1 2012-12-15 Richard Guenther <rguenther@suse.de>
5 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
10 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
11 VAR_DECLs and FUNCTION_DECLs locally.
13 2011-12-14 Richard Henderson <rth@redhat.com>
15 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
16 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
17 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
18 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
20 2011-12-14 Richard Guenther <rguenther@suse.de>
22 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
23 propagating all kinds of constants.
25 2011-12-14 Richard Guenther <rguenther@suse.de>
28 * lto-streamer-in.c (lto_read_body): Fixup local types
29 TYPE_CANONICAL and variant chain.
31 2011-12-14 Richard Guenther <rguenther@suse.de>
33 * tree.c (free_lang_data_in_type): Do not clear fields
34 dependent on debuginfo level setting.
35 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
36 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
38 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
41 * config/avr/avr.md (mulpsi3): New expander.
42 (*umulqihipsi3, *umulhiqipsi3): New insns.
43 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
44 (mulsqipsi3, *mulpsi3): New insn-and-splits.
45 (ashlpsi3): Turn to expander. Move insn code to...
46 (*ashlpsi3): ...this new insn.
48 2011-12-14 Richard Guenther <rguenther@suse.de>
50 * tree-cfg.c (replace_uses_by): Only mark blocks altered
51 that will make a difference. Only recompute ADDR_EXPR
52 invariantness if it could possibly have changed. Do so
53 before folding the statement.
55 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
57 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
58 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
59 * lto-streamer-in.c (lto_read_body): Likewise.
60 (lto_input_toplevel_asms): Likewise.
61 * lto-section-in.c (lto_create_simple_input_block): Likewise.
62 * ipa-inline-analysis.c (inline_read_section): Likewise.
63 * ipa-prop.c (ipa_prop_read_section): Likewise.
65 * df.h (DF_NOTE): Fix typo in comment.
67 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
69 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
72 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
74 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
76 2011-12-13 Andrew Pinski <apinski@cavium.com>
77 Adam Nemet <anemet@caviumnetworks.com>
79 * config/mips/mips-cpus.def: Add Octeon2.
80 * config/mips/mips-tables.opt: Regenerate.
81 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
82 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
83 * config/mips/octeon.md (octeon_arith): Add Octeon2.
84 (octeon_condmove): Likewise.
85 (octeon_load): Rename to ..
86 (octeon_load_o1): this.
87 (octeon_load_o2): New reserve.
88 (octeon_cop_o2): New reserve.
89 (octeon_store): Match Octeon2 also.
90 (octeon_brj): Rename to ..
91 (octeon_brj_o1): this.
92 (octeon_brj_o2): New reserve.
93 (octeon_imul3): Rename to ...
94 (octeon_imul3_o1): this.
95 (octeon_imul3_o2): New reserve.
96 (octeon_imul): Rename to ...
97 (octeon_imul_o1): this.
98 (octeon_imul_o2): New reserve.
99 (octeon_mfhilo): Rename to ...
100 (octeon_mfhilo_o1): This.
101 (octeon_mfhilo_o2): New reserve.
102 (octeon_imadd): Rename to ...
103 (octeon_imadd_o1): this.
104 (octeon_imadd_o2): New reserve.
105 (octeon_idiv): Rename to ..
106 (octeon_idiv_o1): This.
107 (octeon_idiv_o2_si): New reserve.
108 (octeon_idiv_o2_di): Likewise.
109 (octeon_unknown): Match Octeon2 also.
110 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
111 (mips_issue_rate): Octeon2 can issue 2 at a time.
112 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
113 (TARGET_OCTEON2): New define.
114 (TUNE_OCTEON): Match Octeon2 also.
116 2011-12-13 Richard Henderson <rth@redhat.com>
118 * config/sparc/tso.h: New file.
119 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
120 * config/sparc/sparc.c (sparc_option_override): Honor
121 SUBTARGET_DEFAULT_MEMORY_MODEL.
122 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
124 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
127 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
128 (diagnose_tm_1): Same.
129 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
130 (ipa_tm_scan_irr_function): Return gracefully when no
131 DECL_STRUCT_FUNCTION.
132 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
134 2011-12-13 Martin Jambor <mjambor@suse.cz>
137 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
138 sub-accesses of scalar accesses.
140 2011-12-13 Martin Jambor <mjambor@suse.cz>
142 PR tree-optimization/51362
143 * ipa-cp.c (estimate_local_effects): When estimated size of a
144 specialized clone is zero, bump it to one.
146 2011-12-13 Richard Guenther <rguenther@suse.de>
149 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
150 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
151 Stream DECL_ORIGINAL_TYPE.
152 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
155 2011-12-13 Jakub Jelinek <jakub@redhat.com>
158 2011-12-12 Jakub Jelinek <jakub@redhat.com>
160 PR tree-optimization/51481
161 * gimple-fold.c (gimple_fold_call): Call
162 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
163 edges, but gimple_fold_builtin result can't throw.
165 2011-12-13 Jakub Jelinek <jakub@redhat.com>
166 Michael Matz <matz@suse.de>
168 PR tree-optimization/51117
169 * tree-eh.c (sink_clobbers): New function.
170 (execute_lower_eh_dispatch): Call it for BBs ending with
171 internally throwing RESX.
172 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
173 at the first real instruction.
175 2011-12-13 Tristan Gingold <gingold@adacore.com>
177 * final.c (final_scan_insn): Guard the call to begin_epilogue
180 2011-12-13 Tristan Gingold <gingold@adacore.com>
182 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
183 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
184 (vmsdbgout_begin_epilogue): Likewise.
185 (vmsdbgout_end_epilogue): Likewise.
186 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
188 2011-12-13 Richard Guenther <rguenther@suse.de>
191 * tree-cfg.c (replace_uses_by): Pass proper arguments to
192 maybe_clean_or_replace_eh_stmt.
194 2011-12-13 Richard Guenther <rguenther@suse.de>
196 PR tree-optimization/51519
197 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
198 branch probability case as well.
200 2011-12-13 Revital Eres <revital.eres@linaro.org>
202 * modulo-sched.c (mark_loop_unsched): Free bbs.
204 2011-12-12 Jakub Jelinek <jakub@redhat.com>
206 PR rtl-optimization/51495
207 * function.c (thread_prologue_and_epilogue_insns): Don't add
208 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
209 from basic blocks not needing prologue.
211 PR tree-optimization/51481
212 * gimple-fold.c (gimple_fold_call): Call
213 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
214 edges, but gimple_fold_builtin result can't throw.
216 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
218 PR rtl-optimization/21617
219 * ira-color.c (bucket_allocno_compare_func): Don't compare
220 allocno classes. Compare number of hard registers needed.
222 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
224 PR tree-optimization/50569
225 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
226 in the expression of MODEL instead of just the last one.
228 2011-12-12 Jakub Jelinek <jakub@redhat.com>
231 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
232 VEC_safe_grow_cleared if idx is smaller than VEC_length.
234 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
237 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
238 instead of force_reg. Do nothing if the address is already a
239 non-virtual pseudo register.
241 2011-12-12 Torvald Riegel <triegel@redhat.com>
243 * gimplify.c (voidify_wrapper_expr): Add default handling for
246 2011-12-12 Torvald Riegel <triegel@redhat.com>
248 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
251 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
253 * config/darwin-sections.def (zobj_const_data_section): Fix over-
256 2011-12-11 Richard Henderson <rth@redhat.com>
258 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
259 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
261 2011-12-11 Jakub Jelinek <jakub@redhat.com>
263 PR tree-optimization/51485
264 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
267 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
269 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
271 2011-12-10 Richard Henderson <rth@redhat.com>
273 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
274 vec_select + vec_concat.
275 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
276 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
277 (vec_perm_constv16qi): New.
278 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
279 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
280 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
281 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
282 vec_select + vec_concat.
283 (paired_merge10, paired_merge01, paired_merge11): Likewise.
284 (vec_perm_constv2sf): New.
285 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
286 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
287 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
288 vec_select + vec_concat.
289 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
290 (vec_perm_constv2si): New.
291 * config/rs6000/vector.md (vec_interleave_highv4sf,
292 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
293 vec_interleave_low<VEC_64>): Remove.
294 * config/rs6000/vsx.md (VS_double): New mode attribute.
295 (UNSPEC_VSX_XXPERMDI): Remove.
296 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
297 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
298 (vsx_xxpermdi_<VSX_L>): Change to expander.
299 (vec_perm_const<VSX_D>): New.
300 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
301 * config/rs6000/predicates.md (const_0_to_1_operand): New.
302 (const_2_to_3_operand): New.
303 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
304 (altivec_expand_vec_perm_const): New.
305 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
306 (rs6000_vectorize_vec_perm_const_ok): New.
307 (rs6000_do_expand_vec_perm): New.
308 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
309 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
310 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
311 * config/rs6000/rs6000-protos.h: Update.
313 2011-12-10 Richard Henderson <rth@redhat.com>
315 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
316 CONST_INT to expand_vec_perm as the selector.
317 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
319 2011-12-10 Richard Henderson <rth@redhat.com>
321 * genmodes.c (struct mode_data): Remove wider_2x member.
322 (blank_mode): Adjust initializer.
323 (calc_wider_mode): Use XALLOCAVEC.
324 (emit_move_wider): Select double-width same-element vectors for
326 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
327 * config/i386/i386.c (doublesize_vector_mode): Remove.
328 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
330 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
332 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
333 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
334 (USE_STORE_POST_DECREMENT): Likewise.
336 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
338 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
339 (DWARF_FRAME_RETURN_COLUMN): New macro.
341 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
342 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
343 Split "timer" value into "timer0" and "timer1".
344 Handle page_miss, message and wand. Don't handle static_flag.
346 (epiphany_start_function): New function.
347 (epiphany_compute_function_type): Split "timer" value into "timer0"
348 and "timer1". Handle page_miss, message and wand.
349 Don't handle static_flag.
350 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
352 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
353 (enum epiphany_function_type):
354 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
355 and EPIPHANY_FUNCTION_TIMER1.
356 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
357 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
358 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
360 2011-12-10 Nathan Sidwell <nathan@acm.org>
362 PR gcov-profile/51449
363 * coverage.c (coverage_end_function): Always process the coverage
366 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
369 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
370 attribute unless language has support for TM.
371 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
372 the absence of TM builtins.
374 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
376 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
377 Also check the TYPE_MODE to recognize useless pointer conversions.
379 2011-12-09 Jakub Jelinek <jakub@redhat.com>
381 PR tree-optimization/51117
382 * tree-eh.c (optimize_clobbers): Don't remove just one
383 clobber, but all consecutive clobbers before RESX.
384 Use gimple_clobber_p predicate.
386 2011-12-09 Michael Meissner <meissner@the-meissners.org>
388 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
389 expand_call to return a valid funciton instead of return
390 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
391 (altivec_expand_ld_builtin): Ditto.
392 (rs6000_inner_target_options): If VSX is selected as a target
393 attribute or pragma, enable ALTIVEC also.
394 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
395 to do all of the standard processing when switching options,
396 including redefining appropriate macros.
398 PR rtl-optimization/51469
399 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
400 indirect function, mark the symbol as non-local.
402 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
405 * Makefile.in (errors.o): Restored.
407 2011-12-09 Richard Guenther <rguenther@suse.de>
410 * tree.c (free_lang_data_in_decl): Remove freeing conditional
413 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
416 * emit-rtl.c (set_dst_reg_note): New function.
417 * rtl.h (set_dst_reg_note): Declare.
418 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
419 (emit_libcall_block, expand_fix): Likewise.
420 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
421 * expmed.c (expand_mult_const, expand_divmod): Likewise.
422 * reload1.c (gen_reload): Likewise.
424 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
425 * expmed.c (expand_divmod): Likewise.
426 * combine.c (simplify_if_then_else): Likewise.
428 2011-12-09 Kai Tietz <ktietz@redhat.com>
430 * ira-color.c (print_hard_regs_subforest): Use
431 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
432 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
433 (add_allocno_hard_regs): Change type of argument cost
435 * ira-conflict.c (build_conflict_bit_table): Replace use
436 of long-long by HOST_WIDEST_INT.
438 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
441 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
442 zero_extract:QIHI instead of zero_extract:HI.
444 2011-12-09 Jakub Jelinek <jakub@redhat.com>
445 Andrew Pinski <apinski@cavium.com>
447 PR tree-optimization/51117
448 * tree-eh.c (optimize_clobbers): New function.
449 (execute_lower_eh_dispatch): Call it.
451 2011-12-09 Richard Guenther <rguenther@suse.de>
453 PR tree-optimization/51482
454 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
455 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
457 2011-12-09 Kai Tietz <ktietz@redhat.com>
459 * implicit-zee.c (num_realized): Change type to long.
460 (num_ze_opportunities): Likewise.
462 2011-12-08 Andrew Pinski <apinski@cavium.com>
464 * config/mips/mips-cpus.def (octeon+): New CPU.
465 * config/mips/mips-tables.opt: Regenerate.
466 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
468 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
471 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
472 (struct hashable_expr): Add struct phi field.
473 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
474 (hashable_expr_equal_p): Handle phis.
475 (iterative_hash_hashable_expr): Likewise.
476 (print_expr_hash_elt): Likewise.
477 (free_expr_hash_elt): Likewise.
478 (dom_opt_enter_block): Create equivalences from redundant phis.
479 (eliminate_redundant_computations): Handle redundant phis.
480 (lookup_avail_expr): Handle phis.
482 2011-12-08 Jakub Jelinek <jakub@redhat.com>
484 PR tree-optimization/51466
485 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
488 2011-12-08 Richard Guenther <rguenther@suse.de>
490 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
491 volatile when processing operands of an ADDR_EXPR.
492 (get_indirect_ref_operands): Likewise.
493 (get_tmr_operands): Likewise.
494 (get_expr_operands): Likewise.
496 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
499 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
500 the literal pool as jump insn.
502 2011-12-08 Richard Guenther <rguenther@suse.de>
504 PR tree-optimization/49772
505 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
507 2011-12-08 Richard Guenther <rguenther@suse.de>
510 * lto-streamer-out.c (produce_symtab): Remove asserts.
512 2011-12-08 Richard Guenther <rguenther@suse.de>
515 * lto-streamer-out.c (tree_is_indexable): Localize variably
516 modified types and their FIELD_DECLs.
518 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
520 PR tree-optimization/51315
521 * tree.h (get_object_or_type_alignment): Declare.
522 * expr.c (get_object_or_type_alignment): Move to...
523 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
524 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
525 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
526 MEM_REFs and use get_object_or_type_alignment for them.
527 (build_accesses_from_assign): Adjust for above change.
528 (access_precludes_ipa_sra_p): Likewise.
530 2011-12-08 Richard Guenther <rguenther@suse.de>
533 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
536 2011-12-07 Andrew Pinski <apinski@cavium.com>
539 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
542 2011-12-07 Richard Guenther <rguenther@suse.de>
544 PR tree-optimization/50823
545 * ipa-inline.c (edge_badness): Do not account for the number of
548 2011-12-07 Martin Jambor <mjambor@suse.cz>
550 PR tree-optimization/50744
551 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
552 compute evaluation in HOST_WIDEST_INT.
553 (safe_add): New function
554 (propagate_effects): Use safe_add to accumulate effects.
556 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
558 * config/rs6000/rtems.h: Switch to using global_options_set
559 in SUBSUBTARGET_OVERRIDE_OPTIONS.
561 2011-12-06 David S. Miller <davem@davemloft.net>
563 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
565 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
567 * config/avr/avr.c (avr_file_start): Fix missing ,
569 2011-12-06 Jakub Jelinek <jakub@redhat.com>
572 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
575 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
577 Forward-port from gcc-4_6-branch r181936 2011-12-02.
578 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
579 AT86RF401 have a 16-bit SP (their manual is bogus).
581 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
583 Forward-port from gcc-4_6-branch r181936 2011-12-02.
586 * config/avr/avr.md (movhi_sp_r): Set insn condition to
588 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
589 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
590 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
592 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
596 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
597 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
598 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
599 (avr_addrspace_t): New typedef.
600 (avr_addrspace): New declaration.
601 * config/avr/avr-c.c (avr_toupper): New static function.
602 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
603 avr_addrspace to get address space information.
604 * config/avr/avr.c (avr_addrspace): New variable.
605 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
606 avr_asm_named_section, avr_section_type_flags,
607 avr_asm_select_section, avr_addr_space_address_mode,
608 avr_addr_space_convert, avr_emit_movmemhi): Use it.
609 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
610 (avr_pgm_segment): Remove.
612 2011-12-06 Richard Guenther <rguenther@suse.de>
615 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
616 quirk adjustjment ...
617 * passes.c (rest_of_decl_compilation): ... here.
619 2011-12-06 Richard Guenther <rguenther@suse.de>
622 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
623 for the fact we do not have virtual operands when not optimizing.
625 2011-12-06 Richard Guenther <rguenther@suse.de>
627 PR tree-optimization/51245
628 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
630 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
632 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
634 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
637 2011-12-06 Richard Guenther <rguenther@suse.de>
639 PR tree-optimization/51363
640 * gimple.c (gimple_rhs_has_side_effects): Remove.
641 * gimple.h (gimple_rhs_has_side_effects): Likewise.
642 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
644 2011-12-06 Alan Modra <amodra@gmail.com>
647 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
648 Do not mark r11 setup as frame-related. Pass correct offset to
649 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
650 arguments. Correct sp_offset. Remove "offset" fudge from
651 in-line rs6000_frame_related call. Rename misleading variable.
652 Fix comments and whitespace. Tidy some expressions.
653 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
654 to r11 in out-of-line case. Correct sp_offset. Pass correct
655 offset to rs6000_emit_savres_rtx. Rename misleading variable.
656 Fix comments and whitespace. Tidy some expressions.
657 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
658 adjustment when !saving_GPRs_inline. Correct register mode
659 used in address calcs.
660 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
661 !restoring_GPRs_inline.
663 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
665 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
666 formatting character for vmov.f64 case.
668 2011-12-05 Jakub Jelinek <jakub@redhat.com>
670 PR tree-optimization/51396
671 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
672 if MUL_RESULT has zero uses.
675 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
676 for debug info if scope is file_scope.
679 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
680 relayout_decl instead of layout_decl.
682 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
684 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
685 if there is in epilogue.
687 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
689 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
690 to emit_library_call_value.
691 (expand_atomic_compare_and_swap): Likewise.
693 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
696 * ira-int.h (struct ira_object): Remove add_data.
697 (OBJECT_ADD_DATA): Remove.
699 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
702 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
703 allocno_hard_regs_t, allocno_hard_regs.
704 (object_hard_regs_node_t, object_hard_regs_node): Rename to
705 allocno_hard_regs_node_t and allocno_hard_regs_node.
706 (struct allocno_color_data): Add new member last_process. Move
707 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
708 from object_color_data.
709 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
710 (curr_allocno_process): New static variable.
711 (object_hard_regs_eq, object_hard_regs_htab): Rename to
712 allocno_hard_regs_eq and allocno_hard_regs_htab.
713 (init_object_hard_regs, finish_object_hard_regs): Rename to
714 init_allocno_hard_regs and finish_allocno_hard_regs.
715 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
716 allocno_hard_regs_compare and allocno_hard_regs_node_t.
717 (create_new_object_hard_regs_node): Rename to
718 create_new_allocno_hard_regs_node.
719 (add_new_object_hard_regs_node_to_forest): Rename to
720 add_new_allocno_hard_regs_node_to_forest.
721 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
722 Rename to add_allocno_hard_regs_to_forest and
723 collect_allocno_hard_regs_cover.
724 (setup_object_hard_regs_nodes_parent): Rename to
725 setup_allocno_hard_regs_nodes_parent.
726 (remove_unused_object_hard_regs_nodes): Rename to
727 remove_unused_allocno_hard_regs_nodes.
728 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
729 Rename to enumerate_allocno_hard_regs_nodes and
730 allocno_hard_regs_nodes_num.
731 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
732 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
733 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
734 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
735 (object_hard_regs_subnode_index): Rename to
736 allocno_hard_regs_subnode_index.
737 (setup_object_hard_regs_subnode_index): Rename to
738 setup_allocno_hard_regs_subnode_index.
739 (get_object_hard_regs_subnodes_num): Rename to
740 get_allocno_hard_regs_subnodes_num.
741 (form_object_hard_regs_nodes_forest): Rename to
742 form_allocno_hard_regs_nodes_forest.
743 (finish_object_hard_regs_nodes_tree): Rename to
744 form_allocno_hard_regs_nodes_forest
745 (finish_object_hard_regs_nodes_forest): Rename to
746 finish_allocno_hard_regs_nodes_forest.
747 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
748 Process conflict allocnos once.
749 (update_left_conflict_sizes_p): Use allocno data instead of object
750 ones. Change prototype signature.
751 (empty_profitable_hard_regs): Use allocno data instead of object ones.
752 (setup_profitable_hard_regs): Ditto.
753 (get_conflict_profitable_regs): Rename to
754 get_conflict_and_start_profitable_regs. Use allocno data for
755 profitable regs calculation.
756 (check_hard_reg_p): Change prototype signature. Check profitable
757 regs for allocno not the objects.
758 (assign_hard_reg): Process conflict allocnos only once for
759 updating conflict costs.
760 (setup_allocno_available_regs_num): Use allocno data instead of
761 object ones. Modify debug output.
762 (color_pass): Remove initialization and finalization of object
765 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
768 * config/arm/arm.md (*minmax_arithsi): Always require the else
769 clause in the MINUS case.
771 2011-12-05 Richard Guenther <rguenther@suse.de>
773 PR tree-optimization/50904
774 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
775 (MEM_ANALYZABLE): New.
776 (memory_references): Remove clobbered_vops and vop_ref_map
777 members, add all_refs_stored_in_loop member.
778 (memref_free): Adjust.
779 (mem_ref_alloc): Likewise.
780 (gather_mem_refs_stmt): Do not record clobbers, instead
781 record refs for unanalyzable stmts.
782 (gather_mem_refs_in_loops): Do not propagate clobbers.
783 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
784 record_vop_access, get_vop_accesses, get_vop_stores,
785 add_vop_ref_mapping): Remove.
786 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
787 (analyze_memory_references): Adjust.
788 (refs_independent_p): Check for not analyzable refs.
789 (can_sm_ref_p): Likewise.
790 (ref_indep_loop_p_1): Simplify.
791 (tree_ssa_lim_finalize): Adjust.
793 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
794 rather than magic constants. Assign zero cost to PAREN_EXPR
795 and SSA_NAME copies. Assign cost proportional to the vector
796 size for vector constructors.
798 2011-12-05 Richard Guenther <rguenther@suse.de>
800 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
801 * tree-ssa-alias.c (ao_ref_init): Initialize it.
802 (ao_ref_init_from_ptr_and_size): Likewise.
803 (refs_may_alias_p_1): Two volatile accesses conflict.
804 (ref_maybe_used_by_call_p_1): Likewise.
805 (call_may_clobber_ref_p_1): Likewise.
806 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
809 2011-12-05 Richard Guenther <rguenther@suse.de>
811 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
812 names. Remove SSA operand checking, call verify_ssa_operands.
813 * tree-ssa-operands.h (verify_ssa_operands): Declare.
814 * tree-ssa-operands.c (verify_ssa_operands): New function.
816 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
818 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
819 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
820 * config/arm/constraints.md ("Dt"): New constraint.
821 * config/arm/predicates.md
822 (const_double_vcvt_power_of_two_reciprocal): New.
823 * config/arm/vfp.md (FCVTI32typename): New.
824 (FCVT): New iterator.
825 (*combine_vcvt_f32_<FCVTI32typename>): New.
826 (*combine_vcvt_f64_<FCVTI32typename>): New.
828 2011-12-05 Richard Guenther <rguenther@suse.de>
830 * cgraph.c (cgraph_create_edge_1): Initialize
831 call_stmt_cannot_inline_p from the stmt if possible.
832 (cgraph_make_edge_direct): Likewise.
833 * gimple-streamer-in.c (input_gimple_stmt): Do not
834 call gimple_call_set_cannot_inline.
835 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
836 (gimple_call_set_cannot_inline): Remove.
837 (gimple_call_cannot_inline_p): Likewise.
838 * ipa-inline-analysis.c (initialize_inline_failed): Look
839 at the edge call_stmt_cannot_inline_p flag.
840 * ipa-inline.c (can_inline_edge_p): Likewise.
841 (early_inliner): Only update the edge flag.
842 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
843 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
844 * cgraphunit.c (assemble_thunk): Likewise.
845 * gimple-fold.c (gimple_fold_call): Likewise.
847 * tree.h (CALL_CANNOT_INLINE_P): Remove.
848 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
849 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
851 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
852 * gimple.c (gimple_build_call_from_tree): Do not read
853 CALL_CANNOT_INLINE_P.
854 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
856 2011-12-05 Jakub Jelinek <jakub@redhat.com>
857 Eric Botcazou <ebotcazou@adacore.com>
861 * calls.c (internal_arg_pointer_exp_state): New variable.
862 (internal_arg_pointer_based_exp_1,
863 internal_arg_pointer_exp_scan): New functions.
864 (internal_arg_pointer_based_exp): New function.
865 (mem_overlaps_already_clobbered_arg_p): Use it.
866 (expand_call): Free internal_arg_pointer_exp_state.cache vector
867 and clear internal_arg_pointer_exp_state.scan_start.
869 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
871 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
872 * config/sh/sync.md: New file.
873 * config/sh/sh.md: Include sync.md.
874 * config/sh/sh.opt (msoft-atomic): New option.
875 * doc/invoke.texi (SH Options): Document it.
877 2011-12-04 Nathan Sidwell <nathan@acm.org>
879 * gcov-io.h (struct gcov_info): Replace trailing array with
881 * profile.c (branch_prob): Only call renamed
882 coverage_begin_function once.
883 * coverage.h (coverage_begin_output): Rename to ...
884 (coverage_begin_function): ... here.
885 * coverage.c (struct function_list): Rename to ...
886 (struct coverage_data): ... this. Update all uses.
887 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
888 (bbg_file_opened, bbg_function_announced): Remove.
889 (get_coverage_counts): Adjust message.
890 (coverage_begin_ouput): Rename to ...
891 (coverage_begin_function): ... here. Move file opening to
892 coverage_init. Adjust for being called only once.
893 (coverage_end_function): Remove bbg file and inhibit further
894 output here on error.
895 (build_info_type): Adjust for change to pointer to array.
896 (build_info): Receive array of function pointers and adjust.
897 (create_coverage): Break into ...
898 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
899 ... these, and adjust.
900 (coverage_init): Open the notes file here. Tidy.
901 (coverage_finish): Call coverage_obj_init etc.
903 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
906 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
907 phi nodes for outer loop in case of double reduction.
909 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
912 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
913 parameter as long long.
915 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
918 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
919 in the external names.
921 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
923 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
924 non-PIC code when targeting 10.7 or later.
926 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
928 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
930 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
931 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
933 2011-12-03 Jakub Jelinek <jakub@redhat.com>
935 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
936 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
937 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
938 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
939 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
940 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
943 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
944 vars that aren't referenced.
945 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
946 of unreferenced local vars.
947 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
948 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
950 2011-12-03 Anatoly Sokolov <aesok@post.ru>
952 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
953 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
954 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
955 (arm_libcall_value_1, arm_function_value_regno_p): New function.
956 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
957 (aapcs_libcall_value): Make static.
958 (arm_libcall_value): Add static qualifier.
960 2011-12-02 Jakub Jelinek <jakub@redhat.com>
963 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
964 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
965 permutation instead of extract even permutation.
967 2011-12-02 Nathan Sidwell <nathan@acm.org>
969 * gcov.c (struct arc_info): Add is_throw field.
970 (struct (block_info): Add exceptional field, reduce flags size to
972 (struct function_info): Add has_catch field.
973 (struct line_info): Add unexceptional field.
974 (process_file): Call find_exception_blocks if necessary.
975 (read_graph_file): Adjust. Note if an exceptional edge is seen.
976 (find_exception_blocks): New.
977 (add_line_counts): Set line's unexceptional flag if not exceptional.
978 (output_branch_count): Note exceptional arcs, lines and blocks.
979 * gcov-dump.c (tag_arcs): Decode arc flags.
980 * doc/gcov.texi: Document '=====' lines.
982 2011-12-02 Anatoly Sokolov <aesok@post.ru>
984 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
985 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
986 * config/ia64/ia64-protos.h (ia64_print_operand,
987 ia64_print_operand_address): Remove.
988 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
989 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
991 (ia64_print_operand_punct_valid_p): New function.
992 (ia64_print_operand, ia64_print_operand_address): Make static.
994 2011-12-02 Michael Meissner <meissner@the-meissners.org>
997 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
998 figure out the function's attributes.
999 (struct builtin_description): Mark mask field as const since we no
1000 longer need to modify it for SPE and PAIRED builtins.
1002 2011-12-02 Joseph Myers <joseph@codesourcery.com>
1006 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
1009 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1010 zero extend count after the correction to it is done.
1011 (doloop_optimize): Update call to doloop_modify, don't zero extend
1014 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1017 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
1019 (doloop_optimize): Update call to doloop_modify.
1021 2011-12-02 Richard Guenther <rguenther@suse.de>
1024 * ipa.c (varpool_externally_visible_p): Register variables
1025 are always externally visible.
1027 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
1029 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
1032 2011-12-02 Martin Jambor <mjambor@suse.cz>
1034 PR tree-optimization/50622
1035 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
1036 if both lacc and racc are grp_partial_lhs.
1038 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
1041 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
1043 (shl_sext_kind): Likewise.
1044 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
1045 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
1046 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
1047 (ashlsi3): Likewise.
1048 (ashrsi3_d): Likewise.
1049 (lshrsi3_d): Likewise.
1050 (lshrsi3): Likewise.
1052 2011-12-01 Diego Novillo <dnovillo@google.com>
1055 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
1056 use the statement's inline indicator instead of E's.
1057 Remove consistency check.
1059 2011-12-01 Diego Novillo <dnovillo@google.com>
1064 2011-11-29 Diego Novillo <dnovillo@google.com>
1066 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1067 Update field call_stmt_cannot_inline_p from call
1068 graph edge, if needed.
1069 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1071 2011-12-01 Nathan Sidwell <nathan@acm.org>
1073 PR gcov-profile/51113
1074 * coverage.c (build_var): Keep coverage variables static.
1076 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1078 PR tree-optimization/51356
1079 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
1080 vectype doesn't have VECTOR_MODE_P.
1083 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
1084 as unnecessary a store to a variable with gimple reg type.
1085 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
1086 on local unreferenced variables.
1087 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
1088 for !target_for_debug_bind variables.
1090 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
1093 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
1094 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
1095 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
1097 2011-12-01 Andrew Pinski <apinski@cavium.com>
1100 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
1103 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1105 PR tree-optimization/51246
1106 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
1108 PR rtl-optimization/51014
1109 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
1110 both from bb and orig_bb.
1112 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
1114 PR tree-optimization/50802
1115 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
1116 considering what happens to ranges during sign changes and/or
1117 intermediate narrowing conversions.
1119 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1122 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
1123 (in_nullified_branch_delay): Likewise.
1124 (in_call_delay): Likewise.
1126 2011-11-30 Richard Henderson <rth@redhat.com>
1128 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
1129 boolean return is true.
1131 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1133 PR rtl-optimization/51044
1134 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
1135 rather than just insn body.
1138 * function.c (thread_prologue_and_epilogue_insns): If
1139 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
1143 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
1144 avoid creating duplicate edges here.
1145 (cleanup_empty_eh_unsplit): And remove it in the caller.
1147 2011-11-30 Andrew Pinski <apinski@cavium.com>
1150 * c-parser.c (c_parser_postfix_expression): Check groktypename results
1151 before looking at the main variant.
1153 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1155 PR rtl-optimization/48721
1156 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
1157 reg_pending_barrier to TRUE_BARRIER.
1159 PR rtl-optimization/48721
1160 * sched-ebb.c (begin_move_insn): Insert empty unreachable
1161 block after BARRIER if insn is followed by it.
1163 2011-11-30 Richard Henderson <rth@redhat.com>
1165 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
1166 * config/sparc/sparc.opt (mmemory-model=): New option.
1167 * doc/invoke.texi (Sparc Options): Document it.
1168 * config/sparc/sparc.c (sparc_option_override): Provide default
1169 for sparc_memory_model.
1170 (sparc_emit_membar_for_model): Omit barrier combinations that are
1171 implied by the memory model.
1173 2011-11-30 Richard Henderson <rth@redhat.com>
1175 * config/sparc/sync.md (I124MODE): New mode iterator.
1176 (memory_barrier): Remove.
1177 (atomic_exchangesi): New.
1178 (swapsi): Rename from *swapsi.
1179 (atomic_test_and_set<I124MODE>): New.
1180 (ldstubqi): Rename from *ldstubqi, merge with expander.
1181 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
1182 (sync_lock_test_and_setsi): Remove.
1183 (sync_lock_test_and_set<I12MODE>): Remove.
1185 2011-11-30 Richard Henderson <rth@redhat.com>
1187 * config/sparc/constraints.md ("w"): New.
1188 * config/sparc/predicates.md (mem_noofs_operand): New.
1189 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
1190 Generate the boolean result of the atomic_compare_exchange.
1191 (sparc_expand_compare_and_swap): New.
1192 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
1193 (atomic_compare_and_swap<I48MODE>_1): Rename from
1194 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
1195 (*atomic_compare_and_swapdi_v8plus): Rename from
1196 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
1197 (sync_compare_and_swap<I12MODE>): Remove.
1198 (sync_compare_and_swap<I48MODE>): Remove.
1200 2011-11-30 Richard Henderson <rth@redhat.com>
1202 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
1203 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
1204 * config/sparc/sync.md (atomic_load<I>): New.
1205 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
1207 2011-11-30 Richard Henderson <rth@redhat.com>
1209 * config/sparc/predicates.md (zero_or_v7_operand): New.
1210 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
1211 * config/sparc/sparc-protos.h: Update.
1212 * config/sparc/sync.md (mem_thread_fence): New.
1213 (memory_barrier): Use sparc_emit_membar_for_model.
1214 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
1215 (*membar_v8): Accept and ignore the membar mask.
1216 (*membar): Accept and print the membar mask.
1218 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1220 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
1221 * config/arm/arm.md (mul64): New attribute.
1222 (generic_sched): Cortex-A15 is not scheduled generically.
1223 (cortex-a15.md): Include.
1224 * config/arm/cortex-a15.md: New machine description.
1225 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
1227 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1229 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
1231 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
1233 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
1234 * doc/tm.texi: Regenerate.
1235 * flags.h (flag_next_runtime): Remove references.
1236 * toplev.c: Likewise.
1237 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
1238 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
1239 * config/darwin.c (darwin_override_options): Provide default
1240 Objective-C abi settings and target conflict checks.
1241 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
1242 code. Adjust indenting.
1244 2011-11-29 Joseph Myers <joseph@codesourcery.com>
1246 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
1247 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
1248 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
1249 * config/sh/constraints.md (u): New constraint.
1251 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
1254 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
1255 register is being loaded from a pseudo in memory.
1257 2011-11-29 DJ Delorie <dj@redhat.com>
1259 * config.gcc (rl78-*-elf): New case.
1260 * doc/extend.texi: Add RL78 documentation.
1261 * doc/invoke.texi: Likewise.
1262 * doc/md.texi: Likewise.
1263 * doc/contrib.texi: Add RL78.
1264 * doc/install.texi: Add rl78-*-elf.
1265 * config/rl78: New directory for the Renesas RL78.
1267 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1269 PR tree-optimization/51247
1270 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
1271 types instead of adding 1 subtract -1 and instead of subtracting 1
1272 add -1 to avoid overflows.
1274 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
1277 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
1278 instructions for a FECTH_OP or OP_FECTH sequence.
1279 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
1281 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1283 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
1284 (movdi_via_fpu): Remove.
1285 (loaddi_via_fpu): New insn pattern.
1286 (storedi_via_fpu): Ditto.
1287 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
1288 (atomic_storedi_fpu): Ditto.
1289 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
1290 (subst_stack_regs_pat): Handle UNSPEC_STA.
1292 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1294 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
1295 allocate scratch memory for alternative 0.
1297 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1299 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
1300 handling to centralize more of the builtins in this file. Change
1301 some builtin enumerations to be more consistant. Use a new mask
1302 to hold the current builtins, including SPE and PAIRED builtins
1303 which no longer are set via target_flags masks. Add
1304 -mdebug=builtin debug support. For power machines, define all
1305 Altivec and VSX buitins when the compiler starts, but don't allow
1306 the use of a builtin unless the appropriate switch is used, or
1307 #pragma GCC target is used to change the options. If the user
1308 uses #pragma GCC target, update the appropriate hardware macros.
1309 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
1310 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
1311 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
1312 (rs6000_define_or_undefine_macro): Ditto.
1313 (rs6000_target_modify_macros): Ditto.
1314 (rs6000_cpu_cpp_builtins): Ditto.
1315 (altivec_overloaded_builtins): Ditto.
1316 (altivec_build_resolved_builtin): Ditto.
1317 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
1318 (rs6000_builtin_info): Ditto.
1319 (def_builtin): Ditto.
1320 (enable_mask_for_builtins): Ditto.
1321 (DEBUG_FMT_X): Ditto.
1322 (rs6000_debug_reg_global): Ditto.
1323 (rs6000_builtin_mask_calculate): Ditto.
1324 (rs6000_option_override_internal): Ditto.
1325 (rs6000_builtin_conversion): Ditto.
1326 (rs6000_builtin_vectorized_function): Ditto.
1327 (bdesc_3arg): Ditto.
1329 (bdesc_2arg): Ditto.
1330 (builtin_description_predicates): Ditto.
1331 (bdesc_altivec_preds): Ditto.
1332 (bdesc_spe_predicates): Ditto.
1333 (bdesc_spe_evsel): Ditto.
1334 (bdesc_paired_preds): Ditto.
1336 (bdesc_1arg): Ditto.
1337 (rs6000_overloaded_builtin_p): Ditto.
1338 (rs6000_expand_unop_builtin): Ditto.
1339 (bdesc_2arg_spe): Ditto.
1340 (spe_expand_builtin): Ditto.
1341 (rs6000_invalid_builtin): Ditto.
1342 (rs6000_expand_builtin): Ditto.
1343 (rs6000_init_builtins): Ditto.
1344 (spe_init_builtins): Ditto.
1345 (paired_init_builtins): Ditto.
1346 (altivec_init_builtins): Ditto.
1347 (builtin_function_type): Ditto.
1348 (rs6000_common_init_builtins): Ditto.
1349 (rs6000_builtin_reciprocal): Ditto.
1350 (rs6000_builtin_mask_names): Ditto.
1351 (rs6000_pragma_target_parse): Ditto.
1352 (rs6000_function_specific_print): Ditto.
1353 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
1354 (MASK_DEBUG_ALL): Ditto.
1355 (TARGET_DEBUG_BUILTIN): Ditto.
1356 (TARGET_EXTRA_BUILTINS): Ditto.
1357 (REGISTER_TARGET_PRAGMAS): Ditto.
1358 (enum rs6000_btc): Ditto.
1359 (RS6000_BTC_*): Ditto.
1360 (RS6000_BTM_*): Ditto.
1361 (enum rs6000_builtins): Ditto.
1362 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
1363 (rs6000_target_modify_macros): Ditto.
1364 (rs6000_target_modify_macros_ptr): Ditto.
1366 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
1367 standard name for converting vector unsigned values to floating
1368 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
1369 is handled by machine independent code.
1370 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
1371 (rs6000_builtin_conversion): Ditto.
1373 2011-11-29 Dodji Seketeli <dodji@redhat.com>
1375 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
1376 (maybe_unwind_expanded_macro_loc): Adjust.
1378 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
1379 Aldy Hernandez <aldyh@redhat.com>
1381 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
1383 (ipa_tm_create_version): Same.
1385 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
1387 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
1388 code checking for a clobber of a condition register when deciding
1389 whether to predicate.
1391 2011-11-29 Diego Novillo <dnovillo@google.com>
1393 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1394 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
1395 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1397 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
1399 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
1400 (movdf_soft_insn): Likewise.
1401 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
1402 * config/arm/neon.md (neon_mov<mode>): Likewise.
1403 * config/arm/vfp.md (movdi_vfp): Likewise.
1404 (movdi_vfp_cortexa8): Likewise.
1405 (movdf_vfp): Likewise.
1407 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1410 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
1411 EXPAND_SUM modifier.
1413 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
1415 PR tree-optimization/51301
1416 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
1417 the last statement doesn't convert to a bigger type than the original
1418 type of the computation.
1420 2011-11-28 Richard Henderson <rth@redhat.com>
1422 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
1423 Handle overlap between retval and oldval. Always compute boolval
1426 2011-11-28 Jakub Jelinek <jakub@redhat.com>
1429 * tree-ssa.c (execute_update_addresses_taken): Remove
1430 var ={v} {CLOBBER} stmts instead of rewriting them into
1431 var_N ={v} {CLOBBER}.
1434 * function.c (convert_jumps_to_returns): When redirecting an edge
1435 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
1437 PR tree-optimization/50078
1438 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
1439 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
1441 PR tree-optimization/50682
1442 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
1443 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
1444 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
1446 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
1448 * doc/extend.texi (AVR Built-in Functions): Add documentation for
1449 __builtin_avr_map8 and __builtin_avr_map16.
1451 * config/avr/avr.md: Document new %t and %T asm output codes.
1452 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
1453 (adjust_len): Add map_bits.
1454 (map_bitsqi, map_bitshi): New insns.
1455 * config/avr/avr-protos.h (avr_out_map_bits): New.
1456 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
1457 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
1458 (avr_double_int_push_digit): New function.
1459 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
1460 (avr_sig_map, avr_map_hamming_byte): New functions.
1461 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
1462 avr_out_map_bits): New functions.
1463 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
1464 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
1465 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
1466 (avr_expand_builtin): ...and expand them.
1467 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1468 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
1470 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1473 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
1475 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1477 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
1479 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1481 * config/mips/mips-protos.h (mips_emit_binary): Declare.
1482 * config/mips/mips.c (mips_emit_binary): Make global.
1483 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
1484 (mips_conditional_register_usage): Don't treat LO and HI as
1485 register operands in MIPS16 mode.
1486 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
1488 * config/mips/predicates.md (muldiv_target_operand): New predicate.
1489 (move_operand): Allow hilo_operand.
1490 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
1491 target of MIPS16 multiplies, then move it into the target register.
1492 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
1493 (<u>mulsidi3_32bit_mips16): New expander.
1494 (<u>mulsidi3_32bit): Use muldiv_target_operand.
1495 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
1496 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
1497 <u>mulsidi3_64bit_split.
1498 (<u>mulsidi3_64bit_mips16): New expander.
1499 (<u>mulsidi3_64bit_split): Likewise, using expansions from
1500 two previous define_splits.
1501 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
1502 muldiv_target_operand.
1503 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
1504 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
1505 Split into <su>mulsi3_highpart_split.
1506 (<su>mulsi3_highpart_split): New expander.
1507 (<su>muldi3_highpart): Turn into a define_expand.
1508 Use <su>muldi3_highpart_split for MIPS16 code.
1509 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
1510 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
1511 (<su>muldi3_highpart_split): New expander.
1512 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
1513 multiplies, then move it into the target register.
1514 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
1515 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
1516 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
1517 move LO into operand 0.
1518 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
1519 from <u>divmod<mode>4. Use muldiv_target_operand.
1520 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
1521 (<u>divmod<mode>4_split): New expander.
1522 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
1523 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
1525 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1527 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
1528 and x_operand_reg_set.
1529 (accessible_reg_set, operand_reg_set): New macros.
1530 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
1532 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
1533 (save_register_info): Save them.
1534 (restore_register_info): Restore them.
1535 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
1536 Remove NO_REGS registers from operand_reg_set. Treat members
1537 of operand_reg_set as fixed.
1538 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
1539 (register_operand, nonmemory_operand): Likewise.
1540 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
1541 register variables. Check accessible_reg_set and operand_reg_set.
1542 * config/mips/mips.c (mips_conditional_register_usage): Remove
1543 inaccessible register from accessible_reg_set, rather than just
1546 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
1548 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
1550 2011-11-26 Richard Henderson <rth@redhat.com>
1552 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
1555 2011-11-26 Richard Henderson <rth@redhat.com>
1557 * optabs.c (expand_atomic_fetch_op): Always return result.
1559 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
1561 * omp-low.c (expand_omp_atomic): Assume anything aligned to
1562 BIGGEST_ALIGNMENT is aligned.
1564 2011-11-26 Richard Henderson <rth@redhat.com>
1566 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
1567 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
1568 (I): New mode iterator.
1569 (xz): New mode attribute.
1570 * config/m68k/sync.md: New file.
1572 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
1573 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
1575 2011-11-26 Nathan Sidwell <nathan@acm.org>
1577 PR gcov-profile/51297
1578 * gcov.c (main): Allocate initial names and sources arrays.
1579 (find_source): Don't check for null name or source arrays here.
1581 2011-11-26 Jakub Jelinek <jakub@redhat.com>
1583 PR rtl-optimization/49912
1584 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
1585 when counting n_branch.
1587 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
1589 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
1591 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
1594 * calls.c (mem_overlaps_already_clobbered_arg_p):
1595 Return false if no outgoing arguments have been stored so far.
1597 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1599 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
1601 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1604 * tree.h (is_builtin_name): No longer external.
1605 * builtins.c (is_builtin_name): Make static.
1606 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
1607 are not incorporeal and may need asm label processing.
1609 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1612 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
1613 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1614 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
1615 (avr_log_vadump): Support %D and %X to print double_int.
1616 (avr_double_int_pop_digit): New static function.
1617 (avr_dump_double_int_hex): New static function.
1619 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
1622 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
1625 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1627 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
1628 atomic_exchange pattern.
1629 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
1630 using __sync_lock_test_and_set.
1631 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
1632 exchange using a compare_and_swap loop.
1633 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
1634 (expand_atomic_test_and_set): New. Expand test_and_set operation.
1635 (expand_atomic_exchange): Use new maybe_emit_* functions.
1636 (expand_atomic_store): Use new maybe_emit_* functions.
1637 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
1638 expand_sync_lock_test_and_set routine.
1639 (expand_builtin_atomic_exchange): Remove parameter from call.
1640 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
1641 (expand_builtin_atomic_test_and_set): Add target and simply call
1642 expand_atomic_test_and_set.
1643 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
1644 * expr.h (expand_atomic_exchange): Add parameter.
1645 (expand_sync_lock_test_and_set): New prototype.
1646 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
1648 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
1651 * config/i386/i386.h (processor_costs): Revert revision 181357.
1652 * config/i386/i386.c (cost models): Likewise.
1653 (core_cost): Likewise.
1654 (promote_duplicated_reg): Likewise.
1655 (promote_duplicated_reg_to_size): Likewise.
1656 (processor_target): Likewise.
1657 (expand_set_or_movmem_via_loop_with_iter): Likewise.
1658 (expand_set_or_movmem_via_loop): Likewise.
1659 (emit_strset): Likewise.
1660 (expand_movmem_epilogue): Likewise.
1661 (expand_setmem_epilogue): Likewise.
1662 (expand_movmem_prologue): Likewise.
1663 (expand_setmem_prologue): Likewise.
1664 (expand_constant_movmem_prologue): Likewise.
1665 (expand_constant_setmem_prologue): Likewise.
1666 (decide_alg): Likewise.
1667 (decide_alignment): Likewise.
1668 (ix86_expand_movmem): Likewise.
1669 (ix86_expand_setmem): Likewise.
1670 (ix86_slow_unaligned_access): Likewise.
1671 * config/i386/i386.md (strset): Likewise.
1672 * config/i386/sse.md (vec_dupv4si): Likewise.
1673 (vec_dupv2di): Likewise.
1675 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
1677 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
1679 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
1681 * tree-data-ref.c (initialize_data_dependence_relation): Update
1682 comment for the self dependence case.
1683 (compute_self_dependence): Remove.
1684 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
1685 compute_self_dependenc.
1687 2011-11-24 Alan Modra <amodra@gmail.com>
1689 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
1690 identifier is from system header.
1692 2011-11-23 Jakub Jelinek <jakub@redhat.com>
1695 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
1698 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
1700 PR rtl-optimization/48455
1701 * doc/invoke.texi (-fira-region): Document default values.
1703 * flags-types.h (enum ira_region): Add new value
1704 IRA_REGION_AUTODETECT.
1706 * common.opt (fira-region): Set up initial value to
1707 IRA_REGION_AUTODETECT.
1709 * toplev.c (process_options): Set up flag_ira_region depending on
1712 * ira.c (ira.c): Remove optimize guard for ira_build.
1714 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
1716 PR rtl-optimization/50496
1717 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
1718 only after epilogue is created. Add comments.
1720 2011-11-22 Richard Henderson <rth@redhat.com>
1722 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
1723 Generate the barrier required for the memory model.
1724 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
1725 * config/ia64/ia64-protos.h: Update.
1726 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
1727 (UNSPEC_CMPXCHG_REL): New.
1728 * config/ia64/sync.md (mem_thread_fence): New.
1729 (atomic_load<IMODE>, atomic_store<IMODE>): New.
1730 (atomic_compare_and_swap<IMODE>): New.
1731 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
1732 (atomic_exchange<IMODE>): New.
1733 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
1734 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
1735 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
1736 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
1737 (fetchadd_rel_<I48MODE>): New.
1738 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
1739 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
1740 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
1741 (sync_compare_and_swap<IMODE>): Remove.
1742 (sync_lock_release<IMODE>): Remove.
1744 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
1745 and UNSPECV_* constants.
1747 2011-11-22 Tom de Vries <tom@codesourcery.com>
1749 PR rtl-optimization/50764
1750 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
1751 not moved past preceding jump.
1753 2011-11-22 Jeff Law <law@redhat.com>
1755 * doc/contrib.texi: Add entry for David Binderman.
1757 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1759 * postreload.c (reload_combine): Mark reg_state as invalid at
1760 volatile insns if there has been a use already.
1762 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1764 * opts.c (finish_options): Do not fail for -fgnu-tm.
1765 * gimple-streamer-out.c (output_gimple_stmt): Handle
1767 * gimple-streamer-in.c (input_gimple_stmt): Same.
1768 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
1769 (lto_output_node): Write tm_clone bit.
1771 2011-11-22 Ian Lance Taylor <iant@google.com>
1773 * doc/install.texi (Configuration): Correct doc of
1774 --enable-build-poststage1-with-cxx: it is not experimental.
1776 2011-11-22 Jakub Jelinek <jakub@redhat.com>
1778 PR tree-optimization/51074
1779 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
1780 handling for BYTES_BIG_ENDIAN.
1781 * optabs.c (can_vec_perm_for_code_p): Likewise.
1783 2011-11-22 Michael Matz <matz@suse.de>
1786 * trans-mem.c (expand_block_tm): Ignore clobbers.
1788 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1790 * config/darwin.h (ENDFILE_SPEC): New.
1791 (DARWIN_CRT1_SPEC): Add crttms.o.
1792 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
1793 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
1795 2011-11-22 Michael Matz <matz@suse.de>
1798 * tree.c (iterative_hash_expr): Remove break after return.
1800 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1802 * target.def (tm_clone_table_section): New hook.
1803 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
1804 * doc/tm.texi: Regenerate.
1805 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
1806 * output.h (default_clone_table_section): New prototype.
1807 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
1808 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
1809 * config/darwin.c (darwin_tm_clone_table_section): New.
1811 2011-11-21 Torvald Riegel <triegel@redhat.com>
1813 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
1814 declaration in error messages for indirect calls.
1816 2011-11-21 David S. Miller <davem@davemloft.net>
1818 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
1819 implementing REGMODE_NATURAL_SIZE taking into consideration vector
1821 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
1822 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
1823 sparc_modes_tieable_p): Declare.
1824 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
1825 MODES_TIEABLE_P): Use new helper functions.
1828 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1831 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1832 endian targets if the source cannot be exactly covered by word
1835 2011-11-21 Jakub Jelinek <jakub@redhat.com>
1838 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
1839 macro instead of XEXP.
1841 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
1843 * configure: Regenerate.
1845 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1847 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
1848 must not affect cc0.
1849 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
1850 register does not change cc0. Same for any constant to ld-register.
1852 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
1854 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
1855 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
1856 Move from config/i386/i386.md
1857 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
1858 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
1859 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
1860 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
1861 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
1862 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
1863 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
1864 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
1865 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
1866 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
1867 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
1868 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
1869 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
1870 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
1871 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
1873 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
1874 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
1875 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
1876 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
1877 (sse2_lfence): Move from config/i386/sse.md.
1878 (*sse2_lfence): Ditto.
1879 (sse_sfence): Ditto.
1880 (*sse_sfence): Ditto.
1881 (sse2_mfence): Ditto.
1882 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
1884 (mem_thread_fence): Use mfence_sse2.
1886 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1888 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
1889 * config/avr/avr-devices.c: Ditto. And initialize it.
1890 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
1892 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
1893 (out_movhi_r_mr, out_movhi_mr_r): Remove.
1894 (out_movsi_r_mr, out_movsi_mr_r): Remove.
1895 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
1896 (*insv.io, *insv.not.io): Ditto.
1897 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
1898 (print_operand): Implement "%i" to print address as I/O address.
1899 (output_movqi): Clean up call of out_movqi_mr_r.
1900 (output_movhi): Clean up call of out_movhi_mr_r.
1901 (avr_file_start): Use avr_current_arch->sfr_offset instead of
1902 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
1903 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
1904 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
1905 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
1906 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
1907 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
1908 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
1909 Clean up call of avr_out_store_psi.
1910 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
1911 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
1912 try if setting pre-cleared register is advantageous.
1913 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
1915 2011-11-20 Joey Ye <joey.ye@arm.com>
1917 * expr.c (expand_expr_real_1): Correctly handle strict volatile
1918 bitfield loads smaller than mode size.
1920 2011-11-20 Richard Henderson <rth@redhat.com>
1922 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
1924 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1927 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
1928 patterns for supported mode only.
1931 * config/i386/i386.c (ix86_expand_builtin)
1932 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
1934 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1936 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
1937 (UNSPEC_MOVNTQ): New unspec.
1938 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
1939 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
1940 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
1942 (STORENT_MODE): Add DI and V4DI modes.
1944 2011-11-20 Nathan Sidwell <nathan@acm.org>
1946 PR gcov-profile/51113
1947 * coverage.c (build_var): Propagate visibility for public
1948 decls. Use make_decl_one_only for PIC correctness.
1951 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
1952 * gcc.misc-tests/gcov-16.c: New.
1953 * gcc.misc-tests/gcov-17.c: New.
1954 * g++.dg/gcov/gcov-8.C: New.
1955 * g++.dg/gcov/gcov-9.C: New.
1956 * g++.dg/gcov/gcov-10.C: New.
1958 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1960 PR rtl-optimization/51187
1961 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
1962 is a barrier between the jump and its target label.
1964 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
1967 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
1969 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1971 * expmed.c (store_bit_field_1): Revert bogus formatting change.
1973 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
1976 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
1977 overlap of src and dest operands.
1979 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
1981 * config/darwin.h (ASM_DEBUG_SPEC): New.
1982 * config/darwin9.h (ASM_DEBUG_SPEC): New.
1984 2011-11-18 Jan Hubicka <jh@suse.cz>
1986 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
1989 2011-11-18 Anatoly Sokolov <aesok@post.ru>
1991 * config/cris/cris.c (cris_function_value_regno_p): Make static.
1992 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1993 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
1994 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
1996 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
1999 * doc/extend.texi: Document __builtin_ia32_movnti64.
2001 * config/i386/emmintrin.h (_mm_stream_si64): New.
2003 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
2005 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
2006 (bdesc_special_args): Update __builtin_ia32_movnti. Add
2007 __builtin_ia32_movnti64.
2008 (ix86_expand_special_args_builtin): Handle
2009 VOID_FTYPE_PLONGLONG_LONGLONG.
2011 * config/i386/i386.md (UNSPEC_MOVNTI): New.
2013 * config/i386/sse.md (sse2_movntsi): Renamed to ...
2014 (sse2_movnti<mode>): This.
2016 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
2019 * config/avr/avr.h (base_arch_s): Add field n_segments.
2020 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
2021 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
2022 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
2023 (INIT_EXPANDERS): New define.
2024 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
2025 (avr_init_expanders): New.
2026 (avr_emit_movmemhi, avr_out_movmem): New.
2027 (avr_xload_libgcc_p): New.
2028 * config/avr/avr-c.c (avr_register_target_pragmas): Register
2029 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
2030 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
2031 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
2032 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
2034 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
2035 3 bits instead of just 1.
2036 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
2037 (progmem_section): Change from section to array of sections.
2038 (progmem_section_prefix): New static variable.
2039 (avr_file_start): Print set for __RAMPZ__
2040 (avr_option_override): Move initialization of RTXes from here...
2041 (avr_init_expanders): ...to this new function.
2042 (avr_pgm_segment): New static function.
2043 (avr_decl_pgm_p): Handle error_mark_node.
2044 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
2045 (avr_out_xload, avr_find_unused_d_reg): New static functions.
2046 (expand_prologue, expand_epilogue): Use rampz_rtx.
2047 (print_operand): Hande CONST_STRING.
2048 (avr_xload_libgcc_p): New static function.
2049 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
2050 (avr_progmem_p): Return 2 for 24-bit flash address space.
2051 (avr_out_sbxx_branch): Clean-up code from ASn macros.
2052 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
2053 address and print symbolically.
2054 (avr_asm_named_section, avr_section_type_flags,
2055 avr_encode_section_info, avr_asm_select_section,
2056 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
2057 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
2058 avr_addr_space_legitimize_address): Handle new address spaces.
2059 (avr_output_progmem_section_asm_op): New static function.
2060 (avr_asm_init_sections): Initialize progmem_section[].
2061 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
2062 (avr_const_address_lo16): New static function.
2063 (avr_assemble_integer): Use it to handle 3-byte integers.
2064 (avr_emit_movmemhi, avr_out_movmem): New functions.
2066 * config/avr/predicates.md (nox_general_operand): Handle new
2068 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
2069 (adjust_len): Add xload, movmem.
2070 (SP_ADDR): New define_constants.
2071 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
2072 (enabled): Handle them.
2073 (load<mode>_libgcc): New expander.
2074 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
2075 (xload8_A, xload<mode>_A): New insn-and-splits.
2076 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
2077 (mov<mode>): Handle new address spaces.
2078 (movmemhi): Rewrite using avr_emit_movmemhi.
2079 (MOVMEM_r_d): New mode attribute.
2080 (movmem_<mode>, movmem_qi_elpm): New insns.
2081 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
2082 C-code. Use label instead of hard-coded instrunction lengths.
2084 2011-11-18 Martin Jambor <mjambor@suse.cz>
2086 PR tree-optimization/50605
2087 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
2088 of IPA invariant decls.
2090 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2092 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
2093 mark_dfs_back_edges.
2095 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
2098 * configure.ac: Remove ranlib special-casing for Darwin.
2099 * configure: Regenerate.
2101 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
2103 PR tree-optimization/51118
2104 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
2105 before using TREE_TYPE accessor on expr.
2107 2011-11-17 Jan Hubicka <jh@suse.cz>
2110 * i386.c (atom_cost): Fix 32bit memset description.
2111 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
2113 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
2115 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
2116 when not optimizing always use rep movsb or lincall; do not produce
2117 word sized loops when optimizing memset for size (to avoid need
2118 for large constants).
2119 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
2120 choose unroll factors better; always do 128bit moves when producing
2121 SSE loops; do not produce loopy epilogue when size is too small.
2122 (promote_duplicated_reg_to_size): Do not look into desired alignments
2123 when doing vector expansion.
2124 (ix86_expand_setmem): Track better when promoted value is available;
2125 choose unroll factors more sanely. Output loopy epilogue only
2128 2011-11-17 Steve Ellcey <sje@cup.hp.com>
2131 * output.h (fprint_w): Remove.
2132 * final.c (fprint_w): Remove.
2133 (output_addr_const): Change fprint_w back to fprintf.
2135 2011-11-17 Andrew Pinski <apinski@cavium.com>
2137 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
2139 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
2141 * builtins.c (expand_builtin): Remove 4th parameter representing
2142 weak/strong mode when __atomic_compare_exchange becomes a library call.
2144 2011-11-17 Richard Henderson <rth@redhat.com>
2146 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2147 new pseudo for target after convert_modes.
2148 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
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 * builtins.c (expand_builtin_mem_thread_fence): Remove.
2159 (expand_builtin_mem_signal_fence): Remove.
2160 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
2161 (expand_builtin_sync_synchronize): Likewise.
2162 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
2163 * optabs.c (expand_asm_memory_barrier): Split out from
2164 expand_builtin_mem_signal_fence.
2165 (expand_mem_thread_fence): New, a combination of code from
2166 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
2167 (expand_mem_signal_fence): Moved and renamed from
2168 expand_builtin_mem_signal_fence.
2169 (expand_atomic_exchange): Use expand_mem_thread_fence.
2170 (expand_atomic_load, expand_atomic_store): Likewise.
2171 * expr.h, optabs.h: Update decls.
2173 2011-11-17 Bin Cheng <bin.cheng@arm.com>
2175 PR rtl-optimization/50663
2176 * cprop.c (implicit_set_indexes): New global variable.
2177 (insert_set_in_table): Add additional parameter and record implicit
2179 (hash_scan_set): Add additional parameter and pass it to above.
2180 (hash_scan_insn): Pass false to hash_scan_set.
2181 (compute_hash_table_work): Pass true to hash_scan_set.
2182 (compute_cprop_data): Add implicit set to AVIN of block which the
2183 implicit set is recorded for.
2184 (one_cprop_pass): Handle implicit_set_indexes array.
2186 2011-11-17 Michael Matz <matz@suse.de>
2190 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
2192 (remove_unused_locals): Ditto.
2194 2011-11-16 Richard Henderson <rth@redhat.com>
2196 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
2197 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
2198 (alpha_split_atomic_exchange_12): Likewise.
2199 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
2201 2011-11-16 Joseph Myers <joseph@codesourcery.com>
2203 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
2205 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
2207 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
2208 Default to minimum alignment if decl is NULL.
2210 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
2212 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
2214 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2216 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2218 * doc/invoke.texi: Document AMD bdver1 and btver1.
2220 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
2221 Bernd Schmidt <bernds@coudesourcery.com>
2222 Sebastian Huber <sebastian.huber@embedded-brains.de>
2225 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
2226 the base reg is stored iff compiling for Thumb1.
2228 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
2230 PR tree-optimization/49960
2231 * tree-data-ref.c (initialize_data_dependence_relation): Add
2233 Remove call to compute_self_dependence.
2234 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
2235 (compute_self_dependence): Remove old code. Add call to
2236 compute_affine_dependence.
2237 (compute_all_dependences): Remove call to compute_self_dependence.
2238 Add call to compute_affine_dependence.
2240 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2243 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2244 endian targets if the source cannot be exactly covered by word
2247 2011-11-15 Joseph Myers <joseph@codesourcery.com>
2249 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
2252 2011-11-15 Richard Henderson <rth@redhat.com>
2254 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
2255 (alpha_post_atomic_barrier): New.
2256 (alpha_split_atomic_op): New memmodel argument; honor it.
2257 (alpha_split_compare_and_swap): Take array of operands. Honor
2258 memmodel; always set bool output
2259 (alpha_expand_compare_and_swap_12): Similarly.
2260 (alpha_split_compare_and_swap_12): Similarly.
2261 (alpha_split_atomic_exchange): Similarly. Rename from
2262 alpha_split_lock_test_and_set.
2263 (alpha_expand_atomic_exchange_12): Similarly. Rename from
2264 alpha_expand_lock_test_and_set_12.
2265 (alpha_split_atomic_exchange_12): Similarly. Rename from
2266 alpha_split_lock_test_and_set_12.
2267 * config/alpha/alpha-protos.h: Update.
2268 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
2269 * config/alpha/constraints.md ("w"): New.
2270 * config/alpha/predicates.md (mem_noofs_operand): New.
2271 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
2272 sync_compare_and_swap<mode>; add the new parameters.
2273 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
2274 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
2275 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
2276 (atomic_<op><mode>): Update from sync_<op><mode>.
2278 2011-11-16 Tom de Vries <tom@codesourcery.com>
2280 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
2282 2011-11-16 Alan Modra <amodra@gmail.com>
2284 PR rtl-optimization/51051
2286 * function.c (thread_prologue_and_epilogue_insns): Guard
2287 emitting return with single_succ_p test.
2289 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
2291 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
2292 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
2294 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
2296 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
2297 (vec_pack_sfix_trunc_v2df): Ditto.
2298 (vec_pack_sfix_v2df): Ditto.
2299 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
2300 avx_vec_concatv8si patterns.
2301 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
2302 avx_vec_concatv8si patterns.
2304 2011-11-15 Torvald Riegel <triegel@redhat.com>
2306 * c-parser.c (c_parser_transaction_expression): Require parentheses
2307 when parsing transaction expressions.
2309 2011-11-15 Tristan Gingold <gingold@adacore.com>
2311 * incpath.c (get_added_cpp_dirs): New function.
2312 * incpath.h (get_added_cpp_dirs): Declare.
2313 * config/vms/vms-c.c (vms_c_register_includes): New function.
2314 (vms_std_modules): New variable.
2315 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
2316 (vms_c_register_includes): Declare.
2318 2011-11-15 Tristan Gingold <gingold@adacore.com>
2320 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
2321 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
2322 * config/vms/vms-c.c (saved_extern_prefix): New variable.
2323 (vms_pragma_extern_prefix): New function.
2324 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
2326 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
2329 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
2330 (REGISTER_TARGET_PRAGMAS): New define.
2331 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
2332 (avr_load_libgcc_p): New.
2333 (avr_register_target_pragmas): New.
2334 (asm_output_external_libcall): Remove.
2335 (avr_log_t): Add field "progmem". Order alphabetically.
2336 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
2337 * config/avr/avr-c.c (langhooks.h): New include.
2338 (avr_register_target_pragmas): New function. Register address
2340 (avr_cpu_cpp_builtins): Add built-in define __PGM.
2342 * config/avr/avr.c: Include "c-family/c-common.h".
2343 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
2344 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
2345 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
2346 (avr_addr_space_subset_p): ...this new static function.
2347 (TARGET_ADDR_SPACE_CONVERT): Define to...
2348 (avr_addr_space_convert): ...this new static function.
2349 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
2350 (avr_addr_space_address_mode): ...this new static function.
2351 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
2352 (avr_addr_space_pointer_mode): ...this new static function.
2353 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
2354 (avr_addr_space_legitimate_address_p): ...this new static function.
2355 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
2356 (avr_addr_space_legitimize_address): ...this new static function.
2357 (avr_mode_code_base_reg_class): Handle address spaces.
2358 (avr_regno_mode_code_ok_for_base_p): Ditto.
2359 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
2360 (avr_option_override): Initialize them.
2361 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
2363 (avr_pgm_segment): New static function.
2364 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
2365 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
2366 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
2367 avr_out_lpm to handle loads from progmem.
2368 (avr_load_libgcc_p): New static function.
2369 (avr_progmem_p): Test if decl is in flash.
2370 (avr_pgm_pointer_const_p): New static function.
2371 (avr_nonconst_pointer_addrspace): New static function.
2372 (avr_pgm_check_var_decl): New static function.
2373 (avr_insert_attributes): Use it. Change error message to report
2374 cause (progmem or address space) when code wants to write to flash.
2375 (avr_section_type_flags): Unset section flag SECTION_BSS for
2378 * config/avr/predicates.md (nop_general_operand): New predicate.
2379 (nox_general_operand): New predicate.
2380 * config/avr/avr.md (LPM_REGNO): New define_constant.
2381 (load<mode>_libgcc): New expander.
2382 (*load.<mode>.libgcc): New insn.
2383 (mov<mode>): Handle loads from non-generic AS.
2384 (movmemhi): Ditto. Propagate address space information to newly
2386 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
2387 to nox_general_operand.
2388 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
2389 nop_general_operand.
2390 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
2391 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
2392 (split-lpmx): New split.
2393 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
2394 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
2396 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2398 * ipa-cp.c (ipa_value_from_jfunc): Make global.
2399 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
2400 (get_indirect_edge_target): Rename, make global.
2401 (devirtualization_time_bonus, estimate_local_effects,)
2402 (ipcp_discover_new_direct_edges): Update.
2403 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
2404 Generalize to also handle types. Rename to ...
2405 (evaluate_properties_for_edge): Use instead of
2406 evaluate_conditions_for_edge.
2407 (estimate_edge_devirt_benefit): New function.
2408 (estimate_calls_size_and_time): Use it.
2409 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
2410 (inline_merge_summary): Update.
2411 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
2412 parameter information at the call site and pass it on to subroutines.
2413 * tree-inline.c (estimate_num_insns): Distinguish between direct and
2415 (init_inline_once): Set size and time costs or indirect calls.
2416 * tree-inline.h (eni_weights): Add indirect_call_cost.
2418 2011-11-15 Tom de Vries <tom@codesourcery.com>
2420 PR tree-optimization/51005
2421 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
2422 mark_basic_block_deleted.
2423 (update_worklist): Inline purge_bbs.
2424 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
2425 (delete_block_update_dominator_info): Remove.
2426 (replace_block_by): Remove update_vops parameter. Partially evaluate
2427 for update_vops == false.
2428 (apply_clusters): Remove update_vops parameter. Remove update_vops
2429 argument in replace_block_by call.
2430 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
2431 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
2432 Remove call to purge_bbs. Add calls to calculate_dominance_info and
2433 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
2434 update_debug_stmts. Mark vop var for renaming, if necessary.
2436 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
2438 PR rtl-optimization/51051
2439 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
2440 move would cause fallthrough into the exit block.
2442 2011-11-14 Richard Henderson <rth@redhat.com>
2444 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
2446 (emit_store_conditional): Likewise.
2447 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
2448 (rs6000_adjust_atomic_subword): New.
2449 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
2450 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
2451 for pre-reload expansion.
2452 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
2453 rs6000_expand_compare_and_swapqhi): Merge into ...
2454 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
2455 rs6000_split_lock_test_and_set; expand immediately. Handle
2457 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
2458 from UNSPECV_LWSYNC.
2459 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
2460 (mem_thread_fence): New.
2461 (hwsync): Rename from memory_barrier.
2462 (*hwsync): Rename from *sync_internal.
2463 (lwsync, *lwsync): Mirror hwsync implementation.
2464 (isync): Don't reference memory.
2466 (atomic_load<INT>, atomic_store<INT>): New.
2467 (ATOMIC): New mode iterator.
2468 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
2469 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
2470 (sync_compare_and_swap<GPR>): Remove.
2471 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
2472 (sync_compare_and_swapqhi_internal): Remove.
2473 (sync_lock_test_and_set<GPR>): Remove.
2474 (sync_<FETCHOP><INT1>): Remove.
2475 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
2476 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
2477 (sync_old_<FETCHOP><GPR>): Remove.
2478 (*sync_old_<FETCHOP>si_internal): Remove.
2479 (*sync_old_<FETCHOP>di_internal): Remove.
2480 (sync_old_nand<INT1>): Remove.
2481 (*sync_old_nand<GPR>_internal): Remove.
2482 (sync_new_<FETCHOP><GPR>): Remove.
2483 (*sync_new_<FETCHOP>si_internal): Remove.
2484 (*sync_new_<FETCHOP>di_internal): Remove.
2485 (sync_new_nand<INT1>): Remove.
2486 (*sync_new_nand<GPR>_internal): Remove.
2487 (*atomic_andsi, *atomic_anddi): Remove.
2488 (*sync_addshort_internal, *sync_subshort_internal): Remove.
2489 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
2490 (*sync_boolcshort_internal): Remove.
2491 (sync_lock_release<INT1>): Remove.
2492 (atomic_compare_and_swap<INT1>): New.
2493 (atomic_exchange<INT1>): New.
2494 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
2495 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
2496 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
2498 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2500 * config/i386/sse.md (round<mode>2): Use register_operand for
2501 operand 1 predicate.
2502 (round<mode>2_sfix): Ditto.
2503 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
2505 2011-11-14 Nathan Sidwell <nathan@acm.org>
2507 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
2509 2011-11-14 Jan Hubicka <jh@suse.cz>
2512 * config/i386/i386.c (core cost model): Correct pasto.
2514 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2516 * config/i386/sse.md (round<mode>2_sfix): New expander.
2517 (round<mode>2_vec_pack_sfix): Ditto.
2518 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
2519 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2520 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
2521 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
2522 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
2523 * config/i386/i386.c (ix86_builtins): Add
2524 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
2525 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
2526 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
2527 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
2528 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
2529 __builtin_ia32_roundps_az_sfix{,256} descriptions.
2530 (ix86_expand_sse_round_vec_pack_sfix): New.
2531 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
2532 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
2533 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
2534 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
2535 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
2536 (ix86_builtin_vectorized_function): Handle
2537 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
2538 BUILT_IN_{I,L,LL}ROUND{,F}
2540 2011-11-14 Jan Hubicka <jh@suse.cz>
2543 * cgraph.h (varpool_externally_visible_p): Declare.
2544 (varpool_add_new_variable): Declare.
2545 * tree-emultls.c (get_emutls_init_templ_addr,
2546 new_emutls_decl): Use varpool_add_new_variable.
2547 * ipa.c (varpool_externally_visible_p): Export.
2548 * varpool.c (varpool_add_new_variable): New function.
2550 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
2551 Jan Hubicka <jh@suse.cz>
2553 * config/i386/i386.h (processor_costs): Add second dimension to
2554 stringop_algs array.
2555 * config/i386/i386.c (cost models): Initialize second dimension of
2556 stringop_algs arrays.
2557 (core_cost): New costs based on generic64 costs with updated stringop
2559 (promote_duplicated_reg): Add support for vector modes, add
2561 (promote_duplicated_reg_to_size): Likewise.
2562 (processor_target): Set core costs for core variants.
2563 (expand_set_or_movmem_via_loop_with_iter): New function.
2564 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
2565 different loops, produced by this function.
2566 (emit_strset): New function.
2567 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
2568 use SSE-moves where possible.
2569 (expand_setmem_epilogue): Likewise.
2570 (expand_movmem_prologue): Likewise for prologue.
2571 (expand_setmem_prologue): Likewise.
2572 (expand_constant_movmem_prologue): Likewise.
2573 (expand_constant_setmem_prologue): Likewise.
2574 (decide_alg): Add new argument align_unknown. Fix algorithm of
2575 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
2576 (decide_alignment): Update desired alignment according to chosen move
2578 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
2579 (ix86_expand_setmem): Likewise.
2580 (ix86_slow_unaligned_access): Implementation of new hook
2581 slow_unaligned_access.
2582 * config/i386/i386.md (strset): Enable half-SSE moves.
2583 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
2584 (vec_dupv2di): Add expand for vec_dupv2di.
2586 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
2590 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
2591 * varasm.c (default_elf_internal_label): Remove.
2593 2011-11-14 Kai Tietz <ktietz@redhat.com>
2595 * gcov.c (generate_results): Add missing semicolon and correct indent.
2597 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
2600 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
2602 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
2604 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
2605 to @pxref{Function Attributes}.
2607 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
2610 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
2612 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
2613 taking the default configuration into account.
2615 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
2617 * doc/install.texi (Specific): Fix anchor for
2618 x86_64-*-solaris2.1[0-9]*.
2620 2011-11-13 Nathan Sidwell <nathan@acm.org>
2622 * gcov.c (source_prefix, source_length): New globals.
2623 (flag_relative_only): Likewise.
2624 (print_usage, options, process_args): Update.
2625 (generate_results): Use coverage.name, check
2626 flag_relative_only. Adjust messages.
2627 (find_source): Check source_prefix.
2628 (output_lines): Use coverage.name, adjust messages.
2629 * doc/gcov.texi (Invoking Gcov): Document new options.
2631 2011-11-12 Jason Merrill <jason@redhat.com>
2634 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
2635 (gimplify_modify_expr): Don't try to simplify it.
2637 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
2640 * config/elfos.h (STRING_ASM_OP): Define.
2641 * varasm.c (default_elf_asm_output_limited_string): Use it.
2644 * gcc/configure.ac: Check for stpcpy declaration.
2645 * system.h: Declare it if not.
2646 * config.in, configure: Regenerate.
2648 2011-11-12 Richard Henderson <rth@redhat.com>
2650 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
2651 nonimmediate_operand for the destination.
2652 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
2654 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
2655 don't pass the target to expand_atomic_compare_and_swap.
2656 (expand_builtin_atomic_compare_exchange): Likewise.
2658 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
2659 * config/sh/sh.c (sh_init_sync_libfuncs): New.
2661 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
2662 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
2663 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
2665 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
2668 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2669 Only expand a symbol ref. into an access when the entity is defined
2672 2011-11-12 Jan Hubicka <jh@suse.cz>
2675 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
2677 2011-11-12 Nathan Sidwell <nathan@acm.org>
2679 * gcov.c (struct name_map): New.
2680 (names, n_names, a_names): New global vars.
2681 (print_usage): Adjust usage.
2682 (generate_results): Canonicalize main file name.
2683 (release_structures): Adjust.
2684 (name_search, name_sort): New callbacks.
2685 (find_source): Look for and create a canonical name.
2686 (canonicalize_name): New.
2687 (make_gcov_file_name): Reimplement and fix mangling.
2689 * doc/gcov.texi: Update documentation about path preservation.
2691 2011-11-11 David S. Miller <davem@davemloft.net>
2693 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2694 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2696 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2698 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
2700 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
2702 (ix86_expand_epilogue): Use it.
2703 * config/i386/i386.md (return, simple_return): Call it in the
2706 PR tree-optimization/51091
2707 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
2708 rhs also in the va_list_simple_ptr case.
2710 PR tree-optimization/51058
2711 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
2712 (vect_schedule_slp): Call it.
2713 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
2714 don't replace scalar calls with setting of their lhs to zero here.
2716 PR tree-optimization/51074
2717 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
2718 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
2719 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
2720 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
2721 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
2722 CONSTRUCTOR operands.
2723 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
2725 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
2726 to 0 .. 2 * elements - 1.
2728 2011-11-11 Richard Henderson <rth@redhat.com>
2730 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
2731 (dump_gimple_omp_atomic_store): Likewise.
2732 * optabs.c (can_atomic_exchange_p): New.
2733 * optabs.h (can_atomic_exchange_p): Declare.
2734 * omp-low.c (expand_omp_atomic_load): Implement.
2735 (expand_omp_atomic_store): Likewise.
2736 (expand_omp_atomic): Update for new arguments to load/store.
2738 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
2740 * cprop.c: Adjust outdated comments throughout.
2741 (hash_scan_set): Rename PAT parameter into SET.
2742 (cprop_pavloc): Rename into...
2743 (cprop_avloc): ...this.
2744 (cprop_absaltered): Rename into...
2745 (cprop_kill): ...this.
2746 (alloc_cprop_mem): Adjust for above renaming.
2747 (free_cprop_mem): Likewise.
2748 (compute_cprop_data): Likewise.
2749 (compute_local_properties): Rename TRANSP parameter into KILL and
2750 adjust throughout. Rework comments.
2751 (try_replace_reg): Fix long line.
2752 (cprop_jump): Likewise.
2753 (constprop_register): Fix prototype and take INSN last.
2754 (cprop_insn): Adjust calls to above function. Fix long lines.
2755 (bypass_block): Likewise.
2756 (one_cprop_pass): Likewise.
2758 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2760 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
2761 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
2763 2011-11-11 Jason Merrill <jason@redhat.com>
2765 * varasm.c (default_elf_asm_output_limited_string): #ifdef
2767 (default_elf_asm_output_ascii): Likewise.
2769 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2772 * config/i386/constraints.md (j): New address constraint.
2773 * config/i386/predicates.md (lea_address_operand): Redefine as
2775 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
2776 (*lea_4_zext): Ditto.
2778 2011-11-11 David S. Miller <davem@davemloft.net>
2781 2011-11-05 David S. Miller <davem@davemloft.net>
2783 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2784 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2785 (*zero_extend_v8qi_<P:mode>_insn,
2786 *zero_extend_v4hi_<P:mode>_insn): New insns.
2787 * config/sparc/sparc.c (vector_init_move_words,
2788 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2789 sparc_expand_vector_init_vis1): New functions.
2790 (vector_init_bshuffle): Rewrite to handle more cases and make use
2791 of locs[] array prepared by vector_init_prepare_elts.
2792 (vector_init_fpmerge, vector_init_faligndata): Delete.
2793 (sparc_expand_vector_init): Rewrite using new infrastructure.
2795 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2797 * opts-common.c (generate_canonical_option): Free opt_text
2798 it it has been allocated here and not stored anywhere.
2800 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
2802 (vect_create_new_slp_node): Don't allocate node before checking stmt
2804 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
2805 free def_stmts vectors and additionally free oprnd_info.
2806 (vect_build_slp_tree): Adjust callers. Call it even if
2807 stop_recursion. If vect_create_new_slp_node or
2808 vect_build_slp_tree fails, properly handle freeing memory.
2809 If it succeeded, clear def_stmts in oprnd_info.
2811 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
2813 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
2814 multiple lines for readability.
2815 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
2816 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
2817 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
2818 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
2819 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
2820 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
2822 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
2823 serving as fast replacements for fprintf integer to string conversions.
2824 (sprint_ul_rev): Internal helper for the above.
2825 (output_addr_const) <CONST_INT>: Don't use fprintf.
2826 * varasm.c: Fix some whitespace inconsistencies.
2827 (default_elf_asm_output_limited_string): New.
2828 (default_elf_asm_output_ascii): Likewise.
2829 (default_elf_internal_label): Likewise.
2830 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
2831 stpcpy instead of sprintf.
2832 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
2833 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
2834 STRING_LIMIT macros.
2835 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
2836 provide the same functionality.
2837 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
2839 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2841 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
2843 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2846 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
2847 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
2848 (expand_builtin): Add cases for test_and_set and clear.
2849 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
2850 (BUILT_IN_ATOMIC_CLEAR): New.
2852 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
2855 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
2856 value in the current line table.
2858 2011-11-10 Nathan Sidwell <nathan@acm.org>
2860 * gcov.c (struct function_info): Make src an index, not a pointer.
2861 (struct source_info): Remove index and next source fields.
2862 (fn_end): New static var.
2863 (sources_index): Remove.
2864 (sources): Now a pointer to an array, not a list.
2865 (n_sources, a_sources): New.
2866 (process_file): Adjust for changes to read_graph_file. Insert
2867 functions into source lists and check line numbers here.
2868 (generate_results): Only allocate lines for sources with
2869 contents. Adjust for source array.
2870 (release_structures): Likewise.
2871 (find_source): Return source index, adjust for source array.
2872 (read_graph_file): Return function list. Don't insert into source
2874 (read_count_file): Take list of functions.
2875 (solve_flow_graph): Reverse the arc lists here.
2876 (add_line_counts): Adjust for source array.
2878 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2881 * tree-object-size.c (addr_object_size): Check TREE_CODE of
2882 MEM_REF's operand rather than code of the MEM_REF itself.
2884 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2886 PR rtl-optimization/51040
2887 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
2888 be AND followed by NOT.
2889 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
2890 should be AND followed by NOT.
2892 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2894 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
2895 use &(P)->base even if P is NULL.
2897 PR rtl-optimization/51023
2898 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
2899 val_signbit_known_clear_p for signed comparison narrowing
2900 optimization. Don't check for non-VOIDmode, use
2901 HWI_COMPUTABLE_MODE_P macro.
2902 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
2903 Optimize even when const_op is equal to GET_MODE_MASK (mode),
2904 don't optimize if const_op is negative.
2906 2011-11-10 Richard Guenther <rguenther@suse.de>
2908 PR tree-optimization/51042
2909 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
2910 self-referential expressions. Refactor code to avoid duplication.
2912 2011-11-10 Richard Guenther <rguenther@suse.de>
2914 PR tree-optimization/51070
2915 * tree-loop-distribution.c (generate_builtin): Do not replace
2916 the loop with a builtin if the partition contains statements which
2917 results are used outside of the loop.
2918 (pass_loop_distribution): Verify and collect.
2920 2011-11-10 Richard Guenther <rguenther@suse.de>
2922 PR tree-optimization/51030
2923 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
2924 (value_replacement): Use it to handle trivial non-empty
2925 intermediate blocks.
2927 2011-11-10 Richard Guenther <rguenther@suse.de>
2930 * gimple.c (gimple_has_side_effects): Remove checking code
2931 that doesn't belong here.
2933 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
2935 PR tree-optimization/51058
2936 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
2938 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2940 PR tree-optimization/51000
2941 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
2942 a pattern stmt for a bool store, adjust DR_STMT too.
2943 Don't handle bool conversions to single bit precision lhs.
2944 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
2945 stmt, remove its related stmt and free its stmt_vinfo.
2946 (free_stmt_vec_info): Free also pattern stmt's vinfo and
2947 pattern def stmt's vinfo.
2948 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
2949 free pattern stmt's vinfo here.
2950 (vect_transform_loop): When calling vect_remove_stores,
2951 do gsi_next first and don't call gsi_remove. If not strided
2952 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
2954 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2957 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
2958 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
2961 * function.h (requires_stack_frame_p): New prototype.
2962 * function.c (requires_stack_frame_p): No longer static.
2963 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
2964 stack_realign_fp was just a conservative guess for a function
2965 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
2966 and stack realignment.
2968 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2970 PR preprocessor/51061
2971 * incpath.c (merge_include_chains): Make sure to not pass null
2972 pointers to free_path.
2974 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2976 * doc/invoke.texi ([Option Summary, C++ Language Options]):
2977 Add -Wzero-as-null-pointer-constant.
2979 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2981 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
2982 * config/arm/arm-tables.opt: Regenerate.
2983 * config/arm/arm-tune.md: Likewise.
2984 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
2985 * doc/invoke.texi: Document -mcpu=cortex-a7.
2987 2011-11-09 Richard Guenther <rguenther@suse.de>
2990 2011-11-09 Richard Guenther <rguenther@suse.de>
2992 * tree-cfg.c (verify_gimple_call): Verify that
2993 gimple_call_cannot_inline_p is returning a conservative
2994 correct result according to gimple_check_call_matching_types.
2996 2011-11-09 Richard Guenther <rguenther@suse.de>
2998 PR tree-optimization/51039
2999 * tree-cfg.c (verify_gimple_call): Verify that
3000 gimple_call_cannot_inline_p is returning a conservative
3001 correct result according to gimple_check_call_matching_types.
3002 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
3003 code dealing with un-inlinablility.
3004 * gimple-streamer-in.c (input_gimple_stmt): Update the
3007 2011-11-09 Richard Guenther <rguenther@suse.de>
3009 PR tree-optimization/51039
3010 * tree-inline.c (setup_one_parameter): Always perform a
3011 valid gimple type change.
3012 (declare_return_variable): Likewise.
3014 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3016 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
3017 vconduv4sfv4si): New patterns.
3018 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
3019 different dest_mode from comparison mode.
3021 2011-11-09 Richard Guenther <rguenther@suse.de>
3023 * gimple-fold.c (canonicalize_constructor_val): Mark
3024 address-taken variables addressable.
3026 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
3028 PR tree-optimization/51015
3029 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
3030 vectype to be set for pattern def stmts.
3032 2011-11-09 Alan Modra <amodra@gmail.com>
3034 * function.c (bb_active_p): Delete.
3035 (dup_block_and_redirect, active_insn_between): New functions.
3036 (convert_jumps_to_returns, emit_return_for_exit): New functions,
3038 (thread_prologue_and_epilogue_insns): ..here. Delete
3039 shadowing variables. Don't do prologue register clobber tests
3040 when shrink wrapping already failed. Delete all last_bb_active
3041 code. Instead compute tail block candidates for duplicating
3042 exit path. Remove these from antic set. Duplicate tails when
3043 reached from both blocks needing a prologue/epilogue and
3044 blocks not needing such.
3045 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
3047 * bb-reorder.c (get_uncond_jump_length): Make global.
3048 * bb-reorder.h (get_uncond_jump_length): Declare.
3049 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
3050 (rtl_split_edge): Likewise. Warning fix.
3051 (rtl_duplicate_bb): New function.
3052 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
3053 * Makefile.in (function.o): Update dependencies.
3055 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3056 Georg-Johann Lay <avr@gjlay.de>
3058 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
3060 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3061 * doc/tm.texi: Regenerate.
3063 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
3065 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3066 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
3067 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3068 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
3070 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
3071 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
3072 (avr_regno_mode_code_ok_for_base_p): Ditto.
3073 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
3074 (avr_regno_mode_code_ok_for_base_p): Ditto.
3075 (avr_reg_ok_for_addr_p): Pass AS down to
3076 avr_regno_mode_code_ok_for_base_p.
3078 * addresses.h (base_reg_class): Add address space argument.
3079 Pass to MODE_CODE_BASE_REG_CLASS.
3080 (ok_for_base_p_1): Add address space argument. Pass to
3081 REGNO_MODE_CODE_OK_FOR_BASE_P.
3082 (regno_ok_for_base_p): Add address space argument. Pass to
3085 * regrename.c (scan_rtx_address): Add address space argument.
3086 Pass address space to regno_ok_for_base_p and base_reg_class.
3087 Update recursive calls.
3088 (scan_rtx): Pass address space to scan_rtx_address.
3089 (build_def_use): Likewise.
3090 * regcprop.c (replace_oldest_value_addr): Add address space
3091 argument. Pass to regno_ok_for_base_p and base_reg_class.
3092 Update recursive calls.
3093 (replace_oldest_value_mem): Pass address space to
3094 replace_oldest_value_addr.
3095 (copyprop_hardreg_forward_1): Likewise.
3097 * reload.c (find_reloads_address_1): Add address space argument.
3098 Pass address space to base_reg_class and regno_ok_for_base_p.
3099 Update recursive calls.
3100 (find_reloads_address): Pass address space to base_reg_class,
3101 regno_ok_for_base_p, and find_reloads_address_1.
3102 (find_reloads): Pass address space to base_reg_class.
3103 (find_reloads_subreg_address): Likewise.
3105 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
3106 (ok_for_base_p_nonstrict): Add address space argument. Pass to
3108 (record_address_regs): Add address space argument. Pass to
3109 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
3110 (record_operand_costs): Pass address space to record_address_regs.
3111 (scan_one_insn): Likewise.
3113 * caller-save.c (init_caller_save): Update call to base_reg_class.
3114 * ira-conflicts.c (ira_build_conflicts): Likewise.
3115 * reload1.c (maybe_fix_stack_asms): Likewise.
3117 2011-11-08 Michael Matz <matz@suse.de>
3119 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
3121 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
3123 * tree.h (TREE_CLOBBER_P): New macro.
3124 * gimple.h (gimple_clobber_p): New inline function.
3125 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
3126 that go out of scope and live in memory.
3127 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
3129 * cfgexpand.c (decl_to_stack_part): New static variable.
3130 (add_stack_var): Allocate it, and remember mapping.
3131 (fini_vars_expansion): Deallocate it.
3132 (stack_var_conflict_p): Add early outs.
3133 (visit_op, visit_conflict, add_scope_conflicts_1,
3134 add_scope_conflicts): New static functions.
3135 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
3136 (expand_used_vars): Add scope conflicts.
3137 (expand_gimple_stmt_1): Expand clobbers to nothing.
3138 (expand_debug_expr): Ditto.
3140 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
3141 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
3142 refer to otherwise unused locals.
3143 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
3144 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
3145 SSA names aren't necessary.
3146 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
3147 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
3148 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
3150 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
3151 don't zero-initialize something.
3152 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
3153 clobber RHS, we don't want PHI nodes with those.
3155 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3157 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
3158 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
3160 2011-11-08 Richard Guenther <rguenther@suse.de>
3162 PR tree-optimization/51012
3163 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
3164 non-inlinable state.
3165 * cgraph.c (cgraph_make_edge_direct): Likewise.
3167 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
3169 PR rtl-optimization/47698
3170 * ifcvt.c (noce_operand_ok): Move around comment.
3172 2011-11-08 Richard Guenther <rguenther@suse.de>
3175 * lto-opts.c (append_to_collect_gcc_options): Split out from...
3176 (lto_write_options): ... here. Prepend frontend specific flags.
3178 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3180 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
3181 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
3183 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
3184 Handle vectorization of SLP calls.
3185 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
3186 (vect_transform_stmt): Adjust vectorizable_call caller, remove
3188 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
3190 (vect_build_slp_tree): Allow CALL_EXPR.
3192 2011-11-08 Richard Guenther <rguenther@suse.de>
3194 * gimple-fold.c (canonicalize_constructor_val): Make sure
3195 we have referenced vars setup before adding to them.
3197 2011-11-07 Richard Henderson <rth@redhat.com>
3198 Aldy Hernandez <aldyh@redhat.com>
3199 Andrew MacLeod <amacleod@redhat.com>
3200 Torvald Riegel <triegel@redhat.com>
3202 Merged from transactional-memory.
3204 * gtm-builtins.def: New file.
3205 * trans-mem.c: New file.
3206 * trans-mem.h: New file.
3208 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
3210 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
3211 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
3212 ix86_builtin_tm_load, ix86_builtin_tm_store,
3213 ix86_init_tm_builtins): New.
3214 (ix86_init_builtins): Initialize TM builtins.
3215 (struct ix86_attribute_table): Add "*tm regparm".
3216 * config/i386/i386-builtin-types.def (PV2SI): Define.
3218 Define V2SI_FTYPE_PCV2SI.
3219 Define V4SF_FTYPE_PCV4SF.
3220 Define V8SF_FTYPE_PCV8SF.
3221 Define VOID_PV2SI_V2SI.
3223 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
3224 tm-max-aggregate-size.
3225 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
3226 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
3227 * doc/tm.texi: Regenerate.
3229 * attribs.c (apply_tm_attr): New.
3230 (init_attributes): Allow '*' prefix for overrides.
3231 (register_attribute): Likewise.
3232 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
3233 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
3234 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
3235 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
3236 ATTR_TMPURE_NOTHROW_LIST): New.
3237 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
3238 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
3239 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
3240 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
3241 * builtins.def: Include gtm-builtins.def. Add comments regarding
3242 transactional memory synchronization.
3243 (DEF_TM_BUILTIN): New.
3244 * c-parser.c (struct c_parser): Add in_transaction.
3245 (c_parser_transaction, c_parser_transaction_expression,
3246 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
3247 (c_parser_attribute_any_word): Split out from c_parser_attributes.
3248 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
3249 (c_parser_unary_expression): Same.
3250 * c-tree.h (c_finish_transaction): Declare.
3251 * c-typeck.c (c_finish_transaction): New.
3252 (build_function_call_vec): Call tm_malloc_replacement.
3253 * calls.c (is_tm_builtin): New.
3254 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
3255 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
3256 * cfgexpand.c (expand_call_stmt): Call
3257 mark_transaction_restart_calls.
3258 (gimple_expand_cfg): Free the tm_restart map.
3259 (mark_transaction_restart_calls): New.
3260 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
3261 * cgraph.c (dump_cgraph_node): Handle tm_clone.
3262 * cgraph.h (struct cgraph_node): Add tm_clone field.
3263 (decl_is_tm_clone): New.
3264 (struct cgraph_local_info): Add tm_may_enter_irr.
3265 (cgraph_copy_node_for_versioning): Declare.
3266 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
3267 copy analyzed from old version.
3268 * combine.c (distribute_notes): Handle REG_TM notes.
3269 * common.opt: Add -fgnu-tm.
3270 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
3271 (__do_global_dtors_aux): Deregister clone table.
3272 (frame_dummy): Register clone table.
3273 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
3275 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
3277 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
3278 * gimple-pretty-print.c: Include trans-mem.h.
3279 (dump_gimple_fmt): Add %x.
3280 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
3281 (dump_gimple_eh_else, dump_gimple_transaction): New.
3282 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3283 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
3284 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
3286 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
3287 (walk_gimple_stmt): Initialize and honor removed_stmt.
3288 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3289 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3290 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
3291 * gimple.h (struct gimple_statement_eh_else,
3292 gimple_statement_transaction, GTMA_*): New.
3293 (gimple_statement_d): Add gimple_statement_eh_else and
3295 (gimple_build_eh_else, gimple_build_transaction,
3296 gimple_fold_call, diagnose_tm_safe_errors): Declare.
3297 (get_call_expr_in): Remove prototype.
3298 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3299 (gimple_eh_else_n_body, gimple_eh_else_e_body,
3300 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
3301 gimple_transaction_body, gimple_transaction_label,
3302 gimple_transaction_label_ptr, gimple_transaction_subcode,
3303 gimple_transaction_set_body, gimple_transaction_set_label,
3304 gimple_transaction_set_subcode): New.
3305 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
3306 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
3307 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
3308 (gimplify_transaction): New.
3309 (gimplify_expr): Handle TRANSACTION_EXPR.
3310 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
3311 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
3313 * Makefile.in: Add trans-mem.o and dependencies.
3314 (BUILTINS_DEF): Add gtm-builtins.def.
3315 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
3316 (GTFILES): Add trans-mem.c.
3317 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
3318 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
3319 get_tm_clone_pair): Declare.
3320 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
3321 * passes.c (init_optimization_passes): Place transactional memory
3323 * print-tree.c (print_node): Dump tm-clone.
3324 * recog.c (peep2_attempt): Handle REG_TM.
3325 * reg-notes.def (TM): New.
3326 * rtlanal.c (alloc_reg_note): Handle REG_TM.
3327 * target.def (builtin_tm_load, builtin_tm_store): New.
3328 * targhooks.c (default_builtin_tm_load_store): New.
3329 * targhooks.h (default_builtin_tm_load_store): Declare.
3330 * timevar.def (TV_TRANS_MEM): New.
3331 * toplev.c (compile_file): Call finish_tm_clone_pairs.
3332 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
3333 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
3334 writes into the statements to update labels.
3335 (is_ctrl_altering_stmt): Add TM ending statements. Handle
3337 (verify_gimple_transaction): New.
3338 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
3339 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3340 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
3341 (dump_function_to_file): Display [tm-clone] if applicable.
3342 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
3343 (struct_ptr_hash): Same.
3344 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
3345 (replace_goto_queue_1): Likewise.
3347 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
3348 (lower_try_finally_nofallthru): Likewise.
3349 (lower_try_finally_onedest): Likewise.
3350 (lower_try_finally_copy): Likewise.
3351 (lower_try_finally_switch): Likewise.
3352 (lower_try_finally): Likewise.
3353 (decide_copy_try_finally): Likewise.
3354 (lower_eh_constructs_2): Likewise.
3355 (refactor_eh_r): Likewise.
3356 * tree-flow.h (struct gimple_df): Add tm_restart field.
3357 Define tm_restart_node.
3358 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
3359 (estimate_num_insns): Likewise.
3360 (init_inline_once): Init tm_cost.
3361 * tree-inline.h (struct eni_weights_d): Add tm_cost.
3362 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
3363 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
3364 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
3365 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3366 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3367 Add support for TM vector loads. Add support for TM logging builtins.
3368 (call_may_clobber_ref_p_1): Add support for vector stores.
3369 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
3370 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
3371 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3372 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
3373 (local_define_builtin): Handle ECF_TM_PURE.
3374 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
3375 * tree.def (TRANSACTION_EXPR): New.
3376 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
3377 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
3378 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
3379 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
3380 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
3381 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
3382 (struct tree_function_decl): Add tm_clone_flag.
3383 (struct_ptr_eq, struct_ptr_hash): New.
3384 (apply_tm_attr): Declare.
3385 (is_tm_safe_or_pure): New.
3386 (build_tm_abort_call, is_tm_safe, is_tm_pure,
3387 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
3388 tm_malloc_replacement): Declare.
3389 * varasm.c (tm_clone_hash): New.
3390 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
3391 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
3392 (struct tm_alias_pair): New. Declare VEC types for object.
3394 2011-11-07 Richard Henderson <rth@redhat.com>
3396 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
3397 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
3398 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
3399 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
3400 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
3401 rename from the direct_optab_index enum.
3402 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
3403 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
3404 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
3405 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
3406 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
3407 from the optab_table, not the direct_optab_table.
3408 (init_sync_libfuncs): Declare.
3409 (can_compare_and_swap_p): Update parameters.
3410 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
3411 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
3412 test for the legacy compare-and-swap libcall.
3413 (expand_atomic_exchange): Use the legacy test-and-set libcall.
3414 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
3415 (struct atomic_op_functions): Update for optab type changes.
3416 (maybe_emit_op): Likewise.
3417 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
3418 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
3419 to can_compare_and_swap_p.
3420 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
3421 (expand_omp_atomic_pipeline): Likewise.
3422 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
3423 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
3425 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
3427 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3429 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
3430 * config/i386/i386.c (enum ix86_builtins): Add
3431 IX86_BUILTIN_VEC_PACK_SFIX256.
3432 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
3433 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
3434 (ix86_builtin_vectorized_function): Also vectorize lrint using
3435 256-bit vectors for -mavx.
3437 2011-11-07 Anatoly Sokolov <aesok@post.ru>
3439 * config/cris/constraints.md: New file.
3440 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3441 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
3442 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
3443 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
3444 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
3445 * config/cris/cris.c: Incule "tm-constrs.h".
3446 (cris_print_operand): Use satisfies_constraint_O.
3447 (cris_normal_notice_update_cc, cris_rtx_costs): Use
3448 satisfies_constraint_I.
3449 (cris_address_cost): Use satisfies_constraint_L.
3450 * config/cris/cris.md: Include "constraints.md".
3451 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
3452 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
3453 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
3454 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
3455 *extop<mode>si_swap_side): Use satisfies_constraint_N and
3456 satisfies_constraint_J.
3457 (moversideqi movemsideqi mover2side peephole2): Use
3458 satisfies_constraint_N and satisfies_constraint_J.
3459 (andu peephole2): Use satisfies_constraint_I and
3460 satisfies_constraint_O.
3462 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3464 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
3465 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
3467 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3469 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
3470 SWITCHABLE_TARGET can change the values during compilation.
3471 (expand_atomic_fetch_op): Handle parameter change ripples for
3472 get_atomic_op_for_code call.
3474 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3476 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
3478 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
3479 only when originated from that builtin.
3480 (expand_atomic_store): Expand to __sync_lock_release when originated
3482 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
3483 expand_atomic_exchange call originated from here.
3484 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
3485 call originated from here.
3486 (expand_builtin_atomic_exchange): Add origination flag.
3487 (expand_builtin_atomic_store): Add origination flag.
3488 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
3489 parameters to indicate implementation fall back options.
3491 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3493 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
3494 now, not only CONST_INT and CONST_DOUBLE.
3495 (output_movqi): Use output_reload_in_const.
3496 (output_reload_inhi): Ditto.
3497 (output_reload_insisf): Move assertion to output_reload_in_const.
3498 (avr_out_reload_inpsi): Ditto.
3500 2011-11-07 Nathan Sidwell <nathan@acm.org>
3502 * gcov.c (object_summary): Replace with ...
3503 (object_runs): ... this.
3504 (process_file): Remove functions with no data.
3505 (generate_results): Ignore files with no lines.
3506 (release_function): New helper, broken out of ...
3507 (release_structures): ... here. Use it.
3508 (read_count_file): Adjust for new data file format.
3509 (output_lines): Use object_runs.
3510 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
3511 (struct gcov_ctr_info): Move definition.
3512 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
3514 (struct gcov_info): Add merge function array, remove mask and
3515 counts. Trailing array is array of pointers to function info.
3516 * coverage.c (struct function_list): Replace counter numbers with
3517 counter arrays. Add fndecl field. GTYify.
3518 (counts_entry): Remove chain workspace.
3519 (functions_head): GTYify.
3520 (prg_n_ctrs): Remove.
3522 (tree_ctr_tables): Remove.
3523 (read_counts_file): Cope with blank entries and expect program
3524 summaries before functions. Don't warn on missing entries.
3525 (coverage_counter_alloc): Allocate individual function arrays.
3526 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
3527 for individual function arrays.
3528 (coverage_end_function): GTYify function list object. Finalize
3529 function's counter arrays.
