propagate_and_combine): Handle changed cfg from
16861 forward_propagate_into_comparison.
16862 * tree-ssa-phiopt.c (conditional_replacement): Use proper
16863 locations for newly built statements.
16865 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16867 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
16869 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16871 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
16872 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
16874 2011-07-20 Richard Guenther <rguenther@suse.de>
16876 PR middle-end/18908
16877 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
16878 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
16879 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
16881 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
16883 * config/frv/frv.c (frv_register_move_cost): Define explicitly
16884 costs for subclasses of GR_REGS.
16886 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16889 * config/i386/predicates.md (no_seg_addres_operand): No more special.
16890 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16891 of DImode hard registers in base.
16892 (ix86_legitimate_address_p): Allow SImode and DImode base and index
16895 2011-07-20 Richard Guenther <rguenther@suse.de>
16897 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
16898 (unify_nodes): Deal with that.
16899 (solve_graph): Likewise.
16901 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
16903 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
16904 canonicalize left operand from ZERO_EXTEND to AND.
16906 2011-07-20 Anatoly Sokolov <aesok@post.ru>
16908 * target.def (class_max_nregs): New hook.
16909 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
16910 * doc/tm.texi: Regenerate.
16911 * targhooks.c (default_class_max_nregs): New function.
16912 * targhooks.h (default_class_max_nregs): Declare.
16913 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
16914 x_ira_reg_class_min_nregs arrays to unsigned char.
16915 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
16916 hook instead of CLASS_MAX_NREGS macro.
16917 * reginfo.c (restore_register_info): Ditto.
16918 * ira-conflicts.c (process_regs_for_copy): Use
16919 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16920 Change type rclass and aclass vars to reg_class_t.
16921 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
16922 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
16924 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
16925 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16927 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
16928 * config/i386/i386.c (ix86_class_max_nregs): New function.
16929 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
16930 instead of CLASS_MAX_NREGS macro.
16931 (TARGET_CLASS_MAX_NREGS): Define.
16932 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
16933 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
16934 * config/avr/avr.c (class_max_nregs): Remove function.
16935 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
16936 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
16937 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
16938 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
16939 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
16940 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
16941 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
16942 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
16943 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
16944 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
16945 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
16946 * config/score/score.h (CLASS_MAX_NREGS): Remove.
16947 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
16948 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
16949 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
16951 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
16953 * cif-code.def (OVERWRITABLE): Fix typo and move around.
16954 (TARGET_OPTIMIZATION_MISMATCH): Delete.
16955 (EH_PERSONALITY): Fix typo.
16956 (NON_CALL_EXCEPTIONS): Fix message.
16957 (OPTIMIZATION_MISMATCH): Adjust message.
16958 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
16960 2011-07-19 Ian Lance Taylor <iant@google.com>
16962 * doc/install.texi (Configuration): Document
16963 --enable-build-poststage1-with-cxx.
16965 2011-07-19 Robert Millan <rmh@gnu.org>
16967 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
16968 (GLIBC_DYNAMIC_LINKER): Remove.
16970 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
16971 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16972 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16973 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
16974 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
16975 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
16977 * config/mips/linux.h: Remove everything except for ...
16978 (GLIBC_DYNAMIC_LINKER): ... this macro.
16980 * config/mips/linux64.h: Remove everything except for ...
16981 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16982 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16983 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
16984 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
16985 (GNU_USER_LINK_EMULATIONN32): New macros.
16987 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
16988 Use the new headers.
16990 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16992 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
16993 Add offset_known_p and size_known_p fields.
16994 (MEM_OFFSET_KNOWN_P): Update accordingly.
16995 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
16996 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
16997 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
16998 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
16999 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
17000 (init_emit_regs): Likewise.
17002 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17004 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
17005 (MEM_OFFSET): Change from returning an rtx to returning a
17007 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
17008 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
17009 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17010 (clear_mem_offset): Declare.
17011 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
17012 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
17013 MEM_OFFSET to get a HOST_WIDE_INT offset.
17014 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
17015 (adjust_offset_for_component_ref): Take a bool "known_p"
17016 parameter and a HOST_WIDE_INT "offset" parameter.
17017 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
17018 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
17019 than an rtx. Use clear_mem_offset to clear the offset.
17020 * cfgcleanup.c (merge_memattrs): Likewise.
17021 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
17022 * function.c (assign_parm_find_stack_rtl): Likewise.
17023 (assign_parm_setup_stack): Likewise.
17024 * print-rtl.c (print_rtx): Likewise.
17025 * reload.c (find_reloads_subreg_address): Likewise.
17026 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
17027 * var-tracking.c (INT_MEM_OFFSET): Likewise.
17028 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
17029 (get_mem_align_offset): Likewise.
17030 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17031 (clear_mem_offset): New function.
17032 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
17033 offset rather than an rtx. Assume both the expressio and offset
17035 (r10k_needs_protection_p_1): Update accordingly, checking the
17036 expression and offset availability here instead.
17038 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17040 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
17041 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
17042 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
17043 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
17044 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17045 (clear_mem_size): Declare.
17046 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17047 (clear_mem_size): New function.
17048 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
17049 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
17050 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
17051 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
17053 (nonoverlapping_memrefs_p): Likewise.
17054 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
17055 (expand_builtin_init_trampoline): Likewise.
17056 * calls.c (compute_argument_addresses): Likewise.
17057 * cfgcleanup.c (merge_memattrs): Likewise.
17058 * dce.c (find_call_stack_args): Likewise.
17059 * dse.c (record_store, scan_insn): Likewise.
17060 * dwarf2out.c (dw_sra_loc_expr): Likewise.
17061 * expr.c (emit_block_move_hints): Likewise.
17062 * function.c (assign_parm_find_stack_rtl): Likewise.
17063 * print-rtl.c (print_rtx): Likewise.
17064 * reload.c (find_reloads_subreg_address): Likewise.
17065 * rtlanal.c (may_trap_p_1): Likewise.
17066 * var-tracking.c (track_expr_p): Likewise.
17067 * varasm.c (assemble_trampoline_template): Likewise.
17068 * config/arm/arm.c (arm_print_operand): Likewise.
17069 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
17070 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
17071 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
17072 (expand_constant_setmem_prologue): Likewise.
17073 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
17074 * config/rs6000/rs6000.c (expand_block_move): Likewise.
17075 (adjacent_mem_locations): Likewise.
17076 * config/s390/s390.c (s390_expand_setmem): Likewise.
17077 (s390_expand_insv): Likewise.
17078 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
17079 (*extendqi<mode>2_short_displ): Likewise.
17080 * config/sh/sh.c (expand_block_move): Likewise.
17081 * config/sh/sh.md (extv, extzv): Likewise.
17083 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17085 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
17086 (mem_attrs_htab_eq): ...here.
17087 (find_mem_attrs): Replace with...
17088 (set_mem_attrs): ...this function. Take a mem_attrs structure
17089 rather than individual fields.
17090 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17091 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17092 (set_mem_size, change_address, adjust_address_1, offset_address)
17093 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17094 Update accordingly.
17096 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17098 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
17099 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
17100 Provide a dummy definition of MEM_ADDR_SPACE for generators.
17101 (target_rtl): Add x_mode_mem_attrs.
17102 (mode_mem_attrs): New macro.
17103 (get_mem_attrs): New function.
17104 * emit-rtl.c (get_mem_attrs): Rename to...
17105 (find_mem_attrs): ...this.
17106 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17107 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17108 (set_mem_size, change_address, adjust_address_1, offset_address)
17109 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17110 Update accordingly.
17111 (init_emit_regs): Initialize mode_mem_attrs.
17113 2011-07-19 Richard Guenther <rguenther@suse.de>
17115 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
17116 TRUTH_*_EXPR handling.
17117 * tree-ssa-operands.c (get_expr_operands): Likewise.
17118 * tree-ssa-pre.c (fully_constant_expression): Likewise.
17119 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
17121 (is_and_or_or): Likewise.
17122 (is_norm_cond_subset_of): Likewise.
17124 2011-07-19 Richard Guenther <rguenther@suse.de>
17126 * tree.h (fold_build_pointer_plus_loc): New helper function.
17127 (fold_build_pointer_plus_hwi_loc): Likewise.
17128 (fold_build_pointer_plus): Define.
17129 (fold_build_pointer_plus_hwi): Likewise.
17130 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
17131 (fold_builtin_memory_op): Likewise.
17132 (fold_builtin_stpcpy): Likewise.
17133 (fold_builtin_memchr): Likewise.
17134 (fold_builtin_strstr): Likewise.
17135 (fold_builtin_strchr): Likewise.
17136 (fold_builtin_strrchr): Likewise.
17137 (fold_builtin_strpbrk): Likewise.
17138 (fold_builtin_strcat): Likewise.
17139 (expand_builtin_memory_chk): Likewise.
17140 (fold_builtin_memory_chk): Likewise.
17141 * c-typeck.c (build_unary_op): Likewise.
17142 * cgraphunit.c (thunk_adjust): Likewise.
17143 * fold-const.c (build_range_check): Likewise.
17144 (fold_binary_loc): Likewise.
17145 * omp-low.c (extract_omp_for_data): Likewise.
17146 (expand_omp_for_generic): Likewise.
17147 (expand_omp_for_static_nochunk): Likewise.
17148 (expand_omp_for_static_chunk): Likewise.
17149 * tree-affine.c (add_elt_to_tree): Likewise.
17150 * tree-data-ref.c (split_constant_offset_1): Likewise.
17151 * tree-loop-distribution.c (generate_memset_zero): Likewise.
17152 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
17153 * tree-predcom.c (ref_at_iteration): Likewise.
17154 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
17155 (add_to_parts): Likewise.
17156 (create_mem_ref): Likewise.
17157 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
17158 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
17159 (number_of_iterations_le): Likewise.
17160 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
17161 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
17162 (vect_create_addr_base_for_vector_ref): Likewise.
17163 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
17164 (vect_create_cond_for_alias_checks): Likewise.
17165 * tree-vrp.c (extract_range_from_assert): Likewise.
17166 * config/alpha/alpha.c (alpha_va_start): Likewise.
17167 (alpha_gimplify_va_arg_1): Likewise.
17168 * config/i386/i386.c (ix86_va_start): Likewise.
17169 (ix86_gimplify_va_arg): Likewise.
17170 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17171 * config/mep/mep.c (mep_expand_va_start): Likewise.
17172 (mep_gimplify_va_arg_expr): Likewise.
17173 * config/mips/mips.c (mips_va_start): Likewise.
17174 (mips_gimplify_va_arg_expr): Likewise.
17175 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17176 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
17177 (rs6000_gimplify_va_arg): Likewise.
17178 * config/s390/s390.c (s390_va_start): Likewise.
17179 (s390_gimplify_va_arg): Likewise.
17180 * config/sh/sh.c (sh_va_start): Likewise.
17181 (sh_gimplify_va_arg_expr): Likewise.
17182 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
17183 * config/spu/spu.c (spu_va_start): Likewise.
17184 (spu_gimplify_va_arg_expr): Likewise.
17185 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17187 (xstormy16_gimplify_va_arg_expr): Likewise.
17188 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
17189 (xtensa_gimplify_va_arg_expr): Likewise.
17191 2011-07-19 Richard Guenther <rguenther@suse.de>
17193 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
17194 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
17197 PR middle-end/18908
17198 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
17199 result of BIT_*_EXPR to bitfield precision.
17201 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
17203 PR tree-optimization/49742
17204 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
17205 as a potential write.
17207 2011-07-19 Richard Guenther <rguenther@suse.de>
17209 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
17210 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
17211 (forward_propagate_comparison): Simplify, remove obsolete code.
17213 2011-07-19 Richard Guenther <rguenther@suse.de>
17215 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
17216 BIT_XOR_EXPR, same as the RTL expander does.
17217 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
17218 (verify_gimple_assign_unary): Likewise.
17219 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
17220 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
17221 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
17223 2011-07-19 Jakub Jelinek <jakub@redhat.com>
17225 PR tree-optimization/49768
17226 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
17227 if offset is smaller than bitoffset, but offset+size is bigger
17230 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
17232 PR tree-optimization/49771
17233 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
17234 zero step, set segment length to the size of the data-ref's type.
17236 2011-07-18 Martin Jambor <mjambor@suse.cz>
17238 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
17240 (ipcp_values_pool): Declare.
17241 (ipcp_sources_pool): Likewise.
17242 (ipcp_lattice): Changed to forward declaration.
17243 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
17244 cannot_devirtualize.
17245 (ipa_node_params): New fields descriptors, lattices, known_vals,
17246 clone_for_all_contexts and node dead, removed fields params and
17248 (ipa_set_param_count): Removed.
17249 (ipa_get_param_count): Made to work with descriptors vector.
17250 (ipa_get_param): Updated.
17251 (ipa_param_cannot_devirtualize_p): Removed.
17252 (ipa_param_types_vec_empty): Likewise.
17253 (ipa_set_param_used): New function.
17254 (ipa_get_param_used): Updated to use descriptors vector.
17255 (ipa_func_list): Removed.
17256 (ipa_init_func_list): Removed declaration.
17257 (ipa_push_func_to_list_1): Likewise.
17258 (ipa_pop_func_from_list): Likewise.
17259 (ipa_push_func_to_list): Removed.
17260 (ipa_lattice_from_jfunc): Remove declaration.
17261 (ipa_get_jf_pass_through_result): Declare.
17262 (ipa_get_jf_ancestor_result): Likewise.
17263 (ipa_value_from_jfunc): Likewise.
17264 (ipa_get_lattice): Update.
17265 (ipa_lat_is_single_const): New function.
17266 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
17267 (ipa_init_func_list): Likewise.
17268 (ipa_pop_func_from_list): Likewise.
17269 (ipa_get_param_decl_index): Fix coding style.
17270 (count_formal_params): Removed.
17271 (count_formal_params_1): Renamed to count_formal_params.
17272 (ipa_populate_param_decls): Update to use descriptors vector.
17273 (ipa_initialize_node_params): Likewise.
17274 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
17275 (ipa_analyze_params_uses): Likewise.
17276 (ipa_free_node_params_substructures): Likewise and free also lattices
17278 (duplicate_array): Removed.
17279 (ipa_edge_duplication_hook): Add the new edge to the list of edge
17281 (ipa_node_duplication_hook): Update to use new lattices.
17282 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
17283 (ipa_free_all_structures_after_iinln): Likewise.
17284 (ipa_write_node_info): Update to use new lattices.
17285 (ipa_read_node_info): Likewise.
17286 (ipa_get_jf_pass_through_result): New function.
17287 (ipa_get_jf_ancestor_result): Likewise.
17288 (ipa_value_from_jfunc): Likewise.
17289 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
17290 * ipa-cp.c: Reimplemented.
17291 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
17292 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
17293 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
17294 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
17295 * doc/invoke.texi (devirt-type-list-size): Removed description.
17296 (ipa-cp-value-list-size): Added description.
17298 2011-07-18 Richard Henderson <rth@redhat.com>
17300 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
17301 before calling create_basic_block.
17303 2011-07-18 Jakub Jelinek <jakub@redhat.com>
17305 PR middle-end/49675
17306 * tree.c (build_common_builtin_nodes): Register
17307 __builtin_return_address, __cyg_profile_func_enter
17308 and __cyg_profile_func_exit.
17310 2011-07-18 Richard Henderson <rth@redhat.com>
17312 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
17313 (add_labels_and_missing_jumps): ... here.
17314 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
17316 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
17319 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17320 of DImode hard registers in PLUS address chains.
17322 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17325 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
17326 (alpha*-*-freebsd*): Likewise.
17327 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17328 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17329 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
17330 crtprec80.o, crtfastmath.o to extra_parts for all targets.
17331 (ia64*-*-elf*): Remove extra_parts.
17332 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
17333 (sparc64-*-linux*): Likewise.
17334 (sparc64-*-freebsd*): Likewise.
17337 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
17338 (ia64*-*-linux*): Likewise.
17339 (mips64*-*-linux*): Likewise.
17340 (mips*-*-linux*): Likewise.
17342 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
17344 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
17346 2011-07-18 Richard Guenther <rguenther@suse.de>
17348 * gimplify.c (gimplify_expr): Use input_location, not saved_location
17349 when building new trees.
17351 2011-07-18 Richard Guenther <rguenther@suse.de>
17353 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
17354 expansion result to bitfield precision if required.
17356 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17358 * config.gcc (i[3456x]86-*-netware*): Remove.
17360 * gthr-nks.h: Remove.
17361 * configure.ac (enable_threads): Remove nks.
17362 * configure: Regenerate.
17364 * config/i386/i386.c (ix86_encode_section_info): Remove netware
17366 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
17367 <netware.h> reference.
17369 * config/i386/netware-libgcc.c,
17370 gcc/config/i386/netware-libgcc.def,
17371 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
17372 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
17373 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
17374 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
17376 * doc/extend.texi (Function Attributes,
17377 callee_pop_aggregate_return): Remove i?86-netware reference.
17378 * doc/install.texi (Configuration, --enable-threads): Remove nks.
17380 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17384 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17386 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
17389 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
17391 PR middle-end/49732
17392 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
17394 2011-07-16 Matthias Klose <doko@ubuntu.com>
17396 * doc/install.texi: Document --enable-static-libjava.
17398 2011-07-15 Richard Henderson <rth@redhat.com>
17400 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
17401 Replace all three arguments by returning a VEC of edges.
17402 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
17403 pointers and counts.
17404 (fix_edges_for_rarely_executed_code): Merge ...
17405 (rest_of_handle_partition_blocks): ... into...
17406 (partition_hot_cold_basic_blocks): ... here. Return todo items if
17407 any work was performed.
17408 (pass_partition_blocks): Clear todo_flags_finish.
17410 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
17411 Jakub Jelinek <jakub@redhat.com>
17412 Jonathan Wakely <jwakely.gcc@gmail.com>
17415 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
17416 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
17418 2011-07-15 Jason Merrill <jason@redhat.com>
17421 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
17422 rather than --tool_opts.
17424 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
17426 * doc/plugins.texi (Building GCC plugins): gengtype needs its
17427 corresponding gtype.state.
17429 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17432 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
17434 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
17437 * doc/md.texi (Standard Names): Document window_save.
17438 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
17439 expand_debug_expr and expand_debug_source_expr. If the target has
17440 a window_save instruction, adjust the ENTRY_VALUE_EXP.
17441 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
17442 SSA_NAME_VAR is a parameter.
17443 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
17444 * var-tracking.c (parm_reg_t): New type and associated vector type.
17445 (windowed_parm_regs): New variable.
17446 (adjust_insn): If the target has a window_save instruction and this
17447 is the instruction, make its effect on parameter registers explicit.
17448 (next_non_note_insn_var_location): New function.
17449 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
17450 (vt_add_function_parameter): If the target has a window_save insn,
17451 adjust the incoming RTL and record that in windowed_parm_regs.
17452 (vt_finalize): Free windowed_parm_regs.
17454 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
17456 * doc/invoke.texi (C6X Options): New section.
17457 * doc/md.texi (TI C6X family): New section.
17458 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
17460 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
17461 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
17462 Provide C6X definitions.
17463 * config/c6x/c6x.md: New file.
17464 * config/c6x/constraints.md: New file.
17465 * config/c6x/predicates.md: New file.
17466 * config/c6x/c6x-sched.md.in: New file.
17467 * config/c6x/c6x-sched.md: New file.
17468 * config/c6x/gensched.sh: New file.
17469 * config/c6x/c6x-mult.md.in: New file.
17470 * config/c6x/genmult.sh: New file.
17471 * config/c6x/c6x-mult.md: New file.
17472 * config/c6x/sync.md: New file.
17473 * config/c6x/c6x-protos.h: New file.
17474 * config/c6x/sfp-machine.h: New file.
17475 * config/c6x/c6x.c: New file.
17476 * config/c6x/c6x.h: New file.
17477 * config/c6x/crti.s: New file.
17478 * config/c6x/crtn.s: New file.
17479 * config/c6x/lib1funcs.asm: New file.
17480 * config/c6x/c6x-modes.def: New file.
17481 * config/c6x/genopt.sh: New file.
17482 * config/c6x/c6x.opt: New file.
17483 * config/c6x/c6x-tables.opt: New file.
17484 * config/c6x/c6x-opts.h: New file.
17485 * config/c6x/c6x-isas.def: New file.
17486 * config/c6x/elf.h: New file.
17487 * config/c6x/elf-common.h: New file.
17488 * config/c6x/uclinux-elf.h: New file.
17489 * config/c6x/t-c6x: New file.
17490 * config/c6x/t-c6x-elf: New file.
17491 * config/c6x/t-c6x-uclinux: New file.
17492 * config/c6x/t-c6x-softfp: New file.
17493 * config/c6x/gtd.c: New file.
17494 * config/c6x/gtf.c: New file.
17495 * config/c6x/ltd.c: New file.
17496 * config/c6x/ltf.c: New file.
17497 * config/c6x/ged.c: New file.
17498 * config/c6x/gef.c: New file.
17499 * config/c6x/led.c: New file.
17500 * config/c6x/lef.c: New file.
17501 * config/c6x/eqd.c: New file.
17502 * config/c6x/eqf.c: New file.
17503 * config/c6x/libgcc-c6xeabi.ver: New file.
17506 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
17507 PR rtl-optimization/11320
17508 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
17509 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
17510 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
17511 current_sched_info->compute_jump_reg_dependencies. Record which
17512 registers are used and which registers are set by the jump.
17513 Clear deps->reg_conditional_sets after a barrier.
17514 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
17515 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
17516 (init_deps): Initialize reg_conditional_sets.
17517 (free_deps): Clear reg_conditional_sets.
17518 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
17519 Mark registers live on entry of the fallthrough block and conditionally
17520 set as set by the jump. Mark registers live on entry of non-fallthrough
17521 blocks as used by the jump.
17522 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
17523 Mark new parameters as unused.
17525 2011-07-14 Andrew Pinski <pinskia@gmail.com>
17528 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
17529 Use fold_build2_loc instead of build2.
17530 Use the correct type for the new tree.
17532 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17534 PR rtl-optimization/11320
17535 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
17536 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
17538 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17541 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
17543 (*rotw<mode>): Use const_int_operand for operand2.
17544 Use match_scatch for operand3.
17545 (*rotb<mode>): Ditto
17546 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
17548 2011-07-14 Richard Guenther <rguenther@suse.de>
17550 PR tree-optimization/49651
17551 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17552 handle dereferences with subvariables.
17554 2011-07-14 Richard Guenther <rguenther@suse.de>
17556 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
17557 (fold_stmt_1): Do it here directly on gimple and as a first thing.
17559 2011-07-14 Richard Guenther <rguenther@suse.de>
17561 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
17562 not bool_var when folding bool_var != 1 or bool_var == 0.
17564 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17566 * haifa-sched.c (schedule_insns): Remove outdated comment.
17567 (schedule_block): When computing a known value for TODO_SPEC,
17568 just set it rather than using logical operations.
17569 (try_ready): Likewise. Use a local variable rather than a
17570 pointer to TODO_SPEC. Reorder an if statement to move the
17571 easy case to the then block.
17572 * sched-deps.c (dep_spec_p): New static function.
17573 (update_dep): Use it to decide whether to call
17574 change_spec_dep_to_hard.
17575 (get_back_and_forw_lists): Use it.
17576 (sd_resolve_dep): Likewise.
17577 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
17578 (haifa_note_mem_dep): Likewise.
17579 (check_dep): Likewise.
17580 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
17581 (sched_free_deps): Free in two passes.
17583 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
17585 PR middle-end/49736
17586 * expr.c (all_zeros_p): Undo bogus part of last change.
17588 2011-07-14 Matthias Klose <doko@ubuntu.com>
17590 * doc/extend.texi (optimize attribute): Fix typo.
17592 2011-07-14 Richard Guenther <rguenther@suse.de>
17594 * gimplify.c (gimplify_expr): Only do required conversions.
17596 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17599 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
17600 i.e. use default_elf_select_section.
17601 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
17602 (READONLY_DATA_SECTION_ASM_OP): Remove.
17603 (TARGET_ASM_NAMED_SECTION): Move from here...
17604 * config/avr/avr.c: ...to here.
17605 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
17606 (avr_asm_named_section): Make static.
17608 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17611 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
17612 and crtfastmath.o for Linux/x86.
17614 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17616 * haifa-sched.c: Include "hashtab.h"
17617 (sched_no_dce): New global variable.
17618 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
17619 SHADOW_P): New macros.
17620 (last_clock_var, cycle_issued_insns): Move declarations.
17621 (must_backtrack): New static variable.
17622 (struct delay_pair): New structure.
17623 (delay_htab, delay_htab_i2): New static variables.
17624 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
17625 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
17627 (dep_cost_1): If delay pairs exist, try to look up the insns and
17628 use the correct pair delay if we find them.
17629 (rank-for_schedule): Tweak priority for insns that must be scheduled
17630 soon to avoid backtracking.
17631 (queue_insn): Detect conditions which force backtracking.
17632 (ready_add): Likewise.
17633 (struct sched_block_state): Add member shadows_only_p.
17634 (struct haifa_save_data): New structure.
17635 (backtrack_queue): New static variable.
17636 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
17637 unschedule_insns_until, restore_last_backtrack_point,
17638 free_topmost_backtrack_point, free_backtrack_queue,
17639 estimate_insn_tick, estimate_shadow_tick): New functions.
17640 (prune_ready_list): New arg shadows_only_p. All callers changed.
17641 If true, remove everything that isn't SHADOW_P. Look up delay
17642 pairs and estimate ticks to avoid scheduling the first insn too early.
17643 (verify_shadows): New function.
17644 (schedule_block): Add machinery to enable backtracking.
17645 (sched_init): Take sched_no_dce into account when setting
17647 (free_delay_pairs): New function.
17648 (init_h_i_d): Initialize INSN_EXACT_TICK.
17649 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
17650 * sched-deps.c (sd_unresolve_dep): New function.
17651 * sched-int. (struct haifa_sched_info): New fields save_state
17653 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
17654 feeds_backtrack_insn and shadow_p.
17655 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
17656 (sched_no_dce): Declare variable.
17657 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
17658 sd_unresolve_dep): Declare functions.
17659 * modulo-sched.c (sms_sched_info): Clear the two new fields.
17660 * sched-rgn.c (rgn_const_sched_info): Likewise.
17661 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17662 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
17663 (ebb_sched_info): Add them for the two new fields.
17664 (add_deps_for_risky_insns): Call add_delay_dependencies.
17666 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17668 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
17670 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
17671 (rs6000_call_indirect_aix): Ditto.
17672 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
17673 (call_indirect_aix<ptrsize>_internal): Ditto.
17674 (call_indirect_aix<ptrsize>_nor11): Ditto.
17675 (call_indirect_aix<ptrsize>_internal2): Ditto.
17676 (call_value_indirect_aix<ptrsize>): Ditto.
17677 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17678 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17679 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17680 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
17682 2011-07-13 Jason Merrill <jason@redhat.com>
17684 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
17686 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17688 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
17689 * config/spu/spu.md ("clrsb<mode>2"): New expander.
17691 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
17693 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
17694 * configure: Regenerate.
17696 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17698 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
17699 (asm_file_start): Remove.
17700 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
17701 free_bb_for_insn around code that modifies insns before
17702 restarting df analysis.
17704 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17707 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
17708 (LINK_SPEC): ... here.
17710 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17712 * haifa-sched.c (struct sched_block_state): New.
17713 (schedule_block): Move some local variables into such a structure.
17715 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17717 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
17718 * config/i386/t-crtpc: Remove.
17719 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17720 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
17722 (x86_64-*-darwin*): Likewise.
17723 (i[34567]86-*-linux*): Likewise.
17724 (x86_64-*-linux*): Likewise.
17726 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
17727 Handle -mpc32, -mpc64, -mpc80.
17729 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17731 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
17732 * config/alpha/t-crtfm: Remove.
17733 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
17734 * config/i386/t-crtfm: Remove.
17735 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
17736 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
17737 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
17738 * config/sparc/t-crtfm: Remove.
17740 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
17741 (alpha*-*-freebsd*): Likewise.
17742 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
17743 (x86_64-*-darwin*): Likewise.
17744 (i[34567]86-*-linux*): Likewise.
17745 (x86_64-*-linux*): Likewise.
17746 (x86_64-*-mingw*): Likewise.
17747 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
17748 (ia64*-*-freebsd*): Likewise.
17749 (ia64*-*-linux*): Likewise.
17750 (mips64*-*-linux*): Likewise.
17751 (mips*-*-linux*): Likewise.
17752 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
17753 (sparc64-*-linux*): Likewise.
17754 (sparc64-*-freebsd*): Likewise.
17756 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17758 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
17759 * config/darwin-crt3.c: Move to ../libgcc/config.
17760 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17761 ($(T)crt3$(objext)): Remove.
17762 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
17763 ($(T)crt2$(objext)): Remove.
17764 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
17765 (powerpc64-*-darwin*): Likewise.
17767 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17769 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
17771 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
17772 (addsi_1_zext): This.
17774 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17776 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
17777 * doc/tm.texi: Regenerate.
17778 * target.def (mergeable_rodata_prefix): New defhookpod.
17779 * varasm.c (mergeable_string_section, mergeable_constant_section):
17780 Use it. Allocate name with alloca.
17782 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17784 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
17786 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17788 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
17791 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17793 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
17794 (count_type_elements): Delete.
17795 (complete_ctor_at_level_p): Declare.
17796 * expr.c (flexible_array_member_p): New function, split out from...
17797 (count_type_elements): ...here. Make static. Replace allow_flexarr
17798 parameter with for_ctor_p. When for_ctor_p is true, return the
17799 number of elements that should appear in the top-level constructor,
17800 otherwise return an estimate of the number of scalars.
17801 (categorize_ctor_elements): Replace p_must_clear with p_complete.
17802 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
17803 (complete_ctor_at_level_p): New function, borrowing union logic
17804 from old categorize_ctor_elements_1.
17805 (mostly_zeros_p): Return true if the constructor is not complete.
17806 (all_zeros_p): Update call to categorize_ctor_elements.
17807 * gimplify.c (gimplify_init_constructor): Update call to
17808 categorize_ctor_elements. Don't call count_type_elements.
17809 Unconditionally prevent clearing for variable-sized types,
17810 otherwise rely on categorize_ctor_elements to detect
17811 incomplete initializers.
17813 2011-07-13 Richard Guenther <rguenther@suse.de>
17815 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
17816 the final type is integral.
17818 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17820 * sched-int.h (struct _dep): Add member cost.
17821 (DEP_COST, UNKNOWN_DEP_COST): New macros.
17822 * sched-deps.c (init_dep_1): Initialize DEP_COST.
17823 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
17824 (sched_change_pattern): Reset it for dependent insns.
17826 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17828 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
17829 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
17830 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
17831 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
17832 (CRT0_S, MCRT0_S): Remove.
17833 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
17836 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
17838 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
17840 * cse.c (insert_with_costs): Put semi-colon after empty loop body
17842 * emit-rtl.c (push_to_sequence): Likewise.
17843 * haifa-sched.c (max_issue): Likewise.
17844 * matrix-reorg.c (add_allocation_site): Likewise.
17845 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
17846 * reload.c (alternative_allows_const_pool_ref): Likewise.
17847 * sched-rgn.c (rgn_add_block): Likewise.
17848 (rgn_fix_recovery_cfg): Likewise.
17849 * tree.c (attribute_list_contained): Likewise.
17851 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
17853 * config/i386/i386.c: Tidy processor feature bitmasks.
17854 (m_P4_NOCONA): New.
17856 2011-07-12 Andrew Pinski <pinskia@gmail.com>
17859 * cprop.c (find_implicit_sets): Correct the condition.
17861 2011-07-12 Richard Henderson <rth@redhat.com>
17864 * dwarf2out.h (dwarf_frame_regnum): Remove.
17865 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
17866 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
17867 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
17868 (execute_dwarf2_frame): Initialize them.
17869 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
17870 users of the macros with the variables.
17871 (expand_builtin_dwarf_sp_column): Revert last change.
17872 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
17873 result of DWARF_FRAME_REGNUM into a local variable.
17875 2011-07-12 Richard Henderson <rth@redhat.com>
17878 * config/i386/i386.c (x86_output_mi_thunk): Use
17879 machopic_indirect_call_target instead of machopic_indirection_name
17882 2011-07-12 Laurent GUERBY <laurent@guerby.net>
17883 Eric Botcazou <ebotcazou@adacore.com>
17885 * prefix.h: Wrap up in extern "C" block.
17887 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
17889 AMD bdver2 Enablement
17890 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
17891 (case ${target}): Add bdver2.
17892 * config/i386/driver-i386.c (host_detect_local_cpu): Let
17893 -march=native recognize bdver2 processors.
17894 * config/i386/i386-c.c (ix86_target_macros_internal): Add
17895 bdver2 def_and_undef
17896 * config/i386/i386.c (struct processor_costs bdver2_cost): New
17898 (m_BDVER2): New definition.
17899 (m_AMD_MULTIPLE): Includes m_BDVER2.
17900 (initial_ix86_tune_features): Add bdver2 tuning.
17901 (processor_target_table): Add bdver2 entry.
17902 (static const char *const cpu_names): Add bdver2 entry.
17903 (ix86_option_override_internal): Add bdver2 instruction sets.
17904 (ix86_issue_rate): Add bdver2.
17905 (ix86_adjust_cost): Add bdver2.
17906 (has_dispatch): Add bdver2.
17907 * config/i386/i386.h (TARGET_BDVER2): New definition.
17908 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
17909 (enum processor_type): Add PROCESSOR_BDVER2.
17910 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
17911 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
17914 2011-07-12 Richard Henderson <rth@redhat.com>
17917 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
17918 destination address in memory on some paths.
17920 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
17922 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
17923 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
17924 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
17925 * function.c (locate_and_pad_parm): Take it into account.
17926 * target.def (function_arg_round_boundary): New hook.
17927 * targhooks.c (default_function_arg_round_boundary): New function.
17928 * targhooks.h (default_function_arg_round_boundary): Declare.
17929 * doc/tm.texi: Regenerate.
17931 2011-07-12 Richard Guenther <rguenther@suse.de>
17933 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
17934 Do not perform no-op changes.
17936 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
17938 * config/arm/predicates.md (neon_struct_operand): Make a normal
17940 (neon_struct_or_register_operand): New predicate.
17941 * config/arm/neon.md (movmisalign<mode>): Replace predicates
17942 with neon_struct_or_register_operand.
17943 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
17944 neon_struct_operand instead of memory_operand.
17946 2011-07-12 Martin Jambor <mjambor@suse.cz>
17948 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
17949 * cgraph.c (cgraph_get_node_or_alias): Removed.
17950 (change_decl_assembler_name): Changed all calls to
17951 cgraph_get_node_or_alias to a call to cgraph_get_node.
17952 (cgraph_make_decl_local): Likewise.
17953 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
17954 * varasm.c (default_binds_local_p_1): Likewise.
17955 (decl_binds_to_current_def_p): Likewise.
17957 2011-07-12 Jakub Jelinek <jakub@redhat.com>
17959 PR tree-optimization/49712
17960 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
17962 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
17964 * genautomata.c (add_arc): Return void. All callers changed.
17965 (make_automaton): Remove dead code.
17967 2011-07-11 Richard Henderson <rth@redhat.com>
17969 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
17970 (DW_FRAME_POINTER_REGNUM): New.
17971 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
17972 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
17974 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
17975 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
17976 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
17978 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
17979 * dwarf2out.h (dwarf_frame_regnum): New.
17980 (struct cfa_loc): Document the domain of the reg member.
17982 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
17984 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
17985 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
17987 2011-07-11 Jakub Jelinek <jakub@redhat.com>
17990 * dwarf2out.c (int_shift_loc_descriptor): New function.
17991 (int_loc_descriptor): If shorter, emit i as
17992 (i >> shift), shift, DW_OP_shl for suitable shift value.
17993 Similarly, try to optimize large negative values using
17994 DW_OP_neg of a positive value if shorter.
17995 (size_of_int_shift_loc_descriptor): New function.
17996 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
17998 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
17999 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
18000 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
18002 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
18003 addend as added DW_OP_plus if it is shorter.
18005 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18007 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
18008 (DTORS_SECTION_ASM_OP): Define.
18010 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18012 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
18013 * config/t-dfprules: Move to ../libgcc/config.
18014 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18015 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18016 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
18017 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
18019 (i[34567]86-*-cygwin*): Likewise.
18020 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
18021 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
18022 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
18023 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
18024 D64PBIT_FUNCS, D128PBIT_FUNCS.
18026 2011-07-11 Richard Guenther <rguenther@suse.de>
18028 * tree-vrp.c (simplify_conversion_using_ranges): Manually
18029 translate the source value-range through the conversion chain.
18031 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
18033 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
18035 2011-07-11 Arthur Loiret <aloiret@debian.org>
18037 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
18038 a bi-arch compiler defaulting to 31-bit. In this case:
18039 (tmake_file): Add s390/t-linux64.
18040 * doc/install.texi: Add s390-linux to the list of targets supporting
18041 --enable-targets=all.
18043 2011-07-11 Arthur Loiret <aloiret@debian.org>
18044 Matthias Klose <doko@debian.org>
18046 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
18047 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
18048 (tm_file): Add mips/linux64.h.
18049 (tmake_file): Add mips/t-linux64.
18050 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
18051 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
18052 instead of hardcoded mabi=n32.
18053 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
18054 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
18057 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18059 * passes.c (init_optimization_passes): Add invariant motion pass
18060 after induction variable optimization.
18062 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
18065 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
18066 offsets 1..5 set cc0 in a usable way.
18068 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
18070 * tree.h (call_expr_arg): Remove.
18071 (call_expr_argp): Likewise.
18073 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
18075 * config/sparc/sparc.md (save_register_window_1): Rename to...
18076 (window_save): ...this.
18077 * config/sparc/sparc.c (emit_save_register_window): Rename to...
18078 (emit_window_save): ...this.
18079 (sparc_expand_prologue): Adjust to above renaming.
18081 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18083 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
18086 2011-07-10 Richard Henderson <rth@redhat.com>
18088 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
18089 run final, instead of emitting text directly.
18091 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18093 * config/i386/i386.c (ix86_option_override_internal): Turn on
18094 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
18095 small PIC models for TARGET_X32.
18097 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
18100 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
18104 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
18105 stray notes and debug insns by using prev_nonnote_nondebug_insn
18106 instead of PREV_INSN.
18108 2011-07-09 Richard Henderson <rth@redhat.com>
18110 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
18111 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
18112 * dwarf2out.c: ... here.
18113 (output_all_cfis): Remove.
18114 (dwarf2out_switch_text_section): Use output_cfis directly.
18115 (size_of_locs): Export.
18116 (output_loc_sequence, output_loc_sequence_raw): Export.
18117 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
18118 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
18119 output_cfa_loc_raw): Move to ...
18120 * dwarfcfi.c: ... here.
18121 * dwarf2out.h: Update decls.
18123 2011-07-09 Richard Henderson <rth@redhat.com>
18125 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
18126 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
18127 * dwarf2cfi.c: ... here.
18128 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
18129 (DWARF_ROUND, DWARF_CIE_ID): Remove.
18130 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
18131 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
18132 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
18134 2011-07-09 Richard Henderson <rth@redhat.com>
18136 * dwarf2cfi.c (cie_return_save): New.
18137 (queue_reg_save): Use compare_reg_or_pc.
18138 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
18139 (dwarf2out_frame_debug_expr): Likewise.
18140 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
18141 (initial_return_save): Likewise.
18142 (execute_dwarf2_frame): Save and restore initial return save from
18143 the cie to the fde.
18144 * config/mips/mips.c (mips_frame_set): Remove special case for
18145 DWARF_FRAME_RETURN_COLUMN.
18147 2011-07-09 Richard Henderson <rth@redhat.com>
18149 * dwarf2cfi.c (lookup_cfa): Remove.
18150 (execute_dwarf2_frame): Assert queues are empty on entry.
18151 Setup initial cfa directly, not via lookup_cfa.
18152 Don't clear args_size state here.
18154 2011-07-09 Richard Henderson <rth@redhat.com>
18156 * dwarf2cfi.c (add_cfi_vec): New.
18157 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
18158 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
18159 (execute_dwarf2_frame): Set add_cfi_vec.
18161 2011-07-09 Richard Henderson <rth@redhat.com>
18163 * defaults.h (ASM_COMMENT_START): Move here...
18164 * dwarf2asm.c: ... from here.
18165 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
18166 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
18167 * varasm.c: Likewise.
18169 2011-07-09 Richard Henderson <rth@redhat.com>
18172 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
18173 (create_cfi_notes): ... do it here instead.
18175 2011-07-09 Jakub Jelinek <jakub@redhat.com>
18178 * dwarf2out.c (size_of_int_loc_descriptor): New function.
18179 (address_of_int_loc_descriptor): Use it.
18180 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
18182 2011-07-09 Richard Henderson <rth@redhat.com>
18184 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
18185 (prologue, epilogue): New.
18186 (return, *rts): New.
18187 (blockage, setd, seti): New.
18188 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18189 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
18190 (pdp11_saved_regno): New.
18191 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
18192 generate rtl instead of text.
18193 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
18194 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
18195 * config/pdp11/pdp11-protos.h: Update.
18197 2011-07-09 Richard Henderson <rth@redhat.com>
18199 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
18200 try to insert an rtl prologue here.
18201 (rs6000_output_function_epilogue): Similarly.
18202 * config/rs6000/rs6000.md (prologue): Emit a barrier to
18203 satisfy !TARGET_SCHED_PROLOG.
18204 (epilogue, sibcall_epilogue): Likewise.
18206 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
18208 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
18209 (FP_REG_P): Delete.
18210 (IN_OR_GLOBAL_P): Likewise.
18212 2011-07-08 Jason Merrill <jason@redhat.com>
18215 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
18216 compound assignment.
18218 * cgraph.c (cgraph_add_to_same_comdat_group): New.
18219 * cgraph.h: Declare it.
18220 * ipa.c (function_and_variable_visibility): Make sure thunks
18221 have the right visibility.
18223 2011-07-08 Richard Henderson <rth@redhat.com>
18226 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
18227 any tablejump vector.
18230 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
18231 end of the prologue.
18233 2011-07-08 Jakub Jelinek <jakub@redhat.com>
18236 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
18237 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
18238 * config/rs6000/vector.md (vector_select_<mode>,
18239 vector_select_<mode>_uns): Change second operand of NE to
18240 CONST0_RTX (<MODE>mode) instead of const0_rtx.
18241 * config/rs6000/altivec.md (*altivec_vsel<mode>,
18242 *altivec_vsel<mode>_uns): Expect second operand of NE to be
18243 zero_constant of the corresponding vector mode.
18244 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
18247 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
18249 * graphite-dependences.c (build_alias_set_powerset): Remove
18250 continue from loop, add one more assert.
18252 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18255 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
18256 In particular, allow 8-bit values in r28 and r29.
18257 (avr_hard_regno_scratch_ok): Disallow any register that might be
18258 part of the frame pointer.
18259 (avr_hard_regno_rename_ok): Same.
18260 (avr_legitimate_address_p): Don't allow SUBREGs.
18262 2011-07-08 Julian Brown <julian@codesourcery.com>
18264 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
18266 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
18267 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
18268 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
18269 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
18270 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
18271 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
18272 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
18273 registers in big-endian mode.
18275 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18277 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
18278 in terms of another.
18279 (write_attr_value): Write a cast if necessary.
18281 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
18282 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
18283 (REG_WORDS_BIG_ENDIAN): Document.
18284 * doc/tm.texi: Regenerate.
18285 * reload.c (operands_match_p): Take it into account.
18286 (reload_adjust_reg_for_mode): Likewise.
18287 * rtlanal.c (subreg_get_info): Likewise.
18289 2011-07-08 Richard Guenther <rguenther@suse.de>
18291 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
18294 2011-07-08 Kai Tietz <ktietz@redhat.com>
18296 * fold-const.c (fold_truth_andor): Factored out truth_andor
18297 label from fold_binary as function.
18298 (fold_binary_loc): Replace truth_andor lable
18299 by function fold_truth_andor.
18301 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
18303 PR middle-end/49519
18304 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
18305 check if address is stored in register. If so - give up.
18306 (check_sibcall_argument_overlap_1): Do not perform check of
18307 overlapping when it is call to address.
18309 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18311 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
18314 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18316 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
18317 GET_MODE_BITSIZE where appropriate.
18318 (widen_leading, expand_parity, expand_ctz, expand_ffs,
18319 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
18320 expand_float, expand_fix): Likewise.
18321 * expr.c (convert_move, convert_modes, expand_expr_real_2,
18322 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18323 * stor-layout.c (get_mode_bounds): Likewise.
18324 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
18326 * convert.c (convert_to_integer): Likewise.
18327 * expmed.c (expand_shift_1): Likewise.
18329 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
18332 * optabs.c (expand_binop): Tighten conditions for doubleword
18334 (widen_bswap): Assert that mode bitsize and precision are the same.
18335 * stor-layout.c (get_best_mode): Skip modes that have lower
18336 precision than bitsize.
18337 * recog.c (simplify_while_replacing): Assert that bitsize and
18338 precision are the same.
18340 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18342 * Makefile.in (LIBGCOV): Remove.
18343 (libgcc.mvars): Remove LIBGCOV.
18344 * libgov.c: Move to ../libgcc.
18346 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18348 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
18350 2011-07-08 Martin Jambor <mjambor@suse.cz>
18352 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
18353 is too big for total scalarization.
18355 2011-07-07 Richard Henderson <rth@redhat.com>
18357 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
18358 (DBX_DEBUGGING_INFO): Undef.
18360 2011-07-07 Richard Henderson <rth@redhat.com>
18362 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
18363 Handle some opcodes specially for debugging.
18364 * print-rtl.c: Include dwarf2out.h
18365 (print_rtx): Handle NOTE_INSN_CFI.
18366 * Makefile.in (print-rtl.o): Update.
18368 2011-07-07 Richard Henderson <rth@redhat.com>
18370 * tree-pass.h (pass_dwarf2_frame): Declare.
18371 * passes.c (init_optimization_passes): Add it.
18372 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
18373 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
18374 make static, do not call add_cfis_to_fde.
18375 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
18376 dwarf2out_frame_init): Merge into...
18377 (execute_dwarf2_frame): ... here. New function.
18378 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
18379 saved_do_cfi_asm to a tri-state variable.
18380 (gate_dwarf2_frame, pass_dwarf2_frame): New.
18381 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
18382 if it has yet to be done. Don't call dwarf2cfi_function_init.
18383 * dwarf2out.h, debug.h: Update decls.
18384 * final.c (final_start_function): Don't call
18385 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
18386 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
18387 * toplev.c (lang_dependent_init): Likewise.
18389 2011-07-07 Richard Henderson <rth@redhat.com>
18391 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
18392 FDE_TABLE_INCREMENT): Replace with...
18393 (fde_vec): ... this, a new vector.
18394 (current_fde): Remove. Replace all users with cfun->fde.
18395 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
18396 (size_of_aranges, dwarf2out_finish): Likewise.
18397 (dwarf2out_alloc_current_fde): Break out from ...
18398 (dwarf2out_begin_prologue): ... here.
18399 (dwarf2out_frame_init): Remove.
18400 * dwarf2cfi.c: Update all users of current_fde.
18401 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
18402 * dwarf2out.h: Update decls.
18403 (dw_fde_node): Add fde_index member.
18404 * function.h (struct function): Add fde member.
18406 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18407 Richard Henderson <rth@redhat.com>
18409 * dwarf2cfi.c (add_cfi): Remove.
18410 (dwarf2out_cfi_label): Remove force argument. Only generate the
18412 (add_fde_cfi): Simplify the different code paths.
18413 (add_cie_cfi): New.
18414 (old_cfa, old_cfa_remember): New.
18415 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
18416 (last_reg_save_label): Remove.
18417 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
18418 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18419 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18420 dwarf2out_frame_debug_cfa_expression,
18421 dwarf2out_frame_debug_cfa_restore,
18422 dwarf2out_frame_debug_cfa_window_save,
18423 dwarf2out_frame_debug_expr): Remove label parameter.
18424 (cfi_label_required_p, add_cfis_to_fde): New.
18425 (dwarf2out_frame_debug_after_prologue): New.
18426 (dwarf2cfi_frame_init): Initialize old_cfa.
18427 (dwarf2out_frame_debug_restore_state): Likewise.
18428 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
18429 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
18430 * final.c (final_start_function): Call
18431 dwarf2out_frame_debug_after_prologue.
18433 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18434 Richard Henderson <rth@redhat.com>
18436 * dwarf2cfi.c (cfi_insn): New.
18437 (dwarf2out_cfi_label): Don't emit cfi label here.
18438 (add_fde_cfi): Create a NOTE_INSN_CFI.
18439 (dwarf2out_frame_debug): Setup cfi_insn.
18440 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
18441 (dwarf2out_cfi_begin_epilogue): Make static.
18442 (dwarf2out_frame_debug_restore_state): Make static.
18443 * dwarf2out.c (output_cfi_directive): Make static.
18444 (dwarf2out_emit_cfi): New.
18445 * dwarf2out.h: Update.
18446 * final.c (final): Remove CFI notes.
18447 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
18448 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
18449 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
18450 * insn-notes.def (NOTE_INSN_CFI): New.
18451 (NOTE_INSN_CFI_LABEL): New.
18452 * rtl.h (union rtunion_def): Add rt_cfi member.
18453 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
18455 2011-07-07 Richard Henderson <rth@redhat.com>
18457 * dwarf2cfi.c: New file.
18458 * Makefile.in (OBJS): Add it.
18459 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
18460 * gengtype.c (open_base_files): Include dwarf2out.h.
18461 * coretypes.h (enum var_init_status): Move from ...
18463 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
18464 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
18465 expand_builtin_dwarf_sp_column, init_return_column_size,
18466 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
18467 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
18468 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
18469 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
18470 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
18471 compute_barrier_args_size, dwarf2out_args_size,
18472 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
18473 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
18474 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
18475 queue_reg_save, dwarf2out_flush_queued_reg_saves,
18476 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
18477 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18478 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18479 dwarf2out_frame_debug_cfa_expression,
18480 dwarf2out_frame_debug_cfa_restore,
18481 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
18482 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
18483 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
18484 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
18485 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
18486 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
18487 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
18488 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
18489 dw_loc_descr_node): Move to dwarf2out.h.
18490 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
18491 mem_loc_descriptor): Export.
18492 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
18493 (dwarf2out_frame_init): Extract CIE generation code to
18494 dwarf2cfi_frame_init.
18496 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
18499 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
18500 MASK_V8PLUS, remove commented out flag and reorder.
18502 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18505 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
18506 one non-complex and one complex argument, call c_save_expr on both
18509 2011-07-07 Martin Jambor <mjambor@suse.cz>
18511 PR middle-end/49495
18512 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
18513 (verify_cgraph_node): Some functinality moved to
18514 verify_edge_corresponds_to_fndecl, call it.
18516 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18518 * config.gcc (*local*): Remove.
18519 * doc/install-old.texi: Don't mention local configurations.
18521 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18524 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
18525 referencing debug insns that have been reset.
18526 (dead_debug_insert_before): Don't assert reg is non-NULL,
18527 instead return immediately if it is NULL.
18529 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18531 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
18533 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18535 * hw-doloop.c: New file.
18536 * hw-doloop.h: New file.
18537 * Makefile.in (OBJS): Add hw-doloop.o.
18538 (hw-doloop.o): New rule.
18539 ($(obj_out_file)): Add hw-doloop.h dependency.
18540 * config/bfin/bfin.c: Include "hw-doloop.h".
18541 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
18542 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
18543 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
18544 type changed to hwloop_info. Return bool, true if the loop was
18545 successfully optimized. Remove code that was moved to
18546 hw-doloop.c, and adjust other parts.
18547 (hwloop_fail): New static function, containing parts that used
18548 to be in bfin_optimize_loop.
18549 (bfin_discover_loop, bfin_discover_loops, free_loops,
18550 bfin_reorder_loops): Remove.
18551 (hwloop_pattern_reg): New static function.
18552 (bfin_doloop_hooks): New variable.
18553 (bfin_reorg_loops): Remove most code, call reorg_loops.
18554 * config/bfin/bfin.md (doloop_end splitter): Also enable if
18555 loop counter is a memory_operand.
18557 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
18559 * config.gcc: Support --with-multilib-list for x86 Linux targets.
18561 * configure.ac: Mention x86-64 for --with-multilib-list.
18562 * configure: Regenerated.
18564 * config/i386/gnu-user64.h (SPEC_64): Support x32.
18565 (SPEC_32): Likewise.
18566 (ASM_SPEC): Likewise.
18567 (LINK_SPEC): Likewise.
18568 (TARGET_THREAD_SSP_OFFSET): Likewise.
18569 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
18572 * config/i386/i386.h (TARGET_X32): New.
18573 (TARGET_LP64): New.
18574 (LONG_TYPE_SIZE): Likewise.
18575 (POINTER_SIZE): Likewise.
18576 (POINTERS_EXTEND_UNSIGNED): Likewise.
18577 (OPT_ARCH64): Support x32.
18578 (OPT_ARCH32): Likewise.
18580 * config/i386/i386.opt (mx32): New.
18582 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
18583 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18584 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
18585 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18587 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
18588 (BIONIC_DYNAMIC_LINKERX32): Likewise.
18589 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
18591 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
18593 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
18595 * doc/invoke.texi: Document -mx32.
18597 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18599 * doc/invoke.texi (mwords-little-endian): Deprecate.
18600 * config/arm/arm.opt (mwords-little-endian): Likewise.
18601 * config/arm/arm.c (arm_option_override): Warn about the deprecation
18602 of -mwords-little-endian.
18604 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18606 * reload1.c (choose_reload_regs): Use mode sizes to check whether
18607 an old reload register completely defines the required value.
18609 2011-07-07 Richard Guenther <rguenther@suse.de>
18611 * fold-const.c (fold_unary_loc): Do not strip sign-changes
18614 2011-07-07 Richard Guenther <rguenther@suse.de>
18616 * tree-vrp.c (simplify_conversion_using_ranges): New function.
18617 (simplify_stmt_using_ranges): Call it.
18619 2011-07-07 Kai Tietz <ktietz@redhat.com>
18621 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
18622 (lookup_logical_inverted_value): Likewise.
18623 (simplify_bitwise_binary_1): Likewise.
18624 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
18626 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18628 * gcc.c (%[Spec]): Don't document.
18629 (struct spec_list): Update comment.
18630 (do_spec_1): Don't handle %[Spec].
18631 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
18633 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18635 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
18636 default based on TARGET_ASM_NAMED_SECTION.
18637 * common/common-target.def (have_named_sections): Default to true.
18638 * common/config/default-common.c: Don't include tm.h.
18639 * common/config/picochip/picochip-common.c
18640 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
18641 * common/config/m32c/m32c-common.c: Remove.
18642 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
18643 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18644 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18645 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18646 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18647 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18648 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18650 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18652 PR middle-end/49640
18653 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
18654 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
18656 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18658 PR libmudflap/49550
18659 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
18661 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18664 * configure.ac (gcc_cv_as_hidden): Also accept
18665 x86_64-*-solaris2.1[0-9]*.
18666 (gcc_cv_as_cfi_directive): Likewise.
18667 (gcc_cv_as_comdat_group_group): Likewise.
18668 (set_have_as_tls): Likewise.
18669 * configure: Regenerate.
18670 * config.gcc (i[34567]86-*-solaris2*): Also handle
18671 x86_64-*-solaris2.1[0-9]*.
18672 * config.host (i[34567]86-*-solaris2*): Likewise.
18673 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
18674 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
18675 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
18676 (TARGET_LD_EMULATION): Use it.
18677 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
18678 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
18679 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
18680 (ASM_CPU64_DEFAULT_SPEC): Define.
18681 (ASM_CPU_SPEC): Use %(asm_cpu_default).
18682 (ASM_SPEC): Redefine.
18683 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
18684 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
18685 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
18686 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
18688 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
18690 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18692 * config/sol2.h (ASM_SPEC): Split into ...
18693 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
18694 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
18695 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
18696 (ASM_SPEC): Use ASM_SPEC_BASE.
18697 * config/sparc/sol2.h (ASM_SPEC): Redefine.
18699 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
18701 * config/avr/avr.md (*reload_insi): Change predicate #1 to
18702 const_int_operand. Ditto for peep2 producing this insn.
18703 Add argument to output_reload_insisf call.
18704 (*movsi,*movsf): Add argument to output_movsisf call.
18705 (*reload_insf): New insn and new peep2 to produce it.
18706 * config/avr/avr-protos.h (output_movsisf): Change prototype.
18707 (output_reload_insisf): Change prototype.
18708 * config/avr/avr.c (avr_asm_len): New function.
18709 (output_reload_insisf): Rewrite.
18710 (output_movsisf): Change prototype. output_reload_insisf for
18711 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
18712 (adjust_insn_length): Add argument to output_movsisf and
18713 output_reload_insisf call.
18715 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18717 * emit-rtl.c (paradoxical_subreg_p): New function.
18718 * rtl.h (paradoxical_subreg_p): Declare.
18719 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
18720 apply_distributive_law, simplify_comparison, simplify_set): Use it.
18721 * cse.c (record_jump_cond, cse_insn): Likewise.
18722 * expr.c (force_operand): Likewise.
18723 * rtlanal.c (num_sign_bit_copies1): Likewise.
18724 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
18725 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
18726 (push_reload): Use precision to check for paradoxical subregs.
18727 * expmed.c (extract_bit_field_1): Likewise.
18729 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
18730 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
18731 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
18732 simplify_set, simplify_logical, expand_compound_operation,
18733 make_extraction, force_to_mode, if_then_else_cond, extended_count,
18734 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
18735 record_value_for_reg): Likewise.
18736 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
18737 * simplify-rtx. c (simplify_unary_operation_1,
18738 simplify_binary_operation_1, simplify_const_relational_operation):
18741 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
18742 instead of GET_MODE_BITSIZE where appropriate.
18743 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
18744 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
18745 init_num_sign_bit_copies_in_rep): Likewise.
18746 * cse.c (fold_rtx, cse_insn): Likewise.
18747 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
18748 * simplify-rtx.c (simplify_unary_operation_1,
18749 simplify_const_unary_operation, simplify_binary_operation_1,
18750 simplify_const_binary_operation, simplify_ternary_operation,
18751 simplify_const_relational_operation, simplify_subreg): Likewise.
18752 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
18753 simplify_if_then_else, simplify_set, expand_compound_operation,
18754 expand_field_assignment, make_extraction, if_then_else_cond,
18755 make_compound_operation, force_to_mode, make_field_assignment,
18756 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
18757 extended_count, try_widen_shift_mode, simplify_shift_const_1,
18758 simplify_comparison, record_promoted_value, simplify_compare_const,
18759 record_dead_and_set_regs_1): Likewise.
18762 * simplify-rtx.c (simplify_const_binary_operation): Use the
18763 shift_truncation_mask hook instead of performing modulo by width.
18764 Compare against mode precision, not bitsize.
18765 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18766 Use shift_truncation_mask instead of constructing the value manually.
18768 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18770 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
18772 (rs6000_save_toc_in_prologue_p): Ditto.
18774 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
18775 up the static chain (r11) during indirect function calls.
18776 (-msave-toc-indirect): New undocumented debug switch.
18778 * config/rs6000/rs6000.c (struct machine_function): Add
18779 save_toc_in_prologue field to note whether the prologue needs to
18780 save the TOC value in the reserved stack location.
18781 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
18782 to save the TOC in the prologue, do so.
18783 (rs6000_trampoline_init): Don't allow creating AIX style
18784 trampolines if -mno-r11 is in effect.
18785 (rs6000_call_indirect_aix): New function to create AIX style
18786 indirect calls, adding support for -mno-r11 to suppress loading
18787 the static chain, and saving the TOC in the prologue instead of
18789 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
18790 TOC in the prologue.
18792 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
18794 (TOC_REGNUM): Ditto.
18795 (STATIC_CHAIN_REGNUM): Ditto.
18796 (ARG_POINTER_REGNUM): Ditto.
18797 (SFP_REGNO): Delete, unused.
18798 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
18799 function descriptor offsets.
18800 (TOC_SAVE_OFFSET_64BIT): Ditto.
18801 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
18802 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
18803 (AIX_FUNC_DESC_SC_32BIT): Ditto.
18804 (AIX_FUNC_DESC_SC_64BIT): Ditto.
18805 (ptrload): New mode attribute for the appropriate load of a pointer.
18806 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
18807 (call_indirect_aix64): Ditto.
18808 (call_value_indirect_aix32): Ditto.
18809 (call_value_indirect_aix64): Ditto.
18810 (call_indirect_nonlocal_aix32_internal): Ditto.
18811 (call_indirect_nonlocal_aix32): Ditto.
18812 (call_indirect_nonlocal_aix64_internal): Ditto.
18813 (call_indirect_nonlocal_aix64): Ditto.
18814 (call): Rewrite AIX indirect function calls. Add support for
18815 eliminating the static chain, and for moving the save of the TOC
18816 to the function prologue.
18817 (call_value): Ditto.
18818 (call_indirect_aix<ptrsize>): Ditto.
18819 (call_indirect_aix<ptrsize>_internal): Ditto.
18820 (call_indirect_aix<ptrsize>_internal2): Ditto.
18821 (call_indirect_aix<ptrsize>_nor11): Ditto.
18822 (call_value_indirect_aix<ptrsize>): Ditto.
18823 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18824 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18825 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18826 (call_nonlocal_aix32): Relocate in the rs6000.md file.
18827 (call_nonlocal_aix64): Ditto.
18829 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
18830 -mno-r11 documentation.
18832 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18835 * doc/extend.texi (Compound Literals): Fix typo.
18837 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
18839 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
18841 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
18843 * configure.ac (plugin-version.h): Generate
18844 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
18845 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
18848 * configure: Regenerate.
18850 * doc/plugins.texi (Building GCC plugins): Mention
18851 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
18853 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18855 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
18856 * combine.c (make_extraction, gen_lowpart_or_truncate,
18857 apply_distributive_law, simplify_comparison,
18858 reg_truncated_to_mode, record_truncated_value): Use it.
18859 * cse.c (notreg_cost): Likewise.
18860 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
18861 * expr.c (convert_move, convert_modes): Likewise.
18862 * optabs.c (expand_binop, expand_unop): Likewise.
18863 * postreload.c (move2add_last_label): Likewise.
18864 * regmove.c (optimize_reg_copy_3): Likewise.
18865 * rtlhooks.c (gen_lowpart_general): Likewise.
18866 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
18868 2011-07-06 Joseph Myers <joseph@codesourcery.com>
18870 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
18872 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18874 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
18875 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
18876 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
18877 (simplify_const_unary_operation, simplify_binary_operation_1,
18878 simplify_const_binary_operation, simplify_const_relational_operation):
18879 Use them. Use GET_MODE_MASK for masking and sign-extensions.
18880 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
18881 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
18882 simplify_shift_const_1, simplify_comparison): Likewise.
18883 * expr.c (convert_modes): Likewise.
18884 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
18885 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
18886 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
18888 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
18890 2011-07-06 Richard Guenther <rguenther@suse.de>
18892 PR tree-optimization/49645
18893 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
18894 register variables.
18895 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
18896 in type qualification here ...
18897 (copy_reference_ops_from_ref): ... not here.
18898 (vn_reference_lookup_3): ... or here.
18899 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
18900 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
18902 2011-07-06 Ian Lance Taylor <iant@google.com>
18904 * doc/install.texi (Configuration): It's
18905 --enable-gnu-indirect-function, not --enable-indirect-function.
18907 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18909 * simplify-rtx.c (simplify_const_binary_operation): Use the
18910 shift_truncation_mask hook instead of performing modulo by width.
18911 Compare against mode precision, not bitsize.
18912 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18913 Use shift_truncation_mask instead of constructing the value manually.
18915 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
18917 PR middle-end/47383
18918 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
18919 address computation and convert to address_mode if needed.
18921 2011-07-06 Richard Guenther <rguenther@suse.de>
18923 * tree.c (build_common_tree_nodes_2): Merge with
18924 build_common_tree_nodes.
18925 * tree.h (build_common_tree_nodes): Adjust prototype.
18926 (build_common_tree_nodes_2): Remove.
18927 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
18928 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
18930 2011-07-05 Jakub Jelinek <jakub@redhat.com>
18932 PR tree-optimization/49618
18933 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
18934 t recurse on the decl.
18935 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
18936 return true if expr isn't known to be defined in current
18937 TU or some other LTO partition.
18939 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
18941 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
18942 override CASE_VALUES_THRESHOLD.
18944 * stmt.c (toplevel): Include params.h.
18945 (case_values_threshold): Use the --param case-values-threshold
18946 value if non-zero, otherwise use machine dependent value.
18947 (expand_case): Use case_values_threshold.
18949 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
18951 * doc/invoke.texi (--param case-values-threshold): Document.
18953 2011-07-05 Richard Henderson <rth@redhat.com>
18955 * dwarf2out.c (dwarf2out_cfi_label): Make static.
18956 (dwarf2out_flush_queued_reg_saves): Make static.
18957 (dwarf2out_reg_save): Remove.
18958 (dwarf2out_return_save): Remove.
18959 (dwarf2out_return_reg): Remove.
18960 (dwarf2out_reg_save_reg): Remove.
18961 (dwarf2out_def_cfa): Merge into ...
18962 (dwarf2out_frame_init): ... here.
18963 * dwarf2out.h, tree.h: Remove declarations as necessary.
18965 2011-07-05 Richard Henderson <rth@redhat.com>
18967 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
18968 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18969 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
18972 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
18973 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
18974 (process_epilogue): Don't call dwarf2out_def_cfa.
18976 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
18977 indicate the return address save.
18978 (process_cfa_register): Likewise.
18980 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
18981 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
18983 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
18984 for ar.pfs save at alloc insn.
18986 2011-07-05 Richard Henderson <rth@redhat.com>
18988 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
18989 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18990 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
18991 stack pointer save.
18992 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
18993 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
18994 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
18995 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
18997 2011-07-05 Richard Henderson <rth@redhat.com>
18999 * config/vax/vax.md (define_c_enum unspecv): New. Define the
19000 VUNSPEC_* constants here instead of via define_constants.
19001 (VUNSPEC_PEM): New constant.
19002 (procedure_entry_mask): New insn.
19003 (prologue): New expander.
19004 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
19005 (vax_expand_prologue): Rename from vax_output_function_prologue;
19006 emit rtl instead of text.
19007 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19008 (print_operand): Add 'x' prefix.
19010 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19012 PR middle-end/47715
19013 * calls.c (precompute_register_parameters): Promote the function
19014 argument before checking non-legitimate constant.
19016 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19018 PR tree-optimization/47654
19019 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
19020 (lst_do_strip_mine_loop): Return an int.
19021 (lst_do_strip_mine): Same.
19022 (scop_do_strip_mine): Same.
19023 (scop_do_block): Loop blocking should strip-mine at least two loops.
19024 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
19025 (scop_do_interchange): Same.
19026 * graphite-poly.h (scop_do_interchange): Update declaration.
19027 (scop_do_strip_mine): Same.
19029 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19031 * graphite-clast-to-gimple.c (precision_for_value): Removed.
19032 (precision_for_interval): Removed.
19033 (gcc_type_for_interval): Use mpz_sizeinbase.
19035 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19037 * graphite-ppl.h (value_max): Correct computation of max.
19039 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19041 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
19043 2011-07-05 Richard Guenther <rguenther@suse.de>
19045 * c-decl.c (c_init_decl_processing): Defer building common
19046 tree nodes to c_common_nodes_and_builtins.
19048 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
19050 PR tree-optimization/49580
19051 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
19052 the loop's number of iterations.
19053 * tree-parloops.c (transform_to_exit_first_loop): Add the
19054 handling of the loop's number of iterations before the call
19055 to gimple_duplicate_sese_tail.
19056 Insert the stmt caclculating the new rhs of the loop's
19057 condition stmt to the preheader instead of iters_bb.
19059 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19061 PR rtl-optimization/47449
19062 * fwprop.c (forward_propagate_subreg): Don't propagate hard
19063 register nor zero/sign extended hard register.
19065 2011-07-05 Richard Guenther <rguenther@suse.de>
19067 PR tree-optimization/49518
19068 PR tree-optimization/49628
19069 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
19070 irrelevant and invariant data-references.
19071 (vect_analyze_data_ref_access): For invariant loads clear the
19074 2011-07-04 Jakub Jelinek <jakub@redhat.com>
19076 PR rtl-optimization/49619
19077 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
19078 pass VOIDmode as op0_mode to recursive call, and return temp even
19079 when different from tor, just if it is not IOR of the original
19082 PR rtl-optimization/49472
19083 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
19084 negating MULT, negate the second operand instead of first.
19085 (simplify_binary_operation_1) <case MULT>: If one operand is
19086 a NEG and the other is MULT, don't attempt to optimize by negation
19087 of the MULT operand if it only moves the NEG operation around.
19090 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
19091 get_current_def return value if it can't be trusted to be
19092 the current value of the variable in the current bb.
19094 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
19097 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
19098 general register to memory for !TARGET_INTER_UNIT_MOVES.
19100 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19103 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
19104 instead of TREE_READONLY.
19106 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19108 * doc/extend.texi (AVR Built-in Functions): Update documentation
19109 of __builtin_avr_fmul*.
19110 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
19111 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
19112 * config/avr/avr.md (fmul): Rename to fmul_insn.
19113 (fmuls): Rename to fmuls_insn.
19114 (fmulsu): Rename to fmulsu_insn.
19115 (fmul,fmuls,fmulsu): New expander.
19116 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
19117 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
19118 * config/avr/libgcc.S (__fmul): New function.
19119 (__fmuls): New function.
19120 (__fmulsu,__fmulsu_exit): New function.
19122 2011-07-04 Richard Guenther <rguenther@suse.de>
19124 PR tree-optimization/49615
19125 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
19126 basic-block index check.
19128 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19130 * longlong.h (count_leading_zeros, count_trailing_zeros,
19131 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
19134 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
19136 PR tree-optimization/49610
19137 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
19140 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
19141 Olivier Hainque <hainque@adacore.com>
19142 Nicolas Setton <setton@adacore.com>
19144 * tree.h (TYPE_ARTIFICIAL): New flag.
19145 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
19146 the DIE of the type if it is artificial.
19147 (gen_array_type_die): Likewise.
19148 (gen_enumeration_type_die): Likewise.
19149 (gen_struct_or_union_type_die): Likewise.
19150 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
19151 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
19153 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19155 * tree-object-size.c (pass_through_call): Handle
19156 BUILT_IN_ASSUME_ALIGNED.
19158 2011-07-01 Martin Jambor <mjambor@suse.cz>
19160 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
19162 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
19164 PR middle-end/48016
19165 * explow.c (update_nonlocal_goto_save_area): Use proper mode
19166 for stack save area.
19167 * function.c (expand_function_start): Likewise.
19169 2011-07-01 Richard Guenther <rguenther@suse.de>
19171 PR middle-end/49596
19172 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
19173 may have unknown refs.
19175 2011-07-01 Kai Tietz <ktietz@redhat.com>
19177 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
19179 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19181 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
19182 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
19183 (Specific, mips-sgi-irix6): Likewise.
19185 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19187 PR libmudflap/49549
19188 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
19190 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19192 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
19193 [idx]= and [idx1 ... idx2]= before initializers if needed for
19194 array initializers.
19196 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
19198 * config.gcc (score-*-elf): Remove score7.o.
19199 * config/score/t-score-elf: Likewise.
19200 * config/score/score.c: Merge score7 to score.c and
19201 remove forwarding functions.
19202 * config/score/score7.c: Deleted.
19203 * config/score/score7.h: Deleted.
19205 2011-07-01 Richard Guenther <rguenther@suse.de>
19207 PR tree-optimization/49603
19208 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
19210 2011-06-30 Martin Jambor <mjambor@suse.cz>
19212 * tree-sra.c (struct access): Rename total_scalarization to
19213 grp_total_scalarization
19214 (completely_scalarize_var): New function.
19215 (sort_and_splice_var_accesses): Set total_scalarization in the
19216 representative access.
19217 (analyze_access_subtree): Propagate total scalarization accross the
19218 tree, no holes in totally scalarized trees, simplify coverage
19220 (analyze_all_variable_accesses): Call completely_scalarize_var instead
19221 of completely_scalarize_record.
19223 2011-06-30 Richard Henderson <rth@redhat.com>
19225 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
19226 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
19227 * config/i386/i386.c: Don't include dwarf2out.h.
19228 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
19229 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
19230 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
19231 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
19232 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
19234 2011-06-30 Richard Henderson <rth@redhat.com>
19236 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
19237 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19238 * final.c (final_scan_insn): Look for it, and invoke
19239 dwarf2out_frame_debug before the insn if found.
19241 2011-06-30 Richard Henderson <rth@redhat.com>
19243 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
19244 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
19246 2011-06-30 Richard Henderson <rth@redhat.com>
19248 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
19249 Define a vector of this type.
19250 (regs_saved_in_regs): Use a VEC.
19251 (num_regs_saved_in_regs): Remove.
19252 (compare_reg_or_pc): New.
19253 (record_reg_saved_in_reg): Split out from...
19254 (dwarf2out_flush_queued_reg_saves): ... here.
19255 (clobbers_queued_reg_save): Update for VEC.
19256 (reg_saved_in): Likewise.
19257 (dwarf2out_frame_debug_init): Likewise.
19258 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
19259 (dwarf2out_frame_debug_cfa_register): Likewise.
19261 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19263 PR tree-optimization/49572
19264 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
19265 type of the RHS instead of that of the LHS for the expression type.
19267 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19269 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
19272 2011-06-30 Richard Guenther <rguenther@suse.de>
19274 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
19275 * tree-ssa-structalias.c (create_variable_info_for): Do not
19276 add initial constraints for non-var-decls. Properly handle
19277 globals in other ltrans partitions.
19278 (intra_create_variable_infos): Manually create constraints for
19279 the fake no-alias parameter.
19280 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
19281 and assert there are no clones.
19283 2011-06-30 Richard Guenther <rguenther@suse.de>
19285 PR tree-optimization/46787
19286 * tree-data-ref.c (dr_address_invariant_p): Remove.
19287 (find_data_references_in_stmt): Invariant accesses are ok now.
19288 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
19289 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
19292 2011-06-30 Martin Jambor <mjambor@suse.cz>
19294 PR tree-optimization/49094
19295 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
19296 (build_accesses_from_assign): Use it.
19298 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19300 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19301 handling of BUILT_IN_ASSUME_ALIGNED.
19304 * dwarf2out.c (output_abbrev_section): Don't return early
19305 if abbrev_die_table_in_use is 1.
19306 (dwarf2out_finish): Instead don't call output_abbrev_section
19307 nor emit abbrev_section_label in that case.
19309 2011-06-30 Nick Clifton <nickc@redhat.com>
19311 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
19314 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19316 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19317 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
19319 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
19321 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
19322 both pattern and original statements if necessary.
19323 (vect_transform_loop): Likewise.
19324 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
19325 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
19326 Mark the pattern statement only if the original statement doesn't
19328 (process_use): Call vect_mark_relevant with additional parameter.
19329 (vect_mark_stmts_to_be_vectorized): Likewise.
19330 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
19331 (vect_analyze_stmt): Handle both pattern and original statements
19333 (vect_transform_stmt): Don't store vectorized pattern statement
19334 in the original statement.
19335 (vect_is_simple_use_1): Use related pattern statement only if the
19336 original statement is irrelevant.
19337 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
19339 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
19341 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
19343 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
19345 (TARGET_AVX128_OPTIMAL): New definition.
19346 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19347 X86_TUNE_AVX128_OPTIMAL entry.
19348 (ix86_option_override_internal): Enable the generation
19349 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
19350 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
19351 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
19353 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
19355 PR tree-optimization/49539
19356 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
19357 names by means of stmt_references_abnormal_ssa_name.
19358 (associate_plusminus): Call can_propagate_from before propagating
19359 from definition statements.
19360 (ssa_forward_propagate_and_combine): Remove superfluous newline.
19362 2011-06-29 Richard Guenther <rguenther@suse.de>
19364 * doc/invoke.texi: Document -scev dump modifier.
19365 * tree-pass.h (TDF_SCEV): New dump flag.
19366 * tree-dump.c (dump_option_value_in): Add scev.
19367 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
19368 * tree-scalar-evolution.c: Likewise.
19370 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
19372 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
19373 (cxa_type_match): Correct declaration.
19374 (__gnu_unwind_pr_common): Reconstruct additional indirection
19375 when __cxa_type_match returns succeeded_with_ptr_to_base.
19377 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19379 PR rtl-optimization/49114
19380 * reload.c (struct replacement): Remove SUBREG_LOC member.
19381 (push_reload): Do not set it.
19382 (push_replacement): Likewise.
19383 (subst_reload): Remove dead code.
19384 (copy_replacements): Remove assertion.
19385 (copy_replacements_1): Do not handle SUBREG_LOC.
19386 (move_replacements): Likewise.
19387 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
19388 Detect subregs via recursive descent instead of via SUBREG_LOC.
19390 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19392 * config/avr/avr.c (avr_encode_section_info): Dispatch to
19393 default_encode_section_info.
19395 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
19397 PR tree-optimization/49545
19398 * builtins.c (get_object_alignment_1): Update function comment.
19399 Do not use DECL_ALIGN for functions, but test
19400 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
19401 * fold-const.c (get_pointer_modulus_and_residue): Don't check
19402 for functions here.
19403 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
19405 2011-06-29 Jakub Jelinek <jakub@redhat.com>
19408 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
19409 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
19411 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19414 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
19415 about uninitialized data attributed 'progmem' from here...
19416 (avr_encode_section_info): ...to this new function.
19417 (TARGET_ENCODE_SECTION_INFO): New define.
19418 (avr_section_type_flags): For data in ".progmem.data", remove
19419 section flag SECTION_WRITE.
19421 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19423 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
19425 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
19426 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
19427 (__umulhisi3): Ditto.
19428 * config/avr/avr.md (mulhisi3): New insn expender.
19429 (umulhisi3): New insn expender.
19430 (*mulhisi3_call): New insn.
19431 (*umulhisi3_call): New insn.
19433 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19435 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
19437 2011-06-28 Richard Henderson <rth@redhat.com>
19439 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
19440 all code and arguments that handled pushes. Update all callers.
19442 2011-06-28 Richard Henderson <rth@redhat.com>
19444 * config/arm/arm.c (arm_output_function_prologue): Don't call
19445 thumb1_output_function_prologue.
19446 (arm_expand_prologue): Avoid dead store.
19447 (number_of_first_bit_set): Use ctz_hwi.
19448 (thumb1_emit_multi_reg_push): New.
19449 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
19450 to emit the entire prologue as rtl.
19451 (thumb1_output_interwork): Split out from
19452 thumb1_output_function_prologue.
19453 (thumb1_output_function_prologue): Remove.
19454 (arm_attr_length_push_multi): Handle thumb1.
19455 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
19456 (prologue_thumb1_interwork): New.
19457 (*push_multi): Allow thumb1; use push_mult_memory_operand.
19458 * config/arm/predicates.md (push_mult_memory_operand): New.
19460 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19462 * config/sparc/sync.md (*stbar): Delete.
19463 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
19465 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19467 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
19469 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19471 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
19472 (TARGET_64BIT_DEFAULT): Define.
19473 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
19475 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
19477 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19479 * common.opt (in_lto_p): New Variable entry.
19480 * flags.h (in_lto_p): Move to common.opt.
19481 * gcc.c: Include params.h.
19482 (set_option_handlers): Also use common_handle_option and
19483 target_handle_option.
19484 (main): Call global_init_params, finish_params and init_options_struct.
19485 * opts.c (debug_type_names): Move from toplev.c.
19486 (print_filtered_help): Access quiet_flag through opts pointer.
19487 (common_handle_option): Return early in the driver for some options.
19488 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
19490 * toplev.c (in_lto_p): Move to common.opt.
19491 (debug_type_names): Move to opts.c.
19492 * Makefile.in (OBJS): Remove opts.o.
19493 (OBJS-libcommon-target): Add opts.o.
19494 (gcc.o): Update dependencies.
19496 2011-06-28 Kai Tietz <ktietz@redhat.com>
19498 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
19500 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19502 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
19503 with '=' constraint modifier.
19504 (*divdf3_vfp): Likewise.
19505 ("*mulsf3_vfp"): Likewise.
19506 ("*muldf3_vfp"): Likewise.
19507 ("*mulsf3negsf_vfp"): Likewise.
19508 ("*muldf3negdf_vfp"): Likewise.
19510 2011-06-28 Nick Clifton <nickc@redhat.com>
19512 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
19513 relaxation when performing an incremental link.
19515 2011-06-28 Kai Tietz <ktietz@redhat.com>
19517 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
19518 within BB from last to first.
19520 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19522 * genattr-common.c: New. Based on genattr.c.
19523 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
19524 (MOSTLYCLEANFILES): Add insn-attr-common.h.
19525 (opts.o): Update dependencies.
19526 (.PRECIOUS): Add insn-attr-common.h.
19527 (simple_rtl_generated_h): Add insn-attr-common.h.
19528 (build/genattr-common.o): New.
19529 (genprogrtl): Add attr-common.
19530 * genattr.c (main): Include insn-attr-common.h. Don't generate
19531 definitions of DELAY_SLOTS or INSN_SCHEDULING.
19532 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
19534 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
19536 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
19537 avr-*-* and avr-*-rtems* targets.
19539 * config/avr/elf.h: New file.
19540 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
19541 (TARGET_ASM_SELECT_SECTION): Define.
19542 (INIT_SECTION_ASM_OP): Undefine.
19543 (FINI_SECTION_ASM_OP): Undefine.
19544 (READONLY_DATA_SECTION_ASM_OP): Undefine.
19545 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
19546 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
19547 * config/avr/avr.h:
19548 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
19549 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
19550 (MAX_OFILE_ALIGNMENT): Move to elf.h.
19551 (STRING_LIMIT): Move to elf.h.
19552 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
19553 (ASM_DECLARE_OBJECT_NAME): Remove.
19555 (ASM_OUTPUT_SKIP): Remove.
19556 (DWARF2_DEBUGGING_INFO): Remove.
19557 (OBJECT_FORMAT_ELF): Remove.
19558 (USER_LABEL_PREFIX): Remove.
19559 (ASM_OUTPUT_EXTERNAL): Remove.
19560 (ASM_OUTPUT_ASCII): Remove.
19561 (TYPE_ASM_OP): Remove.
19562 (SIZE_ASM_OP): Remove.
19563 (WEAK_ASM_OP): Remove.
19564 (STRING_ASM_OP): Remove.
19565 (SET_ASM_OP): Remove.
19566 (ASM_WEAKEN_LABEL): Remove.
19567 (TYPE_OPERAND_FMT): Remove.
19568 (ASM_DECLARE_FUNCTION_SIZE): Remove.
19569 (ASM_FINISH_DECLARE_OBJECT): Remove.
19570 (NO_DOLLAR_IN_LABEL): Remove.
19571 (ASM_GENERATE_INTERNAL_LABEL): Remove.
19572 (ASM_OUTPUT_CASE_LABEL): Remove.
19573 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
19574 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
19575 (gas_output_ascii): Remove.