3530 (build_var): New. Create a counter-related variable with
3531 appropriate linkage.
3532 (build_fn_info_type): Adjust for new runtime structure.
3533 (build_fn_info_value): Rename to ...
3534 (build_fn_info): ... here. Build new format data.
3535 (build_ctr_info_type, build_ctr_info_value): Remove.
3536 (build_info_type): New. Build new format data structure.
3537 (build_info): Adjust for new format data.
3538 (create_coverage): Likewise.
3539 * gcov-dump.c (tag_function): Recognize placeholders.
3541 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3543 * config/avr/constraints.md (Cm2): New constraint for int -2.
3544 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
3545 (*negqihi2): New insn.
3547 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
3549 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
3550 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
3552 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3554 * config/i386/i386.c (ix86_expand_builtin): If gather mask
3555 argument is known to have all high bits set, pass pc_rtx as
3556 second argument to the expander instead of op0.
3557 * config/i386/sse.md (*avx2_gathersi<mode>_2,
3558 *avx2_gatherdi<mode>_2): New patterns.
3559 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
3560 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
3561 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
3564 PR tree-optimization/50789
3565 * tree-vect-stmts.c (process_use): Add force argument, avoid
3566 exist_non_indexing_operands_for_use_p check if true.
3567 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
3568 STMT_VINFO_GATHER_P.
3569 (gen_perm_mask): New function.
3570 (perm_mask_for_reverse): Use it.
3571 (reverse_vec_element): Rename to...
3572 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
3573 generalize for any permutations.
3574 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
3575 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
3576 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
3577 * doc/tm.texi: Regenerate.
3578 * tree-data-ref.c (initialize_data_dependence_relation,
3579 compute_self_dependence): No longer static.
3580 * tree-data-ref.h (initialize_data_dependence_relation,
3581 compute_self_dependence): New prototypes.
3582 * tree-vect-data-refs.c (vect_check_gather): New function.
3583 (vect_analyze_data_refs): Detect possible gather load data refs.
3584 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
3585 (STMT_VINFO_GATHER_P): Define.
3586 (vect_check_gather): New prototype.
3587 * config/i386/i386-builtin-types.def: Add types for alternate
3589 * config/i386/sse.md (AVXMODE48P_DI): Remove.
3590 (VEC_GATHER_MODE): Rename mode_attr to...
3591 (VEC_GATHER_IDXSI): ... this.
3592 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
3593 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
3594 instead of <VEC_GATHER_MODE>.
3595 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
3596 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
3597 on src and mask operands.
3598 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
3599 instead of AVXMODE48P_DI.
3600 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
3601 * config/i386/i386.c (enum ix86_builtins): Add
3602 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
3603 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
3604 (ix86_init_mmx_sse_builtins): Create those builtins.
3605 (ix86_expand_builtin): Handle those builtins and adjust expansions
3606 of other gather builtins.
3607 (ix86_vectorize_builtin_gather): New function.
3608 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
3610 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3612 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
3614 2011-11-07 Tristan Gingold <gingold@adacore.com>
3616 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
3617 * config/vms/t-vms: Add vms-c.o rule.
3618 * config/vms/vms-c.c: New file.
3619 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
3620 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
3622 2011-11-07 Tristan Gingold <gingold@adacore.com>
3624 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
3625 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
3626 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
3627 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
3628 (SUBTARGET_OS_CPP_BUILTINS): Define.
3629 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
3630 (MASK_RETURN_ADDR): Define in 64 bit mode.
3631 * config/ia64/vms.h: Likewise.
3632 * config/vms/vms.h: New file.
3633 * config/vms/vms64.h: New file.
3634 * config/alpha/vms64.h: Removed.
3635 * config/ia64/vms64.h: Removed.
3636 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
3637 Adjust for above change.
3639 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
3642 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
3643 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
3644 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
3645 (movdi_internal_rex64): Likewise.
3647 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
3649 PR rtl-optimization/47698
3650 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
3652 2011-11-07 Tristan Gingold <gingold@adacore.com>
3654 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
3656 (TARGET_OPTION_INIT_STRUCT): Define.
3657 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
3658 (TARGET_MAX_ANCHOR_OFFSET)
3659 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
3661 2011-11-06 Quentin Neill <quentin.neill@amd.com>
3663 Fix r180999, update ChangeLog
3664 * config.gcc: Add f16cintrin.h.
3665 * config/i386/f16cintrin.h: Add missing endif.
3667 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
3669 * config.gcc (arm*-*-rtemseabi*): New target.
3670 * config/arm/rtems-eabi.h: New.
3671 * config/arm/t-rtems-eabi: New.
3673 2011-11-06 David S. Miller <davem@davemloft.net>
3675 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
3676 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
3677 *zero_extend_v8qi_<P:mode>_insn,
3678 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
3679 and vec_duplicate instead of using an UNSPEC.
3681 2011-11-07 Alan Modra <amodra@gmail.com>
3684 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
3685 blockage for ABI_V4.
3687 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
3689 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
3690 libgcj version bump.
3691 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3693 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
3695 * gcse.c: Adjust outdated comments throughout.
3696 (struct mem_conflict_info): New structure.
3697 (mems_conflict_for_gcse_p): Use it to communicate with caller.
3698 (load_killed_in_block_p): Pass it to note_stores.
3699 (hash_expr): Remove superfluous line break.
3700 (hash_scan_set): Rename PAT parameter into SET.
3701 (hash_scan_insn): Reorder cases.
3702 (canon_list_insert): Fix long line.
3703 (edge_list): Delete.
3704 (prune_expressions): Rename E local variable into EXPR.
3705 (compute_pre_data): Return struct edge_list * object.
3706 (pre_expr_reaches_here_p_work): Fix formatting.
3707 (process_insert_insn): Move around comment.
3708 (pre_edge_insert): Fix long line.
3709 (pre_insert_copies): Likewise.
3710 (gcse_emit_move_after): Swap SRC and DEST parameters.
3711 (pre_delete): Adjust call to gcse_emit_move_after.
3712 (pre_gcse): Take struct edge_list * parameter. Fix long line.
3713 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
3714 Use a local list of edges.
3715 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
3716 (pre_ldst_expr_hash): Fix long line.
3717 (free_ldst_mems): Rename into...
3718 (free_ld_motion_mems): ...this.
3719 (first_ls_expr): Delete.
3720 (next_ls_expr): Likewise.
3721 (print_ldst_list): Do not use above two functions.
3722 (simple_mem): Adjust interface.
3723 (compute_ld_motion_mems): Fix formatting.
3724 (update_ld_motion_stores): Reuse local variable.
3726 2011-11-06 Joseph Myers <joseph@codesourcery.com>
3728 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
3730 (build_null_declspecs): Initialize align_log and alignas_p fields.
3731 (declspecs_add_alignas): New.
3732 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
3733 (c_parser_declspecs): Handle _Alignas specifiers.
3734 (c_parser_alignas_specifier): New.
3735 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
3736 Diagnose _Alignof (expression).
3737 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
3738 (declspecs_add_alignas): Declare.
3739 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
3740 * ginclude/stdalign.h: New.
3741 * Makefile.in (USER_H): Add stdalign.h.
3743 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
3745 * regset.h (fixed_reg_set_regset): Declare.
3746 * dse.c: Include regset.h .
3747 (struct insn_info): Add member fixed_regs_live.
3748 (note_add_store_info): New typedef.
3749 (note_add_store): New function.
3750 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
3751 Use gen_add3_insn / gen_move_insn.
3752 Check new insn for unwanted clobbers before emitting it.
3753 (check_for_inc_dec): Rename to...
3754 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
3755 parameter. Changed all callers in file.
3756 (check_for_inc_dec, copy_fixed_regs): New functions.
3757 (scan_insn): Set fixed_regs_live field of insn_info.
3758 * rtl.h (check_for_inc_dec): Update prototype.
3759 * postreload.c (reload_cse_simplify): Take new signature of
3760 check_ind_dec into account.
3761 * reginfo.c (fixed_reg_set_regset): New variable.
3762 (init_reg_sets_1): Initialize it.
3764 2011-11-06 Jakub Jelinek <jakub@redhat.com>
3766 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
3769 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3771 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
3772 Remove dependence of declaration and target define on definition of
3773 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
3775 2011-11-06 Andrew Macleod <amacleod@redhat.com>
3776 Richard Henderson <rth@redhat.com>
3777 Aldy Hernandez <aldyh@redhat.com>
3779 Merged from cxx-mem-model.
3781 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
3782 * coretypes.h (enum memmodel): New. enumerated memory model type.
3783 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
3784 * genopinit,c (optabs): Add atomic direct optab handlers.
3785 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
3786 * builtin-types.def (BT_CONST_VOLATILE_PTR,
3787 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
3788 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
3789 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
3790 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
3791 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
3792 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
3793 * expr.h (expand_atomic_*): Add prototypes.
3794 (expand_{bool,val}_compare_and_swap): Remove prototypes.
3795 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
3797 * common.opt (Winvalid-memory-model): New warning flag.
3798 (finline-atomics): New. Flag to disable atomic inlining.
3799 * params.h (ALLOW_LOAD_DATA_RACES): New.
3800 (ALLOW_PACKED_LOAD_DATA_RACES): New.
3801 (ALLOW_PACKED_STORE_DATA_RACES): New.
3802 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
3803 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
3804 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
3805 * builtins.c (is_builtin_name): Handle __atomic.
3806 (get_memmodel): New. Extract memory model.
3807 (expand_expr_force_mode): New. Factor out common code for ensuring an
3808 integer argument is in the proper mode.
3809 (expand_builtin_sync_operation): Remove ignore param. Always call
3810 expand_atomic_fetch_op instead of the old expanders.
3811 (expand_builtin_compare_and_swap,
3812 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
3813 call atomic expanders instead of sync expanders.
3814 (expand_builtin_sync_lock_release): Call atomic_store expander.
3815 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
3816 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
3817 (expand_builtin_atomic_exchange): New.
3818 (fold_builtin_atomic_always_lock_free,
3819 expand_builtin_atomic_always_lock_free,
3820 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
3822 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
3823 expand_builtin_atomic_signal_fence): New.
3824 (expand_builtin_mem_signal_fence): New.
3825 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
3826 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
3827 * optabs.h (DOI_atomic_*): Define new atomics.
3828 (atomic_*_optab): Define.
3829 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
3831 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
3832 (expand_sync_lock_test_and_set): Remove.
3833 (expand_atomic_load, expand_atomic_store): New.
3834 (expand_atomic_exchange): New.
3835 (expand_atomic_compare_and_swap): New. Implements
3836 atomic_compare_exchange via compare and swap.
3837 (struct atomic_op_functions): Opcode table struct for fetch ops.
3838 (get_atomic_op_for_code): New. Return an opcode table entry.
3839 (maybe_emit_op): New. Try to emit a fetch op.
3840 (expand_atomic_fetch_op): New.
3841 (expand_val_compare_and_swap_1): Remove.
3842 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
3843 (expand_atomic_compare_and_swap): Rename from
3844 expand_atomic_compare_exchange. Rewrite to return both success and
3845 oldval return values; expand via both atomic and sync optabs.
3846 (can_compare_and_swap_p): New.
3847 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
3848 (maybe_gen_insn): Handle 7 and 8 operands.
3849 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
3850 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
3851 builtins instead of __sync builtins.
3852 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
3853 * doc/extend.texi: Document __atomic built-in functions.
3854 * doc/invoke.texi: Document data race parameters.
3855 * doc/md.texi: Document atomic patterns.
3856 * config/i386/i386.md (UNSPEC_MOVA): New.
3857 (UNSPECV_CMPXCHG): Split into ...
3858 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
3859 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
3860 * config/i386/sync.md (ATOMIC): New mode iterator.
3861 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
3862 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
3863 (mem_thread_fence): Rename from memory_barrier.
3864 Handle the added memory model parameter.
3865 (mfence_nosse): Rename from memory_barrier_nosse.
3866 (sync_compare_and_swap<CASMODE>): Split into ...
3867 (atomic_compare_and_swap<SWI124>): this and ...
3868 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
3869 (atomic_compare_and_swap_single<SWI>): Rename from
3870 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
3871 (atomic_compare_and_swap_double<DCASMODE>): Rename from
3872 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
3873 (*atomic_compare_and_swap_doubledi_pic): Rename from
3874 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
3875 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
3877 (*atomic_fetch_add_cmp<SWI>): Similarly.
3878 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
3879 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
3880 (sync_lock_test_and_set<SWI>): Merge with ...
3881 (atomic_exchange<SWI>): ... this.
3883 2011-11-6 Richard Guenther <rguenther@suse.de>
3885 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
3887 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
3889 * tree-vectorizer.h (vectorizable_condition): Add argument.
3890 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
3891 in SLP. Update calls to vectorizable_condition.
3892 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
3893 the arguments. Pass it to vect_is_simple_use_1.
3894 (vectorizable_condition): Add slp_node to the arguments. Support
3895 vectorization of basic blocks. Fail for reduction in SLP. Update
3896 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
3897 call vect_get_slp_defs to get vector operands.
3898 (vect_analyze_stmt): Update calls to vectorizable_condition.
3899 (vect_transform_stmt): Likewise.
3900 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
3901 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
3903 (vect_build_slp_tree): Handle COND_EXPR.
3904 (vect_analyze_slp_instance): Push pattern statements to root node.
3905 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
3907 2011-11-05 David S. Miller <davem@davemloft.net>
3909 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3910 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3911 (*zero_extend_v8qi_<P:mode>_insn,
3912 *zero_extend_v4hi_<P:mode>_insn): New insns.
3913 * config/sparc/sparc.c (vector_init_move_words,
3914 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3915 sparc_expand_vector_init_vis1): New functions.
3916 (vector_init_bshuffle): Rewrite to handle more cases and make use
3917 of locs[] array prepared by vector_init_prepare_elts.
3918 (vector_init_fpmerge, vector_init_faligndata): Delete.
3919 (sparc_expand_vector_init): Rewrite using new infrastructure.
3921 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
3923 * config.gcc (epiphany-*-*): New architecture.
3924 (epiphany-*-elf): New configuration.
3925 * config/epiphany, common/config/epiphany : New directories.
3926 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
3927 (interrupt attribute): Add Epiphany.
3928 (long_call, short_call attribute): Add Epiphany.
3929 * doc/invoke.texi (Options): Add Epiphany options.
3930 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
3931 * doc/install.texi (Options specification):
3932 Add --with-stack-offset=@var{num} description.
3933 (host/target specific issues): Add epiphany-*-elf.
3934 * doc/contrib.texi (Contributors): Mention Epiphany port.
3936 2011-11-05 Jakub Jelinek <jakub@redhat.com>
3938 PR tree-optimization/50693
3939 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
3940 non-forced user labels.
3941 (gimple_merge_blocks): Turn non-forced user labels into
3942 debug bind stmt with the label as first operand and reset value.
3943 (gimple_duplicate_bb): Don't duplicate label debug stmts.
3944 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3945 * final.c (final_scan_insn): Likewise.
3946 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
3947 * var-tracking.c (debug_label_num): New variable.
3948 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
3949 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
3950 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
3951 NOTE_INSN_DELETED_DEBUG_LABEL.
3952 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
3953 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
3954 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3955 * gengtype.c (adjust_field_rtx_def): Likewise.
3956 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
3957 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
3958 if their are at the end of function and nop hasn't been emitted.
3959 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
3961 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
3963 PR rtl-optimization/50448
3964 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
3967 2011-11-05 Peter Dufault <dufault@hda.com>,
3968 Sebastian Huber <sebastian.huber@embedded-brains.de>
3970 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
3971 Extend rs6000_spe handling.
3973 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
3975 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
3976 Remove -mcpu=601 multilib.
3977 Remove -Dmpc8260 multilib.
3978 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
3981 2011-11-05 Quentin Neill <quentin.neill@amd.com>
3983 Piledriver f16cintrin.h fix.
3984 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
3985 * config/i386/immintrin.h: Include f16cintrin.h.
3986 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
3989 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3992 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
3994 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
3996 2011-11-04 Alan Modra <amodra@gmail.com>
3998 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
3999 * print-rtl.c (print_rtx): Don't segfault on negative regno.
4001 2011-11-04 David S. Miller <davem@davemloft.net>
4004 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
4005 fact that sparc_emit_float_lib_cmp modifies the comparison in
4008 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
4010 * config/lm32/t-rtems: New.
4011 * config.gcc (lm32-*-rtems*): Add t-rtems.
4013 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4016 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
4018 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
4020 PR rtl-optimization/38644
4021 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
4022 for epilogue having stack adjustment.
4024 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
4027 * config/avr/avr-modes.def: New file defining PSImode.
4028 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
4029 __UINT24_MAX__): New built-in defines.
4030 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
4031 ashlpsi, ashrpsi, lshrpsi.
4032 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
4033 (MOVMODE): New mode iterator.
4034 (movpsi): New expander.
4035 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
4036 (*reload_inpsi, *movpsi): New insns.
4037 (*reload_inpsi): New RTL peephole.
4038 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
4039 *addpsi3_sign_extend.hi): New insns.
4040 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
4041 *subpsi3_sign_extend.hi): New insns.
4042 (divmodpsi4, udivmodpsi4): New define insn-and-split.
4043 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
4044 (andpsi3, iorpsi3, xorpsi3): New insns.
4045 (*rotlpsi2.1, *rotlpsi2.23): New insns.
4046 (*rotw<mode>): Insn condition only allow even-sized modes.
4047 (*rotb<mode>): Insn condition allows odd-sized modes.
4048 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
4049 (negpsi2, one_cmplpsi2): New insns.
4050 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
4051 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
4053 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
4054 (cbranchpsi4): New expander.
4055 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
4056 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
4057 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
4058 avr_out_reload_inpsi): New prototypes.
4060 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
4061 (avr_scalar_mode_supported_p): ...this new static function.
4062 (avr_asm_len): Always return "".
4063 (avr_out_load_psi, avr_out_store_psi): New static functions.
4064 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
4065 (avr_out_tstpsi): New function.
4066 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
4067 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
4068 (avr_simplify_comparison_p): Ditto.
4069 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
4070 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
4071 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
4072 (avr_rtx_costs_1): Report PSI costs.
4073 (avr_libcall_value): Handle odd-sized parameters.
4074 (avr_init_builtin_int24): New static function to define built-in
4075 24-bit types __int24 and __uint24.
4076 (avr_init_builtins): Use it.
4078 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
4081 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
4082 support for VFP floating point model.
4084 2011-11-04 Tristan Gingold <gingold@adacore.com>
4086 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
4088 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
4091 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
4093 PR tree-optimization/50730
4094 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
4095 analysis if encountered unsupported data-ref.
4097 2011-11-04 Jakub Jelinek <jakub@redhat.com>
4099 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
4101 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
4103 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
4104 For floatunsv8siv8sf2 require TARGET_AVX2.
4106 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
4107 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
4108 signalling comparison instead of non-signalling. Store into
4109 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
4110 subtracted and 0 otherwise.
4111 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
4113 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
4114 already for TARGET_SSE2. Xor in vector initialized by
4115 ix86_expand_adjust_ufix_to_sfix_si at the end.
4116 (vec_pack_ufix_trunc_<mode>): Likewise.
4118 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
4119 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
4120 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
4121 vectorizable_type_demotion and vectorizable_type_promotion did.
4122 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
4123 is {,un}signed {char,short}.
4124 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
4125 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
4126 Push vec_dest back to the vec_dsts vector at the end.
4127 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
4128 one step. Removed multi_step_cvt, vec_dsts, slp_node and
4129 prev_stmt_info arguments, add vec_dest argument. Push always
4130 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
4131 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
4132 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
4133 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
4134 vectorizable_type_promotion. Call vectorizable_conversion even
4135 for SLP bb vectorization.
4136 (vect_transform_stmt): Call vectorizable_conversion instead of
4137 vectorizable_type_demotion and vectorizable_type_promotion.
4138 (supportable_widening_operation): Clear *multi_step_cvt first,
4139 simplify c1/c2 computation, free *interm_types vector on failure.
4140 (supportable_narrowing_operation): Clear *multi_step_cvt first,
4141 free *interm_types vector on failure, handle multi-step
4144 2011-11-04 Tristan Gingold <gingold@adacore.com>
4146 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
4147 argument. Conditionally generate crash debug info. Adjust
4148 for alpha_funcs_tree removal.
4149 (machine_function): Add links field.
4150 (alpha_start_function): Conditionally generate crash debug info.
4151 (alpha_end_function): Adjust call to alpha_write_linkage.
4152 (alpha_funcs): Remove.
4153 (links_kind): Remove.
4154 (alpha_links): Remove num, target and lkind field. Add func field.
4155 (alpha_links_tree): Remove.
4156 (alpha_funcs_tree): Remove.
4157 (alpha_need_linkage): Remove.
4158 (alpha_use_linkage): Change prototype. Adjust.
4159 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
4160 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
4161 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
4162 (alpha_need_linkage): Remove.
4163 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
4164 Adjust calls to alpha_need_linkage.
4166 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4168 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
4170 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4172 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
4173 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
4174 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
4176 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4179 * config/arm/t-bpabi: New file.
4180 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
4182 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
4183 arm*-*-uclinux*eabi.
4184 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
4187 2011-11-03 Michael Matz <matz@suse.de>
4190 * configure.ac: Check for -fno-exceptions -fno-rtti.
4191 * configure: Regenerate.
4192 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4193 (ALL_CXXFLAGS): Use it.
4195 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4197 * config/i386/i386.md: Use {} for multi-line preparation statements.
4199 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
4201 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
4202 (movtf_insn_sp32): ...this.
4203 (movtf_insn_sp64_no_fpu): Consolidate into...
4204 (movtf_insn_sp64): ...this.
4205 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
4206 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
4208 2011-11-03 Tristan Gingold <gingold@adacore.com>
4210 * config/vms/vms.c (vms_patch_builtins): Fix typo.
4212 2011-11-03 Richard Guenther <rguenther@suse.de>
4215 * lto-opts.c: Re-implement.
4216 * lto-streamer.h (lto_register_user_option): Remove.
4217 (lto_read_file_options): Likewise.
4218 (lto_reissue_options): Likewise.
4219 (lto_clear_user_options): Likewise.
4220 (lto_clear_file_options): Likewise.
4221 * opts-global.c (post_handling_callback): Remove.
4222 (set_default_handlers): Do not set post_handling_callback.
4223 (decode_options): Remove LTO specific code.
4224 * lto-wrapper.c (merge_and_complain): New function.
4225 (run_gcc): Read all input file options and
4226 prepend a merged set before the linker driver options.
4227 * gcc.c (driver_post_handling_callback): Remove.
4228 (set_option_handlers): Do not set post_handling_callback.
4229 * opts-common.c (handle_option): Do not call post_handling_callback.
4230 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
4232 2011-11-03 Richard Guenther <rguenther@suse.de>
4234 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
4236 2011-11-03 Martin Jambor <mjambor@suse.cz>
4238 * ipa-prop.c (type_change_info): New fields offset, object,
4239 known_current_type and multiple_types_encountered.
4240 (extr_type_from_vtbl_ptr_store): New function.
4241 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
4242 the result is different from the previous one.
4243 (detect_type_change): Renamed to detect_type_change_1. New parameter
4244 comp_type. Set up new fields in tci, build known type jump
4245 functions if the new type can be identified.
4246 (detect_type_change): New function.
4247 * tree.h (DECL_CONTEXT): Comment new use.
4249 2011-11-03 Richard Guenther <rguenther@suse.de>
4252 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
4253 decode an encoded literal '.
4255 2011-11-03 Tristan Gingold <gingold@adacore.com>
4257 * collect2.c (main): Add support of -f (response file) on AIX.
4259 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
4261 PR tree-optimization/50912
4262 * tree-vectorizer.h (slp_void_p): New.
4263 (struct _slp_tree): Replace left and right with children. Update
4265 (struct _slp_oprnd_info): New.
4266 (vect_get_vec_defs): Declare.
4267 (vect_get_slp_defs): Update arguments.
4268 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
4269 vect_get_vec_defs instead of vect_get_slp_defs.
4270 (vectorizable_reduction): Likewise.
4271 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
4272 Update call to vect_get_slp_defs.
4273 (vectorizable_conversion): Update call to vect_get_vec_defs.
4274 (vectorizable_assignment, vectorizable_shift,
4275 vectorizable_operation): Likewise.
4276 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
4278 (vectorizable_type_promotion, vectorizable_store): Likewise.
4279 (vect_analyze_stmt): Fix typo.
4280 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
4281 (vect_print_slp_tree, vect_mark_slp_stmts,
4282 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
4283 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
4284 vect_schedule_slp_instance): Likewise.
4285 (vect_create_new_slp_node): New.
4286 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
4287 (vect_get_and_check_slp_defs): Pass information about defs using
4288 oprnds_info, allow any number of operands.
4289 (vect_build_slp_tree): Likewise. Update calls to
4290 vect_get_and_check_slp_defs. Fix comments.
4291 (vect_analyze_slp_instance): Move node creation to
4292 vect_create_new_slp_node.
4293 (vect_get_slp_defs): Allow any number of operands.
4295 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
4296 Iain Sandoe <iains@gcc.gnu.org>
4298 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
4299 (get_ppc476_thunk_name): Use it.
4300 (rs6000_code_end): Likewise.
4301 (macho_branch_islands): Fix typo.
4303 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4304 Jason Merrill <jason@redhat.com>
4307 * configure.ac: Add -Wno-narrowing to warning options.
4308 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4310 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
4313 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
4314 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
4315 (movdf_insn_sp64): Likewise.
4316 (DFmode splitter): Do not test TARGET_FPU.
4317 (movtf_insn_sp32): Reindent constraints.
4318 (movtf_insn_sp32_no_fpu): Likewise.
4319 (movtf_insn_sp64): Likewise.
4320 (movtf_insn_sp64_hq): Likewise.
4321 (movtf_insn_sp64_no_fpu): Likewise.
4323 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4326 * builtins.c (fold_builtin_memchr): Fix cast.
4328 2011-11-02 Teresa Johnson <tejohnson@google.com>
4330 * config/i386/predicates.md (promotable_binary_operator): Add minus
4331 to the list of promotable operators.
4333 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4335 * gthr-single.h, gthr.h: Move to ../libgcc.
4336 * gthr-aix.h: Move to ../libgcc/config/rs6000.
4337 * gthr-dce.h: Move to ../libgcc/config/pa.
4338 * gthr-lynx.h: Move to ../libgcc/config.
4339 * gthr-mipssde.h: Move to ../libgcc/config/mips.
4340 * gthr-posix.h: Move to ../libgcc/config.
4341 * gthr-rtems.h: Likewise.
4342 * gthr-tpf.h: Move to ../libgcc/config/s390.
4343 * gthr-vxworks.h: Move to ../libgcc/config.
4344 * gthr-win32.h: Move to ../libgcc/config/i386.
4345 * configure.ac (gthread_flags): Remove
4346 (gthr-default.h): Don't create.
4347 (thread_file): Don't substitute.
4348 * configure: Regenerate.
4349 * Makefile.in (GCC_THREAD_FILE): Remove.
4350 (GTHREAD_FLAGS): Remove.
4351 (libgcc.mvars): Remove GTHREAD_FLAGS.
4352 * config/t-vxworks (EXTRA_HEADERS): Remove.
4354 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4355 Paolo Bonzini <bonzini@gnu.org>
4357 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4358 * configure: Regenerate.
4359 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4360 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
4361 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
4362 (clean): Remove libgcc_tm.h
4363 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
4364 * config.gcc (libgcc_tm_file): Remove.
4365 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
4366 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
4367 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
4368 (avr-*-rtems*): Likewise.
4369 (avr-*-*): Likewise.
4370 (frv-*-elf): Likewise.
4371 (frv-*-*linux*): Likewise.
4372 (h8300-*-rtems*): Likewise.
4373 (h8300-*-elf*): Likewise.
4374 (i[34567]86-*-darwin*): Likewise.
4375 (x86_64-*-darwin*): Likewise.
4376 (rx-*-elf*): Likewise.
4377 (tic6x-*-elf): Likewise.
4378 (tic6x-*-uclinux): Likewise.
4379 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
4381 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4383 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
4384 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
4385 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
4386 (INCLUDES_FOR_TARGET): Remove.
4387 (LIBGCC2_CFLAGS): Don't export.
4388 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
4390 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
4391 (libgcc.mvars): Likewise.
4392 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
4393 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
4394 TARGET_LIBGCC2_CFLAGS.
4396 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
4397 * config/darwin-64.c: Move to ../libgcc/config.
4398 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
4399 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
4400 config/udivmodsi4.c: Move to ../libgcc/config.
4401 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
4402 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4403 config/memset.c: Move to ../libgcc/config.
4404 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
4405 * config/t-freebsd: Remove.
4406 * config/t-freebsd-thread: Move to ../libgcc/config.
4407 * config/t-libgcc-pic: Move to ../libgcc/config.
4408 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
4409 * config/t-linux: Remove.
4410 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4412 * config/t-openbsd-thread: Move to ../libgcc/config.
4413 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
4414 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
4415 * config/t-svr4: Remove.
4416 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
4417 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
4418 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
4419 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
4420 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
4421 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
4422 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
4423 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
4424 config/arm/fp16.c, config/arm/linux-atomic.c,
4425 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
4426 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
4427 (TARGET_LIBGCC2_CFLAGS): Remove.
4428 * config/arm/t-bpabi, config/arm/t-linux: Remove.
4429 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
4430 (LIB2FUNCS_STATIC_EXTRA): Remove.
4431 * config/arm/t-netbsd: Remove.
4432 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
4433 (TARGET_LIBGCC2_CFLAGS): Remove.
4434 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
4435 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
4436 (TARGET_LIBGCC2_CFLAGS): Remove.
4437 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
4438 (LIBGCC, INSTALL_LIBGCC): Remove.
4439 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
4440 * config/bfin/t-bfin-linux: Likewise.
4441 * config/bfin/t-bfin-uclinux: Likewise.
4442 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4443 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4444 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4445 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
4446 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
4447 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
4448 * config/cris/arit.c: Move to ../libgcc/config/cris.
4449 * config/cris/cris_abi_symbol.c: Remove.
4450 * config/cris/cris.h: Remove obsolete comment.
4451 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
4452 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
4453 ($(LIB2FUNCS_EXTRA)): Remove.
4454 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
4456 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4457 * config/fr30/t-fr30: Remove.
4458 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4459 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4460 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
4461 to ../libgcc/config/frv.
4462 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4463 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
4464 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
4465 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4466 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4467 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4468 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
4469 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4470 (LIBGCC, INSTALL_LIBGCC): Remove.
4471 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
4472 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
4473 * config/i386/t-cygwin: Remove.
4474 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4475 (LIB2FUNCS_EXCLUDE): Remove.
4476 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4477 (LIBGCC, INSTALL_LIBGCC): Remove.
4478 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
4479 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
4480 * config/i386/t-mingw-w32: Likewise.
4481 * config/i386/t-mingw-w64: Likewise.
4482 * config/i386/t-openbsd: Likewise.
4483 * config/i386/t-nto: Remove.
4484 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
4485 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4486 (quadlib.c): Remove.
4487 * config/ia64/t-ia64: Remove comment.
4488 * config/iq2000/lib2extra-funcs.c: Move to
4489 ../libgcc/config/iq2000/lib2funcs.c.
4490 * config/iq2000/t-iq2000: Remove.
4491 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
4492 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
4493 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4494 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
4495 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4496 (INSTALL_LIBGCC): Remove.
4497 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
4498 * config/m68k/t-floatlib: Remove.
4499 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
4500 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
4502 (LIBGCC, INSTALL_LIBGCC): Remove.
4503 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
4504 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
4505 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
4506 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4507 (INSTALL_LIBGCC): Remove.
4508 * config/mips/t-isa3264: Likewise.
4509 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
4510 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4511 (INSTALL_LIBGCC): Remove.
4512 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
4513 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4514 (INSTALL_LIBGCC): Remove.
4515 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
4516 (LIB2FUNCS_STATIC_EXTRA): Remove.
4517 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
4518 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
4519 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
4520 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
4521 ../libgcc/config/pa.
4522 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
4523 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
4524 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
4525 * config/pa/t-linux, config/pa/t-linux64: Remove.
4526 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
4527 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
4528 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
4530 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
4531 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
4532 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
4533 * config/rs6000/crtresfpr.asm: Move to
4534 ../libgcc/config/rs6000/crtresfpr.S.
4535 * config/rs6000/crtresgpr.asm: Move to
4536 ../libgcc/config/rs6000/crtresgpr.S.
4537 * config/rs6000/crtresxfpr.asm: Move to
4538 ../libgcc/config/rs6000/crtresxfpr.S.
4539 * config/rs6000/crtresxgpr.asm: Move to
4540 ../libgcc/config/rs6000/crtresxgpr.S.
4541 * config/rs6000/crtsavfpr.asm: Move to
4542 ../libgcc/config/rs6000/crtsavfpr.S.
4543 * config/rs6000/crtsavgpr.asm: Move to
4544 ../libgcc/config/rs6000/crtsavgpr.S.
4545 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
4546 * config/rs6000/darwin-fpsave.asm: Move to
4547 ../libgcc/config/rs6000/darwin-fpsave.S.
4548 * config/rs6000/darwin-gpsave.asm: Move to
4549 ../libgcc/config/rs6000/darwin-gpsave.S.
4550 * config/rs6000/darwin-tramp.asm: Move to
4551 ../libgcc/config/rs6000/darwin-tramp.S.
4552 * config/rs6000/darwin-vecsave.asm: Move to
4553 ../libgcc/config/rs6000/darwin-vecsave.S.
4554 * config/rs6000/darwin-world.asm: Move to
4555 ../libgcc/config/rs6000/darwin-world.S.
4556 * config/rs6000/e500crtres32gpr.asm: Move to
4557 ../libgcc/config/rs6000/e500crtres32gpr.S.
4558 * config/rs6000/e500crtres64gpr.asm: Move to
4559 ../libgcc/config/rs6000/e500crtres64gpr.S.
4560 * config/rs6000/e500crtres64gprctr.asm: Move to
4561 ../libgcc/config/rs6000/e500crtres64gprctr.S.
4562 * config/rs6000/e500crtrest32gpr.asm: Move to
4563 ../libgcc/config/rs6000/e500crtrest32gpr.S.
4564 * config/rs6000/e500crtrest64gpr.asm: Move to
4565 ../libgcc/config/rs6000/e500crtrest64gpr.S.
4566 * config/rs6000/e500crtresx32gpr.asm: Move to
4567 ../libgcc/config/rs6000/e500crtresx32gpr.S.
4568 * config/rs6000/e500crtresx64gpr.asm: Move to
4569 ../libgcc/config/rs6000/e500crtresx64gpr.S.
4570 * config/rs6000/e500crtsav32gpr.asm: Move to
4571 ../libgcc/config/rs6000/e500crtsav32gpr.S.
4572 * config/rs6000/e500crtsav64gpr.asm: Move to
4573 ../libgcc/config/rs6000/e500crtsav64gpr.S.
4574 * config/rs6000/e500crtsav64gprctr.asm: Move to
4575 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
4576 * config/rs6000/e500crtsavg32gpr.asm: Move to
4577 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
4578 * config/rs6000/e500crtsavg64gpr.asm: Move to
4579 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
4580 * config/rs6000/e500crtsavg64gprctr.asm: Move to
4581 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
4582 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
4583 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4584 (TARGET_LIBGCC2_CFLAGS): Remove.
4585 * config/rs6000/t-aix52: Likewise.
4586 * config/rs6000/t-darwin: Remove.
4587 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
4588 (LIB2FUNCS_EXTRA): Remove.
4589 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
4590 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
4591 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
4592 (INSTALL_LIBGCC): Remove.
4593 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
4594 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
4595 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
4596 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
4597 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
4598 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
4599 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
4600 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
4601 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
4602 * config/rs6000/t-vxworks: Remove comment.
4603 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
4604 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
4605 * config/sh/linux-atomic.asm: Move to
4606 ../libgcc/config/sh/linux-atomic.S.
4607 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
4608 * config/sh/t-netbsd: Remove.
4609 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4611 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
4612 * config/sparc/t-leon: Likewise.
4613 * config/sparc/t-leon3: Likewise.
4614 * config/sparc/t-linux64: Likewise.
4615 * config/sparc/t-netbsd64: Fix typo.
4617 * config/spu/divmodti4.c, config/spu/divv2df3.c,
4618 config/spu/float_disf.c, config/spu/float_unsdidf.c,
4619 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
4620 config/spu/mfc_multi_tag_release.c,
4621 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
4622 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
4623 config/spu/multi3.c: Move to ../libgcc/config/spu.
4624 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
4625 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
4626 (INSTALL_LIBGCC): Remove.
4627 * config/stormy16/stormy16-lib2.c: Move to
4628 ../libgcc/config/stormy16/lib2.c.
4629 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
4630 ../libgcc/config/stormy16/ashlsi3.c.
4631 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
4632 ../libgcc/config/stormy16/ashrsi3.c.
4633 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
4634 ../libgcc/config/stormy16/clzhi2.c.
4635 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
4636 ../libgcc/config/stormy16/cmpsi2.c.
4637 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
4638 ../libgcc/config/stormy16/ctzhi2.c.
4639 * config/stormy16/stormy16-lib2-divsi3.c: Move to
4640 ../libgcc/config/stormy16/divsi3.c.
4641 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
4642 ../libgcc/config/stormy16/ffshi2.c.
4643 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
4644 ../libgcc/config/stormy16/lshrsi3.c.
4645 * config/stormy16/stormy16-lib2-modsi3.c: Move to
4646 ../libgcc/config/stormy16/modsi3.c.
4647 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
4648 ../libgcc/config/stormy16/parityhi2.c.
4649 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
4650 ../libgcc/config/stormy16/popcounthi2.c.
4651 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
4652 ../libgcc/config/stormy16/ucmpsi2.c.
4653 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
4654 ../libgcc/config/stormy16/udivmodsi4.c.
4655 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
4656 ../libgcc/config/stormy16/udivsi3.c.
4657 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
4658 ../libgcc/config/stormy16/umodsi3.c.
4659 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
4660 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
4661 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
4662 * config/xtensa/t-elf: Remove.
4663 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
4664 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
4666 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4667 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
4668 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
4669 (*-*-openbsd*): Likewise.
4670 Remove t-openbsd-thread for posix threads.
4671 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
4672 (alpha*-*-freebsd*): Likewise.
4673 (alpha*-*-netbsd*): Likewise.
4674 (alpha*-*-openbsd*): Likewise.
4675 (alpha64-dec-*vms*): Likewise.
4676 (alpha*-dec-*vms*): Likewise.
4677 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
4678 (arm*-*-linux*): Remove t-linux from tmake_file.
4679 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
4680 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
4681 arm*-*-uclinux*eabi.
4682 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
4683 tmake_file for arm*-*-eabi*.
4684 (fr30-*-elf): Remove tmake_file.
4685 (hppa*64*-*-linux*): Remove tmake_file.
4686 (hppa*-*-linux*): Likewise.
4687 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
4689 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
4690 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
4692 (i[34567]86-*-elf*): Remove tmake_file.
4693 (x86_64-*-elf*): Likewise.
4694 (i[34567]86-*-nto-qnx*): Likewise.
4695 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
4696 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
4697 from tmake_file if using win32 threads.
4698 (iq2000*-*-elf*): Remove tmake-file.
4699 (microblaze*-linux*): Likewise.
4700 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4701 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4702 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4703 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
4704 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
4705 (xtensa*-*-elf*): Remove tmake_file.
4707 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4709 * Makefile.in (LIB1ASMSRC): Don't export.
4710 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
4711 * config/arm/arm.c: Update lib1funcs.asm filename.
4712 * config/arm/linux-eabi.h: Likewise.
4713 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
4714 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
4715 ../libgcc/config/arm.
4716 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
4717 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4718 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
4719 * config/arm/t-bpabi: Likewise.
4720 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4721 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
4722 * config/arm/t-strongarm-elf: Likewise.
4723 * config/arm/t-symbian: Likewise.
4724 * config/arm/t-vxworks: Likewise.
4725 * config/arm/t-wince-pe: Likewise.
4726 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
4727 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4728 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
4729 * config/bfin/t-bfin: Remove.
4730 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4731 * config/bfin/t-bfin-linux: Likewise.
4732 * config/bfin/t-bfin-uclinux: Likewise.
4733 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
4734 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4735 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
4736 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4737 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
4738 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4739 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
4740 * config/h8300/lib1funcs.asm: Move to
4741 ../libgcc/config/h8300/lib1funcs.S.
4742 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4743 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
4744 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4745 * config/i386/t-interix: Likewise.
4746 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
4747 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
4748 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4749 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
4750 * config/m32c/m32c.c: Update m32c-lib1.S filename.
4751 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
4752 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4753 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
4754 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
4755 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
4756 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
4757 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4758 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
4759 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4760 * config/mips/mips16.S: Move to ../libgcc/config/mips.
4761 * config/mips/t-libgcc-mips16: Remove.
4762 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
4763 * config/pa/milli64.S: Move to ../libgcc/config/pa.
4764 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4765 * config/pa/t-linux64: Likewise.
4766 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
4767 ../libgcc/config/picochip/lib1funcs.S.
4768 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4769 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
4770 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
4771 * config/sh/sh.h: Update lib1funcs.asm filename.
4772 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
4773 * config/sh/t-netbsd: Likewise.
4774 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
4776 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
4777 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
4778 * config/sparc/lb1spl.asm: Remove.
4779 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4780 * config/sparc/t-leon: Likewise.
4781 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
4782 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
4783 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
4784 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
4785 * config/vax/t-linux: Remove.
4786 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
4787 ../libgcc/config/xtensa.
4788 * config/xtensa/lib1funcs.asm: Move to
4789 ../libgcc/config/xtensa/lib1funcs.S.
4790 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4791 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
4792 (bfin*-*): Likewise.
4793 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
4794 mips/t-libgcc-mips16 from tmake_file.
4795 (mips*-*-linux*): Likewise.
4796 (mips*-sde-elf*): Likewise.
4797 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4798 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4799 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
4800 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4801 (mips-*-elf*, mipsel-*-elf*): Likewise.
4802 (mips64-*-elf*, mips64el-*-elf*): Likewise.
4803 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
4804 (mips*-*-rtems*): Likewise.
4805 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
4806 (vax-*-linux*): Remove vax/t-linux from tmake_file.
4808 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4810 * config.gcc (extra_parts): Remove.
4811 (*-*-freebsd*): Remove extra_parts.
4812 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4813 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
4814 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
4815 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
4816 *-*-netbsdelf[2-9]*.
4817 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
4818 (alpha*-*-linux*): Remove extra_parts.
4819 (alpha*-*-freebsd*): Likewise.
4820 (bfin*-linux-uclibc*): Likewise.
4821 (fr30-*-elf): Likewise.
4822 (moxie-*-elf): Likewise.
4823 (moxie-*-uclinux*): Likewise.
4824 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
4825 (h8300-*-elf*): Likewise.
4826 (hppa*64*-*-hpux11*): Remove extra_parts.
4827 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
4829 (x86_64-*-elf*): Likewise.
4830 (i[34567]86-*-freebsd*): Remove tmake_file.
4831 (x86_64-*-freebsd*): Likewise.
4832 (x86_64-*-netbsd*): Likewise.
4833 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
4834 t-libc-ok from tmake_file.
4835 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4836 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4837 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
4840 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4841 Remove i386/t-crtstuff from tmake_file.
4842 (i[34567]86-*-lynxos*): Likewise.
4844 (ia64*-*-elf*): Remove extra_parts.
4845 (ia64*-*-freebsd*): Likewise.
4846 (ia64*-*-linux*): Likewise.
4847 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
4848 (m32r-*-elf*): Remove extra_parts.
4849 (m32rle-*-elf*): Likewise.
4850 (m32r-*-rtems*): Likewise.
4851 (m68k-*-elf*, fido-*-elf*): Likewise.
4852 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
4853 (m68k-*-rtems*): Remove extra_parts.
4854 (mep-*-*): Likewise.
4855 (microblaze*-linux*): Likewise.
4856 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
4857 (mips*-*-linux*): Likewise.
4858 (powerpc-*-lynxos*): Likewise.
4859 (s390x-ibm-tpf*): Likewise.
4860 (score-*-elf): Likewise.
4862 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
4863 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
4864 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
4865 Remove sh/t-superh from tmake_file for sh*-superh-elf.
4866 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
4867 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
4868 (sh-wrs-vxworks): Likewise.
4869 (sparc-*-linux*): Remove extra_parts.
4870 (sparc64-*-linux*): Likewise.
4871 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
4872 (xstormy16-*-elf): Likewise.
4873 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
4874 (am33_2.0-*-linux*): Remove extra_parts.
4875 * configure.ac (extra_parts): Don't substitute.
4876 * configure: Regenerate.
4877 * crtstuff.c: Move to ../libgcc.
4878 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
4879 (EXTRA_PARTS): Remove.
4880 (CRTSTUFF_T_CFLAGS): Remove.
4881 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
4882 (GCC_EXTRA_PARTS): Remove.
4883 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
4884 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
4885 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
4886 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
4887 ($(T)crtbeginT.o): Remove.
4888 * config/alpha/t-vms (EXTRA_PARTS): Remove.
4889 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
4890 * config/alpha/vms-dwarf2.asm: Move to
4891 ../libgcc/config/alpha/vms-dwarf2.S.
4892 * config/alpha/vms-dwarf2eh.asm: Move to
4893 ../libgcc/config/alpha/vms-dwarf2eh.S.
4894 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
4895 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
4896 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
4897 ($(T)crti.o, $(T)crtn.o): Remove.
4898 * config/arm/t-linux: Remove comment.
4899 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
4900 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
4901 ($(T)crti.o, $(T)crtn.o): Remove.
4902 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
4903 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
4904 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
4905 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
4906 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
4907 ($(T)crti.o, $(T)crtn.o): Remove.
4908 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
4909 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
4910 (EXTRA_MULTILIB_PARTS): Remove.
4911 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
4912 EXTRA_MULTILIB_PARTS): Remove.
4913 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
4914 ($(T)crtlibid.o): Remove.
4915 (EXTRA_MULTILIB_PARTS): Remove.
4916 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
4917 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
4918 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
4919 (EXTRA_MULTILIB_PARTS): Remove.
4920 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4921 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
4922 CRTSTUFF_T_CFLAGS_S): Remove.
4923 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
4924 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4925 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
4926 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
4927 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
4928 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
4929 ../libgcc/config/frv.
4930 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
4931 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
4932 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4933 (CRTSTUFF_T_CFLAGS): Remove.
4934 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
4935 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
4936 * config/h8300/t-elf: Remove.
4937 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
4938 Move to ../libgcc/config/i386.
4939 * config/i386/t-crtstuff: Remove.
4940 * config/i386/t-i386elf: Remove.
4941 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4942 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
4943 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
4944 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
4945 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
4946 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
4947 * config/ia64/t-vms: Remove.
4948 * config/ia64/vms-crtinit.asm: Move to
4949 ../libgcc/config/ia64/vms-crtinit.S.
4950 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
4951 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
4952 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4953 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
4954 ($(T)crtinit.o, $(T)crtfini.o): Remove.
4955 (m32rx, m32r2): Remove.
4956 (EXTRA_MULTILIB_PARTS): Remove.
4957 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
4958 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
4959 * config/m68k/t-crtstuff: Remove.
4960 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4961 * config/m68k/t-m68kelf: Remove.
4962 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
4963 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
4964 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
4965 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
4966 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4967 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
4968 (EXTRA_MULTILIB_PARTS): Remove.
4969 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
4970 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
4971 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
4972 EXTRA_PARTS): Remove.
4973 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
4974 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
4975 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
4976 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
4977 ($(T)crti.o, $(T)crtn.o): Remove.
4978 (EXTRA_MULTILIB_PARTS): Remove.
4979 * config/mips/t-isa3264: Likewise.
4980 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4981 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
4982 (CRTSTUFF_T_CFLAGS): Remove.
4983 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
4984 ($(T)crti.o, $(T)crtn.o): Remove.
4985 (EXTRA_MULTILIB_PARTS): Remove.
4986 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
4988 ($(T)crti.o, $(T)crtn.o): Remove.
4989 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
4990 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
4991 (EXTRA_MULTILIB_PARTS): Remove.
4992 ($(T)crti.o, $(T)crtn.o): Remove.
4993 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
4994 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
4995 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
4996 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
4997 * config/pa/stublib.c: Move to libgcc/config/pa.
4998 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4999 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
5000 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5001 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5002 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5003 ($(T)libgcc_stub.a): Remove.
5004 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5005 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
5006 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5007 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5008 ($(T)libgcc_stub.a): Remove.
5009 * config/rs6000/eabi-cn.asm: Move to
5010 ../../../libgcc/config/rs6000/eabi-cn.S.
5011 * config/rs6000/eabi-ci.asm: Move to
5012 ../../../libgcc/config/rs6000/eabi-ci.S.
5013 * config/rs6000/sol-ci.asm: Move to
5014 ../../../libgcc/config/rs6000/sol-ci.S.
5015 * config/rs6000/sol-cn.asm: Move to
5016 ../../../libgcc/config/rs6000/sol-cn.S.
5017 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
5018 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5019 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
5021 (EXTRA_MULTILIB_PARTS): Remove.
5022 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
5023 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
5024 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
5025 ($(T)ncrtn$(objext)): Remove.
5026 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5027 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5028 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
5029 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
5030 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
5031 * config/score/t-score-elf: Remove.
5032 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
5033 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
5034 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
5035 * config/sh/lib1funcs-4-300.asm: Move to
5036 ../../../libgcc/config/sh/lib1funcs-4-300.S.
5037 * config/sh/lib1funcs-Os-4-200.asm: Move to
5038 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
5039 * config/sh/t-elf: Remove.
5040 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5041 * config/sh/t-linux64: Remove.
5042 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
5043 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
5044 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5045 ($(T)ic_invalidate_array_4-100.o)
5046 ($(T)libic_invalidate_array_4-100.a)
5047 ($(T)ic_invalidate_array_4-200.o)
5048 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
5049 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
5050 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
5051 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
5052 ($(T)libgcc-4-300.a): Remove.
5053 * config/sh/t-superh: Remove.
5054 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5055 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
5056 * config/spu/cache.S: Move to ../libgcc/config/spu.
5057 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
5058 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
5059 (EXTRA_MULTILIB_PARTS): Remove.
5060 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
5061 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
5062 ($(T)cache64k.o, $(T)cache128k.o): Remove.
5063 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
5064 * config/t-libc-ok: Remove.
5065 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5066 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
5067 * config/t-netbsd: Remove.
5068 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
5069 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5070 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
5071 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
5072 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
5073 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
5074 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
5075 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5076 (EXTRA_MULTILIB_PARTS): Remove.
5077 * config/xtensa/t-linux: Remove.
5078 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
5080 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
5082 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
5083 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
5085 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5087 PR translation/45116
5088 * Makefile.in (slibdir): Remove, don't export.
5089 (SHLIB_NM_FLAGS): Remove.
5090 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
5091 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
5092 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
5093 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
5094 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
5095 (gccspec.o): Likewise.
5096 (installdirs): Don't create $(DESTDIR)$(slibdir).
5097 * configure.ac (slibdir): Remove.
5098 * configure: Regenerate.
5099 * libgcc-libsystem.ver: Move to ../libgcc/config.
5100 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
5101 * config/libgcc-glibc.ver: Move to ../libgcc/config.
5102 * config/t-libunwind (SHLIB_LC): Remove.
5103 * config/t-linux (SHLIB_MAPFILES): Remove.
5104 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
5105 * config/t-slibgcc-elf-ver: Remove.
5106 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
5108 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
5109 to ../libgcc/config/alpha.
5110 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5111 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
5112 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
5113 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
5114 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
5115 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
5116 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
5117 * config/arm/t-symbian (SHLIB_LC): Remove.
5118 * config/bfin/libgcc-bfin.ver: Move to
5119 ../libgcc/config/bfin/libgcc-glibc.ver.
5120 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
5121 * config/c6x/libgcc-c6xeabi.ver: Move to
5122 ../libgcc/config/c6x/libgcc-eabi.ver.
5123 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
5124 * config/cris/libgcc.ver: Move to
5125 ../libgcc/config/cris/libgcc-glibc.ver.
5126 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5127 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
5128 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
5129 * config/i386/darwin-libgcc.10.4.ver: Move to
5130 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
5131 * config/i386/darwin-libgcc.10.5.ver: Move to
5132 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
5133 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
5134 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
5135 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
5136 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
5137 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
5138 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
5139 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
5140 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
5141 ../libgcc/config/i386.
5142 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
5143 ../libgcc/config/i386.
5144 * config/i386/t-linux: Move to ../libgcc/config/i386.
5145 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
5146 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
5147 * config/i386/t-mingw-w64: Likewise.
5148 * config/i386/t-mingw32: Remove.
5149 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
5150 to ../libgcc/config/ia64.
5151 * config/ia64/t-glibc: Remove.
5152 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
5153 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
5154 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5155 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
5156 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
5157 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
5158 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
5159 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
5160 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
5161 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
5162 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
5163 Move to ../libgcc/config/pa.
5164 * config/rs6000/darwin-libgcc.10.4.ver: Move to
5165 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
5166 * config/rs6000/darwin-libgcc.10.5.ver: Move to
5167 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
5168 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
5169 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
5170 * config/rs6000/t-aix52: Likewise.
5171 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
5172 ../libgcc/config/sh.
5173 * config/sparc/libgcc-sparc-glibc.ver: Move to
5174 ../libgcc/config/sparc/libgcc-glibc.ver.
5175 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
5176 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
5177 * config/xtensa/libgcc-xtensa.ver: Move to
5178 ../libgcc/config/xtensa/libgcc-glibc.ver.
5179 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
5180 t-slibgcc in tmake_file.
5181 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
5182 *-*-freebsd[34].* with pthreads.
5183 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
5184 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
5185 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
5186 (*-*-netbsd*): Likewise.
5187 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
5188 (*-*-*vms*): Add t-slibgcc to tmake_file.
5189 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
5190 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
5192 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
5194 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
5196 (crisv32-*-linux*, cris-*-linux*): Likewise.
5197 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
5198 pa/t-slibgcc-dwarf-ver from tmake_file.
5199 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
5201 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
5202 (hppa*64*-*-hpux11*): Likewise.
5203 (hppa[12]*-*-hpux11*): Likewise.
5204 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
5206 (x86_64-*-darwin*): Likewise.
5207 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
5208 Add t-slibgcc to tmake_file.
5209 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5210 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
5212 Remove i386/t-mingw-pthread from tmake_file.
5213 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
5214 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
5215 (ia64-hp-*vms*): Likewise.
5216 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
5218 (m32rle-*-linux*): Likewise.
5219 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
5220 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
5221 t-slibgcc-nolc-override from tmake_file.
5222 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
5224 (powerpc-*-darwin*): Likewise.
5225 (powerpc64-*-darwin*): Likewise.
5226 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
5227 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5228 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5229 t-slibgcc to tmake_file.
5230 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5231 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
5232 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
5233 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
5234 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
5235 (sparc64-*-linux*): Likewise.
5236 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
5238 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5239 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
5242 2011-11-02 Richard Guenther <rguenther@suse.de>
5244 PR tree-optimization/50902
5245 * tree-vect-stmts.c (vectorizable_load): Properly convert
5246 an invariant initializer element.
5248 2010-11-02 Richard Guenther <rguenther@suse.de>
5250 PR tree-optimization/50890
5251 * gimple.h (gimple_fold_call): Remove.
5252 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
5253 (gimple_fold_call): ... here. Make static. Update the
5254 cannot-inline flag on direct calls.
5255 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
5256 from the statements to the edges.
5258 2011-11-01 Ian Lance Taylor <iant@google.com>
5260 * godump.c (struct macro_hash_value): Define.
5261 (macro_hash_hashval): New static function.
5262 (macro_hash_eq, macro_hash_del): New static functions.
5263 (go_define): Use macro_hash_value to store values in macro_hash.
5264 Replace an old value on a redefinition. Don't print anything to
5266 (go_undef): Delete the entry from the hash table.
5267 (go_output_typedef): For an enum, use macro_hash_value, and don't
5268 print anything to go_dump_file.
5269 (go_print_macro): New static function.
5270 (go_finish): Traverse macro_hash with go_print_macro.
5271 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
5273 2011-11-02 Alan Modra <amodra@gmail.com>
5275 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
5277 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
5280 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
5282 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
5284 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
5286 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5288 * config/i386/i386.md (splitters for int-float conversion): Use
5289 SUBREG_REG on SUBREGs in splitter constraints.
5291 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5293 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
5295 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
5297 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
5298 (ssepackfltmode): New mode attr.
5299 (vec_pack_ufix_trunc_<mode>): New expander.
5301 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5304 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
5305 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
5307 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
5309 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
5310 * config/rs6000/476.h: New file.
5311 * config/rs6000/476.opt: Likewise.
5312 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
5313 (SET_TARGET_LINK_STACK): Likewise.
5314 (TARGET_ASM_CODE_END): Define.
5315 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
5316 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
5317 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
5318 code if TARGET_LINK_STACK.
5319 (rs6000_emit_load_toc_table): Likewise.
5320 (output_function_profiler): Likewise
5321 (macho_branch_islands): Likewise
5322 (machopic_output_stub): Likewise
5323 (get_ppc476_thunk_name): New function.
5324 (rs6000_code_end): Likewise.
5325 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
5326 Convert to a define_expand.
5327 (load_toc_v4_PIC_1_normal): New define_insn.
5328 (load_toc_v4_PIC_1_476): Likewise.
5329 (load_toc_v4_PIC_1b_normal): Likewise.
5330 (load_toc_v4_PIC_1b_476): Likewise.
5332 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
5335 * config/avr/avr.opt (-mbranch-cost=): New option.
5336 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
5337 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
5338 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
5339 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
5340 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
5342 2011-11-01 Tom de Vries <tom@codesourcery.com>
5344 PR tree-optimization/50908
5345 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
5346 before update_vuses, test for 1 predecessor rather than two.
5347 (delete_block_update_dominator_info): New function, part of it factored
5349 (replace_block_by): Use delete_block_update_dominator_info. Call
5350 update_vuses after deleting bb1 and updating dominator info, instead of
5353 2011-11-01 David S. Miller <davem@davemloft.net>
5355 * config/sparc/sparc.c (vector_init_faligndata): New function.
5356 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
5358 * config/sparc/sparc.c (sparc_expand_vcond): New function.
5359 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
5360 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
5361 (vconduv8qiv8qi): Likewise.
5363 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
5366 * cselib.c (cfa_base_preserved_regno): Initialize.
5367 (cselib_expand_value_rtx_1): Don't expand it.
5368 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
5369 Check it's only zero if result is NULL.
5371 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5373 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
5376 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
5377 (sseintvecmodelower): New mode iterator.
5378 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
5379 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5380 (floatunsv4siv4sf2): Macroize into...
5381 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5383 2011-10-31 David S. Miller <davem@davemloft.net>
5385 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
5387 * dwarf2out.c (cached_next_real_insn): New.
5388 (dwarf2out_end_epilogue): Set it to NULL_RTX.
5389 (dwarf2out_var_location): Remove cached_next_real_insn local static.
5391 2011-10-31 Richard Henderson <rth@redhat.com>
5393 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
5394 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
5395 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
5396 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
5397 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
5398 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
5399 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
5400 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
5401 * config/i386/i386.md (splitters for int-float conversion): Likewise.
5402 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
5403 (bdesc_args): Likewise.
5404 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
5405 (ix86_vectorize_builtin_conversion): Remove.
5406 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
5408 2011-10-31 Martin Jambor <mjambor@suse.cz>
5410 * ipa-prop.c (mark_modified): Moved up in the file.
5411 (is_parm_modified_before_call): Renamed to
5412 is_parm_modified_before_stmt, moved up in the file.
5413 (load_from_unmodified_param): New function.
5414 (compute_complex_assign_jump_func): Also attempt to create pass
5415 through jump functions for values loaded from (addressable)
5418 2011-10-31 Jakub Jelinek <jakub@redhat.com>
5420 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
5421 in a loop and has different type from op0, cast it to op0's type
5422 before the loop first. For slp give up. Don't crash if op1_vectype
5425 2011-10-31 Paul Brook <paul@codesourcery.com>
5427 * cgraphunit.c: Don't mark clones as static constructors.
5429 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
5431 * gcc-ar: Do not include stdio.h.
5433 2011-10-31 Diego Novillo <dnovillo@google.com>
5435 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
5437 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
5440 2011-10-30 David S. Miller <davem@davemloft.net>
5442 * config/sparc/sparc.c (vector_init_bshuffle): New function.
5443 (vector_init_fpmerge): New function.
5444 (sparc_expand_vector_init): Use them to improve non-const cases.
5446 * dwarf2out.c (dwarf2out_var_location): When processing several
5447 consecutive location notes, cache the result of next_real_insn().
5449 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
5451 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
5452 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
5453 (vec_dupv4sf): Remove expander.
5454 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
5455 (vec_dupv2df): Remove expander.
5456 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
5457 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
5458 (*vec_dupv4si): Merge *vec_dupv4si_avx.
5459 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
5461 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
5463 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
5464 * optabs.c (supportable_convert_operation): New function.
5465 * optabs.h (supportable_convert_operation): New prototype.
5466 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
5467 behavior for NONE modifier case.
5468 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
5470 2011-10-30 Jakub Jelinek <jakub@redhat.com>
5472 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
5473 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
5475 (vect_vect_recog_func_ptrs): Add it.
5477 2011-10-30 David S. Miller <davem@davemloft.net>
5479 * reorg.c (label_before_next_insn): New function.
5480 (relax_delay_slots): Use it instead of prev_label.
5481 * rtl.h (prev_label): Delete declaration.
5482 * emit-rtl.c (prev_label): Remove.
5484 2011-10-30 Revital Eres <revital.eres@linaro.org>
5486 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
5487 as BB_DISABLE_SCHEDULE.
5488 (mark_loop_unsched): New function.
5489 (sms_schedule): Call it.
5491 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5494 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
5495 (cmpib_comparison_operator): Likewise.
5496 (following_cal, output_and, output_ior, output_move_double,
5497 output_fp_move_double, output_block_move, output_block_clear,
5498 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
5499 output_movb, output_parallel_movb, output_parallel_addb, output_call,
5500 output_indirect_call, output_millicode_call, output_mul_insn,
5501 output_div_insn, output_mod_insn, singlemove_string,
5502 output_arg_descriptor, output_global_address, print_operand,
5503 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
5504 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
5505 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
5506 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
5507 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
5508 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
5509 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
5510 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
5511 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
5512 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
5513 exported functions and variables with "pa_".
5514 * config/pa/predicates.md: Likewise.
5515 * config/pa/pa64-hpux.h: likewise.
5516 * config/pa/som.h: Likewise.
5517 * config/pa/elf.h: Likewise.
5518 * config/pa/pa64-linux.h: Likewise.
5519 * config/pa/pa.md: Likewise.
5520 * config/pa/pa.c: Likewise.
5521 * config/pa/pa-linux.h: Likewise.
5522 * config/pa/pa.h: Likewise.
5523 * config/pa/constraints.md: Likewise.
5525 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5527 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
5529 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
5530 * config/i386/i386.c: Update all uses.
5532 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5534 * config/i386/i386.md (lshlv16qi3): Remove expander.
5535 (lshrv16qi3): New expander.
5536 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
5537 using any_shiftrt code iterator. Cleanup.
5538 (ashlv16qi3): Cleanup.
5541 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5544 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
5546 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
5547 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
5549 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
5552 * config/avr/avr.opt (-maccumulate-args): New option.
5553 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
5554 avr_starting_frame_offset.
5555 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
5556 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
5557 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
5558 (UNSPECV_WRITE_SP): New constant.
5559 (*addhi3_sp_R): Rewrite to...
5560 (*addhi3_sp): ...this new insn.
5561 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
5562 (movhi_sp_r): ...this new insn.
5563 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
5564 (avr_starting_frame_offset): New.
5565 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
5566 (avr_starting_frame_offset): New function.
5567 (avr_outgoing_args_size): New static function.
5568 (avr_initial_elimination_offset): Use it.
5569 (avr_simple_epilogue): Use it.
5570 (avr_asm_function_end_prologue): Use it.
5571 (expand_epilogue): Use it.
5572 (expand_prologue): Use it. Break out code to...
5573 (avr_prologue_setup_frame): ...this new static function.
5574 (avr_can_eliminate): Allow eliminating to frame pointer if there
5576 (avr_frame_pointer_required_p): Use frame pointer if target has a
5578 * config/avr/constraints.md (R): Remove.
5579 (Csp): New constraint.
5580 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
5582 2011-10-29 Andi Kleen <ak@linux.intel.com>
5584 * gcc-ar.c (target_machine): Add.
5586 2011-10-29 Anatoly Sokolov <aesok@post.ru>
5588 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
5589 cris_constant_index_p, cris_base_p, cris_index_p,
5590 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
5591 cris_legitimate_address_p): New functions.
5592 (TARGET_LEGITIMATE_ADDRESS_P): Define.
5593 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
5594 from rtx to const_rtx.
5595 (cris_print_operand_address, cris_address_cost,
5596 cris_side_effect_mode_ok): Use
5597 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5598 cris_biap_index_p and cris_bdap_index_p.
5599 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
5600 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5601 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5602 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): 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.md (moversideqi movemsideqi peephole2): Use
5607 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
5608 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
5610 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
5612 2011-10-21 Andi Kleen <ak@linux.intel.com>
5614 * ggc-page (PAGE_ALIGN): Add.
5615 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
5616 Replace ROUND_UP with PAGE_ALIGN.
5618 2011-10-20 Andi Kleen <ak@linux.intel.com>
5620 * ggc-page (alloc_anon): Add check argument.
5621 (alloc_page): Add fallback to 1 page allocation.
5622 Adjust alloc_anon calls to new argument.
5624 2011-10-18 Andi Kleen <ak@linux.intel.com>
5626 * ggc-page (release_pages): First free large continuous
5627 chunks in the madvise path.
5629 2011-10-18 Andi Kleen <ak@linux.intel.com>
5631 * ggc-page.c (alloc_pages): Always round up entry_size.
5633 2011-10-19 Andi Kleen <ak@linux.intel.com>
5635 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
5636 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
5637 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
5638 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
5639 (install): Depend on install-gcc-ar.
5640 (install-gcc-ar): Add.
5641 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
5642 * gcc-ar.c: Add new file.
5644 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
5646 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
5647 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
5649 (VStype_div): Use vector types for V2DF/V4SF.
5650 (VStype_sqrt): Use *sqrt types.
5651 (VS_spdp_type): Change type to vecdouble.
5652 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
5653 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
5654 vsx_xvcvspuxds): Likewise.
5655 (*vsx_fms<mode>4): Set type via <VStype_mul>.
5656 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
5658 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
5659 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
5660 power7-dsqrt): Correct insn latency.
5661 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
5662 (power7-veccmp): Delete.
5663 (power7-vecfloat): Correct latency/dispatch/VSU values.
5664 (define_bypass "power7-vecfloat"): Correct latency and types.
5665 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
5666 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
5668 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
5670 * config/i386/i386.md (shift_insn): Rename code attribute from
5671 shiftrt_insn. Also handle ashift RTX.
5672 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
5673 (vshift): New code attribute.
5674 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
5675 (any_lshift): Move and rename code iterator from ...
5676 * config/i386/sse.md (lshift): ... here.
5677 (lshift_insn): Remove code attribute.
5678 (lshift): Remove code attribute.
5679 (vlshr<mode>3): Use lshiftrt RTX.
5680 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
5681 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
5682 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
5683 any_lshift code iterator. Update asm template.
5684 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
5685 usign any_lshift code iterator.
5686 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
5687 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
5688 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
5690 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
5693 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
5694 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
5696 (*parityqihi2): Same for 8-bit parity.
5698 2011-10-28 Julian Brown <julian@codesourcery.com>
5700 PR rtl-optimization/47918
5701 * reload1.c (set_initial_label_offsets): Use initial offsets
5702 for labels on the nonlocal_goto_handler_labels chain.
5704 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
5706 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5707 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
5708 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
5709 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
5711 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
5712 (GP_SAVE_INLINE): Likewise.
5713 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
5714 RESTORE_FP_SUFFIX): Set to empty strings.
5715 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
5716 (debug_stack_info): Print savres_strategy.
5717 (rs6000_savres_routine_name): Implement for Darwin.
5718 (rs6000_make_savres_rtx): Adjust used register for Darwin.
5719 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
5720 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
5721 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
5722 * config/rs6000/darwin-gpsave.asm: New file.
5724 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5726 * config/i386/sse.md (VI4SD_AVX2): Removed.
5727 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
5728 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
5729 Add another expander using VI48_128 iterator for
5730 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
5732 (vlshr<mode>3): Likewise. Change register_operand predicate to
5733 nonimmediate_operand on last operand in the VI12_128 expander.
5734 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
5735 (vashrv4si3, vashrv8si3): New expanders.
5736 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
5737 avx2_<lshift>vv2di): Removed.
5738 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
5739 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
5740 iterator. Simplify pattern.
5742 2010-10-28 Richard Guenther <rguenther@suse.de>
5745 * lto-wrapper.c (get_options_from_collect_gcc_options):
5746 Properly count arguments.
5747 (run_gcc): Use an obstack to collect argv, properly separate
5748 switches and their arguments.
5750 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5752 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
5753 vector mode from vectype's mode.
5755 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
5757 PR rtl-optimization/49720
5758 * simplify-rtx.c (simplify_relational_operation_1): Detect
5759 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
5760 simplifies to (eq/ne x (cst2 - cst1))" case.
5762 2011-10-27 David S. Miller <davem@davemloft.net>
5764 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
5765 (*snedi_zero): Likewise.
5766 (*snedi_zero_trunc): Likewise.
5767 (snedi_special_vis3): New expander.
5768 (*snedi_zero_vis3): New insn.
5769 (*snedi_zero_trunc_vis3): Likewise.
5770 (*sltu_insn_vis3): Likewise.
5771 (*sltu_insn_vis3_trunc): Likewise.
5773 (*addxc_trunc_sp64_vis3): Likewise.
5774 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
5775 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
5776 sequences on DImode values.
5778 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
5781 * regcprop.c (copyprop_hardreg_forward_1): Reject the
5782 transformation when we narrow the mode on big endian.
5784 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5786 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
5787 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
5788 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
5790 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
5791 overrides for -masm=intel memory.
5792 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
5793 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
5794 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
5795 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
5796 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
5797 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
5798 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
5800 2011-10-27 Martin Jambor <mjambor@suse.cz>
5802 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
5804 (ipa_compute_jump_functions_for_edge): Likewise.
5805 (ipa_compute_jump_functions): Likewise.
5806 (ipa_analyze_indirect_call_uses): Likewise.
5807 (ipa_analyze_call_uses): Likewise.
5808 (ipa_analyze_params_uses): Likewise.
5809 (ipa_analyze_node): Likewise.
5811 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
5814 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
5815 constraints. Change alternative 1 to "x,m,1".
5817 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5819 * Makefile.in (build/gencheck.o): Depend on tree.def and
5820 c-family/c-common.def.
5822 * tree-ssa-strlen.c: Include expr.h.
5823 (get_stridx): Don't use c_strlen, instead use string_constant
5824 and compute string length from it.
5825 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
5827 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
5829 PR rtl-optimization/46603
5831 * reload.c (push_reload): In the out case, restore previous behavior
5832 for subregs that don't have word mode.
5834 2011-10-27 Ian Lance Taylor <iant@google.com>
5836 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
5837 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
5838 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
5841 2011-10-27 Richard Henderson <rth@redhat.com>
5843 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
5844 selector. Save the qimode constant selector for later use by the
5845 qimode vec_perm pattern.
5847 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
5849 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
5850 to unit_req_factor to the right enum type.
5851 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
5852 hwloop_optimize): Remove unused variables.
5854 2010-10-27 Richard Guenther <rguenther@suse.de>
5857 * tree-vect-generic.c (do_binop): Handle scalar operands.
5859 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5862 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
5863 from different units in a single alternative.
5865 2011-10-26 David S. Miller <davem@davemloft.net>
5867 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
5868 if we're comparing DImode and comparison is other than EQ or NE.
5870 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
5871 LEU/LTU/GEU/GTU is attempted.
5872 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
5874 (*neg_seqsi_sign_extend): Likewise.
5875 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
5876 *neg_sgeu_extend_sp64): New insns.
5878 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
5879 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
5880 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
5881 (*mov<I:mode>_cc_reg_sp64): Likewise.
5882 (*movsf_cc_v9): Likewise.
5883 (*movsf_cc_reg_sp64): Likewise.
5884 (*movdf_cc_v9): Likewise.
5885 (*movdf_cc_reg_sp64): Likewise.
5886 (*movtf_cc_hq_v9): Likewise.
5887 (*movtf_cc_reg_hq_sp64): Likewise.
5888 (*movtf_cc_v9): Likewise.
5889 (*movtf_cc_reg_sp64): Likewise.
5890 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
5891 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
5893 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
5895 * reload.c (reload_inner_reg_of_subreg): Change type of return value
5896 and type of OUTPUT parameter to bool and adjust. Document MODE and
5897 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
5898 and improve associated comment.
5899 (push_reload): Clarify and update comments about reloading of subregs.
5900 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
5901 for the reloading of subregs in the out case as well.
5903 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
5906 * var-tracking.c (rtx_debug_expr_p): New.
5907 (use_type): Don't use debug exprs to track non-VTA variables.
5909 2011-10-26 Jeff Law <law@redhat.com>
5911 * doc/invoke.texi (sink-frequency-threshold): Document.
5912 * tree-ssa-sink.c: Include params.h.
5913 (select_best_block): New function.
5914 (statement_sink_location): Use it.
5915 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
5917 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
5920 * config/darwin.c (top level): Amend comments concerning LTO output.
5921 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
5922 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
5923 (LTO_NAMES_SECTION): Rename.
5924 (darwin_asm_named_section): Record LTO section counts and switches
5925 in a vec of darwin_lto_section_e.
5926 (darwin_file_start): Remove unused code.
5927 (darwin_file_end): Put an LTO section termination label. Handle
5928 output of the wrapped LTO sections, index and names table.
5930 2011-10-26 Alan Modra <amodra@gmail.com>
5932 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
5934 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
5935 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
5936 simple_return in pattern, emit instruction, and set jump_label.
5937 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
5938 simple_return rather than return.
5939 (emit_cfa_restores): New function.
5940 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
5941 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
5942 when using out-of-line gpr restore. Add missing LR and FP regs
5943 cfa_restores for out-of-line fpr restore. Consolidate code setting
5944 up cfa_restores. Formatting. Use LR_REGNO define.
5945 (rs6000_output_mi_thunk): Use simple_return rather than return.
5946 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
5947 (return_internal*): Likewise.
5948 (any_return, return_pred, return_str): New iterators.
5949 (return, conditional return insns): Provide both return and
5950 simple_return variants.
5951 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
5952 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
5953 Move r11 and r0 later to suit shrink-wrapping.
5955 2011-10-26 Richard Guenther <rguenther@suse.de>
5957 * lto-wrapper.c (run_gcc): Properly init/free obstack.
5959 2011-10-26 Jakub Jelinek <jakub@redhat.com>
5961 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
5962 * config/i386/predicates.md (vsib_address_operand,
5963 vsib_mem_operator): New predicates.
5964 * config/i386/i386.c (ix86_print_operand_address): Handle
5965 UNSPEC_VSIBADDR addresses.
5966 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
5967 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
5968 UNSPEC_VSIBADDR address.
5969 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
5970 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
5972 2011-10-26 Tom de Vries <tom@codesourcery.com>
5974 PR tree-optimization/50763
5975 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
5976 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
5978 2011-10-26 Richard Guenther <rguenther@suse.de>
5981 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
5982 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
5983 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
5984 (run_gcc): Use it. Filter out language specific options.
5986 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
5988 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
5991 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
5994 * gcc.c (main): Fix fatal_error string for translation.
5996 2011-10-25 Ian Lance Taylor <iant@google.com>
5998 * tree-eh.c (do_return_redirection): Remove return_value_p
5999 parameter. Change all callers.
6000 (lower_try_finally_nofallthru): Remove local return_val.
6001 (lower_try_finally_onedest): Likewise.
6002 (lower_try_finally_copy): Likewise.
6003 (lower_try_finally_switch): Likewise.
6005 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
6007 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
6008 remove "&& !TARGET_64BIT"
6009 (*mmx_maskmovq_rex): Removed.
6011 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6013 PR rtl-optimization/46603
6014 * reload.c (push_reload): In the out case, reload the subreg as well
6015 as the reg if it has word mode.
6017 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6019 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
6020 suppress debug info for the parent type.
6022 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6024 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
6026 2011-10-25 Richard Henderson <rth@redhat.com>
6028 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
6029 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
6031 * config/rs6000/altivec.md (vec_extract_evenv8hi,
6032 vec_extract_evenv16qi, vec_extract_oddv4si,
6033 vec_extract_oddv4sf): Remove.
6035 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
6036 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
6037 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
6038 vec_interleave_highv4sf, vec_interleave_lowv4sf,
6039 vec_interleave_highv4si, vec_interleave_lowv4si,
6040 vec_interleave_highv8hi, vec_interleave_lowv8hi,
6041 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
6043 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
6044 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
6045 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
6046 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
6047 vec_interleave_low_optab, vec_extract_even_optab,
6048 vec_extract_odd_optab with expand_vec_perm.
6049 (can_vec_perm_for_code_p): New.
6051 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
6052 fallback via can_vec_perm_for_code_p.
6053 (vect_strided_load_supported): Likewise.
6054 * tree-vect-generic.c (expand_vector_operations_1): Never lower
6055 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
6056 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
6058 * target.def (vec_perm_const_ok): Change parameters to mode and
6060 * doc/tm.texi: Rebuild.
6061 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
6062 parameters to mode and array of indicies.
6063 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
6064 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
6065 Change parameters to mode and array of indicies.
6066 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
6067 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
6068 parameters to mode and rtx inputs. Try lowering to QImode
6069 vec_perm_const before trying fully variable permutation.
6070 * optabs.h: Update decls.
6071 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
6072 VECTOR_CST to pass to can_vec_perm_p.
6073 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
6074 from int pointer to unsigned char pointer.
6075 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
6076 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
6078 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
6079 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
6080 VEC_INTERLEAVE_LOW_EXPR): Likewise.
6082 2011-10-25 Mike Stump <mikestump@comcast.net>
6084 * reload.c (regno_clobbered_p): Fix typo.
6086 2011-10-25 Dodji Seketeli <dodji@redhat.com>
6088 * input.c (expand_location): Rewrite using linemap_resolve_location
6089 and linemap_expand_location. Add a comment.
6091 2011-10-25 Jakub Jelinek <jakub@redhat.com>
6093 PR tree-optimization/50596
6094 * tree-vect-stmts.c (vect_mark_relevant): Only use
6095 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
6096 (vectorizable_store): If is_pattern_stmt_p look through
6097 VIEW_CONVERT_EXPR on lhs.
6098 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
6099 Use unsigned type instead of signed.
6100 (vect_recog_bool_pattern): Optimize also stores into bool memory in
6101 addition to casts from bool to integral types.
6102 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
6103 created, don't create it again.
6105 2011-10-25 Kai Tietz <ktietz@redhat.com>
6107 * config/i386/i386.c (ix86_frame_pointer_required): Require
6108 frame-pointer, if setjmp is used for 32-bit ms-abi.
6110 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6112 * builtins.c (set_builtin_user_assembler_name): Remove extra
6113 newline added in October 11th, 2011 change.
6115 2011-10-24 David S. Miller <davem@davemloft.net>
6117 * config/sparc/little-endian.opt: Delete.
6118 * config.gcc: Remove references to config/sparc/little-endian.opt
6119 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
6120 * config/sparc/linux64.h: Delete references to -mlittle-endian.
6121 * config/sparc/netbsd-elf.h: Likewise.
6122 * config/sparc/openbsd64.h: Likewise.
6123 * config/sparc/sparc.h: Likewise.
6124 * config/sparc/sp64-elf.h: Likewise and delete overrides for
6125 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
6126 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
6127 to MASK_LITTLE_ENDIAN.
6128 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
6130 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
6131 Only use D, Y, and Z constraints in vector insns.
6133 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
6134 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
6136 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
6137 into *movdi_insn_sp32.
6138 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
6139 one pattern called *movdi_insn_sp64.
6140 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
6141 Consolidate into one pattern called *movsf_insn.
6142 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
6143 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
6144 into *movdf_insn_sp32.
6145 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
6146 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
6148 (*zero_extendsidi2_insn_sp64_novis3,
6149 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
6150 called *zero_extendsidi2_insn_sp64.
6151 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
6152 Consolidate into one pattern named *sign_extendsidi2_insn.
6153 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
6154 Consolidate into one pattern named *mov<VM32:mode>_insn.
6155 (*mov<VM64:mode>_insn_sp64_novis3,
6156 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
6157 named *mov<VM64:mode>_insn_sp64.
6158 (*mov<VM64:mode>_insn_sp32_novis3,
6159 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
6160 named *mov<VM64:mode>_insn_sp32.
6162 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6164 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
6165 (zero_length_string): Change assertion to accept strinfo without
6166 length but with stmt instead.
6167 Set the endptr pointer also if starting a new chain.
6168 (adjust_related_strinfos): Ignore strinfos marked for delayed
6170 (handle_builtin_strcpy): Mark earlier strinfo elements also for
6171 delayed length computation.
6173 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6176 Port from 4.6 branch r180379
6177 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
6178 handling and indirect jump/calls on devices > 128k.
6180 2011-10-24 Anatoly Sokolov <aesok@post.ru>
6181 Georg-Johann Lay <avr@gjlay.de>
6184 * doc/extend.texi (Declaring Attributes of Functions):
6185 Document OS_main and OS_task attributes.
6186 (Specifying Attributes of Variables): Move up
6187 subsection "AVR Variable Attributes" as of alphabetical order.
6189 2011-10-24 Richard Guenther <rguenther@suse.de>
6191 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
6192 to vector element type.
6193 (vectorizable_assignment): Bail out for non-mode-precision operations.
6194 (vectorizable_shift): Likewise.
6195 (vectorizable_operation): Likewise.
6196 (vectorizable_type_demotion): Likewise.
6197 (vectorizable_type_promotion): Likewise.
6198 (vectorizable_store): Handle non-mode-precision stores.
6199 (vectorizable_load): Handle non-mode-precision loads.
6200 (get_vectype_for_scalar_type_and_size): Return a vector type
6201 for non-mode-precision integers.
6202 * tree-vect-loop.c (vectorizable_reduction): Bail out for
6203 non-mode-precision reductions.
6205 2011-10-24 Julian Brown <julian@codesourcery.com>
6207 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
6208 setting CC_REVERSED for FP comparisons.
6210 2011-10-24 Richard Guenther <rguenther@suse.de>
6212 PR tree-optimization/50838
6213 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
6214 a MEM_REF base if we change it.
6216 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
6219 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
6221 PR rtl-optimization/50833
6222 * function.c (thread_prologue_and_epilogue_insns): Expect the
6223 return insn optimization only if optimize.
6225 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6227 * config/avr/avr.c: Break long lines.
6228 Define target hooks on the fly if applicable.
6229 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
6231 (targetm): Move definition to end of file.
6232 (avr_can_eliminate): Make static on the fly.
6233 (avr_frame_pointer_required_p): Ditto.
6234 (avr_hard_regno_scratch_ok): Ditto.
6235 (avr_builtin_setjmp_frame_value): Make static on the fly.
6236 Indent according to coding rules.
6237 (avr_case_values_threshold): Ditto.
6238 (avr_attribute_table): Move down.
6240 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
6242 PR tree-optimization/50730
6243 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
6244 analysis if encountered unsupported data-ref.
6246 2011-10-23 David S. Miller <davem@davemloft.net>
6248 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
6250 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
6251 append -mcpu=v9 when -mv8plus is given.
6253 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
6254 between float and non-float regs when VIS3.
6255 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
6256 use a restore when the source is a float register.
6257 (sparc_split_regreg_legitimate): When VIS3 allow moves between
6258 float and integer regs.
6259 (sparc_register_move_cost): Adjust to account for VIS3 moves.
6260 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
6261 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
6262 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
6263 float and integer regs we sometimes need a FP_REGS class
6264 intermediate move to satisfy the reload. When this happens
6265 specify an extra cost of 2.
6266 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
6267 (*movdi_insn_sp32_v9): Likewise.
6268 (*movdi_insn_sp64): Likewise.
6269 (*movsf_insn): Likewise.
6270 (*movdf_insn_sp32_v9): Likewise.
6271 (*movdf_insn_sp64): Likewise.
6272 (*zero_extendsidi2_insn_sp64): Likewise.
6273 (*sign_extendsidi2_insn): Likewise.
6274 (*movsi_insn_vis3): New insn.
6275 (*movdi_insn_sp32_v9_vis3): New insn.
6276 (*movdi_insn_sp64_vis3): New insn.
6277 (*movsf_insn_vis3): New insn.
6278 (*movdf_insn_sp32_v9_vis3): New insn.
6279 (*movdf_insn_sp64_vis3): New insn.
6280 (*zero_extendsidi2_insn_sp64_vis3): New insn.
6281 (*sign_extendsidi2_insn_vis3): New insn.
6282 (TFmode reg/reg split): Make sure both REG operands are float.
6283 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
6284 easy constant to integer reg alternatives.
6285 (*mov<VM64:mode>_insn_sp64): Likewise.
6286 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
6287 (*mov<VM32:mode>_insn_vis3): New insn.
6288 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
6289 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
6290 (VM64 reg<-->reg split): New splitter for 32-bit.
6292 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
6293 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
6295 * config/sparc/sparc.md (DImode reg/reg split): Use it.
6296 (DFmode reg/reg split): Likewise.
6298 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
6299 generating fzero and fone instructions.
6300 (DImode const_int --> reg splitter): Only trigger for integer regs.
6302 * config/sparc/predicates.md (input_operand): Disallow vector
6303 constants other than 0 and -1.
6304 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
6305 NO_REGS for vector constants other than 0 and -1.
6307 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
6308 SPARC_INT_REG_P): Define.
6309 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
6310 (REGNO_OK_FOR_INDEX_P): Likewise.
6311 * config/sparc/sparc.c (gen_df_reg): Likewise.
6312 (eligible_for_return_delay): Likewise.
6313 (eligible_for_sibcall_delay): Likewise.
6314 (sparc_legitimate_address_p): Likewise.
6315 (emit_save_or_restore_regs): Likewise.
6316 (registers_ok_for_ldd_peep): Likewise.
6317 * config/spac/sparc.md (DI mode splitters): Likewise.
6318 (SF mode const splitters): Likewise.
6319 (DF mode splitters): Likewise.
6320 (32-bit DI mode logical op splitters): Likewise.
6322 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6326 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6329 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6331 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6333 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
6334 (VI248_256): Remove mode iterator.
6335 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
6336 instead of gen_avx2_lshlv4di3.
6337 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
6338 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
6340 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6342 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
6343 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
6344 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
6345 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
6346 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6347 iterator. Use sseintprefix mode attribute.
6348 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
6349 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
6350 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
6351 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6352 iterator. Use sseintprefix mode attribute.
6353 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
6355 (*avx2_gatherdi<mode>): Ditto.
6356 (*avx2_gatherdi<mode>256): Ditto.
6357 (VI48_AVX2): Remove mode iterator.
6358 (gthrlastfp): Remove mode attribute.
6360 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6363 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6365 2011-10-23 Tom de Vries <tom@codesourcery.com>
6367 PR tree-optimization/50763
6368 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
6370 (same_succ_flush_bbs): Use same_succ_flush_bb.
6371 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
6372 release_last_vdef and delete_basic_block.
6373 (unlink_virtual_phi): New function.
6374 (update_vuses): Add and use vuse1_phi_args argument. Set var to
6375 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
6376 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
6377 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
6378 to limit replacement of uses. Propagate phi argument for phis with a
6380 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
6381 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
6382 vuse1_phi_args as argument to call to update_vuses. Call
6383 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
6384 CDI_DOMINATORS info.
6385 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
6386 call to free_dominance_info. Only call calculate_dominance_info once.
6388 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
6390 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
6392 PR tree-optimization/44683
6393 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
6394 we can be sure that there are no signed zeros involved.
6396 2011-10-23 Jan Hubicka <jh@suse.cz>
6398 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
6400 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6403 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
6404 Remove (match_dup 0).
6405 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
6406 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
6407 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6408 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6409 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
6410 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
6412 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
6414 PR tree-optimization/50819
6415 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
6417 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
6418 vect_analyze_data_ref_dependences.
6419 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
6420 the last argument. Check load-after-store dependence for unknown
6421 dependencies in basic blocks.
6422 (vect_analyze_data_ref_dependences): Update call to
6423 vect_analyze_data_ref_dependences.
6424 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
6425 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
6426 (vect_slp_analyze_bb_1): Update call to
6427 vect_analyze_data_ref_dependences. Don't call
6428 vect_bb_vectorizable_with_dependencies.
6430 2011-10-22 David S. Miller <davem@davemloft.net>
6432 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
6433 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
6434 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
6435 (sparc_secondary_reload): New function.
6437 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
6438 (struct processor_costs): Move from here..
6439 * config/sparc/sparc.c (struct processor_costs): To here.
6440 (sparc_costs): Mark static.
6442 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
6443 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
6444 Get rid of declarations.
6446 2011-10-21 Paul Brook <paul@codesourcery.com>
6448 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
6449 c6x_asm_init_sections): New functions.
6450 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
6452 2011-10-21 Jakub Jelinek <jakub@redhat.com>
6455 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
6456 V4DImode and V8SImode for !TARGET_AVX2.
6458 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6461 * sched-deps.c (add_dependence): If not doing predication, promote
6462 REG_DEP_CONTROL to REG_DEP_ANTI.
6464 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6466 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
6467 instead of X to avr_legitimize_reload_address.
6468 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
6469 first argument's type from rtx to rtx*.
6470 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
6471 Pass PX to push_reload instead of &X. Change log messages for
6474 2011-10-21 Roland Stigge <stigge@antcom.de>
6476 PR translation/47064
6477 * params.def: Fix typo "compilatoin" -> "compilation".
6479 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
6480 Kirill Yukhin <kirill.yukhin@intel.com>
6483 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
6484 if max_level allows that.
6486 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6488 * reg-notes.def (DEP_CONTROL): New.
6489 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
6490 not doing speculation.
6491 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
6492 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
6493 * function.c (record_hard_reg_sets, record_hard_reg_uses,
6494 record_hard_reg_uses_1): Remove; move to rtlanal.c.
6495 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
6496 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
6497 (MUST_RECOMPUTE_SPEC_P): New macro.
6498 (real_insn_for_shadow): New function.
6499 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
6500 toggle_cancelled_flags): New static functions.
6501 (schedule_insn): Relax an assert to only check for empty hard back
6502 dependencies. Skip cancelled dependencies. Call
6503 check_clobbered_conditions.
6504 (copy_insn_list): Remove function, renamed moved to lists.c.
6505 (save_backtrack_point): Use new spelling copy_INSN_LIST.
6506 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
6507 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
6508 (estimate_insn_tick): Ignore cancelled dependencies.
6509 (haifa_speculate_insn): Move declaration.
6510 (try_ready): Move code into recompute_todo_spec and call it. Tweak
6511 some asserts. Ensure predicated patterns are restored if necessary.
6512 Dump DEP_CONTROL flag.
6513 (haifa_change_pattern): Merge with sched_change_pattern.
6514 (sched_change_pattern): Remove function.
6515 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
6516 uses changed to simply not test NON_FLUSH_JUMP_P.
6517 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
6519 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
6520 (reg_pending_control_uses, control_dependency_cache): New static
6522 (sched_get_reverse_condition_uncached): New function.
6523 (sd_find_dep_between): Remove pointless assert. Look in
6524 control_dependency_cache.
6525 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
6526 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
6527 and control_dependency_cache.
6528 (sd_unresolve_dep): Use dep_spec_p.
6529 (add_dependence): Now a wrapper around add_dependence_1, handling
6530 REG_DEP_CONTROL specially.
6531 (flush_pending_lists): Clear pending_jump_insns.
6532 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
6533 (sched_analyze_2): Unconditionally add to pending memory flushes,
6534 keep previous behaviour but apply it to pending_jump_insns instead.
6535 (sched_analyze_insn): Defer adding jump reg dependencies using
6536 reg_pending_control_uses; add them to the control_uses list. Handle
6537 pending_jump_insns and control_uses when adding dependence lists.
6538 (deps_analyze_insn): Update INSN_COND_DEPS.
6539 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
6540 last_pending_memory_flush.
6541 (init_deps): Initialize pending_jump_insns.
6542 (free_deps): Free control_uses.
6543 (remove_from_deps): Remove from pending_jump_insns.
6544 (init_deps_global): Allocate reg_pending_control_uses).
6545 (finish_deps_global): Free it.
6546 (add_dependence_1): Renamed from add_dependence. Handle
6548 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
6549 (copy_INSN_LIST, concat_INSN_LIST): Declare.
6550 * sched-int.h (struct deps_reg): Add control_uses.
6551 (struct deps_desc): Add pending_jump_insns.
6552 (struct _haifa_deps_insn_data): Add cond_deps.
6553 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
6554 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
6555 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
6556 (DEP_CONTROL): New macro.
6557 (DEP_TYPES): Include it.
6558 (HARD_DEP): Adjust definition.
6559 (DEP_CANCELLED): New macro.
6560 (enum SCHED_FLAGS): Add DO_PREDICATION.
6561 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
6562 * sched-rgn.c (concat_INSN_LIST): Remove function.
6563 (deps_join): Handle pending_jump_insns.
6564 (free_pending_lists): Likewise.
6565 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
6568 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6571 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
6572 (__tablejump__): Consistently use EIND for indirect jump/call.
6573 (__tablejump_elpm__): Ditto.
6575 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6577 * config/c6x/c6x.md (attr "op_pattern"): New.
6578 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
6579 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
6581 * config/c6x/c6x-mult.md: Regenerate.
6582 * config/c6x/c6x.c: Include "regrename.h".
6583 (unit_req_table): New typedef.
6584 (unit_reqs): Use it for the declaration.
6585 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
6586 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
6588 (count_unit_reqs): New arg reqs. All callers changed. Use
6589 get_unit_reqs, and don't merge here.
6590 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
6591 using unit_req_factor.
6592 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
6594 (c6x_reorg): Add reg notes problem, and call df_analyze.
6595 * Makefile.in ($(out_object_file)): Depend on regrename.h.
6597 2011-10-21 Kai Tietz <ktietz@redhat.com>
6599 * fold-const.c (simple_operand_p_2): Handle integral
6600 casts from boolean-operands.
6602 2011-10-21 Jan Hubicka <jh@suse.cz>
6604 * cgraph.c (dump_cgraph_node): Dump alias flag.
6605 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
6607 (get_alias_symbol): New function.
6608 (output_weakrefs): Output also weakrefs with no destinatoin.
6609 (lto_output_node): Output weakref alias flag when at function boundary.
6611 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
6614 * config/arm/driver-arm.c (vendors): Make static.
6616 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
6618 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
6619 (ix86_emit_swsqrtsf): Force a into register.
6621 2011-10-20 Mike Stump <mikestump@comcast.net>
6623 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
6624 after validate_change wipes it out.
6626 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6628 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
6629 before using the shufb instruction.
6631 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
6634 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
6635 memory operand order.
6636 (bmi2_bzhi_<mode>3): Ditto.
6637 (bmi2_pdep_<mode>3): Ditto.
6638 (bmi2_pext_<mode>3): Ditto.
6640 2011-10-20 Richard Henderson <rth@redhat.com>
6642 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
6643 * optabs.c (can_vec_perm_expr_p): Update to match.
6644 (expand_vec_perm_expr): Likewise.
6645 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
6646 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
6647 * doc/tm.texi.in: Likewise.
6649 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
6652 * config/i386/i386.c (processor_target_table): Change Atom
6653 align_loops_max_skip to 15.
6655 2011-10-20 Richard Henderson <rth@redhat.com>
6657 * target.def (builtin_vec_perm): Remove.
6658 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6660 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
6661 (IX86_BUILTIN_VEC_PERM_*): Remove.
6662 (bdesc_args): Remove vec_perm builtins
6663 (ix86_expand_builtin): Likewise.
6664 (ix86_expand_vec_perm_const_1): Rename from
6665 ix86_expand_vec_perm_builtin_1.
6666 (extract_vec_perm_cst): Merge into...
6667 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
6668 ix86_vectorize_builtin_vec_perm_ok.
6669 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6671 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
6672 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6674 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
6675 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6677 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
6680 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
6681 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
6682 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
6683 implements vectorized single float division and vectorized sqrtf(x)
6684 with reciprocal sequence with additional Newton-Raphson step with
6687 2011-10-20 Dodji Seketeli <dodji@redhat.com>
6689 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
6690 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
6691 it was done in ggc-page.c.
6694 * doc/cppopts.texi: Use @smallexample/@end smallexample in
6695 documentation for -fdebug-cpp instead of @quotation/@end quotation
6696 that is not supported by contrib/texi2pod.pl.
6698 2011-10-19 Jan Hubicka <jh@suse.cz>
6700 * ipa-inline.c (inline_small_functions): Always update all calles after
6703 2011-10-19 Jan Hubicka <jh@suse.cz>
6706 * ipa-inline.c (inline_small_functions): Fix checking code to not make
6707 effect on fibheap stability.
6709 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6711 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
6713 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6716 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
6719 2011-10-20 Richard Guenther <rguenther@suse.de>
6721 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
6722 and rotates to the set of expensive operations.
6724 2011-10-19 David S. Miller <davem@davemloft.net>
6726 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
6727 (sparc_emit_set_const32): Likewise.
6728 (sparc_emit_set_const64_longway): Likewise.
6729 (sparc_emit_set_const64): Likewise.
6730 (sparc_legitimize_pic_address): Likewise.
6731 (memory_ok_for_ldd): Likewise.
6733 2011-10-20 Dehao Chen <dehao@google.com>
6735 * profile.c (compute_branch_probabilities): Compute and dump the
6736 overlap between the static estimation and the instrumentation profile.
6737 (OVERLAP_BASE): New macro.
6738 (compute_frequency_overlap): New function
6740 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6742 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
6743 d->op1 instead of d->op0 for the second vpshufb.
6744 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
6745 (ix86_expand_vec_perm_const): If mask indicates two operands are
6746 needed, but both are the same and expanding them as d.op0 == d.op1
6747 failed, retry with d.op0 != d.op1.
6748 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
6749 also for d.nelt == 32.
6752 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
6755 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
6757 * regrename.h: New file.
6758 * regrename.c: Include it. Also include "emit-rtl.h".
6759 (struct du_head, struct du_chain, du_head_p DEF_VEC and
6760 DEF_VEC_ALLOC_P): Move to regrename.h.
6761 (do_replace): Remove declaration.
6762 (insn_rr): New variable.
6763 (cur_operand): New static variable.
6764 (regrename_chain_from_id): Renamed from chain_from_id and no longer
6765 static. All callers changed.
6766 (record_operand_use): New static function.
6767 (scan_rtx_reg): Use it.
6768 (find_best_rename_reg): New function, broken out of rename_chains.
6769 (rename_chains): Use it. Don't update chain regno and nregs here, ...
6770 (regrename_do_replace): ... do it here instead. Renamed from
6771 do_replace, and no longer static. All callers changed.
6772 (regrename_analyze): No longer static. New arg bb_mask.
6773 All callers changed. If bb_mask is nonzero, use it to limit the
6774 number of basic blocks we analyze. If we failed to analyze a block,
6775 clear insn operand data.
6776 (record_out_operands): New arg insn_info. Update cur_operand if it is
6778 (build_def_use): If insn_rr is nonnull, pass an insn_info to
6779 record_out_operands, and update cur_operand here as well.
6780 (regrename_init, regrename_finish): New functions.
6781 (regrename_optimize): Use them.
6782 * Makefile.in (regrename.o): Adjust dependencies.
6784 2011-10-19 Tom de Vries <tom@codesourcery.com>
6786 PR tree-optimization/50769
6787 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
6788 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
6789 dummy argument .MEM to phi when increasing number of arguments of phi by
6790 redirecting edges to the block with phi.
6792 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6795 * configure.ac: Save and restore CXXFLAGS around
6796 gcc_AC_CHECK_DECLS uses.
6797 Check for madvise() declaration with g++ if --enable-build-with-cxx.
6798 * configure: Regenerate.
6799 * config.in: Regenerate.
6800 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
6802 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
6805 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
6806 (variable_part): Replace offset with union.
6807 (enum onepart_enum, onepart_enum_t): New.
6808 (variable_def): Drop cur_loc_changed, add onepart.
6809 (value_chain_def, const_value_chain): Remove.
6810 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
6811 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
6812 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
6813 (value_chain_pool, value_chains): Remove.
6814 (dropped_values): New.
6815 (struct parm_reg): Only if HAVE_window_save.
6816 (vt_stack_adjustments): Don't record register arguments.
6818 (dv_onepart_p): Return a onepart_enum_t.
6819 (onepart_pool): New.
6822 (variable_htab_free): Release onepart aux data. Reset flags.
6823 (value_chain_htab_hash, value_chain_htab_eq): Remove.
6824 (unshare_variable): Use onepart field. Propagate onepart aux
6825 data or offset. Drop cur_loc_changed.
6826 (val_store): Cope with NULL insn. Rephrase dump output. Check
6827 for unsuitable locs. Add FIXME on using cselib locs.
6828 (val_reset): Remove FIXME of unfounded concerns.
6829 (val_resolve): Check for unsuitable locs. Add FIXME on using
6831 (variable_union): Use onepart field, adjust access to offset.
6833 (VALUE_CHANGED, DECL_CHANGED): Update doc.
6834 (set_dv_changed): Clear NO_LOC_P when changed.
6835 (find_loc_in_1pdv): Use onepart field.
6836 (intersect_loc_chains): Likewise.
6837 (unsuitable_loc): New.
6838 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
6839 (add_value_chain, add_value_chains): Remove.
6840 (add_cselib_value_chains, remove_value_chain): Likewise.
6841 (remove_value_chains, remove_cselib_value_chains): Likewise.
6842 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
6843 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
6844 (variable_merge_over_cur): Likewise. Adjust access to offset.
6845 Drop cur_loc_changed.
6846 (variable_merge_over_src): Use onepart field.
6847 (remove_duplicate_values): Likewise.
6848 (variable_post_merge_new_vals): Likewise.
6849 (find_mem_expr_in_1pdv): Likewise.
6850 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
6852 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
6853 (variable_different_p): Use onepart field. Move onepart test out
6855 (argument_reg_set): Drop.
6856 (add_uses, add_stores): Preserve but do not record in dynamic
6857 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
6858 Avoid unsuitable address expressions.
6859 (EXPR_DEPTH): Unlimit.
6860 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
6861 (prepare_call_arguments): Use DECL_RTL_IF_SET.
6862 (dump_var): Adjust access to offset.
6863 (variable_from_dropped, recover_dropped_1paux): New.
6864 (variable_was_changed): Drop cur_loc_changed. Use onepart.
6865 Preserve onepart aux in empty_var. Recover empty_var and onepart
6866 aux from dropped_values.
6867 (find_variable_location_part): Special-case onepart. Adjust
6869 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
6870 access to offset. Initialize onepaux. Drop value chains.
6871 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
6872 (VEC (variable, heap), VEC (rtx, stack)): Define.
6873 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
6874 ignore_cur_loc. Add expanding, pending, depth.
6875 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
6876 (loc_exp_dep_insert, loc_exp_dep_set): New.
6877 (notify_dependents_of_resolved_value): New.
6878 (update_depth, vt_expand_var_loc_chain): New.
6879 (vt_expand_loc_callback): Revamped.
6880 (resolve_expansions_pending_recursion): New.
6881 (INIT_ELCD, FINI_ELCD): New.