19576 (gas_output_limited_string): Remove.
19577 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19578 * config/avr/avr-protos.h
19579 (gas_output_ascii): Remove prototye.
19580 (gas_output_limited_string): Remove prototype.
19582 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
19585 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
19588 2011-06-27 Jan Hubicka <jh@suse.cz>
19590 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
19591 node instead of references in node.
19593 2011-06-27 Richard Henderson <rth@redhat.com>
19595 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
19596 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
19599 2011-06-27 Jakub Jelinek <jakub@redhat.com>
19601 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
19603 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
19604 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
19605 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
19606 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
19607 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
19608 (evaluate_stmt, execute_fold_all_builtins): Handle
19609 BUILT_IN_ASSUME_ALIGNED.
19610 * tree-ssa-dce.c (propagate_necessity): Likewise.
19611 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19612 call_may_clobber_ref_p_1): Likewise.
19613 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
19614 (expand_builtin_assume_aligned): New function.
19615 * doc/extend.texi (__builtin_assume_aligned): Document.
19618 * cselib.c (promote_debug_loc): If cselib_preserve_constants
19619 and l has two DEBUG_INSN owned locs instead of just one, adjust
19620 the second location's setting_insn too.
19622 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19624 PR libmudflap/38738
19625 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
19627 2011-06-27 Nick Clifton <nickc@redhat.com>
19629 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
19630 bit position of highest bit set into a count of the high zero bits.
19632 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19634 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
19636 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19639 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
19642 2011-06-27 Richard Guenther <rguenther@suse.de>
19644 PR tree-optimization/49394
19645 * passes.c (execute_one_pass): Restore current_pass after
19646 applying IPA transforms.
19648 2011-06-27 Kai Tietz <ktietz@redhat.com>
19650 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
19651 out of type precision after operation.
19652 (find_bswap): Take for limit value the integer auto-promotion
19655 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19657 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
19658 forward scan as well.
19660 2011-06-27 Tristan Gingold <gingold@adacore.com>
19663 * config/vms/vms-protos.h: New file.
19664 * config/vms/vms-crtlmap.map: New file.
19665 * config/vms/vms.c: New file.
19666 * config/vms/make-crtlmap.awk: New file.
19667 * config/vms/vms-crtl.h: File removed.
19668 * config/vms/vms-crtl-64.h: File removed.
19669 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
19670 * config/alpha/vms64.h: Do not include vms-crtl-64.h
19671 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
19672 clear some builtins on VMS. Calls vms_patch_builtins.
19673 (avms_asm_output_external): Remove.
19674 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
19675 (struct crtl_name_spec): Remove
19676 (DO_CTRL_NAMES): Remove.
19677 * config/ia64/vms.h (struct crtl_name_spec): Remove
19678 (DO_CTRL_NAMES): Remove.
19679 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
19680 clear some builtins on VMS. Calls vms_patch_builtins.
19681 (ia64_asm_output_external): Remove DO_CRTL_NAME.
19682 * config/ia64/vms64.h: Do not include vms-crtl-64.h
19683 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
19685 2011-06-27 Tristan Gingold <gingold@adacore.com>
19687 * config/alpha/alpha.c (alpha_end_function): Always generate .end
19690 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19692 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
19693 the function receives nonlocal gotos.
19695 2011-06-27 Richard Guenther <rguenther@suse.de>
19697 PR tree-optimization/49536
19698 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
19699 For non-scalar inner types use a scalar type according to
19700 the scalar inner mode.
19702 2011-06-27 Richard Guenther <rguenther@suse.de>
19704 PR tree-optimization/49365
19705 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
19707 2011-06-27 Richard Guenther <rguenther@suse.de>
19709 PR tree-optimization/49169
19710 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
19711 the alignment of function decls.
19713 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
19716 * config/darwin.c (darwin_mergeable_string_section): Place string
19717 constants in '.cstring' rather than '.const' when CF/NSStrings are
19720 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
19722 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
19723 (emit_save_register_window): Likewise.
19724 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
19725 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
19726 Swap back %o7/%i7 in register naming.
19728 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
19731 * config/darwin.c (darwin_override_options): Improve warning when
19732 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
19733 is given with fpie/fPIE.
19734 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
19735 * config/darwin9.h (PIE_SPEC): New.
19737 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
19739 * timevar.c (timevar_print): Increase width for display of timevar
19742 2011-06-24 Jakub Jelinek <jakub@redhat.com>
19745 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
19746 instead of TYPE_CHAIN for chain_next for types.
19748 2011-06-24 Richard Henderson <rth@redhat.com>
19750 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
19751 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
19752 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
19753 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
19754 (sparc_flat_expand_prologue): Emit individual instructions
19755 instead of one of the above.
19757 2011-06-24 Easwaran Raman <eraman@google.com>
19759 PR rtl-optimization/49429
19761 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
19762 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
19763 used to copy y into x.
19764 * calls.c (initialize_argument_information): Mark
19765 an argument addressable if it is passed by invisible reference.
19766 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
19767 if it is passed by reference.
19769 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
19771 PR rtl-optimization/49504
19772 * rtlanal.c (nonzero_bits1): Properly handle addition or
19773 subtraction of a pointer in Pmode if pointers extend unsigned.
19774 (num_sign_bit_copies1): Likewise.
19776 2011-06-24 Martin Jambor <mjambor@suse.cz>
19778 PR tree-optimizations/49516
19779 * tree-sra.c (sra_modify_assign): Choose the safe path for
19780 aggregate copies if we also did scalar replacements.
19782 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19785 * config/arm/predicates.md (add_operator): New.
19786 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
19788 2011-06-24 Andi Kleen <ak@linux.intel.com>
19790 * tree-sra.c (type_internals_preclude_sra_p): Add msg
19791 parameter. Split up ifs and report reason in *msg.
19793 (find_var_candiate): Add msg variable.
19794 Split up ifs and report reason to reject.
19795 (find_param_candidates): Add msg variable.
19796 Pass msg to type_internals_preclude_sra_p.
19798 2011-06-23 Jeff Law <law@redhat.com>
19800 PR middle-end/48770
19801 * reload.h (reload): Change to return a bool.
19802 * ira.c (ira): If requested by reload, run a fast DCE pass after
19803 reload has completed. Fix comment typo.
19804 * reload1.c (need_dce): New file scoped static.
19805 (reload): Set reload_completed here. Return whether or not a DCE
19806 pass after reload is needed.
19807 (delete_dead_insn): Set need_dce as needed.
19809 PR middle-end/49465
19810 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
19811 to detect threading through joiner block. If there was already
19812 an edge to the new target, then do not change the PHI nodes.
19814 2011-06-23 Jakub Jelinek <jakub@redhat.com>
19816 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
19817 get_pointer_alignment to see if base isn't sufficiently aligned.
19819 2011-06-23 Jan Hubicka <jh@suse.cz>
19821 PR tree-optimize/49373
19822 * tree-pass.h (all_late_ipa_passes): Declare.
19823 * cgraphunit.c (init_lowered_empty_function): Fix properties.
19824 (cgraph_optimize): Execute late passes; remove unreachable funcions
19825 after materialization.
19826 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
19828 * passes.c (all_late_ipa_passes): Declare.
19829 (dump_passes, register_pass): Handle late ipa passes.
19830 (init_optimization_passes): Move ipa_pta to late passes; schedule
19831 fixup_cfg at beggining of all_passes.
19832 (apply_ipa_transforms): New function.
19833 (execute_one_pass): When doing simple ipa pass, apply all transforms.
19835 2011-06-23 Joseph Myers <joseph@codesourcery.com>
19837 * params.c: Include common/common-target.h. Don't include tm.h.
19838 (lang_independent_params): Move from toplev.c.
19839 (global_init_params): New.
19840 * params.h (global_init_params): Declare.
19841 * target.def (default_params): Move to common-target.def.
19842 * toplev.c (lang_independent_options): Remove.
19843 (lang_independent_params): Move to params.c.
19844 (general_init): Use global_init_params.
19845 * common/common-target.def (option_default_params): Move from
19847 * common/config/ia64/ia64-common.c: Include params.h.
19848 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19850 * common/config/rs6000/rs6000-common.c: Include params.h.
19851 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19853 * common/config/sh/sh-common.c: Include params.h.
19854 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19856 * common/config/spu/spu-common.c: Include params.h.
19857 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19859 * config/ia64/ia64.c (ia64_option_default_params,
19860 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
19861 * config/rs6000/rs6000.c (rs6000_option_default_params,
19862 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
19863 * config/sh/sh.c (sh_option_default_params,
19864 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
19865 * config/spu/spu.c (spu_option_default_params,
19866 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
19867 * Makefile.in (OBJS): Remove params.o.
19868 (OBJS-libcommon-target): Add params.o.
19869 (params.o, $(common_out_object_file)): Update dependencies.
19870 * doc/tm.texi: Regenerate.
19872 2011-06-23 Alan Modra <amodra@gmail.com>
19875 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
19876 invocation for 2011-06-09 changes.
19878 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19881 * omp-low.c (expand_omp_for_static_nochunk): Only
19882 use n ceil/ nthreads size for the first n % nthreads threads in the
19883 team instead of all threads except for the last few ones which
19884 get less work or none at all.
19887 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
19890 2011-06-22 Richard Guenther <rguenther@suse.de>
19892 PR tree-optimization/49493
19893 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
19894 Refer to the alias target of variables.
19895 (associate_varinfo_to_alias_1): Remove.
19896 (ipa_pta_execute): Do not associate aliases with anything.
19897 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
19898 (cgraph_function_node): Likewise.
19899 (cgraph_function_or_thunk_node): Likewise.
19900 (varpool_variable_node): Likewise.
19902 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19904 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
19905 * config.gcc (arm*-*-linux*): Default to gnu tls.
19906 (arm*-*-*): Add --with-tls option.
19907 (all_defaults): Add 'tls'.
19909 2011-06-22 Richard Henderson <rth@redhat.com>
19911 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
19912 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19913 (dwarf2out_frame_debug_cfa_window_save): Rename from
19914 dwarf2out_window_save; make static.
19915 * tree.h (dwarf2out_window_save): Don't declare.
19917 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
19918 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19919 (emit_save_register_window): Rename from gen_save_register_window;
19920 emit the insn and add REG_CFA_* notes.
19921 (sparc_expand_prologue): Update to match.
19922 * config/sparc/sparc.md (save_register_window_1): Simplify from
19923 save_register_window<P:mode>.
19925 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
19928 * config/i386/i386.md (*lea_general_2): Always allow SImode.
19929 (*lea_general_2_zext): Likewise.
19930 (imul to lea peepholes): Use const359_operand and check
19931 TARGET_PARTIAL_REG_STALL.
19933 * config/i386/predicates.md (const359_operand): New.
19935 2011-06-22 Michael Matz <matz@suse.de>
19937 * cgraphunit.c (assemble_thunk): Use correct return type.
19939 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
19940 Dmitry Melnik <dm@ispras.ru>
19942 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
19943 (neon_output_shift_immediate): Ditto.
19944 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
19946 (neon_output_shift_immediate): Ditto.
19947 * config/arm/neon.md (vashl<mode>3): Modified constraint.
19948 (vashr<mode>3_imm): New insn pattern.
19949 (vlshr<mode>3_imm): Ditto.
19950 (vashr<mode>3): Modified constraint.
19951 (vlshr<mode>3): Ditto.
19952 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
19954 (imm_for_neon_rshift_operand): Ditto.
19955 (imm_lshift_or_reg_neon): Ditto.
19956 (imm_rshift_or_reg_neon): Ditto.
19958 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
19960 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19962 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
19963 builtin calls even if likelyvalue is not CONSTANT.
19964 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
19965 Return get_value_for_expr of first operand
19966 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
19967 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19968 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
19969 their non-checking counterparts.
19970 (call_may_clobber_ref_p_1): Likewise.
19971 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
19972 like their non-checking counterparts.
19973 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19974 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
19975 like their non-checking counterparts.
19976 (find_func_clobbers): Likewise.
19977 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
19978 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
19980 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
19981 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
19982 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
19983 of base type reference as argument.
19984 (resolve_addr_in_expr): Likewise. Fix keep computation.
19985 (convert_descriptor_to_signed): Renamed to...
19986 (convert_descriptor_to_mode): ... this. For wider types convert to
19987 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
19988 (typed_binop): New function.
19989 (scompare_loc_descriptor, ucompare_loc_descriptor,
19990 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
19991 default to unsigned type instead of signed.
19994 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
19995 (gimple_build_debug_source_bind_stat): New prototype.
19996 (gimple_build_debug_source_bind): Define.
19997 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
19998 gimple_debug_source_bind_get_value,
19999 gimple_debug_source_bind_get_value_ptr,
20000 gimple_debug_source_bind_set_var,
20001 gimple_debug_source_bind_set_value): New inlines.
20002 * gimple.c (gimple_build_debug_source_bind_stat): New function.
20003 * gimple-pretty-print.c (dump_gimple_debug): Handle
20004 GIMPLE_DEBUG_SOURCE_BIND.
20005 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
20006 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20007 * tree-parloops.c (eliminate_local_variables,
20008 separate_decls_in_region): Likewise.
20009 (separate_decls_in_region_debug): Renamed from
20010 separate_decls_in_region_debug_bind. Handle
20011 gimple_debug_source_bind_p.
20012 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
20014 (DECL_HAS_DEBUG_ARGS_P): Define.
20015 (struct tree_function_decl): Add has_debug_args_flag field.
20016 * tree.c (debug_args_for_decl): New variable.
20017 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
20018 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
20019 (rewrite_debug_stmt_uses): New function.
20020 (rewrite_stmt): Use it to rewrite debug stmt uses.
20021 * rtl.def (DEBUG_PARAMETER_REF): New.
20022 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
20023 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
20024 DEBUG_PARAMETER_REF.
20025 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
20026 * print-rtl.c (print_rtx): Likewise.
20027 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
20028 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
20029 debug stmts in the first bb.
20030 * tree-inline.c (remap_ssa_name): If remapping default def
20031 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
20032 a source bind debug stmt.
20033 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
20034 (maybe_move_debug_stmts_to_successors): Likewise.
20035 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
20036 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
20037 debug args vector from old_decl to new_decl.
20038 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
20039 or modified parameters, add debug bind stmts before call
20040 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
20041 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
20042 on DECL_DEBUG_EXPRs from debug args vector.
20043 (expand_debug_source_expr): New function.
20044 (expand_debug_locations): Use it for source bind insns.
20045 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
20046 * var-tracking.c (prepare_call_arguments): Add debug args
20047 to call_arguments if any.
20048 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
20049 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
20050 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
20051 (get_ref_die_offset, parameter_ref_descriptor): New functions.
20052 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
20053 (gen_subprogram_die): Handle parameters identified by
20054 DEBUG_PARAMETER_REF.
20056 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20058 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
20059 * doc/install.texi (Configuration): Document --with-tls.
20060 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
20061 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
20062 (arm_tls_descseq_addr): New.
20063 (legitimize_tls_address): Add tlsdesc support.
20064 (arm_cannot_copy_insn_p): Check for tlscall.
20065 (arm_emit_tls_decoration): Likewise.
20066 * config/arm/arm.h (TARGET_GNU2_TLS): New.
20067 (OPTION_DEFAULT_SPECS): Add with-tls support.
20068 * config/arm/arm.md (R1_REGNUM): Define.
20070 * config/arm/arm.opt (tls_type): New enumeration type and values.
20071 (mtls-dialect): New switch.
20072 * config/arm/arm-opts.h (enum tls_type): New.
20074 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
20076 * attribs.c (register_attribute): Added assert to check that all
20077 attribute specs are registered with a name that is not empty and
20078 does not start with '_'.
20079 (decl_attributes): Avoid the lookup of the "naked" attribute spec
20080 if the function has no attributes.
20081 * tree.c (is_attribute_with_length_p): Removed.
20082 (is_attribute_p): Removed.
20083 (private_is_attribute_p): New.
20084 (private_lookup_attribute): New.
20085 (lookup_attribute): Removed.
20086 (lookup_ident_attribute): New.
20087 (remove_attribute): Require the first argument to be in the form
20088 'text', not '__text__'. Updated asserts.
20089 (merge_attributes): Use lookup_ident_attributes instead of
20091 (merge_dllimport_decl_attributes): Use remove_attribute.
20092 (attribute_list_contained): Likewise.
20093 (attribute_list_equal): Immediately return 1 if the arguments are
20094 identical pointers.
20095 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
20096 'int'. Require the first argument to be in the form 'text', not
20097 '__text__'. Require the second argument to be an identifier.
20098 (lookup_attribute): Made inline. Require the first argument to be
20099 in the form 'text', not '__text__'.
20100 (private_is_attribute_p, private_lookup_attribute): New.
20103 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
20105 * builtins.c: Add sync_ or SYNC__ to builtin names.
20106 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
20107 * omp-low.c: Add sync_ or SYNC__ to builtin names.
20109 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20112 * config/avr/avr.md (extzv): New expander.
20113 (*extzv): New insn.
20114 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
20115 * config/avr/constraints.md (C04): New constraint.
20116 * doc/md.texi (Machine Constraints): Document it.
20118 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20120 PR middle-end/49489
20121 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
20122 unsignedp argument instead of 1 for clrsb_optab.
20123 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
20124 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
20125 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
20126 * optabs.c (widen_leading): Call widen_operand and expand_unop
20127 with 0 as unsignedp argument instead of 1 for clrsb_optab.
20128 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
20130 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20132 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
20134 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
20136 * gensupport.c (add_define_attr): New static function.
20137 (is_predicable): Allow multi-alternative lists for the "predicable"
20139 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
20140 (process_one_cond_exec): Call alter_attrs_for_insn.
20141 * doc/md.texi (Defining Attributes): Mention some standard names.
20142 (Conditional Execution): Update documentation for "predicable".
20144 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
20145 __builtin_clrsbll): Document.
20146 * doc/rtl.texi (clrsb): New entry.
20147 * optabs.c (widen_leading): Renamed from widen_clz. New argument
20148 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
20149 (expand_unop): Handle clrsb_optab.
20150 (init_optabs): Initialize it.
20151 * optabs.h (enum optab_index): New entry OTI_clrsb.
20152 (clrsb_optab): Define.
20153 * genopinit.c (optabs): Add an entry for it.
20154 * builtins.c (expand_builtin): Handle clrsb builtin functions.
20155 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
20156 BUILT_IN_CLRSBLL): New.
20157 * rtl.def (CLRSB): New code.
20158 * dwarf2out.c (mem_loc_descriptor): Handle it.
20159 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
20160 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
20162 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
20163 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
20164 (__ctzDI2): Move declaration.
20165 * config/bfin/bfin.md (clrsbsi2): New expander.
20166 (signbitssi2): Use the CLRSB rtx.
20167 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
20168 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
20170 2011-06-21 Richard Guenther <rguenther@suse.de>
20172 * ipa-inline-transform.c (inline_transform): Fix previous change.
20174 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
20176 PR tree-optimization/49478
20177 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
20178 with constant operand.
20180 2011-06-21 Richard Guenther <rguenther@suse.de>
20182 * ipa-inline-transform.c (inline_transform): Fix typo.
20184 2011-06-21 Richard Guenther <rguenther@suse.de>
20186 PR tree-optimization/49483
20187 * tree-vect-stmts.c (vectorizable_assignment): Also handle
20188 VIEW_CONVERT_EXPR conversions.
20190 2011-06-21 Joseph Myers <joseph@codesourcery.com>
20192 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
20193 * config/avr/avr-tables.opt: New file (generated).
20194 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
20195 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
20197 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
20198 (avr_option_override): Don't process -mmcu= argument here. Set
20199 avr_current_device using avr_mcu_index.
20200 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
20201 * config/avr/avr.opt (mmcu=): Use Enum.
20202 * config/avr/t-avr (avr-devices.o): Update dependencies.
20203 ($(srcdir)/config/avr/avr-tables.opt): New.
20204 * target.def (help): Remove.
20205 * doc/tm.texi.in (TARGET_HELP): Remove.
20206 * doc/tm.texi: Regenerate.
20207 * opts.c: Don't include target.h.
20208 (common_handle_option): Don't call targetm.help.
20209 * system.h (TARGET_HELP): Poison.
20210 * Makefile.in (opts.o): Update dependencies.
20212 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20214 * config/usegld.h: New file.
20215 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
20216 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
20217 (LIB_SPEC): Likewise. Search /lib.
20218 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
20219 (RDYNAMIC_SPEC): Handle GNU ld.
20220 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
20222 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
20223 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
20224 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
20225 (STACK_CHECK_STATIC_BUILTIN): Define.
20226 * config/sol2.opt (compat-bsd): Remove.
20227 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
20228 * config/sol2-bi.h: New file.
20229 * config/sol2-gld.h: Remove.
20230 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
20231 (NO_DBX_BNSYM_ENSYM): Remove.
20232 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20233 (STACK_CHECK_STATIC_BUILTIN): Remove.
20234 Test USE_GLD instead of TARGET_GNU_LD.
20235 * config/i386/sol2-10.h: Rename to ...
20236 * config/i386/sol2-bi.h .. this.
20237 (SUBTARGET_EXTRA_SPECS): Redefine.
20238 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
20239 (MULTILIB_DEFAULTS): Remove.
20240 (DEFAULT_ARCH32_P): Define.
20241 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
20242 (ARCH64_SUBDIR): Define.
20243 Test USE_GLD instead of TARGET_GNU_LD.
20244 (I386_EMULATION): Rename to ...
20245 (ARCH32_EMULATION): ... this.
20246 (X86_64_EMULATION): Rename to ...
20247 (ARCH64_EMULATION): ... this.
20248 (TARGET_LD_EMULATION): Remove.
20249 (LINK_ARCH_SPEC): Remove.
20250 * config/i386/sol2-gas.h: Remove.
20251 * config/i386/t-sol2-10: Rename to ...
20252 * config/i386/t-sol2-64: ... this.
20253 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
20254 (AS_SPARC64_FLAG): Define.
20255 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
20256 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
20257 depending on TARGET_CPU_DEFAULT.
20258 (CPP_CPU_SPEC): Redefine.
20259 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
20260 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
20261 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
20262 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
20263 ASM_ARCH_DEFAULT_SPEC): Redefine.
20264 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
20265 LINK_ARCH_DEFAULT_SPEC.
20266 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
20267 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
20268 (ARCH64_SUBDIR): Define.
20269 (LINK_ARCH64_SPEC): Redefine.
20270 (CC1_SPEC): Redefine.
20271 (OPTION_DEFAULT_SPECS): Redefine.
20272 (MULTILIB_DEFAULTS): Define.
20273 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
20274 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
20275 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
20276 (NO_DBX_BNSYM_ENSYM): Remove.
20277 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20278 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
20279 (TARGET_ASM_NAMED_SECTION): Likewise.
20280 (STACK_CHECK_STATIC_BUILTIN): Remove.
20281 * config/sparc/sol2-bi.h: Remove.
20282 * config/sparc/sol2-gas-bi.h: Remove.
20283 * config/sparc/sol2-gas.h: Remove.
20284 * config/sparc/sol2-gld-bi.h: Remove.
20285 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
20287 (*-*-solaris2*): ... here.
20289 2011-06-21 Christian Bruel <christian.bruel@st.com>
20292 * ipa-inline.c (can_inline_edge_p): Check
20293 !DECL_DISREGARD_INLINE_LIMITS.
20295 2011-06-21 Christian Bruel <christian.bruel@st.com>
20297 PR middle-end/49139
20298 * cgraphunit.c (process_function_and_variable_attributes): warn when
20299 always_inline functions that are not inline.
20300 * ipa-inline-transform.c (inline_transform): Always call
20302 * tree-inline.c (tree_inlinable_function_p): Use error instead
20304 (expand_call_inline): Likewise.
20306 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20308 * Makefile.in (dg_target_exps): Set.
20309 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
20310 instead of 7, try to divide it more evenly.
20312 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
20315 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
20316 (avx256_split_unaligned_store): New definition.
20317 (ix86_option_override_internal): Enable avx256 unaligned load/store
20318 splitting only when avx256_split_unaligned_load/store is set.
20320 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20322 * regrename.c (scan_rtx_reg): Handle the case where we write to an
20323 open chain in a smaller mode without failing the entire block.
20325 2011-06-21 Alan Modra <amodra@gmail.com>
20327 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
20328 CONST high part large-toc address.
20329 (rs6000_tls_referenced_p): Make static.
20330 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
20332 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20335 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
20336 one of the operands is a register.
20338 2011-06-20 Kai Tietz <ktietz@redhat.com>
20340 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
20341 operations in combination with binary and.
20343 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20345 * regrename.c (do_replace): Don't update notes.
20347 2011-06-20 Alan Modra <amodra@gmail.com>
20349 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
20350 of toc-relative address in CONST.
20351 (rs6000_delegitimize_address): Recognize changed address.
20352 (rs6000_legitimize_reload_address): Likewise.
20353 (rs6000_emit_move): Don't force these constants to memory.
20354 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
20355 toc-relative address in CONST.
20356 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
20357 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
20359 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20361 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
20362 (count_trailing_zeros): Likewise.
20364 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20367 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
20368 .init_array can be used with .ctors on targets.
20369 * configure: Regenerated.
20371 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
20373 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
20374 if the element type is volatile.
20376 2011-06-18 Jan Hubicka <jh@suse.cz>
20378 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
20379 extra name aliases.
20380 (lto_symtab_resolve_can_prevail_p): Likewise.
20381 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
20382 * cgraphbuild.c (record_reference): Remove extra body alias code.
20383 (mark_load): Likewise.
20384 (mark_store): Likewise.
20385 * cgraph.h (varpool_node): Remove extra_name filed;
20386 add alias_of and extraname_alias.
20387 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
20388 (varpool_alias_aliased_node): New inline function.
20389 (varpool_variable_node): New function.
20390 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
20391 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
20392 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
20393 (input_varpool_node): Likewise.
20394 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
20395 (varpool_externally_visible_p): Remove extra body alias code.
20396 (function_and_variable_visibility): Likewise.
20397 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
20398 (ipa_pta_execute): Use it.
20399 * varpool.c (varpool_remove_node): Remove extra name alias code.
20400 (varpool_mark_needed_node): Likewise.
20401 (varpool_analyze_pending_decls): Analyze aliases.
20402 (assemble_aliases): New functoin.
20403 (varpool_assemble_decl): Use it.
20404 (varpool_create_variable_alias): New function.
20405 (varpool_extra_name_alias): Rewrite.
20406 (varpool_for_node_and_aliases): New function.
20408 2011-06-18 Jakub Jelinek <jakub@redhat.com>
20411 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
20412 last_arg_constant and last argument doesn't match its predicate,
20413 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
20414 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
20415 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
20416 spelling of error message.
20417 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
20418 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
20419 const_0_to_255_operand instead of const_int_operand.
20422 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20424 * config/i386/sse.md (blendbits): Remove mode attribute.
20425 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
20426 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
20427 Check integer value of operand 3 in insn constraint.
20429 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
20431 PR rtl-optimization/48542
20432 * reload.c (find_equiv_reg): Stop looking when finding a
20434 * reload1.c (reload_as_needed): Invalidate all reload
20435 registers when crossing a setjmp-type call.
20437 2011-06-16 Jeff Law <law@redhat.com>
20439 * tree-ssa-threadupdate.c (struct redirection_data): New field
20441 (THREAD_TARGET2): Define.
20442 (redirection_data_eq): Also check that the intermediate edge is equal.
20443 (lookup_redirection_data): Drop useless argument. Extract the
20444 outgoing_edge and intermediate edge from E. Callers updated.
20445 (copy_phi_args, update_destination_phis): New functions.
20446 (fix_duplicate_block_edges): Likewise.
20447 (create_edge_and_update_destination_phis): Duplicate all the edges
20448 hung off e->aux. Use copy_phi_args.
20449 (create_duplicates): Use fix_duplicate_block_edges.
20450 (fixup_template_block): Likewise.
20451 (redirect_edges): If necessary, redirect the joiner block's incoming
20452 edge to the duplicate of the joiner block.
20453 (thread_block): Don't muck up loops when threading through a joiner
20455 (thread_through_loop_header): Handle threading through a joiner block.
20456 (mark_threaded_blocks, register_jump_thread): Likewise.
20457 * tree-flow.h (register_jump_thread): Add new argument. Callers
20459 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
20460 (thread_across_edge): Handle threading through a joiner block.
20462 2011-06-16 Martin Jambor <mjambor@suse.cz>
20464 PR tree-optimization/49343
20465 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
20466 calculate offset, provide 2nd operand for the new COMPONENT_REF.
20468 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
20470 * config/darwin-protos.h (machopic_select_rtx_section): Move to
20471 inside RTX_CODE ifdef.
20473 2011-06-16 Tom de Vries <tom@codesourcery.com>
20476 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
20477 Disallow NULL pointer for pointer arithmetic.
20479 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20483 2011-06-10 Wei Guozhi <carrot@google.com>
20486 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20487 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20488 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20490 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20492 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20493 (arm_legitimate_ldrd_p): New prototype.
20494 (arm_output_ldrd): New prototype.
20495 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20496 (arm_legitimate_ldrd_p): New function.
20497 (arm_output_ldrd): New function.
20499 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
20501 PR middle-end/46500
20502 * doc/tm.texi.in: Update Copyright date.
20503 * doc/tm.texi: Regenerate.
20504 * targhooks.c (default_setup_incoming_varargs): Replace
20505 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20506 (default_pretend_outgoing_varargs_named): Likewise.
20507 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20508 (hook_callee_copies_named): Likewise.
20509 (default_function_arg_advance): Likewise.
20510 (default_function_arg): Likewise.
20511 (default_function_incoming_arg): Likewise.
20512 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20513 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20514 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20515 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20516 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20517 * targhooks.h (default_setup_incoming_varargs): Likewise.
20518 (default_pretend_outgoing_varargs_named): Likewise.
20519 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20520 (hook_callee_copies_named): Likewise.
20521 (default_function_arg_advance): Likewise.
20522 (default_function_arg): Likewise.
20523 (default_function_incoming_arg): Likewise.
20524 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20525 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20526 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20527 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20528 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20529 * target.def (pass_by_reference): Likewise.
20530 (setup_incoming_varargs, strict_argument_naming): Likewise.
20531 (pretend_outgoing_varargs_named, callee_copies): Likewise.
20532 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
20533 (function_incoming_arg): Likewise.
20534 * target.h: Don't include "tm.h" .
20535 (cumulative_args_t): New typedef.
20536 [GCC_TM_H] (get_cumulative_args): New static inline function.
20537 [GCC_TM_H] (pack_cumulative_args): Likewise.
20538 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
20539 argument type with cumulative_args_t.
20540 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
20541 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
20542 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
20543 (frv_arg_partial_bytes, frv_function_arg): Likewise.
20544 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
20545 (frv_function_arg_1): Likewise.
20546 * config/s390/s390.c (s390_pass_by_reference): Likewise.
20547 (s390_function_arg_advance, s390_function_arg): Likewise.
20548 * config/m32c/m32c.c (m32c_function_arg): Likewise.
20549 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
20550 (m32c_strict_argument_naming): Likewise.
20551 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
20552 (spu_function_arg_advance): Likewise.
20553 (spu_setup_incoming_varargs): Likewise. Make static.
20554 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
20556 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
20557 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20558 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
20559 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
20560 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
20561 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
20562 (mep_pass_by_reference, mep_function_arg): Likewise.
20563 (mep_function_arg_advance): Likewise.
20564 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
20565 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
20566 (m32r_function_arg, m32r_function_arg_advance): Likewise.
20567 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
20568 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
20569 (ix86_function_arg, ix86_pass_by_reference): Likewise.
20570 (ix86_setup_incoming_varargs): Likewise.
20571 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
20572 (sh_strict_argument_naming): Likewise.
20573 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
20574 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
20575 (sh_function_arg_advance, sh_function_arg): Likewise.
20576 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
20577 (pdp11_function_arg_advance): Likewise.
20578 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
20580 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
20581 * config/avr/avr.c (avr_function_arg): Likewise.
20582 (avr_function_arg_advance): Likewise.
20583 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
20584 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
20585 (xtensa_function_arg_1): Likewise.
20586 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
20588 (xstormy16_function_arg): Likewise.
20589 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
20590 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
20591 (fr30_function_arg_advance): Likewise.
20592 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
20593 (lm32_function_arg, lm32_function_arg_advance): Likewise.
20594 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
20595 (moxie_function_arg, moxie_function_arg_advance): Likewise.
20596 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
20597 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
20598 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
20599 (cris_function_arg, cris_function_incoming_arg): Likewise.
20600 (cris_function_arg_advance, cris_function_arg_1): Likewise.
20601 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
20602 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
20603 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
20604 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
20605 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
20606 (mn10300_arg_partial_bytes): Likewise.
20607 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
20608 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
20609 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
20610 (ia64_function_arg_1): Likewise.
20611 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
20612 (m68k_function_arg): Likewise.
20613 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
20614 (rs6000_function_arg, setup_incoming_varargs): Likewise.
20615 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
20616 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
20617 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
20618 (picochip_arg_advance): Likewise.
20619 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
20620 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
20621 (mcore_function_arg_advance): Likewise.
20622 * config/score/score.c (score_pass_by_reference): Likewise.
20623 (score_function_arg_advance): Likewise.
20624 (score_arg_partial_bytes): Likewise. Make static.
20625 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
20626 * config/arm/arm.c (arm_arg_partial_bytes): Replace
20627 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20628 (arm_function_arg, arm_function_arg_advance): Likewise.
20629 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
20630 * config/pa/pa.c (pa_pass_by_reference): Likewise.
20631 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
20632 (pa_function_arg): Likewise.
20633 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
20634 (mips_function_arg, mips_function_arg_advance): Likewise.
20635 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
20636 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
20637 * config/vax/vax.c (vax_function_arg): Likewise.
20638 (vax_function_arg_advance): Likewise.
20639 * config/h8300/h8300.c (h8300_function_arg): Likewise.
20640 (h8300_function_arg_advance): Likewise.
20641 * config/v850/v850.c (v850_pass_by_reference): Likewise.
20642 (v850_strict_argument_naming, v850_function_arg): Likewise.
20643 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
20644 (v850_setup_incoming_varargs): Likewise.
20645 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
20646 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
20647 (mmix_function_arg, mmix_pass_by_reference): Likewise.
20648 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
20650 * config/bfin/bfin.c (setup_incoming_varargs): Replace
20651 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20652 (bfin_function_arg_advance, bfin_function_arg): Likewise.
20653 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
20654 * calls.c (emit_call_1): Change type of args_so_far to
20655 cumulative_args_t. Changed all callers.
20656 (initialize_argument_information): Likewise.
20657 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
20658 * dse.c (get_call_args): Likewise.
20659 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
20660 * function.c (pass_by_reference, reference_callee_copied): Likewise.
20661 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
20662 New member args_so_far_v. Changed all users.
20663 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
20664 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
20665 * config/mips/mips.c (mips_output_args_xfer): Likewise.
20666 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
20667 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
20668 * config/microblaze/microblaze.c (microblaze_expand_prologue):
20670 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
20671 m32r_pass_by_reference.
20673 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
20675 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
20676 argument to be a VEC of statements.
20677 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
20678 assert that pattern statements have to have their vector type set.
20679 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
20680 Change the first argument to be a VEC of statements. Update
20682 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
20683 (vect_handle_widen_mult_by_const): New function.
20684 (vect_recog_widen_mult_pattern): Change the first argument to be a
20685 VEC of statements. Update documentation. Check that the constant is
20686 INTEGER_CST. Support multiplication by a constant that fits an
20687 intermediate type - call vect_handle_widen_mult_by_const.
20688 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
20689 call. Handle additional pattern statements if necessary.
20691 2011-06-16 Nick Clifton <nickc@redhat.com>
20694 * config.gcc: Set cpu_type to v850 for any V850 architecture.
20695 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
20696 md_file, extra_modes, out_file and extra_options are these are all
20697 deduced from cpu_type.
20699 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20701 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
20702 truncation mask to 63.
20704 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20708 * longlong.h: Add AVR support:
20709 (count_leading_zeros): New macro.
20710 (count_trailing_zeros): New macro.
20711 (COUNT_LEADING_ZEROS_0): New macro.
20712 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
20713 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
20714 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
20715 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
20716 (LIB2FUNCS_EXCLUDE): Add _clz.
20717 * config/avr/libgcc.S (XCALL): Move up in file.
20718 (XJMP): New C Macro.
20719 (DEFUN): New asm macro.
20720 (ENDF): New asm macro.
20721 (__ffssi2): New function.
20722 (__ffshi2): New function.
20723 (__loop_ffsqi2): New function.
20724 (__ctzsi2): New function.
20725 (__ctzhi2): New function.
20726 (__clzdi2): New function.
20727 (__clzsi2): New function.
20728 (__clzhi2): New function.
20729 (__paritydi2): New function.
20730 (__paritysi2): New function.
20731 (__parityhi2): New function.
20732 (__parityqi2): New function.
20733 (__popcounthi2): New function.
20734 (__popcountsi2): New function.
20735 (__popcountdi2): New function.
20736 (__popcountqi2): New function.
20737 (__bswapsi2): New function.
20738 (__bswapdi2): New function.
20739 (__ashldi3): New function.
20740 (__ashrdi3): New function.
20741 (__lshrdi3): New function.
20742 Fix suspicous lines.
20744 2011-06-16 Richard Guenther <rguenther@suse.de>
20746 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
20747 the same as x != 0.
20748 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
20750 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
20751 equality compares against zero for the lower bit.
20753 2011-06-16 Jakub Jelinek <jakub@redhat.com>
20755 PR tree-optimization/49419
20756 * tree-vrp.c (execute_vrp): Call init_range_assertions
20757 before estimate_numbers_of_iterations, call
20758 free_number_of_iterations_estimates before calling
20759 remove_range_assertions.
20761 2011-06-16 Revital Eres <revital.eres@linaro.org>
20763 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
20764 (struct partial_schedule): Add rows_length field.
20765 (verify_partial_schedule): Check rows_length.
20766 (ps_insert_empty_row): Handle rows_length.
20767 (create_partial_schedule): Likewise.
20768 (free_partial_schedule): Likewise.
20769 (reset_partial_schedule): Likewise.
20770 (create_ps_insn): Remove rest_count argument.
20771 (remove_node_from_ps): Update rows_length.
20772 (add_node_to_ps): Update rows_length and call create_ps_insn
20773 without passing row_rest_count.
20774 (rotate_partial_schedule): Update rows_length.
20776 2011-06-16 Revital Eres <revital.eres@linaro.org>
20778 * ddg.c (add_intra_loop_mem_dep): New function.
20779 (build_intra_loop_deps): Call it.
20781 2011-06-13 Jeff Law <law@redhat.com>
20783 * df-problems.c (df_lr_local_compute): Manually CSE
20784 PIC_OFFSET_TABLE_REGNUM.
20785 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
20786 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
20788 2011-06-13 Jan Hubicka <jh@suse.cz>
20790 * cgraphunit.c (handle_alias_pairs): New function.
20791 (cgraph_finalize_compilation_unit): Use it.
20792 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
20793 as externally visible.
20795 2011-06-15 Richard Guenther <rguenther@suse.de>
20797 * expr.c (expand_expr_real_2): Reduce all integral types to
20798 bitfield precision.
20799 (expand_expr_real_1): Likewise.
20801 2011-06-15 Martin Jambor <mjambor@suse.cz>
20803 PR tree-optimization/48613
20804 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
20805 ipa_node_params_vector is NULL.
20807 2011-06-15 Jakub Jelinek <jakub@redhat.com>
20810 * dwarf2out.c (dw_loc_list_node): Add force field.
20811 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
20812 location in the list, even if it is modified before first real insn.
20813 (output_loc_list): Emit empty ranges with force flag set.
20814 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
20816 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
20819 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
20820 (fence_to_rewind). Use it to notice when bookkeeping will be placed
20821 above a fence. Update comments.
20822 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
20823 placed just above it. Do not allow NULL place_to_insert.
20825 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
20827 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
20828 (slpeel_tree_peel_loop_to_edge): Don't call
20829 remove_dead_stmts_from_loop.
20830 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
20831 remove irrelevant pattern statements. For irrelevant statements
20832 check if it is the last statement of a detected pattern, use
20833 corresponding pattern statement instead.
20834 (destroy_loop_vec_info): No need to remove pattern statements,
20835 only free stmt_vec_info.
20836 (vect_transform_loop): For irrelevant statements check if it is
20837 the last statement of a detected pattern, use corresponding
20838 pattern statement instead.
20839 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
20840 pattern statements. Set basic block for the new statement.
20841 (vect_pattern_recog): Update documentation.
20842 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
20843 operands of pattern statements.
20844 (vectorizable_call): Fix printing. In case of a pattern statement
20845 use the lhs of the original statement when creating a dummy
20846 statement to replace the original call.
20847 (vect_analyze_stmt): For irrelevant statements check if it is
20848 the last statement of a detected pattern, use corresponding
20849 pattern statement instead.
20850 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
20851 statements use gsi of the original statement.
20853 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20855 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
20856 common/common-target-def.h.
20857 * target.def (default_target_flags, handle_option,
20858 supports_split_stack, optimization_table, init_struct,
20859 except_unwind_info, unwind_tables_default, have_named_sections):
20860 Move to common/common-target.def.
20861 * target.h (enum opt_levels, struct default_options): Move to
20862 common/common-target.h.
20863 * targhooks.c (default_except_unwind_info,
20864 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20865 default_target_handle_option, empty_optimization_table): Move to
20866 common/common-targhooks.c.
20867 * targhooks.h (default_except_unwind_info,
20868 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20869 default_target_handle_option, empty_optimization_table): Move to
20870 common/common-targhooks.h.
20871 * common/common-target-def.h: Include common/common-targhooks.h.
20872 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
20874 * common/common-target.def (handle_option, option_init_struct,
20875 option_optimization_table, default_target_flags,
20876 except_unwind_info, supports_split_stack, unwind_tables_default,
20877 have_named_sections): Move from target.def.
20878 (HOOK_PREFIX): Undefine at end of file.
20879 * common/common-target.h: Include input.h.
20880 (enum opt_levels, struct default_options): Move from target.h.
20881 * common/common-targhooks.c, common/common-targhooks.h: New.
20882 * config.gcc (target_has_targetm_common): Default to yes.
20883 (moxie*): Set target_has_targetm_common=no.
20884 (hppa*-*-*): Don't set target_has_targetm_common=yes.
20885 * doc/tm.texi: Regenerate.
20886 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
20887 (C_TARGET_DEF_H): Add common/common-targhooks.h.
20888 (GCC_OBJS): Remove vec.o.
20889 (OBJS): Remove hooks.o and vec.o.
20890 (OBJS-libcommon-target): Add vec.o, hooks.o and
20891 common/common-targhooks.o.
20892 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
20893 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
20894 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
20895 cfglayout.o, $(out_object_file), $(common_out_object_file)):
20896 Update dependencies.
20897 (common/common-targhooks.o): New.
20898 * common/config/default-common.c: Include tm.h. Add FIXME comment.
20899 * common/config/pa/pa-common.c: Include more headers. Take
20900 copyright dates from pa.c.
20901 (pa_option_optimization_table, pa_handle_option,
20902 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
20903 TARGET_HANDLE_OPTION): Move from pa.c.
20904 * common/config/alpha/alpha-common.c,
20905 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
20906 common/config/bfin/bfin-common.c,
20907 common/config/cris/cris-common.c,
20908 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
20909 common/config/h8300/h8300-common.c,
20910 common/config/i386/i386-common.c,
20911 common/config/ia64/ia64-common.c,
20912 common/config/iq2000/iq2000-common.c,
20913 common/config/lm32/lm32-common.c,
20914 common/config/m32c/m32c-common.c,
20915 common/config/m32r/m32r-common.c,
20916 common/config/m68k/m68k-common.c,
20917 common/config/mcore/mcore-common.c,
20918 common/config/mep/mep-common.c,
20919 common/config/microblaze/microblaze-common.c,
20920 common/config/mips/mips-common.c,
20921 common/config/mmix/mmix-common.c,
20922 common/config/mn10300/mn10300-common.c,
20923 common/config/pdp11/pdp11-common.c,
20924 common/config/picochip/picochip-common.c,
20925 common/config/rs6000/rs6000-common.c,
20926 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
20927 common/config/score/score-common.c, common/config/sh/sh-common.c,
20928 common/config/sparc/sparc-common.c,
20929 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
20930 common/config/vax/vax-common.c,
20931 common/config/xstormy16/xstormy16-common.c,
20932 common/config/xtensa/xtensa-common.c: New.
20933 * config/alpha/alpha.c: Include common/common-target.h.
20934 (alpha_option_optimization_table, alpha_handle_option,
20935 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20936 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
20937 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
20938 * config/arm/arm.c (arm_option_optimization_table,
20939 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20940 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
20942 * config/avr/avr.c (avr_option_optimization_table,
20943 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20945 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
20946 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
20947 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
20948 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
20949 * config/cris/cris.c (cris_option_optimization_table,
20950 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20951 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
20953 * config/fr30/fr30.c (fr30_option_optimization_table,
20954 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
20956 * config/frv/frv.c (frv_option_optimization_table,
20957 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
20958 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
20959 * config/h8300/h8300.c (h8300_option_optimization_table,
20960 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20961 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
20962 * config/i386/i386-protos.h (ix86_handle_option): Declare.
20963 * config/i386/i386.c: Include common/common-target.h.
20964 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
20965 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
20966 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
20967 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
20968 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
20969 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
20970 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
20971 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
20972 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
20973 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
20974 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
20975 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
20976 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
20977 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
20978 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
20979 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
20980 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
20981 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
20982 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
20983 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
20984 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
20985 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
20986 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
20987 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
20988 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
20989 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
20990 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
20991 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
20992 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
20993 ix86_option_optimization_table, ix86_option_init_struct,
20994 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
20995 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20996 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
20998 * config/i386/t-i386 (i386.o): Update dependencies.
20999 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
21000 * config/ia64/ia64.c (ia64_option_optimization_table,
21001 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21002 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21003 ia64_handle_option): Move to ia64-common.c.
21004 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
21005 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
21006 * config/lm32/lm32.c (lm32_option_optimization_table,
21007 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21009 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
21011 * config/m32r/m32r.c (m32r_option_optimization_table,
21012 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21013 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21014 m32r_handle_option): Move to m32r-common.c.
21015 (m32r_memory_move_cost): Remove comment referring to
21016 TARGET_HANDLE_OPTION.
21017 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
21018 Move to m68k-common.c.
21019 * config/mcore/mcore.c (mcore_option_optimization_table,
21020 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21021 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
21022 * config/mep/mep.c (mep_option_optimization_table,
21023 mep_handle_option, TARGET_HANDLE_OPTION,
21024 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
21025 Move to mep-common.c.
21026 * config/microblaze/microblaze.c
21027 (microblaze_option_optimization_table,
21028 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21029 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
21030 * config/mips/mips.c (mips_handle_option,
21031 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21032 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
21034 * config/mmix/mmix.c (mmix_option_optimization_table,
21035 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21036 Move to mmix-common.c.
21037 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
21038 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
21039 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21040 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
21041 * config/pa/pa.c: Include common/common-target.h.
21042 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21043 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21044 pa_handle_option): Move to pa-common.c.
21045 (pa_option_override): Use targetm_common.except_unwind_info.
21046 (pa_asm_output_mi_thunk, pa_function_section): Use
21047 targetm_common.have_named_sections.
21048 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
21049 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21050 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21051 pdp11_handle_option, pdp11_option_init_struct): Move to
21053 * config/picochip/picochip.c (picochip_option_optimization_table,
21054 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
21055 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
21056 * config/rs6000/rs6000.c: Include common/common-target.h.
21057 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
21058 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
21059 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
21060 rs6000_handle_option): Move to rs6000-common.c.
21061 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
21062 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
21063 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21064 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
21065 * config/s390/s390.c (processor_flags_table,
21066 s390_option_optimization_table, s390_option_init_struct,
21067 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
21068 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21069 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
21070 * config/s390/s390.h (processor_flags_table): Declare.
21071 * config/score/score.c (score_option_optimization_table,
21072 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21073 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
21074 score_handle_option): Move to score-common.c.
21075 * config/sh/sh.c (sh_option_optimization_table,
21076 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21077 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21078 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
21079 * config/sparc/sparc.c: Include common/common-target.h.
21080 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21081 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
21082 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
21083 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
21084 spu_option_init_struct): Move to spu-common.c.
21085 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
21086 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
21087 * config/v850/v850.c (small_memory_physical_max,
21088 v850_handle_memory_optionn v850_handle_option,
21089 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21090 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
21092 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
21093 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
21094 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21095 Move to xtensa-common.c.
21096 * cfglayout.c: Include common/common-target.h.
21097 (fixup_reorder_chain): Use targetm_common.have_named_sections.
21098 * cfgrtl.c: Include common/common-target.h.
21099 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
21100 targetm_common.have_named_sections.
21101 * dbxout.c: Include common/common-target.h.
21102 (dbxout_function_end): Use targetm_common.have_named_sections.
21103 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
21104 targetm_common.except_unwind_info.
21105 * dwarf2out.c: Include common/common-target.h.
21106 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
21107 dwarf2out_begin_prologue, dwarf2out_frame_init,
21108 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
21109 targetm_common.except_unwind_info.
21110 * except.c: Include common/common-target.h.
21111 (init_eh, finish_eh_generation,
21112 output_one_function_exception_table): Use
21113 targetm_common.except_unwind_info.
21114 (switch_to_exception_section): Use targetm_common.have_named_sections.
21115 * explow.c: Include common/common-target.h.
21116 * expr.c: Include common/common-target.h.
21117 (build_personality_function): Use targetm_common.except_unwind_info.
21118 * function.c: Include common/common-target.h.
21119 (expand_function_end): Use targetm_common.except_unwind_info.
21120 * haifa-sched.c: Include common/common-target.h.
21121 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
21122 * lto-opts.c: Include common/common-target.h instead of target.h.
21123 (lto_reissue_options): Use targetm_common.handle_option.
21124 * opts.c: Include common/common-target.h.
21125 (target_handle_option): Use targetm_common.handle_option.
21126 (init_options_struct): Update comment referring to
21127 targetm.target_option.optimization. Use
21128 targetm_common.default_target_flags,
21129 targetm_common.unwind_tables_default and
21130 targetm_common.option_init_struct.
21131 (default_options_optimization): Use
21132 targetm_common.option_optimization_table.
21133 (finish_options): Use targetm_common.except_unwind_info,
21134 targetm_common.unwind_tables_default,
21135 targetm_common.have_named_sections and
21136 targetm_common.supports_split_stack.
21137 * toplev.c: Include common/common-target.h.
21138 (process_options): Use targetm_common.have_named_sections.
21139 * tree-tailcall.c: Include common/common-target.h.
21140 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
21141 * tree.c: Include common/common-target.h.
21142 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
21143 * varasm.c: Include common/common-target.h.
21144 (resolve_unique_section, hot_function_section,
21145 default_function_section): Use targetm_common.have_named_sections.
21147 2011-06-14 Easwaran Raman <eraman@google.com>
21149 PR rtl-optimization/44194
21150 * dse.c: Include tree-flow.h
21151 (insn_info): Add new field non_frame_wild_read.
21152 (group_info): Add new fields escaped_n and escaped_p.
21153 (kill_on_calls): New variable.
21154 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
21155 (dse_step0): Initialize kill_on_calls.
21156 (can_escape): New function.
21157 (set_usage_bits): Add additional parameter; record information
21158 about escaped locations.
21159 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
21160 (dse_step2_nospill): Set kill_on_calls based on
21161 group->escaped_n and group->escaped_n.
21162 (add_wild_read): Refactor into...
21163 (reset_active_stores): ... New function, and
21164 (free_read_records): ... New function.
21165 (add_non_frame_wild_read): New function.
21166 (scan_insn): Call add_non_frame_wild_read on non-const calls.
21167 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
21168 (dse_step5_nospill): Call scan_reads_nospill for instructions
21169 marked as non_frame_wild_read.
21170 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
21172 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21174 * common/common-target-def.h, common/common-target.def,
21175 common/common-target.h, common/config/default-common.c,
21176 common/config/pa/pa-common.c: New files.
21177 * Makefile.in (common_out_file, common_out_object_file,
21178 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
21179 (OBJS-libcommon-target): Include $(common_out_object_file).
21180 (prefix.o): Update dependencies.
21181 ($(common_out_object_file), common/common-target-hooks-def.h,
21182 s-common-target-hooks-def-h): New.
21183 (s-tm-texi): Also check timestamp on common-target.def.
21184 (build/genhooks.o): Update dependencies.
21185 * config.gcc (common_out_file, target_has_targetm_common): Define.
21186 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
21187 TARGET_ALWAYS_STRIP_DOTDOT.
21188 * configure.ac (common_out_object_file): Define.
21189 (common_out_file, common_out_object_file): Substitute.
21190 (common): Create directory.
21191 * configure: Regenerate.
21192 * doc/tm.texi.in (targetm_common): Document.
21193 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
21194 * doc/tm.texi: Regenerate.
21195 * genhooks.c (hook_array): Also include common/common-target.def.
21196 * prefix.c (tm.h): Don't include.
21197 (common/common-target.h): Include.
21198 (ALWAYS_STRIP_DOTDOT): Don't define.
21199 (update_path): Use targetm_common.always_strip_dotdot instead of
21200 ALWAYS_STRIP_DOTDOT.
21201 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
21203 2011-06-14 David Li <davidxl@google.com>
21205 * passes.c (execute_function_todo): Remove TODO_dump_func.
21206 (execute_one_pass): Remove TODO_dump_func.
21207 (execute_function_dump): New function.
21208 * tree-vrp.c: Remove TODO_dump_func.
21209 * regrename.c: Remove TODO_dump_func.
21210 * fwprop.c: Remove TODO_dump_func.
21211 * tree-into-ssa.c: Remove TODO_dump_func.
21212 * tree-complex.c: Remove TODO_dump_func.
21213 * tracer.c: Remove TODO_dump_func.
21214 * tree-loop-distribution.c: Remove TODO_dump_func.
21215 * postreload-gcse.c: Remove TODO_dump_func.
21216 * postreload.c: Remove TODO_dump_func.
21217 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
21218 * tree-tailcall.c: Remove TODO_dump_func.
21219 * ipa-cp.c: Remove TODO_dump_func.
21220 * final.c: Remove TODO_dump_func.
21221 * tree-emutls.c: Remove TODO_dump_func.
21222 * omp-low.c: Remove TODO_dump_func.
21223 * tree-ssa-dse.c: Remove TODO_dump_func.
21224 * tree-ssa-uncprop.c: Remove TODO_dump_func.
21225 * auto-inc-dec.c: Remove TODO_dump_func.
21226 * reorg.c: Remove TODO_dump_func.
21227 * tree-ssa-copyrename.c: Remove TODO_dump_func.
21228 * tree-ssa-ccp.c: Remove TODO_dump_func.
21229 * compare-elim.c: Remove TODO_dump_func.
21230 * mode-switching.c: Remove TODO_dump_func.
21231 * modulo-sched.c: Remove TODO_dump_func.
21232 * tree-call-cdce.c: Remove TODO_dump_func.
21233 * cse.c: Remove TODO_dump_func.
21234 * web.c: Remove TODO_dump_func.
21235 * tree-stdarg.c: Remove TODO_dump_func.
21236 * lto-streamer-out.c: Remove TODO_dump_func.
21237 * tree-ssa-math-opts.c: Remove TODO_dump_func.
21238 * tree-ssa-dom.c: Remove TODO_dump_func.
21239 * tree-nrv.c: Remove TODO_dump_func.
21240 * loop-init.c: Remove TODO_dump_func.
21241 * gimple-low.c: Remove TODO_dump_func.
21242 * ipa-inline.c: Remove TODO_dump_func.
21243 * tree-ssa-sink.c: Remove TODO_dump_func.
21244 * jump.c: Remove TODO_dump_func.
21245 * ifcvt.c: Remove TODO_dump_func.
21246 * tree-ssa-loop.c: Remove TODO_dump_func.
21247 * recog.c: Remove TODO_dump_func.
21248 * dse.c: Remove TODO_dump_func.
21249 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
21250 * matrix-reorg.c: Remove TODO_dump_func.
21251 * tree-eh.c: Remove TODO_dump_func.
21252 * regmove.c: Remove TODO_dump_func.
21253 * function.c: Remove TODO_dump_func.
21254 * tree-vectorizer.c: Remove TODO_dump_func.
21255 * ipa-split.c: Remove TODO_dump_func.
21256 * gcse.c: Remove TODO_dump_func.
21257 * tree-if-conv.c: Remove TODO_dump_func.
21258 * init-regs.c: Remove TODO_dump_func.
21259 * tree-ssa-phiopt.c: Remove TODO_dump_func.
21260 * implicit-zee.c: Remove TODO_dump_func.
21261 * lower-subreg.c: Remove TODO_dump_func.
21262 * bt-load.c: Remove TODO_dump_func.
21263 * tree-dfa.c: Remove TODO_dump_func.
21264 * except.c: Remove TODO_dump_func.
21265 * emit-rtl.c: Remove TODO_dump_func.
21266 * store-motion.c: Remove TODO_dump_func.
21267 * cfgexpand.c: Remove TODO_dump_func.
21268 * tree-cfgcleanup.c: Remove TODO_dump_func.
21269 * cfgcleanup.c: Remove TODO_dump_func.
21270 * tree-ssa-pre.c: Remove TODO_dump_func.
21271 * tree-sra.c: Remove TODO_dump_func.
21272 * tree-mudflap.c: Remove TODO_dump_func.
21273 * tree-ssa-copy.c: Remove TODO_dump_func.
21274 * cfglayout.c: Remove TODO_dump_func.
21275 * tree-ssa-forwprop.c: Remove TODO_dump_func.
21276 * tree-ssa-dce.c: Remove TODO_dump_func.
21277 * ira.c: Remove TODO_dump_func.
21278 * tree-ssa.c: Remove TODO_dump_func.
21279 * integrate.c: Remove TODO_dump_func.
21280 * tree-optimize.c: Remove TODO_dump_func.
21281 * tree-ssa-phiprop.c: Remove TODO_dump_func.
21282 * tree-object-size.c: Remove TODO_dump_func.
21283 * combine.c: Remove TODO_dump_func.
21284 * bb-reorder.c: Remove TODO_dump_func.
21285 * cprop.c: Remove TODO_dump_func.
21286 * var-tracking.c: Remove TODO_dump_func.
21287 * tree-profile.c: Remove TODO_dump_func.
21288 * tree-vect-generic.c: Remove TODO_dump_func.
21289 * reg-stack.c: Remove TODO_dump_func.
21290 * sched-rgn.c: Remove TODO_dump_func.
21291 * tree-ssa-structalias.c: Remove TODO_dump_func.
21292 * tree-switch-conversion.c: Remove TODO_dump_func.
21293 * tree-cfg.c: Remove TODO_dump_func.
21294 * tree-ssa-reassoc.c: Remove TODO_dump_func.
21295 * combine-stack-adj.c: Remove TODO_dump_func.
21296 * dce.c: Remove TODO_dump_func.
21297 * tree-ssanames.c: Remove TODO_dump_func.
21298 * regcprop.c: Remove TODO_dump_func.
21300 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
21302 PR middle-end/47364
21303 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
21304 and properly handle result not in Pmode.
21306 2011-06-14 Robert Millan <rmh@gnu.org>
21308 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
21309 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
21312 * config/i386/kfreebsd-gnu64.h: New file.
21313 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
21314 with `i386/kfreebsd-gnu64.h'.
21316 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
21317 (GNU_USER_LINK_EMULATION64): New macros.
21318 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
21319 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
21320 of hardcoding `elf_i386' and `elf_x86_64'.
21322 2011-06-14 Nick Clifton <nickc@redhat.com>
21325 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
21328 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
21330 2011-06-14 Jakub Jelinek <jakub@redhat.com>
21333 * tree.h (DECL_NONSHAREABLE): Define.
21334 (struct tree_decl_common): Change decl_common_unused to
21335 decl_nonshareable_flag.
21336 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
21337 Ignore vars with DECL_NONSHAREABLE bit set.
21338 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
21339 on stores to automatic aggregate vars.
21341 PR rtl-optimization/49390
21343 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21345 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21348 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
21349 Tom de Vries <tom@codesourcery.com>
21352 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
21353 Document changed semantics.
21354 (max_stmt_executions, max_stmt_executions_int): Declare.
21355 * tree-data-ref.c (estimated_loop_iterations)
21356 (estimated_loop_iterations_int): Move functions...
21357 * tree-ssa-loop-niter.c (estimated_loop_iterations)
21358 (estimated_loop_iterations_int): here.
21359 (record_estimate): Change nb_iterations_upper_bound and
21360 nb_iterations_estimate semantics.
21361 (max_stmt_executions, max_stmt_executions_int): New function.
21362 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
21363 (max_stmt_executions_tree): this.
21364 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
21365 estimated_loop_iterations_tree.
21366 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
21367 max_stmt_executions_int instead of estimated_loop_iterations_int.
21368 * predict.c (predict_loops): Idem.
21369 * tree-parloops.c (parallelize_loops): Idem.
21370 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
21371 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
21372 (init_omega_for_ddr_1): Idem.
21373 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
21374 (loop_prefetch_arrays): Idem
21375 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
21376 max_stmt_executions instead of estimated_loop_iterations.
21377 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
21378 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
21379 instead of nb_iterations_upper_bound.
21381 2011-06-13 Jan Hubicka <jh@suse.cz>
21383 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
21385 2011-06-14 Richard Henderson <rth@redhat.com>
21388 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
21389 (based_loc_descr): Assert it's true.
21390 (compute_frame_pointer_to_fb_displacement): Set it, rather than
21391 aborting immediately.
21393 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
21394 Mingfeng Wu <mingfeng@faraday-tech.com>
21396 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
21398 2011-06-13 Jan Hubicka <jh@suse.cz>
21400 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
21402 2011-06-13 Jan Hubicka <jh@suse.cz>
21404 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
21405 similarly to DECL_COMDAT.
21406 * cgraphunit.c (cgraph_analyze_function): Likewise.
21407 * ipa.c (function_and_variable_visibility): Likewise.
21409 2011-06-13 Jan Hubicka <jh@suse.cz>
21411 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
21412 BINFO_VIRTUALS when streaming for ltrans unit.
21414 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
21416 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
21417 (movdi_internal64): Same.
21419 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
21422 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
21423 a set of similar patterns, where the MATCH_OPERAND for the function
21424 argument is replaced with individual references to hardware registers.
21425 (save_fpregs_<mode>): Ditto
21426 (restore_gpregs_<mode>): Ditto
21427 (return_and_restore_gpregs_<mode>): Ditto
21428 (return_and_restore_fpregs_<mode>): Ditto
21429 (return_and_restore_fpregs_aix_<mode>): Ditto
21431 2011-06-13 Jan Hubicka <jh@suse.cz>
21433 * ipa-utils.c (postorder_stack): New structure.
21434 (ipa_reverse_postorder): Handle aliases.
21436 2011-06-13 Jan Hubicka <jh@suse.cz>
21438 * ipa-inline.c (reset_edge_caches): Walk aliases.
21439 (update_caller_keys): Do not test inlinability of aliases.
21440 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
21441 (do_estimate_growth): Fix typo.
21443 2011-06-13 Jan Hubicka <jh@suse.cz>
21445 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
21446 (can_remove_node_now_p): ... here; handle same comdat groups.
21447 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
21448 (inline_call): Update use of can_remove_node_now_p.
21450 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21452 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
21453 condition to disallow non-identical memory locations.
21454 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
21455 preference to bit manipulation instructions.
21457 2011-06-13 Jan Hubicka <jh@suse.cz>
21459 * cgraph.c (cgraph_for_node_thunks_and_aliases,
21460 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
21461 (nonremovable_p): New function.
21462 (cgraph_can_remove_if_no_direct_calls_p): New function.
21463 (used_from_object_file_p): New functoin.
21464 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
21465 references from aliases.
21466 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
21467 * ipa-inline.c (check_caller_edge): New function.
21468 (want_inline_function_called_once_p): Use it; accept aliases called
21470 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
21472 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21475 * config/arm/neon.md (vec_pack_trunc): Set the lengths
21476 correctly for the case with Quad vectors.
21478 2011-06-13 Jakub Jelinek <jakub@redhat.com>
21479 Ira Rosen <ira.rosen@linaro.org>
21481 PR tree-optimization/49352
21482 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
21483 all, make sure loop_use_stmt after the loop is a def stmt of a used
21484 SSA_NAME that is the only one defined inside of the loop. Don't
21485 check for COND_EXPR and GIMPLE_BINARY_RHS.
21486 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
21487 check_reduction is true.
21489 2011-06-11 Jan Hubicka <jh@suse.cz>
21491 PR middle-end/49373
21492 * ipa.c (cgraph_externally_visible_p): Check resolution info.
21494 2011-06-11 Jan Hubicka <jh@suse.cz>
21496 PR middle-end/48836
21497 * ipa-inline-transform.c: Include tree-pass.h
21498 (inline_transform): Set TODO_update_ssa_only_virtuals.
21499 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
21501 2011-06-11 Jan Hubicka <jh@suse.cz>
21503 PR middle-end/49378
21504 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
21505 aliases and thunks.
21507 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
21509 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
21510 Take number of iterations to peel into account for equally frequent
21511 misalignment values.
21513 2011-06-11 Jan Hubicka <jh@suse.cz>
21515 * lto-streamer-out.c (produce_symtab): Stream out the newly
21516 represented aliases.
21518 2011-06-11 Jan Hubicka <jh@suse.cz>
21520 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
21522 (ipa_update_after_lto_read): Likewise.
21523 (ipa_write_node_info): Do not sream call_with_var_arguments.
21524 (ipa_read_node_info): Likewise.
21526 2011-06-11 Jan Hubicka <jh@suse.cz>
21528 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
21530 2011-06-11 Jan Hubicka <jh@suse.cz>
21532 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
21533 (lto_symtab_resolve_can_prevail_p): Likewise.
21534 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
21535 * cgraph.c (same_body_aliases_done): New global var.
21536 (cgraph_same_body_alias_1): Rename to ...
21537 (cgraph_create_function_alias): ... this one; reorg to new
21539 (cgraph_same_body_alias): Use cgraph_create_function_alias;
21540 record references when asked to.
21541 (cgraph_add_thunk): Fix formating.
21542 (cgraph_get_node): Kill same body alias code.
21543 (cgraph_node_for_asm): Likewise.
21544 (cgraph_remove_same_body_alias): Remove.
21545 (cgraph_remove_node): Kill same body alias code.
21546 (cgraph_mark_address_taken_node): Mark also the aliased function
21547 as having address taken.
21548 (dump_cgraph_node): Dump same body aliases.
21549 (cgraph_for_node_thunks_and_aliases): Update for new alias
21551 (cgraph_for_node_and_aliases): Likewise.
21552 * cgraph.h (same_body): Kll pointer.
21553 (same_body_alias): Update comment.
21554 (same_body_aliases_done): Declare.
21555 (cgraph_remove_same_body_alias): Remove declaration.
21556 (cgraph_create_function_alias): Declare.
21557 (cgraph_process_same_body_aliases): Declare.
21558 (cgraph_function_with_gimple_body_p): Check for alias.
21559 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
21560 (cgraph_alias_aliased_node): New function.
21561 (cgraph_function_node): Update for new aliases.
21562 (cgraph_function_or_thunk_node): Likewise.
21563 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
21564 (inline_call): Remove dead aliases.
21565 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
21566 name hack for same body aliases.
21567 (clone_of_p): Look through aliases.
21568 (verify_cgraph_node): Verify aliases.
21569 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
21570 (cgraph_process_same_body_aliases): New function.
21571 (process_function_and_variable_attributes): Disable weakref warning on
21573 (cgraph_analyze_functions): Handle aliases.
21574 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
21575 (assemble_thunks): Rename to ...
21576 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
21577 (cgraph_expand_function): Remove alias output code.
21578 (cgraph_output_in_order): Skip aliases.
21579 (cgraph_preserve_function_body_p): Aliases don't need preserving.
21580 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
21581 (ipa_record_reference): Do not assert on alias references.
21582 (ipa_ref_has_aliases_p): New function.
21583 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
21584 (ipa_ref_has_aliases_p): Declare.
21585 * lto-cgraph.c (lto_output_node): Handle aliases.
21586 (input_node): Likewise.
21587 * lto-streamer-out.c (lto_output): Skip aliases.
21588 (produce_symtab): Kill same_body_alias code.
21589 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
21590 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
21591 * ipa-inline.c (update_caller_keys): Walk aliases.
21592 (inline_small_functions): Fix thinko in previous patch.
21593 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
21594 (function_and_variable_visibility): Do not walk same body aliases.
21595 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
21596 (ipa_pta_execute): Use it.
21598 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21600 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
21601 (*vec_dupv2df): Rename from vec_dupv2df.
21602 (vec_dupv2df): New expander.
21604 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21606 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
21608 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21610 * config/i386/i386.md: Use default value in "isa" attribute.
21611 * config/i386/sse.md: Ditto.
21612 * config/i386/mmx.md: Ditto.
21614 2011-06-10 Wei Guozhi <carrot@google.com>
21617 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21618 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21619 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21621 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21623 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21624 (arm_legitimate_ldrd_p): New prototype.
21625 (arm_output_ldrd): New prototype.
21626 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21627 (arm_legitimate_ldrd_p): New function.
21628 (arm_output_ldrd): New function.
21630 2011-06-10 David Li <davidxl@google.com>
21632 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21633 * passes.c (passr_eq): New function.
21634 (create_pass_tab): New function.
21635 (pass_traverse): New function.
21636 (dump_one_pass): New function.
21637 (dump_pass_list): New function.
21638 (dump_passes): New function.
21640 2011-06-10 Jan Hubicka <jh@suse.cz>
21642 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
21643 setting the nothrow flag.
21644 * ipa-reference.c (propagate): Skip aliases.
21645 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
21646 (propagate_nothrow): Skip aliases; do not update cgraph.
21647 (local_pure_const): Do not update cgraph.
21648 * tree-profile.c (tree_profiling): Do fixup_cfg.
21650 2011-06-10 Jan Hubicka <jh@suse.cz>
21652 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
21653 (cgraph_local_node_p): ... here; handle aliases.
21654 (has_addr_references_p): Break out from ...;
21655 (cgraph_remove_unreachable_nodes) ... here.
21657 2011-06-10 Jan Hubicka <jh@suse.cz>
21659 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
21660 * common.opt (flag_inline_functions_called_once): Do not
21663 2011-06-10 Jan Hubicka <jh@suse.cz>
21665 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
21666 (ipcp_initialize_node_lattices): Do not deal with aliases;
21667 Do not try to propagate through thunks.
21668 (ipcp_change_tops_to_bottom): Do not deal with aliases.
21670 2011-06-10 Jan Hubicka <jh@suse.cz>
21672 * ipa-prop.c (ipa_write_node_info): Stream jump functions
21673 for indirect calls.
21674 (ipa_read_node_info): Likewise.
21676 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21679 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
21680 (build_and_insert_call): Likewise.
21681 (build_and_insert_ref): New.
21682 (gimple_expand_builtin_pow): Minor cleanup.
21683 (gimple_expand_builtin_cabs): New.
21684 (execute_cse_sincos): Add case for BUILT_IN_CABS.
21686 2011-06-10 Jan Hubicka <jh@suse.cz>
21688 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
21689 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
21690 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
21691 (ipcp_propagate_stage): Skip aliases when propagating.
21692 (ipcp_need_redirect_p): Skip aliases.
21693 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
21694 collect_callers_of_node.
21695 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
21697 (ipa_compute_jump_functions): Look through aliases.
21699 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21701 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
21703 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21705 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
21707 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
21709 2011-06-10 Jan Hubicka <jh@suse.cz>
21711 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
21712 Update call of gimple_get_virt_method_for_binfo.
21713 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
21714 refuse_thunks parameter.
21715 (gimple_fold_call): Update.
21716 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
21718 2011-06-10 Jan Hubicka <jh@suse.cz>
21720 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
21721 (not_all_callers_have_enough_arguments_p): ... this one; turn into
21722 worker for cgraph_for_node_and_aliases.
21723 (convert_callers_for_node): Break out from ...
21724 (convert_callers): ... here.
21725 (modify_function): Use collect_callers_of_node.
21726 (ipa_early_sra): Use cgraph_for_node_and_aliases.
21728 2011-06-10 Richard Guenther <rguenther@suse.de>
21730 PR tree-optimization/49361
21731 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
21732 when not already in gimple form.
21734 2011-06-10 Richard Guenther <rguenther@suse.de>
21737 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
21738 FOR_EACH_PHI_OR_STMT_USE.
21740 2011-06-10 Jan Hubicka <jh@suse.cz>
21742 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
21743 (clone_inlined_nodes): ... here.
21744 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
21745 to real destination prior inlining.
21746 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
21747 can_early_inline_edge_p, want_early_inline_function_p,
21748 want_early_inline_function_p, want_inline_small_function_p,
21749 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
21750 edge_badness, update_all_callee_keys, lookup_recursive_calls,
21751 add_new_edges_to_heap, inline_small_functions, flatten_function,
21752 inline_always_inline_functions, early_inline_small_functions): Use
21753 cgraph_function_or_thunk_node.
21754 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
21755 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
21756 (do_estimate_edge_growth_1): Break out from ...
21757 (do_estimate_growth) ... here; walk aliases.
21758 (inline_generate_summary): Skip aliases.
21760 2011-06-10 Richard Guenther <rguenther@suse.de>
21762 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
21763 forward when combining, visit inserted stmts when a stmt was changed.
21765 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
21767 * tree.h (error_operand_p): Add.
21768 * dbxout.c (dbxout_type_fields): Use the latter.
21769 * c-decl.c (add_stmt): Likewise.
21770 * gimplify.c (omp_add_variable, omp_notice_variable,
21771 gimplify_scan_omp_clauses): Likewise.
21773 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
21775 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
21776 when a value is actually passed in regs.
21778 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
21779 Laurent Rougé <laurent.rouge@menta.fr>
21781 * doc/invoke.texi (SPARC options): Add -mflat.
21782 * config/sparc/sparc.opt: Likewise.
21783 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
21784 (sparc_flat_expand_prologue): Declare.
21785 (sparc_flat_expand_epilogue): Likewise.
21786 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
21787 (CPP_ENDIAN_SPEC): Replace with...
21788 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
21789 (CPP_SPEC): Adjust to above change.
21790 (EXTRA_SPECS): Likewise.
21791 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
21792 (INCOMING_REGNO): Likewise.
21793 (OUTGOING_REGNO): Likewise.
21794 (LOCAL_REGNO): Likewise.
21795 (SETUP_FRAME_ADDRESSES): Likewise.
21796 (FIXED_REGISTERS): Set 0 for %fp.
21797 (CALL_USED_REGISTERS): Likewise.
21798 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
21799 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
21800 (RETURN_ADDR_REGNUM): Define.
21801 (RETURN_ADDR_RTX): Use it.
21802 (INCOMING_RETURN_ADDR_REGNUM): Define.
21803 (INCOMING_RETURN_ADDR_RTX): Use it.
21804 (DWARF_FRAME_RETURN_COLUMN): Likewise.
21805 (EH_RETURN_REGNUM): Define.
21806 (EH_RETURN_STACKADJ_RTX): Use it.
21807 (EH_RETURN_HANDLER_RTX): Delete.
21808 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
21809 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
21811 (struct machine_function): Add frame_size, apparent_frame_size,
21812 frame_base_reg, frame_base_offset, n_global_fp_regs and
21813 save_local_in_regs_p fields.
21814 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
21815 sparc_frame_base_offset, sparc_n_global_fp_regs,
21816 sparc_save_local_in_regs_p): New macros.
21817 (sparc_option_override): Error out if -fcall-saved-REG is specified
21819 (eligible_for_restore_insn): Fix formatting.
21820 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
21821 (eligible_for_sibcall_delay): Likewise.
21822 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
21823 (sparc_legitimate_address_p): Adjust to above change.
21824 (save_global_or_fp_reg_p): New predicate.
21825 (return_addr_reg_needed_p): Likewise.
21826 (save_local_or_in_reg_p): Likewise.
21827 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
21828 (SORR_SAVE, SORR_RESTORE): Delete.
21829 (sorr_pred_t): New typedef.
21830 (sorr_act_t): New enum.
21831 (save_or_restore_regs): Rename to...
21832 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
21833 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
21834 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
21835 mechanism. Add CFI information for double-word saves in 32-bit mode.
21836 (emit_adjust_base_to_offset): New function extracted from...
21837 (emit_save_or_restore_regs): ...this. Rename the rest to...
21838 (emit_save_or_restore_regs_global_fp_regs): ...this.
21839 (emit_save_or_restore_regs_local_in_regs): New function.
21840 (gen_create_flat_frame_[123]): New functions.
21841 (sparc_expand_prologue): Use SIZE local variable. Adjust.
21842 (sparc_flat_expand_prologue): New function.
21843 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
21844 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
21845 (sparc_flat_expand_epilogue): New function.
21846 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
21847 (output_return): Likewise.
21848 (output_sibcall): Likewise.
21849 (sparc_output_mi_thunk): Likewise.
21850 (sparc_frame_pointer_required): Likewise.
21851 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
21852 function optimization.
21853 * config/sparc/sparc.md (flat): New attribute.
21854 (prologue): Add TARGET_FLAT handling.
21855 (save_register_window): Disable if TARGET_FLAT.
21856 (create_flat_frame_[123]): New patterns.
21857 (epilogue): Add TARGET_FLAT handling.
21858 (sibcall_epilogue): Likewise.
21859 (eh_return): New expander.
21860 (eh_return_internal): New insn and splitter.
21861 (return_internal): Add TARGET_FLAT handling.
21862 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
21863 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
21864 (nonlocal_goto): Add TARGET_FLAT handling.
21865 * config/sparc/t-elf: Add -mflat multilib.
21866 * config/sparc/t-leon: Likewise.
21868 2011-06-10 Jan Hubicka <jh@suse.cz>
21870 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
21871 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
21872 (self_recursive_p): Use cgraph_function_node.
21873 (propagate_pure_const): Likewise.
21874 (propagate_nothrow): Likewise.
21875 * ipa-reference.c (ipa_reference_get_not_read_global): Use
21876 cgraph_function_node.
21877 (propagate_bits): Likewise.
21878 (propagate): Likewise.
21880 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21881 Richard Earnshaw <rearnsha@arm.com>
21883 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
21884 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
21885 (*thumb2_movdi_vfp): Delete.
21886 (*arm_movdi_vfp_cortexa8): Delete.
21887 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
21888 (*movdi_vfp_cortexa8): Likewise.
21890 2011-06-10 Richard Guenther <rguenther@suse.de>
21892 * stor-layout.c (initialize_sizetypes): Give names to all
21895 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
21897 PR tree-optimization/49318
21898 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
21899 irrelevant pattern statements.
21901 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21903 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
21906 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
21907 to last assignment.
21909 2011-06-09 Jan Hubicka <jh@suse.cz>
21911 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
21912 do not recompute reachable flag.
21913 (cgraph_finalize_function, cgraph_analyze_functions): Set
21914 redefined_extern_inline here.
21916 2011-06-09 Jan Hubicka <jh@suse.cz>
21918 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
21919 (cgraph_only_called_directly_p): ... this one; bring offline.
21920 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
21921 varpool_used_from_object_file_p): Drop names from the declaratoin.
21922 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
21923 collect_callers_of_node): New.
21924 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
21925 (cgraph_edge_recursive_p): Use cgraph_function_node.
21926 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
21927 (cgraph_node_cannot_be_local_p_1): Break out from ...
21928 (cgraph_node_can_be_local_p): ... here; walk aliases.
21929 (cgraph_for_node_thunks_and_aliases): New function.
21930 (cgraph_for_node_and_aliases): New function.
21931 (cgraph_make_node_local_1): Break out from ...
21932 (cgraph_make_node_local) ... here; use
21933 cgraph_for_node_thunks_and_aliases.
21934 (cgraph_set_nothrow_flag_1): Break out from ...
21935 (cgraph_set_nothrow_flag) ... here;
21936 use cgraph_for_node_thunks_and_aliases.
21937 (cgraph_set_const_flag_1): Break out from ...
21938 (cgraph_set_const_flag) ... here;
21939 use cgraph_for_node_thunks_and_aliases.
21940 (cgraph_set_pure_flag_1): Break out from ...
21941 (cgraph_set_pure_flag) ... here;
21942 use cgraph_for_node_thunks_and_aliases.
21943 (cgraph_propagate_frequency_1): Break out from ...
21944 (cgraph_propagate_frequency) ... here; use
21945 cgraph_for_node_thunks_and_aliases.
21946 (cgraph_used_from_object_file_p): Do not care about aliases.
21947 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
21949 (collect_callers_of_node_1, collect_callers_of_node): New functions.
21951 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21953 PR rtl-optimization/49154
21954 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
21955 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
21956 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
21957 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
21958 * config/cris/cris.h (cris_register_move_cost): Remove
21959 !TARGET_V32 code. Tweak comments.
21961 2011-06-09 Jan Hubicka <jh@suse.cz>
21963 * cgraphbuild.c (record_eh_tables): Mark personality function as having
21966 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21968 PR rtl-optimization/49154
21969 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
21970 is a matching slot in the hashtable, assign it to classes_ptr.
21972 PR rtl-optimization/49154
21973 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
21975 * doc/tm.texi: Regenerate.
21977 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
21980 * config/sh/sh.md (UNSPEC_CHKADD): New.
21981 (chk_guard_add): New define_insn_and_split.
21982 (symGOT_load): Use chk_guard_add instead of blockage.
21984 2011-06-09 Kai Tietz <ktietz@redhat.com>
21986 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
21988 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
21990 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
21992 2011-06-09 Wei Guozhi <carrot@google.com>
21995 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
21996 (peephole2 for conditional move): Generate 16 bit instructions.
21998 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
22000 * config/i386/i386.md (*movdi_internal_rex64): Merge
22001 alternatives 6 and 8.
22003 2011-06-09 David Li <davidxl@google.com>
22005 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22006 * passes.c (passr_eq): New function.
22007 (create_pass_tab): New function.
22008 (pass_traverse): New function.
22009 (dump_one_pass): New function.
22010 (dump_pass_list): New function.
22011 (dump_passes): New function.
22013 2011-06-09 David Li <davidxl@google.com>
22015 * tree-complex.c (tree_lower_complex): Gate cleanup.
22016 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
22017 (execute_optimize_stdarg): Ditto.
22018 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
22019 (execute_cleanup_eh_1): Ditto.
22020 (execute_cleanup_eh): Ditto.
22021 * gcse.c (gate_rtl_pre): Ditto.
22022 (execute_rtl_pre): Ditto.
22023 * except.c (finish_eh_generation): Ditto.
22024 (convert_to_eh_region_ranges): Ditto.
22025 * cprop.c (one_cprop_pass): Ditto.
22027 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
22030 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
22031 in all basic blocks.
22033 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22035 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
22036 (HAVE_ENABLE_EXECUTE_STACK): Define.
22037 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
22038 (HAVE_ENABLE_EXECUTE_STACK): Define.