6882 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
6883 parameter, adjust all callers.
6884 (vt_expand_loc_dummy): Drop.
6885 (vt_expand_1pvar): New.
6886 (emit_note_insn_var_location): Operate on non-debug decls only.
6887 Revamp multi-part cur_loc recomputation and one-part expansion.
6888 Drop cur_loc_changed. Adjust access to offset.
6889 (VEC (variable, heap)): Drop.
6890 (changed_variables_stack, changed_values_stack): Drop.
6891 (check_changed_vars_0, check_changed_vars_1): Remove.
6892 (check_changed_vars_2, check_changed_vars_3): Remove.
6893 (values_to_stack, remove_value_from_changed_variables): New.
6894 (notify_dependents_of_changed_value, process_changed_values): New.
6895 (emit_notes_for_changes): Revamp onepart updates.
6896 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
6897 and value chains. Propagate onepaux. Recover empty_var and onepaux
6898 from dropped_values.
6899 (emit_notes_for_differences_2): Drop value chains.
6900 (emit_notes_in_bb): Adjust.
6901 (vt_emit_notes): Drop value chains, changed_variables_stack.
6902 Initialize and release dropped_values.
6903 (create_entry_value): Revamp.
6904 (vt_add_function_parameter): Use new interface.
6905 (note_register_arguments): Remove.
6906 (vt_initialize): Drop value chains and register arguments.
6907 (vt_finalize): Drop value chains. Release windowed_parm_regs only
6908 if HAVE_window_save.
6909 * rtl.h: Document various pass-local uses of RTL flags.
6910 * tree.h (DECL_RTL_KNOWN_SET): New.
6911 * doc/invoke.texi (param max-vartrack-expr-depth): Update
6912 description and default.
6914 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
6917 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
6918 (adjust_len): Ditto.
6919 (addhi3): Don't pipe through short; use gen_int_mode instead.
6920 Prior to reload, expand to gen_addhi3_clobber.
6921 (*addhi3): Use avr_out_plus_noclobber if applicable, use
6922 out_plus_noclobber in cc and adjust_len attribute.
6923 (addhi3_clobber): 2 new RTL peepholes.
6924 (addhi3_clobber): New insn.
6925 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
6926 * config/avr/avr.c (avr_out_plus_noclobber): New function.
6927 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
6928 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
6929 Set cc0 to set_zn for adiw on 16-bit values.
6930 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
6931 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
6933 2011-10-19 Richard Guenther <rguenther@suse.de>
6936 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
6937 the condition is properly gimple before using it.
6938 * tree-eh (stmt_could_throw_1_p): Properly extract the
6939 operation type from comparisons.
6941 2011-10-19 Roland Stigge <stigge@antcom.de>
6943 PR translation/48638
6944 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
6946 2011-10-19 Roland Stigge <stigge@antcom.de>
6948 PR translation/49517
6949 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
6951 2011-10-19 Richard Guenther <rguenther@suse.de>
6954 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
6956 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
6958 PR rtl-optimization/50340
6959 * sel-sched-ir.c (update_target_availability): LHS register
6960 availability is not known if the unavailable LHS of the other
6961 expression is a different register.
6963 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6966 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
6967 floating-point comparisons.
6969 2011-10-19 Jan Hubicka <jh@suse.cz>
6971 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
6972 destination declared.
6973 (output_weakrefs): New function.
6974 * varpool.c (varpool_create_variable_alias): Handle external aliases.
6976 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6978 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
6979 second argument instead of mode.
6981 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6983 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
6984 mode SUBREG of operands[0] as target.
6985 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
6986 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
6987 (expand_vec_perm_1): Handle identity and some broadcast
6989 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
6990 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
6991 For d->testing_p return true earlier to avoid creating more GC
6993 (expand_vec_perm_vpermq_perm_1): New function.
6994 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
6995 earlier to avoid creating more GC garbage. Fix handling of
6996 V16HImode. Avoid some SUBREGs in SET_DEST.
6997 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
6999 (expand_vec_perm_vpshufb4_vpermq2): New function.
7000 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
7001 and expand_vec_perm_vpshufb4_vpermq2.
7003 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7005 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
7008 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7010 PR tree-optimization/50717
7011 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
7012 parameter. Calculate 'type' from stmt.
7013 (convert_mult_to_widen): Update call the is_widening_mult_p.
7014 (convert_plusminus_to_widen): Likewise.
7016 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7018 * config/spu/spu.c (struct machine_function): New data structure.
7019 (spu_init_machine_status): New function.
7020 (spu_option_override): Install it.
7021 (get_pic_reg): Set and use cfun->machine->pic_reg.
7022 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
7023 (need_to_save_reg): Use cfun->machine->pic_reg instead of
7024 checking crtl->uses_pic_offset_table.
7025 (spu_expand_prologue): Likewise.
7027 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7029 PR tree-optimization/50735
7030 * function.c (gimplify_parameters): Use create_tmp_var instead of
7031 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
7032 or vector type, set DECL_GIMPLE_REG_P.
7034 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7036 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
7037 * config/arm/arm.opt: Add 'native' processor_type and
7038 arm_arch enum values.
7039 * config/arm/arm.h (host_detect_local_cpu): New prototype.
7040 (EXTRA_SPEC_FUNCTIONS): New define.
7041 (MCPU_MTUNE_NATIVE_SPECS): New define.
7042 (DRIVER_SELF_SPECS): New define.
7043 * config/arm/driver-arm.c: New file.
7044 * config/arm/x-arm: New file.
7045 * doc/invoke.texi (ARM Options): Document -mcpu=native,
7046 -mtune=native and -march=native.
7048 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
7050 PR rtl-optimization/50205
7051 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
7052 p->x is a register. Forbid substitution when the same register is
7053 found in a different mode.
7054 (count_occurrences_equiv): Assert that 'what' is a register.
7056 2011-10-18 Richard Guenther <rguenther@suse.de>
7058 PR tree-optimization/50767
7059 * tree-ssa-pre.c (create_expression_by_pieces): Update the
7062 2011-10-18 Julian Brown <julian@codesourcery.com>
7064 * config/arm/arm.c (arm_block_move_unaligned_straight)
7065 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
7066 (arm_movmemqi_unaligned): New.
7067 (arm_gen_movmemqi): Support unaligned block copies.
7069 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
7071 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
7072 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
7073 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
7074 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7075 (op_code_prio): Likewise.
7076 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
7077 * optabs.c (optab_for_tree_code): Handle
7078 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7079 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
7080 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
7081 * genopinit.c (optabs): Initialize the new optabs.
7082 * expr.c (expand_expr_real_2): Handle
7083 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7084 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
7085 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
7086 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
7087 VEC_WIDEN_LSHIFT_LO_EXPR): New.
7088 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
7089 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7090 vect_recog_widen_shift_pattern.
7091 (vect_handle_widen_mult_by_const): Rename...
7092 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
7093 Add a new argument, update documentation.
7094 (vect_recog_widen_mult_pattern): Assume that only second
7095 operand can be constant. Update call to
7096 vect_handle_widen_op_by_const.
7097 (vect_recog_over_widening_pattern): Fix typo.
7098 (vect_recog_widen_shift_pattern): New.
7099 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
7101 (supportable_widening_operation): Likewise.
7102 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
7103 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
7104 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
7105 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
7106 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
7107 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
7109 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
7111 * config/arm/iterators.md (V_innermode): New.
7112 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
7115 2011-10-18 Richard Guenther <rguenther@suse.de>
7117 * tree-ssa-alias.h (struct pt_solution): Remove
7118 vars_contains_restrict member.
7119 (pt_solutions_same_restrict_base): Remove.
7120 (pt_solution_set): Adjust.
7121 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
7122 vars_contains_restrict handling.
7123 (dump_points_to_solution): Likewise.
7124 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
7125 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
7127 (new_var_info): Do not initialize it.
7128 (ipa_escaped_pt): Adjust.
7129 (make_constraint_from_restrict): Make the tag global.
7130 (make_constraint_from_global_restrict): New function.
7131 (make_constraint_from_heapvar): Remove.
7132 (create_variable_info_for): Do not make restrict vars point
7134 (intra_create_variable_infos): Likewise.
7135 (find_what_var_points_to): Remove vars_contains_restrict handling.
7136 (pt_solution_set): Adjust.
7137 (pt_solution_ior_into): Likewise.
7138 (pt_solutions_same_restrict_base): Remove.
7139 (compute_points_to_sets): Do not test is_restrict_var.
7140 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
7141 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
7143 2011-10-18 Tom de Vries <tom@codesourcery.com>
7145 PR tree-optimization/50672
7146 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
7148 (mark_virtual_phi_result_for_renaming): Use
7149 mark_virtual_operand_for_renaming.
7150 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
7151 * tree-ssa-tail-merge.c (release_last_vdef): New function.
7152 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
7153 deleted basic block.
7154 (tail_merge_optimize): Add argument to call to purge_bbs.
7156 2011-10-18 Richard Guenther <rguenther@suse.de>
7159 * expr.c (get_object_or_type_alignment): New function.
7160 (expand_assignment): Use it.
7161 (expand_expr_real_1): Likewise.
7163 2011-10-18 Dodji Seketeli <dodji@redhat.com>
7166 * input.c (dump_line_table_statistics): Use long, not size_t.
7168 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
7170 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
7172 2011-10-17 Simon Baldwin <simonb@google.com>
7173 Ian Lance Taylor <iant@google.com>
7175 * configure.ac: Add --with-native-system-header-dir. Set and
7176 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
7177 when setting target_header_dir.
7178 * config.gcc: Always set native_system_header_dir.
7179 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
7180 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
7182 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
7183 native_system_header_dir.
7184 (spu-*-elf*): Set native_system_header_dir.
7185 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
7186 @NATIVE_SYSTEM_HEADER_DIR@.
7187 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
7188 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
7189 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7190 STANDARD_INCLUDE_COMPONENT.
7191 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
7192 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7193 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
7194 STANDARD_INCLUDE_COMPONENT.
7195 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
7196 * config/i386/t-mingw-w32: Likewise.
7197 * config/i386/t-mingw-w64: Likewise.
7198 * config/spu/t-spu-elf: Likewise.
7199 * config/i386/t-djgpp: Remove.
7200 * config/t-gnu: Remove.
7201 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
7202 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7203 STANDARD_INCLUDE_COMPONENT.
7204 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
7205 * config/spu/spu-elf.h: Likewise.
7206 * config/vms/xm-vms.h: Likewise.
7207 * config/gnu.h: Likewise.
7208 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
7209 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
7210 NATIVE_SYSTME_HEADER_COMPONENT.
7211 * doc/install.texi (Configuration): Document
7212 --with-native-system-header-dir. Mention it in the documentation
7213 for --with-sysroot and --with-build-sysroot.
7214 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
7215 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
7216 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
7217 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7218 * doc/fragments.texi (Target Fragment): Don't document
7219 NATIVE_SYSTEM_HEADER_DIR.
7220 * configure, doc/tm.texi: Rebuild.
7222 2011-10-17 Richard Henderson <rth@redhat.com>
7224 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
7227 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
7229 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
7230 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
7232 2011-10-17 David S. Miller <davem@davemloft.net>
7234 * config/sparc/sparc-modes.def: Add single entry vector modes for
7236 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
7238 (mov<V32:mode>): Revert back to plain SFmode pattern.
7239 (*movsf_insn): Likewise.
7240 (mov<V64:mode>): Revert back to plain DFmode pattern.
7241 (*movdf_insn_sp32): Likewise.
7242 (*movdf_insn_sp32_v9): Likewise.
7243 (*movdf_insn_sp64): Likewise.
7244 (V64 mode splitters) Likewise.
7245 (addsi3): Remove VIS alternatives.
7247 (and<V64I:mode>3): Revert to DImode only pattern.
7248 (and<V64I:mode>3_sp32): Likewise.
7249 (*and<V64I:mode>3_sp64): Likewise.
7250 (and<V32I:mode>3): Likewise.
7251 (*and_not_<V64I:mode>_sp32): Likewise.
7252 (*and_not_<V64I:mode>_sp64): Likewise.
7253 (*and_not_<V32I:mode>): Likewise.
7254 (ior<V64I:mode>3): Likewise.
7255 (*ior<V64I:mode>3_sp32): Likewise.
7256 (*ior<V64I:mode>3_sp64): Likewise.
7257 (ior<V32I:mode>3): Likewise.
7258 (*or_not_<V64I:mode>_sp32): Likewise.
7259 (*or_not_<V64I:mode>_sp64): Likewise.
7260 (*or_not_<V32I:mode>): Likewise.
7261 (xor<V64I:mode>3): Likewise.
7262 (*xor<V64I:mode>3_sp32): Likewise.
7263 (*xor<V64I:mode>3_sp64): Likewise.
7264 (xor<V32I:mode>3): Likewise.
7265 (V64I mode splitters): Likewise.
7266 (*xor_not_<V64I:mode>_sp32): Likewise.
7267 (*xor_not_<V64I:mode>_sp64): Likewise.
7268 (*xor_not_<V32I:mode>): Likewise.
7269 (one_cmpl<V64I:mode>2): Likewise.
7270 (*one_cmpl<V64I:mode>2_sp32): Likewise.
7271 (*one_cmpl<V64I:mode>2_sp64): Likewise.
7272 (one_cmpl<V32I:mode>2): Likewise.
7273 (VM32, VM64, VMALL): New mode iterators.
7274 (vbits, vconstr, vfptype): New mode attributes.
7275 (mov<VMALL:mode>): New expander.
7276 (*mov<VM32:mode>_insn): New insn.
7277 (*mov<VM64:mode>_insn_sp64): New insn.
7278 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
7279 specifically for the register to memory case.
7280 (vec_init<mode>): New expander.
7281 (VADDSUB): New mode iterator.
7282 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
7284 (<plusminus_insn><mode>3): New consolidated pattern.
7285 (VL): New mode iterator for logical operations.
7286 (vlsuf): New more attribute.
7287 (vlop): New code iterator.
7288 (vlinsn, vlninsn): New code attributes.
7289 (<code><mode>3): New insn to non-negated vector logical ops.
7290 (*not_<code><mode>3): Likewise for negated variants.
7291 (*nand<mode>_vis): New insn.
7292 (vlnotop): New code iterator.
7293 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
7294 (one_cmpl<mode>2): New insn.
7295 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
7296 (bshuffle<VM64:mode>_vis): Likewise.
7297 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
7298 (fp<plusminus_insn>64_vis): Use V1DI mode.
7299 (VASS mode iterator): Use V1SI not SI mode.
7300 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
7301 single-entry vector mode changes.
7302 (sparc_expand_builtin): Likewise.
7303 (sparc_expand_vector_init): New function.
7304 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
7306 2011-10-17 Kai Tietz <ktietz@redhat.com>
7308 * fold-const.c (simple_operand_p_2): New function.
7309 (fold_truthop): Rename to
7310 (fold_truth_andor_1): function name.
7311 Additionally remove branching creation for logical and/or.
7312 (fold_truth_andor): Handle branching creation for logical and/or here.
7314 2011-10-17 Andi Kleen <ak@linux.intel.com>
7316 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
7318 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
7320 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
7321 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
7322 (adjust_len): Add alternative "call".
7323 (isa, enabled): New insn attributes.
7324 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
7326 (*sbrx_branch<mode>): Ditto.
7327 (*sbrx_and_branch<mode>): Ditto.
7328 (*sbix_branch): Ditto.
7329 (*sbix_branch_bit7): Ditto.
7330 (*sbix_branch_tmp): Ditto.
7331 (*sbix_branch_tmp_bit7): Ditto.
7333 (negsi2): Use attribute "isa" instead of assembler dialect.
7334 (extendhisi2): Ditto.
7335 (call_insn, call_value_insn): Set adjust_len attribute.
7336 (indirect_jump): Indent to coding rules.
7337 (call_prologue_saves): Use isa attribute instead of mcu_mega.
7338 (epilogue_restores): Ditto. Fix setting of SP as described in the
7340 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
7341 and *indirect_jump_avr6.
7342 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
7343 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
7344 (*tablejump_rjmp, *tablejump_lib): Remove.
7345 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
7347 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7350 * doc/invoke.texi ([Wnonnull]): Update.
7352 2011-10-17 Richard Henderson <rth@redhat.com>
7355 * optabs.c (expand_vec_perm_expr): Fix indexing error.
7357 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
7359 * configure.ac: Display `yes' if the SystemTap header has been found.
7360 * configure: Regenerate.
7362 2011-10-08 Andi Kleen <ak@linux.intel.com>
7365 * config.in, configure: Regenerate.
7366 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
7367 * ggc-page.c (USING_MADVISE): Add.
7368 (page_entry): Add discarded field.
7369 (alloc_page): Check for discarded pages.
7370 (release_pages): Add USING_MADVISE branch.
7372 2011-10-17 Richard Guenther <rguenther@suse.de>
7374 PR tree-optimization/50729
7375 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
7376 (simplify_conversion_using_ranges): Properly test the
7377 intermediate result.
7379 2011-10-15 Tom Tromey <tromey@redhat.com>
7380 Dodji Seketeli <dodji@redhat.com>
7382 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
7383 * ggc-none.c (ggc_round_alloc_size): New public stub function.
7384 * ggc-page.c (ggc_alloced_size_order_for_request): New static
7385 function. Factorized from ggc_internal_alloc_stat.
7386 (ggc_round_alloc_size): New public function. Uses
7387 ggc_alloced_size_order_for_request.
7388 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
7389 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
7390 from ggc_internal_alloc_zone_stat.
7391 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
7392 * toplev.c (general_init): Initialize
7393 line_table->alloced_size_for_request.
7395 2011-10-15 Tom Tromey <tromey@redhat.com>
7396 Dodji Seketeli <dodji@redhat.com>
7398 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
7399 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
7401 (dump_line_table_statistics): Define new function.
7402 * input.h (dump_line_table_statistics): Declare new function.
7403 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
7405 2011-10-15 Tom Tromey <tromey@redhat.com>
7406 Dodji Seketeli <dodji@redhat.com>
7408 * doc/cppopts.texi: Document -fdebug-cpp.
7409 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
7411 2011-10-15 Tom Tromey <tromey@redhat.com>
7412 Dodji Seketeli <dodji@redhat.com>
7414 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
7416 * diagnostic.c (diagnostic_report_current_module): Add a location
7417 parameter to the function definition. Use it instead of
7418 input_location. Resolve the virtual location rather than just
7419 looking up its map and risking to touch a resulting macro map.
7420 (default_diagnostic_starter): Pass the relevant diagnostic
7421 location to diagnostic_report_current_module.
7422 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
7423 (virt_loc_aware_diagnostic_finalizer): Likewise.
7424 (diagnostic_report_current_function): Pass the
7425 relevant location to diagnostic_report_current_module.
7426 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
7428 * toplev.c (general_init): By default, use the new
7429 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
7430 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
7432 2011-10-15 Tom Tromey <tromey@redhat.com>
7433 Dodji Seketeli <dodji@redhat.com>
7435 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
7436 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
7437 preprocessor related options.
7439 2011-10-15 Tom Tromey <tromey@redhat>
7440 Dodji Seketeli <dodji@redhat.com>
7442 * input.h (struct expanded_location): Move to libcpp/line-map.h.
7443 (LOCATION_COLUMN): New accessor
7444 (in_system_header_at): Use linemap_location_in_system_header_p.
7445 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
7446 touching the internals of struct line_map. Use the public API instead.
7447 (diagnostic_report_diagnostic): Don't use relational operator '<'
7448 on virtual locations. Use linemap_location_before_p instead.
7449 * input.c (expand_location): Adjust to expand to the tokens'
7450 spelling location when macro location tracking is on.
7453 2011-10-08 Andi Kleen <ak@linux.intel.com>
7455 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
7457 2011-10-13 Andi Kleen <ak@linux.intel.com>
7459 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
7461 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7463 PR tree-optimization/50727
7464 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
7465 DEF_STMT to the list of statements to be replaced by the
7468 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
7470 PR rtl-optimization/50615
7471 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
7473 2011-10-16 Jakub Jelinek <jakub@redhat.com>
7475 PR tree-optimization/50596
7476 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
7477 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7478 vect_recog_bool_pattern.
7479 (check_bool_pattern, adjust_bool_pattern_cast,
7480 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
7482 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7484 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
7485 treat the first load of the node as the first element in its
7487 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
7488 necessary and possible.
7489 (vect_build_slp_tree): Add new argument. Allow load groups of any size
7490 in basic blocks. Keep all the loads for further permutation check.
7491 Use the new argument to determine if there is a permutation. Update
7492 the recursive calls.
7493 (vect_supported_load_permutation_p): Allow subchains of interleaving
7494 chains in basic block vectorization.
7495 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
7496 Check load permutation based on the new parameter.
7497 (vect_schedule_slp_instance): Don't start from the first element in
7498 interleaving chain unless the loads are permuted.
7500 2011-10-15 Jan Hubicka <jh@suse.cz>
7504 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
7505 after function body.
7507 2011-10-15 Richard Henderson <rth@redhat.com>
7509 * tree-vect-slp.c: Include langhooks.h.
7510 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
7511 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
7512 mask creation for VEC_PERM_EXPR.
7513 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
7515 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
7516 * Makefile.in (tree-vect-slp.o): Update dependency.
7517 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
7519 2011-10-15 Alan Modra <amodra@gmail.com>
7522 * ifcvt.c (dead_or_predicable): Revert accidental commit with
7523 HAVE_simple_return test.
7525 2011-10-15 Alan Modra <amodra@gmail.com>
7527 * ifcvt.c (dead_or_predicable): Disable if-conversion when
7528 doing so is likely to kill a shrink-wrapping opportunity.
7530 PR rtl-optimization/49941
7531 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
7533 * rtl.h (set_return_jump_label): Declare.
7534 * function.c (set_return_jump_label): New function, extracted..
7535 (thread_prologue_and_epilogue_insns): ..from here. Use it in
7536 another instance to set return jump_label.
7537 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
7538 * reorg.c (find_end_label): Likewise.
7540 2011-10-14 David S. Miller <davem@davemloft.net>
7542 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
7543 with a more complete cpp test.
7544 * config/sparc/linux64.h: Likewise.
7545 * config/sparc/linux.h: Likewise.
7546 * config/sparc/sparc.opt (sparc_debug): New target variable.
7547 (mdebug): New target option.
7548 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
7549 TARGET_DEBUG_OPTIONS): New defines.
7550 * config/sparc/sparc.c (debug_target_flag_bits,
7551 debug_target_flags): New functions.
7552 (sparc_option_override): Add name strings back to cpu_table[].
7553 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
7554 out the target flags before and after override processing as well
7555 as the selected cpu. If MASK_V8PLUS, make sure that the selected
7558 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
7561 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
7562 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
7563 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
7564 and instruction commutative.
7565 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
7566 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
7567 tstsi_t_zero_extract_subreg_xor_little,
7568 tstsi_t_zero_extract_subreg_xor_big): New insns.
7569 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
7571 (*andsi_compact): Reorder alternatives so that K08 is considered first.
7573 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
7576 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
7577 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
7579 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
7581 * invoke.texi (AVR Options): Avoid \leq{}.
7583 2011-10-14 Kai Tietz <ktietz@redhat.com>
7585 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
7586 transformation the operands have compatible types.
7588 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7590 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
7591 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
7592 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
7593 mode iterator and any_extend code iterator.
7594 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
7595 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
7596 also for TARGET_SSE4_1 using pmuldq insn.
7597 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
7598 (sse2_sse4_1): New code attr.
7599 (udot_prodv4si): Macroize using any_extend code iterator.
7600 (<s>dot_prodv8si): New expander.
7602 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7604 * config/i386/i386.c (atom_cost): Changed cost for loading
7605 QImode using movzbl.
7607 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7609 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
7610 change on October 11th, 2011.
7612 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7614 * config/i386/sse.md (vec_interleave_high<mode>,
7615 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
7616 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
7617 (ix86_expand_vec_perm_builtin_1): Call it.
7619 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7621 Fix thinko from r179765
7622 * config/avr/avr.c (avr_option_override): Don't override
7623 flag_omit_frame_pointer if not actually needed.
7625 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7628 * doc/invoke.texi (AVR Options): Document -mstrict-X.
7630 * config/avr/avr.opt (-mstrict-X): New option.
7631 (avr_strict_X): New variable reflecting -mstrict-X.
7632 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
7633 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
7634 (avr_legitimate_address_p): Pass outer_code to
7635 avr_reg_ok_for_addr_p and use that function in case PLUS.
7636 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
7637 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
7638 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
7640 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7642 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
7645 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
7646 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
7647 Use <sseinsnmode> instead of TI in mode attr.
7649 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7651 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
7652 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
7653 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
7654 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
7656 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7658 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
7659 (arm_output_strex): Support strexd.
7660 (arm_output_it): New helper to output it in Thumb2 mode only.
7661 (arm_output_sync_loop): Support DI mode. Change comment to
7662 not support const_int.
7663 (arm_expand_sync): Support DI mode.
7664 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
7666 * config/arm/iterators.md (NARROW): move from sync.md.
7667 (QHSD): New iterator for all current ARM integer modes.
7668 (SIDI): New iterator for SI and DI modes only.
7669 * config/arm/sync.md (sync_predtab): New mode_attr.
7670 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
7671 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
7672 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
7673 (sync_nandsi): Fold into sync_nand<mode>.
7674 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
7675 (sync_new_nandsi): Fold into sync_new_nand<mode>.
7676 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
7677 (sync_old_nandsi): Fold into sync_old_nand<mode>.
7678 (sync_compare_and_swap<mode>): Support SI & DI.
7679 (sync_lock_test_and_set<mode>): Likewise.
7680 (sync_<sync_optab><mode>): Likewise.
7681 (sync_nand<mode>): Likewise.
7682 (sync_new_<sync_optab><mode>): Likewise.
7683 (sync_new_nand<mode>): Likewise.
7684 (sync_old_<sync_optab><mode>): Likewise.
7685 (sync_old_nand<mode>): Likewise.
7686 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
7687 (arm_sync_lock_test_and_setsi): Likewise.
7688 (arm_sync_new_<sync_optab>si): Likewise.
7689 (arm_sync_new_nandsi): Likewise.
7690 (arm_sync_old_<sync_optab>si): Likewise.
7691 (arm_sync_old_nandsi): Likewise.
7692 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
7693 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
7694 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
7695 (arm_sync_new_nand<mode> NARROW): Likewise.
7696 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
7697 (arm_sync_old_nand<mode> NARROW): Likewise.
7699 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7702 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
7704 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7706 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
7708 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7710 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
7712 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7714 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
7715 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
7717 2011-10-14 Richard Guenther <rguenther@suse.de>
7719 PR tree-optimization/50723
7720 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
7722 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
7724 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
7727 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7730 * doc/invoke.texi ([Wformat-zero-length]): Update.
7732 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
7735 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
7736 build for powerpc targets. (darwin_patch_builtins): Only build for
7739 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7741 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
7742 (avx_cvtdq2pd256_2): ... this.
7743 (sseunpackfltmode): New mode attr.
7744 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
7745 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
7746 using VI2_AVX2 iterator.
7747 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
7749 2011-10-13 David S. Miller <davem@davemloft.net>
7751 * config/sparc/sparc.md (plusminus): New code iterator.
7752 (plusminus_insn): New code attr.
7753 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
7754 using plusminus and plusminus_insn.
7755 (fpadd64_vis, fpsub64_vis): Likewise.
7757 2011-10-13 Richard Henderson <rth@redhat.com>
7759 * doc/md.texi (vec_perm): Document fallback to byte permutation.
7760 * genopinit.c (optabs): Add vec_perm_const.
7761 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
7762 Reject non-vector modes. Allow fallback to byte permutation.
7763 (expand_vec_perm_expr_1): Split out from ...
7764 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
7765 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
7766 * tree-vect-generic.c (lower_vec_perm): Update for name change.
7768 2011-10-13 Richard Henderson <rth@redhat.com>
7770 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
7772 * config/rs6000/spu.md (vec_permv16qi): New pattern.
7774 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
7775 * config/i386/i386-protos.h: Update.
7776 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
7777 (vec_perm_const<VEC_PERM_CONST>): New expander.
7779 * optabs.c (expand_vector_broadcast): New.
7780 (expand_binop): Expand scalar shifts of vectors to vector shifts
7781 of vectors, if the former isn't supported.
7782 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
7783 here; always simplify to scalar shift of vector if possible.
7785 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
7786 test for vector splat.
7788 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7790 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
7792 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7793 Richard Guenther <rguenther@suse.de>
7795 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
7796 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
7798 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7800 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
7801 * config/i386/i386.c (ix86_build_const_vector): Handle
7802 also V32QI, V16QI, V16HI and V8HI modes.
7803 (emit_reduc_half): New function.
7804 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
7805 Use emit_reduc_half helper function.
7807 2011-10-13 Lawrence Crowl <crowl@google.com>
7808 Diego Novillo <dnovillo@google.com>
7810 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
7811 (input_function): ... here.
7812 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
7813 (output_function): ... here.
7815 2011-10-13 Gabriel Charette <gchare@google.com>
7816 Diego Novillo <dnovillo@google.com>
7818 * streamer-hooks.h (struct streamer_hooks): Add hooks
7819 input_location and output_location.
7820 * lto-streamer-in.c (lto_input_location): Use
7821 streamer_hooks.input_location, if set.
7822 * lto-streamer-out.c (lto_output_location): Use
7823 streamer_hooks.output_location, if set.
7825 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
7827 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
7828 * config/sparc/sparc.opt (mfix-at697f): New option.
7829 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7830 (sparc_reorg): New function.
7832 2011-10-13 Richard Guenther <rguenther@suse.de>
7834 PR tree-optimization/50712
7835 * ipa-split.c (split_function): Always re-gimplify parameters
7836 when they are not gimple vals before passing them. Properly
7837 check for type compatibility.
7839 2011-10-13 Tom de Vries <tom@codesourcery.com>
7841 * function.c (gimplify_parameters): Set number of arguments of call to
7842 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
7844 2011-10-13 Tom de Vries <tom@codesourcery.com>
7846 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
7847 for static const strings.
7848 * varasm.c (build_constant_desc): Generate the memory location of the
7849 constant using gen_const_mem.
7851 2011-10-13 Richard Guenther <rguenther@suse.de>
7853 PR tree-optimization/50698
7854 * tree-data-ref.c (split_constant_offset_1): Also process
7857 2011-10-12 David S. Miller <davem@davemloft.net>
7859 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
7860 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
7862 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
7864 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
7865 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
7866 Reimplement as unspecs and remove inaccurate comments.
7867 (vis3_shift_patname): New code attr.
7868 (<vis3_shift_insn><vbits>_vis): Rename to
7869 "v<vis3_shift_patname><mode>3".
7870 (vis3_addsub_ss_patname): New code attr.
7871 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
7872 "<vis3_addsub_ss_patname><mode>3".
7873 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
7874 accommodate pattern name changes.
7876 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
7877 to zero when assembler lacks support for such instructions.
7878 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
7879 and MASK_FMAF in defaults when assembler lacks necessary support.
7881 2011-10-12 Jakub Jelinek <jakub@redhat.com>
7883 * config/i386/sse.md (vec_unpacks_lo_<mode>,
7884 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
7885 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
7886 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
7887 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
7889 * config/i386/sse.md (vec_avx2): New mode_attr.
7890 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
7891 (mul<mode>3): ... this.
7893 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
7894 * config/i386/i386.c (ix86_expand_vec_perm): Handle
7895 V16QImode and V32QImode for TARGET_AVX2.
7896 (MAX_VECT_LEN): Increase to 32.
7897 (expand_vec_perm_blend): Add support for 32-byte integer
7898 vectors with TARGET_AVX2.
7899 (valid_perm_using_mode_p): New function.
7900 (expand_vec_perm_pshufb): Add support for 32-byte integer
7901 vectors with TARGET_AVX2.
7902 (expand_vec_perm_vpshufb2_vpermq): New function.
7903 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
7904 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
7906 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
7907 and expand_vec_perm_vpshufb2_vpermq_even_odd.
7908 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
7909 32-byte integer vector modes.
7910 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
7911 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
7912 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
7914 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
7915 match_dup, instead add 4 new operands and require they have
7916 right cross-lane values.
7917 (avx2_permv4di): Change into define_expand.
7918 (avx2_permv4di_1): New instruction.
7919 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
7920 for "xm" constrained operand.
7921 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
7923 * config/i386/sse.md (avx2_gathersi<mode>,
7924 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
7925 match_scratch, change memory_operand to register_operand,
7926 add (mem:BLK (scratch)) use.
7927 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
7928 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
7929 add earlyclobber to the output operand and match_scratch,
7930 add (mem:BLK (scratch)) use, change the other mem to match_operand.
7931 Use %p6 instead of %c6 in the pattern.
7932 * config/i386/i386.c (ix86_expand_builtin): Adjust for
7933 operand 2 being a Pmode register_operand instead of memory_operand.
7935 2011-10-12 Kai Tietz <ktietz@redhat.com>
7937 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
7939 2011-10-12 Steve Ellcey <sje@cup.hp.com>
7941 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
7943 2011-10-12 Richard Guenther <rguenther@suse.de>
7945 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
7946 of the first store we visit in a basic-block.
7947 (get_continuation_for_phi): Search for a candidate VUSE that
7948 might dominates all others. Do pairwise disambiguation against
7951 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
7953 PR tree-optimization/50189
7954 * tree-vrp.c (extract_range_from_assert): Use the type of
7955 the variable, not the limit.
7957 2011-10-12 Richard Guenther <rguenther@suse.de>
7959 PR tree-optimization/50700
7960 * tree-object-size.c (addr_object_size): Simplify and treat
7961 MEM_REF bases consistently.
7963 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
7965 * function.c (prepare_shrink_wrap, bb_active_p): New function.
7966 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
7967 prepare_shrink_wrap, then recompute bb_active_p for the last block.
7969 2011-10-12 Joseph Myers <joseph@codesourcery.com>
7972 * convert.c (convert_to_integer): Do not narrow operands of
7973 pointer subtraction.
7975 2011-10-12 Nick Clifton <nickc@redhat.com>
7977 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
7978 emit a .eabi_attribute assembler directive, possibly with a
7980 * config/arm/arm.c (arm_file_start): Use the new macro.
7981 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
7983 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
7986 * config/avr/avr.md (*movqi): Rename to movqi_insn.
7987 (*call_insn): Rename to call_insn.
7988 (*call_value_insn): Rename to call_value_insn.
7989 * config/avr/avr.c (avr_2word_insn_p): New static function.
7990 (jump_over_one_insn_p): Use it.
7992 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7994 * expr.h (copy_blkmode_to_reg): Declare.
7995 * expr.c (copy_blkmode_to_reg): New function.
7996 (expand_assignment): Don't expand register RESULT_DECLs before
7997 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
7998 RESULT_DECL register.
7999 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
8000 * stmt.c (expand_return): Move BLKmode-to-register code into
8001 copy_blkmode_to_reg.
8003 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
8006 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
8007 (mov<F:mode>cc): Likewise.
8009 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8011 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
8013 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8015 * tree.h (built_in_decls): Delete old interface with two parallel
8016 arrays to hold standard builtin declarations, and replace it with
8017 a function based interface that can support creating builtins on
8018 the fly in the future. Change all uses, and poison the old
8019 names. Make sure 0 is not a legitimate builtin index.
8020 (implicit_built_in_decls): Ditto.
8021 (built_in_info): Ditto.
8022 (BUILTIN_VALID_P): Ditto.
8023 (builtin_decl_explicit): Ditto.
8024 (builtin_decl_implicit): Ditto.
8025 (set_builtin_decl): Ditto.
8026 (set_builtin_decl_implicit_p): Ditto.
8027 (builtin_decl_explicit_p): Ditto.
8028 (builtin_decl_implicit_p): Ditto.
8029 * tree-complex.c (expand_complex_libcall): Ditto.
8030 * tree-loop-distribution.c (generate_memset_zero): Ditto.
8031 * tree-ssa-strlen.c (get_string_length): Ditto.
8032 (handle_builtin_strcpy): Ditto.
8033 (handle_builtin_strcat): Ditto.
8034 * tree.c (iterative_hash_expr): Ditto.
8035 (local_define_builtin): Ditto.
8036 (build_common_builtin_nodes): Ditto.
8037 * builtins.c (built_in_decls): Ditto.
8038 (implicit_built_in_decls): Ditto.
8039 (built_in_info): Ditto
8040 (expand_builtin_classify_type): Ditto.
8041 (mathfn_built_in_1): Ditto.
8042 (expand_builtin_cexpi): Ditto.
8043 (expand_builtin_mempcpy_args): Ditto.
8044 (expand_builtin_stpcpy): Ditto.
8045 (gimplify_va_arg_expr): Ditto.
8046 (expand_builtin_sync_operation): Ditto.
8047 (build_builtin_expect_predicate): Ditto.
8048 (fold_builtin_memory_op): Ditto.
8049 (fold_builtin_strcpy): Ditto.
8050 (fold_builtin_stpcpy): Ditto.
8051 (fold_builtin_strncpy): Ditto.
8052 (fold_builtin_interclass_mathfn): Ditto.
8053 (fold_builtin_classify): Ditto.
8054 (fold_builtin_2): Ditto.
8055 (fold_builtin_strstr): Ditto.
8056 (fold_builtin_strrchr): Ditto.
8057 (fold_builtin_strpbrk): Ditto.
8058 (fold_builtin_strcat): Ditto.
8059 (fold_builtin_strncat): Ditto.
8060 (fold_builtin_strcspn): Ditto.
8061 (fold_builtin_fputs): Ditto.
8062 (fold_builtin_sprintf): Ditto.
8063 (fold_builtin_snprintf): Ditto.
8064 (expand_builtin_memory_chk): Ditto.
8065 (fold_builtin_memory_chk): Ditto.
8066 (fold_builtin_stxcpy_chk): Ditto.
8067 (fold_builtin_strncpy_chk): Ditto.
8068 (fold_builtin_strcat_chk): Ditto.
8069 (fold_builtin_strncat_chk): Ditto.
8070 (fold_builtin_sprintf_chk_1): Ditto.
8071 (fold_builtin_snprintf_chk_1): Ditto.
8072 (fold_builtin_printf): Ditto.
8073 (fold_builtin_fprintf): Ditto.
8074 (fold_call_stmt): Ditto.
8075 (set_builtin_user_assembler_name): Ditto.
8076 * tree-emutls.c (emutls_common_1): Ditto.
8077 * omp-low.c (scan_omp): Ditto.
8078 (lower_rec_input_clauses): Ditto.
8079 (lower_reduction_clauses): Ditto.
8080 (expand_parallel_call): Ditto.
8081 (expand_task_call): Ditto.
8082 (maybe_catch_exception): Ditto.
8083 (optimize_omp_library_calls): Ditto.
8084 (expand_omp_for_generic): Ditto.
8085 (expand_omp_for_static_nochunk): Ditto.
8086 (expand_omp_for_static_chunk): Ditto.
8087 (expand_omp_sections): Ditto.
8088 (expand_omp_atomic_fetch_op): Ditto.
8089 (expand_omp_atomic_pipeline): Ditto.
8090 (expand_omp_atomic_mutex): Ditto.
8091 (lower_omp_single_simple): Ditto.
8092 (lower_omp_single_copy): Ditto.
8093 (lower_omp_master): Ditto.
8094 (lower_omp_ordered): Ditto.
8095 (lower_omp_critical): Ditto.
8096 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
8097 * builtins.c (DEF_BUILTIN_STUB): Ditto.
8098 (BUILT_IN_NONE): Ditto.
8099 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
8100 * gimple-low.c (lower_function_body): Ditto.
8101 (lower_builtin_setjmp): Ditto.
8102 * c-decl.c (merge_decls): Ditto.
8103 * tree-eh.c (lower_resx): Ditto.
8104 (lower_resx): Ditto.
8105 (lower_eh_dispatch): Ditto.
8106 * function (gimplify_parameters): Ditto.
8107 * c-typeck.c (build_function_call_vec): Ditto.
8108 * gimplify.c (build_stack_save_restore): Ditto.
8109 (gimplify_vla_decl): Ditto.
8110 (gimplify_modify_expr_to_memcpy): Ditto.
8111 (gimplify_modify_expr_to_memset): Ditto.
8112 (gimplify_variable_sized_compare): Ditto.
8113 (gimplify_function_tree): Ditto.
8114 * calls.c (emit_call_1): Ditto.
8115 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
8116 * tree-nested.c (convert_nl_goto_reference): Ditto.
8117 (convert_tramp_reference_op): Ditto.
8118 (finalize_nesting_tree_1): Ditto.
8119 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
8120 (tree_ssa_prefetch_arrays): Ditto.
8121 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
8122 * system.h (built_in_decls): Ditto.
8123 (implicit_built_in_decls): Ditto.
8124 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
8125 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
8126 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8127 (ix86_veclibabi_svml): Ditto.
8128 (ix86_veclibabi_acml): Ditto.
8129 * config/vms/vms.c (vms_patch_builtins): Ditto.
8130 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
8131 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
8132 (rs6000_builtin_vectorized_libmass): Ditto.
8133 (rs6000_init_builtins): Ditto.
8134 * config/darwin.c (darwin_override_options): Ditto.
8135 (darwin_patch_builtin): Ditto.
8136 (darwin_rename_builtins): Ditto.
8137 * config/pa/pa.c (pa_init_builtins): Ditto.
8139 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8141 * tree.h (copy_ref_info): Expose existing function.
8142 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
8143 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
8145 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8147 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
8149 (avr_regno_mode_code_ok_for_base_p): New prototype.
8150 * config/avr/avr.h (BASE_REG_CLASS): Remove.
8151 (REGNO_OK_FOR_BASE_P): Remove.
8152 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
8153 (REG_OK_FOR_BASE_STRICT_P): Remove.
8154 (MODE_CODE_BASE_REG_CLASS): New define.
8155 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
8156 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
8157 (avr_regno_mode_code_ok_for_base_p): New function.
8158 (avr_reg_ok_for_addr_p): New static function.
8159 (avr_legitimate_address_p): Use it. Beautify.
8161 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8164 * config/avr/avr.md (cc): Add out_plus attribute alternative.
8165 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
8166 avr_out_plus for all CONST_INT addends.
8167 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
8168 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
8170 (avr_out_plus_1): Change prototype and report effect on cc0.
8171 (avr_out_plus): Ditto.
8172 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
8174 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
8176 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
8179 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8181 * doc/invoke.texi: Document new warning.
8182 * common.opt (Wvector-operation-performance): Define new warning.
8183 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
8185 (exapnd_vector_parallel): Warn about expanded vector operation.
8186 (lower_vec_shuffle): Warn about expanded vector operation.
8187 * c-typeck.c (c_build_vec_perm_expr): Store correct location
8188 when creating VEC_PERM_EXPR.
8190 2011-10-11 Richard Guenther <rguenther@suse.de>
8192 PR tree-optimization/50204
8193 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
8194 two argument handling from ...
8195 (get_continuation_for_phi): ... here. Handle arbitrary number
8198 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
8200 * modulo-sched.c: Fix comment typo. Mention the possibility
8201 of using scheduling windows of II+1 cycles.
8203 2011-10-11 Tristan Gingold <gingold@adacore.com>
8205 * doc/invoke.texi (C Dialect Options): Document
8206 -fallow-parameterless-variadic-functions.
8207 * c-parser.c (c_parser_parms_list_declarator): Handle it.
8209 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8211 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
8212 to 0 if frame pointer is needed for unwinding.
8214 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
8217 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
8218 optab_index to enum direct_optab_index.
8219 (vec_perm_optab): Update.
8221 2011-10-10 Anatoly Sokolov <aesok@post.ru>
8223 * config/cris/cris.c (cris_preferred_reload_class): New function.
8224 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8225 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
8227 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8229 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
8231 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
8232 (*tablejump_enh, *tablejump): Remove insns.
8233 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
8234 EIJMP for indirect jump. Use LPM Z+ where available.
8236 2011-10-10 Richard Henderson <rth@redhat.com>
8238 * doc/md.texi (vec_perm_const): Fix typo in cindex.
8240 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
8241 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8243 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
8245 2011-10-10 Richard Guenther <rguenther@suse.de>
8248 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
8249 mark symbols for renaming. Append the VUSE to all statements
8250 that possibly can have one.
8252 2011-10-10 Richard Guenther <rguenther@suse.de>
8254 * ipa-split.c (pass_split_functions): Add verification TODOs.
8255 (pass_feedback_split_functions): Likewise.
8257 2011-10-10 Richard Guenther <rguenther@suse.de>
8260 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
8261 only when optimizing.
8263 2011-10-10 Nick Clifton <nickc@redhat.com>
8266 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
8267 df_get_live_out instead of accessing the bitmaps directly.
8268 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
8269 df_live_add_problem and df_analyze.
8271 2011-10-10 Michael Matz <matz@suse.de>
8274 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
8276 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8278 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
8279 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
8280 (node_sched_params): Remove first_reg_move and nreg_moves.
8281 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
8282 (update_node_sched_params): Move up file.
8283 (print_node_sched_params): Print the stage. Don't dump info related
8284 to first_reg_move and nreg_moves.
8285 (set_columns_for_row): New function.
8286 (set_columns_for_ps): Move up file and use set_columns_for_row.
8287 (schedule_reg_move): New function.
8288 (schedule_reg_moves): Call extend_node_sched_params and
8289 schedule_reg_move. Extend size of uses bitmap. Initialize
8290 num_consecutive_stages. Return false if a move could not be
8292 (apply_reg_moves): Don't emit moves here.
8293 (permute_partial_schedule): Handle register moves.
8294 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
8295 to the same stage-count test as ddg nodes.
8296 (generate_prolog_epilog): Update calls accordingly.
8297 (sms_schedule): Allow move-scheduling to add a new first stage.
8299 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8301 * modulo-sched.c (ps_insn): Adjust comment.
8302 (ps_reg_move_info): New structure.
8303 (partial_schedule): Add reg_moves field.
8304 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
8305 (node_sched_params): Turn first_reg_move into an identifier.
8306 (ps_reg_move): New function.
8307 (ps_rtl_insn): Cope with register moves.
8308 (ps_first_note): Adjust comment and assert that the instruction
8309 isn't a register move.
8310 (node_sched_params): Replace with...
8311 (node_sched_param_vec): ...this vector.
8312 (set_node_sched_params): Adjust accordingly.
8313 (print_node_sched_params): Take a partial schedule instead of a ddg.
8314 Use ps_rtl_insn and ps_reg_move.
8315 (generate_reg_moves): Rename to...
8316 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
8317 move in the partial schedule, but don't emit it here. Don't perform
8318 register substitutions here either.
8319 (apply_reg_moves): New function.
8320 (duplicate_insns_of_cycles): Use register indices directly,
8321 rather than finding instructions using PREV_INSN. Use ps_reg_move.
8322 (sms_schedule): Call schedule_reg_moves before committing to
8323 a partial schedule. Try the next ii if the schedule fails.
8324 Use apply_reg_moves instead of generate_reg_moves. Adjust
8325 call to print_node_sched_params. Free node_sched_param_vec
8326 instead of node_sched_params.
8327 (create_partial_schedule): Initialize reg_moves.
8328 (free_partial_schedule): Free reg_moves.
8330 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8332 * modulo-sched.c (ps_insn): Replace node field with an identifier.
8333 (SCHED_ASAP): Replace with..
8334 (NODE_ASAP): ...this macro.
8335 (SCHED_PARAMS): New macro.
8336 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
8337 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
8338 (node_sched_params): Remove asap.
8339 (ps_rtl_insn, ps_first_note): New functions.
8340 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
8342 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
8343 (generate_reg_moves): Pass ids to the SCHED_* macros.
8344 (update_node_sched_params): Take a ps insn identifier rather than
8345 a node as parameter. Use ps_rtl_insn.
8346 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
8347 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
8348 (optimize_sc): Update for above field and SCHED_* macro changes.
8349 Update calls to try_scheduling_node_in_cycle and
8350 update_node_sched_params.
8351 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
8352 macro changes. Use ps_rtl_insn and ps_first_note.
8353 (sms_schedule): Pass ids to the SCHED_* macros.
8354 (get_sched_window): Adjust for above field and SCHED_* macro changes.
8355 Use NODE_ASAP instead of SCHED_ASAP.
8356 (try_scheduling_node_in_cycle): Remove node parameter. Update
8357 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
8358 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
8359 (ps_insert_empty_row): Adjust for above field changes.
8360 (compute_split_row): Use ids rather than nodes.
8361 (verify_partial_schedule): Adjust for above field changes.
8362 (print_partial_schedule): Use ps_rtl_insn.
8363 (create_ps_insn): Take an id rather than a node.
8364 (ps_insn_find_column): Adjust for above field changes.
8366 (ps_insn_advance_column): Adjust for above field changes.
8367 (add_node_to_ps): Remove node parameter. Update call to
8369 (ps_has_conflicts): Use ps_rtl_insn.
8370 (ps_add_node_check_conflicts): Replace node parameter than an id.
8372 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8374 * modulo-sched.c (undo_replace_buff_elem): Delete.
8375 (generate_reg_moves): Don't build and return an undo list.
8376 (free_undo_replace_buff): Delete.
8377 (sms_schedule): Adjust call to generate_reg_moves.
8378 Don't call free_undo_replace_buff.
8380 2011-10-10 Matthias Klose <doko@ubuntu.com>
8382 * common/config/m32c: Remove empty directory.
8384 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8386 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
8388 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8391 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
8392 atmega164a to 0x100.
8394 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
8396 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
8397 the replacement if the conversion to the LHS type is not useless.
8399 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
8401 PR tree-optimization/50635
8402 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
8403 DEF_STMT to the list of statements to be replaced by the
8405 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
8407 2011-10-09 Anatoly Sokolov <aesok@post.ru>
8409 * system.h: Commit forgotten hunk in previous patch.
8410 (OUTPUT_ADDR_CONST_EXTRA): Poison.
8412 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
8415 * doc/objc.texi (Garbage Collection): Updated example to protect
8416 +initialize against execution in subclasses.
8418 2011-10-07 Richard Henderson <rth@redhat.com>
8420 * doc/extend.texi (__builtin_shuffle): Improve the description to
8421 include the modulus of the selector. Mention OpenCL.
8422 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
8424 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
8425 * genopinit.c (optabs): Rename vshuffle to vec_perm.
8426 * c-typeck.c (c_build_vec_perm_expr): Rename from
8427 c_build_vec_shuffle_expr. Update for name changes.
8428 * optabs.c (expand_vec_perm_expr_p): Rename from
8429 expand_vec_shuffle_expr_p.
8430 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
8431 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
8432 (vec_perm_optab): Rename from vshuffle_optab.
8433 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
8434 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
8435 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
8437 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
8438 ix86_expand_vshuffle.
8439 * config/i386/i386-protos.h: Update.
8440 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
8441 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
8443 2011-10-07 Richard Henderson <rth@redhat.com>
8445 * config/i386/predicates.md (avx2_pblendw_operand): New.
8446 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
8447 (avx2_pblendw, *avx2_pblendw): New expander and insn.
8449 2011-10-07 Richard Henderson <rth@redhat.com>
8451 * config/i386/i386.c (bdesc_args): Update code for
8452 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
8453 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
8454 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
8455 * config/i386/sse.md (mode iterator V16): Add V2TI.
8456 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
8457 (mode attr ssse3_avx2): Add V2TI.
8458 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
8460 2011-10-07 David S. Miller <davem@davemloft.net>
8463 * configure.ac: Add .register directives to VIS3 test.
8464 * configure: Regenerate.
8466 2011-10-07 Richard Henderson <rth@redhat.com>
8468 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
8470 2011-10-07 Richard Henderson <rth@redhat.com>
8473 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
8475 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
8477 * config/arm/predicates.md (shift_amount_operand): Remove constant
8479 (shift_operator): Check range of constants for all shift operators.
8481 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8483 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
8484 Load GOT pointer for non-pic builds.
8485 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
8486 (s390_emit_call): Likewise.
8488 2011-10-07 Tom de Vries <tom@codesourcery.com>
8491 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
8492 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
8494 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
8495 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
8496 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8497 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8498 * tree-ssa-ccp.c (evaluate_stmt): Set align for
8499 BUILT_IN_ALLOCA_WITH_ALIGN.
8500 (fold_builtin_alloca_for_var): Rename to ...
8501 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
8502 BUILT_IN_ALLOCA_WITH_ALIGN argument.
8503 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
8504 fold_builtin_alloca_with_align.
8505 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8506 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
8508 * ipa-pure-const.c (special_builtin_state): Handle
8509 BUILT_IN_ALLOCA_WITH_ALIGN.
8510 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
8511 (call_may_clobber_ref_p_1): Same.
8512 * function.c (gimplify_parameters): Lower vla to
8513 BUILT_IN_ALLOCA_WITH_ALIGN.
8514 * gimplify.c (gimplify_vla_decl): Same.
8515 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8516 * tree-mudflap.c (mf_xform_statements): Same.
8517 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
8518 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
8519 * varasm.c (incorporeal_function_p): Same.
8520 * tree-object-size.c (alloc_object_size): Same.
8521 * gimple.c (gimple_build_call_from_tree): Same.
8523 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
8525 * function.c (frame_required_for_rtx): Remove function.
8526 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
8527 changed. Compute a set of mentioned registers and compare against
8528 the new arg rather than calling frame_required_for_rtx.
8529 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
8530 reg set. Convert the unconverted_simple_returns mechanism to store
8531 jump insns rather than their basic blocks. Also check the
8532 orig_entry_edge destination for new blocks.
8534 2011-10-07 Jakub Jelinek <jakub@redhat.com>
8536 PR tree-optimization/50650
8537 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
8538 call vect_is_simple_cond here, instead fail if cond_expr isn't
8539 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
8540 for cond_expr's first operand.
8541 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
8542 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
8544 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8546 * config/s390/s390.md (DWH, dwh): New mode macros.
8547 ("umulsidi3"): Extend to support "umulditi3" as well.
8549 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
8550 H.J. Lu <hongjiu.lu@intel.com>
8553 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
8554 integer PLUS RTX to a register to improve address combine.
8556 2011-10-06 Richard Henderson <rth@redhat.com>
8558 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
8559 parameter; use it to decide whether to merge two notes.
8560 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
8561 for the deallocation case as well.
8563 2011-10-06 Anatoly Sokolov <aesok@post.ru>
8565 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
8566 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
8567 * doc/tm.texi: Regenerate.
8568 * target.def (output_addr_const_extra): Use
8569 hook_bool_FILEptr_rtx_false.
8570 * targhooks.c (default_asm_output_addr_const_extra): Remove.
8571 * targhooks.h (default_asm_output_addr_const_extra): Remove.
8572 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
8573 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
8575 2011-10-06 David S. Miller <davem@davemloft.net>
8577 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
8578 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
8579 SI mode 64-bit code gen case explicitly zero-extend and truncate.
8580 (*popcount<mode>_sp64): Split up into...
8581 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
8582 SImode case use truncate.
8583 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
8584 subtract so the compiler can optimize it.
8585 (SIDI): Remove unused mode iterator.
8587 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8589 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
8590 on the orig_entry_edge. Don't account for it in prologue_clobbered.
8592 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8594 PR tree-optimization/50596
8595 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
8596 (NUM_PATTERNS): Change to 6.
8597 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
8599 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
8600 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
8601 if it already has one, and don't set STMT_VINFO_VECTYPE in it
8602 if it is already set.
8603 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
8604 COND_EXPR in pattern stmts.
8605 (vect_is_simple_cond): No longer static.
8607 2001-10-06 Richard Henderson <rth@redhat.com>
8609 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
8610 * config/i386/sse.md (sseshuffint): Remove.
8611 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
8612 (VSHUFFLE_AVX2): New mode iterator.
8613 (vshuffle<mode>): Use it.
8614 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
8616 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
8617 for vector_all_ones_operand.
8618 (ix86_expand_int_vcond): Distinguish between comparison mode
8619 and data mode. Allow them to differ.
8620 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
8622 2001-10-06 Richard Henderson <rth@redhat.com>
8624 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
8625 mask operand. Tidy the code.
8627 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8629 * tree-vect-patterns.c (vect_pattern_recog_1): Use
8630 vect_recog_func_ptr typedef for the first argument.
8631 (vect_pattern_recog): Rename vect_recog_func_ptr variable
8632 to vect_recog_func, use vect_recog_func_ptr typedef for it.
8634 PR tree-optimization/49279
8635 * tree-ssa-structalias.c (find_func_aliases): Don't handle
8637 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
8638 restrict propagation.
8639 * tree-ssa.c (useless_type_conversion_p): Don't return false
8640 if TYPE_RESTRICT differs.
8642 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8644 * function.c (thread_prologue_and_epilogue_insns): Build a vector
8645 of unconverted simple return blocks rather than trying to
8646 recompute them later based on bb_flags bitmap tests.
8648 2011-10-06 Michael Matz <matz@suse.de>
8650 * tree-flow.h (get_var_ann): Don't declare.
8651 * tree-flow-inline.h (get_var_ann): Remove.
8652 (set_is_used): Use var_ann, not get_var_ann.
8653 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
8654 * tree-profile.c (gimple_gen_edge_profiler): Call
8655 find_referenced_var_in.
8656 (gimple_gen_interval_profiler): Ditto.
8657 (gimple_gen_pow2_profiler): Ditto.
8658 (gimple_gen_one_value_profiler): Ditto.
8659 (gimple_gen_average_profiler): Ditto.
8660 (gimple_gen_ior_profiler): Ditto.
8661 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
8662 (gimple_gen_ic_func_profiler): Call add_referenced_var.
8663 * tree-mudflap.c (execute_mudflap_function_ops): Call
8666 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8668 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
8669 don't set SSA_NAME_DEF_STMT that has been already set by
8670 gimple_build_assign_with_ops.
8671 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
8672 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
8675 * tree.h (avoid_folding_inline_builtin): New prototype.
8676 * builtins.c (avoid_folding_inline_builtin): No longer static.
8677 * gimple-fold.c (gimple_fold_builtin): Give up if
8678 avoid_folding_inline_builtin returns true.
8680 2011-10-06 Richard Guenther <rguenther@suse.de>
8682 * tree-vect-generic.c (vector_element): Look at previous
8685 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
8688 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
8689 __powerpc__, __PPC__, __unix__.
8691 2011-10-06 Michael Matz <matz@suse.de>
8693 * i386/i386.opt (recip_mask, recip_mask_explicit,
8694 x_recip_mask_explicit): New variables and cl_target member.
8695 (mrecip=): New option.
8696 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
8697 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
8698 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
8699 TARGET_RECIP_VEC_SQRT): New tests.
8700 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
8701 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
8702 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
8703 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
8704 * i386/i386.c (ix86_option_override_internal): Set recip_mask
8705 for -mrecip and -mrecip=options.
8706 (ix86_function_specific_save): Save recip_mask_explicit.
8707 (ix86_function_specific_restore): Restore recip_mask_explicit.
8709 * doc/invoke.texi (ix86 Options): Document the new option.
8711 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8714 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
8716 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
8719 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
8720 output of a previous pass through legitimize_reload_address.
8721 Do not attempt to optimize addresses if the base register is
8722 equivalent to a constant.
8724 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8726 * function.c (thread_prologue_and_epilogue_insns): Mark
8727 last_bb_active as possibly unused. It is unused for targets which
8728 do neither have "return" nor "simple_return" expanders.
8730 2011-10-06 Richard Guenther <rguenther@suse.de>
8732 * fold-const.c (fold_ternary_loc): Also fold non-constant
8733 vector CONSTRUCTORs. Make more efficient.
8734 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
8735 (cprop_into_stmt): Don't propagate into virtual operands.
8736 (optimize_stmt): Really dump original statement.
8738 2011-10-06 Nick Clifton <nickc@redhat.com>
8740 * config/rx/rx.md (smin3): Revert previous delta.
8742 2011-10-06 Richard Guenther <rguenther@suse.de>
8744 PR tree-optimization/38884
8745 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
8746 reads from aggregate SSA names.
8748 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8750 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
8751 argument, truncate it at the beginning instead of allocating there
8752 and freeing at the end.
8753 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
8754 pass its address to vect_pattern_recog_1.
8756 2011-10-05 David S. Miller <davem@davemloft.net>
8758 * config/sparc/sparc.opt (POPC): New option.
8759 * doc/invoke.texi: Document it.
8760 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
8761 default on Niagara-2 and later.
8762 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
8763 * config/sparc/sparc.md (SIDI): New mode iterator.
8764 (ffsdi2): Delete commented out pattern and comments.
8765 (popcount<mode>2, clz<mode>2): New expanders.
8766 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
8767 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
8769 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8772 * c-tree.h (c_expr_t): New typedef for struct c_expr.
8773 (C_EXPR_APPEND): New macro.
8774 * c-parser.c (c_parser_get_builtin_args): Preserve
8775 original_tree_code of c_expr structure.
8776 (c_parser_postfix_expression): Adjust to the new function.
8778 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8780 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
8781 if profiling after the prologue.
8783 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8785 PR tree-optimization/50613
8786 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
8787 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
8788 and if it is neither that not SSA_NAME, give up.
8790 2011-10-05 Richard Henderson <rth@redhat.com>
8792 * tree-vect-generic.c (vector_element): Never fail. Use
8793 build_zero_cst. Tidy up type references.
8794 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
8795 code duplication. Do update_stmt here ...
8796 (expand_vector_operations_1): ... not here.
8798 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
8799 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
8800 duplication. Handle V2DI without SSE4.1.
8801 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
8802 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
8804 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8806 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
8807 of "found". Simplify return value calculation.
8808 (distance_agu_use): Ditto.
8810 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8813 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
8814 if the function was not shrink-wrapped.
8815 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
8817 * function.c (thread_prologue_and_epilogue_insns): Make sure the
8818 shrink_wrapped flag is set even if there is no dump file.
8820 2011-10-05 DJ Delorie <dj@redhat.com>
8821 Nick Clifton <nickc@redhat.com>
8823 * config/rx/rx.opt (mpid): Define.
8824 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
8825 (MULTILIB_DIRNAMES): Add pid.
8826 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
8827 (rx_num_interrupt_regs): New variable.
8828 (rx_gp_base_regnum): New function. Returns the number of the
8829 small data area register.
8830 (rx_pid_base_regnum): New function. Returns the number of the pid
8832 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
8833 (rx_pid_data_operand): New function. Returns whether an object is
8834 in the position independent data area.
8835 (rx_legitimize_address): New function. Puts undecided PID
8836 objects in the PID data area.
8837 (rx_is_legitimate_address): Add support for PID operands.
8838 (rx_print_operand_address): Likewise.
8839 (rx_print_operand): Likewise.
8840 (rx_maybe_pidify_operand): New function. Determine if an operand
8841 is suitable for PID addressing.
8842 (rx_gen_move_template): Add PID support.
8843 (rx_conditional_register_usage): Likewise.
8844 (rx_option_override): Initialise rx_num_interrupt_regs.
8845 (rx_is_legitimate_constant): Add support for PID constants.
8846 (TARGET_LEGITIMIZE_ADDRESS): Define.
8847 * config/rx/constraints.md (Rpid): Define.
8849 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
8850 (tablejump): Add PID support.
8852 (mov<>_internal): Likewise.
8853 (addsi3): Convert to an expander. Add PID support.
8854 (pid_addr): New pattern.
8855 * config/rx/rx.h (CPP_SPEC): Define.
8856 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
8857 (CASE_VECTOR_PC_RELATIVE): Define.
8858 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
8859 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
8860 * doc/invoke.texi (RX Options): Document -mpid command line option.
8862 2011-10-05 Richard Guenther <rguenther@suse.de>
8864 PR tree-optimization/38885
8865 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
8868 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8870 * doc/invoke.texi (-fshrink-wrap): Document.
8871 * opts.c (default_options_table): Add it.
8872 * common.opt (fshrink-wrap): Add.
8873 * function.c (emit_return_into_block): Remove useless declaration.
8874 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
8875 requires_stack_frame_p, gen_return_pattern): New static functions.
8876 (emit_return_into_block): New arg simple_p. All callers changed.
8877 Use gen_return_pattern.
8878 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
8879 * config/i386/i386.md (return): Expand into a simple_return.
8880 (simple_return): New expander):
8881 (simple_return_internal, simple_return_internal_long,
8882 simple_return_pop_internal_long, simple_return_indirect_internal):
8883 Renamed from return_internal, return_internal_long,
8884 return_pop_internal_long and return_indirect_internal; changed to use
8886 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
8888 (ix86_pad_returns): Likewise.
8889 * function.h (struct rtl_data): Add member shrink_wrapped.
8890 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
8891 are not jumps or sibcalls can't be compared.
8893 2011-10-05 Richard Guenther <rguenther@suse.de>
8895 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
8897 (simplify_unary_expression): Handle BIT_FIELD_REFs.
8898 (try_to_simplify): Handle BIT_FIELD_REFs.
8900 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
8902 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
8903 * config/avr/avr.c (avr_out_addto_sp): New function.
8904 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
8905 * config/avr/avr.md (adjust_len): Add "addto_sp".
8906 (*movhi_sp): Remove insn.
8907 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
8909 2011-10-05 Richard Guenther <rguenther@suse.de>
8911 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
8912 with an embedded expression valueize and fold that as well.
8913 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
8914 results from gimple_fold_stmt_to_constant_1.
8916 2011-10-05 Nick Clifton <nickc@redhat.com>
8918 * config/rx/rx.md (tablejump): Add missing label.
8919 (adddi3_internal): Mark operand 0 as early-clobbered.
8920 (smaxsi3): Revert previous delta.
8921 (adc_internal): Fix whitespace in generated asm.
8922 (adc_flags): Likewise.
8924 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8926 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
8927 with the new widening_optab_handler.
8929 2011-10-05 Richard Guenther <rguenther@suse.de>
8931 PR tree-optimization/50609
8932 * gimple-fold.c (fold_array_ctor_reference): Also handle
8933 vector typed constructors.
8934 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
8935 for vector typed constructors.
8937 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8939 * config/i386/i386.c (ix86_emit_binop): New static function.
8940 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
8942 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
8944 2011-10-04 David S. Miller <davem@davemloft.net>
8946 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
8947 UNSPEC_XMUL): New unspecs.
8948 (muldi3_v8plus): Use output_v8plus_mult.
8949 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
8950 New VIS 3.0 combiner patterns.
8951 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
8952 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
8953 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
8954 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
8956 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
8957 (output_v8plus_mult): New function.
8958 * config/sparc/sparc-protos.h: Declare it.
8959 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
8960 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
8961 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
8962 * doc/extend.texi: Document new builtins.
8964 2011-10-04 Richard Henderson <rth@redhat.com>
8966 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
8967 Avoid save_expr unless two_arguments.
8969 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
8971 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
8972 * config/i386/mingw32.h (CPP_SPEC): Likewise.
8974 2011-10-04 David S. Miller <davem@davemloft.net>
8976 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
8979 2011-10-04 Jakub Jelinek <jakub@redhat.com>
8981 PR tree-optimization/50604
8982 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
8983 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
8984 last argument to memcpy has size_type_node type instead of ssizetype.
8985 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
8986 instead of TREE_TYPE (len) as type for newlen.
8988 PR tree-optimization/50522
8989 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
8991 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
8994 * fold-const.c (fold_unary_loc): Don't optimize
8995 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
8996 casting the inner pointer if it isn't TYPE_RESTRICT.
8997 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
8998 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
9000 2011-10-04 Joseph Myers <joseph@codesourcery.com>
9002 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
9004 2011-10-04 Jan Hubicka <jh@suse.cz>
9006 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
9007 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
9008 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
9009 * lto-cgraph.c (order_base): New static var.
9010 (lto_output_node): Stream in order.
9011 (lto_output_varpool_node): Stream out order.
9012 (input_node): Stream in order.
9013 (input_varpool_node): Stream out order.
9014 (input_cgraph_1): Initialize order base; update call of
9015 lto_input_toplevel_asms.
9017 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
9020 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
9022 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
9024 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
9025 function. Log if avr_log.legitimize_reload_address.
9027 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
9029 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
9031 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9033 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
9034 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
9036 2011-10-03 David S. Miller <davem@davemloft.net>
9038 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
9039 GSR_REG an input operand to UNSPEC instead of a parallel USE.
9040 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
9041 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
9042 Reference GSR_REG in DI mode, simplify convoluted expressions by using
9044 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
9046 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
9048 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
9050 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9051 Ian Lance Taylor <iant@google.com>
9053 * godump.c (go_output_typedef): Support printing enum values that
9054 don't fit in a signed HOST_WIDE_INT.
9056 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9058 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
9059 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9060 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9061 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
9063 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9065 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
9066 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9067 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9068 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
9070 2011-10-03 Steve Ellcey <sje@cup.hp.com>
9073 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
9074 (gcc_cv_ld_static_option): Ditto.
9075 (gcc_cv_ld_dynamic_option): Ditto.
9076 * configure: Regenerate.
9078 2011-10-03 David S. Miller <davem@davemloft.net>
9080 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
9081 and 'si' patterns which describe the GSR changes explicitly in the
9082 RTL using zero_extract.
9083 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
9085 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
9086 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
9088 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9090 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
9091 if given expression can be expanded by the target.
9092 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
9093 using target vector instructions.
9094 * optabs.h: New optab vshuffle.
9095 (expand_vec_shuffle_expr_p): New prototype.
9096 (expand_vec_shuffle_expr): New prototype.
9097 (vshuffle_optab): New optab.
9098 * genopinit.c: Adjust to support vecshuffle.
9099 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
9100 * expr.c (expand_expr_real_2): Adjust.
9101 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
9102 recognizing the cases of two and three arguments.
9103 (convert_arguments) (build_binary_op)
9104 (scalar_to_vector) (build_array_ref): Spurious whitespace.
9105 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
9106 * tree.def: New tree code VEC_SHUFFLE_EXPR.
9107 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
9108 * tree-vect-generic.c (vector_element): New function. Returns an
9109 element of the vector at the given position.
9110 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
9111 by the backend or expand an expression piecewise.
9112 (expand_vector_operations_1): Adjusted.
9113 (gate_expand_vector_operations_noop): New gate function.
9114 * Makefile.in (tree-vect-generic.o): New include.
9115 * gimple.c (get_gimple_rhs_num_ops): Adjust.
9116 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
9117 * passes.c: Move veclower down.
9118 * tree-pretty-print.c (dump_generic_node): Recognize
9119 VEC_SHUFFLE_EXPR as valid expression.
9120 * c-parser.c (c_parser_get_builtin_args): Helper function for the
9121 builtins with variable number of arguments.
9122 (c_parser_postfix_expression): Use a new helper function for
9123 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
9124 * tree-ssa-operands: Adjust.
9125 * c-family/c-common.c: New __builtin_shuffle keyword.
9126 * c-family/c-common.h: New __builtin_shuffle keyword.
9127 * gcc/doc/extend.texi: Adjust.
9129 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
9130 between the vector and the type of the mask when shuffling.
9131 (vecshuffle<mode>): New expansion.
9132 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
9133 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
9134 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
9136 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9138 PR tree-optimization/50587
9139 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
9140 arg0 is not a SSA_NAME.
9142 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
9144 * ipa-inline-analysis.c (MAX_TIME): Update comment.
9146 2011-10-02 Richard Henderson <rth@redhat.com>
9147 David S. Miller <davem@davemloft.net>
9149 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
9150 conditional insn type setting, we always emit a shift.
9151 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
9152 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
9153 * config/sparc/predicates.md (const_one_operand): Delete.
9155 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
9157 * invoke.texi (SPARC Options): Refer to GNU/Linux.
9159 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9161 * config/mips/mips.c (mips_frame_barrier): New function.
9162 (mips_expand_prologue): Call it after allocating stack space.
9163 (mips_deallocate_stack): New function.
9164 (mips_expand_epilogue): Call mips_frame_barrier and
9165 mips_deallocate_stack.
9167 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9170 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
9171 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
9172 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
9174 2011-10-02 Jan Hubicka <jh@suse.cz>
9176 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
9178 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
9179 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
9180 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
9181 functions are reachable when address is taken.
9182 * tree-sra.c (modify_function): Free dominance info.
9184 2011-10-02 Jan Hubicka <jh@suse.cz>
9186 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
9188 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
9189 (reset_inline_summary): New function.
9190 (compute_inline_parameters, inline_node_removal_hook,
9191 inline_edge_removal_hook): Use it.
9192 (inline_free_summary): Reset holders correctly.
9193 (inline_generate_summary): Free summary before computing it.
9195 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
9197 PR preprocessor/36819
9198 * incpath.c (merge_include_chains): Call free_path on
9199 heads[QUOTE] and tails[QUOTE].
9201 2011-10-02 Jan Hubicka <jh@suse.cz>
9204 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
9205 when resolution is already availbale from plugin.
9206 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
9207 * cgraph.c (ld_plugin_symbol_resolution): Add
9208 prevailing_def_ironly_exp.
9209 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
9210 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
9212 * varasm.c (resolution_to_local_definition_p): Add
9213 LDPR_PREVAILING_DEF_IRONLY_EXP.
9214 (resolution_local_p): Likewise.
9216 2011-10-01 David S. Miller <davem@davemloft.net>
9218 * config/sparc/sparc.opt (VIS3): New option.
9219 * doc/invoke.texi: Document it.
9220 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
9221 not capable of such instructions.
9222 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9223 to 0x300 when TARGET_VIS3.
9224 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
9225 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
9226 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
9227 (V64N8, VASS): New mode iterators.
9228 (vis3_shift, vis3_addsub_ss): New code iterators.
9229 (vbits, vconstr): New mode attributes.
9230 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
9231 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
9232 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
9233 fmean16_vis, fpadd64_vis, fpsub64_vis,
9234 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
9235 VIS 3.0 instruction patterns.
9236 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
9237 default when targetting capable cpus. TARGET_VIS3 implies
9238 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
9239 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
9240 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
9242 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
9243 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
9244 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
9245 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
9246 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
9247 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
9248 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
9249 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
9250 * doc/extend.texi: Document new VIS 3.0 builtins.
9252 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
9254 * ira-color.c (assign_hard_reg): Fix typo.
9256 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
9258 * doc/extend.texi: Add missing ','.
9260 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9262 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
9263 Enable -fmodulo-sched at -O2 and above.
9264 * config/c6x/c6x.md (doloop_end): New expander.
9265 (mvilc, sploop, spkernel, loop_end): New patterns.
9266 (loop_end with memory destination splitter): New.
9267 * config/c6x/c6x.c: Include "hw-doloop.h".
9268 (enum unitreqs): New.
9269 (unit_req_table): New typedef.
9270 (unit_reqs): New static variable.
9271 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
9272 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
9273 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
9274 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
9275 (struct c6x_sched_context): New member last_scheduled_iter0.
9276 (init_sched_state): Initialize it.
9277 (c6x_variable_issue): Update it.
9278 (sploop_max_uid_iter0): New static variable.
9279 (c6x_sched_reorder_1): Be careful about issuing sploop.
9280 (c6x_reorg): Call c6x_hwlooops before the final schedule.
9282 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
9285 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
9286 * config/avr/avr.c (avr_address_cost): Use it.
9287 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
9288 (avr_log_vadump): Unknown %-codes finish printing.
9290 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9293 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
9294 input constraints allow mem and not reg, pass true instead of
9295 false as second argument to maybe_fold_reference.
9297 PR tree-optimization/46309
9298 * fold-const.c (make_range, merge_ranges): Remove prototypes.
9299 (make_range_step): New function.
9300 (make_range): Use it.
9301 * tree.h (make_range_step): New prototypes.
9302 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
9303 * tree-ssa-reassoc.c: Include diagnostic-core.h.
9304 (struct range_entry): New type.
9305 (init_range_entry, range_entry_cmp, update_range_test,
9306 optimize_range_tests): New functions.
9307 (reassociate_bb): Call optimize_range_tests.
9309 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9310 Richard Guenther <rguenther@suse.de>
9312 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
9313 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9314 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
9315 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
9316 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
9317 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
9319 2011-09-30 Jan Beulich <jbeulich@suse.com>
9321 * lto-cgraph.c (output_cgraph): Remove processing of
9322 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
9323 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
9324 lto_input_toplevel_asms() instead.
9325 * lto-section-in.c (lto_section_name): Add "asm" entry.
9326 * lto-streamer-in.c (lto_input_toplevel_asms): New.
9327 * lto-streamer-out.c (lto_output_toplevel_asms): New.
9328 * lto-streamer.h (LTO_minor_version): Bump.
9329 (enum lto_section_type): Add LTO_section_asm.
9330 (struct lto_asm_header): New.
9331 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
9332 * tree-streamer.h (streamer_write_string_cst): Declare.
9333 * tree-streamer-out.c (write_string_cst): Rename to
9334 streamer_write_string_cst and make global. Handle incoming string
9336 (streamer_write_tree_header): Adjust call to renamed function.
9338 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9340 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
9341 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
9342 modulo_last_stage): New static variables.
9343 (set_modulo_params, discard_delay_pairs_above): New functions.
9344 (struct delay_pair): New member stages.
9345 (htab_i2_traverse, htab_i1_traverse): New static functions.
9346 (record_delay_slot_pair): New arg stages. All callers changed.
9348 (pair_delay): Take stages into account.
9349 (add_delay_dependencies): Don't do so for stage pairs.
9350 (struct sched_block_state): New member modulo_epilogue.
9351 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
9352 (unschedule_insns_until): Decrease modulo_insns_scheduled.
9353 Set HARD_DEP without using or.
9354 (resolve_dependencies): New static function.
9355 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
9356 If it is true, allow only insns with INSN_EXACT_TICK set.
9357 (schedule_block): Return bool, always true for normal scheduling,
9358 true or false depending on modulo scheduling success otherwise.
9359 Add bookkeeping for modulo scheduling, and call resolve_dependencies
9360 on everything left over after a modulo schedule.
9361 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
9362 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
9364 (set_modulo_params, discard_delay_pairs_above): Declare.
9365 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
9366 * doc/invoke.texi (--param): Document it.
9368 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
9369 New arg modulo_scheduling. All callers changed. Move note handling
9370 code here from schedule_ebbs.
9371 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
9372 out of schedule_ebbs.
9373 (schedule_ebbs): Call them. Remove note handling code moved to
9375 * sched-int.h (schedule_ebb, schedule_ebbs_init,
9376 schedule_ebbs_finish): Declare.
9378 2011-09-30 Richard Guenther <rguenther@suse.de>
9381 * tree-cfg.c (verify_gimple_comparison): Compare component
9382 mode sizes for vector comparisons.
9384 2011-09-30 Revital Eres <revital.eres@linaro.org>
9386 * ddg.c (autoinc_var_is_used_p): New function.
9387 (create_ddg_dep_from_intra_loop_link,
9388 add_cross_iteration_register_deps): Call it.
9389 * ddg.h (autoinc_var_is_used_p): Declare.
9390 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
9391 (sms_schedule): Handle instructions with REG_INC.
9393 2011-09-30 Revital Eres <revital.eres@linaro.org>
9395 * modulo-sched.c (generate_reg_moves): Skip instructions that
9396 do not set a register and verify no regmoves are created for
9397 !single_set instructions.
9399 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9401 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
9404 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9407 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
9408 (qhs_zextenddi_op): New.
9409 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
9410 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
9411 Distinguish between ARM and Thumb2 states.
9413 2011-09-30 David S. Miller <davem@davemloft.net>
9415 * config/sparc/sparc.opt (VIS2): New option.
9416 * doc/invoke.texi: Document it.
9417 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
9418 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
9419 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
9420 (define_attr type): New insn type 'edgen'.
9421 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
9422 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
9423 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
9425 * niagara.md: Handle edgen.
9426 * niagara2.md: Likewise.
9427 * ultra1_2.md: Likewise.
9428 * ultra3.md: Likewise.
9429 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9430 to 0x200 when TARGET_VIS2.
9431 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
9432 default when targetting capable cpus. TARGET_VIS2 implies
9433 TARGET_VIS, clear and it when TARGET_FPU is disabled.
9434 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
9435 (sparc_expand_builtin): Fix predicate indexing when builtin returns
9437 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
9438 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
9439 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
9440 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
9441 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
9442 * doc/extend.texi: Document new VIS 2.0 builtins.
9444 2011-09-29 Nick Clifton <nickc@redhat.com>
9445 Bernd Schmidt <bernds@codesourcery.com>
9447 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
9448 * config/frv/frvend.c: Likewise.
9449 * config/frv/frv.c (frv_function_prologue): Move misplaced
9450 CALL_ARG_LOCATION notes back to their proper locations.
9452 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9455 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
9456 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
9458 (avr_legitimate_address_p): Use avr_edump to print log information
9459 filtered by avr_log.
9460 (extra_constraint_Q): Ditto.
9461 (avr_legitimize_address): Ditto.
9462 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
9463 (final_prescan_insn): Use avr_log.rtx_costs as filter.
9465 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
9467 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
9468 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
9469 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
9470 NEON vector and structure modes to be tied.
9472 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9474 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
9475 forward declaration.
9476 (remove_duplicate_close_phi): Detect and repair creation of
9477 duplicate close-phis for a containing loop.
9479 2011-09-27 Andi Kleen <ak@linux.intel.com>
9481 * gcc.c (get_local_tick). Rename to get_random_number. Read from
9482 /dev/urandom. Add getpid call.
9483 (compare_debug_dump_opt_spec_function): Drop getpid call.
9485 2011-09-26 Andi Kleen <ak@linux.intel.com>
9487 * toplev.c (init_local_tick): Try reading random seed
9490 2011-09-26 Andi Kleen <ak@linux.intel.com>
9492 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
9493 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
9494 Handle numerical random seed.
9495 * lto-streamer.h (lto_file_decl_data): Change id to
9496 unsigned HOST_WIDE_INT.
9497 * toplev.c (random_seed): Add.
9498 (init_random_seed): Change for numerical random seed.
9499 (get_random_seed): Return as HOST_WIDE_INT.
9500 (set_random_seed): Crc32 existing string.
9501 * toplev.h (get_random_seed): Change to numercal return.
9502 * tree.c (get_file_function_name): Remove CRC. Handle
9503 numerical random seed.
9505 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9508 * config.gcc (extra_objs): Add avr-log.o for $target in:
9509 avr-*-rtems*, avr-*-*.
9510 * config/avr/t-avr (avr-log.o): New rule to compile...
9511 * config/avr/avr-log.c: ...this new file.
9512 * config/avr/avr.opt (mlog=): New option.
9513 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
9514 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
9515 (avr_log_set_avr_log): New prototype.
9516 (avr_log_t): New typedef.
9517 (avr_log): New declaration.
9518 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
9520 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9522 * expr.c (do_store_flag): Expand vector comparison by
9523 building an appropriate VEC_COND_EXPR.
9524 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
9525 (c_objc_common_truthvalue_conversion): Adjust.
9526 * tree-vect-generic.c (do_compare): Helper function.
9527 (expand_vector_comparison): Check if hardware supports
9528 vector comparison of the given type or expand vector piecewise.
9529 (expand_vector_operation): Treat comparison as binary
9530 operation of vector type.
9531 (expand_vector_operations_1): Adjust.
9533 2011-09-29 Richard Guenther <rguenther@suse.de>
9535 * tree.c (build_opaque_vector_type): Make opaque vectors
9536 variant types of the corresponding non-opaque type. Make
9537 sure to share opaque vector types properly.
9539 2011-09-29 David S. Miller <davem@davemloft.net>
9541 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
9542 UNSPEC_ARRAY32): New unspec.
9543 (define_attr type): New type 'array'.
9544 (array{8,16,32}<P:mode>_vis): New patterns.
9545 * config/sparc/ultra1_2.md: Add reservations for 'array'.
9546 * config/sparc/ultra3.md: Likewise.
9547 * config/sparc/niagara.md: Likewise.
9548 * config/sparc/niagara2.md: Likewise.
9549 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
9551 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
9552 __vis_array32): New.
9553 * doc/extend.texi: Document new VIS builtins.
9555 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
9556 (VIS pixel-compare insn): Just use <gcond:name>.
9558 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
9559 code iterator used, so just use <code>. There are two mode iterators
9560 so explicitly use <GCM:gcm_name>.
9562 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
9564 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
9567 2011-09-28 David S. Miller <davem@davemloft.net>
9569 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
9570 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
9571 (UNSPEC_FCMP): New unspec.
9572 (gcond): New code iterator.
9573 (gcond_name): New code attr.
9574 (GCM): New mode iterator.
9575 (gcm_name): New mode attr.
9576 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
9578 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
9581 * config/sh/sh.md (negdi2): Move expansion into split to
9582 allow more combination options. Add T_REG clobber.
9583 (abssi2): New expander.
9584 (*negdi2, *abssi2, *negabssi2): New insns.
9585 (cneg): Change from insn to insn_and_split. Rename to
9586 negsi_cond. Add alternative for non-SH4.
9588 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
9590 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
9591 (neon_move_hi_quad_<mode>): Likewise.
9592 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
9594 2011-09-28 Nick Clifton <nickc@redhat.com>
9596 * config/rx/predicates.md (rx_minmax_operand): New predicate.
9597 Accepts immediates and a restricted subset of MEMs.
9598 * config/rx/rx.md (int_modes): New iterator.
9599 (smaxsi3, sminsi3): Delete and replace with...
9600 (smax<int_mode>3, smin<int_mode>3): New patterns.
9601 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
9603 2011-09-28 Richard Guenther <rguenther@suse.de>
9606 * fold-const.c (try_move_mult_to_index): Handle &a.array the
9607 same as &a.array[0].
9609 2011-09-28 Kai Tietz <ktietz@redhat.com>
9611 * configure.ac: Add test for new section attribute
9612 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
9613 * config.in: Regenerated.
9614 * configure: Regenerated.
9615 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
9616 new section flag "e" for excluded sections, if supported.
9617 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
9619 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9621 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
9624 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9626 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
9629 2011-09-27 Sriraman Tallam <tmsriram@google.com>
9631 * output.h (SECTION_EXCLUDE): New macro.
9632 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
9634 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9636 * fwprop.c (forward_propagate_and_simplify): After checking
9637 reg/subreg combinations, check whether the modes are the same.
9639 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9640 Richard Sandiford <rdsandiford@googlemail.com>
9642 * config/mips/mips.c (mips_add_cfa_restore): New function.
9643 (mips16e_save_restore_reg): Use it.
9644 (mips_restore_reg): Likewise. Split double FPRs for
9645 REG_CFA_RESTORE notes.
9647 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9651 * tree-sra.c (build_ref_for_model): Use the type of the field as
9652 the type of the COMPONENT_REF.
9654 2011-09-27 Jeff Law <law@redhat.com>
9656 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
9657 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
9658 (find_if_case_1): Use the probability of the THEN clause when
9659 determining if speculation is profitable.
9660 (find_if_case_2): Similarly for the ELSE clause.
9662 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9664 * common.opt: Add -foptimize-strlen option.
9665 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
9666 (tree-sssa-strlen.o): Add dependencies.
9667 * opts.c (default_options_table): Enable -foptimize-strlen
9668 by default at -O2 if not -Os.
9669 * passes.c (init_optimization_passes): Add pass_strlen
9670 after pass_object_sizes.
9671 * timevar.def (TV_TREE_STRLEN): New timevar.
9672 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
9673 * tree-pass.h (pass_strlen): Declare.
9674 * tree-ssa-strlen.c: New file.
9675 * c-decl.c (merge_decls): If compatible stpcpy prototype
9676 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
9678 2011-09-27 Tom de Vries <tom@codesourcery.com>
9681 * tree-ssa-tail-merge.c: New file.
9682 (struct same_succ_def): Define.
9683 (same_succ, const_same_succ): New typedef.
9684 (struct bb_cluster_def): Define.
9685 (bb_cluster, const_bb_cluster): New typedef.
9686 (struct aux_bb_info): Define.
9687 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
9688 (gvn_uses_equal): New function.
9689 (same_succ_print, same_succ_print_traverse, update_dep_bb)
9690 (stmt_update_dep_bb, local_def, same_succ_hash)
9691 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
9692 (same_succ_reset): New function.
9693 (same_succ_htab, same_succ_edge_flags)
9694 (deleted_bbs, deleted_bb_preds): New var.
9695 (debug_same_succ): New function.
9696 (worklist): New var.
9697 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
9698 (init_worklist, delete_worklist, delete_basic_block_same_succ)
9699 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
9700 (print_cluster, debug_cluster, update_rep_bb)
9701 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
9702 (all_clusters): New var.
9703 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
9704 (merge_clusters, set_cluster): New function.
9705 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
9706 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
9707 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
9708 (find_clusters_1, find_clusters): New function.
9709 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
9710 (update_bbs): New var.
9711 (apply_clusters): New function.
9712 (update_debug_stmt, update_debug_stmts): New function.
9713 (tail_merge_optimize): New function.
9714 tree-pass.h (tail_merge_optimize): Declare.
9715 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
9716 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
9717 (tree-ssa-tail-merge.o): New rule.
9718 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
9719 default at OPT_LEVELS_2_PLUS.
9720 * tree-ssa-sccvn.c (vn_valueize): Move to ...
9721 * tree-ssa-sccvn.h (vn_valueize): Here.
9722 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
9723 * common.opt (ftree-tail-merge): New switch.
9724 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
9725 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
9726 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
9727 (-ftree-tail-merge, max-tail-merge-comparisons)
9728 (max-tail-merge-iterations): New item.
9730 2011-09-27 Jan Hubicka <jh@suse.cz>
9732 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
9734 2011-09-27 Jan Hubicka <jh@suse.cz>
9736 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
9737 parameters passed by reference; handle loads from non-SSA scalars
9738 and update comments.
9740 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9742 PR rtl-optimization/50249
9743 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
9744 instead of opnum and type. All callers changed. Remove useless
9746 Search forward for other reloads of the same type for the same operand
9747 using the same register; if any are found, return false.
9748 (reload_regs_reach_end_p): Same argument changes; all callers changed.
9750 2011-09-27 Andi Kleen <ak@linux.intel.com>
9751 Jan Hubicka <jh@suse.cz>
9753 * doc/invoke.texi (ffat-lto-objects): Document.
9754 * toplev.c (compile_file): Do not output assembly when doing slim lto;
9755 Output __gnu_slim_lto when doing slim lto.
9756 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
9757 (cgraph_optimize): Return early when doing slim lto.
9758 * opts.c (finish_options): Complain about lack of linker plugin
9759 when doing slim lto.
9760 * common.opt (ffat-lto-objects): New.
9762 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9764 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
9765 between signed and unsigned.
9767 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
9769 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
9771 (vectorizable_type_promotion): Likewise.
9772 (vect_analyze_stmt): Call vectorizable_type_demotion and
9773 vectorizable_type_promotion for basic blocks.
9774 (supportable_widening_operation): Don't assume loop vectorization.
9775 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
9776 basic blocks. Update vectorization factor for basic block
9778 (vect_analyze_slp_instance): Allow multiple types for basic block
9779 vectorization. Recheck unrolling factor after construction of SLP
9782 2011-09-27 Richard Guenther <rguenther@suse.de>
9784 * tree-object-size.c (compute_object_sizes): Fix dumping of
9787 2011-09-27 Richard Guenther <rguenther@suse.de>
9789 PR tree-optimization/50363
9790 * tree-ssa-pre.c (create_expression_by_pieces): Handle
9791 pointer conversions in POINTER_PLUS_EXPRs properly.
9793 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9795 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
9796 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
9797 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
9798 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
9799 that produce subreg moves. Define using VQX iterators.
9801 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
9803 * config/avr/avr.md (ashrqi3): Split alternative "n"
9804 into its remaining parts C03, C04, C05, C06, C07 and describe
9805 impact in CC by attribute "cc" appropriately.
9806 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
9809 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9811 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
9812 from 3 x MAX_MACHINE_MODE.
9813 (CONSTM1_RTX): Define.
9814 * emit-rtl.c (const_tiny_rtx): Change into array of
9815 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
9816 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
9818 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
9819 MODE_VECTOR_INT modes.
9820 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
9821 Optimize if one operand is CONSTM1_RTX.
9822 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
9825 2011-09-26 David S. Miller <davem@davemloft.net>
9827 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
9828 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
9829 * config/sparc/visintrin.h: Update edge and pixel-compare
9830 intrinsics to return 'long' instead of 'int'.
9831 * doc/extend.texi: Update documentation to match.
9832 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
9833 flat, allow any instruction. Otherwise, when V9 allow parallels
9834 which consist only of sets to registers outside of %o0 to %o5.
9835 (sparc_vis_init_builtins): Update VIS builtin types for edge
9838 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
9839 is enabled, mark %gsr as global.
9840 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
9841 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
9843 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
9844 which will now define __VIS and __VIS__ when -mvis is enabled.
9845 * config/sparc/t-sparc: Likewise.
9846 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
9847 and add t-sparc to tmake_file for all sparc targets.
9848 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
9849 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
9851 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
9852 builtins for VIS vector addition and subtraction.
9853 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
9854 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
9855 __vis_fpsub32, __vis_fpsub32s): New.
9856 * doc/extend.texi: Document new VIS intrinsics.
9858 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9860 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
9861 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
9862 EQ/NE comparisons against +/-1 in the case of unused-after,
9865 2011-09-26 Jakub Jelinek <jakub@redhat.com>
9867 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
9868 gctx.into_ssa after push_gimplify_context.
9870 * gimple.c (gimple_build_call_valist): New function.
9871 * gimple.h (gimple_build_call_valist): New prototype.
9872 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
9873 (update_gimple_call): Likewise.
9874 (update_call_from_tree): Use finish_update_gimple_call.
9875 * tree-ssa-propagate.h (update_gimple_call): New prototype.
9877 2011-09-26 Richard Guenther <rguenther@suse.de>
9879 PR tree-optimization/50472
9880 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
9881 volatile references.
9883 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
9885 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
9886 * target.def: (addr_space_subset_p): Likewise.
9888 2011-09-26 Tom de Vries <tom@codesourcery.com>
9890 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
9891 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
9892 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
9895 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9898 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
9899 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
9900 output_reload_insisf.
9901 (adjust_len): Set default to "no".
9902 Remove alternative "yes". Add alternatives: "mov8", "mov16",
9903 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
9904 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
9905 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
9906 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
9907 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
9908 *lshrsi3_const): Set attribute "adjust_len".
9909 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
9910 (output_movsisf): Don't pass insn to output_reload_insisf.
9911 (adjust_insn_length): Handle new alternatives to adjust_len.
9912 Remove handling of ADJUST_LEN_YES. Clean-up code.
9914 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
9916 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
9917 may_trap_p to detect loads that may trap of fault.
9919 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9921 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
9922 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
9923 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
9925 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
9926 * config/avr/avr.c: Rename output_reload_insisf_1 to
9927 output_reload_in_const.
9928 (avr_popcount_each_byte): Handle SFmode, too.
9929 (output_reload_in_const): Change so it can handle HI loads, too.
9930 Use avr_popcount_each_byte to work out if scratch register must be
9932 (output_reload_inhi): Rewrite using output_reload_in_const and...
9933 (output_movhi): ...use it to print constants' loads.
9934 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
9936 2011-09-25 David S. Miller <davem@davemloft.net>
9938 * config/sparc/constraints.md (C, P, Z): New constraints for
9939 const_doube, const_int, and const_vector "all ones" values.
9940 Make unused constraint letters comment match reality.
9941 * config/sparc/predicates.md (const_all_ones_operand,
9942 register_or_zero_or_all_ones_operand): New predicates.
9943 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
9944 as well as zero constants when VIS.
9945 (sparc_legitimate_constant_p): Likewise.
9946 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
9947 (movsf_insn): Likewise
9948 (movdi_insn_sp64): Add fone alternative.
9949 (movdf_insn_sp32_v9): Likewise.
9950 (movdf_insn_sp64): Likewise.
9952 * configure.ac: Add feature check to make sure the assembler
9953 supports the FMAF, HPC, and VIS 3.0 instructions found on
9954 Niagara-3 and later cpus.
9955 * configure: Rebuild.
9956 * config.in: Likewise.
9957 * config/sparc/sparc.opt: New option '-mfmaf'.
9958 * config/sparc/sparc.md: Add float fused multiply-add patterns.
9959 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
9960 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
9961 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
9962 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
9963 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
9964 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
9966 (sparc_rtx_costs): Handle 'FMA'.
9967 * doc/invoke.texi: Document -mfmaf.
9969 2011-09-25 Jakub Jelinek <jakub@redhat.com>
9971 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
9972 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
9973 DECL_BY_REFERENCE parameters.
9975 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
9977 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
9978 if there is no outgoing edge.
9980 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
9983 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9985 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
9986 of vect_analyze_bb here.
9987 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
9989 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9991 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
9992 Allow not simple iv if analyzing basic block.
9993 (create_data_ref): Update call to dr_analyze_innermost.
9994 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
9995 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9996 * tree-predcom.c (find_looparound_phi): Likewise.
9997 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
9999 2011-09-24 David S. Miller <davem@davemloft.net>
10001 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
10002 (SPARC_GSR_REG): Define.
10003 (FIXED_REGISTERS): Mark GSR as fixed.
10004 (CALL_USED_REGISTERS): Mark GSR as call used.
10005 (HARD_REGNO_NREGS): GSR is always 1 register.
10006 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
10007 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
10008 (REGISTER_NAMES): Add "%gsr".
10009 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
10010 (UNSPEC_WRGSR): New unspec.
10011 (GSR_REG): New constant.
10012 (type): Add new insn type 'gsr'.
10013 (fpack16_vis, fpackfix_vis, fpack32_vis,
10014 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
10015 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
10016 rdgsr_v8plus): New expanders and insns.
10017 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
10018 using patterns which show that this is a plus in addition to a
10019 modification of GSR_REG, instead of an unspec.
10020 * config/sparc/ultra1_2.md: Handle 'gsr'.
10021 * config/sparc/ultra3.md: Likewise.
10022 * config/sparc/niagara.md: Likewise.
10023 * config/sparc/niagara2.md: Likewise.
10024 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
10026 (sparc_option_override): Make -mvis imply -mv8plus.
10027 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
10029 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
10030 __builtin_vis_read_gsr.
10031 (sparc_expand_buildin): Handle builtins that take one argument and
10033 (sparc_fold_builtin): Never fold writes to %gsr.
10034 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
10035 * doc/extend.texi: Document new VIS intrinsics.
10037 2011-09-23 Jan Hubicka <jh@suse.cz>
10039 * ipa-inline-transform.c (inline_call): Add comment.
10040 * ipa-inline.h (inline_param_summary): New structure and vector.
10041 (struct inline_edge_summary): Add param field.
10042 * ipa-inline-analysis.c (CHANGED): New constant.
10043 (add_clause): Handle CHANGED and NOT_CONSTANT.
10044 (predicate_probability): New function.
10045 (dump_condition): Dump CHANGED predicate.
10046 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
10047 of unknown function wide invariant.
10048 (evaluate_conditions_for_edge): Handle change probabilities.
10049 (inline_edge_duplication_hook): Copy param summaries.
10050 (inline_edge_removal_hook): Free param summaries.
10051 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
10052 sizes; dump param summaries.
10053 (will_be_nonconstant_predicate): Use CHANGED predicate.
10054 (record_modified_bb_info): New structure.
10055 (record_modified): New function.
10056 (param_change_prob): New function.
10057 (estimate_function_body_sizes): Compute param summaries.
10058 (estimate_edge_size_and_time): Add probability argument.
10059 (estimate_node_size_and_time): Add inline_param_summary argument;
10060 handle predicate probabilities.
10061 (remap_predicate): Fix formating.
10062 (remap_edge_change_prob): New function.
10063 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
10064 (remap_edge_predicates): ... this one.
10065 (inline_merge_summary): Remap edge summaries; handle predicate
10066 probabilities; remove param summaries after we are done.
10067 (do_estimate_edge_time): Update.
10068 (do_estimate_edge_growth): Update.
10069 (read_inline_edge_summary): Read param info.
10070 (inline_read_summary): Fix formating.
10071 (write_inline_edge_summary): Write param summaries.
10073 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10075 * config/i386/i386.c (ix86_print_operand): Handle %~.
10076 (ix86_print_operand_punct_valid_p): Return true also for '~'.
10077 * config/i386/sse.md (i128): New mode_attr.
10078 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
10079 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
10080 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
10081 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
10082 patterns, use "<sseinsnmode>" for "mode" attribute.
10083 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
10084 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
10085 %~128 in the patterns, use "OI" for "mode" attribute.
10087 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10090 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
10091 "tstsi", "compare".
10092 (*cmpqi_sign_extend): Use s8_operand.
10093 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
10094 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
10096 (out_tsthi, out_tstsi): Remove prototypes.
10097 (avr_out_tsthi, avr_out_tstsi): New prototypes.
10098 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
10099 (avr_asm_len): Negative length now sets *plen to -length.
10100 (compare_sign_p): Return bool instead of int.
10101 (compare_diff_p, compare_eq_p): Ditto and make static.
10102 (avr_out_tsthi): New function.
10103 (avr_out_tstsi): New function.
10104 (avr_out_compare): New function.
10105 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
10106 ADJUST_LEN_COMPARE.
10108 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10111 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
10112 (addsi3): Rewrite using QI scratch register. Adjust text
10113 peepholes using plus:SI.
10114 (*addsi3_zero_extend.hi): New insn.
10115 (*subsi3_zero_extend.hi): New insn.
10116 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
10117 (*subsi3_zero_extend): Ditto.
10118 (subsi3): Change predicate #2 to register_operand.
10119 * config/avr/avr-protos.h (avr_out_plus): New prototype.
10120 (avr_out_plus_1): New static function.
10121 (avr_out_plus): New function.
10122 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
10124 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10126 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
10127 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
10129 2011-09-23 Ian Lance Taylor <iant@google.com>
10131 * godump.c (go_define): Treat a single character in single quotes,
10132 or a string, as an operand.
10134 2011-09-23 Martin Jambor <mjambor@suse.cz>
10136 * ipa-prop.h (jump_func_type): Updated comments.
10137 (ipa_known_type_data): New type.
10138 (ipa_jump_func): Use it to describe known type jump functions.
10139 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
10140 reflect the new known type jump function contents.
10141 (compute_known_type_jump_func): Likewise.
10142 (combine_known_type_and_ancestor_jfs): Likewise.
10143 (try_make_edge_direct_virtual_call): Likewise.
10144 (ipa_write_jump_function): Likewise.
10145 (ipa_read_jump_function): Likewise.
10146 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
10147 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
10148 (propagate_accross_jump_function): Likewise.
10150 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10153 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
10154 (rotlqi3_4): Turn insn into expander.
10155 (*rotlqi3): New insn.
10156 (rotlhi3, rotlsi3): Support rotate left/right by 1.
10157 (*rotlhi2.1, *rotlhi2.15): New insns.
10158 (*rotlsi2.1, *rotlsi2.31): New insns.
10159 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
10161 2011-09-23 Bin Cheng <bin.cheng@arm.com>
10163 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
10165 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10167 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
10169 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10171 * reload.c (find_reloads): Set operand_mode to Pmode for address
10172 operands consisting of just a CONST_INT.
10174 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
10177 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10178 blendv, force op_true to register if it doesn't satisfy
10179 nonimmediate_operand predicate.
10181 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
10183 PR middle-end/50113
10184 PR middle-end/50061
10185 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
10186 get the locate.where_pad value for register-only arguments.
10187 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
10188 (arm_pad_reg_upward): Handle null types.
10190 2011-09-22 Jan Hubicka <jh@suse.cz>
10192 * ipa-inline-analysis.c: Fix overly long lines.
10194 2011-09-22 Jan Hubicka <jh@suse.cz>
10196 * ipa-inline-transform.c (inline_call): Always update jump functions
10198 * ipa-inline.c (ipa_inline): Likewise; do not call
10199 ipa_create_all_structures_for_iinln.
10200 (ipa_inline): Always free jump functions.
10201 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
10202 (remap_edge_predicates): Fix pasto.
10203 (inline_merge_summary): Remove nlined edge predicate; remove hack.
10204 (inline_analyze_function): Always initialize jump functions.
10205 (inline_generate_summary): Likewise.