22039 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
22040 (HAVE_ENABLE_EXECUTE_STACK): Define.
22041 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
22042 (ENABLE_EXECUTE_STACK): Remove.
22043 (HAVE_ENABLE_EXECUTE_STACK): Define.
22044 [IN_LIBGCC2]: Don't include <windows.h>.
22045 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22046 (HAVE_ENABLE_EXECUTE_STACK): Define.
22047 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
22048 (HAVE_ENABLE_EXECUTE_STACK): Define.
22049 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
22050 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
22051 (HAVE_ENABLE_EXECUTE_STACK): Define.
22052 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
22053 (HAVE_ENABLE_EXECUTE_STACK): Define.
22054 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
22055 (HAVE_ENABLE_EXECUTE_STACK): Define.
22056 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22057 (HAVE_ENABLE_EXECUTE_STACK): Define.
22058 * config/alpha/alpha.c (alpha_trampoline_init): Test
22059 HAVE_ENABLE_EXECUTE_STACK.
22060 * config/i386/i386.c (ix86_trampoline_init): Likewise.
22061 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22062 (sparc64_initialize_trampoline): Likewise.
22063 * libgcc2.c [L_enable_execute_stack]: Remove.
22064 * system.h (ENABLE_EXECUTE_STACK): Poison.
22065 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
22066 * doc/tm.texi: Regenerate.
22067 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
22069 2011-06-09 Jakub Jelinek <jakub@redhat.com>
22071 PR middle-end/49308
22072 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
22073 variable. After resetting and rescanning insn continue with previous
22076 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22078 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
22079 (gcc_cv_ld_hidden): Likewise.
22080 * configure: Regenerate.
22081 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
22082 (ix86_stack_protect_fail): Mark unused.
22083 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
22084 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
22085 [TARGET_MACHO]: Don't define.
22086 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
22087 (TARGET_STACK_PROTECT_FAIL): Likewise.
22088 (rs6000_stack_protect_fail): Mark unused.
22089 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
22090 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
22092 2011-06-08 Andi Kleen <ak@linux.intel.com>
22094 * varasm.c (get_section): Print location of other conflict
22095 for section conflicts.
22097 2011-06-08 Andi Kleen <ak@linux.intel.com>
22099 * config/i386/driver-i386.c (host_detect_local_cpu):
22100 Add model 0x2d Intel CPU.
22102 2011-06-08 Andi Kleen <ak@linux.intel.com>
22104 * reginfo.c (global_regs_decl): Add.
22105 (globalize_reg): Add decl parameter. Compute location. Pass location
22106 to warnings and add inform. Store decl in global_regs_decl.
22107 * rtl.h (globalize_reg): Update prototype.
22108 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
22110 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
22112 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
22114 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22117 * config/sh/predicates.md (general_movsrc_operand): Check
22118 mode for memory with indexed address for QI and HImode.
22119 (general_movdst_operand): Likewise.
22121 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
22123 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
22125 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
22127 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
22128 (num_ssa_operands): Likewise.
22129 (op_iter_init_phiuse): Forward-declare.
22130 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
22132 2011-06-08 Nick Clifton <nickc@redhat.com>
22134 * doc/invoke.texi (ARM Options): Update description of
22137 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
22139 * config/i386/driver-i386.c (host_detect_local_cpu): Support
22140 unknown Intel family 0x6 CPUs.
22142 2011-06-08 Martin Jambor <mjambor@suse.cz>
22144 * tree-sra.c (mark_rw_status): Removed.
22145 (analyze_access_subtree): New parameter parent instead of
22146 mark_read and mark_write, propagate from that.
22148 2011-06-08 Julian Brown <julian@codesourcery.com>
22150 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
22151 for double-precision helper functions in hard-float mode if only
22152 single-precision arithmetic is supported in hardware.
22154 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
22156 PR rtl-optimization/49303
22157 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
22158 code_motion_path_driver returned 0 or 1.
22159 (sel_region_finish): Clear h_d_i_d.
22161 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22163 * config/sh/sh.c (prepare_move_operands): Set pic register
22164 appropriately for global and local dynamic tls models even
22165 if flag_pic is unset.
22167 2011-06-07 Jason Merrill <jason@redhat.com>
22169 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
22171 2011-06-07 Xinliang David Li <davidxl@google.com>
22172 * passes.c (enable_disable_pass): Handle assembler name.
22173 (is_pass_explicitly_enabled_or_disabled): Ditto.
22175 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22177 PR tree-optimization/48497
22178 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
22180 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22182 PR tree-optimization/46728
22183 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
22184 to use gimple_val_nonnegative_real_p.
22185 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
22186 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
22188 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
22190 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
22192 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
22194 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
22197 2011-06-07 Richard Guenther <rguenther@suse.de>
22199 * stor-layout.c (initialize_sizetypes): Initialize all
22200 sizetypes based on target definitions.
22201 (set_sizetype): Remove.
22202 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
22203 * tree.h (set_sizetype): Remove.
22205 2011-06-07 Nick Clifton <nickc@redhat.com>
22207 * config.gcc: Unify V850 architecture options and add support for
22208 newer V850 architectures.
22209 * config/v850/t-v850e: Delete.
22211 2011-06-07 Richard Guenther <rguenther@suse.de>
22213 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
22214 Call set_sizetype from here.
22216 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
22218 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
22219 (*maddhisi4tb, *maddhisi4tt): New define_insns.
22221 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
22222 Andrew Stubbs <ams@codesourcery.com>
22224 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
22226 * doc/md.texi (Canonicalization of Instructions): Document widening
22227 multiply canonicalization.
22229 2011-06-07 Jakub Jelinek <jakub@redhat.com>
22231 PR gcov-profile/49299
22232 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
22234 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
22236 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
22238 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
22239 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
22240 vect_recog_pow_pattern): Likewise.
22241 (vect_pattern_recog_1): Remove declaration.
22242 (widened_name_p): Remove declaration. Add new argument to specify
22243 whether to check that both types are either signed or unsigned.
22244 (vect_recog_widen_mult_pattern): Update documentation. Handle
22245 unsigned patterns and multiplication by constants.
22246 (vect_pattern_recog_1): Update vect_recog_func references. Use
22247 statement information from the statement returned from pattern
22248 detection functions.
22249 (vect_pattern_recog): Update vect_recog_func reference.
22250 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
22251 multiplication by a constant use the type of the other operand.
22253 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
22255 PR rtl-optimization/49145
22256 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
22258 2011-06-06 Jakub Jelinek <jakub@redhat.com>
22261 * dwarf2out.c (native_encode_initializer): Decrement count in each
22265 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
22266 non-MODE_INT modes.
22269 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
22270 if stmt folded into nothing.
22271 * tree-inline.c (fold_marked_statements): If a builtin at the end of
22272 a bb folded into nothing, just update cgraph edges and move to next bb.
22273 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
22274 to be NULL. Don't compute count and frequency if new_call is NULL.
22276 2011-06-04 Diego Novillo <dnovillo@google.com>
22278 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
22279 (cgraph.o): Likewise.
22280 (cgraphunit.o): Likewise.
22281 * cgraphunit.c: Include lto-streamer.h
22282 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
22284 * lto-streamer-in.c (unpack_value_fields): Call
22285 streamer_hooks.unpack_value_fields if set.
22286 (lto_materialize_tree): For unhandled nodes, first try to
22287 call lto_streamer_hooks.alloc_tree, if it exists.
22288 (lto_input_ts_decl_common_tree_pointers): Move reading of
22289 DECL_INITIAL to lto_streamer_read_tree.
22290 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
22291 (lto_streamer_read_tree): New.
22292 (lto_reader_init): Rename from lto_init_reader.
22293 Move initialization code to lto/lto.c.
22294 * lto-streamer-out.c (pack_value_fields): Call
22295 streamer_hooks.pack_value_fields if set.
22296 (lto_output_tree_ref): For tree nodes that are not normally indexable,
22297 call streamer_hooks.indexable_with_decls_p before giving up.
22298 (lto_output_ts_decl_common_tree_pointers): Move handling
22299 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
22300 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
22301 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
22302 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
22303 (lto_streamer_write_tree): New.
22304 (lto_output): Call lto_streamer_init directly.
22305 (lto_writer_init): Remove.
22306 * lto-streamer.c (streamer_hooks): New.
22307 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
22308 instead of lto_preload_common_nodes.
22309 (lto_is_streamable): Move from lto-streamer.h
22310 (lto_streamer_hooks_init): New.
22311 (streamer_hooks): New.
22312 (streamer_hooks_init): New.
22313 * lto-streamer.h (struct output_block): Forward declare.
22314 (struct lto_input_block): Likewise.
22315 (struct data_in): Likewise.
22316 (struct bitpack_d): Likewise.
22317 (struct streamer_hooks): Declare.
22318 (streamer_hooks): Declare.
22319 (lto_streamer_hooks_init): Declare.
22320 (lto_streamer_write_tree): Declare.
22321 (lto_streamer_read_tree): Declare.
22322 (streamer_hooks_init): Declare.
22323 (lto_is_streamable): Move to lto-streamer.c
22325 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22327 * longlong.h (smul_ppmm): The resulting register pair contains the
22328 higher order word first.
22330 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22332 PR tree-optimization/46728
22333 * builtins.c (powi_table): Remove.
22334 (powi_lookup_cost): Remove.
22335 (powi_cost): Remove.
22336 (expand_powi_1): Remove.
22337 (expand_powi): Remove.
22338 (expand_builtin_pow_root): Remove.
22339 (expand_builtin_pow): Remove.
22340 (expand_builtin_powi): Eliminate handling of constant exponent.
22341 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
22343 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22345 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
22347 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22349 * dce.c (reset_unmarked_insns_debug_uses): New.
22350 (delete_unmarked_insns): Skip debug insns.
22351 (prescan_insns_for_dce): Likewise.
22352 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
22353 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
22354 active reg can be found.
22355 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
22356 (convert_regs_1): Use it.
22358 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22360 * tree-pretty-print.c (dump_function_header): Add flags.
22361 Don't dump decl_uid with nouid.
22362 * tree-pretty-print.h (dump_function_header): Adjust.
22363 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
22364 * passes.c (pass_init_dump_file): Pass dump_flags on.
22365 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
22367 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22370 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
22372 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
22374 PR tree-optimization/49243
22375 * calls.c (setjmp_call_p): Also check if fndecl has the
22376 returns_twice attribute.
22378 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22380 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
22383 2011-06-06 Richard Henderson <rth@redhat.com>
22384 Georg-Johann Lay <avr@gjlay.de>
22387 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
22389 * config/avr/avr.md ("insv"): New insn expander.
22390 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
22391 "*insv.not.io", "*insv.reg"): New insns.
22393 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
22396 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
22397 to nonimmediate_operand from memory_operand for the operand that is to
22398 be forced to memory by the expander. Lose the constraints.
22400 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
22402 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
22403 EH return when delayed branches are disabled.
22405 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
22407 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
22408 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
22410 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
22411 Simplify MODE_V1DF and MODE_V2SF handling.
22412 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
22413 Simplify MODE_SF handling.
22415 2011-06-04 Jan Hubicka <jh@suse.cz>
22417 PR tree-optimization/48893
22418 PR tree-optimization/49091
22419 PR tree-optimization/49179
22420 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
22423 2011-06-04 Jan Hubicka <jh@suse.cz>
22426 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
22429 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22431 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
22433 2011-06-04 Jakub Jelinek <jakub@redhat.com>
22436 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
22437 to be strictly smaller than 1 << shiftcount.
22439 2011-06-04 Jan Hubicka <jh@suse.cz>
22441 PR tree-optimize/48929
22442 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
22443 of empty predicate.
22445 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
22448 * calls.c (emit_call_1): Prefer the __builtin declaration of
22451 2011-06-03 Diego Novillo <dnovillo@google.com>
22453 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
22454 (lto_input_tree_pointers): Likewise.
22455 * lto-streamer-out.c (pack_value_fields): Likewise.
22456 (lto_output_tree_pointers): Likewise.
22457 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
22458 and OPTIMIZATION_NODE.
22460 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22462 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
22463 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
22464 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
22465 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
22466 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
22467 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
22468 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
22469 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
22470 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
22471 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
22472 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
22473 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
22474 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
22475 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
22476 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
22477 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
22478 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
22479 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
22480 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
22481 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
22482 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
22483 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
22484 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
22485 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
22486 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
22487 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
22488 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
22489 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
22490 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
22491 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
22492 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
22493 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
22494 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
22495 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
22496 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
22497 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
22498 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
22499 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
22500 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
22501 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
22502 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
22503 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
22504 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
22505 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
22506 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
22507 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
22508 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
22509 * system.h (MD_UNWIND_SUPPORT): Poison.
22510 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
22511 * doc/tm.texi: Regenerate.
22512 * unwind-dw2.c: Include md-unwind-support.h instead of
22514 * config/ia64/unwind-ia64.c: Likewise.
22515 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22517 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
22519 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
22521 2011-06-03 Richard Henderson <rth@redhat.com>
22522 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22524 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
22525 (sigill_hdlr): Correct insn, insn size.
22526 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
22528 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22530 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
22532 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
22533 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
22534 * config/mips/t-iris: Remove.
22535 * config/mips/t-irix6: New file.
22536 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
22538 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22540 * Makefile.in (LIB2ADDEHDEP): Remove.
22541 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
22542 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
22543 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
22544 * config/t-darwin (LIB2ADDEHDEP): Remove.
22545 * config/t-freebsd (LIB2ADDEHDEP): Remove.
22546 * config/t-linux (LIB2ADDEHDEP): Remove.
22548 2011-06-03 Diego Novillo <dnovillo@google.com>
22550 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
22551 (lto_register_var_decl_in_symtab): Likewise.
22552 (lto_register_function_decl_in_symtab): Likewise.
22553 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
22554 logic to uniquify_nodes.
22556 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22558 * config/alpha/t-osf5: Remove.
22559 * config/alpha/t-osf-pthread: Remove.
22560 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
22561 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
22563 2011-06-03 Julian Brown <julian@codesourcery.com>
22565 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
22566 (strongarm1110): Use strongarm tuning.
22567 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
22568 * config/arm/arm.c (arm_strongarm_tune): New.
22569 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22570 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
22571 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
22572 setting, using previous defaults or 1 for Cortex-A5.
22573 (arm_option_override): Set max_insns_skipped from current tuning.
22575 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
22577 * doc/install.texi (Options specification): Document --with-specs.
22579 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22581 * config/arm/neon.md (orndi3_neon): Actually split it.
22583 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22585 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
22586 * var-tracking.c (reverse_op): Limite recurse depth to 5.
22588 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22591 * target.def (delay_sched2, delay_vartrack): New.
22592 * doc/tm.texi.in: Update.
22593 * doc/tm.texi: Rebuild.
22594 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
22595 * var-tracking.c (gate_handle_var_tracking): Likewise.
22596 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
22597 (bfin_flag_var_tracking): Drop.
22598 (output_file_start): Don't save and override flag_var_tracking.
22599 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
22600 (bfin_reorg): Test original variables.
22601 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22602 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
22603 (ia64_flag_var_tracking): Drop.
22604 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22605 (ia64_file_start): Don't save and override flag_var_tracking.
22606 (ia64_override_options_after_change): Ditto
22607 flag_schedule_insns_after_reload.
22608 (ia64_reorg): Test original variables.
22609 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
22610 (picochip_flag_var_tracking): Drop.
22611 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22612 (picochip_option_override): Don't save and override
22613 flag_schedule_insns_after_reload.
22614 (picochip_asm_file_start): Ditto flag_var_tracking.
22615 (picochip_reorg): Test original variables.
22616 * config/spu/spu.c (spu_flag_var_tracking): Drop.
22617 (TARGET_DELAY_VARTRACK): Define.
22618 (spu_var_tracking): New.
22619 (spu_machine_dependent_reorg): Call it.
22620 (asm_file_start): Don't save and override flag_var_tracking.
22622 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
22625 * config/sh/predicates.md (general_movsrc_operand): Return 0
22626 for memory and memory subreg of which address is an invalid
22627 indexed address for QI and HImode.
22628 (general_movdst_operand): Likewise.
22630 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22632 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
22633 edges only, when there is a non-local label in the function.
22634 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
22636 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22638 * config/i386/constraints.md (Y3): New register constraint.
22639 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
22640 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
22641 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
22642 *sse2_interleave_lowv2df.
22644 2011-06-02 Julian Brown <julian@codesourcery.com>
22646 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
22647 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
22648 (arm_cortex_a5_tune): New.
22650 2011-06-02 Julian Brown <julian@codesourcery.com>
22652 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
22653 * config/arm/arm.c (arm_default_branch_cost): New.
22654 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22655 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
22656 (arm_fa726_tune): Set branch_cost field using
22657 arm_default_branch_cost.
22658 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
22659 current_tune structure.
22660 * dojump.c (tm_p.h): Include file.
22662 2011-06-02 Julian Brown <julian@codesourcery.com>
22664 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
22666 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
22667 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
22668 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
22670 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
22671 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
22672 (arm_fa726te_tune): Add prefer_constant_pool setting.
22673 (arm_v6t2_tune, arm_cortex_tune): New.
22674 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
22675 prefer_constant_pool setting.
22677 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22679 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
22681 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
22682 (*movdf_internal) <case 6,7,8>: Ditto.
22684 * config/i386/constraints.md (Y4): New register constraint.
22685 * config/i386/sse.md (vec_set<mode>_0): Merge with
22686 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
22687 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
22688 *vec_extractv2di_1_sse.
22689 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
22690 and *vec_concatv2di_rex64_sse.
22692 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
22695 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
22696 of cgraph_local_info for null before attempting to use it.
22698 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22700 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
22701 (current_function_dynamic_alloc_count): Delete.
22702 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
22703 (expand_builtin_nonlocal_goto): Remove obsolete comment.
22704 (expand_builtin_update_setjmp_buf): Remove dead code.
22705 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
22706 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
22708 * function.c (instantiate_virtual_regs): Likewise.
22709 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
22710 for a block with a single abnormal incoming edge.
22711 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
22712 (SETJMP_VIA_SAVE_AREA): Delete.
22713 * config/sparc/sparc-protos.h (load_got_register): Declare.
22714 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
22715 (load_got_register): Make global.
22716 (sparc_frame_pointer_required): Add 'static'.
22717 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
22718 (sparc_builtin_setjmp_frame_value): New function.
22719 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
22720 (save_stack_nonlocal): New expander.
22721 (restore_stack_nonlocal): Likewise.
22722 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
22723 (nonlocal_goto_internal): New insn.
22724 (goto_handler_and_restore): Delete.
22725 (builtin_setjmp_setup): Likewise.
22726 (do_builtin_setjmp_setup): Likewise.
22727 (setjmp): Likewise.
22728 (builtin_setjmp_receiver): New expander.
22730 2011-06-01 David Li <davidxl@google.com>
22732 PR middle-end/49261
22733 * tree-pretty-print.c (dump_function_header): Format cleanup.
22735 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
22738 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
22739 needed when original operands are used for msw_skip comparison.
22741 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22744 * var-tracking.c (add_uses, add_stores): Don't call
22745 cselib_subst_to_values on ENTRY_VALUE.
22747 2011-06-01 Diego Novillo <dnovillo@google.com>
22749 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
22750 output_record_start with LTO_null instead of output_zero.
22751 (lto_output_ts_binfo_tree_pointers): Likewise.
22752 (lto_output_tree): Likewise.
22753 (output_eh_try_list): Likewise.
22754 (output_eh_region): Likewise.
22755 (output_eh_lp): Likewise.
22756 (output_eh_regions): Likewise.
22757 (output_bb): Likewise.
22758 (output_function): Likewise.
22759 (output_unreferenced_globals): Likewise.
22760 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
22761 instead of NUM_TREE_CODES.
22762 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
22763 (lto_output_int_in_range): Change << to >> when shifting VAL.
22765 2011-06-01 Diego Novillo <dnovillo@google.com>
22767 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
22768 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
22770 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22773 * optabs.h (valid_multiword_target_p): Declare.
22774 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
22775 doing multi-word operations.
22776 * optabs.c (expand_binop): Likewise.
22777 (expand_doubleword_bswap): Likewise.
22778 (expand_absneg_bit): Likewise.
22779 (expand_unop): Likewise.
22780 (expand_copysign_bit): Likewise.
22781 (multiword_target_p): New function.
22783 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22785 PR rtl-optimization/48830
22786 PR rtl-optimization/48808
22787 PR rtl-optimization/48792
22788 * reload.c (push_reload): Check contains_reg_of_mode.
22789 * reload1.c (strip_paradoxical_subreg): New function.
22790 (gen_reload_chain_without_interm_reg_p): Use it to handle
22791 paradoxical subregs.
22792 (emit_output_reload_insns, gen_reload): Likewise.
22794 2011-06-01 David Li <davidxl@google.com>
22796 * predict.c : Change pass name
22799 * tree-profile.c: Ditto.
22802 2011-06-01 David Li <davidxl@google.com>
22804 * tree-pretty-print.c (dump_function_header): New function.
22805 * final.c (rest_of_clean_state): Use header dumper.
22806 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
22807 * passes.c (pass_init_dump_file): Use header dumper.
22809 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22811 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
22812 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
22813 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
22815 (mem_loc_descriptor): Use them.
22817 * var-tracking.c (create_entry_value): New function.
22818 (vt_add_function_parameter): Use it.
22820 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22822 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
22823 Include <signal.h>, <ucontext.h>.
22824 (sigill_caught): Define.
22825 (sigill_hdlr): New function.
22826 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
22827 insns can be executed.
22828 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
22829 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
22831 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22833 * config/t-slibgcc-darwin: Move to ...
22834 * config/t-slibgcc-dummy: ... this. Clarify comments.
22835 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
22836 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
22837 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
22838 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
22839 Remove i386/t-crtstuff from tmake_file.
22840 (i[34567]86-*-solaris2*): Remove t-svr4,
22841 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
22843 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
22844 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
22845 sparc/t-crtfm from tmake_file.
22846 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
22847 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
22848 Remove extra_parts.
22849 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
22850 * config/i386/t-nwld (SHLIB_LINK): Remove.
22851 * config/i386/t-rtems-i386: Rename to ...
22852 * config/i386/t-rtems: ... this.
22853 ($(T)crti.o, $(T)crtn.o): Remove.
22854 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
22855 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
22856 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
22857 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
22858 EXTRA_MULTILIB_PARTS): Remove.
22859 * config/sparc/t-sol2-64: Likewise.
22860 * config/sparc/t-sol2: Remove.
22861 * config/sparc/t-crtin: Remove.
22862 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
22863 * config/i386/gmon-sol2.c: Remove.
22864 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
22865 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
22866 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
22867 * config/i386/sol2-gc1.asm: Remove.
22868 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
22869 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
22870 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
22871 * config/t-slibgcc-sld: Remove.
22873 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22875 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
22876 base_type_for_mode with op_mode instead of mode.
22878 2011-06-01 Paul Brook <paul@cpodesourcery.com>
22880 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
22882 * config/arm/arm-tune.md: Regenerate.
22883 * config/arm/arm-tables.opt: Regenerate.
22884 * config/arm/arm.c (FL_DIV): Rename...
22885 (FL_THUMB_DIV): ... to this.
22886 (FL_ARM_DIV): Define.
22887 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
22888 (arm_arch_hwdiv): Remove.
22889 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
22890 (arm_issue_rate): Add cortexr5.
22891 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
22892 __ARM_ARCH_EXT_IDIV__.
22893 (TARGET_IDIV): Define.
22894 (arm_arch_hwdiv): Remove.
22895 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
22896 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
22897 (divsi3, udivsi3): New patterns.
22898 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
22899 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
22901 2011-06-01 Martin Jambor <mjambor@suse.cz>
22903 * ipa-utils.c (ipa_dfs_info): New field scc_no.
22904 * ipa-utils.c (searchc): Set scc_no.
22906 2011-06-01 Martin Jambor <mjambor@suse.cz>
22908 * ipa-utils.c (searchc_env): New field allow_overwritable.
22909 (searchc): do not ignore edges to overwritable nodes if indicated
22910 by env->allow_overwritable.
22911 (ipa_reduced_postorder): Set env.allow_overwritable.
22913 2011-06-01 Richard Guenther <rguenther@suse.de>
22915 * tree.c (free_lang_data): Do not reset boolean_type_node nor
22917 * lto-streamer.c (lto_record_common_node): Take node pointer,
22918 do not register types.
22919 (lto_preload_common_nodes): Explicitly skip preloading nodes
22920 that differ between frontends.
22922 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22924 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
22927 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22929 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
22930 parameter value for dump. Dump cost on outermost call only.
22931 (rs6000_memory_move_cost): Dump cost on outermost call only.
22933 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22935 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
22936 DW_OP_GNU_convert ops.
22938 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
22939 cselib_preserve_constants.
22940 (cselib_lookup_1): If cselib_preserve_constants,
22941 a new VALUE is being created for REG and there is a VALUE for the
22942 same register in wider mode, add another loc with lowpart SUBREG of
22944 (cselib_subst_to_values): Handle ENTRY_VALUE.
22945 * var-tracking.c (replace_expr_with_values): Return NULL for
22947 * dwarf2out.c (convert_descriptor_to_signed): New function.
22948 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
22949 instead of two shifts.
22950 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
22951 the right mode if needed.
22952 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
22953 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
22954 convert_descriptor_to_signed.
22955 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
22956 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
22959 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
22961 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22963 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
22964 of X87MODEI12 and SWI48x instead of SSEMODEI24.
22965 (SWI248x): New mode iterator, rename from X87MODEI.
22966 (X87MODEI): Remove mode iterator.
22967 (X87MODEI12): Ditto.
22968 (SSEMODEI24): Ditto.
22970 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22972 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
22973 * doc/invoke.texi: Document max-vartrack-expr-depth.
22974 * var-tracking.c (EXPR_DEPTH): New.
22975 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
22977 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22979 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
22980 * config/i386/sse.md: Add n to negated FMA pattern names.
22982 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22984 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
22986 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22988 * gengtype-state.c (read_state_params_structs): Initialize previous.
22990 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22992 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
22993 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
22995 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22997 * config/i386/i386.md (*movtf_internal): Avoid allocating general
22998 registers. Penalize F*r->o alternative to prevent partial memory
22999 stalls. Slightly penalize *roF->*r alternative. Generate SSE
23000 CONST_DOUBLE immediates when optimizing function for size. Do not move
23001 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23002 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
23003 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
23004 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
23006 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
23008 (fp_register_operand splitters): Use fp_register_operand
23009 constraint. Do not use FP_REG_P in insn condition.
23010 (any_fp_register_operand splitters): Use any_fp_register_operand
23011 constraint. Do not use ANY_FP_REG_P in insn condition.
23013 2011-05-31 Jan Hubicka <jh@suse.cz>
23015 * cgraph.h (cgraph_inline_failed_t): Give enum a name
23016 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
23017 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
23018 (lto_output_edge): Use output_enum and var_len_unsigned.
23019 (lto_output_varpool_node): Likewise.
23020 (input_overwrite_node): Do not take resolution parameter;
23021 extract it from a bitpack.
23022 (input_node): Do not read resolution; use input_enum and
23024 (input_varpool_node): Likewise.
23025 (input_edge): Likewise.
23026 (input_cgraph_1): Likewise.
23028 2011-05-31 Richard Guenther <rguenther@suse.de>
23030 * gimple.c (gimple_register_canonical_type): Do not register
23031 any types via gimple_register_type.
23033 2011-05-31 Jan Hubicka <jh@suse.cz>
23035 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
23038 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23040 PR rtl-optimization/49235
23041 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
23042 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
23044 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
23046 PR tree-optimization/49093
23047 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
23050 2011-05-31 Dodji Seketeli <dodji@redhat.com>
23053 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
23054 for concrete functions containing the code of cloned functions.
23056 2011-05-31 Richard Guenther <rguenther@suse.de>
23058 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
23060 (forward_propagate_into_comparison_1): ... this.
23061 (forward_propagate_comparison): Rename to ...
23062 (forward_propagate_into_comparison): ... this. Split out
23063 real forward propagation code to ...
23064 (forward_propagate_comparison): ... this.
23065 (forward_propagate_into_gimple_cond): Remove looping.
23066 (forward_propagate_into_cond): Likewise.
23067 (simplify_not_neg_expr): Return whether we have done something.
23068 (simplify_gimple_switch): Likewise.
23069 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
23070 (ssa_forward_propagate_and_combine): ... this. Re-structure
23071 to do a forward forward-propagation walk on BBs and a backward
23072 stmt combining walk on BBs. Consistently re-scan changed statements.
23073 (pass_forwprop): Adjust.
23075 2011-05-30 Ian Lance Taylor <iant@google.com>
23077 * godump.c (go_format_type): Correct length of name added to
23078 obstack for anonymous field.
23080 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
23083 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
23084 part of the second operand is 0.
23086 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
23088 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
23089 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
23090 to memory for !TARGET_MEMORY_MISMATCH_STALL.
23091 (*movdf_internal_rex64): Do not penalize F->r alternative.
23092 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
23093 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
23094 when optimizing function for size. Do not move CONST_DOUBLEs
23095 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23096 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
23097 SUBREGs. Do not check for MEM_P operands in the insn condition,
23098 check for ANY_FP_REGNO_P instead.
23099 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
23100 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
23101 function for speed.
23102 * config/i386/i386.c (ix86_option_override_internal): Do not
23103 set TARGET_INTEGER_DFMODE_MOVES here.
23105 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
23108 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
23110 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23112 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
23113 DW_TAG_rvalue_reference_type even for
23114 -gdwarf-4 -fno-debug-types-section.
23116 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23118 PR tree-optimization/46728
23119 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
23120 (build_and_insert_binop): New.
23121 (gimple_expand_builtin_pow): Reorder args for
23122 build_and_insert_call; use build_and_insert_binop; add more
23123 optimizations for fractional exponents.
23125 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
23130 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23132 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23134 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23135 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23136 TS_BASE instead of TS_COMMON.
23137 * varasm.c (assemble_name): Remove assert.
23139 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
23141 * config.gcc: Keep obselete list sorted.
23143 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23144 Eric Botcazou <ebotcazou@adacore.com>
23146 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
23147 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
23148 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
23149 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
23150 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
23152 2011-05-30 Richard Guenther <rguenther@suse.de>
23154 * gimple.c (gimple_types_compatible_p_1): Compare record
23155 and union type members properly.
23157 2011-05-30 Richard Guenther <rguenther@suse.de>
23159 PR tree-optimization/49210
23160 * ipa-split.c (split_function): Care for the case where the call
23161 result is not trivially convertible to the result holding variable.
23163 2011-05-30 Richard Guenther <rguenther@suse.de>
23165 PR tree-optimization/49218
23166 * tree-vrp.c (adjust_range_with_scev): Properly check whether
23169 2011-05-30 Richard Guenther <rguenther@suse.de>
23171 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
23172 New function split out from ...
23173 (forward_propagate_into_gimple_cond): ... here. Adjust.
23174 (forward_propagate_into_cond): Likewise.
23175 (forward_propagate_comparison): Also propagate into
23176 comparisons on assignment RHS. Change return value to
23177 behave similar to forward_propagate_into_cond.
23178 (tree_ssa_forward_propagate_single_use_vars): Handle
23179 strict-overflow warnings properly for forward_propagate_comparison.
23181 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23183 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
23184 from plugin linker.
23185 * configure: Regenerate.
23187 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
23189 PR tree-optimization/49199
23190 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
23191 non-reduction operands are either defined in the loop or by induction.
23193 2011-05-29 Xinliang David Li <davidxl@google.com>
23195 * opts-global.c (handle_common_deferred_options): Handle new options.
23196 * passes.c (register_one_dump_file): Call register_pass_name.
23197 (execute_one_pass): Check explicit enable/disable flag.
23198 (passr_hash): New function.
23200 (register_pass_name): Ditto.
23201 (get_pass_by_name): Ditto.
23202 (pass_hash): Ditto.
23204 (enable_pass): Ditto.
23205 (disable_pass): Ditto.
23206 (is_pass_explicitly_enabled_or_disabled): Ditto.
23208 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
23210 * config/i386/i386.md (*movoi_internal_avx): Use
23211 standard_sse_constant_opcode for alternative 0.
23212 (*movti_internal_sse): Ditto.
23213 (*movti_internal_rex64): Use standard_sse_constant_opcode for
23215 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
23216 sselog1 type moves.
23217 (*movsi_internal): Ditto.
23218 (*movdi_internal): Ditto. Add ssecvt type moves.
23220 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
23223 * rtlanal.c (simplify_subreg_regno): Adjust comment.
23225 2011-05-29 Jakub Jelinek <jakub@redhat.com>
23227 PR rtl-optimization/49095
23228 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
23229 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
23231 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23234 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
23235 recurse_p argument. Only follow register copies if it is set,
23236 and prevent mips_find_pic_call_symbol from recursing.
23237 (mips_find_pic_call_symbol): Add a recurse_p argument.
23238 Pass it to mips_pic_call_symbol_from_set.
23239 (mips_annotate_pic_calls): Update accordingly.
23241 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23243 * emit-rtl.c (try_split): Use a loop to search for
23244 NOTE_INSN_CALL_ARG_LOCATIONs.
23246 2011-05-29 Richard Guenther <rguenther@suse.de>
23248 PR tree-optimization/49217
23249 * ipa-pure-const.c (propagate_pure_const): Fix typos.
23251 2011-05-28 Jan Hubicka <jh@suse.cz>
23253 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
23255 (string_slot_free): Remove
23256 (create_output_block): Initialize obstack.
23257 (destroy_output_block): Free obstack.
23258 (lto_string_index): Add PERSISTENT parameter; do not duplicate
23259 the string unless it needs to be added into the hash.
23260 (lto_output_string_with_length): Add persistent attribute;
23261 handle NULL strings.
23262 (lto_output_string): Add PERSISTENT parameter.
23263 (output_string_cst, output_identifier): Simplify.
23264 (lto_output_location_bitpack): Update.
23265 (lto_output_builtin_tree): Update.
23266 * lto-streamer.h (struct output_block): Add obstack.
23267 (lto_output_string, lto_output_string_with_length): Remove
23268 declarations; functions are static now.
23270 2011-05-28 Jan Hubicka <jh@suse.cz>
23272 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
23273 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
23274 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
23275 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
23276 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
23277 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
23278 unpack_ts_decl_with_vis_value_fields,
23279 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
23280 lto_get_builtin_tree): Use enum and variable length i/o.
23281 * basic-block.h (profile_status_d): Add PROFILE_LAST.
23282 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
23284 (bp_pack_enum, bp_unpack_enum): New macros.
23286 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23288 * genrecog.c: Remove redundant forward declarations.
23290 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23292 * config.gcc: Deprecate mips*-*-openbsd*.
23294 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23297 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
23300 2011-05-27 Andrew Pinski <pinskia@gmail.com>
23302 PR middle-end/48981
23303 * gengtype.c (vec_prefix_type): New function.
23304 (note_def_vec): Use vec_prefix_type and change the length
23305 attribute to be based on the prefix.
23306 * vec.c: Include coretypes.h before vec.h.
23307 (struct vec_prefix): Remove.
23308 (vec_gc_p_reserve): Change the offsetof to sizeof.
23309 (vec_gc_p_reserve_exact): Likewise.
23310 (vec_heap_p_reserve): Likewise.
23311 (vec_heap_p_reserve_exact): Likewise.
23312 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
23313 (vec_stack_p_reserve): Change the offsetof to sizeof.
23314 (vec_stack_p_reserve_exact): Likewise.
23315 * vec.h (struct vec_prefix): New struct definition.
23316 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
23317 (VEC_T_GTY(T,B)): Likewise.
23318 (DEF_VEC_FUNC_P(T)): Use prefix field.
23319 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
23320 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
23322 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23324 PR tree-optimization/46728
23325 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
23326 (powi_as_mults): Add gimple_set_location.
23327 (build_and_insert_call): New.
23328 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
23329 0.5, 0.25, 0.75, 1./3., or 1./6.
23331 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
23333 * doc/contrib.texi: Update copyright years.
23334 (Contributors): Add Zdenek Sojka.
23336 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
23338 * c-decl.c (c_push_function_context): Copy the current statement
23340 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
23341 (finish_struct): Call building_stmt_list_p instead of checking
23343 * c-parser.c (c_parser_postfix_expression): Likewise.
23344 * c-typeck.c (c_end_compound_stmt): Likewise.
23345 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
23346 * tree-iterator.c (stmt_list_cache): Change to a VEC.
23347 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
23348 (free_stmt_list): Likewise.
23349 * tree.h (struct tree_statement_list): Include typed_tree instead
23351 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
23352 as TS_TYPED instead of TS_COMMON.
23354 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23355 Uros Bizjak <ubizjak@gmail.com>
23357 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
23358 (HAVE_AS_IX86_TLSGDPTL): Define.
23359 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
23360 (HAVE_AS_IX86_TLSLDMPLT): Define.
23361 * configure: Regenerate.
23362 * config.in: Regenerate.
23363 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
23364 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
23365 TARGET_SUN_TLS, use @tlsgdplt or @plt.
23366 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
23367 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
23368 @tlsldmplt or @plt.
23369 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
23371 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23373 * sched-int.h (struct _haifa_deps_insn_data): New members cond
23375 (INSN_COND, INSN_REVERSE_COND): New macros.
23376 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
23378 (sched_get_condition_with_rev): Cache the results, and look them up
23380 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
23381 are clobbered by the current insn.
23382 * target.def (exposed_pipline): New sched data hook.
23383 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
23384 * doc/tm.texi: Regenerate.
23386 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23388 PR tree-optimization/49170
23389 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
23392 2011-05-27 Richard Guenther <rguenther@suse.de>
23394 PR middle-end/49189
23395 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
23398 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23400 * haifa-sched.c (sched_scan_info): Remove.
23401 (schedule_block): Call sched_extend_luids rather than sched_init_luids
23403 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
23405 (sched_scan): Remove.
23406 (sched_extend_luids): Renamed from luids_extend_insn and no longer
23407 static. All callers changed.
23408 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
23409 static. All callers changed.
23410 (sched_init_luids): Remove all arguments except the first. All
23411 callers changed. Don't use sched_scan.
23412 (haifa_init_h_i_d): Likewise.
23413 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
23414 manually rather than using sched_init_luids. Likewise with
23415 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
23416 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
23417 rather than sched_init_luids with NULL args.
23418 * sel-sched-ir.c (new_insns): Remove variable.
23419 (sched_scan): New static function, previously in haifa-sched.c. Remove
23420 all arguments but the first two; all callers changed.
23421 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
23422 rather than sched_init_luids.
23423 (sel_init_bbs): Remove second argument. All callers changed.
23424 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
23425 with NULL arguments.
23426 (create_insn_rtx_from_pattern): Likewise.
23427 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
23428 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
23429 (sched_init_insn_luid, sched_extend_luids): Declare.
23430 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
23433 2011-05-27 Richard Guenther <rguenther@suse.de>
23435 PR middle-end/49177
23436 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
23437 A CMP B ? (T) true : (T) false for non-integral types T again.
23439 2011-05-27 Jan Hubicka <jh@suse.cz>
23441 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
23442 so 0 means NULL string.
23443 (lto_output_string_with_length): ... here.
23444 (lto_output_string, output_string_cst, output_identifier): Update
23445 handling of NULL strings.
23446 (lto_output_location_bitpack): New function.
23447 (lto_output_location): Use it.
23448 (lto_output_tree_ref): Use output_record_start.
23449 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
23451 * lto-streamer-in.c (string_for_index): Break out from ...; offset
23453 (input_string_internal): ... here;
23454 (input_string_cst, input_identifier, lto_input_string): Update handling
23456 (lto_input_location_bitpack): New function
23457 (lto_input_location): Use it.
23458 (unpack_ts_type_common_value_fields): Pack align & alias in var len
23460 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
23461 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
23462 (bp_pack_value): Sanity check the value range.
23463 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
23465 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
23468 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
23470 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
23471 call_arg_location instructions down the floor.
23473 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
23475 PR rtl-optimization/49154
23476 * ira.c (setup_pressure_classes): Process class without sublcasses
23477 as a candidate for pressure classes.
23479 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
23481 PR rtl-optimization/48575
23482 * genrecog.c (position_type): New enum.
23483 (position): New structure.
23484 (decision): Use position structure instead of a string.
23485 (root_pos, peep2_insn_pos_list): New variables.
23486 (next_position, compare_positions): New functions.
23487 (new_decision): Use position structures instead of strings.
23488 (maybe_both_true): Likewise.
23489 (change_state): Likewise.
23490 (write_tree): Likewise.
23491 (make_insn_sequence): Likewise.
23493 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23495 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
23496 TS_BASE instead of TS_COMMON.
23497 (find_decls_types_r): Check for TS_TYPED structure before looking at
23499 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
23501 (BLOCK_CHAIN): Use new chain field.
23503 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
23505 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
23506 moves expensive on Power7 also.
23508 2011-05-26 Richard Guenther <rguenther@suse.de>
23510 * fold-const.c (fold_unary_loc): Remove bogus code.
23512 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23514 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23516 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23517 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23518 TS_BASE instead of TS_COMMON.
23519 * varasm.c (assemble_name): Remove assert.
23521 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23523 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
23525 * libgcc-std.ver: Delete file.
23527 2011-05-26 Richard Guenther <rguenther@suse.de>
23529 PR tree-optimization/48702
23530 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
23531 only when we know the base address is within bounds.
23532 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
23533 assume the base address of TARGET_MEM_REFs is in bounds.
23535 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23538 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
23539 declaration in TARGET_SOLARIS.
23541 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
23543 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
23544 The instruction is then expanded explicitly.
23545 (supported_compare): Callable instruction.
23546 (compare): Likewise.
23548 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23551 * gimplify.c (shortcut_cond_r): Don't special case
23552 COND_EXPRs if they have void type on one of their arms.
23554 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23556 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
23557 to reduce duplication, and to achieve a slightly more logical order
23560 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23562 PR tree-optimization/49161
23563 * tree-vrp.c (struct case_info): New type.
23564 (compare_case_labels): Sort case_info structs instead of
23565 trees, and not primarily by CASE_LABEL uids but by
23566 label_for_block indexes.
23567 (find_switch_asserts): Put case labels into struct case_info
23568 array instead of TREE_VEC, adjust sorting, compare label_for_block
23569 values instead of CASE_LABELs.
23571 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23573 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
23574 ("orndi3_neon"): Likewise.
23575 ("bic<mode>3_neon"): Likewise.
23577 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
23579 PR tree-optimization/49038
23580 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
23581 Ensure at least one epilogue iteration if required by data
23582 accesses with gaps.
23583 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23584 to mark loops that require peeling for gaps.
23585 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
23586 (vect_get_known_peeling_cost): Take peeling for gaps into
23588 (vect_transform_loop): Generate epilogue if required by data
23590 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
23591 loop as requiring an epilogue if there are gaps in the end of
23594 2011-05-25 Ian Lance Taylor <iant@google.com>
23596 * godump.c (go_format_type): Output the first field with a usable
23599 2011-05-25 Ian Lance Taylor <iant@google.com>
23601 * godump.c (go_format_type): Check for invalid type names, pointer
23602 target types, and struct field types.
23604 2011-05-25 Jason Merrill <jason@redhat.com>
23606 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
23608 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
23610 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
23612 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23614 * config/i386/i386.md (*movqi_extv_1)): Put back
23615 "register_operand" check in "type" calculation.
23616 (*movqi_extzv_2): Likewise.
23618 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23620 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
23622 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23625 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
23626 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
23627 __divxc3, __divtc3): Wrap definitions in #ifndef.
23629 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23632 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
23633 "register_operand" check and replace q_regs_operand with
23634 QIreg_operand in "type" calculation.
23635 (*movqi_extv_1): Likewise.
23636 (*movqi_extzv_2_rex64): Likewise.
23637 (*movqi_extzv_2): Likewise.
23639 * config/i386/predicates.md (QIreg_operand): New.
23641 2011-05-25 Richard Guenther <rguenther@suse.de>
23643 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23644 type-based offset disambiguation, streamline MEM_REF and
23645 TARGET_MEM_REF handling.
23647 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23649 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
23650 (bdesc_special_args): Add pause intrinsic.
23652 * config/i386/i386.md (UNSPEC_PAUSE): New.
23654 (*pause): Likewise.
23655 * config/i386/ia32intrin.h (__pause): Likewise.
23657 * doc/extend.texi (X86 Built-in Functions): Add documentation for
23660 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23662 PR tree-optimization/46728
23663 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
23664 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
23666 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
23668 * tree.h (struct tree_exp): Inherit from struct tree_typed.
23669 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
23670 instead of TS_COMMON.
23672 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23674 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
23675 LIBGCC2_GNU_PREFIX is defined.
23677 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
23678 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
23679 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
23680 __clz_tab): Define using __N.
23681 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
23682 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
23683 * target.def (libfunc_gnu_prefix): New hook.
23684 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
23685 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
23686 * doc/tm.texi: Regenerate.
23687 * system.h (LIBGCC2_GNU_PREFIX): Poison.
23688 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
23690 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
23691 (init_optabs): Likewise for the bswap libfuncs.
23692 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
23694 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
23695 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
23696 * libgcc-std.ver: Remove.
23697 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
23698 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
23700 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23701 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
23702 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
23703 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
23704 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
23705 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23706 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23707 * config/fixed-bit.h (FIXED_OP): Define differently depending on
23708 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
23709 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
23711 2011-05-25 Jan Hubicka <jh@suse.cz>
23713 * lto-streamer-out.c (output_record_start): Use lto_output_enum
23714 (lto_output_tree): Use output_record_start.
23715 * lto-streamer-in.c (input_record_start): Use lto_input_enum
23716 (lto_get_pickled_tree): Use input_record_start.
23717 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
23718 (lto_value_range_error): New function.
23719 * lto-streamer.h (lto_value_range_error): Declare.
23720 (lto_output_int_in_range, lto_input_int_in_range): New functions.
23721 (lto_output_enum, lto_input_enum): New macros.
23723 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
23725 * common.opt (flag_stack_usage_info): New variable.
23726 (-Wstack-usage): New option.
23727 * doc/invoke.texi (Warning options): Document -Wstack-usage.
23728 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
23729 <OPT_fstack_usage>: Likewise.
23730 * toplev.c (output_stack_usage): Handle -Wstack-usage.
23731 * calls.c (expand_call): Test flag_stack_usage_info variable instead
23732 of flag_stack_usage.
23733 (emit_library_call_value_1): Likewise.
23734 * explow.c (allocate_dynamic_stack_space): Likewise.
23735 * function.c (instantiate_virtual_regs ): Likewise.
23736 (prepare_function_start): Likewise.
23737 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
23738 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
23739 * config/arm/arm.c (arm_expand_prologue): Likewise.
23740 (thumb1_expand_prologue): Likewise.
23741 * config/avr/avr.c (expand_prologue): Likewise.
23742 * config/i386/i386.c (ix86_expand_prologue): Likewise.
23743 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
23744 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
23745 * config/mips/mips.c (mips_expand_prologue): Likewise.
23746 * config/pa/pa.c (hppa_expand_prologue): Likewise.
23747 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
23748 * config/s390/s390.c (s390_emit_prologue): Likewise.
23749 * config/sh/sh.c (sh_expand_prologue): Likewise.
23750 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
23751 * config/spu/spu.c (spu_expand_prologue): Likewise.
23753 2011-05-25 Richard Guenther <rguenther@suse.de>
23755 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
23756 (gimple_canonical_types_compatible_p): Likewise.
23758 2011-05-25 Jan Hubicka <jh@suse.cz>
23760 PR middle-end/49062
23761 * ipa.c (function_and_variable_visibility): Only add to same
23762 comdat group list if DECL_ONE_ONLY.
23764 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
23766 PR rtl-optimization/49014
23767 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
23769 2011-05-25 Jakub Jelinek <jakub@redhat.com>
23772 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
23774 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23776 PR rtl-optimization/48757
23777 * ira-build.c (loop_with_eh_edge_p): Rename to
23778 loop_with_complex_edge_p, check edges on complexity, make function
23780 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
23783 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23785 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
23786 force flag_ira_share_save_slots to 0.
23788 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23790 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
23791 (vt_initialize): Set PROLOGUE_BB unconditionally.
23792 Add block comment about CFA_BASE_RTX machinery.
23793 Reset FP_CFA_OFFSET to -1 on all invalid paths.
23794 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
23796 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
23799 * c-parser.c (c_parser_objc_class_instance_variables): More robust
23800 parsing of syntax error in ObjC instance variable lists. In
23801 particular, avoid an infinite loop if there is a stray ']'.
23802 Updated error message.
23804 2011-05-24 Ian Lance Taylor <iant@google.com>
23806 * godump.c (go_define): Don't accept a string immediately after
23809 2011-05-24 Ian Lance Taylor <iant@google.com>
23811 * godump.c (struct godump_container): Add invalid_hash field.
23812 (go_format_type): Return false if type is found in invalid_hash.
23813 (go_output_typedef): Add invalid type to invalid_hash.
23814 (go_finish): Create and delete invalid_hash.
23816 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23818 PR tree-optimization/46728
23819 * tree-ssa-math-opts.c (powi_table): New.
23820 (powi_lookup_cost): New.
23822 (powi_as_mults_1): New.
23823 (powi_as_mults): New.
23824 (gimple_expand_builtin_powi): New.
23825 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
23826 (gate_cse_sincos): Remove sincos/cexp restriction.
23828 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23831 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
23833 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
23834 * mips-tdump.c: Likewise.
23836 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
23839 * config/i386/driver-i386.c (host_detect_local_cpu): Always
23840 add -mno-XXX. Handle FMA.
23842 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23844 PR rtl-optimization/48633
23845 * ira-build.c (loop_with_eh_edge_p): New function.
23846 (mark_loops_for_removal): Use it.
23848 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23850 PR rtl-optimization/48971
23851 * ira.c (setup_pressure_classes): Don't check register move cost
23852 for classes with one registers. Don't add pressure class if there
23853 is a pressure class with the same available hard registers.
23854 Check contains_reg_of_mode. Fix a typo in collecting
23855 temp_hard_regset. Ignore hard registers not belonging to a class.
23857 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
23860 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
23862 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23863 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23865 PR gcov-profile/48845
23866 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
23868 2011-05-24 Richard Guenther <rguenther@suse.de>
23870 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
23871 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
23872 (gimple_types_compatible_p_1): Adjust.
23873 (iterative_hash_canonical_type): Do not bother about complete vs.
23875 (gimple_canonical_types_compatible_p): Likewise.
23877 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23879 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
23881 2011-05-24 Richard Guenther <rguenther@suse.de>
23884 * gimple.c (gimple_register_canonical_type): Revert
23886 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
23887 does not for a tree for the case where it matters. Cache
23888 pointer-type alias-sets.
23890 2011-05-24 Joseph Myers <joseph@codesourcery.com>
23892 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
23893 (OBJS): Remove options.o, opts-common.o and prefix.o.
23894 (OBJS-libcommon-target): New.
23895 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
23896 (BACKEND): Include libcommon-target.a.
23897 (MOSTLYCLEANFILES): Include libcommon-target.a.
23898 (libcommon-target.a): New.
23899 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
23902 2011-05-23 Joseph Myers <joseph@codesourcery.com>
23904 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
23905 parts of output shared with the driver.
23906 * optc-gen.awk: Don't generate parts of output not shared with the
23908 * opth-gen.awk: Remove GCC_DRIVER conditionals.
23909 * doc/options.texi (SourcerInclude): Mention options-save.c.
23910 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
23911 (OBJS): Add options-save.o.
23912 (options-save.c, options-save.o): New.
23913 (options.o): Update dependencies.
23914 (gcc-options.o): Remove.
23915 (mostlyclean): Remove options-save.c.
23917 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23920 * dbxout.c: Include cgraph.h.
23921 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
23922 and without value expr, return NULL if no varpool node exists for
23923 it or if it is not needed.
23924 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
23927 * c-decl.c (start_decl): Convert expr to void_type_node.
23929 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
23931 PR rtl-optimization/48826
23932 * emit-rtl.c (try_split): When splitting a call that is followed
23933 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
23935 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23937 * cfgexpand.c (expand_debug_expr): For unused non-addressable
23938 parameters passed in memory prefer using DECL_INCOMING_RTL over
23939 the pseudos it will be copied into.
23941 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
23944 * config/i386/i386.c (ix86_option_override_internal): Save the
23945 initial options after checking vzeroupper.
23947 2011-05-23 David Li <davidxl@google.com>
23949 PR tree-optimization/48988
23950 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
23951 Initialize has_valid_pred for each pred chain.
23953 2011-05-23 Richard Guenther <rguenther@suse.de>
23955 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
23956 (iterative_hash_gimple_type): Always hash type names.
23958 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
23960 * c-typeck.c (build_function_call_vec): Tweak call to
23961 check_function_arguments.
23963 2011-05-23 Richard Guenther <rguenther@suse.de>
23965 PR tree-optimization/49115
23966 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
23967 is not necessarily carried out, do not claim it kills the ref.
23968 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
23970 2011-05-23 Richard Guenther <rguenther@suse.de>
23972 PR middle-end/15419
23973 * builtins.c (fold_builtin_memory_op): Be less restrictive about
23974 what pointer types we accept for folding.
23976 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23978 * gthr-gnat.c: Remove.
23979 * gthr-gnat.h: Remove.
23980 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
23981 * config/t-freebsd (LIB2ADDEH): Likewise.
23982 * config/t-linux (LIB2ADDEH): Likewise.
23983 * config/t-sol2 (LIB2ADDEH): Likewise.
23984 * config/ia64/t-vms (LIB2ADDEH): Likewise.
23985 * configure.ac (target_thread_file): Remove gnat handling.
23986 * configure: Regenerate.
23987 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
23989 2011-05-23 Tristan Gingold <gingold@adacore.com>
23990 Eric Botcazou <ebotcazou@adacore.com>
23992 * gcov.c (create_file_names): If no object directory is specified,
23993 keep the directory of the file.
23995 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23997 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
23998 * configure: Regenerate.
24000 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24002 PR middle-end/48973
24003 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
24004 failed and the comparison has a single bit signed type, use
24005 constm1_rtx instead of const1_rtx for true value.
24006 (do_store_flag): If ops->type is single bit signed type, disable
24007 signel bit test optimization and pass -1 instead of 1 as last
24008 parameter to emit_store_flag_force.
24010 2011-05-23 Tom de Vries <tom@codesourcery.com>
24013 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
24015 (infer_loop_bounds_from_undefined): Use new function.
24017 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24019 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
24020 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
24021 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
24023 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
24025 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24027 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
24028 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
24031 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24033 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
24035 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24037 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
24038 UNSPEC_MOVE_PIC pattern.
24040 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24042 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
24043 (sparc-*-rtems*): Likewise.
24044 (sparc64-*-elf*): Likewise.
24045 (sparc64-*-rtems*): Likewise.
24046 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
24047 * config/sparc/t-crtin: New file.
24048 * config/sparc/t-sol2 (crti.o): Delete rule.
24049 (crtn.o): Likewise.
24050 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
24051 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
24052 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
24053 (ENDFILE_SPEC): Add crtn.o.
24055 2011-05-22 Tom de Vries <tom@codesourcery.com>
24057 PR middle-end/48689
24058 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
24059 CODE_CONTAINS_STRUCT (TS_COMMON).
24061 2011-05-22 Jakub Jelinek <jakub@redhat.com>
24063 PR middle-end/49029
24064 * expmed.c (extract_fixed_bit_field): Test whether target can be used
24065 only after deciding which mode to use.
24067 2011-05-22 Tom de Vries <tom@codesourcery.com>
24070 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
24071 for call to get_shiftadd_cost.
24073 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
24076 * config/i386/cpuid.h (bit_MMXEXT): New define.
24078 2011-05-22 Nick Clifton <nickc@redhat.com>
24080 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
24081 initialisation of non-existant args[2] element. Use args[] array
24082 not arg[] array to pass arguments to build_function_type_list.
24084 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
24086 PR tree-optimization/49087
24087 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
24089 2011-05-21 Jason Merrill <jason@redhat.com>
24092 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
24093 static storage duration.
24095 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24097 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
24100 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24102 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
24103 false if there are call-saved registers here...
24104 (sparc_can_use_return_insn_p): ...but here instead.
24105 (save_or_restore_regs): Fix thinko.
24106 (sparc_expand_prologue): Use current_function_is_leaf.
24107 (sparc_frame_pointer_required): Likewise.
24109 2011-05-21 Nick Clifton <nickc@redhat.com>
24112 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
24114 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
24116 * gengtype.c (walk_type): Implemented "atomic" GTY option.
24117 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
24119 2011-05-21 Joseph Myers <joseph@codesourcery.com>
24121 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
24122 * optc-gen.awk: Move common code to opt-read.awk.
24123 * opth-gen.awk: Likewise.
24124 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
24126 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
24128 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
24130 2011-05-20 Tom de Vries <tom@codesourcery.com>
24133 * tree-ssa-loop-ivopts.c: Include expmed.h.
24134 (get_shiftadd_cost): New function.
24135 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
24137 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24140 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
24141 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
24143 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24145 * Makefile.in: Update comment referring to $(OBJS-common).
24147 2011-05-20 Ian Lance Taylor <iant@google.com>
24149 * godump.c (go_output_typedef): Put enum constants in the macro
24150 hash table to avoid duplicate Go const definitions.
24152 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24154 * Makefile.in (LIBDEPS): Add libcommon.a.
24156 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
24157 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
24158 pretty-print.o and version.o.
24159 (OBJS-libcommon): New.
24160 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
24161 (BACKEND): Add libcommon.a.
24162 (MOSTLYCLEANFILES): Likewise.
24163 (libcommon.a): New.
24164 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
24165 (cpp$(exeext)): Likewise.
24166 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
24167 pretty-print.o and input.o.
24168 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
24169 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
24170 (errors.o): Remove.
24171 (mips-tfile): Don't explicitly use version.o.
24172 (mips-tdump): Likewise.
24173 (gcov.o): Depend on $(DIAGNOSTIC_H).
24174 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
24175 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
24176 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
24177 * gcov-dump.c: Include intl.h and diagnostic.h.
24178 (main): Initialize diagnostics.
24179 * gcov.c: Include diagnostic.h.
24181 (main): Initialize diagnostics.
24182 * lto-wrapper.c: Include diagnostic.h.
24183 (main): Initialize diagnostics.
24185 2011-05-20 Michael Matz <matz@suse.de>
24187 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
24189 2011-05-20 Michael Matz <matz@suse.de>
24190 Richard Guenther <rguenther@suse.de>
24192 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
24193 use lto_streamer_cache_append directly instead of returning a VEC.
24194 (preload_common_node): Remove.
24195 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
24197 (lto_streamer_cache_create): Call lto_preload_common_nodes.
24199 2011-05-20 Richard Guenther <rguenther@suse.de>
24201 PR tree-optimization/49079
24202 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
24203 MEM_REFs correctly for the trailing array access detection.
24204 Special case constants the same way as decls for overall size
24207 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
24209 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
24210 argument expansion.
24212 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24214 PR tree-optimization/49073
24215 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
24216 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
24217 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
24219 2011-05-20 Richard Guenther <rguenther@suse.de>
24221 PR middle-end/48849
24222 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
24223 of pointer types the same way the middle-end does.
24225 2011-05-20 Richard Guenther <rguenther@suse.de>
24227 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
24228 or pointer-to chains. Delay all fixup to uniquify_nodes.
24230 2011-05-19 Quentin Neill <quentin.neill@amd.com>
24232 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
24233 (fma4_fmaddsub): Likewise
24235 2011-05-19 Jan Hubicka <jh@suse.cz>
24237 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
24238 (GIMPLE_TYPE_PAIR_SIZE): New macro.
24239 (type_pair_cache): New static var.
24240 (lookup_type_pair): Use fixed sized custom hash; make inline.
24241 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
24242 calls of lookup_type_pair.
24243 (print_gimple_types_stats): Remove cache stats.
24244 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
24247 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
24249 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
24250 when TARGET_RDRND is active.
24251 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
24252 Generate dummy SImode target register when target is NULL.
24254 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24256 * config/arm/arm-fpus.def: New.
24257 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
24259 * config/arm/arm-tables.opt: Regenerate.
24260 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
24261 (arm_option_override): Don't decode FPU name to string here.
24262 * config/arm/arm.opt (mfpu=): Use Enum.
24263 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
24264 Update dependencies.
24266 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24268 * collect2.c: Include diagnostic.h.
24269 (fatal_perror, fatal, error, fancy_abort): Remove.
24270 (main): Set progname. Call xmalloc_set_program_name and
24271 diagnostic_initialize.
24272 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
24273 scan_libraries, resolve_lib_name): Call fatal_error instead of
24274 fatal and fatal_perror.
24275 * collect2.h (error, fatal, fatal_perror): Don't declare.
24276 * tlink.c: Include diagnostic-core.h.
24277 (recompile_files): Call fatal_error instead of fatal_perror.
24278 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
24279 pretty-print.o and input.o.
24280 (collect2.o, tlink.o): Update dependencies.
24282 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24284 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
24286 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24289 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
24290 COMDAT group syntax, both SPARC and x86 variants.
24291 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
24292 * configure: Regenerate.
24293 * config/sol2.h (TARGET_SOLARIS): Define.
24294 (PUSHSECTION_FORMAT): Remove.
24295 (SECTION_NAME_FORMAT): Define.
24296 * config/sol2.c: Include hashtab.h.
24297 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
24298 expansion, using SECTION_NAME_FORMAT.
24299 (solaris_comdat_htab): New variable.
24300 (struct comdat_entry): Define.
24301 (comdat_hash): New function.
24302 (comdat_eq): New function.
24303 (solaris_elf_asm_comdat_section): New function.
24304 (solaris_define_comdat_signature): New function.
24305 (solaris_code_end): New function.
24306 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
24307 (solaris_code_end): Declare.
24308 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
24309 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
24311 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
24312 Remove ATTRIBUTE_UNUSED.
24313 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
24314 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
24315 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
24316 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
24317 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
24318 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
24319 (PUSHSECTION_FORMAT): Remove.
24320 (SECTION_NAME_FORMAT): Redefine.
24322 2011-05-19 Kai Tietz <ktietz@redhat.com>
24324 * tree-cfg.c (verify_gimple_assign_binary): Barf on
24325 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
24326 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
24328 2011-05-19 Anatoly Sokolov <aesok@post.ru>
24329 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24331 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
24333 2011-05-19 Richard Guenther <rguenther@suse.de>
24335 PR middle-end/48985
24336 * tree-object-size.c (addr_object_size): If the pointed-to
24337 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
24339 2011-05-19 Richard Guenther <rguenther@suse.de>
24341 * gimple.c (gimple_types_compatible_p_1): Compare names of
24342 the types themselves.
24343 (iterative_hash_gimple_type): And hash them that way.
24344 (gimple_register_type_1): If we register a main variant properly
24345 initialize the leader to ourselves.
24347 2011-05-19 Tom de Vries <tom@codesourcery.com>
24350 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
24351 get_loop_invariant_expr_id.
24352 (get_loop_invariant_expr_id): Use get_expr_id.
24353 (parm_decl_cost): New function.
24354 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
24355 Improve bound cost estimation. Use different inv_expr_id for elim and
24358 2011-05-19 Tom de Vries <tom@codesourcery.com>
24361 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
24362 cost_base.cost == 0.
24364 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
24367 * config/i386/sse.md
24368 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
24371 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24373 PR tree-optimization/49039
24374 * tree-vrp.c (extract_range_from_binary_expr): For
24375 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
24376 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
24378 2011-05-18 Tom de Vries <tom@codesourcery.com>
24381 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
24383 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
24385 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
24386 (*tls_global_dynamic_64): Ditto.
24387 (*tls_local_dynamic_base_32_gnu): Ditto.
24388 (*tls_local_dynamic_base_64): Ditto.
24389 (tls_initial_exec_64_sun): Ditto.
24391 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
24393 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
24394 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
24396 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
24397 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
24398 * config/bfin/bfin.c (bfin_cpus): Add bf592.
24399 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24400 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
24401 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
24402 * config/bfin/elf.h (LIB_SPEC): Add bf592.
24404 2011-05-18 Joseph Myers <joseph@codesourcery.com>
24406 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
24407 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
24408 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
24409 target_thread_pointer, arm_structure_size_boundary, struct
24410 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
24411 struct abi_name, arm_all_abis): Remove.
24412 (arm_option_override) Don't process most enumerated option values here.
24413 Don't process target_fpe_name here. Work with integer not string for
24414 structure size boundary; use separate diagnostics for each case.
24415 * config/arm/arm.h (enum float_abi_type, enum
24416 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
24418 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
24419 arm_structure_size_boundary): Remove.
24420 * config/arm/arm.opt (mabi=): Use Enum and Init.
24421 (arm_abi_type): New Enum and EnumValue entries.
24422 (mfloat-abi=): Use Enum and Init.
24423 (float_abi_type): New Enum and EnumValue entries.
24424 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
24425 (mfp16-format=): Use Enum and Init.
24426 (arm_fp16_format_type): New Enum and EnumValue entries.
24427 (mstructure-size-boundary=): Use UInteger and Init.
24428 (mtp=): Use Enum and Init.
24429 (arm_tp_type): New Enum and EnumValue entries.
24431 2011-05-18 Richard Guenther <rguenther@suse.de>
24433 PR tree-optimization/49018
24434 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
24435 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
24436 gimple_has_side_effects.
24438 2011-05-18 Richard Guenther <rguenther@suse.de>
24440 * gimple.c (gimple_register_type_1): New function, split out from ...
24441 (gimple_register_type): ... here. Avoid infinite recursion.
24443 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24445 PR tree-optimization/41881
24446 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24447 reduction_chains along with a macro for its access.
24448 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
24449 (destroy_loop_vec_info): Free reduction chains.
24450 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
24451 (vect_is_slp_reduction): New function.
24452 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
24453 (vect_create_epilog_for_reduction): Support SLP reduction chains.
24454 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
24455 definition types for reduction chains.
24456 (vect_supported_load_permutation_p): Don't allow permutations for
24458 (vect_analyze_slp_instance): Support reduction chains.
24459 (vect_analyze_slp): Try to build SLP instance from reduction chains.
24460 (vect_get_constant_vectors): Handle reduction chains.
24461 (vect_schedule_slp_instance): Mark the first statement of the
24462 reduction chain as reduction.
24464 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24466 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
24467 names for group elements access.
24468 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
24469 reduction chains as well. Remove data reference and interleaving
24470 related words from the fields names.
24471 * tree-vect-loop.c (vect_transform_loop): Use new names for group
24473 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
24474 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
24475 vect_update_interleaving_chain, vect_same_range_drs,
24476 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
24477 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
24478 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
24479 vect_analyze_group_access, vect_analyze_data_ref_access,
24480 vect_create_data_ref_ptr, vect_transform_strided_load,
24481 vect_record_strided_load_vectors): Likewise.
24482 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
24483 vect_model_load_cost, vectorizable_store, vectorizable_load,
24484 vect_remove_stores, new_stmt_vec_info): Likewise.
24485 * tree-vect-slp.c (vect_build_slp_tree,
24486 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
24488 2011-05-18 Richard Guenther <rguenther@suse.de>
24490 PR middle-end/48989
24491 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
24492 operand verification.
24493 (verify_gimple_assign_binary): Likewise.
24494 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
24495 to non-1-precision BOOLEAN_TYPEs.
24497 2011-05-18 Tom de Vries <tom@codesourcery.com>
24500 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
24502 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24504 PR tree-optimization/49000
24505 * tree-ssa.c (execute_update_addresses_taken): Call
24506 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
24507 be rewritten and decl has been marked for renaming, reset
24510 2011-05-17 Joseph Myers <joseph@codesourcery.com>
24512 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
24513 enum_opts_set when testing if attributes have set -mfpmath=.
24515 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
24517 * config/mips/mips.c (mips_handle_option): Remove unused variable.
24519 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24521 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
24523 * tree-inline.c (maybe_inline_call_in_expr): Initialize
24524 id.transform_lang_insert_block with NULL.
24526 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24528 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
24529 (output_fp_compare): Change args 3 and 4 to bool.
24530 (ix86_expand_call): Change arg 6 to bool.
24531 (ix86_attr_length_immediate_default): Change arg 2 to bool.
24532 (ix86_attr_length_vex_default): Change arg 3 to bool.
24533 * config/i386/i386.md: Update all uses.
24534 * config/i386/i386.c: Ditto.
24535 (ix86_flags_dependent): Change return type to bool.
24537 2011-05-17 Richard Guenther <rguenther@suse.de>
24539 * gimple.c (type_hash_pair_compare): Fix comparison.
24541 2011-05-17 Richard Guenther <rguenther@suse.de>
24543 * gimple.c (iterative_hash_gimple_type): Simplify singleton
24544 case some more, fix final hash value of the non-singleton case.
24546 2011-05-17 Richard Guenther <rguenther@suse.de>
24550 2011-05-16 Richard Guenther <rguenther@suse.de>
24552 * gimple.c (gimple_types_compatible_p_1): Use names of the
24553 type itself, not its main variant.
24554 (iterative_hash_gimple_type): Likewise.
24556 2011-05-17 Richard Guenther <rguenther@suse.de>
24558 * gimple.c (gimple_register_canonical_type): Use the main-variant
24559 leader for computing the canonical type.
24561 2011-05-17 Nick Clifton <nickc@redhat.com>
24563 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
24566 * config/rx/rx.md: Add peephole to remove redundant extensions
24568 (bitset_in_memory): Use rx_restricted_mem_operand.
24569 (bitinvert_in_memory): Likewise.
24570 (bitclr_in_memory): Likewise.
24572 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
24573 Nick Clifton <nickc@redhat.com>
24575 * config/rx/rx.md: Add peepholes to match a register move followed
24576 by a comparison of the moved register. Replace these with an
24577 addition of zero that does both actions in one instruction.
24579 2011-05-17 Jakub Jelinek <jakub@redhat.com>
24582 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
24583 predicate to allow CONST_INT.
24584 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
24586 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24588 * opts-common.c (opt_enum_arg_to_value): New.
24589 * opts.h (opt_enum_arg_to_value): Declare.
24590 * config/i386/i386.opt (fpmath): Remove.
24591 (mfpmath=): Use Enum, Init and Save.
24592 (fpmath_unit): New Enum and EnumValue entries.
24593 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
24594 name for function fpmath state.
24595 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
24596 * config/i386/i386.c: Include diagnostic.h.
24597 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
24598 (ix86_target_string): Take enum fpmath_unit value instead of string.
24599 (ix86_debug_options): Update call to ix86_target_string.
24600 (ix86_option_override_internal): Don't process fpmath strings here.
24601 (x86_function_specific_save, ix86_function_specific_restore):
24602 Don't handle fpmath state specially.
24603 (ix86_function_specific_print): Pass fpmath state to
24604 ix86_target_string instead of printing in this function.
24605 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
24606 Handle enum attributes.
24607 (IX86_ATTR_ENUM, ix86_opt_enum): New.
24608 (ix86_valid_target_attribute_tree): Update option_strings
24609 handling. Handle fpmath as enum option.
24610 (ix86_can_inline_p): Update field names for function fpmath state.
24611 (ix86_expand_builtin): Update call to ix86_target_string.
24612 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
24613 (ix86_fpmath): Remove.
24614 * config/i386/t-i386 (i386.o): Update dependencies.
24616 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24618 PR preprocessor/48677
24619 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
24620 from decoded_options[0], not from itself.
24622 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
24624 * config/i386/constraints.md (z): New constraint.
24625 * config/i386/i386.c (c): New mode attribute.
24626 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
24627 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
24628 constraint for operand 0.
24629 (*call_vzeroupper): Ditto.
24630 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
24631 (*call_rex64_ms_sysv_vzeroupper): Ditto.
24632 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
24633 Use "lzm" constraint for operand 0.
24634 (*call_pop_vzeroupper): Ditto.
24635 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
24636 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
24637 constraint for operand 0.
24638 (*sibcall_vzeroupper): Ditto.
24639 (*sibcall_rex64_ms_sysv): Ditto.
24640 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
24641 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
24642 *sibcall_pop_1. Use "Uz" constraint for operand 0.
24643 (*sibcall_pop_vzeroupper): Ditto.
24644 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
24645 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
24646 mode iterator. Use "<c>zm" constraint for operand 1.
24647 (*call_value_vzeroupper): Ditto.
24648 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
24650 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
24651 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
24652 *call_value_pop_1. Use "lzm" constraint for operand 1.
24653 (*call_value_pop_vzeroupper): Ditto.
24654 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
24655 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
24656 mode iterator. Use "Uz" constraint for operand 1.
24657 (*sibcall_value_vzeroupper): Ditto.
24658 (*sibcall_value_rex64_ms_sysv): Ditto.
24659 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
24660 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
24661 constraint for operand 1.
24662 (*sibcall_value_pop_vzeroupper): Ditto.
24663 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
24664 and "z" constraint for operand 2.
24665 (*tls_global_dynamic_32_gnu): Ditto.
24666 (*tls_local_dynamic_base_32_gnu): Ditto.
24667 (*tls_local_dynamic_base_64): Ditto.
24668 (*tls_local_dynamic_32_once): Ditto.
24669 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
24670 Update all callers.
24671 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
24673 2011-05-16 Richard Guenther <rguenther@suse.de>
24675 * gimple.c (gimple_types_compatible_p_1): Use names of the
24676 type itself, not its main variant.
24677 (iterative_hash_gimple_type): Likewise.
24679 2011-05-16 Richard Guenther <rguenther@suse.de>
24681 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
24682 always visit pointer target and function result and argument types.
24684 2011-05-16 Jason Merrill <jason@redhat.com>
24687 * tree-inline.c (copy_statement_list): Put back recursion.
24689 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24693 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
24694 * config/avr/avr.md ("*ior<mode>qi.byte0",
24695 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
24697 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24700 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
24701 register is needed for a function argument.
24703 2011-05-16 Richard Guenther <rguenther@suse.de>
24705 * gimple.c (struct type_hash_pair): New type.
24706 (type_hash_pair_compare): New function.
24707 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
24709 2011-05-16 Revital Eres <revital.eres@linaro.org>
24711 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
24713 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24715 * config/i386/i386.md (floating point move splitters): Fix
24716 usage of standard_80387_constant_p.
24717 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
24719 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24721 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
24723 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
24725 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
24726 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
24727 (tree_ssa_lim_finalize): Likewise.
24729 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
24731 * config/i386/constraint.md (Yd, Yx): New register constraints.
24732 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
24733 Yd conditional register constraint.
24734 (*movtf_internal): Use standard_sse_constant_opcode.
24735 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
24736 Yx conditional register constraint.
24737 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
24738 Yd conditional register constraint. Use standard_sse_constant_p to
24739 check for valid SSE constants and call standard_sse_constant_opcode to
24741 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
24742 constants and call standard_sse_constant_opcode to output SSE insn.
24743 * config/i386/i386.c (ix86_option_ovverride_internal): Set
24744 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
24745 optimize_size is set.
24746 (standard_sse_constant_opcode): Output conditional AVX insn templates.
24748 2011-05-14 Tobias Burnus <burnus@net-b.de>
24750 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
24752 2011-05-13 Martin Jambor <mjambor@suse.cz>
24754 * ipa-prop.c (ipa_cst_from_jfunc): New function.
24755 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
24756 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
24757 (evaluate_conditions_for_ipcp_clone): Removed.
24758 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
24759 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
24760 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
24762 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
24764 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
24765 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
24766 lieu of MAY_HAVE_DEBUG_STMTS.
24767 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
24768 debug statements if !MAY_HAVE_DEBUG_STMTS.
24770 2011-05-13 Martin Thuresson <martint@google.com>
24772 PR gcov-profile/47793
24773 * libgcov.c (gcov_exit): Support relative profile paths.
24774 * doc/invoke.texi (-fprofile-dir): Update for above change.
24776 2011-05-13 Richard Guenther <rguenther@suse.de>
24778 * gimple.c (gimple_canonical_types_compatible_p): Do not use
24779 type-pair caching, do not compare hashes.
24781 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
24783 PR middle-end/48965
24784 * tree-cfg.c (edge_to_cases_cleanup): Return true.
24785 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
24787 2011-05-13 Kai Tietz <ktietz@redhat.com>
24789 * gimplify.c (gimplify_expr): Make sure operand is boolified.
24790 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
24791 compatible type for TRUTH_NOT_EXPR.
24793 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
24795 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
24796 (ix86_hard_regno_mode_ok): Change return value to bool. Use
24797 can_create_pseudo_p ().
24799 2011-05-13 Richard Guenther <rguenther@suse.de>
24802 * gimple.c (iterative_hash_gimple_type): Revert change in
24803 pointer target and function result and argument hashing.
24805 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
24807 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
24808 (*movxf_internal_nointeger): Ditto.
24809 (*movdf_internal_rex64): Ditto.
24810 (*movdf_internal): Ditto.
24811 (*movdf_internal_nointeger): Ditto.
24812 (*movsf_internal): Ditto.
24813 (sincos splitters): Use can_create_pseudo ().
24815 2011-05-13 Joseph Myers <joseph@codesourcery.com>
24817 * config/i386/i386-opts.h: New.
24818 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
24819 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
24820 ix86_section_threshold): Remove.
24821 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
24822 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
24824 (ix86_option_override_internal): Don't decode strings for options
24825 other than -march=, -mtune= and -mfpmath=. Don't allow for
24826 __attribute__ uses in remaining diagnostics for options with
24827 string arguments. Don't check for integer arguments being negative.
24828 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
24829 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
24830 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
24831 ix86_branch_cost, ix86_section_threshold): Remove.
24832 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
24834 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
24836 (masm=): Use Enum and Init.
24837 (asm_dialect): New Enum and EnumValue entries.
24838 (mbranch-cost=): Use UInteger.
24839 (mlarge-data-threshold=): Use UInteger and Init.
24840 (mcmodel=): Use Enum and Init.
24841 (cmodel): New Enum and EnumValue entries.
24842 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
24843 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
24844 mregparm=): Use UInteger.
24845 (mstringop-strategy=): Use Enum and Init.
24846 (stringop_alg): New Enum and EnumValue entries.
24847 (mtls-dialect=): Use Enum and Init.
24848 (tls_dialect): New Enum and EnumValue entries.
24849 (mabi=): Use Enum and Init.
24850 (calling_abi): New Enum and EnumValue entries.
24851 (mveclibabi=): Use Enum and Init.
24852 (ix86_veclibabi): New Enum and EnumValue entries.
24854 2011-05-13 Nick Clifton <nickc@redhat.com>
24856 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
24857 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
24859 2011-05-13 Kai Tietz <ktietz@redhat.com>
24861 PR middle-end/48984
24862 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
24863 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
24864 (gimple_boolify): Check for cast for boolean_type_node instead for
24867 2011-05-13 Richard Guenther <rguenther@suse.de>
24869 PR tree-optimization/48172
24870 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
24871 multiplying by number of iterations for equal step.
24872 (vect_create_cond_for_alias_checks): Likewise.
24874 2011-05-13 Andreas Schwab <schwab@redhat.com>
24876 * configure.ac: Use AS_HELP_STRING throughout.
24877 * configure: Regenerate.
24879 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
24881 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
24882 (ix86_emit_restore_regs_using_mov): Likewise.
24883 (ix86_emit_restore_sse_regs_using_mov): Likewise.
24885 2011-05-12 Anatoly Sokolov <aesok@post.ru>
24887 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
24888 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
24889 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
24890 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
24891 RTX_OK_FOR_OLO10_P): ...here.
24892 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
24895 2011-05-12 Kai Tietz <ktietz@redhat.com>
24897 * gimplify.c (gimple_boolify): Re-boolify expression
24898 arguments even if expression type is of kind BOOLEAN_TYPE.
24899 (gimplify_boolean_expr): Removed.
24900 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
24901 and XOR. Additional take care that we keep expression's type.
24902 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
24903 of TRUTH_AND|OR|XOR_EXPR.
24905 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24907 PR tree-optimization/48975
24908 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
24909 on all bbs here and free and clear ifc_bbs at the end.
24911 2011-05-12 Richard Guenther <rguenther@suse.de>
24913 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
24914 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
24915 until after simple checks.
24916 (gimple_types_compatible_p): Likewise.
24917 (iterative_hash_gimple_type): Always hash pointer targets
24918 and function return and argument types.
24919 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
24920 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
24921 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
24922 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
24923 completely in the simple compare section.
24924 (gimple_register_canonical_type): Query the cache again after
24927 2011-05-12 Richard Guenther <rguenther@suse.de>
24929 PR tree-optimization/48172
24930 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
24931 the number of iterations from the segment size calculation.
24932 (vect_create_cond_for_alias_checks): Adjust.
24934 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24937 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
24938 if validate_subreg fails.
24940 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
24942 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
24943 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
24946 2011-05-12 DJ Delorie <dj@redhat.com>
24948 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
24949 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
24950 created builtin into rx_builtins array.
24951 (rx_builtin_decl): New function.
24952 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
24954 2011-05-12 DJ Delorie <dj@redhat.com>
24955 Nick Clifton <nickc@redhat.com>
24957 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
24958 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
24959 (rx_is_legitimate_address): Add pre-decrement and post-increment
24960 addressing in HImode and QImode. Fix test for out of range
24961 REG+INT addressing.
24962 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
24963 (rx_align_for_label): Test label before extracting its usage count.
24964 (rx_adjust_insn_lengths): Fix selection of insn codes.
24965 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
24967 2011-05-11 Jason Merrill <jason@redhat.com>
24969 * tree.c (type_hash_canon): Use struct tree_type_non_common.
24971 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24973 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
24974 reindent the subsequent block.
24976 2011-05-11 Satoru Takabayashi <satorux@google.com>
24977 Paul Pluzhnikov <ppluzhnikov@google.com>
24979 * doc/install.texi (Configuration): Document --with-linker-hash-style.
24980 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
24981 * config.in: Add LINKER_HASH_STYLE.
24982 * configure.ac: Add --with-linker-hash-style.
24983 * configure: Regenerate.
24985 2011-05-11 Richard Guenther <rguenther@suse.de>
24987 PR middle-end/48964
24988 * gimple.c (iterative_hash_canonical_type): Fix typo.
24990 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
24992 * config/i386/i386.c (legitimize_tls_address)
24993 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24994 expanders directly for TARGET_GNU2_TLS. Determine pic and
24995 __tls_get_addr symbol reference here. Update call to
24996 gen_tls_global_dynamic_{32,64} for added arguments.
24997 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24998 expanders directly for TARGET_GNU2_TLS. Determine
24999 __tls_get_addr symbol reference here. Update call to
25000 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
25001 unique UNSPEC REG_EQUIV to libcall block.
25002 (ix86_tls_get_addr): Declare static.
25003 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
25004 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
25005 Do not determine pic and __tls_get_addr symbol reference here. Do not
25006 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
25007 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
25008 (tls_global_dynamic_64): Add operand 2. Do not determine
25009 __tls_get_addr symbol reference here. Do not call
25010 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
25011 (tls_local_dynamic_base64): Ditto for operand 1.
25013 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25015 * function.c (expand_function_start): Initialize stack_check_probe_note
25016 only if the generic stack checking mechanism is used.
25018 2011-05-11 Richard Guenther <rguenther@suse.de>
25020 PR tree-optimization/15256
25021 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
25022 (A & B) | C, combine (A op CST1) op CST2.