10206 (inline_write_summary): Always write jump functions when ipa-cp
10208 (inline_read_summary): Always read jump functions when ipa-cp
10210 * ipa-prop.c (iinlining_processed_edges): Remove.
10211 (update_indirect_edges_after_inlining): Do not use
10212 iinlining_processed_edges; instead set param_index to -1.
10213 (propagate_info_to_inlined_callees): Only try to indirect inlining
10214 when asked to do so; update jump functions of indirect calls, too;
10215 remove jump functions of the inlined edge.
10216 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
10217 (ipa_create_all_structures_for_iinln): Remove.
10218 (ipa_free_all_structures_after_iinln): Do not free
10219 iinlining_processed_edges.
10220 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
10222 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
10224 * config/arm/predicates.md (expandable_comparison_operator): New
10225 predicate, extracted from...
10226 (arm_comparison_operator): ...here.
10227 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
10228 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
10229 (movdfcc): Use expandable_comparison_operator.
10231 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
10235 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
10236 (avr_popcount_each_byte): New prototype.
10237 * config/avr/avr.c (avr_popcount): New static function.
10238 (avr_popcount_each_byte): New function.
10239 (avr_out_bitop): New function.
10240 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
10241 avr_out_bitop. Cleanup code.
10242 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
10243 (Ca4, Co4, Cx4): New constraints.
10244 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
10246 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
10247 (andsi3, iorsi3, xorsi3): Ditto.
10248 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
10250 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
10252 PR tree-optimization/50451
10253 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
10254 constant operands in reduction.
10255 (vect_get_slp_defs): Don't create vector operand for NULL scalar
10258 2011-09-22 David S. Miller <davem@davemloft.net>
10260 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
10261 fpack16, fpack32, fpackfix as const.
10263 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
10264 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
10265 constants. Use them everywhere.
10267 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
10269 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
10270 Added AND special case. Adapted comments.
10271 (sh_rtx_costs): Added XOR and IOR case.
10273 2011-09-21 Jan Hubicka <jh@suse.cz>
10275 * ipa-inline-analsis.c (compute_inline_parameters): Set
10276 cfun and current_function_decl.
10278 2011-09-21 Jan Hubicka <jh@suse.cz>
10280 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
10281 handled components in parameter of builtin_constant_p.
10282 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
10284 2011-09-21 Jan Hubicka <jh@suse.cz>
10286 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
10287 * ipa-inline.h (estimate_edge_time): Fix pasto.
10288 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
10290 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10292 * config/i386/i386.c (ix86_expand_sse_movcc): Use
10293 blendvps, blendvpd and pblendvb if possible.
10295 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
10298 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
10299 operand 1 predicate to register_operand and operand 2 predicate
10300 to nonimmediate_operand.
10301 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10302 xop_pcmov, force op_true to register. Also, force op_false to
10303 register if it doesn't satisfy nonimmediate_operand predicate.
10305 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
10307 * config/i386/bmi2intrin.h (_mulx_u64): New.
10308 (_mulx_u32): Ditto.
10310 2011-09-21 Jan Hubicka <jh@suse.cz>
10312 PR tree-optimization/50433
10313 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
10314 Use get_base_address.
10316 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10318 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
10319 nonimmediate_operand instead of register_operand predicate for operands
10320 1 and 2, force them into registers if expanding them as comparison.
10321 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
10322 V8HImode force into register just operand 1.
10324 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10327 * config/avr/avr.c (avr_function_arg_advance): Change error to
10328 warning if a fixed register is needed as function argument.
10330 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10334 * config/avr/avr.md (adjust_len): New insn attribute.
10335 (*reload_insi, *reload_insf): Use it.
10336 (*movsi, *movsf): Use new interface of output_movsisf.
10337 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10338 * config/avr/avr.c (output_movsisf): Ditto.
10339 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
10340 lengths of insns *reload_insi, *reload_insf.
10341 (output_reload_insisf_1): New static function.
10342 (output_reload_insisf): Use it.
10344 2011-09-21 David S. Miller <davem@davemloft.net>
10346 * config/sparc/sparc.c (def_builtin): Change from macro into function.
10347 (def_builtin_const): New.
10348 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
10349 other than alignaddr and falignaddr.
10351 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
10352 UNSPEC_FCMPEQ): New unspec codes.
10353 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
10354 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
10355 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
10356 new pixel compare VIS patterns.
10357 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
10358 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
10359 __vis_fcmpeq16, __vis_fcmpeq32): New.
10360 * doc/extend.texi: Document new pixel compare VIS intrinsics.
10362 2011-09-21 Tom de Vries <tom@codesourcery.com>
10364 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
10366 2011-09-20 David S. Miller <davem@davemloft.net>
10368 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
10369 (aligneddrl<P:mode>_vis): New pattern.
10370 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10371 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
10372 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
10373 alignaddrl insn, and adjust edge operations for updated types.
10374 * config/sparc/visintrin.h: Likewise.
10375 * doc/extend.texi: Make typing in VIS documentation match reality.
10377 2011-09-20 Terry Guo <terry.guo@arm.com>
10379 * config/arm/arm-arches.def: Add armv6s-m.
10380 * config/arm/arm-tables.opt: Regenerate.
10382 2011-09-20 Wei Guozhi <carrot@google.com>
10384 PR rtl-optimization/49452
10385 * postreload.c (reload_combine): Invalidate use information when across
10388 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10390 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
10391 Remove maintenance overhead.
10392 (haifa_sched_init, sched_finish): Update.
10394 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10396 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
10397 to calculate unit, prefix_rep and prefix_data16 attributes.
10398 (*mov<mode>_internal): Ditto for unit attribute.
10399 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
10400 (*movv2sf_internal): Ditto.
10401 * config/i386/sse.md (VI1248_256): Remove mode iterator.
10402 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
10403 (*avx2_eq<mode>3): Ditto.
10404 (avx2_gt<mode>3): Ditto.
10406 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10408 * config/i386/i386.md (maxmin): New code iterator.
10409 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
10410 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
10412 (*avx2_<maxmin:code><mode>3): Macroize isn from
10413 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
10414 maxmin code iterator.
10415 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
10416 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
10417 <umaxmin:code>v16qi3.
10419 2011-09-19 Alan Modra <amodra@gmail.com>
10420 Michael Meissner <meissner@linux.vnet.ibm.com>
10423 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
10424 split the load of the indirect function's TOC from the call to
10425 prevent the compiler from moving the load of the new TOC above
10426 code that references the current function's TOC.
10427 (call_indirect_aix<ptrsize>_internal): Ditto.
10428 (call_indirect_aix<ptrsize>_nor11): Ditto.
10429 (call_indirect_aix<ptrsize>_internal2): Ditto.
10430 (call_value_indirect_aix<ptrsize>): Ditto.
10431 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10432 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10433 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10435 2011-09-19 Jakub Jelinek <jakub@redhat.com>
10437 * config/i386/sse.md (*sse4_1_extractps): Change into
10438 define_insn_and_split, add =x 0 n and =x x n alternatives
10439 and split them after reload.
10441 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10443 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
10445 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10447 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
10449 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
10451 PR tree-optimization/50413
10452 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
10453 a basic block if one of its data-refs can't be analyzed.
10455 2011-09-19 Paul Brook <paul@codesourcery.com>
10457 * config/arm/predicates.md (shift_amount_operand): Check constant
10458 shift count is in range.
10459 (const_shift_operand): Remove.
10461 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
10462 Iain Sandoe <developer@sandoe-acoustics.co.uk>
10465 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
10466 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
10468 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
10470 * config/i386/bmiintrin.h: Remove tmp.
10471 * config/i386/tbmintrin.h: Likewise.
10473 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10475 PR tree-optimization/50414
10476 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
10479 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10481 PR tree-optimization/50412
10482 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
10483 acceses that require epilogue loop if vectorizing outer loop.
10485 2011-09-17 David S. Miller <davem@davemloft.net>
10487 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
10488 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
10490 (define_attr type): New type 'edge'.
10491 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10492 edge32l_vis): New patterns.
10493 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
10494 * config/sparc/ultra3.md: Likewise.
10495 * config/sparc/niagara.md: Likewise.
10496 * config/sparc/niagara2.md: Likewise.
10497 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
10498 builtins for VIS edge instructions.
10499 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
10500 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
10502 (__v8qi, __v4qi): Make unsigned.
10503 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
10504 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
10505 __vis_fpack32): Fix types.
10506 * doc/extend.texi: Document new 'edge' VIS intrinsics.
10508 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
10510 (niagara3_costs): New.
10511 (sparc_option_override): Use it.
10512 * gcc/config/sparc/niagara2.md: Adjust with more accurate
10513 Niagara-3 reservations.
10515 2011-09-17 Jakub Jelinek <jakub@redhat.com>
10517 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
10518 (sse2_avx, sseinsnmode): Add V2TI.
10519 (REDUC_SMINMAX_MODE): New mode iterator.
10520 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
10521 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
10522 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
10523 (sse2_lshrv1ti3): Rename to...
10524 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
10525 iterator. Move before umaxmin expanders.
10526 * config/i386/i386.h (VALID_AVX256_REG_MODE,
10527 SSE_REG_MODE_P): Accept V2TImode.
10528 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
10529 V16HImode, V8SImode and V4DImode.
10531 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
10533 (ix86_build_signbit_mask): Likewise.
10534 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
10535 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
10536 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
10537 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
10538 (<code><mode>3) ... this.
10539 (avx2_<code><mode>3 smaxmin expand): Rename to...
10540 (<code><mode>3) ... this.
10541 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
10542 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
10543 VI8_AVX2 mode iterator.
10544 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
10545 VI8_AVX2 mode iterator.
10546 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
10549 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
10551 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
10554 2011-09-16 David S. Miller <davem@davemloft.net>
10556 * config/sparc/visintrin.h: New file.
10557 * config.gcc: Add it to extra_headers on sparc.
10559 2011-09-16 Jakub Jelinek <jakub@redhat.com>
10561 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
10562 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
10563 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
10564 reduc_smin_v4sf): Adjust callers.
10565 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
10568 * config/i386/sse.md (vec_extract_hi_<mode>,
10569 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
10570 vextracti128 instead of vextractf128 for -mavx2 and
10571 integer vectors. For V4DFmode fix up mode attribute.
10572 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
10573 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
10574 instead of V8SF mode attribute.
10575 (avx2_extracti128): Change into define_expand.
10576 * config/i386/i386.c (ix86_expand_vector_extract): Handle
10577 32-byte vector modes if TARGET_AVX.
10579 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10581 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
10582 (umulqi3_highpart, smulqi3_highpart): Ditto.
10583 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
10584 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
10585 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
10587 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10590 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
10591 (*maddqi4, *maddqi4.const): New insns.
10592 (*msubqi4, *msubqi4.const): New insns.
10593 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
10594 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
10595 HImode by 1 in the case of multiplying with a CONST_INT.
10596 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
10598 2011-09-15 Jan Hubicka <jh@suse.cz>
10601 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
10602 error_mark_node in the DECL_INITIAL of vtable.
10604 2011-09-15 Diego Novillo <dnovillo@google.com>
10606 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
10607 @SYSROOT_CFLAGS_FOR_TARGET@.
10608 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
10609 * configure: Regenerate.
10610 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
10611 Remove setting of GCC_UNDER_TEST.
10613 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
10615 * config/i386/i386.c (output_fp_compare): Return %v prefixed
10616 instruction mnemonics for TARGET_AVX.
10618 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
10619 "type" attribute calculation.
10620 (*movdf_internal): Ditto.
10621 (*movsf_internal): Ditto.
10623 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
10625 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
10627 2011-09-15 Jason Merrill <jason@redhat.com>
10630 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
10632 2011-09-15 Jan Hubicka <jh@suse.cz>
10634 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
10635 simplify obviously true clauses.
10636 (and_predicates, or_predicates): Add conditions parameter.
10637 (inline_duplication_hoook): Update.
10638 (mark_modified): New function.
10639 (unmodified_parm): New function.
10640 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
10641 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
10642 Use unmodified_parm.
10643 (estimate_function_body_sizes): Update.
10644 (remap_predicate): Update.
10646 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
10648 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
10649 read-after-read dependencies in basic block SLP.
10651 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10653 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
10656 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10658 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
10661 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10663 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
10666 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10668 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
10670 * config/rs6000/constraints.md: Likewise.
10672 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10674 * config/microblaze/microblaze.md: Use match_test rather than
10675 eq/ne symbol_ref throughout file.
10677 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10679 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
10682 2011-09-14 Tom de Vries <tom@codesourcery.com>
10684 PR middle-end/50251
10685 * explow.c (emit_stack_restore): Set crtl->need_drap if
10686 stack_restore is emitted.
10688 2011-09-14 Julian Brown <julian@codesourcery.com>
10690 * config/arm/arm.c (arm_override_options): Add unaligned_access
10692 (arm_file_start): Emit attribute for unaligned access as appropriate.
10693 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
10694 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
10695 (insv, extzv): Add unaligned-access support.
10696 (extv): Change to expander. Likewise.
10697 (extzv_t1, extv_regsi): Add helpers.
10698 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
10699 (unaligned_storesi, unaligned_storehi): New.
10700 (*extv_reg): New (previous extv implementation).
10701 * config/arm/arm.opt (munaligned_access): Add option.
10702 * config/arm/constraints.md (Uw): New constraint.
10703 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
10704 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
10705 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
10706 volatile accesses when -fstrict-volatile-bitfields is in effect.
10707 (extract_bit_field_1): Likewise.
10709 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10711 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
10712 a scalar integer before applying integer-only optimisations to
10715 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
10717 * config/mips/mips.c (mips_expand_epilogue): Generate a
10718 simple_return only if the return address is in r31.
10720 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10722 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
10723 NULL for a jump that is a cc0 insn, pick the previous insn for
10726 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10728 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
10731 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10733 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
10736 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10738 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
10739 symbol_ref throughout file.
10741 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10743 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
10746 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10748 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
10751 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10753 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
10755 * config/arm/neon.md: Likewise.
10756 * config/arm/vfp.md: Likewise.
10757 * config/arm/thumb2.md: Likewise.
10758 * config/arm/cortex-m4.md: Likewise.
10760 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
10762 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
10763 define_insn patterns for combine.
10765 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
10767 * reorg.c: Always define make_return_insns.
10769 2011-09-13 Jan Hubicka <jh@suse.cz>
10772 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
10774 2011-09-13 Jan Hubicka <jh@suse.cz>
10777 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
10779 2011-09-13 Paul Brook <paul@codesourcery.com>
10781 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10782 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
10783 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
10784 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
10785 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
10786 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
10787 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
10788 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
10789 enabling unwind tables.
10790 (c6x_debug_unwind_info): New function.
10791 (TARGET_ARM_EABI_UNWINDER): Define.
10792 (TARGET_DEBUG_UNWIND_INFO): Define.
10793 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
10794 (TARGET_EXTRA_CFI_SECTION): Remove.
10795 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
10796 * ginclude/unwind-arm-common.h: New file.
10798 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
10801 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
10802 * config/avr/avr.md: (extend_s): New code attribute.
10803 (mul_r_d): New code attribute.
10804 (*maddqihi4, *umaddqihi4): New insns.
10805 (*msubqihi4, *umsubqihi4): New insns.
10806 (*usmaddqihi4, *sumaddqihi4): New insns.
10807 (*usmsubqihi4, *susubdqihi4): New insns.
10808 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
10809 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
10810 (*umsubqihi4.uconst.ashift): New insn-and-split.
10811 (*msubqihi4.sconst.ashift): New insn-and-split.
10812 (*sumaddqihi4.uconst): New insn-and-split.
10813 (*sumsubqihi4.uconst): New insn-and-split.
10814 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
10815 PLUS:HI and MINUS:HI.
10817 2011-09-13 Revital Eres <revital.eres@linaro.org>
10819 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
10820 (optimize_sc): Adjust call to remove_node_from_ps.
10821 (sms_schedule): Add print info.
10823 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10825 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
10828 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10831 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
10832 NOTE_INSN_CFI notes, with the exception of
10833 NOTE_INSN_SWITCH_TEXT_SECTIONS.
10835 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
10836 Richard Sandiford <rdsandiford@googlemail.com>
10838 * config/mips/mips.c (mips_epilogue): New structure.
10839 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
10840 restoring registers.
10841 (mips_epilogue_emit_cfa_restores): New function.
10842 (mips_epilogue_set_cfa): Likewise.
10843 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
10844 the current CFA register from the stack, redefine the CFA in terms
10845 of the stack pointer.
10846 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
10847 to the epilogue instructions.
10849 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
10851 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
10853 (mips16e_build_save_restore): Update accordingly.
10855 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10857 PR rtl-optimization/50212
10858 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10859 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
10862 * calls.c (load_register_parameters): Use use_reg_mode instead
10863 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
10865 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
10866 for stack CALL_INSN_FUNCTION_USAGE uses.
10867 * expr.h (use_reg_mode): New prototype.
10868 (use_reg): Changed into inline around use_reg_mode.
10869 * expr.c (use_reg): Renamed to...
10870 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
10871 mode to that mode instead of VOIDmode.
10872 * var-tracking.c (prepare_call_arguments): Don't track parameters
10873 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
10874 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
10877 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
10880 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
10881 (progmem_section): New Variable.
10882 (avr_asm_init_sections): Initialize it.
10883 (TARGET_ASM_SELECT_SECTION): Define to...
10884 (avr_asm_select_section): ... this new Function.
10885 (avr_replace_prefix): New Function.
10886 (avr_asm_function_rodata_section): Use it.
10887 (avr_insert_attributes): Don't add section attribute for PROGMEM.
10888 (avr_section_type_flags): Use avr_progmem_p instead of section
10889 name to detect if object is in PROGMEM.
10890 (avr_asm_named_section): Set section name prefix for objects in
10893 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10896 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
10897 sprintf format string.
10899 2011-09-12 Richard Guenther <rguenther@suse.de>
10901 PR tree-optimization/50343
10902 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
10903 that the reduction is over an SSA name before checking its definition.
10905 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10907 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
10910 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10912 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
10914 * config/mips/sb1.md: Likewise.
10915 * config/mips/predicates.md: Replace (match_test "!...")
10916 with (not (match_test "..."))
10917 * config/mips/constraints.md: Likewise.
10919 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
10921 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
10922 * config/arm/arm-tables.opt: Regenerate.
10923 * config/arm/arm-tune.md: Regenerate.
10924 * config/arm/arm.c (arm_file_start): Output .arch directive when
10925 user passes -mcpu=generic-*.
10926 (arm_issue_rate): Add genericv7a support.
10927 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
10928 (ASM_CPU_SPEC): New define.
10929 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
10930 * config/arm/semi.h (ASM_SPEC): Likewise.
10931 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
10932 and -mtune=generic-*.
10934 2011-09-09 Richard Guenther <rguenther@suse.de>
10936 PR tree-optimization/50328
10937 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
10938 constant or default-def operand.
10940 2011-09-09 Richard Guenther <rguenther@suse.de>
10942 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
10945 2011-09-09 Richard Guenther <rguenther@suse.de>
10947 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
10948 instead of a statement.
10949 * gimple-fold.c (fold_stmt_inplace): Likewise.
10950 * sese.c (graphite_copy_stmts_from_block): Adjust.
10951 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10952 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
10954 (forward_propagate_addr_into_variable_array_index): Likewise.
10955 (forward_propagate_addr_expr_1): adjust.
10956 (associate_plusminus): Likewise.
10957 (ssa_forward_propagate_and_combine): Likewise.
10958 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
10959 (execute_cse_reciprocals): Likewise.
10960 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
10962 2011-09-09 Nick Clifton <nickc@redhat.com>
10964 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
10965 Return a positive value to indicate that the bits at the
10966 bottom of the register should be cleared.
10968 2011-09-09 Richard Guenther <rguenther@suse.de>
10970 * tree-ssa-operands.c (swap_tree_operands): Always adjust
10971 existing operand positions.
10973 2011-09-09 Richard Guenther <rguenther@suse.de>
10975 PR middle-end/50333
10976 * tree-data-ref.c (split_constant_offset): Do not try to handle
10979 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
10981 PR tree-optimization/50318
10982 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
10983 typo in use of mult_rhs1 and mult_rhs2.
10985 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
10987 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
10988 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
10990 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
10992 * config/arm/arm.md (push_multi): Emit predicates.
10993 (push_fp_multi): Likewise.
10994 * config/arm/arm.c (vfp_output_fstmd): Likewise.
10996 2011-09-08 Dodji Seketeli <dodji@redhat.com>
10998 PR c++/33255 - Support -Wunused-local-typedefs warning
10999 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
11000 (pushdecl): Use the new record_locally_defined_typedef.
11001 (store_parm_decls): Allocate cfun->language.
11002 (finish_function): Use the new maybe_warn_unused_local_typedefs,
11003 and free cfun->language.
11004 (c_push_function_context): Allocate cfun->language here only if needed.
11005 (c_pop_function_context): Likewise, mark cfun->language
11006 for collection only when it should be done.
11007 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
11008 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
11009 maybe_record_local_typedef_use.
11010 * doc/invoke.texi: Update documentation for
11011 -Wunused-local-typedefs.
11013 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
11015 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
11016 (ix86_avoid_lea_for_add): Likewise.
11017 (ix86_avoid_lea_for_addr): Likewise.
11018 (ix86_split_lea_for_addr): Likewise.
11020 * config/i386/i386.c (LEA_MAX_STALL): New.
11021 (increase_distance): Likewise.
11022 (insn_defines_reg): Likewise.
11023 (insn_uses_reg_mem): Likewise.
11024 (distance_non_agu_define_in_bb): Likewise.
11025 (distance_agu_use_in_bb): Likewise.
11026 (ix86_lea_outperforms): Likewise.
11027 (ix86_ok_to_clobber_flags): Likewise.
11028 (ix86_avoid_lea_for_add): Likewise.
11029 (ix86_avoid_lea_for_addr): Likewise.
11030 (ix86_split_lea_for_addr): Likewise.
11031 (distance_non_agu_define): Search in pred BBs added.
11032 (distance_agu_use): Search in succ BBs added.
11033 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
11034 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
11035 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
11037 * config/i386/i386.md: Split added to transform non destructive
11038 add into move and add.
11039 (lea_1): transformed into insn_and_split to avoid AGU stalls.
11040 (lea<mode>_2): Likewise.
11042 2011-09-08 Martin Jambor <mjambor@suse.cz>
11044 PR tree-optimization/50287
11045 * ipa-split.c (split_function): Do not create SSA names for
11046 non-gimple-registers.
11048 2011-09-08 Richard Guenther <rguenther@suse.de>
11050 PR tree-optimization/19831
11051 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
11052 skip builtins with vdefs that do not really store something.
11053 (propagate_necessity): For calls to free that we can associate
11054 with an allocation function do not mark the freed pointer
11055 definition necessary.
11056 (eliminate_unnecessary_stmts): Remove a call to free if
11057 the associated call to an allocation function is not necessary.
11059 2011-09-08 Richard Guenther <rguenther@suse.de>
11061 PR tree-optimization/19831
11062 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
11063 allocation functions as necessary.
11065 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
11067 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
11069 (darwin_default_min_version): Amended to provide defaults
11070 for the cross directory case.
11071 (darwin_driver_init): call darwin_default_min_version unconditionally.
11072 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
11073 * config/darwin9.h: Likewise.
11074 * config/darwin10.h: Likewise.
11075 * config/rs6000/darwin7.h: Likewise.
11077 2011-09-08 Jakub Jelinek <jakub@redhat.com>
11080 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
11081 code early if TARGET_AVX.
11082 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
11084 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11086 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
11090 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
11091 "mode" attribute computation.
11093 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
11095 * regrename.c (struct du_head): Make nregs signed.
11096 (closed_chains): Remove.
11097 (create_new_chain): Return the new chain.
11098 (chain_from_id): New static function.
11099 (dump_def_use_chain): Change argument to be an int, indicating
11100 the first ID to print. All callers changed.
11101 (merge_overlapping_regs): Use chain_from_id. Assert that
11102 chains don't conflict with themselves.
11103 (rename_chains): Take no argument. Iterate over id_to_chain
11104 rather to find chains to rename. Clear tick before the main loop.
11105 (struct incoming_reg_info): New struct.
11106 (struct bb_rename_info): New struct.
11107 (init_rename_info, set_incoming_from_chain, merge_chains): New
11109 (regrename_analyze): New static function, broken out of
11110 regrename_optimize. Record and make use of open chain information
11111 at basic block boundaries, and merge chains where possible.
11112 (scan_rtx_reg): Make this_nregs signed. Don't update
11114 (build_def_use): Return a bool to indicate success. All callers
11115 changed. Don't initialize global data here.
11116 (regrename_optimize): Move most code out of here into
11118 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
11119 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
11120 static inline functions.
11121 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
11123 * bb-reorder.c (insert_section_boundary_note): Don't check
11124 optimize_function_for_speed_p.
11125 (gate_handle_partition_blocks): Do it here instead.
11126 (gate_handle_reorder_blocks): Move preliminary checks here ...
11127 (rest_of_handle_reorder_blocks): ... from here.
11129 2011-09-07 Martin Jambor <mjambor@suse.cz>
11131 PR middle-end/50301
11132 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
11133 function index bounds.
11134 (perhaps_add_new_callers): Likewise.
11136 2011-09-07 Martin Jambor <mjambor@suse.cz>
11138 PR tree-optimization/49911
11139 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
11140 enumerations to the corresponding plain integer type.
11142 2011-09-07 Richard Guenther <rguenther@suse.de>
11144 PR tree-optimization/50319
11145 * tree-if-conv.c (set_bb_predicate): Assert we only set
11146 canonical predicates.
11147 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
11148 around canonical predicates.
11149 (predicate_bbs): Do not re-gimplify already canonical
11150 predicates. Properly unshare them though.
11151 (find_phi_replacement_condition): Simplify.
11153 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
11156 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
11157 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
11158 reusing the old code from get_arm_condition_code. Return ARM_NV
11159 for invalid comparison codes.
11160 (get_arm_condition_code): Redefine in terms of
11161 maybe_get_arm_condition_code.
11162 * config/arm/predicates.md (arm_comparison_operator): Use
11163 maybe_get_arm_condition_code.
11165 2011-09-07 Richard Guenther <rguenther@suse.de>
11167 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
11168 Canonicalize negated predicates by swapping edges.
11169 (forward_propagate_into_cond): Likewise.
11171 2011-09-07 Richard Guenther <rguenther@suse.de>
11173 PR tree-optimization/50213
11174 * tree-flow.h (simple_iv_increment_p): Declare.
11175 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
11177 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
11178 not propagate simple IV counter increments.
11180 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
11181 Iain Sandoe <iains@gcc.gnu.org>
11183 * config/rs6000/rs6000.c (compute_save_world_info): Test
11184 cfun->has_nonlocal_label to determine if the out-of-line save
11185 world call may be used.
11187 2011-09-07 Nick Clifton <nickc@redhat.com>
11189 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
11190 label on the parallel part of the insn.
11192 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11195 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
11196 avoid_constant_pool_reference first instead of last.
11198 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11200 * doc/configfiles.texi (Configuration Files): Update documentation
11201 about tm_p.h and remove FIXME comment.
11203 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
11205 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
11206 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
11208 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
11210 * config/darwin10.h Remove duplicate LIB_SPEC.
11212 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
11214 PR middle-end/44382
11215 * target.def (reassociation_width): New hook.
11217 * doc/tm.texi.in (reassociation_width): Likewise.
11219 * doc/tm.texi (reassociation_width): Likewise.
11221 * doc/invoke.texi (tree-reassoc-width): New param documented.
11223 * hooks.h (hook_int_uint_mode_1): New default hook.
11225 * hooks.c (hook_int_uint_mode_1): Likewise.
11227 * config/i386/i386.h (ix86_tune_indices): Add
11228 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11230 (TARGET_REASSOC_INT_TO_PARALLEL): New.
11231 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
11233 * config/i386/i386.c (initial_ix86_tune_features): Add
11234 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11236 (ix86_reassociation_width): New function.
11238 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
11240 * tree-ssa-reassoc.c (get_required_cycles): New function.
11241 (get_reassociation_width): Likewise.
11242 (swap_ops_for_binary_stmt): Likewise.
11243 (rewrite_expr_tree_parallel): Likewise.
11245 (rewrite_expr_tree): Refactored. Part of code moved into
11246 swap_ops_for_binary_stmt.
11248 (reassociate_bb): Now checks reassociation width to be used and
11249 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
11251 2011-09-06 Richard Guenther <rguenther@suse.de>
11253 PR tree-optimization/47025
11254 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
11256 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
11258 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
11259 definitely points to.
11260 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11261 BUILT_IN_VA_START doesn't let its va_list argument escape.
11262 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
11263 not make any previous stores necessary.
11265 2011-09-06 Martin Jambor <mjambor@suse.cz>
11267 * ipa-inline.h (struct inline_summary): Move versionable flag...
11268 * cgraph.h (struct cgraph_local_info): ...here
11269 * ipa-cp.c (determine_versionability): Use the new versionable flag.
11270 (determine_versionability): Likewise.
11271 (ipcp_versionable_function_p): Likewise.
11272 (ipcp_generate_summary): Likewise.
11273 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
11275 (compute_inline_parameters): Do not clear the versionable flag.
11276 (inline_read_section): Do not stream the versionable flag.
11277 (inline_write_summary): Likewise.
11278 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
11279 (input_overwrite_node): Likewise.
11281 2011-09-06 Richard Guenther <rguenther@suse.de>
11283 PR tree-optimization/48149
11284 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
11285 (vn_valueize): Move earlier.
11286 (valueize_expr): Use vn_valueize.
11287 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
11289 (simplify_unary_expression): Simplify.
11291 2011-09-06 Richard Guenther <rguenther@suse.de>
11293 PR tree-optimization/48317
11294 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
11296 (sizeof_vn_nary_op): New inline function.
11297 (vn_nary_op_lookup_pieces): Adjust.
11298 (vn_nary_op_insert_pieces): Likewise.
11299 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
11300 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
11301 any number of operands.
11302 (vn_nary_length_from_stmt): New function.
11303 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
11304 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
11306 (vn_nary_op_lookup): Likewise.
11307 (vn_nary_op_lookup_stmt): Likewise.
11308 (vn_nary_op_insert_into): Likewise.
11309 (vn_nary_op_insert_stmt): Likewise.
11310 (visit_use): Handle CONSTRUCTOR as nary.
11311 * tree-ssa-pre.c (phi_translate_1): Adjust.
11312 (create_expression_by_pieces): Likewise.
11313 (compute_avail): Likewise.
11315 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
11317 * config/arm/arm.c (arm_preferred_simd_mode): Check
11318 TARGET_NEON_VECTORIZE_DOUBLE instead of
11319 TARGET_NEON_VECTORIZE_QUAD.
11320 (arm_autovectorize_vector_sizes): Likewise.
11321 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
11322 mask of mvectorize-with-neon-double. Add RejectNegative.
11323 (mvectorize-with-neon-double): New.
11325 2011-09-06 Richard Guenther <rguenther@suse.de>
11327 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
11329 2011-09-06 Tom de Vries <tom@codesourcery.com>
11331 * recog.c (asm_labels_ok): New function.
11332 (check_asm_operands): Use asm_labels_ok.
11334 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11337 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
11338 (PMODE_INSN): New macro.
11339 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
11340 (mips_got_load, mips_expand_synci_loop): Likewise.
11341 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
11342 cprestore patterns.
11343 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
11344 copygp_mips16 patterns.
11345 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
11346 and use_cprestore patterns.
11347 (mips_override_options): Check for incompatible -mabi and -mlong
11349 * config/mips/mips.md (unspec_got<mode>): Rename to...
11350 (unspec_got_<mode>): ...this.
11351 (copygp_mips16): Use the Pmode iterator.
11352 (potential_cprestore, cprestore, use_cprestore): Likewise.
11353 (clear_cache, indirect_jump): Use PMODE_INSN.
11354 (indirect_jump<mode>): Rename to...
11355 (indirect_jump_<mode>): ...this.
11356 (tablejump): Use PMODE_INSN.
11357 (tablejump<mode>): Rename to...
11358 (tablejump_<mode>): ...this.
11359 (exception_receiver): Handle restore_gp_si and restore_gp_di.
11360 (restore_gp): Use the Pmode iterator.
11361 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
11364 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11366 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
11367 Fix the type of the BIT_AND_EXPR.
11369 2011-09-05 David S. Miller <davem@davemloft.net>
11371 * config.host: Add driver-sparc.o and sparc/x-sparc on
11372 native sparc*-*-linux* builds.
11373 * config/sparc/driver-sparc.c: Correct Linux strings.
11374 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
11375 * config/sparc/linux64.h: Likewise.
11376 * doc/invoke.texi: Document that Linux also supports
11377 -mcpu=native and -mtune=native on sparc.
11379 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
11380 PROCESSOR_NIAGARA4): New.
11381 * config/sparc/sparc.opt: Handle new processor types.
11382 * config/sparc/sparc.md: Add to "cpu" attribute.
11383 * config/sparc/sparc.h (TARGET_CPU_niagara3,
11384 TARGET_CPU_niagara4): New, treat as niagara2.
11385 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
11386 * config/sparc/sol2.h: Likewise.
11387 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
11388 * config/sparc/sparc.c (sparc_option_override): Add
11389 niagara3 and niagara4 handling.
11390 (sparc32_initialize_trampoline): Likewise.
11391 (sparc64_initialize_trampoline): Likewise.
11392 (sparc_use_sched_lookahead): Likewise.
11393 (sparc_issue_rate): Likewise.
11394 (sparc_register_move_cost): Likewise.
11395 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
11396 and niagara4 as appropriate.
11397 * doc/invoke.texi: Document new processor types.
11398 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
11399 and --with-tune options.
11401 * config/sparc/sol2-64.h: Move ...
11402 * config/sparc/default-64.h: ... to here. Update comment.
11403 * config.gcc: Update Solaris sparc to use default-64.h, also
11404 prefix this header into the list on sparc64-*-linux.
11405 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
11406 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
11409 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11412 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
11413 that contain global register variable.
11415 2011-09-05 Richard Guenther <rguenther@suse.de>
11417 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
11419 2011-09-05 Richard Guenther <rguenther@suse.de>
11421 * stor-layout.c (layout_type): Use size_binop for array size
11424 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11426 * config/avr/avr.h (progmem_section): Remove Declaration.
11427 * config/avr/avr.c (progmem_section): Make static and rename to
11428 progmem_swtable_section.
11429 (avr_output_addr_vec_elt): No need to switch sections.
11430 (avr_asm_init_sections): Use output_section_asm_op as section
11431 callback for progmem_swtable_section.
11432 (avr_output_progmem_section_asm_op): Remove Function.
11433 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
11434 (avr_asm_function_rodata_section): New static Function.
11435 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
11436 alignment 2**1 for jump tables.
11438 2011-09-04 Jan Hubicka <jh@suse.cz>
11440 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
11441 parameter is SSA name.
11443 2011-09-04 Richard Guenther <rguenther@suse.de>
11446 2011-08-31 Richard Guenther <rguenther@suse.de>
11448 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11451 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
11454 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
11456 2011-09-04 Jakub Jelinek <jakub@redhat.com>
11457 Ira Rosen <ira.rosen@linaro.org>
11459 PR tree-optimization/50208
11460 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
11461 argument. Check that def_stmt is inside the loop.
11462 (vect_recog_widen_mult_pattern): Update calls to
11463 vect_handle_widen_mult_by_cons.
11464 (vect_operation_fits_smaller_type): Check that def_stmt is
11467 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
11469 * tree-vectorizer.c (vect_print_dump_info): Print line
11470 number when dumping to a file.
11471 (vectorize_loops): Add new messages to dump file.
11473 2011-09-03 Martin Jambor <mjambor@suse.cz>
11475 * ipa-prop.h (ipa_jump_func_t): New typedef.
11476 (struct ipa_edge_args): Removed field argument_count, field
11477 jump_functions turned into a vector.
11478 (ipa_set_cs_argument_count): Removed.
11479 (ipa_get_cs_argument_count): Updated to work on vectors.
11480 (ipa_get_ith_jump_func): Likewise.
11481 * ipa-prop.c (ipa_count_arguments): Removed.
11482 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
11483 jump functions. Update caller.
11484 (compute_pass_through_member_ptrs): Likewise.
11485 (compute_cst_member_ptr_arguments): Likewise.
11486 (ipa_compute_jump_functions_for_edge): Get number of arguments from
11487 the statement, allocate vector.
11488 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
11489 (duplicate_ipa_jump_func_array): Removed.
11490 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
11491 (ipa_read_node_info): Allocate vector.
11493 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11495 PR middle-end/50232
11496 * config/pa/pa.md (return): Define "return" insn pattern.
11497 (epilogue): Use it when no epilogue is needed.
11498 * config/pa/pa.c (pa_can_use_return_insn): New function.
11499 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
11501 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
11503 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
11504 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
11505 Force at least BITS_PER_UNIT alignment on the new variable.
11507 2011-09-02 Gary Funck <gary@intrepid.com>
11509 * opts.c (print_specific_help): Fix off-by-one compare in
11511 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11512 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
11513 Increase by +5 to allow for more languages.
11514 * optc-gen.awk: Generate #if that ensures that the number of
11515 languages is within the implementation-defined limit.
11517 2011-09-02 Michael Matz <matz@suse.de>
11519 PR middle-end/50260
11520 * ipa-split.c (split_function): Call add_referenced_var.
11522 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
11523 (cond_if_else_store_replacement_1): Ditto.
11524 * tree-ssa-pre.c (get_representative_for): Ditto.
11525 (create_expression_by_pieces): Ditto.
11526 (insert_into_preds_of_block): Ditto.
11527 * tree-sra.c (create_access_replacement): Ditto.
11528 (get_replaced_param_substitute): Ditto.
11530 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
11532 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
11534 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
11535 (l1w, s1w, l2w, s2w): Define in the main automaton.
11536 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
11538 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
11539 (c6x_unit_names): Add the new units.
11540 (c6x_unit_codes): New static array.
11541 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
11542 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
11543 UNIT_QID_SIDE_OFFSET): New macros.
11544 (RESERVATION_S2): Adjust value.
11545 (c6x_option_override): Compute c6x_unit_codes.
11546 (assign_reservations): Take the unit_mask of the last instruction
11547 into account. Detect floating point reservations by looking for
11548 the new units. Don't assign reservations if the field is already
11550 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
11551 (init_sched_state): Initialize it.
11552 (c6x_clear_sched_context): Free it.
11553 (insn_set_clock): Clear reservation.
11554 (prev_cycle_state): New static variable.
11555 (c6x_init_sched_context): Save it.
11556 (c6x_sched_init): Allocate space for it and clear it.
11557 (c6x_sched_dfa_pre_cycle_insn): New static function.
11558 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
11559 (c6x_variable_issue): Only record units in the unit_mask that
11560 were not set at the start of the cycle.
11561 (c6x_variable_issue): Compute and store the unit_mask from the
11563 (reorg_split_calls): Ensure the new information remains correct.
11564 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
11565 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
11566 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
11567 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
11568 Add special reservations.
11569 * config/c6x/c6x-sched.md: Regenerate.
11571 2011-09-02 Martin Jambor <mjambor@suse.cz>
11573 * ipa-prop.h (ipa_node_params): Removed fields
11574 called_with_var_arguments and node_versionable.
11575 (ipa_set_called_with_variable_arg): Removed.
11576 (ipa_is_called_with_var_arguments): Likewise.
11577 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
11578 (determine_versionability): Do not check for type attributes and va
11579 builtins. Record versionability into inline summary.
11580 (initialize_node_lattices): Do not check
11581 ipa_is_called_with_var_arguments.
11582 (propagate_constants_accross_call): Likewise, ignore arguments we do
11583 not have PARM_DECLs for, set variable flag for parameters that were
11584 not passed a value.
11585 (create_specialized_node): Dump info that we cannot change signature.
11586 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
11587 number of arguments.
11588 (ipa_make_edge_direct_to_target): Likewise.
11589 (ipa_update_after_lto_read): Likewise.
11590 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
11591 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
11592 they were remapped.
11594 2011-09-02 Richard Guenther <rguenther@suse.de>
11596 PR tree-optimization/27460
11597 PR middle-end/29269
11598 * doc/md.texi (vcond): Document.
11599 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
11600 optab with two modes.
11601 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
11602 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
11603 (vcond_optab): Adjust.
11604 (vcondu_optab): Likewise.
11605 (expand_vec_cond_expr_p): Adjust prototype.
11606 * optabs.c (get_vcond_icode): Adjust.
11607 (expand_vec_cond_expr_p): Likewise.
11608 (expand_vec_cond_expr): Likewise.
11609 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
11611 (vectorizable_condition): Allow differing types for comparison
11613 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
11614 for the comparison.
11615 * config/i386/sse.md (vcond<mode>): Split to
11616 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
11617 vcond<V_128:mode><VI124_128:mode> and
11618 vcondu<V_128:mode><VI124_128:mode>.
11619 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
11620 (vconduv2di): Likewise.
11621 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
11622 (vcondu<mode>): Likewise.
11623 * config/ia64/vect.md (vcond<mode>): Likewise.
11624 (vcondu<mode>): Likewise.
11625 (vcondv2sf): Likewise.
11626 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
11627 * config/rs6000/paired.md (vcondv2sf): Likewise.
11628 * config/rs6000/vector.md (vcond<mode>): Likewise.
11629 (vcondu<mode>): Likewise.
11630 * config/spu/spu.md (vcond<mode>): Likewise.
11631 (vcondu<mode>): Likewise.
11633 2011-09-02 Richard Guenther <rguenther@suse.de>
11635 * pretty-print.h (pp_unsigned_wide_integer): New.
11636 * tree-pretty-print.c (dump_generic_node): Print unsigned
11637 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
11639 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
11642 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
11643 valid CONST_VECTOR operands.
11644 (rs6000_expand_vector_init): Likewise.
11646 2011-09-02 Martin Jambor <mjambor@suse.cz>
11648 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
11649 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
11650 BINFO_VTABLE. Parameter delta removed, all callers updated.
11651 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
11653 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
11655 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
11656 handling of thunk_delta.
11657 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
11658 (devirtualization_time_bonus): Do not handle thunk deltas.
11659 (ipcp_discover_new_direct_edges): Likewise.
11660 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11661 (try_make_edge_direct_simple_call): Likewise.
11662 (try_make_edge_direct_virtual_call): Likewise.
11663 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11664 parameter set as unused.
11665 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11666 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11667 parameter set as unused.
11668 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11669 (input_edge_opt_summary): Likewise.
11670 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
11671 BINFO_VIRTUALS at all.
11672 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
11674 2011-09-02 Richard Guenther <rguenther@suse.de>
11676 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
11677 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
11679 2011-08-31 Richard Guenther <rguenther@suse.de>
11681 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
11682 handling here, from ...
11683 (expand_expr_real_1): ... here.
11684 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
11686 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
11687 a GIMPLE_TERNARY_RHS.
11688 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
11689 and VEC_COND_EXPR here ...
11690 (verify_gimple_assign_single): ... not here.
11691 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
11692 * tree-object-size.c (cond_expr_object_size): Adjust.
11693 (collect_object_sizes_for): Likewise.
11694 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
11695 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
11696 (ssa_forward_propagate_and_combine): Adjust.
11697 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
11699 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
11700 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
11701 * tree-vect-stmt.c (vectorizable_condition): Likewise.
11702 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
11703 (extract_range_from_assignment): Likewise.
11705 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11707 * config/i386/i386.md: Use (match_test ...) for attribute tests.
11708 * config/i386/mmx.md: Likewise.
11709 * config/i386/sse.md: Likewise.
11710 * config/i386/predicates.md (call_insn_operand): Use
11711 (not (match_test "...")) instead of (match_test "!...")
11712 * config/i386/constraints.md (w): Likewise.
11714 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11716 * doc/md.texi: Describe the use of match_tests in attribute tests.
11717 * rtl.def (MATCH_TEST): Update commentary.
11718 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
11719 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
11721 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11723 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
11724 (attr_string): Use copy_md_ptr_loc.
11726 2011-08-31 Martin Jambor <mjambor@suse.cz>
11728 PR middle-end/49886
11729 * ipa-inline-analysis.c (compute_inline_parameters): Set
11730 can_change_signature of noes with typde attributes.
11731 * ipa-split.c (split_function): Do not skip any arguments if
11732 can_change_signature is set.
11734 2011-08-31 Martin Jambor <mjambor@suse.cz>
11736 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
11739 2011-08-31 Richard Guenther <rguenther@suse.de>
11741 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11744 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
11746 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
11748 2011-08-31 Tom de Vries <tom@codesourcery.com>
11750 PR middle-end/43513
11751 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
11752 * tree-ssa-ccp.c (params.h): Include.
11753 (fold_builtin_alloca_for_var): New function.
11754 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
11756 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
11758 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
11761 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11763 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
11764 b3 and b4 unsigned.
11766 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11768 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
11771 2011-08-30 Richard Guenther <rguenther@suse.de>
11773 PR middle-end/48571
11774 * gimple.h (maybe_fold_offset_to_address): Remove.
11775 (maybe_fold_offset_to_reference): Likewise.
11776 (maybe_fold_stmt_addition): Likewise.
11777 (may_propagate_address_into_dereference): Likewise.
11778 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
11780 * gimple-fold.c (canonicalize_constructor_val): Likewise.
11781 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
11783 (may_propagate_address_into_dereference): Remove.
11784 (maybe_fold_offset_to_array_ref): Likewise.
11785 (maybe_fold_offset_to_reference): Likewise.
11786 (maybe_fold_offset_to_address): Likewise.
11787 (maybe_fold_stmt_addition): Likewise.
11788 (fold_gimple_assign): Do not reconstruct array references but
11789 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
11791 (gimple_fold_stmt_to_constant_1): Likewise.
11792 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11793 * gimplify.c (gimplify_conversion): Likewise.
11794 (gimplify_expr): Likewise.
11796 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
11798 * config/i386/fmaintrin.h: New.
11799 * config.gcc: Add fmaintrin.h.
11800 * config/i386/i386.c
11801 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
11802 <IX86_BUILTIN_VFMADDSD3>: Likewise.
11803 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
11804 (*fmai_fmadd_<mode>): Likewise.
11805 (*fmai_fmsub_<mode>): Likewise.
11806 (*fmai_fnmadd_<mode>): Likewise.
11807 (*fmai_fnmsub_<mode>): Likewise.
11808 * config/i386/immintrin.h: Add fmaintrin.h.
11810 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
11812 * genautomata.c (NO_COMB_OPTION): New macro.
11813 (no_comb_flag): New static variable.
11814 (gen_automata_option): Handle NO_COMB_OPTION.
11815 (comb_vect_p): False if no_comb_flag.
11816 (add_vect): Move computation of min/max values. Return early if
11818 * doc/md.texi (automata_option): Document no-comb-vect.
11820 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
11821 "__x86.get_pc_thunk".
11823 * bb-reorder.c (insert_section_boundary_note): Only do it if
11824 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
11826 2011-08-30 Christian Bruel <christian.bruel@st.com>
11828 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
11831 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
11833 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
11834 to off. Document switch.
11835 * doc/invoke.texi (-msave-toc-indirect): Ditto.
11837 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11839 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
11840 conditionals and comments inside macro arguments.
11842 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
11843 Richard Guenther <rguenther@suse.de>
11845 * tree.h (constant_boolean_node): Adjust prototype.
11846 * fold-const.c (fold_convert_loc): Move aggregate conversion
11848 (constant_boolean_node): Make value parameter boolean, add
11849 vector type handling.
11850 (fold_unary_loc): Use constant_boolean_node.
11851 (fold_binary_loc): Preserve types properly when folding
11852 COMPLEX_EXPR <__real x, __imag x>.
11853 * gimplify.c (gimplify_expr): Handle vector comparison.
11854 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
11856 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
11859 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11861 PR middle-end/48722
11862 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
11863 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
11864 (verify_rtl_sharing): Likewise and verify_rtx_sharing
11866 (unshare_all_rtl_in_chain): For CALL_INSNs
11867 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
11869 2011-08-29 Richard Guenther <rguenther@suse.de>
11871 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
11872 on the built ADDR_EXPR.
11874 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11877 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
11878 before adding ENTRY_VALUE to val->locs.
11880 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
11883 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
11886 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
11888 * doc/rtl.texi (simple_return): Document.
11889 (parallel, PATTERN): Here too.
11890 * doc/md.texi (return): Mention it's allowed to expand to simple_return
11892 (simple_return): Document standard pattern.
11893 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
11894 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
11895 * reorg.c (function_return_label, function_simple_return_label):
11896 New static variables, replacing...
11897 (end_of_function_label): ... this.
11898 (simplejump_or_return_p): New static function.
11899 (optimize_skip, steal_delay_list_from_fallthrough,
11900 fill_slots_from_thread): Use it.
11901 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
11902 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
11903 (find_end_label): Take a new arg which is one of the two return
11904 rtxs. Depending on which, set either function_return_label or
11905 function_simple_return_label. All callers changed.
11906 (make_return_insns): Make both kinds.
11907 (dbr_schedule): Adjust for two kinds of end labels.
11908 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
11909 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
11910 (gen_expand, gen_split): Use ANY_RETURN_P.
11911 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
11912 * rtl.def (SIMPLE_RETURN): New code.
11913 * ifcvt.c (find_if_case_1): Be more careful about
11914 redirecting jumps to the EXIT_BLOCK.
11915 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
11916 returnjump_p_1): Handle SIMPLE_RETURNs.
11917 * print-rtl.c (print_rtx): Likewise.
11918 * rtl.c (copy_rtx): Likewise.
11919 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
11920 * combine.c (simplify_set): Likewise.
11921 * resource.c (find_dead_or_set_registers, mark_set_resources):
11923 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
11924 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
11925 (init_emit_regs): Initialize simple_return_rtx.
11926 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
11927 force_nonfallthru_and_redirect.
11928 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
11929 (GR_SIMPLE_RETURN): New enum value.
11930 (simple_return_rtx): New macro.
11931 * basic-block.h (force_nonfallthru_and_redirect): Adjust
11933 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
11934 argument. All callers changed. Be careful about what kinds of
11935 returnjumps to generate.
11936 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
11937 ix86_pad_short_function): Likewise.
11938 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
11940 * config/mips/mips.md (any_return): New code_iterator.
11941 (optab): Add cases for return and simple_return.
11942 (return): Expand to a simple_return.
11943 (simple_return): New pattern.
11944 (*<optab>, *<optab>_internal for any_return): New patterns.
11945 (return_internal): Remove.
11946 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
11947 a simple_return_internal.
11949 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11951 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
11952 (vec_extract_lo_<mode>): Prevent both operands in memory.
11953 (vec_extract_lo_v16hi): Ditto.
11954 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
11956 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11958 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
11959 (*sse2_mulv4si3): Ditto.
11961 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
11962 notes to REG_EQUAL.
11964 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11967 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
11968 when all outputs are unused.
11969 (sse4_2_pcmpistr): Ditto.
11971 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11973 * config/i386/i386.md (round<mode>2): New expander.
11974 * config/i386/i386.c (enum ix86_builtins): Add
11975 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
11976 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
11978 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
11979 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
11981 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11983 PR middle-end/50083
11984 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
11985 only when TARGET_C99_FUNCTIONS.
11986 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
11987 <BUILT_IN_RINT{,F,L}>: Ditto.
11989 2011-08-26 Michael Matz <matz@suse.de>
11990 Jakub Jelinek <jakub@redhat.com>
11993 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
11994 don't call strlen twice, use memcpy.
11996 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
11998 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
11999 * config/i386/bmiintrin.h: Likewise.
12000 * config/i386/lzcntintrin.h: Likewise.
12002 * config/i386/immintrin.h: Include <lzcntintrin.h>,
12003 <bmiintrin.h> and <bmi2intrin.h>.
12005 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12008 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
12009 * configure: Regenerate.
12011 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12014 * c-typeck.c (c_process_expr_stmt): Skip over nops and
12015 call mark_exp_read even if exprv is ADDR_EXPR.
12017 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
12019 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
12020 to df_set_dead_notes_for_mw.
12022 2011-08-26 Richard Guenther <rguenther@suse.de>
12024 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
12026 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
12027 Tom de Vries <tom@codesourcery.com>
12029 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
12030 (struct ivopts_data): Add loop_single_exit_p field.
12031 (niter_for_exit): Change parameter desc_p into return value. Return
12032 desc if desc->may_be_zero. Free desc if unused.
12033 (niter_for_single_dom_exit): Change return type.
12034 (find_induction_variables): Handle changed return type of
12035 niter_for_single_dom_exit. Dump may_be_zero.
12036 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
12037 (set_use_iv_cost): Add and handle comp parameter.
12038 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
12039 comp argument to set_use_iv_cost.
12040 (strip_wrap_conserving_type_conversions, expr_equal_p)
12041 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
12042 (may_eliminate_iv): Add comp parameter. Handle new return type of
12043 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
12044 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
12045 and may_eliminate_iv.
12046 (rewrite_use_compare): Move call to iv_elimination_compare to ...
12047 (may_eliminate_iv): Here.
12048 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
12050 2011-08-26 Tom de Vries <tom@codesourcery.com>
12052 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
12053 accessing TREE_TYPE.
12055 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
12057 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
12058 (*ior_scc_scc_cmp): Likewise
12059 (*and_scc_scc): Likewise.
12060 (*and_scc_scc_cmp): Likewise.
12061 (*and_scc_scc_nodom): Likewise.
12062 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
12064 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12066 * rtlanal.c (nonzero_bits1): Handle CLRSB.
12068 2011-08-26 Richard Guenther <rguenther@suse.de>
12070 * expr.c (string_constant): Handle &MEM_REF.
12072 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12074 * config/arm/arm.c (struct four_ints): New type.
12075 (count_insns_for_constant): Delete function.
12076 (find_best_start): Delete function.
12077 (optimal_immediate_sequence): New function.
12078 (optimal_immediate_sequence_1): New function.
12079 (arm_gen_constant): Move constant splitting code to
12080 optimal_immediate_sequence.
12081 Rewrite constant negation/invertion code.
12083 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12085 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
12086 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
12087 Remove prototype. Remove static function type.
12088 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
12089 Add arch attribute.
12090 * config/arm/constraints.md (Pj, PJ): New constraints.
12092 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12094 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
12095 ("cortex_a9_multiply_long"): New and use above. Handle all
12096 long multiply cases.
12097 ("cortex_a9_multiply"): Handle smmul and smmulr.
12098 ("cortex_a9_mac"): Handle smmla.
12100 2011-08-25 Richard Henderson <rth@redhat.com>
12104 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
12105 non-constant stack adjutment.
12106 * expr.c (find_args_size_adjust): Break out from ...
12107 (fixup_args_size_notes): ... here.
12108 * rtl.h (find_args_size_adjust): Declare.
12110 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
12112 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
12113 sse4 and sse4_noavx.
12114 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
12115 (*pushdf_rex64): Change Y2 register constraint to x.
12116 (*movdf_internal_rex64): Ditto.
12117 (*zero_extendsidi2_rex64): Ditto.
12118 (*movdi_internal): Change Y2 register constraint to x
12119 and update "isa" attribute.
12121 (*movdf internal): Ditto.
12122 (zero_extendsidi2_1): Ditto.
12123 (*truncdfdf_mixed): Ditto.
12124 (*truncxfdf2_mixed): Ditto.
12125 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
12126 register constraint to x.
12127 (*movv2sf_internal_rex64): Ditto.
12128 (*mov<mode>_internal): Change Y2 register constraint to x
12129 and add "isa" attribute.
12130 (*movv2sf_internal): Ditto.
12131 (*vec_extractv2si_1): Ditto.
12132 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
12133 constraints to x and update "isa" attribute.
12134 (*vec_interleave_highv2df): Change Y3 registerconstraint
12135 to x and update "isa" attribute.
12136 (*vec_interleave_lowv2df): Ditto.
12137 (*vec_concatv2df): Change Y2 register constraint to x and
12138 update "isa" attribute.
12139 (sse2_loadld): Ditto.
12140 (*vec_extractv2di_1): Ditto.
12141 (*vec_dupv4si): Ditto.
12142 (*vec_dupv2di): Ditto.
12143 (*vec_concatv4si): Ditto.
12144 (vec_concatv2di): Ditto.
12145 * config/i386/constraints.md (Y2): Remove.
12149 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12151 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
12152 dump_def_use_chain): Don't declare.
12153 (mark_conflict, create_new_chain): Move before users.
12154 (regrename_optimize): Move to near end of file.
12156 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12158 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
12159 (secondary_input_reload_class): Remove Prototype.
12160 * config/avr/avr.c (byte_immediate_operand): Remove Function.
12161 * config/avr/avr.md (setmemhi): Use u8_operand.
12162 (strlenhi): Use const0_rtx for comparison.
12163 * config/avr/avr.h (avr_reg_order): Remove Declaration.
12165 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12167 * config/avr/avr.c (reg_class_tab): Make local to
12168 avr_regno_reg_class. Return smallest register class available.
12170 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12172 * config/avr/avr.c (STR_PREFIX_P): New Define.
12173 (avr_asm_declare_function_name): Use it.
12174 (avr_asm_named_section): Use it.
12175 (avr_section_type_flags): Use it.
12177 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12179 * doc/md.texi (automata_option): Document collapse-ndfa.
12180 * genautomata.c (COLLAPSE_OPTION): New macro.
12181 (collapse_flag): New static variable.
12182 (struct description): New member normal_decls_num.
12183 (struct automaton): New members advance_ainsn and collapse_ainsn.
12184 (gen_automata_option): Check for COLLAPSE_OPTION.
12185 (collapse_ndfa_insn_decl): New static variable.
12186 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
12187 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
12188 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
12189 necessary. Use normal_decls_num rather than decls_num, remove
12190 test for special decls.
12191 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
12192 (make_automaton); Likewise. Use the new advance_cycle_insn member
12193 of struct automaton.
12194 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
12196 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
12197 transition. Create the necessary transitions for it.
12198 (create_ainsns): Return void. Take an automaton_t argument, and
12199 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
12201 (COLLAPSE_NDFA_VALUE_NAME): New macro.
12202 (output_tables): Output code to define it.
12203 (output_internal_insn_code_evaluation): Output code to accept
12204 const0_rtx as collapse-ndfa transition.
12205 (output_default_latencies, output_print_reservation_func,
12206 output_print_description): Reorganize loops to use normal_decls_num
12207 as loop bound; remove special case for advance_cycle_insn_decl.
12208 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
12209 (check_automata_insn_issues): Check for collapse_ainsn.
12210 (expand_automate): Allocate sufficient space. Initialize
12213 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12215 * config/avr/avr.md: Fix indentation from r177991.
12217 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12219 * regrename.c (struct du_head): Remove member terminated.
12220 (create_new_chain): Don't initialize it.
12221 (scan_rtx_reg): Don't set or test it, test the open_chains_set
12223 (tick, this_tick): New global variables, moved out of
12224 regrename_optimize.
12225 (current_id, open_chains, closed_chains, open_chains_set,
12226 live_in_chains, live_hard_regs): Reorder declarations.
12227 (dump_def_use_chain): Move function earlier in the file.
12228 (rename_chains): New static function, broken out of
12229 regrename_optimize.
12230 (regrename_optimize): Use it. Remove #if 0'ed code.
12232 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12234 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
12236 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
12239 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
12241 2011-08-24 Richard Guenther <rguenther@suse.de>
12243 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
12244 ref in the basic-block case. Move stripping array-refs
12245 to the place we create an access-function for it. Remove
12246 bogus stripping down a MEM_REF to its base.
12248 2011-08-24 Richard Guenther <rguenther@suse.de>
12250 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
12251 with -fno-strict-overflow.
12253 2011-08-24 Richard Guenther <rguenther@suse.de>
12255 * tree-vectorizer.c (vect_print_dump_info): Avoid the
12256 file and location clutter when dumping to dump files.
12258 2011-08-24 Simon Baldwin <simonb@google.com>
12260 * gengtype-state.c (write_state): Remove timestamped header line.
12262 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12264 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
12265 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
12266 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
12267 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
12268 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
12269 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
12270 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
12272 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
12274 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12276 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
12278 2011-08-24 Richard Guenther <rguenther@suse.de>
12280 PR tree-optimization/50067
12281 * tree-data-ref.c (dr_analyze_indices): Do not add an access
12282 function for a MEM_REF base that has no evolution in the loop
12283 nest or that is not analyzable.
12285 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
12287 * ira.c (ira_init_register_move_cost): Check small subclasses
12288 through ira_reg_class_max_nregs and ira_available_class_regs.
12290 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12292 * config/i386/constraints.md (Yp): New register constraint.
12293 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
12294 Yp register constraint.
12295 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
12296 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
12297 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
12299 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12301 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
12303 2011-08-23 Mark Heffernan <meheff@google.com>
12305 PR middle-end/38509
12306 * common.opt (Wfree-nonheap-object): New option.
12307 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
12308 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
12310 (expand_builtin): Make warning conditional.
12312 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12314 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
12315 (length_immediate): Handle imulx, ishiftx and rotatex.
12318 (enabled): Handle bmi2.
12319 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
12320 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
12321 (*bmi2_umulditi3_1): New insn pattern.
12322 (*bmi2_umulsidi3_1): Ditto.
12323 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
12324 (*bmi2_ashl<mode>3_1): New insn pattern.
12325 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
12326 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
12327 (*bmi2_ashlsi3_1_zext): New insn pattern.
12328 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
12329 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
12330 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
12331 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
12332 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
12334 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
12335 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
12336 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
12338 (*bmi2_rorx<mode>3_1): New insn pattern.
12339 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
12340 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
12341 (*rotatert<mode>3_1 splitter): Ditto.
12342 (*bmi2_rorxsi3_1_zext): New insn pattern.
12343 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
12344 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
12345 (*rotatertsi3_1_zext splitter): Ditto.
12347 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12349 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
12350 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
12351 (ix86_handle_option): Handle OPT_mbmi2 case.
12352 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
12353 (x86_64-*-*): Likewise.
12354 * config/i386/bmi2intrin.h: New file.
12355 * config/i386/cpuid.h (bit_BMI2): New.
12356 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12358 * config/i386/i386-c.c (ix86_target_macros_internal):
12359 Conditionally define __BMI2__.
12360 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
12361 Handle BMI2 option.
12362 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
12363 (print_reg): New code.
12364 (ix86_print_operand): Likewise.
12365 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12366 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12367 IX86_BUILTIN_PEXT64.
12368 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12369 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12370 IX86_BUILTIN_PEXT64.
12371 * config/i386/i386.h (TARGET_BMI2): New.
12372 * config/i386/i386.md (UNSPEC_PDEP): New.
12373 (UNSPEC_PEXT): Likewise.
12374 (*bmi2_bzhi_<mode>3): Likewise.
12375 (*bmi2_pdep_<mode>3): Likewise.
12376 (*bmi2_pext_<mode>3): Likewise.
12377 * config/i386/i386.opt (mbmi2): New.
12378 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
12380 * doc/extend.texi: Document BMI2 built-in functions.
12381 * doc/invoke.texi: Document -mbmi2.
12383 2011-08-23 Jakub Jelinek <jakub@redhat.com>
12385 PR middle-end/50161
12386 * simplify-rtx.c (simplify_const_unary_operation): If
12387 op is CONST_INT, don't look at op_mode, but use instead mode.
12388 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
12389 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
12390 operation and TRUNCATE/ZERO_EXTEND if needed.
12391 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
12392 Document that operand mode must be same as operation mode,
12394 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
12395 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
12396 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
12397 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
12398 use the mode of operand for the operation and add truncate
12399 or zero_extend around if needed.
12400 * config/c6x/c6x.md (ctzdi2): Likewise.
12401 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
12403 2011-08-12 Michael Matz <matz@suse.de>
12405 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
12406 (gimple_expand_cfg): Merge alignment info for coalesced pointer
12409 2011-08-23 Richard Guenther <rguenther@suse.de>
12411 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
12412 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
12413 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
12415 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
12416 (mem_refs_may_alias_p): Adjust.
12417 * tree-data-ref.h (dr_may_alias_p): Adjust.
12418 * tree-data-ref.c: Include tree-affine.h.
12419 (dr_analyze_indices): Do nothing for the non-loop case.
12420 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
12421 more cases in the non-loop case.
12422 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
12423 calls to dr_may_alias_p.
12424 (write_alias_graph_to_ascii_ecc): Likewise.
12425 (write_alias_graph_to_ascii_dot): Likewise.
12426 (build_alias_set_optimal_p): Likewise.
12428 2011-08-23 Richard Guenther <rguenther@suse.de>
12430 PR tree-optimization/50162
12431 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
12433 2011-08-23 Richard Guenther <rguenther@suse.de>
12435 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
12436 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
12437 (create_data_ref): Also dump access functions for the created data-ref.
12439 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
12440 Kirill Yukhin <kirill.yukhin@intel.com>
12443 * config/i386/sse.md (VI_AVX2): New.
12444 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
12445 (*<plusminus_insn><mode>3): Ditto.
12446 (<sse2_avx2>_andnot<mode>3): Ditto.
12447 (*andnot<mode>3): Fix order of cond operands.
12448 Add asserts for correct TARGET_xxx.
12449 (*<any_logic:code><mode>3): Ditto.
12451 2011-08-22 Anatoly Sokolov <aesok@post.ru>
12453 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
12454 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
12455 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
12456 regclass argument type to reg_class_t. Change 'max' and 'v' vars
12457 and return types to unsigned char. Use reg_class_contents instead
12459 (TARGET_CLASS_MAX_NREGS): Define.
12461 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
12463 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
12464 to make computed_jump_p return true.
12466 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12468 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
12469 (PICFLAG_FOR_TARGET): Substitute.
12470 * aclocal.m4: Regenerate.
12471 * configure: Regenerate.
12473 2011-08-22 Dodji Seketeli <dodji@redhat.com>
12475 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
12476 after reading in the pch.
12478 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
12480 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
12481 * configure: Regenerated.
12483 2011-08-22 Jakub Jelinek <jakub@redhat.com>
12485 PR tree-optimization/50133
12486 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
12487 from stmt instead of some statement around gsi.
12489 PR middle-end/50141
12490 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
12491 innerdecl is a VAR_DECL.
12493 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
12495 * config/i386/avx2intrin.h: New file.
12496 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
12497 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
12498 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
12499 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
12500 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
12501 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
12502 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
12503 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
12504 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
12505 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
12506 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
12507 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
12508 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
12509 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
12510 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
12511 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
12512 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
12513 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
12514 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
12515 VOID_FTYPE_PV8SI_V8SI_V8SI,
12516 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
12517 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
12518 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
12519 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
12520 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
12521 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
12522 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
12523 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
12524 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
12525 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
12526 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
12527 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
12528 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
12529 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
12530 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
12531 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
12532 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
12533 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
12534 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
12535 V4DI_FTYPE_V4DI_INT_CONVERT,
12536 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
12537 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
12538 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12539 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12540 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12541 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12542 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12543 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12544 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12545 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12546 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12547 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12548 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12549 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12550 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12551 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12552 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12553 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12554 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12555 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12556 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12557 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12558 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12559 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12560 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12561 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12562 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12563 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12564 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12565 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12566 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12567 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12568 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12569 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12570 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12571 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12572 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12573 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12574 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12575 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12576 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12577 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12578 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12579 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12580 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12581 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12582 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12583 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12584 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12585 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12586 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12587 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12588 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12589 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12590 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12591 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12592 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12593 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12594 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12595 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
12596 IX86_BUILTIN_VBROADCASTSS_PS256,
12597 IX86_BUILTIN_VBROADCASTSD_PD256,
12598 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12599 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12600 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12601 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12602 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12603 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12604 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12605 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12606 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12607 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12608 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12609 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12610 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
12611 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12612 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12613 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12614 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12615 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
12616 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
12617 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
12618 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
12619 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
12620 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
12621 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
12622 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
12623 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
12624 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
12625 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12626 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12627 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12628 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
12629 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
12630 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12631 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12632 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12633 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12634 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12635 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12636 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12637 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12638 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12639 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12640 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12641 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12642 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12643 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12644 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12645 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12646 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12647 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12648 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12649 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12650 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12651 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12652 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12653 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12654 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12655 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12656 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12657 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12658 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12659 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12660 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12661 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12662 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12663 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12664 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12665 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12666 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12667 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12668 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12669 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12670 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12671 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12672 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12673 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12674 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12675 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12676 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12677 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12678 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12679 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12680 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12681 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12682 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12683 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12684 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12685 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12686 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12687 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
12688 IX86_BUILTIN_VBROADCASTSD_PD256,
12689 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12690 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12691 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12692 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12693 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12694 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12695 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12696 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12697 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12698 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12699 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12700 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12701 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12702 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
12703 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
12704 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
12705 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
12706 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
12707 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
12708 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
12709 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
12710 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
12711 IX86_BUILTIN_GATHERDIV8SI.
12712 (ix86_preferred_simd_mode): Support AVX2 modes.
12713 (ix86_expand_args_builtin): Support AVX2 builtins.
12714 (ix86_expand_special_args_builtin): Likewise.
12715 (ix86_expand_builtin): Likewise.
12716 * config/i386/i386.md (UNSPEC_VPERMSI): New.
12717 (UNSPEC_VPERMDF): Likewise.
12718 (UNSPEC_VPERMSF): Likewise.
12719 (UNSPEC_VPERMDI): Likewise.
12720 (UNSPEC_VPERMTI): Likewise.
12721 (UNSPEC_GATHER): Likewise.
12722 (ssemodesuffix): Extend.
12723 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
12725 * config/i386/predicates.md (const1248_operand): New.
12726 * config/i386/sse.md (VI1_AVX2): New mode iterator.
12727 (VI2_AVX2): Likewise.
12728 (VI4_AVX2): Likewise.
12729 (VI8_AVX2): Likewise.
12730 (VIMAX_AVX2): Likewise.
12731 (SSESCALARMODE): Likewise.
12732 (VI12_AVX2): Likewise.
12733 (VI24_AVX2): Likewise.
12734 (VI124_AVX2): Likewise.
12735 (VI248_AVX2): Likewise.
12736 (VI48_AVX2): Likewise.
12737 (VI4SD_AVX2): Likewise.
12738 (V48_AVX2): Likewise.
12739 (AVX256MODE2P): Likewise.
12740 (AVXMODE48P_DI): Likewise.
12741 (sse2_avx2): New mode attribute.
12742 (ssse3_avx2): Likewise.
12743 (sse4_1_avx2): Likewise.
12744 (avx_avx2): Likewise.
12745 (ssebytemode): Likewise.
12746 (AVXTOSSEMODE): Likewise.
12747 (AVXMODE48P_DI): Likewise.
12748 (gthrfirstp): Likewise.
12749 (gthrlastp): Likewise.
12750 (lshift): New code_iterator
12751 (lshift): New code attribute.
12752 (lshift): Likewise.
12753 (ssescalarmodesuffix): Update.
12754 (sseunpackmode): Likewise.
12755 (ssepackmode): Likewise.
12756 (avx2_vec_dupv4sf): New insn pattern.
12757 (avx2_vec_dupv8sf): Likewise.
12758 (avx2_interleave_highv4di): Likewise.
12759 (avx2_interleave_lowv4di): Likewise.
12760 (avx2_umulv4siv4di3): Likewise
12761 (*avx2_umulv4siv4di3): Likewise
12762 (avx2_pmaddwd): Likewise.
12763 (*avx2_pmaddwd): Likewise.
12764 (avx2_lshrqv4di3): Likewise.
12765 (avx2_lshlqv4di3): Likewise.
12766 (avx2_lshl<mode>3): Likewise.
12767 (avx2_<umaxmin:code><mode>3): Likewise.
12768 (*avx2_<umaxmin:code><mode>3): Likewise.
12769 (avx2_<smaxmin:code><mode>3): Likewise.
12770 (*avx2_<smaxmin:code><mode>3): Likewise.
12771 (avx2_eq<mode>3): Likewise.
12772 (*avx2_eq<mode>3): Likewise.
12773 (avx2_gt<mode>3): Likewise.
12774 (avx2_interleave_highv32qi): New.
12775 (avx2_interleave_lowv32qi): Likewise.
12776 (avx2_interleave_highv16hi): Likewise.
12777 (avx2_interleave_lowv16hi): Likewise.
12778 (avx2_interleave_highv8si): Likewise.
12779 (avx2_interleave_lowv8si): Likewise.
12780 (avx2_pshufd): Likewise.
12781 (avx2_pshufd_1): Likewise.
12782 (avx2_pshuflwv3): Likewise.
12783 (avx2_pshuflw_1): Likewise.
12784 (avx2_pshufhwv3): Likewise.
12785 (avx2_pshufhw_1): Likewise.
12786 (avx2_uavgv32qi3): Likewise.
12787 (*avx2_uavgv32qi3): Likewise.
12788 (avx2_uavgv16hi3): Likewise.
12789 (*avx2_uavgv16hi3): Likewise.
12790 (avx2_pmovmskb): Likewise.
12791 (avx2_phaddwv16hi3): Likewise.
12792 (avx2_phadddv8si3): Likewise.
12793 (avx2_phaddswv16hi3): Likewise.
12794 (avx2_phsubwv16hi3): Likewise.
12795 (avx2_phsubdv8si3): Likewise.
12796 (avx2_phsubswv16hi3): Likewise.
12797 (avx2_pmaddubsw256): Likewise.
12798 (avx2_umulhrswv16hi3): Likewise.
12799 (*avx2_umulhrswv16hi3): Likewise.
12800 (avx2_packusdw): Likewise.
12801 (avx2_pblendd<mode>): Likewise.
12802 (avx2_<code>v16qiv16hi2): Likewise.
12803 (avx2_<code>v8qiv8si2): Likewise.
12804 (avx2_<code>v8hiv8si2): Likewise.
12805 (avx2_<code>v4qiv4di2): Likewise.
12806 (avx2_<code>v4hiv4di2): Likewise.
12807 (avx2_<code>v4siv4di2): Likewise.
12808 (avx2_pbroadcast<mode>): Likewise.
12809 (avx2_permvarv8si): Likewise.
12810 (avx2_permv4df): Likewise.
12811 (avx2_permvarv8sf): Likewise.
12812 (avx2_permv4di): Likewise.
12813 (avx2_permv2ti): Likewise.
12814 (avx2_vec_dupv4df): Likewise.
12815 (avx2_vbroadcasti128_<mode>): Likewise.
12816 (avx2_vec_set_lo_v4di): Likewise.
12817 (avx2_vec_set_hi_v4di): Likewise.
12818 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
12819 (avx2_extracti128): Likewise.
12820 (avx2_inserti128): Likewise.
12821 (avx2_ashrvv8si): Likewise.
12822 (avx2_ashrvv4si): Likewise.
12823 (avx2_<lshift>vv8si): Likewise.
12824 (avx2_<lshift>v<mode>): Likewise.
12825 (avx2_<lshift>vv2di): Likewise.
12826 (avx2_gathersi<mode>): Likewise.
12827 (*avx2_gathersi<mode>): Likewise.
12828 (avx2_gatherdi<mode>): Likewise.
12829 (*avx2_gatherdi<mode>): Likewise.
12830 (avx2_gatherdi<mode>256): Likewise.
12831 (*avx2_gatherdi<mode>256): Likewise.
12832 (<plusminus_insn><mode>3): Use VI mode iterator.
12833 (*<plusminus_insn><mode>3): Use VI mode iterator.
12834 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12835 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12836 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12837 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12838 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
12839 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
12840 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
12841 Use VI2_AVX2 mode iterator.
12842 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
12843 Use VI2_AVX2 mode iterator.
12844 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
12845 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
12846 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
12847 Use VI4_AVX2 mode iterator.
12848 (ashr<mode>3): Use VI24_AVX2 mode iterator.
12849 (lshr<mode>3): Use VI248_AVX2 mode iterator.
12850 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
12851 Use VIMAX_AVX2 mode iterator.
12852 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
12853 Use VI mode iterator.
12854 (*andnot<mode>3): Update for AVX2.
12855 (*<any_logic:code><mode>3): Likewise.
12856 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
12857 Use VI1_AVX mode iterator.
12858 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
12859 Use VI2_AVX mode iterator.
12860 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
12861 Use VI1_AVX mode iterator.
12862 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
12863 Use VI8_AVX2 mode iterator.
12864 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
12865 Use VI1_AVX2 mode iterator.
12866 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
12867 Use VI124_AVX2 mode iterator.
12868 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
12869 Use SSESCALARMODE mode iterator.
12870 (abs<mode>2): Use VI124_AVX2 mode iterator.
12871 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
12872 Use VI8_AVX2 mode iterator.
12873 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
12874 Use VI1_AVX2 mode iterator.
12875 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
12876 Use VI1_AVX2 mode iterator.
12877 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
12878 Use VI2_AVX2 mode iterator.
12879 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
12880 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
12881 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
12882 avx_maskstore<ssemodesuffix><avxsizesuffix>.
12883 Use V48_AVX2 mode iterator.
12884 * doc/extend.texi: Document AVX2 built-in functions.
12885 * doc/invoke.texi: Document -mavx2.
12887 2011-08-22 Matthias Klose <doko@debian.org>
12890 2011-07-11 Arthur Loiret <aloiret@debian.org>
12891 Matthias Klose <doko@debian.org>
12892 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12893 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12895 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12897 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
12900 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
12901 to #ifndef HONOR_REG_ALLOC_ORDER block.
12903 2011-08-21 Richard Henderson <rth@redhat.com>
12905 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
12906 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
12907 * resource.c (next_insn_no_annul): Likewise.
12908 (mark_set_resources): Likewise.
12909 * reorg.c (delete_from_delay_slot): Likewise.
12910 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
12911 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
12913 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
12915 * config/i386/i386.md (any_div): Remove.
12916 (sgnprefix): Update for removal.
12919 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
12921 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
12922 for ira_reg_class_max_nregs. Increase pressure by 1.
12923 (mark_pseudo_regno_subword_dead): Use allocno class
12924 for ira_reg_class_max_nregs.
12926 2011-08-20 Richard Henderson <rth@redhat.com>
12928 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
12929 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
12930 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
12931 config/c6x/ltf.c: Adjust include path for soft-fp.
12933 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
12936 * config.gcc (tm_file): Add initfini-array.h if
12937 .init_arrary/.fini_array are supported.
12939 * crtstuff.c: Don't generate .ctors nor .dtors sections if
12940 USE_INITFINI_ARRAY is defined.
12942 * output.h (default_elf_init_array_asm_out_constructor): New.
12943 (default_elf_fini_array_asm_out_destructor): Likewise.
12944 * varasm.c (elf_init_array_section): Likewise.
12945 (elf_fini_array_section): Likewise.
12946 (get_elf_initfini_array_priority_section): Likewise.
12947 (default_elf_init_array_asm_out_constructor): Likewise.
12948 (default_elf_fini_array_asm_out_destructor): Likewise.
12950 * config/initfini-array.h: New.
12952 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12954 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
12955 OK for ST_REGS and FP_REGS before taking those classes into account.
12957 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12959 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
12960 before checking for annulled branches.
12962 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12964 * config/i386/i386.c (ix86_binary_operator_ok): Use
12965 satisfies_constraint_L.
12967 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12968 Michael Matz <matz@suse.de>
12970 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
12971 trunc (a + copysign (nextafter (0.5, 0.0), a)).
12973 2011-08-20 Anatoly Sokolov <aesok@post.ru>
12975 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12976 * doc/tm.texi: Regenerate.
12977 * targhooks.c (default_preferred_output_reload_class): Don't use
12978 PREFERRED_OUTPUT_RELOAD_CLASS macro.
12979 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
12981 2011-08-20 Jakub Jelinek <jakub@redhat.com>
12983 PR tree-optimization/48739
12984 * tree-ssa.c: Include cfgloop.h.
12985 (execute_update_addresses_taken): When updating ssa, if in loop closed
12986 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
12987 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
12989 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
12991 PR rtl-optimization/49936
12992 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
12993 for calculation of max register move costs.
12995 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12997 * c-parser.c (c_parser_postfix_expression): Convert operands of
12998 __builtin_complex to their semantic types.
13000 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
13002 PR middle-end/49721
13003 * explow.c (convert_memory_address_addr_space): Also permute the
13004 conversion and addition of constant for zero-extend.
13006 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13008 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
13009 * doc/extend.texi (__builtin_complex): Document.
13011 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13013 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
13014 beyond conversions.
13015 (convert_mult_to_widen): Convert constant inputs to the right type.
13016 (convert_plusminus_to_widen): Don't automatically reject inputs that
13017 are not an SSA_NAME.
13018 Convert constant inputs to the right type.
13020 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13022 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
13023 to the correct type.
13025 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13027 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
13028 unsigned inputs of different modes.
13029 (convert_plusminus_to_widen): Likewise.
13031 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13033 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
13035 Use 'type' from caller, not inferred from 'rhs'.
13036 Don't reject non-conversion statements. Do return lhs in this case.
13037 (is_widening_mult_p): Add new argument 'type'.
13038 Use 'type' from caller, not inferred from 'stmt'.
13039 Pass type to is_widening_mult_rhs_p.
13040 (convert_mult_to_widen): Pass type to is_widening_mult_p.
13041 (convert_plusminus_to_widen): Likewise.
13043 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13045 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
13046 Ensure the the larger type is the first operand.
13048 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13050 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
13051 unsupported unsigned multiplies to signed.
13052 (convert_plusminus_to_widen): Likewise.
13054 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13056 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
13057 conversion statement separating multiply-and-accumulate.
13059 2011-08-19 Richard Guenther <rguenther@suse.de>
13061 PR tree-optimization/50067
13062 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
13063 offset only if we accounted for it.
13065 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13067 * config/arm/arm.md (maddhidi4): Remove '*' from name.
13068 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
13069 * optabs.c (find_widening_optab_handler_and_mode): New function.
13070 (expand_widen_pattern_expr): Use find_widening_optab_handler.
13071 (expand_binop_directly): Likewise.
13072 (expand_binop): Likewise.
13073 * optabs.h (find_widening_optab_handler): New macro define.
13074 (find_widening_optab_handler_and_mode): New prototype.
13075 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
13076 type precision rules.
13077 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
13078 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
13079 (is_widening_mult_rhs_p): Allow widening by more than one mode.
13080 Explicitly disallow mis-matched input types.
13081 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
13082 input types to fit the new handler.
13083 (convert_plusminus_to_widen): Likewise.
13085 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13087 * expr.c (expand_expr_real_2): Use widening_optab_handler.
13088 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
13089 (gen_insn): $N now means $a must be wider than $b, not consecutive.
13090 * optabs.c (widened_mode): New function.
13091 (expand_widen_pattern_expr): Use widening_optab_handler.
13092 (expand_binop_directly): Likewise.
13093 (expand_binop): Likewise.
13094 * optabs.h (widening_optab_handlers): New struct.
13095 (optab_d): New member, 'widening'.
13096 (widening_optab_handler): New function.
13097 (set_widening_optab_handler): New function.
13098 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
13099 widening_optab_handler.
13100 (convert_plusminus_to_widen): Likewise.
13102 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13104 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
13106 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
13107 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
13109 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13111 * opth-gen.awk: Do not declare target save/restore structures and
13112 functions if IN_RTS defined.
13114 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13117 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
13118 when stack was realigned in interrupt handler prologue.
13120 2011-08-18 Joseph Myers <joseph@codesourcery.com>
13122 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
13123 (quals_from_declspecs): Assert _Noreturn not present.
13124 (grokdeclarator): Handle _Noreturn.
13125 (build_null_declspecs): Initialize noreturn_p.
13126 (declspecs_add_scspec): Handle RID_NORETURN.
13127 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
13128 (c_parser_attributes): Handle RID_NORETURN.
13129 * c-tree.h (struct c_declspecs): Add noreturn_p.
13130 * ginclude/stdnoreturn.h: New.
13131 * Makefile.in (USER_H): Add stdnoreturn.h.
13133 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
13135 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
13136 (OPTION_MASK_ISA_AVX_UNSET): Update.
13137 (OPTION_MASK_ISA_AVX2_UNSET): New.
13138 (ix86_handle_option): Handle OPT_mavx2 case.
13139 * config/i386/cpuid.h (bit_AVX2): New.
13140 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13142 * config/i386/i386-c.c (ix86_target_macros_internal):
13143 Conditionally define __AVX2__.
13144 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
13145 Define "core-avx2" processor alias. Handle avx2 option.
13146 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
13147 * config/i386/i386.h (TARGET_AVX2): New.
13148 * config/i386/i386.opt (mavx2): New.
13149 * doc/invoke.texi: Document -mavx2.
13151 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
13153 PR rtl-optimization/49890
13154 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
13155 subclasses of class which is superset of a pressure class.
13157 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13158 Igor Zamyatin <igor.zamyatin@intel.com>
13160 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
13161 with HOST_WIDE_INT for isa_flag.
13162 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
13165 * config/i386/i386.c (ix86_target_string): Replace int with
13166 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
13167 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
13168 (pta_flags): Removed.
13169 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
13170 (pta): Use HOST_WIDE_INT on flags.
13171 (builtin_isa): Use HOST_WIDE_INT on isa.
13172 (ix86_add_new_builtins): Likewise.
13173 (def_builtin): Use HOST_WIDE_INT on mask.
13174 (def_builtin_const): Likewise.
13175 (builtin_description): Likewise.
13177 * config/i386/i386.opt (ix86_isa_flags): Replace int with
13179 (ix86_isa_flags_explicit): Likewise.
13180 (x_ix86_isa_flags_explicit): Likewise.
13182 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
13184 PR rtl-optimization/50107
13185 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
13186 (ira_hard_reg_in_set_p): New.
13188 * ira-color.c (calculate_saved_nregs): New.
13189 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
13191 (allocno_reload_assign, fast_allocation): Use
13192 ira_hard_reg_set_intersection_p instead of
13193 ira_hard_reg_not_in_set_p.
13195 * ira.c (setup_reg_renumber): Use
13196 ira_hard_reg_set_intersection_p instead of
13197 ira_hard_reg_not_in_set_p.
13198 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
13199 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
13201 * ira-costs.c (ira_tune_allocno_costs): Use
13202 ira_hard_reg_set_intersection_p instead of
13203 ira_hard_reg_not_in_set_p.
13205 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13206 Igor Zamyatin <igor.zamyatin@intel.com>
13208 * hwint.h (HOST_WIDE_INT_1): New.
13210 * opt-functions.awk (switch_bit_fields): Initialize the
13211 host_wide_int field.
13212 (host_wide_int_var_name): New.
13213 (var_type_struct): Check and return HOST_WIDE_INT.
13215 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
13217 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
13219 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
13220 check masks for HOST_WIDE_INT.
13222 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
13223 (option_enabled): Likewise.
13224 (get_option_state): Likewise.
13226 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
13229 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13230 Marc Glisse <marc.glisse@normalesup.org>
13232 PR libstdc++-v3/1773
13233 * target.def (decl_mangling_context): New C++ hook.
13234 * doc/tm.texi: Regenerate.
13235 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
13236 * config/sol2-protos.h: Group by source file.
13237 (solaris_cxx_decl_mangling_context): Declare.
13238 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
13239 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
13241 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
13242 Add sol2-stubs.o to extra_objs.
13244 2011-08-18 Jakub Jelinek <jakub@redhat.com>
13247 * stor-layout.c (update_alignment_for_field): Don't ICE on
13248 packed flexible array members if ms_bitfield_layout_p.
13251 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
13252 on the result before returning it.
13255 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
13256 is a debug stmt, use location of the first non-debug stmt after it.
13258 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13260 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
13261 (arm_size_rtx_costs): Likewise.
13263 2011-08-18 Richard Guenther <rguenther@suse.de>
13265 * tree.h (tree_int_cst_msb): Remove.
13266 * tree.c (tree_int_cst_msb): Likewise.
13267 (tree_int_cst_sign_bit): Move from ...
13268 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
13270 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13272 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
13273 * doc/tm.texi: Regenerate.
13274 * target.def (rtx_costs): Add an opno parameter.
13275 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13276 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13277 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13278 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13279 * cse.c (COST_IN): Add an opno parameter.
13280 (notreg_cost): Likewise. Update call to rtx_cost.
13281 (COST, fold_rtx): Update accordingly.
13282 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
13283 * expmed.c (emit_store_flag): Likewise.
13284 * optabs.c (avoid_expensive_constant): Add an opno parameter.
13285 Update call to rtx_cost.
13286 (expand_binop_directly, expand_binop): Likewise.
13287 (expand_twoval_binop, prepare_cmp_insn): Likewise.
13288 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
13289 (set_src_cost, get_full_set_src_cost): Update accordingly.
13290 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
13292 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
13293 (default_adress_cost): Update calls to rtx_cost.
13295 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
13296 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
13297 (arm_rtx_costs): Add an opno parameter.
13298 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
13299 adjust any recursive rtx-cost calls.
13300 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
13301 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13302 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
13303 * config/cris/cris.c (cris_rtx_costs): Likewise.
13304 * config/frv/frv.c (frv_rtx_costs): Likewise.
13305 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
13306 * config/i386/i386.c (ix86_rtx_costs): Likewise.
13307 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
13308 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
13309 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
13310 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
13311 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
13312 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
13313 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
13314 * config/mep/mep.c (mep_rtx_cost): Likewise.
13315 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
13316 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
13317 (mips_zero_extend_cost): Add an opno parameter.
13318 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
13319 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
13321 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
13323 * config/pa/pa.c (hppa_rtx_costs): Likewise.
13324 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
13325 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
13326 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
13327 (rs6000_debug_rtx_costs): Likewise.
13328 * config/s390/s390.c (s390_rtx_costs): Likewise.
13329 * config/score/score-protos.h (score_rtx_costs): Likewise.
13330 * config/score/score.c (score_rtx_costs): Likewise.
13331 * config/sh/sh.c (andcosts): Update call to rtx_cost.
13332 (sh_rtx_costs): Add an opno parameter.
13333 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
13334 * config/spu/spu.c (spu_rtx_costs): Likewise.
13335 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
13336 * config/v850/v850.c (v850_rtx_costs): Likewise.
13337 * config/vax/vax.c (vax_rtx_costs): Likewise.
13338 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
13340 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13342 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
13343 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
13345 * calls.c (precompute_register_parameters): Likewise.
13346 * combine.c (expand_compound_operation, make_extraction): Likewise.
13347 (force_to_mode, distribute_and_simplify_rtx): Likewise.
13348 * dse.c (find_shift_sequence): Likewise.
13349 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
13350 * expr.c (compress_float_constant): Likewise.
13351 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
13352 * gcse.c (want_to_gcse_p): Likewise.
13353 * ifcvt.c (noce_try_sign_mask): Likewise.
13354 * loop-doloop.c (doloop_optimize): Likewise.
13355 * loop-invariant.c (create_new_invariant): Likewise.
13356 * optabs.c (avoid_expensive_constant): Likewise.
13357 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
13358 (try_replace_in_use, reload_cse_move2add): Likewise.
13359 * reload1.c (calculate_elim_costs_all_insns): Likewise.
13360 (note_reg_elim_costly): Likewise.
13361 * rtlanal.c (insn_rtx_cost): Likewise.
13362 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13363 * stmt.c (lshift_cheap_p): Likewise.
13364 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
13365 * config/avr/avr.c (final_prescan_insn): Likewise.
13366 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13367 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
13369 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13371 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
13372 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
13373 * cfgloopanal.c (seq_cost): Likewise.
13374 * loop-invariant.c (create_new_invariant): Likewise.
13375 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
13376 (reload_cse_move2add): Use get_full_set_rtx_cost.
13378 2011-08-18 Richard Guenther <rguenther@suse.de>
13380 * expr.c (get_inner_reference): Fix typo in last change.
13382 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
13383 Joseph Myers <joseph@codesourcery.com>
13385 PR tree-optimization/49963
13386 * hwint.c (absu_hwi): Define.
13387 * hwint.h (absu_hwi): Declare.
13388 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
13390 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13391 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13393 2011-08-18 Richard Guenther <rguenther@suse.de>
13395 * expr.c (get_inner_reference): Sign-extend the constant
13396 twos-complement offset before doing arbitrary precision
13398 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
13399 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
13400 to get_constraint_for_ptr_offset.
13402 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
13405 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
13407 2011-08-17 Richard Guenther <rguenther@suse.de>
13409 * tree.h (convert_to_ptrofftype_loc): New function.
13410 (convert_to_ptrofftype): Define.
13411 * builtins.c (expand_builtin_bzero): Use size_type_node.
13412 (fold_builtin_bzero): Likewise.
13413 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
13414 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
13415 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
13416 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
13417 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
13418 * fold-const.c (build_range_check): Negate using the original type.
13419 (fold_unary_loc): Use fold_build_pointer_plus_loc.
13420 * gimple-fold.c (gimple_adjust_this_by_delta): Use
13421 convert_to_ptrofftype.
13422 * gimplify.c (gimplify_self_mod_expr): Likewise.
13423 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
13424 (graphite_create_new_loop_guard): Likewise.
13425 * graphite-sese-to-poly.c (my_long_long): Remove.
13426 (scop_ivs_can_be_represented): Adjust.
13427 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
13428 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
13429 * tree-loop-distribution.c (build_size_arg_loc): Use
13431 (generate_memset_zero): Simplify.
13432 * tree-mudflap.c: Use fold_convert, not convert.
13433 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
13435 (determine_offset): Likewise for DR_STEP.
13436 (valid_initializer_p): Likewise.
13437 * tree-profile.c (prepare_instrumented_value): Convert the pointer
13438 to an integer type of same size.
13439 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
13440 to sizetype without need.
13441 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13442 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
13443 * tree-ssa-loop-manip.c (create_iv): Likewise.
13444 (determine_exit_conditions): Adjust comment.
13445 * tree-ssa-pre.c (create_expression_by_pieces): Use
13446 convert_to_ptrofftype.
13447 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
13448 * varasm.c (array_size_for_constructor): Compute using double_ints.
13450 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13452 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
13453 when generating an integer result where possible. Short-cut
13454 comparison against 0 also for QImode.
13456 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13458 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
13459 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
13461 * config/spu/spu.c (spu_legitimize_reload_address): New function.
13462 (spu_legitimate_address_p): Do not check displacement if the base
13463 is an eliminable stack register.
13465 2011-08-16 Anatoly Sokolov <aesok@post.ru>
13467 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
13468 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13469 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
13470 m32c_preferred_output_reload_class): Remove.
13471 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
13472 Change rclass argument and return types to reg_class_t. Use
13473 reg_class_subset_p instead of class_sizes.
13474 (m32c_preferred_output_reload_class): Make static. Change rclass
13475 argument and return types to reg_class_t.
13476 (TARGET_PREFERRED_RELOAD_CLASS,
13477 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13479 2011-08-16 Kai Tietz <ktietz@redhat.com>
13481 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
13483 2011-08-16 Richard GUenther <rguenther@suse.de>
13485 PR tree-optimization/50082
13486 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
13487 warnings here, instead of ...
13488 (ssa_forward_propagate_and_combine): ... here.
13489 (forward_propagate_into_comparison_1): Adjust.
13490 (forward_propagate_into_comparison): Likewise.
13491 (forward_propagate_into_gimple_cond): Likewise.
13492 (forward_propagate_into_cond): Likewise.
13494 2011-08-16 Andreas Schwab <schwab@redhat.com>
13496 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
13497 instead of ggc_alloc_zone_vec_rtvec_def.
13499 2011-08-16 Richard Guenther <rguenther@suse.de>
13501 * tree.h (ptrofftype_p): New helper function.
13502 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
13503 offset verification.
13504 (verify_gimple_assign_binary): Likewise.
13505 * tree.c (build2_stat): Likewise.
13506 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
13507 (reset_evolution_in_loop): Likewise.
13508 * tree-chrec.h (build_polynomial_chrec): Likewise.
13510 2011-08-16 Liang Wang <lwang1@marvell.com>
13512 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
13513 ggc_alloc_zone_vec_rtvec_def.
13515 2011-08-16 Richard Guenther <rguenther@suse.de>
13517 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
13518 helper factored out from ...
13519 (extract_range_from_binary_expr_1): ... here. Re-structure
13520 to not glob handling too different tree codes.
13522 2011-08-15 Richard Henderson <rth@redhat.com>
13524 PR middle-end/50006
13525 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
13526 setting out to include allocate_stack named pattern as well.
13527 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
13528 * stmt.c (expand_stack_restore): Likewise.
13530 2011-08-15 Richard Guenther <rguenther@suse.de>
13532 PR middle-end/50082
13533 * fold-const.c (maybe_canonicalize_comparison_1): Properly
13534 convert the modified operand to the other operand type.
13535 (fold_comparison): Call maybe_canonicalize_comparison_1 with
13536 useless conversions stripped from comparison operands.
13538 2011-08-15 Richard Guenther <rguenther@suse.de>
13540 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
13541 (extract_range_from_unary_expr_1): Restructure.
13543 2011-08-15 Richard Guenther <rguenther@suse.de>
13545 PR tree-optimization/50058
13546 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
13549 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13552 * config/arm/arm.c (output_move_double): Add 2 parameters
13553 to count the number of insns emitted and whether to emit or not.
13554 Use the flag to decide when to emit and count number of instructions
13555 that will be emitted.
13556 Handle case where output_move_double might be called for calculating
13557 lengths with an invalid constant.
13558 (arm_count_output_move_double_insns): Define.
13559 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
13560 (output_move_double): Adjust prototype.
13561 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
13562 output_move_double.
13563 ("*movdi_vfp_cortexa8"): Likewise and add attribute
13565 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
13566 ("*movdf_soft_insn"): Likewise.
13567 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
13568 ("*cirrus_thumb2_movdi"): Likewise.
13569 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
13570 ("*cirrus_movdf_hard_insn"): Likewise.
13571 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
13572 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
13573 ("mov<mode>_internal VMMX"): Likewise.
13574 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
13576 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
13578 * config/i386/i386.c (ix86_expand_round_sse4): New function.
13579 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
13580 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
13583 (rint<mode>2): Simplify TARGET_ROUND check.
13584 (floor<mode>2): Ditto.
13585 (ceil<mode>2): Ditto.
13586 (btrunc<mode>2): Ditto.
13588 2011-08-14 Anatoly Sokolov <aesok@post.ru>
13590 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
13591 as mmix_preferred_output_reload_class.
13593 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
13596 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
13597 (branch_unspec): New insn.
13598 (branch): Beauty farm.
13599 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
13600 to be IF_THEN_ELSE.
13601 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
13602 New static functions.
13603 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
13604 Use CONST_INT_P. Beauty.
13606 2011-08-12 Richard Henderson <rth@redhat.com>
13609 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
13610 * sched-deps.c (init_deps): Clear it.
13611 (deps_analyze_insn): Consume it.
13612 (sched_analyze_insn): Fill it.
13614 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13617 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
13618 for tbh instructions.
13620 2011-08-12 Diego Novillo <dnovillo@google.com>
13622 * data-streamer.h (streamer_write_zero): Rename from output_zero.
13623 (streamer_write_uhwi): Rename from lto_output_uleb128.
13624 (streamer_write_hwi): Rename from output_sleb128.
13625 (streamer_write_string): Rename from lto_output_string.
13626 (streamer_string_index): Rename from lto_string_index.
13627 (streamer_write_string_with_length): Rename from
13628 lto_output_string_with_length.
13629 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
13630 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
13631 (streamer_read_string): Rename from lto_input_string.
13632 (streamer_read_indexed_string): Rename from input_string_internal.
13633 (streamer_read_uhwi): Rename from lto_input_uleb128.
13634 (streamer_read_hwi): Rename from lto_input_sleb128.
13635 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
13636 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
13637 (streamer_write_enum): Rename from lto_output_enum.
13638 (streamer_read_enum): Rename from lto_input_enum.
13639 (streamer_write_record_start): Rename from output_record_start.
13640 (streamer_read_record_start): Rename from input_record_start.
13641 (streamer_write_bitpack): Rename from lto_output_bitpack.
13642 (streamer_read_bitpack): Rename from lto_input_bitpack.
13643 (streamer_write_char_stream): Rename from lto_output_1_stream.
13644 (streamer_read_uchar): Rename from lto_input_1_unsigned.
13645 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
13646 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
13647 (streamer_read_string_cst): Rename from input_string_cst.
13648 (streamer_read_chain): Rename from lto_input_chain.
13649 (streamer_alloc_tree): Rename from lto_materialize_tree.
13650 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
13651 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
13652 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
13653 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
13654 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
13655 (streamer_write_chain): Rename from lto_output_chain.
13656 (streamer_write_tree_header): Rename from lto_output_tree_header.
13657 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
13658 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
13659 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
13660 (streamer_write_builtin): Rename from lto_output_builtin_tree.
13661 (streamer_check_handled_ts_structures): Rename from
13662 check_handled_ts_structures.
13663 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
13664 (streamer_tree_cache_insert_at): Rename from
13665 lto_streamer_cache_insert_at.
13666 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
13667 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
13668 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
13669 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
13670 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
13671 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
13672 (write_identifier): Rename from output_identifier.
13673 (write_ts_common_tree_pointers): Rename from
13674 lto_output_ts_common_tree_pointers.
13675 (write_ts_vector_tree_pointers): Rename from
13676 lto_output_ts_vector_tree_pointers.
13677 (write_ts_complex_tree_pointers): Rename from
13678 lto_output_ts_complex_tree_pointers.
13679 (write_ts_decl_minimal_tree_pointers): Rename from
13680 lto_output_ts_decl_minimal_tree_pointers.
13681 (write_ts_decl_common_tree_pointers): Rename from
13682 lto_output_ts_decl_common_tree_pointers.
13683 (write_ts_decl_non_common_tree_pointers): Rename from
13684 lto_output_ts_decl_non_common_tree_pointers.
13685 (write_ts_decl_with_vis_tree_pointers): Rename from
13686 lto_output_ts_decl_with_vis_tree_pointers.
13687 (write_ts_field_decl_tree_pointers): Rename from
13688 lto_output_ts_field_decl_tree_pointers.
13689 (write_ts_function_decl_tree_pointers): Rename from
13690 lto_output_ts_function_decl_tree_pointers.
13691 (write_ts_type_common_tree_pointers): Rename from
13692 lto_output_ts_type_common_tree_pointers.
13693 (write_ts_type_non_common_tree_pointers): Rename from
13694 lto_output_ts_type_non_common_tree_pointers.
13695 (write_ts_list_tree_pointers): Rename from
13696 lto_output_ts_list_tree_pointers.
13697 (write_ts_vec_tree_pointers): Rename from
13698 lto_output_ts_vec_tree_pointers.
13699 (write_ts_exp_tree_pointers): Rename from
13700 lto_output_ts_exp_tree_pointers.
13701 (write_ts_block_tree_pointers): Rename from
13702 lto_output_ts_block_tree_pointers.
13703 (write_ts_binfo_tree_pointers): Rename from
13704 lto_output_ts_binfo_tree_pointers.
13705 (write_ts_constructor_tree_pointers): Rename from
13706 lto_output_ts_constructor_tree_pointers.
13707 (write_ts_target_option): Rename from lto_output_ts_target_option.
13708 (write_ts_translation_unit_decl_tree_pointers): Rename from
13709 lto_output_ts_translation_unit_decl_tree_pointers.
13710 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
13711 Rename from lto_streamer_cache_add_to_node_array.
13712 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
13713 (record_common_node): Rename from lto_record_common_node.
13715 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
13717 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
13719 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
13721 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
13722 (ipa-reference.o): Likewise.
13723 * lto-section-out.c: Include data-streamer.h.
13724 * ipa-reference.c: Include data-streamer.h.
13726 2011-08-12 Nick Clifton <nickc@redhat.com>
13728 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
13729 * doc/md.texi (cmpstrn): Note that the comparison stops if both
13730 fetched bytes are zero.
13731 (cmpstr): Likewise.
13732 (cmpmem): Note that the comparison does not stop if both of the
13733 fetched bytes are zero.
13735 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
13737 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
13738 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
13739 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
13740 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
13741 to integer_type_node.
13742 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
13743 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
13744 * builtins.c (expand_builtin_in): Ditto.
13745 (mathfn_built_in_1): Ditto.