25023 (tree_ssa_forward_propagate_single_use_vars): Only bother to
25024 visit assigns that have uses.
25026 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
25028 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
25029 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
25030 (unpack_ts_type_common_value_fields): ...this. Update comment.
25031 (unpack_value_fields): Adjust for renaming.
25032 (lto_input_ts_type_tree_pointers): Split into...
25033 (lto_input_ts_type_common_tree_pointer): ...this and...
25034 (lto_input_ts_type_non_common_tree_pointers): ...this.
25035 (lto_input_tree_pointers): Adjust for above split.
25036 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
25037 (pack_ts_type_common_value_fields): ...this. Update comment.
25038 (lto_output_ts_type_tree_pointers): Split into...
25039 (lto_output_ts_type_common_tree_pointers): ...this and...
25040 (lto_output_ts_type_non_common_tree_pointers): ...this.
25041 (lto_output_tree_pointers): Adjust for above split.
25042 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
25043 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
25044 * stor-layout.c (vector_type_mode): Adjust location of mode field.
25045 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
25047 (struct tree_type): Split into...
25048 (struct tree_type_common: ...this and...
25049 (struct tree_type_with_lang_specific): ...this and...
25050 (struct tree_type_non_common): ...this. Adjust accessor macros
25052 (TYPE_VALUES_RAW): Define.
25053 (union tree_node): Update for above changes.
25054 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
25055 TS_TYPE_NON_COMMON.
25056 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
25057 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
25058 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
25059 * treestructu.def (TS_TYPE): Remove.
25060 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
25063 2011-05-11 Jakub Jelinek <jakub@redhat.com>
25066 * tree-ssa.c (reset_debug_uses): New function.
25067 * tree-flow.h (reset_debug_uses): New prototype.
25068 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
25069 * tree-loop-distribution.c (generate_loops_for_partition): Call
25070 reset_debug_uses on the stmts that will be removed. Keep around
25071 all debug stmts, don't count them as bits in partition bitmap.
25072 (generate_builtin): Don't count debug stmts or labels as bits in
25075 2011-05-11 Richard Guenther <rguenther@suse.de>
25077 * gimple.c (gimple_type_hash_1): Merge with ...
25078 (gimple_type_hash): ... this.
25079 (gtc_visit): Remove mode parameter and simplify accordingly.
25080 (gimple_types_compatible_p_1): Likewise.
25081 (gimple_types_compatible_p): Likewise.
25082 (iterative_hash_gimple_type): Likewise.
25084 (gimple_type_eq): Adjust.
25086 2011-05-11 Revital Eres <revital.eres@linaro.org>
25088 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
25089 enters the branch create an anti edge in the opposite direction
25090 to prevent the creation of reg-moves.
25091 * modulo-sched.c: Adjust comment to reflect the fact we are
25092 scheduling closing branch.
25093 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
25094 (stage_count): New field in struct partial_schedule.
25095 (calculate_stage_count): New function.
25096 (normalize_sched_times): Rename to reset_sched_times and handle
25097 incrementing the sched time of the nodes by a constant value
25098 passed as parameter.
25099 (duplicate_insns_of_cycles): Skip closing branch.
25100 (sms_schedule_by_order): Schedule closing branch.
25101 (ps_insn_find_column): Handle closing branch.
25102 (sms_schedule): Call reset_sched_times and adjust the code to
25103 support scheduling of the closing branch.
25104 (ps_insert_empty_row): Update calls to normalize_sched_times
25105 and rotate_partial_schedule functions.
25107 2011-05-11 Richard Guenther <rguenther@suse.de>
25109 PR middle-end/48953
25110 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
25112 2011-05-11 Joseph Myers <joseph@codesourcery.com>
25114 * opts.c (finish_options): Move warning settings from process_options.
25115 * toplev.c (process_options): Move warning settings to finish_options.
25117 2011-05-11 Richard Guenther <rguenther@suse.de>
25119 PR tree-optimization/18041
25120 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
25121 (simplify_bitwise_binary): ... this. Handle operand conversions
25122 by applying them to the result instead.
25123 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
25125 2011-05-11 Richard Guenther <rguenther@suse.de>
25127 * gimple.c (gimple_canonical_types_compatible_p): Split out
25128 from gimple_types_compatible_p and friends. Do not recurse
25129 to pointed-to types.
25130 (gimple_canonical_type_eq): Use it.
25131 (iterative_hash_canonical_type): Split out from
25132 iterative_hash_gimple_type and friends. Do not recurse
25133 to pointed-to types.
25134 (gimple_canonical_type_hash): Use it, allocate the hash here.
25136 2011-05-11 Revital Eres <revital.eres@linaro.org>
25138 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
25139 recognizing doloop.
25141 2011-05-11 Revital Eres <revital.eres@linaro.org>
25143 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
25144 instead of PREV_INSN.
25146 2011-05-11 Revital Eres <revital.eres@linaro.org>
25148 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
25149 * loop-doloop.c (doloop_condition_get): Likewise.
25150 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
25152 * config/arm/arm.md (*addsi3_compare0): Remove "*".
25154 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
25156 * tree.def (CASE_LABEL_EXPR): Add an operand.
25157 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
25159 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25161 * c-decl.c (c_override_global_bindings_to_false): Remove.
25162 (global_bindings_p): Don't check
25163 c_override_global_bindings_to_false.
25164 * c-tree.h (c_override_global_bindings_to_false): Remove.
25165 * c-typeck.c (composite_type): Don't set
25166 c_override_global_bindings_to_false.
25168 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
25170 PR target/48857, 48495
25171 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
25173 (VSX_MOVE_MODE): Ditto.
25174 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
25175 VSX vector types. Add V2DImode.
25176 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
25177 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
25178 (MODES_TIEABLE_P): Ditto.
25180 * config/rs6000/rs6000.c (rs6000_emit_move): Use
25181 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
25183 (init_cumulative_args): Ditto.
25184 (rs6000_function_arg_boundary): Ditto.
25185 (rs6000_function_arg_advance_1): Ditto.
25186 (rs6000_function_arg): Ditto.
25187 (rs6000_function_ok_for_sibcall): Ditto.
25188 (emit_frame_save): Ditto.
25189 (rs6000_function_value): Ditto.
25190 (rs6000_libcall_value): Ditto.
25192 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25194 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25195 i386/darwin-lib.h to $libgcc_tm_file.
25196 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
25198 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25200 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
25202 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25204 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
25205 * config/rs6000/rs6000-tables.opt: New file (generated).
25206 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
25207 rs6000/rs6000-tables.opt to extra_options.
25208 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
25209 * config/rs6000/rs6000.c (rs6000_select): Remove.
25210 (processor_target_table): Move contents to rs6000-cpus.def.
25211 (darwin_rs6000_override_options): Check
25212 global_options_set.x_rs6000_cpu_index instead of
25213 rs6000_select[1].string.
25214 (rs6000_option_override_internal): Likewise.
25215 (rs6000_handle_option): Don't assert that global structures are in
25216 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
25217 (rs6000_default_cpu): New variable.
25218 (rs6000_file_start): Set it instead of local default_cpu. Check
25219 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
25220 global_options_set.x_rs6000_tune_index instead of rs6000_select.
25221 (rs6000_darwin_file_start): Check rs6000_default_cpu and
25222 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
25223 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
25224 rs6000_select): Remove.
25225 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
25227 (mcpu=, mtune=): Use Var, Init, Enum and Save.
25228 * config/rs6000/t-rs6000
25229 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
25230 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25231 global_options_set.x_rs6000_cpu_index instead of
25232 rs6000_select[1].string.
25233 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25234 global_options_set.x_rs6000_cpu_index instead of
25235 rs6000_select[1].string.
25237 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25239 * config.gcc (libgcc_tm_file): Define instead of including files
25240 from ../../libgcc/config/ in tm_file.
25241 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
25242 * configure: Regenerate.
25243 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
25244 libgcc_tm.h, cs-libgcc_tm.h): New.
25245 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
25246 (clean): Remove libgcc_tm.h.
25247 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
25248 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
25249 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
25251 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
25254 * config/avr/avr.c (avr_ret_register): Return unsigned int
25256 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
25257 it to avr_libcall_value.
25258 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
25260 (avr_expand_binop_builtin): Ditto.
25261 (avr_expand_unop_builtin): Ditto.
25263 2011-05-10 DJ Delorie <dj@redhat.com>
25265 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
25266 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
25267 * config/rx/rx.c (rx_align_for_label): Add label and
25268 uses_threshold parameters. Do not align when the label is not
25270 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
25272 2011-05-10 Richard Guenther <rguenther@suse.de>
25274 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
25275 a series of conversions and apply foldings similar to what
25277 (tree_ssa_forward_propagate_single_use_vars): Call it.
25279 2011-05-10 Jakub Jelinek <jakub@redhat.com>
25281 PR tree-optimization/48611
25282 PR tree-optimization/48794
25283 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
25284 referenced from RESX or EH_DISPATCH arguments.
25287 * dfp.c (decimal_to_decnumber): Handle conversion from
25288 dconst{1,2,m1,half}.
25290 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25292 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
25293 for !flag_prefer_avx128.
25294 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
25296 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25298 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
25299 (fold_ternary_loc): Use expr_location_or.
25301 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
25304 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
25305 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
25306 Pmode and mem_mode is not VOIDmode.
25308 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
25310 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
25311 TYPE_QUAL_RESTRICT): Convert to enum.
25313 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25315 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
25316 (const_pow2_1_to_8_operand): Ditto.
25317 (const_pow2_1_to_128_operand): Ditto.
25318 (const_pow2_1_to_32768_operand): Ditto.
25319 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
25320 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
25321 in insn constraint to check integer value of operand 3.
25322 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
25324 (PINSR_MODE): New mode iterator.
25325 (sse2p4_1): New mode attribute.
25326 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
25327 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
25328 iterator. Use const_int_operand instead of
25329 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
25330 exact_log2 in insn constraint to check integer value of operand 3.
25332 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25334 * config/i386/sse.md (blendbits): Remove mode attribute.
25335 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
25336 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
25337 Check integer value of operand 3 in insn constraint.
25339 2011-05-09 Richard Guenther <rguenther@suse.de>
25341 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
25343 (lto_symtab_merge): Likewise. Do not register types here.
25344 (lto_symtab_merge_decls_2): Likewise.
25345 (lto_symtab_merge_decls_1): Likewise.
25346 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
25347 * gimple.c (enum gtc_mode): Declare.
25348 (gimple_types_compatible_p): Make static.
25350 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25352 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
25353 temporary register to match Pmode.
25355 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25357 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
25358 and *vec_concatv4si_1_avx.
25360 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25362 PR rtl-optimization/48927
25363 * ira-conflicts.c (commutative_constraint_p): Use
25364 recog_data.alternative_enabled_p to disable alternatives where
25365 "enabled" attribute is false.
25366 (get_dup_num): Ditto.
25367 * ira-lives.c (single_reg_class): Ditto.
25368 (ira_implicitly_set_insn_hard_regs): Ditto.
25370 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25372 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
25373 (dataflow_set_preserve_mem_locs): Likewise.
25375 2011-05-09 Philipp Thomas <pth@suse.de>
25377 * config/mep/mep.c (mep_validate_vliw): Syntax description
25378 should not be translated.
25380 2011-05-09 Joseph Myers <joseph@codesourcery.com>
25382 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
25383 * config/mips/mips-tables.opt: New file (generated).
25384 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
25385 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
25386 MIPS_ARCH_OPTION_NATIVE): Define.
25387 * config/mips/mips.c (mips_cpu_info_table): Move contents to
25389 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
25390 mips_parse_cpu): Remove.
25391 (mips_cpu_info_from_opt, mips_default_arch): New.
25392 (mips_handle_option): Don't assert that global structures are in
25393 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
25394 (mips_option_override): Use new variables and functions to set
25395 state of these options. Use strcmp to check for individual CPU names.
25396 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
25398 * config/mips/mips.opt (march=): Use ToLower and Enum.
25399 (mips): Use ToLower, Enum and Var.
25400 (mtune=): Use ToLower and Enum.
25401 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
25403 2011-05-08 Jan Hubicka <jh@suse.cz>
25405 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
25406 Arrange type pairs to be UID ordered.
25407 (gimple_lookup_type_leader): Make inline.
25409 2011-05-09 Nick Clifton <nickc@redhat.com>
25412 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
25416 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
25419 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
25421 * combine.c (simplify_comparison): Abstract out parts into...
25422 (simplify_compare_const): ... new function.
25423 (try_combine): Generalize parallel arithmetic/compare combining
25424 to call simplify_compare_const() and CANONICALIZE_COMPARE().
25426 2011-05-08 Jan Hubicka <jh@suse.cz>
25428 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
25429 (cgraph_create_virtual_clone): Call hooks once virtual clone
25431 * cgraph.h (cgraph_clone_node): Update prototype.
25432 * ipa-cp.c (ipcp_estimate_growth): Use
25433 estimate_ipcp_clone_size_and_time.
25434 * ipa-inline-transform.c (clone_inlined_nodes): Update.
25435 * lto-cgraph.c (input_node): Update.
25436 * ipa-inline.c (recursive_inlining): Update.
25437 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
25438 (evaluate_conditions_for_known_args): Break out from ...
25439 (evaluate_conditions_for_edge): ... here.
25440 (evaluate_conditions_for_ipcp_clone): New function.
25441 (inline_node_duplication_hook): Update clone summary based
25443 (estimate_callee_size_and_time): Rename to ...
25444 (estimate_node_size_and_time): take NODE instead of EDGE;
25445 take POSSIBLE_TRUTHS as argument.
25446 (estimate_callee_size_and_time): Update.
25447 (estimate_ipcp_clone_size_and_time): New function.
25448 (do_estimate_edge_time): Update.
25450 2011-05-08 Richard Guenther <rguenther@suse.de>
25452 PR middle-end/48908
25453 PR middle-end/48905
25454 * expmed.c (expand_shift_1): Compute adjusted constant shift
25457 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25459 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
25461 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25463 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
25465 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25467 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
25469 2011-05-07 Jan Hubicka <jh@suse.cz>
25471 * ipa-inline-transform.c (inline_call): Account when program size
25473 * ipa-inline.c (relative_time_benefit): New function.
25474 (edge_badness): Reorganize to be power 2 based; fix thinko when
25475 computing badness for negative growth; update comments to match
25476 reality; better dumps.
25478 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
25480 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
25481 type to bool and adjust comment.
25482 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
25483 (fold_mathfn_compare): Remove calls to global_bindings_p.
25484 (fold_inf_compare): Likewise.
25485 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
25486 * c-tree.h (global_bindings_p): Adjust prototype.
25487 * c-decl.c (global_bindings_p): Return bool and simplify.
25489 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
25491 PR tree-optimization/48837
25492 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
25493 when accumulator transformation is performed.
25495 2011-05-06 Jan Hubicka <jh@suse.cz>
25497 * i386.h (ix86_tune_indices): Add
25498 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
25499 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
25500 * i386.c (initial_ix86_tune_features): Add
25501 X86_SOFTARE_PREFETCHING_BENEFICIAL.
25502 (software_prefetching_beneficial_p): Remove predicate.
25503 (ix86_option_override_internal): Use new macro.
25505 2011-05-06 Jan Hubicka <jh@suse.cz>
25507 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
25509 2011-05-06 Jan Hubicka <jh@suse.cz>
25511 * cgraph.c (cgraph_add_thunk): Create real function node instead
25512 of alias node; finalize it and mark needed/reachale; arrange visibility
25513 to be right and add it into the corresponding same comdat group list.
25514 (dump_cgraph_node): Dump thunks.
25515 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
25516 cgraph_function_with_gimple_body_p,
25517 cgraph_first_function_with_gimple_body,
25518 cgraph_next_function_with_gimple_body): New functions.
25519 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
25521 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
25522 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25523 * cgraphunit.c (cgraph_finalize_function): Only look into possible
25524 devirtualization when optimizing.
25525 (verify_cgraph_node): Verify thunks.
25526 (cgraph_analyze_function): Analyze thunks.
25527 (cgraph_mark_functions_to_output): Output thunks only in combination
25528 with function they are assigned to.
25529 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
25530 alias into normal node.
25531 (assemble_thunks): New functoin.
25532 (cgraph_expand_function): Use it.
25533 * lto-cgraph.c (lto_output_node): Stream thunks.
25534 (input_overwrite_node): Stream in thunks.
25535 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
25536 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
25537 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
25538 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
25539 (inline_analyze_function): Do not care about thunk jump functions.
25540 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
25541 * ipa-prop.c (ipa_prop_write_jump_functions): Use
25542 cgraph_function_with_gimple_body_p.
25543 * passes.c (do_per_function_toporder): Use
25544 cgraph_function_with_gimple_body_p.
25545 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25546 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
25547 (function_called_by_processed_nodes_p): Likewise.
25549 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25551 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
25552 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
25554 (mabi=): Replace with separate entries for mabi=altivec,
25555 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
25556 mabi=ieeelongdouble and mabi=ibmlongdouble.
25557 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
25558 check for -mabi=spe without SPE ABI support here.
25559 (rs6000_handle_option): Replace OPT_mabi_ handling with
25560 OPT_mabi_altivec and OPT_mabi_spe handling.
25562 2011-05-06 Cary Coutant <ccoutant@google.com>
25564 * dwarf2out.c (contains_subprogram_definition): New function.
25565 (should_move_die_to_comdat): Call it.
25567 2011-05-06 Jeff Law <law@redhat.com>
25569 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
25570 remove_ctrl_stmt_and_useless_edges.
25571 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
25572 (fixup_template_block, thread_single_edge): Likewise.
25573 (mark_threaded_blocks): Use THREAD_TARGET.
25575 2011-05-06 Alan Modra <amodra@gmail.com>
25578 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25579 const0_rtx as the arg to the dummy __tls_get_addr libcall.
25581 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25583 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
25584 constraint modifier to "r".
25586 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25588 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
25589 fall through for OPT_mcmodel_.
25591 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25593 * config/s390/s390.c (s390_asm_trampoline_template): Comment
25595 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
25597 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25600 * config/arm/arm.opt (marm): Document it.
25601 (mthumb): Reject negative variant.
25603 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25606 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25607 Fix typo in "ccvt" variable name.
25609 2011-05-06 Tristan Gingold <gingold@adacore.com>
25612 * config/vms/vms-ar.c (main): Remove cwd variable.
25614 2011-05-06 Jakub Jelinek <jakub@redhat.com>
25617 * var-tracking.c (prepare_call_arguments): Move else before #endif.
25619 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
25621 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
25622 * gimplify.c (gimplify_switch_expr): Likewise.
25623 * omp-low.c (expand_omp_sections): Likewise.
25624 * tree-eh.c (lower_try_finally_switch): Likewise.
25625 (lower_eh_dispatch): Likewise.
25626 * tree.h (build_case_label): Declare.
25627 * tree.c (build_case_label): Define.
25629 2011-05-05 Jason Merrill <jason@redhat.com>
25632 * tree-inline.c (copy_tree_r): Use copy_statement_list.
25633 (copy_statement_list): Don't recurse.
25634 * stor-layout.c (copy_self_referential_tree_r): Don't allow
25637 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25639 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
25640 through from -mfpu= handling.
25641 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
25643 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
25645 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
25648 2011-05-05 Steve Ellcey <sje@cup.hp.com>
25650 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
25652 (hppa[12]*-*-hpux11*): Ditto.
25653 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
25654 * config/ia64/hpux-unix2003.h: New.
25655 * config/pa/pa-hpux1131.opt: New.
25656 * config/pa/pa-hpux1131.h: New.
25657 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
25658 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
25659 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
25661 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25664 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
25665 instead of mode as 3rd argument to recursive call.
25666 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
25667 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
25669 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
25670 don't give up if mode is Pmode and mem_mode is not VOIDmode.
25671 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
25672 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
25674 2011-05-05 Julian Brown <julian@codesourcery.com>
25676 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
25677 parenthesis in D-register case.
25679 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25681 * opt-functions.awk (var_type_struct): Handle Enum options.
25682 * optc-gen.awk: Don't check range of variables of character type.
25683 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
25684 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
25685 rs6000_sdata_name, rs6000_explicit_options): Remove.
25686 (rs6000_option_override_internal): Check for -malign-power here.
25687 Use global_options_set instead of rs6000_explicit_options.
25688 (rs6000_parse_fpu_option): Remove.
25689 (rs6000_handle_option): Access variables via opts and opts_set
25690 pointers. Use error_at and warning_at. Add fall-through
25691 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
25692 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
25693 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
25694 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
25695 here. Don't use rs6000_parse_fpu_option.
25696 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
25697 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
25698 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
25699 (mrecip=): Use Var.
25700 (mspe): Use Var and Save.
25701 (mtraceback=): Use Enum and Var.
25702 (rs6000_traceback_type): New Enum and EnumValue entries.
25703 (mfloat-gprs=): Use Enum, Var and Save.
25704 (rs6000_float_gprs): New Enum and EnumValue entries.
25705 (mlong-double-): use Var and Save.
25706 (msched-costly-dep=, minsert-sched-nops=): Use Var.
25707 (malign-): Use Enum and Var.
25708 (rs6000_alignment_flags): New Enum and EnumValue entries.
25710 (fpu_type_t): New Enum and EnumValue entries.
25711 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25712 global_options_set instead of rs6000_explicit_options.
25713 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25714 global_options_set instead of rs6000_explicit_options.
25715 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25716 global_options_set instead of rs6000_explicit_options.
25717 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25718 global_options_set instead of rs6000_explicit_options.
25719 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
25720 global_options_set instead of rs6000_explicit_options.
25721 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25722 global_options_set instead of rs6000_explicit_options.
25723 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
25725 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25726 global_options_set instead of rs6000_explicit_options.
25727 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
25728 (rs6000_cmodel): New Enum and EnumValue entries.
25729 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25730 global_options_set instead of rs6000_explicit_options.
25731 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
25732 (mtls-size=): Use Enum and Var.
25733 (rs6000_tls_size): New Enum and EnumValue entries.
25735 2011-05-05 Michael Matz <matz@suse.de>
25737 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
25738 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
25739 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
25740 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
25741 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
25742 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
25743 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
25744 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
25745 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
25746 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
25747 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
25748 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
25749 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
25750 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
25751 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
25752 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
25754 2011-05-05 Richard Guenther <rguenther@suse.de>
25756 * expmed.c (expand_variable_shift): Rename to ...
25757 (expand_shift_1): ... this. Take an expanded shift amount.
25758 For rotates recurse directly not building trees for the shift amount.
25759 (expand_variable_shift): Wrap around expand_shift_1.
25760 (expand_shift): Adjust.
25762 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25764 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
25766 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
25768 * tree.h (get_pending_sizes): Remove prototype.
25769 (put_pending_size): Likewise.
25770 (put_pending_sizes): Likewise.
25771 * stor-layout.c (pending_sizes): Delete.
25772 (get_pending_sizes): Likewise.
25773 (put_pending_size): Likewise.
25774 (put_pending_sizes): Likewise.
25775 (variable_size): Do not call put_pending_size and tidy up.
25776 * function.h (struct function): Remove dont_save_pending_sizes_p.
25777 * lto-streamer-in.c (input_function): Do not stream it.
25778 * lto-streamer-out.c (output_function): Likewise.
25779 * tree-inline.c (initialize_cfun): Do not copy it.
25780 * c-decl.c (store_parm_decls): Do not set it.
25781 * omp-low.c (create_task_copyfn): Likewise.
25782 * tree-optimize.c (tree_rest_of_compilation): Likewise.
25784 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
25786 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
25788 (*movdf_internal): Ditto.
25789 (*movdf_internal_nointeger): Ditto.
25790 (*movsf_internal): Ditto.
25792 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25794 * c-decl.c (finish_decl): Don't call get_pending_sizes.
25795 (grokparm): Add parameter expr. Pass it to grokdeclarator.
25796 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
25797 (c_variable_size): Remove.
25798 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
25799 call put_pending_sizes.
25800 (get_parm_info): Add parameter expr. Use it to set
25801 arg_info->pending_sizes.
25802 (store_parm_decls): Use arg_info->pending_sizes instead or calling
25804 * c-parser.c (c_parser_parms_declarator): Update call to
25805 c_parser_parms_list_declarator.
25806 (c_parser_parms_list_declarator): Take parameter expr. Update
25807 call to push_parm_decl. Update recursive call. Don't call
25808 get_pending_sizes. Update calls to get_parm_info.
25809 (c_parser_objc_method_definition): Update calls to
25810 c_parser_objc_method_decl and objc_start_method_definition.
25811 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
25812 (c_parser_objc_method_decl): Add parameter expr. Update call to
25814 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
25815 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
25816 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
25818 2011-05-05 Michael Hope <michael.hope@linaro.org>
25821 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
25822 __ARM_EABI__ hosts.
25824 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25826 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25827 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
25828 (spu_output_mi_thunk): New function.
25830 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25832 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
25833 targetm.asm_out.print_operand.
25834 * config/sol2.c: Include target.h.
25836 2011-05-04 Jan Hubicka <jh@suse.cz>
25838 * ipa-inline.c (reset_edge_caches): New function.
25839 (update_caller_keys): Add check_inlinablity_for; do not
25840 reset edge caches; remove now unnecesary loop.
25841 (update_callee_keys): Add comments; reset node_growth_cache of callee.
25842 (update_all_callee_keys): Likewise.
25843 (inline_small_functions): Sanity check cache; update code
25846 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
25848 PR rtl-optimization/47612
25849 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
25850 as the last insn of the sequence to be moved.
25852 2011-05-04 Tobias Burnus <burnus@net-b.de>
25855 * doc/invoke.texi (Ofast): Document that it
25856 enables Fortran's -fno-protect-parens.
25858 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25860 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
25862 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
25864 * stor-layout.c (variable_size): Do not issue errors.
25866 2011-05-04 Richard Guenther <rguenther@suse.de>
25868 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
25869 for array-ref indices.
25870 (tree_coverage_counter_addr): Likewise.
25871 (build_fn_info_type): Use size_int for index types.
25872 (build_gcov_info): Likewise.
25874 2011-05-04 Richard Guenther <rguenther@suse.de>
25876 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
25878 * c-typeck.c (really_start_incremental_init): Use bitsize_int
25879 for constructor indices.
25880 (push_init_level): Likewise.
25882 2011-05-04 Richard Guenther <rguenther@suse.de>
25884 * explow.c (promote_mode): Move variable declarations before code.
25886 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
25888 * tree.h (build_function_type_array): Declare.
25889 (build_varargs_function_type_array): Declare.
25890 (build_function_type_vec, build_varargs_function_type_vec): Define.
25891 * tree.c (build_function_type_array_1): New function.
25892 (build_function_type_array): New function.
25893 (build_varargs_function_type_array): New function.
25895 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
25897 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
25898 before setting STMT_VINFO_TYPE.
25900 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25902 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
25903 instead of spu_pass_by_reference.
25905 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25907 * calls.c (emit_library_call_value_1): Invoke
25908 promote_function_mode hook on libcall arguments.
25909 * explow.c (promote_function_mode, promote_mode): Handle TYPE
25910 argument being NULL.
25911 * targhooks.c (default_promote_function_mode): Lisewise.
25912 * config/s390/s390.c (s390_promote_function_mode): Likewise.
25913 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
25915 * doc/tm.texi: Document that TYPE argument might be NULL.
25917 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25919 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
25921 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25924 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
25926 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25928 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
25929 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
25931 * mips-tfile.c: ... here.
25932 Don't include coretypes.h, tm.h, filenames.h.
25933 (saber_stop): Remove definition and all calls.
25934 [__SABER__]: Remove.
25935 (__LINE__): Remove default.
25936 (Size_t, Ptrdiff_t): Remove definitions.
25937 Replace by size_t, ptrdiff_t.
25938 [!MIPS_DEBUGGING_INFO]: Remove.
25939 (SHASH_SIZE, THASH_SIZE): Remove defaults.
25940 (progname): Add const.
25942 Replace all uses by static.
25943 (ALIGN_SYMTABLE_OFFSET): Remove default.
25944 * mips-tdump.c: Don't include coretypes.h, tm.h.
25945 Remove !MIPS_IS_STAB guard.
25946 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
25947 $(TM_H), filenames.h dependencies.
25948 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
25950 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25953 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
25954 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
25956 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25959 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
25960 account and save/restore RETS.
25961 (PROFILE_BEFORE_PROLOGUE): Define.
25962 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
25963 the push insn to use predecrement.
25965 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25968 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
25970 2011-05-04 Nick Clifton <nickc@redhat.com>
25972 * config/mn10300/mn10300.c: Include cfgloop.h.
25974 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
25975 Lcc or a FLcc insn into the instruction stream.
25976 (mn10300_block_contains_call): New function. Returns true if the
25977 given basic block contains a CALL insn.
25978 (mn10300_loop_contains_call_insn): New function. Returns true if
25979 the given loop contains a CALL insn.
25980 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
25981 to use the SETLB and Lcc or FLcc insns.
25982 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
25983 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
25984 * config/mn10300/mn10300.opt (msetlb): New option. Used to
25985 disable the SETLB optimization.
25986 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
25987 __SETLB__ or __NO_SETLB__.
25988 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
25989 (movsf_internal): Handle MDR register.
25990 (cmpsi): Make visible.
25991 (setlb): New pattern.
25992 (Lcc): New pattern.
25993 (FLcc): New pattern.
25995 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25998 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
25999 for reg<->xmm moves.
26000 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
26001 (vec_concatv2di_rex64_sse): Ditto.
26002 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
26003 (*vec_extractv2di_1_rex64): Ditto.
26006 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26008 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26010 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
26012 2011-05-04 Richard Guenther <rguenther@suse.de>
26014 * tree.h (int_const_binop): Remove notrunc argument.
26015 * fold-const.c (int_const_binop): Remove notrunc argument. Always
26016 create integer constants that are properly truncated.
26017 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
26018 (const_binop): Remove zero notrunc argument to int_const_binop.
26019 (size_binop_loc): Likewise.
26020 (fold_div_compare): Likewise.
26021 (maybe_canonicalize_comparison_1): Likewise.
26022 (fold_comparison): Likewise.
26023 (fold_binary_loc): Likewise.
26024 (multiple_of_p): Likewise.
26025 * expr.c (store_constructor): Likewise.
26026 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26027 (maybe_fold_stmt_addition): Likewise.
26028 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
26029 * stor-layout.c (layout_type): Likewise.
26030 * tree-data-ref.c (tree_fold_divides_p): Likewise.
26031 * tree-sra.c (build_ref_for_offset): Likewise.
26032 (build_user_friendly_ref_for_offset): Likewise.
26033 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
26034 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
26035 * tree-ssa-loop-niter.c (inverse): Likewise.
26036 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
26037 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
26038 * tree-switch-conversion.c (check_range): Likewise.
26039 (build_constructors): Likewise.
26040 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
26041 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
26042 (extract_range_from_assert): Likewise.
26043 (vrp_int_const_binop): Likewise.
26044 (extract_range_from_binary_expr): Likewise.
26045 (extract_range_from_unary_expr): Likewise.
26046 (check_array_ref): Likewise.
26047 (find_case_label_range): Likewise.
26048 (simplify_div_or_mod_using_ranges): Likewise.
26049 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
26050 comparing case labels for merging.
26052 2011-05-03 Mark Wielaard <mjw@redhat.com>
26054 * dwarf2out.c (debug_str_hash_forced): Removed.
26055 (gen_label_for_indirect_string): Removed.
26056 (get_debug_string_label): Removed.
26057 (AT_string_form): Generate label directly.
26058 (output_indirect_string): Test indirect_string_node for
26059 DW_FORM_strp instead of checking label and refcount.
26060 (prune_indirect_string): Removed.
26061 (prune_unused_types): Don't check debug_str_hash_forced or
26062 call prune_indirect_string.
26064 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26067 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
26069 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26073 * combine.c (try_combine): Skip debug insns at m_split tests.
26075 2011-04-26 Mark Wielaard <mjw@redhat.com>
26078 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
26079 when info_section_emitted.
26081 2011-05-03 Joseph Myers <joseph@codesourcery.com>
26083 * config/mips/mips-opts.h: New.
26084 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
26086 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
26087 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
26088 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
26090 * config/mips/mips.h (enum mips_code_readable_setting): Move to
26092 (mips_abi, mips_code_readable): Don't declare.
26093 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
26094 (mabi=): Use Enum and Var.
26095 (mips_abi): New Enum and EnumValue entries.
26096 (mcode-readable=): Use Enum and Var.
26097 (mips_code_readable_setting): New Enum and EnumValue entries.
26098 (mr10k-cache-barrier=): Use Enum and Var.
26099 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
26101 2011-05-03 Jan Hubicka <jh@suse.cz>
26103 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
26104 replace hash by pointer map.
26105 (cgraph_node_set_element_def, cgraph_node_set_element,
26106 const_cgraph_node_set_element, varpool_node_set_element_def,
26107 varpool_node_set_element, const_varpool_node_set_element): Remove.
26108 (free_cgraph_node_set, free_varpool_node_set): New function.
26109 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
26110 * tree-emutls.c: Free varpool node set.
26111 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
26112 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26113 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
26114 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26115 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
26116 Move here from ipa.c; implement using pointer_map
26117 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
26118 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26119 debug_cgraph_node_set, varpool_node_set_new,
26120 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26121 dump_varpool_node_set, debug_varpool_node_set):
26122 Move to ipa-uitls.c.
26123 * passes.c (ipa_write_summaries): Update.
26125 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26127 From Mike Frysinger:
26128 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
26129 bf542/bf544/bf547/bf548/bf549.
26131 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26133 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
26135 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26137 From Bernd Schmidt:
26138 * config/bfin/bfin.md (MOVCC): New mode_macro.
26139 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
26140 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
26141 comments from generated assembly.
26143 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26146 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
26147 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
26148 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
26149 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
26150 * config/bfin/lib1funcs.asm (___muldi3): New function.
26152 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26154 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
26155 build_function_type_list instead of build_function_type.
26156 Rearrange initialization of `args' to do so.
26158 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26160 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
26161 instead of build_function_type.
26163 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26165 * config/rs6000/rs6000.c (spe_init_builtins): Call
26166 build_function_type_list instead of build_function_type.
26167 (paired_init_builtins, altivec_init_builtins): Likewise.
26168 (builtin_function_type): Likewise.
26170 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26172 * config/sh/sh.c (sh_media_init_builtins): Call
26173 build_function_type_list instead of build_function_type.
26175 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26177 * config/sparc/sparc.c (sparc_file_end): Call
26178 build_function_type_list instead of build_function_type.
26180 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26182 * config/alpha/alpha.c (alpha_init_builtins): Call
26183 build_function_type_list instead of build_function_type.
26185 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26187 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
26188 build_function_type_list instead of build_function_type.
26190 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26192 * config/iq2000/i2000.c (iq2000_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/avr/avr.c (avr_init_builtins): Call
26199 build_function_type_list instead of build_function_type.
26201 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26203 * config/picochip/picochip.c (picochip_init_builtins): Call
26204 build_function_type_list instead of build_function_type.
26205 Delete `endlink' variable.
26207 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26209 * config/bfin/bfin.c (bfin_init_builtins): Call
26210 build_function_type_list instead of build_function_type.
26212 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26215 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
26216 that's not CONST_INT. Seemingly redundant check is due to PR39768.
26218 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26221 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
26222 libbffastfp overrides libgcc when -mfast-fp.
26224 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26226 Originally from Bernd Schmidt
26227 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
26228 * config/bfin/bfin.c (override_options): Test it and error if
26231 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26233 Originally From Bernd Schmidt
26234 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
26237 2011-05-03 Jeff Law <law@redhat.com>
26239 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
26240 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
26241 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
26242 than accessing AUX field directly. Free the AUX field before
26244 (thread_block, thread_through_loop_header): Likewise.
26245 (thread_single_edge, mark_threaded_blocks): Likewise.
26246 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
26247 (register_jump_thread): Do not attempt to thread to a NULL edge.
26249 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26251 * function.c (init_function_start): Call decide_function_section.
26252 * varasm.c (decide_function_section): New function.
26253 (assemble_start_function): When not using
26254 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
26255 or first_function_block_is_cold.
26256 * rtl.h (decide_function_section): Declare.
26258 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26259 Jakub Jelinek <jakub@redhat.com>
26262 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
26263 only succeed if req_mode is the same as set_mode.
26265 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26267 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
26268 * genemit.c (gen_exp): Handle RETURN.
26269 * emit-rtl.c (verify_rtx_sharing): Likewise.
26270 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
26271 * rtl.c (copy_rtx): RETURN is shared.
26272 * rtl.h (enum global_rtl_index): Add GR_RETURN.
26274 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
26275 * config/s390/s390.c (s390_emit_epilogue): Likewise.
26276 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
26277 * config/cris/cris.c (cris_expand_return): Likewise.
26278 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
26279 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
26280 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
26281 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
26282 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
26284 * config/v850/v850.c (expand_epilogue): Likewise.
26285 * config/bfin/bfin.c (bfin_expand_call): Likewise.
26286 * config/arm/arm.md (epilogue): Likewise.
26287 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
26288 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
26289 variable to ret_reg.
26291 2011-05-03 Richard Guenther <rguenther@suse.de>
26294 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
26295 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
26296 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
26298 2011-05-03 Richard Guenther <rguenther@suse.de>
26300 * c-decl.c (grokdeclarator): Instead of looking at
26301 TREE_OVERFLOW check if the constant fits in the index type.
26303 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26305 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
26306 (vec_store_lanes<mode><mode>): Likewise.
26308 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26310 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
26311 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
26312 convert_optab_index values.
26313 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
26314 * genopinit.c (optabs): Initialize the new optabs.
26315 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
26316 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
26317 (expand_STORE_LANES): New functions.
26318 * tree.h (build_array_type_nelts): Declare.
26319 * tree.c (build_array_type_nelts): New function.
26320 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
26321 (vect_model_load_cost): Likewise.
26322 (vect_store_lanes_supported, vect_load_lanes_supported)
26323 (vect_record_strided_load_vectors): Declare.
26324 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
26325 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
26326 (vect_transform_strided_load): Split out statement recording into...
26327 (vect_record_strided_load_vectors): ...this new function.
26328 * tree-vect-stmts.c (create_vector_array, read_vector_array)
26329 (write_vector_array, create_array_ref): New functions.
26330 (vect_model_store_cost): Add store_lanes_p argument.
26331 (vect_model_load_cost): Add load_lanes_p argument.
26332 (vectorizable_store): Try to use store-lanes functions for
26333 interleaved stores.
26334 (vectorizable_load): Likewise load-lanes and loads.
26335 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
26336 to vect_model_store_cost.
26337 (vect_build_slp_tree): Likewise vect_model_load_cost.
26339 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26341 * hooks.h (hook_bool_mode_uhwi_false): Declare.
26342 * hooks.c (hook_bool_mode_uhwi_false): New function.
26343 * target.def (array_mode_supported_p): New hook.
26344 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
26345 * doc/tm.texi: Regenerate.
26346 * stor-layout.c (mode_for_array): New function.
26347 (layout_type): Use it.
26348 * config/arm/arm.c (arm_array_mode_supported_p): New function.
26349 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
26351 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
26354 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
26355 for -fstack-check if the size to allocate is negative.
26357 2011-05-02 Lawrence Crowl <crowl@google.com>
26359 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
26360 (timevar_cond_start): New for starting a timer only when it is not
26362 (timevar_cond_stop): New for stopping a timer when it was not already
26365 * timevar.c (timevar_stop): Enable start/stop timers to start again.
26366 (timevar_cond_start): New as above.
26367 (timevar_cond_stop): New as above.
26369 * timevar.def: Add start/stop timers for compiler phases,
26370 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
26371 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
26372 and TV_PHASE_FINALIZE.
26373 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
26374 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
26375 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
26376 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
26377 Make unused TV_OVERLOAD into a start/stop timer.
26379 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
26380 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
26381 to indicate that they are start/stop timers.
26383 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
26384 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
26385 Move initialization to do_compile.
26386 (do_compile): Add initialization from above.
26387 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
26389 * c-decl.c (c_write_global_declarations): Add start/stop of
26390 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
26392 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
26393 or TV_PARSE_INLINE, as appropriate.
26394 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
26395 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
26397 2011-05-02 Jason Merrill <jason@redhat.com>
26400 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
26402 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
26405 * c-decl.c (finish_decl): Only create a composite if the types are
26408 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26410 * config/fr30/fr30-protos.h (Mmode): Don't define.
26411 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
26412 definition where used.
26413 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
26414 define. Expand definitions where used.
26415 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
26416 Expand definitions where used.
26417 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
26418 rx_function_arg, rx_function_arg_advance,
26419 rx_function_arg_boundary): Expand definitions of those macros.
26420 * config/v850/v850-protos.h (Mmode): Don't define. Expand
26421 definition where used.
26423 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26425 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26427 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
26428 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
26429 with *movv2sf_internal_rex64_avx.
26430 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
26431 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
26432 Use %v prefix in insn mnemonic to handle TARGET_AVX.
26433 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
26434 "vex" in "prefix" attribute calculation.
26435 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
26437 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
26440 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
26441 inputs match the output.
26443 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
26446 * config/m68k/m68k.c (m68k_expand_prologue): Set
26447 current_function_static_stack_size.
26449 2011-05-02 Jan Hubicka <jh@suse.cz>
26451 * lto-streamer.c (lto_streamer_cache_insert_1,
26452 lto_streamer_cache_lookup, lto_streamer_cache_create,
26453 lto_streamer_cache_delete): Use pointer map instead of hashtable.
26454 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
26456 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26458 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
26459 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
26460 config/m68k/t-opts: New files.
26461 * config/m68k/m68k-tables.opt: New file (generated).
26462 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
26463 extra_options and m68k/t-opts to tmake_file.
26464 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
26465 (all_isas): Initialize using m68k-isas.def.
26466 (all_microarchs): Initialize using m68k-microarchs.def.
26467 (m68k_find_selection): Remove.
26468 (m68k_handle_option): Don't assert that global structures are in
26469 use. Use error_at. Access variables via opts pointer. Don't
26470 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
26471 directly for -m68020-40 and -m68020-60.
26472 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
26473 m68k_tune_entry here.
26474 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
26476 (m68k_library_id_string): Remove declaration.
26477 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
26478 (m68k_library_id_string): New Variable.
26479 (march=, mcpu=, mtune=): Use Enum and Var.
26481 2011-05-02 Richard Guenther <rguenther@suse.de>
26483 * varasm.c (output_constructor_regular_field): Compute zero-based
26484 index with double-ints. Make sure to ICE instead of producing
26486 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
26487 in asserts. Properly use a signed type.
26489 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26491 * config/i386/sse.md (V): New mode iterator.
26492 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
26494 (V_256): Rename from AVX256MODE.
26495 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
26496 condition to all users.
26498 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
26499 condition to all users.
26500 (VF_128): Make V4SF mode unconditional.
26501 (VF_256): Rename from AVX256MODEF2P.
26502 (VI4F_128): Rename from SSEMODE4S.
26503 (VI8F_128): Rename from SSEMODE2D.
26504 (VI4F_256): Rename from AVX256MODE8P.
26505 (VI8F_256): Rename from AVX256MODE4P.
26506 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
26507 (ssescalarmodesuffix): Remove SF and DF modes.
26508 (SSEMODE124): Remove.
26509 (SSEMODE1248): Ditto.
26510 (SSEMODEF2P): Ditto.
26511 (AVXMODEF2P): Ditto.
26512 (AVXMODEFDP): Ditto.
26513 (AVXMODEFSP): Ditto.
26514 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
26516 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
26518 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
26519 xop_pcmov_<mode>256. Use V mode iterator.
26521 Adjust RTX patterns globally for renamed mode attributes.
26523 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26525 * haifa-sched.c (sched_emit_insn): Emit insn before first
26526 non-scheduled insn. Inform back-end about new insn. Add
26527 new insn to scheduled_insns list.
26529 2011-05-02 Richard Guenther <rguenther@suse.de>
26531 PR tree-optimization/48822
26532 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
26533 (process_scc): Indicate which iteration we start.
26535 2011-05-02 Jan Hubicka <jh@suse.cz>
26537 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
26538 (lto_section_overrun): New.
26539 * lto-section-out.c (append_block): Rename to ...
26540 (lto_append_block): ... this one; export.
26541 (lto_output_1_stream): Move lto lto-streamer.h
26542 (lto_output_data_stream): Update.
26543 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
26544 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
26547 2011-05-02 Richard Guenther <rguenther@suse.de>
26549 * tree.c (tree_code_counts): New global array.
26550 (record_node_allocation_statistics): Count individual tree codes.
26551 (dump_tree_statistics): Dump individual code stats.
26553 2011-05-01 Jan Hubicka <jh@suse.cz>
26555 * ipa-inline.c (caller_growth_limits): Fix thinko when
26556 looking for largest stack frame.
26557 * ipa-inline.h (dump_inline_summary): Declare.
26558 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
26560 (dump_inline_summary): Export.
26561 (debug_inline_summary): Declare as DEBUG_FUNCTION.
26563 2011-05-01 Anatoly Sokolov <aesok@post.ru>
26565 * reginfo.c (memory_move_cost): Change rclass argument type form
26566 'enum reg_class' to reg_class_t.
26567 * reload.h (memory_move_cost): Update prototype.
26568 * postreload.c reload_cse_simplify_set): Change type dclass var to
26570 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
26572 (ira_allocate_and_set_costs): Change aclass argument type form
26573 'enum reg_class' to reg_class_t.
26574 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
26575 Change aclass argument type to reg_class_t.
26576 (update_conflict_hard_reg_costs): Change type aclass and pref vars
26578 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
26579 memory_move_cost call.
26581 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
26582 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
26583 Change type tmp var to reg_class_t.
26585 2011-04-30 Jan Hubicka <jh@suse.cz>
26587 * ipa-inline.c (can_inline_edge_p): Disregard limits when
26588 inlining into function with flatten attribute.
26589 (want_inline_small_function_p): Be more realistic about inlining
26590 cold calls where callee size grows.
26592 2011-04-30 Jan Hubicka <jh@suse.cz>
26594 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
26597 2011-04-30 Anatoly Sokolov <aesok@post.ru>
26599 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
26600 PRINT_OPERAND_PUNCT_VALID_P): Remove.
26601 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
26602 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
26603 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26604 (print_operand): Rename to...
26605 (sparc_print_operand): ...this. Make static. Adjust
26606 sparc_print_operand function call.
26607 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
26610 2011-04-30 Jan Hubicka <jh@suse.cz>
26612 PR middle-end/48752
26613 * ipa-inline.c (early_inliner): Disable when doing late
26614 addition of function.
26616 2011-04-30 Jakub Jelinek <jakub@redhat.com>
26618 * dwarf2out.c (get_address_mode): New inline.
26619 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
26620 if not dwarf_strict emit
26621 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
26622 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
26623 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
26624 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
26625 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
26626 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
26627 mem_loc_descriptor callers.
26628 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26629 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
26630 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
26631 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
26632 (base_types): New variable.
26633 (get_base_type_offset, calc_base_type_die_sizes,
26634 base_type_for_mode, mark_base_types, base_type_cmp,
26635 move_marked_base_types): New functions.
26636 (calc_die_sizes): Assert that die_offset is 0 or equal to
26638 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
26639 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
26640 callers. If not dwarf_strict, call mem_loc_descriptor even for
26641 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
26642 (gen_subprogram_die): Don't give up on call site parameters
26643 with non-integral or large integral modes. Adjust
26644 mem_loc_descriptor callers.
26645 (prune_unused_types): Call prune_unused_types_mark on base_types
26647 (resolve_addr): Call mark_base_types.
26648 (dwarf2out_finish): Call move_marked_base_types.
26650 PR tree-optimization/48809
26651 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
26653 (gen_inbound_check): Don't compute index_expr - range_min in utype
26654 again, instead reuse SSA_NAME initialized in build_arrays.
26655 Remove two useless gsi_for_stmt calls.
26657 2011-04-29 Jeff Law <law@redhat.com>
26659 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
26661 2011-04-29 Martin Jambor <mjambor@suse.cz>
26663 * cgraph.h (cgraph_postorder): Remove declaration.
26664 * ipa-utils.h (ipa_free_postorder_info): Declare.
26665 (ipa_reverse_postorder): Likewise.
26666 * cgraphunit.c: Include ipa-utils.h.
26667 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
26668 * ipa-inline.c: Include ipa-utils.h.
26669 (ipa_inline): Update call to ipa_reverse_postorder.
26670 * ipa-pure-const.c (propagate_pure_const): Update call to
26671 ipa_reduced_postorder and ipa_print_order. Call
26672 ipa_free_postorder_info to clean up.
26673 (propagate_nothrow): Likewise.
26674 * ipa-reference.c (propagate): Removed a useless call to
26675 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
26676 and ipa_print_order. Call ipa_free_postorder_info to clean up.
26677 * ipa.c: Include ipa-utils.h.
26678 (ipa_profile): Update call to ipa_reverse_postorder.
26679 (cgraph_postorder): Moved to...
26680 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
26681 (ipa_utils_print_order): Renamed to ipa_print_order.
26682 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
26684 (ipa_free_postorder_info): New function.
26685 * passes.c: Include ipa-utils.h.
26686 (do_per_function_toporder): Update call to ipa_reverse_postorder.
26687 (ipa_write_summaries): Likewise.
26688 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
26689 (cgraphunit.o): Likewise.
26691 (ipa-inline.o): Likewise.
26693 2011-04-29 Jan Hubicka <jh@suse.cz>
26695 * ipa-inline.h (clause_t): Turn into unsigned int.
26696 * ipa-inline-analysis.c (add_clause): Do more simplification.
26697 (and_predicates): Shortcut more cases.
26698 (predicates_equal_p): Move forward; check that clauses are properly
26700 (or_predicates): Shortcut more cases.
26701 (edge_execution_predicate): Rewrite as...
26702 (set_cond_stmt_execution_predicate): ... this function; handle
26703 __builtin_constant_p.
26704 (set_switch_stmt_execution_predicate): New .
26705 (compute_bb_predicates): New.
26706 (will_be_nonconstant_predicate): Update TODO.
26707 (estimate_function_body_sizes): Use compute_bb_predicates
26708 and free them later, always try to estimate if stmt is constant.
26709 (estimate_time_after_inlining, estimate_size_after_inlining):
26710 Gracefully handle optimized out edges.
26711 (read_predicate): Fix off by one error.
26713 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
26715 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
26717 2011-04-27 Xinliang David Li <davidxl@google.com>
26719 * tree-profile.c (init_ic_make_global_vars): Set
26720 tls attribute on ic vars.
26721 * coverage.c (coverage_end_function): Initialize
26722 function_list with zero.
26724 2011-04-29 Richard Guenther <rguenther@suse.de>
26726 * builtins.c (fold_builtin_classify_type): Use integer_type_node
26727 for the type of the result.
26728 (fold_builtin_isascii): Likewise.
26729 (fold_builtin_toascii): Use integer_type_node where appropriate.
26730 (fold_builtin_logb): Likewise.
26731 (fold_builtin_frexp): Likewise.
26732 (fold_builtin_strstr): Likewise.
26733 (fold_builtin_strpbrk): Likewise.
26734 (fold_builtin_fputs): Likewise.
26735 (fold_builtin_sprintf): Likewise.
26736 (fold_builtin_snprintf): Likewise.
26737 (fold_builtin_printf): Likewise.
26738 (do_mpfr_remquo): Use a proper type for the assigned constant.
26739 (do_mpfr_lgamma_r): Likewise.
26740 * dwarf2out.c (resolve_one_addr): Use size_int.
26741 * except.c (init_eh): Likewise.
26742 (assign_filter_values): Use integer_type_node for filter values.
26743 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
26745 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
26746 for EH region numbers.
26747 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
26748 for the shift amount.
26750 2011-04-29 Richard Guenther <rguenther@suse.de>
26752 * expr.h (expand_shift): Rename to ...
26753 (expand_variable_shift): ... this.
26754 (expand_shift): Take a constant shift amount.
26755 * expmed.c (expand_shift): Rename to ...
26756 (expand_variable_shift): ... this.
26757 (expand_shift): New wrapper around expand_variable_shift.
26758 * expr.c (convert_move, emit_group_load_1, emit_group_store,
26759 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
26760 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
26761 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
26762 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
26763 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
26764 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
26765 emit_store_flag_1, emit_store_flag): Likewise.
26766 * builtins.c (expand_builtin_signbit): Likewise.
26767 * calls.c (load_register_parameters): Likewise.
26768 * function.c (assign_parm_setup_block): Likewise.
26769 * lower-subreg.c (resolve_shift_zext): Likewise.
26770 * optabs.c (widen_bswap, expand_abs_nojump,
26771 expand_one_cmpl_abs_nojump, expand_float): Likewise.
26772 * spu/spu.c (spu_expand_extv): Likewise.
26773 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
26775 2011-04-29 Richard Guenther <rguenther@suse.de>
26777 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
26778 for the remapped region number.
26779 * predict.c (build_predict_expr): Use integer_type_node for the
26781 * fold-const.c (fold_binary_loc): Use integer_type_node for
26782 the shift amount. Use a proper type for the PLUS_EXPR operand.
26784 2011-04-29 Michael Matz <matz@suse.de>
26786 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
26787 other trees that just builtins.
26788 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
26790 2011-04-29 Richard Guenther <rguenther@suse.de>
26792 * tree-nested.c (get_trampoline_type): Use size_int.
26793 (get_nl_goto_field): Likewise.
26794 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
26796 (lower_eh_constructs_2): Likewise.
26797 (lower_resx): Likewise.
26798 (lower_eh_dispatch): Likewise.
26799 * tree-mudflap.c (mf_build_string): Use size_int.
26800 (mudflap_register_call): Use integer_type_node for the flag.
26801 (mudflap_enqueue_constant): Use size_int.
26802 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
26803 instead of rebuilding it.
26805 2011-04-29 Richard Guenther <rguenther@suse.de>
26807 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
26808 Handle OBJ_TYPE_REF.
26809 (find_func_aliases_for_call): Use it more consistently.
26811 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
26813 * haifa-sched.c (last_nondebug_scheduled_insn): New.
26814 (rank_for_schedule): Use it.
26815 (schedule_block): Set it.
26817 2011-04-28 David Li <davidxl@google.com>
26819 * tree.c (crc32_string): Use crc32_byte.
26820 (crc32_byte): New function.
26821 * tree.h (crc32_byte): New function.
26822 * gcov.c (read_graph_file): Handle new cfg_cksum.
26823 (read_count_file): Ditto.
26824 * profile.c (instrument_values): Ditto.
26825 (get_exec_counts): Ditto.
26826 (read_profile_edge_counts): Ditto.
26827 (compute_branch_probabilities): Ditto.
26828 (compute_value_histograms): Ditto.
26829 (branch_prob): Ditto.
26830 (end_branch_prob): Ditto.
26831 * coverage.c (read_counts_file): Ditto.
26832 (get_coverage_counts): Ditto.
26833 (tree_coverage_counter_addr): Ditto.
26834 (coverage_checksum_string): Ditto.
26835 (coverage_begin_output): Ditto.
26836 (coverage_end_function): Ditto.
26837 (build_fn_info_type): Ditto.
26838 (build_fn_info_value): Ditto.
26839 * libgcov.c (gcov_exit): Ditto.
26840 * gcov-dump.c (tag_function): Ditto.
26841 (compute_checksum): Remove.
26843 2011-04-29 Alan Modra <amodra@gmail.com>
26845 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26846 unspec plus offset. Tidy macho code.
26848 2011-04-29 Martin Jambor <mjambor@suse.cz>
26850 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
26851 node instead of a decl. Update all callers.
26852 * cgraph.h: Update declaration.
26854 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
26856 PR tree-optimization/48765
26857 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
26858 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
26859 to indicate if loop aware SLP is being used. Scan the statements
26860 and update the vectorization factor according to the type of
26861 vectorization before statement analysis.
26862 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
26863 pass it to vect_analyze_loop_operations.
26864 (vectorizable_reduction): Set number of copies to 1 in case of pure
26866 * tree-vect-stmts.c (vectorizable_conversion,
26867 vectorizable_assignment, vectorizable_shift,
26868 vectorizable_operation, vectorizable_type_demotion,
26869 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
26871 (vectorizable_condition): Move the check that it is not SLP
26872 vectorization before the number of copies check.
26873 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
26874 to vectorize the loop using SLP.
26876 2011-04-28 Jakub Jelinek <jakub@redhat.com>
26878 PR middle-end/48597
26879 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
26882 2011-04-28 Joseph Myers <joseph@codesourcery.com>
26884 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
26885 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
26886 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26887 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26888 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
26890 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
26891 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26892 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26893 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26894 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26895 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
26897 * config/i386/linux.h (REG_NAME): Don't define.
26898 * config/i386/linux64.h (REG_NAME): Don't define.
26899 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
26900 Undefine before defining.
26902 2011-04-28 Jan Hubicka <jh@suse.cz>
26904 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
26905 nonconstant_names array.
26906 (estimate_function_body_sizes): Build nonconstant_names array; handle
26907 BUILT_IN_CONSTANT_P.
26909 2011-04-28 Richard Guenther <rguenther@suse.de>
26913 2011-04-28 Richard Guenther <rguenther@suse.de>
26915 * tree-ssa-structalias.c (solve_constraints): Build succ graph
26916 as late as possible.
26918 2011-04-28 Richard Guenther <rguenther@suse.de>
26920 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
26921 (debug_constraint): Do it here.
26922 (dump_constraints): And here.
26923 (rewrite_constraints): And here.
26924 (dump_constraint_edge): Remove.
26925 (dump_constraint_graph): Rewrite to produce DOT output.
26926 (solve_constraints): Build succ graph as late as possible.
26927 Dump constraint graphs before and after solving.
26929 2011-04-28 Richard Guenther <rguenther@suse.de>
26931 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
26932 New function split out from ...
26933 (find_func_aliases): ... here. Call it.
26934 (find_func_aliases_for_call): Likewise.
26936 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
26938 * internal-fn.h (internal_fn_name_array): Declare.
26939 (internal_fn_flags_array): Likewise.
26941 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26943 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
26944 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
26946 (ssemodefsuffix): Remove.
26947 (ssevecmodesuffix): New mode attribute.
26948 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
26949 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
26950 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
26951 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
26952 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
26953 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
26954 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
26955 ssemodesuffix mode attribute.
26956 (float splitters): Use ssevecmodesuffix mode attribute.
26957 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
26958 (sseinsmode): Rename from avxvecmode.
26959 (avxsizesuffix): Rename from avxmodesuffix.
26960 (sseintvecmode): Rename from avxpermvecmode.
26961 (ssedoublevecmode): Rename from ssedoublesizemode.
26962 (ssehalfvecmode): Rename from avxhalfvecmode.
26963 (ssescalarmode): Rename from avxscalarmode.
26964 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
26965 templates for ssemodesuffix mode attribute.
26966 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
26969 Adjust RTX patterns globally for renamed mode attributes.
26971 2011-04-27 Jan Hubcika <jh@suse.cz>
26973 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
26974 * ipa-inline-analysis.c: Include alloc-pool.h.
26975 (edge_predicate_pool): New.
26976 (trye_predicate_p): New function
26977 (false_predicate_p): New function.
26978 (add_clause): Sanity check that false clauses are "optimized";
26979 never add clauses to predicate that is already known to be false.
26980 (and_predicate): Use flase_predicate_p.
26981 (evaulate_predicate): Rename to ...
26982 (evaluate_predicate): ... this one; update all callers; assert
26983 that false is not listed among possible truths.
26984 (dump_predicate): Use true_predicate_p.
26985 (account_size_time): Use false_predicate_p.
26986 (evaulate_conditions_for_edge): Rename to ...
26987 (evaluate_conditions_for_edge) ... this one.
26988 (edge_set_predicate): New function.
26989 (inline_edge_duplication_hook): Duplicate edge predicates.
26990 (inline_edge_removal_hook): Free edge predicates.
26991 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
26992 (dump_inline_summary): Update.
26993 (estimate_function_body_sizes): Set edge predicates.
26994 (estimate_calls_size_and_time): Handle predicates.
26995 (estimate_callee_size_and_time): Update.
26996 (remap_predicate): Add toplev_predicate; update comment.
26997 (remap_edge_predicates): New function.
26998 (inline_merge_summary): Compute toplev predicate; update.
26999 (read_predicate): New function.
27000 (read_inline_edge_summary): Use it.
27001 (inline_read_section): Likewise.
27002 (write_predicate): New function.
27003 (write_inline_edge_summary): Use it.
27004 (inline_write_summary): Likewise.
27005 (inline_free_summary): Free alloc pool and edge summary vec.
27007 2011-04-27 Richard Guenther <rguenther@suse.de>
27009 * tree-ssa-structalias.c (changed_count): Remove.
27010 (changed): Use a bitmap.
27011 (unify_nodes): Adjust.
27012 (do_sd_constraint): Likewise.
27013 (do_ds_constraint): Likewise.
27014 (do_complex_constraint): Likewise.
27015 (solve_graph): Likewise.
27017 2011-04-27 Jan Hubicka <jh@suse.cz>
27019 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
27021 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27023 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
27024 (avx_vperm2f128_*_operand): Ditto.
27025 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
27026 Use avx_vpermilp_parallel in insn condition.
27027 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
27028 Use avx_vperm2f128_parallel in insn condition.
27030 2011-04-27 Richard Guenther <rguenther@suse.de>
27032 * Makefile.in (tree-ssa-structalias.o): Remove
27033 gt-tree-ssa-structalias.h dependency.
27034 (GTFILES): Remove tree-ssa-structalias.c.
27035 * tree.c (allocate_decl_uid): New function.
27036 (make_node_stat): Use it.
27037 (copy_node_stat): Likewise.
27038 * tree.h (allocate_decl_uid): Declare.
27039 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
27040 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
27041 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
27042 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
27043 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
27044 (struct heapvar_map): Likewise.
27045 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
27046 heapvar_insert): Likewise.
27047 (make_heapvar_for): Rename to ...
27048 (make_heapvar): ... this. Simplify.
27049 (fake_var_decl_obstack): New global var.
27050 (build_fake_var_decl): New function.
27051 (make_constraint_from_heapvar): Adjust.
27052 (handle_lhs_call): Likewise.
27053 (create_function_info_for): Likewise.
27054 (intra_create_variable_infos): Likewise.
27055 (init_alias_vars): Allocate fake_var_decl_obstack.
27056 (init_alias_heapvars, delete_alias_heapvars): Remove.
27057 (compute_points_to_sets): Do not call init_alias_heapvars.
27058 (ipa_pta_execute): Likewise.
27059 (delete_points_to_sets): Free fake_var_decl_obstack.
27061 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27063 * config/spu/divmovti4.c (union qword_UTItype): New data type.
27064 (si_from_UTItype, si_to_UTItype): New functions.
27065 (__udivmodti4): Use them to implement type-punning.
27066 * config/spu/multi3.c (union qword_TItype): New data type.
27067 (si_from_TItype, si_to_TItype): New functions.
27068 (__multi3): Use them to implement type-punning.
27070 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27072 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
27074 2011-04-27 Jan Hubicka <jh@suse.cz>
27076 * ipa-prop.c (function_insertion_hook_holder): New holder.
27077 (ipa_add_new_function): New function.
27078 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
27079 Register/deregister holder.
27081 2011-04-27 Richard Guenther <rguenther@suse.de>
27083 PR tree-optimization/48772
27084 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
27086 2011-04-27 Richard Guenther <rguenther@suse.de>
27088 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
27089 TARGET_MEM_REF handling.
27091 2011-04-27 Nick Clifton <nickc@redhat.com>
27093 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
27094 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
27095 (REG_CLASS_NAMES): Likewise.
27096 (REG_CLASS_CONTENTS): Likewise.
27097 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27098 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27099 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
27100 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
27101 (EVEN_REGS): New macro. Alias for QUAD_REGS.
27102 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
27103 duplicate register classes.
27104 (frv_class_likely_spilled_p): Likewise.
27105 (frv_register_move_cost): Likewise.
27107 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
27108 end of the regno_reg_class array.
27110 2011-04-27 Jakub Jelinek <jakub@redhat.com>
27113 * c-typeck.c (build_binary_op): Don't wrap arguments if
27114 int_operands is true.
27116 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
27119 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
27120 targetm.calls.must_pass_in_stack for void type.
27122 2011-04-26 Jan Hubicka <jh@suse.cz>
27124 * cgraphbuild.c (build_cgraph_edges): Update call
27125 of cgraph_create_edge and cgraph_create_indirect_edge.
27126 * cgraph.c (cgraph_create_edge_including_clones,
27127 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
27128 cgraph_update_edges_for_call_stmt_node): Do not take nest
27129 argument; do not initialize call_stmt_size/time.
27130 (dump_cgraph_node): Do not dump nest.
27131 (cgraph_clone_edge): Do not take loop_nest argument;
27132 do not propagate it; do not clone call_stmt_size/time.
27133 (cgraph_clone_node): Likewise.
27134 (cgraph_create_virtual_clone): Update.
27135 * cgraph.h (struct cgraph_edge): Remove
27136 call_stmt_size/call_stmt_time/loop_nest.
27137 (cgraph_create_edge, cgraph_create_indirect_edge,
27138 cgraph_create_edge_including_clones, cgraph_clone_node): Update
27140 * tree-emutls.c (gen_emutls_addr): Update.
27141 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
27142 loop_nest; handle indirect calls, too.
27143 (clone_inlined_nodes): Do not care about updating inline summaries.
27144 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
27145 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
27146 stream call_stmt_size/call_stmt_time/loop_nest.
27147 * ipa-inline.c (edge_badness): Update.
27148 (ipa_inline): dump summaries after inlining.
27149 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
27151 (inline_edge_summary): New function.
27152 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
27153 (inline_edge_removal_hook): Handle edge summaries.
27154 (inline_edge_duplication_hook): New hook.
27155 (inline_summary_alloc): Alloc hooks.
27156 (initialize_growth_caches): Do not register removal hooks.
27157 (free_growth_caches); Do not free removal hook.
27158 (dump_inline_edge_summary): New function.
27159 (dump_inline_summary): Use it.
27160 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
27161 (inline_update_callee_summaries): New function.
27162 (inline_merge_summary): Use it.
27163 (do_estimate_edge_time, do_estimate_edge_growth): Update.
27164 (read_inline_edge_summary): New function.
27165 (inline_read_section): Use it.
27166 (write_inline_edge_summary): New function.
27167 (inline_write_summary): Use it.
27168 (inline_free_summary): Free edge new holders.
27169 * tree-inline.c (copy_bb): Update.
27171 2011-04-26 Jason Merrill <jason@redhat.com>
27173 * tree-eh.c (lower_try_finally_switch): Create the label along with
27174 the CASE_LABEL_EXPR.
27176 2011-04-26 David S. Miller <davem@davemloft.net>
27177 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27179 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
27180 * configure: Regenerate.
27182 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
27185 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
27187 (VEC_reduc): New code iterator and splitters for vector reduction.
27188 (VEC_reduc_name): Ditto.
27189 (VEC_reduc_rtx): Ditto.
27190 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
27191 (reduc_<VEC_reduc_name>_v4sf): Ditto.
27193 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
27194 support for extracting SF on VSX.
27196 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
27197 generating xscvspdp.
27198 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
27199 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
27200 double add, minimum, maximum vector reduction.
27201 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
27202 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
27203 optimize double vector reduction.
27204 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
27206 2011-04-26 Joseph Myers <joseph@codesourcery.com>
27208 * config/fr30/fr30.h (inhibit_libc): Don't define.
27209 * config/m32r/m32r-protos.h: Correct comment.
27210 * config/v850/v850.h (GHS_default_section_names,
27211 GHS_current_section_names): Use tree, not union tree_node *.
27213 2011-04-26 Xinliang David Li <davidxl@google.com>
27215 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
27216 * c-family/c-opts.c (c_common_handle_option): Set
27217 warn_maybe_uninitialized.
27218 * opts.c (common_handle_option): Ditto.
27219 * common.opt: New option.
27220 * tree-ssa.c (warn_uninit): Add one more parameter.
27221 (warn_uninitialized_var): Pass warning code.
27222 * tree-flow.h: Interface change.
27224 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27226 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
27227 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
27228 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
27230 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27232 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
27233 * config/mips/mips.opt (mmips-tfile): Remove.
27235 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
27236 mips-tdump reference to ...
27237 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
27238 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
27239 reference by Tru64 UNIX.
27241 2011-04-26 Jakub Jelinek <jakub@redhat.com>
27244 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
27245 is error_mark_node, set value to NULL.
27247 PR tree-optimization/48734
27248 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
27249 if return value from maybe_fold_*_comparsions isn't something
27250 the code is prepared to handle.
27252 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
27254 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
27256 (ext_QIreg_nomode_operands): Remove.
27257 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
27261 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
27263 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
27265 2011-04-26 Richard Guenther <rguenther@suse.de>
27267 * c-typeck.c (build_unary_op): Do not expand array-refs via
27268 pointer arithmetic. Only adjust qualifiers for function types.
27270 2011-04-26 Richard Guenther <rguenther@suse.de>
27272 PR middle-end/48694
27273 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
27274 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
27275 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
27276 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
27278 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
27280 * doc/extend.texi: Document __underlying_type.
27282 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
27284 * config/rs6000/titan.md (automata_option "progress"): Remove.
27286 2011-04-25 Jeff Law <law@redhat.com>
27288 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
27290 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
27292 * system.h (ENUM_BITFIELD): Remove.
27294 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
27295 Eric Botcazou <ebotcazou@adacore.com>
27297 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
27298 for STORE_FLAG_VALUE==-1 case.
27300 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
27303 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
27304 LEGITIMATE_PIC_OPERAND_P.
27306 2011-04-24 Jan Hubicka <jh@suse.cz>
27308 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
27310 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
27311 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
27312 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
27313 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
27314 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
27315 Sanity check predicate length.
27316 (remap_predicate): Likewise; sanity check jump functions.
27317 (inline_read_section, inline_write_summary): Sanity check
27320 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
27323 * doc/extend.texi (Type Traits): Document __is_standard_layout,
27324 __is_literal_type, and __is_trivial; update throughout about
27325 possibly cv-qualified void types.
27327 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27329 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
27330 testsuite and make it version agnostic.
27332 2011-04-22 Jan Hubicka <jh@suse.cz>
27334 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
27336 2011-04-23 Jakub Jelinek <jakub@redhat.com>
27339 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
27340 to VOID_TYPE even around MODIFY_EXPR.
27342 2011-04-22 Mike Stump <mikestump@comcast.net>
27344 * gensupport.c (read_md_rtx): Fix typo in comment.
27345 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
27348 2011-04-22 Jan Hubicka <jh@suse.cz>
27350 * gengtype.c (open_base_files): Add ipa-inline.h include.
27351 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
27352 ipa-prop.c; update all uses.
27353 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
27354 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
27355 merge summary of inlined function into former caller.
27356 * ipa-inline.c (max_benefit): Remove.
27357 (edge_badness): Compensate for removal of benefits.
27358 (update_caller_keys): Use
27359 reset_node_growth_cache/reset_edge_growth_cache.
27360 (update_callee_keys): Likewise.
27361 (update_all_callee_keys): Likewise.
27362 (inline_small_functions): Do not collect max_benefit; do not reset
27363 estimated_growth; call free_growth_caches and initialize_growth_caches.
27364 * ipa-inline.h (struct condition, type clause_t, struct predicate,
27365 struct size_time_entry): New structures.
27366 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
27367 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
27368 and estimated_growth.
27369 (edge_growth_cache_entry): New structure.
27370 (node_growth_cache, edge_growth_cache): New global vars.
27371 (estimate_growth): Turn into inline.
27372 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
27373 initialize_growth_caches, free_growth_caches): Declare.
27374 (estimate_edge_growth): Rewrite.
27375 (estimate_edge_time): Implement as inline cache lookup.
27376 (reset_node_growth_cache, reset_edge_growth_cache): New inline
27378 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
27379 (NUM_CONDITIONS): New constant.
27380 (predicate_conditions): New enum.
27381 (IS_NOT_CONSTANT): New constant.
27382 (edge_removal_hook_holder): New var.
27383 (node_growth_cache, edge_growth_cache): New global vars.
27384 (true_predicate, single_cond_predicate, false_predicate,
27385 not_inlined_predicate, add_condition, add_clause, and_predicates,
27386 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
27387 dump_clause, dump_predicate, account_size_time,
27388 evaulate_conditions_for_edge): New functions.
27389 (inline_summary_alloc): Move to heap.
27390 (inline_node_removal_hook): Clear condition and entry vectors.
27391 (inline_edge_removal_hook): New function.
27392 (initialize_growth_caches, free_growth_caches): New function.
27393 (dump_inline_summary): Update.
27394 (edge_execution_predicate): New function.
27395 (will_be_nonconstant_predicate): New function.
27396 (estimate_function_body_sizes): Compute BB and constantness predicates.
27397 (compute_inline_parameters): Do not clear estimated_growth.
27398 (estimate_edge_size_and_time): New function.
27399 (estimate_calls_size_and_time): New function.
27400 (estimate_callee_size_and_time): New function.
27401 (remap_predicate): New function.
27402 (inline_merge_summary): New function.
27403 (do_estimate_edge_time): New function based on...
27404 (estimate_edge_time): ... this one.
27405 (do_estimate_edge_growth): New function.
27406 (do_estimate_growth): New function based on....
27407 (estimate_growth): ... this one.
27408 (inline_analyze_function): Analyze after deciding on jump functions.
27409 (inline_read_section): New function.
27410 (inline_read_summary): Use it.
27411 (inline_write_summary): Write all the new data.
27412 * ipa-prop.c (ipa_get_param_decl_index): Export.
27413 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
27414 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
27416 (ipa_get_lattice): Move here from ipa-cp.c
27417 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
27418 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
27419 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
27420 cgraph_edge_inlinable_p): Remove.
27421 * cgraphunit.c: Include ipainline.h
27422 (cgraph_process_new_functions): Update call of
27423 compute_inline_parameters.
27425 2011-04-22 Richard Guenther <rguenther@suse.de>
27427 * tree.c (build_int_cst): Properly create canonicalized integer
27429 (build_int_cst_type): Remove scary comments.
27431 2011-04-22 Xinliang David Li <davidxl@google.com>
27433 * toplev.c (process_options): Enable -Werror=coverage-mismatch
27434 by default when -Wno-error is not specified.
27435 * opts-global.c (decode_options): Remove call to
27436 control_warning_options.
27438 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27440 PR tree-optimization/48717
27441 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
27442 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
27444 2011-04-22 Joseph Myers <joseph@codesourcery.com>
27446 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
27447 definition where used.
27449 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27452 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
27453 TREE_STATIC variables declared inside of some OpenMP construct.
27455 2011-04-22 Martin Jambor <mjambor@suse.cz>
27457 PR middle-end/48585
27458 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
27460 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
27463 * c-typeck.c (pop_init_level): Do not warn about initializing
27466 2011-04-22 Alan Modra <amodra@gmail.com>
27468 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
27469 when returning call_cookie.
27470 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
27471 pointers, to functions with no more vector args than the current
27472 function, and some non-local calls for ABI_V4.
27473 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
27474 sibcall_nonlocal_aix64): Combine to ..
27475 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
27476 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
27477 (sibcall_value_nonlocal_aix<mode>): ..likewise.
27478 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
27479 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
27481 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
27482 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
27483 sibcall_value_symbolic_64): Delete.
27485 2011-04-21 Xinliang David Li <davidxl@google.com>
27487 * cgraph.h: Remove pid.
27488 * cgraph.c: Remove pid.
27489 * value-prof.c (init_node_map): New function.
27490 (del_node_map): New function.
27491 (find_func_by_funcdef_no): New function.
27492 (gimple_ic_transform): Call new function.
27493 * cgraphunit.c (cgraph_finalize_function): Remove pid.
27494 * function.c (get_last_funcdef_no): New function.
27495 * function.h (get_last_funcdef_no): New function.
27496 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
27497 to libgcov function.
27498 (tree-profiling): Call node map init and delete function.
27500 2011-04-21 Ian Lance Taylor <iant@google.com>
27502 * godump.c (go_format_type): Use exported Go name for anonymous
27505 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27507 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
27508 Call builtin_function_type_list instead of builtin_function_type.
27509 (UNARY, BINARY, TRINARY, QUAD): Likewise.
27511 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27513 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
27514 build_function_type_list instead of build_function_type.
27515 Delete variable `endlink'.
27517 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27519 * config/s390/s390.c (s390_init_builtins): Call
27520 build_function_type_list instead of build_function_type.
27522 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27524 * config/ia64/ia64.c (ia64_init_builtins): Call
27525 build_function_type_list instead of builtin_function_type.
27527 2011-04-21 Easwaran Raman <eraman@google.com>
27529 * cfgexpand.c (stack_var): Remove OFFSET...
27530 (add_stack_var): ...and its reference here...
27531 (expand_stack_vars): ...and here.
27532 (stack_var_cmp): Sort by descending order of size.
27533 (partition_stack_vars): Change heuristic.
27534 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
27535 (dump_stack_var_partition): Add newline after each partition.
27537 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
27538 Jeff Law <law@redhat.com>
27540 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
27541 * gengtype.c (matching_file_name_substitute): Likewise.
27543 2011-04-21 Richard Guenther <rguenther@suse.de>
27546 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
27548 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
27550 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
27552 2011-04-21 Richard Guenther <rguenther@suse.de>
27554 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
27557 2011-04-21 Richard Guenther <rguenther@suse.de>
27559 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
27560 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
27561 Use DECL_P, not SSA_VAR_P.
27562 (ptr_derefs_may_alias_p): Likewise.
27563 (ptr_deref_may_alias_ref_p_1): Likewise.
27564 (decl_refs_may_alias_p): Likewise.
27565 (refs_may_alias_p_1): Likewise.
27566 (ref_maybe_used_by_call_p_1): Likewise.
27567 (call_may_clobber_ref_p_1): Likewise.
27568 (indirect_ref_may_alias_decl_p): Assume indirect refrences
27569 are either MEM_REF or TARGET_MEM_REF.
27570 (indirect_refs_may_alias_p): Likewise.
27571 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
27572 for MEM_EXPR of indirect calls.
27574 2011-04-21 Tristan Gingold <gingold@adacore.com>
27576 * vmsdbgout.c (write_srccorr): Compute file length from the string.
27577 (dst_file_info_struct): Remove flen field.
27578 (lookup_filename): Remove code that set flen field.
27580 2011-04-21 Tristan Gingold <gingold@adacore.com>
27582 * config/ia64/ia64.c (ia64_start_function): Add a guard.
27584 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
27587 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
27588 vec_extract and vec_concat for non-SSE4_1 targets.
27590 2011-04-21 Richard Guenther <rguenther@suse.de>
27592 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
27595 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27597 * config/i386/cygming.h (union tree_node, TREE): Don't define or
27599 (FILE): Don't undefine.
27601 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27603 * config/alpha/alpha.c (struct machine_function): Use rtx, not
27605 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
27607 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
27608 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
27609 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
27611 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
27612 definitions where used.
27613 * config/microblaze/microblaze.h (struct microblaze_args): Use
27614 rtx, not struct rtx_def *.
27615 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
27617 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
27618 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
27619 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
27620 not struct rtx_def *.
27621 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
27623 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
27625 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
27627 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27629 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
27630 operand_equal_p to compare DR_BASE_ADDRESSes.
27631 (vect_check_interleaving): Likewise.
27633 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27636 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
27637 for all Neon struct constants.
27639 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27641 * target.def (legitimate_constant_p): New hook.
27642 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
27643 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
27644 * doc/tm.texi: Regenerate.
27645 * hooks.h (hook_bool_mode_rtx_true): Declare.
27646 * hooks.c (hook_bool_mode_rtx_true): Define.
27647 * system.h (LEGITIMATE_CONSTANT_P): Poison.
27648 * calls.c (precompute_register_parameters): Replace uses of
27649 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
27650 (emit_library_call_value_1): Likewise.
27651 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
27652 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
27653 * ira-costs.c (scan_one_insn): Likewise.
27654 * recog.c (general_operand, immediate_operand): Likewise.
27655 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
27656 * reload1.c (init_eliminable_invariants): Likewise.
27658 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
27660 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
27661 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
27663 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27664 * config/alpha/predicates.md (input_operand): Update call to
27665 alpha_legitimate_constant_p.
27667 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
27668 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
27669 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
27670 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27671 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
27672 (arm_legitimate_constant_p): New functions.
27673 (arm_cannot_force_const_mem): Make static.
27675 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
27677 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
27678 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
27679 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
27680 instead of bfin_legitimate_constant_p.
27681 (bfin_legitimate_constant_p): Make static. Add a mode argument.
27682 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27684 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
27686 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
27688 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
27689 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
27690 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27691 (frv_legitimate_constant_p): Make static. Add a mode argument.
27693 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
27694 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
27695 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
27697 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
27698 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
27699 * config/i386/i386.c (legitimate_constant_p): Rename to...
27700 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
27702 (ix86_cannot_force_const_mem): Update accordingly.
27703 (ix86_legitimate_address_p): Likewise.
27704 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27705 * config/i386/i386.md: Update commentary.
27707 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
27708 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
27709 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27710 (ia64_legitimate_constant_p): Make static. Add a mode argument.
27712 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
27714 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
27715 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
27716 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27717 (lm32_legitimate_constant_p): Make static. Add a mode argument.
27719 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
27720 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
27721 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
27723 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
27724 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27725 (m32r_legitimate_constant_p): New function.
27727 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
27728 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
27729 LEGITIMATE_CONSTANT_P.
27730 (LEGITIMATE_CONSTANT_P): Delete.
27731 * config/m68k/m68k.c (m68k_expand_prologue): Call
27732 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
27733 (m68k_legitimate_constant_p): New function.
27734 * config/m68k/m68k.md: Update comments.
27736 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
27737 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27738 (mcore_legitimate_constant_p): New function.
27740 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
27741 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
27742 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
27743 Add a mode argument.
27744 (mep_legitimate_address): Update accordingly.
27745 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27747 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
27749 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
27750 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
27751 static. Check OP's mode for VOIDmode.
27752 (microblaze_legitimate_constant_p): New function.
27753 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27755 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
27756 * config/mips/mips.c (mips_legitimate_constant_p): New function.
27757 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
27758 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27759 * config/mips/predicates.md: Update comments.
27761 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
27762 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
27763 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27764 (mmix_legitimate_constant_p): Make static, return a bool, and take
27766 (mmix_print_operand_address): Update accordingly.
27768 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
27770 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
27771 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
27772 static. Add a mode argument.
27773 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27775 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
27777 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
27778 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27779 (pa_legitimate_constant_p): New function.
27781 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
27783 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
27784 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27785 (pdp11_legitimate_constant_p): New function.
27787 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
27788 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27789 (rs6000_legitimate_constant_p): New function.
27791 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
27792 (rx_legitimate_constant_p): ...this.
27793 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
27794 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
27795 (rx_legitimate_constant_p): ...this.
27796 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27797 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
27799 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
27800 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
27801 * config/s390/s390.c (legitimate_constant_p): Rename to...
27802 (s390_legitimate_constant_p): ...this. Make static, return a bool,
27803 and add a mode argument.
27804 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27806 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
27808 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
27809 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27810 (sh_legitimate_constant_p): New function.
27812 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
27813 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
27814 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27815 (legitimate_constant_p): Rename to...
27816 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
27818 (constant_address_p): Update accordingly.
27820 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
27821 argument and return a bool.
27822 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
27823 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27824 (spu_legitimate_constant_p): Add a mode argument and return a bool.
27825 (spu_rtx_costs): Update accordingly.
27826 * config/spu/predicates.md (vec_imm_operand): Likewise.
27828 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
27830 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
27831 * config/v850/v850.c (v850_legitimate_constant_p): New function.
27832 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27834 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
27835 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
27836 * config/vax/vax.c (legitimate_constant_p): Likewise.
27838 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
27839 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27840 (xtensa_legitimate_constant_p): New function.
27842 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27844 * target.def (cannot_force_const_mem): Add a mode argument.
27845 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
27846 * doc/tm.texi: Regenerate.
27847 * hooks.h (hook_bool_mode_rtx_false): Declare.
27848 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
27849 (hook_bool_mode_const_rtx_true): Likewise.
27850 (hook_bool_mode_rtx_false): New function.
27851 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
27852 to be non-VOID. Update call to cannot_force_const_mem.
27853 (find_reloads): Update accordingly.
27854 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
27855 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
27857 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
27858 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
27859 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
27860 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
27861 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
27862 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
27863 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
27864 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27865 (m68k_cannot_force_const_mem): ...this new function.
27866 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
27868 (mips_const_insns, mips_legitimize_const_move): Update calls.
27869 (mips_secondary_reload_class): Likewise.
27870 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27871 (pa_cannot_force_const_mem): ...this new function.
27872 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
27873 (rs6000_cannot_force_const_mem): ...this new function.
27874 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
27876 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
27877 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
27879 (xtensa_cannot_force_const_mem): ...this new function.
27881 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27883 * config/mips/mips.c (mips16_build_function_stub): Call
27884 build_function_type_list instead of build_function_type.
27885 (mips16_build_call_stub): Likewise.
27887 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27889 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
27890 instead of build_function_type.
27892 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27894 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
27895 instead of build_function_type.
27897 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
27900 * config/i386/i386.md (insv): Change operand 0 constraint to
27901 "register_operand". Change operand 1 and 2 constraint to
27902 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
27903 * config/i386/sse.md (sse4_1_pinsrb): Export.
27904 (sse2_pinsrw): Ditto.
27905 (sse4_1_pinsrd): Ditto.
27906 (sse4_1_pinsrq): Ditto.
27907 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
27908 * config/i386/i386.c (ix86_expand_pinsr): New.
27910 2011-04-20 Easwaran Raman <eraman@google.com>
27912 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
27913 containing union type only with -fstrict-aliasing.
27915 2011-04-20 Jim Meyering <meyering@redhat.com>
27917 Remove useless if-before-free tests.
27918 * calls.c (expand_call, save_area): Likewise.
27919 * cfgcleanup.c (try_forward_edges): Likewise.
27920 * collect2.c (collect_execute): Likewise.
27921 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
27922 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
27923 * coverage.c (coverage_checksum_string): Likewise.
27924 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
27925 * cselib.c (cselib_init): Likewise.
27926 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
27927 (df_set_clean_cfg): Likewise.
27928 * function.c (free_after_compilation): Likewise.
27929 * gcc.c (do_spec_1, main): Likewise.
27930 * gcov.c (create_file_names): Likewise.
27931 * gensupport.c (identify_predicable_attribute): Likewise.
27932 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
27933 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
27934 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
27935 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
27936 * ipa-pure-const.c (local_pure_const): Likewise.
27937 * ipa-reference.c (propagate): Likewise.
27938 * ira-costs.c (free_ira_costs): Likewise.
27939 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
27940 * matrix-reorg.c (mat_free): Likewise.
27941 * prefix.c (get_key_value): Likewise.
27942 * profile.c (compute_value_histograms): Likewise.
27943 * reload1.c (free_reg_equiv): Likewise.
27944 * sched-deps.c (free_deps): Likewise.
27945 * sel-sched-ir.c (fence_clear): Likewise.
27946 * sese.c (set_rename, if_region_set_false_region): Likewise.
27947 * tree-data-ref.c (free_rdg): Likewise.
27948 * tree-eh.c (lower_try_finally): Likewise.
27949 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
27950 * tree-ssa-live.c (delete_var_map): Likewise.
27951 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
27952 * tree-ssa-pre.c (phi_trans_add): Likewise.
27954 2011-04-20 Jakub Jelinek <jakub@redhat.com>
27956 PR tree-optimization/48611
27957 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
27958 beyond ERT_MUST_NOT_THROW region.
27960 2011-04-20 Catherine Moore <clm@codesourcery.com>
27962 * config/mips/mips.opt (mfix-24k): New.
27963 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
27964 * config/mips/mips.md (length): Increase by 4 for stores if
27966 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
27967 all noreorder if fixing 24K errata.
27968 * doc/invoke.texi: Document mfix-24k.
27970 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
27972 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
27973 quad-word modes, reduce to 9-bit index range when above 1016 limit.
27975 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27977 * config/arm/arm.c (arm_gen_constant): Move movw support ....
27978 (const_ok_for_op): ... to here.
27980 2011-04-20 Kai Tietz <ktietz@redhat.com>
27982 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
27983 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
27985 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27987 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
27989 2011-04-20 Richard Guenther <rguenther@suse.de>
27991 PR tree-optimization/47892
27992 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
27993 are if-convertible.
27995 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
27997 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
27999 2011-04-20 Tristan Gingold <gingold@adacore.com>
28001 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
28003 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
28007 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
28008 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
28009 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
28010 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
28011 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
28013 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
28016 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
28017 (avr_asm_named_section, avr_asm_output_aligned_common,
28018 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
28019 New functions to update...
28020 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
28021 (avr_asm_init_sections): Overwrite section callbacks for
28022 data_section, bss_section.
28023 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
28025 (avr_file_end): ...here.
28027 2011-04-20 Richard Guenther <rguenther@suse.de>
28029 PR middle-end/48695
28030 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
28031 objects and types here. Adjust for their offset before comparing.
28033 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28035 * tree-vect-stmts.c (vectorizable_store): Only chain one related
28036 statement per copy.
28038 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28040 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
28041 (GIMPLE_H): Include $(INTERNAL_FN_H).
28042 (OBJS-common): Add internal-fn.o.
28043 (internal-fn.o): New rule.
28044 * internal-fn.def: New file.
28045 * internal-fn.h: Likewise.
28046 * internal-fn.c: Likewise.
28047 * gimple.h: Include internal-fn.h.
28048 (GF_CALL_INTERNAL): New gf_mask.
28049 (gimple_statement_call): Put fntype into a union with a new
28051 (gimple_build_call_internal): Declare.
28052 (gimple_build_call_internal_vec): Likewise.
28053 (gimple_call_same_target_p): Likewise.
28054 (gimple_call_internal_p): New function.
28055 (gimple_call_internal_fn): Likewise.
28056 (gimple_call_fntype): Return null for internal calls.
28057 (gimple_call_set_fntype): Assert that the function is not internal.
28058 (gimple_call_set_fn): Likewise.
28059 (gimple_call_set_fndecl): Likewise.
28060 (gimple_call_set_internal_fn): New function.
28061 (gimple_call_addr_fndecl): Handle null functions.
28062 (gimple_call_return_type): Likewise null types.
28063 * gimple.c (gimple_build_call_internal_1): New function.
28064 (gimple_build_call_internal): Likewise.
28065 (gimple_build_call_internal_vec): Likewise.
28066 (gimple_call_same_target_p): Likewise.
28067 (gimple_call_flags): Handle calls to internal functions.
28068 (gimple_call_fnspec): New function.
28069 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
28070 (gimple_has_side_effects): Handle null functions.
28071 (gimple_rhs_has_side_effects): Likewise.
28072 (gimple_call_copy_skip_args): Handle calls to internal functions.
28073 * cfgexpand.c (expand_call_stmt): Likewise.
28074 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
28075 * gimple-fold.c (gimple_fold_call): Handle null functions.
28076 (gimple_fold_stmt_to_constant_1): Don't fold
28077 calls to internal functions.
28078 * gimple-low.c (gimple_check_call_args): Handle calls to internal
28080 * gimple-pretty-print.c (dump_gimple_call): Likewise.
28081 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
28082 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
28083 (do_warn_unused_result): Likewise.
28084 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
28085 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
28086 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
28087 the target of a call.
28088 (initialize_hash_element): Update accordingly.
28089 (hashable_expr_equal_p): Use gimple_call_same_target_p.
28090 (iterative_hash_hashable_expr): Handle calls to internal functions.
28091 (print_expr_hash_elt): Likewise.
28092 * tree-ssa-pre.c (can_value_number_call): Likewise.
28093 (eliminate): Handle null functions.
28094 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
28095 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
28096 (find_func_aliases): Likewise.
28097 * value-prof.c (gimple_ic_transform): Likewise.
28098 (gimple_indirect_call_to_profile): Likewise.
28099 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28100 * lto-streamer-out.c (output_gimple_stmt): Likewise.
28102 2011-04-19 Jan Hubicka <jh@suse.cz>
28104 * ipa-inline-transform.c (save_inline_function_body): Add comments.
28105 * ipa-inline.c (inline_small_functions): Compute summaries first,
28106 populate heap later.
28108 2011-04-19 Jan Hubicka <jh@suse.cz>
28110 * cgraph.h (save_inline_function_body): Remove.
28111 * ipa-inline-transform.c: New file, broke out of...
28112 * ipa-inline.c: ... this one; Update toplevel comment.
28113 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
28115 (update_noncloned_frequencies): Move to ipa-inline-transform.c
28116 (cgraph_mark_inline_edge): Rename to inline_call; move to
28117 ipa-inline-transform.c.
28118 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
28119 move to ipa-inline-transform.c
28120 (recursive_inlining, inline_small_functions, flatten_function,
28121 ipa_inline, inline_always_inline_functions,
28122 early_inline_small_functions): Update.
28123 (inline_transform): Move to ipa-inline-transform.c.
28124 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
28126 * Makefile.in (ipa-inline-transform.o): New file.
28127 * cgraphunit.c (save_inline_function_body): Move to
28128 ipa-inline-transform.c
28130 2011-04-19 DJ Delorie <dj@redhat.com>
28132 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
28133 registers if we already know there aren't any.
28134 (m32c_emit_epilogue): Don't emit a barrier here.
28135 (m32c_emit_eh_epilogue): Likewise.
28136 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
28137 operands at expand time.
28138 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
28140 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
28141 duplicates. Provide aliases instead.
28142 * config/m32c/prologue.md (eh_return): Emit a barrier here.
28143 (eh_epilogue): Add a "(return)" here as a hint to other parts of
28146 2011-04-19 Anatoly Sokolov <aesok@post.ru>
28148 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
28149 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
28150 (general_or_i64_p, sparc_register_move_cost): New function.
28152 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28154 * doc/install.texi (Configuration, --enable-threads): Remove mach.
28155 Add lynx, mipssde. Sort table.
28157 2011-04-19 Xinliang David Li <davidxl@google.com>
28159 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
28162 2011-04-19 Jakub Jelinek <jakub@redhat.com>
28165 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
28166 is a SUBREG with non-MODE_INT mode inside of it.
28168 2011-04-19 Martin Jambor <mjambor@suse.cz>
28170 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
28171 also according to actual contants.
28172 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
28173 (gimple_fold_call): Use it.
28174 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
28176 2011-04-19 Martin Jambor <mjambor@suse.cz>
28178 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
28179 non-pointer assignments.
28181 2011-04-19 Martin Jambor <mjambor@suse.cz>
28183 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
28184 account anc_offset and otr_type from the indirect edge info.
28185 * ipa-prop.c (get_ancestor_addr_info): New function.
28186 (compute_complex_ancestor_jump_func): Assignment analysis moved to
28187 get_ancestor_addr_info, call it.
28188 (ipa_note_param_call): Do not initialize information about polymorphic
28189 calls, return the indirect call graph edge. Remove the last
28190 parameter, adjust all callers.
28191 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
28192 parameters. Initialize polymorphic information in the indirect edge.
28194 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28197 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
28198 the types if they have different enumeration identifiers.
28200 2011-04-19 Jan Hubicka <jh@suse.cz>
28202 * cgraph.h (cgraph_optimize_for_size_p): Declare.
28203 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
28204 * predict.c (cgraph_optimize_for_size_p): Break out from ...
28205 (optimize_function_for_size_p) ... here.
28207 2011-04-19 Richard Guenther <rguenther@suse.de>
28210 * tree.c (free_lang_data): Do not reset the decl-assembler-name
28213 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28215 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
28216 if DECL_NO_INLINE_WARNING_P is set on the function.
28218 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
28221 * reload1.c (inc_for_reload): Return void. All callers changed.
28222 (emit_input_reload_insns): Don't try to delete previous output
28223 reloads to a register, or record spill_reg_store for autoincs.
28225 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
28227 * gengtype.h: Updated copyright year.
28228 (struct input_file_st): Add inpisplugin field.
28229 (type_fileloc): New function.
28231 (write_typed_struct_alloc_def): Add gcc_assert.
28232 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
28233 (write_typed_alloc_defns): Don't output for plugin files.
28234 (input_file_by_name): Clear inpisplugin field.
28235 (main): Set inpisplugin field for plugin files.
28237 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
28239 * gengtype-state.c (string_eq): New.
28240 (read_state): Use string_eq instead of strcmp when creating the
28243 2011-04-19 Wei Guozhi <carrot@google.com>
28246 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
28247 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
28249 * config/arm/constraints.md (Uu): New constraint.
28250 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
28252 2011-04-19 Tristan Gingold <gingold@adacore.com>
28254 * config.gcc (-*-*-*vms): Added.
28255 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
28257 * config/vms/vms-ld.c: New file.
28258 * config/vms/vms-ar.c: New file.
28259 * config/vms/t-vmsnative: New file.
28261 2011-04-18 Xinliang David Li <davidxl@google.com>
28263 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
28265 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28267 PR middle-end/48661
28268 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
28269 if TREE_TYPE (v) is non-NULL.
28271 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
28272 gimple_get_virt_mehtod_for_binfo.
28273 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
28274 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
28276 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
28278 2011-04-18 Michael Matz <matz@suse.de>
28279 Steve Ellcey <sje@cup.hp.com>
28281 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
28282 use its mode as source mode if it isn't VOIDmode.
28284 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
28286 * doc/passes.texi: Fill crossref nodes.
28288 2011-04-18 Jim Meyering <meyering@redhat.com>
28290 Fix doubled-word typos in comments and strings
28291 * config/alpha/vms-unwind.h: s/for for/for/
28292 * config/arm/unwind-arm.h: Likewise.
28293 * config/microblaze/microblaze.c: Likewise.
28294 * config/sh/constraints.md: s/in in/in/
28295 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
28297 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
28299 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
28300 (AVX_FLOAT_MODE_P): Ditto.
28301 (AVX128_VEC_FLOAT_MODE_P): Ditto.
28302 (AVX256_VEC_FLOAT_MODE_P): Ditto.
28303 (AVX_VEC_FLOAT_MODE_P): Ditto.
28304 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
28305 (UNSPEC_MASKSTORE): Ditto.
28306 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
28307 Merge from <sse>_movmsk<ssemodesuffix> and
28308 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
28309 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
28311 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
28312 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
28313 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
28315 2011-04-18 Jan Hubicka <jh@suse.cz>
28317 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
28319 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
28320 (want_inline_function_called_once_p): Break out the logic from
28322 (edge_badness): Ensure that profile is not misupdated.
28323 (lookup_recursive_calls): Prioritize by call frequencies.
28324 (inline_small_functions): Move program size estimates here;
28325 actually process whole queue even when unit growth has been
28326 met. (to properly compute inline_failed reasons and for the
28327 case unit size decrease.) Revisit comments on recursive inlining.
28328 (ipa_inline): Remove unit summary code; first inline hot calls
28329 of functions called once, cold calls next.
28330 (order, nnodes): Remove unused variables.
28331 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
28332 (GTFILES): Remove ipa-inline.c
28333 * sel-sched.c (fill_insns): Silence uninitialized var warning.
28335 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28337 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
28339 2011-04-18 Jie Zhang <jie@codesourcery.com>
28340 Richard Earnshaw <rearnsha@arm.com>
28342 * arm.c (neon_builtin_type_bits): Remove.
28343 (typedef enum neon_builtin_mode): New.
28344 (T_MAX): Don't define.
28345 (typedef enum neon_builtin_datum): Remove bits, codes[],
28346 num_vars and base_fcode. Add mode, code and fcode.
28347 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
28348 VAR10): Change accordingly.
28349 (neon_builtin_data[]): Change accordingly
28350 (arm_init_neon_builtins): Change accordingly.
28351 (neon_builtin_compare): Remove.
28352 (locate_neon_builtin_icode): Remove.
28353 (arm_expand_neon_builtin): Change accordingly.
28355 * arm.h (enum arm_builtins): Move to ...
28356 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
28358 * arm.c (arm_builtin_decl): Declare.
28359 (TARGET_BUILTIN_DECL): Define.
28360 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
28361 (arm_builtin_decls[]): New.
28362 (arm_init_neon_builtins): Store builtin declarations in
28363 arm_builtin_decls[].
28364 (arm_init_tls_builtins): Likewise.
28365 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
28366 (arm_builtin_decl): New.
28368 2011-04-18 Richard Guenther <rguenther@suse.de>
28370 * tree.c (upper_bound_in_type): Build properly canonicalized
28372 (lower_bound_in_type): Likewise.
28374 2011-04-18 Richard Guenther <rguenther@suse.de>
28376 * gimple.h (gimple_call_addr_fndecl): New function.
28377 (gimple_call_fndecl): Use it.
28378 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
28380 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
28381 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
28383 2011-04-18 Richard Guenther <rguenther@suse.de>
28385 PR middle-end/48650
28386 * tree.c (build_string): STRING_CST is now derived from tree_typed.
28388 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28391 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
28392 DECL_IN_CONSTANT_POOL without RTL.
28394 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
28395 Ira Rosen <ira.rosen@linaro.org>
28398 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
28399 to match neon_vzip/vuzp/vtrn_internal.
28400 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
28401 outputs explicitly dependent on both inputs.
28402 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
28404 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28406 PR tree-optimization/48616
28407 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
28408 whether the shift is by scalar or vector based on whether all SLP
28409 scalar stmts have the same rhs.
28411 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
28413 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
28416 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
28419 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
28422 2011-04-17 Jan Hubicka <jh@suse.cz>
28424 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
28425 * cgrpahunit.c (cgraph_finalize_function): Do not set
28426 finalized_by_frontend.
28427 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28428 finalized_by_frontend.
28430 2011-04-17 Jan Hubicka <jh@suse.cz>
28432 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
28433 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
28434 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
28435 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
28437 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
28439 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
28441 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
28444 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
28445 is non-null before accessing it.
28446 (input_cgraph): Remove trailing spaces.
28448 2011-04-17 Revital Eres <revital.eres@linaro.org>
28450 * params.def (sms-min-sc): New param flag.
28451 * modulo-sched.c (sms_schedule): Use it.
28452 * doc/invoke.texi (sms-min-sc): Document it.
28454 2011-04-17 Jan Hubicka <jh@suse.cz>
28456 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
28457 present, also set gimple_call_set_cannot_inline.
28458 * ipa-inline.c: Update toplevel comment.
28459 (MAX_TIME): Remove.
28460 (cgraph_clone_inlined_nodes): Fix linebreaks.
28461 (cgraph_check_inline_limits): Restructure to ...
28462 (caller_growth_limits): ... this one; be more tolerant
28463 on growth in nested inline chains; add explanatory comment;
28464 fix stack accounting thinko introduced by previous patch.
28465 (cgraph_default_inline_p): Remove.
28466 (report_inline_failed_reason): New function.
28467 (can_inline_edge_p): New function.
28468 (can_early_inline_edge_p): New function.
28469 (leaf_node_p): Move upwards in file.
28470 (want_early_inline_function_p): New function.
28471 (want_inline_small_function_p): New function.
28472 (want_inline_self_recursive_call_p): New function.
28473 (cgraph_edge_badness): Rename to ...
28474 (edge_badness) ... this one; fix linebreaks.
28475 (update_edge_key): Update call of edge_baddness; add
28476 detailed dump about queue updates.
28477 (update_caller_keys): Use can_inline_edge_p and
28478 want_inline_small_function_p.
28479 (cgraph_decide_recursive_inlining): Rename to...
28480 (recursive_inlining): Use can_inline_edge_p and
28481 want_inline_self_recursive_call_p; simplify and remove no longer
28483 (cgraph_set_inline_failed): Remove.
28484 (add_new_edges_to_heap): Use can_inline_edge_p and
28485 want_inline_small_function_p.
28486 (cgraph_decide_inlining_of_small_functions): Rename to ...
28487 (inline_small_functions): ... this one; cleanup; use
28488 can/want predicates; cleanup debug ouput; work edges till fibheap
28489 is exhausted and do not stop once unit growth is reached; remove
28490 later loop processing remaining edges.
28491 (cgraph_flatten): Rename to ...
28492 (flatten_function): ... this one; use can_inline_edge_p
28493 and can_early_inline_edge_p predicates.
28494 (cgraph_decide_inlining): Rename to ...
28495 (ipa_inline): ... this one; remove unreachable nodes before
28496 inlining functions called once; simplify the pass.
28497 (cgraph_perform_always_inlining): Rename to ...
28498 (inline_always_inline_functions): ... this one; use
28499 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
28500 (cgraph_decide_inlining_incrementally): Rename to ...
28501 (early_inline_small_functions): ... this one; simplify
28502 using new predicates; cleanup; make dumps prettier.
28503 (cgraph_early_inlining): Rename to ...
28504 (early_inliner): newer inline regular functions into always-inlines;
28505 fix updating of call stmt summaries.
28506 (pass_early_inline): Update for new names.
28507 (inline_transform): Fix formating.
28508 (gate_cgraph_decide_inlining): Rename to ...
28509 (pass_ipa_inline): ... this one.
28510 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
28511 * ipa-inline-analysis.c (dump_inline_summary): Update.
28512 (compute_inline_parameters): Do not compute disregard_inline_limits;
28513 look for mismatching arguments.
28514 (estimate_growth): Fix handlig of non-trivial self recursion.
28515 (inline_read_summary): Do not read info->disregard_inline_limits.
28516 (inline_write_summary): Do not write info->disregard_inline_limits.
28517 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
28518 and move all checks into can_inline_edge_p predicate; re-enable code
28519 comparing optimization levels.
28520 (expand_call_inline): Do not test inline_forbidden_into_p.
28521 * Makefile.in (ipa-inline.o): Update arguments.
28523 2011-04-17 Revital Eres <revital.eres@linaro.org>
28525 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
28527 2011-04-17 Revital Eres <revital.eres@linaro.org>
28529 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
28531 2011-04-17 Michael Matz <matz@suse.de>
28533 PR tree-optimization/48622
28535 * ipa-inline-analysis.c (inline_read_summary): Read size/time
28536 in same order as they're written.
28538 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28540 * config/pa/predicates.md: Reorganize and simplify predicates.
28541 Eliminate duplicate code checks.
28542 (arith_operand): Rename to arith14_operand
28543 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
28544 * config/pa/pa.md: Use renamed operands.
28545 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
28546 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
28547 arith11_operand, adddi3_operand, indexed_memory_operand,
28548 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
28549 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
28550 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
28551 move_dest_operand, move_src_operand, prefetch_cc_operand,
28552 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
28553 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
28554 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
28555 div_operand, int5_operand, movb_comparison_operator,
28556 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
28557 arith_double_operand, ireg_operand, lhs_lshift_operand,
28558 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
28559 integer_store_memory_operand): Likewise.
28560 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
28561 (integer_store_memory_operand, read_only_operand,
28562 function_label_operand, borx_reg_operand,
28563 non_hard_reg_operand): Likewise.
28564 (eq_neq_comparison_operator): Delete unused operator.
28565 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
28566 function_label_operand.
28567 (emit_move_sequence): Likewise.
28569 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28571 * config/i386/sse.md (sseunpackmode): New mode attribute.
28572 (ssepackmode): Ditto.
28573 (vec_pack_trunc_<mode>): Macroize expander from
28574 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
28575 (vec_unpacks_lo_<mode>): Macroize expander from
28576 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28577 (vec_unpacks_hi_<mode>): Macroize expander from
28578 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28579 (vec_unpacku_lo_<mode>): Macroize expander from
28580 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28581 (vec_unpacku_hi_<mode>): Macroize expander from
28582 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28583 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
28584 ix86_expand_sse4_unpack.
28585 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
28587 2011-04-16 Jan Hubicka <jh@suse.cz>
28589 * cgraphbuild.c: Include ipa-inline.h.
28590 (reset_inline_failed): Use initialize_inline_failed.
28591 * cgraph.c: Include ipa-inline.h.
28592 (cgraph_create_node_1): Do not initialize estimated_growth.
28593 (initialize_inline_failed): More to ipa-inline-analysis.c
28594 (dump_cgraph_node): Do not dump inline flags.
28595 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
28596 and disregard_inline_limits flags.
28597 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
28598 time, size, estimated_growth.
28599 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
28601 * cgraphunit.c (cgraph_decide_is_function_needed): Use
28602 DECL_DISREGARD_INLINE_LIMITS.
28603 (cgraph_analyze_function): Do not initialize
28604 node->local.disregard_inline_limits.
28605 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28606 inlinable, versionable and disregard_inline_limits.
28607 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
28608 cgraph_check_inline_limits, cgraph_default_inline_p,
28609 cgraph_edge_badness, update_caller_keys, update_callee_keys,
28610 add_new_edges_to_heap): Update.
28611 (cgraph_decide_inlining_of_small_function): Update; set
28612 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
28613 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
28614 cgraph_decide_inlining_incrementally): Update.
28615 * ipa-inline.h (inline_summary): Add inlinable, versionable,
28616 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
28617 time, size and estimated_growth parameters.
28618 (estimate_edge_growth): Update.
28619 (initialize_inline_failed): Declare.
28620 * ipa-split.c: Include ipa-inline.h
28621 (execute_split_functions): Update.
28622 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
28623 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
28624 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
28625 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
28626 estimated_growth to INT_MIN.
28627 (inline_node_duplication_hook): Likewise.
28628 (dump_inline_summary): Dump new fields.
28629 (compute_inline_parameters): Update.
28630 (estimate_edge_time, estimate_time_after_inlining,
28631 estimate_size_after_inlining, estimate_growth, inline_read_summary,
28632 inline_write_summary):
28633 (initialize_inline_failed): Move here from cgraph.c.
28634 * tree-sra.c: Include ipa-inline.h.
28635 (ipa_sra_preliminary_function_checks): Update.
28636 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
28639 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28641 * config/i386/sse.md (V16): New mode iterator.
28643 (AVXMODEQI, AVXMODEDI): Remove.
28644 (sse2, sse3): New mode attribute.
28645 (mov<mode>): Use V16 mode iterator.
28646 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
28647 (push<mode>1): Use V16 mode iterator.
28648 (movmisalign<mode>): Ditto.
28649 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28650 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
28651 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28652 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
28653 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
28654 avx_movdqu<avxmodesuffix>.
28655 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
28656 *avx_movdqu<avxmodesuffix>.
28657 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
28658 avx_lddqu<avxmodesuffix>.
28659 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
28660 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
28661 avx_movnt<AVXMODEDI:mode>.
28662 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
28663 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
28665 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
28668 * haifa-sched.c (prune_ready_list, schedule_block): Use
28669 sched_pressure_p rather than flag_sched_pressure.
28671 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
28673 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28674 cgraph_get_node instead of cgraph_get_create_node.
28676 2011-04-15 Jakub Jelinek <jakub@redhat.com>
28678 * cfgexpand.c (expand_debug_expr): Use
28679 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
28681 2011-04-15 Michael Matz <matz@suse.de>
28683 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
28684 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
28685 * function.c (gimplify_parameters): Ditto.
28686 * gimplify.c (gimplify_vla_decl): Ditto.
28688 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
28689 (gimple_call_set_alloca_for_var): New inline function.
28690 (gimple_call_alloca_for_var_p): Ditto.
28691 * gimple.c (gimple_build_call_from_tree): Remember
28692 CALL_ALLOCA_FOR_VAR_P state.
28693 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
28695 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
28696 calls if they were for VLA objects.
28698 2011-04-15 Martin Jambor <mjambor@suse.cz>
28700 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
28703 2011-04-15 Martin Jambor <mjambor@suse.cz>
28705 PR middle-end/48601
28706 * tree-emutls.c (lower_emutls_function_body): Call
28707 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
28708 result is non-NULL.
28710 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
28712 * c-decl.c (detect_field_duplicates): Call
28713 objc_detect_field_duplicates instead of objc_get_interface_ivars.
28715 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
28717 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
28718 * gimple.c (gimple_asm_clobbers_memory_p): Define.
28719 * ipa-pure-const.c (check_stmt): Call it.
28720 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
28722 2011-04-15 Richard Guenther <rguenther@suse.de>
28724 PR tree-optimization/48290
28725 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
28726 Properly decide inhibiting propagation based on the valueized
28727 operand. Do loop-closed SSA form preserving here ...
28728 (init_copy_prop): ... not here.
28730 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
28733 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
28734 (*ieee_smax<mode>3): Likewise.
28736 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28738 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
28739 Replace match_operand with match_dup for the third operand in
28742 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28744 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
28745 to track processing of conditionals. Update all callers.
28746 (try_combine, simplify_if_then_else): Update.
28748 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28750 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
28753 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
28755 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
28756 instead of match_operand for operand 3.
28758 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
28760 * recog.h (insn_operand_data): Add an "allows_mem" field.
28761 * genoutput.c (output_operand_data): Initialize it.
28762 * optabs.c (maybe_legitimize_operand_same_code): New function.
28763 (maybe_legitimize_operand): Use it when matching the original
28766 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28768 * gimplify.c: Fix issues in comments throughout.
28769 (voidify_wrapper_expr): Fix long line.
28770 (build_stack_save_restore): Likewise.
28771 (gimplify_loop_expr): Likewise.
28772 (gimplify_compound_lval): Likewise.
28773 (gimplify_init_ctor_eval): Likewise.
28774 (gimplify_modify_expr_rhs): Likewise.
28775 (omp_notice_threadprivate_variable): Likewise.
28777 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28779 * cfgexpand.c (expand_call_stmt): Convert the function type to the
28780 original one if this is not a builtin function.
28782 2011-04-14 Jakub Jelinek <jakub@redhat.com>
28785 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
28786 offset it as needed based on top 2 bits in operands[3], change
28787 MEM mode to SFmode and mask those 2 bits away from operands[3].
28789 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28791 * c-parser.c (c_parser_objc_protocol_definition): Updated for
28792 change from objc_declare_protocols() to objc_declare_protocol().
28794 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
28796 * config/i386/sse.md (sse4_1): New mode attribute.
28797 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
28798 avx_blend<ssemodesuffix><avxmodesuffix> and
28799 sse4_1_blend<ssemodesuffix> using VF mode iterator.
28800 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
28801 avx_blendv<ssemodesuffix><avxmodesuffix> and
28802 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
28803 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
28804 avx_dp<ssemodesuffix><avxmodesuffix> and
28805 sse4_1_dp<ssemodesuffix> using VF mode iterator.
28806 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
28807 (sse4_1_packusdw): Merge with *avx_packusdw.
28808 (sse4_1_pblendvb): Merge with *avx_pblendvb.
28809 (sse4_1_pblendw): Merge with *avx_pblendw.
28810 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
28811 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
28812 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
28814 (sse4_1_round<ssescalarmodesuffix>): Merge with
28815 *avx_round<ssescalarmodesuffix>.
28816 (aesenc): Merge with *avx_aesenc.
28817 (aesenclast): Merge with *avx_aesenclast.
28818 (aesdec): Merge with *avx_aesdec.
28819 (aesdeclast): Merge with *avx_aesdeclast.
28820 (pclmulqdq): Merge with *pclmulqdq.
28821 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
28823 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
28825 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
28827 PR middle-end/48608
28828 * cfgexpand.c (get_decl_align_unit): Renamed to ...
28829 (align_local_variable): This. Update DECL_ALIGN.
28830 (add_stack_var): Updated.
28831 (expand_one_stack_var): Likewise.
28833 2011-04-14 Richard Guenther <rguenther@suse.de>
28835 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
28837 (dse_initialize_block_local_data, dse_leave_block,
28838 record_voperand_set, get_stmt_uid): Likewise.
28839 (dse_possible_dead_store_p): Allow any kind of killing stmt.
28840 (dse_optimize_stmt): Remove voperand set handling code.
28841 Simplify and improve to handle any kind of killing stmt.
28842 (dse_record_phi): Remove.
28843 (dse_enter_block): Simplify.
28844 (tree_ssa_dse): Likewise.
28845 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
28847 2011-04-14 Jan Hubicka <jh@suse.cz>
28849 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
28850 * cgraph.h (struct inline_summary): Move to ipa-inline.h
28851 (cgraph_local_info): Remove inline_summary.
28852 * ipa-cp.c: Include ipa-inline.h.
28853 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
28854 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
28856 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
28857 (input_overwrite_node): Do not set inline summary.
28858 (input_node): Do not stream inline summary.
28859 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
28860 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
28861 growth; we do not have inline parameters computed for that anyway.
28862 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
28863 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
28864 (inline_summary_t): New type and VECtor.
28865 (debug_inline_summary, dump_inline_summaries): Declare.
28866 (inline_summary): Use VOCtor.
28867 (estimate_edge_growth): Kill hack computing call stmt size directly.
28868 * lto-section-in.c (lto_section_name): Add inline section.
28869 * ipa-inline-analysis.c: Include lto-streamer.h
28870 (node_removal_hook_holder, node_duplication_hook_holder): New holders
28871 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
28872 (inline_summary_vec): Define.
28873 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
28874 dump_inline_summaries): New functions.
28875 (estimate_function_body_sizes): Properly compute size/time of outgoing
28877 (compute_inline_parameters): Alloc inline_summary; do not compute
28878 size/time of incomming calls.
28879 (estimate_edge_time): Avoid missing time summary hack.
28880 (inline_read_summary): Read inline summary info.
28881 (inline_write_summary): Write inline summary info.
28882 (inline_free_summary): Free all hooks and inline summary vector.
28883 * lto-streamer.h: Add LTO_section_inline_summary section.
28884 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
28885 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
28887 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28889 * tree-vectorizer.h (vect_strided_store_supported): Add a
28890 HOST_WIDE_INT argument.
28891 (vect_strided_load_supported): Likewise.
28892 (vect_permute_store_chain): Return void.
28893 (vect_transform_strided_load): Likewise.
28894 (vect_permute_load_chain): Delete.
28895 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
28896 count argument. Check that the count is a power of two.
28897 (vect_strided_load_supported): Likewise.
28898 (vect_permute_store_chain): Return void. Update after above changes.
28899 Assert that the access is supported.
28900 (vect_permute_load_chain): Likewise.
28901 (vect_transform_strided_load): Return void.
28902 * tree-vect-stmts.c (vectorizable_store): Update calls after
28903 above interface changes.
28904 (vectorizable_load): Likewise.
28905 (vect_analyze_stmt): Don't check for strided powers of two here.
28907 2011-04-14 Richard Guenther <rguenther@suse.de>
28909 PR tree-optimization/48590
28910 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
28911 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28912 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
28913 BUILT_IN_STACK_SAVE.
28914 * tree-ssa-dce.c (propagate_necessity): Handle
28915 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28917 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28919 * c-parser.c (c_parser_objc_class_declaration): Updated call to
28920 objc_declare_class.
28922 2011-04-14 Richard Guenther <rguenther@suse.de>
28924 * tree.h (get_object_alignment_1): Declare.
28925 * builtins.c (get_object_alignment_1): Split out worker from ...
28926 (get_object_alignment): ... here.
28927 * fold-const.c (get_pointer_modulus_and_residue): Use
28928 get_object_alignment_1.
28930 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28932 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
28934 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
28935 parameter. Generalise code to handle arrays as well as vectors.
28936 (vect_setup_realignment): Update accordingly.
28937 * tree-vect-stmts.c (vectorizable_store): Likewise.
28938 (vectorizable_load): Likewise.
28940 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28942 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
28943 within the per-copy loop.
28945 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28947 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
28950 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28952 * doc/options.texi (Negative): Explicitly mention that the
28953 Negative chain must be circular.
28955 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
28957 * function.h (block_chainon): Declare.
28958 * function.c (block_chainon): Define.
28960 2011-04-14 Anatoly Sokolov <aesok@post.ru>
28961 Eric Weddington <eric.weddington@atmel.com>
28962 Georg-Johann Lay <avr@gjlay.de>
28964 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
28966 (avr_init_builtins, avr_expand_builtin,
28967 avr_expand_delay_cycles, avr_expand_unop_builtin,
28968 avr_expand_binop_builtin ): New functions.
28969 (avr_builtin_id): New enum
28970 (struct avr_builtin_description): New struct
28971 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
28972 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
28974 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
28975 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
28976 UNSPECV_DELAY_CYCLES): new enumeration values
28977 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
28978 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
28979 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
28980 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
28981 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
28982 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
28983 "fmulsu"): New insns
28985 * config/avr/avr-c.c: fix line endings
28986 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
28987 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
28988 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
28989 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
28990 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
28992 * doc/extend.texi (AVR Built-in Functions): New node
28993 (Target Builtins): Add documentation of AVR
28994 built-in functions.
28996 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
28999 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
29000 alone. Error if non-const data has attribute progmem.
29002 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29004 * tree.h (struct tree_constructor): Include tree_typed instead of
29006 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
29007 TS_TYPED instead of TS_COMMON.
29009 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29011 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
29012 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
29013 (sse2_psadbw): Merge with *avx_psadbw.
29014 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
29015 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
29016 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
29017 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
29018 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
29019 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
29020 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
29021 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
29022 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
29023 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
29024 (ssse3_palignrti): Merge with *avx_palignrti.
29026 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29028 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
29029 * tree-ssanames.c (fini_ssanames): VEC_free it.
29030 (make_ssa_name_fn): Update for VECness of free_ssanames.
29031 (release_ssa_name, release_dead_ssa_names): Likewise.
29032 * tree.h (struct tree_ssa_name): Include tree_typed instead of
29034 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
29035 TS_TYPED instead of TS_COMMON.
29037 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29039 * postreload-gcse.c (gcse_after_reload_main): Add calls to
29040 statistics_counter_event.
29041 * tree-ssa-copyrename.c (stats): Define.
29042 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
29043 statistics_counter_event.
29044 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
29045 (bswap_stats, widen_mul_stats): Define.
29046 (insert_reciprocals): Increment rdivs_inserted.
29047 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
29048 rfuncs_inserted. Add calls to statistics_counter_event.
29049 (execute_cse_sincos_1): Increment inserted.
29050 (execute_cse_sincos): Zeroize sincos_stats. Add call to
29051 statistics_counter_event.
29052 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
29053 of bswap_stats. Add calls to statistics_counter_event.
29054 (convert_mult_to_widen): Increment widen_mults_inserted.
29055 (convert_plusminus_to_widen): Increment maccs_inserted.
29056 (convert_mult_to_fma): Increment fmas_inserted.
29057 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
29058 calls to statistics_counter_event.
29060 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
29062 PR rtl-optimization/48455
29063 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
29064 `temp_costs->mem_cost'.
29066 2011-04-13 Jan Hubicka <jh@suse.cz>
29068 * ipa-inline.h: New file.
29069 * ipa-inline-analysis.c: New file. Broken out of ...
29070 * ipa-inline.c: ... this file; update toplevel comment;
29071 include ipa-inline.h
29072 (inline_summary): Move to ipa-inline.h
29073 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
29074 ipa-inline-analysis.c.
29075 (cgraph_estimate_time_after_inlining): Rename to
29076 estiamte_time_after_inlining; move to ipa-inline-analysis.c
29077 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
29078 to estimate_edge_growth.
29079 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
29080 rename to estimate_size_after_inlining.
29081 (cgraph_mark_inline_edge): Update for new naming convention.
29082 (cgraph_check_inline_limits): Likewise.
29083 (cgraph_edge_badness): Likewise.
29084 (cgraph_decide_recursive_inlining): Likewise.
29085 (cgraph_decide_inlining_of_small_functions): Likewise.
29086 (cgraph_decide_inlining_incrementally): Likewise.
29087 (cgraph_estimate_growth): Rename to estimate_growth; move to
29088 ipa-inline-analysis.c.
29089 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
29090 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
29091 (compute_inline_parameters): Likewise.
29092 (compute_inline_parameters_for_current): Likewise.
29093 (pass_inline_parameters): Likewise.
29094 (inline_indirect_intraprocedural_analysis): Likewise.
29095 (analyze_function): Rename to inline_analyze_function; likewise.
29096 (add_new_function): Move to ipa-inline-analysis.c.
29097 (inline_generate_summary): Likewise.
29098 (inline_read_summary): Likewise.
29099 (inline_write_summary): Likewise.
29100 * Makefile.in (ipa-inline-analysis.c): New file.
29102 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29104 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
29105 * configure: Regenerate.
29107 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29109 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
29110 instead of tree_common.
29111 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
29113 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
29114 TS_TYPED rather than TS_COMMON.
29115 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
29117 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
29120 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
29121 r20 around calls of __tablejump_elpm__
29123 2011-04-13 Jakub Jelinek <jakub@redhat.com>
29125 PR middle-end/48591
29126 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
29128 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
29130 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
29132 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
29133 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
29134 (cfi_vec): New typedef.
29135 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
29136 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
29137 (cie_cfi_vec): New static variable.
29138 (cie_cfi_head): Delete.
29139 (add_cfi): Accept a cfi_vec * as first argument. All callers and
29140 declaration changed. Use vector rather than list operations.
29141 (new_cfi): Don't initialize the dw_cfi_next field.
29142 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
29143 rather than list operations.
29144 (lookup_cfa): Use vector rather than list operations.
29145 (output_cfis): New argument upto. Accept a cfi_vec rather than
29146 a dw_cfi_ref list head as argument. All callers changed.
29147 Iterate over the vector using upto as a maximum index.
29148 (output_all_cfis): New static function.
29149 (output_fde): Use vector rather than list operations. Use the
29150 new upto argument for output_cfis rather than manipulating a
29152 (dwarf2out_begin_prologue): Change initializations to match
29153 new struct members.
29154 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
29155 from the vector length rather than searching for the end of a list.
29156 Use output_all_cfis.
29157 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
29159 2011-04-13 Nick Clifton <nickc@redhat.com>
29161 * config/rx/rx.md (movmemsi): Do not use this pattern when
29162 volatile pointers are involved.
29164 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29166 * config/i386/sse.md (pinsrbits): Remove.
29167 (sse2_packsswb): Merge with *avx_packsswb.
29168 (sse2_packssdw): Merge with *avx_packssdw.
29169 (sse2_packuswb): Merge with *avx_packuswb.
29170 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
29171 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
29172 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
29173 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
29174 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
29175 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
29176 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
29177 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
29178 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
29179 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
29180 (sse2_loadld): Merge with *avx_loadld.
29181 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
29182 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
29183 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
29184 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
29185 (vec_concatv2di): Merge with *vec_concatv2di_avx.
29187 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
29189 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
29190 calling TREE_CHAIN.
29191 * print-tree.c (print_node): Likewise.
29192 * tree-inline.c (copy_tree_r): Likewise.
29193 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
29194 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
29195 instead of TS_COMMON.
29196 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
29197 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
29198 (copy_node_stat): Zero TREE_CHAIN only if necessary.
29199 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
29200 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
29202 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
29204 (TREE_CHAIN): Check for a TS_COMMON structure.
29205 (TREE_TYPE): Check for a TS_TYPED structure.
29207 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
29209 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29210 cgraph_get_create_node instead of cgraph_node.
29212 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29214 * c-parser.c (c_parser_initelt): Updated call to
29215 objc_build_message_expr.
29216 (c_parser_postfix_expression): Likewise.
29218 2011-04-12 Kai Tietz <ktietz@redhat.com>
29220 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
29221 MASK_MS_BITFIELD_LAYOUT bit.
29223 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29225 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
29226 assert it is always true.
29227 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
29230 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29232 * c-parser.c (c_lex_one_token): Rewritten conditional used when
29233 compiling Objective-C to be more efficient.
29235 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
29237 * opts-common.c (decode_cmdline_options_to_array): Remove variable
29240 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29242 * recog.h, genoutput.c, optabs.c: Revert last patch.
29244 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29247 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
29249 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29251 * recog.h (insn_operand_data): Add an "allows_mem" field.
29252 * genoutput.c (output_operand_data): Initialize it.
29253 * optabs.c (maybe_legitimize_operand_same_code): New function.
29254 (maybe_legitimize_operand): Use it when matching the original
29257 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29259 * genpreds.c (process_define_predicate): Move most processing
29260 to gensupport.c. Continue to validate the expression.
29261 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
29262 (process_define_predicate): Move processing to gensupport.c.
29263 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
29264 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
29265 (compute_predicate_codes): Moved from genrecog.c. Add lineno
29267 (valid_predicate_name_p): New function, split out from old
29268 genpreds.c:process_define_predicate.
29269 (process_define_predicate): New function, combining code from
29270 old genpreds.c and genrecog.c functions.
29271 (process_rtx): Call it for DEFINE_PREDICATE and
29272 DEFINE_SPECIAL_PREDICATE.
29274 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29276 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
29277 size of a '%A' memory reference.
29278 (T_DREG, T_QREG): New neon_builtin_type_bits.
29279 (arm_init_neon_builtins): Assert that the load and store operands
29280 are neon_struct_operands.
29281 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
29282 (NEON_ARG_MEMORY): New builtin_arg.
29283 (neon_dereference_pointer): New function.
29284 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
29285 Handle NEON_ARG_MEMORY.
29286 (arm_expand_neon_builtin): Update after above interface changes.
29287 Use NEON_ARG_MEMORY for loads and stores.
29288 * config/arm/predicates.md (neon_struct_operand): New predicate.
29289 * config/arm/iterators.md (V_two_elem): Tweak formatting.
29290 (V_three_elem): Use BLKmode for accesses that have no associated mode.
29291 (V_four_elem): Tweak formatting.
29292 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
29293 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
29294 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
29295 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
29296 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
29297 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
29298 (neon_vst4<mode>): Replace pointer operand with a memory operand.
29299 Use %A in the output template.
29300 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
29301 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
29302 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
29303 the width of the memory access. Remove post-increment.
29304 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
29306 2011-04-12 Nick Clifton <nickc@redhat.com>
29308 * config/v850/v850.c (expand_prologue): Do not use the CALLT
29309 instruction for interrupt handlers if the target is the basic V850
29311 (expand_epilogue): Likewise.
29313 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29315 PR rtl-optimization/48549
29316 * combine.c (propagate_for_debug): Also stop after BB_END of
29317 this_basic_block. Process LAST and just stop processing after it.
29318 (combine_instructions): If last_combined_insn has been deleted,
29319 set last_combined_insn to its PREV_INSN.
29321 2011-04-12 Richard Guenther <rguenther@suse.de>
29323 PR tree-optimization/46076
29324 * gimple.h (struct gimple_statement_call): Add fntype field.
29325 (gimple_call_fntype): Adjust.
29326 (gimple_call_set_fntype): New function.
29327 * gimple.c (gimple_build_call_1): Set the call function type.
29328 * gimplify.c (gimplify_call_expr): Preserve the function
29329 type the frontend used for the call.
29330 (gimplify_modify_expr): Likewise.
29331 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
29333 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
29335 * tree-ssa.c (useless_type_conversion_p): Function pointer
29336 conversions are useless.
29338 2011-04-12 Martin Jambor <mjambor@suse.cz>
29340 * cgraph.h (cgraph_node): Remove function declaration.
29341 (cgraph_create_node): Declare.
29342 (cgraph_get_create_node): Likewise.
29343 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
29344 Updated all callers.
29345 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
29346 the decl does not already exist. Call cgraph_get_create_node instead
29348 (cgraph_get_create_node): New function.
29349 (cgraph_same_body_alias): Update comment.
29350 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
29351 assert it does not return NULL.
29352 (cgraph_update_edges_for_call_stmt): Likewise.
29353 (cgraph_clone_edge): Likewise.
29354 (cgraph_create_virtual_clone): Likewise.
29355 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
29356 instead of cgraph_node.
29357 (cgraph_add_new_function): Call cgraph_create_node or
29358 cgraph_get_create_node instead of cgraph_node.
29359 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
29360 instead of cgraph_node.
29361 (record_eh_tables): Likewise.
29362 (mark_address): Likewise.
29363 (mark_load): Likewise.
29364 (build_cgraph_edges): Call cgraph_get_create_node instead
29366 (rebuild_cgraph_edges): Likewise.
29367 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
29368 instead of cgraph_node.
29369 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
29371 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
29372 cgraph_create_node instead of cgraph_node.
29373 * c-decl.c (finish_function): Call cgraph_get_create_node instead
29375 * lto-cgraph.c (input_node): Likewise.
29376 * lto-streamer-in.c (input_function): Likewise.
29377 * varasm.c (mark_decl_referenced): Likewise.
29378 (assemble_alias): Likewise.
29380 2011-04-12 Martin Jambor <mjambor@suse.cz>
29382 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
29383 instead of cgraph_node and assert it does not return NULL.
29384 * lto-streamer-in.c (lto_read_body): Likewise.
29385 * omp-low.c (new_omp_context): Likewise.
29386 (create_task_copyfn): Likewise.
29387 * tree-emutls.c (lower_emutls_function_body): Likewise.
29388 * matrix-reorg.c (transform_allocation_sites): Likewise.
29390 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29393 * c-typeck.c (build_asm_expr): Error out on attempts to use
29394 void type outputs or inputs for constraints that allow reg or
29395 don't allow memory.
29397 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
29398 Richard Earnshaw <rearnsha@arm.com>
29401 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
29402 to use sign-magnitude offsets. Reject unsupported unaligned
29403 cases. Add detailed description in comments.
29404 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
29405 condition from TARGET_32BIT to TARGET_ARM.
29407 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
29409 * tree.h (struct typed_tree): New.
29410 (struct tree_common): Include it instead of tree_base.
29411 (TREE_TYPE): Update for new location of type field.
29412 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
29413 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
29414 (union tree_node): Add typed field.
29415 * treestruct.def (TS_TYPED): New.
29416 * lto-streamer.c (check_handled_ts_structures): Handle it.
29417 * tree.c (MARK_TS_TYPED): New macro.
29418 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
29420 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
29422 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
29423 (force_nonfallthru): Do not alter the loop nest if no basic block
29426 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29428 * config/i386/sse.md (VI): New mode iterator.
29429 (SSEMODEI): Remove.
29430 (AVX256MODEI): Ditto.
29431 (AVXMODEF4P): Ditto.
29432 (avxvecpsmode): Ditto.
29433 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
29434 (sse2_andnot<mode>3): New expander.
29435 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
29436 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
29437 (<any_logic:code><mode>3): Use VI mode iterator.
29438 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
29439 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
29440 (*andnottf3): Handle AVX three-operand constraints.
29441 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
29443 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29444 Robert Millan <rmh@gnu.org>
29446 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
29447 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
29448 GNU_USER_DYNAMIC_LINKER64): Define.
29449 (REG_NAME): Don't undefine.
29450 (MD_UNWIND_SUPPORT): Undefine.
29451 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
29452 (REG_NAME): Don't undefine.
29453 (MD_UNWIND_SUPPORT): Undefine.
29454 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
29456 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29458 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
29459 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
29461 2011-04-11 Xinliang David Li <davidxl@google.com>
29463 * value-profile.c (check_ic_target): New function.
29464 (gimple_ic_transform): Sanity check indirect call target.
29465 * gimple-low.c (gimple_check_call_args): Interface change.
29466 (gimple_check_call_matching_types): New function.
29467 * tree-inline.c (tree_can_inline_p): Call new function.
29469 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
29471 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
29472 tree-pretty-print.h & realmpfr.h.
29474 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
29476 PR middle-end/48464
29477 * ira.c (setup_pressure_classes): Fix typo in loop condition.
29478 (setup_allocno_and_important_classes): Ditto.
29480 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29482 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
29483 GNU_USER_DYNAMIC_LINKER.
29484 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
29485 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29486 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
29487 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29488 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29489 GNU_USER_TARGET_OS_CPP_BUILTINS.
29490 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
29491 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29492 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29493 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29494 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
29495 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29496 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29497 GNU_USER_TARGET_OS_CPP_BUILTINS.
29498 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29499 GNU_USER_DYNAMIC_LINKER.
29500 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29501 GNU_USER_TARGET_OS_CPP_BUILTINS.
29502 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
29503 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29504 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
29505 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29506 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
29507 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
29508 GNU_USER_DYNAMIC_LINKER64): Remove.
29509 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
29510 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29511 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29512 GNU_USER_DYNAMIC_LINKER.
29513 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29514 GNU_USER_TARGET_OS_CPP_BUILTINS.
29515 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29516 GNU_USER_TARGET_OS_CPP_BUILTINS.
29517 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
29518 to GNU_USER_TARGET_OS_CPP_BUILTINS.
29519 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29520 GNU_USER_TARGET_OS_CPP_BUILTINS.
29521 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
29522 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
29523 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29524 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
29525 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29526 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29527 GNU_USER_DYNAMIC_LINKER.
29528 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29529 GNU_USER_TARGET_OS_CPP_BUILTINS.
29530 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
29531 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29532 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29533 GNU_USER_DYNAMIC_LINKER.
29534 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29535 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29536 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
29537 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29538 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29539 GNU_USER_DYNAMIC_LINKER.
29540 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
29541 GNU_USER_DYNAMIC_LINKERN32.
29542 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
29543 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
29544 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
29545 GNU_USER_DYNAMIC_LINKER32.
29546 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
29547 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29548 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29549 GNU_USER_DYNAMIC_LINKER.
29550 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29551 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29552 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
29553 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29554 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29555 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
29556 GNU_USER_DYNAMIC_LINKER32.
29557 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29558 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
29559 GNU_USER_DYNAMIC_LINKER.
29560 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
29561 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29562 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29563 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
29564 GNU_USER_DYNAMIC_LINKER64.
29565 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
29566 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29567 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29568 GNU_USER_DYNAMIC_LINKER.
29569 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
29570 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29571 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29572 GNU_USER_DYNAMIC_LINKER.
29573 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
29574 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29575 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29576 GNU_USER_DYNAMIC_LINKER32.
29577 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29578 GNU_USER_DYNAMIC_LINKER64.
29579 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29580 GNU_USER_DYNAMIC_LINKER64.
29581 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
29582 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29583 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
29584 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29585 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29587 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29589 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
29590 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
29591 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
29592 GNU_USER_DYNAMIC_LINKER.
29593 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29594 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
29595 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
29596 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
29597 GNU_USER_DYNAMIC_LINKER64.
29598 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29599 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
29600 GNU_USER_LINK_EMULATION.
29601 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
29602 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
29603 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
29604 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
29605 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
29606 CPP_SPEC, CC1_SPEC): Remove.
29607 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
29608 (GNU_USER_DYNAMIC_LINKER): Define.
29609 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
29610 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
29611 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
29612 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
29613 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
29614 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
29615 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29616 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
29617 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
29618 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
29619 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
29620 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
29621 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
29622 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
29623 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
29624 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29625 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29626 GNU_USER_DYNAMIC_LINKER.
29627 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29628 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29629 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29630 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29631 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29632 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29633 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
29634 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
29635 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
29636 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
29638 2011-04-11 Kai Tietz <ktietz@redhat.com>
29642 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
29643 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
29645 (ix86_is_msabi_thiscall): Removed.
29646 (ix86_is_type_thiscall): Likewise.
29647 (ix86_get_callcvt): New function.
29648 (ix86_comp_type_attributes): Simplify check.
29649 (ix86_function_regparm): Use ix86_get_callcvt for calling
29650 convention attribute checks.
29651 (ix86_return_pops_args): Likewise.
29652 (ix86_static_chain): Likewise.
29653 (x86_this_parameter): Likewise.
29654 (x86_output_mi_thunk): Likewise.
29655 (ix86_function_type_abi): Optimize check for types without attributes.
29656 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
29657 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
29658 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
29660 (IX86_BASE_CALLCVT): Helper macro.
29661 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
29662 Use ix86_get_callcvt for calling convention attribute checks and avoid
29663 symbol-decoration for stdcall in TARGET_RTD case.
29664 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
29666 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
29669 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29671 * config/i386/sse.md (VI_128): New mode iterator.
29672 (VI12_128): Rename from SSEMODE12.
29673 (VI14_128): Rename from SSEMODE14.
29674 (VI124_128): New mode iterator.
29675 (VI24_128): Rename from SSEMODE248.
29676 (VI248_128): Rename from SSEMODE248.
29677 (SSEMODE124C8): Remove.
29678 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29679 (*sse2_<plusminus_insn><mode>3): Merge with
29680 *avx_<plusminus_insn><mode>3.
29681 (*mulv8hi3): Merge with *avx_mulv8hi3.
29682 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
29683 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
29684 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
29685 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
29686 (ashr<mode>3): Merge with *avx_ashr<mode>3.
29687 (lshr<mode>3): Merge with *avx_lshr<mode>3.
29688 (ashl<mode>3): Merge with *avx_ashl<mode>3.
29689 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
29690 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
29691 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29692 (*<smaxmin:code>v8hi3): Ditto.
29693 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
29694 (*<smaxmin:code>v16qi3): Ditto.
29695 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
29696 (*sse2_eq<mode>3): Ditto.
29697 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
29698 (*sse2_gt<mode>3): Ditto.
29699 (vcondv2di): Split out of vcond<mode>.
29700 (vconduv2di): Split out of vcondu<mode>.
29702 2011-04-11 Richard Guenther <rguenther@suse.de>
29704 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
29705 before calling tree_low_cst.
29707 2011-04-11 Richard Guenther <rguenther@suse.de>
29709 * stor-layout.c (layout_type): Compute all array index size operations
29710 in the original type.
29711 (initialize_sizetypes): Add comment.
29712 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
29714 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29716 * common.opt (Tbss=, Tdata=, Ttext=): New options.
29718 2011-04-11 Martin Jambor <mjambor@suse.cz>
29720 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
29721 of cgraph_node, handle NULL return value.
29722 (cgraph_global_info): Likewise.
29723 (cgraph_rtl_info): Likewise.
29724 * tree-inline.c (estimate_num_insns): Likewise.
29725 * gimplify.c (unshare_body): Likewise.
29726 (unvisit_body): Likewise.
29727 (gimplify_body): Likewise.
29728 * predict.c (optimize_function_for_size_p): Likewise.
29729 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
29730 (call_may_clobber_ref_p_1): Likewise.
29731 * varasm.c (function_section_1): Likewise.
29732 (assemble_start_function): Likewise.
29734 2011-04-11 Martin Jambor <mjambor@suse.cz>
29736 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
29738 * final.c (rest_of_clean_state): Likewise.
29739 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
29740 * passes.c (pass_init_dump_file): Likewise.
29741 (execute_all_ipa_transforms): Likewise.
29742 (function_called_by_processed_nodes_p): Likewise.
29743 * predict.c (maybe_hot_frequency_p): Likewise.
29744 (probably_never_executed_bb_p): Likewise.
29745 (compute_function_frequency): Likewise.
29746 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
29747 (unnest_nesting_tree_1): Likewise.
29748 (lower_nested_functions): Likewise.
29749 * tree-optimize.c (execute_fixup_cfg): Likewise.
29750 (tree_rest_of_compilation): Likewise.
29751 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
29752 * tree-sra.c (ipa_early_sra): Likewise.
29753 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
29754 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
29755 * ipa.c (record_cdtor_fn): Likewise.
29756 * ipa-inline.c (cgraph_early_inlining): Likewise.
29757 (compute_inline_parameters_for_current): Likewise.
29758 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
29759 * ipa-pure-const.c (local_pure_const): Likewise.
29760 * ipa-split.c (split_function): Likewise.
29761 (execute_split_functions): Likewise.
29762 * cgraphbuild.c (build_cgraph_edges): Likewise.
29763 (rebuild_cgraph_edges): Likewise.
29764 (cgraph_rebuild_references): Likewise.
29765 (remove_cgraph_callee_edges): Likewise.
29766 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
29767 (verify_cgraph_node): Likewise.
29768 (cgraph_analyze_functions): Likewise.
29769 (cgraph_preserve_function_body_p): Likewise.
29770 (save_inline_function_body): Likewise.
29771 (save_inline_function_body): Likewise.
29772 * tree-inline.c (copy_bb): Likewise.
29773 (optimize_inline_calls): Likewise.
29775 2011-04-11 Martin Jambor <mjambor@suse.cz>
29777 PR tree-optimization/48195
29778 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
29779 ipa_check_create_edge_args.
29780 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
29781 ipa_check_create_edge_args.
29782 * ipa-inline.c (inline_generate_summary): Do not call
29783 ipa_check_create_node_params and ipa_check_create_edge_args.
29784 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
29785 ipa_check_create_edge_args.
29787 2011-04-09 Anatoly Sokolov <aesok@post.ru>
29789 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
29791 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
29792 * function.c (record_hard_reg_sets): Likewise.
29793 * ira.c (compute_regs_asm_clobbered): Likewise.
29794 * sched-deps.c (sched_analyze_1): Likewise.
29795 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
29797 2011-04-09 Xinliang David Li <davidxl@google.com>
29799 PR tree-optimization/PR48484
29800 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
29801 has_valid_pred lazily
29803 2011-04-09 Duncan Sands <baldrick@free.fr>
29805 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
29807 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
29809 * combine.c (combine_validate_cost): Adjust comments. Set registered
29810 cost of I0 to zero at the end, if any.
29812 2011-04-08 Xinliang David Li <davidxl@google.com>
29814 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
29815 to insane profile data.
29817 2011-04-08 Xinliang David Li <davidxl@google.com>
29819 * ipa-cp.c (ipcp_update_profiling): Correct
29820 negative scale factor due to insane profile data.
29822 2011-04-08 Xinliang David Li <davidxl@google.com>
29824 * final.c (dump_basic_block_info): New function.
29825 (final): Dump basic block.
29826 (final_scan_insn): Remove old dump.
29828 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
29831 * config.gcc (i386-*-freebsd): Disable unwind table generation for
29834 2011-04-08 Michael Matz <matz@suse.de>
29836 PR middle-end/48389
29837 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
29839 (rebuild_jump_labels): Call rebuild_jump_labels_1.
29840 * rtl.h (rebuild_jump_labels_chain): Declare.
29841 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
29842 insns inserted on edges.
29844 2011-04-08 Joseph Myers <joseph@codesourcery.com>
29846 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
29847 * config/arm/arm-arches.def: New.
29848 * config/arm/arm-opts.h: New.
29849 * config/arm/genopt.sh: New.
29850 * config/arm/arm-tables.opt: New (generated).
29851 * config/arm/arm.c (arm_handle_option, arm_target_help,
29852 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
29853 (all_architectures): Get most table contents from arm-arches.def.
29854 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
29855 arm_selected_tune here.
29856 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
29857 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
29858 (march=, mcpu=, mtune=): Use Enum and Var.
29859 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
29860 (arm.o): Update dependencies.
29862 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
29864 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
29866 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
29867 (write_typed_alloc_defns): Likewise.
29868 (main): Calls write_typed_alloc_defns with output_header.
29870 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
29872 PR inline-asm/48435
29873 * ira-color.c (setup_profitable_hard_regs): Add comments.
29874 Don't take prohibited hard regs into account.
29875 (setup_conflict_profitable_regs): Rename to
29876 get_conflict_profitable_regs.
29877 (check_hard_reg_p): Check prohibited hard regs.
29879 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
29881 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
29882 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
29883 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
29885 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29888 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
29889 move from floating point to shift amount register.
29890 (emit_move_sequence): Remove secondary reload support for floating
29891 point to shift amount amount register copies.
29892 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
29893 amount register copies.
29894 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
29895 register, return false if mode isn't a scalar integer mode.
29896 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
29898 2011-04-08 Richard Guenther <rguenther@suse.de>
29900 * gimple.c (gimple_call_flags): Remove kludge.
29902 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29904 * sel-sched.c (sel_region_init): Move call to
29905 sel_setup_region_sched_flags after setup_current_loop_nest.
29907 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
29909 PR rtl-optimization/48272
29910 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
29911 init_insn_reg_pressure_info. Adjust a caller.
29912 * sched-int.h (init_insn_reg_pressure_info): Declare.
29913 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
29914 when sched-pressure is enabled.
29916 2011-04-08 Richard Guenther <rguenther@suse.de>
29918 * gimple.c (gimple_set_modified): Do not queue calls to
29919 MODIFIED_NORETURN_CALLS here ...
29920 * tree-ssa-operands.c (update_stmt_operands): ... but here.
29922 2011-04-08 Richard Guenther <rguenther@suse.de>
29925 * toplev.c (lang_dependent_init): Do not open asm_out_file
29926 in WPA mode, nor perform debug machinery initialization.
29927 (finalize): Do not unlink asm_out_file in WPA mode.
29929 2011-04-08 Richard Guenther <rguenther@suse.de>
29931 * gimple.h (gimple_call_fntype): New function.
29932 (gimple_call_return_type): Use it.
29933 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
29934 * gimple-low.c (gimple_check_call_args): Likewise.
29935 * gimple.c (gimple_call_flags): Likewise.
29936 (gimple_call_arg_flags): Likewise.
29937 (gimple_call_return_flags): Likewise.
29938 * tree-cfg.c (verify_gimple_call): Likewise.
29939 (do_warn_unused_result): Likewise.
29940 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
29941 * value-prof.c (gimple_ic_transform): Fix fndecl check.
29943 2011-04-08 Dmitry Melnik <dm@ispras.ru>
29945 PR rtl-optimization/48235
29946 * sel-sched.c (code_motion_process_successors): Recompute the last
29947 insn in basic block if control flow changed.
29948 (code_motion_path_driver): Ditto. Recompute the first insn as well.
29949 Update condition for ilist_remove.
29951 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29953 PR rtl-optimization/48302
29954 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
29955 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
29956 it to record added preheader blocks.
29957 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
29958 on to sel_add_loop_preheaders.
29959 (sel_region_init): Move call to setup_current_loop_nest after
29962 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29965 * cfgloop.h (loop_has_exit_edges): New helper.
29966 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
29968 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
29969 that have no exit edges.
29971 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29973 PR rtl-optimization/48442
29974 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
29975 all callers. Adjust assert.
29977 2011-04-08 Jakub Jelinek <jakub@redhat.com>
29979 PR tree-optimization/48377
29980 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
29981 is_packed to true even for types with smaller TYPE_ALIGN than
29984 2011-04-08 Richard Guenther <rguenther@suse.de>
29987 * doc/tm.texi: Re-generate.
29989 2011-04-08 Wei Guozhi <carrot@google.com>
29992 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
29993 * config/arm/arm.c (arm_attr_length_push_multi): New function.
29994 * config/arm/arm.md (*push_multi): Change the length computation to
29997 2011-04-08 Anatoly Sokolov <aesok@post.ru>
29999 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
30000 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
30001 * doc/tm.texi: Regenerate.
30002 * system.h (ASM_OUTPUT_BSS): Poison.
30003 * varasm.c (asm_output_bss): Remove function.
30004 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
30006 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
30007 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
30008 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
30009 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30011 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30013 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30015 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
30017 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30019 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
30022 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30024 * config/m68k/m68k.c (m68k_handle_option): Don't handle
30025 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
30026 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
30028 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30029 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
30030 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
30031 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
30032 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
30033 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
30034 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30035 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
30036 options. Don't map other m68k options manually. Don't handle
30037 old-style options as canonical.
30038 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30039 * doc/install.texi (m68k-*-*): Document binutils version requirement.
30041 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
30043 * basic-block.h (force_nonfallthru): Move to...
30044 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
30045 (force_nonfallthru): ...here.
30046 * cfghooks.c (force_nonfallthru): New function.
30047 * cfgrtl.c (force_nonfallthru): Rename into...
30048 (rtl_force_nonfallthru): ...this.
30049 (commit_one_edge_insertion): Do not set AUX field.
30050 (commit_edge_insertions): Do not discover new basic blocks.
30051 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
30052 (cfg_layout_rtl_cfg_hooks): Likewise.
30053 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
30054 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
30055 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
30057 2011-04-07 Anatoly Sokolov <aesok@post.ru>
30059 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
30062 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
30064 * config/i386/sse.md: Update copyright year.
30065 (avxcvtvecmode): Remove.
30066 (sse_movhlps): Merge with *avx_movhlps.
30067 (sse_movlhps): Merge with *avx_movlhps.
30068 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
30069 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
30070 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
30071 (sse_loadhps): Merge with *avx_loadhps.
30072 (sse_storelps): Merge with *avx_storelps.
30073 (sse_loadlps): Merge with *avx_loadlps.
30074 (sse_movss): Merge with *avx_movss.
30075 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
30076 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
30077 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
30078 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
30079 (vec_set<mode>_0): Ditto.
30080 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
30081 (sse4_1_insertps): Merge with *avx_insertps.
30082 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
30083 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
30084 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
30085 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
30086 (sse2_storehpd): Merge with *avx_storehpd.
30087 (sse2_loadhpd): Merge with *avx_loadhpd.
30088 (sse2_loadlpd): Merge with *avx_loadlpd.
30089 (sse2_movsd): Merge with *avx_movsd.
30090 (*vec_concatv2df): Merge with *vec_concatv2df.
30092 2011-04-07 Jakub Jelinek <jakub@redhat.com>
30095 * combine.c (combine_instructions): Add last_combined_insn,
30096 update it if insn is after it, pass it to all try_combine calls.
30097 (try_combine): Add last_combined_insn parameter, pass it instead of
30098 i3 to propagate_for_debug.
30100 2011-04-07 Nick Clifton <nickc@redhat.com>
30102 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
30103 to handle MDR <-> data register transfers.
30104 (movhi_internal): Likewise.
30106 2011-04-07 Alan Modra <amodra@gmail.com>
30108 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
30109 previous stack info.
30111 2011-04-07 Tom de Vries <tom@codesourcery.com>
30114 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
30115 flow_find_cross_jump. Swap variables to implement backward replacement.
30116 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
30118 2011-04-07 Tom de Vries <tom@codesourcery.com>
30121 * cfgcleanup.c (walk_to_nondebug_insn): New function.
30122 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
30124 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
30125 src1 or src2. Redirect edges to the last basic block. Update
30126 frequency and count on multiple basic blocks in case of fallthru.
30128 2011-04-07 Tom de Vries <tom@codesourcery.com>
30131 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
30133 (old_insns_match_p): Change return type. Replace return false/true
30134 with return dir_none/dir_both. Use can_replace_by.
30135 (flow_find_cross_jump): Add dir_p parameter. Init replacement
30136 direction from dir_p. Register replacement direction in dir, last_dir
30137 and afterlast_dir. Handle new return type of old_insns_match_p using
30138 merge_dir. Return replacement direction in dir_p.
30139 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
30140 return type of old_insns_match_p.
30141 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
30142 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
30143 flow_find_cross_jump.
30144 * basic-block.h (enum replace_direction): New type.
30145 (flow_find_cross_jump): Add parameter to declaration.
30147 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30149 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
30150 (AVXMODEDCVTPS2DQ): Ditto.
30151 (VEC_FLOAT_MODE): Ditto.
30152 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
30153 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30154 (<any_logic:code><mode>3): Use VF mode iterator.
30155 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
30156 Use VF mode iterator.
30157 (copysign<mode>3): Use VF mode iterator.
30158 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
30159 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30160 (*<any_logic:code><MODEF:mode>3): Merge with
30161 *avx_<any_logic:code><MODEF:mode>3.
30162 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
30163 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
30164 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
30165 (avx_cvtdq2ps<avxmodesuffix>): Remove.
30166 (sse2_cvtdq2ps): Use %v modifier.
30167 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
30168 (avx_cvtps2dq<avxmodesuffix>): Remove.
30169 (sse2_cvtps2dq): Use %v modifier.
30170 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
30171 (avx_cvttps2dq<avxmodesuffix>): Remove.
30172 (sse2_cvttps2dq): Use %v modifier.
30173 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
30174 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
30175 (sse2_cvtsd2siq): Fix insn template.
30176 (sse2_cvtsd2siq_2): Ditto.
30177 (sse2_cvttsd2siq): Ditto.
30178 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
30179 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
30181 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30183 * gcov-io.c: Use GCC Runtime Library Exception.
30185 2011-04-06 Jakub Jelinek <jakub@redhat.com>
30188 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
30189 as base_reg whatever register reg has been eliminated to, instead
30190 of hardcoding STACK_POINTER_REGNUM.
30192 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30194 * doc/tm.texi.in: Document C target hooks as separate from general
30196 * doc/tm.texi: Regenerate.
30197 * genhooks.c (struct hook_desc): Add docname field.
30198 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
30200 (hook_array): Include c-target.def.
30201 (emit_documentation): Use docname field in output.
30202 (emit_init_macros): Take docname argument. Only emit definitions
30203 for hooks matching docname.
30204 (main): Expect additional arguments in all cases. Pass argument
30205 to emit_init_macros.
30206 * target.def: Move initial macro definitions and comments to
30207 target-hooks-macros.h.
30208 (gcc_targetcm): Move to c-family/c-target.def.
30209 * target.h (targetcm): Move declaration to c-family/c-target.h.
30210 * targhooks.c (default_handle_c_option): Move to
30212 * targhooks.h (default_handle_c_option): Move declaration to
30213 c-family/c-common.h.
30214 * target-hooks-macros.h: New file.
30215 * config.gcc (target_has_targetcm): Define and use to add to
30216 c_target_objs and cxx_target_objs.
30217 * config/default-c.c: New file.
30218 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
30219 of target.h and target-def.h.
30220 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
30221 (darwin_objc_construct_string, darwin_cfstring_ref_p,
30222 darwin_check_cfstring_format_arg): Make static.
30223 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30224 TARGET_STRING_OBJECT_REF_TYPE_P,
30225 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
30226 * config/darwin-protos.h (darwin_objc_construct_string,
30227 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
30229 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30230 TARGET_STRING_OBJECT_REF_TYPE_P,
30231 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
30232 * config/t-darwin (darwin-c.o): Update dependencies.
30233 * system.h (TARGET_HAS_TARGETCM): Poison.
30234 * Makefile.in (TARGET_H): Update.
30235 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
30236 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
30237 (default-c.o): New target.
30238 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
30239 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
30240 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
30242 (build/genhooks.o): Update dependencies.
30244 2011-04-06 Richard Guenther <rguenther@suse.de>
30246 * ipa-inline.c (enum inlining_mode): Remove.
30247 (cgraph_flatten): Use some other token.
30248 (cgraph_edge_early_inlinable_p): New function, split out from ...
30249 (cgraph_perform_always_inlining): New function, split out from ...
30250 (cgraph_decide_inlining_incrementally): ... here.
30251 (cgraph_mark_inline_edge): Adjust.
30252 (cgraph_early_inlining): Re-structure.
30253 (pass_early_inline): Require SSA form.
30255 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
30256 Julian Brown <julian@codesourcery.com>
30257 Mark Shinwell <shinwell@codesourcery.com>
30259 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
30260 LO_REGS only for Thumb-1.
30261 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
30262 be used in short instructions when optimising for size on Thumb-2.
30264 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30266 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
30267 associated with user returns to be preserved.
30269 2011-04-06 Tristan Gingold <gingold@adacore.com>
30271 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
30272 symbol_queue_size, DBXOUT_DECR_NESTING,
30273 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
30274 if XCOFF_DEBUGGING_INFO.
30276 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30278 * config/i386/i386.md (attribute isa): New.
30279 (attribute enabled): New.
30280 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
30281 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
30282 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
30283 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
30284 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
30285 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30286 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
30287 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
30289 * config/i386/sse.md (VF): New mode iterator.
30293 (SSEMODEF4): Remove.
30294 (attribute sse): Handle V8SF and V4DF modes.
30295 (<absneg:code><mode>2): Use VF mode iterator.
30296 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
30298 (<plusminus_insn><mode>3): Use VF mode iterator.
30299 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30300 Use VF mode iterator.
30301 (<sse>_vm<plusminus_insn><mode>3): Merge with
30302 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
30303 (mul<mode>3): Use VF mode iterator.
30304 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
30305 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
30307 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
30308 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
30309 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
30310 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
30312 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
30313 Use VF1 mode iterator.
30314 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
30315 (sqrt<VF2:mode>2): New expander.
30316 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
30317 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
30318 and sqrtv2df2. Use VF mode iterator.
30319 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
30321 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
30322 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
30323 Use VF1 mode iterator.
30324 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
30325 (<smaxmin:code><mode>3): Use VF mode iterator.
30326 (*<smaxmin:code><mode>3_finite): Merge with
30327 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
30328 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30329 (<sse>_vm<smaxmin:code><mode>2): Merge with
30330 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
30331 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
30333 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
30335 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
30336 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
30337 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
30338 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
30339 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
30341 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
30342 Use VF_128 mode iterator.
30343 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
30345 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
30346 VF_128 mode iterator.
30347 (vcond<mode>): Use VF mode iterator.
30348 * config/i386/predicates.md (sse_comparison_operator): Merge with
30349 avx_comparison_float_operator. Do not declare as special_predicate.
30350 * config/i386/i386.c (struct builtin_description): Update for renamed
30352 (ix86_expand_args_builtin): Ditto.
30353 (ix86_expand_sse_compare_mask): Ditto.
30355 2011-04-06 Richard Guenther <rguenther@suse.de>
30357 * tree-inline.c (estimate_num_insns): For calls simply account
30358 for all passed arguments and a used return value.
30360 2011-04-06 Richard Guenther <rguenther@suse.de>
30362 PR tree-optimization/47663
30363 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
30364 call_stmt_time fields.
30365 (cgraph_edge_inlinable_p): Declare.
30366 (cgraph_edge_recursive_p): New inline function.
30367 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
30368 (cgraph_clone_edge): Copy it.
30369 * ipa-inline.c (cgraph_estimate_edge_time): New function.
30370 Account for call stmt time.
30371 (cgraph_estimate_time_after_inlining): Take edge argument.
30372 (cgraph_estimate_edge_growth): Account call stmt size.
30373 (cgraph_estimate_size_after_inlining): Take edge argument.
30374 (cgraph_mark_inline_edge): Adjust.
30375 (cgraph_check_inline_limits): Likewise.
30376 (cgraph_recursive_inlining_p): Remove.
30377 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
30378 (cgraph_decide_recursive_inlining): Take edge argument and
30380 (cgraph_decide_inlining_of_small_functions): Do not avoid
30381 diags for recursive inlining here.
30382 (cgraph_flatten): Adjust.
30383 (cgraph_decide_inlining_incrementally): Likewise.
30384 (estimate_function_body_sizes): Remove call cost handling.
30385 (compute_inline_parameters): Initialize caller edge call costs.
30386 (cgraph_estimate_edge_growth): New function.
30387 (cgraph_estimate_growth): Use it.
30388 (cgraph_edge_badness): Likewise.
30389 (cgraph_check_inline_limits): Take an edge argument.
30390 (cgraph_decide_inlining_of_small_functions): Adjust.
30391 (cgraph_decide_inlining): Likewise.
30392 * tree-inline.c (estimate_num_insns): Only account for call
30393 return value if it is used.
30394 (expand_call_inline): Avoid diagnostics on recursive inline
30396 * lto-cgraph.c (lto_output_edge): Output edge call costs.
30397 (input_edge): Input edge call costs.
30399 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30401 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
30403 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
30405 * doc/invoke.texi (Spec Files): Fix typo.
30407 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30409 * profile.c (branch_prob): Move declaration of local variable. Remove
30410 obsolete ??? comment. Expand the location explicitly instead of using
30411 the LOCATION_FILE and LOCATION_LINE macros.
30413 2011-04-06 Wei Guozhi <carrot@google.com>
30416 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
30417 (arm_cond_branch): Likewise.
30418 (arm_cond_branch_reversed): Likewise.
30419 (arm_jump): Likewise.
30420 (push_multi): Likewise.
30421 * config/arm/constraints.md (Py): New constraint.
30423 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30426 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
30428 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
30429 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
30430 #ifdef DBX_DEBUGGING_INFO.
30432 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
30435 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
30436 if old and new states differ.
30438 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30440 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
30441 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
30442 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30443 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
30444 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
30445 mcfv4e): Use Alias.
30446 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
30447 ColdFire options to -mcpu= options.
30449 2011-04-05 Jeff Law <law@redhat.com>
30451 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
30452 check if BB is a successor of LOOP->header and return
30453 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
30455 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30457 * cprop.c (struct reg_use): Remove.
30458 (reg_use_table): Make an array of RTX.
30459 (find_used_regs, constprop_register, local_cprop_pass,
30460 bypass_block): Simplify users of reg_use_table.
30461 (cprop_insn): Likewise. Iterate if copy propagation succeeded
30462 on one of the uses found by find_used_regs.
30464 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30467 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
30470 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30472 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
30474 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
30476 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30478 PR middle-end/48441
30479 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
30481 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30483 * combine.c: Include obstack.h.
30484 (struct insn_link): Define.
30485 (uid_log_links): Adjust type.
30486 (FOR_EACH_LOG_LINK): New macro.
30487 (insn_link_obstack): Declare.
30488 (alloc_insn_link): Define.
30489 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
30490 type of link variables.
30491 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
30492 (try_combine, record_promoted_values, distribute_notes): Likewise.
30493 (distribute_links): Likewise. Tweak prototype.
30494 (clear_log_links): Delete.
30495 (adjust_for_new_dest): Call alloc_insn_link.
30496 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
30498 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30500 * gcse.c (modify_mem_list): Convert to an array of VECs.
30501 (canon_modify_mem_list, compute_transp): Tweak formatting.
30502 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
30503 (load_killed_in_block_p): Likewise.
30504 (record_last_mem_set_info): Likewise.
30505 (clear_modify_mem_tables): Likewise.
30507 2011-04-05 Tom de Vries <tom@codesourcery.com>
30509 PR middle-end/48461
30510 * function.c (emit_use_return_register_into_block): Only define if
30513 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
30515 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
30517 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30519 * config/rx/rx-opts.h: New.
30520 * config/rx/rx.c (rx_cpu_type): Remove.
30521 (rx_handle_option): Don't assert that global structures are in
30522 use. Access variables via opts pointer. Defer most handling of
30523 OPT_mint_register_. Use error_at.
30524 (rx_option_override): Handle deferred OPT_mint_register_ here.
30525 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
30526 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
30527 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
30528 (rx_cpu_types): New Enum and EnumValue entries.
30529 (mint-register=): Use Defer and use Var accordingly.
30531 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30533 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
30534 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
30535 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
30537 (debug_free_queue, debug_nesting, symbol_queue_index):
30539 * dbxout.c: ...to here. Make static.
30541 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30543 * gcse.c (modify_pair): Define. Define a VEC of it.
30544 (canon_modify_mem_list): Convert to an array of VECs.
30545 (free_insn_expr_list_list): Delete.
30546 (clear_modify_mem_tables): Call VEC_free instead.