13746 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
13748 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
13750 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
13751 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
13752 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
13754 2011-08-12 Richard Guenther <rguenther@suse.de>
13756 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
13758 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
13760 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
13762 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13764 * config/arm/arm.c (get_label_padding): New function.
13765 (create_fix_barrier, arm_reorg): Use it.
13767 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
13770 * config/i386/i386.md (*lea_5_zext): New.
13771 (*lea_6_zext): Ditto.
13772 * config/i386/predicates.md (const_32bit_mask): New predicate.
13773 (lea_address_operand): Reject AND.
13774 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
13775 const_32bit_mask immediate.
13776 (ix86_print_operand_address): Handle AND.
13777 (memory_address_length): Ditto.
13779 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
13780 Brian Hackett <bhackett1024@gmail.com>
13782 * plugin.def: Add event for finish_decl.
13783 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
13784 * c-decl.c (finish_decl): Invoke callbacks on above event.
13785 * doc/plugins.texi: Document above event.
13787 2011-08-11 Richard Guenther <rguenther@suse.de>
13789 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
13790 lookups, make looking through aggregate copies stronger.
13792 2011-08-11 Richard Henderson <rth@redhat.com>
13795 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
13797 2011-08-11 Richard Guenther <rguenther@suse.de>
13799 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
13800 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
13801 (vrp_visit_stmt): Likewise.
13803 2011-08-11 Richard Guenther <rguenther@suse.de>
13805 PR middle-end/50040
13806 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
13807 load of the other piece with TREE_NO_WARNING.
13808 * tree-flow.h (warn_uninit): Adjust prototype.
13809 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
13810 the base variable and the expression that is used separately.
13811 Properly query all TREE_NO_WARNING flags.
13812 (struct walk_data): Remove.
13813 (warn_uninitialized_var): Likewise.
13814 (warn_uninitialized_vars): Do not walk gimple pieces but simply
13815 look at all SSA uses of the statement. Handle unused memory
13817 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
13819 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
13821 * config/rx/rx.md (movsicc): Allow register to register transfers.
13822 (*movsicc): Likewise.
13823 (*stcc): Restrict this pattern to EQ and NE compares.
13824 (*stcc_reg): New pattern. Works for any comparison but only for
13825 register transfers.
13827 2011-08-11 Diego Novillo <dnovillo@google.com>
13829 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
13830 Call stream_write_tree instead of output_record_start.
13831 (lto_output_ts_binfo_tree_pointers): Likewise.
13833 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
13834 Convert it to a macro.
13835 (stream_read_tree): Likewise.
13837 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
13838 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
13840 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
13841 and tree_read_bitfields.
13842 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
13843 (lto_write_tree): Call it.
13844 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
13845 * streamer-hooks.h (struct streamer_hooks): Remove fields
13846 name, is_streamable and alloc_tree. Update all users.
13847 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
13848 (lto_materialize_tree): ... here.
13849 Handle CALL_EXPR codes.
13850 Remove call to lto_streamer_cache_append.
13851 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
13852 * tree-streamer.h (tree_read_bitfields): Declare.
13854 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
13855 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
13856 * tree-streamer.h (stream_read_tree): New. Replace all calls
13857 to lto_input_tree with it.
13858 (stream_write_tree): New. Replace all calls to lto_output_tree,
13859 lto_output_tree_ref and lto_output_tree_or_ref with it.
13860 * lto-streamer-in.c (lto_read_tree): Inline code from
13861 lto_streamer_read_tree.
13862 (lto_input_tree): Move from tree-streamer-in.c.
13863 * lto-streamer-out.c (lto_output_tree_ref): Make static.
13864 Remove handling of NULL values for EXPR.
13865 Do not handle EXPRs that are not indexable.
13866 (lto_write_tree): Move from tree-streamer-out.c.
13867 Inline lto_streamer_write_tree.
13868 (lto_output_tree): Move from tree-streamer-out.c.
13869 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
13870 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
13871 (lto_preload_common_nodes): Likewise.
13872 Remove assertions and adjustments for nodes
13873 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
13874 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
13875 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
13876 * lto-streamer.h (lto_input_tree): Declare.
13877 (lto_output_tree_ref): Remove.
13878 * streamer-hooks.h (struct streamer_hooks): Remove fields
13879 preload_common_nodes, indexable_with_decls_p,
13880 pack_value_fields, unpack_value_fields and output_tree_header.
13882 * tree-streamer-in.c (lto_materialize_tree): Make extern.
13883 (lto_input_tree_pointers): Likewise.
13884 (lto_read_tree): Move to lto-streamer-in.c.
13885 (lto_input_integer_cst): Make extern.
13886 (lto_get_pickled_tree): Likewise.
13887 (lto_get_builtin_tree): Likewise.
13888 (lto_input_tree): Move to lto-streamer-in.c.
13889 * tree-streamer-out.c (pack_value_fields): Make extern.
13890 (lto_output_tree_or_ref): Remove. Replace all callers with
13891 calls to stream_write_tree.
13892 (lto_output_builtin_tree): Make extern.
13893 (lto_streamer_write_tree): Inline into lto_write_tree.
13894 (lto_output_tree_pointers): Make extern.
13895 (lto_output_tree_header): Likewise.
13896 (lto_output_integer_cst): Likewise.
13897 (lto_write_tree): Move to lto-streamer-out.c.
13898 (lto_output_tree): Likewise.
13899 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
13900 (preload_common_nodes): Likewise.
13901 (lto_streamer_cache_create): Call it.
13902 * tree-streamer.h: Include streamer-hooks.h.
13903 (stream_write_tree): New.
13904 (stream_read_tree): New.
13905 (lto_input_tree): Remove.
13906 (lto_materialize_tree): Declare.
13907 (lto_input_tree_pointers): Declare.
13908 (lto_get_pickled_tree): Declare.
13909 (lto_get_builtin_tree): Declare.
13910 (lto_input_integer_cst): Declare.
13911 (lto_output_tree_header): Declare.
13912 (pack_value_fields): Declare.
13913 (lto_output_tree_pointers): Declare.
13914 (lto_output_integer_cst): Declare.
13915 (lto_output_builtin_tree): Declare.
13917 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13919 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
13920 only if producer writes to the register given by regno.
13922 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13923 Alexander Monakov <amonakov@ispras.ru>
13925 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
13926 (sched_get_condition_with_rev_uncached): ... this. Factor out
13927 condition caching logic into ...
13928 (sched_get_condition_with_rev): ... this. Reimplement. Do not
13929 attempt to use cache for instructions with zero luid.
13930 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
13931 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
13933 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13935 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
13936 get_seqno_for_a_jump. Update the caller.
13937 (get_seqno_by_succs): New. Use it ...
13938 (get_seqno_for_a_jump): ... here to find a seqno if looking at
13939 predecessors was not sufficient.
13940 (get_seqno_by_preds): Include head in iteration range, exclude insn.
13942 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13944 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
13946 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13948 * sel-sched-ir.h (register_unavailable_p): Declare.
13949 * sel-sched-ir.c (register_unavailable_p): New. Use it...
13950 (set_unavailable_target_for_expr): ... here to properly test
13951 availability of a register.
13952 (speculate_expr): Ditto.
13953 * sel-sched.c (substitute_reg_in_expr): Ditto.
13954 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
13956 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13958 * sel-sched.c (verify_target_availability): Fix usage of
13961 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13963 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
13964 recognized by cannot_copy_insn_p hook and volatile instructions.
13966 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13968 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
13970 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
13972 * doc/md.texi (define_bypass): Say that the instruction names can
13973 be filename-style globs.
13974 * Makefile.in (FNMATCH_H): Define.
13975 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
13976 * genattrtab.c: Include fnmatch.h.
13977 (bypass_list): Change field name from "insn" to "pattern".
13978 (gen_bypass_1): Update accordingly.
13979 (process_bypasses): Use fnmatch to check for matches between
13980 insn reservations and define_bypasses.
13981 * genautomata.c: Include fnmatch.h.
13982 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
13983 and out_pattern respectively.
13984 (gen_bypass, insert_bypass): Update accordingly.
13985 (for_each_matching_insn, process_bypass_2, process_bypass_1)
13986 (process_bypass): New functions.
13987 (process_decls): Use process_bypass. Update after field name changes.
13989 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
13992 * config/avr/avr.md (smulqi3_highpart): New insn.
13993 (umulqi3_highpart): New insn.
13994 (*subqi3.ashiftrt7): New insn.
13995 (smulhi3_highpart): New expander.
13996 (umulhi3_highpart): Nex expander.
13997 (*smulhi3_highpart_call): New insn.
13998 (*umulhi3_highpart_call): New insn.
13999 (extend_u): New code attribute.
14000 (extend_prefix): Rename code attribute to extend_su.
14001 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
14002 widening QI/HI multiply.
14004 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
14006 PR tree-optimization/50039
14007 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
14008 that DEF_STMT has a stmt_vec_info.
14010 2011-08-10 Richard Guenther <rguenther@suse.de>
14012 * tree.h (can_trust_pointer_alignment): Remove.
14013 * builtins.c (can_trust_pointer_alignment): Remove.
14015 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
14017 * c-typeck.c (scalar_to_vector): New function. Try scalar to
14019 (stv_conv): New enum for scalar_to_vector return type.
14020 (build_binary_op): Adjust.
14021 * doc/extend.texi: Description of scalar to vector expansion.
14023 2011-08-10 Richard Guenther <rguenther@suse.de>
14025 * tree.h (get_pointer_alignment): Remove max-align argument.
14026 (get_object_alignment): Likewise.
14027 * builtins.c (get_object_alignment_1): Adjust.
14028 (get_object_alignment): Remove max-align argument.
14029 (get_pointer_alignment): Likewise.
14030 (expand_builtin_strlen): Adjust.
14031 (expand_builtin_memcpy): Likewise.
14032 (expand_builtin_mempcpy_args): Likewise.
14033 (expand_builtin_strncpy): Likewise.
14034 (expand_builtin_memset_args): Likewise.
14035 (expand_builtin_memcmp): Likewise.
14036 (expand_builtin_strcmp): Likewise.
14037 (expand_builtin_strncmp): Likewise.
14038 (get_builtin_sync_mem): Likewise.
14039 (fold_builtin_memset): Likewise.
14040 (fold_builtin_memory_op): Likewise.
14041 (expand_builtin_memory_chk): Likewise.
14042 * emit-rtl.c (get_mem_align_offset): Likewise.
14043 (set_mem_attributes_minus_bitpos): Likewise.
14044 * expr.c (expand_assignment): Likewise.
14045 (expand_expr_real_1): Likewise.
14046 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
14047 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
14048 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
14049 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
14050 * value-prof.c (gimple_stringops_transform): Likewise.
14052 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
14054 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
14055 * doc/tm.texi: Regenerate.
14057 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
14060 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
14061 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
14062 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
14063 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
14064 shift target is unused.
14066 2011-08-10 Richard Guenther <rguenther@suse.de>
14068 PR tree-optimization/49937
14069 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
14070 using get_object_alignment_1.
14072 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14074 * config/i386/i386.c (ix86_emit_i387_round): New function.
14075 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
14076 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
14077 Use ix86_emit_i387_round to expand round function for i387 math.
14078 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
14079 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
14081 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14083 * config/sync.c: Move to ../libgcc.
14084 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
14085 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
14088 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14090 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
14091 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
14092 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
14093 Change 'from' and 'to' arguments type to reg_class_t.
14094 (TARGET_REGISTER_MOVE_COST): Define.
14096 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
14100 PR rtl-optimization/49990
14101 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14102 ignore classes which can not change mode.
14103 (find_costs_and_classes): Ditto.
14105 2011-08-09 Richard Guenther <rguenther@suse.de>
14107 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
14108 information for ranges with only negative values.
14109 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
14110 BIT_AND_EXPR handling to handle ranges with negative values.
14112 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
14114 * config/i386/i386.c: Remove traling spaces.
14115 * config/i386/sse.md: Likewise.
14116 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
14117 (*fma_fmsub_<mode>): Likewise.
14118 (*fma_fnmadd_<mode>): Likewise.
14119 (*fma_fnmsub_<mode>): Likewise.
14121 2011-08-09 Nick Clifton <nickc@redhat.com>
14123 * config/rx/rx.md: Disable extender peepholes at -O3.
14125 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14128 * config/i386/i386.md (reload_noff_load): New.
14129 (reload_noff_store): Ditto.
14130 * config/i386/i386.c (ix86_secondary_reload): Use
14131 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
14132 double-word moves from/to non-offsetable addresses instead of
14133 generating XMM temporary.
14135 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14137 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
14139 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
14141 PR tree-optimization/50014
14142 * tree-vect-loop.c (vectorizable_reduction): Get def type before
14143 calling vect_get_vec_def_for_stmt_copy ().
14145 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
14147 PR rtl-optimization/49990
14148 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14149 ignore classes which can not change mode.
14150 (find_costs_and_classes): Ditto.
14152 2011-08-08 Richard Henderson <rth@redhat.com>
14154 PR middle-end/49990
14155 * config/i386/i386.c (ix86_expand_prologue): Call
14156 for SEH target gen_prologue_use instead of gen_blockage
14159 2011-08-08 Martin Jambor <mjambor@suse.cz>
14161 PR middle-end/49923
14162 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
14165 2011-08-08 Diego Novillo <dnovillo@google.com>
14167 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
14168 (DATA_STREAMER_H): New.
14169 (GIMPLE_STREAMER_H): New.
14170 (TREE_STREAMER_H): New.
14171 (STREAMER_HOOKS_H): New.
14172 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
14173 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
14174 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
14175 (data-streamer.o): New.
14176 (data-streamer-in.o): New.
14177 (data-streamer-out.o): New.
14178 (gimple-streamer-in.o): New.
14179 (gimple-streamer-out.o): New.
14180 (streamer-hooks.o): New.
14181 (tree-streamer.o): New.
14182 (tree-streamer-in.o): New.
14183 (tree-streamer-out.o): New.
14184 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14185 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
14186 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14187 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
14188 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14189 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
14190 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14191 (ipa-inline-analysis.o): Likewise.
14192 (ipa-pure-const.o): Likewise.
14193 * data-streamer-in.c: New.
14194 * data-streamer-out.c: New.
14195 * data-streamer.c: New.
14196 * data-streamer.h: New.
14197 * gimple-streamer-in.c: New.
14198 * gimple-streamer-out.c: New.
14199 * gimple-streamer.h: New.
14200 * ipa-inline-analysis.c: Include data-streamer.h.
14201 * ipa-prop.c: Include data-streamer.h.
14202 * ipa-pure-const.c: Include data-streamer.h.
14203 * lto-cgraph.c: Include data-streamer.h.
14204 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
14205 (lto_input_widest_uint_uleb128): Likewise.
14206 (lto_input_sleb128): Likewise.
14207 (bp_unpack_var_len_unsigned): Likewise.
14208 (bp_unpack_var_len_int): Likewise.
14209 * lto-section-out.c (lto_output_uleb128_stream): Move to
14210 data-streamer-out.c.
14211 (lto_output_widest_uint_uleb128_stream): Likewise.
14212 (lto_output_sleb128_stream): Likewise.
14213 (bp_pack_var_len_unsigned): Likewise.
14214 (bp_pack_var_len_int): Likewise.
14215 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
14216 (struct string_slot): Remove. Update all users.
14217 (lto_tag_check_set): Make extern.
14218 (lto_tag_check_range): Move to lto-streamer.h.
14219 (lto_tag_check): Likewise.
14220 (hash_string_slot_node): Remove. Update all users.
14221 (eq_string_slot_node): Remove. Update all users.
14222 (string_for_index): Move to data-streamer-in.c
14223 (input_string_internal): Likewise.
14224 (input_string_cst): Move to tree-streamer-in.c.
14225 (input_identifier): Likewise.
14226 (lto_input_string): Move to data-streamer-in.c
14227 (input_record_start): Move to data-streamer.h
14228 (canon_file_name): Use new definition of struct string_slot
14229 from data-streamer.h. Set S_SLOT.LEN.
14230 (lto_input_location): Make extern.
14231 (lto_input_chain): Move to tree-streamer-in.c.
14232 (lto_init_eh): Make extern.
14233 (input_phi): Move to gimple-streamer-in.c.
14234 (input_gimple_stmt): Likewise.
14235 (input_bb): Likewise.
14236 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
14237 (unpack_ts_real_cst_value_fields): Likewise.
14238 (unpack_ts_fixed_cst_value_fields): Likewise.
14239 (unpack_ts_decl_common_value_fields): Likewise.
14240 (unpack_ts_decl_wrtl_value_fields): Likewise.
14241 (unpack_ts_decl_with_vis_value_fields): Likewise.
14242 (unpack_ts_function_decl_value_fields): Likewise.
14243 (unpack_ts_type_common_value_fields): Likewise.
14244 (unpack_ts_block_value_fields): Likewise.
14245 (unpack_ts_translation_unit_decl_value_fields): Likewise.
14246 (unpack_value_fields): Likewise.
14247 (lto_materialize_tree): Likewise.
14248 (lto_input_ts_common_tree_pointers): Likewise.
14249 (lto_input_ts_vector_tree_pointers): Likewise.
14250 (lto_input_ts_complex_tree_pointers): Likewise.
14251 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
14252 (lto_input_ts_decl_common_tree_pointers): Likewise.
14253 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
14254 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
14255 (lto_input_ts_field_decl_tree_pointers): Likewise.
14256 (lto_input_ts_function_decl_tree_pointers): Likewise.
14257 (lto_input_ts_type_common_tree_pointers): Likewise.
14258 (lto_input_ts_type_non_common_tree_pointers): Likewise.
14259 (lto_input_ts_list_tree_pointers): Likewise.
14260 (lto_input_ts_vec_tree_pointers): Likewise.
14261 (lto_input_ts_exp_tree_pointers): Likewise.
14262 (lto_input_ts_block_tree_pointers): Likewise.
14263 (lto_input_ts_binfo_tree_pointers): Likewise.
14264 (lto_input_ts_constructor_tree_pointers): Likewise.
14265 (lto_input_ts_target_option): Likewise.
14266 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
14267 (lto_input_tree_pointers): Likewise.
14268 (lto_get_pickled_tree): Likewise.
14269 (lto_get_builtin_tree): Likewise.
14270 (lto_read_tree): Likewise.
14271 (lto_input_integer_cst): Likewise.
14272 (lto_input_tree): Likewise.
14273 * lto-streamer-out.c: Include data-streamer.h,
14274 gimple-streamer.h and streamer-hooks.h.
14275 (struct string_slot): Move to data-streamer.h.
14276 (hash_string_slot_node): Likewise.
14277 (eq_string_slot_node): Likewise.
14278 (lto_string_index): Move to data-streamer-out.c.
14279 (lto_output_string_with_length): Likewise.
14280 (lto_output_string): Likewise.
14281 (output_string_cst): Move to tree-streamer-out.c.
14282 (output_identifier): Likewise.
14283 (output_zero): Move to data-streamer-out.c
14284 (output_uleb128): Likewise.
14285 (output_sleb128): Likewise.
14286 (output_record_start): Move to data-streamer.h
14287 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
14288 (pack_ts_real_cst_value_fields): Likewise.
14289 (pack_ts_fixed_cst_value_fields): Likewise.
14290 (pack_ts_decl_common_value_fields): Likewise.
14291 (pack_ts_decl_wrtl_value_fields): Likewise.
14292 (pack_ts_decl_with_vis_value_fields): Likewise.
14293 (pack_ts_function_decl_value_fields): Likewise.
14294 (pack_ts_type_common_value_fields): Likewise.
14295 (pack_ts_block_value_fields): Likewise.
14296 (pack_ts_translation_unit_decl_value_fields): Likewise.
14297 (pack_value_fields): Likewise.
14298 (lto_output_chain): Likewise.
14299 (lto_output_ts_common_tree_pointers): Likewise.
14300 (lto_output_ts_vector_tree_pointers): Likewise.
14301 (lto_output_ts_complex_tree_pointers): Likewise.
14302 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
14303 (lto_output_ts_decl_common_tree_pointers): Likewise.
14304 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
14305 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
14306 (lto_output_ts_field_decl_tree_pointers): Likewise.
14307 (lto_output_ts_function_decl_tree_pointers): Likewise.
14308 (lto_output_ts_type_common_tree_pointers): Likewise.
14309 (lto_output_ts_type_non_common_tree_pointers): Likewise.
14310 (lto_output_ts_list_tree_pointers): Likewise.
14311 (lto_output_ts_vec_tree_pointers): Likewise.
14312 (lto_output_ts_exp_tree_pointers): Likewise.
14313 (lto_output_ts_block_tree_pointers): Likewise.
14314 (lto_output_ts_binfo_tree_pointers): Likewise.
14315 (lto_output_ts_constructor_tree_pointers): Likewise.
14316 (lto_output_ts_target_option): Likewise.
14317 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
14318 (lto_output_tree_pointers): Likewise.
14319 (lto_output_tree_header): Likewise.
14320 (lto_output_builtin_tree): Likewise.
14321 (lto_write_tree): Likewise.
14322 (lto_output_integer_cst): Likewise.
14323 (lto_output_tree): Likewise.
14324 (output_phi): Move to gimple-streamer-out.c.
14325 (output_gimple_stmt): Likewise.
14326 (output_bb): Likewise.
14327 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
14328 (streamer_hooks): Move to streamer-hooks.c.
14329 (check_handled_ts_structures): Move to tree-streamer.c
14330 (lto_streamer_cache_add_to_node_array): Likewise.
14331 (lto_streamer_cache_insert_1): Likewise.
14332 (lto_streamer_cache_insert): Likewise.
14333 (lto_streamer_cache_insert_at): Likewise.
14334 (lto_streamer_cache_append): Likewise.
14335 (lto_streamer_cache_lookup): Likewise.
14336 (lto_streamer_cache_get): Likewise.
14337 (lto_record_common_node): Likewise.
14338 (lto_preload_common_nodes): Likewise.
14339 (lto_streamer_cache_create): Likewise.
14340 (lto_streamer_cache_delete): Likewise.
14341 (streamer_hooks_init): Move to streamer-hooks.c.
14342 * lto-streamer.h: Include diagnostic.h
14343 (struct output_block, struct lto_input_block,
14344 struct data_in, struct bitpack_d): Remove forward declarations.
14345 (struct bitpack_d): Move to data-streamer.h.
14346 (struct lto_streamer_cache_d): Move to tree-streamer.h.
14347 (struct streamer_hooks): Move to streamer-hooks.h.
14348 (bp_pack_var_len_unsigned): Move to data-streamer.h.
14349 (bp_pack_var_len_int): Likewise.
14350 (bp_unpack_var_len_unsigned): Likewise.
14351 (bp_unpack_var_len_int): Likewise.
14352 (lto_input_location): Declare.
14353 (lto_tag_check_set): Declare.
14354 (lto_init_eh): Declare.
14355 (lto_output_tree_ref): Declare.
14356 (lto_output_location): Declare.
14357 (bitpack_create): Move to data-streamer.h.
14358 (bp_pack_value): Likewise.
14359 (lto_output_bitpack): Likewise.
14360 (lto_input_bitpack): Likewise.
14361 (bp_unpack_value): Likewise.
14362 (lto_output_1_stream): Likewise.
14363 (lto_input_1_unsigned): Likewise.
14364 (lto_output_int_in_range): Likewise.
14365 (lto_input_int_in_range): Likewise.
14366 (bp_pack_int_in_range): Likewise.
14367 (bp_unpack_int_in_range): Likewise.
14368 (lto_output_enum): Likewise.
14369 (lto_input_enum): Likewise.
14370 (bp_pack_enum): Likewise.
14371 (bp_unpack_enum): Likewise.
14372 * streamer-hooks.c: New.
14373 * streamer-hooks.h: New.
14374 * tree-streamer-in.c: New.
14375 * tree-streamer-out.c: New.
14376 * tree-streamer.c: New.
14377 * tree-streamer.h: New.
14379 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14381 * gthr-posix95.h: Remove.
14382 * gthr.h [_PTHREADS95]: Remove.
14383 * configure.ac (enable_threads): Remove posix95.
14384 * configure: Regenerate.
14385 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
14387 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
14390 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
14392 (ix86_print_operand_address): Handle zero-extended addresses.
14393 (memory_address_length): Add length of addr32 prefix for
14394 zero-extended addresses.
14395 (ix86_secondary_reload): Handle moves to/from double-word general
14396 registers from/to zero-extended addresses.
14397 * config/i386/predicates.md (lea_address_operand): Reject
14398 zero-extended operands.
14400 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
14403 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
14405 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
14406 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
14408 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
14409 (_Unwind_Context_Reg_Val): Likewise.
14410 (_Unwind_Get_Unwind_Word): Likewise.
14411 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
14412 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
14413 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
14414 for EXTENDED_CONTEXT_BIT.
14415 (__frame_state_for): Likewise.
14416 (uw_init_context_1): Likewise.
14417 (_Unwind_GetGR): Updated.
14418 (_Unwind_SetGR): Likewise.
14419 (_Unwind_GetGRPtr): Likewise.
14420 (_Unwind_SetGRPtr): Likewise.
14421 (_Unwind_SetGRValue): Likewise.
14422 (_Unwind_GRByValue): Likewise.
14423 (uw_install_context_1): Likewise.
14425 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
14426 ASSUME_EXTENDED_UNWIND_CONTEXT.
14427 * doc/tm.texi: Regenerated.
14429 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14431 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
14433 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14435 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
14436 Linux/GNU-specific.
14437 (DEC Alpha Options, -mtune): Likewise.
14438 (MIPS Options, -march): native is supported on IRIX.
14440 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14442 * config/sparc/driver-sparc.c: New file.
14443 * config/sparc/x-sparc: New file.
14444 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
14445 * config/sparc/sparc.opt (native): New value for enum processor_type.
14446 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
14447 * config/sparc/sparc.c (sparc_option_override): Abort if
14448 PROCESSOR_NATIVE gets here.
14449 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
14450 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
14451 DRIVER_SELF_SPECS): Define.
14452 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
14453 (SPARC Options, -mtune): Likewise.
14454 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
14456 * configure: Regenerate.
14457 * Makefile.in (EXTRA_GCC_LIBS): Set.
14458 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
14459 (cpp$(exeext)): Likewise.
14461 2011-08-08 Richard Guenther <rguenther@suse.de>
14463 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
14465 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
14468 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
14470 PR tree-optimization/50005
14471 * ipa-inline-analysis (remap_predicate): Add cast to
14472 silence signed/unsigned comparison warning.
14474 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14476 * modulo-sched.c (get_sched_window): Use a table for the debug output.
14477 Print the current ii.
14478 (sms_schedule_by_order): Reduce whitespace in dump line.
14480 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14482 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
14483 and one loop for successors. Fix upper bound of memory range.
14485 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14488 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
14489 (TARGET_INSTANTIATE_DECLS): New define.
14491 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
14492 Mikael Morin <mikael.morin@sfr.fr>
14494 * Makefile.in (INCLUDES_FOR_TARGET): New.
14495 (LIBGCC2_CFLAGS): Use it.
14496 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
14498 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14500 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
14501 frame->save_regs_using_mov calculation.
14503 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14505 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
14506 * config/i386/sse.md (castmode): New mode attribute.
14507 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
14508 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
14510 2011-08-05 Jan Hubicka <jh@suse.cz>
14512 PR middle-end/49494
14513 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
14515 2011-08-05 Jan Hubicka <jh@suse.cz>
14517 PR middle-end/49500
14518 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
14520 (create_emultls_var):New function.
14521 (ipa_lower_emutls): Handle aliases correctly.
14523 2011-08-05 Jan Hubicka <jh@suse.cz>
14525 PR middle-end/49735
14526 * ipa-inline.c (recursive_inlining): Look through aliases.
14528 2011-08-05 Jason Merrill <jason@redhat.com>
14530 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
14531 declarations to beginning of function.
14533 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
14535 PR rtl-optimization/49900
14536 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
14537 ensure basic blocks stay in the same order.
14539 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
14541 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
14543 (s390_expand_atomic): Same.
14545 2011-08-05 Richard Henderson <rth@redhat.com>
14548 * dwarf2cfi.c (scan_insn_after): Split out of ...
14549 (scan_trace): ... here. Correctly place notes wrt sequences.
14551 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
14552 Richard Henderson <rth@redhat.com>
14555 * expr.c (fixup_args_size_notes): Look through no-op moves.
14557 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14559 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
14560 of "m" for operand 0. Add type and mode attribute.
14561 (*pushxf_nointeger"): Use "<" constraint for operand 0.
14562 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
14563 constraint instead of "o" for opreand 1.
14564 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
14565 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
14566 operand 0, alternative 4.
14567 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
14569 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14571 * config/i386/predicates.md (lea_address_operand): Rename from
14572 no_seg_address_operand.
14573 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
14574 (*lea_1_zext): Ditto.
14576 (*lea_2_zext): Ditto.
14578 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14580 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
14581 parts.base and parts.index.
14582 * config/i386/predicates.md (aligned_operand): Ditto.
14583 (cmpxchg8b_pic_memory_operand): Ditto.
14585 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14587 * config/soft-fp: Move to ../libgcc.
14588 * Makefile.in (SFP_MACHINE): Remove.
14589 (libgcc-support): Remove $(SFP_MACHINE) dependency.
14590 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
14591 * config/arm/t-arm-softfp: Move to
14592 ../libgcc/config/arm/t-softfp.
14593 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
14594 * config/c6x/t-c6x-softfp: Remove.
14595 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
14596 * config/i386/t-fprules-softfp: Move to
14597 ../libgcc/config/t-softfp-tf.
14598 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
14599 * config/ia64/t-fprules-softfp: Remove.
14600 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
14601 * config/lm32/t-fprules-softfp: Remove.
14602 * config/moxie/sfp-machine.h: Remove.
14603 * config/moxie/t-moxie-softfp: Remove.
14604 * config/rs6000/darwin-ldouble-format: Move to
14605 ../libgcc/config/rs6000/ibm-ldouble-format.
14606 * config/rs6000/darwin-ldouble.c: Move to
14607 ../libgcc/config/rs6000/ibm-ldouble.c
14608 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
14609 * config/rs6000/libgcc-ppc64.ver: Likewise.
14610 * config/rs6000/sfp-machine.h: Likewise.
14611 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
14612 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
14613 (LIB2FUNCS_EXTRA): Remove.
14614 (TARGET_LIBGCC2_CFLAGS): Remove.
14615 * config/rs6000/t-aix52: Likewise
14616 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14617 $(srcdir)/config/rs6000/darwin-ldouble.c.
14618 (SHLIB_MAPFILES): Remove.
14619 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
14620 $(srcdir)/config/rs6000/darwin-ldouble.c.
14621 * config/rs6000/t-fprules-softfp: Move to
14622 ../libgcc/config/t-softfp-sfdf.
14623 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
14624 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
14625 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
14626 $(srcdir)/config/rs6000/darwin-ldouble.c.
14627 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
14628 * config/score/t-score-softfp: Remove.
14629 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
14630 soft-fp/t-softfp from tmake_file.
14631 (arm*-*-uclinux*): Likewise.
14632 (arm*-*-ecos-elf): Likewise.
14633 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
14634 (arm*-*-rtems*): Likewise.
14635 (arm*-*-elf): Likewise.
14636 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
14638 (moxie-*-uclinux*): Likewise.
14639 (moxie-*-rtems*): Likewise.
14640 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
14642 (lm32-*-rtems*): Likewise.
14643 (lm32-*-uclinux*): Likewise.
14644 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
14645 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14646 (powerpc-*-linux*, powerpc64-*-linux*): Remove
14647 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14648 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
14650 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
14652 (tic6x-*-uclinux): Likewise.
14653 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
14654 soft-fp/t-softfp from tmake_file.
14655 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
14656 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
14657 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
14658 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14659 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
14661 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14663 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
14664 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
14665 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
14666 TPBIT, TPBIT_FUNCS.
14667 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
14668 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
14670 * config/arm/t-vxworks: Likewise.
14671 * config/arm/t-wince-pe: Likewise.
14672 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
14673 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14674 * config/bfin/t-bfin-elf: Likewise.
14675 * config/bfin/t-bfin-linux: Likewise.
14676 * config/bfin/t-bfin-uclinux: Likewise.
14677 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
14679 * config/fr30/t-fr30: Likewise.
14680 * config/frv/t-frv: Likewise.
14681 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
14682 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14683 * config/m32c/t-m32c: Likewise.
14684 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
14685 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14686 * config/mcore/t-mcore: Likewise.
14687 * config/mep/t-mep: Likewise.
14688 * config/microblaze/t-microblaze: Likewise.
14689 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
14690 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14691 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
14692 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14693 * config/mn10300/t-linux: Remove.
14694 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14695 * config/pdp11/t-pdp11: Likewise.
14696 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
14697 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
14698 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14699 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
14700 * config/rs6000/t-aix52: Likewise.
14701 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14702 $(srcdir)/config/rs6000/ppc64-fp.c.
14703 * config/rs6000/t-fprules-fpbit: Remove.
14704 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
14705 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14706 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
14707 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14708 * config/sparc/t-elf: Likewise.
14709 * config/sparc/t-leon: Likewise.
14710 * config/sparc/t-leon3: Likewise.
14711 * config/spu/t-spu-elf: Likewise.
14712 (DPBIT_FUNCS): Remove.
14713 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14714 * config/v850/t-v850: Likewise.
14715 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
14716 (avr-*-*): Likewise.
14717 (h8300-*-rtems*): Set libgcc_tm_file.
14718 (h8300-*-elf*): Likewise.
14719 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
14721 (powerpc-*-eabisim*): Likewise.
14722 (powerpc-*-elf*): Likewise.
14723 (powerpc-*-eabialtivec*): Likewise.
14724 (powerpc-xilinx-eabi*): Likewise.
14725 (powerpc-*-eabi*): Likewise.
14726 (powerpc-*-rtems*): Likewise.
14727 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
14728 (powerpcle-*-elf*): Likewise.
14729 (powerpcle-*-eabisim*): Likewise.
14730 (powerpcle-*-eabi*): Likewise.
14731 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
14732 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
14733 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
14736 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14738 * Makefile.in (UNWIND_H): Remove.
14739 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
14740 ../libgcc/Makefile.in.
14741 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
14742 (LIBUNWINDDEP): Remove.
14743 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
14744 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
14745 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
14746 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
14747 Don't copy $(UNWIND_H).
14748 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
14749 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
14750 * aclocal.m4: Regenerate.
14751 * configure: Regenerate.
14752 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
14753 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
14754 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
14755 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
14756 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
14757 * config/arm/libunwind.S, config/arm/pr-support.c,
14758 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
14759 ../libgcc/config/arm.
14760 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
14761 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
14762 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
14763 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
14764 ($(T)frvend$(objext)): Likewise.
14765 * config/ia64/t-glibc (LIB2ADDEH): Remove.
14766 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
14767 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
14768 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
14769 ../libgcc/config/ia64.
14770 * config/ia64/t-hpux (LIB2ADDEH): Remove.
14771 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
14772 * config/ia64/t-vms (LIB2ADDEH): Remove.
14773 * config/ia64/vms.h (UNW_IVMS_MODE,
14774 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
14775 * config/picochip/t-picochip (LIB2ADDEH): Remove.
14776 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
14777 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
14778 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
14779 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
14780 $(srcdir)/../libgcc to refer to unwinder sources.
14781 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
14782 * config/t-darwin (LIB2ADDEH): Remove.
14783 * config/t-freebsd (LIB2ADDEH): Remove.
14784 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
14785 * config/t-libunwind-elf: Move to ../libgcc/config.
14786 * config/t-linux (LIB2ADDEH): Remove.
14787 * config/t-sol2 (LIB2ADDEH): Remove.
14788 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
14789 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
14791 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
14793 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
14795 * doc/invoke.texi: Document core-avx-i.
14797 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14799 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
14801 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
14803 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
14804 result of multiple results reduction when extracting the final
14805 value using scalar code.
14807 2011-08-05 Richard Guenther <rguenther@suse.de>
14809 PR tree-optimization/49984
14810 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
14812 2011-08-05 Richard Guenther <rguenther@suse.de>
14814 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
14815 return true for constant integer ranges.
14816 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
14817 BIT_IOR_EXPR handling.
14819 2011-08-04 Kai Tietz <ktietz@redhat.com>
14821 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
14822 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
14824 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
14826 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
14827 pattern def statement, and its access macro.
14828 (NUM_PATTERNS): Set to 5.
14829 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
14830 pattern def statement.
14831 (vect_transform_loop): Likewise.
14832 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
14833 function vect_recog_over_widening_pattern ().
14834 (vect_operation_fits_smaller_type): New function.
14835 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
14837 (vect_pattern_recog_1): Move the code that marks pattern
14838 statements to vect_mark_pattern_stmts (), and call it. Update
14840 * tree-vect-stmts.c (vect_supportable_shift): New function.
14841 (vect_analyze_stmt): Handle pattern def statement.
14842 (new_stmt_vec_info): Initialize pattern def statement.
14844 2011-08-04 Richard Henderson <rth@redhat.com>
14847 * config/i386/i386.c (ix86_expand_call): Don't create nested
14848 PARALLELs for TARGET_VZEROUPPER.
14849 (ix86_split_call_vzeroupper): Fix extraction of the original call.
14850 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
14851 recognize nested PARALLELs.
14852 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
14853 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
14854 *sibcall_value_pop_vzeroupper): Likewise.
14856 2011-08-04 Richard Henderson <rth@redhat.com>
14858 PR middle-end/49968
14859 * calls.c (expand_call): Use fixup_args_size_notes for
14860 emit_stack_restore.
14861 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
14862 in non-standard modes.
14864 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14866 * gcc.c (self_spec): New variable.
14867 (static_specs): Add self_spec.
14868 (main): Call do_self_spec on "self_spec" specs after reading
14869 user specs files. Move compare_debug handling right after that.
14871 2011-08-04 Richard Guenther <rguenther@suse.de>
14873 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
14874 (value_range_nonnegative_p): New function.
14875 (ssa_name_nonnegative_p): Use it.
14876 (value_range_constant_singleton): New function.
14877 (op_with_constant_singleton_value_range): Use it.
14878 (extract_range_from_binary_expr_1): New function, split out from ...
14879 (extract_range_from_binary_expr): ... this. Remove fallback
14880 constant folding done here.
14882 2011-08-04 Richard Guenther <rguenther@suse.de>
14884 PR tree-optimization/49806
14885 * tree-vrp.c (op_with_boolean_value_range_p): New function.
14886 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
14887 a new statement for a final conversion to bool.
14889 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
14891 * gengtype-state.c: Include "bconfig.h" if
14892 GENERATOR_FILE is defined, "config.h" otherwise.
14893 * gengtype.c: Likewise.
14894 * gengtype-lex.l: Likewise.
14895 * gengtype-parse.c: Likewise.
14896 * Makefile.in (gengtype-lex.o-warn): New variable.
14897 (plugin_resourcesdir): Likewise.
14898 (plugin_bindir): Likewise.
14899 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
14900 (MOSTLYCLEANFILES): Add gengtype$(exeext).
14901 (native): Depend on gengtype$(exeext) is $enable_plugin
14903 (gtype.state): Depend on s-gtype. Use temporary file.
14904 (gengtype-lex.o): New rule.
14905 (gengtype-parse.o): Likewise.
14906 (gengtype-state.o): Likewise.
14907 (gengtype$(exeext)): Likewise.
14908 (install-gengtype): Likewise.
14909 (gengtype.o): Likewise.
14910 (build/gengtype.o): Depend on version.h.
14911 (build/gengtype-state): Depend on double-int.h, version.h,
14912 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
14913 (install-plugin): Depend on install-gengtype.
14915 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14917 PR middle-end/49905
14918 * tree.h (init_attributes): New prototype.
14919 * attribs.c (init_attributes): No longer static.
14921 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14923 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
14926 2011-08-03 David Li <davidxl@google.com>
14928 * tree-optimize.c (execute_fixup_cfg): Fix up entry
14929 outgoing edge counts after inlining.
14931 2011-08-03 David Li <davidxl@google.com>
14933 * profile.c (compute_branch_probabilities): Compute
14934 function frequency after profile annotation.
14936 2011-08-04 Alan Modra <amodra@gmail.com>
14938 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
14939 use_backchain_to_restore_sp initialisation.
14940 (rs6000_legitimate_offset_address_p): Simplify offset test.
14942 2011-08-03 Richard Henderson <rth@redhat.com>
14944 * config/spu/spu.md: Use define_c_enum instead of define_constants.
14945 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
14946 (UNSPECV_NOP): New.
14948 2011-08-03 Richard Henderson <rth@redhat.com>
14951 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
14953 2011-08-03 Jakub Jelinek <jakub@redhat.com>
14955 PR tree-optimization/49948
14956 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
14958 2011-08-03 Anatoly Sokolov <aesok@post.ru>
14960 * config/m32c/m32c.c (class_sizes): Remove.
14961 (reduce_class): Change arguments and return type to reg_class_t.
14962 Change type cc var to HARD_REG_SET. Change type best var to
14963 reg_class_t. Change type best_size var to unsigned int. Remove
14964 initialization class_sizes var. Use reg_class_size array instead
14965 of class_sizes. Use reg_class_contents array instead
14968 2011-08-03 Richard Guenther <rguenther@suse.de>
14970 PR middle-end/49958
14971 * fold-const.c (fold_binary_loc): Only associate
14972 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
14975 2011-08-03 Alan Modra <amodra@gmail.com>
14977 PR rtl-optimization/49941
14978 * jump.c (mark_jump_label): Comment.
14979 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
14980 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
14981 (mark_used_flags): Don't mark RETURN.
14983 2011-08-03 Richard Guenther <rguenther@suse.de>
14985 PR tree-optimization/49938
14986 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
14987 deal with a POLYNOMIAL_CHREC.
14989 2011-08-03 Revital Eres <revital.eres@linaro.org>
14991 * modulo-sched.c (calculate_stage_count,
14992 calculate_must_precede_follow, get_sched_window,
14993 try_scheduling_node_in_cycle, remove_node_from_ps): Add
14995 (update_node_sched_params, set_must_precede_follow, optimize_sc):
14997 (reset_sched_times): Call update_node_sched_params.
14998 (sms_schedule): Call optimize_sc.
14999 (get_sched_window): Change function arguments.
15000 (sms_schedule_by_order): Update call to get_sched_window.
15001 Call set_must_precede_follow.
15002 (calculate_stage_count): Add function argument.
15004 2011-08-02 Richard Henderson <rth@redhat.com>
15008 * reg-notes.def (REG_ARGS_SIZE): New.
15009 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
15010 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
15011 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
15012 different stack levels.
15013 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
15014 (maybe_move_args_size_note): New.
15015 (combine_stack_adjustments_for_block): Use it.
15016 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
15017 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
15018 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
15019 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
15021 (queued_args_size): Remove.
15022 (add_cfi_args_size): Assert size is non-negative.
15023 (stack_adjust_offset, dwarf2out_args_size): Remove.
15024 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
15025 (notice_args_size, notice_eh_throw): New.
15026 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
15027 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15028 (dwarf2out_frame_debug_cfa_offset): Likewise.
15029 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
15030 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
15031 (change_cfi_row): Don't emit args_size.
15032 (maybe_record_trace_start_abnormal): Split out from ...
15033 (maybe_record_trace_start): Here. Set args_size_undefined.
15034 (create_trace_edges): Update to match.
15035 (scan_trace): Handle REG_ARGS_SIZE.
15036 (connect_traces): Connect args_size between EH insns.
15037 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
15038 * explow.c (suppress_reg_args_size): New.
15039 (adjust_stack_1): Split out from ...
15040 (adjust_stack): ... here.
15041 (anti_adjust_stack): Use it.
15042 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
15043 * expr.c (mem_autoinc_base): New.
15044 (fixup_args_size_notes): New.
15045 (emit_single_push_insn_1): Rename from emit_single_push_insn.
15046 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
15047 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
15048 * reload1.c (reload_as_needed): Likewise.
15049 * rtl.h (fixup_args_size_notes): Declare.
15051 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
15054 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
15056 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
15057 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
15059 2011-08-02 Richard Henderson <rth@redhat.com>
15061 * config/h8300/h8300.c (push, pop): Return the insn.
15062 (h8300_swap_into_er6): Generate correct unwind info.
15063 (h8300_swap_out_of_er6): Likewise.
15064 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
15065 complex cfa expression.
15066 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
15068 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
15070 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15072 2011-08-02 Richard Henderson <rth@redhat.com>
15075 * config/h8300/h8300.c (h8300_move_ok): New.
15076 * config/h8300/h8300-protos.h: Declare it.
15077 * config/h8300/h8300.md (P): New mode iterator.
15078 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
15079 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
15080 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
15081 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
15082 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
15083 and pushqi1_h8300hs_normal; use PRE_MODIFY and
15084 register_no_sp_elim_operand.
15085 (*pushhi1_h8300hs_<P>): Similarly.
15086 (pushqi1, pushhi1, pushhi1_h8300): Remove.
15087 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
15089 2011-08-02 Richard Henderson <rth@redhat.com>
15092 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
15094 2011-08-02 Jakub Jelinek <jakub@redhat.com>
15096 * c-parser.c (enum c_parser_prec): New enum, moved from within
15097 c_parser_binary_expression.
15098 (c_parser_binary_expression): Add PREC argument. Stop parsing
15099 if operator has lower or equal precedence than PREC.
15100 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
15102 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
15103 Adjust c_finish_omp_atomic caller.
15104 (c_parser_omp_taskyield): New function.
15105 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
15106 (c_parser_omp_clause_name): Handle final and mergeable clauses.
15107 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
15109 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
15110 and PRAGMA_OMP_CLAUSE_MERGEABLE.
15111 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
15112 (c_parser_omp_clause_reduction): Handle min and max.
15113 * c-typeck.c (c_finish_omp_clauses): Don't complain about
15114 const qualified predetermined vars in firstprivate clause.
15115 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15116 Handle MIN_EXPR and MAX_EXPR.
15117 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
15118 and OMP_CLAUSE_MERGEABLE.
15119 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
15120 and OMP_ATOMIC_CAPTURE_NEW.
15121 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
15122 OMP_CLAUSE_MERGEABLE.
15123 (omp_clause_code_name): Likewise.
15124 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15125 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
15126 and OMP_CLAUSE_MERGEABLE.
15127 (OMP_CLAUSE_FINAL_EXPR): Define.
15128 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
15129 OMP_CLAUSE_MERGEABLE.
15130 (expand_task_call): Likewise.
15131 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
15132 (expand_omp_atomic_fetch_op): Handle cases where old or new
15133 value is needed afterwards.
15134 (expand_omp_atomic): Call expand_omp_atomic_load resp.
15135 expand_omp_atomic_store.
15136 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
15137 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
15138 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
15139 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15140 * tree-nested.c (convert_nonlocal_omp_clauses,
15141 convert_local_omp_clauses): Likewise.
15142 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
15143 OMP_ATOMIC_CAPTURE_NEW): New.
15144 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
15145 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
15147 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
15148 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
15149 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15151 2011-08-02 Kai Tietz <ktietz@redhat.com>
15153 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
15155 (ssa_forward_propagate_and_combine): Interprete result of
15156 forward_propagate_comparison.
15157 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
15158 boolean-typed operands for comparisons.
15160 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
15162 * config/avr/libgcc.S: Gather related function in the
15163 same input section.
15164 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
15165 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
15167 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
15168 __udivmodsi4, __divmodsi4, __prologue_saves__,
15169 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
15170 __do_copy_data, __do_clear_bss, __do_global_ctors,
15171 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
15173 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
15176 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
15177 (stack_protect_test): The pattern compares ptr_mode value.
15179 2011-08-02 Alan Modra <amodra@gmail.com>
15181 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
15182 note for save_LR_around_toc_setup sequence.
15184 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15186 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
15188 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
15189 Joseph Myers <joseph@codesourcery.com>
15191 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
15192 * hwint.c: Include diagnostic-core.h.
15194 (gcd): Moved here...
15195 (pos_mul_hwi): New.
15197 (least_common_multiple): Moved here...
15198 * hwint.h (gcd): ... from here.
15199 (least_common_multiple): ... from here.
15200 (HOST_WIDE_INT_MIN): New.
15201 (HOST_WIDE_INT_MAX): New.
15202 (abs_hwi): Declared.
15204 (pos_mul_hwi): Declared.
15205 (mul_hwi): Declared.
15206 (least_common_multiple): Declared.
15207 * omega.c (check_pos_mul): Removed.
15208 (check_mul): Removed.
15209 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
15210 mul_hwi instead of check_mul.
15212 2011-08-01 Richard Henderson <rth@redhat.com>
15215 * config/avr/avr.h (PUSH_ROUNDING): New.
15216 * config/avr/avr.md (pushqi1): Rename from *pushqi.
15217 (*pushhi, *pushsi, *pushsf): Remove.
15218 (MPUSH): New mode iterator.
15219 (push<MPUSH>1): New expander.
15221 2011-08-01 Anatoly Sokolov <aesok@post.ru>
15223 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
15224 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
15225 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
15226 mmix_preferred_output_reload_class): Remove.
15227 * config/mmix/mmix.c (mmix_preferred_reload_class,
15228 mmix_preferred_output_reload_class): Make static. Change rclass
15229 argument and return type to reg_class_t.
15230 (TARGET_PREFERRED_RELOAD_CLASS,
15231 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15233 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
15235 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
15238 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15241 * config/i386/i386.md (PTR): New.
15242 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
15243 (stack_protect_test): Likewise.
15244 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
15245 (stack_tls_protect_set_<mode>): Likewise.
15246 (stack_tls_protect_test_<mode>): Likewise.
15248 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
15251 * config/i386/i386.c (ix86_address_subreg_operand): New.
15252 (ix86_decompose_address): Use ix86_address_subreg_operand.
15253 (ix86_legitimate_address_p): Do not assert that subregs satisfy
15254 register_no_elim_operand in DImode.
15256 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
15258 PR tree-optimization/49926
15259 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
15260 in a chain doesn't have uses both inside and outside the loop.
15262 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15264 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
15265 * config/avr/avr-devices.c (avr_mcu_types): Use it.
15266 * config/avr/avr-mcus.def (AVR_MCU): Use it.
15267 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
15268 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
15269 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
15270 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
15271 to detect if XJMP must not be skipped.
15273 2011-08-02 Alan Modra <amodra@gmail.com>
15275 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
15277 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
15278 (rs6000_emit_prologue): Don't prematurely return when
15279 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
15280 save_toc_in_prologue case.
15281 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
15284 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15286 * config/avr/avr-devices.c: Delete SVN property svn:executable.
15287 * config/avr/predicates.md: Ditto.
15288 * config/avr/driver-avr.c: Ditto.
15289 * config/avr/genopt.sh: Set SVN property svn:executable to *.
15291 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15293 * calls.c (emit_library_call_value_1): Declare size only if
15294 BLOCK_REG_PADDING is defined.
15296 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
15299 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
15300 (x86_64-*-*): Likewise.
15301 * config/i386/i386.opt (mlzcnt): New.
15302 * config/i386/abmintrin.h: File removed.
15303 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
15304 * config/i386/lzcntintrin.h: ... here. New file.
15305 (__lzcnt): Rename to ...
15306 (__lzcnt32): ... this.
15307 * config/i386/bmiintrin.h (head): Update copyright year.
15308 (__lzcnt_u16): Removed.
15309 (__lzcnt_u32): Likewise.
15310 (__lzcnt_u64): Likewise.
15311 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
15312 is defined, remove abmintrin.h.
15313 * config/i386/cpuid.h (bit_LZCNT): New.
15314 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15316 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15317 __LZCNT__ if needed.
15318 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
15319 (ix86_option_override_internal): Handle LZCNT option.
15320 (ix86_valid_target_attribute_inner_p): Likewise.
15321 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
15322 * config/i386/i386.h (TARGET_LZCNT): New.
15323 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
15324 * config/i386/i386.md (clz<mode>2): Update insn constraint.
15325 (clz<mode>2_lzcnt): Likewise.
15326 * doc/invoke.texi: Mention -mlzcnt option.
15327 * doc/extend.texi: Likewise.
15329 2011-08-01 Julian Brown <julian@codesourcery.com>
15331 * configure.ac (fixed-point): Add ARM support.
15332 * configure: Regenerate.
15333 * config/arm/arm.c (arm_fixed_mode_set): New struct.
15334 (arm_set_fixed_optab_libfunc): New.
15335 (arm_set_fixed_conv_libfunc): New.
15336 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
15337 ARM-specific names.
15338 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
15339 return values in SImode.
15340 (arm_return_in_msb): Return fixed-point types in the msb.
15341 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
15343 (arm_scalar_mode_supported_p): Support fixed-point modes.
15344 (arm_vector_mode_supported_p): Support vector fixed-point modes.
15345 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
15346 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
15347 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
15348 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
15349 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
15350 New mode iterators.
15351 (qaddsub_suf): New mode attribute.
15352 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
15354 * config/arm/predicates.md (sat_shift_operator): New predicate.
15355 * config/arm/arm-fixed.md: New.
15356 * config/arm/arm.md: Include arm-fixed.md.
15357 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
15359 2011-08-01 Julian Brown <julian@codesourcery.com>
15361 * calls.c (emit_library_call_value_1): Support padding for libcall
15362 arguments and return values.
15363 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
15364 downwards in big-endian mode.
15366 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15369 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
15370 * config/sol2-protos.h: Likewise.
15371 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
15373 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
15374 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
15376 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
15378 2011-08-01 Julian Brown <julian@codesourcery.com>
15380 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
15382 2011-08-01 Julian Brown <julian@codesourcery.com>
15384 * final.c (output_addr_const): Print fixed-point constants as
15387 2011-08-01 Richard Guenther <rguenther@suse.de>
15389 * stor-layout.c (initialize_sizetypes): Properly sign-extend
15390 bitsiztype TYPE_MAX_VALUE.
15392 2011-08-01 Julian Brown <julian@codesourcery.com>
15394 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
15395 comparison helpers.
15397 2011-07-31 Richard Henderson <rth@redhat.com>
15399 * config/h8300/crti.asm: Add flags to .section directive.
15400 * config/h8300/crtn.asm: Likewise.
15402 2011-07-31 Richard Henderson <rth@redhat.com>
15404 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
15405 * tree.c (build_common_tree_nodes): Likewise.
15407 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
15410 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
15411 (divsi3_i1): Likewise.
15413 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15415 PR tree-optimization/49749
15416 * tree-ssa-reassoc.c (get_rank): New forward declaration.
15417 (PHI_LOOP_BIAS): New macro.
15418 (phi_rank): New function.
15419 (loop_carried_phi): Likewise.
15420 (propagate_rank): Likewise.
15421 (get_rank): Add calls to phi_rank and propagate_rank.
15423 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
15425 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
15427 (PTRDIFF_TYPE): Likewise.
15429 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
15432 * config/i386/i386.md (strset): Do not expand strset_singleop
15433 when %eax or $edi are fixed.
15434 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
15435 (*strsetsi_1): Ditto.
15436 (*strsethi_1): Ditto.
15437 (*strsetqi_1): Ditto.
15438 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
15439 (*rep_stossi): Ditto.
15440 (*rep_stosqi): Ditto.
15441 (*strlenqi_1): Ditto.
15442 (cmpstrnsi): Also fail when %ecx is fixed.
15443 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
15444 (*cmpstrnqi_1): Ditto.
15445 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
15446 (*strmovsi_1): Ditto.
15447 (*strmovhi_1): Ditto.
15448 (*strmovqi_1): Ditto.
15449 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
15450 (*rep_movsi): Ditto.
15451 (*rep_movqi): Ditto.
15453 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
15456 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
15457 Disable instruction scheduling for non-ColdFire targets.
15458 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
15460 2011-07-31 Revital Eres <revital.eres@linaro.org>
15462 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
15463 of anti-dep edge from a branch.
15464 (add_cross_iteration_register_deps): Create anti-dep edge from
15467 2011-07-31 Revital Eres <revital.eres@linaro.org>
15469 * modulo-sched.c: Change comment.
15470 (reset_sched_times): Fix print message.
15471 (print_partial_schedule): Add print info.
15473 2011-07-31 Tom de Vries <tom@codesourcery.com>
15475 PR middle-end/43513
15476 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
15477 get_object_alignment and TYPE_ALIGN.
15479 2011-07-30 Tom de Vries <tom@codesourcery.com>
15481 PR middle-end/43513
15482 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
15483 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
15485 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15487 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
15489 (cpu_types): New array.
15490 (cputype): New function.
15491 (host_detect_local_cpu): Only define buf, f if !__sgi__.
15492 Use scaninvent instead of /proc/cpuinfo if __sgi__.
15493 * config.host: Also use driver-native.o, mips/x-native on
15495 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
15496 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
15497 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
15499 2011-07-29 Jakub Jelinek <jakub@redhat.com>
15501 PR middle-end/49897
15502 PR middle-end/49898
15503 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
15504 in nested parallel and outer is a gimple_reg, mark it as addressable
15505 and set its bit in task_shared_vars bitmap too.
15507 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15509 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
15511 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15513 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
15514 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
15515 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
15516 AMASK_LOCKPFTCHOK): Define.
15517 (host_detect_local_cpu): Remove buf, f, cpu_names.
15518 Define cpu_types, implver, amask.
15519 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
15521 * config.host: Also use driver-alpha.o, alpha/x-alpha on
15523 * config/alpha/osf5.h [__alpha__ || __alpha]
15524 (host_detect_local_cpu): Declare.
15525 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
15526 (DRIVER_SELF_SPECS): Define.
15528 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15531 * config/i386/i386.md (*load_tp_x32): New.
15532 (*load_tp_x32_zext): Ditto.
15533 (*add_tp_x32): Ditto.
15534 (*add_tp_x32_zext): Ditto.
15535 (*load_tp_<mode>): Disable for TARGET_X32 targets.
15536 (*add_tp_<mode>): Ditto.
15537 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
15538 ptr_mode and convert to Pmode if needed.
15540 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15543 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
15544 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
15545 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
15546 Add X to register footprint: Clobber r26/r27.
15548 2011-07-29 Richard Guenther <rguenther@suse.de>
15550 * builtins.c (fold_builtin_signbit): Build the comparison
15551 with a proper type.
15553 2011-07-29 Richard Guenther <rguenther@suse.de>
15555 PR tree-optimization/49893
15556 * tree-predcom.c (suitable_reference_p): Volatile references
15559 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15562 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15563 (__ctzsi2): Result for 0 may be undefined.
15564 (__ctzhi2): Result for 0 may be undefined.
15565 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15566 (__popcountsi2): Ditto. And don't clobber r26.
15567 (__popcountdi2): Ditto. And don't clobber r27.
15568 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15569 (parityhi2): New expand.
15570 (paritysi2): New expand.
15571 (popcounthi2): New expand.
15572 (popcountsi2): New expand.
15573 (clzhi2): New expand.
15574 (clzsi2): New expand.
15575 (ctzhi2): New expand.
15576 (ctzsi2): New expand.
15577 (ffshi2): New expand.
15578 (ffssi2): New expand.
15579 (copysignsf3): New insn.
15580 (bswapsi2): New expand.
15581 (*parityhi2.libgcc): New insn.
15582 (*parityqihi2.libgcc): New insn.
15583 (*paritysihi2.libgcc): New insn.
15584 (*popcounthi2.libgcc): New insn.
15585 (*popcountsi2.libgcc): New insn.
15586 (*popcountqi2.libgcc): New insn.
15587 (*popcountqihi2.libgcc): New insn-and-split.
15588 (*clzhi2.libgcc): New insn.
15589 (*clzsihi2.libgcc): New insn.
15590 (*ctzhi2.libgcc): New insn.
15591 (*ctzsihi2.libgcc): New insn.
15592 (*ffshi2.libgcc): New insn.
15593 (*ffssihi2.libgcc): New insn.
15594 (*bswapsi2.libgcc): New insn.
15596 2011-07-29 Richard Guenther <rguenther@suse.de>
15598 * tree-vrp.c (get_value_range): Only set parameter default
15599 definitions to varying, leave others at undefined.
15600 (extract_range_from_binary_expr): Fix undefined handling.
15601 (vrp_visit_phi_node): Handle merged undefined state.
15603 2011-07-29 Wei Guozhi <carrot@google.com>
15605 PR rtl-optimization/49799
15606 * combine.c (make_compound_operation): Check if the bit field is valid
15607 before change it to bit field extraction.
15609 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
15611 PR rtl-optimization/49891
15612 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
15613 newly created returnjumps.
15615 2011-07-28 DJ Delorie <dj@redhat.com>
15617 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
15618 local frame in a naked function, and produce a suitable error for
15619 that specific case.
15621 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
15622 registers to be reloaded in HI classes when the target is HI.
15624 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15626 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
15627 bound_one, bound_two.
15629 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15631 PR middle-end/48648
15632 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
15634 (translate_clast): Same.
15635 (translate_clast_assignment): New.
15637 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15639 PR tree-optimization/49876
15640 * sese.c (rename_uses): Do not return false on gloog_error: set
15641 the new_expr to integer_zero_node and continue code generation.
15642 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
15644 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15647 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
15648 arguments also check if they aren't initialized with a MODE_INT
15649 mode of the same size.
15651 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
15653 * expr.c (get_bit_range): Handle *MEM_REF's.
15655 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
15657 * rtlanal.c (tablejump_p): False for returns.
15658 * reorg.c (first_active_target_insn): New static function.
15659 (find_end_label): Set JUMP_LABEL for a new returnjump.
15660 (optimize_skip, get_jump_flags, rare_destination,
15661 mostly_true_jump, get_branch_condition,
15662 steal_delay_list_from_target, own_thread_p,
15663 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
15664 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15665 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
15666 * jump.c (delete_related_insns): Likewise.
15667 (jump_to_label_p): New function.
15668 (redirect_target): New static function.
15669 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
15670 (redirect_jump_1): Assert that the new label is nonnull.
15671 (redirect_jump): Likewise.
15672 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
15673 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
15675 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
15676 changed. Ensure that the right label is passed to redirect_jump.
15677 * function.c (emit_return_into_block,
15678 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
15679 ret_rtx in their JUMP_LABEL.
15680 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
15681 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
15682 pass ret_rtx as label.
15683 * cfglayout.c (fixup_reorder_chain): Use
15684 force_nonfallthru_and_redirect rather than force_nonfallthru.
15685 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
15686 * rtl.h (ANY_RETURN_P): New macro.
15687 (jump_to_label_p): Declare.
15688 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
15690 (mark_target_live_regs): Likewise.
15691 * basic-block.h (force_nonfallthru_and_redirect): Declare.
15692 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
15693 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
15694 alpha_tablejump_best_label): Remove functions.
15695 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
15696 alpha_tablejump_best_label): Remove declarations.
15697 * config/sh/sh.c (barrier_align, split_branches): Adjust for
15698 ret_rtx in JUMP_LABELs.
15699 * config/arm/arm.c (is_jump_table): Likewise.
15701 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15703 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
15704 special predicate. Remove explicit mode checks.
15706 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15708 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
15709 DW_AT_data_member_location containing just DW_OP_plus_uconst.
15712 * dwarf2out.c (size_of_die, value_format, output_die): Use
15713 DW_FORM_udata instead of DW_FORM_data[48] for
15714 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
15716 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15718 * config/i386/i386.md (*tls_global_dynamic_64): Update
15721 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15724 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
15725 tls_symbolic_operand check. Update code sequence for TARGET_X32.
15726 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
15727 (tls_dynamic_gnu2_64): Ditto.
15728 (*tls_dynamic_gnu2_lea_64): Ditto.
15729 (*tls_dynamic_gnu2_call_64): Ditto.
15730 (*tls_dynamic_gnu2_combine_64): Ditto.
15732 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15734 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
15736 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15739 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
15741 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15743 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
15744 before the core constraints. Adjust attributes.
15745 ("*thumb2_movdf_vfp"): Likewise.
15747 2011-07-28 Kai Tietz <ktietz@redhat.com>
15749 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
15750 (simplify_truth_ops_using_ranges): Likewise.
15751 (build_assert_expr_for): Likewise.
15752 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
15753 and handle BIT_NOT_EXPR for truth-operation.
15755 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15758 Undo r176835 from trunk
15759 2011-07-27 Georg-Johann Lay
15761 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15764 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
15765 Add _muluhisi3, _mulshisi3, _usmulhisi3.
15766 * config/avr/libgcc.S (__mulsi3): Rewrite.
15767 (__mulhisi3): Rewrite.
15768 (__umulhisi3): Rewrite.
15769 (__usmulhisi3): New.
15770 (__muluhisi3): New.
15771 (__mulshisi3): New.
15772 (__mulohisi3): New.
15773 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
15775 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
15776 (pseudo_register_or_const_int_operand): New.
15777 (combine_pseudo_register_operand): New.
15778 (u16_operand): New.
15779 (s16_operand): New.
15780 (o16_operand): New.
15781 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
15782 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
15783 (any_extend, any_extend2): New code iterators.
15784 (extend_prefix): New code attribute.
15785 (mulsi3): Rewrite. Turn insn to expander.
15787 (umulhisi3): Ditto.
15788 (usmulhisi3): New expander.
15789 (*mulsi3): New insn-and-split.
15790 (mulu<mode>si3): New insn-and-split.
15791 (muls<mode>si3): New insn-and-split.
15792 (mulohisi3): New insn-and-split.
15793 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
15794 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
15795 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
15796 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
15798 (*mulsi3_call): Rewrite.
15799 (*mulhisi3_call): Rewrite.
15800 (*umulhisi3_call): Rewrite.
15801 (*usmulhisi3_call): New insn.
15802 (*muluhisi3_call): New insn.
15803 (*mulshisi3_call): New insn.
15804 (*mulohisi3_call): New insn.
15805 (extendqihi2): Use combine_pseudo_register_operand as predicate
15807 (extendqisi2): Ditto.
15808 (zero_extendqihi2): Ditto.
15809 (zero_extendqisi2): Ditto.
15810 (zero_extendhisi2): Ditto.
15811 (extendhisi2): Ditto. Don't early-clobber operand 0.
15813 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15815 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
15817 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15819 PR tree-optimization/49471
15820 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
15821 iv only when the largest type is unsigned. Do not call
15822 lang_hooks.types.type_for_size.
15824 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15826 PR middle-end/45450
15827 * graphite-poly.c (apply_poly_transforms): Disable legality check
15828 after an openscop read.
15830 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15832 PR middle-end/47691
15833 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
15834 copy_bb_and_scalar_dependences.
15835 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
15836 (graphite_copy_stmts_from_block): Update call to rename_uses.
15837 (copy_bb_and_scalar_dependences): Update call to
15838 graphite_copy_stmts_from_block.
15839 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15841 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
15844 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15845 (__ctzsi2): Result for 0 may be undefined.
15846 (__ctzhi2): Result for 0 may be undefined.
15847 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15848 (__popcountsi2): Ditto. And don't clobber r26.
15849 (__popcountdi2): Ditto. And don't clobber r27.
15850 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15851 (parityhi2): New expand.
15852 (paritysi2): New expand.
15853 (popcounthi2): New expand.
15854 (popcountsi2): New expand.
15855 (clzhi2): New expand.
15856 (clzsi2): New expand.
15857 (ctzhi2): New expand.
15858 (ctzsi2): New expand.
15859 (ffshi2): New expand.
15860 (ffssi2): New expand.
15861 (copysignsf3): New insn.
15862 (bswapsi2): New expand.
15863 (*parityhi2.libgcc): New insn.
15864 (*parityqihi2.libgcc): New insn.
15865 (*paritysihi2.libgcc): New insn.
15866 (*popcounthi2.libgcc): New insn.
15867 (*popcountsi2.libgcc): New insn.
15868 (*popcountqi2.libgcc): New insn.
15869 (*popcountqihi2.libgcc): New insn-and-split.
15870 (*clzhi2.libgcc): New insn.
15871 (*clzsihi2.libgcc): New insn.
15872 (*ctzhi2.libgcc): New insn.
15873 (*ctzsihi2.libgcc): New insn.
15874 (*ffshi2.libgcc): New insn.
15875 (*ffssihi2.libgcc): New insn.
15876 (*bswapsi2.libgcc): New insn.
15878 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15880 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
15881 the mode of symbolic_opreand RTXes.
15883 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15885 * config/i386/predicates.md (x86_64_movabs_operand): Return false
15886 for pic_32bit_operand RTXes.
15887 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
15890 2011-07-27 Kai Tietz <ktietz@redhat.com>
15892 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
15894 (ix86_handle_abi_attribute): Allow function attributes
15895 ms_abi/sysv_abi in 32-bit mode, too.
15896 * doc/extend.texi: Adjust attribute documentation.
15898 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
15899 expression handling.
15900 (and_var_with_comparison_1): Likewise.
15902 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
15904 * params.h (ALLOW_STORE_DATA_RACES): New.
15905 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
15906 * Makefile.in (expr.o): Depend on PARAMS_H.
15907 * machmode.h (get_best_mode): Add argument.
15908 * fold-const.c (optimize_bit_field_compare): Add argument to
15910 (fold_truthop): Same.
15911 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
15912 * expr.c (emit_group_store): Same.
15913 (copy_blkmode_from_reg): Same.
15914 (write_complex_part): Same.
15915 (optimize_bitfield_assignment_op): Add argument.
15916 Add argument to get_best_mode.
15917 (get_bit_range): New.
15918 (expand_assignment): Calculate maxbits and pass it down accordingly.
15919 (store_field): New argument.
15920 (expand_expr_real_2): New argument to store_field. Include params.h.
15921 * expr.h (store_bit_field): New argument.
15922 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
15923 into account maxbits.
15924 * calls.c (store_unaligned_arguments_into_pseudos): New argument
15925 to store_bit_field.
15926 * expmed.c (store_bit_field_1): New argument. Use it.
15927 (store_bit_field): Same.
15928 (store_fixed_bit_field): Same.
15929 (store_split_bit_field): Same.
15930 (extract_bit_field_1): Pass new argument to get_best_mode.
15931 (extract_bit_field): Same.
15932 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
15933 * doc/invoke.texi: Document parameter allow-store-data-races.
15935 2011-07-27 Jakub Jelinek <jakub@redhat.com>
15937 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
15939 2011-07-27 Kai Tietz <ktietz@redhat.com>
15941 * tree-vrp.c (extract_range_from_binary_expr): Remove
15942 TRUTH-binary cases and add new bitwise-cases.
15943 (extract_range_from_assignment): Likewise.
15944 (register_edge_assert_for_1): Likeiwise.
15945 (register_edge_assert_for): Likewise.
15946 (simplify_truth_ops_using_ranges): Likewise.
15947 (simplify_stmt_using_ranges): Likewise.
15949 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
15952 * config/i386/i386.c (ix86_delegitimize_address): Call
15953 simplify_gen_subreg for PIC with mode of x only if modes of
15954 x and orig_x are different.
15956 2011-07-26 Jakub Jelinek <jakub@redhat.com>
15958 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
15959 to GC allocated copy of the string.
15960 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
15961 before .debug_line, not after it.
15963 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15965 PR middle-end/47046
15966 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
15967 evolution_function_is_affine_p on CHREC_RIGHT.
15969 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15971 * tree-data-ref.c (max_stmt_executions_tree): Do not call
15972 lang_hooks.types.type_for_size.
15974 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15976 PR middle-end/47653
15977 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
15978 loops using wrapping semantics.
15980 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15982 PR middle-end/48805
15983 * tree-scalar-evolution.c (instantiate_scev_r): Return
15984 chrec_dont_know for ADDR_EXPR.
15986 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15987 H.J. Lu <hongjiu.lu@intel.com>
15991 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
15992 if legitimize_tls_address returned operand in wrong mode. Allow
15993 SImode and DImode symbolic operand for PIC. Call convert_to_mode
15994 if legitimize_pic_address returned operand in wrong mode.
15996 2011-07-26 Martin Jambor <mjambor@suse.cz>
15998 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
15999 return false for invariants.
16001 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16003 * config/i386/i386.md (add->lea splitter): Implement using SWI
16004 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
16005 (add->lea zext splitter): Change operand 2 predicate to
16006 x86_64_nonmemory_operand.
16008 2011-07-26 Richard Guenther <rguenther@suse.de>
16010 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
16011 frequency makes everything hot.
16013 2011-07-26 Richard Guenther <rguenther@suse.de>
16015 PR tree-optimization/49840
16016 * tree-vrp.c (range_fits_type_p): Properly handle full
16017 double-int precision.
16019 2011-07-26 Martin Jambor <mjambor@suse.cz>
16022 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
16024 (update_specialized_profile): Likewise.
16026 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16027 H.J. Lu <hongjiu.lu@intel.com>
16032 * config/i386/i386.md (i): Change SImode attribute to "e".
16033 (g): Change SImode attribute to "rme".
16034 (di): Change SImode attribute to "nF".
16035 (general_operand): Change SImode attribute to x86_64_general_operand.
16036 (general_szext_operand): Change SImode attribute to
16037 x86_64_szext_general_operand.
16038 (immediate_operand): Change SImode attribute to
16039 x86_64_immediate_operand.
16040 (nonmemory_operand): Change SImode attribute to
16041 x86_64_nonmemory_operand.
16042 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
16043 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
16044 (*lea_1): Use SWI48 mode iterator.
16045 (*lea_1_zext): New insn pattern.
16046 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
16047 (*bt<mode>): Ditto.
16048 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
16049 Update operand constraints.
16050 (addsi_1_zext): Ditto.
16051 (*add<mode>2): Ditto.
16052 (*addsi_3_zext): Ditto.
16053 (*subsi_1_zext): Ditto.
16054 (*subsi_2_zext): Ditto.
16055 (*subsi_3_zext): Ditto.
16056 (*addsi3_carry_zext): Ditto.
16057 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
16058 (*mulsi3_1_zext): Ditto.
16060 (*andsi_1_zext): Ditto.
16061 (*andsi_2_zext): Ditto.
16062 (*<any_or:code>si_1_zext): Ditto.
16063 (*<any_or:code>si_2_zext): Ditto.
16064 (*test<mode>_1): Use <general_operand> predicate for operand 1.
16065 (*and<mode>_2): Ditto.
16066 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
16067 (add->lea splitter): Check operand modes in insn constraint. Extend
16068 operands less than SImode wide to SImode.
16069 (add->lea zext splitter): Do not extend input operands to DImode.
16070 (*lea_general_1): Handle only QImode and HImode operands.
16071 (*lea_general_2): Ditto.
16072 (*lea_general_3): Ditto.
16073 (*lea_general_1_zext): Remove.
16074 (*lea_general_2_zext): Ditto.
16075 (*lea_general_3_zext): Ditto.
16076 (*lea_general_4): Check operand modes in insn constraint. Extend
16077 operands less than SImode wide to SImode.
16078 (ashift->lea splitter): Ditto.
16079 * config/i386/i386.c (ix86_print_operand_address): Print address
16080 registers with 'q' modifier on 64bit targets.
16081 * config/i386/predicates.md (pic_32bit_opreand): Define as special
16082 predicate. Reject non-SI and non-DI modes.
16084 2011-07-25 Andrew Pinski <apinski@cavium.com>
16087 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
16088 TREE_THIS_NOTRAP into the inner most MEM_REF.
16089 Always copy TREE_THIS_VOLATILE.
16090 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
16091 arguments are not volatile references.
16093 2011-07-25 Richard Henderson <rth@redhat.com>
16095 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
16096 * final.c (final_scan_insn): Don't test for it.
16097 (rest_of_clean_state): Likewise.
16099 2011-07-25 Richard Henderson <rth@redhat.com>
16102 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
16103 (emit_frame_save): Likewise.
16104 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
16105 insn onto a dummy blockage insn after the join label.
16107 2011-07-25 Richard Henderson <rth@redhat.com>
16109 * dwarf2cfi.c (dw_trace_info): Add ID member.
16110 (get_trace_index): Remove. Change users to use ID member.
16111 (before_next_cfi_note): New.
16112 (connect_traces): Remove unreachable traces before the main loop.
16113 Look across one trace and generate remember/restore_state if needed.
16115 2011-07-25 Richard Henderson <rth@redhat.com>
16117 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
16119 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
16121 * genattr.c (write_upcase, gen_attr <enum definition writing>):
16123 * genattr-common.c ... here.
16124 (main): Call gen_attr.
16125 * optc-gen.awk: Make generated program include insn-attr-common.h .
16126 * Makefile.in (oprions.o): Depend on insn-attr-common.h
16128 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16130 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16131 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16132 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
16133 m32c_print_operand, m32c_print_operand_address): Remove.
16134 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
16135 Change return type to bool. Change argument type to bool.
16136 (m32c_print_operand, m32c_print_operand_address): Make static.
16137 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16138 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16140 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16142 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
16143 attributes): Document mmap.
16145 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16147 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16148 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16149 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
16150 mmix_print_operand, mmix_print_operand_address): Remove.
16151 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
16152 Change return type to bool. Change argument type to bool.
16153 (mmix_print_operand, mmix_print_operand_address): Make static.
16154 (mmix_intval, mmix_output_condition): Change 'x' argument type
16156 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16157 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16159 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
16162 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
16163 shift counter for x << x and x >> x shifts.
16165 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16168 * config.gcc: Reject *-*-solaris2 configuration.
16170 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
16172 PR tree-optimization/49809
16173 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
16174 gimple_get_lhs instead of gimple_assign_lhs.
16176 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16178 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
16180 2011-07-25 Richard Guenther <rguenther@suse.de>
16182 PR tree-optimization/49822
16183 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16184 more. Make sure to preserve stmts with side-effects. Properly
16185 handle virtual defs, follow a longer def chain.
16187 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
16192 * Makefile.in: Do not flatten c-family directory when installing
16195 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
16197 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
16198 original nodes if we are dealing with virtual clones.
16200 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
16202 * common/config/c6x/c6x-common.c: New file.
16204 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
16206 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
16208 2011-07-25 Richard Guenther <rguenther@suse.de>
16210 PR tree-optimization/49715
16211 * tree-vrp.c: Include expr.h and optabs.h.
16212 (range_fits_type_): New function.
16213 (simplify_float_conversion_using_ranges): Likewise.
16214 (simplify_stmt_using_ranges): Call it.
16215 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
16216 * optabs.c (can_float_p): Export.
16217 * optabs.h (can_float_p): Declare.
16219 2011-07-25 Richard Guenther <rguenther@suse.de>
16221 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
16222 (get_value_range): For out-of-range SSA names or names created
16223 after propagation return a read-only varying range.
16224 (dump_all_value_ranges): Adjust.
16225 (vrp_initialize): Likewise.
16226 (vrp_finalize): Likewise.
16228 2011-07-24 Richard Henderson <rth@redhat.com>
16231 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
16234 2011-07-24 Richard Henderson <rth@redhat.com>
16237 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
16238 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
16240 2011-07-24 Richard Henderson <rth@redhat.com>
16243 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
16245 2011-07-24 Richard Henderson <rth@redhat.com>
16247 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
16248 Zero args_size for abnormal edges. Adjust all callers.
16250 2011-07-24 Richard Henderson <rth@redhat.com>
16253 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
16255 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
16258 * collect2.c (demangle_flag): Removed.
16260 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
16262 * configure.ac (demangler_in_ld): Default to yes.
16263 * configure: Regenerated.
16264 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
16265 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
16266 --no-demangle options straight through to ld. When
16267 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
16268 way that has the intended effect on Windows.
16270 2011-07-23 Richard Henderson <rth@redhat.com>
16272 * dwarf2cfi.c: Include basic-block.h.
16273 (dw_label_info): Remove.
16274 (trace_work_list, trace_index): New.
16275 (remember_row, emit_cfa_remember): Remove.
16276 (dw_trace_info_hash, dw_trace_info_eq): New.
16277 (get_trace_index, get_trace_info): New.
16278 (save_point_p): New.
16279 (free_cfi_row): Remove.
16280 (add_cfi): Do not emit DW_CFA_remember_state.
16281 (cfa_row_equal_p): New.
16282 (barrier_args_size): Remove.
16283 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
16284 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
16285 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
16286 (dwarf2out_cfi_begin_epilogue): Remove.
16287 (dwarf2out_frame_debug_restore_state): Remove.
16288 (connect_traces, create_pseudo_cfg): New.
16289 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
16290 * Makefile.in (dwarf2cfi.o): Update.
16292 2011-07-23 Richard Henderson <rth@redhat.com>
16294 * dwarf2cfi.c (dw_trace_info): New.
16295 (dw_label_info): New.
16296 (cie_return_save): New.
16298 (queued_args_size): Rename from args_size. Update all users.
16299 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
16300 (def_cfa_1): Use cur_trace instead of cfa_*.
16301 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
16302 (clobbers_queued_reg_save, reg_saved_in): Likewise.
16303 (dwarf2out_frame_debug_expr): Likewise.
16304 (create_cie_data): Split out from ...
16305 (execute_dwarf2_frame): ... here. Initialize cur_trace.
16307 2011-07-23 Richard Henderson <rth@redhat.com>
16309 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
16310 Update all users to match.
16311 (execute_dwarf2_frame): Free reg_saved_in_data.
16313 2011-07-23 Richard Henderson <rth@redhat.com>
16315 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
16316 (queued_reg_saves): Don't GTY. Change to a VEC.
16317 (queue_reg_save): Update to match.
16318 (dwarf2out_flush_queued_reg_saves): Likewise.
16319 (clobbers_queued_reg_save): Likewise.
16320 (reg_saved_in): Likewise.
16321 (execute_dwarf2_frame): Free queued_reg_saves.
16323 2011-07-23 Richard Henderson <rth@redhat.com>
16325 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
16327 2011-07-23 Richard Henderson <rth@redhat.com>
16329 * dwarf2cfi.c (add_cfi_args_size): Split out from...
16330 (dwarf2out_args_size): ... here.
16331 (add_cfi_restore): Split out from ...
16332 (dwarf2out_frame_debug_cfa_restore): ... here.
16333 (def_cfa_0): Split out from ...
16334 (def_cfa_1): ... here.
16335 (cfi_oprnd_equal_p, cfi_equal_p): New.
16336 (change_cfi_row): New.
16337 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
16338 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
16339 (output_cfis): Remove.
16340 * dwarf2out.c (output_fde): Simplify output_cfi loop.
16341 (dwarf2out_switch_text_section): Don't call output_cfis.
16342 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
16343 * dwarf2out.h: Update decls.
16344 (enum dw_val_class): Add dw_val_class_none.
16346 2011-07-23 Richard Henderson <rth@redhat.com>
16348 * dwarf2cfi.c (update_row_reg_save): New.
16349 (dwarf2out_frame_debug_cfa_expression): Use it.
16350 (dwarf2out_frame_debug_cfa_restore): Likewise.
16351 (reg_save): Likewise. Do not emit DW_CFA_same_value.
16353 2011-07-23 Richard Henderson <rth@redhat.com>
16355 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
16357 2011-07-23 Richard Henderson <rth@redhat.com>
16359 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
16360 (cie_cfi_row): New.
16361 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
16362 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
16363 (cur_row, remember_row): New.
16364 (def_cfa_1): Use cur_row instead of the old_* variables.
16365 (dwarf2out_frame_debug_restore_state): Similarly.
16366 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
16367 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
16368 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16369 (dwarf2out_frame_debug_cfa_offset): Likewise.
16370 (dwarf2out_frame_debug_expr): Likewise.
16371 (execute_dwarf2_frame): Set up cur_row.
16372 * dwarf2out.h (struct cfa_loc): Mark for GTY.
16374 2011-07-23 Richard Henderson <rth@redhat.com>
16376 * basic-block.h (EDGE_PRESERVE): New.
16377 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
16378 * bb-reorder.c: Include except.h.
16379 (fix_up_crossing_landing_pad): New.
16380 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
16381 landing pads in the right partition. Duplicate as necessary.
16382 (partition_hot_cold_basic_blocks): Fix up DF info after
16383 duplicating landing pads.
16384 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
16385 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
16386 is set properly. Validate that EH edges are not CROSSING.
16387 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
16388 (dw2_build_landing_pads): ... here.
16389 (convert_to_eh_region_ranges): Remove code to fixup crossing
16391 * except.h (expand_dw2_landing_pad_for_region): Declare.
16392 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
16394 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
16397 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
16399 2011-07-22 Jason Merrill <jason@redhat.com>
16401 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
16403 2011-07-22 Richard Henderson <rth@redhat.com>
16405 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
16407 2011-07-22 Richard Henderson <rth@redhat.com>
16409 * jump.c (maybe_propagate_label_ref): Split out of...
16410 (mark_all_labels): ... here. Do not attempt label_ref
16411 propagation while in cfglayout mode.
16413 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16415 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
16416 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
16417 (dwarf_attr_name): Handle DW_AT_GNU_macros.
16418 (dwarf2out_define): If the vector is empty and
16419 lineno is 0, emit a dummy entry first.
16420 (dwarf2out_undef): Likewise. Remove redundant semicolon.
16421 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
16422 optimize_macinfo_range): New functions.
16423 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
16424 mergeable, optimize longer strings using
16425 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
16426 optimize longer sequences of define/undef ops from headers
16427 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
16428 emit a section headers.
16429 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
16430 and macinfo_section_label to DEBUG_MACRO_SECTION
16431 resp. DEBUG_MACRO_SECTION_LABEL.
16432 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
16433 instead of DW_AT_macro_info.
16436 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
16438 * dwarf2out.c: Include opts.h.
16439 (dchar_p): New typedef. Define heap VEC for it.
16440 (producer_string): New variable.
16441 (gen_producer_string): New function.
16442 (gen_compile_unit_die): Use it.
16443 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
16444 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
16445 * doc/invoke.texi: Document -grecord-gcc-switches and
16446 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
16447 to -frecord-gcc-switches description.
16449 2011-07-22 Jason Merrill <jason@redhat.com>
16452 * c-decl.c (c_linkage_bindings): Define.
16454 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
16457 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
16459 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
16461 * config/i386/i386.c (ix86_option_override_internal): Disallow
16462 MS ABI in x32 mode.
16463 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
16464 only for TARGET_LP64.
16465 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
16467 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
16469 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
16470 avoid warnings when GCC is built with a C++ compiler.
16472 2011-07-22 Martin Jambor <mjambor@suse.cz>
16475 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
16476 if decl node is in another partition, call cgraph_get_node only once.
16478 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
16480 * config.gcc (x86_64-*-linux*): Set
16481 default_gnu_indirect_function to yes.
16483 2011-07-22 Richard Guenther <rguenther@suse.de>
16485 PR tree-optimization/45819
16486 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16487 preserve volatile and notrap flags.
16489 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16490 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16493 * configure.ac: Test AM_ICONV with CXX.
16494 * configure: Regenerate.
16495 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
16497 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16500 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
16501 (set_cloog_options): Use it.
16503 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16506 * gcc.c (main): Call stack_limit_increase (64MB).
16507 * toplev.c (toplev_main): Likewise.
16509 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16511 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
16512 instead of force_reg.
16514 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16516 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
16517 needed and use force_reg after convert.
16518 (ix86_expand_call): Likewise.
16519 (ix86_expand_special_args_builtin): Likewise.
16520 (ix86_expand_builtin): Likewise.
16522 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16524 PR middle-end/47654
16525 PR middle-end/49649
16526 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
16527 in parameter. Initialize v1 and v2 based on the values returned
16528 by clast_name_to_lb_ub.
16529 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
16531 (type_for_clast_bin): Same.
16532 (type_for_clast_expr): Same.
16533 (type_for_clast_eq): Update calls to type_for_clast_expr.
16534 (type_for_clast_for): Same.
16535 (build_iv_mapping): Same.
16536 * graphite-ppl.h (value_min): New.
16538 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16540 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
16541 types whenever possible.
16543 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16545 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
16547 (new_clast_name_index): Add lb and ub parameters.
16548 (free_clast_name_index): New.
16549 (clast_name_to_lb_ub): New.
16550 (save_clast_name_index): Add lb and ub parameters.
16551 (compute_bounds_for_param): New.
16552 (type_for_level): Removed.
16553 (type_for_clast_for): Removed level parameter. Do not call
16555 (graphite_create_new_loop): Store the lb and ub for the clast_name
16556 of the iterator of the loop that has been generated.
16557 (graphite_create_new_loop_guard): Remove parameter level.
16558 (create_params_index): Store the lb and ub of each parameter.
16559 (gloog): Use free_clast_name_index. Pass to create_params_index
16562 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16564 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
16565 (max_precision_type): Inline max_signed_precision_type.
16566 (type_for_clast_red): Use max_precision_type.
16567 (type_for_clast_bin): Same.
16568 (type_for_clast_for): Same.
16570 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16572 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
16574 (gcc_type_for_value): Renamed type_for_value.
16575 (gcc_type_for_clast_term): Renamed type_for_clast_term.
16576 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
16577 (gcc_type_for_clast_red): Renamed type_for_clast_red.
16578 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
16579 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
16580 (graphite_translate_clast_equation): Update calls.
16581 (compute_type_for_level): Renamed type_for_level.
16582 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
16583 (build_iv_mapping): Update calls.
16584 (graphite_create_new_loop_guard): Same.
16586 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16588 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
16591 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16593 * graphite-clast-to-gimple.c (struct ivs_params): New.
16594 (clast_name_to_gcc): Use ivs_params to pass around parameters.
16595 (clast_to_gcc_expression): Same.
16596 (clast_to_gcc_expression_red): Same.
16597 (gcc_type_for_clast_term): Same.
16598 (gcc_type_for_clast_expr): Same.
16599 (gcc_type_for_clast_red): Same.
16600 (gcc_type_for_clast_bin): Same.
16601 (gcc_type_for_clast_eq): Same.
16602 (graphite_translate_clast_equation): Same.
16603 (graphite_create_guard_cond_expr): Same.
16604 (graphite_create_new_guard): Same.
16605 (graphite_create_new_loop): Same.
16606 (build_iv_mapping): Same.
16607 (translate_clast_user): Same.
16608 (graphite_create_new_loop_guard): Same.
16609 (translate_clast): Same.
16610 (translate_clast_for_loop): Same.
16611 (translate_clast_for): Same.
16612 (translate_clast_guard): Same.
16613 (initialize_cloog_names): Fix typo.
16614 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
16616 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16618 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
16619 (new_clast_name_index): Add level parameter.
16620 (clast_name_to_level): New.
16621 (save_clast_name_index): Add level parameter.
16622 (newivs_to_depth_to_newiv): Removed.
16623 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
16624 (graphite_create_new_loop): Add level parameter. Pass level to
16625 save_clast_name_index.
16626 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
16627 (create_params_index): Pass level to save_clast_name_index.
16629 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16631 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
16632 recompute type, lb, and ub. Get them from...
16633 (graphite_create_new_loop_guard): ...here. Pass in parameter
16634 pointers to type, lb, and ub.
16635 (translate_clast_for_loop): Update function calls.
16636 (translate_clast_for): Same.
16638 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16640 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
16642 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
16643 (gcc_type_for_iv_of_clast_loop): Update use of level.
16644 (gloog): Start counting nesting level from 0.
16645 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
16646 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
16647 psct_dynamic_dim on level.
16649 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16651 * config/i386/i386.c (ix86_legitimize_address): Convert to
16654 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16656 * config/i386/i386.c (function_value_64): Always return pointers
16658 (ix86_promote_function_mode): New.
16659 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
16661 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16663 PR tree-optimization/49749
16664 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
16665 remove no-longer-used maxrank variable.
16667 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16669 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
16671 2011-07-21 Jason Merrill <jason@redhat.com>
16673 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
16674 * recog.h (struct insn_data_d): Check it instead of
16675 HAVE_DESIGNATED_INITIALIZERS.
16676 * genoutput.c (output_insn_data): Likewise.
16678 2011-07-21 Richard Guenther <rguenther@suse.de>
16680 PR tree-optimization/49770
16681 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
16682 valueized any operand. Renamed from ...
16683 (valueize_refs): ... this. New wrapper around valueize_refs_1.
16684 (valueize_shared_reference_ops_from_ref): Return whether we
16685 valueized any operand.
16686 (vn_reference_lookup): Only when we valueized any operand
16687 use the valueized reference for alias analysis. Do not preserve
16688 the original reference tree in this case.
16690 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
16692 * config/i386/i386.c (ix86_decompose_address): Reject all but
16693 register operands and subregs of DImode hard registers in index.
16695 2011-07-21 Kai Tietz <ktietz@redhat.com>
16697 * fold-const.c (fold_unary_loc): Preserve indirect
16698 comparison cast to none-boolean type.
16699 * tree-ssa.c (useless_type_conversion_p): Preserve cast
16700 from/to boolean-type.
16701 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
16702 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
16703 * tree-cfg.c (verify_gimple_comparison): Check result
16704 type of comparison expression.
16705 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
16706 of condition result and disallow type-cast sinking into comparison.
16708 2011-07-21 Richard Guenther <rguenther@suse.de>
16710 * tree-ssa-forwprop.c (combine_conversions): Return whether
16711 we have to run cfg-cleanup. Properly remove dead stmts.
16712 (ssa_forward_propagate_and_combine): Adjust.
16714 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
16716 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
16718 2011-07-21 Kai Tietz <ktietz@redhat.com>
16720 * tree-ssa-propagate.c (substitute_and_fold): Use
16721 do_dce flag to deside, if BB's statements are scanned
16722 in last to first, or first to last order.
16724 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16726 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
16728 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
16729 Uros Bizjak <ubizjak@gmail.com>
16730 Richard Henderson <rth@redhat.com>
16732 * config/i386/constraints.md (w): New.
16734 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
16735 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
16737 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
16738 instead of TARGET_64BIT.
16740 * config/i386/i386.md (indirect_jump): Replace
16741 nonimmediate_operand with indirect_branch_operand.
16742 (*indirect_jump): Likewise. Replace constraint "m" with "w".
16743 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
16744 Convert operand 0 to Pmode for x32 if not PIC.
16745 (*tablejump_1): Replace nonimmediate_operand with
16746 indirect_branch_operand. Replace constraint "m" with "w".
16747 (*call_vzeroupper): Replace constraint "m" with "w".
16749 (*call_rex64_ms_sysv_vzeroupper): Likewise.
16750 (*call_rex64_ms_sysv): Likewise.
16751 (*call_value_vzeroupper): Likewise.
16752 (*call_value): Likewise.
16753 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
16754 (*call_value_rex64_ms_sysv): Likewise.
16755 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
16757 * config/i386/predicates.md (indirect_branch_operand): New.
16758 (call_insn_operand): Support x32.
16760 2011-07-20 Michael Eager <eager@eagercon.com>
16762 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
16764 2011-07-20 Richard Henderson <rth@redhat.com>
16766 * cfg.c (dump_bb_info): Dump basic_block->flags.
16767 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
16769 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16771 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16772 of DImode hard registers in index.
16773 (ix86_legitimate_address_p): Allow subregs of base and index to span
16774 more than a word. Assert that subregs of base and index satisfy
16775 register_no_elim_operand predicates. Reject addresses where
16776 base and index have different modes.
16778 2011-07-20 Robert Millan <rmh@gnu.org>
16780 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
16782 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16784 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
16785 removing now-unnecessary assignment.
16787 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16789 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
16790 memory address space to the type's address space.
16792 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16796 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
16797 and expand appropriately if there is a CONST_INT in operand2.
16798 (usmulqihi3): New insn.
16799 (*sumulqihi3): New insn.
16800 (*osmulqihi3): New insn.
16801 (*oumulqihi3): New insn.
16802 (*muluqihi3.uconst): New insn_and_split.
16803 (*muluqihi3.sconst): New insn_and_split.
16804 (*mulsqihi3.sconst): New insn_and_split.
16805 (*mulsqihi3.uconst): New insn_and_split.
16806 (*mulsqihi3.oconst): New insn_and_split.
16807 (*ashifthi3.signx.const): New insn_and_split.
16808 (*ashifthi3.signx.const7): New insn_and_split.
16809 (*ashifthi3.zerox.const): New insn_and_split.
16810 (mulsqihi3): New insn.
16811 (muluqihi3): New insn.
16812 (muloqihi3): New insn.
16813 * config/avr/predicates.md (const_2_to_7_operand): New.
16814 (const_2_to_6_operand): New.
16819 (register_or_s9_operand): New.
16821 2011-07-20 Kai Tietz <ktietz@redhat.com>
16823 * builtins.c (fold_builtin_expect): See through the cast
16824 from truthvalue_type_node to long.
16826 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
16828 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
16829 where we can use them from the standard and altivec instruction
16830 sets, instead of always using the 3 operand VSX forms that require
16831 the destination to overlap one of the inputs.
16833 (vsx_fnma*): Ditto.
16834 (vsx_fnms*): Ditto.
16836 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
16838 (fmsdf4_fpr): Ditto.
16839 (nfmadf4_fpr): Ditto.
16840 (nfmsdf4_fpr): Ditto.
16842 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
16844 * genrecog.c (make_insn_sequence): Correct position numbering
16845 when filtering out match_scratch and match_dup.
16847 2011-07-20 Richard Guenther <rguenther@suse.de>
16849 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16850 against already removed statements.
16851 (forward_propagate_into_comparison): Remove dead defining stmts.
16852 (forward_propagate_into_gimple_cond): Likewise.
16853 (forward_propagate_into_cond): Simplify.
16854 (ssa_forward_propagate_and_combine): Handle changed cfg from
16855 forward_propagate_into_comparison.
16856 * tree-ssa-phiopt.c (conditional_replacement): Use proper
16857 locations for newly built statements.
16859 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16861 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
16863 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16865 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
16866 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
16868 2011-07-20 Richard Guenther <rguenther@suse.de>
16870 PR middle-end/18908
16871 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
16872 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
16873 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
16875 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
16877 * config/frv/frv.c (frv_register_move_cost): Define explicitly
16878 costs for subclasses of GR_REGS.
16880 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16883 * config/i386/predicates.md (no_seg_addres_operand): No more special.
16884 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16885 of DImode hard registers in base.
16886 (ix86_legitimate_address_p): Allow SImode and DImode base and index
16889 2011-07-20 Richard Guenther <rguenther@suse.de>
16891 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
16892 (unify_nodes): Deal with that.
16893 (solve_graph): Likewise.
16895 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
16897 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
16898 canonicalize left operand from ZERO_EXTEND to AND.
16900 2011-07-20 Anatoly Sokolov <aesok@post.ru>
16902 * target.def (class_max_nregs): New hook.
16903 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
16904 * doc/tm.texi: Regenerate.
16905 * targhooks.c (default_class_max_nregs): New function.
16906 * targhooks.h (default_class_max_nregs): Declare.
16907 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
16908 x_ira_reg_class_min_nregs arrays to unsigned char.
16909 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
16910 hook instead of CLASS_MAX_NREGS macro.
16911 * reginfo.c (restore_register_info): Ditto.
16912 * ira-conflicts.c (process_regs_for_copy): Use
16913 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16914 Change type rclass and aclass vars to reg_class_t.
16915 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
16916 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
16918 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
16919 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16921 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
16922 * config/i386/i386.c (ix86_class_max_nregs): New function.
16923 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
16924 instead of CLASS_MAX_NREGS macro.
16925 (TARGET_CLASS_MAX_NREGS): Define.
16926 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
16927 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
16928 * config/avr/avr.c (class_max_nregs): Remove function.
16929 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
16930 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
16931 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
16932 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
16933 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
16934 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
16935 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
16936 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
16937 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
16938 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
16939 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
16940 * config/score/score.h (CLASS_MAX_NREGS): Remove.
16941 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
16942 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
16943 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
16945 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
16947 * cif-code.def (OVERWRITABLE): Fix typo and move around.
16948 (TARGET_OPTIMIZATION_MISMATCH): Delete.
16949 (EH_PERSONALITY): Fix typo.
16950 (NON_CALL_EXCEPTIONS): Fix message.
16951 (OPTIMIZATION_MISMATCH): Adjust message.
16952 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
16954 2011-07-19 Ian Lance Taylor <iant@google.com>
16956 * doc/install.texi (Configuration): Document
16957 --enable-build-poststage1-with-cxx.
16959 2011-07-19 Robert Millan <rmh@gnu.org>
16961 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
16962 (GLIBC_DYNAMIC_LINKER): Remove.
16964 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
16965 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16966 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16967 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
16968 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
16969 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
16971 * config/mips/linux.h: Remove everything except for ...
16972 (GLIBC_DYNAMIC_LINKER): ... this macro.
16974 * config/mips/linux64.h: Remove everything except for ...
16975 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16976 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16977 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
16978 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
16979 (GNU_USER_LINK_EMULATIONN32): New macros.
16981 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
16982 Use the new headers.
16984 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16986 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
16987 Add offset_known_p and size_known_p fields.
16988 (MEM_OFFSET_KNOWN_P): Update accordingly.
16989 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
16990 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
16991 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
16992 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
16993 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
16994 (init_emit_regs): Likewise.
16996 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16998 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
16999 (MEM_OFFSET): Change from returning an rtx to returning a
17001 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
17002 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
17003 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17004 (clear_mem_offset): Declare.
17005 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
17006 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
17007 MEM_OFFSET to get a HOST_WIDE_INT offset.
17008 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
17009 (adjust_offset_for_component_ref): Take a bool "known_p"
17010 parameter and a HOST_WIDE_INT "offset" parameter.
17011 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
17012 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
17013 than an rtx. Use clear_mem_offset to clear the offset.
17014 * cfgcleanup.c (merge_memattrs): Likewise.
17015 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
17016 * function.c (assign_parm_find_stack_rtl): Likewise.
17017 (assign_parm_setup_stack): Likewise.
17018 * print-rtl.c (print_rtx): Likewise.
17019 * reload.c (find_reloads_subreg_address): Likewise.
17020 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
17021 * var-tracking.c (INT_MEM_OFFSET): Likewise.
17022 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
17023 (get_mem_align_offset): Likewise.
17024 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17025 (clear_mem_offset): New function.
17026 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
17027 offset rather than an rtx. Assume both the expressio and offset
17029 (r10k_needs_protection_p_1): Update accordingly, checking the
17030 expression and offset availability here instead.
17032 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17034 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
17035 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
17036 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
17037 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
17038 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17039 (clear_mem_size): Declare.
17040 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17041 (clear_mem_size): New function.
17042 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
17043 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
17044 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
17045 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
17047 (nonoverlapping_memrefs_p): Likewise.
17048 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
17049 (expand_builtin_init_trampoline): Likewise.
17050 * calls.c (compute_argument_addresses): Likewise.
17051 * cfgcleanup.c (merge_memattrs): Likewise.
17052 * dce.c (find_call_stack_args): Likewise.
17053 * dse.c (record_store, scan_insn): Likewise.
17054 * dwarf2out.c (dw_sra_loc_expr): Likewise.
17055 * expr.c (emit_block_move_hints): Likewise.
17056 * function.c (assign_parm_find_stack_rtl): Likewise.
17057 * print-rtl.c (print_rtx): Likewise.
17058 * reload.c (find_reloads_subreg_address): Likewise.
17059 * rtlanal.c (may_trap_p_1): Likewise.
17060 * var-tracking.c (track_expr_p): Likewise.
17061 * varasm.c (assemble_trampoline_template): Likewise.
17062 * config/arm/arm.c (arm_print_operand): Likewise.
17063 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
17064 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
17065 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
17066 (expand_constant_setmem_prologue): Likewise.
17067 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
17068 * config/rs6000/rs6000.c (expand_block_move): Likewise.
17069 (adjacent_mem_locations): Likewise.
17070 * config/s390/s390.c (s390_expand_setmem): Likewise.
17071 (s390_expand_insv): Likewise.
17072 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
17073 (*extendqi<mode>2_short_displ): Likewise.
17074 * config/sh/sh.c (expand_block_move): Likewise.
17075 * config/sh/sh.md (extv, extzv): Likewise.
17077 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17079 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
17080 (mem_attrs_htab_eq): ...here.
17081 (find_mem_attrs): Replace with...
17082 (set_mem_attrs): ...this function. Take a mem_attrs structure
17083 rather than individual fields.
17084 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17085 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17086 (set_mem_size, change_address, adjust_address_1, offset_address)
17087 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17088 Update accordingly.