30547 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
30548 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
30549 (canon_list_insert, compute_transp): Likewise.
30551 2011-04-05 Tom de Vries <tom@codesourcery.com>
30554 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
30557 2011-04-05 Tom de Vries <tom@codesourcery.com>
30560 * function.c (emit_use_return_register_into_block): New function.
30561 (thread_prologue_and_epilogue_insns): Use
30562 emit_use_return_register_into_block.
30564 2011-04-05 Tom de Vries <tom@codesourcery.com>
30567 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
30570 2011-04-05 Tom de Vries <tom@codesourcery.com>
30572 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
30574 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
30576 * config/arm/arm.md (define_constants for unspec): Replace with
30578 (define_constants for unspecv): Replace with define_c_enum.
30579 * config/arm/neon.md (define_constants for unspec): Replace with
30582 2011-04-04 Richard Henderson <rth@redhat.com>
30585 * dwarf2out.c (output_line_info): Always emit line info from
30586 at least one section.
30587 (dwarf2out_init): Create text_section_line_info here ...
30588 (set_cur_line_info_table): ... not here.
30590 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
30593 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
30596 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
30598 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
30600 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
30601 (expr_equiv_p): Remove.
30602 (insert_set_in_table): Look at <dest, src> pair instead of expr.
30603 (hash_scan_set): Update call to insert_set_in_table.
30604 (dump_hash_table): Dump <dest, src> pair.
30605 (lookup_set): Simplify. Lookup <dest, src> pair.
30606 (compute_transp): Remove, fold heavily simplified code into...
30607 (compute_local_properties): ...here. Expect COMP and TRANSP
30609 (find_avail_set): Take set directly from struct expr.
30610 (find_bypass-set): Likewise.
30611 (bypass_block): Likewise.
30612 (cprop_insn): Likewise. Remove redundant INSN_P test.
30614 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
30615 checks on form of COND from find_implicit_sets to here.
30616 (find_implicit_sets): Cleanup control flow. Split critical edges
30617 if it exposes implicit sets. Allocate/resize implicit_sets as
30619 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
30620 changed something. Run df_analyze after find_implicit_sets if any
30621 edges were split. Do not allocate implicit_sets here.
30623 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
30624 (gcse_obstack): Renamed to cprop_obstack.
30625 (GNEW, GNEWVEC, GNEWVAR): Remove.
30627 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
30628 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
30629 (gcse_alloc): Likewise, and rename to cprop_alloc.
30630 (alloc_gcse_men, free_gcse_mem): Remove.
30631 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
30632 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
30633 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
30635 * cprop.c (oprs_not_set_p): Remove.
30636 (mark_set, mark_clobber): Remove.
30637 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
30638 (reg_not_set_p): New function.
30639 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
30640 (cprop_insn): Likewise.
30641 (cprop_jump): Use FOR_EACH_EDGE.
30643 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
30646 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
30647 (rank_for_schedule): Use scheduled_insns vector instead of
30648 last_scheduled_insn.
30649 (ok_for_early_queue_removal): Likewise.
30650 (queue_to_ready): Search forward in nonscheduled_insns_begin if
30652 (choose_ready): Likewise.
30653 (commit_schedule): Use VEC_iterate.
30654 (schedule_block): Initialize nonscheduled_insns_begin. If we have
30655 a dbg_cnt, use it and ensure the first insn is in the ready list.
30656 (haifa_sched_init): Allocate scheduled_insns.
30657 (sched_extend_ready_list): Don't allocate it; reserve space.
30658 (haifa_sched_finish): Free it.
30660 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30662 * optc-gen.awk: Always remove type from Variable entry before
30663 recording in var_seen.
30665 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
30667 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
30668 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
30669 call to tidy_fallthru_edges.
30671 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30673 * doc/options.texi (ToLower): Document.
30674 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
30675 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
30676 * opts.h (cl_option): Add cl_tolower field.
30677 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
30678 arguments with lowercase strings.
30679 * config/rx/rx.opt (mcpu=): Add ToLower.
30680 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
30683 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30685 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
30687 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30689 * config/vax/vax.c: Include reload.h.
30691 2011-04-04 Anatoly Sokolov <aesok@post.ru>
30693 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
30694 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30695 (sparc_preferred_reload_class): New function.
30697 2011-04-04 Jakub Jelinek <jakub@redhat.com>
30700 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30701 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
30703 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
30705 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
30706 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
30708 2011-04-03 Anatoly Sokolov <aesok@post.ru>
30710 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
30711 (ASM_OUTPUT_ALIGNED_BSS): Define.
30713 2011-04-03 Michael Matz <matz@suse.de>
30715 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
30716 and next_slot members.
30717 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
30718 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
30719 (lto_streamer_cache_append): Declare.
30720 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
30721 unsigned index, remove offset parameter, ensure that we append
30722 or update existing entries.
30723 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
30724 parameter, update next_slot for append.
30725 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
30727 (lto_streamer_cache_insert_at): Likewise.
30728 (lto_streamer_cache_append): New function.
30729 (lto_streamer_cache_lookup): Use unsigned index.
30730 (lto_streamer_cache_get): Likewise.
30731 (lto_record_common_node): Don't test tree_node_can_be_shared.
30732 (preload_common_node): Adjust call to lto_streamer_cache_insert.
30733 (lto_streamer_cache_delete): Don't free offsets member.
30734 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
30735 (lto_output_string_with_length): Use lto_output_data_stream.
30736 (lto_output_tree_header): Remove ix parameter, don't write it.
30737 (lto_output_builtin_tree): Likewise.
30738 (lto_write_tree): Adjust callers to above, don't track and write
30739 offset, write unsigned index.
30740 (output_unreferenced_globals): Don't emit all global vars.
30741 (write_global_references): Use unsigned indices.
30742 (lto_output_decl_state_refs): Likewise.
30743 (write_symbol): Likewise.
30744 * lto-streamer-in.c (lto_input_chain): Move earlier.
30745 (input_function): Use unsigned index.
30746 (input_alias_pairs): Don't read and then ignore all global vars.
30747 (lto_materialize_tree): Remove ix_p parameter, don't read index,
30748 don't pass it back, use lto_streamer_cache_append.
30749 (lto_register_var_decl_in_symtab): Use unsigned index.
30750 (lto_register_function_decl_in_symtab): Likewise.
30751 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
30753 (lto_get_builtin_tree): Don't read index, use
30754 lto_streamer_cache_append.
30755 (lto_read_tree): Adjust call to lto_materialize_tree.
30757 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
30758 don't use function calls in arguments to MIN.
30760 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
30763 * gimple.c (gimple_type_leader_entry): Mark deletable.
30765 2011-04-03 Alan Modra <amodra@gmail.com>
30767 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
30769 2011-04-03 Michael Matz <matz@suse.de>
30771 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
30773 * tree.h (tree_decl_non_common.vindex): Adjust comment.
30775 2011-04-03 Michael Matz <matz@suse.de>
30777 * cgraphbuild.c (record_reference): Canonicalize constructor values.
30778 * gimple-fold.c (canonicalize_constructor_val): Accept being called
30779 without function context.
30780 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
30781 current_function_decl and cfun.
30783 2011-04-03 Michael Matz <matz@suse.de>
30785 * tree.c (decl_init_priority_insert): Don't create entry for
30787 (decl_fini_priority_insert): Ditto.
30788 (fields_compatible_p, find_compatible_field): Remove.
30789 * tree.h (fields_compatible_p, find_compatible_field): Remove.
30790 * gimple.c (gimple_compare_field_offset): Adjust block comment.
30792 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
30794 * combine.c (try_combine): Remove useless local variable.
30796 2011-04-03 Richard Guenther <rguenther@suse.de>
30797 Ira Rosen <ira.rosen@linaro.org>
30799 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
30800 non-variable offsets and compare the remaining bases of the two
30801 accesses instead of looking for exact same data-ref.
30803 2011-04-02 Kai Tietz <ktietz@redhat.com>
30806 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
30808 * i386.c (ix86_is_msabi_thiscall): New helper function.
30809 (ix86_is_type_thiscall): New helper function.
30810 (ix86_comp_type_attributes): Handle thiscall for method-functions
30812 (init_cumulative_args): Likewise.
30813 (find_drap_reg): Likewise.
30814 (ix86_static_chain): Likewise.
30815 (x86_this_parameter): Likewise.
30816 (x86_output_mi_thunk): Likewise.
30818 2011-04-01 Olivier Hainque <hainque@adacore.com>
30819 Nicolas Setton <setton@adacore.com>
30820 Eric Botcazou <ebotcazou@adacore.com>
30822 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
30823 (add_gnat_descriptive_type_attribute): New function.
30824 (gen_array_type_die): Call it.
30825 (gen_enumeration_type_die): Likewise.
30826 (gen_struct_or_union_type_die): Likewise.
30827 (modified_type_die): Likewise.
30828 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
30829 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
30830 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
30832 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30835 * dwarf2out.c (resolve_addr): Don't call force_decl_die
30836 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
30839 2011-03-17 Richard Guenther <rguenther@suse.de>
30842 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30843 origin for decls in other ltrans units.
30844 (input_varpool_node): Likewise.
30846 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30848 PR middle-end/48335
30849 * expr.c (expand_assignment): Handle all possibilities
30850 if TO_RTX is CONCAT.
30851 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
30852 (store_split_bit_field): If SUBREG_REG (op0) or
30853 op0 itself has smaller mode than word, return it
30854 for offset 0 and const0_rtx for out-of-bounds stores.
30855 If word is const0_rtx, skip it.
30857 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
30859 * config/h8300/h8300.c (print_operand_address): Rename to...
30860 (h8300_print_operand_address): ...this. Make static. Adjust comments.
30861 Call h8300_print_operand and h8300_print_operand_address instead of
30862 print_operand and print_operand_address. Declare.
30863 (print_operand): Renake to...
30864 (h8300_print_operand): ...this. Make static. Adjust comments.
30865 Call h8300_print_operand instead of print_operand. Declare.
30866 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
30867 (h8300_register_move_cost): Likewise.
30868 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
30869 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
30870 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
30871 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
30872 * config/h8300/h8300-protos.h (print_operand): Delete.
30873 (print_operand_address): Delete.
30875 2011-04-01 Richard Henderson <rth@redhat.com>
30878 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
30879 in strict mode before dwarf4. Re-order tests to early out
30880 before switching sections.
30882 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
30884 * config/h8300/constraints.md: New file.
30885 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
30886 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
30887 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
30888 * config/h8300/predicates.md (bit_operand): Likewise.
30889 (incdec_operand): Use satisfies_constraint_M and
30890 satisfies_constraint_O. Don't use C code block.
30891 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
30892 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
30893 (compute_mov_length): Use satisfies_constraint_G.
30894 (fix_bit_operand): Use satisfies_constraint_U.
30895 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
30896 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
30897 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
30898 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
30899 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
30900 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
30901 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30902 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
30903 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
30904 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
30905 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
30906 (EXTRA_MEMORY_CONSTRAINT): Delete.
30908 2011-04-01 Andrew Pinski <pinskia@gmail.com>
30909 Michael Meissner <meissner@linux.vnet.ibm.com>
30912 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
30913 operands, as per the specifications.
30915 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
30916 (vec_extract_evenv4sf): Ditto.
30917 (vec_extract_evenv8hi): Ditto.
30918 (vec_extract_evenv16qi): Ditto.
30919 (vec_extract_oddv4si): Ditto.
30921 2011-03-31 Mark Wielaard <mjw@redhat.com>
30923 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
30924 high_pc attribute if the CU has no associated code. Only output
30925 DW_AT_entry_pc for CU if not generating strict dwarf and
30928 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
30930 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
30931 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
30933 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
30934 * final.c (final_start_function): Call the new function rather
30935 than using a NULL argument for dwarf2out_frame_debug.
30937 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
30938 that contains the prologue.
30940 * haifa-sched.c (queue_insn): New arg REASON. All callers
30941 changed. Print it in debugging output.
30943 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
30945 * sched-ebb.c (begin_schedule_ready): Remove second argument.
30946 Split most of the code into...
30947 (begin_move_insn): ... here. New function.
30948 (ebb_sched_info): Add a pointer to it.
30949 * haifa-sched.c (scheduled_insns): New static variable.
30950 (sched_extend_ready_list): Allocate it.
30951 (schedule_block): Use it to record the order of scheduled insns.
30952 Perform RTL changes to move insns only after all scheduling
30953 decisions have been made.
30954 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
30955 begin_move_insn field.
30956 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
30957 * sched-int.h (struct haifa_sched_info): Remove second argument
30958 from begin_schedule_ready hook. Add new member begin_move_insn.
30959 * sched-rgn.c (begin_schedule_ready): Remove second argument.
30960 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
30962 * haifa-sched.c (prune_ready_list): New function, broken out of
30964 (schedule_block): Use it.
30966 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30968 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
30970 2011-04-01 Kai Tietz <ktietz@redhat.com>
30972 * config.gcc (*-*-mingw*): Allow as option the
30973 posix threading model.
30974 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
30975 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
30977 (CPP_SPEC): Add pthread/no-pthread handling.
30978 (LIB_SPEC): Likewise.
30979 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
30980 (LIB_SPEC): Likewise.
30981 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
30982 flag to pass -pthread option for shared libgcc build.
30983 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
30984 for shared libgcc build.
30985 * config/i386/t-mingw-pthread: New file.
30986 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
30987 New define to enable use of library pthread by default.
30988 * config/i386/mingw.opt (pthread): New driver option.
30989 (no-pthread): New driver option.
30990 * config/i386/cygming.opt: Make sure trailing empty line is retained.
30991 * config/i386/mingw-w64.opt: Likewise.
30993 2011-04-01 Gary Funck <gary@intrepid.com>
30995 * c-decl.c (grokdeclarator): Fix formatting.
30997 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30999 * expr.c (emit_block_move_via_movmem): Use n_generator_args
31000 instead of n_operands.
31001 (set_storage_via_setmem): Likewise.
31002 * optabs.c (maybe_gen_insn): Likewise.
31003 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
31004 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
31005 (mips_expand_builtin_direct): Likewise.
31006 * config/spu/spu.c (expand_builtin_args): Likewise.
31008 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31010 * recog.h (insn_data_d): Add n_generator_args.
31011 * genoutput.c (data): Likewise.
31012 (output_insn_data): Print it.
31013 (max_opno, num_dups): Delete.
31014 (scan_operands): Just fill in "d->operand[...]".
31015 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
31017 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31019 * gensupport.h (pattern_stats): New structure.
31020 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
31021 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
31022 (max_operand_1, max_operand_vec): Delete.
31023 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
31025 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
31027 * emit-rtl.c (emit_pattern_after_setloc): New function.
31028 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
31029 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
31030 (emit_pattern_after): New function.
31031 (emit_insn_after, emit_jump_insn_after): Call it.
31032 (emit_call_insn_after, emit_debug_insn_after): Likewise.
31033 (emit_pattern_before_setloc): New function.
31034 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
31035 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
31037 (emit_pattern_before): New function.
31038 (emit_insn_before, emit_jump_insn_before): Call it.
31039 (emit_call_insn_before, emit_debug_insn_before): Likewise.
31041 2011-03-31 Richard Henderson <rth@redhat.com>
31043 * dwarf2out.c (dw_separate_line_info_ref): Remove.
31044 (dw_separate_line_info_entry): Remove.
31045 (enum dw_line_info_opcode): New.
31046 (dw_line_info_entry): Use it.
31047 (dw_line_info_table, dw_line_info_table_p): New.
31048 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
31049 (line_info_table, line_info_label_num): Remove.
31050 (line_info_table_in_use): Remove.
31051 (separate_line_info_table): Remove.
31052 (separate_line_info_table_allocated): Remove.
31053 (separate_line_info_table_in_use): Remove.
31054 (LINE_INFO_TABLE_INCREMENT): Remove.
31055 (line_info_label_num): New.
31056 (cur_line_info_table): New.
31057 (text_section_line_info, cold_text_section_line_info): New.
31058 (separate_line_info): New.
31059 (SEPARATE_LINE_CODE_LABEL): Remove.
31060 (print_dwarf_line_table): Remove.
31061 (debug_dwarf): Don't dump it.
31062 (output_one_line_info_table): New.
31063 (output_line_info): Use it.
31064 (new_line_info_table): New.
31065 (set_cur_line_info_table): New.
31066 (dwarf2out_switch_text_section): Use it.
31067 (dwarf2out_begin_function): Likewise.
31068 (push_dw_line_info_entry): New.
31069 (dwarf2out_source_line): Rewrite for new line info tables.
31070 (dwarf2out_init): Remove dead initailizations.
31072 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31074 * opts.h (cl_option): Add comments to fields. Add bit-fields for
31076 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
31077 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
31078 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
31079 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
31080 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
31081 * opt-functions.awk (flag_init, switch_bit_fields): New.
31082 (switch_flags): Don't handle flags moved to bit-fields. Don't
31083 generate CL_MISSING_OK or CL_SAVE.
31084 * optc-gen.awk: Update to generate bit-field output as well as
31086 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
31087 bit-field instead of CL_REJECT_DRIVER flag.
31088 * opts-common.c (generate_canonical_option,
31089 decode_cmdline_option): Use bit-fields instead of CL_* flags.
31090 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
31091 instead of CL_REJECT_NEGATIVE flag.
31092 * toplev.c (print_switch_values): Use cl_report bit-field instead
31095 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31097 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
31098 a zero minimum index only if it is redundant.
31100 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
31102 PR rtl-optimization/48381
31103 * ira-color.c (assign_hard_reg): Use hard reg set intersection
31104 instead of ira_class_hard_reg_index for calculating conflicting
31107 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
31109 * cprop.c: Clean up hash table building.
31110 (reg_avail_info): Remove.
31111 (oprs_available_p): Remove.
31112 (record_last_reg_set_info): Remove.
31113 (record_last_set_info): Remove.
31114 (reg_available_p): New function.
31115 (gcse_constant_p): Do not treat unfolded conditions as constants.
31116 (make_set_regs_unavailable): New function.
31117 (hash_scan_set): Simplify with new reg_available_p.
31118 (compute_hash_table_work): Traverse insns stream only once.
31119 Do not compute reg_avail_info. Traverse insns in reverse order.
31120 Record implicit sets after recording explicit sets from the block.
31122 2011-03-31 Michael Matz <matz@suse.de>
31124 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
31126 2011-03-31 Anatoly Sokolov <aesok@post.ru>
31128 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
31129 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
31130 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31131 (h8300_mode_dependent_address_p): New function.
31132 (h8300_get_index): Make static.
31134 2011-03-31 Jeff Law <law@redhat.com>
31136 * reload1.c (elimination_effects): Fix typo in recent change.
31138 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
31139 typo potentially leading to null pointer dereference.
31141 * caller-save.c (new_saved_hard_reg): Eliminate return value.
31142 (setup_save_areas): Corresponding changes to avoid useless
31145 * jump.c (reversed_comparison_code_parts): Avoid successive return
31146 statements when REVERSE_CONDITION is defined.
31148 * expr.c (expand_assignment): Avoid useless assignments.
31149 (expand_expr_real_1): Likewise.
31150 (expand_expr_real_2): Avoid useless statements.
31152 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
31154 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31156 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
31159 * stmt.c (expand_expr_stmt): Avoid useless assignment.
31161 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31164 * doc/tm.texi.in (TARGET_VERSION): Remove.
31165 * doc/tm.texi: Regenerate.
31166 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
31167 * collect2.c (main): Don't use TARGET_VERSION.
31168 * mips-tdump.c (main): Don't use TARGET_VERSION.
31169 * mips-tfile.c (main): Don't use TARGET_VERSION.
31170 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
31171 * config/rs6000/vxworksae.h: Remove.
31172 * config/alpha/alpha.h (TARGET_VERSION): Remove.
31173 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
31174 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
31175 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
31176 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31177 * config/arm/arm.h (TARGET_VERSION): Remove.
31178 * config/arm/coff.h (TARGET_VERSION): Remove.
31179 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
31180 * config/arm/elf.h (TARGET_VERSION): Remove.
31181 * config/arm/freebsd.h (TARGET_VERSION): Remove.
31182 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
31183 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
31184 * config/arm/pe.h (TARGET_VERSION): Remove.
31185 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
31186 * config/arm/semi.h (TARGET_VERSION): Remove.
31187 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
31188 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
31189 * config/arm/vxworks.h (TARGET_VERSION): Remove.
31190 * config/avr/avr.h (TARGET_VERSION): Remove.
31191 * config/bfin/bfin.h (TARGET_VERSION): Remove.
31192 * config/fr30/fr30.h (TARGET_VERSION): Remove.
31193 * config/frv/frv.h (TARGET_VERSION): Remove.
31194 * config/h8300/h8300.h (TARGET_VERSION): Remove.
31195 * config/i386/cygwin.h (TARGET_VERSION): Remove.
31196 * config/i386/darwin.h (TARGET_VERSION): Remove.
31197 * config/i386/darwin64.h (TARGET_VERSION): Remove.
31198 * config/i386/djgpp.h (TARGET_VERSION): Remove.
31199 * config/i386/freebsd.h (TARGET_VERSION): Remove.
31200 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
31201 * config/i386/gnu.h (TARGET_VERSION): Remove.
31202 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
31203 * config/i386/i386elf.h (TARGET_VERSION): Remove.
31204 * config/i386/linux.h (TARGET_VERSION): Remove.
31205 * config/i386/linux64.h (TARGET_VERSION): Remove.
31206 * config/i386/lynx.h (TARGET_VERSION): Remove.
31207 * config/i386/mingw32.h (TARGET_VERSION): Remove.
31208 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
31209 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
31210 * config/i386/netware.h (TARGET_VERSION): Remove.
31211 * config/i386/nto.h (TARGET_VERSION): Remove.
31212 * config/i386/openbsd.h (TARGET_VERSION): Remove.
31213 * config/i386/vxworks.h (TARGET_VERSION): Remove.
31214 * config/ia64/elf.h (TARGET_VERSION): Remove.
31215 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
31216 * config/ia64/hpux.h (TARGET_VERSION): Remove.
31217 * config/ia64/linux.h (TARGET_VERSION): Remove.
31218 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31219 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
31220 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31221 * config/lm32/lm32.h (TARGET_VERSION): Remove.
31222 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
31223 * config/m32c/m32c.h (TARGET_VERSION): Remove.
31224 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
31225 * config/m32r/m32r.h (TARGET_VERSION): Remove.
31226 * config/m68k/linux.h (TARGET_VERSION): Remove.
31227 * config/m68k/m68k.h (TARGET_VERSION): Remove.
31228 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
31229 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
31230 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
31231 * config/mep/mep.h (TARGET_VERSION): Remove.
31232 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
31233 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31234 * config/mips/iris6.h (MACHINE_TYPE): Remove.
31235 * config/mips/linux.h (TARGET_VERSION): Remove.
31236 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
31237 * config/mips/vxworks.h (TARGET_VERSION): Remove.
31238 * config/mmix/mmix.h (TARGET_VERSION): Remove.
31239 * config/mn10300/linux.h (TARGET_VERSION): Remove.
31240 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
31241 * config/pa/pa.h (TARGET_VERSION): Remove.
31242 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
31243 * config/picochip/picochip.h (TARGET_VERSION): Remove.
31244 * config/rs6000/aix.h (TARGET_VERSION): Remove.
31245 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
31246 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
31247 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
31248 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
31249 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
31250 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
31251 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
31252 * config/rs6000/linux.h (TARGET_VERSION): Remove.
31253 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
31254 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
31255 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
31256 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
31257 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
31258 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
31259 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
31260 * config/s390/linux.h (TARGET_VERSION): Remove.
31261 * config/s390/s390.h (TARGET_VERSION): Remove.
31262 * config/s390/tpf.h (TARGET_VERSION): Remove.
31263 * config/score/score.h (TARGET_VERSION): Remove.
31264 * config/sh/linux.h (TARGET_VERSION): Remove.
31265 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
31266 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
31267 * config/sh/sh.h (TARGET_VERSION): Remove.
31268 * config/sh/sh64.h (TARGET_VERSION): Remove.
31269 * config/sh/superh.h (TARGET_VERSION): Remove.
31270 * config/sh/vxworks.h (TARGET_VERSION): Remove.
31271 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
31272 * config/sparc/linux.h (TARGET_VERSION): Remove.
31273 * config/sparc/linux64.h (TARGET_VERSION): Remove.
31274 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
31275 TARGET_NAME32, TARGET_NAME): Remove.
31276 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
31277 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
31278 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
31279 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
31280 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
31281 * config/spu/spu.h (TARGET_VERSION): Remove.
31282 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
31283 * config/v850/v850.h (TARGET_VERSION): Remove.
31284 * config/vax/linux.h (TARGET_VERSION): Remove.
31285 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
31286 * config/xtensa/elf.h (TARGET_VERSION): Remove.
31287 * config/xtensa/linux.h (TARGET_VERSION): Remove.
31289 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31292 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
31293 frame-related from frame-unrelated adjustments to the stack pointer.
31295 2011-03-31 Jakub Jelinek <jakub@redhat.com>
31297 * common.opt (fdebug-types-section): Move earlier.
31298 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
31300 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
31302 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
31305 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
31307 * tree.h (CASE_CHAIN): Define.
31308 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
31309 (gimple_redirect_edge_and_branch): Likewise.
31311 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31313 PR middle-end/48367
31314 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
31317 2011-03-30 Jeff Law <law@redhat.com>
31319 * PR bootstrap/48371
31320 * reload1.c (reload): Fix botch in last change.
31322 * reload.h (struct reload): Fix typo introduced in last change.
31324 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31326 * config/arm/arm.opt (mhard-float, msoft-float): Mark
31327 Undocumented. Remove help text.
31328 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
31331 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31333 * doc/options.texi (NegativeAlias): Document.
31334 (Alias): Mention NegativeAlias.
31335 * opt-functions.awk: Handle NegativeAlias.
31336 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
31337 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
31338 * opts.h (CL_NEGATIVE_ALIAS): Define.
31339 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
31340 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
31342 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
31344 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31345 mno-spe and mno-isel instead of mspe=no and -misel=no.
31347 2011-03-29 Mark Wielaard <mjw@redhat.com>
31349 * common.opt (fdebug-types-section): New flag.
31350 * doc/invoke.texi: Document new -fno-debug-types-section flag.
31351 * dwarf2out.c (use_debug_types): New define.
31352 (struct die_struct): Mark die_id with GTY desc use_debug_types.
31353 (print_die): Guard output of type unit signatures using
31355 (build_abbrev_table): Replace assert of dwarf_version >= 4
31356 with assert on use_debug_types.
31357 (size_of_die): Likewise.
31358 (unmark_dies): Likewise.
31359 (value_format): Decide AT_ref_external form on use_debug_types.
31360 (output_die): Replace dwarf_version version check guard with
31361 use_debug_types where appropriate.
31362 (modified_type_die): Likewise.
31363 (gen_reference_type_die): Likewise.
31364 (dwarf2out_start_source_file): Likewise.
31365 (dwarf2out_end_source_file): Likewise.
31366 (prune_unused_types_walk_attribs): Likewise.
31367 (dwarf2out_finish): Likewise.
31369 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31371 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
31373 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31375 PR rtl-optimization/48332
31376 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
31377 mode of input operand N and modeN to its actual mode.
31379 2011-03-30 Jeff Law <law@redhat.com>
31381 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
31382 define accessor macro.
31383 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
31384 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
31385 (reg_equiv_init): Likewise.
31386 (reg_equivs_size): New variable.
31387 (reg_equiv_init_size): Remove.
31388 (allocate_initial_values): Move prototype to here from....
31389 * integrate.h (allocate_initial_values): Remove prototype.
31390 * integrate.c: Include reload.h.
31391 (allocate_initial_values): Corresponding changes.
31392 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
31393 (fix_reg_equiv_init, no_equiv): Corresponding changes.
31394 (update_equiv_regs): Corresponding changes.
31395 (ira): Corresponding changes.
31396 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
31397 (push_secondary_reload): Corresponding changes.
31398 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
31399 (make_memloc, find_reloads_address): Corresponding changes.
31400 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
31401 (find_reloads_address_1): Corresponding changes.
31402 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
31403 (refers_to_regno_for_reload_p): Corresponding changes.
31404 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
31405 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
31406 * reload1.c: Include ggc.h.
31407 (grow_reg_equivs): New function.
31408 (replace_pseudos_in, reload): Corresponding changes.
31409 (calculate_needs_all_insns, alter_regs): Corresponding changes.
31410 (eliminate_regs_1, elimination_effects): Corresponding changes.
31411 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
31412 (delete_output_reload): Likewise.
31413 * caller-save.c (mark_referenced_regs): Corresponding changes.
31414 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
31415 * frv/predicates.md (frv_load_operand): Corresponding changes.
31416 * microblaze/microblaze.c (double_memory_operand): Corresponding
31418 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
31419 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
31420 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
31421 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
31422 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
31424 * pa/pa.c (emit_move_sequence): Corresponding changes.
31425 * vax/vax.c (nonindexed_address_p): Corresponding changes.
31427 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31430 * config/arm/arm.c (coproc_secondary_reload_class): Handle
31431 structure modes. Don't check neon_vector_mem_operand for
31432 vector or structure modes.
31434 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31435 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31438 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
31439 operand 1 and reshuffle the operands to match.
31440 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
31442 2011-03-30 Christian Schüler <cschueler@gmx.de>
31445 * config/c.opt (F): Added 'Driver' to -F option.
31448 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
31450 * config/darwin.opt: Added '-arch' option.
31452 2011-03-30 Nick Clifton <nickc@redhat.com>
31454 * config/rx/rx.md: Add peepholes and patterns to combine
31455 extending loads and simple arithmetic instructions.
31456 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
31457 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
31458 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
31459 modes to use pre-decrement and post-increment addressing.
31460 (rx_is_restricted_memory_address): Add range checking of REG+INT
31462 (rx_print_operand): Add support for %Q. Fix handling of %Q.
31463 (rx_memory_move_cost): Adjust cost of stores.
31464 (rx_adjust_insn_length): New function.
31466 2011-03-30 Jakub Jelinek <jakub@redhat.com>
31469 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31470 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
31471 matching arg00/arg01 types.
31473 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
31475 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
31476 last_location to UNKNOWN_LOCATION.
31478 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
31481 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
31484 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31485 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31488 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
31489 Init(PROCESSOR_V7).
31490 (sparc_cpu): Likewise.
31491 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
31494 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31497 PR middle-end/48342
31498 PR rtl-optimization/48345
31499 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
31500 hard regs for given mode from profitable regs when doing secondary
31503 2011-03-29 Jeff Law <law@redhat.com>
31506 * tree-ssa-threadupdate.c (struct redirection_data): Remove
31507 do_not_duplicate field.
31508 (lookup_redirection_data): Corresponding changes.
31509 (create_duplicates): Always create a template block.
31510 (redirect_edges): Remove code which reused the original block
31511 when it was going to become unreachable code.
31512 (thread_block): Don't set do_not_duplicate field.
31514 2011-03-29 Joseph Myers <joseph@codesourcery.com>
31516 * lto-opts.c (register_user_option_p, lto_register_user_option):
31517 Make type argument unsigned.
31518 * lto-streamer.h (lto_register_user_option): Make type argument
31520 * opth-gen.awk: Make CL_* macros unsigned.
31521 * opts-common.c (find_opt): Make lang_mask argument unsigned.
31522 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
31523 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
31524 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
31525 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
31526 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
31527 (find_opt): Make lang_mask argument unsigned.
31529 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31531 PR rtl-optimization/48331
31532 PR rtl-optimization/48334
31533 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
31534 for any used algorithm.
31536 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31538 * ira-conflicts.c (build_object_conflicts): Add unused attribute
31541 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
31543 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
31544 (alpha_option_override): Don't set alpha_sr_alias_set.
31545 (emit_frame_store_1): Use gen_frame_mem rather than calling
31547 (alpha_expand_epilogue): Ditto.
31549 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
31551 PR tree-optimization/48290
31552 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
31553 vectorization, check that relevant phis in the basic block after
31554 the inner loop are really inner loop's exit phis.
31556 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
31559 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
31560 (cached_dw_loc_list_def): New structure.
31561 (cached_dw_loc_list): New typedef.
31562 (cached_dw_loc_list_table): New variable.
31563 (cached_dw_loc_list_table_hash): New function.
31564 (cached_dw_loc_list_table_eq): Likewise.
31565 (add_location_or_const_value_attribute): Take a bool cache_p.
31566 Cache the list when the parameter is true.
31567 (gen_formal_parameter_die): Update caller.
31568 (gen_variable_die): Likewise.
31569 (dwarf2out_finish): Likewise.
31570 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
31571 while generating debug info for the decl.
31572 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
31573 (dwarf2out_init): Initialize cached_dw_loc_list_table.
31574 (resolve_addr): Cache the result of resolving a chain of
31577 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
31579 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
31580 conflict object hard regset nodes have intersecting hard reg sets.
31582 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
31583 after regstat_init_n_sets_and_refs.
31585 * ira.c: Add more comments at the top.
31586 (setup_stack_reg_pressure_class, setup_pressure_classes):
31587 Add comments how we compute the register pressure classes.
31588 (setup_allocno_and_important_classes): Add more comments.
31589 (setup_class_translate_array, reorder_important_classes)
31590 (setup_reg_class_relations): Add comments.
31592 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
31595 * ira-color.c: Add 2011 to the Copyright line.
31596 (assign_hard_reg): Add more comments.
31597 (improve_allocation): Ditto.
31599 * ira-costs.c: Add 2011 to the Copyright line.
31600 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
31602 (setup_regno_cost_classes_by_mode): Ditto.
31604 Initial patches from ira-improv branch:
31606 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31608 * ira-build.c (ira_create_object): Remove initialization of
31609 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
31610 (ira_create_allocno): Remove initialization of
31611 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
31612 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
31613 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31614 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
31615 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
31616 Initialize ALLOCNO_ADD_DATA.
31617 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
31618 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
31620 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
31621 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
31623 * ira.c (ira_reallocate): Remove.
31624 (setup_pressure_classes): Call
31625 ira_init_register_move_cost_if_necessary. Use
31626 ira_register_move_cost instead of ira_get_register_move_cost.
31627 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
31628 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
31630 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
31631 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31632 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
31633 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
31634 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
31635 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
31637 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
31638 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31639 (struct allocno_color_data): New.
31640 (allocno_color_data_t): New typedef.
31641 (allocno_color_data): New definition.
31642 (ALLOCNO_COLOR_DATA): New macro.
31643 (struct object_color_data): New.
31644 (object_color_data_t): New typedef.
31645 (object_color_data): New definition.
31646 (OBJECT_COLOR_DATA): New macro.
31647 (update_copy_costs, calculate_allocno_spill_cost): Call
31648 ira_init_register_move_cost_if_necessary. Use
31649 ira_register_move_cost instead of ira_get_register_move_cost.
31650 (move_spill_restore, update_curr_costs): Ditto.
31651 (allocno_spill_priority): Make it inline.
31652 (color_pass): Allocate and free allocno_color_dat and object_color_data.
31653 (struct coalesce_data, coalesce_data_t): New.
31654 (allocno_coalesce_data): New definition.
31655 (ALLOCNO_COALESCE_DATA): New macro.
31656 (merge_allocnos, coalesced_allocno_conflict_p): Use
31657 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
31658 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
31659 (coalesce_allocnos): Ditto.
31660 (setup_coalesced_allocno_costs_and_nums): Ditto.
31661 (collect_spilled_coalesced_allocnos): Ditto.
31662 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
31663 (setup_slot_coalesced_allocno_live_ranges): Ditto.
31664 (coalesce_spill_slots): Ditto.
31665 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
31666 free allocno_coalesce_data.
31668 * ira-conflicts.c: Fix formatting.
31669 (process_regs_for_copy): Call
31670 ira_init_register_move_cost_if_necessary. Use
31671 ira_register_move_cost instead of ira_get_register_move_cost.
31672 (build_object_conflicts): Optimize.
31674 * ira-costs.c (record_reg_classes): Optimize. Call
31675 ira_init_register_move_cost_if_necessary. Use
31676 ira_register_move_cost, ira_may_move_in_cost, and
31677 ira_may_move_out_cost instead of ira_get_register_move_cost and
31678 ira_get_may_move_cost.
31679 (record_address_regs): Ditto.
31680 (scan_one_insn): Optimize.
31681 (find_costs_and_classes): Optimize.
31682 (process_bb_node_for_hard_reg_moves): Call
31683 ira_init_register_move_cost_if_necessary. Use
31684 ira_register_move_cost instead of ira_get_register_move_cost.
31686 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
31687 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
31688 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
31689 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
31691 (ira_initiate_emit_data, ira_finish_emit_data)
31692 (create_new_allocno): New functions.
31693 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
31694 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
31695 Use ira_register_move_cost instead of ira_get_register_move_cost.
31697 * ira-int.h: Fix some comments.
31698 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
31699 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31700 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
31701 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
31703 (struct ira_allocno): Make mode and aclass a bitfield. Move other
31704 bitfield after mode. Make hard_regno a short int. Make
31705 hard_regno short. Remove first_coalesced_allocno and
31706 next_coalesced_allocno. Move mem_optimized_dest_p,
31707 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
31708 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
31709 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
31710 temp, colorable_p. Add new member add_data.
31711 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
31712 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
31713 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
31714 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
31715 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
31716 (ALLOCNO_ADD_DATA): New macro.
31717 (ira_emit_data_t): New typedef.
31718 (struct ira_emit_data): New. Move mem_optimized_dest_p,
31719 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
31720 from struct ira_allocno.
31721 (ALLOCNO_EMIT_DATA): New macro.
31722 (ira_allocno_emit_data, allocno_emit_reg): New.
31723 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
31724 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
31725 (OBJECT_ADD_DATA): New macro.
31726 (ira_reallocate): Remove.
31727 (ira_initiate_emit_data, ira_finish_emit_data): New.
31728 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
31729 (ira_init_register_move_cost_if_necessary): New.
31730 (ira_object_conflict_iter_next): Merge into
31731 ira_object_conflict_iter_cond.
31732 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
31734 * ira-live.c (process_single_reg_class_operands): Call
31735 ira_init_register_move_cost_if_necessary. Use
31736 ira_register_move_cost instead of ira_get_register_move_cost.
31738 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31740 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
31742 * ira-costs.c: Fix formatting.
31743 (cost_classes, cost_classes_num): Remove.
31744 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
31745 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
31746 (cost_classes_del, cost_classes_htab): New.
31747 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
31748 (initiate_regno_cost_classes, setup_cost_classes): New.
31749 (setup_regno_cost_classes_by_aclass): New.
31750 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
31751 (record_reg_classes): Use regno_cost_classes instead of
31752 cost_classes. Move checking opposite operand up.
31753 (record_address_regs): Use regno_cost_classes
31754 instead of cost_classes.
31755 (scan_one_insn): Ditto. Use always general register.
31756 (print_allocno_costs): Use regno_cost_classes instead of
31758 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
31759 (find_costs_and_classes): Set up cost classes for each registers.
31760 Use also their mode for this. Use regno_cost_classes instead of
31762 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
31764 (free_ira_costs, ira_init_costs): Don't use cost_classes.
31765 (ira_costs, ira_set_pseudo_classes): Call
31766 initiate_regno_cost_classes and finish_regno_cost_classes.
31768 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
31770 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
31772 * target.def (ira_cover_classes): Remove.
31774 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
31776 * doc/tm.texi.in: Ditto.
31778 * ira-conflicts.c: Remove mentioning cover classes from the file.
31779 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
31780 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
31782 * targhooks.c (default_ira_cover_classes): Remove.
31784 * targhooks.h (default_ira_cover_classes): Ditto.
31786 * haifa-sched.c: Remove mentioning cover classes from the file.
31787 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31788 ira_pressure_classes and ira_pressure_classes_num instead of
31789 ira_reg_class_cover_size and ira_reg_class_cover. Use
31790 sched_regno_pressure_class instead of sched_regno_cover_class.
31791 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
31792 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31794 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
31795 classes from the file.
31796 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
31797 (struct object_hard_regs, struct object_hard_regs_node): New.
31798 (struct ira_object): New members profitable_hard_regs,
31799 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
31800 (struct ira_allocno): Rename cover_class to aclass. Rename
31801 cover_class_cost and updated_cover_class_cost to class_cost and
31802 updated_class_cost. Remove splay_removed_p and
31803 left_conflict_size. Add new members colorable_p.
31804 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
31805 (ALLOCNO_COLORABLE_P): New macro.
31806 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
31807 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
31808 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
31809 (OBJECT_...): Rename parameter C to O.
31810 (OBJECT_PROFITABLE_HARD_REGS): New macro.
31811 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
31812 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
31813 (struct target_ira_int): New members x_ira_max_memory_move_cost,
31814 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
31815 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
31816 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
31817 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
31818 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
31819 x_ira_reg_class_subunion.
31820 (ira_max_memory_move_cost, ira_max_register_move_cost)
31821 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
31822 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
31823 (ira_important_class_nums, ira_reg_class_superunion): New macros.
31824 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
31825 (ira_reg_class_union): Rename to ira_reg_class_subunion.
31826 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31827 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31828 (ira_tune_allocno_costs_and_cover_classes): Rename to
31829 ira_tune_allocno_costs.
31830 (ira_debug_hard_regs_forest): New.
31831 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
31832 (ira_object_conflict_iter_next): Fix comments.
31833 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
31834 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
31835 cover_class to aclass.
31836 (ira_allocate_and_accumulate_costs): Ditto.
31837 (ira_allocate_and_set_or_copy_costs): Ditto.
31839 * opts.c (decode_options): Remove ira_cover_class check.
31841 * ira-color.c: Remove mentioning cover classes from the file. Use
31842 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
31843 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
31844 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31845 (splay-tree.h): Remove include.
31846 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
31847 before copy_freq_compare_func.
31848 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
31849 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
31851 (hard_regs_roots, hard_regs_node_vec): Ditto.
31852 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
31853 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
31854 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
31855 (create_new_object_hard_regs_node): Ditto.
31856 (add_new_object_hard_regs_node_to_forest): Ditto.
31857 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
31858 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
31860 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
31861 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
31862 (remove_unused_object_hard_regs_nodes): Ditto.
31863 (enumerate_object_hard_regs_nodes): Ditto.
31864 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
31865 (object_hard_regs_subnode_t): Ditto.
31866 (struct object_hard_regs_subnode): Ditto.
31867 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
31868 (setup_object_hard_regs_subnode_index): Ditto.
31869 (get_object_hard_regs_subnodes_num): Ditto.
31870 (form_object_hard_regs_nodes_forest): Ditto.
31871 (finish_object_hard_regs_nodes_tree): Ditto.
31872 (finish_object_hard_regs_nodes_forest): Ditto.
31873 (allocnos_have_intersected_live_ranges_p): Rename to
31874 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31875 (pseudos_have_intersected_live_ranges_p): Rename to
31876 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31877 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
31878 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
31879 (update_copy_costs): Remove assert. Skip cost update if the hard
31880 reg does not belong the class.
31881 (assign_hard_reg): Process only profitable hard regs.
31882 (uncolorable_allocnos_num): Make it scalar.
31883 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
31884 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
31885 and ira_reg_class_max_nregs.
31886 (bucket_allocno_compare_func): Check frequency first.
31887 (sort_bucket): Add compare function as a parameter.
31888 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
31889 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
31890 (push_allocno_to_stack): Rewrite for checking new allocno
31892 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
31893 (push_only_colorable): Pass new parameter to sort_bucket.
31894 (push_allocno_to_spill): Remove.
31895 (allocno_spill_priority_compare): Make it inline and rewrite.
31896 (splay_tree_allocate, splay_tree_free): Remove.
31897 (allocno_spill_sort_compare): New function.
31898 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
31899 build and use splay tree. Choose first allocno in uncolorable
31900 allocno bucket to spill. Remove setting spill cost.
31901 (all_conflicting_hard_regs): Remove.
31902 (setup_allocno_available_regs_num): Check only profitable hard
31903 regs. Print info about hard regs nodes.
31904 (setup_allocno_left_conflicts_size): Remove.
31905 (put_allocno_into_bucket): Don't call
31906 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
31907 (improve_allocation): New.
31908 (color_allocnos): Call setup_profitable_hard_regs,
31909 form_object_hard_regs_nodes_forest, improve_allocation,
31910 finish_object_hard_regs_nodes_forest. Setup spill cost.
31911 (print_loop_title): Use pressure classes.
31912 (color_allocnso): Ditto.
31913 (do_coloring): Remove allocation and freeing splay_tree_node_pool
31914 and allocnos_for_spilling.
31915 (ira_sort_regnos_for_alter_reg): Don't setup members
31916 {first,next}_coalesced_allocno.
31917 (color): Remove allocating and freeing removed_splay_allocno_vec.
31918 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
31919 prohibited_class_mode_regs.
31921 * ira-lives.c: Remove mentioning cover classes from the file. Fix
31923 (update_allocno_pressure_excess_length): Use pressure classes.
31924 (inc_register_pressure, dec_register_pressure): Check for pressure
31926 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
31927 pressure class. Use ira_reg_class_nregs instead of
31928 ira_reg_class_max_nregs.
31929 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
31930 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
31931 (single_reg_class): Use ira_reg_class_nregs instead of
31932 ira_reg_class_max_nregs.
31933 (process_bb_node_lives): Use pressure classes.
31935 * ira-emit.c: Remove mentioning cover classes from the file. Use
31936 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
31937 (change_loop): Use pressure classes.
31938 (modify_move_list): Call ira_set_allocno_class instead of
31939 ira_set_allocno_cover_class.
31941 * ira-build.c: Remove mentioning cover classes from the file. Use
31942 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
31943 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
31944 ALLOCNO_UPDATED_CLASS_COST instead of
31945 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31946 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
31947 (ira_create_allocno): Remove initialization of
31948 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
31949 ALLOCNO_COLORABLE_P.
31950 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31951 Update conflict regs for the objects.
31952 (create_cap_allocno): Remove assert. Don't propagate
31953 ALLOCNO_AVAILABLE_REGS_NUM.
31954 (ira_free_allocno_costs): New function.
31955 (finish_allocno): Change a part of code into call of
31956 ira_free_allocno_costs.
31957 (low_pressure_loop_node_p): Use pressure classes.
31958 (object_range_compare_func): Don't compare classes.
31959 (setup_min_max_conflict_allocno_ids): Ditto.
31961 * loop-invariant.c: Remove mentioning cover classes from the file.
31962 Use ira_pressure_classes and ira_pressure_classes_num instead of
31963 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
31964 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
31965 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31966 Use reg_allocno_class instead of reg_cover_class.
31967 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
31968 STACK_REG_COVER_CLASS.
31969 (get_regno_cover_class): Rename to get_regno_pressure_class.
31970 (move_loop_invariants): Initialize and finalize regstat.
31972 * ira.c: Remove mentioning cover classes from the file. Add
31973 comments about coloring without cover classes. Use ALLOCNO_CLASS
31974 instead of ALLOCNO_COVER_CLASS. Fix formatting.
31975 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
31976 setup_class_subset_and_memory_move_costs.
31977 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
31978 (setup_cover_and_important_classes): Rename to
31979 setup_allocno_and_important_classes.
31980 (setup_class_translate_array): New.
31981 (setup_class_translate): Call it for allocno and pressure classes.
31982 (cover_class_order): Rename to allocno_class_order.
31983 (comp_reg_classes_func): Use ira_allocno_class_translate instead
31984 of ira_class_translate.
31985 (reorder_important_classes): Set up ira_important_class_nums.
31986 (setup_reg_class_relations): Set up ira_reg_class_superunion.
31987 (print_class_cover): Rename to print_classes. Add parameter.
31988 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31989 Print pressure classes too.
31990 (find_reg_class_closure): Rename to find_reg_classes. Don't call
31991 setup_reg_subclasses.
31992 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31993 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31994 (setup_prohibited_class_mode_regs): Use
31995 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
31996 (clarify_prohibited_class_mode_regs): New function.
31997 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
31998 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
31999 (ira_init_once): Initialize them.
32000 (free_register_move_costs): Process them.
32001 (ira_init): Move calls of find_reg_classes and
32002 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
32003 Call clarify_prohibited_class_mode_regs.
32004 (ira_no_alloc_reg): Remove.
32005 (too_high_register_pressure_p): Use pressure classes.
32007 * sched-deps.c: Remove mentioning cover classes from the file.
32008 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32009 ira_pressure_classes and ira_pressure_classes_num instead of
32010 ira_reg_class_cover_size and ira_reg_class_cover.
32011 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
32012 sched_regno_pressure_class instead of sched_regno_cover_class.
32013 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
32014 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32016 * ira.h: Add 2010 to Copyright.
32017 (ira_no_alloc_reg): Remove external.
32018 (struct target_ira): Rename x_ira_hard_regno_cover_class,
32019 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
32020 x_ira_class_translate to x_ira_hard_regno_allocno_class,
32021 x_ira_allocno_classes_num, x_ira_allocno_classes, and
32022 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
32023 x_ira_pressure_classes, x_ira_pressure_class_translate, and
32024 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
32025 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
32026 x_ira_no_alloc_regs.
32027 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32028 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
32029 ira_allocno_classes_num and ira_allocno_classes.
32030 (ira_class_translate): Rename to ira_allocno_class_translate.
32031 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
32032 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
32033 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32034 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
32035 (ira_no_alloc_regs): New.
32037 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
32038 classes from the file. Use ALLOCNO_CLASS instead of
32039 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
32040 ALLOCNO_COVER_CLASS_COST.
32041 (regno_cover_class): Rename to regno_aclass.
32042 (record_reg_classes): Use ira_reg_class_subunion instead of
32043 ira_reg_class_union.
32044 (record_address_regs): Check overflow.
32045 (scan_one_insn): Ditto.
32046 (print_allocno_costs): Print total mem cost fore regional allocation.
32047 (print_pseudo_costs): Use REG_N_REFS.
32048 (find_costs_and_classes): Use classes intersected with them on the
32049 1st pass. Check overflow. Use ira_reg_class_subunion instead of
32050 ira_reg_class_union. Use ira_allocno_class_translate and
32051 regno_aclass instead of ira_class_translate and regno_cover_class.
32052 Modify code for finding regno_aclass. Setup preferred classes for
32054 (setup_allocno_cover_class_and_costs): Rename to
32055 setup_allocno_class_and_costs. Use regno_aclass instead of
32056 regno_cover_class. Use ira_set_allocno_class instead of
32057 ira_set_allocno_cover_class.
32058 (init_costs, finish_costs): Use regno_aclass instead of
32060 (ira_costs): Use setup_allocno_class_and_costs instead of
32061 setup_allocno_cover_class_and_costs.
32062 (ira_tune_allocno_costs_and_cover_classes): Rename to
32063 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
32064 by processing objects. Use ira_reg_class_max_nregs instead of
32065 ira_reg_class_nregs.
32067 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
32069 * sched-int.h: Remove mentioning cover classes from the file.
32070 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
32072 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
32073 classes from the file.
32074 (struct reg_pref): Rename coverclass into allocnoclass.
32075 (reg_cover_class): Rename to reg_allocno_class.
32077 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
32079 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
32081 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
32083 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
32085 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
32087 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
32089 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
32091 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
32093 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
32095 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
32097 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
32098 (i386_ira_cover_classes): Ditto.
32100 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
32102 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
32104 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
32106 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
32108 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
32110 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
32112 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
32113 (mips_ira_cover_classes): Ditto.
32115 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
32117 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
32119 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
32121 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
32123 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
32125 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
32126 (IRA_COVER_CLASSES_VSX): Ditto.
32128 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
32129 (rs6000_ira_cover_classes): Ditto.
32131 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
32133 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
32135 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
32137 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
32139 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
32141 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
32143 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
32145 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
32147 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
32149 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
32151 2011-03-29 Jakub Jelinek <jakub@redhat.com>
32154 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
32155 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
32156 dw_fde_unlikely_section_end_label, cold_in_std_section,
32157 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
32158 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
32160 (output_fde): Use dw_fde_second_{begin,end} if second is
32161 true, otherwise dw_fde_{begin,end}.
32162 (output_call_frame_info): Test dw_fde_second_begin != NULL
32163 instead of dw_fde_switched_sections.
32164 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
32165 fields, initialize new fields. Initialize in_std_section
32166 unconditionally from the first partition.
32167 (dwarf2out_end_epilogue): Don't override dw_fde_end when
32168 dw_fde_second_begin is non-NULL.
32169 (dwarf2out_switch_text_section): Stop initializing removed
32170 dw_fde_struct fields, initialize new fields, initialize
32171 also dw_fde_end here. Set dw_fde_switch_cfi even when
32172 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
32173 (struct var_loc_list_def): Add last_before_switch field.
32174 (arange_table, arange_table_allocated, arange_table_in_use,
32175 ARANGE_TABLE_INCREMENT, add_arange): Removed.
32176 (size_of_aranges): Count !in_std_section and !second_in_std_section
32177 hunks in fdes, instead of looking at arange_table_in_use.
32178 (output_aranges): Add aranges_length argument, don't call
32179 size_of_aranges here. Instead of using aranges_table*
32180 emit ranges for fdes when !in_std_section resp.
32181 !second_in_std_section.
32182 (dw_loc_list): Break ranges crossing section switch.
32183 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
32184 use dw_fde_second_end instead of dw_fde_end as end of last range.
32185 (gen_subprogram_die): Don't call add_arange. Use
32186 dw_fde_{begin,end} for first partition and if switched
32187 section dw_fde_second_{begin,end} for the second.
32188 (var_location_switch_text_section_1,
32189 var_location_switch_text_section): New functions.
32190 (dwarf2out_begin_function): Initialize cold_text_section even
32191 when function_section () isn't text_section.
32192 (prune_unused_types): Don't walk arange_table.
32193 (dwarf2out_finish): Don't needlessly test
32194 flag_reorder_blocks_and_partition when testing cold_text_section_used.
32195 If info_section_emitted, call size_of_aranges and if it indicates
32196 non-empty .debug_aranges, call output_aranges with the computed
32197 size. Stop using removed dw_fde_struct fields, use
32198 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
32202 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
32203 create ENTRY_VALUE if incoming or address of incoming's MEM
32205 * dwarf2out.c (mem_loc_descriptor): Don't emit
32206 DW_OP_GNU_entry_value of DW_OP_fbreg.
32207 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
32208 on ENTRY_VALUE is able to find the canonical parameter VALUE.
32209 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
32210 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
32212 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
32213 is a REG_P or MEM_P with REG_P address, compute hash directly
32214 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
32215 (preserve_only_constants): Don't clear VALUES forwaring
32216 ENTRY_VALUE to some other VALUE.
32218 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
32220 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
32221 instead of GEN_INT.
32223 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32225 * cfgexpand.c (expand_gimple_cond): Always set the source location and
32226 block before expanding the statement.
32227 (expand_gimple_stmt_1): Likewise. Set them here...
32228 (expand_gimple_stmt): ...and not here. Tidy.
32229 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
32232 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32234 * Makefile.in: New rule for cprop.o.
32235 * gcse.c: Move constant/copy propagation to cprop.c.
32236 (compute_local_properties): Only handle expression tables.
32237 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
32238 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
32239 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
32240 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
32241 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
32242 compute_cprop_data, find_used_regs, try_replace_reg,
32243 find_avail_set, cprop_jump, constprop_register, cprop_insn,
32244 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
32245 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
32246 find_bypass_set, reg_killed_on_edge, bypass_block,
32247 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
32248 execute_rtl_cprop, pass_rtl_cprop): Move to...
32249 * cprop.c: ...here. New file, constant/copy propagation for RTL
32250 moved from gcse.c to here with minor cleanups in duplicated code.
32252 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
32254 * config/i386/i386.c (flag_opts): Fix a typo in
32255 -mavx256-split-unaligned-store.
32257 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32259 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
32260 LIBCALL_VALUE): Remove macros.
32261 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32262 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32263 (h8300_function_value, h8300_libcall_value,
32264 h8300_function_value_regno_p): New functions.
32266 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32268 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
32270 2011-03-28 Jeff Law <law@redhat.com>
32272 * tree-ssa-threadupdate.c (redirect_edges): Call
32273 create_edge_and_update_destination_phis as needed.
32274 (create_edge_and_update_destination_phis): Accept new BB argument.
32275 All callers updated.
32276 (thread_block): Do not update the profile when threading around
32277 intermediate blocks.
32278 (thread_single_edge): Likewise.
32279 (determine_bb_domination_status): If BB is not a successor of the
32280 loop header, return NONDOMINATING.
32281 (register_jump_thread): Note when we register a jump thread around
32282 an intermediate block.
32283 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
32284 (thread_across_edge): Use it.
32286 2011-03-28 Tristan Gingold <gingold@adacore.com>
32288 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
32289 when for_return is 2.
32291 2011-03-28 Jeff Law <law@redhat.com>
32293 * var-tracking.c (canonicalize_values_mark): Delete unused
32295 (canonicalize_values_star, set_variable_part): Likewise.
32296 (clobber_variable_part, delete_variable_part): Likewise.
32298 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32300 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
32302 2011-03-28 Martin Jambor <mjambor@suse.cz>
32304 * tree-inline.c (expand_call_inline): Do not check that destination
32306 (optimize_inline_calls): Assert that destination node is analyzed.
32307 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
32308 not call tree_lowering_passes.
32309 * cgraph.h (cgraph_analyze_function): Declare.
32310 * cgraphunit.c (cgraph_analyze_function): Make public.
32312 2011-03-28 Joseph Myers <joseph@codesourcery.com>
32314 * config/sparc/sparc-opts.h: New.
32315 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
32316 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
32317 (sparc_option_override): Store processor_type enumeration rather
32318 than string in cpu_default. Remove name and enumeration from
32319 cpu_table. Directly default -mcpu then default -mtune from -mcpu
32320 without using sparc_select. Use target_flags_explicit instead of
32322 * config/sparc/sparc.h (enum processor_type): Move to
32324 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
32325 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
32326 HeaderInclude entry.
32327 (mcpu=, mtune=): Use Var and Enum.
32328 (sparc_processor_type): New Enum and EnumValue entries.
32330 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32331 Iain Sandoe <iains@gcc.gnu.org>
32334 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
32336 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32338 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
32339 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
32340 Insert new statements at it in lieu of STMT.
32341 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
32342 * tree-vect-stmts.c (vectorizable_store): Likewise.
32343 (vectorizable_load): Likewise.
32345 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
32347 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
32352 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32354 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
32355 unaligned 256bit load/store.
32356 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
32357 (*avx_movdqu<avxmodesuffix>): Likewise.
32359 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32362 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
32363 * config/pa/pa.md (iordi3): Use new predicate in expander.
32364 (iorsi3): Likewise.
32366 2011-03-27 Anatoly Sokolov <aesok@post.ru>
32368 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
32369 FUNCTION_VALUE_REGNO_P): Remove macros.
32370 * config/mips/mips-protos.h (mips_function_value): Remove.
32371 * config/mips/mips.c (mips_function_value): Rename to...
32372 (mips_function_value_1): ... this. Make static. Handle receiving
32373 the function type in 'fn_decl_or_type' argument.
32374 (mips_function_value, mips_libcall_value,
32375 mips_function_value_regno_p): New function.
32376 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32377 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32379 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32381 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
32382 and -mavx256-split-unaligned-store.
32383 (ix86_option_override_internal): Split 32-byte AVX unaligned
32384 load/store by default.
32385 (ix86_avx256_split_vector_move_misalign): New.
32386 (ix86_expand_vector_move_misalign): Use it.
32388 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
32389 -mavx256-split-unaligned-store.
32391 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
32392 256bit load/store. Generate unaligned store on misaligned memory
32394 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
32396 (*avx_movdqu<avxmodesuffix>): Likewise.
32398 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
32399 -mavx256-split-unaligned-store.
32401 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32404 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
32407 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32409 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
32410 opno arguments with an expand_operand. Use create_input_operand.
32411 (mips_prepare_builtin_target): Delete.
32412 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
32414 (mips_expand_builtin_direct): Use create_output_operand and
32415 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
32416 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
32417 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
32419 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
32421 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
32423 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
32425 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
32427 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
32428 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
32429 basic blocks and call commit_edge_insertions directly.
32430 (fixup_abnormal_edges): Move from here to...
32431 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
32432 on the edges and return whether some have actually been inserted.
32433 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
32436 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
32438 PR rtl-optimization/48144
32439 * sel-sched-ir.c (merge_history_vect): Factor out from ...
32440 (merge_expr_data): ... here.
32441 (av_set_intersect): Rename to av_set_code_motion_filter.
32442 Update all callers. Call merge_history_vect when an expression
32443 is found in both sets.
32444 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
32446 2011-03-26 Alan Modra <amodra@gmail.com>
32448 * config/rs6000/predicates.md (word_offset_memref_op): Handle
32449 cmodel medium addresses.
32450 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
32451 64-bit gpr loads and stores.
32452 (rs6000_secondary_reload_ppc64): New function.
32453 * config/rs6000/rs6000-protos.h: Declare it.
32454 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
32456 2011-03-26 Alan Modra <amodra@gmail.com>
32459 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
32460 GNU Go in traceback table.
32462 2011-03-25 Richard Henderson <rth@redhat.com>
32464 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
32465 if there are exactly 6 operands.
32466 (set_storage_via_setmem): Similarly.
32468 2011-03-25 Kai Tietz <ktietz@redhat.com>
32470 * collect2.c (write_c_file_stat): Handle backslash
32471 as right-hand directory separator.
32472 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
32473 checking just for slash.
32474 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
32475 instead of checking for trailing slash.
32476 * gcc.c (record_temp_file): Use filename_cmp instead
32478 (do_spec_1): Likewise.
32479 (replace_outfile_spec_function): Likewise.
32480 (is_directory): Use filename_ncmp instead of strncmp.
32481 (print_multilib_info): Likewise.
32482 * gcov.c (find_source): Use filename_cmp instead
32484 (make_gcov_file_name): Fix order of slash/backslash
32486 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
32487 (add_standard_paths): Likewise.
32488 * mips-tfile.c (saber_stop): Handle backslash.
32489 * prefix.c (update_path): Use filename_ncmp instead of
32491 * profile.c (output_location): Use filename_cmp instead
32493 * read-md.c (handle_toplevel_file): Handle backslash.
32494 * tlink.c (frob_extension): Likewise.
32495 * tree-cfg.c (same_line_p): Use filename_cmp instead of
32497 * tree-dump.c (dequeue_and_dump): Handle backslash.
32498 * tree.c (get_file_function_name): Likewise.
32499 * gengtype.c (read_input_list): Likewise.
32500 (get_file_realbasename): Likewise.
32501 (get_output_file_with_visibility): Use filename_cmp
32504 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
32506 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
32509 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32511 * fold-const.c (expr_location_or): New function.
32512 (fold_truth_not_expr): Call it.
32514 2011-03-25 Jeff Law <law@redhat.com>
32516 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
32518 * c-family/c-common.c (def_fn_type): Likewise.
32519 * emit-rtl.c (gen_rtvec): Likewise.
32520 * lto/lto-lang.c (def_fn_type): Likewise.
32522 2011-03-25 Richard Guenther <rguenther@suse.de>
32524 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
32525 also generate copies.
32526 (fini_copy_prop): Handle constant values properly.
32528 2011-03-25 Jakub Jelinek <jakub@redhat.com>
32530 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
32531 mode size instead of bitsize with DWARF2_ADDR_SIZE.
32532 (hash_loc_operands, compare_loc_operands): Handle
32533 DW_OP_GNU_entry_value.
32535 2011-03-25 Kai Tietz <ktietz@redhat.com>
32537 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
32538 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
32539 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
32540 comment and use macro TARGET_64BIT_MS_ABI instead.
32541 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
32542 and change default behavior for 32-bit MS_ABI.
32543 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
32544 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
32546 (ix86_cfun_abi): Likewise.
32547 (ix86_maybe_switch_abi): Adjust comment.
32548 (init_cumulative_args): Check for bit-ness in MS_ABI case.
32549 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
32550 instead of checking for SYSV_ABI.
32551 (ix86_nsaved_sseregs): Likewise.
32552 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
32554 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
32555 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
32556 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
32557 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
32558 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
32560 2011-03-25 Richard Guenther <rguenther@suse.de>
32562 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
32563 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32564 (verify_gimple): Remove.
32565 * tree-cfg.c (verify_gimple_call): Merge verification
32567 (verify_gimple_phi): Merge verification from verify_stmts.
32568 (verify_gimple_label): New function.
32569 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
32570 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32571 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
32572 (verify_stmts): Rename to verify_gimple_in_cfg.
32573 (verify_gimple_in_cfg): New function.
32574 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
32575 * tree-ssa.c (verify_ssa): Likewise.
32576 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
32578 2011-03-25 Richard Guenther <rguenther@suse.de>
32580 * passes.c (init_optimization_passes): Add FRE pass after
32583 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
32584 Andrew Stubbs <ams@codesourcery.com>
32586 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
32588 (arm_movdi_vfp_cortexa8): New pattern.
32589 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
32590 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
32591 instructions when tuning for Cortex-A8. Set attribute "arch".
32592 * config/arm/arm.md: Move include arm-tune.md up a bit.
32593 (define_attr "arch"): Add "onlya8" and "nota8" values.
32594 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
32596 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32600 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32602 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32603 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32604 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32605 * passes.c (init_optimization_passes): Move
32606 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32608 2011-03-25 Kai Tietz <ktietz@redhat.com>
32610 * c-typeck.c (comptypes_internal): Replace target
32611 hook call of comp_type_attributes by version in tree.c file.
32612 * gimple.c (gimple_types_compatible_p_1): Likewise.
32613 * tree-ssa.c (useless_type_conversion_p): Likewise.
32614 * tree.c (build_type_attribute_qual_variant): Likewise.
32615 (attribute_value_equal): New static helper function.
32616 (comp_type_attributes): New function.
32617 (merge_attributes): Use attribute_value_equal for comparison.
32618 (attribute_list_contained): Likewise.
32619 * tree.h (comp_type_attributes): New prototype.
32621 2011-03-25 Richard Guenther <rguenther@suse.de>
32623 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
32624 of complex types at -O0.
32625 (verify_gimple_assign_binary): Likewise.
32626 (verify_gimple_assign_ternary): Likewise.
32628 2011-03-24 Mark Wielaard <mjw@redhat.com>
32630 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
32631 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
32633 2011-03-24 Mark Wielaard <mjw@redhat.com>
32636 * dwarf2out.c (output_abbrev_section): Only write table when
32637 abbrev_die_table_in_use > 1.
32639 2011-02-24 Richard Henderson <rth@redhat.com>
32641 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
32642 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
32643 (alpha_expand_unaligned_load_words): Use extql.
32644 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
32645 (emit_insxl): Handle all modes for consistency.
32647 2011-02-24 Richard Henderson <rth@redhat.com>
32649 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
32650 (alpha_expand_unaligned_load): Likewise.
32651 (alpha_expand_unaligned_store): Likewise.
32652 (alpha_expand_unaligned_load_words): Likewise.
32653 (alpha_expand_unaligned_store_words): Likewise.
32654 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
32655 (alpha_split_lock_test_and_set_12): Likewise.
32656 (print_operand, alpha_fold_builtin_extxx): Likewise.
32657 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
32658 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
32659 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
32660 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
32661 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
32662 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
32663 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
32664 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
32665 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
32666 (extwl, extll, extql): Similarly.
32667 (inswh, inslh, insqh): Similarly.
32668 (mskbl, mskwl, mskll, mskql): Similarly.
32669 (mskwh, msklh, mskqh): Similarly.
32671 2011-02-24 Richard Henderson <rth@redhat.com>
32673 * config/alpha/alpha.md (attribute isa): Add er, ner.
32674 (attribute enabled): Handle them.
32675 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
32677 2011-02-24 Richard Henderson <rth@redhat.com>
32679 * config/alpha/alpha.md (attribute isa): Add vms.
32680 (attribute enabled): Handle it.
32681 (*movsf): Merge *movsf_{nofix,fix,nofp}.
32682 (*movdf): Merge *movdf_{nofix,fix,nofp}.
32683 (*movtf): Rename from *movtf_internal for consistency.
32684 (*movsi): Merge with *movsi_nt_vms.
32685 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
32686 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
32687 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
32688 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
32690 2011-02-24 Richard Henderson <rth@redhat.com>
32692 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
32693 (extendqisi2, extendhisi2): Likewise.
32694 (extendqidi2): Simplify BWX/non-BWX expansions.
32695 (extendhidi2): Similarly.
32697 2011-02-24 Richard Henderson <rth@redhat.com>
32699 * config/alpha/alpha.md (attribute isa): New.
32700 (attribute enabled): New.
32701 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
32702 (zero_extendqisi2, zero_extendqidi2): Similarly.
32703 (zero_extendhisi2, zero_extendhidi2): Similarly.
32704 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
32706 2011-02-24 Richard Henderson <rth@redhat.com>
32708 * config/alpha/predicates.md (input_operand): Revert last change;
32709 update comment to mention 32-bit VMS rather than Windows.
32711 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32713 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32714 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32715 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32716 * passes.c (init_optimization_passes): Move
32717 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32719 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32721 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
32723 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32725 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
32728 2011-03-24 Jakub Jelinek <jakub@redhat.com>
32731 * simplify-rtx.c (simplify_const_unary_operation): Call
32732 real_convert when changing mode class with FLOAT_EXTEND.
32734 2011-03-24 Nick Clifton <nickc@redhat.com>
32736 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
32737 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
32738 * config/rx/rx.c (rx_option_override): Set align_jumps,
32739 align_loops and align_labels if not set by the user.
32740 (rx_align_for_label): New function.
32741 (rx_max_skip_for_label): New function.
32742 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
32743 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
32744 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
32745 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
32746 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
32748 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32750 PR rtl-optimization/48263
32751 * optabs.c (expand_binop_directly): Reinstate convert_modes code
32752 and original commutative_p handling. Use maybe_gen_insn.
32754 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32756 * reload.c (find_reloads_subreg_address): Add address_reloaded
32757 parameter and return true there if the full address has been
32759 (find_reloads_toplev): Pass address_reloaded flag.
32760 (find_reloads_address_1): Don't use address_reloaded parameter.
32762 2011-03-24 Jeff Law <law@redhat.com>
32764 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
32765 unused variable "ann".
32766 (remove_unused_locals): Likewise.
32768 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
32771 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
32774 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32776 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
32777 for invalid symbolic addresses.
32778 (s390_secondary_reload): Don't use s390_check_symref_alignment for
32781 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32783 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
32784 the argument in calls to fold_truth_not_expr.
32786 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32788 * tree.c (record_node_allocation_statistics): New function.
32789 (make_node_stat, copy_node_stat, build_string): Call it.
32790 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
32791 (build1_stat, build_omp_clause): Likewise.
32793 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32795 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
32798 2011-03-24 Richard Guenther <rguenther@suse.de>
32800 PR tree-optimization/48271
32801 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
32802 blocks that still exist.
32804 2011-03-24 Richard Guenther <rguenther@suse.de>
32806 PR tree-optimization/48270
32807 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
32808 not free datarefs before ddrs.
32810 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32812 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
32813 from the address built for a reference with variable offset.
32815 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32818 * config/i386/i386.md (*movdf_internal_rex64): Do not split
32819 alternatives that can be handled with movq or movabsq insn.
32820 (*movdf_internal): Disable for !TARGET_64BIT.
32821 (*movdf_internal_nointeger): Ditto.
32822 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
32824 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32826 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32827 (FUNCTION_ARG_ADVANCE): Likewise.
32828 * tm.texi.in: Change references to them to hook references.
32829 * tm.texi: Regenerate.
32830 * targhooks.c (default_function_arg): Eliminate check for target macro.
32831 (default_function_incoming_arg): Likewise.
32832 (default_function_arg_advance): Likewise.
32833 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32834 (function_arg_advance): Likewise.
32835 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32837 2011-03-24 Richard Guenther <rguenther@suse.de>
32839 PR middle-end/48269
32840 * tree-object-size.c (addr_object_size): Do not double-account
32841 for MEM_REF offsets.
32843 2011-03-24 Diego Novillo <dnovillo@google.com>
32845 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
32846 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
32847 (lto_input_data_block): Move from lto-opts.c. Make extern.
32849 (lto_input_string): Rename from input_string. Make extern.
32851 * lto-streamer-out.c (lto_output_string_with_length): Rename from
32852 output_string_with_length.
32853 Output 0 to indicate a non-NULL string. Update all callers to
32855 (lto_output_string): Rename from output_string. Make extern.
32857 (lto_output_decl_state_streams): Make extern.
32858 (lto_output_decl_state_refs): Make extern.
32859 * lto-streamer.h (lto_input_string): Declare.
32860 (lto_input_data_block): Declare.
32861 (lto_output_string): Declare.
32862 (lto_output_string_with_length): Declare.
32863 (lto_output_decl_state_streams): Declare.
32864 (lto_output_decl_state_refs): Declare.
32866 2011-03-24 Richard Guenther <rguenther@suse.de>
32868 PR tree-optimization/46562
32869 * tree.c (build_invariant_address): New function.
32870 * tree.h (build_invariant_address): Declare.
32871 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
32872 a renamed function moved ...
32873 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
32874 Take valueization callback parameter.
32875 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
32876 * gimple-fold.h: New file.
32877 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
32878 (ccp_fold, fold_const_aggregate_ref,
32879 fold_ctor_reference, fold_nonarray_ctor_reference,
32880 fold_array_ctor_reference, fold_string_cst_ctor_reference,
32881 get_base_constructor): Move ...
32882 * gimple-fold.c: ... here.
32883 (gimple_fold_stmt_to_constant_1): New function
32884 split out from ccp_fold. Take a valueization callback parameter.
32885 Valueize all operands.
32886 (gimple_fold_stmt_to_constant): New wrapper function.
32887 (fold_const_aggregate_ref_1): New function split out from
32888 fold_const_aggregate_ref. Take a valueization callback parameter.
32889 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
32890 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
32891 invariant POINTER_PLUS_EXPRs to invariant form.
32892 (vn_valueize): New function.
32893 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
32894 * tree-vrp.c (vrp_valueize): New function.
32895 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
32896 to fold statements to constants.
32897 * tree-ssa-pre.c (eliminate): Properly guard propagation of
32898 function declarations.
32899 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
32900 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
32902 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32904 * config/h8300/predicates.md (jump_address_operand): Fix register
32907 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
32909 * doc/invoke.texi (max-stores-to-sink): Document.
32910 * params.h (MAX_STORES_TO_SINK): Define.
32911 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
32912 if either vectorization or if-conversion is disabled.
32913 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
32914 tree-vect-data-refs.c vect_equal_offsets.
32915 (dr_equal_offsets_p): New function.
32916 (find_data_references_in_bb): Remove static.
32917 * tree-data-ref.h (find_data_references_in_bb): Declare.
32918 (dr_equal_offsets_p): Likewise.
32919 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
32920 (vect_drs_dependent_in_basic_block): Update calls to
32921 vect_equal_offsets.
32922 (vect_check_interleaving): Likewise.
32923 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
32924 (cond_if_else_store_replacement): Rename to...
32925 (cond_if_else_store_replacement_1): ... this. Change arguments and
32927 (cond_if_else_store_replacement): New function.
32928 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
32929 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
32931 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
32934 * config/arm/arm.md (casesi): Use the gen_int_mode() function
32935 to subtract lower bound instead of GEN_INT().
32937 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
32942 * doc/extend.texi (Alignment): Move section to match order in TOC.
32943 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
32944 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
32946 2011-03-23 Jeff Law <law@redhat.com>
32948 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
32949 before removing the edge.
32951 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
32952 it may have been freed by redirect_branch_edge or
32953 redirect_edge_succ_nodup.
32955 2011-03-23 Richard Guenther <rguenther@suse.de>
32957 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
32958 (check_va_list_escapes): Likewise.
32959 (check_all_va_list_escapes): Likewise.
32961 2011-03-23 Richard Guenther <rguenther@suse.de>
32963 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
32964 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
32965 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
32966 (alias.o): Likewise.
32967 (ipa-type-escape.o): Remove.
32968 (ipa-struct-reorg.o): Likewise.
32969 (GTFILES): Remove ipa-struct-reorg.c.
32970 * alias.c: Do not include ipa-type-escape.h.
32971 * tree-ssa-alias.c: Likewise.
32972 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
32973 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
32974 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
32975 and ipa-type-escape passes.
32976 * tree-pass.h (pass_ipa_type_escape): Remove.
32977 (pass_ipa_struct_reorg): Likewise.
32978 * ipa-struct-reorg.h: Remove.
32979 * ipa-struct-reorg.c: Likewise.
32980 * ipa-type-escape.h: Likewise.
32981 * ipa-type-escape.c: Likewise.
32982 * doc/invoke.texi (-fipa-struct-reorg): Remove.
32983 (--param struct-reorg-cold-struct-ratio): Likewise.
32984 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32985 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32986 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
32988 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32990 * config/s390/2084.md: Enable all insn reservations also for z9_ec
32991 cpu attribute value.
32992 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
32993 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
32994 * config/s390/s390.c (processor_flags_table): New constant array.
32995 (s390_handle_arch_option): Remove.
32996 (s390_handle_option): Remove s390_handle_arch_option invocations
32997 and OPT_mwarn_framesize_ handling.
32998 (s390_option_override): Remove s390_handle_arch_option invocation.
32999 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
33001 * config/s390/s390.md (cpu attribute): Add z9_ec value.
33002 * config/s390/s390.opt (s390_tune, s390_arch)
33003 (march=): Replace s390_arch_option enum and values with
33004 processor_type. Set variable name to s390_arch. Set
33005 initialization value.
33006 (mtune=): Replace s390_arch_option with processor_type. Set
33007 variable name to s390_tune. Set initialization value.
33009 2011-03-23 Julian Brown <julian@codesourcery.com>
33011 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
33012 accesses which are not naturally aligned.
33014 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33017 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
33019 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33021 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
33022 parameter from "int" to "enum insn_code".
33023 (expand_operand_type): New enum.
33024 (expand_operand): New structure.
33025 (create_expand_operand): New function.
33026 (create_fixed_operand, create_output_operand): Likewise
33027 (create_input_operand, create_convert_operand_to): Likewise.
33028 (create_convert_operand_from, create_address_operand): Likewise.
33029 (create_integer_operand): Likewise.
33030 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
33031 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33032 (expand_insn, expand_jump_insn): Likewise.
33033 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
33034 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
33035 (expand_movstr, expand_builtin___clear_cache): Likewise.
33036 (expand_builtin_lock_release): Likewise.
33037 * explow.c (allocate_dynamic_stack_space): Likewise.
33038 (probe_stack_range): Likewise. Allow check_stack to FAIL,
33039 and use the default handling in that case.
33040 * expmed.c (check_predicate_volatile_ok): Delete.
33041 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
33042 (emit_cstore): Likewise.
33043 * expr.c (emit_block_move_via_movmem): Likewise.
33044 (set_storage_via_setmem, expand_assignment): Likewise.
33045 (emit_storent_insn, try_casesi): Likewise.
33046 (emit_single_push_insn): Likewise. Allow the expansion to fail.
33047 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
33048 (expand_vec_shift_expr, expand_binop_directly): Likewise.
33049 (expand_twoval_unop, expand_twoval_binop): Likewise.
33050 (expand_unop_direct, emit_indirect_jump): Likewise.
33051 (emit_conditional_move, vector_compare_rtx): Likewise.
33052 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
33053 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
33054 (expand_sync_lock_test_and_set): Likewise.
33055 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
33056 (emit_unop_insn): Likewise.
33057 (expand_copysign_absneg): Change icode to an insn_code.
33058 (create_convert_operand_from_type): New function.
33059 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
33060 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33061 (expand_insn, expand_jump_insn): Likewise.
33062 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
33063 than const_int_operand for operand 2.
33065 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33067 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
33070 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33072 * emit-rtl.c (emit_pattern_before_noloc): New function.
33073 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
33074 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
33075 (emit_pattern_after_noloc): New function.
33076 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
33077 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
33079 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33081 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
33082 (__ffsDI2): Likewise.
33084 2011-03-22 Richard Henderson <rth@redhat.com>
33086 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
33087 of !TARGET_ABI_OPEN_VMS.
33088 (alpha_trampoline_init, alpha_start_function): Likewise.
33089 (alpha_expand_epilogue, alpha_file_start): Likewise.
33090 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
33091 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
33092 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
33093 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
33094 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
33096 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33098 * config/s390/s390-opts.h: New.
33099 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
33100 s390_arch_flags, s390_warn_framesize, s390_stack_size,
33101 s390_stack_guard): Remove.
33102 (s390_handle_arch_option): Return void. Take enum
33103 s390_arch_option value instead of string and searching array.
33104 (s390_handle_option): Don't assert that global structures are in
33105 use. Access variables via opts pointer. Use error_at. Don't use
33106 sscanf for -mstack-guard= or -mstack-size=. Update call to
33107 s390_handle_arch_option.
33108 (s390_option_override): Update call to s390_handle_arch_option.
33109 (s390_emit_prologue): Use %d format for s390_stack_size in
33110 diagnostic. Use %wd for HOST_WIDE_INT.
33111 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
33112 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
33113 * config/s390/s390.opt (config/s390/s390-opts.h): New
33114 HeaderInclude entry.
33115 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
33116 s390_arch_flags, s390_warn_framesize): New Variable entries.
33117 (s390_arch_option): New Enum and EnumValue entries.
33118 (march=): Use Enum instead of Var.
33119 (mstack-guard=, mstack-size=): Use UInteger and Var.
33120 (mtune=): Use Enum.
33122 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33124 * config/score/score.c (score_handle_option): Don't assert that
33125 global structures are in use. Access target_flags via opts
33126 pointer. Use value of -march= option to determine target_flags
33128 * config/score/score.opt (march=): Use Enum.
33129 (score_arch): New Enum and EnumValue entries.
33131 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33133 * config/mep/mep.c (option_mtiny_specified): Remove.
33134 (mep_option_override): Move register handling for -mivc2 from
33135 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
33136 instead of option_mtiny_specified.
33137 (mep_handle_option): Access target_flags via opts pointer. Don't
33138 assert that global structures are in use. Defer part of -mivc2
33139 handling and move it to mep_option_override.
33140 * config/mep/mep.opt (IVC2): New Mask entry.
33141 (mivc2): Use Var and Defer instead of Mask.
33143 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33145 * config/v850/v850-opts.h: New.
33146 * config/v850/v850.c (small_memory): Replace with
33147 small_memory_physical_max array. Make that array static const.
33148 (v850_handle_memory_option): Take integer value of argument. Take
33149 gcc_options pointer, option text and location. Return void.
33150 Update for changes to small memory structures.
33151 (v850_handle_option): Access target_flags via opts pointer. Don't
33152 assert that global structures are in use. Update calls to
33153 v850_handle_memory_option.
33154 (v850_encode_data_area): Update references to small memory settings.
33155 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
33156 (enum small_memory_type): Move to v850-opts.h.
33157 * config/v850/v850.opt (config/v850/v850-opts.h): New
33158 HeaderInclude entry.
33159 (small_memory_max): New Variable entry.
33160 (msda): Replace by pair of options msda= and msda-. Use UInteger.
33161 (mtda, mzda): Likewise.
33163 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33165 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
33166 pointer. Don't assert that global structures are in use.