17090 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17092 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
17093 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
17094 Provide a dummy definition of MEM_ADDR_SPACE for generators.
17095 (target_rtl): Add x_mode_mem_attrs.
17096 (mode_mem_attrs): New macro.
17097 (get_mem_attrs): New function.
17098 * emit-rtl.c (get_mem_attrs): Rename to...
17099 (find_mem_attrs): ...this.
17100 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17101 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17102 (set_mem_size, change_address, adjust_address_1, offset_address)
17103 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17104 Update accordingly.
17105 (init_emit_regs): Initialize mode_mem_attrs.
17107 2011-07-19 Richard Guenther <rguenther@suse.de>
17109 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
17110 TRUTH_*_EXPR handling.
17111 * tree-ssa-operands.c (get_expr_operands): Likewise.
17112 * tree-ssa-pre.c (fully_constant_expression): Likewise.
17113 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
17115 (is_and_or_or): Likewise.
17116 (is_norm_cond_subset_of): Likewise.
17118 2011-07-19 Richard Guenther <rguenther@suse.de>
17120 * tree.h (fold_build_pointer_plus_loc): New helper function.
17121 (fold_build_pointer_plus_hwi_loc): Likewise.
17122 (fold_build_pointer_plus): Define.
17123 (fold_build_pointer_plus_hwi): Likewise.
17124 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
17125 (fold_builtin_memory_op): Likewise.
17126 (fold_builtin_stpcpy): Likewise.
17127 (fold_builtin_memchr): Likewise.
17128 (fold_builtin_strstr): Likewise.
17129 (fold_builtin_strchr): Likewise.
17130 (fold_builtin_strrchr): Likewise.
17131 (fold_builtin_strpbrk): Likewise.
17132 (fold_builtin_strcat): Likewise.
17133 (expand_builtin_memory_chk): Likewise.
17134 (fold_builtin_memory_chk): Likewise.
17135 * c-typeck.c (build_unary_op): Likewise.
17136 * cgraphunit.c (thunk_adjust): Likewise.
17137 * fold-const.c (build_range_check): Likewise.
17138 (fold_binary_loc): Likewise.
17139 * omp-low.c (extract_omp_for_data): Likewise.
17140 (expand_omp_for_generic): Likewise.
17141 (expand_omp_for_static_nochunk): Likewise.
17142 (expand_omp_for_static_chunk): Likewise.
17143 * tree-affine.c (add_elt_to_tree): Likewise.
17144 * tree-data-ref.c (split_constant_offset_1): Likewise.
17145 * tree-loop-distribution.c (generate_memset_zero): Likewise.
17146 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
17147 * tree-predcom.c (ref_at_iteration): Likewise.
17148 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
17149 (add_to_parts): Likewise.
17150 (create_mem_ref): Likewise.
17151 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
17152 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
17153 (number_of_iterations_le): Likewise.
17154 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
17155 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
17156 (vect_create_addr_base_for_vector_ref): Likewise.
17157 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
17158 (vect_create_cond_for_alias_checks): Likewise.
17159 * tree-vrp.c (extract_range_from_assert): Likewise.
17160 * config/alpha/alpha.c (alpha_va_start): Likewise.
17161 (alpha_gimplify_va_arg_1): Likewise.
17162 * config/i386/i386.c (ix86_va_start): Likewise.
17163 (ix86_gimplify_va_arg): Likewise.
17164 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17165 * config/mep/mep.c (mep_expand_va_start): Likewise.
17166 (mep_gimplify_va_arg_expr): Likewise.
17167 * config/mips/mips.c (mips_va_start): Likewise.
17168 (mips_gimplify_va_arg_expr): Likewise.
17169 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17170 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
17171 (rs6000_gimplify_va_arg): Likewise.
17172 * config/s390/s390.c (s390_va_start): Likewise.
17173 (s390_gimplify_va_arg): Likewise.
17174 * config/sh/sh.c (sh_va_start): Likewise.
17175 (sh_gimplify_va_arg_expr): Likewise.
17176 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
17177 * config/spu/spu.c (spu_va_start): Likewise.
17178 (spu_gimplify_va_arg_expr): Likewise.
17179 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17181 (xstormy16_gimplify_va_arg_expr): Likewise.
17182 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
17183 (xtensa_gimplify_va_arg_expr): Likewise.
17185 2011-07-19 Richard Guenther <rguenther@suse.de>
17187 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
17188 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
17191 PR middle-end/18908
17192 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
17193 result of BIT_*_EXPR to bitfield precision.
17195 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
17197 PR tree-optimization/49742
17198 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
17199 as a potential write.
17201 2011-07-19 Richard Guenther <rguenther@suse.de>
17203 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
17204 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
17205 (forward_propagate_comparison): Simplify, remove obsolete code.
17207 2011-07-19 Richard Guenther <rguenther@suse.de>
17209 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
17210 BIT_XOR_EXPR, same as the RTL expander does.
17211 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
17212 (verify_gimple_assign_unary): Likewise.
17213 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
17214 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
17215 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
17217 2011-07-19 Jakub Jelinek <jakub@redhat.com>
17219 PR tree-optimization/49768
17220 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
17221 if offset is smaller than bitoffset, but offset+size is bigger
17224 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
17226 PR tree-optimization/49771
17227 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
17228 zero step, set segment length to the size of the data-ref's type.
17230 2011-07-18 Martin Jambor <mjambor@suse.cz>
17232 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
17234 (ipcp_values_pool): Declare.
17235 (ipcp_sources_pool): Likewise.
17236 (ipcp_lattice): Changed to forward declaration.
17237 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
17238 cannot_devirtualize.
17239 (ipa_node_params): New fields descriptors, lattices, known_vals,
17240 clone_for_all_contexts and node dead, removed fields params and
17242 (ipa_set_param_count): Removed.
17243 (ipa_get_param_count): Made to work with descriptors vector.
17244 (ipa_get_param): Updated.
17245 (ipa_param_cannot_devirtualize_p): Removed.
17246 (ipa_param_types_vec_empty): Likewise.
17247 (ipa_set_param_used): New function.
17248 (ipa_get_param_used): Updated to use descriptors vector.
17249 (ipa_func_list): Removed.
17250 (ipa_init_func_list): Removed declaration.
17251 (ipa_push_func_to_list_1): Likewise.
17252 (ipa_pop_func_from_list): Likewise.
17253 (ipa_push_func_to_list): Removed.
17254 (ipa_lattice_from_jfunc): Remove declaration.
17255 (ipa_get_jf_pass_through_result): Declare.
17256 (ipa_get_jf_ancestor_result): Likewise.
17257 (ipa_value_from_jfunc): Likewise.
17258 (ipa_get_lattice): Update.
17259 (ipa_lat_is_single_const): New function.
17260 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
17261 (ipa_init_func_list): Likewise.
17262 (ipa_pop_func_from_list): Likewise.
17263 (ipa_get_param_decl_index): Fix coding style.
17264 (count_formal_params): Removed.
17265 (count_formal_params_1): Renamed to count_formal_params.
17266 (ipa_populate_param_decls): Update to use descriptors vector.
17267 (ipa_initialize_node_params): Likewise.
17268 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
17269 (ipa_analyze_params_uses): Likewise.
17270 (ipa_free_node_params_substructures): Likewise and free also lattices
17272 (duplicate_array): Removed.
17273 (ipa_edge_duplication_hook): Add the new edge to the list of edge
17275 (ipa_node_duplication_hook): Update to use new lattices.
17276 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
17277 (ipa_free_all_structures_after_iinln): Likewise.
17278 (ipa_write_node_info): Update to use new lattices.
17279 (ipa_read_node_info): Likewise.
17280 (ipa_get_jf_pass_through_result): New function.
17281 (ipa_get_jf_ancestor_result): Likewise.
17282 (ipa_value_from_jfunc): Likewise.
17283 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
17284 * ipa-cp.c: Reimplemented.
17285 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
17286 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
17287 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
17288 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
17289 * doc/invoke.texi (devirt-type-list-size): Removed description.
17290 (ipa-cp-value-list-size): Added description.
17292 2011-07-18 Richard Henderson <rth@redhat.com>
17294 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
17295 before calling create_basic_block.
17297 2011-07-18 Jakub Jelinek <jakub@redhat.com>
17299 PR middle-end/49675
17300 * tree.c (build_common_builtin_nodes): Register
17301 __builtin_return_address, __cyg_profile_func_enter
17302 and __cyg_profile_func_exit.
17304 2011-07-18 Richard Henderson <rth@redhat.com>
17306 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
17307 (add_labels_and_missing_jumps): ... here.
17308 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
17310 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
17313 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17314 of DImode hard registers in PLUS address chains.
17316 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17319 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
17320 (alpha*-*-freebsd*): Likewise.
17321 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17322 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17323 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
17324 crtprec80.o, crtfastmath.o to extra_parts for all targets.
17325 (ia64*-*-elf*): Remove extra_parts.
17326 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
17327 (sparc64-*-linux*): Likewise.
17328 (sparc64-*-freebsd*): Likewise.
17331 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
17332 (ia64*-*-linux*): Likewise.
17333 (mips64*-*-linux*): Likewise.
17334 (mips*-*-linux*): Likewise.
17336 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
17338 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
17340 2011-07-18 Richard Guenther <rguenther@suse.de>
17342 * gimplify.c (gimplify_expr): Use input_location, not saved_location
17343 when building new trees.
17345 2011-07-18 Richard Guenther <rguenther@suse.de>
17347 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
17348 expansion result to bitfield precision if required.
17350 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17352 * config.gcc (i[3456x]86-*-netware*): Remove.
17354 * gthr-nks.h: Remove.
17355 * configure.ac (enable_threads): Remove nks.
17356 * configure: Regenerate.
17358 * config/i386/i386.c (ix86_encode_section_info): Remove netware
17360 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
17361 <netware.h> reference.
17363 * config/i386/netware-libgcc.c,
17364 gcc/config/i386/netware-libgcc.def,
17365 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
17366 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
17367 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
17368 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
17370 * doc/extend.texi (Function Attributes,
17371 callee_pop_aggregate_return): Remove i?86-netware reference.
17372 * doc/install.texi (Configuration, --enable-threads): Remove nks.
17374 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17378 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17380 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
17383 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
17385 PR middle-end/49732
17386 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
17388 2011-07-16 Matthias Klose <doko@ubuntu.com>
17390 * doc/install.texi: Document --enable-static-libjava.
17392 2011-07-15 Richard Henderson <rth@redhat.com>
17394 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
17395 Replace all three arguments by returning a VEC of edges.
17396 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
17397 pointers and counts.
17398 (fix_edges_for_rarely_executed_code): Merge ...
17399 (rest_of_handle_partition_blocks): ... into...
17400 (partition_hot_cold_basic_blocks): ... here. Return todo items if
17401 any work was performed.
17402 (pass_partition_blocks): Clear todo_flags_finish.
17404 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
17405 Jakub Jelinek <jakub@redhat.com>
17406 Jonathan Wakely <jwakely.gcc@gmail.com>
17409 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
17410 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
17412 2011-07-15 Jason Merrill <jason@redhat.com>
17415 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
17416 rather than --tool_opts.
17418 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
17420 * doc/plugins.texi (Building GCC plugins): gengtype needs its
17421 corresponding gtype.state.
17423 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17426 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
17428 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
17431 * doc/md.texi (Standard Names): Document window_save.
17432 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
17433 expand_debug_expr and expand_debug_source_expr. If the target has
17434 a window_save instruction, adjust the ENTRY_VALUE_EXP.
17435 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
17436 SSA_NAME_VAR is a parameter.
17437 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
17438 * var-tracking.c (parm_reg_t): New type and associated vector type.
17439 (windowed_parm_regs): New variable.
17440 (adjust_insn): If the target has a window_save instruction and this
17441 is the instruction, make its effect on parameter registers explicit.
17442 (next_non_note_insn_var_location): New function.
17443 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
17444 (vt_add_function_parameter): If the target has a window_save insn,
17445 adjust the incoming RTL and record that in windowed_parm_regs.
17446 (vt_finalize): Free windowed_parm_regs.
17448 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
17450 * doc/invoke.texi (C6X Options): New section.
17451 * doc/md.texi (TI C6X family): New section.
17452 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
17454 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
17455 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
17456 Provide C6X definitions.
17457 * config/c6x/c6x.md: New file.
17458 * config/c6x/constraints.md: New file.
17459 * config/c6x/predicates.md: New file.
17460 * config/c6x/c6x-sched.md.in: New file.
17461 * config/c6x/c6x-sched.md: New file.
17462 * config/c6x/gensched.sh: New file.
17463 * config/c6x/c6x-mult.md.in: New file.
17464 * config/c6x/genmult.sh: New file.
17465 * config/c6x/c6x-mult.md: New file.
17466 * config/c6x/sync.md: New file.
17467 * config/c6x/c6x-protos.h: New file.
17468 * config/c6x/sfp-machine.h: New file.
17469 * config/c6x/c6x.c: New file.
17470 * config/c6x/c6x.h: New file.
17471 * config/c6x/crti.s: New file.
17472 * config/c6x/crtn.s: New file.
17473 * config/c6x/lib1funcs.asm: New file.
17474 * config/c6x/c6x-modes.def: New file.
17475 * config/c6x/genopt.sh: New file.
17476 * config/c6x/c6x.opt: New file.
17477 * config/c6x/c6x-tables.opt: New file.
17478 * config/c6x/c6x-opts.h: New file.
17479 * config/c6x/c6x-isas.def: New file.
17480 * config/c6x/elf.h: New file.
17481 * config/c6x/elf-common.h: New file.
17482 * config/c6x/uclinux-elf.h: New file.
17483 * config/c6x/t-c6x: New file.
17484 * config/c6x/t-c6x-elf: New file.
17485 * config/c6x/t-c6x-uclinux: New file.
17486 * config/c6x/t-c6x-softfp: New file.
17487 * config/c6x/gtd.c: New file.
17488 * config/c6x/gtf.c: New file.
17489 * config/c6x/ltd.c: New file.
17490 * config/c6x/ltf.c: New file.
17491 * config/c6x/ged.c: New file.
17492 * config/c6x/gef.c: New file.
17493 * config/c6x/led.c: New file.
17494 * config/c6x/lef.c: New file.
17495 * config/c6x/eqd.c: New file.
17496 * config/c6x/eqf.c: New file.
17497 * config/c6x/libgcc-c6xeabi.ver: New file.
17500 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
17501 PR rtl-optimization/11320
17502 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
17503 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
17504 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
17505 current_sched_info->compute_jump_reg_dependencies. Record which
17506 registers are used and which registers are set by the jump.
17507 Clear deps->reg_conditional_sets after a barrier.
17508 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
17509 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
17510 (init_deps): Initialize reg_conditional_sets.
17511 (free_deps): Clear reg_conditional_sets.
17512 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
17513 Mark registers live on entry of the fallthrough block and conditionally
17514 set as set by the jump. Mark registers live on entry of non-fallthrough
17515 blocks as used by the jump.
17516 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
17517 Mark new parameters as unused.
17519 2011-07-14 Andrew Pinski <pinskia@gmail.com>
17522 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
17523 Use fold_build2_loc instead of build2.
17524 Use the correct type for the new tree.
17526 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17528 PR rtl-optimization/11320
17529 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
17530 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
17532 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17535 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
17537 (*rotw<mode>): Use const_int_operand for operand2.
17538 Use match_scatch for operand3.
17539 (*rotb<mode>): Ditto
17540 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
17542 2011-07-14 Richard Guenther <rguenther@suse.de>
17544 PR tree-optimization/49651
17545 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17546 handle dereferences with subvariables.
17548 2011-07-14 Richard Guenther <rguenther@suse.de>
17550 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
17551 (fold_stmt_1): Do it here directly on gimple and as a first thing.
17553 2011-07-14 Richard Guenther <rguenther@suse.de>
17555 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
17556 not bool_var when folding bool_var != 1 or bool_var == 0.
17558 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17560 * haifa-sched.c (schedule_insns): Remove outdated comment.
17561 (schedule_block): When computing a known value for TODO_SPEC,
17562 just set it rather than using logical operations.
17563 (try_ready): Likewise. Use a local variable rather than a
17564 pointer to TODO_SPEC. Reorder an if statement to move the
17565 easy case to the then block.
17566 * sched-deps.c (dep_spec_p): New static function.
17567 (update_dep): Use it to decide whether to call
17568 change_spec_dep_to_hard.
17569 (get_back_and_forw_lists): Use it.
17570 (sd_resolve_dep): Likewise.
17571 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
17572 (haifa_note_mem_dep): Likewise.
17573 (check_dep): Likewise.
17574 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
17575 (sched_free_deps): Free in two passes.
17577 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
17579 PR middle-end/49736
17580 * expr.c (all_zeros_p): Undo bogus part of last change.
17582 2011-07-14 Matthias Klose <doko@ubuntu.com>
17584 * doc/extend.texi (optimize attribute): Fix typo.
17586 2011-07-14 Richard Guenther <rguenther@suse.de>
17588 * gimplify.c (gimplify_expr): Only do required conversions.
17590 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17593 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
17594 i.e. use default_elf_select_section.
17595 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
17596 (READONLY_DATA_SECTION_ASM_OP): Remove.
17597 (TARGET_ASM_NAMED_SECTION): Move from here...
17598 * config/avr/avr.c: ...to here.
17599 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
17600 (avr_asm_named_section): Make static.
17602 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17605 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
17606 and crtfastmath.o for Linux/x86.
17608 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17610 * haifa-sched.c: Include "hashtab.h"
17611 (sched_no_dce): New global variable.
17612 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
17613 SHADOW_P): New macros.
17614 (last_clock_var, cycle_issued_insns): Move declarations.
17615 (must_backtrack): New static variable.
17616 (struct delay_pair): New structure.
17617 (delay_htab, delay_htab_i2): New static variables.
17618 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
17619 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
17621 (dep_cost_1): If delay pairs exist, try to look up the insns and
17622 use the correct pair delay if we find them.
17623 (rank-for_schedule): Tweak priority for insns that must be scheduled
17624 soon to avoid backtracking.
17625 (queue_insn): Detect conditions which force backtracking.
17626 (ready_add): Likewise.
17627 (struct sched_block_state): Add member shadows_only_p.
17628 (struct haifa_save_data): New structure.
17629 (backtrack_queue): New static variable.
17630 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
17631 unschedule_insns_until, restore_last_backtrack_point,
17632 free_topmost_backtrack_point, free_backtrack_queue,
17633 estimate_insn_tick, estimate_shadow_tick): New functions.
17634 (prune_ready_list): New arg shadows_only_p. All callers changed.
17635 If true, remove everything that isn't SHADOW_P. Look up delay
17636 pairs and estimate ticks to avoid scheduling the first insn too early.
17637 (verify_shadows): New function.
17638 (schedule_block): Add machinery to enable backtracking.
17639 (sched_init): Take sched_no_dce into account when setting
17641 (free_delay_pairs): New function.
17642 (init_h_i_d): Initialize INSN_EXACT_TICK.
17643 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
17644 * sched-deps.c (sd_unresolve_dep): New function.
17645 * sched-int. (struct haifa_sched_info): New fields save_state
17647 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
17648 feeds_backtrack_insn and shadow_p.
17649 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
17650 (sched_no_dce): Declare variable.
17651 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
17652 sd_unresolve_dep): Declare functions.
17653 * modulo-sched.c (sms_sched_info): Clear the two new fields.
17654 * sched-rgn.c (rgn_const_sched_info): Likewise.
17655 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17656 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
17657 (ebb_sched_info): Add them for the two new fields.
17658 (add_deps_for_risky_insns): Call add_delay_dependencies.
17660 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17662 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
17664 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
17665 (rs6000_call_indirect_aix): Ditto.
17666 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
17667 (call_indirect_aix<ptrsize>_internal): Ditto.
17668 (call_indirect_aix<ptrsize>_nor11): Ditto.
17669 (call_indirect_aix<ptrsize>_internal2): Ditto.
17670 (call_value_indirect_aix<ptrsize>): Ditto.
17671 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17672 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17673 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17674 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
17676 2011-07-13 Jason Merrill <jason@redhat.com>
17678 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
17680 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17682 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
17683 * config/spu/spu.md ("clrsb<mode>2"): New expander.
17685 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
17687 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
17688 * configure: Regenerate.
17690 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17692 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
17693 (asm_file_start): Remove.
17694 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
17695 free_bb_for_insn around code that modifies insns before
17696 restarting df analysis.
17698 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17701 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
17702 (LINK_SPEC): ... here.
17704 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17706 * haifa-sched.c (struct sched_block_state): New.
17707 (schedule_block): Move some local variables into such a structure.
17709 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17711 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
17712 * config/i386/t-crtpc: Remove.
17713 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17714 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
17716 (x86_64-*-darwin*): Likewise.
17717 (i[34567]86-*-linux*): Likewise.
17718 (x86_64-*-linux*): Likewise.
17720 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
17721 Handle -mpc32, -mpc64, -mpc80.
17723 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17725 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
17726 * config/alpha/t-crtfm: Remove.
17727 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
17728 * config/i386/t-crtfm: Remove.
17729 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
17730 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
17731 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
17732 * config/sparc/t-crtfm: Remove.
17734 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
17735 (alpha*-*-freebsd*): Likewise.
17736 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
17737 (x86_64-*-darwin*): Likewise.
17738 (i[34567]86-*-linux*): Likewise.
17739 (x86_64-*-linux*): Likewise.
17740 (x86_64-*-mingw*): Likewise.
17741 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
17742 (ia64*-*-freebsd*): Likewise.
17743 (ia64*-*-linux*): Likewise.
17744 (mips64*-*-linux*): Likewise.
17745 (mips*-*-linux*): Likewise.
17746 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
17747 (sparc64-*-linux*): Likewise.
17748 (sparc64-*-freebsd*): Likewise.
17750 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17752 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
17753 * config/darwin-crt3.c: Move to ../libgcc/config.
17754 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17755 ($(T)crt3$(objext)): Remove.
17756 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
17757 ($(T)crt2$(objext)): Remove.
17758 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
17759 (powerpc64-*-darwin*): Likewise.
17761 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17763 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
17765 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
17766 (addsi_1_zext): This.
17768 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17770 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
17771 * doc/tm.texi: Regenerate.
17772 * target.def (mergeable_rodata_prefix): New defhookpod.
17773 * varasm.c (mergeable_string_section, mergeable_constant_section):
17774 Use it. Allocate name with alloca.
17776 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17778 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
17780 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17782 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
17785 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17787 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
17788 (count_type_elements): Delete.
17789 (complete_ctor_at_level_p): Declare.
17790 * expr.c (flexible_array_member_p): New function, split out from...
17791 (count_type_elements): ...here. Make static. Replace allow_flexarr
17792 parameter with for_ctor_p. When for_ctor_p is true, return the
17793 number of elements that should appear in the top-level constructor,
17794 otherwise return an estimate of the number of scalars.
17795 (categorize_ctor_elements): Replace p_must_clear with p_complete.
17796 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
17797 (complete_ctor_at_level_p): New function, borrowing union logic
17798 from old categorize_ctor_elements_1.
17799 (mostly_zeros_p): Return true if the constructor is not complete.
17800 (all_zeros_p): Update call to categorize_ctor_elements.
17801 * gimplify.c (gimplify_init_constructor): Update call to
17802 categorize_ctor_elements. Don't call count_type_elements.
17803 Unconditionally prevent clearing for variable-sized types,
17804 otherwise rely on categorize_ctor_elements to detect
17805 incomplete initializers.
17807 2011-07-13 Richard Guenther <rguenther@suse.de>
17809 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
17810 the final type is integral.
17812 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17814 * sched-int.h (struct _dep): Add member cost.
17815 (DEP_COST, UNKNOWN_DEP_COST): New macros.
17816 * sched-deps.c (init_dep_1): Initialize DEP_COST.
17817 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
17818 (sched_change_pattern): Reset it for dependent insns.
17820 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17822 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
17823 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
17824 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
17825 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
17826 (CRT0_S, MCRT0_S): Remove.
17827 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
17830 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
17832 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
17834 * cse.c (insert_with_costs): Put semi-colon after empty loop body
17836 * emit-rtl.c (push_to_sequence): Likewise.
17837 * haifa-sched.c (max_issue): Likewise.
17838 * matrix-reorg.c (add_allocation_site): Likewise.
17839 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
17840 * reload.c (alternative_allows_const_pool_ref): Likewise.
17841 * sched-rgn.c (rgn_add_block): Likewise.
17842 (rgn_fix_recovery_cfg): Likewise.
17843 * tree.c (attribute_list_contained): Likewise.
17845 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
17847 * config/i386/i386.c: Tidy processor feature bitmasks.
17848 (m_P4_NOCONA): New.
17850 2011-07-12 Andrew Pinski <pinskia@gmail.com>
17853 * cprop.c (find_implicit_sets): Correct the condition.
17855 2011-07-12 Richard Henderson <rth@redhat.com>
17858 * dwarf2out.h (dwarf_frame_regnum): Remove.
17859 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
17860 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
17861 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
17862 (execute_dwarf2_frame): Initialize them.
17863 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
17864 users of the macros with the variables.
17865 (expand_builtin_dwarf_sp_column): Revert last change.
17866 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
17867 result of DWARF_FRAME_REGNUM into a local variable.
17869 2011-07-12 Richard Henderson <rth@redhat.com>
17872 * config/i386/i386.c (x86_output_mi_thunk): Use
17873 machopic_indirect_call_target instead of machopic_indirection_name
17876 2011-07-12 Laurent GUERBY <laurent@guerby.net>
17877 Eric Botcazou <ebotcazou@adacore.com>
17879 * prefix.h: Wrap up in extern "C" block.
17881 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
17883 AMD bdver2 Enablement
17884 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
17885 (case ${target}): Add bdver2.
17886 * config/i386/driver-i386.c (host_detect_local_cpu): Let
17887 -march=native recognize bdver2 processors.
17888 * config/i386/i386-c.c (ix86_target_macros_internal): Add
17889 bdver2 def_and_undef
17890 * config/i386/i386.c (struct processor_costs bdver2_cost): New
17892 (m_BDVER2): New definition.
17893 (m_AMD_MULTIPLE): Includes m_BDVER2.
17894 (initial_ix86_tune_features): Add bdver2 tuning.
17895 (processor_target_table): Add bdver2 entry.
17896 (static const char *const cpu_names): Add bdver2 entry.
17897 (ix86_option_override_internal): Add bdver2 instruction sets.
17898 (ix86_issue_rate): Add bdver2.
17899 (ix86_adjust_cost): Add bdver2.
17900 (has_dispatch): Add bdver2.
17901 * config/i386/i386.h (TARGET_BDVER2): New definition.
17902 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
17903 (enum processor_type): Add PROCESSOR_BDVER2.
17904 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
17905 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
17908 2011-07-12 Richard Henderson <rth@redhat.com>
17911 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
17912 destination address in memory on some paths.
17914 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
17916 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
17917 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
17918 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
17919 * function.c (locate_and_pad_parm): Take it into account.
17920 * target.def (function_arg_round_boundary): New hook.
17921 * targhooks.c (default_function_arg_round_boundary): New function.
17922 * targhooks.h (default_function_arg_round_boundary): Declare.
17923 * doc/tm.texi: Regenerate.
17925 2011-07-12 Richard Guenther <rguenther@suse.de>
17927 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
17928 Do not perform no-op changes.
17930 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
17932 * config/arm/predicates.md (neon_struct_operand): Make a normal
17934 (neon_struct_or_register_operand): New predicate.
17935 * config/arm/neon.md (movmisalign<mode>): Replace predicates
17936 with neon_struct_or_register_operand.
17937 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
17938 neon_struct_operand instead of memory_operand.
17940 2011-07-12 Martin Jambor <mjambor@suse.cz>
17942 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
17943 * cgraph.c (cgraph_get_node_or_alias): Removed.
17944 (change_decl_assembler_name): Changed all calls to
17945 cgraph_get_node_or_alias to a call to cgraph_get_node.
17946 (cgraph_make_decl_local): Likewise.
17947 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
17948 * varasm.c (default_binds_local_p_1): Likewise.
17949 (decl_binds_to_current_def_p): Likewise.
17951 2011-07-12 Jakub Jelinek <jakub@redhat.com>
17953 PR tree-optimization/49712
17954 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
17956 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
17958 * genautomata.c (add_arc): Return void. All callers changed.
17959 (make_automaton): Remove dead code.
17961 2011-07-11 Richard Henderson <rth@redhat.com>
17963 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
17964 (DW_FRAME_POINTER_REGNUM): New.
17965 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
17966 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
17968 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
17969 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
17970 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
17972 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
17973 * dwarf2out.h (dwarf_frame_regnum): New.
17974 (struct cfa_loc): Document the domain of the reg member.
17976 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
17978 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
17979 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
17981 2011-07-11 Jakub Jelinek <jakub@redhat.com>
17984 * dwarf2out.c (int_shift_loc_descriptor): New function.
17985 (int_loc_descriptor): If shorter, emit i as
17986 (i >> shift), shift, DW_OP_shl for suitable shift value.
17987 Similarly, try to optimize large negative values using
17988 DW_OP_neg of a positive value if shorter.
17989 (size_of_int_shift_loc_descriptor): New function.
17990 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
17992 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
17993 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
17994 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
17996 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
17997 addend as added DW_OP_plus if it is shorter.
17999 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18001 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
18002 (DTORS_SECTION_ASM_OP): Define.
18004 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18006 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
18007 * config/t-dfprules: Move to ../libgcc/config.
18008 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18009 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18010 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
18011 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
18013 (i[34567]86-*-cygwin*): Likewise.
18014 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
18015 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
18016 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
18017 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
18018 D64PBIT_FUNCS, D128PBIT_FUNCS.
18020 2011-07-11 Richard Guenther <rguenther@suse.de>
18022 * tree-vrp.c (simplify_conversion_using_ranges): Manually
18023 translate the source value-range through the conversion chain.
18025 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
18027 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
18029 2011-07-11 Arthur Loiret <aloiret@debian.org>
18031 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
18032 a bi-arch compiler defaulting to 31-bit. In this case:
18033 (tmake_file): Add s390/t-linux64.
18034 * doc/install.texi: Add s390-linux to the list of targets supporting
18035 --enable-targets=all.
18037 2011-07-11 Arthur Loiret <aloiret@debian.org>
18038 Matthias Klose <doko@debian.org>
18040 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
18041 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
18042 (tm_file): Add mips/linux64.h.
18043 (tmake_file): Add mips/t-linux64.
18044 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
18045 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
18046 instead of hardcoded mabi=n32.
18047 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
18048 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
18051 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18053 * passes.c (init_optimization_passes): Add invariant motion pass
18054 after induction variable optimization.
18056 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
18059 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
18060 offsets 1..5 set cc0 in a usable way.
18062 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
18064 * tree.h (call_expr_arg): Remove.
18065 (call_expr_argp): Likewise.
18067 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
18069 * config/sparc/sparc.md (save_register_window_1): Rename to...
18070 (window_save): ...this.
18071 * config/sparc/sparc.c (emit_save_register_window): Rename to...
18072 (emit_window_save): ...this.
18073 (sparc_expand_prologue): Adjust to above renaming.
18075 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18077 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
18080 2011-07-10 Richard Henderson <rth@redhat.com>
18082 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
18083 run final, instead of emitting text directly.
18085 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18087 * config/i386/i386.c (ix86_option_override_internal): Turn on
18088 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
18089 small PIC models for TARGET_X32.
18091 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
18094 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
18098 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
18099 stray notes and debug insns by using prev_nonnote_nondebug_insn
18100 instead of PREV_INSN.
18102 2011-07-09 Richard Henderson <rth@redhat.com>
18104 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
18105 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
18106 * dwarf2out.c: ... here.
18107 (output_all_cfis): Remove.
18108 (dwarf2out_switch_text_section): Use output_cfis directly.
18109 (size_of_locs): Export.
18110 (output_loc_sequence, output_loc_sequence_raw): Export.
18111 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
18112 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
18113 output_cfa_loc_raw): Move to ...
18114 * dwarfcfi.c: ... here.
18115 * dwarf2out.h: Update decls.
18117 2011-07-09 Richard Henderson <rth@redhat.com>
18119 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
18120 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
18121 * dwarf2cfi.c: ... here.
18122 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
18123 (DWARF_ROUND, DWARF_CIE_ID): Remove.
18124 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
18125 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
18126 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
18128 2011-07-09 Richard Henderson <rth@redhat.com>
18130 * dwarf2cfi.c (cie_return_save): New.
18131 (queue_reg_save): Use compare_reg_or_pc.
18132 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
18133 (dwarf2out_frame_debug_expr): Likewise.
18134 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
18135 (initial_return_save): Likewise.
18136 (execute_dwarf2_frame): Save and restore initial return save from
18137 the cie to the fde.
18138 * config/mips/mips.c (mips_frame_set): Remove special case for
18139 DWARF_FRAME_RETURN_COLUMN.
18141 2011-07-09 Richard Henderson <rth@redhat.com>
18143 * dwarf2cfi.c (lookup_cfa): Remove.
18144 (execute_dwarf2_frame): Assert queues are empty on entry.
18145 Setup initial cfa directly, not via lookup_cfa.
18146 Don't clear args_size state here.
18148 2011-07-09 Richard Henderson <rth@redhat.com>
18150 * dwarf2cfi.c (add_cfi_vec): New.
18151 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
18152 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
18153 (execute_dwarf2_frame): Set add_cfi_vec.
18155 2011-07-09 Richard Henderson <rth@redhat.com>
18157 * defaults.h (ASM_COMMENT_START): Move here...
18158 * dwarf2asm.c: ... from here.
18159 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
18160 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
18161 * varasm.c: Likewise.
18163 2011-07-09 Richard Henderson <rth@redhat.com>
18166 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
18167 (create_cfi_notes): ... do it here instead.
18169 2011-07-09 Jakub Jelinek <jakub@redhat.com>
18172 * dwarf2out.c (size_of_int_loc_descriptor): New function.
18173 (address_of_int_loc_descriptor): Use it.
18174 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
18176 2011-07-09 Richard Henderson <rth@redhat.com>
18178 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
18179 (prologue, epilogue): New.
18180 (return, *rts): New.
18181 (blockage, setd, seti): New.
18182 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18183 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
18184 (pdp11_saved_regno): New.
18185 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
18186 generate rtl instead of text.
18187 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
18188 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
18189 * config/pdp11/pdp11-protos.h: Update.
18191 2011-07-09 Richard Henderson <rth@redhat.com>
18193 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
18194 try to insert an rtl prologue here.
18195 (rs6000_output_function_epilogue): Similarly.
18196 * config/rs6000/rs6000.md (prologue): Emit a barrier to
18197 satisfy !TARGET_SCHED_PROLOG.
18198 (epilogue, sibcall_epilogue): Likewise.
18200 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
18202 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
18203 (FP_REG_P): Delete.
18204 (IN_OR_GLOBAL_P): Likewise.
18206 2011-07-08 Jason Merrill <jason@redhat.com>
18209 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
18210 compound assignment.
18212 * cgraph.c (cgraph_add_to_same_comdat_group): New.
18213 * cgraph.h: Declare it.
18214 * ipa.c (function_and_variable_visibility): Make sure thunks
18215 have the right visibility.
18217 2011-07-08 Richard Henderson <rth@redhat.com>
18220 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
18221 any tablejump vector.
18224 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
18225 end of the prologue.
18227 2011-07-08 Jakub Jelinek <jakub@redhat.com>
18230 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
18231 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
18232 * config/rs6000/vector.md (vector_select_<mode>,
18233 vector_select_<mode>_uns): Change second operand of NE to
18234 CONST0_RTX (<MODE>mode) instead of const0_rtx.
18235 * config/rs6000/altivec.md (*altivec_vsel<mode>,
18236 *altivec_vsel<mode>_uns): Expect second operand of NE to be
18237 zero_constant of the corresponding vector mode.
18238 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
18241 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
18243 * graphite-dependences.c (build_alias_set_powerset): Remove
18244 continue from loop, add one more assert.
18246 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18249 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
18250 In particular, allow 8-bit values in r28 and r29.
18251 (avr_hard_regno_scratch_ok): Disallow any register that might be
18252 part of the frame pointer.
18253 (avr_hard_regno_rename_ok): Same.
18254 (avr_legitimate_address_p): Don't allow SUBREGs.
18256 2011-07-08 Julian Brown <julian@codesourcery.com>
18258 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
18260 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
18261 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
18262 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
18263 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
18264 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
18265 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
18266 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
18267 registers in big-endian mode.
18269 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18271 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
18272 in terms of another.
18273 (write_attr_value): Write a cast if necessary.
18275 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
18276 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
18277 (REG_WORDS_BIG_ENDIAN): Document.
18278 * doc/tm.texi: Regenerate.
18279 * reload.c (operands_match_p): Take it into account.
18280 (reload_adjust_reg_for_mode): Likewise.
18281 * rtlanal.c (subreg_get_info): Likewise.
18283 2011-07-08 Richard Guenther <rguenther@suse.de>
18285 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
18288 2011-07-08 Kai Tietz <ktietz@redhat.com>
18290 * fold-const.c (fold_truth_andor): Factored out truth_andor
18291 label from fold_binary as function.
18292 (fold_binary_loc): Replace truth_andor lable
18293 by function fold_truth_andor.
18295 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
18297 PR middle-end/49519
18298 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
18299 check if address is stored in register. If so - give up.
18300 (check_sibcall_argument_overlap_1): Do not perform check of
18301 overlapping when it is call to address.
18303 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18305 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
18308 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18310 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
18311 GET_MODE_BITSIZE where appropriate.
18312 (widen_leading, expand_parity, expand_ctz, expand_ffs,
18313 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
18314 expand_float, expand_fix): Likewise.
18315 * expr.c (convert_move, convert_modes, expand_expr_real_2,
18316 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18317 * stor-layout.c (get_mode_bounds): Likewise.
18318 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
18320 * convert.c (convert_to_integer): Likewise.
18321 * expmed.c (expand_shift_1): Likewise.
18323 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
18326 * optabs.c (expand_binop): Tighten conditions for doubleword
18328 (widen_bswap): Assert that mode bitsize and precision are the same.
18329 * stor-layout.c (get_best_mode): Skip modes that have lower
18330 precision than bitsize.
18331 * recog.c (simplify_while_replacing): Assert that bitsize and
18332 precision are the same.
18334 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18336 * Makefile.in (LIBGCOV): Remove.
18337 (libgcc.mvars): Remove LIBGCOV.
18338 * libgov.c: Move to ../libgcc.
18340 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18342 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
18344 2011-07-08 Martin Jambor <mjambor@suse.cz>
18346 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
18347 is too big for total scalarization.
18349 2011-07-07 Richard Henderson <rth@redhat.com>
18351 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
18352 (DBX_DEBUGGING_INFO): Undef.
18354 2011-07-07 Richard Henderson <rth@redhat.com>
18356 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
18357 Handle some opcodes specially for debugging.
18358 * print-rtl.c: Include dwarf2out.h
18359 (print_rtx): Handle NOTE_INSN_CFI.
18360 * Makefile.in (print-rtl.o): Update.
18362 2011-07-07 Richard Henderson <rth@redhat.com>
18364 * tree-pass.h (pass_dwarf2_frame): Declare.
18365 * passes.c (init_optimization_passes): Add it.
18366 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
18367 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
18368 make static, do not call add_cfis_to_fde.
18369 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
18370 dwarf2out_frame_init): Merge into...
18371 (execute_dwarf2_frame): ... here. New function.
18372 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
18373 saved_do_cfi_asm to a tri-state variable.
18374 (gate_dwarf2_frame, pass_dwarf2_frame): New.
18375 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
18376 if it has yet to be done. Don't call dwarf2cfi_function_init.
18377 * dwarf2out.h, debug.h: Update decls.
18378 * final.c (final_start_function): Don't call
18379 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
18380 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
18381 * toplev.c (lang_dependent_init): Likewise.
18383 2011-07-07 Richard Henderson <rth@redhat.com>
18385 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
18386 FDE_TABLE_INCREMENT): Replace with...
18387 (fde_vec): ... this, a new vector.
18388 (current_fde): Remove. Replace all users with cfun->fde.
18389 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
18390 (size_of_aranges, dwarf2out_finish): Likewise.
18391 (dwarf2out_alloc_current_fde): Break out from ...
18392 (dwarf2out_begin_prologue): ... here.
18393 (dwarf2out_frame_init): Remove.
18394 * dwarf2cfi.c: Update all users of current_fde.
18395 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
18396 * dwarf2out.h: Update decls.
18397 (dw_fde_node): Add fde_index member.
18398 * function.h (struct function): Add fde member.
18400 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18401 Richard Henderson <rth@redhat.com>
18403 * dwarf2cfi.c (add_cfi): Remove.
18404 (dwarf2out_cfi_label): Remove force argument. Only generate the
18406 (add_fde_cfi): Simplify the different code paths.
18407 (add_cie_cfi): New.
18408 (old_cfa, old_cfa_remember): New.
18409 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
18410 (last_reg_save_label): Remove.
18411 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
18412 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18413 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18414 dwarf2out_frame_debug_cfa_expression,
18415 dwarf2out_frame_debug_cfa_restore,
18416 dwarf2out_frame_debug_cfa_window_save,
18417 dwarf2out_frame_debug_expr): Remove label parameter.
18418 (cfi_label_required_p, add_cfis_to_fde): New.
18419 (dwarf2out_frame_debug_after_prologue): New.
18420 (dwarf2cfi_frame_init): Initialize old_cfa.
18421 (dwarf2out_frame_debug_restore_state): Likewise.
18422 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
18423 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
18424 * final.c (final_start_function): Call
18425 dwarf2out_frame_debug_after_prologue.
18427 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18428 Richard Henderson <rth@redhat.com>
18430 * dwarf2cfi.c (cfi_insn): New.
18431 (dwarf2out_cfi_label): Don't emit cfi label here.
18432 (add_fde_cfi): Create a NOTE_INSN_CFI.
18433 (dwarf2out_frame_debug): Setup cfi_insn.
18434 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
18435 (dwarf2out_cfi_begin_epilogue): Make static.
18436 (dwarf2out_frame_debug_restore_state): Make static.
18437 * dwarf2out.c (output_cfi_directive): Make static.
18438 (dwarf2out_emit_cfi): New.
18439 * dwarf2out.h: Update.
18440 * final.c (final): Remove CFI notes.
18441 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
18442 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
18443 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
18444 * insn-notes.def (NOTE_INSN_CFI): New.
18445 (NOTE_INSN_CFI_LABEL): New.
18446 * rtl.h (union rtunion_def): Add rt_cfi member.
18447 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
18449 2011-07-07 Richard Henderson <rth@redhat.com>
18451 * dwarf2cfi.c: New file.
18452 * Makefile.in (OBJS): Add it.
18453 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
18454 * gengtype.c (open_base_files): Include dwarf2out.h.
18455 * coretypes.h (enum var_init_status): Move from ...
18457 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
18458 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
18459 expand_builtin_dwarf_sp_column, init_return_column_size,
18460 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
18461 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
18462 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
18463 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
18464 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
18465 compute_barrier_args_size, dwarf2out_args_size,
18466 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
18467 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
18468 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
18469 queue_reg_save, dwarf2out_flush_queued_reg_saves,
18470 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
18471 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18472 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18473 dwarf2out_frame_debug_cfa_expression,
18474 dwarf2out_frame_debug_cfa_restore,
18475 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
18476 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
18477 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
18478 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
18479 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
18480 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
18481 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
18482 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
18483 dw_loc_descr_node): Move to dwarf2out.h.
18484 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
18485 mem_loc_descriptor): Export.
18486 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
18487 (dwarf2out_frame_init): Extract CIE generation code to
18488 dwarf2cfi_frame_init.
18490 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
18493 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
18494 MASK_V8PLUS, remove commented out flag and reorder.
18496 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18499 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
18500 one non-complex and one complex argument, call c_save_expr on both
18503 2011-07-07 Martin Jambor <mjambor@suse.cz>
18505 PR middle-end/49495
18506 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
18507 (verify_cgraph_node): Some functinality moved to
18508 verify_edge_corresponds_to_fndecl, call it.
18510 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18512 * config.gcc (*local*): Remove.
18513 * doc/install-old.texi: Don't mention local configurations.
18515 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18518 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
18519 referencing debug insns that have been reset.
18520 (dead_debug_insert_before): Don't assert reg is non-NULL,
18521 instead return immediately if it is NULL.
18523 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18525 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
18527 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18529 * hw-doloop.c: New file.
18530 * hw-doloop.h: New file.
18531 * Makefile.in (OBJS): Add hw-doloop.o.
18532 (hw-doloop.o): New rule.
18533 ($(obj_out_file)): Add hw-doloop.h dependency.
18534 * config/bfin/bfin.c: Include "hw-doloop.h".
18535 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
18536 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
18537 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
18538 type changed to hwloop_info. Return bool, true if the loop was
18539 successfully optimized. Remove code that was moved to
18540 hw-doloop.c, and adjust other parts.
18541 (hwloop_fail): New static function, containing parts that used
18542 to be in bfin_optimize_loop.
18543 (bfin_discover_loop, bfin_discover_loops, free_loops,
18544 bfin_reorder_loops): Remove.
18545 (hwloop_pattern_reg): New static function.
18546 (bfin_doloop_hooks): New variable.
18547 (bfin_reorg_loops): Remove most code, call reorg_loops.
18548 * config/bfin/bfin.md (doloop_end splitter): Also enable if
18549 loop counter is a memory_operand.
18551 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
18553 * config.gcc: Support --with-multilib-list for x86 Linux targets.
18555 * configure.ac: Mention x86-64 for --with-multilib-list.
18556 * configure: Regenerated.
18558 * config/i386/gnu-user64.h (SPEC_64): Support x32.
18559 (SPEC_32): Likewise.
18560 (ASM_SPEC): Likewise.
18561 (LINK_SPEC): Likewise.
18562 (TARGET_THREAD_SSP_OFFSET): Likewise.
18563 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
18566 * config/i386/i386.h (TARGET_X32): New.
18567 (TARGET_LP64): New.
18568 (LONG_TYPE_SIZE): Likewise.
18569 (POINTER_SIZE): Likewise.
18570 (POINTERS_EXTEND_UNSIGNED): Likewise.
18571 (OPT_ARCH64): Support x32.
18572 (OPT_ARCH32): Likewise.
18574 * config/i386/i386.opt (mx32): New.
18576 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
18577 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18578 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
18579 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18581 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
18582 (BIONIC_DYNAMIC_LINKERX32): Likewise.
18583 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
18585 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
18587 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
18589 * doc/invoke.texi: Document -mx32.
18591 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18593 * doc/invoke.texi (mwords-little-endian): Deprecate.
18594 * config/arm/arm.opt (mwords-little-endian): Likewise.
18595 * config/arm/arm.c (arm_option_override): Warn about the deprecation
18596 of -mwords-little-endian.
18598 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18600 * reload1.c (choose_reload_regs): Use mode sizes to check whether
18601 an old reload register completely defines the required value.
18603 2011-07-07 Richard Guenther <rguenther@suse.de>
18605 * fold-const.c (fold_unary_loc): Do not strip sign-changes
18608 2011-07-07 Richard Guenther <rguenther@suse.de>
18610 * tree-vrp.c (simplify_conversion_using_ranges): New function.
18611 (simplify_stmt_using_ranges): Call it.
18613 2011-07-07 Kai Tietz <ktietz@redhat.com>
18615 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
18616 (lookup_logical_inverted_value): Likewise.
18617 (simplify_bitwise_binary_1): Likewise.
18618 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
18620 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18622 * gcc.c (%[Spec]): Don't document.
18623 (struct spec_list): Update comment.
18624 (do_spec_1): Don't handle %[Spec].
18625 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
18627 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18629 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
18630 default based on TARGET_ASM_NAMED_SECTION.
18631 * common/common-target.def (have_named_sections): Default to true.
18632 * common/config/default-common.c: Don't include tm.h.
18633 * common/config/picochip/picochip-common.c
18634 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
18635 * common/config/m32c/m32c-common.c: Remove.
18636 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
18637 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18638 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18639 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18640 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18641 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18642 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18644 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18646 PR middle-end/49640
18647 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
18648 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
18650 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18652 PR libmudflap/49550
18653 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
18655 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18658 * configure.ac (gcc_cv_as_hidden): Also accept
18659 x86_64-*-solaris2.1[0-9]*.
18660 (gcc_cv_as_cfi_directive): Likewise.
18661 (gcc_cv_as_comdat_group_group): Likewise.
18662 (set_have_as_tls): Likewise.
18663 * configure: Regenerate.
18664 * config.gcc (i[34567]86-*-solaris2*): Also handle
18665 x86_64-*-solaris2.1[0-9]*.
18666 * config.host (i[34567]86-*-solaris2*): Likewise.
18667 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
18668 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
18669 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
18670 (TARGET_LD_EMULATION): Use it.
18671 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
18672 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
18673 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
18674 (ASM_CPU64_DEFAULT_SPEC): Define.
18675 (ASM_CPU_SPEC): Use %(asm_cpu_default).
18676 (ASM_SPEC): Redefine.
18677 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
18678 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
18679 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
18680 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
18682 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
18684 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18686 * config/sol2.h (ASM_SPEC): Split into ...
18687 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
18688 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
18689 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
18690 (ASM_SPEC): Use ASM_SPEC_BASE.
18691 * config/sparc/sol2.h (ASM_SPEC): Redefine.
18693 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
18695 * config/avr/avr.md (*reload_insi): Change predicate #1 to
18696 const_int_operand. Ditto for peep2 producing this insn.
18697 Add argument to output_reload_insisf call.
18698 (*movsi,*movsf): Add argument to output_movsisf call.
18699 (*reload_insf): New insn and new peep2 to produce it.
18700 * config/avr/avr-protos.h (output_movsisf): Change prototype.
18701 (output_reload_insisf): Change prototype.
18702 * config/avr/avr.c (avr_asm_len): New function.
18703 (output_reload_insisf): Rewrite.
18704 (output_movsisf): Change prototype. output_reload_insisf for
18705 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
18706 (adjust_insn_length): Add argument to output_movsisf and
18707 output_reload_insisf call.
18709 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18711 * emit-rtl.c (paradoxical_subreg_p): New function.
18712 * rtl.h (paradoxical_subreg_p): Declare.
18713 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
18714 apply_distributive_law, simplify_comparison, simplify_set): Use it.
18715 * cse.c (record_jump_cond, cse_insn): Likewise.
18716 * expr.c (force_operand): Likewise.
18717 * rtlanal.c (num_sign_bit_copies1): Likewise.
18718 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
18719 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
18720 (push_reload): Use precision to check for paradoxical subregs.
18721 * expmed.c (extract_bit_field_1): Likewise.
18723 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
18724 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
18725 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
18726 simplify_set, simplify_logical, expand_compound_operation,
18727 make_extraction, force_to_mode, if_then_else_cond, extended_count,
18728 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
18729 record_value_for_reg): Likewise.
18730 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
18731 * simplify-rtx. c (simplify_unary_operation_1,
18732 simplify_binary_operation_1, simplify_const_relational_operation):
18735 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
18736 instead of GET_MODE_BITSIZE where appropriate.
18737 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
18738 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
18739 init_num_sign_bit_copies_in_rep): Likewise.
18740 * cse.c (fold_rtx, cse_insn): Likewise.
18741 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
18742 * simplify-rtx.c (simplify_unary_operation_1,
18743 simplify_const_unary_operation, simplify_binary_operation_1,
18744 simplify_const_binary_operation, simplify_ternary_operation,
18745 simplify_const_relational_operation, simplify_subreg): Likewise.
18746 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
18747 simplify_if_then_else, simplify_set, expand_compound_operation,
18748 expand_field_assignment, make_extraction, if_then_else_cond,
18749 make_compound_operation, force_to_mode, make_field_assignment,
18750 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
18751 extended_count, try_widen_shift_mode, simplify_shift_const_1,
18752 simplify_comparison, record_promoted_value, simplify_compare_const,
18753 record_dead_and_set_regs_1): Likewise.
18756 * simplify-rtx.c (simplify_const_binary_operation): Use the
18757 shift_truncation_mask hook instead of performing modulo by width.
18758 Compare against mode precision, not bitsize.
18759 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18760 Use shift_truncation_mask instead of constructing the value manually.
18762 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18764 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
18766 (rs6000_save_toc_in_prologue_p): Ditto.
18768 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
18769 up the static chain (r11) during indirect function calls.
18770 (-msave-toc-indirect): New undocumented debug switch.
18772 * config/rs6000/rs6000.c (struct machine_function): Add
18773 save_toc_in_prologue field to note whether the prologue needs to
18774 save the TOC value in the reserved stack location.
18775 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
18776 to save the TOC in the prologue, do so.
18777 (rs6000_trampoline_init): Don't allow creating AIX style
18778 trampolines if -mno-r11 is in effect.
18779 (rs6000_call_indirect_aix): New function to create AIX style
18780 indirect calls, adding support for -mno-r11 to suppress loading
18781 the static chain, and saving the TOC in the prologue instead of
18783 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
18784 TOC in the prologue.
18786 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
18788 (TOC_REGNUM): Ditto.
18789 (STATIC_CHAIN_REGNUM): Ditto.
18790 (ARG_POINTER_REGNUM): Ditto.
18791 (SFP_REGNO): Delete, unused.
18792 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
18793 function descriptor offsets.
18794 (TOC_SAVE_OFFSET_64BIT): Ditto.
18795 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
18796 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
18797 (AIX_FUNC_DESC_SC_32BIT): Ditto.
18798 (AIX_FUNC_DESC_SC_64BIT): Ditto.
18799 (ptrload): New mode attribute for the appropriate load of a pointer.
18800 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
18801 (call_indirect_aix64): Ditto.
18802 (call_value_indirect_aix32): Ditto.
18803 (call_value_indirect_aix64): Ditto.
18804 (call_indirect_nonlocal_aix32_internal): Ditto.
18805 (call_indirect_nonlocal_aix32): Ditto.
18806 (call_indirect_nonlocal_aix64_internal): Ditto.
18807 (call_indirect_nonlocal_aix64): Ditto.
18808 (call): Rewrite AIX indirect function calls. Add support for
18809 eliminating the static chain, and for moving the save of the TOC
18810 to the function prologue.
18811 (call_value): Ditto.
18812 (call_indirect_aix<ptrsize>): Ditto.
18813 (call_indirect_aix<ptrsize>_internal): Ditto.
18814 (call_indirect_aix<ptrsize>_internal2): Ditto.
18815 (call_indirect_aix<ptrsize>_nor11): Ditto.
18816 (call_value_indirect_aix<ptrsize>): Ditto.
18817 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18818 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18819 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18820 (call_nonlocal_aix32): Relocate in the rs6000.md file.
18821 (call_nonlocal_aix64): Ditto.
18823 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
18824 -mno-r11 documentation.
18826 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18829 * doc/extend.texi (Compound Literals): Fix typo.
18831 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
18833 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
18835 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
18837 * configure.ac (plugin-version.h): Generate
18838 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
18839 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
18842 * configure: Regenerate.
18844 * doc/plugins.texi (Building GCC plugins): Mention
18845 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
18847 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18849 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
18850 * combine.c (make_extraction, gen_lowpart_or_truncate,
18851 apply_distributive_law, simplify_comparison,
18852 reg_truncated_to_mode, record_truncated_value): Use it.
18853 * cse.c (notreg_cost): Likewise.
18854 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
18855 * expr.c (convert_move, convert_modes): Likewise.
18856 * optabs.c (expand_binop, expand_unop): Likewise.
18857 * postreload.c (move2add_last_label): Likewise.
18858 * regmove.c (optimize_reg_copy_3): Likewise.
18859 * rtlhooks.c (gen_lowpart_general): Likewise.
18860 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
18862 2011-07-06 Joseph Myers <joseph@codesourcery.com>
18864 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
18866 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18868 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
18869 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
18870 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
18871 (simplify_const_unary_operation, simplify_binary_operation_1,
18872 simplify_const_binary_operation, simplify_const_relational_operation):
18873 Use them. Use GET_MODE_MASK for masking and sign-extensions.
18874 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
18875 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
18876 simplify_shift_const_1, simplify_comparison): Likewise.
18877 * expr.c (convert_modes): Likewise.
18878 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
18879 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
18880 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
18882 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
18884 2011-07-06 Richard Guenther <rguenther@suse.de>
18886 PR tree-optimization/49645
18887 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
18888 register variables.
18889 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
18890 in type qualification here ...
18891 (copy_reference_ops_from_ref): ... not here.
18892 (vn_reference_lookup_3): ... or here.
18893 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
18894 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
18896 2011-07-06 Ian Lance Taylor <iant@google.com>
18898 * doc/install.texi (Configuration): It's
18899 --enable-gnu-indirect-function, not --enable-indirect-function.
18901 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18903 * simplify-rtx.c (simplify_const_binary_operation): Use the
18904 shift_truncation_mask hook instead of performing modulo by width.
18905 Compare against mode precision, not bitsize.
18906 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18907 Use shift_truncation_mask instead of constructing the value manually.
18909 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
18911 PR middle-end/47383
18912 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
18913 address computation and convert to address_mode if needed.
18915 2011-07-06 Richard Guenther <rguenther@suse.de>
18917 * tree.c (build_common_tree_nodes_2): Merge with
18918 build_common_tree_nodes.
18919 * tree.h (build_common_tree_nodes): Adjust prototype.
18920 (build_common_tree_nodes_2): Remove.
18921 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
18922 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
18924 2011-07-05 Jakub Jelinek <jakub@redhat.com>
18926 PR tree-optimization/49618
18927 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
18928 t recurse on the decl.
18929 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
18930 return true if expr isn't known to be defined in current
18931 TU or some other LTO partition.
18933 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
18935 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
18936 override CASE_VALUES_THRESHOLD.
18938 * stmt.c (toplevel): Include params.h.
18939 (case_values_threshold): Use the --param case-values-threshold
18940 value if non-zero, otherwise use machine dependent value.
18941 (expand_case): Use case_values_threshold.
18943 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
18945 * doc/invoke.texi (--param case-values-threshold): Document.
18947 2011-07-05 Richard Henderson <rth@redhat.com>
18949 * dwarf2out.c (dwarf2out_cfi_label): Make static.
18950 (dwarf2out_flush_queued_reg_saves): Make static.
18951 (dwarf2out_reg_save): Remove.
18952 (dwarf2out_return_save): Remove.
18953 (dwarf2out_return_reg): Remove.
18954 (dwarf2out_reg_save_reg): Remove.
18955 (dwarf2out_def_cfa): Merge into ...
18956 (dwarf2out_frame_init): ... here.
18957 * dwarf2out.h, tree.h: Remove declarations as necessary.
18959 2011-07-05 Richard Henderson <rth@redhat.com>
18961 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
18962 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18963 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
18966 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
18967 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
18968 (process_epilogue): Don't call dwarf2out_def_cfa.
18970 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
18971 indicate the return address save.
18972 (process_cfa_register): Likewise.
18974 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
18975 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
18977 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
18978 for ar.pfs save at alloc insn.
18980 2011-07-05 Richard Henderson <rth@redhat.com>
18982 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
18983 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18984 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
18985 stack pointer save.
18986 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
18987 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
18988 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
18989 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
18991 2011-07-05 Richard Henderson <rth@redhat.com>
18993 * config/vax/vax.md (define_c_enum unspecv): New. Define the
18994 VUNSPEC_* constants here instead of via define_constants.
18995 (VUNSPEC_PEM): New constant.
18996 (procedure_entry_mask): New insn.
18997 (prologue): New expander.
18998 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
18999 (vax_expand_prologue): Rename from vax_output_function_prologue;
19000 emit rtl instead of text.
19001 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19002 (print_operand): Add 'x' prefix.
19004 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19006 PR middle-end/47715
19007 * calls.c (precompute_register_parameters): Promote the function
19008 argument before checking non-legitimate constant.
19010 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19012 PR tree-optimization/47654
19013 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
19014 (lst_do_strip_mine_loop): Return an int.
19015 (lst_do_strip_mine): Same.
19016 (scop_do_strip_mine): Same.
19017 (scop_do_block): Loop blocking should strip-mine at least two loops.
19018 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
19019 (scop_do_interchange): Same.
19020 * graphite-poly.h (scop_do_interchange): Update declaration.
19021 (scop_do_strip_mine): Same.
19023 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19025 * graphite-clast-to-gimple.c (precision_for_value): Removed.
19026 (precision_for_interval): Removed.
19027 (gcc_type_for_interval): Use mpz_sizeinbase.
19029 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19031 * graphite-ppl.h (value_max): Correct computation of max.
19033 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19035 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
19037 2011-07-05 Richard Guenther <rguenther@suse.de>
19039 * c-decl.c (c_init_decl_processing): Defer building common
19040 tree nodes to c_common_nodes_and_builtins.
19042 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
19044 PR tree-optimization/49580
19045 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
19046 the loop's number of iterations.
19047 * tree-parloops.c (transform_to_exit_first_loop): Add the
19048 handling of the loop's number of iterations before the call
19049 to gimple_duplicate_sese_tail.
19050 Insert the stmt caclculating the new rhs of the loop's
19051 condition stmt to the preheader instead of iters_bb.
19053 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19055 PR rtl-optimization/47449
19056 * fwprop.c (forward_propagate_subreg): Don't propagate hard
19057 register nor zero/sign extended hard register.
19059 2011-07-05 Richard Guenther <rguenther@suse.de>
19061 PR tree-optimization/49518
19062 PR tree-optimization/49628
19063 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
19064 irrelevant and invariant data-references.
19065 (vect_analyze_data_ref_access): For invariant loads clear the
19068 2011-07-04 Jakub Jelinek <jakub@redhat.com>
19070 PR rtl-optimization/49619
19071 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
19072 pass VOIDmode as op0_mode to recursive call, and return temp even
19073 when different from tor, just if it is not IOR of the original
19076 PR rtl-optimization/49472
19077 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
19078 negating MULT, negate the second operand instead of first.
19079 (simplify_binary_operation_1) <case MULT>: If one operand is
19080 a NEG and the other is MULT, don't attempt to optimize by negation
19081 of the MULT operand if it only moves the NEG operation around.
19084 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
19085 get_current_def return value if it can't be trusted to be
19086 the current value of the variable in the current bb.
19088 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
19091 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
19092 general register to memory for !TARGET_INTER_UNIT_MOVES.
19094 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19097 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
19098 instead of TREE_READONLY.
19100 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19102 * doc/extend.texi (AVR Built-in Functions): Update documentation
19103 of __builtin_avr_fmul*.
19104 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
19105 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
19106 * config/avr/avr.md (fmul): Rename to fmul_insn.
19107 (fmuls): Rename to fmuls_insn.
19108 (fmulsu): Rename to fmulsu_insn.
19109 (fmul,fmuls,fmulsu): New expander.
19110 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
19111 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
19112 * config/avr/libgcc.S (__fmul): New function.
19113 (__fmuls): New function.
19114 (__fmulsu,__fmulsu_exit): New function.
19116 2011-07-04 Richard Guenther <rguenther@suse.de>
19118 PR tree-optimization/49615
19119 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
19120 basic-block index check.
19122 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19124 * longlong.h (count_leading_zeros, count_trailing_zeros,
19125 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
19128 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
19130 PR tree-optimization/49610
19131 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
19134 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
19135 Olivier Hainque <hainque@adacore.com>
19136 Nicolas Setton <setton@adacore.com>
19138 * tree.h (TYPE_ARTIFICIAL): New flag.
19139 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
19140 the DIE of the type if it is artificial.
19141 (gen_array_type_die): Likewise.
19142 (gen_enumeration_type_die): Likewise.
19143 (gen_struct_or_union_type_die): Likewise.
19144 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
19145 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
19147 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19149 * tree-object-size.c (pass_through_call): Handle
19150 BUILT_IN_ASSUME_ALIGNED.
19152 2011-07-01 Martin Jambor <mjambor@suse.cz>
19154 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
19156 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
19158 PR middle-end/48016
19159 * explow.c (update_nonlocal_goto_save_area): Use proper mode
19160 for stack save area.
19161 * function.c (expand_function_start): Likewise.
19163 2011-07-01 Richard Guenther <rguenther@suse.de>
19165 PR middle-end/49596
19166 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
19167 may have unknown refs.
19169 2011-07-01 Kai Tietz <ktietz@redhat.com>
19171 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
19173 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19175 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
19176 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
19177 (Specific, mips-sgi-irix6): Likewise.
19179 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19181 PR libmudflap/49549
19182 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
19184 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19186 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
19187 [idx]= and [idx1 ... idx2]= before initializers if needed for
19188 array initializers.
19190 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
19192 * config.gcc (score-*-elf): Remove score7.o.
19193 * config/score/t-score-elf: Likewise.
19194 * config/score/score.c: Merge score7 to score.c and
19195 remove forwarding functions.
19196 * config/score/score7.c: Deleted.
19197 * config/score/score7.h: Deleted.
19199 2011-07-01 Richard Guenther <rguenther@suse.de>
19201 PR tree-optimization/49603
19202 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
19204 2011-06-30 Martin Jambor <mjambor@suse.cz>
19206 * tree-sra.c (struct access): Rename total_scalarization to
19207 grp_total_scalarization
19208 (completely_scalarize_var): New function.
19209 (sort_and_splice_var_accesses): Set total_scalarization in the
19210 representative access.
19211 (analyze_access_subtree): Propagate total scalarization accross the
19212 tree, no holes in totally scalarized trees, simplify coverage
19214 (analyze_all_variable_accesses): Call completely_scalarize_var instead
19215 of completely_scalarize_record.
19217 2011-06-30 Richard Henderson <rth@redhat.com>
19219 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
19220 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
19221 * config/i386/i386.c: Don't include dwarf2out.h.
19222 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
19223 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
19224 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
19225 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
19226 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
19228 2011-06-30 Richard Henderson <rth@redhat.com>
19230 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
19231 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19232 * final.c (final_scan_insn): Look for it, and invoke
19233 dwarf2out_frame_debug before the insn if found.
19235 2011-06-30 Richard Henderson <rth@redhat.com>
19237 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
19238 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
19240 2011-06-30 Richard Henderson <rth@redhat.com>
19242 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
19243 Define a vector of this type.
19244 (regs_saved_in_regs): Use a VEC.
19245 (num_regs_saved_in_regs): Remove.
19246 (compare_reg_or_pc): New.
19247 (record_reg_saved_in_reg): Split out from...
19248 (dwarf2out_flush_queued_reg_saves): ... here.
19249 (clobbers_queued_reg_save): Update for VEC.
19250 (reg_saved_in): Likewise.
19251 (dwarf2out_frame_debug_init): Likewise.
19252 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
19253 (dwarf2out_frame_debug_cfa_register): Likewise.
19255 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19257 PR tree-optimization/49572
19258 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
19259 type of the RHS instead of that of the LHS for the expression type.
19261 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19263 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
19266 2011-06-30 Richard Guenther <rguenther@suse.de>
19268 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
19269 * tree-ssa-structalias.c (create_variable_info_for): Do not
19270 add initial constraints for non-var-decls. Properly handle
19271 globals in other ltrans partitions.
19272 (intra_create_variable_infos): Manually create constraints for
19273 the fake no-alias parameter.
19274 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
19275 and assert there are no clones.
19277 2011-06-30 Richard Guenther <rguenther@suse.de>
19279 PR tree-optimization/46787
19280 * tree-data-ref.c (dr_address_invariant_p): Remove.
19281 (find_data_references_in_stmt): Invariant accesses are ok now.
19282 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
19283 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
19286 2011-06-30 Martin Jambor <mjambor@suse.cz>
19288 PR tree-optimization/49094
19289 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
19290 (build_accesses_from_assign): Use it.
19292 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19294 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19295 handling of BUILT_IN_ASSUME_ALIGNED.
19298 * dwarf2out.c (output_abbrev_section): Don't return early
19299 if abbrev_die_table_in_use is 1.
19300 (dwarf2out_finish): Instead don't call output_abbrev_section
19301 nor emit abbrev_section_label in that case.
19303 2011-06-30 Nick Clifton <nickc@redhat.com>
19305 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
19308 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19310 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19311 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
19313 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
19315 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
19316 both pattern and original statements if necessary.
19317 (vect_transform_loop): Likewise.
19318 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
19319 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
19320 Mark the pattern statement only if the original statement doesn't
19322 (process_use): Call vect_mark_relevant with additional parameter.
19323 (vect_mark_stmts_to_be_vectorized): Likewise.
19324 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
19325 (vect_analyze_stmt): Handle both pattern and original statements
19327 (vect_transform_stmt): Don't store vectorized pattern statement
19328 in the original statement.
19329 (vect_is_simple_use_1): Use related pattern statement only if the
19330 original statement is irrelevant.
19331 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
19333 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
19335 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
19337 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
19339 (TARGET_AVX128_OPTIMAL): New definition.
19340 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19341 X86_TUNE_AVX128_OPTIMAL entry.
19342 (ix86_option_override_internal): Enable the generation
19343 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
19344 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
19345 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
19347 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
19349 PR tree-optimization/49539
19350 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
19351 names by means of stmt_references_abnormal_ssa_name.
19352 (associate_plusminus): Call can_propagate_from before propagating
19353 from definition statements.
19354 (ssa_forward_propagate_and_combine): Remove superfluous newline.
19356 2011-06-29 Richard Guenther <rguenther@suse.de>
19358 * doc/invoke.texi: Document -scev dump modifier.
19359 * tree-pass.h (TDF_SCEV): New dump flag.
19360 * tree-dump.c (dump_option_value_in): Add scev.
19361 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
19362 * tree-scalar-evolution.c: Likewise.
19364 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
19366 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
19367 (cxa_type_match): Correct declaration.
19368 (__gnu_unwind_pr_common): Reconstruct additional indirection
19369 when __cxa_type_match returns succeeded_with_ptr_to_base.
19371 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19373 PR rtl-optimization/49114
19374 * reload.c (struct replacement): Remove SUBREG_LOC member.
19375 (push_reload): Do not set it.
19376 (push_replacement): Likewise.
19377 (subst_reload): Remove dead code.
19378 (copy_replacements): Remove assertion.
19379 (copy_replacements_1): Do not handle SUBREG_LOC.
19380 (move_replacements): Likewise.
19381 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
19382 Detect subregs via recursive descent instead of via SUBREG_LOC.
19384 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19386 * config/avr/avr.c (avr_encode_section_info): Dispatch to
19387 default_encode_section_info.
19389 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
19391 PR tree-optimization/49545
19392 * builtins.c (get_object_alignment_1): Update function comment.
19393 Do not use DECL_ALIGN for functions, but test
19394 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
19395 * fold-const.c (get_pointer_modulus_and_residue): Don't check
19396 for functions here.
19397 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
19399 2011-06-29 Jakub Jelinek <jakub@redhat.com>
19402 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
19403 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
19405 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19408 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
19409 about uninitialized data attributed 'progmem' from here...
19410 (avr_encode_section_info): ...to this new function.
19411 (TARGET_ENCODE_SECTION_INFO): New define.
19412 (avr_section_type_flags): For data in ".progmem.data", remove
19413 section flag SECTION_WRITE.
19415 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19417 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
19419 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
19420 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
19421 (__umulhisi3): Ditto.
19422 * config/avr/avr.md (mulhisi3): New insn expender.
19423 (umulhisi3): New insn expender.
19424 (*mulhisi3_call): New insn.
19425 (*umulhisi3_call): New insn.
19427 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19429 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
19431 2011-06-28 Richard Henderson <rth@redhat.com>
19433 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
19434 all code and arguments that handled pushes. Update all callers.
19436 2011-06-28 Richard Henderson <rth@redhat.com>
19438 * config/arm/arm.c (arm_output_function_prologue): Don't call
19439 thumb1_output_function_prologue.
19440 (arm_expand_prologue): Avoid dead store.
19441 (number_of_first_bit_set): Use ctz_hwi.
19442 (thumb1_emit_multi_reg_push): New.
19443 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
19444 to emit the entire prologue as rtl.
19445 (thumb1_output_interwork): Split out from
19446 thumb1_output_function_prologue.
19447 (thumb1_output_function_prologue): Remove.
19448 (arm_attr_length_push_multi): Handle thumb1.
19449 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
19450 (prologue_thumb1_interwork): New.
19451 (*push_multi): Allow thumb1; use push_mult_memory_operand.
19452 * config/arm/predicates.md (push_mult_memory_operand): New.
19454 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19456 * config/sparc/sync.md (*stbar): Delete.
19457 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
19459 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19461 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
19463 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19465 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
19466 (TARGET_64BIT_DEFAULT): Define.
19467 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
19469 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
19471 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19473 * common.opt (in_lto_p): New Variable entry.
19474 * flags.h (in_lto_p): Move to common.opt.
19475 * gcc.c: Include params.h.
19476 (set_option_handlers): Also use common_handle_option and
19477 target_handle_option.
19478 (main): Call global_init_params, finish_params and init_options_struct.
19479 * opts.c (debug_type_names): Move from toplev.c.
19480 (print_filtered_help): Access quiet_flag through opts pointer.
19481 (common_handle_option): Return early in the driver for some options.
19482 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
19484 * toplev.c (in_lto_p): Move to common.opt.
19485 (debug_type_names): Move to opts.c.
19486 * Makefile.in (OBJS): Remove opts.o.
19487 (OBJS-libcommon-target): Add opts.o.
19488 (gcc.o): Update dependencies.
19490 2011-06-28 Kai Tietz <ktietz@redhat.com>
19492 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
19494 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19496 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
19497 with '=' constraint modifier.
19498 (*divdf3_vfp): Likewise.
19499 ("*mulsf3_vfp"): Likewise.
19500 ("*muldf3_vfp"): Likewise.
19501 ("*mulsf3negsf_vfp"): Likewise.
19502 ("*muldf3negdf_vfp"): Likewise.
19504 2011-06-28 Nick Clifton <nickc@redhat.com>
19506 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
19507 relaxation when performing an incremental link.
19509 2011-06-28 Kai Tietz <ktietz@redhat.com>
19511 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
19512 within BB from last to first.
19514 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19516 * genattr-common.c: New. Based on genattr.c.
19517 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
19518 (MOSTLYCLEANFILES): Add insn-attr-common.h.
19519 (opts.o): Update dependencies.
19520 (.PRECIOUS): Add insn-attr-common.h.
19521 (simple_rtl_generated_h): Add insn-attr-common.h.
19522 (build/genattr-common.o): New.
19523 (genprogrtl): Add attr-common.
19524 * genattr.c (main): Include insn-attr-common.h. Don't generate
19525 definitions of DELAY_SLOTS or INSN_SCHEDULING.
19526 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
19528 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
19530 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
19531 avr-*-* and avr-*-rtems* targets.
19533 * config/avr/elf.h: New file.
19534 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
19535 (TARGET_ASM_SELECT_SECTION): Define.
19536 (INIT_SECTION_ASM_OP): Undefine.
19537 (FINI_SECTION_ASM_OP): Undefine.
19538 (READONLY_DATA_SECTION_ASM_OP): Undefine.
19539 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
19540 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
19541 * config/avr/avr.h:
19542 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
19543 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
19544 (MAX_OFILE_ALIGNMENT): Move to elf.h.
19545 (STRING_LIMIT): Move to elf.h.
19546 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
19547 (ASM_DECLARE_OBJECT_NAME): Remove.
19549 (ASM_OUTPUT_SKIP): Remove.
19550 (DWARF2_DEBUGGING_INFO): Remove.
19551 (OBJECT_FORMAT_ELF): Remove.
19552 (USER_LABEL_PREFIX): Remove.
19553 (ASM_OUTPUT_EXTERNAL): Remove.
19554 (ASM_OUTPUT_ASCII): Remove.
19555 (TYPE_ASM_OP): Remove.
19556 (SIZE_ASM_OP): Remove.
19557 (WEAK_ASM_OP): Remove.
19558 (STRING_ASM_OP): Remove.
19559 (SET_ASM_OP): Remove.
19560 (ASM_WEAKEN_LABEL): Remove.
19561 (TYPE_OPERAND_FMT): Remove.
19562 (ASM_DECLARE_FUNCTION_SIZE): Remove.
19563 (ASM_FINISH_DECLARE_OBJECT): Remove.
19564 (NO_DOLLAR_IN_LABEL): Remove.
19565 (ASM_GENERATE_INTERNAL_LABEL): Remove.
19566 (ASM_OUTPUT_CASE_LABEL): Remove.
19567 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
19568 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
19569 (gas_output_ascii): Remove.
19570 (gas_output_limited_string): Remove.
19571 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19572 * config/avr/avr-protos.h
19573 (gas_output_ascii): Remove prototye.
19574 (gas_output_limited_string): Remove prototype.
19576 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
19579 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
19582 2011-06-27 Jan Hubicka <jh@suse.cz>
19584 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
19585 node instead of references in node.
19587 2011-06-27 Richard Henderson <rth@redhat.com>
19589 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
19590 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
19593 2011-06-27 Jakub Jelinek <jakub@redhat.com>
19595 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
19597 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
19598 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
19599 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
19600 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
19601 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
19602 (evaluate_stmt, execute_fold_all_builtins): Handle
19603 BUILT_IN_ASSUME_ALIGNED.
19604 * tree-ssa-dce.c (propagate_necessity): Likewise.
19605 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19606 call_may_clobber_ref_p_1): Likewise.
19607 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
19608 (expand_builtin_assume_aligned): New function.
19609 * doc/extend.texi (__builtin_assume_aligned): Document.
19612 * cselib.c (promote_debug_loc): If cselib_preserve_constants
19613 and l has two DEBUG_INSN owned locs instead of just one, adjust
19614 the second location's setting_insn too.
19616 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19618 PR libmudflap/38738
19619 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
19621 2011-06-27 Nick Clifton <nickc@redhat.com>
19623 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
19624 bit position of highest bit set into a count of the high zero bits.
19626 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19628 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
19630 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19633 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
19636 2011-06-27 Richard Guenther <rguenther@suse.de>
19638 PR tree-optimization/49394
19639 * passes.c (execute_one_pass): Restore current_pass after
19640 applying IPA transforms.
19642 2011-06-27 Kai Tietz <ktietz@redhat.com>
19644 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
19645 out of type precision after operation.
19646 (find_bswap): Take for limit value the integer auto-promotion
19649 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19651 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
19652 forward scan as well.
19654 2011-06-27 Tristan Gingold <gingold@adacore.com>
19657 * config/vms/vms-protos.h: New file.
19658 * config/vms/vms-crtlmap.map: New file.
19659 * config/vms/vms.c: New file.
19660 * config/vms/make-crtlmap.awk: New file.
19661 * config/vms/vms-crtl.h: File removed.
19662 * config/vms/vms-crtl-64.h: File removed.
19663 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
19664 * config/alpha/vms64.h: Do not include vms-crtl-64.h
19665 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
19666 clear some builtins on VMS. Calls vms_patch_builtins.
19667 (avms_asm_output_external): Remove.
19668 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
19669 (struct crtl_name_spec): Remove
19670 (DO_CTRL_NAMES): Remove.
19671 * config/ia64/vms.h (struct crtl_name_spec): Remove
19672 (DO_CTRL_NAMES): Remove.
19673 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
19674 clear some builtins on VMS. Calls vms_patch_builtins.
19675 (ia64_asm_output_external): Remove DO_CRTL_NAME.
19676 * config/ia64/vms64.h: Do not include vms-crtl-64.h
19677 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
19679 2011-06-27 Tristan Gingold <gingold@adacore.com>
19681 * config/alpha/alpha.c (alpha_end_function): Always generate .end
19684 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19686 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
19687 the function receives nonlocal gotos.
19689 2011-06-27 Richard Guenther <rguenther@suse.de>
19691 PR tree-optimization/49536
19692 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
19693 For non-scalar inner types use a scalar type according to
19694 the scalar inner mode.
19696 2011-06-27 Richard Guenther <rguenther@suse.de>
19698 PR tree-optimization/49365
19699 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
19701 2011-06-27 Richard Guenther <rguenther@suse.de>
19703 PR tree-optimization/49169
19704 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
19705 the alignment of function decls.
19707 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
19710 * config/darwin.c (darwin_mergeable_string_section): Place string
19711 constants in '.cstring' rather than '.const' when CF/NSStrings are
19714 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
19716 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
19717 (emit_save_register_window): Likewise.
19718 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
19719 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
19720 Swap back %o7/%i7 in register naming.
19722 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
19725 * config/darwin.c (darwin_override_options): Improve warning when
19726 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
19727 is given with fpie/fPIE.
19728 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
19729 * config/darwin9.h (PIE_SPEC): New.
19731 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
19733 * timevar.c (timevar_print): Increase width for display of timevar
19736 2011-06-24 Jakub Jelinek <jakub@redhat.com>
19739 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
19740 instead of TYPE_CHAIN for chain_next for types.
19742 2011-06-24 Richard Henderson <rth@redhat.com>
19744 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
19745 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
19746 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
19747 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
19748 (sparc_flat_expand_prologue): Emit individual instructions
19749 instead of one of the above.
19751 2011-06-24 Easwaran Raman <eraman@google.com>
19753 PR rtl-optimization/49429
19755 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
19756 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
19757 used to copy y into x.
19758 * calls.c (initialize_argument_information): Mark
19759 an argument addressable if it is passed by invisible reference.
19760 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
19761 if it is passed by reference.
19763 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
19765 PR rtl-optimization/49504
19766 * rtlanal.c (nonzero_bits1): Properly handle addition or
19767 subtraction of a pointer in Pmode if pointers extend unsigned.
19768 (num_sign_bit_copies1): Likewise.
19770 2011-06-24 Martin Jambor <mjambor@suse.cz>
19772 PR tree-optimizations/49516
19773 * tree-sra.c (sra_modify_assign): Choose the safe path for
19774 aggregate copies if we also did scalar replacements.
19776 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19779 * config/arm/predicates.md (add_operator): New.
19780 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
19782 2011-06-24 Andi Kleen <ak@linux.intel.com>
19784 * tree-sra.c (type_internals_preclude_sra_p): Add msg
19785 parameter. Split up ifs and report reason in *msg.
19787 (find_var_candiate): Add msg variable.
19788 Split up ifs and report reason to reject.
19789 (find_param_candidates): Add msg variable.
19790 Pass msg to type_internals_preclude_sra_p.
19792 2011-06-23 Jeff Law <law@redhat.com>
19794 PR middle-end/48770
19795 * reload.h (reload): Change to return a bool.
19796 * ira.c (ira): If requested by reload, run a fast DCE pass after
19797 reload has completed. Fix comment typo.
19798 * reload1.c (need_dce): New file scoped static.
19799 (reload): Set reload_completed here. Return whether or not a DCE
19800 pass after reload is needed.
19801 (delete_dead_insn): Set need_dce as needed.
19803 PR middle-end/49465
19804 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
19805 to detect threading through joiner block. If there was already
19806 an edge to the new target, then do not change the PHI nodes.
19808 2011-06-23 Jakub Jelinek <jakub@redhat.com>
19810 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
19811 get_pointer_alignment to see if base isn't sufficiently aligned.
19813 2011-06-23 Jan Hubicka <jh@suse.cz>
19815 PR tree-optimize/49373
19816 * tree-pass.h (all_late_ipa_passes): Declare.
19817 * cgraphunit.c (init_lowered_empty_function): Fix properties.
19818 (cgraph_optimize): Execute late passes; remove unreachable funcions
19819 after materialization.
19820 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
19822 * passes.c (all_late_ipa_passes): Declare.
19823 (dump_passes, register_pass): Handle late ipa passes.
19824 (init_optimization_passes): Move ipa_pta to late passes; schedule
19825 fixup_cfg at beggining of all_passes.
19826 (apply_ipa_transforms): New function.
19827 (execute_one_pass): When doing simple ipa pass, apply all transforms.
19829 2011-06-23 Joseph Myers <joseph@codesourcery.com>
19831 * params.c: Include common/common-target.h. Don't include tm.h.
19832 (lang_independent_params): Move from toplev.c.
19833 (global_init_params): New.
19834 * params.h (global_init_params): Declare.
19835 * target.def (default_params): Move to common-target.def.
19836 * toplev.c (lang_independent_options): Remove.
19837 (lang_independent_params): Move to params.c.
19838 (general_init): Use global_init_params.
19839 * common/common-target.def (option_default_params): Move from
19841 * common/config/ia64/ia64-common.c: Include params.h.
19842 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19844 * common/config/rs6000/rs6000-common.c: Include params.h.
19845 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19847 * common/config/sh/sh-common.c: Include params.h.
19848 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19850 * common/config/spu/spu-common.c: Include params.h.
19851 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19853 * config/ia64/ia64.c (ia64_option_default_params,
19854 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
19855 * config/rs6000/rs6000.c (rs6000_option_default_params,
19856 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
19857 * config/sh/sh.c (sh_option_default_params,
19858 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
19859 * config/spu/spu.c (spu_option_default_params,
19860 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
19861 * Makefile.in (OBJS): Remove params.o.
19862 (OBJS-libcommon-target): Add params.o.
19863 (params.o, $(common_out_object_file)): Update dependencies.
19864 * doc/tm.texi: Regenerate.
19866 2011-06-23 Alan Modra <amodra@gmail.com>
19869 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
19870 invocation for 2011-06-09 changes.
19872 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19875 * omp-low.c (expand_omp_for_static_nochunk): Only
19876 use n ceil/ nthreads size for the first n % nthreads threads in the
19877 team instead of all threads except for the last few ones which
19878 get less work or none at all.
19881 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
19884 2011-06-22 Richard Guenther <rguenther@suse.de>
19886 PR tree-optimization/49493
19887 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
19888 Refer to the alias target of variables.
19889 (associate_varinfo_to_alias_1): Remove.
19890 (ipa_pta_execute): Do not associate aliases with anything.
19891 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
19892 (cgraph_function_node): Likewise.
19893 (cgraph_function_or_thunk_node): Likewise.
19894 (varpool_variable_node): Likewise.
19896 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19898 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
19899 * config.gcc (arm*-*-linux*): Default to gnu tls.
19900 (arm*-*-*): Add --with-tls option.
19901 (all_defaults): Add 'tls'.
19903 2011-06-22 Richard Henderson <rth@redhat.com>
19905 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
19906 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19907 (dwarf2out_frame_debug_cfa_window_save): Rename from
19908 dwarf2out_window_save; make static.
19909 * tree.h (dwarf2out_window_save): Don't declare.
19911 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
19912 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19913 (emit_save_register_window): Rename from gen_save_register_window;
19914 emit the insn and add REG_CFA_* notes.
19915 (sparc_expand_prologue): Update to match.
19916 * config/sparc/sparc.md (save_register_window_1): Simplify from
19917 save_register_window<P:mode>.
19919 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
19922 * config/i386/i386.md (*lea_general_2): Always allow SImode.
19923 (*lea_general_2_zext): Likewise.
19924 (imul to lea peepholes): Use const359_operand and check
19925 TARGET_PARTIAL_REG_STALL.
19927 * config/i386/predicates.md (const359_operand): New.
19929 2011-06-22 Michael Matz <matz@suse.de>
19931 * cgraphunit.c (assemble_thunk): Use correct return type.
19933 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
19934 Dmitry Melnik <dm@ispras.ru>
19936 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
19937 (neon_output_shift_immediate): Ditto.
19938 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
19940 (neon_output_shift_immediate): Ditto.
19941 * config/arm/neon.md (vashl<mode>3): Modified constraint.
19942 (vashr<mode>3_imm): New insn pattern.
19943 (vlshr<mode>3_imm): Ditto.
19944 (vashr<mode>3): Modified constraint.
19945 (vlshr<mode>3): Ditto.
19946 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
19948 (imm_for_neon_rshift_operand): Ditto.
19949 (imm_lshift_or_reg_neon): Ditto.
19950 (imm_rshift_or_reg_neon): Ditto.
19952 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
19954 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19956 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
19957 builtin calls even if likelyvalue is not CONSTANT.
19958 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
19959 Return get_value_for_expr of first operand
19960 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
19961 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19962 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
19963 their non-checking counterparts.
19964 (call_may_clobber_ref_p_1): Likewise.
19965 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
19966 like their non-checking counterparts.
19967 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19968 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
19969 like their non-checking counterparts.
19970 (find_func_clobbers): Likewise.
19971 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
19972 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
19974 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
19975 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
19976 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
19977 of base type reference as argument.
19978 (resolve_addr_in_expr): Likewise. Fix keep computation.
19979 (convert_descriptor_to_signed): Renamed to...
19980 (convert_descriptor_to_mode): ... this. For wider types convert to
19981 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
19982 (typed_binop): New function.
19983 (scompare_loc_descriptor, ucompare_loc_descriptor,
19984 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
19985 default to unsigned type instead of signed.
19988 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
19989 (gimple_build_debug_source_bind_stat): New prototype.
19990 (gimple_build_debug_source_bind): Define.
19991 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
19992 gimple_debug_source_bind_get_value,
19993 gimple_debug_source_bind_get_value_ptr,
19994 gimple_debug_source_bind_set_var,
19995 gimple_debug_source_bind_set_value): New inlines.
19996 * gimple.c (gimple_build_debug_source_bind_stat): New function.
19997 * gimple-pretty-print.c (dump_gimple_debug): Handle
19998 GIMPLE_DEBUG_SOURCE_BIND.
19999 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
20000 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20001 * tree-parloops.c (eliminate_local_variables,
20002 separate_decls_in_region): Likewise.
20003 (separate_decls_in_region_debug): Renamed from
20004 separate_decls_in_region_debug_bind. Handle
20005 gimple_debug_source_bind_p.
20006 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
20008 (DECL_HAS_DEBUG_ARGS_P): Define.
20009 (struct tree_function_decl): Add has_debug_args_flag field.
20010 * tree.c (debug_args_for_decl): New variable.
20011 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
20012 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
20013 (rewrite_debug_stmt_uses): New function.
20014 (rewrite_stmt): Use it to rewrite debug stmt uses.
20015 * rtl.def (DEBUG_PARAMETER_REF): New.
20016 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
20017 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
20018 DEBUG_PARAMETER_REF.
20019 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
20020 * print-rtl.c (print_rtx): Likewise.
20021 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
20022 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
20023 debug stmts in the first bb.
20024 * tree-inline.c (remap_ssa_name): If remapping default def
20025 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
20026 a source bind debug stmt.
20027 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
20028 (maybe_move_debug_stmts_to_successors): Likewise.
20029 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
20030 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
20031 debug args vector from old_decl to new_decl.
20032 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
20033 or modified parameters, add debug bind stmts before call
20034 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
20035 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
20036 on DECL_DEBUG_EXPRs from debug args vector.
20037 (expand_debug_source_expr): New function.
20038 (expand_debug_locations): Use it for source bind insns.
20039 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
20040 * var-tracking.c (prepare_call_arguments): Add debug args
20041 to call_arguments if any.
20042 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
20043 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
20044 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
20045 (get_ref_die_offset, parameter_ref_descriptor): New functions.
20046 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
20047 (gen_subprogram_die): Handle parameters identified by
20048 DEBUG_PARAMETER_REF.
20050 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20052 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
20053 * doc/install.texi (Configuration): Document --with-tls.
20054 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
20055 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
20056 (arm_tls_descseq_addr): New.
20057 (legitimize_tls_address): Add tlsdesc support.
20058 (arm_cannot_copy_insn_p): Check for tlscall.
20059 (arm_emit_tls_decoration): Likewise.
20060 * config/arm/arm.h (TARGET_GNU2_TLS): New.
20061 (OPTION_DEFAULT_SPECS): Add with-tls support.
20062 * config/arm/arm.md (R1_REGNUM): Define.
20064 * config/arm/arm.opt (tls_type): New enumeration type and values.
20065 (mtls-dialect): New switch.
20066 * config/arm/arm-opts.h (enum tls_type): New.
20068 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
20070 * attribs.c (register_attribute): Added assert to check that all
20071 attribute specs are registered with a name that is not empty and
20072 does not start with '_'.
20073 (decl_attributes): Avoid the lookup of the "naked" attribute spec
20074 if the function has no attributes.
20075 * tree.c (is_attribute_with_length_p): Removed.
20076 (is_attribute_p): Removed.
20077 (private_is_attribute_p): New.
20078 (private_lookup_attribute): New.
20079 (lookup_attribute): Removed.
20080 (lookup_ident_attribute): New.
20081 (remove_attribute): Require the first argument to be in the form
20082 'text', not '__text__'. Updated asserts.
20083 (merge_attributes): Use lookup_ident_attributes instead of
20085 (merge_dllimport_decl_attributes): Use remove_attribute.
20086 (attribute_list_contained): Likewise.
20087 (attribute_list_equal): Immediately return 1 if the arguments are
20088 identical pointers.
20089 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
20090 'int'. Require the first argument to be in the form 'text', not
20091 '__text__'. Require the second argument to be an identifier.
20092 (lookup_attribute): Made inline. Require the first argument to be
20093 in the form 'text', not '__text__'.
20094 (private_is_attribute_p, private_lookup_attribute): New.
20097 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
20099 * builtins.c: Add sync_ or SYNC__ to builtin names.
20100 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
20101 * omp-low.c: Add sync_ or SYNC__ to builtin names.
20103 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20106 * config/avr/avr.md (extzv): New expander.
20107 (*extzv): New insn.
20108 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
20109 * config/avr/constraints.md (C04): New constraint.
20110 * doc/md.texi (Machine Constraints): Document it.
20112 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20114 PR middle-end/49489
20115 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
20116 unsignedp argument instead of 1 for clrsb_optab.
20117 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
20118 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
20119 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
20120 * optabs.c (widen_leading): Call widen_operand and expand_unop
20121 with 0 as unsignedp argument instead of 1 for clrsb_optab.
20122 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
20124 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20126 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
20128 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
20130 * gensupport.c (add_define_attr): New static function.
20131 (is_predicable): Allow multi-alternative lists for the "predicable"
20133 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
20134 (process_one_cond_exec): Call alter_attrs_for_insn.
20135 * doc/md.texi (Defining Attributes): Mention some standard names.
20136 (Conditional Execution): Update documentation for "predicable".
20138 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
20139 __builtin_clrsbll): Document.
20140 * doc/rtl.texi (clrsb): New entry.
20141 * optabs.c (widen_leading): Renamed from widen_clz. New argument
20142 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
20143 (expand_unop): Handle clrsb_optab.
20144 (init_optabs): Initialize it.
20145 * optabs.h (enum optab_index): New entry OTI_clrsb.
20146 (clrsb_optab): Define.
20147 * genopinit.c (optabs): Add an entry for it.
20148 * builtins.c (expand_builtin): Handle clrsb builtin functions.
20149 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
20150 BUILT_IN_CLRSBLL): New.
20151 * rtl.def (CLRSB): New code.
20152 * dwarf2out.c (mem_loc_descriptor): Handle it.
20153 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
20154 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
20156 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
20157 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
20158 (__ctzDI2): Move declaration.
20159 * config/bfin/bfin.md (clrsbsi2): New expander.
20160 (signbitssi2): Use the CLRSB rtx.
20161 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
20162 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
20164 2011-06-21 Richard Guenther <rguenther@suse.de>
20166 * ipa-inline-transform.c (inline_transform): Fix previous change.
20168 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
20170 PR tree-optimization/49478
20171 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
20172 with constant operand.
20174 2011-06-21 Richard Guenther <rguenther@suse.de>
20176 * ipa-inline-transform.c (inline_transform): Fix typo.
20178 2011-06-21 Richard Guenther <rguenther@suse.de>
20180 PR tree-optimization/49483
20181 * tree-vect-stmts.c (vectorizable_assignment): Also handle
20182 VIEW_CONVERT_EXPR conversions.
20184 2011-06-21 Joseph Myers <joseph@codesourcery.com>
20186 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
20187 * config/avr/avr-tables.opt: New file (generated).
20188 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
20189 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
20191 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
20192 (avr_option_override): Don't process -mmcu= argument here. Set
20193 avr_current_device using avr_mcu_index.
20194 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
20195 * config/avr/avr.opt (mmcu=): Use Enum.
20196 * config/avr/t-avr (avr-devices.o): Update dependencies.
20197 ($(srcdir)/config/avr/avr-tables.opt): New.
20198 * target.def (help): Remove.
20199 * doc/tm.texi.in (TARGET_HELP): Remove.
20200 * doc/tm.texi: Regenerate.
20201 * opts.c: Don't include target.h.
20202 (common_handle_option): Don't call targetm.help.
20203 * system.h (TARGET_HELP): Poison.
20204 * Makefile.in (opts.o): Update dependencies.
20206 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20208 * config/usegld.h: New file.
20209 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
20210 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
20211 (LIB_SPEC): Likewise. Search /lib.
20212 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
20213 (RDYNAMIC_SPEC): Handle GNU ld.
20214 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
20216 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
20217 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
20218 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
20219 (STACK_CHECK_STATIC_BUILTIN): Define.
20220 * config/sol2.opt (compat-bsd): Remove.
20221 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
20222 * config/sol2-bi.h: New file.
20223 * config/sol2-gld.h: Remove.
20224 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
20225 (NO_DBX_BNSYM_ENSYM): Remove.
20226 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20227 (STACK_CHECK_STATIC_BUILTIN): Remove.
20228 Test USE_GLD instead of TARGET_GNU_LD.
20229 * config/i386/sol2-10.h: Rename to ...
20230 * config/i386/sol2-bi.h .. this.
20231 (SUBTARGET_EXTRA_SPECS): Redefine.
20232 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
20233 (MULTILIB_DEFAULTS): Remove.
20234 (DEFAULT_ARCH32_P): Define.
20235 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
20236 (ARCH64_SUBDIR): Define.
20237 Test USE_GLD instead of TARGET_GNU_LD.
20238 (I386_EMULATION): Rename to ...
20239 (ARCH32_EMULATION): ... this.
20240 (X86_64_EMULATION): Rename to ...
20241 (ARCH64_EMULATION): ... this.
20242 (TARGET_LD_EMULATION): Remove.
20243 (LINK_ARCH_SPEC): Remove.
20244 * config/i386/sol2-gas.h: Remove.
20245 * config/i386/t-sol2-10: Rename to ...
20246 * config/i386/t-sol2-64: ... this.
20247 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
20248 (AS_SPARC64_FLAG): Define.
20249 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
20250 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
20251 depending on TARGET_CPU_DEFAULT.
20252 (CPP_CPU_SPEC): Redefine.
20253 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
20254 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
20255 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
20256 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
20257 ASM_ARCH_DEFAULT_SPEC): Redefine.
20258 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
20259 LINK_ARCH_DEFAULT_SPEC.
20260 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
20261 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
20262 (ARCH64_SUBDIR): Define.
20263 (LINK_ARCH64_SPEC): Redefine.
20264 (CC1_SPEC): Redefine.
20265 (OPTION_DEFAULT_SPECS): Redefine.
20266 (MULTILIB_DEFAULTS): Define.
20267 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
20268 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
20269 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
20270 (NO_DBX_BNSYM_ENSYM): Remove.
20271 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20272 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
20273 (TARGET_ASM_NAMED_SECTION): Likewise.
20274 (STACK_CHECK_STATIC_BUILTIN): Remove.
20275 * config/sparc/sol2-bi.h: Remove.
20276 * config/sparc/sol2-gas-bi.h: Remove.
20277 * config/sparc/sol2-gas.h: Remove.
20278 * config/sparc/sol2-gld-bi.h: Remove.
20279 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
20281 (*-*-solaris2*): ... here.
20283 2011-06-21 Christian Bruel <christian.bruel@st.com>
20286 * ipa-inline.c (can_inline_edge_p): Check
20287 !DECL_DISREGARD_INLINE_LIMITS.
20289 2011-06-21 Christian Bruel <christian.bruel@st.com>
20291 PR middle-end/49139
20292 * cgraphunit.c (process_function_and_variable_attributes): warn when
20293 always_inline functions that are not inline.
20294 * ipa-inline-transform.c (inline_transform): Always call
20296 * tree-inline.c (tree_inlinable_function_p): Use error instead
20298 (expand_call_inline): Likewise.
20300 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20302 * Makefile.in (dg_target_exps): Set.
20303 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
20304 instead of 7, try to divide it more evenly.
20306 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
20309 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
20310 (avx256_split_unaligned_store): New definition.
20311 (ix86_option_override_internal): Enable avx256 unaligned load/store
20312 splitting only when avx256_split_unaligned_load/store is set.
20314 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20316 * regrename.c (scan_rtx_reg): Handle the case where we write to an
20317 open chain in a smaller mode without failing the entire block.
20319 2011-06-21 Alan Modra <amodra@gmail.com>
20321 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
20322 CONST high part large-toc address.
20323 (rs6000_tls_referenced_p): Make static.
20324 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
20326 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20329 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
20330 one of the operands is a register.
20332 2011-06-20 Kai Tietz <ktietz@redhat.com>
20334 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
20335 operations in combination with binary and.
20337 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20339 * regrename.c (do_replace): Don't update notes.
20341 2011-06-20 Alan Modra <amodra@gmail.com>
20343 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
20344 of toc-relative address in CONST.
20345 (rs6000_delegitimize_address): Recognize changed address.
20346 (rs6000_legitimize_reload_address): Likewise.
20347 (rs6000_emit_move): Don't force these constants to memory.
20348 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
20349 toc-relative address in CONST.
20350 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
20351 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
20353 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20355 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
20356 (count_trailing_zeros): Likewise.
20358 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20361 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
20362 .init_array can be used with .ctors on targets.
20363 * configure: Regenerated.
20365 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
20367 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
20368 if the element type is volatile.
20370 2011-06-18 Jan Hubicka <jh@suse.cz>
20372 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
20373 extra name aliases.
20374 (lto_symtab_resolve_can_prevail_p): Likewise.
20375 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
20376 * cgraphbuild.c (record_reference): Remove extra body alias code.
20377 (mark_load): Likewise.
20378 (mark_store): Likewise.
20379 * cgraph.h (varpool_node): Remove extra_name filed;
20380 add alias_of and extraname_alias.
20381 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
20382 (varpool_alias_aliased_node): New inline function.
20383 (varpool_variable_node): New function.
20384 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
20385 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
20386 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
20387 (input_varpool_node): Likewise.
20388 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
20389 (varpool_externally_visible_p): Remove extra body alias code.
20390 (function_and_variable_visibility): Likewise.
20391 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
20392 (ipa_pta_execute): Use it.
20393 * varpool.c (varpool_remove_node): Remove extra name alias code.
20394 (varpool_mark_needed_node): Likewise.
20395 (varpool_analyze_pending_decls): Analyze aliases.
20396 (assemble_aliases): New functoin.
20397 (varpool_assemble_decl): Use it.
20398 (varpool_create_variable_alias): New function.
20399 (varpool_extra_name_alias): Rewrite.
20400 (varpool_for_node_and_aliases): New function.
20402 2011-06-18 Jakub Jelinek <jakub@redhat.com>
20405 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
20406 last_arg_constant and last argument doesn't match its predicate,
20407 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
20408 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
20409 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
20410 spelling of error message.
20411 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
20412 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
20413 const_0_to_255_operand instead of const_int_operand.
20416 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20418 * config/i386/sse.md (blendbits): Remove mode attribute.
20419 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
20420 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
20421 Check integer value of operand 3 in insn constraint.
20423 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
20425 PR rtl-optimization/48542
20426 * reload.c (find_equiv_reg): Stop looking when finding a
20428 * reload1.c (reload_as_needed): Invalidate all reload
20429 registers when crossing a setjmp-type call.
20431 2011-06-16 Jeff Law <law@redhat.com>
20433 * tree-ssa-threadupdate.c (struct redirection_data): New field
20435 (THREAD_TARGET2): Define.
20436 (redirection_data_eq): Also check that the intermediate edge is equal.
20437 (lookup_redirection_data): Drop useless argument. Extract the
20438 outgoing_edge and intermediate edge from E. Callers updated.
20439 (copy_phi_args, update_destination_phis): New functions.
20440 (fix_duplicate_block_edges): Likewise.
20441 (create_edge_and_update_destination_phis): Duplicate all the edges
20442 hung off e->aux. Use copy_phi_args.
20443 (create_duplicates): Use fix_duplicate_block_edges.
20444 (fixup_template_block): Likewise.
20445 (redirect_edges): If necessary, redirect the joiner block's incoming
20446 edge to the duplicate of the joiner block.
20447 (thread_block): Don't muck up loops when threading through a joiner
20449 (thread_through_loop_header): Handle threading through a joiner block.
20450 (mark_threaded_blocks, register_jump_thread): Likewise.
20451 * tree-flow.h (register_jump_thread): Add new argument. Callers
20453 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
20454 (thread_across_edge): Handle threading through a joiner block.
20456 2011-06-16 Martin Jambor <mjambor@suse.cz>
20458 PR tree-optimization/49343
20459 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
20460 calculate offset, provide 2nd operand for the new COMPONENT_REF.
20462 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
20464 * config/darwin-protos.h (machopic_select_rtx_section): Move to
20465 inside RTX_CODE ifdef.
20467 2011-06-16 Tom de Vries <tom@codesourcery.com>
20470 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
20471 Disallow NULL pointer for pointer arithmetic.
20473 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20477 2011-06-10 Wei Guozhi <carrot@google.com>
20480 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20481 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20482 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20484 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20486 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20487 (arm_legitimate_ldrd_p): New prototype.
20488 (arm_output_ldrd): New prototype.
20489 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20490 (arm_legitimate_ldrd_p): New function.
20491 (arm_output_ldrd): New function.
20493 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
20495 PR middle-end/46500
20496 * doc/tm.texi.in: Update Copyright date.
20497 * doc/tm.texi: Regenerate.
20498 * targhooks.c (default_setup_incoming_varargs): Replace
20499 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20500 (default_pretend_outgoing_varargs_named): Likewise.
20501 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20502 (hook_callee_copies_named): Likewise.
20503 (default_function_arg_advance): Likewise.
20504 (default_function_arg): Likewise.
20505 (default_function_incoming_arg): Likewise.
20506 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20507 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20508 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20509 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20510 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20511 * targhooks.h (default_setup_incoming_varargs): Likewise.
20512 (default_pretend_outgoing_varargs_named): Likewise.
20513 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20514 (hook_callee_copies_named): Likewise.
20515 (default_function_arg_advance): Likewise.
20516 (default_function_arg): Likewise.
20517 (default_function_incoming_arg): Likewise.
20518 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20519 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20520 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20521 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20522 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20523 * target.def (pass_by_reference): Likewise.
20524 (setup_incoming_varargs, strict_argument_naming): Likewise.
20525 (pretend_outgoing_varargs_named, callee_copies): Likewise.
20526 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
20527 (function_incoming_arg): Likewise.
20528 * target.h: Don't include "tm.h" .
20529 (cumulative_args_t): New typedef.
20530 [GCC_TM_H] (get_cumulative_args): New static inline function.
20531 [GCC_TM_H] (pack_cumulative_args): Likewise.
20532 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
20533 argument type with cumulative_args_t.
20534 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
20535 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
20536 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
20537 (frv_arg_partial_bytes, frv_function_arg): Likewise.
20538 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
20539 (frv_function_arg_1): Likewise.
20540 * config/s390/s390.c (s390_pass_by_reference): Likewise.
20541 (s390_function_arg_advance, s390_function_arg): Likewise.
20542 * config/m32c/m32c.c (m32c_function_arg): Likewise.
20543 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
20544 (m32c_strict_argument_naming): Likewise.
20545 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
20546 (spu_function_arg_advance): Likewise.
20547 (spu_setup_incoming_varargs): Likewise. Make static.
20548 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
20550 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
20551 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20552 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
20553 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
20554 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
20555 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
20556 (mep_pass_by_reference, mep_function_arg): Likewise.
20557 (mep_function_arg_advance): Likewise.
20558 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
20559 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
20560 (m32r_function_arg, m32r_function_arg_advance): Likewise.
20561 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
20562 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
20563 (ix86_function_arg, ix86_pass_by_reference): Likewise.
20564 (ix86_setup_incoming_varargs): Likewise.
20565 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
20566 (sh_strict_argument_naming): Likewise.
20567 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
20568 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
20569 (sh_function_arg_advance, sh_function_arg): Likewise.
20570 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
20571 (pdp11_function_arg_advance): Likewise.
20572 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
20574 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
20575 * config/avr/avr.c (avr_function_arg): Likewise.
20576 (avr_function_arg_advance): Likewise.
20577 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
20578 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
20579 (xtensa_function_arg_1): Likewise.
20580 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
20582 (xstormy16_function_arg): Likewise.
20583 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
20584 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
20585 (fr30_function_arg_advance): Likewise.
20586 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
20587 (lm32_function_arg, lm32_function_arg_advance): Likewise.
20588 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
20589 (moxie_function_arg, moxie_function_arg_advance): Likewise.
20590 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
20591 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
20592 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
20593 (cris_function_arg, cris_function_incoming_arg): Likewise.
20594 (cris_function_arg_advance, cris_function_arg_1): Likewise.
20595 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
20596 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
20597 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
20598 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
20599 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
20600 (mn10300_arg_partial_bytes): Likewise.
20601 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
20602 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
20603 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
20604 (ia64_function_arg_1): Likewise.
20605 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
20606 (m68k_function_arg): Likewise.
20607 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
20608 (rs6000_function_arg, setup_incoming_varargs): Likewise.
20609 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
20610 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
20611 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
20612 (picochip_arg_advance): Likewise.
20613 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
20614 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
20615 (mcore_function_arg_advance): Likewise.
20616 * config/score/score.c (score_pass_by_reference): Likewise.
20617 (score_function_arg_advance): Likewise.
20618 (score_arg_partial_bytes): Likewise. Make static.
20619 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
20620 * config/arm/arm.c (arm_arg_partial_bytes): Replace
20621 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20622 (arm_function_arg, arm_function_arg_advance): Likewise.
20623 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
20624 * config/pa/pa.c (pa_pass_by_reference): Likewise.
20625 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
20626 (pa_function_arg): Likewise.
20627 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
20628 (mips_function_arg, mips_function_arg_advance): Likewise.
20629 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
20630 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
20631 * config/vax/vax.c (vax_function_arg): Likewise.
20632 (vax_function_arg_advance): Likewise.
20633 * config/h8300/h8300.c (h8300_function_arg): Likewise.
20634 (h8300_function_arg_advance): Likewise.
20635 * config/v850/v850.c (v850_pass_by_reference): Likewise.
20636 (v850_strict_argument_naming, v850_function_arg): Likewise.
20637 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
20638 (v850_setup_incoming_varargs): Likewise.
20639 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
20640 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
20641 (mmix_function_arg, mmix_pass_by_reference): Likewise.
20642 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
20644 * config/bfin/bfin.c (setup_incoming_varargs): Replace
20645 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20646 (bfin_function_arg_advance, bfin_function_arg): Likewise.
20647 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
20648 * calls.c (emit_call_1): Change type of args_so_far to
20649 cumulative_args_t. Changed all callers.
20650 (initialize_argument_information): Likewise.
20651 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
20652 * dse.c (get_call_args): Likewise.
20653 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
20654 * function.c (pass_by_reference, reference_callee_copied): Likewise.
20655 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
20656 New member args_so_far_v. Changed all users.
20657 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
20658 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
20659 * config/mips/mips.c (mips_output_args_xfer): Likewise.
20660 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
20661 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
20662 * config/microblaze/microblaze.c (microblaze_expand_prologue):
20664 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
20665 m32r_pass_by_reference.
20667 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
20669 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
20670 argument to be a VEC of statements.
20671 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
20672 assert that pattern statements have to have their vector type set.
20673 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
20674 Change the first argument to be a VEC of statements. Update
20676 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
20677 (vect_handle_widen_mult_by_const): New function.
20678 (vect_recog_widen_mult_pattern): Change the first argument to be a
20679 VEC of statements. Update documentation. Check that the constant is
20680 INTEGER_CST. Support multiplication by a constant that fits an
20681 intermediate type - call vect_handle_widen_mult_by_const.
20682 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
20683 call. Handle additional pattern statements if necessary.
20685 2011-06-16 Nick Clifton <nickc@redhat.com>
20688 * config.gcc: Set cpu_type to v850 for any V850 architecture.
20689 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
20690 md_file, extra_modes, out_file and extra_options are these are all
20691 deduced from cpu_type.
20693 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20695 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
20696 truncation mask to 63.
20698 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20702 * longlong.h: Add AVR support:
20703 (count_leading_zeros): New macro.
20704 (count_trailing_zeros): New macro.
20705 (COUNT_LEADING_ZEROS_0): New macro.
20706 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
20707 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
20708 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
20709 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
20710 (LIB2FUNCS_EXCLUDE): Add _clz.
20711 * config/avr/libgcc.S (XCALL): Move up in file.
20712 (XJMP): New C Macro.
20713 (DEFUN): New asm macro.
20714 (ENDF): New asm macro.
20715 (__ffssi2): New function.
20716 (__ffshi2): New function.
20717 (__loop_ffsqi2): New function.
20718 (__ctzsi2): New function.
20719 (__ctzhi2): New function.
20720 (__clzdi2): New function.
20721 (__clzsi2): New function.
20722 (__clzhi2): New function.
20723 (__paritydi2): New function.
20724 (__paritysi2): New function.
20725 (__parityhi2): New function.
20726 (__parityqi2): New function.
20727 (__popcounthi2): New function.
20728 (__popcountsi2): New function.
20729 (__popcountdi2): New function.
20730 (__popcountqi2): New function.
20731 (__bswapsi2): New function.
20732 (__bswapdi2): New function.
20733 (__ashldi3): New function.
20734 (__ashrdi3): New function.
20735 (__lshrdi3): New function.
20736 Fix suspicous lines.
20738 2011-06-16 Richard Guenther <rguenther@suse.de>
20740 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
20741 the same as x != 0.
20742 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
20744 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
20745 equality compares against zero for the lower bit.
20747 2011-06-16 Jakub Jelinek <jakub@redhat.com>
20749 PR tree-optimization/49419
20750 * tree-vrp.c (execute_vrp): Call init_range_assertions
20751 before estimate_numbers_of_iterations, call
20752 free_number_of_iterations_estimates before calling
20753 remove_range_assertions.
20755 2011-06-16 Revital Eres <revital.eres@linaro.org>
20757 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
20758 (struct partial_schedule): Add rows_length field.
20759 (verify_partial_schedule): Check rows_length.
20760 (ps_insert_empty_row): Handle rows_length.
20761 (create_partial_schedule): Likewise.
20762 (free_partial_schedule): Likewise.
20763 (reset_partial_schedule): Likewise.
20764 (create_ps_insn): Remove rest_count argument.
20765 (remove_node_from_ps): Update rows_length.
20766 (add_node_to_ps): Update rows_length and call create_ps_insn
20767 without passing row_rest_count.
20768 (rotate_partial_schedule): Update rows_length.
20770 2011-06-16 Revital Eres <revital.eres@linaro.org>
20772 * ddg.c (add_intra_loop_mem_dep): New function.
20773 (build_intra_loop_deps): Call it.
20775 2011-06-13 Jeff Law <law@redhat.com>
20777 * df-problems.c (df_lr_local_compute): Manually CSE
20778 PIC_OFFSET_TABLE_REGNUM.
20779 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
20780 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
20782 2011-06-13 Jan Hubicka <jh@suse.cz>
20784 * cgraphunit.c (handle_alias_pairs): New function.
20785 (cgraph_finalize_compilation_unit): Use it.
20786 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
20787 as externally visible.
20789 2011-06-15 Richard Guenther <rguenther@suse.de>
20791 * expr.c (expand_expr_real_2): Reduce all integral types to
20792 bitfield precision.
20793 (expand_expr_real_1): Likewise.
20795 2011-06-15 Martin Jambor <mjambor@suse.cz>
20797 PR tree-optimization/48613
20798 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
20799 ipa_node_params_vector is NULL.
20801 2011-06-15 Jakub Jelinek <jakub@redhat.com>
20804 * dwarf2out.c (dw_loc_list_node): Add force field.
20805 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
20806 location in the list, even if it is modified before first real insn.
20807 (output_loc_list): Emit empty ranges with force flag set.
20808 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
20810 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
20813 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
20814 (fence_to_rewind). Use it to notice when bookkeeping will be placed
20815 above a fence. Update comments.
20816 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
20817 placed just above it. Do not allow NULL place_to_insert.
20819 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
20821 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
20822 (slpeel_tree_peel_loop_to_edge): Don't call
20823 remove_dead_stmts_from_loop.
20824 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
20825 remove irrelevant pattern statements. For irrelevant statements
20826 check if it is the last statement of a detected pattern, use
20827 corresponding pattern statement instead.
20828 (destroy_loop_vec_info): No need to remove pattern statements,
20829 only free stmt_vec_info.
20830 (vect_transform_loop): For irrelevant statements check if it is
20831 the last statement of a detected pattern, use corresponding
20832 pattern statement instead.
20833 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
20834 pattern statements. Set basic block for the new statement.
20835 (vect_pattern_recog): Update documentation.
20836 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
20837 operands of pattern statements.
20838 (vectorizable_call): Fix printing. In case of a pattern statement
20839 use the lhs of the original statement when creating a dummy
20840 statement to replace the original call.
20841 (vect_analyze_stmt): For irrelevant statements check if it is
20842 the last statement of a detected pattern, use corresponding
20843 pattern statement instead.
20844 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
20845 statements use gsi of the original statement.
20847 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20849 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
20850 common/common-target-def.h.
20851 * target.def (default_target_flags, handle_option,
20852 supports_split_stack, optimization_table, init_struct,
20853 except_unwind_info, unwind_tables_default, have_named_sections):
20854 Move to common/common-target.def.
20855 * target.h (enum opt_levels, struct default_options): Move to
20856 common/common-target.h.
20857 * targhooks.c (default_except_unwind_info,
20858 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20859 default_target_handle_option, empty_optimization_table): Move to
20860 common/common-targhooks.c.
20861 * targhooks.h (default_except_unwind_info,
20862 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20863 default_target_handle_option, empty_optimization_table): Move to
20864 common/common-targhooks.h.
20865 * common/common-target-def.h: Include common/common-targhooks.h.
20866 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
20868 * common/common-target.def (handle_option, option_init_struct,
20869 option_optimization_table, default_target_flags,
20870 except_unwind_info, supports_split_stack, unwind_tables_default,
20871 have_named_sections): Move from target.def.
20872 (HOOK_PREFIX): Undefine at end of file.
20873 * common/common-target.h: Include input.h.
20874 (enum opt_levels, struct default_options): Move from target.h.
20875 * common/common-targhooks.c, common/common-targhooks.h: New.
20876 * config.gcc (target_has_targetm_common): Default to yes.
20877 (moxie*): Set target_has_targetm_common=no.
20878 (hppa*-*-*): Don't set target_has_targetm_common=yes.
20879 * doc/tm.texi: Regenerate.
20880 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
20881 (C_TARGET_DEF_H): Add common/common-targhooks.h.
20882 (GCC_OBJS): Remove vec.o.
20883 (OBJS): Remove hooks.o and vec.o.
20884 (OBJS-libcommon-target): Add vec.o, hooks.o and
20885 common/common-targhooks.o.
20886 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
20887 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
20888 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
20889 cfglayout.o, $(out_object_file), $(common_out_object_file)):
20890 Update dependencies.
20891 (common/common-targhooks.o): New.
20892 * common/config/default-common.c: Include tm.h. Add FIXME comment.
20893 * common/config/pa/pa-common.c: Include more headers. Take
20894 copyright dates from pa.c.
20895 (pa_option_optimization_table, pa_handle_option,
20896 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
20897 TARGET_HANDLE_OPTION): Move from pa.c.
20898 * common/config/alpha/alpha-common.c,
20899 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
20900 common/config/bfin/bfin-common.c,
20901 common/config/cris/cris-common.c,
20902 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
20903 common/config/h8300/h8300-common.c,
20904 common/config/i386/i386-common.c,
20905 common/config/ia64/ia64-common.c,
20906 common/config/iq2000/iq2000-common.c,
20907 common/config/lm32/lm32-common.c,
20908 common/config/m32c/m32c-common.c,
20909 common/config/m32r/m32r-common.c,
20910 common/config/m68k/m68k-common.c,
20911 common/config/mcore/mcore-common.c,
20912 common/config/mep/mep-common.c,
20913 common/config/microblaze/microblaze-common.c,
20914 common/config/mips/mips-common.c,
20915 common/config/mmix/mmix-common.c,
20916 common/config/mn10300/mn10300-common.c,
20917 common/config/pdp11/pdp11-common.c,
20918 common/config/picochip/picochip-common.c,
20919 common/config/rs6000/rs6000-common.c,
20920 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
20921 common/config/score/score-common.c, common/config/sh/sh-common.c,
20922 common/config/sparc/sparc-common.c,
20923 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
20924 common/config/vax/vax-common.c,
20925 common/config/xstormy16/xstormy16-common.c,
20926 common/config/xtensa/xtensa-common.c: New.
20927 * config/alpha/alpha.c: Include common/common-target.h.
20928 (alpha_option_optimization_table, alpha_handle_option,
20929 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20930 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
20931 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
20932 * config/arm/arm.c (arm_option_optimization_table,
20933 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20934 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
20936 * config/avr/avr.c (avr_option_optimization_table,
20937 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20939 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
20940 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
20941 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
20942 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
20943 * config/cris/cris.c (cris_option_optimization_table,
20944 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20945 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
20947 * config/fr30/fr30.c (fr30_option_optimization_table,
20948 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
20950 * config/frv/frv.c (frv_option_optimization_table,
20951 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
20952 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
20953 * config/h8300/h8300.c (h8300_option_optimization_table,
20954 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20955 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
20956 * config/i386/i386-protos.h (ix86_handle_option): Declare.
20957 * config/i386/i386.c: Include common/common-target.h.
20958 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
20959 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
20960 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
20961 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
20962 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
20963 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
20964 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
20965 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
20966 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
20967 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
20968 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
20969 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
20970 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
20971 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
20972 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
20973 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
20974 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
20975 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
20976 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
20977 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
20978 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
20979 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
20980 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
20981 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
20982 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
20983 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
20984 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
20985 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
20986 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
20987 ix86_option_optimization_table, ix86_option_init_struct,
20988 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
20989 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20990 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
20992 * config/i386/t-i386 (i386.o): Update dependencies.
20993 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
20994 * config/ia64/ia64.c (ia64_option_optimization_table,
20995 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20996 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20997 ia64_handle_option): Move to ia64-common.c.
20998 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
20999 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
21000 * config/lm32/lm32.c (lm32_option_optimization_table,
21001 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21003 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
21005 * config/m32r/m32r.c (m32r_option_optimization_table,
21006 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21007 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21008 m32r_handle_option): Move to m32r-common.c.
21009 (m32r_memory_move_cost): Remove comment referring to
21010 TARGET_HANDLE_OPTION.
21011 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
21012 Move to m68k-common.c.
21013 * config/mcore/mcore.c (mcore_option_optimization_table,
21014 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21015 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
21016 * config/mep/mep.c (mep_option_optimization_table,
21017 mep_handle_option, TARGET_HANDLE_OPTION,
21018 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
21019 Move to mep-common.c.
21020 * config/microblaze/microblaze.c
21021 (microblaze_option_optimization_table,
21022 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21023 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
21024 * config/mips/mips.c (mips_handle_option,
21025 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21026 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
21028 * config/mmix/mmix.c (mmix_option_optimization_table,
21029 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21030 Move to mmix-common.c.
21031 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
21032 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
21033 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21034 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
21035 * config/pa/pa.c: Include common/common-target.h.
21036 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21037 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21038 pa_handle_option): Move to pa-common.c.
21039 (pa_option_override): Use targetm_common.except_unwind_info.
21040 (pa_asm_output_mi_thunk, pa_function_section): Use
21041 targetm_common.have_named_sections.
21042 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
21043 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21044 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21045 pdp11_handle_option, pdp11_option_init_struct): Move to
21047 * config/picochip/picochip.c (picochip_option_optimization_table,
21048 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
21049 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
21050 * config/rs6000/rs6000.c: Include common/common-target.h.
21051 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
21052 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
21053 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
21054 rs6000_handle_option): Move to rs6000-common.c.
21055 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
21056 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
21057 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21058 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
21059 * config/s390/s390.c (processor_flags_table,
21060 s390_option_optimization_table, s390_option_init_struct,
21061 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
21062 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21063 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
21064 * config/s390/s390.h (processor_flags_table): Declare.
21065 * config/score/score.c (score_option_optimization_table,
21066 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21067 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
21068 score_handle_option): Move to score-common.c.
21069 * config/sh/sh.c (sh_option_optimization_table,
21070 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21071 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21072 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
21073 * config/sparc/sparc.c: Include common/common-target.h.
21074 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21075 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
21076 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
21077 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
21078 spu_option_init_struct): Move to spu-common.c.
21079 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
21080 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
21081 * config/v850/v850.c (small_memory_physical_max,
21082 v850_handle_memory_optionn v850_handle_option,
21083 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21084 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
21086 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
21087 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
21088 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21089 Move to xtensa-common.c.
21090 * cfglayout.c: Include common/common-target.h.
21091 (fixup_reorder_chain): Use targetm_common.have_named_sections.
21092 * cfgrtl.c: Include common/common-target.h.
21093 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
21094 targetm_common.have_named_sections.
21095 * dbxout.c: Include common/common-target.h.
21096 (dbxout_function_end): Use targetm_common.have_named_sections.
21097 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
21098 targetm_common.except_unwind_info.
21099 * dwarf2out.c: Include common/common-target.h.
21100 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
21101 dwarf2out_begin_prologue, dwarf2out_frame_init,
21102 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
21103 targetm_common.except_unwind_info.
21104 * except.c: Include common/common-target.h.
21105 (init_eh, finish_eh_generation,
21106 output_one_function_exception_table): Use
21107 targetm_common.except_unwind_info.
21108 (switch_to_exception_section): Use targetm_common.have_named_sections.
21109 * explow.c: Include common/common-target.h.
21110 * expr.c: Include common/common-target.h.
21111 (build_personality_function): Use targetm_common.except_unwind_info.
21112 * function.c: Include common/common-target.h.
21113 (expand_function_end): Use targetm_common.except_unwind_info.
21114 * haifa-sched.c: Include common/common-target.h.
21115 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
21116 * lto-opts.c: Include common/common-target.h instead of target.h.
21117 (lto_reissue_options): Use targetm_common.handle_option.
21118 * opts.c: Include common/common-target.h.
21119 (target_handle_option): Use targetm_common.handle_option.
21120 (init_options_struct): Update comment referring to
21121 targetm.target_option.optimization. Use
21122 targetm_common.default_target_flags,
21123 targetm_common.unwind_tables_default and
21124 targetm_common.option_init_struct.
21125 (default_options_optimization): Use
21126 targetm_common.option_optimization_table.
21127 (finish_options): Use targetm_common.except_unwind_info,
21128 targetm_common.unwind_tables_default,
21129 targetm_common.have_named_sections and
21130 targetm_common.supports_split_stack.
21131 * toplev.c: Include common/common-target.h.
21132 (process_options): Use targetm_common.have_named_sections.
21133 * tree-tailcall.c: Include common/common-target.h.
21134 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
21135 * tree.c: Include common/common-target.h.
21136 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
21137 * varasm.c: Include common/common-target.h.
21138 (resolve_unique_section, hot_function_section,
21139 default_function_section): Use targetm_common.have_named_sections.
21141 2011-06-14 Easwaran Raman <eraman@google.com>
21143 PR rtl-optimization/44194
21144 * dse.c: Include tree-flow.h
21145 (insn_info): Add new field non_frame_wild_read.
21146 (group_info): Add new fields escaped_n and escaped_p.
21147 (kill_on_calls): New variable.
21148 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
21149 (dse_step0): Initialize kill_on_calls.
21150 (can_escape): New function.
21151 (set_usage_bits): Add additional parameter; record information
21152 about escaped locations.
21153 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
21154 (dse_step2_nospill): Set kill_on_calls based on
21155 group->escaped_n and group->escaped_n.
21156 (add_wild_read): Refactor into...
21157 (reset_active_stores): ... New function, and
21158 (free_read_records): ... New function.
21159 (add_non_frame_wild_read): New function.
21160 (scan_insn): Call add_non_frame_wild_read on non-const calls.
21161 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
21162 (dse_step5_nospill): Call scan_reads_nospill for instructions
21163 marked as non_frame_wild_read.
21164 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
21166 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21168 * common/common-target-def.h, common/common-target.def,
21169 common/common-target.h, common/config/default-common.c,
21170 common/config/pa/pa-common.c: New files.
21171 * Makefile.in (common_out_file, common_out_object_file,
21172 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
21173 (OBJS-libcommon-target): Include $(common_out_object_file).
21174 (prefix.o): Update dependencies.
21175 ($(common_out_object_file), common/common-target-hooks-def.h,
21176 s-common-target-hooks-def-h): New.
21177 (s-tm-texi): Also check timestamp on common-target.def.
21178 (build/genhooks.o): Update dependencies.
21179 * config.gcc (common_out_file, target_has_targetm_common): Define.
21180 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
21181 TARGET_ALWAYS_STRIP_DOTDOT.
21182 * configure.ac (common_out_object_file): Define.
21183 (common_out_file, common_out_object_file): Substitute.
21184 (common): Create directory.
21185 * configure: Regenerate.
21186 * doc/tm.texi.in (targetm_common): Document.
21187 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
21188 * doc/tm.texi: Regenerate.
21189 * genhooks.c (hook_array): Also include common/common-target.def.
21190 * prefix.c (tm.h): Don't include.
21191 (common/common-target.h): Include.
21192 (ALWAYS_STRIP_DOTDOT): Don't define.
21193 (update_path): Use targetm_common.always_strip_dotdot instead of
21194 ALWAYS_STRIP_DOTDOT.
21195 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
21197 2011-06-14 David Li <davidxl@google.com>
21199 * passes.c (execute_function_todo): Remove TODO_dump_func.
21200 (execute_one_pass): Remove TODO_dump_func.
21201 (execute_function_dump): New function.
21202 * tree-vrp.c: Remove TODO_dump_func.
21203 * regrename.c: Remove TODO_dump_func.
21204 * fwprop.c: Remove TODO_dump_func.
21205 * tree-into-ssa.c: Remove TODO_dump_func.
21206 * tree-complex.c: Remove TODO_dump_func.
21207 * tracer.c: Remove TODO_dump_func.
21208 * tree-loop-distribution.c: Remove TODO_dump_func.
21209 * postreload-gcse.c: Remove TODO_dump_func.
21210 * postreload.c: Remove TODO_dump_func.
21211 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
21212 * tree-tailcall.c: Remove TODO_dump_func.
21213 * ipa-cp.c: Remove TODO_dump_func.
21214 * final.c: Remove TODO_dump_func.
21215 * tree-emutls.c: Remove TODO_dump_func.
21216 * omp-low.c: Remove TODO_dump_func.
21217 * tree-ssa-dse.c: Remove TODO_dump_func.
21218 * tree-ssa-uncprop.c: Remove TODO_dump_func.
21219 * auto-inc-dec.c: Remove TODO_dump_func.
21220 * reorg.c: Remove TODO_dump_func.
21221 * tree-ssa-copyrename.c: Remove TODO_dump_func.
21222 * tree-ssa-ccp.c: Remove TODO_dump_func.
21223 * compare-elim.c: Remove TODO_dump_func.
21224 * mode-switching.c: Remove TODO_dump_func.
21225 * modulo-sched.c: Remove TODO_dump_func.
21226 * tree-call-cdce.c: Remove TODO_dump_func.
21227 * cse.c: Remove TODO_dump_func.
21228 * web.c: Remove TODO_dump_func.
21229 * tree-stdarg.c: Remove TODO_dump_func.
21230 * lto-streamer-out.c: Remove TODO_dump_func.
21231 * tree-ssa-math-opts.c: Remove TODO_dump_func.
21232 * tree-ssa-dom.c: Remove TODO_dump_func.
21233 * tree-nrv.c: Remove TODO_dump_func.
21234 * loop-init.c: Remove TODO_dump_func.
21235 * gimple-low.c: Remove TODO_dump_func.
21236 * ipa-inline.c: Remove TODO_dump_func.
21237 * tree-ssa-sink.c: Remove TODO_dump_func.
21238 * jump.c: Remove TODO_dump_func.
21239 * ifcvt.c: Remove TODO_dump_func.
21240 * tree-ssa-loop.c: Remove TODO_dump_func.
21241 * recog.c: Remove TODO_dump_func.
21242 * dse.c: Remove TODO_dump_func.
21243 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
21244 * matrix-reorg.c: Remove TODO_dump_func.
21245 * tree-eh.c: Remove TODO_dump_func.
21246 * regmove.c: Remove TODO_dump_func.
21247 * function.c: Remove TODO_dump_func.
21248 * tree-vectorizer.c: Remove TODO_dump_func.
21249 * ipa-split.c: Remove TODO_dump_func.
21250 * gcse.c: Remove TODO_dump_func.
21251 * tree-if-conv.c: Remove TODO_dump_func.
21252 * init-regs.c: Remove TODO_dump_func.
21253 * tree-ssa-phiopt.c: Remove TODO_dump_func.
21254 * implicit-zee.c: Remove TODO_dump_func.
21255 * lower-subreg.c: Remove TODO_dump_func.
21256 * bt-load.c: Remove TODO_dump_func.
21257 * tree-dfa.c: Remove TODO_dump_func.
21258 * except.c: Remove TODO_dump_func.
21259 * emit-rtl.c: Remove TODO_dump_func.
21260 * store-motion.c: Remove TODO_dump_func.
21261 * cfgexpand.c: Remove TODO_dump_func.
21262 * tree-cfgcleanup.c: Remove TODO_dump_func.
21263 * cfgcleanup.c: Remove TODO_dump_func.
21264 * tree-ssa-pre.c: Remove TODO_dump_func.
21265 * tree-sra.c: Remove TODO_dump_func.
21266 * tree-mudflap.c: Remove TODO_dump_func.
21267 * tree-ssa-copy.c: Remove TODO_dump_func.
21268 * cfglayout.c: Remove TODO_dump_func.
21269 * tree-ssa-forwprop.c: Remove TODO_dump_func.
21270 * tree-ssa-dce.c: Remove TODO_dump_func.
21271 * ira.c: Remove TODO_dump_func.
21272 * tree-ssa.c: Remove TODO_dump_func.
21273 * integrate.c: Remove TODO_dump_func.
21274 * tree-optimize.c: Remove TODO_dump_func.
21275 * tree-ssa-phiprop.c: Remove TODO_dump_func.
21276 * tree-object-size.c: Remove TODO_dump_func.
21277 * combine.c: Remove TODO_dump_func.
21278 * bb-reorder.c: Remove TODO_dump_func.
21279 * cprop.c: Remove TODO_dump_func.
21280 * var-tracking.c: Remove TODO_dump_func.
21281 * tree-profile.c: Remove TODO_dump_func.
21282 * tree-vect-generic.c: Remove TODO_dump_func.
21283 * reg-stack.c: Remove TODO_dump_func.
21284 * sched-rgn.c: Remove TODO_dump_func.
21285 * tree-ssa-structalias.c: Remove TODO_dump_func.
21286 * tree-switch-conversion.c: Remove TODO_dump_func.
21287 * tree-cfg.c: Remove TODO_dump_func.
21288 * tree-ssa-reassoc.c: Remove TODO_dump_func.
21289 * combine-stack-adj.c: Remove TODO_dump_func.
21290 * dce.c: Remove TODO_dump_func.
21291 * tree-ssanames.c: Remove TODO_dump_func.
21292 * regcprop.c: Remove TODO_dump_func.
21294 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
21296 PR middle-end/47364
21297 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
21298 and properly handle result not in Pmode.
21300 2011-06-14 Robert Millan <rmh@gnu.org>
21302 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
21303 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
21306 * config/i386/kfreebsd-gnu64.h: New file.
21307 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
21308 with `i386/kfreebsd-gnu64.h'.
21310 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
21311 (GNU_USER_LINK_EMULATION64): New macros.
21312 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
21313 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
21314 of hardcoding `elf_i386' and `elf_x86_64'.
21316 2011-06-14 Nick Clifton <nickc@redhat.com>
21319 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
21322 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
21324 2011-06-14 Jakub Jelinek <jakub@redhat.com>
21327 * tree.h (DECL_NONSHAREABLE): Define.
21328 (struct tree_decl_common): Change decl_common_unused to
21329 decl_nonshareable_flag.
21330 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
21331 Ignore vars with DECL_NONSHAREABLE bit set.
21332 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
21333 on stores to automatic aggregate vars.
21335 PR rtl-optimization/49390
21337 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21339 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21342 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
21343 Tom de Vries <tom@codesourcery.com>
21346 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
21347 Document changed semantics.
21348 (max_stmt_executions, max_stmt_executions_int): Declare.
21349 * tree-data-ref.c (estimated_loop_iterations)
21350 (estimated_loop_iterations_int): Move functions...
21351 * tree-ssa-loop-niter.c (estimated_loop_iterations)
21352 (estimated_loop_iterations_int): here.
21353 (record_estimate): Change nb_iterations_upper_bound and
21354 nb_iterations_estimate semantics.
21355 (max_stmt_executions, max_stmt_executions_int): New function.
21356 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
21357 (max_stmt_executions_tree): this.
21358 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
21359 estimated_loop_iterations_tree.
21360 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
21361 max_stmt_executions_int instead of estimated_loop_iterations_int.
21362 * predict.c (predict_loops): Idem.
21363 * tree-parloops.c (parallelize_loops): Idem.
21364 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
21365 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
21366 (init_omega_for_ddr_1): Idem.
21367 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
21368 (loop_prefetch_arrays): Idem
21369 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
21370 max_stmt_executions instead of estimated_loop_iterations.
21371 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
21372 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
21373 instead of nb_iterations_upper_bound.
21375 2011-06-13 Jan Hubicka <jh@suse.cz>
21377 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
21379 2011-06-14 Richard Henderson <rth@redhat.com>
21382 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
21383 (based_loc_descr): Assert it's true.
21384 (compute_frame_pointer_to_fb_displacement): Set it, rather than
21385 aborting immediately.
21387 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
21388 Mingfeng Wu <mingfeng@faraday-tech.com>
21390 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
21392 2011-06-13 Jan Hubicka <jh@suse.cz>
21394 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
21396 2011-06-13 Jan Hubicka <jh@suse.cz>
21398 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
21399 similarly to DECL_COMDAT.
21400 * cgraphunit.c (cgraph_analyze_function): Likewise.
21401 * ipa.c (function_and_variable_visibility): Likewise.
21403 2011-06-13 Jan Hubicka <jh@suse.cz>
21405 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
21406 BINFO_VIRTUALS when streaming for ltrans unit.
21408 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
21410 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
21411 (movdi_internal64): Same.
21413 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
21416 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
21417 a set of similar patterns, where the MATCH_OPERAND for the function
21418 argument is replaced with individual references to hardware registers.
21419 (save_fpregs_<mode>): Ditto
21420 (restore_gpregs_<mode>): Ditto
21421 (return_and_restore_gpregs_<mode>): Ditto
21422 (return_and_restore_fpregs_<mode>): Ditto
21423 (return_and_restore_fpregs_aix_<mode>): Ditto
21425 2011-06-13 Jan Hubicka <jh@suse.cz>
21427 * ipa-utils.c (postorder_stack): New structure.
21428 (ipa_reverse_postorder): Handle aliases.
21430 2011-06-13 Jan Hubicka <jh@suse.cz>
21432 * ipa-inline.c (reset_edge_caches): Walk aliases.
21433 (update_caller_keys): Do not test inlinability of aliases.
21434 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
21435 (do_estimate_growth): Fix typo.
21437 2011-06-13 Jan Hubicka <jh@suse.cz>
21439 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
21440 (can_remove_node_now_p): ... here; handle same comdat groups.
21441 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
21442 (inline_call): Update use of can_remove_node_now_p.
21444 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21446 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
21447 condition to disallow non-identical memory locations.
21448 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
21449 preference to bit manipulation instructions.
21451 2011-06-13 Jan Hubicka <jh@suse.cz>
21453 * cgraph.c (cgraph_for_node_thunks_and_aliases,
21454 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
21455 (nonremovable_p): New function.
21456 (cgraph_can_remove_if_no_direct_calls_p): New function.
21457 (used_from_object_file_p): New functoin.
21458 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
21459 references from aliases.
21460 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
21461 * ipa-inline.c (check_caller_edge): New function.
21462 (want_inline_function_called_once_p): Use it; accept aliases called
21464 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
21466 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21469 * config/arm/neon.md (vec_pack_trunc): Set the lengths
21470 correctly for the case with Quad vectors.
21472 2011-06-13 Jakub Jelinek <jakub@redhat.com>
21473 Ira Rosen <ira.rosen@linaro.org>
21475 PR tree-optimization/49352
21476 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
21477 all, make sure loop_use_stmt after the loop is a def stmt of a used
21478 SSA_NAME that is the only one defined inside of the loop. Don't
21479 check for COND_EXPR and GIMPLE_BINARY_RHS.
21480 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
21481 check_reduction is true.
21483 2011-06-11 Jan Hubicka <jh@suse.cz>
21485 PR middle-end/49373
21486 * ipa.c (cgraph_externally_visible_p): Check resolution info.
21488 2011-06-11 Jan Hubicka <jh@suse.cz>
21490 PR middle-end/48836
21491 * ipa-inline-transform.c: Include tree-pass.h
21492 (inline_transform): Set TODO_update_ssa_only_virtuals.
21493 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
21495 2011-06-11 Jan Hubicka <jh@suse.cz>
21497 PR middle-end/49378
21498 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
21499 aliases and thunks.
21501 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
21503 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
21504 Take number of iterations to peel into account for equally frequent
21505 misalignment values.
21507 2011-06-11 Jan Hubicka <jh@suse.cz>
21509 * lto-streamer-out.c (produce_symtab): Stream out the newly
21510 represented aliases.
21512 2011-06-11 Jan Hubicka <jh@suse.cz>
21514 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
21516 (ipa_update_after_lto_read): Likewise.
21517 (ipa_write_node_info): Do not sream call_with_var_arguments.
21518 (ipa_read_node_info): Likewise.
21520 2011-06-11 Jan Hubicka <jh@suse.cz>
21522 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
21524 2011-06-11 Jan Hubicka <jh@suse.cz>
21526 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
21527 (lto_symtab_resolve_can_prevail_p): Likewise.
21528 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
21529 * cgraph.c (same_body_aliases_done): New global var.
21530 (cgraph_same_body_alias_1): Rename to ...
21531 (cgraph_create_function_alias): ... this one; reorg to new
21533 (cgraph_same_body_alias): Use cgraph_create_function_alias;
21534 record references when asked to.
21535 (cgraph_add_thunk): Fix formating.
21536 (cgraph_get_node): Kill same body alias code.
21537 (cgraph_node_for_asm): Likewise.
21538 (cgraph_remove_same_body_alias): Remove.
21539 (cgraph_remove_node): Kill same body alias code.
21540 (cgraph_mark_address_taken_node): Mark also the aliased function
21541 as having address taken.
21542 (dump_cgraph_node): Dump same body aliases.
21543 (cgraph_for_node_thunks_and_aliases): Update for new alias
21545 (cgraph_for_node_and_aliases): Likewise.
21546 * cgraph.h (same_body): Kll pointer.
21547 (same_body_alias): Update comment.
21548 (same_body_aliases_done): Declare.
21549 (cgraph_remove_same_body_alias): Remove declaration.
21550 (cgraph_create_function_alias): Declare.
21551 (cgraph_process_same_body_aliases): Declare.
21552 (cgraph_function_with_gimple_body_p): Check for alias.
21553 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
21554 (cgraph_alias_aliased_node): New function.
21555 (cgraph_function_node): Update for new aliases.
21556 (cgraph_function_or_thunk_node): Likewise.
21557 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
21558 (inline_call): Remove dead aliases.
21559 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
21560 name hack for same body aliases.
21561 (clone_of_p): Look through aliases.
21562 (verify_cgraph_node): Verify aliases.
21563 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
21564 (cgraph_process_same_body_aliases): New function.
21565 (process_function_and_variable_attributes): Disable weakref warning on
21567 (cgraph_analyze_functions): Handle aliases.
21568 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
21569 (assemble_thunks): Rename to ...
21570 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
21571 (cgraph_expand_function): Remove alias output code.
21572 (cgraph_output_in_order): Skip aliases.
21573 (cgraph_preserve_function_body_p): Aliases don't need preserving.
21574 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
21575 (ipa_record_reference): Do not assert on alias references.
21576 (ipa_ref_has_aliases_p): New function.
21577 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
21578 (ipa_ref_has_aliases_p): Declare.
21579 * lto-cgraph.c (lto_output_node): Handle aliases.
21580 (input_node): Likewise.
21581 * lto-streamer-out.c (lto_output): Skip aliases.
21582 (produce_symtab): Kill same_body_alias code.
21583 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
21584 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
21585 * ipa-inline.c (update_caller_keys): Walk aliases.
21586 (inline_small_functions): Fix thinko in previous patch.
21587 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
21588 (function_and_variable_visibility): Do not walk same body aliases.
21589 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
21590 (ipa_pta_execute): Use it.
21592 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21594 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
21595 (*vec_dupv2df): Rename from vec_dupv2df.
21596 (vec_dupv2df): New expander.
21598 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21600 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
21602 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21604 * config/i386/i386.md: Use default value in "isa" attribute.
21605 * config/i386/sse.md: Ditto.
21606 * config/i386/mmx.md: Ditto.
21608 2011-06-10 Wei Guozhi <carrot@google.com>
21611 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21612 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21613 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21615 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21617 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21618 (arm_legitimate_ldrd_p): New prototype.
21619 (arm_output_ldrd): New prototype.
21620 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21621 (arm_legitimate_ldrd_p): New function.
21622 (arm_output_ldrd): New function.
21624 2011-06-10 David Li <davidxl@google.com>
21626 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21627 * passes.c (passr_eq): New function.
21628 (create_pass_tab): New function.
21629 (pass_traverse): New function.
21630 (dump_one_pass): New function.
21631 (dump_pass_list): New function.
21632 (dump_passes): New function.
21634 2011-06-10 Jan Hubicka <jh@suse.cz>
21636 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
21637 setting the nothrow flag.
21638 * ipa-reference.c (propagate): Skip aliases.
21639 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
21640 (propagate_nothrow): Skip aliases; do not update cgraph.
21641 (local_pure_const): Do not update cgraph.
21642 * tree-profile.c (tree_profiling): Do fixup_cfg.
21644 2011-06-10 Jan Hubicka <jh@suse.cz>
21646 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
21647 (cgraph_local_node_p): ... here; handle aliases.
21648 (has_addr_references_p): Break out from ...;
21649 (cgraph_remove_unreachable_nodes) ... here.
21651 2011-06-10 Jan Hubicka <jh@suse.cz>
21653 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
21654 * common.opt (flag_inline_functions_called_once): Do not
21657 2011-06-10 Jan Hubicka <jh@suse.cz>
21659 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
21660 (ipcp_initialize_node_lattices): Do not deal with aliases;
21661 Do not try to propagate through thunks.
21662 (ipcp_change_tops_to_bottom): Do not deal with aliases.
21664 2011-06-10 Jan Hubicka <jh@suse.cz>
21666 * ipa-prop.c (ipa_write_node_info): Stream jump functions
21667 for indirect calls.
21668 (ipa_read_node_info): Likewise.
21670 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21673 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
21674 (build_and_insert_call): Likewise.
21675 (build_and_insert_ref): New.
21676 (gimple_expand_builtin_pow): Minor cleanup.
21677 (gimple_expand_builtin_cabs): New.
21678 (execute_cse_sincos): Add case for BUILT_IN_CABS.
21680 2011-06-10 Jan Hubicka <jh@suse.cz>
21682 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
21683 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
21684 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
21685 (ipcp_propagate_stage): Skip aliases when propagating.
21686 (ipcp_need_redirect_p): Skip aliases.
21687 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
21688 collect_callers_of_node.
21689 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
21691 (ipa_compute_jump_functions): Look through aliases.
21693 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21695 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
21697 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21699 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
21701 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
21703 2011-06-10 Jan Hubicka <jh@suse.cz>
21705 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
21706 Update call of gimple_get_virt_method_for_binfo.
21707 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
21708 refuse_thunks parameter.
21709 (gimple_fold_call): Update.
21710 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
21712 2011-06-10 Jan Hubicka <jh@suse.cz>
21714 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
21715 (not_all_callers_have_enough_arguments_p): ... this one; turn into
21716 worker for cgraph_for_node_and_aliases.
21717 (convert_callers_for_node): Break out from ...
21718 (convert_callers): ... here.
21719 (modify_function): Use collect_callers_of_node.
21720 (ipa_early_sra): Use cgraph_for_node_and_aliases.
21722 2011-06-10 Richard Guenther <rguenther@suse.de>
21724 PR tree-optimization/49361
21725 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
21726 when not already in gimple form.
21728 2011-06-10 Richard Guenther <rguenther@suse.de>
21731 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
21732 FOR_EACH_PHI_OR_STMT_USE.
21734 2011-06-10 Jan Hubicka <jh@suse.cz>
21736 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
21737 (clone_inlined_nodes): ... here.
21738 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
21739 to real destination prior inlining.
21740 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
21741 can_early_inline_edge_p, want_early_inline_function_p,
21742 want_early_inline_function_p, want_inline_small_function_p,
21743 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
21744 edge_badness, update_all_callee_keys, lookup_recursive_calls,
21745 add_new_edges_to_heap, inline_small_functions, flatten_function,
21746 inline_always_inline_functions, early_inline_small_functions): Use
21747 cgraph_function_or_thunk_node.
21748 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
21749 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
21750 (do_estimate_edge_growth_1): Break out from ...
21751 (do_estimate_growth) ... here; walk aliases.
21752 (inline_generate_summary): Skip aliases.
21754 2011-06-10 Richard Guenther <rguenther@suse.de>
21756 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
21757 forward when combining, visit inserted stmts when a stmt was changed.
21759 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
21761 * tree.h (error_operand_p): Add.
21762 * dbxout.c (dbxout_type_fields): Use the latter.
21763 * c-decl.c (add_stmt): Likewise.
21764 * gimplify.c (omp_add_variable, omp_notice_variable,
21765 gimplify_scan_omp_clauses): Likewise.
21767 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
21769 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
21770 when a value is actually passed in regs.
21772 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
21773 Laurent Rougé <laurent.rouge@menta.fr>
21775 * doc/invoke.texi (SPARC options): Add -mflat.
21776 * config/sparc/sparc.opt: Likewise.
21777 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
21778 (sparc_flat_expand_prologue): Declare.
21779 (sparc_flat_expand_epilogue): Likewise.
21780 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
21781 (CPP_ENDIAN_SPEC): Replace with...
21782 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
21783 (CPP_SPEC): Adjust to above change.
21784 (EXTRA_SPECS): Likewise.
21785 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
21786 (INCOMING_REGNO): Likewise.
21787 (OUTGOING_REGNO): Likewise.
21788 (LOCAL_REGNO): Likewise.
21789 (SETUP_FRAME_ADDRESSES): Likewise.
21790 (FIXED_REGISTERS): Set 0 for %fp.
21791 (CALL_USED_REGISTERS): Likewise.
21792 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
21793 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
21794 (RETURN_ADDR_REGNUM): Define.
21795 (RETURN_ADDR_RTX): Use it.
21796 (INCOMING_RETURN_ADDR_REGNUM): Define.
21797 (INCOMING_RETURN_ADDR_RTX): Use it.
21798 (DWARF_FRAME_RETURN_COLUMN): Likewise.
21799 (EH_RETURN_REGNUM): Define.
21800 (EH_RETURN_STACKADJ_RTX): Use it.
21801 (EH_RETURN_HANDLER_RTX): Delete.
21802 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
21803 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
21805 (struct machine_function): Add frame_size, apparent_frame_size,
21806 frame_base_reg, frame_base_offset, n_global_fp_regs and
21807 save_local_in_regs_p fields.
21808 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
21809 sparc_frame_base_offset, sparc_n_global_fp_regs,
21810 sparc_save_local_in_regs_p): New macros.
21811 (sparc_option_override): Error out if -fcall-saved-REG is specified
21813 (eligible_for_restore_insn): Fix formatting.
21814 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
21815 (eligible_for_sibcall_delay): Likewise.
21816 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
21817 (sparc_legitimate_address_p): Adjust to above change.
21818 (save_global_or_fp_reg_p): New predicate.
21819 (return_addr_reg_needed_p): Likewise.
21820 (save_local_or_in_reg_p): Likewise.
21821 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
21822 (SORR_SAVE, SORR_RESTORE): Delete.
21823 (sorr_pred_t): New typedef.
21824 (sorr_act_t): New enum.
21825 (save_or_restore_regs): Rename to...
21826 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
21827 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
21828 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
21829 mechanism. Add CFI information for double-word saves in 32-bit mode.
21830 (emit_adjust_base_to_offset): New function extracted from...
21831 (emit_save_or_restore_regs): ...this. Rename the rest to...
21832 (emit_save_or_restore_regs_global_fp_regs): ...this.
21833 (emit_save_or_restore_regs_local_in_regs): New function.
21834 (gen_create_flat_frame_[123]): New functions.
21835 (sparc_expand_prologue): Use SIZE local variable. Adjust.
21836 (sparc_flat_expand_prologue): New function.
21837 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
21838 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
21839 (sparc_flat_expand_epilogue): New function.
21840 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
21841 (output_return): Likewise.
21842 (output_sibcall): Likewise.
21843 (sparc_output_mi_thunk): Likewise.
21844 (sparc_frame_pointer_required): Likewise.
21845 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
21846 function optimization.
21847 * config/sparc/sparc.md (flat): New attribute.
21848 (prologue): Add TARGET_FLAT handling.
21849 (save_register_window): Disable if TARGET_FLAT.
21850 (create_flat_frame_[123]): New patterns.
21851 (epilogue): Add TARGET_FLAT handling.
21852 (sibcall_epilogue): Likewise.
21853 (eh_return): New expander.
21854 (eh_return_internal): New insn and splitter.
21855 (return_internal): Add TARGET_FLAT handling.
21856 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
21857 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
21858 (nonlocal_goto): Add TARGET_FLAT handling.
21859 * config/sparc/t-elf: Add -mflat multilib.
21860 * config/sparc/t-leon: Likewise.
21862 2011-06-10 Jan Hubicka <jh@suse.cz>
21864 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
21865 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
21866 (self_recursive_p): Use cgraph_function_node.
21867 (propagate_pure_const): Likewise.
21868 (propagate_nothrow): Likewise.
21869 * ipa-reference.c (ipa_reference_get_not_read_global): Use
21870 cgraph_function_node.
21871 (propagate_bits): Likewise.
21872 (propagate): Likewise.
21874 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21875 Richard Earnshaw <rearnsha@arm.com>
21877 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
21878 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
21879 (*thumb2_movdi_vfp): Delete.
21880 (*arm_movdi_vfp_cortexa8): Delete.
21881 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
21882 (*movdi_vfp_cortexa8): Likewise.
21884 2011-06-10 Richard Guenther <rguenther@suse.de>
21886 * stor-layout.c (initialize_sizetypes): Give names to all
21889 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
21891 PR tree-optimization/49318
21892 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
21893 irrelevant pattern statements.
21895 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21897 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
21900 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
21901 to last assignment.
21903 2011-06-09 Jan Hubicka <jh@suse.cz>
21905 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
21906 do not recompute reachable flag.
21907 (cgraph_finalize_function, cgraph_analyze_functions): Set
21908 redefined_extern_inline here.
21910 2011-06-09 Jan Hubicka <jh@suse.cz>
21912 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
21913 (cgraph_only_called_directly_p): ... this one; bring offline.
21914 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
21915 varpool_used_from_object_file_p): Drop names from the declaratoin.
21916 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
21917 collect_callers_of_node): New.
21918 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
21919 (cgraph_edge_recursive_p): Use cgraph_function_node.
21920 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
21921 (cgraph_node_cannot_be_local_p_1): Break out from ...
21922 (cgraph_node_can_be_local_p): ... here; walk aliases.
21923 (cgraph_for_node_thunks_and_aliases): New function.
21924 (cgraph_for_node_and_aliases): New function.
21925 (cgraph_make_node_local_1): Break out from ...
21926 (cgraph_make_node_local) ... here; use
21927 cgraph_for_node_thunks_and_aliases.
21928 (cgraph_set_nothrow_flag_1): Break out from ...
21929 (cgraph_set_nothrow_flag) ... here;
21930 use cgraph_for_node_thunks_and_aliases.
21931 (cgraph_set_const_flag_1): Break out from ...
21932 (cgraph_set_const_flag) ... here;
21933 use cgraph_for_node_thunks_and_aliases.
21934 (cgraph_set_pure_flag_1): Break out from ...
21935 (cgraph_set_pure_flag) ... here;
21936 use cgraph_for_node_thunks_and_aliases.
21937 (cgraph_propagate_frequency_1): Break out from ...
21938 (cgraph_propagate_frequency) ... here; use
21939 cgraph_for_node_thunks_and_aliases.
21940 (cgraph_used_from_object_file_p): Do not care about aliases.
21941 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
21943 (collect_callers_of_node_1, collect_callers_of_node): New functions.
21945 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21947 PR rtl-optimization/49154
21948 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
21949 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
21950 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
21951 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
21952 * config/cris/cris.h (cris_register_move_cost): Remove
21953 !TARGET_V32 code. Tweak comments.
21955 2011-06-09 Jan Hubicka <jh@suse.cz>
21957 * cgraphbuild.c (record_eh_tables): Mark personality function as having
21960 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21962 PR rtl-optimization/49154
21963 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
21964 is a matching slot in the hashtable, assign it to classes_ptr.
21966 PR rtl-optimization/49154
21967 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
21969 * doc/tm.texi: Regenerate.
21971 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
21974 * config/sh/sh.md (UNSPEC_CHKADD): New.
21975 (chk_guard_add): New define_insn_and_split.
21976 (symGOT_load): Use chk_guard_add instead of blockage.
21978 2011-06-09 Kai Tietz <ktietz@redhat.com>
21980 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
21982 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
21984 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
21986 2011-06-09 Wei Guozhi <carrot@google.com>
21989 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
21990 (peephole2 for conditional move): Generate 16 bit instructions.
21992 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
21994 * config/i386/i386.md (*movdi_internal_rex64): Merge
21995 alternatives 6 and 8.
21997 2011-06-09 David Li <davidxl@google.com>
21999 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22000 * passes.c (passr_eq): New function.
22001 (create_pass_tab): New function.
22002 (pass_traverse): New function.
22003 (dump_one_pass): New function.
22004 (dump_pass_list): New function.
22005 (dump_passes): New function.
22007 2011-06-09 David Li <davidxl@google.com>
22009 * tree-complex.c (tree_lower_complex): Gate cleanup.
22010 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
22011 (execute_optimize_stdarg): Ditto.
22012 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
22013 (execute_cleanup_eh_1): Ditto.
22014 (execute_cleanup_eh): Ditto.
22015 * gcse.c (gate_rtl_pre): Ditto.
22016 (execute_rtl_pre): Ditto.
22017 * except.c (finish_eh_generation): Ditto.
22018 (convert_to_eh_region_ranges): Ditto.
22019 * cprop.c (one_cprop_pass): Ditto.
22021 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
22024 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
22025 in all basic blocks.
22027 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22029 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
22030 (HAVE_ENABLE_EXECUTE_STACK): Define.
22031 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
22032 (HAVE_ENABLE_EXECUTE_STACK): Define.
22033 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
22034 (HAVE_ENABLE_EXECUTE_STACK): Define.
22035 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
22036 (ENABLE_EXECUTE_STACK): Remove.
22037 (HAVE_ENABLE_EXECUTE_STACK): Define.
22038 [IN_LIBGCC2]: Don't include <windows.h>.
22039 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22040 (HAVE_ENABLE_EXECUTE_STACK): Define.
22041 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
22042 (HAVE_ENABLE_EXECUTE_STACK): Define.
22043 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
22044 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
22045 (HAVE_ENABLE_EXECUTE_STACK): Define.
22046 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
22047 (HAVE_ENABLE_EXECUTE_STACK): Define.
22048 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
22049 (HAVE_ENABLE_EXECUTE_STACK): Define.
22050 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22051 (HAVE_ENABLE_EXECUTE_STACK): Define.
22052 * config/alpha/alpha.c (alpha_trampoline_init): Test
22053 HAVE_ENABLE_EXECUTE_STACK.
22054 * config/i386/i386.c (ix86_trampoline_init): Likewise.
22055 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22056 (sparc64_initialize_trampoline): Likewise.
22057 * libgcc2.c [L_enable_execute_stack]: Remove.
22058 * system.h (ENABLE_EXECUTE_STACK): Poison.
22059 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
22060 * doc/tm.texi: Regenerate.
22061 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
22063 2011-06-09 Jakub Jelinek <jakub@redhat.com>
22065 PR middle-end/49308
22066 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
22067 variable. After resetting and rescanning insn continue with previous
22070 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22072 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
22073 (gcc_cv_ld_hidden): Likewise.
22074 * configure: Regenerate.
22075 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
22076 (ix86_stack_protect_fail): Mark unused.
22077 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
22078 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
22079 [TARGET_MACHO]: Don't define.
22080 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
22081 (TARGET_STACK_PROTECT_FAIL): Likewise.
22082 (rs6000_stack_protect_fail): Mark unused.
22083 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
22084 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
22086 2011-06-08 Andi Kleen <ak@linux.intel.com>
22088 * varasm.c (get_section): Print location of other conflict
22089 for section conflicts.
22091 2011-06-08 Andi Kleen <ak@linux.intel.com>
22093 * config/i386/driver-i386.c (host_detect_local_cpu):
22094 Add model 0x2d Intel CPU.
22096 2011-06-08 Andi Kleen <ak@linux.intel.com>
22098 * reginfo.c (global_regs_decl): Add.
22099 (globalize_reg): Add decl parameter. Compute location. Pass location
22100 to warnings and add inform. Store decl in global_regs_decl.
22101 * rtl.h (globalize_reg): Update prototype.
22102 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
22104 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
22106 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
22108 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22111 * config/sh/predicates.md (general_movsrc_operand): Check
22112 mode for memory with indexed address for QI and HImode.
22113 (general_movdst_operand): Likewise.
22115 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
22117 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
22119 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
22121 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
22122 (num_ssa_operands): Likewise.
22123 (op_iter_init_phiuse): Forward-declare.
22124 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
22126 2011-06-08 Nick Clifton <nickc@redhat.com>
22128 * doc/invoke.texi (ARM Options): Update description of
22131 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
22133 * config/i386/driver-i386.c (host_detect_local_cpu): Support
22134 unknown Intel family 0x6 CPUs.
22136 2011-06-08 Martin Jambor <mjambor@suse.cz>
22138 * tree-sra.c (mark_rw_status): Removed.
22139 (analyze_access_subtree): New parameter parent instead of
22140 mark_read and mark_write, propagate from that.
22142 2011-06-08 Julian Brown <julian@codesourcery.com>
22144 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
22145 for double-precision helper functions in hard-float mode if only
22146 single-precision arithmetic is supported in hardware.
22148 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
22150 PR rtl-optimization/49303
22151 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
22152 code_motion_path_driver returned 0 or 1.
22153 (sel_region_finish): Clear h_d_i_d.
22155 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22157 * config/sh/sh.c (prepare_move_operands): Set pic register
22158 appropriately for global and local dynamic tls models even
22159 if flag_pic is unset.
22161 2011-06-07 Jason Merrill <jason@redhat.com>
22163 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
22165 2011-06-07 Xinliang David Li <davidxl@google.com>
22166 * passes.c (enable_disable_pass): Handle assembler name.
22167 (is_pass_explicitly_enabled_or_disabled): Ditto.
22169 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22171 PR tree-optimization/48497
22172 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
22174 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22176 PR tree-optimization/46728
22177 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
22178 to use gimple_val_nonnegative_real_p.
22179 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
22180 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
22182 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
22184 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
22186 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
22188 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
22191 2011-06-07 Richard Guenther <rguenther@suse.de>
22193 * stor-layout.c (initialize_sizetypes): Initialize all
22194 sizetypes based on target definitions.
22195 (set_sizetype): Remove.
22196 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
22197 * tree.h (set_sizetype): Remove.
22199 2011-06-07 Nick Clifton <nickc@redhat.com>
22201 * config.gcc: Unify V850 architecture options and add support for
22202 newer V850 architectures.
22203 * config/v850/t-v850e: Delete.
22205 2011-06-07 Richard Guenther <rguenther@suse.de>
22207 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
22208 Call set_sizetype from here.
22210 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
22212 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
22213 (*maddhisi4tb, *maddhisi4tt): New define_insns.
22215 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
22216 Andrew Stubbs <ams@codesourcery.com>
22218 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
22220 * doc/md.texi (Canonicalization of Instructions): Document widening
22221 multiply canonicalization.
22223 2011-06-07 Jakub Jelinek <jakub@redhat.com>
22225 PR gcov-profile/49299
22226 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
22228 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
22230 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
22232 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
22233 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
22234 vect_recog_pow_pattern): Likewise.
22235 (vect_pattern_recog_1): Remove declaration.
22236 (widened_name_p): Remove declaration. Add new argument to specify
22237 whether to check that both types are either signed or unsigned.
22238 (vect_recog_widen_mult_pattern): Update documentation. Handle
22239 unsigned patterns and multiplication by constants.
22240 (vect_pattern_recog_1): Update vect_recog_func references. Use
22241 statement information from the statement returned from pattern
22242 detection functions.
22243 (vect_pattern_recog): Update vect_recog_func reference.
22244 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
22245 multiplication by a constant use the type of the other operand.
22247 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
22249 PR rtl-optimization/49145
22250 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
22252 2011-06-06 Jakub Jelinek <jakub@redhat.com>
22255 * dwarf2out.c (native_encode_initializer): Decrement count in each
22259 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
22260 non-MODE_INT modes.
22263 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
22264 if stmt folded into nothing.
22265 * tree-inline.c (fold_marked_statements): If a builtin at the end of
22266 a bb folded into nothing, just update cgraph edges and move to next bb.
22267 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
22268 to be NULL. Don't compute count and frequency if new_call is NULL.
22270 2011-06-04 Diego Novillo <dnovillo@google.com>
22272 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
22273 (cgraph.o): Likewise.
22274 (cgraphunit.o): Likewise.
22275 * cgraphunit.c: Include lto-streamer.h
22276 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
22278 * lto-streamer-in.c (unpack_value_fields): Call
22279 streamer_hooks.unpack_value_fields if set.
22280 (lto_materialize_tree): For unhandled nodes, first try to
22281 call lto_streamer_hooks.alloc_tree, if it exists.
22282 (lto_input_ts_decl_common_tree_pointers): Move reading of
22283 DECL_INITIAL to lto_streamer_read_tree.
22284 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
22285 (lto_streamer_read_tree): New.
22286 (lto_reader_init): Rename from lto_init_reader.
22287 Move initialization code to lto/lto.c.
22288 * lto-streamer-out.c (pack_value_fields): Call
22289 streamer_hooks.pack_value_fields if set.
22290 (lto_output_tree_ref): For tree nodes that are not normally indexable,
22291 call streamer_hooks.indexable_with_decls_p before giving up.
22292 (lto_output_ts_decl_common_tree_pointers): Move handling
22293 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
22294 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
22295 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
22296 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
22297 (lto_streamer_write_tree): New.
22298 (lto_output): Call lto_streamer_init directly.
22299 (lto_writer_init): Remove.
22300 * lto-streamer.c (streamer_hooks): New.
22301 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
22302 instead of lto_preload_common_nodes.
22303 (lto_is_streamable): Move from lto-streamer.h
22304 (lto_streamer_hooks_init): New.
22305 (streamer_hooks): New.
22306 (streamer_hooks_init): New.
22307 * lto-streamer.h (struct output_block): Forward declare.
22308 (struct lto_input_block): Likewise.
22309 (struct data_in): Likewise.
22310 (struct bitpack_d): Likewise.
22311 (struct streamer_hooks): Declare.
22312 (streamer_hooks): Declare.
22313 (lto_streamer_hooks_init): Declare.
22314 (lto_streamer_write_tree): Declare.
22315 (lto_streamer_read_tree): Declare.
22316 (streamer_hooks_init): Declare.
22317 (lto_is_streamable): Move to lto-streamer.c
22319 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22321 * longlong.h (smul_ppmm): The resulting register pair contains the
22322 higher order word first.
22324 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22326 PR tree-optimization/46728
22327 * builtins.c (powi_table): Remove.
22328 (powi_lookup_cost): Remove.
22329 (powi_cost): Remove.
22330 (expand_powi_1): Remove.
22331 (expand_powi): Remove.
22332 (expand_builtin_pow_root): Remove.
22333 (expand_builtin_pow): Remove.
22334 (expand_builtin_powi): Eliminate handling of constant exponent.
22335 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
22337 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22339 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
22341 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22343 * dce.c (reset_unmarked_insns_debug_uses): New.
22344 (delete_unmarked_insns): Skip debug insns.
22345 (prescan_insns_for_dce): Likewise.
22346 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
22347 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
22348 active reg can be found.
22349 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
22350 (convert_regs_1): Use it.
22352 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22354 * tree-pretty-print.c (dump_function_header): Add flags.
22355 Don't dump decl_uid with nouid.
22356 * tree-pretty-print.h (dump_function_header): Adjust.
22357 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
22358 * passes.c (pass_init_dump_file): Pass dump_flags on.
22359 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
22361 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22364 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
22366 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
22368 PR tree-optimization/49243
22369 * calls.c (setjmp_call_p): Also check if fndecl has the
22370 returns_twice attribute.
22372 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22374 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
22377 2011-06-06 Richard Henderson <rth@redhat.com>
22378 Georg-Johann Lay <avr@gjlay.de>
22381 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
22383 * config/avr/avr.md ("insv"): New insn expander.
22384 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
22385 "*insv.not.io", "*insv.reg"): New insns.
22387 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
22390 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
22391 to nonimmediate_operand from memory_operand for the operand that is to
22392 be forced to memory by the expander. Lose the constraints.
22394 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
22396 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
22397 EH return when delayed branches are disabled.
22399 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
22401 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
22402 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
22404 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
22405 Simplify MODE_V1DF and MODE_V2SF handling.
22406 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
22407 Simplify MODE_SF handling.
22409 2011-06-04 Jan Hubicka <jh@suse.cz>
22411 PR tree-optimization/48893
22412 PR tree-optimization/49091
22413 PR tree-optimization/49179
22414 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
22417 2011-06-04 Jan Hubicka <jh@suse.cz>
22420 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
22423 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22425 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
22427 2011-06-04 Jakub Jelinek <jakub@redhat.com>
22430 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
22431 to be strictly smaller than 1 << shiftcount.
22433 2011-06-04 Jan Hubicka <jh@suse.cz>
22435 PR tree-optimize/48929
22436 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
22437 of empty predicate.
22439 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
22442 * calls.c (emit_call_1): Prefer the __builtin declaration of
22445 2011-06-03 Diego Novillo <dnovillo@google.com>
22447 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
22448 (lto_input_tree_pointers): Likewise.
22449 * lto-streamer-out.c (pack_value_fields): Likewise.
22450 (lto_output_tree_pointers): Likewise.
22451 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
22452 and OPTIMIZATION_NODE.
22454 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22456 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
22457 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
22458 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
22459 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
22460 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
22461 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
22462 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
22463 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
22464 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
22465 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
22466 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
22467 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
22468 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
22469 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
22470 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
22471 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
22472 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
22473 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
22474 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
22475 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
22476 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
22477 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
22478 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
22479 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
22480 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
22481 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
22482 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
22483 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
22484 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
22485 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
22486 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
22487 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
22488 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
22489 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
22490 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
22491 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
22492 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
22493 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
22494 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
22495 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
22496 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
22497 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
22498 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
22499 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
22500 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
22501 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
22502 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
22503 * system.h (MD_UNWIND_SUPPORT): Poison.
22504 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
22505 * doc/tm.texi: Regenerate.
22506 * unwind-dw2.c: Include md-unwind-support.h instead of
22508 * config/ia64/unwind-ia64.c: Likewise.
22509 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22511 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
22513 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
22515 2011-06-03 Richard Henderson <rth@redhat.com>
22516 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22518 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
22519 (sigill_hdlr): Correct insn, insn size.
22520 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
22522 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22524 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
22526 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
22527 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
22528 * config/mips/t-iris: Remove.
22529 * config/mips/t-irix6: New file.
22530 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
22532 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22534 * Makefile.in (LIB2ADDEHDEP): Remove.
22535 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
22536 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
22537 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
22538 * config/t-darwin (LIB2ADDEHDEP): Remove.
22539 * config/t-freebsd (LIB2ADDEHDEP): Remove.
22540 * config/t-linux (LIB2ADDEHDEP): Remove.
22542 2011-06-03 Diego Novillo <dnovillo@google.com>
22544 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
22545 (lto_register_var_decl_in_symtab): Likewise.
22546 (lto_register_function_decl_in_symtab): Likewise.
22547 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
22548 logic to uniquify_nodes.
22550 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22552 * config/alpha/t-osf5: Remove.
22553 * config/alpha/t-osf-pthread: Remove.
22554 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
22555 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
22557 2011-06-03 Julian Brown <julian@codesourcery.com>
22559 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
22560 (strongarm1110): Use strongarm tuning.
22561 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
22562 * config/arm/arm.c (arm_strongarm_tune): New.
22563 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22564 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
22565 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
22566 setting, using previous defaults or 1 for Cortex-A5.
22567 (arm_option_override): Set max_insns_skipped from current tuning.
22569 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
22571 * doc/install.texi (Options specification): Document --with-specs.
22573 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22575 * config/arm/neon.md (orndi3_neon): Actually split it.
22577 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22579 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
22580 * var-tracking.c (reverse_op): Limite recurse depth to 5.
22582 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22585 * target.def (delay_sched2, delay_vartrack): New.
22586 * doc/tm.texi.in: Update.
22587 * doc/tm.texi: Rebuild.
22588 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
22589 * var-tracking.c (gate_handle_var_tracking): Likewise.
22590 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
22591 (bfin_flag_var_tracking): Drop.
22592 (output_file_start): Don't save and override flag_var_tracking.
22593 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
22594 (bfin_reorg): Test original variables.
22595 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22596 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
22597 (ia64_flag_var_tracking): Drop.
22598 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22599 (ia64_file_start): Don't save and override flag_var_tracking.
22600 (ia64_override_options_after_change): Ditto
22601 flag_schedule_insns_after_reload.
22602 (ia64_reorg): Test original variables.
22603 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
22604 (picochip_flag_var_tracking): Drop.
22605 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22606 (picochip_option_override): Don't save and override
22607 flag_schedule_insns_after_reload.
22608 (picochip_asm_file_start): Ditto flag_var_tracking.
22609 (picochip_reorg): Test original variables.
22610 * config/spu/spu.c (spu_flag_var_tracking): Drop.
22611 (TARGET_DELAY_VARTRACK): Define.
22612 (spu_var_tracking): New.
22613 (spu_machine_dependent_reorg): Call it.
22614 (asm_file_start): Don't save and override flag_var_tracking.
22616 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
22619 * config/sh/predicates.md (general_movsrc_operand): Return 0
22620 for memory and memory subreg of which address is an invalid
22621 indexed address for QI and HImode.
22622 (general_movdst_operand): Likewise.
22624 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22626 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
22627 edges only, when there is a non-local label in the function.
22628 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
22630 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22632 * config/i386/constraints.md (Y3): New register constraint.
22633 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
22634 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
22635 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
22636 *sse2_interleave_lowv2df.
22638 2011-06-02 Julian Brown <julian@codesourcery.com>
22640 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
22641 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
22642 (arm_cortex_a5_tune): New.
22644 2011-06-02 Julian Brown <julian@codesourcery.com>
22646 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
22647 * config/arm/arm.c (arm_default_branch_cost): New.
22648 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22649 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
22650 (arm_fa726_tune): Set branch_cost field using
22651 arm_default_branch_cost.
22652 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
22653 current_tune structure.
22654 * dojump.c (tm_p.h): Include file.
22656 2011-06-02 Julian Brown <julian@codesourcery.com>
22658 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
22660 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
22661 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
22662 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
22664 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
22665 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
22666 (arm_fa726te_tune): Add prefer_constant_pool setting.
22667 (arm_v6t2_tune, arm_cortex_tune): New.
22668 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
22669 prefer_constant_pool setting.
22671 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22673 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
22675 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
22676 (*movdf_internal) <case 6,7,8>: Ditto.
22678 * config/i386/constraints.md (Y4): New register constraint.
22679 * config/i386/sse.md (vec_set<mode>_0): Merge with
22680 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
22681 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
22682 *vec_extractv2di_1_sse.
22683 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
22684 and *vec_concatv2di_rex64_sse.
22686 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
22689 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
22690 of cgraph_local_info for null before attempting to use it.
22692 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22694 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
22695 (current_function_dynamic_alloc_count): Delete.
22696 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
22697 (expand_builtin_nonlocal_goto): Remove obsolete comment.
22698 (expand_builtin_update_setjmp_buf): Remove dead code.
22699 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
22700 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
22702 * function.c (instantiate_virtual_regs): Likewise.
22703 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
22704 for a block with a single abnormal incoming edge.
22705 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
22706 (SETJMP_VIA_SAVE_AREA): Delete.
22707 * config/sparc/sparc-protos.h (load_got_register): Declare.
22708 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
22709 (load_got_register): Make global.
22710 (sparc_frame_pointer_required): Add 'static'.
22711 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
22712 (sparc_builtin_setjmp_frame_value): New function.
22713 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
22714 (save_stack_nonlocal): New expander.
22715 (restore_stack_nonlocal): Likewise.
22716 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
22717 (nonlocal_goto_internal): New insn.
22718 (goto_handler_and_restore): Delete.
22719 (builtin_setjmp_setup): Likewise.
22720 (do_builtin_setjmp_setup): Likewise.
22721 (setjmp): Likewise.
22722 (builtin_setjmp_receiver): New expander.
22724 2011-06-01 David Li <davidxl@google.com>
22726 PR middle-end/49261
22727 * tree-pretty-print.c (dump_function_header): Format cleanup.
22729 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
22732 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
22733 needed when original operands are used for msw_skip comparison.
22735 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22738 * var-tracking.c (add_uses, add_stores): Don't call
22739 cselib_subst_to_values on ENTRY_VALUE.
22741 2011-06-01 Diego Novillo <dnovillo@google.com>
22743 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
22744 output_record_start with LTO_null instead of output_zero.
22745 (lto_output_ts_binfo_tree_pointers): Likewise.
22746 (lto_output_tree): Likewise.
22747 (output_eh_try_list): Likewise.
22748 (output_eh_region): Likewise.
22749 (output_eh_lp): Likewise.
22750 (output_eh_regions): Likewise.
22751 (output_bb): Likewise.
22752 (output_function): Likewise.
22753 (output_unreferenced_globals): Likewise.
22754 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
22755 instead of NUM_TREE_CODES.
22756 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
22757 (lto_output_int_in_range): Change << to >> when shifting VAL.
22759 2011-06-01 Diego Novillo <dnovillo@google.com>
22761 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
22762 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
22764 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22767 * optabs.h (valid_multiword_target_p): Declare.
22768 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
22769 doing multi-word operations.
22770 * optabs.c (expand_binop): Likewise.
22771 (expand_doubleword_bswap): Likewise.
22772 (expand_absneg_bit): Likewise.
22773 (expand_unop): Likewise.
22774 (expand_copysign_bit): Likewise.
22775 (multiword_target_p): New function.
22777 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22779 PR rtl-optimization/48830
22780 PR rtl-optimization/48808
22781 PR rtl-optimization/48792
22782 * reload.c (push_reload): Check contains_reg_of_mode.
22783 * reload1.c (strip_paradoxical_subreg): New function.
22784 (gen_reload_chain_without_interm_reg_p): Use it to handle
22785 paradoxical subregs.
22786 (emit_output_reload_insns, gen_reload): Likewise.
22788 2011-06-01 David Li <davidxl@google.com>
22790 * predict.c : Change pass name
22793 * tree-profile.c: Ditto.
22796 2011-06-01 David Li <davidxl@google.com>
22798 * tree-pretty-print.c (dump_function_header): New function.
22799 * final.c (rest_of_clean_state): Use header dumper.
22800 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
22801 * passes.c (pass_init_dump_file): Use header dumper.
22803 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22805 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
22806 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
22807 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
22809 (mem_loc_descriptor): Use them.
22811 * var-tracking.c (create_entry_value): New function.
22812 (vt_add_function_parameter): Use it.
22814 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22816 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
22817 Include <signal.h>, <ucontext.h>.
22818 (sigill_caught): Define.
22819 (sigill_hdlr): New function.
22820 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
22821 insns can be executed.
22822 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
22823 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
22825 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22827 * config/t-slibgcc-darwin: Move to ...
22828 * config/t-slibgcc-dummy: ... this. Clarify comments.
22829 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
22830 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
22831 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
22832 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
22833 Remove i386/t-crtstuff from tmake_file.
22834 (i[34567]86-*-solaris2*): Remove t-svr4,
22835 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
22837 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
22838 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
22839 sparc/t-crtfm from tmake_file.
22840 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
22841 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
22842 Remove extra_parts.
22843 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
22844 * config/i386/t-nwld (SHLIB_LINK): Remove.
22845 * config/i386/t-rtems-i386: Rename to ...
22846 * config/i386/t-rtems: ... this.
22847 ($(T)crti.o, $(T)crtn.o): Remove.
22848 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
22849 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
22850 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
22851 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
22852 EXTRA_MULTILIB_PARTS): Remove.
22853 * config/sparc/t-sol2-64: Likewise.
22854 * config/sparc/t-sol2: Remove.
22855 * config/sparc/t-crtin: Remove.
22856 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
22857 * config/i386/gmon-sol2.c: Remove.
22858 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
22859 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
22860 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
22861 * config/i386/sol2-gc1.asm: Remove.
22862 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
22863 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
22864 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
22865 * config/t-slibgcc-sld: Remove.
22867 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22869 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
22870 base_type_for_mode with op_mode instead of mode.
22872 2011-06-01 Paul Brook <paul@cpodesourcery.com>
22874 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
22876 * config/arm/arm-tune.md: Regenerate.
22877 * config/arm/arm-tables.opt: Regenerate.
22878 * config/arm/arm.c (FL_DIV): Rename...
22879 (FL_THUMB_DIV): ... to this.
22880 (FL_ARM_DIV): Define.
22881 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
22882 (arm_arch_hwdiv): Remove.
22883 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
22884 (arm_issue_rate): Add cortexr5.
22885 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
22886 __ARM_ARCH_EXT_IDIV__.
22887 (TARGET_IDIV): Define.
22888 (arm_arch_hwdiv): Remove.
22889 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
22890 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
22891 (divsi3, udivsi3): New patterns.
22892 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
22893 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
22895 2011-06-01 Martin Jambor <mjambor@suse.cz>
22897 * ipa-utils.c (ipa_dfs_info): New field scc_no.
22898 * ipa-utils.c (searchc): Set scc_no.
22900 2011-06-01 Martin Jambor <mjambor@suse.cz>
22902 * ipa-utils.c (searchc_env): New field allow_overwritable.
22903 (searchc): do not ignore edges to overwritable nodes if indicated
22904 by env->allow_overwritable.
22905 (ipa_reduced_postorder): Set env.allow_overwritable.
22907 2011-06-01 Richard Guenther <rguenther@suse.de>
22909 * tree.c (free_lang_data): Do not reset boolean_type_node nor
22911 * lto-streamer.c (lto_record_common_node): Take node pointer,
22912 do not register types.
22913 (lto_preload_common_nodes): Explicitly skip preloading nodes
22914 that differ between frontends.
22916 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22918 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
22921 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22923 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
22924 parameter value for dump. Dump cost on outermost call only.
22925 (rs6000_memory_move_cost): Dump cost on outermost call only.
22927 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22929 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
22930 DW_OP_GNU_convert ops.
22932 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
22933 cselib_preserve_constants.
22934 (cselib_lookup_1): If cselib_preserve_constants,
22935 a new VALUE is being created for REG and there is a VALUE for the
22936 same register in wider mode, add another loc with lowpart SUBREG of
22938 (cselib_subst_to_values): Handle ENTRY_VALUE.
22939 * var-tracking.c (replace_expr_with_values): Return NULL for
22941 * dwarf2out.c (convert_descriptor_to_signed): New function.
22942 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
22943 instead of two shifts.
22944 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
22945 the right mode if needed.
22946 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
22947 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
22948 convert_descriptor_to_signed.
22949 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
22950 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
22953 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
22955 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22957 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
22958 of X87MODEI12 and SWI48x instead of SSEMODEI24.
22959 (SWI248x): New mode iterator, rename from X87MODEI.
22960 (X87MODEI): Remove mode iterator.
22961 (X87MODEI12): Ditto.
22962 (SSEMODEI24): Ditto.
22964 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22966 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
22967 * doc/invoke.texi: Document max-vartrack-expr-depth.
22968 * var-tracking.c (EXPR_DEPTH): New.
22969 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
22971 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22973 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
22974 * config/i386/sse.md: Add n to negated FMA pattern names.
22976 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22978 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
22980 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22982 * gengtype-state.c (read_state_params_structs): Initialize previous.
22984 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22986 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
22987 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
22989 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22991 * config/i386/i386.md (*movtf_internal): Avoid allocating general
22992 registers. Penalize F*r->o alternative to prevent partial memory
22993 stalls. Slightly penalize *roF->*r alternative. Generate SSE
22994 CONST_DOUBLE immediates when optimizing function for size. Do not move
22995 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22996 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
22997 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
22998 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
23000 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
23002 (fp_register_operand splitters): Use fp_register_operand
23003 constraint. Do not use FP_REG_P in insn condition.
23004 (any_fp_register_operand splitters): Use any_fp_register_operand
23005 constraint. Do not use ANY_FP_REG_P in insn condition.
23007 2011-05-31 Jan Hubicka <jh@suse.cz>
23009 * cgraph.h (cgraph_inline_failed_t): Give enum a name
23010 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
23011 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
23012 (lto_output_edge): Use output_enum and var_len_unsigned.
23013 (lto_output_varpool_node): Likewise.
23014 (input_overwrite_node): Do not take resolution parameter;
23015 extract it from a bitpack.
23016 (input_node): Do not read resolution; use input_enum and
23018 (input_varpool_node): Likewise.
23019 (input_edge): Likewise.
23020 (input_cgraph_1): Likewise.
23022 2011-05-31 Richard Guenther <rguenther@suse.de>
23024 * gimple.c (gimple_register_canonical_type): Do not register
23025 any types via gimple_register_type.
23027 2011-05-31 Jan Hubicka <jh@suse.cz>
23029 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
23032 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23034 PR rtl-optimization/49235
23035 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
23036 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
23038 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
23040 PR tree-optimization/49093
23041 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
23044 2011-05-31 Dodji Seketeli <dodji@redhat.com>
23047 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
23048 for concrete functions containing the code of cloned functions.
23050 2011-05-31 Richard Guenther <rguenther@suse.de>
23052 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
23054 (forward_propagate_into_comparison_1): ... this.
23055 (forward_propagate_comparison): Rename to ...
23056 (forward_propagate_into_comparison): ... this. Split out
23057 real forward propagation code to ...
23058 (forward_propagate_comparison): ... this.
23059 (forward_propagate_into_gimple_cond): Remove looping.
23060 (forward_propagate_into_cond): Likewise.
23061 (simplify_not_neg_expr): Return whether we have done something.
23062 (simplify_gimple_switch): Likewise.
23063 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
23064 (ssa_forward_propagate_and_combine): ... this. Re-structure
23065 to do a forward forward-propagation walk on BBs and a backward
23066 stmt combining walk on BBs. Consistently re-scan changed statements.
23067 (pass_forwprop): Adjust.
23069 2011-05-30 Ian Lance Taylor <iant@google.com>
23071 * godump.c (go_format_type): Correct length of name added to
23072 obstack for anonymous field.
23074 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
23077 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
23078 part of the second operand is 0.
23080 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
23082 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
23083 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
23084 to memory for !TARGET_MEMORY_MISMATCH_STALL.
23085 (*movdf_internal_rex64): Do not penalize F->r alternative.
23086 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
23087 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
23088 when optimizing function for size. Do not move CONST_DOUBLEs
23089 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23090 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
23091 SUBREGs. Do not check for MEM_P operands in the insn condition,
23092 check for ANY_FP_REGNO_P instead.
23093 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
23094 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
23095 function for speed.
23096 * config/i386/i386.c (ix86_option_override_internal): Do not
23097 set TARGET_INTEGER_DFMODE_MOVES here.
23099 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
23102 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
23104 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23106 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
23107 DW_TAG_rvalue_reference_type even for
23108 -gdwarf-4 -fno-debug-types-section.
23110 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23112 PR tree-optimization/46728
23113 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
23114 (build_and_insert_binop): New.
23115 (gimple_expand_builtin_pow): Reorder args for
23116 build_and_insert_call; use build_and_insert_binop; add more
23117 optimizations for fractional exponents.
23119 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
23124 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23126 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23128 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23129 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23130 TS_BASE instead of TS_COMMON.
23131 * varasm.c (assemble_name): Remove assert.
23133 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
23135 * config.gcc: Keep obselete list sorted.
23137 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23138 Eric Botcazou <ebotcazou@adacore.com>
23140 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
23141 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
23142 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
23143 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
23144 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
23146 2011-05-30 Richard Guenther <rguenther@suse.de>
23148 * gimple.c (gimple_types_compatible_p_1): Compare record
23149 and union type members properly.
23151 2011-05-30 Richard Guenther <rguenther@suse.de>
23153 PR tree-optimization/49210
23154 * ipa-split.c (split_function): Care for the case where the call
23155 result is not trivially convertible to the result holding variable.
23157 2011-05-30 Richard Guenther <rguenther@suse.de>
23159 PR tree-optimization/49218
23160 * tree-vrp.c (adjust_range_with_scev): Properly check whether
23163 2011-05-30 Richard Guenther <rguenther@suse.de>
23165 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
23166 New function split out from ...
23167 (forward_propagate_into_gimple_cond): ... here. Adjust.
23168 (forward_propagate_into_cond): Likewise.
23169 (forward_propagate_comparison): Also propagate into
23170 comparisons on assignment RHS. Change return value to
23171 behave similar to forward_propagate_into_cond.
23172 (tree_ssa_forward_propagate_single_use_vars): Handle
23173 strict-overflow warnings properly for forward_propagate_comparison.
23175 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23177 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
23178 from plugin linker.
23179 * configure: Regenerate.
23181 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
23183 PR tree-optimization/49199
23184 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
23185 non-reduction operands are either defined in the loop or by induction.
23187 2011-05-29 Xinliang David Li <davidxl@google.com>
23189 * opts-global.c (handle_common_deferred_options): Handle new options.
23190 * passes.c (register_one_dump_file): Call register_pass_name.
23191 (execute_one_pass): Check explicit enable/disable flag.
23192 (passr_hash): New function.
23194 (register_pass_name): Ditto.
23195 (get_pass_by_name): Ditto.
23196 (pass_hash): Ditto.
23198 (enable_pass): Ditto.
23199 (disable_pass): Ditto.
23200 (is_pass_explicitly_enabled_or_disabled): Ditto.
23202 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
23204 * config/i386/i386.md (*movoi_internal_avx): Use
23205 standard_sse_constant_opcode for alternative 0.
23206 (*movti_internal_sse): Ditto.
23207 (*movti_internal_rex64): Use standard_sse_constant_opcode for
23209 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
23210 sselog1 type moves.
23211 (*movsi_internal): Ditto.
23212 (*movdi_internal): Ditto. Add ssecvt type moves.
23214 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
23217 * rtlanal.c (simplify_subreg_regno): Adjust comment.
23219 2011-05-29 Jakub Jelinek <jakub@redhat.com>
23221 PR rtl-optimization/49095
23222 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
23223 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
23225 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23228 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
23229 recurse_p argument. Only follow register copies if it is set,
23230 and prevent mips_find_pic_call_symbol from recursing.
23231 (mips_find_pic_call_symbol): Add a recurse_p argument.
23232 Pass it to mips_pic_call_symbol_from_set.
23233 (mips_annotate_pic_calls): Update accordingly.
23235 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23237 * emit-rtl.c (try_split): Use a loop to search for
23238 NOTE_INSN_CALL_ARG_LOCATIONs.
23240 2011-05-29 Richard Guenther <rguenther@suse.de>
23242 PR tree-optimization/49217
23243 * ipa-pure-const.c (propagate_pure_const): Fix typos.
23245 2011-05-28 Jan Hubicka <jh@suse.cz>
23247 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
23249 (string_slot_free): Remove
23250 (create_output_block): Initialize obstack.
23251 (destroy_output_block): Free obstack.
23252 (lto_string_index): Add PERSISTENT parameter; do not duplicate
23253 the string unless it needs to be added into the hash.
23254 (lto_output_string_with_length): Add persistent attribute;
23255 handle NULL strings.
23256 (lto_output_string): Add PERSISTENT parameter.
23257 (output_string_cst, output_identifier): Simplify.
23258 (lto_output_location_bitpack): Update.
23259 (lto_output_builtin_tree): Update.
23260 * lto-streamer.h (struct output_block): Add obstack.
23261 (lto_output_string, lto_output_string_with_length): Remove
23262 declarations; functions are static now.
23264 2011-05-28 Jan Hubicka <jh@suse.cz>
23266 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
23267 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
23268 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
23269 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
23270 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
23271 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
23272 unpack_ts_decl_with_vis_value_fields,
23273 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
23274 lto_get_builtin_tree): Use enum and variable length i/o.
23275 * basic-block.h (profile_status_d): Add PROFILE_LAST.
23276 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
23278 (bp_pack_enum, bp_unpack_enum): New macros.
23280 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23282 * genrecog.c: Remove redundant forward declarations.
23284 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23286 * config.gcc: Deprecate mips*-*-openbsd*.
23288 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23291 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
23294 2011-05-27 Andrew Pinski <pinskia@gmail.com>
23296 PR middle-end/48981
23297 * gengtype.c (vec_prefix_type): New function.
23298 (note_def_vec): Use vec_prefix_type and change the length
23299 attribute to be based on the prefix.
23300 * vec.c: Include coretypes.h before vec.h.
23301 (struct vec_prefix): Remove.
23302 (vec_gc_p_reserve): Change the offsetof to sizeof.
23303 (vec_gc_p_reserve_exact): Likewise.
23304 (vec_heap_p_reserve): Likewise.
23305 (vec_heap_p_reserve_exact): Likewise.
23306 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
23307 (vec_stack_p_reserve): Change the offsetof to sizeof.
23308 (vec_stack_p_reserve_exact): Likewise.
23309 * vec.h (struct vec_prefix): New struct definition.
23310 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
23311 (VEC_T_GTY(T,B)): Likewise.
23312 (DEF_VEC_FUNC_P(T)): Use prefix field.
23313 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
23314 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
23316 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23318 PR tree-optimization/46728
23319 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
23320 (powi_as_mults): Add gimple_set_location.
23321 (build_and_insert_call): New.
23322 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
23323 0.5, 0.25, 0.75, 1./3., or 1./6.
23325 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
23327 * doc/contrib.texi: Update copyright years.
23328 (Contributors): Add Zdenek Sojka.
23330 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
23332 * c-decl.c (c_push_function_context): Copy the current statement
23334 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
23335 (finish_struct): Call building_stmt_list_p instead of checking
23337 * c-parser.c (c_parser_postfix_expression): Likewise.
23338 * c-typeck.c (c_end_compound_stmt): Likewise.
23339 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
23340 * tree-iterator.c (stmt_list_cache): Change to a VEC.
23341 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
23342 (free_stmt_list): Likewise.
23343 * tree.h (struct tree_statement_list): Include typed_tree instead
23345 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
23346 as TS_TYPED instead of TS_COMMON.
23348 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23349 Uros Bizjak <ubizjak@gmail.com>
23351 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
23352 (HAVE_AS_IX86_TLSGDPTL): Define.
23353 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
23354 (HAVE_AS_IX86_TLSLDMPLT): Define.
23355 * configure: Regenerate.
23356 * config.in: Regenerate.
23357 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
23358 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
23359 TARGET_SUN_TLS, use @tlsgdplt or @plt.
23360 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
23361 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
23362 @tlsldmplt or @plt.
23363 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
23365 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23367 * sched-int.h (struct _haifa_deps_insn_data): New members cond
23369 (INSN_COND, INSN_REVERSE_COND): New macros.
23370 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
23372 (sched_get_condition_with_rev): Cache the results, and look them up
23374 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
23375 are clobbered by the current insn.
23376 * target.def (exposed_pipline): New sched data hook.
23377 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
23378 * doc/tm.texi: Regenerate.
23380 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23382 PR tree-optimization/49170
23383 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
23386 2011-05-27 Richard Guenther <rguenther@suse.de>
23388 PR middle-end/49189
23389 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
23392 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23394 * haifa-sched.c (sched_scan_info): Remove.
23395 (schedule_block): Call sched_extend_luids rather than sched_init_luids
23397 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
23399 (sched_scan): Remove.
23400 (sched_extend_luids): Renamed from luids_extend_insn and no longer
23401 static. All callers changed.
23402 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
23403 static. All callers changed.
23404 (sched_init_luids): Remove all arguments except the first. All
23405 callers changed. Don't use sched_scan.
23406 (haifa_init_h_i_d): Likewise.
23407 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
23408 manually rather than using sched_init_luids. Likewise with
23409 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
23410 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
23411 rather than sched_init_luids with NULL args.
23412 * sel-sched-ir.c (new_insns): Remove variable.
23413 (sched_scan): New static function, previously in haifa-sched.c. Remove
23414 all arguments but the first two; all callers changed.
23415 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
23416 rather than sched_init_luids.
23417 (sel_init_bbs): Remove second argument. All callers changed.
23418 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
23419 with NULL arguments.
23420 (create_insn_rtx_from_pattern): Likewise.
23421 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
23422 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
23423 (sched_init_insn_luid, sched_extend_luids): Declare.
23424 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
23427 2011-05-27 Richard Guenther <rguenther@suse.de>
23429 PR middle-end/49177
23430 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
23431 A CMP B ? (T) true : (T) false for non-integral types T again.
23433 2011-05-27 Jan Hubicka <jh@suse.cz>
23435 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
23436 so 0 means NULL string.
23437 (lto_output_string_with_length): ... here.
23438 (lto_output_string, output_string_cst, output_identifier): Update
23439 handling of NULL strings.
23440 (lto_output_location_bitpack): New function.
23441 (lto_output_location): Use it.
23442 (lto_output_tree_ref): Use output_record_start.
23443 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
23445 * lto-streamer-in.c (string_for_index): Break out from ...; offset
23447 (input_string_internal): ... here;
23448 (input_string_cst, input_identifier, lto_input_string): Update handling
23450 (lto_input_location_bitpack): New function
23451 (lto_input_location): Use it.
23452 (unpack_ts_type_common_value_fields): Pack align & alias in var len
23454 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
23455 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
23456 (bp_pack_value): Sanity check the value range.
23457 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
23459 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
23462 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
23464 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
23465 call_arg_location instructions down the floor.
23467 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
23469 PR rtl-optimization/49154
23470 * ira.c (setup_pressure_classes): Process class without sublcasses
23471 as a candidate for pressure classes.
23473 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
23475 PR rtl-optimization/48575
23476 * genrecog.c (position_type): New enum.
23477 (position): New structure.
23478 (decision): Use position structure instead of a string.
23479 (root_pos, peep2_insn_pos_list): New variables.
23480 (next_position, compare_positions): New functions.
23481 (new_decision): Use position structures instead of strings.
23482 (maybe_both_true): Likewise.
23483 (change_state): Likewise.
23484 (write_tree): Likewise.
23485 (make_insn_sequence): Likewise.
23487 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23489 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
23490 TS_BASE instead of TS_COMMON.
23491 (find_decls_types_r): Check for TS_TYPED structure before looking at
23493 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
23495 (BLOCK_CHAIN): Use new chain field.
23497 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
23499 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
23500 moves expensive on Power7 also.
23502 2011-05-26 Richard Guenther <rguenther@suse.de>
23504 * fold-const.c (fold_unary_loc): Remove bogus code.
23506 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23508 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23510 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23511 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23512 TS_BASE instead of TS_COMMON.
23513 * varasm.c (assemble_name): Remove assert.
23515 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23517 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
23519 * libgcc-std.ver: Delete file.
23521 2011-05-26 Richard Guenther <rguenther@suse.de>
23523 PR tree-optimization/48702
23524 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
23525 only when we know the base address is within bounds.
23526 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
23527 assume the base address of TARGET_MEM_REFs is in bounds.
23529 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23532 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
23533 declaration in TARGET_SOLARIS.
23535 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
23537 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
23538 The instruction is then expanded explicitly.
23539 (supported_compare): Callable instruction.
23540 (compare): Likewise.
23542 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23545 * gimplify.c (shortcut_cond_r): Don't special case
23546 COND_EXPRs if they have void type on one of their arms.
23548 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23550 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
23551 to reduce duplication, and to achieve a slightly more logical order
23554 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23556 PR tree-optimization/49161
23557 * tree-vrp.c (struct case_info): New type.
23558 (compare_case_labels): Sort case_info structs instead of
23559 trees, and not primarily by CASE_LABEL uids but by
23560 label_for_block indexes.
23561 (find_switch_asserts): Put case labels into struct case_info
23562 array instead of TREE_VEC, adjust sorting, compare label_for_block
23563 values instead of CASE_LABELs.
23565 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23567 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
23568 ("orndi3_neon"): Likewise.
23569 ("bic<mode>3_neon"): Likewise.
23571 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
23573 PR tree-optimization/49038
23574 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
23575 Ensure at least one epilogue iteration if required by data
23576 accesses with gaps.
23577 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23578 to mark loops that require peeling for gaps.
23579 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
23580 (vect_get_known_peeling_cost): Take peeling for gaps into
23582 (vect_transform_loop): Generate epilogue if required by data
23584 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
23585 loop as requiring an epilogue if there are gaps in the end of
23588 2011-05-25 Ian Lance Taylor <iant@google.com>
23590 * godump.c (go_format_type): Output the first field with a usable
23593 2011-05-25 Ian Lance Taylor <iant@google.com>
23595 * godump.c (go_format_type): Check for invalid type names, pointer
23596 target types, and struct field types.
23598 2011-05-25 Jason Merrill <jason@redhat.com>
23600 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
23602 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
23604 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
23606 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23608 * config/i386/i386.md (*movqi_extv_1)): Put back
23609 "register_operand" check in "type" calculation.
23610 (*movqi_extzv_2): Likewise.
23612 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23614 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
23616 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23619 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
23620 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
23621 __divxc3, __divtc3): Wrap definitions in #ifndef.
23623 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23626 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
23627 "register_operand" check and replace q_regs_operand with
23628 QIreg_operand in "type" calculation.
23629 (*movqi_extv_1): Likewise.
23630 (*movqi_extzv_2_rex64): Likewise.
23631 (*movqi_extzv_2): Likewise.
23633 * config/i386/predicates.md (QIreg_operand): New.
23635 2011-05-25 Richard Guenther <rguenther@suse.de>
23637 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23638 type-based offset disambiguation, streamline MEM_REF and
23639 TARGET_MEM_REF handling.
23641 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23643 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
23644 (bdesc_special_args): Add pause intrinsic.
23646 * config/i386/i386.md (UNSPEC_PAUSE): New.
23648 (*pause): Likewise.
23649 * config/i386/ia32intrin.h (__pause): Likewise.
23651 * doc/extend.texi (X86 Built-in Functions): Add documentation for
23654 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23656 PR tree-optimization/46728
23657 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
23658 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
23660 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
23662 * tree.h (struct tree_exp): Inherit from struct tree_typed.
23663 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
23664 instead of TS_COMMON.
23666 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23668 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
23669 LIBGCC2_GNU_PREFIX is defined.
23671 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
23672 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
23673 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
23674 __clz_tab): Define using __N.
23675 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
23676 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
23677 * target.def (libfunc_gnu_prefix): New hook.
23678 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
23679 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
23680 * doc/tm.texi: Regenerate.
23681 * system.h (LIBGCC2_GNU_PREFIX): Poison.
23682 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
23684 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
23685 (init_optabs): Likewise for the bswap libfuncs.
23686 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
23688 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
23689 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
23690 * libgcc-std.ver: Remove.
23691 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
23692 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
23694 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23695 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
23696 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
23697 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
23698 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
23699 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23700 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23701 * config/fixed-bit.h (FIXED_OP): Define differently depending on
23702 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
23703 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
23705 2011-05-25 Jan Hubicka <jh@suse.cz>
23707 * lto-streamer-out.c (output_record_start): Use lto_output_enum
23708 (lto_output_tree): Use output_record_start.
23709 * lto-streamer-in.c (input_record_start): Use lto_input_enum
23710 (lto_get_pickled_tree): Use input_record_start.
23711 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
23712 (lto_value_range_error): New function.
23713 * lto-streamer.h (lto_value_range_error): Declare.
23714 (lto_output_int_in_range, lto_input_int_in_range): New functions.
23715 (lto_output_enum, lto_input_enum): New macros.
23717 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
23719 * common.opt (flag_stack_usage_info): New variable.
23720 (-Wstack-usage): New option.
23721 * doc/invoke.texi (Warning options): Document -Wstack-usage.
23722 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
23723 <OPT_fstack_usage>: Likewise.
23724 * toplev.c (output_stack_usage): Handle -Wstack-usage.
23725 * calls.c (expand_call): Test flag_stack_usage_info variable instead
23726 of flag_stack_usage.
23727 (emit_library_call_value_1): Likewise.
23728 * explow.c (allocate_dynamic_stack_space): Likewise.
23729 * function.c (instantiate_virtual_regs ): Likewise.
23730 (prepare_function_start): Likewise.
23731 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
23732 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
23733 * config/arm/arm.c (arm_expand_prologue): Likewise.
23734 (thumb1_expand_prologue): Likewise.
23735 * config/avr/avr.c (expand_prologue): Likewise.
23736 * config/i386/i386.c (ix86_expand_prologue): Likewise.
23737 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
23738 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
23739 * config/mips/mips.c (mips_expand_prologue): Likewise.
23740 * config/pa/pa.c (hppa_expand_prologue): Likewise.
23741 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
23742 * config/s390/s390.c (s390_emit_prologue): Likewise.
23743 * config/sh/sh.c (sh_expand_prologue): Likewise.
23744 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
23745 * config/spu/spu.c (spu_expand_prologue): Likewise.
23747 2011-05-25 Richard Guenther <rguenther@suse.de>
23749 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
23750 (gimple_canonical_types_compatible_p): Likewise.
23752 2011-05-25 Jan Hubicka <jh@suse.cz>
23754 PR middle-end/49062
23755 * ipa.c (function_and_variable_visibility): Only add to same
23756 comdat group list if DECL_ONE_ONLY.
23758 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
23760 PR rtl-optimization/49014
23761 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
23763 2011-05-25 Jakub Jelinek <jakub@redhat.com>
23766 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
23768 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23770 PR rtl-optimization/48757
23771 * ira-build.c (loop_with_eh_edge_p): Rename to
23772 loop_with_complex_edge_p, check edges on complexity, make function
23774 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
23777 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23779 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
23780 force flag_ira_share_save_slots to 0.
23782 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23784 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
23785 (vt_initialize): Set PROLOGUE_BB unconditionally.
23786 Add block comment about CFA_BASE_RTX machinery.
23787 Reset FP_CFA_OFFSET to -1 on all invalid paths.
23788 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
23790 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
23793 * c-parser.c (c_parser_objc_class_instance_variables): More robust
23794 parsing of syntax error in ObjC instance variable lists. In
23795 particular, avoid an infinite loop if there is a stray ']'.
23796 Updated error message.
23798 2011-05-24 Ian Lance Taylor <iant@google.com>
23800 * godump.c (go_define): Don't accept a string immediately after
23803 2011-05-24 Ian Lance Taylor <iant@google.com>
23805 * godump.c (struct godump_container): Add invalid_hash field.