33168 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33170 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
33171 via opts pointer. Don't assert that global structures are in use.
33173 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33175 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
33176 (munix=93): Use Var.
33177 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
33178 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
33179 * config/pa/pa-opts.h: New.
33180 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
33181 (pa_handle_option): Don't assert that global structures are in
33182 use. Access target_flags via opts pointer. Don't handle
33183 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
33185 (pa_option_override): Handle deferred OPT_mfixed_range_.
33187 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33189 * config/mn10300/mn10300-opts.h: New.
33190 * config/mn10300/mn10300.c (mn10300_processor,
33191 mn10300_tune_string): Remove.
33192 (mn10300_handle_option): Don't assert that global structures are
33193 in use. Access mn10300_processor via opts pointer. Don't handle
33195 * config/mn10300/mn10300.h (enum processor_type): Move to
33197 (mn10300_processor): Remove.
33198 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
33199 HeaderInclude entry.
33200 (mn10300_processor): New Variable entry.
33203 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33205 * config/microblaze/microblaze.c: Don't include opts.h.
33206 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
33207 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
33208 (mno-clearbss): Use Var and Warn.
33210 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33212 * config/m32r/m32r-opts.h: New.
33213 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
33214 (m32r_handle_option): Don't assert that global structures are in
33215 use. Access target_flags and m32r_cache_flush_func via opts
33216 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
33217 OPT_mno_flush_trap here.
33218 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
33219 include of m32r-opts.h.
33220 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
33221 HeaderInclude entry.
33222 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
33223 (mmodel=): Use Enum and Var.
33224 (m32r_model): New Enum and EnumValue entries.
33225 (mno-flush-trap): Use Var.
33226 (msdata=): Use Enum and Var.
33227 (m32r_sdata): New Enum and EnumValue entries.
33229 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33231 * config/m32c/m32c.c: Don't include opts.h.
33232 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
33233 m32c_handle_option): Remove.
33234 (m32c_option_override): Check global_options_set.x_target_memregs
33235 instead of target_memregs_set.
33236 * config/m32c/m32c.h (target_memregs): Remove.
33237 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
33240 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33242 * config/iq2000/iq2000-opts.h: New.
33243 * config/iq2000/iq2000.c: Don't include opts.h.
33244 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
33245 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
33246 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
33247 HeaderInclude entry.
33248 (iq2000_tune): New Variable entry.
33249 (march=): Add comment. Use Enum.
33250 (iq2000_arch): New Enum and EnumValue entries.
33251 (mcpu=): Use Enum and Var.
33252 (iq2000_tune): New Enum and EnumValue entries.
33254 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33256 * config/ia64/ia64-opts.h: New.
33257 * config/ia64/ia64.c (ia64_tune): Remove.
33258 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
33259 here. Use error_at.
33260 (ia64_option_override): Handle deferred OPT_mfixed_range_.
33261 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
33262 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
33263 HeaderInclude entry.
33264 (ia64_tune): New Variable entry.
33265 (mfixed-range=): Use Defer and Var.
33266 (mtune=): Use Enum and Var.
33267 (ia64_tune): New Enum and EnumValue entries.
33269 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33271 * config/frv/frv-opts.h: New.
33272 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
33274 (frv_cpu_type): Remove.
33275 * config/frv/frv.c: Don't include opts.h.
33276 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
33277 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
33278 (frv_cpu_type): New Variable entry.
33279 (frv_cpu): New Enum and EnumValue entries.
33281 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33283 * config/cris/cris.c (cris_handle_option): Access target_flags via
33284 opts pointer. Don't assert that global structures are in use.
33285 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
33286 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
33288 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33290 * config/bfin/bfin-opts.h: New.
33291 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
33292 bfin_si_revision, bfin_workarounds): Remove.
33293 (bfin_cpus): Make static const.
33294 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
33295 not bfin_lib_id_given.
33296 (bfin_handle_option): Don't set bfin_lib_id_given. Access
33297 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
33298 pointer. Use error_at. Don't assert that global structures are in use.
33299 * config/bfin/bfin.h: Include bfin-opts.h.
33300 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
33301 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
33302 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
33303 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
33306 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33308 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
33309 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
33310 or -msoft-float here.
33311 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
33312 -msoft-float and -mhard-float.
33313 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
33314 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33316 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
33318 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
33319 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
33321 (LIBGCC_SPEC): Don't handle -msoft-float.
33322 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
33324 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33326 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
33327 -mfloat-abi=*, not -msoft-float and -mhard-float.
33328 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
33330 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
33331 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
33332 mhard-float and msoft-float.
33333 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
33334 mfloat-abi=soft in comments, not mhard-float and msoft-float.
33335 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
33336 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
33338 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
33339 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
33341 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
33343 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
33346 2011-03-22 Richard Henderson <rth@redhat.com>
33348 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
33349 TARGET_ABI_WINDOWS_NT.
33350 (alpha_output_function_end_prologue): Likewise.
33351 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
33352 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
33353 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
33354 (trap, *movsi_nt_vms): Likewise.
33355 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
33356 (*tablejump_osf_nt_internal): Remove.
33357 * config/alpha/predicates.md (input_operand): Only test Pmode.
33359 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33361 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
33362 via opts pointer. Use error_at. Don't assert that global
33363 structures are in use.
33365 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33367 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
33368 (ix86_handle_option): Access ix86_isa_flags and
33369 ix86_isa_flags_explicit via opts pointer. Don't assert that
33370 global structures are in use.
33371 (ix86_function_specific_save, ix86_function_specific_restore):
33372 Update ix86_isa_flags_explicit field name.
33373 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
33374 (ix86_isa_flags_explicit): Rename TargetSave entry to
33375 x_ix86_isa_flags_explicit.
33377 2011-03-22 Richard Henderson <rth@redhat.com>
33379 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
33380 (alpha_option_override, direct_return): Likewise.
33381 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
33382 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
33383 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
33384 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
33385 (alpha_expand_epilogue, alpha_end_function): Likewise.
33386 (alpha_init_libfuncs): Likewise.
33387 (struct machine_function): Remove unicosmk members.
33388 (print_operand) ['t']: Remove.
33389 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
33390 unicosmk_output_module_name, unicosmk_output_common,
33391 current_section_align, unicosmk_output_text_section_asm_op,
33392 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
33393 unicosmk_section_type_flags, unicosmk_unique_section,
33394 unicosmk_asm_named_section, unicosmk_insert_attributes,
33395 unicosmk_output_align, unicosmk_defer_case_vector,
33396 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
33397 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
33398 unicosmk_output_ssib, unicosmk_add_call_info_word,
33399 unicosmk_extern_head, unicosmk_output_default_externs,
33400 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
33401 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
33402 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
33403 * config/alpha/alpha-protos.h: Update.
33404 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
33405 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
33406 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
33407 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
33408 (*mulsi_se, mulvsi3): Likewise.
33409 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
33410 (*divmodsi_internal, call, call_value, realign): Likewise.
33411 (moddi3, umoddi3): Likewise; remove duplicate expander.
33412 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
33413 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
33414 (*movdi_nofix): Remove r/U alternative.
33415 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
33416 * config/alpha/constraints.md ("U"): Remove.
33417 * config/alpha/predicates.md (call_operand"): Don't test
33418 TARGET_ABI_UNICOSMK.
33420 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33422 * target.def (handle_option): Take gcc_options and
33423 cl_decoded_option pointers and location_t.
33424 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
33425 * doc/tm.texi: Regenerate.
33426 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
33427 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
33428 * lto-opts.c (lto_reissue_options): Generate option structure for
33429 targetm.handle_option call.
33430 * opts.c (target_handle_option): Update call to
33431 targetm.handle_option. Remove assertions about values now passed
33433 * targhooks.c (default_target_handle_option): New.
33434 * targhooks.h (default_target_handle_option): Declare.
33435 * config/alpha/alpha.c: Include opts.h.
33436 (alpha_handle_option): Update to new hook interface.
33437 * config/arm/arm.c: Include opts.h.
33438 (arm_handle_option): Update to new hook interface.
33439 * config/arm/t-arm (arm.o): Update dependencies.
33440 * config/bfin/bfin.c: Include opts.h.
33441 (bfin_handle_option): Update to new hook interface.
33442 * config/cris/cris.c: Include opts.h.
33443 (cris_handle_option): Update to new hook interface.
33444 * config/frv/frv.c: Include opts.h.
33445 (frv_handle_option): Update to new hook interface.
33446 * config/i386/i386.c: Include opts.h.
33447 (ix86_handle_option): Update to new hook interface.
33448 (ix86_valid_target_attribute_inner_p): Generate option structure
33449 for call to ix86_handle_option.
33450 * config/i386/t-i386 (i386.o): Update dependencies.
33451 * config/ia64/ia64.c: Include opts.h.
33452 (ia64_handle_option): Update to new hook interface.
33453 * config/ia64/t-ia64 (ia64.o): Update dependencies.
33454 * config/iq2000/iq2000.c: Include opts.h.
33455 (iq2000_handle_option): Update to new hook interface.
33456 * config/m32c/m32c.c: Include opts.h.
33457 (m32c_handle_option): Update to new hook interface.
33458 * config/m32r/m32r.c: Include opts.h.
33459 (m32r_handle_option): Update to new hook interface.
33460 * config/m68k/m68k.c: Include opts.h.
33461 (m68k_handle_option): Update to new hook interface.
33462 * config/mep/mep.c: Include opts.h.
33463 (mep_handle_option): Update to new hook interface.
33464 * config/microblaze/microblaze.c: Include opts.h.
33465 (microblaze_handle_option): Update to new hook interface.
33466 * config/mips/mips.c: Include opts.h.
33467 (mips_handle_option): Update to new hook interface.
33468 * config/mn10300/mn10300.c: Include opts.h.
33469 (mn10300_handle_option): Update to new hook interface.
33470 * config/pa/pa.c: Include opts.h.
33471 (pa_handle_option): Update to new hook interface.
33472 * config/pdp11/pdp11.c: Include opts.h.
33473 (pdp11_handle_option): Update to new hook interface.
33474 * config/rs6000/rs6000.c: Include opts.h.
33475 (rs6000_handle_option): Update to new hook interface.
33476 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
33477 * config/rx/rx.c: Include opts.h.
33478 (rx_handle_option): Update to new hook interface.
33479 * config/s390/s390.c: Include opts.h.
33480 (s390_handle_option): Update to new hook interface.
33481 * config/score/score.c: Include opts.h.
33482 (score_handle_option): Update to new hook interface.
33483 * config/sh/sh.c: Include opts.h.
33484 (sh_handle_option): Update to new hook interface.
33485 * config/sparc/sparc.c: Include opts.h.
33486 (sparc_handle_option): Update to new hook interface.
33487 * config/v850/v850.c: Include opts.h.
33488 (v850_handle_option): Update to new hook interface.
33490 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33492 * gcc.c (driver_unknown_option_callback): Only permit and save
33493 unknown -Wno- options.
33494 (driver_wrong_lang_callback): Save options directly instead of via
33495 driver_unknown_option_callback.
33497 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33499 * combine.c (simplify_set): Try harder to find the best CC mode when
33500 simplifying a nested COMPARE on the RHS.
33502 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33504 * config/alpha/gnu.h: Remove.
33505 * config/arc: Remove directory.
33506 * config/arm/netbsd.h: Remove.
33507 * config/arm/t-pe: Remove.
33508 * config/crx: Remove directory.
33509 * config/i386/netbsd.h: Remove.
33510 * config/m68hc11: Remove directory.
33511 * config/m68k/uclinux-oldabi.h: Remove.
33512 * config/mcore/mcore-pe.h: Remove.
33513 * config/mcore/t-mcore-pe: Remove.
33514 * config/netbsd-aout.h: Remove.
33515 * config/rs6000/gnu.h: Remove.
33516 * config/sh/sh-symbian.h: Remove.
33517 * config/sh/symbian-base.c: Remove.
33518 * config/sh/symbian-c.c: Remove.
33519 * config/sh/symbian-cxx.c: Remove.
33520 * config/sh/symbian-post.h: Remove.
33521 * config/sh/symbian-pre.h: Remove.
33522 * config/sh/t-symbian: Remove.
33523 * config/svr3.h: Remove.
33524 * config/vax/netbsd.h: Remove.
33525 * config.build: Don't handle i[34567]86-*-pe.
33526 * config.gcc: Remove handling of deprecations for most deprecated
33528 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
33529 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
33530 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
33531 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
33532 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
33533 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
33535 * config.host: Don't handle i[34567]86-*-pe.
33536 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
33537 (ASM_SPEC32): Don't handle -mcall-gnu.
33538 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
33540 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
33541 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
33542 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
33543 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
33544 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
33545 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
33546 conditional on SYMBIAN.
33547 * configure.ac: Don't handle powerpc*-*-gnu*.
33548 * configure: Regenerate.
33549 * doc/extend.texi (interrupt attribute): Don't mention CRX.
33550 * doc/install-old.texi (m6811, m6812): Don't mention.
33551 * doc/install.texi (arc-*-elf*): Don't document multilib option.
33552 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
33553 (m68k-uclinuxoldabi): Don't mention.
33554 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
33556 (-mcall-gnu): Remove.
33557 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
33558 families): Remove constraint documentation.
33560 2011-03-22 Marius Strobl <marius@FreeBSD.org>
33562 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
33563 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
33564 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
33566 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33569 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
33570 vector when peeking at the next token for vector, don't expand the
33573 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
33575 * config/avr/avr-protos.h (expand_epilogue): Change prototype
33576 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
33577 * config/avr/avr.c (init_cumulative_args)
33578 (avr_function_arg_advance): Use it.
33579 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
33581 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
33582 (avr_function_ok_for_sibcall): ...this new function.
33583 (avr_lookup_function_attribute1): New static Function.
33584 (avr_naked_function_p, interrupt_function_p)
33585 (signal_function_p, avr_OS_task_function_p)
33586 (avr_OS_main_function_p): Use it.
33587 * config/avr/avr.md ("sibcall", "sibcall_value")
33588 ("sibcall_epilogue"): New expander.
33589 ("*call_insn", "*call_value_insn"): New insn.
33590 ("call_insn", "call_value_insn"): Remove
33591 ("call", "call_value", "epilogue"): Change expander to handle
33594 2011-03-21 Nick Clifton <nickc@redhat.com>
33596 * doc/invoke.texi (Overall Options): Move closing brace to end of
33598 (Optimization Options): Add missing @gol.
33599 (Directory Options): Likewise.
33600 (i386 and x86-64 Options): Likewise.
33601 (RS6000 and PowerPC Options): Likewise.
33602 (i386 and x86-64 Windows Options): Likewise.
33603 (V850 Options): Add text missing from descriptions.
33605 2011-03-22 Richard Henderson <rth@redhat.com>
33607 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
33608 (avr_incoming_return_addr_rtx): New.
33609 (emit_push_byte): New.
33610 (expand_prologue): Use it. Remove incorrect dwarf annotation for
33611 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
33612 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
33613 (emit_pop_byte): New.
33614 (expand_epilogue): Use it. Pop frame pointer by bytes.
33615 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
33616 (INCOMING_RETURN_ADDR_RTX): New.
33617 (INCOMING_FRAME_SP_OFFSET): New.
33618 (ARG_POINTER_CFA_OFFSET): New.
33619 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
33620 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
33623 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
33625 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33627 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33628 (FUNCTION_ARG_ADVANCE): Likewise.
33629 * tm.texi.in: Change references to them to hook references.
33630 * tm.texi: Regenerate.
33631 * targhooks.c (default_function_arg): Eliminate check for target
33633 (default_function_incoming_arg): Likewise.
33634 (default_function_arg_advance): Likewise.
33635 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33636 (function_arg_advance): Likewise.
33637 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33639 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33641 * tree.c (build_call_1): New function.
33642 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
33644 2011-03-22 Richard Guenther <rguenther@suse.de>
33646 PR tree-optimization/48228
33647 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
33648 for single-arg PHIs.
33650 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
33652 PR rtl-optimization/48143
33653 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
33654 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
33655 sse2_cvtps2pd): Likewise.
33657 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33659 * recog.c (canonicalize_change_group): Use validate_unshare_change.
33661 2011-03-22 Richard Guenther <rguenther@suse.de>
33663 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
33664 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
33665 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
33666 and REALIGN_LOAD_EXPR.
33667 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
33668 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
33669 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
33670 DOT_PROD_EXPR case ...
33671 (expand_expr_real_2): ... here.
33672 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
33673 and REALIGN_LOAD_EXPR.
33674 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
33675 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
33676 (vect_create_epilog_for_reduction): Likewise.
33677 (vectorizable_reduction): Likewise.
33678 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
33679 * tree-vect-stmts.c (vectorizable_load): Likewise.
33681 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33683 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
33685 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33687 * config/s390/s390.c (s390_delegitimize_address): Fix offset
33688 handling for PLTOFF/GOTOFF.
33690 2011-03-22 Nick Clifton <nickc@redhat.com>
33692 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
33693 trailing backslash from the end of the macro definition.
33695 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33697 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
33700 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
33702 * expr.h (prepare_operand): Move to...
33703 * optabs.h (prepare_operand): ...here and change the insn code
33704 parameter from "int" to "enum insn_code".
33705 (insn_operand_matches): Declare.
33706 * expr.c (init_expr_target): Use insn_operand_matches.
33707 (compress_float_constant): Likewise.
33708 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
33709 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
33710 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
33711 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
33713 (gen_cond_trap): Likewise.
33714 (prepare_operand): Likewise. Change icode to an insn_code.
33715 (insn_operand_matches): New function.
33716 * reload.c (find_reloads_address_1): Use insn_operand_matches.
33717 * reload1.c (gen_reload): Likewise.
33718 * targhooks.c (default_secondary_reload): Likewise.
33720 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33722 * config/alpha/alpha.md (unspec): New define_c_enum.
33725 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33728 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
33729 between a call and its CALL_ARG_LOCATION note.
33731 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
33733 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
33735 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33739 * c-common.c (shorten_compare): If primopN is first sign-extended
33740 to opN and then zero-extended to result type, set primopN to opN.
33742 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
33744 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
33745 for barrier handlers.
33747 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33749 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
33750 UNSPEC constants to be in the unspec enumeration, and redefine
33751 all UNSPECV constants to be in the unspecv enumeration, so that
33752 dumps print which unspec/unspec_volatile this is.
33753 * config/rs6000/vector.md (UNSPEC_*): Ditto.
33754 * config/rs6000/paired.md (UNSPEC_*): Ditto.
33755 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
33756 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
33757 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
33759 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
33760 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
33761 UNSPECV_LWSYNC, since these are used as unspec_volatile.
33762 * config/rs6000/sync.md (isync, lwsync): Ditto.
33764 2011-03-21 Richard Guenther <rguenther@suse.de>
33766 * params.def (lto-min-partition): Fix typo.
33768 2011-03-21 Richard Guenther <rguenther@suse.de>
33771 * c-decl.c (grokdeclarator): Drop to the main variant only
33772 for array types. Drop flag_gen_aux_info check.
33774 2011-03-21 Richard Guenther <rguenther@suse.de>
33776 PR translation/47911
33777 * params.def (lto-partitions): Fix typo.
33778 (lto-min-partition): Fix wording.
33780 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
33782 * config/rs6000/t-freebsd: Remove duplication from file.
33784 2011-03-21 Richard Guenther <rguenther@suse.de>
33786 PR middle-end/47661
33787 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
33789 2011-03-21 Richard Guenther <rguenther@suse.de>
33792 * params.def (lto-partitions): Require at least 1 partition.
33794 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33796 * gthr-solaris.h: Remove.
33797 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
33798 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
33799 (LIB_SPEC): Likewise.
33800 * config/sol2.opt (threads): Remove.
33801 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
33802 (sparc*-*-solaris2*): Likewise.
33803 * configure.ac (enable_threads): Enable solaris support.
33804 * configure: Regenerate.
33805 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
33806 * doc/install.texi (Configuration, --enable-threads=lib): Remove
33809 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33811 * config.gcc: Obsolete *-*-solaris2.8*.
33812 * doc/install.texi (Specific, *-*-solaris2*): Document it.
33814 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33817 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
33818 reference. Solaris 8 perl works.
33820 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33823 * doc/install.texi (Prerequisites): Move jar etc. up.
33824 Explain support library version requirements.
33826 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33829 * doc/install.texi (Prerequisites): Move Perl to build
33830 requirements. Always necessary on Solaris 2 with Sun ld.
33832 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33834 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
33836 (Specific, i?86-*-solaris2.[89]): Likewise.
33837 (Specific, i?86-*-solaris2.10): Likewise.
33838 (Specific, mips-sgi-irix6): Likewise.
33839 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
33840 Update for binutils 2.21.
33842 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33844 * configure.ac (gcc_cv_lto_plugin): Fix typo.
33845 Allow -fuse-linker-plugin for non-default plugin linker.
33846 * configure: Regenerate.
33848 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
33851 * gengtype.c (files_rules): Added rule for cp/parser.h.
33853 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33856 * config/s390/s390.c (s390_delegitimize_address): Don't call
33857 lowpart_subreg if orig_x has BLKmode.
33859 2011-03-21 Kai Tietz <ktietz@redhat.com>
33862 * doc/plugins.texi: Adjust documentation for plugin register_callback.
33863 * tree.h (attribute_spec): Add new member affects_type_identity.
33864 * attribs.c (empty_attribute_table): Adjust attribute_spec
33866 * config/alpha/alpha.c: Likewise.
33867 * config/arc/arc.c: Likewise.
33868 * config/arm/arm.c: Likewise.
33869 * config/avr/avr.c: Likewise.
33870 * config/bfin/bfin.c: Likewise.
33871 * config/crx/crx.c: Likewise.
33872 * config/darwin.h: Likewise.
33873 * config/h8300/h8300.c: Likewise.
33874 * config/i386/cygming.h: Likewise.
33875 * config/i386/i386.c: Likewise.
33876 * config/ia64/ia64.c: Likewise.
33877 * config/m32c/m32c.c: Likewise.
33878 * config/m32r/m32r.c: Likewise.
33879 * config/m68hc11/m68hc11.c: Likewise.
33880 * config/m68k/m68k.c: Likewise.
33881 * config/mcore/mcore.c: Likewise.
33882 * config/mep/mep.c: Likewise.
33883 * config/microblaze/microblaze.c: Likewise.
33884 * config/mips/mips.c: Likewise.
33885 * config/rs6000/rs6000.c: Likewise.
33886 * config/rx/rx.c: Likewise.
33887 * config/sh/sh.c: Likewise.
33888 * config/sol2.h: Likewise.
33889 * config/sparc/sparc.c: Likewise.
33890 * config/spu/spu.c: Likewise.
33891 * config/stormy16/stormy16.c: Likewise.
33892 * config/v850/v850.c: Likewise.
33894 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
33896 * simplify-rtx.c (simplify_binary_operation_1): Handle
33897 (xor (and A B) C) case when B and C are both constants.
33899 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
33901 * tree-dfa.c (add_referenced_var): Fix typo in comment.
33903 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
33906 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
33908 2011-03-20 Jakub Jelinek <jakub@redhat.com>
33910 PR rtl-optimization/48156
33911 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
33912 assume df and df_lr are not NULL.
33914 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33917 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
33918 between a call and its CALL_ARG_LOCATION note.
33920 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
33923 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33924 between a call and its corresponding CALL_ARG_LOCATION note.
33926 2011-03-19 Anatoly Sokolov <aesok@post.ru>
33928 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
33929 instead of loop. Use HARD_REGISTER_NUM_P predicate.
33930 * haifa-sched.c (setup_ref_regs): Ditto.
33931 * caller-save.c (add_used_regs_1): Ditto.
33932 * dse.c (look_for_hardregs): Ditto.
33933 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
33934 * sched-rgn.c (check_live_1): Ditto.
33936 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33938 * c-decl.c (diagnose_mismatched_decls): Give an error for
33939 redefining a typedef with variably modified type.
33941 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33943 * c-decl.c (grokfield): Don't allow typedefs for structures or
33944 unions with no tag by default.
33945 * doc/extend.texi (Unnamed Fields): Update.
33947 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
33949 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
33950 Rewrite using indirect functions.
33951 (lwp_slwpcb): Ditto.
33952 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
33953 (avx_vinsertf128<mode>): Ditto.
33955 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33957 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
33960 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33962 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
33963 splitting between a call and its corresponding CALL_ARG_LOCATION note.
33965 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
33967 PR rtl-optimization/48170
33968 * gcse.c (hoist_code): Remove bogus asserts.
33970 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
33972 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
33973 computation for prologue/epilogue.
33975 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33977 * Makefile.in (check-consistency): Remove.
33979 2011-03-18 Jakub Jelinek <jakub@redhat.com>
33982 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
33983 arange_table_in_use is 0, but either text_section_used or
33984 cold_text_section_used is true. Don't call it if
33985 !info_section_emitted.
33987 2011-03-18 Anatoly Sokolov <aesok@post.ru>
33989 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
33990 FUNCTION_VALUE_REGNO_P): Remove.
33991 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
33993 * config/avr/avr.c (avr_ret_register): Make static inline.
33994 (avr_function_value_regno_p): New function.
33995 (avr_libcall_value): Make static. Add 'func' argument.
33996 (avr_function_value): Make static. Rename 'func' argument to
33997 'fn_decl_or_type', forward it to avr_libcall_value. Call
33998 avr_ret_register function instead of RET_REGISTER macro.
33999 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34001 2011-03-18 Jason Merrill <jason@redhat.com>
34004 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
34006 2011-03-18 Richard Guenther <rguenther@suse.de>
34008 * doc/install.texi (--enable-gold): Remove.
34009 (--with-plugin-ld): Document.
34010 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
34012 2011-03-18 Andrew Pinski <pinskia@gmail.com>
34014 PR middle-end/47790
34015 * expr.c (optimize_bitfield_assignment_op): Revamp to work
34016 again after expansion changes.
34018 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
34020 * combine.c (try_combine): Do simplification only call of
34021 subst() on i2 even when i1 is present. Update comments.
34023 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
34025 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
34026 and UNSPEC_PCREL_SYMOFF.
34028 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34030 * config/s390/s390.md: Use define_c_enum for the unspec constant
34033 2011-03-18 Richard Henderson <rth@redhat.com>
34034 Jakub Jelinek <jakub@redhat.com>
34037 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
34038 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
34040 2011-03-17 Anatoly Sokolov <aesok@post.ru>
34042 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34043 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
34044 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
34045 Change return type to bool.
34046 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34048 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34051 * var-tracking.c (prepare_call_arguments): If CALL target
34052 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
34053 pc instead of looking it up using cselib_lookup and use
34054 Pmode for it if x has VOIDmode.
34055 * dwarf2out.c (gen_subprogram_die): If also both first and
34056 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
34059 * function.c (assign_parms): For data.passed_pointer parms
34060 use MEM of data.entry_parm instead of data.entry_parm itself
34061 as DECL_INCOMING_RTL.
34062 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
34063 also when passed and declared mode is the same, DECL_RTL
34064 is a MEM with pseudo as address and DECL_INCOMING_RTL is
34067 2011-03-16 Jeff Law <law@redhat.com>
34069 PR rtl-optimization/37273
34070 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34071 handle them like argument loads from stack slots. Do not double
34072 count memory for memory constants and argument loads from stack slots.
34074 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34077 * var-tracking.c (prepare_call_arguments): Check SUBREG.
34079 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34082 * config/i386/i386.opt: Add Save to -mavx and -mfma.
34084 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34087 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
34089 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
34090 Clear call_arg_locations and call_arg_loc_last always.
34092 PR middle-end/48152
34093 * var-tracking.c (prepare_call_arguments): If argument needs to be
34094 passed by reference, adjust argtype and mode.
34096 2011-03-17 Richard Guenther <rguenther@suse.de>
34098 PR middle-end/48134
34099 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
34100 a value make sure to fold the statement.
34102 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
34105 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
34106 return condition with !cfun->calls_alloca.
34108 2011-03-17 Richard Guenther <rguenther@suse.de>
34111 * lto-cgraph.c (input_overwrite_node): Clear the abstract
34112 origin for decls in other ltrans units.
34113 (input_varpool_node): Likewise.
34115 2011-03-17 Richard Guenther <rguenther@suse.de>
34117 PR middle-end/48165
34118 * tree-object-size.c (compute_object_offset): Properly return
34119 the offset operand of MEM_REFs as sizetype.
34121 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34123 PR rtl-optimization/48141
34124 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
34125 * dse.c: Include params.h.
34126 (active_local_stores_len): New variable.
34127 (add_wild_read, dse_step1): Clear it when setting active_local_stores
34129 (record_store, check_mem_read_rtx): Decrease it when removing
34131 (scan_insn): Likewise. Increase it when adding to chain, if it
34132 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
34133 set active_local_stores to NULL before the addition.
34134 * Makefile.in (dse.o): Depend on $(PARAMS_H).
34136 PR rtl-optimization/48141
34137 * dse.c (record_store): If no positions are needed in an insn
34138 that cannot be deleted, at least unchain it from active_local_stores.
34140 2011-03-16 Dodji Seketeli <dodji@redhat.com>
34143 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
34144 (lookup_type_die_strip_naming_typedef): ... here.
34145 (get_context_die): Use it.
34146 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
34147 the anonymous struct named by the naming typedef.
34149 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
34152 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
34153 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34155 2011-03-16 Jeff Law <law@redhat.com>
34157 * tree-vrp.c (identify_jump_threads): Slightly simplify type
34158 check for operands of conditional. Allow type to be a pointer.
34160 2011-03-16 Richard Guenther <rguenther@suse.de>
34162 PR tree-optimization/48149
34163 * fold-const.c (fold_binary_loc): Fold
34164 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
34166 2011-03-16 Richard Guenther <rguenther@suse.de>
34168 PR tree-optimization/26134
34169 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
34170 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
34171 (non_rewritable_mem_ref_base): Handle complex type component
34172 accesses, constrain offsets for vector and complex extracts
34175 2011-03-16 Richard Guenther <rguenther@suse.de>
34177 PR tree-optimization/48146
34178 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
34179 operands avoiding the need for renaming.
34181 2011-03-16 Richard Guenther <rguenther@suse.de>
34183 * gimple-fold.c (maybe_fold_reference): Open-code relevant
34184 constant folding. Move MEM_REF canonicalization first.
34185 Rely on fold_const_aggregate_ref for initializer folding.
34186 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
34188 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34190 PR middle-end/48136
34191 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
34192 arg0/arg1 or their arguments are always fold converted to matching
34195 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
34198 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34201 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
34202 Handle in-tree gold.
34203 (ld_vers): Extract binutils version for gold.
34204 (gcc_cv_ld_hidden): Handle gold here.
34205 (gcc_cv_lto_plugin): Determine level of linker plugin support.
34206 * configure: Regenerate.
34207 * config.in: Regenerate.
34208 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
34209 -fuse-linker-plugin otherwise.
34210 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
34211 (LINK_COMMAND_SPEC): Use it.
34212 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
34214 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34216 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
34217 * calls.c: Remove debug.h include.
34218 (emit_call_1): Don't call virtual_call_token debug hook.
34219 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
34220 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
34221 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
34222 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
34223 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
34224 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
34225 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
34226 dwarf2out_virtual_call): Remove.
34227 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
34228 copy_call_info and virtual_call hooks.
34229 (dwarf2out_init): Don't initialize vcall_insn_table,
34230 debug_dcall_section and debug_vcall_section.
34231 (prune_unused_types): Don't mark nodes from dcall_table.
34232 (dwarf2out_finish): Don't output dcall or vcall tables.
34233 * final.c (final_scan_insn): Don't call direct_call or
34234 virtual_call debug hooks.
34235 * debug.h (struct gcc_debug_hooks): Remove direct_call,
34236 virtual_call_token, copy_call_info and virtual_call hooks.
34237 (debug_nothing_uid): Remove prototype.
34238 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
34239 copy_call_info and virtual_call hooks.
34240 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
34241 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
34242 * debug.c (do_nothing_debug_hooks): Likewise.
34243 (debug_nothing_uid): Remove.
34244 * doc/invoke.texi (-fenable-icf-debug): Remove.
34245 * common.opt (-fenable-icf-debug): Likewise.
34247 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
34248 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
34249 call's MEM. Handle functions returning aggregate through a hidden
34250 first pointer. For virtual calls add clobbered pc to call arguments
34252 * dwarf2out.c (gen_subprogram_die): Emit
34253 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
34257 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
34258 * rtl.h (ENTRY_VALUE_EXP): Define.
34259 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
34260 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
34261 * print-rtl.c (print_rtx): Likewise.
34262 * gengtype.c (adjust_field_rtx_def): Likewise.
34263 * var-tracking.c (vt_add_function_parameter): Adjust
34264 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
34265 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
34266 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
34267 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
34268 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
34270 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
34271 Call var_location debug hook even on CALL_INSNs.
34272 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
34273 * rtl.def (ENTRY_VALUE): New.
34274 * dwarf2out.c: Include cfglayout.h.
34275 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
34276 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
34277 (struct call_arg_loc_node): New type.
34278 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
34279 tail_call_site_count): New variables.
34280 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
34281 DW_TAG_GNU_call_site_parameter.
34282 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
34283 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
34284 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
34285 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
34286 and DW_AT_GNU_all_source_call_sites.
34287 (mem_loc_descriptor): Handle ENTRY_VALUE.
34288 (add_src_coords_attributes): Don't add enything if
34289 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
34290 (dwarf2out_abstract_function): Save and clear call_arg_location,
34291 call_site_count and tail_call_site_count around dwarf2out_decl call.
34292 (gen_call_site_die): New function.
34293 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
34294 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
34295 (dwarf2out_function_decl): Clear call_arg_locations,
34296 call_arg_loc_last, set call_site_count and tail_call_site_count
34297 to -1 and free block_map.
34298 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
34299 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
34300 followed by any real instructions.
34301 (dwarf2out_begin_function): Set call_site_count and
34302 tail_call_site_count to 0.
34303 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
34304 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
34305 attempt to force a DIE for it and worst case remove the attribute.
34306 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
34307 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
34309 * var-tracking.c: Include tm_p.h.
34310 (vt_stack_adjustments): For calls call note_register_arguments.
34311 (argument_reg_set): New variable.
34312 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
34313 ensure the VALUE is resolved.
34314 (call_arguments): New variable.
34315 (prepare_call_arguments): New function.
34316 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
34317 (struct expand_loc_callback_data): Add ignore_cur_loc field.
34318 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
34319 always use the best expression.
34320 (vt_expand_loc): Add ignore_cur_loc argument.
34321 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
34322 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
34323 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
34324 note for all calls.
34325 (vt_add_function_parameter): Use cselib_lookup_from_insn.
34326 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
34327 argument. Don't call cselib_preserve_only_values and
34328 cselib_reset_table.
34329 (note_register_arguments): New function.
34330 (vt_initialize): Compute argument_reg_set. Call
34331 vt_add_function_parameters before processing basic blocks instead of
34332 afterwards. For calls call prepare_call_arguments before calling
34333 cselib_process_insn.
34334 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
34335 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
34336 (var-tracking.o): Depend on $(TM_P_H).
34337 * cfglayout.h (insn_scope): New prototype.
34338 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
34339 * cfglayout.c (insn_scope): No longer static.
34340 * insn-notes.def (CALL_ARG_LOCATION): New.
34341 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
34342 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
34343 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
34344 nothing for DECL_EXTERNAL BLOCK_VARS.
34346 2011-03-16 Alan Modra <amodra@gmail.com>
34349 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
34350 create invalid offset address for vsx splat insn.
34351 * config/rs6000/predicates.md (splat_input_operand): New.
34352 * config/rs6000/vsx.md (vsx_splat_*): Use it.
34354 2011-03-15 Xinliang David Li <davidxl@google.com>
34357 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
34358 (normalize_preds): New function.
34359 (is_use_properly_guarded): Normalize def predicates.
34361 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34364 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
34365 in the output template.
34367 2011-03-15 Richard Guenther <rguenther@suse.de>
34369 PR middle-end/47650
34370 * tree-pretty-print.c (dump_function_declaration): Properly
34371 dump unprototyped and varargs function types.
34373 2011-03-15 Richard Guenther <rguenther@suse.de>
34375 PR tree-optimization/13954
34376 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
34379 2011-03-15 Richard Guenther <rguenther@suse.de>
34381 PR tree-optimization/48037
34382 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
34383 selects into BIT_FIELD_REFs.
34384 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
34387 2011-03-15 Jakub Jelinek <jakub@redhat.com>
34389 PR tree-optimization/48129
34390 * builtins.c (fold_builtin_snprintf): Convert to type of
34391 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
34392 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
34394 2011-03-15 Richard Guenther <rguenther@suse.de>
34396 PR tree-optimization/41490
34397 * tree-ssa-dce.c (propagate_necessity): Handle returns without
34398 value but with VUSE.
34399 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
34401 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
34402 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
34403 * tree-tailcall.c (find_tail_calls): Ignore returns.
34405 2011-03-15 Richard Guenther <rguenther@suse.de>
34407 PR middle-end/48031
34408 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
34409 or variable-indexed array accesses when in gimple form.
34411 2011-03-15 Richard Guenther <rguenther@suse.de>
34413 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
34415 2011-03-15 Alan Modra <amodra@gmail.com>
34418 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
34419 presume symbol_refs without a symbol_ref_decl are suitably
34420 aligned, nor other trees we may see here. Handle anchor symbols.
34421 (legitimate_constant_pool_address_p): Comment. Add mode param.
34422 Check cmodel=medium addresses. Adjust all calls.
34423 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
34424 creating cmodel=medium optimized access to locals.
34425 * config/rs6000/constraints.md (R): Pass QImode to
34426 legitimate_constant_pool_address_p.
34427 * config/rs6000/predicates.md (input_operand): Pass mode to
34428 legitimate_constant_pool_address_p.
34429 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
34432 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34435 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
34436 64-bit constants being loaded into registers other than GPRs such
34437 as loading 0 into a VSX register.
34439 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34441 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
34443 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34445 PR middle-end/47917
34446 * builtins.c (fold_builtin_snprintf): New function.
34447 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
34448 (fold_builtin_4): Likewise.
34450 PR middle-end/38878
34451 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
34452 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
34453 and C - X == X also strip nops from +/-/p+ operand.
34454 When optimizing -X == C, fold C to arg0's type.
34457 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
34458 emit it as add_AT_int instead of add_AT_unsigned.
34460 2011-03-14 Tom Tromey <tromey@redhat.com>
34462 * unwind-dw2.c: Include sys/sdt.h if it exists.
34463 (_Unwind_DebugHook): Use STAP_PROBE2.
34464 * config.in, configure: Rebuild.
34465 * configure.ac: Check for sys/sdt.h.
34467 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
34469 * config/i386/i386.md (ROUND_FLOOR): New constant.
34470 (ROUND_CEIL): Ditto.
34471 (ROUND_TRUNC): Ditto.
34472 (ROUND_MXCSR): Ditto.
34473 (ROUND_NO_EXC): Ditto.
34474 (rint<mode>2): Use new defines instead of numerical constants.
34475 (floor<mode>2): Ditto.
34476 (ceil<mode>2): Ditto.
34477 (btrunc<mode>2): Ditto.
34478 * config/i386/i386-builtin-types.def: Define ROUND function type
34480 * config/i386/i386.c (enum ix86_builtins): Add
34481 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
34482 (struct builtin_description): Add
34483 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
34484 (ix86_expand_sse_round): New static function.
34485 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
34487 (ix86_builtin_vectorized_function): Handle
34488 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34490 2011-03-14 Tom Tromey <tromey@redhat.com>
34492 * c-parser.c (c_parser_asm_string_literal): Clear
34493 warn_overlength_strings.
34495 2011-03-14 Tom Tromey <tromey@redhat.com>
34497 * c-parser.c (disable_extension_diagnostics): Save
34498 warn_overlength_strings.
34499 (restore_extension_diagnostics): Restore warn_overlength_strings.
34501 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34503 * BASE-VER: Change to 4.7.0.
34505 2011-03-14 Richard Guenther <rguenther@suse.de>
34507 PR middle-end/48098
34508 * tree.c (build_vector_from_val): Adjust assert to requirements
34511 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34514 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
34516 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
34518 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
34519 terms of target_flags_explicit. Adjust copyright year.
34521 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
34522 * config/rs6000/t-freebsd: New file. Add override for
34525 2011-03-13 Chris Demetriou <cgd@google.com>
34527 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
34528 (-fno-diagnostics-show-option): this, to reflect current default.
34529 (-Werror=): Update text about -fno-diagnostics-show-option.
34531 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
34534 * config/rs6000/predicates.md (easy_vector_constant_add_self,
34535 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
34536 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
34537 mode is not V2DImode or V2DFmode.
34538 (vspltis_constant): Do not handle V2DImode and V2DFmode.
34539 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
34540 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
34542 (movdi_internal64): Likewise.
34544 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
34546 PR tree-optimization/47127
34547 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
34549 (set_cloog_options): Same.
34550 (scop_to_clast): Same.
34551 (print_clast_stmt): Do not call cloog_state_malloc and
34553 (print_generated_program): Same.
34555 * graphite-clast-to-gimple.h (cloog_state): Declared.
34556 (scop_to_clast): Adjust declaration.
34557 * graphite.c (cloog_state): Defined here.
34558 (graphite_initialize): Call cloog_state_malloc.
34559 (graphite_finalize): Call cloog_state_free.
34561 2011-03-11 Jason Merrill <jason@redhat.com>
34563 * attribs.c (lookup_attribute_spec): Take const_tree.
34566 2011-03-11 Joseph Myers <joseph@codesourcery.com>
34568 * config/sparc/sparc.c (sparc_option_override): Use
34569 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
34571 2011-03-11 Richard Guenther <rguenther@suse.de>
34573 PR tree-optimization/48067
34574 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
34575 multiplication result will be only used once on the target
34578 2011-03-11 Richard Guenther <rguenther@suse.de>
34580 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
34582 2011-03-11 Richard Guenther <rguenther@suse.de>
34585 * tree.c (find_decls_types_r): Do not walk types only reachable
34586 from IDENTIFIER_NODEs.
34588 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34590 PR middle-end/48044
34591 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
34592 all vnode->force_output nodes as needed.
34594 2011-03-11 Jason Merrill <jason@redhat.com>
34597 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
34598 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
34600 2011-03-11 Martin Jambor <mjambor@suse.cz>
34602 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
34605 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34607 PR tree-optimization/48063
34608 * ipa-inline.c (cgraph_decide_inlining): Don't try to
34609 inline functions called once if !tree_can_inline_p (node->callers).
34611 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
34613 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
34615 * config/score/score3.c: Delete.
34616 * config/score/score3.h: Delete.
34617 * config/score/mul-div.S: Delete.
34618 * config/score/sfp-machine.h: Add new file.
34619 * config/score/constraints.md: Add new file.
34620 * config/score/t-score-softfp: Add new file.
34621 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
34622 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
34623 (score7_extra_constraint): Delete.
34624 (score7_option_override): Remove unused code.
34625 * config/score/score.c: Remove score3 and score5 define and code.
34626 * config/score/score.h: Remove score3 and score5 define and code.
34627 * config/score/score.md: Remove score3 template and unusual insn.
34628 * config/score/score.opt: Remove score3 and score5 options.
34630 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34632 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
34633 when _HPUX_SOURCE is defined.
34634 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
34636 2011-03-10 Jason Merrill <jason@redhat.com>
34639 * stor-layout.c (layout_type): Don't set structural equality
34640 on arrays of incomplete type.
34641 * tree.c (type_hash_eq): Handle comparing them properly.
34643 2011-03-10 Jakub Jelinek <jakub@redhat.com>
34646 * config/s390/s390.c (s390_delegitimize_address): Make sure the
34647 result mode matches original rtl mode.
34649 2011-03-10 Nick Clifton <nickc@redhat.com>
34651 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
34652 (andsi3, andsi3_flags): Fix timings for three operand alternative.
34654 2011-03-09 Jakub Jelinek <jakub@redhat.com>
34656 PR rtl-optimization/47866
34657 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
34658 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
34659 if target wasn't scalar.
34660 * function.c (assign_stack_temp_for_type): Assert that neither
34661 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
34662 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
34664 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
34666 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34668 * config/s390/s390-protos.h (s390_label_align): New prototype.
34669 * config/s390/s390.c (s390_label_align): New function.
34670 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
34672 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
34675 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
34676 V2DI/V2DF constants. Only all 0's or all 1's are easy.
34677 (output_vec_const_move): Ditto.
34679 2011-03-08 Anatoly Sokolov <aesok@post.ru>
34681 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
34682 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
34683 * config/mips/mips.c (mips_preferred_reload_class): Make static.
34684 Change 'rclass' argument and result type to reg_class_t.
34685 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34687 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
34689 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34690 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
34691 (TARGET_MEMORY_MOVE_COST): Define.
34692 (avr_register_move_cost, avr_memory_move_cost): New Functions.
34694 2011-03-08 Jakub Jelinek <jakub@redhat.com>
34697 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
34700 PR tree-optimization/48022
34701 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
34704 2011-03-07 Jakub Jelinek <jakub@redhat.com>
34707 * var-tracking.c (find_use_val): Return NULL for
34708 cui->sets && cui->store_p BLKmode MEMs.
34710 2011-03-07 Anatoly Sokolov <aesok@post.ru>
34712 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
34714 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
34715 xstormy16_print_operand_address): Remove.
34716 * config/stormy16/stormy16.c (xstormy16_print_operand,
34717 xstormy16_print_operand_address): Make static.
34718 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
34720 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
34723 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
34724 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
34727 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
34730 * cfgloopmanip.c (fix_bb_placements): Return immediately
34731 if FROM is BASE_LOOP's header.
34733 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
34735 * gimplify.c (gimplify_function_tree): Fix building calls
34736 to __builtin_return_address.
34738 2011-03-07 Alan Modra <amodra@gmail.com>
34740 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
34741 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
34742 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
34743 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
34745 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
34746 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
34747 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
34748 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
34749 * config/rs6000/rs6000.c
34750 (rs6000_elf_end_indicate_exec_stack): Rename to..
34751 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
34752 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
34753 (rs6000_file_start): ..here.
34754 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
34755 file scope variables.
34756 (call_ABI_of_interest): New function.
34757 (init_cumulative_args): Set above vars when function return value
34758 is a float, vector, or small struct.
34759 (rs6000_function_arg_advance_1): Likewise for function args.
34760 (rs6000_va_start): Set rs6000_passes_float if variable arg function
34761 references float args.
34763 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
34765 * doc/cfg.texi: Remove "See" before @ref.
34766 * doc/invoke.texi: Likewise.
34768 2011-03-05 Jason Merrill <jason@redhat.com>
34770 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
34772 2011-03-05 Anthony Green <green@moxielogic.com>
34774 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
34776 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
34778 PR rtl-optimization/47899
34779 * cfgloopmanip.c (fix_bb_placements): Fix first argument
34780 to flow_loop_nested_p when moving the loop upward.
34782 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
34785 * arm.md (movhi_insn_arch4): Accept any immediate constant.
34787 2011-03-05 Jakub Jelinek <jakub@redhat.com>
34789 PR tree-optimization/47967
34790 * ipa-cp.c (build_const_val): Return NULL instead of creating
34791 VIEW_CONVERT_EXPR for mismatching sizes.
34792 (ipcp_create_replace_map): Return NULL if build_const_val failed.
34793 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
34794 give up on versioning.
34796 2011-03-05 Alan Modra <amodra@gmail.com>
34799 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34800 full cmodel medium/large lo_sum + high addresses.
34802 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34804 * config/s390/s390.c (s390_decompose_address): Reject non-literal
34805 pool references in UNSPEC_LTREL_OFFSET.
34807 2011-03-04 Jan Hubicka <jh@suse.cz>
34810 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
34811 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
34812 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
34814 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
34815 cgraph_add_thunk): Add node pointers.
34816 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
34817 associated to right node.
34818 (input_node): Update use of cgraph_same_body_alias
34819 and cgraph_add_thunk.
34821 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
34823 * config/i386/i386.opt (mprefer-avx128): New flag.
34824 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
34825 modes when the flag -mprefer-avx128 is on.
34827 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
34829 * dwarf2out.c (compare_loc_operands): Fix address handling.
34831 2011-03-04 Alan Modra <amodra@gmail.com>
34833 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
34835 2011-03-04 Richard Guenther <rguenther@suse.de>
34837 PR middle-end/47968
34838 * expmed.c (extract_bit_field_1): Prefer vector modes that
34839 vec_extract patterns can handle.
34841 2011-03-04 Richard Guenther <rguenther@suse.de>
34843 PR middle-end/47975
34844 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
34846 2011-03-04 Richard Henderson <rth@redhat.com>
34848 * explow.c (emit_stack_save): Remove 'after' parameter.
34849 (emit_stack_restore): Likewise.
34850 * expr.h: Update to match.
34851 * builtins.c, calls.c, stmt.c: Likewise.
34852 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
34853 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
34854 * function.c (expand_function_end): Insert the emit_stack_save
34855 sequence before parm_birth_insn instead of after.
34857 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
34859 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
34860 (ssse3_pmaddubsw128): Ditto.
34861 (ssse3_pmaddubsw): Ditto.
34863 2011-03-03 Steve Ellcey <sje@cup.hp.com>
34865 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
34867 2011-03-03 Jakub Jelinek <jakub@redhat.com>
34870 * gimplify.c (omp_add_variable): Only call omp_notice_variable
34871 on TYPE_SIZE_UNIT if it is a DECL.
34874 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
34875 first operand is not is_gimple_mem_ref_addr, try to fold it.
34876 If the operand still isn't is_gimple_mem_ref_addr, clear
34879 2011-03-03 Richard Guenther <rguenther@suse.de>
34881 PR middle-end/47283
34882 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
34884 (refs_may_alias_p_1): For release branches return true if
34885 we are confused by our input.
34887 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34889 * config/s390/s390.c (s390_function_value): Rename to ...
34890 (s390_function_and_libcall_value): ... this.
34891 (s390_function_value): New function.
34892 (s390_libcall_value): New function.
34893 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
34894 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
34895 target macro definitions.
34896 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
34898 2011-03-02 Joseph Myers <joseph@codesourcery.com>
34900 * config/i386/freebsd64.h (CC1_SPEC): Define.
34901 * config/i386/linux64.h (CC1_SPEC): Define.
34902 * config/i386/x86-64.h (CC1_SPEC): Don't define.
34904 2011-03-02 Anatoly Sokolov <aesok@post.ru>
34906 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34908 * config/stormy16/stormy16.c: Include reload.h.
34909 (xstormy16_memory_move_cost): New function.
34910 (TARGET_MEMORY_MOVE_COST): Define.
34912 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
34914 PR rtl-optimization/47925
34915 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
34916 with side effects. Remove the more-specific check for volatile asms.
34918 2011-03-02 Alan Modra <amodra@gmail.com>
34921 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
34922 toc relative addresses for valid offsets.
34924 2011-03-01 Richard Guenther <rguenther@suse.de>
34926 PR tree-optimization/47890
34927 * tree-vect-loop.c (get_initial_def_for_induction): Set
34928 related stmt properly.
34930 2011-03-01 Richard Guenther <rguenther@suse.de>
34933 * lto-streamer.c (lto_record_common_node): Also register
34934 the canonical type.
34936 2011-03-01 Richard Guenther <rguenther@suse.de>
34939 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34940 Do not stream DECL_ABSTRACT_ORIGIN.
34941 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34942 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34943 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34944 Do not stream DECL_ABSTRACT_ORIGIN.
34945 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34946 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34948 2011-02-28 Anatoly Sokolov <aesok@post.ru>
34950 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
34951 FUNCTION_VALUE_REGNO_P): Remove.
34952 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
34953 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
34954 Add 'outgoing' argument.
34955 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
34957 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
34958 TARGET_FUNCTION_VALUE_REGNO_P): Define.
34960 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
34963 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
34964 (lookup_filename): Likewise.
34965 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
34967 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
34968 Jakub Jelinek <jakub@redhat.com>
34970 PR middle-end/47893
34971 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
34972 (assign_stack_local_1): Change last argument type to int.
34973 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
34974 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
34975 don't record padding space into frame_space_list nor use those areas.
34976 (assign_stack_local): Adjust caller.
34977 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
34978 of assign_stack_local, pass 0 as last argument.
34979 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
34982 2011-02-28 Jakub Jelinek <jakub@redhat.com>
34985 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
34986 Use target address_mode and pointer_mode hooks instead of hardcoded
34987 Pmode and ptr_mode. Handle some simple cases of extending if
34988 POINTERS_EXTEND_UNSIGNED < 0.
34989 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
34990 Call convert_debug_memory_address.
34991 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
34992 convert_debug_memory_address.
34994 PR middle-end/46790
34995 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
34996 * configure: Regenerated.
34997 * config.in: Regenerated.
34998 * varasm.c (default_function_section): Return NULL
34999 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
35001 2011-02-28 Martin Jambor <mjambor@suse.cz>
35003 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
35004 the description to match the printed values.
35006 2011-02-28 Richard Guenther <rguenther@suse.de>
35008 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
35009 of the copied scope tree.
35011 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35013 * doc/extend.texi (Function Attributes): Avoid deeply (and
35014 wrongly) nested tables.
35016 2011-02-27 Jakub Jelinek <jakub@redhat.com>
35018 PR middle-end/47903
35019 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
35020 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
35021 r isn't op0 nor op1.
35023 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35025 * config/avr/avr.md: Remove magic comment for emacs.
35027 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35030 * config/avr/avr.c (avr_option_override): Use error on bad options.
35031 (avr_help): New function.
35032 (TARGET_HELP): Define.
35034 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
35037 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
35038 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
35040 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
35042 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
35043 (ARM Options): Ditto.
35044 (i386 and x86-64 Options): Ditto.
35045 (RX Options): Ditto.
35046 (SPARC Options): Ditto.
35048 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
35050 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
35051 FreeBSD 6 and later. Generally use cpu generic.
35053 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35055 * doc/cpp.texi: Update copyright years.
35057 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
35060 * config/lm32/lm32.md (ashrsi3): Added needed variable.
35062 2011-02-25 Jon Beniston <jon@beniston.com>
35065 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
35066 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
35067 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
35068 (lm32_block_move_inline): Add type cast to remove warning.
35069 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
35070 (gen_int_relational): Move declarations to start of function.
35072 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
35074 PR tree-optimization/45470
35075 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
35076 can throw internally only.
35077 * tree-vect-stmts.c (vectorizable_call): Likewise.
35079 2011-02-24 Anatoly Sokolov <aesok@post.ru>
35081 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
35082 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35083 * config/stormy16/stormy16-protos.h
35084 (xstormy16_preferred_reload_class): Remove.
35085 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
35086 static. Change 'rclass' argument and return type to reg_class_t.
35087 (TARGET_PREFERRED_RELOAD_CLASS,
35088 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35090 2011-02-24 Richard Guenther <rguenther@suse.de>
35092 * lto-streamer-in.c (input_bb): Do not find referenced vars
35093 in debug statements.
35095 2011-02-23 Jason Merrill <jason@redhat.com>
35097 * common.opt (fabi-version): Document v5 and v6.
35099 2011-02-23 Richard Guenther <rguenther@suse.de>
35101 PR tree-optimization/47849
35102 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
35104 2011-02-23 Jie Zhang <jie@codesourcery.com>
35106 * opts-common.c (decode_cmdline_option): Print empty string
35107 argument as "" in decoded->orig_option_with_args_text.
35108 * gcc.c (execute): Print empty string argument as ""
35109 in the verbose output.
35110 (do_spec_1): Keep empty string argument.
35112 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
35114 * config.gcc: Declare score-* and crx-* obsolete.
35116 2011-02-23 Jie Zhang <jie@codesourcery.com>
35118 PR rtl-optimization/47763
35119 * web.c (web_main): Ignore naked clobber when replacing register.
35121 2011-02-22 Anatoly Sokolov <aesok@post.ru>
35123 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
35126 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
35129 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
35131 2011-02-22 Mike Stump <mikestump@comcast.net>
35133 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
35135 * configure: Regenerate.
35137 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
35139 PR rtl-optimization/46002
35140 * ira-color.c (update_copy_costs): Change class intersection
35141 test to reg_class_contents[] test of 'hard_regno'.
35143 2011-02-21 Joseph Myers <joseph@codesourcery.com>
35145 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
35146 than Driver option.
35147 * config/hpux11.opt (mt): Likewise.
35148 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
35149 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
35150 * config/vax/elf.opt (mno-asm-pic): Likewise.
35151 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
35153 2011-02-21 Mike Stump <mikestump@comcast.net>
35156 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
35157 tree so we can get save the type.
35158 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
35159 for CFString instead of trying to use past the end of the builtins.
35160 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
35161 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
35162 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
35163 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
35164 Rename to darwin_builtin_cfstring.
35165 (darwin_init_cfstring_builtins): Return the built type.
35167 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
35170 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
35171 (_mm256_insert_epi64): Use _mm_insert_epi64.
35173 2011-02-21 Anatoly Sokolov <aesok@post.ru>
35175 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35176 * config/stormy16/stormy16-protos.h
35177 (xstormy16_mode_dependent_address_p): Remove.
35178 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
35179 Make static. Change return type to bool. Change argument type to
35180 const_rtx. Remove dead code.
35181 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35183 2011-02-21 Richard Guenther <rguenther@suse.de>
35186 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35187 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35188 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
35190 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35191 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35193 2011-02-20 Richard Guenther <rguenther@suse.de>
35196 * tree.c (free_lang_data_in_decl): Clean builtins from
35197 the TU decl BLOCK_VARS.
35199 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
35203 * haifa-sched.c (fix_tick_ready): Skip tick computation
35206 2011-02-19 Richard Guenther <rguenther@suse.de>
35209 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
35210 Remove lazy BLOCK_VARS streaming.
35211 (lto_input_ts_block_tree_pointers): Likewise.
35212 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
35214 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35216 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
35218 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35220 * config/i386/biarch32.h, config/i386/mach.h,
35221 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
35223 2011-02-19 Jakub Jelinek <jakub@redhat.com>
35226 * config/i386/i386.md (peephole2 for shift and plus): Use
35227 operands[1] original mode in the first insn.
35229 2011-02-18 Mike Stump <mikestump@comcast.net>
35231 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
35233 2011-02-18 Jan Hubicka <jh@suse.cz>
35235 PR middle-end/47788
35236 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
35237 to zero when the function is not inlinable at all.
35239 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35241 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
35242 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35243 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
35244 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
35245 * config/pa/t-pa64: Likewise.
35246 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
35248 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35251 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
35253 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35256 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
35258 2011-02-18 Anatoly Sokolov <aesok@post.ru>
35260 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
35261 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
35262 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
35263 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
35264 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
35265 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
35266 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
35267 m32r_load_postinc_p, m32r_store_preinc_predec_p,
35268 m32r_legitimate_address_p): New functions.
35269 * config/m32r/constraints.md (constraint "S"): Don't use
35270 STORE_PREINC_PREDEC_P.
35271 (constraint "U"): Don't use LOAD_POSTINC_P.
35273 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
35275 PR rtl-optimization/46178
35276 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
35277 compute ira_hard_regno_cover_class[].
35279 2011-02-18 Richard Guenther <rguenther@suse.de>
35282 * lto-streamer.h (lto_global_var_decls): Declare.
35283 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
35284 statics for global var processing.
35286 2011-02-18 Richard Guenther <rguenther@suse.de>
35288 PR tree-optimization/47737
35289 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
35290 edge dominance check.
35292 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35295 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
35296 avoid invalid rtx sharing.
35298 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
35300 * doc/cpp.texi (Obsolete Features): Add background on the
35301 origin of assertions.
35303 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
35305 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
35307 * config/darwin.c (output_objc_section_asm_op): Added support for
35309 (is_objc_metadata): New.
35310 (darwin_objc2_section): New.
35311 (darwin_objc1_section): New.
35312 (machopic_select_section): Added support for ABI v1 and v2.
35313 (darwin_emit_objc_zeroed): New.
35314 (darwin_output_aligned_bss): Detect objc metadata and treat it
35316 (darwin_asm_output_aligned_decl_common): Same.
35317 (darwin_asm_output_aligned_decl_local): Same.
35318 * config/darwin-sections.def: Updated for ABI v1 and v2.
35319 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
35320 compiling Objective-C code for the NeXT runtime, default to using
35321 ABI version 0 for 32-bit, and version 2 for 64-bit.
35323 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35325 * common.opt (optimize_fast): New Variable.
35326 * opts.c (default_options_optimization): Use opts->x_optimize_fast
35327 instead of local variable ofast.
35329 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
35331 * doc/invoke.texi (fobjc-abi-version): Documented.
35332 (fobjc-nilcheck): Documented.
35333 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
35336 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35339 * common.opt (export-dynamic): New Driver option.
35340 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
35342 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35344 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
35346 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
35347 Jan Hubicka <jh@suse.cz>
35351 * cfgexpand.c (account_used_vars_for_block): Remove.
35352 (estimated_stack_frame_size): Use referenced vars.
35353 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
35354 that were referenced in the original function. Test src_fn
35355 rather than cfun. Drop redundant get_var_ann.
35356 (setup_one_parameter): Drop redundant get_var_ann.
35357 (declare_return_variable): Likewise.
35358 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
35359 (copy_arguments_for_versioning): Drop redundant get_var_ann.
35360 * ipa-inline.c (compute_inline_parameters): Do not compute
35361 disregard_inline_limits here.
35362 (compute_inlinable_for_current, pass_inlinable): New.
35363 (pass_inline_parameters): Require PROP_referenced_vars.
35364 * cgraphunit.c (cgraph_process_new_functions): Don't run
35365 compute_inline_parameters explicitly unless function is in SSA form.
35366 (cgraph_analyze_function): Set .disregard_inline_limits.
35367 * tree-sra.c (convert_callers): Compute inliner parameters
35368 only for functions already in SSA form.
35370 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35372 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
35373 -mlittle-endian-data.
35375 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35377 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
35378 -mno-fpu, not -fpu and -no-fpu.
35379 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
35380 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
35382 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
35385 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
35386 input reload with PLUS RTX.
35388 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35390 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
35391 of InverseVar(MDMX).
35393 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35395 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
35398 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35400 * config/mn10300/mn10300.opt (mno-crt0): New.
35402 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35404 * config/m68k/uclinux.opt (static-libc): New Driver option.
35406 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35408 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
35410 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35412 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
35413 %{muser-extend-enabled}.
35415 2011-02-16 Richard Guenther <rguenther@suse.de>
35417 PR tree-optimization/47738
35418 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
35419 the TODO from tree_predictive_commoning.
35421 2011-02-15 Jeff Law <law@redhat.com>
35424 2011-01-25 Jeff Law <law@redhat.com>
35426 PR rtl-optimization/37273
35427 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35428 handle them like argument loads from stack slots. Do not double
35429 count memory for memory constants and argument loads from stack slots.
35431 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
35434 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
35435 mode for vector constants. Remove code that checks for TImode.
35437 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35441 * cgraph.h (compute_inline_parameters): Return void.
35442 * ipa-inline.c (compute_inline_parameters): Adjust.
35444 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35448 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
35450 * cfgexpand.c (estimated_stack_frame_size): Likewise.
35451 * ipa-inline.c (compute_inline_parameters): Adjust.
35453 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35457 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
35458 Adjust all users. Pass FN to...
35459 * tree-flow-inline.h (first_referenced_var): ... this. Add
35461 * ipa-struct-reorg.c: Adjust.
35462 * tree-dfa.c: Adjust.
35463 * tree-into-ssa.c: Adjust.
35464 * tree-sra.c: Adjust.
35465 * tree-ssa-alias.c: Adjust.
35466 * tree-ssa-live.c: Adjust.
35467 * tree-ssa.c: Adjust.
35468 * tree-ssanames.c: Adjust.
35469 * tree-tailcall.c: Adjust.
35471 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35475 * tree-flow.h (referenced_var_lookup): Add fn parameter.
35476 Adjust all callers.
35477 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
35478 * tree-flow-inline.h: Adjust.
35479 * gimple-pretty-print.c: Adjust.
35480 * tree-into-ssa.c: Adjust.
35481 * tree-ssa.c: Adjust.
35482 * cfgexpand.c: Adjust.
35484 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35486 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
35487 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35488 (EXTRA_CONSTRAINT): Delete.
35489 * config/iq2000/constraints.md: New file.
35490 * config/iq2000/iq2000.md: Include it.
35491 (define_insn ""): Delete.
35492 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
35493 unsupported constraint letters from patterns.
35494 (call_value, call_value_internal1): Likewise.
35495 (call_value_multiple_internal1): Likewise.
35497 2011-02-15 Nick Clifton <nickc@redhat.com>
35499 * config/mn10300/mn10300.c: Include tm-constrs.h.
35500 (struct liw_data): New data structure describing an LIW candidate
35502 (extract_bundle): Use struct liw_data. Allow small integer
35503 operands for some instructions.
35504 (check_liw_constraints): Use struct liw_data. Remove swapped
35505 parameter. Add comments describing the checks. Fix bug when
35506 assigning the source of liw1 to the source of liw2.
35507 (liw_candidate): Delete. Code moved into extract_bundle.
35508 (mn10300_bundle_liw): Use struct liw_data. Check constraints
35510 * config/mn10300/predicates.md (liw_operand): New predicate.
35511 Allows registers and small integer constants.
35512 * config/mn10300/constraints.md (O): New constraint. Accetps
35513 integers in the range -8 to +7 inclusive.
35514 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
35515 for moving a small integer into a register. Give this alternative
35517 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
35518 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
35519 using the J,K,L and M constraints,
35520 (liw): Remove SI mode on second operands to allow for HI and QI
35522 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
35525 2011-02-15 Richard Guenther <rguenther@suse.de>
35527 PR tree-optimization/47743
35528 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
35529 for a non-type-compatible VN lookup bail out.
35531 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35533 * config/fr30/constraints.md: New file.
35534 * config/fr30/fr30.md: Include it.
35535 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
35536 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35537 (EXTRA_CONSTRAINT): Delete.
35539 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35541 * config/frv/constraints.md: New file.
35542 * config/frv/predicates.md: Include it.
35543 * config/frv/frv.c (reg_class_from_letter): Delete.
35544 (frv_option_override): Don't initialize it.
35545 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
35546 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
35547 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
35548 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35549 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
35550 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35551 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
35552 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
35553 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
35554 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
35555 (REG_CLASS_FROM_CONSTRAINT): Delete.
35557 2011-02-15 Jakub Jelinek <jakub@redhat.com>
35559 PR middle-end/47581
35560 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
35561 if frame size is 0 in a leaf function.
35563 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35566 * config/alpha/host-osf.c: New file.
35567 * config/alpha/x-osf: New file.
35568 * config.host (alpha*-dec-osf*): Use it.
35570 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35572 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35573 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
35574 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
35575 (rx_mode_dependent_address_p): ...this. Make static. Change argument
35577 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35579 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35581 * config/stormy16/constraints.md: New file.
35582 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
35583 Use satisfies_constraint_Q and satisfies_constraint_R.
35584 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
35586 (xstormy16_legitiamte_address_p): Declare.
35587 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
35588 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35589 (EXTRA_CONSTRAINT): Delete.
35590 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
35592 (xstormy16_extra_constraint_p): Delete.
35594 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
35596 PR tree-optimization/46494
35597 * loop-unroll.c (split_edge_and_insert): Adjust comment.
35598 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
35599 (pass_rtl_loop_done): Add TODO_verify_flow.
35600 * fwprop.c (pass_rtl_fwprop): Likewise.
35601 * modulo-sched.c (pass_sms): Likewise.
35602 * tree-ssa-dom.c (pass_dominator): Likewise.
35603 * tree-ssa-loop-ch.c (pass_ch): Likewise.
35604 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
35605 (pass_tree_loop_done): Likewise.
35606 * tree-ssa-pre.c (execute_pre): Likewise.
35607 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
35608 * tree-ssa-sink.c (pass_sink_code): Likewise.
35609 * tree-vrp.c (pass_vrp): Likewise.
35611 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35613 * config/v850/constraints.md: New file.
35614 * config/v850/v850.md: Include it.
35615 * config/v850/predicates.md (reg_or_0_operand): Use
35616 satisfies_constraint_G.
35617 (special_symbolref_operand): Use satisfies_constraint_K.
35618 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
35619 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
35620 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
35621 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35622 (EXTRA_CONSTRAINT): Delete.
35623 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
35624 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
35625 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
35627 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35630 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
35633 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35635 * config/mcore/constraints.md: New file.
35636 * config/mcore/mcore.md: Include it.
35637 * config/mcore/mcore.c (reg_class_from_letter): Delete.
35638 * config/mcore/mcore.h (reg_class_from_letter): Delete.
35639 (REG_CLASS_FROM_LETTER): Delete.
35640 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
35641 insn_const_int_ok_for_constraint.
35642 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
35643 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
35644 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35645 (EXTRA_CONSTRAINT): Delete.
35647 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35650 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
35651 (IS_SIGHANDLER): Define.
35652 (sparc64_is_sighandler): New function, split off from
35653 sparc64_fallback_frame_state.
35654 (sparc_is_sighandler): New function, split off from
35655 sparc_fallback_frame_state.
35656 (sparc64_fallback_frame_state): Merge with ...
35657 (sparc_fallback_frame_state): ... this into ...
35658 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
35659 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
35660 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
35661 stack instead of hardcoded offsets.
35663 2011-02-14 Andriy Gapon <avg@freebsd.org>
35666 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
35668 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35670 * configure: Regenerate.
35672 2011-02-12 Joseph Myers <joseph@codesourcery.com>
35675 * gcc.c (asm_options): Correct spec matching --target-help.
35677 2011-02-12 Martin Jambor <mjambor@suse.cz>
35679 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
35680 to gimple call error.
35682 2011-02-12 Mike Stump <mikestump@comcast.net>
35684 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
35685 comments in backslash regions.
35687 2011-02-12 Mike Stump <mikestump@comcast.net>
35688 Jakub Jelinek <jakub@redhat.com>
35689 Iain Sandoe <iains@gcc.gnu.org>
35692 * dwarf2out.c (output_cfa_loc): When required, apply the
35693 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
35694 (output_loc_sequence): Likewise.
35695 (output_loc_operands_raw): Likewise.
35696 (output_loc_sequence_raw): Likewise.
35697 (output_cfa_loc): Likewise.
35698 (output_loc_list): Suppress register number adjustment when
35699 calling output_loc_sequence()
35700 (output_die): Likewise.
35702 2011-02-12 Anatoly Sokolov <aesok@post.ru>
35704 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35706 * config/xtensa/xtensa.c (xtensa_register_move_cost,
35707 xtensa_memory_move_cost): New functions.
35708 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
35710 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
35713 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
35714 in the current directory.
35715 * configure: Rebuilt.
35717 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35719 * config/darwin.c (darwin_override_options): Add a hunk missed
35720 from the commit of r168571. Trim comment line lengths and
35721 correct indents of the preceding block.
35723 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35725 * gcc.c (driver_handle_option): Concatenate the argument to -F with
35728 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35730 * common.opt (nostartfiles): New Driver option.
35732 2011-02-11 Xinliang David Li <davidxl@google.com>
35734 PR tree-optimization/47707
35735 * tree-chrec.c (convert_affine_scev): Keep type precision.
35737 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
35739 PR tree-optimization/47420
35740 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
35742 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
35744 PR rtl-optimization/47614
35745 * rtl.h (check_for_inc_dec): Declare.
35746 * dse.c (check_for_inc_dec): Externalize...
35747 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
35748 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
35750 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35753 * gcc.c (main): Do not compile inputs if there were errors in
35755 * opts-common.c (read_cmdline_option): Check for wrong language
35756 after other error checks.
35758 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
35760 * cgraph.c: Fix comment typos.
35761 * cgraph.h: Likewise.
35762 * cgraphunit.c: Likewise.
35763 * ipa-cp.c: Likewise.
35764 * ipa-inline.c: Likewise.
35765 * ipa-prop.c: Likewise.
35766 * ipa-pure-const.c: Likewise.
35767 * ipa-ref.c: Likewise.
35768 * ipa-reference.c: Likewise.
35770 2011-02-11 Jakub Jelinek <jakub@redhat.com>
35773 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
35775 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35778 * doc/sourcebuild.texi (Require Support): Document
35779 dg-require-ascii-locale.
35781 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
35783 * doc/lto.texi (Write summary): Fix missing parentheses.
35785 2011-02-10 DJ Delorie <dj@redhat.com>
35787 * config/m32c/m32c.c (m32c_option_override): Disable
35788 -fcombine-stack-adjustments until flag value tracking and compare
35789 optimization can be rewritten.
35791 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
35793 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
35795 (PROCESSOR_DEFAULT64): Likewise.
35797 2011-02-10 Richard Henderson <rth@redhat.com>
35799 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
35800 change from 2011-02-03.
35801 * config/rx/rx.c (flags_from_code): Likewise.
35802 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
35803 is valid, n/pz otherwise.
35804 (rx_select_cc_mode): Return CCmode if Y is not zero.
35806 2011-02-10 Richard Guenther <rguenther@suse.de>
35808 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
35810 2011-02-10 Richard Guenther <rguenther@suse.de>
35812 PR tree-optimization/47677
35813 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
35815 2011-02-10 Jakub Jelinek <jakub@redhat.com>
35818 * combine.c (make_compound_operation): Only change shifts into
35819 multiplication for SCALAR_INT_MODE_P.
35821 2011-02-10 Jie Zhang <jie@codesourcery.com>
35825 2011-02-05 Jie Zhang <jie@codesourcery.com>
35827 * web.c (entry_register): Don't clobber the number of the
35828 first uninitialized reference in used[].
35830 2011-02-09 Richard Guenther <rguenther@suse.de>
35832 PR tree-optimization/47664
35833 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
35836 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
35840 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
35842 (PROCESSOR_DEFAULT64): Same.
35843 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
35845 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35847 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
35849 2011-02-09 Martin Jambor <mjambor@suse.cz>
35851 PR middle-end/45505
35852 * tree-sra.c (struct access): New flags grp_scalar_read and
35853 grp_scalar_write. Changed description of assignment read and write
35855 (dump_access): Dump new flags, reorder all of them.
35856 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
35857 to detect multiple scalar reads.
35858 (analyze_access_subtree): Use the new scalar read write flags instead
35859 of the old flags. Adjusted comments.
35861 2011-02-08 DJ Delorie <dj@redhat.com>
35864 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
35867 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35869 * config/m68k/uclinux.opt: New.
35870 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
35872 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35874 * config/cris/elf.opt (sim): New Driver option.
35876 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35878 * config/xtensa/elf.opt: New.
35879 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
35881 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35883 * config/vax/elf.opt: New.
35884 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
35886 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35888 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
35890 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35892 * config/gnu-user.opt: New.
35893 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
35894 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
35895 *-*-uclinux*): Use gnu-user.opt.
35897 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
35899 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
35900 * config/i386/gnu.h (CPP_SPEC): Likewise.
35902 2011-02-08 Ian Lance Taylor <iant@google.com>
35904 * common.opt (fcx-limited-range): Add SetByCombined flag.
35905 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
35906 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
35907 (fassociative-math, freciprocal-math): Likewise.
35908 (funsafe-math-optimizations): Likewise.
35909 * opth-gen.awk: Handle SetByCombined.
35910 * optc-gen.awk: Likewise.
35911 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
35912 (set_unsafe_math_optimizations_flags): Likewise.
35913 * doc/options.texi (Option properties): Document SetByCombined.
35915 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35917 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
35918 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
35919 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
35920 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
35921 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
35923 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
35925 PR tree-optimization/46834
35926 PR tree-optimization/46994
35927 PR tree-optimization/46995
35928 * graphite-sese-to-poly.c (used_outside_reduction): New.
35929 (detect_commutative_reduction): Call used_outside_reduction.
35930 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
35931 translate_scalar_reduction_to_array only when at least one
35932 loop-phi/close-phi tuple has been detected.
35934 2011-02-08 Richard Guenther <rguenther@suse.de>
35936 PR middle-end/47639
35937 * tree-vect-generic.c (expand_vector_operations_1): Update
35939 (expand_vector_operations): ... not here. Cleanup EH info
35940 and the CFG if required.
35942 2011-02-08 Richard Guenther <rguenther@suse.de>
35944 PR tree-optimization/47641
35945 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
35946 require type compatibility.
35948 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35950 * gimple-low.c (lower_function_body): Don't remove the location of
35951 the return statement here.
35952 (lower_gimple_return): Do it here instead but only if the return
35953 statement is actually used twice.
35955 2011-02-08 Richard Guenther <rguenther@suse.de>
35957 PR tree-optimization/47632
35958 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
35959 unused up_to_stmt parameter, return whether cfg-cleanup is
35960 necessary, remove EH info properly.
35961 (forward_propagate_into_gimple_cond): Adjust caller.
35962 (forward_propagate_into_cond): Likewise.
35963 (forward_propagate_comparison): Likewise.
35964 (tree_ssa_forward_propagate_single_use_vars): Make
35965 forward_propagate_comparison case similar to the two others.
35967 2011-02-08 Nick Clifton <nickc@redhat.com>
35969 * config/mn10300/mn10300.opt (mliw): New command line option.
35970 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
35971 (liw_bundling): New automaton.
35972 (liw): New attribute.
35973 (liw_op): New attribute.
35974 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
35975 (movsi_internal): Add LIW attributes.
35976 (andsi3): Likewise.
35977 (iorsi3): Likewise.
35978 (xorsi3): Likewise.
35979 (addsi3): Separate register and immediate alternatives.
35980 Add LIW attributes.
35981 (subsi3): Likewise.
35983 (aslsi3): Likewise.
35984 (lshrsi3): Likewise.
35985 (ashrsi3): Likewise.
35986 (liw): New pattern.
35987 * config/mn10300/mn10300.c (liw_op_names): New
35988 (mn10300_print_operand): Handle 'W' operand descriptor.
35989 (extract_bundle): New function.
35990 (check_liw_constraints): New function.
35991 (liw_candidate): New function.
35992 (mn10300_bundle_liw): New function.
35993 (mn10300_reorg): New function.
35994 (TARGET_MACHINE_DEPENDENT_REORG): Define.
35995 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
35996 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
35997 __LIW__ or __NO_LIW__.
35998 * doc/invoke.texi: Describe the -mliw command line option.
36000 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36002 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
36003 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36004 pthread_mutex_unlock): Remove.
36005 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
36006 * config/pa/t-pa64: Likewise.
36007 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
36008 shared libc if not linking against libpthread.
36009 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
36011 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
36014 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
36015 on 10.6 and later to ensure that we always use the unwinder from
36016 the system. Only add -no_compact_unwind when tarteting darwin
36019 2011-02-07 Steve Ellcey <sje@cup.hp.com>
36022 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
36023 (vec_interleave_lowv2sf): Ditto.
36024 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
36025 (vec_extract_oddv2sf): Ditto.
36027 2011-02-07 Mike Stump <mikestump@comcast.net>
36030 Add __ieee_divdc3 entry point.
36031 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
36033 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
36034 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
36035 * config/darwin.c (darwin_rename_builtins): Add.
36036 * config/darwin-protos.h (darwin_rename_builtins): Add.
36038 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
36041 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
36044 2011-02-07 Mike Stump <mikestump@comcast.net>
36046 * config/darwin.opt (mmacosx-version-min): Update default OS version.
36048 2011-02-07 Denis Chertykov <chertykov@gmail.com>
36051 * config/avr/libgcc.S (exit): Move .endfunc
36053 2011-02-07 Richard Guenther <rguenther@suse.de>
36055 PR tree-optimization/47615
36056 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
36057 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
36058 (run_scc_vn): Initialize it.
36059 (visit_reference_op_load): Use it.
36060 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
36062 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36064 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
36065 DImode trapping arithmetic libfuncs.
36067 2011-02-07 Richard Guenther <rguenther@suse.de>
36069 PR tree-optimization/47621
36070 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
36072 (execute_update_addresses_taken): ... here. Make it more
36073 conservative in what we accept.
36075 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36077 * config/sparc/freebsd.h (ASM_SPEC): Define.
36078 * config/sparc/vxworks.h (ASM_SPEC): Define.
36080 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36082 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
36084 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
36086 * doc/invoke.texi: Remove reference to compiler internals from
36087 user documentation.
36089 * reg-notes.def: Remove REG_VALUE_PROFILE.
36090 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
36092 2011-02-05 Jakub Jelinek <jakub@redhat.com>
36094 PR middle-end/47610
36095 * varasm.c (default_section_type_flags): If decl is NULL,
36096 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
36098 2011-02-05 Jie Zhang <jie@codesourcery.com>
36101 * web.c (entry_register): Don't clobber the number of the
36102 first uninitialized reference in used[].
36104 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
36106 PR tree-optimization/46194
36107 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
36108 (build_classic_dist_vector_1): Do not represent classic distance
36109 vectors when the access functions are variating in different loops.
36111 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36113 * config/mips/iris6.opt: New.
36114 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
36116 2011-02-04 Richard Henderson <rth@redhat.com>
36117 Steve Ellcey <sje@cup.hp.com>
36120 * config/ia64/predicates.md (mux1_brcst_element): New.
36121 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
36122 * config/ia64/ia64.c (ia64_unpack_assemble): New.
36123 (ia64_unpack_sign): New.
36124 (ia64_expand_unpack): Rewrite using new routines.
36125 (ia64_expand_widen_sum): Ditto.
36126 (ia64_expand_dot_prod_v8qi): Ditto.
36127 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
36128 routines, add endian check.
36129 (pmpy2_even): Rename from pmpy2_r, add endian check.
36130 (pmpy2_odd): Rename from pmpy2_l, add endian check.
36131 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
36132 (vec_widen_smult_hi_v4hi): Ditto.
36133 (vec_widen_umult_lo_v4hi): Ditto.
36134 (vec_widen_umult_hi_v4hi): Ditto.
36135 (mulv2si3): Change endian checks.
36136 (sdot_prodv4hi): Rewrite with new calls.
36137 (udot_prodv4hi): New.
36138 (vec_pack_ssat_v4hi): Add endian check.
36139 (vec_pack_usat_v4hi): Ditto.
36140 (vec_pack_ssat_v2si): Ditto.
36141 (max1_even): Rename from max1_r, add endian check.
36142 (max1_odd): Rename from max1_l, add endian check.
36143 (*mux1_rev): Format change.
36144 (*mux1_mix): Ditto.
36145 (*mux1_shuf): Ditto.
36146 (*mux1_alt): Ditto.
36147 (*mux1_brcst_v8qi): Use new predicate.
36148 (vec_extract_evenv8qi): Remove endian check.
36149 (vec_extract_oddv8qi): Ditto.
36150 (vec_interleave_lowv4hi): Format change.
36151 (vec_interleave_highv4hi): Ditto.
36152 (mix2_even): Rename from mix2_r, add endian check.
36153 (mix2_odd): Rename from mux2_l, add endian check.
36154 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
36155 (vec_extract_evenodd_helper): Format change.
36156 (vec_extract_evenv4hi): Remove endian check.
36157 (vec_extract_oddv4hi): Remove endian check.
36158 (vec_interleave_lowv2si): Format change.
36159 (vec_interleave_highv2si): Format change.
36160 (vec_initv2si): Remove endian check.
36161 (vecinit_v2si): Add endian check.
36162 (reduc_splus_v2sf): Add endian check.
36163 (reduc_smax_v2sf): Ditto.
36164 (reduc_smin_v2sf): Ditto.
36165 (vec_initv2sf): Remove endian check.
36166 (fpack): Add endian check.
36167 (fswap): Add endian check.
36168 (vec_interleave_highv2sf): Add endian check.
36169 (vec_interleave_lowv2sf): Add endian check.
36170 (fmix_lr): Add endian check.
36171 (vec_setv2sf): Format change.
36172 (*vec_extractv2sf_0_be): Use shift to extract operand.
36173 (*vec_extractv2sf_1_be): New.
36174 (vec_pack_trunc_v4hi): Add endian check.
36175 (vec_pack_trunc_v2si): Format change.
36177 2011-02-04 Jakub Jelinek <jakub@redhat.com>
36179 PR inline-asm/23200
36180 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
36181 do bb, locus and block comparison and disallow loads if it is not set.
36182 (stmt_is_replaceable_p): New function.
36183 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
36185 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
36186 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
36188 * tree-flow.h (stmt_is_replaceable_p): New prototype.
36190 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36192 * config/rs6000/xilinx.opt: New.
36193 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
36195 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36197 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
36199 2011-02-03 Anatoly Sokolov <aesok@post.ru>
36201 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
36202 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36203 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
36204 secondary_reload_info, xtensa_secondary_reload): Remove.
36205 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
36206 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36207 (xtensa_preferred_reload_class): Make static. Change return and
36208 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
36209 Use CONST_DOUBLE_P predicate.
36210 (xtensa_preferred_output_reload_class): New function.
36211 (xtensa_secondary_reload): Make static.
36213 2011-02-03 Joseph Myers <joseph@codesourcery.com>
36215 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
36216 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
36217 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
36219 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36221 PR middle-end/31490
36222 * output.h (SECTION_RELRO): Define.
36223 (SECTION_MACH_DEP): Adjust.
36224 (get_variable_section): New prototype.
36225 * varpool.c (varpool_finalize_named_section_flags): New function.
36226 (varpool_assemble_pending_decls): Call it.
36227 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
36228 * cgraphunit.c (cgraph_output_in_order): Call
36229 varpool_finalize_named_section_flags.
36230 * varasm.c (get_section): Allow section flags conflicts between
36231 relro and read-only sections if the section hasn't been declared yet.
36232 Set SECTION_OVERRIDE after diagnosing section type conflict.
36233 (get_variable_section): No longer static.
36234 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
36235 readonly sections that need relocations.
36236 (decl_readonly_section_1): New function.
36237 (decl_readonly_section): Use it.
36240 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
36241 Steve Ellcey <sje@cup.hp.com>
36243 PR middle-end/31490
36244 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
36245 if section attribute used.
36247 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36249 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
36250 * config/darwin.c (SECTION_NO_ANCHOR): Define.
36251 (darwin_init_sections): Remove assertion.
36253 2011-02-03 Nick Clifton <nickc@redhat.com>
36255 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
36257 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
36258 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
36259 instead of "n" and "pz".
36260 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
36263 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36266 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
36267 fma, expand FMA_EXPR as fma{,f,l} call.
36270 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
36271 copy them into a unsigned char variable and pass address of it to
36272 lto_output_data_stream.
36275 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
36276 around backend_init_target and lang_dependent_init_target calls.
36277 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
36278 (verify_cgraph_node): Don't call set_cfun here. Use
36279 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
36280 Set error_found for incorrectly represented calls to thunks.
36282 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36285 PR rtl-optimization/43494
36286 * rtl.h (for_each_inc_dec_fn): New type.
36287 (for_each_inc_dec): Declare.
36288 * rtlanal.c (struct for_each_inc_dec_ops): New type.
36289 (for_each_inc_dec_find_inc_dec): New fn.
36290 (for_each_inc_dec_find_mem): New fn.
36291 (for_each_inc_dec): New fn.
36292 * dse.c (struct insn_size): Remove.
36293 (replace_inc_dec, replace_inc_dec_mem): Remove.
36294 (emit_inc_dec_insn_before): New fn.
36295 (check_for_inc_dec): Use it, along with for_each_inc_dec.
36296 (canon_address): Pass mem modes to cselib_lookup.
36297 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
36298 (cselib_lookup_from_insn): Likewise.
36299 (cselib_subst_to_values): Likewise.
36300 * cselib.c (find_slot_memmode): New var.
36301 (cselib_find_slot): New fn. Use it instead of
36302 htab_find_slot_with_hash everywhere.
36303 (entry_and_rtx_equal_p): Use find_slot_memmode.
36304 (autoinc_split): New fn.
36305 (rtx_equal_for_cselib_p): Rename and implement in terms of...
36306 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
36307 Deal with autoinc. Special-case recursion into MEMs.
36308 (cselib_hash_rtx): Likewise.
36309 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
36310 address and MEM modes.
36311 (cselib_subst_to_values): Add memmode, pass it on.
36313 (cselib_lookup): Add memmode argument, pass it on.
36314 (cselib_lookup_from_insn): Add memmode.
36315 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
36316 (struct cselib_record_autoinc_data): New.
36317 (cselib_record_autoinc_cb): New fn.
36318 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
36319 mode to cselib_lookup. Reset autoinced REGs here instead of...
36320 (cselib_process_insn): ... here.
36321 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
36323 (add_uses): Likewise, also to cselib_subst_to_values.
36324 (add_stores): Likewise.
36325 * sched-deps.c (add_insn_mem_dependence): Pass mode to
36326 cselib_subst_to_values.
36327 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
36328 * gcse.c (do_local_cprop): Adjusted.
36329 * postreload.c (reload_cse_simplify_set): Adjusted.
36330 (reload_cse_simplify_operands): Adjusted.
36331 * sel-sched-dump (debug_mem_addr_value): Pass mode.
36333 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36335 PR tree-optimization/45122
36336 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
36337 unsafe assumptions when there's more than one loop exit.
36339 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
36342 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
36343 Document using vector double with the load/store builtins, and
36344 that the load/store builtins always use Altivec instructions.
36346 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
36347 to use altivec memory instructions, even on VSX.
36348 (vector_altivec_store_<mode>): Ditto.
36350 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
36353 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36354 V2DF, V2DI support to load/store overloaded builtins.
36356 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
36357 altivec load/store builtins for V2DF/V2DI types.
36359 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
36360 set avoid indexed addresses on power6 if -maltivec.
36361 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
36362 vector_altivec_load/vector_altivec_store builtins.
36363 (altivec_expand_st_builtin): Ditto.
36364 (altivec_expand_builtin): Add VSX memory builtins.
36365 (rs6000_init_builtins): Add V2DI types to internal types.
36366 (altivec_init_builtins): Add support for V2DF/V2DI altivec
36367 load/store builtins.
36368 (rs6000_address_for_altivec): Insure memory address is appropriate
36371 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
36372 vec_vsx_ld and vec_vsx_st.
36373 (vsx_store_<mode>): Ditto.
36375 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
36376 variables to hold long long types for VSX vector memory builtins.
36377 (RS6000_BTI_unsigned_long_long): Ditto.
36378 (long_long_integer_type_internal_node): Ditti.
36379 (long_long_unsigned_type_internal_node): Ditti.
36381 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
36382 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
36383 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
36385 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
36387 (vec_vsx_st): Ditto.
36389 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36391 * config/pa/pa-hpux10.opt: New.
36392 * config/hpux11.opt (pthread): New Driver option.
36393 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
36394 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
36396 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36398 * config/ia64/vms.opt: New.
36399 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
36401 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
36404 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
36405 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
36406 generator functions.
36407 (vsx_floatuns<VSi><mode>2): Ditto.
36408 (vsx_fix_trunc<mode><VSi>2): Ditto.
36409 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
36411 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36413 * config/i386/djgpp.opt (posix): New Driver option.
36415 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
36417 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
36418 Move to the unsupported targets list.
36420 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
36422 PR rtl-optimization/47525
36423 * df-scan.c: Update copyright years.
36424 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
36425 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
36427 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36429 * config/i386/sysv4.h (TARGET_VERSION): Remove.
36430 (SUBTARGET_RETURN_IN_MEMORY): Remove.
36431 (ASM_OUTPUT_ASCII): Remove.
36432 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
36434 2011-02-02 Jeff Law <law@redhat.com>
36436 PR middle-end/47543
36437 * reload.c (find_reloads_address): Handle reg+d address where both
36438 components are invalid by reloading the entire address.
36440 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36441 Richard Guenther <rguenther@suse.de>
36443 PR tree-optimization/40979
36445 * passes.c (init_optimization_passes): After LIM call copy_prop
36446 and DCE to clean up.
36447 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
36449 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36451 PR tree-optimization/47576
36452 PR tree-optimization/47555
36453 * doc/invoke.texi (scev-max-expr-complexity): Documented.
36454 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36455 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
36456 * tree-scalar-evolution.c (follow_ssa_edge): Use
36457 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
36459 2011-02-02 Richard Guenther <rguenther@suse.de>
36461 PR tree-optimization/47566
36462 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
36464 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36468 * tree-inline.c (declare_return_variable): Remove unused caller
36473 * tree-flow-inline.h (clear_is_used, is_used_p): New.
36474 * cfgexpand.c (account_used_vars_for_block): Use them.
36475 * tree-nrv.c (tree_nrv): Likewise.
36476 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
36477 (dump_scope_block): Likewise.
36478 (remove_unused_locals): Likewise.
36482 * tree-inline.c (declare_return_variable): Add result decl to
36483 local decls only once.
36484 * gimple-low.c (record_vars_into): Mark newly-created variables
36487 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36493 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36495 (no_real_insns_p, schedule_block, set_priorities): Drop special
36496 treatment of boundary debug insns.
36497 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36498 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
36499 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36500 (BOUNDARY_DEBUG_INSN_P): Likewise.
36501 (SCHEDULE_DEBUG_INSN_P): Likewise.
36502 * sched-rgn.c (init_ready_list): Drop special treatment of
36503 boundary debug insns.
36504 * final.c (rest_of_clean_state): Clear notes' BB.
36506 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36508 * config/openbsd.opt (assert=): New Driver option.
36510 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36512 * config/i386/nto.opt: New.
36513 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
36515 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36517 * config/i386/netware.opt: New.
36518 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
36520 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36522 * config/interix.opt (posix): New Driver option.
36524 2011-02-01 DJ Delorie <dj@redhat.com>
36526 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
36528 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
36531 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
36533 PR tree-optimization/47561
36534 * toplev.c (process_options): Print the Graphite flags. Add
36535 flag_loop_flatten to the list of options requiring Graphite.
36537 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36539 * config/i386/cygming.opt (posix): New Driver option.
36541 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36543 * config/arm/vxworks.opt: New.
36544 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
36546 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36548 * config/alpha/elf.opt: New.
36549 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
36550 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
36552 2011-02-01 Richard Guenther <rguenther@suse.de>
36554 PR tree-optimization/47559
36555 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
36556 store-motion on references that can throw.
36558 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
36560 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
36561 * tree-pass.h (TDF_CSELIB): New macro.
36562 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
36563 cselib_lookup): Check for it rather than for TDF_DETAILS.
36565 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
36568 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
36569 is HOST_BIT_BUCKET.
36571 * opts.c (finish_options): Don't add x_aux_base_name if it is
36574 2011-02-01 Richard Guenther <rguenther@suse.de>
36576 PR tree-optimization/47555
36578 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
36580 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36582 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
36585 * config/lm32/t-lm32: Add multilib for all CPU options.
36587 2011-02-01 Richard Guenther <rguenther@suse.de>
36589 PR tree-optimization/47541
36590 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
36591 sure to have a field at offset zero.
36593 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36595 * config/arc/arc.opt (EB, EL): New Driver options.
36597 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36599 * config/alpha/osf5.opt: New.
36600 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
36602 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36604 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
36606 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
36608 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
36609 -floop-interchange.
36610 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
36611 is an alias of -floop-interchange and that it requires the
36612 Graphite infrastructure.
36613 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
36614 flag_loop_interchange based on the value of flag_tree_loop_linear.
36616 2011-01-31 Jakub Jelinek <jakub@redhat.com>
36617 Richard Guenther <rguenther@suse.de>
36619 PR tree-optimization/47538
36620 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
36621 type instead of r1type, except for comparisons. For right
36622 shifts and comparisons punt if there are mismatches in
36623 sizetype vs. non-sizetype types.
36625 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36627 * doc/sourcebuild.texi (Effective-Target Keywords): Document
36630 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36632 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
36634 * configure: Regenerate.
36636 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36638 * configure.ac (gcc_cv_ld_static_option): Define.
36639 (gcc_cv_ld_dynamic_option): Define.
36640 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
36642 (HAVE_LD_STATIC_DYNAMIC): Update message.
36643 (LD_STATIC_OPTION): Define.
36644 (LD_DYNAMIC_OPTION): Define.
36645 * configure: Regenerate.
36646 * config.in: Regenerate.
36647 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
36648 HAVE_LD_STATIC_DYNAMIC]: Use them.
36650 2011-01-31 Nick Clifton <nickc@redhat.com>
36652 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
36653 registers inside interrupt handlers if the handler is not a leaf
36656 2011-01-31 Nick Clifton <nickc@redhat.com>
36658 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
36659 reg_renumber returning an INVALID_REGNUM.
36661 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36664 * doc/install.texi: Document host options discarded when cross
36665 configuring target libraries.
36667 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36670 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36673 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36675 (no_real_insns_p, schedule_block, set_priorities): Drop special
36676 treatment of boundary debug insns.
36677 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36678 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36679 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36680 (BOUNDARY_DEBUG_INSN_P): Likewise.
36681 (SCHEDULE_DEBUG_INSN_P): Likewise.
36682 * sched-rgn.c (init_ready_list): Drop special treatment of
36683 boundary debug insns.
36684 * final.c (rest_of_clean-state): Clear notes' BB.
36686 2011-01-31 Alan Modra <amodra@gmail.com>
36688 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
36689 toc relative expressions as we do in print_operand_address.
36691 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
36693 * doc/extend.texi: Follow spelling conventions.
36694 * doc/invoke.texi: Fix a typo.
36696 2011-01-30 Joseph Myers <joseph@codesourcery.com>
36698 * config/hpux11.opt: New.
36699 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
36700 ia64*-*-hpux*): Use hpux11.opt.
36702 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
36704 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
36707 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36709 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
36712 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36714 * doc/install.texi (Binaries): Remove outdated reference for
36715 Motorola 68HC11/68HC12 downloads.
36717 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36719 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
36722 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
36725 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
36728 2011-01-28 Ahmad Sharif <asharif@google.com>
36730 * value-prof.c (check_counter): Corrected error message.
36732 2011-01-29 Jie Zhang <jie@codesourcery.com>
36734 * config/arm/arm.c (arm_legitimize_reload_address): New.
36735 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
36736 arm_legitimize_reload_address.
36737 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
36739 2011-01-28 Ian Lance Taylor <iant@google.com>
36741 * godump.c (go_define): Ignore macros whose definitions include
36742 two adjacent operands.
36744 2011-01-28 Jakub Jelinek <jakub@redhat.com>
36747 * varasm.c (force_const_mem): Store copy of x in desc->constant
36748 instead of x itself.
36749 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
36750 itself into REG_EQUAL note.
36752 2011-01-28 Joseph Myers <joseph@codesourcery.com>
36754 * config/freebsd.opt (posix, rdynamic): New Driver options.
36756 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36758 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
36759 -Bstatic/-Bdynamic.
36760 * configure: Regenerate.
36762 2011-01-27 Joseph Myers <joseph@codesourcery.com>
36764 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
36765 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
36767 2011-01-27 Anatoly Sokolov <aesok@post.ru>
36769 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
36770 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
36771 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
36772 (s390_preferred_reload_class): Make static. Change return and
36773 'rclass' argument type to reg_class_t.
36775 2011-01-27 Jan Hubicka <jh@suse.cz>
36777 PR middle-end/46949
36778 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
36779 (process_function_and_variable_attributes): Check defined weakrefs.
36781 2011-01-27 Martin Jambor <mjambor@suse.cz>
36783 PR tree-optimization/47228
36784 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
36785 build_ref_for_offset.
36787 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36789 * config/spu/spu-elf.h (ASM_SPEC): Remove.
36791 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
36793 PR rtl-optimization/46856
36794 * postreload.c (reload_combine_recognize_const_pattern): Do not
36795 separate cc0 setter and user on cc0 targets.
36797 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
36800 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
36801 passed a VOID_TYPE expression, immediately emit an error and
36802 return error_mark_node.
36804 2011-01-26 Jeff Law <law@redhat.com>
36806 PR rtl-optimization/47464
36807 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
36808 rather than may_trap_p as needed.
36810 2011-01-26 DJ Delorie <dj@redhat.com>
36812 PR rtl-optimization/46878
36813 * combine.c (insn_a_feeds_b): Check for the implicit cc0
36814 setter/user dependency as well.
36816 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
36818 PR rtl-optimization/44469
36819 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
36820 after removing trivially dead basic blocks.
36822 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36824 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
36825 * config/frv/frv.h (LINK_SPEC): Likewise.
36826 * config/i386/netware.h (LINK_SPEC): Likewise.
36827 * config/m68k/linux.h (ASM_SPEC): Likewise.
36828 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
36829 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36830 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36831 * config/sparc/linux.h (ASM_SPEC): Likewise.
36832 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36833 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36835 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36837 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
36838 * config/frv/frv.h (ASM_SPEC): Likewise.
36839 * config/m68k/linux.h (ASM_SPEC): Likewise.
36840 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36841 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
36842 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36843 * config/sparc/linux.h (ASM_SPEC): Likewise.
36844 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36845 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36847 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36849 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
36850 * config/frv/frv.h (LINK_SPEC): Likewise.
36851 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36853 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36855 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
36856 * config/frv/frv.h (ASM_SPEC): Likewise.
36857 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
36858 * config/m68k/linux.h (ASM_SPEC): Likewise.
36859 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36860 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
36861 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36862 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
36863 * config/sparc/linux.h (ASM_SPEC): Likewise.
36864 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36865 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36866 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
36868 2011-01-26 Steve Ellcey <sje@cup.hp.com>
36871 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
36873 (vec_extract_evenodd_help): Ditto.
36874 (vec_extract_evenv4hi): Ditto.
36875 (vec_extract_oddv4hi): Ditto.
36876 (vec_interleave_lowv2si): Ditto.
36877 (vec_interleave_highv2si): Ditto.
36878 (vec_extract_evenv2si): Ditto.
36879 (vec_extract_oddv2si: Ditto.
36880 (vec_pack_trunc_v2si): Ditto.
36882 2011-01-22 Jan Hubicka <jh@suse.cz>
36885 * cgraph.h (cgraph_local_info): New field can_change_signature.
36886 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
36887 signature can change.
36888 (ipcp_estimate_growth): Call sequence simplify only if calle signature
36890 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
36891 (cgraph_function_versioning): We can not change signature of functions
36892 that don't allow that.
36893 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
36894 (lto_input_node): Likewise.
36895 * ipa-inline.c (compute_inline_parameters): Compute
36896 local.can_change_signature.
36897 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
36898 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
36899 functions that can not change signature.
36900 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
36901 init_cumulative_args): Do not use local calling conventions
36902 for functions that can not change signature.
36904 2011-01-22 Jan Hubicka <jh@suse.cz>
36906 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
36908 2011-01-26 Richard Guenther <rguenther@suse.de>
36910 PR tree-optimization/47190
36911 * cgraphunit.c (process_common_attributes): New function.
36912 (process_function_and_variable_attributes): Use it.
36914 2011-01-26 Richard Guenther <rguenther@suse.de>
36917 * cgraphbuild.c (record_eh_tables): Record reference to personality
36920 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
36923 * sel-sched.c (moveup_expr): Don't let debug insns prevent
36924 non-debug insns from moving up.
36926 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36929 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
36930 t-dlldir{,-x} fragment for build and add it to tmake_file.
36931 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
36932 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
36933 * config/i386/t-dlldir: New file.
36934 (SHLIB_DLLDIR): Define.
36935 * config/i386/t-dlldir-x: New file.
36936 (SHLIB_DLLDIR): Define.
36937 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
36938 (SHLIB_INSTALL): Use it.
36940 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
36943 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
36944 lower bound of the allowed Thumb-2 coprocessor load/store
36945 index range to -256. Add explaining comment.
36947 2011-01-25 Ian Lance Taylor <iant@google.com>
36949 * godump.c (go_define): Improve lexing of macro expansion to only
36950 accept expressions which match Go spec.
36952 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36955 * tree.c (handle_dll_attribute): Handle it.
36956 * doc/extend.texi (@item dllexport): Mention it.
36957 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
36959 2011-01-25 Ian Lance Taylor <iant@google.com>
36961 PR tree-optimization/26854
36962 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
36963 (decl_jump_unsafe): Move higher in file, with no other change.
36964 (bind): Set has_jump_unsafe_decl if appropriate.
36965 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
36966 (check_earlier_gotos): Likewise.
36967 (c_check_switch_jump_warnings): Likewise.
36969 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
36971 * doc/invoke.texi (Warning Options): Add missing hyphen.
36972 (-fprofile-dir): Minor grammatical fixes.
36973 (-fbranch-probabilities): Likewise.
36975 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36979 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36981 (no_real_insns_p, schedule_block, set_priorities): Drop special
36982 treatment of boundary debug insns.
36983 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36984 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36985 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36986 (BOUNDARY_DEBUG_INSN_P): Likewise.
36987 (SCHEDULE_DEBUG_INSN_P): Likewise.
36988 * sched-rgn.c (init_ready_list): Drop special treatment of
36989 boundary debug insns.
36990 * final.c (rest_of_clean-state): Clear notes' BB.
36992 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36994 * Makefile.in (LAMBDA_H): Removed.
36995 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
36996 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
36997 lambda-trans.o, and tree-loop-linear.o.
36998 (lto-symtab.o): Remove dependence on LAMBDA_H.
36999 (tree-loop-linear.o): Remove rule.
37000 (lambda-mat.o): Same.
37001 (lambda-trans.o): Same.
37002 (lambda-code.o): Same.
37003 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
37004 (tree-vect-slp.o): Same.
37005 * hwint.h (gcd): Moved here.
37006 (least_common_multiple): Same.
37007 * lambda-code.c: Removed.
37008 * lambda-mat.c: Removed.
37009 * lambda-trans.c: Removed.
37010 * lambda.h: Removed.
37011 * tree-loop-linear.c: Removed.
37012 * lto-symtab.c: Do not include lambda.h.
37013 * omega.c (gcd): Removed.
37014 * passes.c (init_optimization_passes): Remove pass_linear_transform.
37015 * tree-data-ref.c (print_lambda_vector): Moved here.
37016 (lambda_vector_copy): Same.
37017 (lambda_matrix_copy): Same.
37018 (lambda_matrix_id): Same.
37019 (lambda_vector_first_nz): Same.
37020 (lambda_matrix_row_add): Same.
37021 (lambda_matrix_row_exchange): Same.
37022 (lambda_vector_mult_const): Same.
37023 (lambda_vector_negate): Same.
37024 (lambda_matrix_row_negate): Same.
37025 (lambda_vector_equal): Same.
37026 (lambda_matrix_right_hermite): Same.
37027 * tree-data-ref.h: Do not include lambda.h.
37028 (lambda_vector): Moved here.
37029 (lambda_matrix): Same.
37030 (dependence_level): Same.
37031 (lambda_transform_legal_p): Removed declaration.
37032 (lambda_collect_parameters): Same.
37033 (lambda_compute_access_matrices): Same.
37034 (lambda_vector_gcd): Same.
37035 (lambda_vector_new): Same.
37036 (lambda_vector_clear): Same.
37037 (lambda_vector_lexico_pos): Same.
37038 (lambda_vector_zerop): Same.
37039 (lambda_matrix_new): Same.
37040 * tree-flow.h (least_common_multiple): Removed declaration.
37041 * tree-parloops.c (lambda_trans_matrix): Moved here.
37042 (LTM_MATRIX): Same.
37043 (LTM_ROWSIZE): Same.
37044 (LTM_COLSIZE): Same.
37045 (LTM_DENOMINATOR): Same.
37046 (lambda_trans_matrix_new): Same.
37047 (lambda_matrix_vector_mult): Same.
37048 (lambda_transform_legal_p): Same.
37049 * tree-pass.h (pass_linear_transform): Removed declaration.
37050 * tree-ssa-loop.c (tree_linear_transform): Removed.
37051 (gate_tree_linear_transform): Removed.
37052 (pass_linear_transform): Removed.
37053 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
37054 flag_loop_interchange.
37056 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37058 PR tree-optimization/47265
37059 PR tree-optimization/47443
37060 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
37061 if name still has some uses.
37063 2011-01-25 Martin Jambor <mjambor@suse.cz>
37065 PR tree-optimization/47382
37066 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
37067 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
37069 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
37071 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
37072 sjlj_except_unwind_info.
37074 2011-01-25 Richard Guenther <rguenther@suse.de>
37076 PR tree-optimization/47426
37077 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
37078 visible functions results escape.
37080 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37083 * config/arm/arm.c (any_sibcall_uses_r3): New function.
37084 (arm_get_frame_offsets): Use it.
37086 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37087 Jakub Jelinek <jakub@redhat.com>
37089 PR tree-optimization/47271
37090 * tree-if-conv.c (bb_postdominates_preds): New.
37091 (if_convertible_bb_p): Call bb_postdominates_preds.
37092 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
37093 (predicate_scalar_phi): Call bb_postdominates_preds.
37095 2011-01-25 Nick Clifton <nickc@redhat.com>
37097 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
37098 * config/rx/rx.c (rx_function_value): Likewise.
37099 (rx_promote_function_mode): Likewise.
37100 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
37101 in order to make it legitimate.
37102 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
37103 make sure that the first operand is the same as the result register.
37104 (addsi3_unspec): Delete.
37105 (subdi3): Do not accept immediate operands.
37106 (subdi3_internal): Likewise.
37108 2011-01-25 Jeff Law <law@redhat.com>
37110 PR rtl-optimization/37273
37111 * ira-costs.c (scan_one_insn): Detect constants living in memory and
37112 handle them like argument loads from stack slots. Do not double
37113 count memory for memory constants and argument loads from stack slots.
37115 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37117 PR tree-optimization/47427
37118 PR tree-optimization/47428
37119 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
37120 coalesce if the new root var would be TREE_READONLY.
37122 2011-01-25 Richard Guenther <rguenther@suse.de>
37124 PR middle-end/47414
37125 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
37126 correct type for TBAA.
37128 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37130 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
37131 (close_phi_written_to_memory): Call for_each_index with
37132 dr_indices_valid_in_loop.
37134 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37136 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
37137 when it is initialized.
37139 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37141 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
37142 call to graphite_find_data_references_in_stmt.
37143 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
37144 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
37145 call to graphite_find_data_references_in_stmt.
37146 (analyze_drs_in_stmts): Same.
37147 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
37148 in which the scalar analysis of indices is performed.
37149 (create_data_ref): Same. Update call to dr_analyze_indices.
37150 (find_data_references_in_stmt): Update call to create_data_ref.
37151 (graphite_find_data_references_in_stmt): Same.
37152 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
37154 (create_data_ref): Same.
37155 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
37156 call to create_data_ref.
37158 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37160 * graphite-sese-to-poly.c (build_poly_scop): Move
37161 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
37163 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37165 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
37166 VAR_DECL, PARM_DECL, and RESULT_DECL.
37168 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37170 * graphite-dependences.c (reduction_dr_1): Allow several reductions
37171 in a reduction PBB.
37172 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
37173 that have already been marked as PBB_IS_REDUCTION.
37175 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37177 * graphite-scop-detection.c (same_close_phi_node): New.
37178 (remove_duplicate_close_phi): New.
37179 (make_close_phi_nodes_unique): New.
37180 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
37182 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37184 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
37185 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
37186 of both data references to be the same.
37188 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37190 * graphite-dependences.c (build_lexicographical_constraint): Remove
37191 the gdim parameter.
37192 (build_lexicographical_constraint): Adjust call to
37193 ppl_powerset_is_empty.
37194 (dependence_polyhedron): Same.
37195 (graphite_legal_transform_dr): Same.
37196 (graphite_carried_dependence_level_k): Same.
37197 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
37199 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
37201 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37203 * graphite-sese-to-poly.c
37204 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
37205 (close_phi_written_to_memory): New.
37206 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
37209 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37211 * doc/install.texi: Update the expected version number of PPL to 0.11.
37212 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
37213 #if PPL_VERSION_MINOR < 11.
37215 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37217 * graphite-dependences.c: Include graphite-cloog-util.h.
37218 (new_poly_ddr): Inlined into dependence_polyhedron.
37219 (free_poly_ddr): Moved close by new_poly_ddr.
37220 (dependence_polyhedron_1): Renamed dependence_polyhedron.
37221 Early return NULL when ppl_powerset_is_empty returns true.
37222 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
37223 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
37224 (graphite_legal_transform_dr): Call new_poly_ddr.
37225 (graphite_carried_dependence_level_k): Same.
37226 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
37227 (dot_transformed_deps_stmt_1): Removed.
37228 (dot_deps_stmt_1): Call dot_deps_stmt_2.
37229 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
37230 (dot_deps_1): Call dot_deps_2.
37231 * Makefile.in (graphite-dependences.o): Add missing dependence on
37232 graphite-cloog-util.h.
37234 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37236 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
37237 (build_lexicographical_constraint): Same.
37238 (dependence_polyhedron_1): Same.
37239 (graphite_legal_transform_dr): Same.
37240 (graphite_carried_dependence_level_k): Same.
37241 * graphite-ppl.c (ppl_powerset_is_empty): New.
37242 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
37243 * tree-data-ref.c (dump_data_reference): Print the basic block index.
37245 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37247 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
37248 the "a followed by b" relation and document it.
37250 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37252 * graphite-dependences.c (build_lexicographical_constraint): Stop the
37253 iteration when the bag of constraints is empty.
37255 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37257 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
37259 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37261 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
37262 nest and two loop depths as parameters.
37263 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
37264 lst_perfect_nestify.
37266 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37268 * graphite-dependences.c (print_pddr): Call
37269 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
37271 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37273 * graphite-ppl.c (debug_gmp_value): New.
37274 * graphite-ppl.h (debug_gmp_value): Declared.
37276 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
37278 * doc/install.texi: Document availability of cloog-0.16.
37280 2011-01-25 Vladimir Kargov <kargov@gmail.com>
37282 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
37283 invalid postdominance info.
37285 2011-01-24 Jan Hubicka <jh@suse.cz>
37288 * doc/extend.texi (weak pragma): Drop claim that it must
37289 appear before definition.
37290 * varasm.c (merge_weak, declare_weak): Only sanity check
37291 that DECL is not output at a time it is declared weak.
37293 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
37295 * machmode.def: Fixed comments.
37297 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
37299 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
37301 2011-01-24 Paul Koning <ni1d@arrl.net>
37303 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
37306 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
37309 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
37310 (block_info): Add scanned and prev.
37311 (move_or_delete_vzeroupper_2): Return if the basic block
37312 has been scanned and the upper 128bit state is unchanged
37313 from the last scan.
37314 (move_or_delete_vzeroupper_1): Return true if the exit
37316 (move_or_delete_vzeroupper): Visit basic blocks using the
37317 work-list based algorithm based on vt_find_locations in
37320 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
37322 2011-01-24 Nick Clifton <nickc@redhat.com>
37324 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
37325 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
37326 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
37327 then define __v850e1__.
37328 * doc/invoke.texi: Document -mv850es.
37330 2011-01-24 Richard Henderson <rth@redhat.com>
37332 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
37333 compound unordered comparisons.
37334 * config/rx/rx.c (rx_split_fp_compare): Remove.
37335 * config/rx/rx-protos.h: Update.
37336 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
37337 (cbranchsf4): Don't call rx_split_fp_compare.
37338 (*cbranchsf4): Use rx_split_cbranch.
37339 (*cmpsf): Don't accept "i" constraint.
37340 (*conditional_branch): Only valid after reload.
37341 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
37343 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
37346 * config/rs6000/altivec.md (vector constant splitters): Add
37347 support for creating vector single precision constants if -mvsx is
37348 used and we would create the constant using Altivec primitives.
37350 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
37351 Richard Sandiford <rdsandiford@googlemail.com>
37353 PR rtl-optimization/47166
37354 * reload1.c (emit_reload_insns): Disable the spill_reg_store
37355 mechanism for PRE_MODIFY and POST_MODIFY.
37356 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
37359 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
37361 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
37363 2011-01-22 Jan Hubicka <jh@suse.cz>
37366 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
37368 2011-01-22 Jan Hubicka <jh@suse.cz>
37370 PR tree-optimization/43884
37372 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
37373 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
37375 2011-01-22 Anatoly Sokolov <aesok@post.ru>
37377 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
37378 * config/s390/s390.c (s390_register_move_cost,
37379 s390_memory_move_cost): New.
37380 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
37382 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37384 PR middle-end/47401
37385 * except.c (sjlj_assign_call_site_values): Move setting the
37386 crtl->uses_eh_lsda flag to ...
37387 (sjlj_mark_call_sites): ... here.
37388 (sjlj_emit_function_enter): Support NULL dispatch label.
37389 (sjlj_build_landing_pads): In a function with no landing pads
37390 that still has must-not-throw regions, generate code to register
37391 a personality function with empty LSDA.
37393 2011-01-21 Richard Henderson <rth@redhat.com>
37395 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
37397 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
37399 * compare-elim.c: New file.
37400 * Makefile.in (OBJS-common): Add it.
37401 (compare-elim.o): New.
37402 * common.opt (fcompare-elim): New.
37403 * opts.c (default_options_table): Add OPT_fcompare_elim.
37404 * tree-pass.h (pass_compare_elim_after_reload): New.
37405 * passes.c (init_optimization_passes): Add it.
37406 * recog.h: Protect against re-inclusion.
37407 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
37408 * doc/invoke.texi (-fcompare-elim): Document it.
37409 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
37410 * doc/tm.texi: Rebuild.
37412 2011-01-22 Nick Clifton <nickc@redhat.com>
37414 * config/rx/rx.md (cstoresf4): Pass comparison operator to
37415 rx_split_fp_compare.
37417 2011-01-22 Nick Clifton <nickc@redhat.com>
37419 * config/rx/rx.md (UNSPEC_CONST): New.
37420 (deallocate_and_return): Wrap the amount popped off the stack in
37421 an UNSPEC_CONST in order to stop it being rejected by
37422 -mmax-constant-size.
37423 (pop_and_return): Add a "(return)" rtx.
37424 (call): Drop the immediate operand.
37425 (call_internal): Likewise.
37426 (call_value): Likewise.
37427 (call_value_internal): Likewise.
37428 (sibcall_internal): Likewise.
37429 (sibcall_value_internal): Likewise.
37430 (sibcall): Likewise. Generate an explicit call using
37432 (sibcall_value): Likewise.
37433 (mov<>): FAIL if a constant operand is not legitimate.
37434 (addsi3_unpsec): New pattern.
37436 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
37437 (ok_for_max_constant): New function.
37438 (gen_safe_add): New function.
37439 (rx_expand_prologue): Use gen_safe_add.
37440 (rx_expand_epilogue): Likewise.
37441 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
37444 2011-01-21 Jeff Law <law@redhat.com>
37446 PR tree-optimization/47053
37447 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
37448 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
37449 statements are deleted.
37450 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
37451 is nonempty, then purge dead edges and cleanup the CFG.
37453 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37456 Temporarily revert:
37457 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37459 * tree-dfa.c (create_var_ann): Mark variable as used.
37461 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37463 PR middle-end/45566
37464 * except.c (convert_to_eh_region_ranges): Emit queued no-region
37465 notes from other section in hot/cold partitioning even if
37466 last_action is -3. Increment call_site_base.
37468 PR rtl-optimization/47366
37469 * fwprop.c (forward_propagate_into): Return bool. If
37470 any changes are made, -fnon-call-exceptions is used and
37471 REG_EH_REGION note is present, call purge_dead_edges
37472 and return true if it purged anything.
37473 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
37474 any EH edges were purged.
37476 2011-01-21 Jeff Law <law@redhat.com>
37478 PR rtl-optimization/41619
37479 * caller-save.c (setup_save_areas): Break out code to determine
37480 which hard regs are live across calls by examining the reload chains
37481 so that it is always used.
37482 Eliminate code which checked REG_N_CALLS_CROSSED.
37484 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37486 PR tree-optimization/47355
37487 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
37488 NOP has non-debug uses beyond PHIs in new_bb.
37490 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37493 * cfgexpand.c (account_used_vars_for_block): Only account vars
37494 that are annotated as used.
37495 (estimated_stack_frame_size): Don't set TREE_USED.
37496 * tree-dfa.c (create_var_ann): Mark variable as used.
37498 2011-01-21 Richard Guenther <rguenther@suse.de>
37500 PR middle-end/47395
37501 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
37503 2011-01-21 Richard Guenther <rguenther@suse.de>
37505 PR tree-optimization/47365
37506 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
37507 (vn_reference_lookup_pieces): Adjust.
37508 (vn_reference_lookup): Likewise.
37509 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
37510 (vn_reference_lookup_3): Only look through kills if in
37511 VN_WALKREWRITE mode.
37512 (vn_reference_lookup_pieces): Adjust.
37513 (vn_reference_lookup): Likewise.
37514 (visit_reference_op_load): Likewise.
37515 (visit_reference_op_store): Likewise.
37516 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
37517 (compute_avail): Likewise.
37518 (eliminate): Likewise.
37520 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37522 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
37523 DECL_IGNORED_P non-reg vars if they are used.
37525 PR tree-optimization/47391
37526 * varpool.c (const_value_known_p): Return false if
37529 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
37532 * config/i386/i386.c (ix86_local_alignment): Handle
37533 case for va_list_type_node is nil.
37534 (ix86_canonical_va_list_type): Likewise.
37536 2011-01-21 Alan Modra <amodra@gmail.com>
37538 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
37539 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
37541 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37543 * config/arm/arm.md (define_attr type): Rename f_load
37544 and f_store to f_fpa_load and f_fpa_store. Update.
37545 (write_conflict): Deal with rename fallout.
37546 (*push_fp_multi): Likewise.
37547 * config/arm/fpa.md (f_load): Use f_fpa_load.
37548 (f_store): Use f_fpa_store.
37549 (*movsf_fpa): Likewise.
37550 (*movdf_fpa): Likewise.
37551 (*movxf_fpa): Likewise.
37552 (*thumb2_movsf_fpa): Likewise.
37553 (*thumb2_movdf_fpa): Likewise.
37554 (*thumb2_movxf_fpa): Likewise.
37555 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
37556 f_loadd and f_stored.
37557 (*thumb2_movdi_vfp): Likewise.
37558 (*thumb2_movsf_vfp): Fix attribute to f_loads.
37559 (*thumb2_movsi_vfp): Likewise.
37560 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
37561 Use f_loads instead of f_load.
37562 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
37564 2011-01-20 Anatoly Sokolov <aesok@post.ru>
37566 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
37567 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
37568 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
37569 (xtensa_mode_dependent_address_p): New function.
37570 (constantpool_address_p): Make static. Change return type to bool.
37571 Change argument type to const_rtx. Use CONST_INT_P predicate.
37573 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
37576 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
37578 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37581 * cfgexpand.c (expand_debug_expr): Instead of generating
37582 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
37585 2011-01-20 Richard Guenther <rguenther@suse.de>
37587 PR middle-end/47370
37588 * tree-inline.c (remap_gimple_op_r): Recurse manually for
37589 the pointer operand of MEM_REFs.
37591 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37593 PR tree-optimization/46130
37594 * ipa-split.c (consider_split): If return_bb contains non-virtual
37595 PHIs other than for retval or if split_function would not adjust it,
37598 2011-01-20 Richard Guenther <rguenther@suse.de>
37600 PR tree-optimization/47167
37601 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
37602 Revert previous change, only avoid enumeral type changes.
37604 2011-01-19 Mike Stump <mikestump@comcast.net>
37606 * doc/tm.texi.in (BRANCH_COST): Englishify.
37607 * doc/tm.texi (BRANCH_COST): Likewise.
37609 2011-01-19 Dodji Seketeli <dodji@redhat.com>
37612 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
37613 (gen_scheduled_generic_parms_dies): New functions.
37614 (gen_struct_or_union_type_die): Schedule template parameters DIEs
37615 generation for the end of CU compilation.
37616 (dwarf2out_finish): Generate template parameters DIEs here.
37618 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37621 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
37622 debug bind stmt on merge edges.
37624 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37628 * function.c (instantiate_expr): Instantiate incoming rtl of
37629 implicit arguments, and recurse on VALUE_EXPRs.
37630 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
37631 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
37633 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37635 * c-parser.c (c_parser_for_statement): Initialize
37636 collection_expression.
37638 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37640 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
37642 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37644 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
37645 (LINK_SHLIB_SPEC): Don't use %(link_path).
37646 (SUBTARGET_EXTRA_SPECS): Remove link_path.
37648 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37650 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
37651 (NO_SHARED_LIB_SUPPORT): Remove.
37652 (LINK_SHLIB_SPEC): Remove one conditional definition.
37654 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37656 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
37658 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
37659 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
37660 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
37661 %{call_shared} and conditionals on these options not being passed.
37662 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
37665 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37667 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
37670 * ipa-split.c: Spelling fixes.
37672 2011-01-19 Richard Henderson <rth@redhat.com>
37674 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
37675 (*mulsi3): Likewise.
37677 * longlong.h [__mn10300__] (count_leading_zeros): New.
37678 [__mn10300__] (umul_ppmm, smul_ppmm): New.
37679 [__mn10300__] (add_ssaaaa, subddmmss): New.
37680 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
37681 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
37683 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37685 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
37687 2011-01-19 Richard Henderson <rth@redhat.com>
37689 * config/mn10300/mn10300.md (addsi3_flags): New.
37690 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
37691 (subsi3_flags, subc_internal, subdi3): New.
37692 (subdi3_internal, *subdi3_degenerate): New.
37693 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
37695 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
37696 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
37697 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
37698 * config/mn10300/mn10300-protos.h: Update.
37699 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
37700 (return_ret): Likewise. Rename from return_internal_regs.
37701 (return_internal): Remove.
37703 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
37704 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
37705 (mn10300_legitimate_constant_p): Likewise.
37706 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
37707 (mn10300_frame_size): New.
37708 (mn10300_expand_prologue): Use it.
37709 (mn10300_expand_epilogue): Likewise.
37710 (mn10300_initial_offset): Likewise.
37711 * config/mn10300/mn10300-protos.h: Update.
37712 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
37713 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
37714 (prologue, epilogue, return_internal): Tidy output code.
37715 (mn10300_store_multiple_operation, return): Likewise.
37716 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
37717 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
37718 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
37719 (load_pic, am33_load_pic): New.
37720 (mn10300_load_pic0, mn10300_load_pic1): New.
37722 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
37723 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
37724 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
37725 (cc_flags_for_mode, cc_flags_for_code): New.
37726 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
37727 overflow flag is not valid. Validate that the flags we need
37728 for the comparison are valid.
37729 (mn10300_output_cmp): Remove.
37730 (mn10300_output_add): New.
37731 (mn10300_select_cc_mode): Use cc_flags_for_code.
37732 (mn10300_split_cbranch): New.
37733 (mn10300_match_ccmode): New.
37734 (mn10300_split_and_operand_count): New.
37735 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
37737 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
37738 (addsi3): ... here. Use mn10300_output_add.
37739 (*addsi3_flags): New.
37740 (*am33_subsi3, *mn10300_subsi3): Merge...
37741 (subsi3): ... here. Use attribute isa.
37742 (*subsi3_flags): New.
37743 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
37745 (*am33_andsi3, *mn10300_andsi3): Merge...
37746 (andsi3): ... here.
37747 (*andsi3_flags): New.
37748 (andsi3 splitters): New.
37749 (*am33_iorsi3, *mn10300_iorsi3): Merge...
37750 (iorsi3): ... here.
37751 (*iorsi3_flags): New.
37752 (*am33_xorsi3, *mn10300_xorsi3): Merge...
37753 (xorsi3): ... here.
37754 (*xorsi3_flags): New.
37755 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
37756 (one_cmplsi2): ... here.
37757 (*one_cmplsi2_flags): New.
37758 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
37759 instead of "dax" in constraints. Use mn10300_split_cbranch.
37760 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
37761 use matching constraints to eliminate a self-comparison.
37762 (*integer_conditional_branch): Rename from integer_conditional_branch.
37763 Use int_mode_flags to match CC_REG.
37764 (*cbranchsi4_btst, *btstsi): New.
37765 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
37766 mn10300_split_cbranch.
37767 (*am33_cmpsf): Rename from am33_cmpsf.
37768 (*float_conditional_branch): Rename from float_conditional_branch.
37769 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
37770 (zero_extendqisi2): ... here.
37771 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
37772 (zero_extendhisi2): ... here.
37773 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
37774 (extendqisi2): ... here.
37775 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
37776 (extendhisi2): ... here.
37777 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
37778 (ashlsi3): ... here.
37779 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
37780 (lshrsi3): ... here.
37781 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
37782 (ashrsi3): ... here.
37783 (consecutive add peephole): Remove.
37784 * config/mn10300/predicates.md (label_ref_operand): New.
37785 (int_mode_flags): New.
37786 (CCZN_comparison_operator): New.
37788 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
37789 (throughput_42_latency_43): New reservation.
37790 (mulsidi3, umulsidi3): New expanders.
37791 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
37792 the MDR register to allocation; separately allocate the low and
37793 high parts of the DImode result.
37794 (umulsidi3_internal): Similarly.
37795 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
37796 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
37797 (udivsi3, umodsi3): Remove.
37798 (udivmodsi4, divmodsi4): New expanders.
37799 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
37800 (*divmodsi4): Simiarly.
37801 (ext_internal): New.
37803 * config/mn10300/constraints.md ("z"): New constraint.
37804 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
37805 (FIXED_REGISTERS): Don't fix MDR.
37806 (CALL_USED_REGSITERS): Reformat nicely.
37807 (REG_ALLOC_ORDER): Add MDR.
37808 (enum regclass): Add MDR_REGS.
37809 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
37810 (IRA_COVER_CLASSES): Add MDR_REGS.
37811 (REGNO_REG_CLASS): Handle MDR_REG.
37812 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
37813 (mn10300_register_move_cost): Likewise.
37814 * config/mn10300/mn10300.md (MDR_REG): New.
37815 (*movsi_internal): Handle moves to/from MDR_REGS.
37817 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
37819 (mn10300_secondary_reload): Tidy combination reload classes.
37820 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
37821 addresses for AM33. Allow symbolic offsets for reg+imm.
37822 (mn10300_regno_in_class_p): New.
37823 (mn10300_legitimize_reload_address): New.
37824 * config/mn10300/mn10300.h (enum reg_class): Remove
37825 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
37826 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
37827 SP_OR_GENERAL_REGS.
37828 (REG_CLASS_NAMES): Update to match.
37829 (REG_CLASS_CONTENTS): Likewise.
37830 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
37831 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
37832 (REGNO_IN_RANGE_P): Remove.
37833 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
37834 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
37835 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
37836 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
37837 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
37838 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
37839 (REGNO_GENERAL_P): New.
37840 (HAVE_POST_MODIFY_DISP): New.
37841 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
37842 (LEGITIMIZE_RELOAD_ADDRESS): New.
37843 * config/mn10300/mn10300-protos.h: Update.
37845 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
37846 DATA_REGS for AM33 stack-pointer destination.
37847 (mn10300_preferred_output_reload_class): Likewise.
37848 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
37849 into a form appropriate for ...
37850 (TARGET_SECONDARY_RELOAD): New.
37851 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
37852 * config/mn10300/mn10300-protos.h: Update.
37853 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
37854 reload_insi; use the "A" constraint for the scratch; handle AM33
37855 moves of sp to non-address registers.
37857 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
37858 (*movqi_internal): ... here.
37859 (*am33_movhi, *mn10300_movhi): Merge into...
37860 (*movhi_internal): ... here.
37861 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
37862 as the source/destination of moves from/to SP.
37863 (movsf): Only allow for AM33-2.
37864 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
37865 any integer constant constraint. Only allow for AM33-2. Tidy
37866 all of the alternative outputs.
37867 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
37868 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
37870 (udivsi3, umodsi3): New patterns for MN103 only.
37872 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
37874 * doc/tm.texi.in: Spell out that a lack of register class unions
37876 * doc/tm.texi: Regenerate.
37878 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37880 PR rtl-optimization/47337
37881 * dce.c (check_argument_store): New function.
37882 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
37884 PR tree-optimization/47290
37885 * tree-eh.c (infinite_empty_loop_p): New function.
37886 (cleanup_empty_eh): Use it.
37888 2011-01-18 Steve Ellcey <sje@cup.hp.com>
37891 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
37892 (a64_expand_widen_sum): Ditto.
37893 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
37894 (vec_extract_evenodd_help): Ditto.
37895 (vec_extract_evenv4hi): Ditto.
37896 (vec_extract_oddv4hi): Ditto.
37897 (vec_extract_evenv2si): Ditto.
37898 (vec_extract_oddv2si): Ditto.
37899 (vec_extract_evenv2sf): Ditto.
37900 (vec_extract_oddv2sf): Ditto.
37901 (vec_pack_trunc_v4hi: Ditto.
37902 (vec_pack_trunc_v2si): Ditto.
37903 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
37904 (vec_interleave_highv8qi): Ditto.
37906 (vec_extract_oddv8qi): Ditto.
37907 (vec_interleave_lowv4hi): Ditto.
37908 (vec_interleave_highv4hi): Ditto.
37909 (vec_interleave_lowv2si): Ditto.
37910 (vec_interleave_highv2si): Ditto.
37912 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37914 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
37915 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
37916 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
37917 (pa_c_mode_for_suffix): New.
37918 (TARGET_EXPAND_BUILTIN): Define.
37919 (TARGET_C_MODE_FOR_SUFFIX): Define.
37920 (pa_builtins): Define.
37921 (pa_init_builtins): Register __float128 type and init new support
37923 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
37924 * config/pa/quadlib.c (_U_Qfcopysign): New.
37926 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
37928 PR middle-end/46894
37929 * explow.c (allocate_dynamic_stack_space): Do not assume more than
37930 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
37933 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37935 PR tree-optimization/47179
37936 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
37937 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
37939 2011-01-18 Richard Guenther <rguenther@suse.de>
37941 PR rtl-optimization/47216
37942 * emit-rtl.c: Include tree-flow.h.
37943 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
37944 of replicating it with different semantics.
37945 * Makefile.in (emit-rtl.o): Adjust.
37947 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37949 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
37950 (cortex_a9_dp): Handle neon types correctly.
37952 2011-01-18 Jakub Jelinek <jakub@redhat.com>
37954 PR rtl-optimization/47299
37955 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
37956 subtarget. Use normal multiplication if both operands are constants.
37957 * expmed.c (expand_widening_mult): Don't try to optimize constant
37958 multiplication if op0 has VOIDmode. Convert op1 constant to mode
37961 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37963 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
37964 spacing after 'e.g.', typos, comma, hyphenation.
37966 2011-01-17 Richard Henderson <rth@redhat.com>
37968 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
37969 (rx_restricted_mem_operand): New.
37970 (rx_shift_operand): Use register_operand.
37971 (rx_source_operand, rx_compare_operand): Likewise.
37972 * config/rx/rx.md (addsi3_flags): New expander.
37973 (adddi3): Rewrite as expander.
37974 (adc_internal, *adc_flags, adddi3_internal): New patterns.
37975 (subsi3_flags): New expander.
37976 (subdi3): Rewrite as expander.
37977 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
37979 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
37980 (rx_init_builtins): Remove sat builtin.
37981 (rx_expand_builtin): Likewise.
37982 * config/rx/rx.md (ssaddsi3): New.
37983 (*sat): Rename from sat. Represent the CC_REG input.
37985 * config/rx/predicates.md (rshift_operator): New.
37986 * config/rx/rx.c (rx_expand_insv): Remove.
37987 * config/rx/rx-protos.h: Update.
37988 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
37989 operand to the canonical position.
37990 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
37991 (*bitclr, *bitclr_in_memory): Similarly.
37992 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
37993 (insv): Retain the zero_extract in the expansion.
37995 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
37996 (bswaphi2, bitinvert, revw): Likewise.
37998 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
37999 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
38000 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
38001 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
38002 (bitset, bitset_in_memory): Likewise.
38003 (bitinvert, bitinvert_in_memory): Likewise.
38004 (bitclr, bitclr_in_memory): Likewise.
38005 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
38006 (rx_strend, rx_cmpstrn): Likewise.
38007 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
38008 (bitop peep2 patterns): Remove.
38010 * config/rx/rx.c (rx_match_ccmode): New.
38011 * config/rx/rx-protos.h: Update.
38012 * config/rx/rx.md (abssi2): Clobber, don't set flags.
38013 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
38014 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
38015 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
38016 (fix_truncsfsi2, floatsisf2): Likewise.
38017 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
38018 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
38019 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
38020 (*subsi3_flags, *xorsi3_flags): New.
38022 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
38024 * config/rx/rx.c (rx_print_operand): Remove workaround for
38025 unsplit comparison operations.
38027 * config/rx/rx.md (movsicc): Split after reload.
38028 (*movsicc): Merge *movsieq and *movsine via match_operator.
38029 (*stcc): New pattern.
38031 * config/rx/rx.c (rx_float_compare_mode): Remove.
38032 * config/rx/rx.h (rx_float_compare_mode): Remove.
38033 * config/rx/rx.md (cstoresi4): Split after reload.
38034 (*sccc): New pattern.
38036 * config/rx/predicates.md (label_ref_operand): New.
38037 (rx_z_comparison_operator): New.
38038 (rx_zs_comparison_operator): New.
38039 (rx_fp_comparison_operator): New.
38040 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
38041 Validate that the flags are set properly for the comparison.
38042 (rx_gen_cond_branch_template): Remove.
38043 (rx_cc_modes_compatible): Remove.
38044 (mode_from_flags): New.
38045 (flags_from_code): Rename from flags_needed_for_conditional.
38046 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
38047 (rx_select_cc_mode): Likewise.
38048 (rx_split_fp_compare): New.
38049 (rx_split_cbranch): New.
38050 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
38051 (*cbranchsi4): Use match_operator and rx_split_cbranch.
38052 (*cbranchsf4): Similarly.
38053 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
38054 match_operator and rx_split_cbranch.
38055 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
38056 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
38057 (*cmpsi): Rename from cmpsi.
38058 (*tstsi): Rename from tstsi.
38059 (*cmpsf): Rename from cmpsf; use CC_Fmode.
38060 (*conditional_branch): Rename from conditional_branch.
38061 (*reveresed_conditional_branch): Remove.
38062 (b<code>): Remove expander.
38063 * config/rx/rx-protos.h: Update.
38065 * config/rx/rx.c (rx_compare_redundant): Remove.
38066 * config/rx/rx.md (cmpsi): Don't use it.
38067 * config/rx/rx-protos.h: Update.
38069 * config/rx/rx-modes.def (CC_F): New mode.
38070 * config/rx/rx.c (rx_select_cc_mode): New.
38071 * config/rx/rx.h (SELECT_CC_MODE): Use it.
38072 * config/rx/rx-protos.h: Update.
38074 2011-01-17 Richard Henderson <rth@redhat.com>
38076 * except.c (dump_eh_tree): Fix stray ; after for statement.
38078 2011-01-17 Richard Guenther <rguenther@suse.de>
38080 PR tree-optimization/47313
38081 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
38082 handling before copying the body. Properly deal with
38083 by-reference result in SSA form.
38085 2011-01-17 Ian Lance Taylor <iant@google.com>
38088 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
38089 (struct_value_alias_set): Don't define.
38090 (sparc_option_override): Don't set sparc_sr_alias_set and
38091 struct_value_alias_set.
38092 (save_or_restore_regs): Use gen_frame_mem rather than calling
38094 (sparc_struct_value_rtx): Likewise.
38096 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
38099 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
38100 (_mm_maskstore_pd): Likewise.
38101 (_mm_maskload_ps): Likewise.
38102 (_mm_maskstore_ps): Likewise.
38103 (_mm256_maskload_pd): Change mask to __m256i.
38104 (_mm256_maskstore_pd): Likewise.
38105 (_mm256_maskload_ps): Likewise.
38106 (_mm256_maskstore_ps): Likewise.
38108 * config/i386/i386-builtin-types.def: Updated.
38109 (ix86_expand_special_args_builtin): Likewise.
38111 * config/i386/i386.c (bdesc_special_args): Update
38112 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
38113 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
38114 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
38115 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
38117 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
38118 Use <avxpermvecmode> on mask register.
38119 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
38121 2011-01-17 Olivier Hainque <hainque@adacore.com>
38122 Michael Haubenwallner <michael.haubenwallner@salomon.at>
38123 Eric Botcazou <ebotcazou@adacore.com>
38126 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
38127 if <= USHRT_MAX in 32-bit mode.
38129 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38131 * doc/install.texi (Configuration, Specific): Wrap long
38132 lines in examples. Allow line wrapping in long options
38133 and URLs where beneficial for PDF output.
38135 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
38137 * config/mips/mips.c (mips_classify_symbol): Don't return
38138 SYMBOL_PC_RELATIVE for nonlocal labels.
38140 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
38142 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
38144 2011-01-15 Jan Hubicka <jh@suse.cz>
38146 PR tree-optimization/47276
38147 * ipa.c (function_and_variable_visibility): Do not try to mark alias
38148 declarations as needed.
38150 2011-01-15 Martin Jambor <mjambor@suse.cz>
38152 * common.opt (fdevirtualize): New flag.
38153 * doc/invoke.texi (Option Summary): Document it.
38154 * opts.c (default_options_table): Add devirtualize flag.
38155 * ipa-prop.c (detect_type_change): Return immediately if
38156 devirtualize flag is not set.
38157 (detect_type_change_ssa): Likewise.
38158 (compute_known_type_jump_func): Likewise.
38159 (ipa_analyze_virtual_call_uses): Likewise.
38161 2011-01-14 Martin Jambor <mjambor@suse.cz>
38163 PR tree-optimization/45934
38164 PR tree-optimization/46302
38165 * ipa-prop.c (type_change_info): New type.
38166 (stmt_may_be_vtbl_ptr_store): New function.
38167 (check_stmt_for_type_change): Likewise.
38168 (detect_type_change): Likewise.
38169 (detect_type_change_ssa): Likewise.
38170 (compute_complex_assign_jump_func): Check for dynamic type change.
38171 (compute_complex_ancestor_jump_func): Likewise.
38172 (compute_known_type_jump_func): Likewise.
38173 (compute_scalar_jump_functions): Likewise.
38174 (ipa_analyze_virtual_call_uses): Likewise.
38175 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
38177 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38179 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
38180 * config/i386/i386.opt (msse5): New Alias.
38182 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38184 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
38185 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38186 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38187 * config/sparc/sparc.h (CC1_SPEC): Likewise.
38189 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38191 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
38193 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38194 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38195 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
38196 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
38198 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
38200 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38202 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
38204 2011-01-14 Mike Stump <mikestump@comcast.net>
38206 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
38207 * config/fr30/fr30.md: Likweise
38208 (movsi_push): Likewise.
38209 (movsi_pop): Likewise.
38210 (enter_func): Likewise.
38211 * config/moxie/moxie.md (movsi_push): Likewise.
38212 (movsi_pop): Likewise.
38214 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38216 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
38217 %{no_archive} %{exact_version}.
38218 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
38219 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
38220 %{no_archive} %{exact_version}.
38221 * config/mips/openbsd.h (LINK_SPEC): Likewise.
38222 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
38223 * config/mips/vxworks.h: Likewise.
38225 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38227 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
38229 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38231 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
38232 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
38234 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38236 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
38239 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38241 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
38243 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
38244 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
38246 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
38247 Don't handle -shlib.
38249 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38251 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
38252 (CC1_SPEC): Don't handle -profile.
38254 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38256 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
38257 * config/mips/mips.h (CC1_SPEC): Likewise.
38259 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38261 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
38262 * config/mips/mips.h (CC1_SPEC): Likewise.
38264 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38266 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
38267 * config/m32r/linux.h (LINK_SPEC): Likewise.
38268 * config/mips/linux.h (LINK_SPEC): Likewise.
38269 * config/mips/linux64.h (LINK_SPEC): Likewise.
38270 * config/sparc/linux.h (LINK_SPEC): Likewise.
38271 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
38272 LINK_SPEC): Likewise.
38273 * config/xtensa/linux.h (LINK_SPEC): Likewise.
38275 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38277 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
38279 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
38281 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38283 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
38284 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
38286 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38288 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
38290 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38292 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
38293 supports -Bstatic/-Bdynamic.
38294 * configure: Regenerate.
38296 2011-01-14 Jan Hubicka <jh@suse.cz>
38297 Jack Howarth <howarth@bromo.med.uc.edu>
38300 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
38301 when checking debug_info_level. Test write_symbols instead of
38302 debug_hooks->var_location when setting flag_var_tracking_uninit.
38304 2011-01-14 Richard Guenther <rguenther@suse.de>
38306 PR tree-optimization/47179
38307 * target.def (ref_may_alias_errno): New target hook.
38308 * targhooks.h (default_ref_may_alias_errno): Declare.
38309 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
38310 (default_ref_may_alias_errno): New function.
38311 * target.h (struct ao_ref_s): Declare.
38312 * tree-ssa-alias.c: Include target.h.
38313 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
38314 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
38315 (targhooks.o): Likewise.
38316 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
38317 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
38319 2011-01-14 Richard Guenther <rguenther@suse.de>
38321 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
38323 2011-01-14 Richard Guenther <rguenther@suse.de>
38325 PR tree-optimization/47280
38326 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
38327 return CFG changes.
38328 (tree_ssa_forward_propagate_single_use_vars): Deal with
38329 CFG changes from associate_plusminus.
38331 2011-01-14 Richard Guenther <rguenther@suse.de>
38333 PR middle-end/47281
38335 2011-01-11 Richard Guenther <rguenther@suse.de>
38337 PR tree-optimization/46076
38338 * tree-ssa.c (useless_type_conversion_p): Conversions from
38339 unprototyped to empty argument list function types are useless.
38341 2011-01-14 Richard Guenther <rguenther@suse.de>
38343 PR tree-optimization/47286
38344 * tree-ssa-structalias.c (new_var_info): Register variables are global.
38346 2011-01-14 Martin Jambor <mjambor@suse.cz>
38348 PR middle-end/46823
38349 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
38351 2011-01-13 Anatoly Sokolov <aesok@post.ru>
38353 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
38354 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
38355 * config/xtensa/xtensa.c (xtensa_libcall_value,
38356 xtensa_function_value_regno_p): New functions.
38357 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
38359 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
38362 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
38364 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
38365 New function prototype.
38366 * config/i386/winnt.c (i386_pe_assemble_visibility):
38367 Warn only if attribute was specified by user.
38369 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
38372 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
38374 (floatunsdidf2_fcfidu): Ditto.
38376 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38378 * config/s390/s390.c (print_operand_address): Replace 'error' with
38379 'output_operand_lossage'.
38380 (print_operand): Likewise.
38382 2011-01-13 Jeff Law <law@redhat.com>
38384 PR rtl-optimization/39077
38385 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
38386 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
38387 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
38388 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
38389 * gcse.c (prune_insertions_deletions): New function.
38390 (compute_pre_data): Use it.
38392 2011-01-13 Dodji Seketeli <dodji@redhat.com>
38395 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
38397 (prune_unused_types_mark): Use it.
38399 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
38401 PR rtl-optimization/45352
38402 * sel-sched.c: Update copyright years.
38403 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
38404 in the advancing loop when we have issued issue_rate insns.
38406 2011-01-12 Richard Henderson <rth@redhat.com>
38408 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
38409 (TARGET_MD_ASM_CLOBBERS): New.
38411 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
38412 (TARGET_DELEGITIMIZE_ADDRESS): New.
38414 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
38415 (clzsi2, *bsch): New patterns.
38417 * config/mn10300/mn10300.md (INT): New mode iterator.
38418 (*mov<INT>_clr): New pattern, and peep2 to generate it.
38420 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
38421 flag_split_wide_types.
38423 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
38424 (mn10300_trampoline_init): Rewrite without a template, an immediate
38425 load and a direct branch.
38426 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
38428 2011-01-12 Anatoly Sokolov <aesok@post.ru>
38430 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38431 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
38432 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
38433 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38435 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
38438 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
38441 2011-01-12 Jan Hubicka <jh@suse.cz>
38444 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
38445 (PLUGIN_COND_CLOSE): New macro.
38446 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
38448 2011-01-12 Richard Guenther <rguenther@suse.de>
38451 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
38452 register variables in a MEM_REF.
38454 2011-01-12 Joseph Myers <joseph@codesourcery.com>
38456 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
38457 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
38458 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
38459 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
38460 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
38461 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
38462 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
38463 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
38464 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
38465 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
38466 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
38467 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
38468 * config/gnu-user.h: New. Copied from linux.h.
38469 (LINUX_TARGET_STARTFILE_SPEC): Rename to
38470 GNU_USER_TARGET_STARTFILE_SPEC.
38471 (LINUX_TARGET_ENDFILE_SPEC): Rename to
38472 GNU_USER_TARGET_ENDFILE_SPEC.
38473 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
38474 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
38475 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
38476 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
38477 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
38478 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
38479 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
38480 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
38481 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
38482 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
38483 * config/arm/linux-eabi.h (CC1_SPEC): Use
38484 GNU_USER_TARGET_CC1_SPEC.
38485 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
38486 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
38487 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
38488 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
38489 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
38490 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
38491 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
38492 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
38494 2011-01-12 Richard Guenther <rguenther@suse.de>
38497 * doc/invoke.texi (ffast-math): Document it is turned on
38500 2011-01-12 Jan Hubicka <jh@suse.cz>
38502 PR tree-optimization/47233
38503 * opts.c (common_handle_option): Disable ipa-reference with profile
38506 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38508 * c-parser.c (c_parser_objc_at_property_declaration): Improved
38511 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38513 * c-parser.c (c_lex_one_token): Updated and reindented some
38514 comments. No changes in code.
38516 2011-01-11 Ian Lance Taylor <iant@google.com>
38518 * godump.c (go_output_var): Don't output the variable if there is
38519 already a type with the same name.
38521 2011-01-11 Ian Lance Taylor <iant@google.com>
38523 * godump.c (go_format_type): Don't generate float80.
38525 2011-01-11 Richard Henderson <rth@redhat.com>
38527 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
38528 declaration. Rewrite for both speed and size.
38529 (mn10300_address_cost_1): Remove.
38530 (mn10300_register_move_cost): New.
38531 (mn10300_memory_move_cost): New.
38532 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
38533 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
38534 extensions, shifts, BSWAP, CLZ.
38535 (mn10300_wide_const_load_uses_clr): Remove.
38536 (TARGET_REGISTER_MOVE_COST): New.
38537 (TARGET_MEMORY_MOVE_COST): New.
38538 * config/mn10300/mn10300-protos.h: Update.
38539 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
38541 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
38542 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
38543 * config/mn10300/mn10300-protos.h: Update.
38544 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
38545 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
38546 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
38547 (*test_int_bitfield, *test_byte_bitfield): Remove.
38548 (*bit_test, *subreg_bit_test): Remove.
38549 * config/mn10300/predicates.md (const_8bit_operand): Remove.
38551 * config/mn10300/constraints.md ("c"): Rename from "A".
38552 ("A", "D"): New constraint letters.
38553 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
38554 (fmssf4, fnmasf4, fnmssf4): Likewise.
38556 * config/mn10300/mn10300.md (isa): New attribute.
38557 (enabled): New attribute.
38559 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
38560 (abssf2, negsf2): Define only for hardware fp.
38561 (sqrtsf2): Reformat.
38562 (addsf3, subsf3, mulsf3): Merge expander and insn.
38564 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
38565 (DEBUGGER_AUTO_OFFSET): Remove.
38566 (DEBUGGER_ARG_OFFSET): Remove.
38568 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
38569 Emit register stores with the same offsets as the hardware.
38570 (mn10300_store_multiple_operation): Don't check that the register
38571 save offsets are monotonic.
38572 * config/mn10300/mn10300-protos.h: Update.
38574 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
38576 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
38577 in terms of the value on the stack, not the MDR register.
38579 2011-01-11 Jan Hubicka <jh@suse.cz>
38583 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
38584 (symbol_alias_set_destroy, symbol_alias_set_contains,
38585 propagate_aliases_backward): Declare.
38586 * lto-streamer-out.c (struct sets): New sturcture.
38587 (trivally_defined_alias): New function.
38588 (output_alias_pair_p): Rewrite.
38589 (output_unreferenced_globals): Fix output of alias pairs.
38590 (produce_symtab): Likewise.
38591 * ipa.c (function_and_variable_visibility): Set weak alias destination
38593 * varasm.c (symbol_alias_set_t): Remove.
38594 (symbol_alias_set_destroy): Export.
38595 (propagate_aliases_forward, propagate_aliases_backward): New functions
38597 (compute_visible_aliases): ... this one; remove.
38598 (trivially_visible_alias): New
38599 (trivially_defined_alias): New.
38600 (remove_unreachable_alias_pairs): Rewrite.
38601 (finish_aliases_1): Reorganize code checking if alias is defined.
38602 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
38605 2011-01-11 Richard Guenther <rguenther@suse.de>
38607 PR tree-optimization/46076
38608 * tree-ssa.c (useless_type_conversion_p): Conversions from
38609 unprototyped to empty argument list function types are useless.
38611 2011-01-11 Richard Guenther <rguenther@suse.de>
38613 PR middle-end/45235
38614 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
38615 volatile MEMs as MEM_READONLY_P.
38617 2011-01-11 Richard Guenther <rguenther@suse.de>
38619 PR tree-optimization/47239
38620 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
38622 2011-01-11 Jeff Law <law@redhat.com>
38624 PR tree-optimization/47086
38625 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
38626 IVs from statements that might throw.
38628 2011-01-10 Jan Hubicka <jh@suse.cz>
38631 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
38633 2011-01-10 Jan Hubicka <jh@suse.cz>
38636 * profile.c (read_profile_edge_counts): Ignore profile inconistency
38637 when correcting profile.
38639 2011-01-10 Jan Hubicka <jh@suse.cz>
38642 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
38643 DECL_FINI_PRIORITY.
38644 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
38645 Restore DECL_FINI_PRIORITY.
38647 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38649 * doc/gimple.texi: Fix quoting of multi-word return values in
38650 @deftypefn statements. Ensure presence of return value. Wrap
38651 overlong @deftypefn lines.
38652 (is_gimple_operand, is_gimple_min_invariant_address): Remove
38653 descriptions of removed functions.
38654 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
38655 of multi-word return value in @deftypefn statement.
38657 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38659 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
38660 (Conditional Expressions, Logical Operators)
38661 (Statement and operand traversals): Do not indent smallexample
38662 code. Fix duplicate function argument in example.
38664 2011-01-10 Jeff Law <law@redhat.com>
38666 PR tree-optimization/47141
38667 * ipa-split.c (split_function): Handle case where we are
38668 returning a value and the return block has a virtual operand phi.
38670 2011-01-10 Jan Hubicka <jh@suse.cz>
38672 PR tree-optimization/47234
38673 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
38674 (pass_feedback_split_functions): Declare.
38675 * passes.c (init_optimization_passes): Add ipa-split as subpass of
38677 * ipa-split.c (gate_split_functions): Update comments; disable
38678 split-functions for profile_arc_flag and branch_probabilities.
38679 (gate_feedback_split_functions): New function.
38680 (execute_feedback_split_functions): New function.
38681 (pass_feedback_split_functions): New global var.
38683 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
38686 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
38687 calling gimple_call_set_cannot_inline.
38689 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
38691 * config/darwin-sections.def: Remove unused section.
38693 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
38696 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
38698 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
38701 * c-parser.c (c_parser_declaration_or_fndef): Improved
38704 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
38706 * config/i386/winnt.c (i386_pe_start_function): Make sure
38707 to switch back to function's section.
38709 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
38713 * plugin.c: Move include of dlfcn.h from here...
38714 * system.h: ... to here.
38716 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38718 * doc/cpp.texi (C++ Named Operators): Fix markup for header
38720 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
38721 two extra empty pages in PDF output.
38723 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
38726 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
38727 for error recovery purposes behave as if it was not specified so
38728 that the default type is usd.
38730 2011-01-07 Jan Hubicka <jh@suse.cz>
38732 PR tree-optmization/46469
38733 * ipa.c (function_and_variable_visibility): Clear needed flags on
38734 nodes with external decls; handle weakrefs merging correctly.
38736 2011-01-07 Joseph Myers <joseph@codesourcery.com>
38738 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
38741 2011-01-07 Jan Hubicka <jh@suse.cz>
38743 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
38744 and no longer claim that gold is required for linker plugin.
38745 * configure: Regenerate.
38746 * gcc.c (PLUGIN_COND): New macro.
38747 (LINK_COMMAND_SPEC): Use it.
38748 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
38749 * config.in (HAVE_LTO_PLUGIN): New.
38750 * configure.ac (--with-lto-plugin): New parameter; autodetect
38753 2011-01-07 Jan Hubicka <jh@suse.cz>
38755 PR tree-optimization/46367
38756 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
38757 when we can update original.
38758 (cgraph_mark_inline_edge): Sanity check.
38759 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
38761 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38763 * config/spu/spu.h (ASM_COMMENT_START): Define.
38765 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
38768 * gcc.c (%>S): New.
38769 (SWITCH_KEEP_FOR_GCC): Likewise.
38770 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
38771 (do_spec_1): Handle "%>".
38773 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
38775 2011-01-07 Jakub Jelinek <jakub@redhat.com>
38778 * config/i386/i386.c (ix86_delegitimize_address): If
38779 simplify_gen_subreg fails, return orig_x.
38782 * value-prof.c (gimple_stringop_fixed_value): Handle
38783 lhs of the call properly.
38785 2011-01-07 Jan Hubicka <jh@suse.cz>
38788 * lto-opt.c (lto_reissue_options): Set flag_shlib.
38790 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38792 * target.def (function_switched_text_sections): New hook.
38793 * doc/tm.texi: Regenerated.
38794 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38795 * final.c (default_function_switched_text_sections): New.
38796 (final_scan_insn): Call function_switched_text_sections when a
38797 mid-function section change occurs.
38798 * output.h (default_function_switched_text_sections): Declare.
38799 * config/darwin-protos.h (darwin_function_switched_text_sections):
38801 * config/darwin.c (darwin_function_switched_text_sections): New.
38802 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38804 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38806 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
38807 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
38808 the secondary code fragment when outputting for DWARF == 2.
38810 2011-01-07 Anatoly Sokolov <aesok@post.ru>
38812 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38813 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
38815 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
38816 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38818 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
38821 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
38822 when it is not empty.
38824 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
38827 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
38828 (case ${target}): Add btver1.
38829 * config/i386/driver-i386.c (host_detect_local_cpu): Let
38830 -march=native recognize btver1 processors.
38831 * config/i386/i386-c.c (ix86_target_macros_internal): Add
38832 btver1 def_and_undef
38833 * config/i386/i386.c (struct processor_costs btver1_cost): New
38835 (m_BTVER1): New definition.
38836 (m_AMD_MULTIPLE): Includes m_BTVER1.
38837 (initial_ix86_tune_features): Add btver1 tune.
38838 (processor_target_table): Add btver1 entry.
38839 (static const char *const cpu_names): Add btver1 entry.
38840 (software_prefetching_beneficial_p): Add btver1.
38841 (ix86_option_override_internal): Add btver1 instruction sets.
38842 (ix86_issue_rate): Add btver1.
38843 (ix86_adjust_cost): Add btver1.
38844 * config/i386/i386.h (TARGET_BTVER1): New definition.
38845 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
38846 (enum processor_type): Add PROCESSOR_BTVER1.
38847 * config/i386/i386.md (define_attr "cpu"): Add btver1.
38849 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38852 * config/i386/i386.c (legitimize_tls_address)
38853 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
38854 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
38855 (tls_initial_exec_64_sun): New pattern.
38857 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
38859 * doc/invoke.texi (Overall Options): Improve wording and markup
38860 of the description of -wrapper.
38862 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38864 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
38865 rdynamic, threads): New Driver options.
38867 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38870 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
38871 if coming from .tdata.
38872 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
38874 2011-01-06 Jan Hubicka <jh@suse.cz>
38877 * collect2.c (main): Do not enable LTOmode when plugin is active.
38879 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38882 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
38883 --version output if supported.
38884 * configure: Regenerate.
38886 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38888 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
38891 2011-01-06 Jakub Jelinek <jakub@redhat.com>
38894 * c-convert.c (convert): When converting a complex expression
38895 other than COMPLEX_EXPR to a different complex type, ensure
38896 c_save_expr is called instead of save_expr, unless in_late_binary_op.
38897 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
38898 when converting COMPLEX_TYPE.
38900 2011-01-06 Ira Rosen <irar@il.ibm.com>
38902 PR tree-optimization/47139
38903 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
38904 only the last reduction value is used outside the loop. Update
38907 2011-01-05 Joseph Myers <joseph@codesourcery.com>
38909 * config/rtems.opt: New.
38910 * config.gcc (*-*-rtems*): Use rtems.opt.
38912 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
38914 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
38915 processors do not support 3DNow instructions.
38917 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38919 * config/spu/spu.c (spu_option_override): Set parameter
38920 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
38922 2011-01-05 Jan Hubicka <jh@suse.cz>
38924 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
38925 at the command line.
38927 2011-01-05 Martin Jambor <mjambor@suse.cz>
38930 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
38931 deltas on streamed outgoing edges.
38932 (output_node_opt_summary): Output info for outgoing edges only when
38933 the node is in new parameter set.
38934 (output_cgraph_opt_summary): New parameter set, passed to the two
38935 aforementioned functions. Update its forward declaration and its
38938 2011-01-05 Tom Tromey <tromey@redhat.com>
38940 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
38941 operator to c_finish_omp_atomic.
38942 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
38943 (build_unary_op): Update.
38944 (build_modify_expr): Update.
38945 (build_asm_expr): Update.
38947 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38949 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
38950 newly inserted insns.
38951 (pad_bb): Likewise.
38952 (spu_emit_branch_hint): Likewise.
38953 (insert_hbrp_for_ilb_runout): Likewise.
38954 (spu_machine_dependent_reorg): Call df_finish_pass after
38955 schedule_insns returns.
38957 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38959 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
38961 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
38963 PR tree-optimization/47005
38964 * tree-sra.c (struct access): Add 'non_addressable' bit.
38965 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
38966 (decide_one_param_reduction): Return 0 if the parameter is passed by
38967 reference and one of the accesses in the group is non_addressable.
38969 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38971 PR tree-optimization/47056
38972 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
38973 (mark_load): Likewise. Handle FUNCTION_DECL specially.
38974 (mark_store): Likewise. Pass STMT to ipa_record_reference.
38976 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38978 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
38979 initializer. Skip view conversions from aggregate types.
38981 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
38984 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
38986 2011-01-04 Philipp Thomas <pth@suse.de>
38988 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
38991 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38993 * function.c (thread_prologue_and_epilogue_insns): Do not crash
38994 on empty epilogue sequences.
38996 2011-01-04 Joseph Myers <joseph@codesourcery.com>
38998 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
38999 non-static): New Driver options.
39001 2011-01-04 Jie Zhang <jie@codesourcery.com>
39004 * gcc.c (default_compilers[]): Set combinable field to 0
39005 for all assembly languages.
39007 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
39009 * config/mips/loongson3a.md: New file.
39010 * config/mips/mips.md: Include loongson3a.md.
39011 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
39014 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
39016 PR middle-end/47017
39017 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
39018 instead of convert_memory_address_addr_space on the base expression.
39020 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39022 * config/spu/spu.c (spu_option_override): Update error text
39023 for bad -march= / -mtune= values.
39025 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39027 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
39028 if branch-hint optimization will be performed.
39030 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39032 PR tree-optimization/47148
39033 * ipa-split.c (split_function): Convert arguments to
39034 DECL_ARG_TYPE if possible.
39036 PR tree-optimization/47155
39037 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
39038 when computing uns.
39040 PR rtl-optimization/47157
39041 * combine.c (try_combine): If undobuf.other_insn becomes
39042 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
39043 and set *new_direct_jump_p too.
39045 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
39047 PR tree-optimization/47021
39048 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
39050 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39052 * gcc.c (process_command): Update copyright notice dates.
39053 * gcov.c (print_version): Likewise.
39054 * gcov-dump.c (print_version): Likewise.
39055 * mips-tfile.c (main): Likewise.
39056 * mips-tdump.c (main): Likewise.
39058 2011-01-03 Martin Jambor <mjambor@suse.cz>
39060 PR tree-optimization/46801
39061 * tree-sra.c (type_internals_preclude_sra_p): Check whether
39062 aggregate fields start at byte boundary instead of the bit-field flag.
39064 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
39067 * gcc.c (main): Revert revision 168407.
39069 2011-01-03 Martin Jambor <mjambor@suse.cz>
39071 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
39073 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39075 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
39076 vector optab to expand vector/scalar shift, update gimple to vector.
39078 2011-01-03 Martin Jambor <mjambor@suse.cz>
39080 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
39083 2011-01-03 Martin Jambor <mjambor@suse.cz>
39085 PR tree-optimization/46984
39086 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
39088 (cgraph_create_indirect_edge): Fixed line length.
39089 (cgraph_indirect_call_info): Declare.
39090 (cgraph_make_edge_direct) Update declaration.
39091 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
39092 (cgraph_create_indirect_edge): Use it.
39093 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
39095 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
39096 the new thunk_delta representation.
39097 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
39099 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
39100 (ipa_read_indirect_edge_info): Likewise.
39101 * lto-cgraph.c (output_edge_opt_summary): New function.
39102 (output_node_opt_summary): Call it on all outgoing edges.
39103 (input_edge_opt_summary): New function.
39104 (input_node_opt_summary): Call it on all outgoing edges.
39106 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
39109 * gcc.c (main): Don't check have_o when settting combine_inputs.
39111 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
39113 * regrename.c: Add general comment describing the pass.
39114 (struct du_head): Remove 'length' field.
39115 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
39116 (regrename_optimize): Do not sort chains. Rework comments, add others.
39117 Force renaming to the preferred class (if any) in the first pass and do
39118 not consider registers that belong to it in the second pass.
39119 (create_new_chain): Do not set 'length' field.
39120 (scan_rtx_reg): Likewise.
39122 2011-01-02 Jakub Jelinek <jakub@redhat.com>
39124 PR tree-optimization/47140
39125 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
39126 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
39127 to bit_value_binop.
39129 PR rtl-optimization/47028
39130 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
39131 parm_birth_insn instead of at the beginning of first bb.
39133 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
39135 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
39136 Remove the word "see" before "@pxref".
39137 * doc/rtl.texi: Remove the word "see" before "@pxref".
39139 2011-01-01 Jan Hubicka <jh@suse.cz>
39141 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
39144 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
39147 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
39150 Copyright (C) 2011 Free Software Foundation, Inc.
39152 Copying and distribution of this file, with or without modification,
39153 are permitted in any medium without royalty provided the copyright
39154 notice and this notice are preserved.