23806 (go_format_type): Return false if type is found in invalid_hash.
23807 (go_output_typedef): Add invalid type to invalid_hash.
23808 (go_finish): Create and delete invalid_hash.
23810 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23812 PR tree-optimization/46728
23813 * tree-ssa-math-opts.c (powi_table): New.
23814 (powi_lookup_cost): New.
23816 (powi_as_mults_1): New.
23817 (powi_as_mults): New.
23818 (gimple_expand_builtin_powi): New.
23819 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
23820 (gate_cse_sincos): Remove sincos/cexp restriction.
23822 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23825 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
23827 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
23828 * mips-tdump.c: Likewise.
23830 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
23833 * config/i386/driver-i386.c (host_detect_local_cpu): Always
23834 add -mno-XXX. Handle FMA.
23836 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23838 PR rtl-optimization/48633
23839 * ira-build.c (loop_with_eh_edge_p): New function.
23840 (mark_loops_for_removal): Use it.
23842 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23844 PR rtl-optimization/48971
23845 * ira.c (setup_pressure_classes): Don't check register move cost
23846 for classes with one registers. Don't add pressure class if there
23847 is a pressure class with the same available hard registers.
23848 Check contains_reg_of_mode. Fix a typo in collecting
23849 temp_hard_regset. Ignore hard registers not belonging to a class.
23851 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
23854 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
23856 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23857 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23859 PR gcov-profile/48845
23860 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
23862 2011-05-24 Richard Guenther <rguenther@suse.de>
23864 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
23865 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
23866 (gimple_types_compatible_p_1): Adjust.
23867 (iterative_hash_canonical_type): Do not bother about complete vs.
23869 (gimple_canonical_types_compatible_p): Likewise.
23871 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23873 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
23875 2011-05-24 Richard Guenther <rguenther@suse.de>
23878 * gimple.c (gimple_register_canonical_type): Revert
23880 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
23881 does not for a tree for the case where it matters. Cache
23882 pointer-type alias-sets.
23884 2011-05-24 Joseph Myers <joseph@codesourcery.com>
23886 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
23887 (OBJS): Remove options.o, opts-common.o and prefix.o.
23888 (OBJS-libcommon-target): New.
23889 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
23890 (BACKEND): Include libcommon-target.a.
23891 (MOSTLYCLEANFILES): Include libcommon-target.a.
23892 (libcommon-target.a): New.
23893 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
23896 2011-05-23 Joseph Myers <joseph@codesourcery.com>
23898 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
23899 parts of output shared with the driver.
23900 * optc-gen.awk: Don't generate parts of output not shared with the
23902 * opth-gen.awk: Remove GCC_DRIVER conditionals.
23903 * doc/options.texi (SourcerInclude): Mention options-save.c.
23904 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
23905 (OBJS): Add options-save.o.
23906 (options-save.c, options-save.o): New.
23907 (options.o): Update dependencies.
23908 (gcc-options.o): Remove.
23909 (mostlyclean): Remove options-save.c.
23911 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23914 * dbxout.c: Include cgraph.h.
23915 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
23916 and without value expr, return NULL if no varpool node exists for
23917 it or if it is not needed.
23918 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
23921 * c-decl.c (start_decl): Convert expr to void_type_node.
23923 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
23925 PR rtl-optimization/48826
23926 * emit-rtl.c (try_split): When splitting a call that is followed
23927 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
23929 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23931 * cfgexpand.c (expand_debug_expr): For unused non-addressable
23932 parameters passed in memory prefer using DECL_INCOMING_RTL over
23933 the pseudos it will be copied into.
23935 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
23938 * config/i386/i386.c (ix86_option_override_internal): Save the
23939 initial options after checking vzeroupper.
23941 2011-05-23 David Li <davidxl@google.com>
23943 PR tree-optimization/48988
23944 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
23945 Initialize has_valid_pred for each pred chain.
23947 2011-05-23 Richard Guenther <rguenther@suse.de>
23949 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
23950 (iterative_hash_gimple_type): Always hash type names.
23952 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
23954 * c-typeck.c (build_function_call_vec): Tweak call to
23955 check_function_arguments.
23957 2011-05-23 Richard Guenther <rguenther@suse.de>
23959 PR tree-optimization/49115
23960 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
23961 is not necessarily carried out, do not claim it kills the ref.
23962 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
23964 2011-05-23 Richard Guenther <rguenther@suse.de>
23966 PR middle-end/15419
23967 * builtins.c (fold_builtin_memory_op): Be less restrictive about
23968 what pointer types we accept for folding.
23970 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23972 * gthr-gnat.c: Remove.
23973 * gthr-gnat.h: Remove.
23974 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
23975 * config/t-freebsd (LIB2ADDEH): Likewise.
23976 * config/t-linux (LIB2ADDEH): Likewise.
23977 * config/t-sol2 (LIB2ADDEH): Likewise.
23978 * config/ia64/t-vms (LIB2ADDEH): Likewise.
23979 * configure.ac (target_thread_file): Remove gnat handling.
23980 * configure: Regenerate.
23981 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
23983 2011-05-23 Tristan Gingold <gingold@adacore.com>
23984 Eric Botcazou <ebotcazou@adacore.com>
23986 * gcov.c (create_file_names): If no object directory is specified,
23987 keep the directory of the file.
23989 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23991 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
23992 * configure: Regenerate.
23994 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23996 PR middle-end/48973
23997 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
23998 failed and the comparison has a single bit signed type, use
23999 constm1_rtx instead of const1_rtx for true value.
24000 (do_store_flag): If ops->type is single bit signed type, disable
24001 signel bit test optimization and pass -1 instead of 1 as last
24002 parameter to emit_store_flag_force.
24004 2011-05-23 Tom de Vries <tom@codesourcery.com>
24007 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
24009 (infer_loop_bounds_from_undefined): Use new function.
24011 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24013 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
24014 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
24015 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
24017 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
24019 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24021 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
24022 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
24025 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24027 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
24029 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24031 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
24032 UNSPEC_MOVE_PIC pattern.
24034 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24036 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
24037 (sparc-*-rtems*): Likewise.
24038 (sparc64-*-elf*): Likewise.
24039 (sparc64-*-rtems*): Likewise.
24040 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
24041 * config/sparc/t-crtin: New file.
24042 * config/sparc/t-sol2 (crti.o): Delete rule.
24043 (crtn.o): Likewise.
24044 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
24045 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
24046 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
24047 (ENDFILE_SPEC): Add crtn.o.
24049 2011-05-22 Tom de Vries <tom@codesourcery.com>
24051 PR middle-end/48689
24052 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
24053 CODE_CONTAINS_STRUCT (TS_COMMON).
24055 2011-05-22 Jakub Jelinek <jakub@redhat.com>
24057 PR middle-end/49029
24058 * expmed.c (extract_fixed_bit_field): Test whether target can be used
24059 only after deciding which mode to use.
24061 2011-05-22 Tom de Vries <tom@codesourcery.com>
24064 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
24065 for call to get_shiftadd_cost.
24067 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
24070 * config/i386/cpuid.h (bit_MMXEXT): New define.
24072 2011-05-22 Nick Clifton <nickc@redhat.com>
24074 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
24075 initialisation of non-existant args[2] element. Use args[] array
24076 not arg[] array to pass arguments to build_function_type_list.
24078 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
24080 PR tree-optimization/49087
24081 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
24083 2011-05-21 Jason Merrill <jason@redhat.com>
24086 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
24087 static storage duration.
24089 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24091 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
24094 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24096 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
24097 false if there are call-saved registers here...
24098 (sparc_can_use_return_insn_p): ...but here instead.
24099 (save_or_restore_regs): Fix thinko.
24100 (sparc_expand_prologue): Use current_function_is_leaf.
24101 (sparc_frame_pointer_required): Likewise.
24103 2011-05-21 Nick Clifton <nickc@redhat.com>
24106 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
24108 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
24110 * gengtype.c (walk_type): Implemented "atomic" GTY option.
24111 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
24113 2011-05-21 Joseph Myers <joseph@codesourcery.com>
24115 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
24116 * optc-gen.awk: Move common code to opt-read.awk.
24117 * opth-gen.awk: Likewise.
24118 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
24120 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
24122 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
24124 2011-05-20 Tom de Vries <tom@codesourcery.com>
24127 * tree-ssa-loop-ivopts.c: Include expmed.h.
24128 (get_shiftadd_cost): New function.
24129 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
24131 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24134 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
24135 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
24137 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24139 * Makefile.in: Update comment referring to $(OBJS-common).
24141 2011-05-20 Ian Lance Taylor <iant@google.com>
24143 * godump.c (go_output_typedef): Put enum constants in the macro
24144 hash table to avoid duplicate Go const definitions.
24146 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24148 * Makefile.in (LIBDEPS): Add libcommon.a.
24150 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
24151 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
24152 pretty-print.o and version.o.
24153 (OBJS-libcommon): New.
24154 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
24155 (BACKEND): Add libcommon.a.
24156 (MOSTLYCLEANFILES): Likewise.
24157 (libcommon.a): New.
24158 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
24159 (cpp$(exeext)): Likewise.
24160 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
24161 pretty-print.o and input.o.
24162 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
24163 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
24164 (errors.o): Remove.
24165 (mips-tfile): Don't explicitly use version.o.
24166 (mips-tdump): Likewise.
24167 (gcov.o): Depend on $(DIAGNOSTIC_H).
24168 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
24169 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
24170 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
24171 * gcov-dump.c: Include intl.h and diagnostic.h.
24172 (main): Initialize diagnostics.
24173 * gcov.c: Include diagnostic.h.
24175 (main): Initialize diagnostics.
24176 * lto-wrapper.c: Include diagnostic.h.
24177 (main): Initialize diagnostics.
24179 2011-05-20 Michael Matz <matz@suse.de>
24181 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
24183 2011-05-20 Michael Matz <matz@suse.de>
24184 Richard Guenther <rguenther@suse.de>
24186 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
24187 use lto_streamer_cache_append directly instead of returning a VEC.
24188 (preload_common_node): Remove.
24189 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
24191 (lto_streamer_cache_create): Call lto_preload_common_nodes.
24193 2011-05-20 Richard Guenther <rguenther@suse.de>
24195 PR tree-optimization/49079
24196 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
24197 MEM_REFs correctly for the trailing array access detection.
24198 Special case constants the same way as decls for overall size
24201 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
24203 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
24204 argument expansion.
24206 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24208 PR tree-optimization/49073
24209 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
24210 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
24211 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
24213 2011-05-20 Richard Guenther <rguenther@suse.de>
24215 PR middle-end/48849
24216 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
24217 of pointer types the same way the middle-end does.
24219 2011-05-20 Richard Guenther <rguenther@suse.de>
24221 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
24222 or pointer-to chains. Delay all fixup to uniquify_nodes.
24224 2011-05-19 Quentin Neill <quentin.neill@amd.com>
24226 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
24227 (fma4_fmaddsub): Likewise
24229 2011-05-19 Jan Hubicka <jh@suse.cz>
24231 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
24232 (GIMPLE_TYPE_PAIR_SIZE): New macro.
24233 (type_pair_cache): New static var.
24234 (lookup_type_pair): Use fixed sized custom hash; make inline.
24235 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
24236 calls of lookup_type_pair.
24237 (print_gimple_types_stats): Remove cache stats.
24238 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
24241 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
24243 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
24244 when TARGET_RDRND is active.
24245 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
24246 Generate dummy SImode target register when target is NULL.
24248 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24250 * config/arm/arm-fpus.def: New.
24251 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
24253 * config/arm/arm-tables.opt: Regenerate.
24254 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
24255 (arm_option_override): Don't decode FPU name to string here.
24256 * config/arm/arm.opt (mfpu=): Use Enum.
24257 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
24258 Update dependencies.
24260 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24262 * collect2.c: Include diagnostic.h.
24263 (fatal_perror, fatal, error, fancy_abort): Remove.
24264 (main): Set progname. Call xmalloc_set_program_name and
24265 diagnostic_initialize.
24266 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
24267 scan_libraries, resolve_lib_name): Call fatal_error instead of
24268 fatal and fatal_perror.
24269 * collect2.h (error, fatal, fatal_perror): Don't declare.
24270 * tlink.c: Include diagnostic-core.h.
24271 (recompile_files): Call fatal_error instead of fatal_perror.
24272 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
24273 pretty-print.o and input.o.
24274 (collect2.o, tlink.o): Update dependencies.
24276 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24278 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
24280 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24283 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
24284 COMDAT group syntax, both SPARC and x86 variants.
24285 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
24286 * configure: Regenerate.
24287 * config/sol2.h (TARGET_SOLARIS): Define.
24288 (PUSHSECTION_FORMAT): Remove.
24289 (SECTION_NAME_FORMAT): Define.
24290 * config/sol2.c: Include hashtab.h.
24291 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
24292 expansion, using SECTION_NAME_FORMAT.
24293 (solaris_comdat_htab): New variable.
24294 (struct comdat_entry): Define.
24295 (comdat_hash): New function.
24296 (comdat_eq): New function.
24297 (solaris_elf_asm_comdat_section): New function.
24298 (solaris_define_comdat_signature): New function.
24299 (solaris_code_end): New function.
24300 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
24301 (solaris_code_end): Declare.
24302 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
24303 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
24305 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
24306 Remove ATTRIBUTE_UNUSED.
24307 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
24308 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
24309 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
24310 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
24311 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
24312 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
24313 (PUSHSECTION_FORMAT): Remove.
24314 (SECTION_NAME_FORMAT): Redefine.
24316 2011-05-19 Kai Tietz <ktietz@redhat.com>
24318 * tree-cfg.c (verify_gimple_assign_binary): Barf on
24319 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
24320 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
24322 2011-05-19 Anatoly Sokolov <aesok@post.ru>
24323 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24325 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
24327 2011-05-19 Richard Guenther <rguenther@suse.de>
24329 PR middle-end/48985
24330 * tree-object-size.c (addr_object_size): If the pointed-to
24331 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
24333 2011-05-19 Richard Guenther <rguenther@suse.de>
24335 * gimple.c (gimple_types_compatible_p_1): Compare names of
24336 the types themselves.
24337 (iterative_hash_gimple_type): And hash them that way.
24338 (gimple_register_type_1): If we register a main variant properly
24339 initialize the leader to ourselves.
24341 2011-05-19 Tom de Vries <tom@codesourcery.com>
24344 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
24345 get_loop_invariant_expr_id.
24346 (get_loop_invariant_expr_id): Use get_expr_id.
24347 (parm_decl_cost): New function.
24348 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
24349 Improve bound cost estimation. Use different inv_expr_id for elim and
24352 2011-05-19 Tom de Vries <tom@codesourcery.com>
24355 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
24356 cost_base.cost == 0.
24358 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
24361 * config/i386/sse.md
24362 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
24365 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24367 PR tree-optimization/49039
24368 * tree-vrp.c (extract_range_from_binary_expr): For
24369 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
24370 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
24372 2011-05-18 Tom de Vries <tom@codesourcery.com>
24375 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
24377 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
24379 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
24380 (*tls_global_dynamic_64): Ditto.
24381 (*tls_local_dynamic_base_32_gnu): Ditto.
24382 (*tls_local_dynamic_base_64): Ditto.
24383 (tls_initial_exec_64_sun): Ditto.
24385 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
24387 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
24388 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
24390 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
24391 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
24392 * config/bfin/bfin.c (bfin_cpus): Add bf592.
24393 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24394 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
24395 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
24396 * config/bfin/elf.h (LIB_SPEC): Add bf592.
24398 2011-05-18 Joseph Myers <joseph@codesourcery.com>
24400 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
24401 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
24402 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
24403 target_thread_pointer, arm_structure_size_boundary, struct
24404 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
24405 struct abi_name, arm_all_abis): Remove.
24406 (arm_option_override) Don't process most enumerated option values here.
24407 Don't process target_fpe_name here. Work with integer not string for
24408 structure size boundary; use separate diagnostics for each case.
24409 * config/arm/arm.h (enum float_abi_type, enum
24410 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
24412 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
24413 arm_structure_size_boundary): Remove.
24414 * config/arm/arm.opt (mabi=): Use Enum and Init.
24415 (arm_abi_type): New Enum and EnumValue entries.
24416 (mfloat-abi=): Use Enum and Init.
24417 (float_abi_type): New Enum and EnumValue entries.
24418 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
24419 (mfp16-format=): Use Enum and Init.
24420 (arm_fp16_format_type): New Enum and EnumValue entries.
24421 (mstructure-size-boundary=): Use UInteger and Init.
24422 (mtp=): Use Enum and Init.
24423 (arm_tp_type): New Enum and EnumValue entries.
24425 2011-05-18 Richard Guenther <rguenther@suse.de>
24427 PR tree-optimization/49018
24428 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
24429 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
24430 gimple_has_side_effects.
24432 2011-05-18 Richard Guenther <rguenther@suse.de>
24434 * gimple.c (gimple_register_type_1): New function, split out from ...
24435 (gimple_register_type): ... here. Avoid infinite recursion.
24437 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24439 PR tree-optimization/41881
24440 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24441 reduction_chains along with a macro for its access.
24442 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
24443 (destroy_loop_vec_info): Free reduction chains.
24444 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
24445 (vect_is_slp_reduction): New function.
24446 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
24447 (vect_create_epilog_for_reduction): Support SLP reduction chains.
24448 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
24449 definition types for reduction chains.
24450 (vect_supported_load_permutation_p): Don't allow permutations for
24452 (vect_analyze_slp_instance): Support reduction chains.
24453 (vect_analyze_slp): Try to build SLP instance from reduction chains.
24454 (vect_get_constant_vectors): Handle reduction chains.
24455 (vect_schedule_slp_instance): Mark the first statement of the
24456 reduction chain as reduction.
24458 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24460 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
24461 names for group elements access.
24462 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
24463 reduction chains as well. Remove data reference and interleaving
24464 related words from the fields names.
24465 * tree-vect-loop.c (vect_transform_loop): Use new names for group
24467 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
24468 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
24469 vect_update_interleaving_chain, vect_same_range_drs,
24470 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
24471 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
24472 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
24473 vect_analyze_group_access, vect_analyze_data_ref_access,
24474 vect_create_data_ref_ptr, vect_transform_strided_load,
24475 vect_record_strided_load_vectors): Likewise.
24476 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
24477 vect_model_load_cost, vectorizable_store, vectorizable_load,
24478 vect_remove_stores, new_stmt_vec_info): Likewise.
24479 * tree-vect-slp.c (vect_build_slp_tree,
24480 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
24482 2011-05-18 Richard Guenther <rguenther@suse.de>
24484 PR middle-end/48989
24485 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
24486 operand verification.
24487 (verify_gimple_assign_binary): Likewise.
24488 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
24489 to non-1-precision BOOLEAN_TYPEs.
24491 2011-05-18 Tom de Vries <tom@codesourcery.com>
24494 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
24496 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24498 PR tree-optimization/49000
24499 * tree-ssa.c (execute_update_addresses_taken): Call
24500 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
24501 be rewritten and decl has been marked for renaming, reset
24504 2011-05-17 Joseph Myers <joseph@codesourcery.com>
24506 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
24507 enum_opts_set when testing if attributes have set -mfpmath=.
24509 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
24511 * config/mips/mips.c (mips_handle_option): Remove unused variable.
24513 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24515 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
24517 * tree-inline.c (maybe_inline_call_in_expr): Initialize
24518 id.transform_lang_insert_block with NULL.
24520 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24522 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
24523 (output_fp_compare): Change args 3 and 4 to bool.
24524 (ix86_expand_call): Change arg 6 to bool.
24525 (ix86_attr_length_immediate_default): Change arg 2 to bool.
24526 (ix86_attr_length_vex_default): Change arg 3 to bool.
24527 * config/i386/i386.md: Update all uses.
24528 * config/i386/i386.c: Ditto.
24529 (ix86_flags_dependent): Change return type to bool.
24531 2011-05-17 Richard Guenther <rguenther@suse.de>
24533 * gimple.c (type_hash_pair_compare): Fix comparison.
24535 2011-05-17 Richard Guenther <rguenther@suse.de>
24537 * gimple.c (iterative_hash_gimple_type): Simplify singleton
24538 case some more, fix final hash value of the non-singleton case.
24540 2011-05-17 Richard Guenther <rguenther@suse.de>
24544 2011-05-16 Richard Guenther <rguenther@suse.de>
24546 * gimple.c (gimple_types_compatible_p_1): Use names of the
24547 type itself, not its main variant.
24548 (iterative_hash_gimple_type): Likewise.
24550 2011-05-17 Richard Guenther <rguenther@suse.de>
24552 * gimple.c (gimple_register_canonical_type): Use the main-variant
24553 leader for computing the canonical type.
24555 2011-05-17 Nick Clifton <nickc@redhat.com>
24557 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
24560 * config/rx/rx.md: Add peephole to remove redundant extensions
24562 (bitset_in_memory): Use rx_restricted_mem_operand.
24563 (bitinvert_in_memory): Likewise.
24564 (bitclr_in_memory): Likewise.
24566 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
24567 Nick Clifton <nickc@redhat.com>
24569 * config/rx/rx.md: Add peepholes to match a register move followed
24570 by a comparison of the moved register. Replace these with an
24571 addition of zero that does both actions in one instruction.
24573 2011-05-17 Jakub Jelinek <jakub@redhat.com>
24576 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
24577 predicate to allow CONST_INT.
24578 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
24580 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24582 * opts-common.c (opt_enum_arg_to_value): New.
24583 * opts.h (opt_enum_arg_to_value): Declare.
24584 * config/i386/i386.opt (fpmath): Remove.
24585 (mfpmath=): Use Enum, Init and Save.
24586 (fpmath_unit): New Enum and EnumValue entries.
24587 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
24588 name for function fpmath state.
24589 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
24590 * config/i386/i386.c: Include diagnostic.h.
24591 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
24592 (ix86_target_string): Take enum fpmath_unit value instead of string.
24593 (ix86_debug_options): Update call to ix86_target_string.
24594 (ix86_option_override_internal): Don't process fpmath strings here.
24595 (x86_function_specific_save, ix86_function_specific_restore):
24596 Don't handle fpmath state specially.
24597 (ix86_function_specific_print): Pass fpmath state to
24598 ix86_target_string instead of printing in this function.
24599 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
24600 Handle enum attributes.
24601 (IX86_ATTR_ENUM, ix86_opt_enum): New.
24602 (ix86_valid_target_attribute_tree): Update option_strings
24603 handling. Handle fpmath as enum option.
24604 (ix86_can_inline_p): Update field names for function fpmath state.
24605 (ix86_expand_builtin): Update call to ix86_target_string.
24606 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
24607 (ix86_fpmath): Remove.
24608 * config/i386/t-i386 (i386.o): Update dependencies.
24610 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24612 PR preprocessor/48677
24613 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
24614 from decoded_options[0], not from itself.
24616 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
24618 * config/i386/constraints.md (z): New constraint.
24619 * config/i386/i386.c (c): New mode attribute.
24620 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
24621 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
24622 constraint for operand 0.
24623 (*call_vzeroupper): Ditto.
24624 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
24625 (*call_rex64_ms_sysv_vzeroupper): Ditto.
24626 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
24627 Use "lzm" constraint for operand 0.
24628 (*call_pop_vzeroupper): Ditto.
24629 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
24630 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
24631 constraint for operand 0.
24632 (*sibcall_vzeroupper): Ditto.
24633 (*sibcall_rex64_ms_sysv): Ditto.
24634 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
24635 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
24636 *sibcall_pop_1. Use "Uz" constraint for operand 0.
24637 (*sibcall_pop_vzeroupper): Ditto.
24638 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
24639 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
24640 mode iterator. Use "<c>zm" constraint for operand 1.
24641 (*call_value_vzeroupper): Ditto.
24642 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
24644 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
24645 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
24646 *call_value_pop_1. Use "lzm" constraint for operand 1.
24647 (*call_value_pop_vzeroupper): Ditto.
24648 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
24649 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
24650 mode iterator. Use "Uz" constraint for operand 1.
24651 (*sibcall_value_vzeroupper): Ditto.
24652 (*sibcall_value_rex64_ms_sysv): Ditto.
24653 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
24654 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
24655 constraint for operand 1.
24656 (*sibcall_value_pop_vzeroupper): Ditto.
24657 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
24658 and "z" constraint for operand 2.
24659 (*tls_global_dynamic_32_gnu): Ditto.
24660 (*tls_local_dynamic_base_32_gnu): Ditto.
24661 (*tls_local_dynamic_base_64): Ditto.
24662 (*tls_local_dynamic_32_once): Ditto.
24663 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
24664 Update all callers.
24665 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
24667 2011-05-16 Richard Guenther <rguenther@suse.de>
24669 * gimple.c (gimple_types_compatible_p_1): Use names of the
24670 type itself, not its main variant.
24671 (iterative_hash_gimple_type): Likewise.
24673 2011-05-16 Richard Guenther <rguenther@suse.de>
24675 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
24676 always visit pointer target and function result and argument types.
24678 2011-05-16 Jason Merrill <jason@redhat.com>
24681 * tree-inline.c (copy_statement_list): Put back recursion.
24683 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24687 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
24688 * config/avr/avr.md ("*ior<mode>qi.byte0",
24689 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
24691 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24694 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
24695 register is needed for a function argument.
24697 2011-05-16 Richard Guenther <rguenther@suse.de>
24699 * gimple.c (struct type_hash_pair): New type.
24700 (type_hash_pair_compare): New function.
24701 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
24703 2011-05-16 Revital Eres <revital.eres@linaro.org>
24705 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
24707 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24709 * config/i386/i386.md (floating point move splitters): Fix
24710 usage of standard_80387_constant_p.
24711 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
24713 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24715 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
24717 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
24719 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
24720 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
24721 (tree_ssa_lim_finalize): Likewise.
24723 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
24725 * config/i386/constraint.md (Yd, Yx): New register constraints.
24726 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
24727 Yd conditional register constraint.
24728 (*movtf_internal): Use standard_sse_constant_opcode.
24729 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
24730 Yx conditional register constraint.
24731 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
24732 Yd conditional register constraint. Use standard_sse_constant_p to
24733 check for valid SSE constants and call standard_sse_constant_opcode to
24735 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
24736 constants and call standard_sse_constant_opcode to output SSE insn.
24737 * config/i386/i386.c (ix86_option_ovverride_internal): Set
24738 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
24739 optimize_size is set.
24740 (standard_sse_constant_opcode): Output conditional AVX insn templates.
24742 2011-05-14 Tobias Burnus <burnus@net-b.de>
24744 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
24746 2011-05-13 Martin Jambor <mjambor@suse.cz>
24748 * ipa-prop.c (ipa_cst_from_jfunc): New function.
24749 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
24750 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
24751 (evaluate_conditions_for_ipcp_clone): Removed.
24752 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
24753 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
24754 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
24756 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
24758 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
24759 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
24760 lieu of MAY_HAVE_DEBUG_STMTS.
24761 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
24762 debug statements if !MAY_HAVE_DEBUG_STMTS.
24764 2011-05-13 Martin Thuresson <martint@google.com>
24766 PR gcov-profile/47793
24767 * libgcov.c (gcov_exit): Support relative profile paths.
24768 * doc/invoke.texi (-fprofile-dir): Update for above change.
24770 2011-05-13 Richard Guenther <rguenther@suse.de>
24772 * gimple.c (gimple_canonical_types_compatible_p): Do not use
24773 type-pair caching, do not compare hashes.
24775 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
24777 PR middle-end/48965
24778 * tree-cfg.c (edge_to_cases_cleanup): Return true.
24779 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
24781 2011-05-13 Kai Tietz <ktietz@redhat.com>
24783 * gimplify.c (gimplify_expr): Make sure operand is boolified.
24784 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
24785 compatible type for TRUTH_NOT_EXPR.
24787 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
24789 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
24790 (ix86_hard_regno_mode_ok): Change return value to bool. Use
24791 can_create_pseudo_p ().
24793 2011-05-13 Richard Guenther <rguenther@suse.de>
24796 * gimple.c (iterative_hash_gimple_type): Revert change in
24797 pointer target and function result and argument hashing.
24799 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
24801 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
24802 (*movxf_internal_nointeger): Ditto.
24803 (*movdf_internal_rex64): Ditto.
24804 (*movdf_internal): Ditto.
24805 (*movdf_internal_nointeger): Ditto.
24806 (*movsf_internal): Ditto.
24807 (sincos splitters): Use can_create_pseudo ().
24809 2011-05-13 Joseph Myers <joseph@codesourcery.com>
24811 * config/i386/i386-opts.h: New.
24812 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
24813 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
24814 ix86_section_threshold): Remove.
24815 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
24816 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
24818 (ix86_option_override_internal): Don't decode strings for options
24819 other than -march=, -mtune= and -mfpmath=. Don't allow for
24820 __attribute__ uses in remaining diagnostics for options with
24821 string arguments. Don't check for integer arguments being negative.
24822 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
24823 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
24824 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
24825 ix86_branch_cost, ix86_section_threshold): Remove.
24826 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
24828 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
24830 (masm=): Use Enum and Init.
24831 (asm_dialect): New Enum and EnumValue entries.
24832 (mbranch-cost=): Use UInteger.
24833 (mlarge-data-threshold=): Use UInteger and Init.
24834 (mcmodel=): Use Enum and Init.
24835 (cmodel): New Enum and EnumValue entries.
24836 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
24837 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
24838 mregparm=): Use UInteger.
24839 (mstringop-strategy=): Use Enum and Init.
24840 (stringop_alg): New Enum and EnumValue entries.
24841 (mtls-dialect=): Use Enum and Init.
24842 (tls_dialect): New Enum and EnumValue entries.
24843 (mabi=): Use Enum and Init.
24844 (calling_abi): New Enum and EnumValue entries.
24845 (mveclibabi=): Use Enum and Init.
24846 (ix86_veclibabi): New Enum and EnumValue entries.
24848 2011-05-13 Nick Clifton <nickc@redhat.com>
24850 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
24851 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
24853 2011-05-13 Kai Tietz <ktietz@redhat.com>
24855 PR middle-end/48984
24856 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
24857 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
24858 (gimple_boolify): Check for cast for boolean_type_node instead for
24861 2011-05-13 Richard Guenther <rguenther@suse.de>
24863 PR tree-optimization/48172
24864 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
24865 multiplying by number of iterations for equal step.
24866 (vect_create_cond_for_alias_checks): Likewise.
24868 2011-05-13 Andreas Schwab <schwab@redhat.com>
24870 * configure.ac: Use AS_HELP_STRING throughout.
24871 * configure: Regenerate.
24873 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
24875 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
24876 (ix86_emit_restore_regs_using_mov): Likewise.
24877 (ix86_emit_restore_sse_regs_using_mov): Likewise.
24879 2011-05-12 Anatoly Sokolov <aesok@post.ru>
24881 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
24882 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
24883 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
24884 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
24885 RTX_OK_FOR_OLO10_P): ...here.
24886 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
24889 2011-05-12 Kai Tietz <ktietz@redhat.com>
24891 * gimplify.c (gimple_boolify): Re-boolify expression
24892 arguments even if expression type is of kind BOOLEAN_TYPE.
24893 (gimplify_boolean_expr): Removed.
24894 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
24895 and XOR. Additional take care that we keep expression's type.
24896 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
24897 of TRUTH_AND|OR|XOR_EXPR.
24899 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24901 PR tree-optimization/48975
24902 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
24903 on all bbs here and free and clear ifc_bbs at the end.
24905 2011-05-12 Richard Guenther <rguenther@suse.de>
24907 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
24908 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
24909 until after simple checks.
24910 (gimple_types_compatible_p): Likewise.
24911 (iterative_hash_gimple_type): Always hash pointer targets
24912 and function return and argument types.
24913 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
24914 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
24915 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
24916 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
24917 completely in the simple compare section.
24918 (gimple_register_canonical_type): Query the cache again after
24921 2011-05-12 Richard Guenther <rguenther@suse.de>
24923 PR tree-optimization/48172
24924 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
24925 the number of iterations from the segment size calculation.
24926 (vect_create_cond_for_alias_checks): Adjust.
24928 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24931 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
24932 if validate_subreg fails.
24934 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
24936 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
24937 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
24940 2011-05-12 DJ Delorie <dj@redhat.com>
24942 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
24943 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
24944 created builtin into rx_builtins array.
24945 (rx_builtin_decl): New function.
24946 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
24948 2011-05-12 DJ Delorie <dj@redhat.com>
24949 Nick Clifton <nickc@redhat.com>
24951 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
24952 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
24953 (rx_is_legitimate_address): Add pre-decrement and post-increment
24954 addressing in HImode and QImode. Fix test for out of range
24955 REG+INT addressing.
24956 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
24957 (rx_align_for_label): Test label before extracting its usage count.
24958 (rx_adjust_insn_lengths): Fix selection of insn codes.
24959 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
24961 2011-05-11 Jason Merrill <jason@redhat.com>
24963 * tree.c (type_hash_canon): Use struct tree_type_non_common.
24965 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24967 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
24968 reindent the subsequent block.
24970 2011-05-11 Satoru Takabayashi <satorux@google.com>
24971 Paul Pluzhnikov <ppluzhnikov@google.com>
24973 * doc/install.texi (Configuration): Document --with-linker-hash-style.
24974 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
24975 * config.in: Add LINKER_HASH_STYLE.
24976 * configure.ac: Add --with-linker-hash-style.
24977 * configure: Regenerate.
24979 2011-05-11 Richard Guenther <rguenther@suse.de>
24981 PR middle-end/48964
24982 * gimple.c (iterative_hash_canonical_type): Fix typo.
24984 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
24986 * config/i386/i386.c (legitimize_tls_address)
24987 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24988 expanders directly for TARGET_GNU2_TLS. Determine pic and
24989 __tls_get_addr symbol reference here. Update call to
24990 gen_tls_global_dynamic_{32,64} for added arguments.
24991 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24992 expanders directly for TARGET_GNU2_TLS. Determine
24993 __tls_get_addr symbol reference here. Update call to
24994 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
24995 unique UNSPEC REG_EQUIV to libcall block.
24996 (ix86_tls_get_addr): Declare static.
24997 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
24998 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
24999 Do not determine pic and __tls_get_addr symbol reference here. Do not
25000 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
25001 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
25002 (tls_global_dynamic_64): Add operand 2. Do not determine
25003 __tls_get_addr symbol reference here. Do not call
25004 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
25005 (tls_local_dynamic_base64): Ditto for operand 1.
25007 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25009 * function.c (expand_function_start): Initialize stack_check_probe_note
25010 only if the generic stack checking mechanism is used.
25012 2011-05-11 Richard Guenther <rguenther@suse.de>
25014 PR tree-optimization/15256
25015 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
25016 (A & B) | C, combine (A op CST1) op CST2.
25017 (tree_ssa_forward_propagate_single_use_vars): Only bother to
25018 visit assigns that have uses.
25020 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
25022 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
25023 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
25024 (unpack_ts_type_common_value_fields): ...this. Update comment.
25025 (unpack_value_fields): Adjust for renaming.
25026 (lto_input_ts_type_tree_pointers): Split into...
25027 (lto_input_ts_type_common_tree_pointer): ...this and...
25028 (lto_input_ts_type_non_common_tree_pointers): ...this.
25029 (lto_input_tree_pointers): Adjust for above split.
25030 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
25031 (pack_ts_type_common_value_fields): ...this. Update comment.
25032 (lto_output_ts_type_tree_pointers): Split into...
25033 (lto_output_ts_type_common_tree_pointers): ...this and...
25034 (lto_output_ts_type_non_common_tree_pointers): ...this.
25035 (lto_output_tree_pointers): Adjust for above split.
25036 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
25037 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
25038 * stor-layout.c (vector_type_mode): Adjust location of mode field.
25039 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
25041 (struct tree_type): Split into...
25042 (struct tree_type_common: ...this and...
25043 (struct tree_type_with_lang_specific): ...this and...
25044 (struct tree_type_non_common): ...this. Adjust accessor macros
25046 (TYPE_VALUES_RAW): Define.
25047 (union tree_node): Update for above changes.
25048 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
25049 TS_TYPE_NON_COMMON.
25050 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
25051 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
25052 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
25053 * treestructu.def (TS_TYPE): Remove.
25054 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
25057 2011-05-11 Jakub Jelinek <jakub@redhat.com>
25060 * tree-ssa.c (reset_debug_uses): New function.
25061 * tree-flow.h (reset_debug_uses): New prototype.
25062 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
25063 * tree-loop-distribution.c (generate_loops_for_partition): Call
25064 reset_debug_uses on the stmts that will be removed. Keep around
25065 all debug stmts, don't count them as bits in partition bitmap.
25066 (generate_builtin): Don't count debug stmts or labels as bits in
25069 2011-05-11 Richard Guenther <rguenther@suse.de>
25071 * gimple.c (gimple_type_hash_1): Merge with ...
25072 (gimple_type_hash): ... this.
25073 (gtc_visit): Remove mode parameter and simplify accordingly.
25074 (gimple_types_compatible_p_1): Likewise.
25075 (gimple_types_compatible_p): Likewise.
25076 (iterative_hash_gimple_type): Likewise.
25078 (gimple_type_eq): Adjust.
25080 2011-05-11 Revital Eres <revital.eres@linaro.org>
25082 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
25083 enters the branch create an anti edge in the opposite direction
25084 to prevent the creation of reg-moves.
25085 * modulo-sched.c: Adjust comment to reflect the fact we are
25086 scheduling closing branch.
25087 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
25088 (stage_count): New field in struct partial_schedule.
25089 (calculate_stage_count): New function.
25090 (normalize_sched_times): Rename to reset_sched_times and handle
25091 incrementing the sched time of the nodes by a constant value
25092 passed as parameter.
25093 (duplicate_insns_of_cycles): Skip closing branch.
25094 (sms_schedule_by_order): Schedule closing branch.
25095 (ps_insn_find_column): Handle closing branch.
25096 (sms_schedule): Call reset_sched_times and adjust the code to
25097 support scheduling of the closing branch.
25098 (ps_insert_empty_row): Update calls to normalize_sched_times
25099 and rotate_partial_schedule functions.
25101 2011-05-11 Richard Guenther <rguenther@suse.de>
25103 PR middle-end/48953
25104 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
25106 2011-05-11 Joseph Myers <joseph@codesourcery.com>
25108 * opts.c (finish_options): Move warning settings from process_options.
25109 * toplev.c (process_options): Move warning settings to finish_options.
25111 2011-05-11 Richard Guenther <rguenther@suse.de>
25113 PR tree-optimization/18041
25114 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
25115 (simplify_bitwise_binary): ... this. Handle operand conversions
25116 by applying them to the result instead.
25117 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
25119 2011-05-11 Richard Guenther <rguenther@suse.de>
25121 * gimple.c (gimple_canonical_types_compatible_p): Split out
25122 from gimple_types_compatible_p and friends. Do not recurse
25123 to pointed-to types.
25124 (gimple_canonical_type_eq): Use it.
25125 (iterative_hash_canonical_type): Split out from
25126 iterative_hash_gimple_type and friends. Do not recurse
25127 to pointed-to types.
25128 (gimple_canonical_type_hash): Use it, allocate the hash here.
25130 2011-05-11 Revital Eres <revital.eres@linaro.org>
25132 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
25133 recognizing doloop.
25135 2011-05-11 Revital Eres <revital.eres@linaro.org>
25137 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
25138 instead of PREV_INSN.
25140 2011-05-11 Revital Eres <revital.eres@linaro.org>
25142 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
25143 * loop-doloop.c (doloop_condition_get): Likewise.
25144 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
25146 * config/arm/arm.md (*addsi3_compare0): Remove "*".
25148 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
25150 * tree.def (CASE_LABEL_EXPR): Add an operand.
25151 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
25153 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25155 * c-decl.c (c_override_global_bindings_to_false): Remove.
25156 (global_bindings_p): Don't check
25157 c_override_global_bindings_to_false.
25158 * c-tree.h (c_override_global_bindings_to_false): Remove.
25159 * c-typeck.c (composite_type): Don't set
25160 c_override_global_bindings_to_false.
25162 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
25164 PR target/48857, 48495
25165 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
25167 (VSX_MOVE_MODE): Ditto.
25168 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
25169 VSX vector types. Add V2DImode.
25170 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
25171 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
25172 (MODES_TIEABLE_P): Ditto.
25174 * config/rs6000/rs6000.c (rs6000_emit_move): Use
25175 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
25177 (init_cumulative_args): Ditto.
25178 (rs6000_function_arg_boundary): Ditto.
25179 (rs6000_function_arg_advance_1): Ditto.
25180 (rs6000_function_arg): Ditto.
25181 (rs6000_function_ok_for_sibcall): Ditto.
25182 (emit_frame_save): Ditto.
25183 (rs6000_function_value): Ditto.
25184 (rs6000_libcall_value): Ditto.
25186 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25188 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25189 i386/darwin-lib.h to $libgcc_tm_file.
25190 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
25192 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25194 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
25196 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25198 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
25199 * config/rs6000/rs6000-tables.opt: New file (generated).
25200 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
25201 rs6000/rs6000-tables.opt to extra_options.
25202 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
25203 * config/rs6000/rs6000.c (rs6000_select): Remove.
25204 (processor_target_table): Move contents to rs6000-cpus.def.
25205 (darwin_rs6000_override_options): Check
25206 global_options_set.x_rs6000_cpu_index instead of
25207 rs6000_select[1].string.
25208 (rs6000_option_override_internal): Likewise.
25209 (rs6000_handle_option): Don't assert that global structures are in
25210 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
25211 (rs6000_default_cpu): New variable.
25212 (rs6000_file_start): Set it instead of local default_cpu. Check
25213 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
25214 global_options_set.x_rs6000_tune_index instead of rs6000_select.
25215 (rs6000_darwin_file_start): Check rs6000_default_cpu and
25216 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
25217 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
25218 rs6000_select): Remove.
25219 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
25221 (mcpu=, mtune=): Use Var, Init, Enum and Save.
25222 * config/rs6000/t-rs6000
25223 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
25224 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25225 global_options_set.x_rs6000_cpu_index instead of
25226 rs6000_select[1].string.
25227 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25228 global_options_set.x_rs6000_cpu_index instead of
25229 rs6000_select[1].string.
25231 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25233 * config.gcc (libgcc_tm_file): Define instead of including files
25234 from ../../libgcc/config/ in tm_file.
25235 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
25236 * configure: Regenerate.
25237 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
25238 libgcc_tm.h, cs-libgcc_tm.h): New.
25239 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
25240 (clean): Remove libgcc_tm.h.
25241 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
25242 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
25243 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
25245 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
25248 * config/avr/avr.c (avr_ret_register): Return unsigned int
25250 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
25251 it to avr_libcall_value.
25252 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
25254 (avr_expand_binop_builtin): Ditto.
25255 (avr_expand_unop_builtin): Ditto.
25257 2011-05-10 DJ Delorie <dj@redhat.com>
25259 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
25260 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
25261 * config/rx/rx.c (rx_align_for_label): Add label and
25262 uses_threshold parameters. Do not align when the label is not
25264 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
25266 2011-05-10 Richard Guenther <rguenther@suse.de>
25268 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
25269 a series of conversions and apply foldings similar to what
25271 (tree_ssa_forward_propagate_single_use_vars): Call it.
25273 2011-05-10 Jakub Jelinek <jakub@redhat.com>
25275 PR tree-optimization/48611
25276 PR tree-optimization/48794
25277 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
25278 referenced from RESX or EH_DISPATCH arguments.
25281 * dfp.c (decimal_to_decnumber): Handle conversion from
25282 dconst{1,2,m1,half}.
25284 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25286 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
25287 for !flag_prefer_avx128.
25288 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
25290 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25292 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
25293 (fold_ternary_loc): Use expr_location_or.
25295 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
25298 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
25299 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
25300 Pmode and mem_mode is not VOIDmode.
25302 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
25304 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
25305 TYPE_QUAL_RESTRICT): Convert to enum.
25307 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25309 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
25310 (const_pow2_1_to_8_operand): Ditto.
25311 (const_pow2_1_to_128_operand): Ditto.
25312 (const_pow2_1_to_32768_operand): Ditto.
25313 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
25314 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
25315 in insn constraint to check integer value of operand 3.
25316 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
25318 (PINSR_MODE): New mode iterator.
25319 (sse2p4_1): New mode attribute.
25320 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
25321 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
25322 iterator. Use const_int_operand instead of
25323 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
25324 exact_log2 in insn constraint to check integer value of operand 3.
25326 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25328 * config/i386/sse.md (blendbits): Remove mode attribute.
25329 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
25330 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
25331 Check integer value of operand 3 in insn constraint.
25333 2011-05-09 Richard Guenther <rguenther@suse.de>
25335 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
25337 (lto_symtab_merge): Likewise. Do not register types here.
25338 (lto_symtab_merge_decls_2): Likewise.
25339 (lto_symtab_merge_decls_1): Likewise.
25340 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
25341 * gimple.c (enum gtc_mode): Declare.
25342 (gimple_types_compatible_p): Make static.
25344 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25346 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
25347 temporary register to match Pmode.
25349 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25351 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
25352 and *vec_concatv4si_1_avx.
25354 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25356 PR rtl-optimization/48927
25357 * ira-conflicts.c (commutative_constraint_p): Use
25358 recog_data.alternative_enabled_p to disable alternatives where
25359 "enabled" attribute is false.
25360 (get_dup_num): Ditto.
25361 * ira-lives.c (single_reg_class): Ditto.
25362 (ira_implicitly_set_insn_hard_regs): Ditto.
25364 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25366 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
25367 (dataflow_set_preserve_mem_locs): Likewise.
25369 2011-05-09 Philipp Thomas <pth@suse.de>
25371 * config/mep/mep.c (mep_validate_vliw): Syntax description
25372 should not be translated.
25374 2011-05-09 Joseph Myers <joseph@codesourcery.com>
25376 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
25377 * config/mips/mips-tables.opt: New file (generated).
25378 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
25379 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
25380 MIPS_ARCH_OPTION_NATIVE): Define.
25381 * config/mips/mips.c (mips_cpu_info_table): Move contents to
25383 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
25384 mips_parse_cpu): Remove.
25385 (mips_cpu_info_from_opt, mips_default_arch): New.
25386 (mips_handle_option): Don't assert that global structures are in
25387 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
25388 (mips_option_override): Use new variables and functions to set
25389 state of these options. Use strcmp to check for individual CPU names.
25390 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
25392 * config/mips/mips.opt (march=): Use ToLower and Enum.
25393 (mips): Use ToLower, Enum and Var.
25394 (mtune=): Use ToLower and Enum.
25395 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
25397 2011-05-08 Jan Hubicka <jh@suse.cz>
25399 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
25400 Arrange type pairs to be UID ordered.
25401 (gimple_lookup_type_leader): Make inline.
25403 2011-05-09 Nick Clifton <nickc@redhat.com>
25406 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
25410 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
25413 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
25415 * combine.c (simplify_comparison): Abstract out parts into...
25416 (simplify_compare_const): ... new function.
25417 (try_combine): Generalize parallel arithmetic/compare combining
25418 to call simplify_compare_const() and CANONICALIZE_COMPARE().
25420 2011-05-08 Jan Hubicka <jh@suse.cz>
25422 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
25423 (cgraph_create_virtual_clone): Call hooks once virtual clone
25425 * cgraph.h (cgraph_clone_node): Update prototype.
25426 * ipa-cp.c (ipcp_estimate_growth): Use
25427 estimate_ipcp_clone_size_and_time.
25428 * ipa-inline-transform.c (clone_inlined_nodes): Update.
25429 * lto-cgraph.c (input_node): Update.
25430 * ipa-inline.c (recursive_inlining): Update.
25431 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
25432 (evaluate_conditions_for_known_args): Break out from ...
25433 (evaluate_conditions_for_edge): ... here.
25434 (evaluate_conditions_for_ipcp_clone): New function.
25435 (inline_node_duplication_hook): Update clone summary based
25437 (estimate_callee_size_and_time): Rename to ...
25438 (estimate_node_size_and_time): take NODE instead of EDGE;
25439 take POSSIBLE_TRUTHS as argument.
25440 (estimate_callee_size_and_time): Update.
25441 (estimate_ipcp_clone_size_and_time): New function.
25442 (do_estimate_edge_time): Update.
25444 2011-05-08 Richard Guenther <rguenther@suse.de>
25446 PR middle-end/48908
25447 PR middle-end/48905
25448 * expmed.c (expand_shift_1): Compute adjusted constant shift
25451 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25453 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
25455 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25457 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
25459 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25461 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
25463 2011-05-07 Jan Hubicka <jh@suse.cz>
25465 * ipa-inline-transform.c (inline_call): Account when program size
25467 * ipa-inline.c (relative_time_benefit): New function.
25468 (edge_badness): Reorganize to be power 2 based; fix thinko when
25469 computing badness for negative growth; update comments to match
25470 reality; better dumps.
25472 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
25474 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
25475 type to bool and adjust comment.
25476 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
25477 (fold_mathfn_compare): Remove calls to global_bindings_p.
25478 (fold_inf_compare): Likewise.
25479 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
25480 * c-tree.h (global_bindings_p): Adjust prototype.
25481 * c-decl.c (global_bindings_p): Return bool and simplify.
25483 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
25485 PR tree-optimization/48837
25486 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
25487 when accumulator transformation is performed.
25489 2011-05-06 Jan Hubicka <jh@suse.cz>
25491 * i386.h (ix86_tune_indices): Add
25492 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
25493 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
25494 * i386.c (initial_ix86_tune_features): Add
25495 X86_SOFTARE_PREFETCHING_BENEFICIAL.
25496 (software_prefetching_beneficial_p): Remove predicate.
25497 (ix86_option_override_internal): Use new macro.
25499 2011-05-06 Jan Hubicka <jh@suse.cz>
25501 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
25503 2011-05-06 Jan Hubicka <jh@suse.cz>
25505 * cgraph.c (cgraph_add_thunk): Create real function node instead
25506 of alias node; finalize it and mark needed/reachale; arrange visibility
25507 to be right and add it into the corresponding same comdat group list.
25508 (dump_cgraph_node): Dump thunks.
25509 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
25510 cgraph_function_with_gimple_body_p,
25511 cgraph_first_function_with_gimple_body,
25512 cgraph_next_function_with_gimple_body): New functions.
25513 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
25515 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
25516 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25517 * cgraphunit.c (cgraph_finalize_function): Only look into possible
25518 devirtualization when optimizing.
25519 (verify_cgraph_node): Verify thunks.
25520 (cgraph_analyze_function): Analyze thunks.
25521 (cgraph_mark_functions_to_output): Output thunks only in combination
25522 with function they are assigned to.
25523 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
25524 alias into normal node.
25525 (assemble_thunks): New functoin.
25526 (cgraph_expand_function): Use it.
25527 * lto-cgraph.c (lto_output_node): Stream thunks.
25528 (input_overwrite_node): Stream in thunks.
25529 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
25530 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
25531 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
25532 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
25533 (inline_analyze_function): Do not care about thunk jump functions.
25534 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
25535 * ipa-prop.c (ipa_prop_write_jump_functions): Use
25536 cgraph_function_with_gimple_body_p.
25537 * passes.c (do_per_function_toporder): Use
25538 cgraph_function_with_gimple_body_p.
25539 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25540 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
25541 (function_called_by_processed_nodes_p): Likewise.
25543 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25545 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
25546 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
25548 (mabi=): Replace with separate entries for mabi=altivec,
25549 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
25550 mabi=ieeelongdouble and mabi=ibmlongdouble.
25551 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
25552 check for -mabi=spe without SPE ABI support here.
25553 (rs6000_handle_option): Replace OPT_mabi_ handling with
25554 OPT_mabi_altivec and OPT_mabi_spe handling.
25556 2011-05-06 Cary Coutant <ccoutant@google.com>
25558 * dwarf2out.c (contains_subprogram_definition): New function.
25559 (should_move_die_to_comdat): Call it.
25561 2011-05-06 Jeff Law <law@redhat.com>
25563 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
25564 remove_ctrl_stmt_and_useless_edges.
25565 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
25566 (fixup_template_block, thread_single_edge): Likewise.
25567 (mark_threaded_blocks): Use THREAD_TARGET.
25569 2011-05-06 Alan Modra <amodra@gmail.com>
25572 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25573 const0_rtx as the arg to the dummy __tls_get_addr libcall.
25575 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25577 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
25578 constraint modifier to "r".
25580 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25582 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
25583 fall through for OPT_mcmodel_.
25585 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25587 * config/s390/s390.c (s390_asm_trampoline_template): Comment
25589 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
25591 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25594 * config/arm/arm.opt (marm): Document it.
25595 (mthumb): Reject negative variant.
25597 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25600 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25601 Fix typo in "ccvt" variable name.
25603 2011-05-06 Tristan Gingold <gingold@adacore.com>
25606 * config/vms/vms-ar.c (main): Remove cwd variable.
25608 2011-05-06 Jakub Jelinek <jakub@redhat.com>
25611 * var-tracking.c (prepare_call_arguments): Move else before #endif.
25613 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
25615 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
25616 * gimplify.c (gimplify_switch_expr): Likewise.
25617 * omp-low.c (expand_omp_sections): Likewise.
25618 * tree-eh.c (lower_try_finally_switch): Likewise.
25619 (lower_eh_dispatch): Likewise.
25620 * tree.h (build_case_label): Declare.
25621 * tree.c (build_case_label): Define.
25623 2011-05-05 Jason Merrill <jason@redhat.com>
25626 * tree-inline.c (copy_tree_r): Use copy_statement_list.
25627 (copy_statement_list): Don't recurse.
25628 * stor-layout.c (copy_self_referential_tree_r): Don't allow
25631 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25633 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
25634 through from -mfpu= handling.
25635 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
25637 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
25639 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
25642 2011-05-05 Steve Ellcey <sje@cup.hp.com>
25644 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
25646 (hppa[12]*-*-hpux11*): Ditto.
25647 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
25648 * config/ia64/hpux-unix2003.h: New.
25649 * config/pa/pa-hpux1131.opt: New.
25650 * config/pa/pa-hpux1131.h: New.
25651 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
25652 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
25653 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
25655 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25658 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
25659 instead of mode as 3rd argument to recursive call.
25660 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
25661 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
25663 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
25664 don't give up if mode is Pmode and mem_mode is not VOIDmode.
25665 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
25666 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
25668 2011-05-05 Julian Brown <julian@codesourcery.com>
25670 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
25671 parenthesis in D-register case.
25673 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25675 * opt-functions.awk (var_type_struct): Handle Enum options.
25676 * optc-gen.awk: Don't check range of variables of character type.
25677 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
25678 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
25679 rs6000_sdata_name, rs6000_explicit_options): Remove.
25680 (rs6000_option_override_internal): Check for -malign-power here.
25681 Use global_options_set instead of rs6000_explicit_options.
25682 (rs6000_parse_fpu_option): Remove.
25683 (rs6000_handle_option): Access variables via opts and opts_set
25684 pointers. Use error_at and warning_at. Add fall-through
25685 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
25686 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
25687 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
25688 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
25689 here. Don't use rs6000_parse_fpu_option.
25690 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
25691 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
25692 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
25693 (mrecip=): Use Var.
25694 (mspe): Use Var and Save.
25695 (mtraceback=): Use Enum and Var.
25696 (rs6000_traceback_type): New Enum and EnumValue entries.
25697 (mfloat-gprs=): Use Enum, Var and Save.
25698 (rs6000_float_gprs): New Enum and EnumValue entries.
25699 (mlong-double-): use Var and Save.
25700 (msched-costly-dep=, minsert-sched-nops=): Use Var.
25701 (malign-): Use Enum and Var.
25702 (rs6000_alignment_flags): New Enum and EnumValue entries.
25704 (fpu_type_t): New Enum and EnumValue entries.
25705 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25706 global_options_set instead of rs6000_explicit_options.
25707 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25708 global_options_set instead of rs6000_explicit_options.
25709 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25710 global_options_set instead of rs6000_explicit_options.
25711 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25712 global_options_set instead of rs6000_explicit_options.
25713 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
25714 global_options_set instead of rs6000_explicit_options.
25715 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25716 global_options_set instead of rs6000_explicit_options.
25717 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
25719 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25720 global_options_set instead of rs6000_explicit_options.
25721 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
25722 (rs6000_cmodel): New Enum and EnumValue entries.
25723 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25724 global_options_set instead of rs6000_explicit_options.
25725 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
25726 (mtls-size=): Use Enum and Var.
25727 (rs6000_tls_size): New Enum and EnumValue entries.
25729 2011-05-05 Michael Matz <matz@suse.de>
25731 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
25732 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
25733 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
25734 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
25735 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
25736 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
25737 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
25738 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
25739 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
25740 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
25741 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
25742 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
25743 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
25744 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
25745 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
25746 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
25748 2011-05-05 Richard Guenther <rguenther@suse.de>
25750 * expmed.c (expand_variable_shift): Rename to ...
25751 (expand_shift_1): ... this. Take an expanded shift amount.
25752 For rotates recurse directly not building trees for the shift amount.
25753 (expand_variable_shift): Wrap around expand_shift_1.
25754 (expand_shift): Adjust.
25756 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25758 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
25760 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
25762 * tree.h (get_pending_sizes): Remove prototype.
25763 (put_pending_size): Likewise.
25764 (put_pending_sizes): Likewise.
25765 * stor-layout.c (pending_sizes): Delete.
25766 (get_pending_sizes): Likewise.
25767 (put_pending_size): Likewise.
25768 (put_pending_sizes): Likewise.
25769 (variable_size): Do not call put_pending_size and tidy up.
25770 * function.h (struct function): Remove dont_save_pending_sizes_p.
25771 * lto-streamer-in.c (input_function): Do not stream it.
25772 * lto-streamer-out.c (output_function): Likewise.
25773 * tree-inline.c (initialize_cfun): Do not copy it.
25774 * c-decl.c (store_parm_decls): Do not set it.
25775 * omp-low.c (create_task_copyfn): Likewise.
25776 * tree-optimize.c (tree_rest_of_compilation): Likewise.
25778 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
25780 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
25782 (*movdf_internal): Ditto.
25783 (*movdf_internal_nointeger): Ditto.
25784 (*movsf_internal): Ditto.
25786 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25788 * c-decl.c (finish_decl): Don't call get_pending_sizes.
25789 (grokparm): Add parameter expr. Pass it to grokdeclarator.
25790 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
25791 (c_variable_size): Remove.
25792 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
25793 call put_pending_sizes.
25794 (get_parm_info): Add parameter expr. Use it to set
25795 arg_info->pending_sizes.
25796 (store_parm_decls): Use arg_info->pending_sizes instead or calling
25798 * c-parser.c (c_parser_parms_declarator): Update call to
25799 c_parser_parms_list_declarator.
25800 (c_parser_parms_list_declarator): Take parameter expr. Update
25801 call to push_parm_decl. Update recursive call. Don't call
25802 get_pending_sizes. Update calls to get_parm_info.
25803 (c_parser_objc_method_definition): Update calls to
25804 c_parser_objc_method_decl and objc_start_method_definition.
25805 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
25806 (c_parser_objc_method_decl): Add parameter expr. Update call to
25808 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
25809 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
25810 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
25812 2011-05-05 Michael Hope <michael.hope@linaro.org>
25815 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
25816 __ARM_EABI__ hosts.
25818 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25820 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25821 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
25822 (spu_output_mi_thunk): New function.
25824 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25826 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
25827 targetm.asm_out.print_operand.
25828 * config/sol2.c: Include target.h.
25830 2011-05-04 Jan Hubicka <jh@suse.cz>
25832 * ipa-inline.c (reset_edge_caches): New function.
25833 (update_caller_keys): Add check_inlinablity_for; do not
25834 reset edge caches; remove now unnecesary loop.
25835 (update_callee_keys): Add comments; reset node_growth_cache of callee.
25836 (update_all_callee_keys): Likewise.
25837 (inline_small_functions): Sanity check cache; update code
25840 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
25842 PR rtl-optimization/47612
25843 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
25844 as the last insn of the sequence to be moved.
25846 2011-05-04 Tobias Burnus <burnus@net-b.de>
25849 * doc/invoke.texi (Ofast): Document that it
25850 enables Fortran's -fno-protect-parens.
25852 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25854 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
25856 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
25858 * stor-layout.c (variable_size): Do not issue errors.
25860 2011-05-04 Richard Guenther <rguenther@suse.de>
25862 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
25863 for array-ref indices.
25864 (tree_coverage_counter_addr): Likewise.
25865 (build_fn_info_type): Use size_int for index types.
25866 (build_gcov_info): Likewise.
25868 2011-05-04 Richard Guenther <rguenther@suse.de>
25870 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
25872 * c-typeck.c (really_start_incremental_init): Use bitsize_int
25873 for constructor indices.
25874 (push_init_level): Likewise.
25876 2011-05-04 Richard Guenther <rguenther@suse.de>
25878 * explow.c (promote_mode): Move variable declarations before code.
25880 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
25882 * tree.h (build_function_type_array): Declare.
25883 (build_varargs_function_type_array): Declare.
25884 (build_function_type_vec, build_varargs_function_type_vec): Define.
25885 * tree.c (build_function_type_array_1): New function.
25886 (build_function_type_array): New function.
25887 (build_varargs_function_type_array): New function.
25889 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
25891 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
25892 before setting STMT_VINFO_TYPE.
25894 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25896 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
25897 instead of spu_pass_by_reference.
25899 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25901 * calls.c (emit_library_call_value_1): Invoke
25902 promote_function_mode hook on libcall arguments.
25903 * explow.c (promote_function_mode, promote_mode): Handle TYPE
25904 argument being NULL.
25905 * targhooks.c (default_promote_function_mode): Lisewise.
25906 * config/s390/s390.c (s390_promote_function_mode): Likewise.
25907 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
25909 * doc/tm.texi: Document that TYPE argument might be NULL.
25911 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25913 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
25915 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25918 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
25920 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25922 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
25923 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
25925 * mips-tfile.c: ... here.
25926 Don't include coretypes.h, tm.h, filenames.h.
25927 (saber_stop): Remove definition and all calls.
25928 [__SABER__]: Remove.
25929 (__LINE__): Remove default.
25930 (Size_t, Ptrdiff_t): Remove definitions.
25931 Replace by size_t, ptrdiff_t.
25932 [!MIPS_DEBUGGING_INFO]: Remove.
25933 (SHASH_SIZE, THASH_SIZE): Remove defaults.
25934 (progname): Add const.
25936 Replace all uses by static.
25937 (ALIGN_SYMTABLE_OFFSET): Remove default.
25938 * mips-tdump.c: Don't include coretypes.h, tm.h.
25939 Remove !MIPS_IS_STAB guard.
25940 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
25941 $(TM_H), filenames.h dependencies.
25942 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
25944 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25947 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
25948 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
25950 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25953 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
25954 account and save/restore RETS.
25955 (PROFILE_BEFORE_PROLOGUE): Define.
25956 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
25957 the push insn to use predecrement.
25959 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25962 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
25964 2011-05-04 Nick Clifton <nickc@redhat.com>
25966 * config/mn10300/mn10300.c: Include cfgloop.h.
25968 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
25969 Lcc or a FLcc insn into the instruction stream.
25970 (mn10300_block_contains_call): New function. Returns true if the
25971 given basic block contains a CALL insn.
25972 (mn10300_loop_contains_call_insn): New function. Returns true if
25973 the given loop contains a CALL insn.
25974 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
25975 to use the SETLB and Lcc or FLcc insns.
25976 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
25977 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
25978 * config/mn10300/mn10300.opt (msetlb): New option. Used to
25979 disable the SETLB optimization.
25980 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
25981 __SETLB__ or __NO_SETLB__.
25982 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
25983 (movsf_internal): Handle MDR register.
25984 (cmpsi): Make visible.
25985 (setlb): New pattern.
25986 (Lcc): New pattern.
25987 (FLcc): New pattern.
25989 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25992 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
25993 for reg<->xmm moves.
25994 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
25995 (vec_concatv2di_rex64_sse): Ditto.
25996 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
25997 (*vec_extractv2di_1_rex64): Ditto.
26000 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26002 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26004 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
26006 2011-05-04 Richard Guenther <rguenther@suse.de>
26008 * tree.h (int_const_binop): Remove notrunc argument.
26009 * fold-const.c (int_const_binop): Remove notrunc argument. Always
26010 create integer constants that are properly truncated.
26011 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
26012 (const_binop): Remove zero notrunc argument to int_const_binop.
26013 (size_binop_loc): Likewise.
26014 (fold_div_compare): Likewise.
26015 (maybe_canonicalize_comparison_1): Likewise.
26016 (fold_comparison): Likewise.
26017 (fold_binary_loc): Likewise.
26018 (multiple_of_p): Likewise.
26019 * expr.c (store_constructor): Likewise.
26020 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26021 (maybe_fold_stmt_addition): Likewise.
26022 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
26023 * stor-layout.c (layout_type): Likewise.
26024 * tree-data-ref.c (tree_fold_divides_p): Likewise.
26025 * tree-sra.c (build_ref_for_offset): Likewise.
26026 (build_user_friendly_ref_for_offset): Likewise.
26027 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
26028 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
26029 * tree-ssa-loop-niter.c (inverse): Likewise.
26030 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
26031 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
26032 * tree-switch-conversion.c (check_range): Likewise.
26033 (build_constructors): Likewise.
26034 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
26035 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
26036 (extract_range_from_assert): Likewise.
26037 (vrp_int_const_binop): Likewise.
26038 (extract_range_from_binary_expr): Likewise.
26039 (extract_range_from_unary_expr): Likewise.
26040 (check_array_ref): Likewise.
26041 (find_case_label_range): Likewise.
26042 (simplify_div_or_mod_using_ranges): Likewise.
26043 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
26044 comparing case labels for merging.
26046 2011-05-03 Mark Wielaard <mjw@redhat.com>
26048 * dwarf2out.c (debug_str_hash_forced): Removed.
26049 (gen_label_for_indirect_string): Removed.
26050 (get_debug_string_label): Removed.
26051 (AT_string_form): Generate label directly.
26052 (output_indirect_string): Test indirect_string_node for
26053 DW_FORM_strp instead of checking label and refcount.
26054 (prune_indirect_string): Removed.
26055 (prune_unused_types): Don't check debug_str_hash_forced or
26056 call prune_indirect_string.
26058 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26061 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
26063 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26067 * combine.c (try_combine): Skip debug insns at m_split tests.
26069 2011-04-26 Mark Wielaard <mjw@redhat.com>
26072 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
26073 when info_section_emitted.
26075 2011-05-03 Joseph Myers <joseph@codesourcery.com>
26077 * config/mips/mips-opts.h: New.
26078 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
26080 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
26081 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
26082 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
26084 * config/mips/mips.h (enum mips_code_readable_setting): Move to
26086 (mips_abi, mips_code_readable): Don't declare.
26087 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
26088 (mabi=): Use Enum and Var.
26089 (mips_abi): New Enum and EnumValue entries.
26090 (mcode-readable=): Use Enum and Var.
26091 (mips_code_readable_setting): New Enum and EnumValue entries.
26092 (mr10k-cache-barrier=): Use Enum and Var.
26093 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
26095 2011-05-03 Jan Hubicka <jh@suse.cz>
26097 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
26098 replace hash by pointer map.
26099 (cgraph_node_set_element_def, cgraph_node_set_element,
26100 const_cgraph_node_set_element, varpool_node_set_element_def,
26101 varpool_node_set_element, const_varpool_node_set_element): Remove.
26102 (free_cgraph_node_set, free_varpool_node_set): New function.
26103 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
26104 * tree-emutls.c: Free varpool node set.
26105 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
26106 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26107 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
26108 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26109 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
26110 Move here from ipa.c; implement using pointer_map
26111 * ipa.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, varpool_node_set_new,
26114 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26115 dump_varpool_node_set, debug_varpool_node_set):
26116 Move to ipa-uitls.c.
26117 * passes.c (ipa_write_summaries): Update.
26119 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26121 From Mike Frysinger:
26122 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
26123 bf542/bf544/bf547/bf548/bf549.
26125 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26127 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
26129 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26131 From Bernd Schmidt:
26132 * config/bfin/bfin.md (MOVCC): New mode_macro.
26133 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
26134 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
26135 comments from generated assembly.
26137 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26140 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
26141 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
26142 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
26143 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
26144 * config/bfin/lib1funcs.asm (___muldi3): New function.
26146 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26148 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
26149 build_function_type_list instead of build_function_type.
26150 Rearrange initialization of `args' to do so.
26152 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26154 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
26155 instead of build_function_type.
26157 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26159 * config/rs6000/rs6000.c (spe_init_builtins): Call
26160 build_function_type_list instead of build_function_type.
26161 (paired_init_builtins, altivec_init_builtins): Likewise.
26162 (builtin_function_type): Likewise.
26164 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26166 * config/sh/sh.c (sh_media_init_builtins): Call
26167 build_function_type_list instead of build_function_type.
26169 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26171 * config/sparc/sparc.c (sparc_file_end): Call
26172 build_function_type_list instead of build_function_type.
26174 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26176 * config/alpha/alpha.c (alpha_init_builtins): Call
26177 build_function_type_list instead of build_function_type.
26179 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26181 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
26182 build_function_type_list instead of build_function_type.
26184 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26186 * config/iq2000/i2000.c (iq2000_init_builtins): Call
26187 build_function_type_list instead of build_function_type.
26188 Delete `endlink' variable.
26190 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26192 * config/avr/avr.c (avr_init_builtins): Call
26193 build_function_type_list instead of build_function_type.
26195 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26197 * config/picochip/picochip.c (picochip_init_builtins): Call
26198 build_function_type_list instead of build_function_type.
26199 Delete `endlink' variable.
26201 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26203 * config/bfin/bfin.c (bfin_init_builtins): Call
26204 build_function_type_list instead of build_function_type.
26206 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26209 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
26210 that's not CONST_INT. Seemingly redundant check is due to PR39768.
26212 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26215 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
26216 libbffastfp overrides libgcc when -mfast-fp.
26218 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26220 Originally from Bernd Schmidt
26221 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
26222 * config/bfin/bfin.c (override_options): Test it and error if
26225 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26227 Originally From Bernd Schmidt
26228 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
26231 2011-05-03 Jeff Law <law@redhat.com>
26233 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
26234 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
26235 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
26236 than accessing AUX field directly. Free the AUX field before
26238 (thread_block, thread_through_loop_header): Likewise.
26239 (thread_single_edge, mark_threaded_blocks): Likewise.
26240 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
26241 (register_jump_thread): Do not attempt to thread to a NULL edge.
26243 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26245 * function.c (init_function_start): Call decide_function_section.
26246 * varasm.c (decide_function_section): New function.
26247 (assemble_start_function): When not using
26248 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
26249 or first_function_block_is_cold.
26250 * rtl.h (decide_function_section): Declare.
26252 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26253 Jakub Jelinek <jakub@redhat.com>
26256 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
26257 only succeed if req_mode is the same as set_mode.
26259 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26261 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
26262 * genemit.c (gen_exp): Handle RETURN.
26263 * emit-rtl.c (verify_rtx_sharing): Likewise.
26264 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
26265 * rtl.c (copy_rtx): RETURN is shared.
26266 * rtl.h (enum global_rtl_index): Add GR_RETURN.
26268 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
26269 * config/s390/s390.c (s390_emit_epilogue): Likewise.
26270 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
26271 * config/cris/cris.c (cris_expand_return): Likewise.
26272 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
26273 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
26274 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
26275 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
26276 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
26278 * config/v850/v850.c (expand_epilogue): Likewise.
26279 * config/bfin/bfin.c (bfin_expand_call): Likewise.
26280 * config/arm/arm.md (epilogue): Likewise.
26281 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
26282 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
26283 variable to ret_reg.
26285 2011-05-03 Richard Guenther <rguenther@suse.de>
26288 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
26289 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
26290 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
26292 2011-05-03 Richard Guenther <rguenther@suse.de>
26294 * c-decl.c (grokdeclarator): Instead of looking at
26295 TREE_OVERFLOW check if the constant fits in the index type.
26297 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26299 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
26300 (vec_store_lanes<mode><mode>): Likewise.
26302 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26304 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
26305 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
26306 convert_optab_index values.
26307 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
26308 * genopinit.c (optabs): Initialize the new optabs.
26309 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
26310 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
26311 (expand_STORE_LANES): New functions.
26312 * tree.h (build_array_type_nelts): Declare.
26313 * tree.c (build_array_type_nelts): New function.
26314 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
26315 (vect_model_load_cost): Likewise.
26316 (vect_store_lanes_supported, vect_load_lanes_supported)
26317 (vect_record_strided_load_vectors): Declare.
26318 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
26319 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
26320 (vect_transform_strided_load): Split out statement recording into...
26321 (vect_record_strided_load_vectors): ...this new function.
26322 * tree-vect-stmts.c (create_vector_array, read_vector_array)
26323 (write_vector_array, create_array_ref): New functions.
26324 (vect_model_store_cost): Add store_lanes_p argument.
26325 (vect_model_load_cost): Add load_lanes_p argument.
26326 (vectorizable_store): Try to use store-lanes functions for
26327 interleaved stores.
26328 (vectorizable_load): Likewise load-lanes and loads.
26329 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
26330 to vect_model_store_cost.
26331 (vect_build_slp_tree): Likewise vect_model_load_cost.
26333 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26335 * hooks.h (hook_bool_mode_uhwi_false): Declare.
26336 * hooks.c (hook_bool_mode_uhwi_false): New function.
26337 * target.def (array_mode_supported_p): New hook.
26338 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
26339 * doc/tm.texi: Regenerate.
26340 * stor-layout.c (mode_for_array): New function.
26341 (layout_type): Use it.
26342 * config/arm/arm.c (arm_array_mode_supported_p): New function.
26343 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
26345 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
26348 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
26349 for -fstack-check if the size to allocate is negative.
26351 2011-05-02 Lawrence Crowl <crowl@google.com>
26353 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
26354 (timevar_cond_start): New for starting a timer only when it is not
26356 (timevar_cond_stop): New for stopping a timer when it was not already
26359 * timevar.c (timevar_stop): Enable start/stop timers to start again.
26360 (timevar_cond_start): New as above.
26361 (timevar_cond_stop): New as above.
26363 * timevar.def: Add start/stop timers for compiler phases,
26364 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
26365 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
26366 and TV_PHASE_FINALIZE.
26367 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
26368 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
26369 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
26370 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
26371 Make unused TV_OVERLOAD into a start/stop timer.
26373 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
26374 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
26375 to indicate that they are start/stop timers.
26377 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
26378 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
26379 Move initialization to do_compile.
26380 (do_compile): Add initialization from above.
26381 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
26383 * c-decl.c (c_write_global_declarations): Add start/stop of
26384 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
26386 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
26387 or TV_PARSE_INLINE, as appropriate.
26388 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
26389 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
26391 2011-05-02 Jason Merrill <jason@redhat.com>
26394 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
26396 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
26399 * c-decl.c (finish_decl): Only create a composite if the types are
26402 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26404 * config/fr30/fr30-protos.h (Mmode): Don't define.
26405 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
26406 definition where used.
26407 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
26408 define. Expand definitions where used.
26409 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
26410 Expand definitions where used.
26411 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
26412 rx_function_arg, rx_function_arg_advance,
26413 rx_function_arg_boundary): Expand definitions of those macros.
26414 * config/v850/v850-protos.h (Mmode): Don't define. Expand
26415 definition where used.
26417 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26419 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26421 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
26422 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
26423 with *movv2sf_internal_rex64_avx.
26424 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
26425 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
26426 Use %v prefix in insn mnemonic to handle TARGET_AVX.
26427 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
26428 "vex" in "prefix" attribute calculation.
26429 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
26431 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
26434 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
26435 inputs match the output.
26437 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
26440 * config/m68k/m68k.c (m68k_expand_prologue): Set
26441 current_function_static_stack_size.
26443 2011-05-02 Jan Hubicka <jh@suse.cz>
26445 * lto-streamer.c (lto_streamer_cache_insert_1,
26446 lto_streamer_cache_lookup, lto_streamer_cache_create,
26447 lto_streamer_cache_delete): Use pointer map instead of hashtable.
26448 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
26450 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26452 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
26453 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
26454 config/m68k/t-opts: New files.
26455 * config/m68k/m68k-tables.opt: New file (generated).
26456 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
26457 extra_options and m68k/t-opts to tmake_file.
26458 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
26459 (all_isas): Initialize using m68k-isas.def.
26460 (all_microarchs): Initialize using m68k-microarchs.def.
26461 (m68k_find_selection): Remove.
26462 (m68k_handle_option): Don't assert that global structures are in
26463 use. Use error_at. Access variables via opts pointer. Don't
26464 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
26465 directly for -m68020-40 and -m68020-60.
26466 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
26467 m68k_tune_entry here.
26468 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
26470 (m68k_library_id_string): Remove declaration.
26471 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
26472 (m68k_library_id_string): New Variable.
26473 (march=, mcpu=, mtune=): Use Enum and Var.
26475 2011-05-02 Richard Guenther <rguenther@suse.de>
26477 * varasm.c (output_constructor_regular_field): Compute zero-based
26478 index with double-ints. Make sure to ICE instead of producing
26480 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
26481 in asserts. Properly use a signed type.
26483 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26485 * config/i386/sse.md (V): New mode iterator.
26486 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
26488 (V_256): Rename from AVX256MODE.
26489 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
26490 condition to all users.
26492 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
26493 condition to all users.
26494 (VF_128): Make V4SF mode unconditional.
26495 (VF_256): Rename from AVX256MODEF2P.
26496 (VI4F_128): Rename from SSEMODE4S.
26497 (VI8F_128): Rename from SSEMODE2D.
26498 (VI4F_256): Rename from AVX256MODE8P.
26499 (VI8F_256): Rename from AVX256MODE4P.
26500 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
26501 (ssescalarmodesuffix): Remove SF and DF modes.
26502 (SSEMODE124): Remove.
26503 (SSEMODE1248): Ditto.
26504 (SSEMODEF2P): Ditto.
26505 (AVXMODEF2P): Ditto.
26506 (AVXMODEFDP): Ditto.
26507 (AVXMODEFSP): Ditto.
26508 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
26510 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
26512 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
26513 xop_pcmov_<mode>256. Use V mode iterator.
26515 Adjust RTX patterns globally for renamed mode attributes.
26517 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26519 * haifa-sched.c (sched_emit_insn): Emit insn before first
26520 non-scheduled insn. Inform back-end about new insn. Add
26521 new insn to scheduled_insns list.
26523 2011-05-02 Richard Guenther <rguenther@suse.de>
26525 PR tree-optimization/48822
26526 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
26527 (process_scc): Indicate which iteration we start.
26529 2011-05-02 Jan Hubicka <jh@suse.cz>
26531 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
26532 (lto_section_overrun): New.
26533 * lto-section-out.c (append_block): Rename to ...
26534 (lto_append_block): ... this one; export.
26535 (lto_output_1_stream): Move lto lto-streamer.h
26536 (lto_output_data_stream): Update.
26537 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
26538 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
26541 2011-05-02 Richard Guenther <rguenther@suse.de>
26543 * tree.c (tree_code_counts): New global array.
26544 (record_node_allocation_statistics): Count individual tree codes.
26545 (dump_tree_statistics): Dump individual code stats.
26547 2011-05-01 Jan Hubicka <jh@suse.cz>
26549 * ipa-inline.c (caller_growth_limits): Fix thinko when
26550 looking for largest stack frame.
26551 * ipa-inline.h (dump_inline_summary): Declare.
26552 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
26554 (dump_inline_summary): Export.
26555 (debug_inline_summary): Declare as DEBUG_FUNCTION.
26557 2011-05-01 Anatoly Sokolov <aesok@post.ru>
26559 * reginfo.c (memory_move_cost): Change rclass argument type form
26560 'enum reg_class' to reg_class_t.
26561 * reload.h (memory_move_cost): Update prototype.
26562 * postreload.c reload_cse_simplify_set): Change type dclass var to
26564 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
26566 (ira_allocate_and_set_costs): Change aclass argument type form
26567 'enum reg_class' to reg_class_t.
26568 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
26569 Change aclass argument type to reg_class_t.
26570 (update_conflict_hard_reg_costs): Change type aclass and pref vars
26572 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
26573 memory_move_cost call.
26575 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
26576 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
26577 Change type tmp var to reg_class_t.
26579 2011-04-30 Jan Hubicka <jh@suse.cz>
26581 * ipa-inline.c (can_inline_edge_p): Disregard limits when
26582 inlining into function with flatten attribute.
26583 (want_inline_small_function_p): Be more realistic about inlining
26584 cold calls where callee size grows.
26586 2011-04-30 Jan Hubicka <jh@suse.cz>
26588 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
26591 2011-04-30 Anatoly Sokolov <aesok@post.ru>
26593 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
26594 PRINT_OPERAND_PUNCT_VALID_P): Remove.
26595 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
26596 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
26597 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26598 (print_operand): Rename to...
26599 (sparc_print_operand): ...this. Make static. Adjust
26600 sparc_print_operand function call.
26601 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
26604 2011-04-30 Jan Hubicka <jh@suse.cz>
26606 PR middle-end/48752
26607 * ipa-inline.c (early_inliner): Disable when doing late
26608 addition of function.
26610 2011-04-30 Jakub Jelinek <jakub@redhat.com>
26612 * dwarf2out.c (get_address_mode): New inline.
26613 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
26614 if not dwarf_strict emit
26615 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
26616 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
26617 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
26618 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
26619 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
26620 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
26621 mem_loc_descriptor callers.
26622 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26623 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
26624 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
26625 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
26626 (base_types): New variable.
26627 (get_base_type_offset, calc_base_type_die_sizes,
26628 base_type_for_mode, mark_base_types, base_type_cmp,
26629 move_marked_base_types): New functions.
26630 (calc_die_sizes): Assert that die_offset is 0 or equal to
26632 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
26633 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
26634 callers. If not dwarf_strict, call mem_loc_descriptor even for
26635 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
26636 (gen_subprogram_die): Don't give up on call site parameters
26637 with non-integral or large integral modes. Adjust
26638 mem_loc_descriptor callers.
26639 (prune_unused_types): Call prune_unused_types_mark on base_types
26641 (resolve_addr): Call mark_base_types.
26642 (dwarf2out_finish): Call move_marked_base_types.
26644 PR tree-optimization/48809
26645 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
26647 (gen_inbound_check): Don't compute index_expr - range_min in utype
26648 again, instead reuse SSA_NAME initialized in build_arrays.
26649 Remove two useless gsi_for_stmt calls.
26651 2011-04-29 Jeff Law <law@redhat.com>
26653 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
26655 2011-04-29 Martin Jambor <mjambor@suse.cz>
26657 * cgraph.h (cgraph_postorder): Remove declaration.
26658 * ipa-utils.h (ipa_free_postorder_info): Declare.
26659 (ipa_reverse_postorder): Likewise.
26660 * cgraphunit.c: Include ipa-utils.h.
26661 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
26662 * ipa-inline.c: Include ipa-utils.h.
26663 (ipa_inline): Update call to ipa_reverse_postorder.
26664 * ipa-pure-const.c (propagate_pure_const): Update call to
26665 ipa_reduced_postorder and ipa_print_order. Call
26666 ipa_free_postorder_info to clean up.
26667 (propagate_nothrow): Likewise.
26668 * ipa-reference.c (propagate): Removed a useless call to
26669 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
26670 and ipa_print_order. Call ipa_free_postorder_info to clean up.
26671 * ipa.c: Include ipa-utils.h.
26672 (ipa_profile): Update call to ipa_reverse_postorder.
26673 (cgraph_postorder): Moved to...
26674 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
26675 (ipa_utils_print_order): Renamed to ipa_print_order.
26676 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
26678 (ipa_free_postorder_info): New function.
26679 * passes.c: Include ipa-utils.h.
26680 (do_per_function_toporder): Update call to ipa_reverse_postorder.
26681 (ipa_write_summaries): Likewise.
26682 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
26683 (cgraphunit.o): Likewise.
26685 (ipa-inline.o): Likewise.
26687 2011-04-29 Jan Hubicka <jh@suse.cz>
26689 * ipa-inline.h (clause_t): Turn into unsigned int.
26690 * ipa-inline-analysis.c (add_clause): Do more simplification.
26691 (and_predicates): Shortcut more cases.
26692 (predicates_equal_p): Move forward; check that clauses are properly
26694 (or_predicates): Shortcut more cases.
26695 (edge_execution_predicate): Rewrite as...
26696 (set_cond_stmt_execution_predicate): ... this function; handle
26697 __builtin_constant_p.
26698 (set_switch_stmt_execution_predicate): New .
26699 (compute_bb_predicates): New.
26700 (will_be_nonconstant_predicate): Update TODO.
26701 (estimate_function_body_sizes): Use compute_bb_predicates
26702 and free them later, always try to estimate if stmt is constant.
26703 (estimate_time_after_inlining, estimate_size_after_inlining):
26704 Gracefully handle optimized out edges.
26705 (read_predicate): Fix off by one error.
26707 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
26709 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
26711 2011-04-27 Xinliang David Li <davidxl@google.com>
26713 * tree-profile.c (init_ic_make_global_vars): Set
26714 tls attribute on ic vars.
26715 * coverage.c (coverage_end_function): Initialize
26716 function_list with zero.
26718 2011-04-29 Richard Guenther <rguenther@suse.de>
26720 * builtins.c (fold_builtin_classify_type): Use integer_type_node
26721 for the type of the result.
26722 (fold_builtin_isascii): Likewise.
26723 (fold_builtin_toascii): Use integer_type_node where appropriate.
26724 (fold_builtin_logb): Likewise.
26725 (fold_builtin_frexp): Likewise.
26726 (fold_builtin_strstr): Likewise.
26727 (fold_builtin_strpbrk): Likewise.
26728 (fold_builtin_fputs): Likewise.
26729 (fold_builtin_sprintf): Likewise.
26730 (fold_builtin_snprintf): Likewise.
26731 (fold_builtin_printf): Likewise.
26732 (do_mpfr_remquo): Use a proper type for the assigned constant.
26733 (do_mpfr_lgamma_r): Likewise.
26734 * dwarf2out.c (resolve_one_addr): Use size_int.
26735 * except.c (init_eh): Likewise.
26736 (assign_filter_values): Use integer_type_node for filter values.
26737 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
26739 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
26740 for EH region numbers.
26741 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
26742 for the shift amount.
26744 2011-04-29 Richard Guenther <rguenther@suse.de>
26746 * expr.h (expand_shift): Rename to ...
26747 (expand_variable_shift): ... this.
26748 (expand_shift): Take a constant shift amount.
26749 * expmed.c (expand_shift): Rename to ...
26750 (expand_variable_shift): ... this.
26751 (expand_shift): New wrapper around expand_variable_shift.
26752 * expr.c (convert_move, emit_group_load_1, emit_group_store,
26753 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
26754 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
26755 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
26756 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
26757 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
26758 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
26759 emit_store_flag_1, emit_store_flag): Likewise.
26760 * builtins.c (expand_builtin_signbit): Likewise.
26761 * calls.c (load_register_parameters): Likewise.
26762 * function.c (assign_parm_setup_block): Likewise.
26763 * lower-subreg.c (resolve_shift_zext): Likewise.
26764 * optabs.c (widen_bswap, expand_abs_nojump,
26765 expand_one_cmpl_abs_nojump, expand_float): Likewise.
26766 * spu/spu.c (spu_expand_extv): Likewise.
26767 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
26769 2011-04-29 Richard Guenther <rguenther@suse.de>
26771 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
26772 for the remapped region number.
26773 * predict.c (build_predict_expr): Use integer_type_node for the
26775 * fold-const.c (fold_binary_loc): Use integer_type_node for
26776 the shift amount. Use a proper type for the PLUS_EXPR operand.
26778 2011-04-29 Michael Matz <matz@suse.de>
26780 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
26781 other trees that just builtins.
26782 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
26784 2011-04-29 Richard Guenther <rguenther@suse.de>
26786 * tree-nested.c (get_trampoline_type): Use size_int.
26787 (get_nl_goto_field): Likewise.
26788 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
26790 (lower_eh_constructs_2): Likewise.
26791 (lower_resx): Likewise.
26792 (lower_eh_dispatch): Likewise.
26793 * tree-mudflap.c (mf_build_string): Use size_int.
26794 (mudflap_register_call): Use integer_type_node for the flag.
26795 (mudflap_enqueue_constant): Use size_int.
26796 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
26797 instead of rebuilding it.
26799 2011-04-29 Richard Guenther <rguenther@suse.de>
26801 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
26802 Handle OBJ_TYPE_REF.
26803 (find_func_aliases_for_call): Use it more consistently.
26805 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
26807 * haifa-sched.c (last_nondebug_scheduled_insn): New.
26808 (rank_for_schedule): Use it.
26809 (schedule_block): Set it.
26811 2011-04-28 David Li <davidxl@google.com>
26813 * tree.c (crc32_string): Use crc32_byte.
26814 (crc32_byte): New function.
26815 * tree.h (crc32_byte): New function.
26816 * gcov.c (read_graph_file): Handle new cfg_cksum.
26817 (read_count_file): Ditto.
26818 * profile.c (instrument_values): Ditto.
26819 (get_exec_counts): Ditto.
26820 (read_profile_edge_counts): Ditto.
26821 (compute_branch_probabilities): Ditto.
26822 (compute_value_histograms): Ditto.
26823 (branch_prob): Ditto.
26824 (end_branch_prob): Ditto.
26825 * coverage.c (read_counts_file): Ditto.
26826 (get_coverage_counts): Ditto.
26827 (tree_coverage_counter_addr): Ditto.
26828 (coverage_checksum_string): Ditto.
26829 (coverage_begin_output): Ditto.
26830 (coverage_end_function): Ditto.
26831 (build_fn_info_type): Ditto.
26832 (build_fn_info_value): Ditto.
26833 * libgcov.c (gcov_exit): Ditto.
26834 * gcov-dump.c (tag_function): Ditto.
26835 (compute_checksum): Remove.
26837 2011-04-29 Alan Modra <amodra@gmail.com>
26839 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26840 unspec plus offset. Tidy macho code.
26842 2011-04-29 Martin Jambor <mjambor@suse.cz>
26844 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
26845 node instead of a decl. Update all callers.
26846 * cgraph.h: Update declaration.
26848 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
26850 PR tree-optimization/48765
26851 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
26852 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
26853 to indicate if loop aware SLP is being used. Scan the statements
26854 and update the vectorization factor according to the type of
26855 vectorization before statement analysis.
26856 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
26857 pass it to vect_analyze_loop_operations.
26858 (vectorizable_reduction): Set number of copies to 1 in case of pure
26860 * tree-vect-stmts.c (vectorizable_conversion,
26861 vectorizable_assignment, vectorizable_shift,
26862 vectorizable_operation, vectorizable_type_demotion,
26863 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
26865 (vectorizable_condition): Move the check that it is not SLP
26866 vectorization before the number of copies check.
26867 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
26868 to vectorize the loop using SLP.
26870 2011-04-28 Jakub Jelinek <jakub@redhat.com>
26872 PR middle-end/48597
26873 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
26876 2011-04-28 Joseph Myers <joseph@codesourcery.com>
26878 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
26879 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
26880 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26881 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26882 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
26884 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
26885 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26886 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26887 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26888 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26889 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
26891 * config/i386/linux.h (REG_NAME): Don't define.
26892 * config/i386/linux64.h (REG_NAME): Don't define.
26893 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
26894 Undefine before defining.
26896 2011-04-28 Jan Hubicka <jh@suse.cz>
26898 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
26899 nonconstant_names array.
26900 (estimate_function_body_sizes): Build nonconstant_names array; handle
26901 BUILT_IN_CONSTANT_P.
26903 2011-04-28 Richard Guenther <rguenther@suse.de>
26907 2011-04-28 Richard Guenther <rguenther@suse.de>
26909 * tree-ssa-structalias.c (solve_constraints): Build succ graph
26910 as late as possible.
26912 2011-04-28 Richard Guenther <rguenther@suse.de>
26914 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
26915 (debug_constraint): Do it here.
26916 (dump_constraints): And here.
26917 (rewrite_constraints): And here.
26918 (dump_constraint_edge): Remove.
26919 (dump_constraint_graph): Rewrite to produce DOT output.
26920 (solve_constraints): Build succ graph as late as possible.
26921 Dump constraint graphs before and after solving.
26923 2011-04-28 Richard Guenther <rguenther@suse.de>
26925 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
26926 New function split out from ...
26927 (find_func_aliases): ... here. Call it.
26928 (find_func_aliases_for_call): Likewise.
26930 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
26932 * internal-fn.h (internal_fn_name_array): Declare.
26933 (internal_fn_flags_array): Likewise.
26935 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26937 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
26938 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
26940 (ssemodefsuffix): Remove.
26941 (ssevecmodesuffix): New mode attribute.
26942 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
26943 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
26944 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
26945 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
26946 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
26947 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
26948 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
26949 ssemodesuffix mode attribute.
26950 (float splitters): Use ssevecmodesuffix mode attribute.
26951 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
26952 (sseinsmode): Rename from avxvecmode.
26953 (avxsizesuffix): Rename from avxmodesuffix.
26954 (sseintvecmode): Rename from avxpermvecmode.
26955 (ssedoublevecmode): Rename from ssedoublesizemode.
26956 (ssehalfvecmode): Rename from avxhalfvecmode.
26957 (ssescalarmode): Rename from avxscalarmode.
26958 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
26959 templates for ssemodesuffix mode attribute.
26960 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
26963 Adjust RTX patterns globally for renamed mode attributes.
26965 2011-04-27 Jan Hubcika <jh@suse.cz>
26967 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
26968 * ipa-inline-analysis.c: Include alloc-pool.h.
26969 (edge_predicate_pool): New.
26970 (trye_predicate_p): New function
26971 (false_predicate_p): New function.
26972 (add_clause): Sanity check that false clauses are "optimized";
26973 never add clauses to predicate that is already known to be false.
26974 (and_predicate): Use flase_predicate_p.
26975 (evaulate_predicate): Rename to ...
26976 (evaluate_predicate): ... this one; update all callers; assert
26977 that false is not listed among possible truths.
26978 (dump_predicate): Use true_predicate_p.
26979 (account_size_time): Use false_predicate_p.
26980 (evaulate_conditions_for_edge): Rename to ...
26981 (evaluate_conditions_for_edge) ... this one.
26982 (edge_set_predicate): New function.
26983 (inline_edge_duplication_hook): Duplicate edge predicates.
26984 (inline_edge_removal_hook): Free edge predicates.
26985 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
26986 (dump_inline_summary): Update.
26987 (estimate_function_body_sizes): Set edge predicates.
26988 (estimate_calls_size_and_time): Handle predicates.
26989 (estimate_callee_size_and_time): Update.
26990 (remap_predicate): Add toplev_predicate; update comment.
26991 (remap_edge_predicates): New function.
26992 (inline_merge_summary): Compute toplev predicate; update.
26993 (read_predicate): New function.
26994 (read_inline_edge_summary): Use it.
26995 (inline_read_section): Likewise.
26996 (write_predicate): New function.
26997 (write_inline_edge_summary): Use it.
26998 (inline_write_summary): Likewise.
26999 (inline_free_summary): Free alloc pool and edge summary vec.
27001 2011-04-27 Richard Guenther <rguenther@suse.de>
27003 * tree-ssa-structalias.c (changed_count): Remove.
27004 (changed): Use a bitmap.
27005 (unify_nodes): Adjust.
27006 (do_sd_constraint): Likewise.
27007 (do_ds_constraint): Likewise.
27008 (do_complex_constraint): Likewise.
27009 (solve_graph): Likewise.
27011 2011-04-27 Jan Hubicka <jh@suse.cz>
27013 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
27015 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27017 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
27018 (avx_vperm2f128_*_operand): Ditto.
27019 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
27020 Use avx_vpermilp_parallel in insn condition.
27021 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
27022 Use avx_vperm2f128_parallel in insn condition.
27024 2011-04-27 Richard Guenther <rguenther@suse.de>
27026 * Makefile.in (tree-ssa-structalias.o): Remove
27027 gt-tree-ssa-structalias.h dependency.
27028 (GTFILES): Remove tree-ssa-structalias.c.
27029 * tree.c (allocate_decl_uid): New function.
27030 (make_node_stat): Use it.
27031 (copy_node_stat): Likewise.
27032 * tree.h (allocate_decl_uid): Declare.
27033 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
27034 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
27035 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
27036 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
27037 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
27038 (struct heapvar_map): Likewise.
27039 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
27040 heapvar_insert): Likewise.
27041 (make_heapvar_for): Rename to ...
27042 (make_heapvar): ... this. Simplify.
27043 (fake_var_decl_obstack): New global var.
27044 (build_fake_var_decl): New function.
27045 (make_constraint_from_heapvar): Adjust.
27046 (handle_lhs_call): Likewise.
27047 (create_function_info_for): Likewise.
27048 (intra_create_variable_infos): Likewise.
27049 (init_alias_vars): Allocate fake_var_decl_obstack.
27050 (init_alias_heapvars, delete_alias_heapvars): Remove.
27051 (compute_points_to_sets): Do not call init_alias_heapvars.
27052 (ipa_pta_execute): Likewise.
27053 (delete_points_to_sets): Free fake_var_decl_obstack.
27055 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27057 * config/spu/divmovti4.c (union qword_UTItype): New data type.
27058 (si_from_UTItype, si_to_UTItype): New functions.
27059 (__udivmodti4): Use them to implement type-punning.
27060 * config/spu/multi3.c (union qword_TItype): New data type.
27061 (si_from_TItype, si_to_TItype): New functions.
27062 (__multi3): Use them to implement type-punning.
27064 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27066 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
27068 2011-04-27 Jan Hubicka <jh@suse.cz>
27070 * ipa-prop.c (function_insertion_hook_holder): New holder.
27071 (ipa_add_new_function): New function.
27072 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
27073 Register/deregister holder.
27075 2011-04-27 Richard Guenther <rguenther@suse.de>
27077 PR tree-optimization/48772
27078 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
27080 2011-04-27 Richard Guenther <rguenther@suse.de>
27082 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
27083 TARGET_MEM_REF handling.
27085 2011-04-27 Nick Clifton <nickc@redhat.com>
27087 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
27088 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
27089 (REG_CLASS_NAMES): Likewise.
27090 (REG_CLASS_CONTENTS): Likewise.
27091 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27092 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27093 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
27094 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
27095 (EVEN_REGS): New macro. Alias for QUAD_REGS.
27096 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
27097 duplicate register classes.
27098 (frv_class_likely_spilled_p): Likewise.
27099 (frv_register_move_cost): Likewise.
27101 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
27102 end of the regno_reg_class array.
27104 2011-04-27 Jakub Jelinek <jakub@redhat.com>
27107 * c-typeck.c (build_binary_op): Don't wrap arguments if
27108 int_operands is true.
27110 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
27113 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
27114 targetm.calls.must_pass_in_stack for void type.
27116 2011-04-26 Jan Hubicka <jh@suse.cz>
27118 * cgraphbuild.c (build_cgraph_edges): Update call
27119 of cgraph_create_edge and cgraph_create_indirect_edge.
27120 * cgraph.c (cgraph_create_edge_including_clones,
27121 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
27122 cgraph_update_edges_for_call_stmt_node): Do not take nest
27123 argument; do not initialize call_stmt_size/time.
27124 (dump_cgraph_node): Do not dump nest.
27125 (cgraph_clone_edge): Do not take loop_nest argument;
27126 do not propagate it; do not clone call_stmt_size/time.
27127 (cgraph_clone_node): Likewise.
27128 (cgraph_create_virtual_clone): Update.
27129 * cgraph.h (struct cgraph_edge): Remove
27130 call_stmt_size/call_stmt_time/loop_nest.
27131 (cgraph_create_edge, cgraph_create_indirect_edge,
27132 cgraph_create_edge_including_clones, cgraph_clone_node): Update
27134 * tree-emutls.c (gen_emutls_addr): Update.
27135 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
27136 loop_nest; handle indirect calls, too.
27137 (clone_inlined_nodes): Do not care about updating inline summaries.
27138 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
27139 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
27140 stream call_stmt_size/call_stmt_time/loop_nest.
27141 * ipa-inline.c (edge_badness): Update.
27142 (ipa_inline): dump summaries after inlining.
27143 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
27145 (inline_edge_summary): New function.
27146 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
27147 (inline_edge_removal_hook): Handle edge summaries.
27148 (inline_edge_duplication_hook): New hook.
27149 (inline_summary_alloc): Alloc hooks.
27150 (initialize_growth_caches): Do not register removal hooks.
27151 (free_growth_caches); Do not free removal hook.
27152 (dump_inline_edge_summary): New function.
27153 (dump_inline_summary): Use it.
27154 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
27155 (inline_update_callee_summaries): New function.
27156 (inline_merge_summary): Use it.
27157 (do_estimate_edge_time, do_estimate_edge_growth): Update.
27158 (read_inline_edge_summary): New function.
27159 (inline_read_section): Use it.
27160 (write_inline_edge_summary): New function.
27161 (inline_write_summary): Use it.
27162 (inline_free_summary): Free edge new holders.
27163 * tree-inline.c (copy_bb): Update.
27165 2011-04-26 Jason Merrill <jason@redhat.com>
27167 * tree-eh.c (lower_try_finally_switch): Create the label along with
27168 the CASE_LABEL_EXPR.
27170 2011-04-26 David S. Miller <davem@davemloft.net>
27171 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27173 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
27174 * configure: Regenerate.
27176 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
27179 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
27181 (VEC_reduc): New code iterator and splitters for vector reduction.
27182 (VEC_reduc_name): Ditto.
27183 (VEC_reduc_rtx): Ditto.
27184 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
27185 (reduc_<VEC_reduc_name>_v4sf): Ditto.
27187 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
27188 support for extracting SF on VSX.
27190 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
27191 generating xscvspdp.
27192 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
27193 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
27194 double add, minimum, maximum vector reduction.
27195 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
27196 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
27197 optimize double vector reduction.
27198 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
27200 2011-04-26 Joseph Myers <joseph@codesourcery.com>
27202 * config/fr30/fr30.h (inhibit_libc): Don't define.
27203 * config/m32r/m32r-protos.h: Correct comment.
27204 * config/v850/v850.h (GHS_default_section_names,
27205 GHS_current_section_names): Use tree, not union tree_node *.
27207 2011-04-26 Xinliang David Li <davidxl@google.com>
27209 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
27210 * c-family/c-opts.c (c_common_handle_option): Set
27211 warn_maybe_uninitialized.
27212 * opts.c (common_handle_option): Ditto.
27213 * common.opt: New option.
27214 * tree-ssa.c (warn_uninit): Add one more parameter.
27215 (warn_uninitialized_var): Pass warning code.
27216 * tree-flow.h: Interface change.
27218 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27220 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
27221 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
27222 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
27224 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27226 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
27227 * config/mips/mips.opt (mmips-tfile): Remove.
27229 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
27230 mips-tdump reference to ...
27231 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
27232 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
27233 reference by Tru64 UNIX.
27235 2011-04-26 Jakub Jelinek <jakub@redhat.com>
27238 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
27239 is error_mark_node, set value to NULL.
27241 PR tree-optimization/48734
27242 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
27243 if return value from maybe_fold_*_comparsions isn't something
27244 the code is prepared to handle.
27246 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
27248 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
27250 (ext_QIreg_nomode_operands): Remove.
27251 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
27255 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
27257 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
27259 2011-04-26 Richard Guenther <rguenther@suse.de>
27261 * c-typeck.c (build_unary_op): Do not expand array-refs via
27262 pointer arithmetic. Only adjust qualifiers for function types.
27264 2011-04-26 Richard Guenther <rguenther@suse.de>
27266 PR middle-end/48694
27267 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
27268 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
27269 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
27270 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
27272 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
27274 * doc/extend.texi: Document __underlying_type.
27276 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
27278 * config/rs6000/titan.md (automata_option "progress"): Remove.
27280 2011-04-25 Jeff Law <law@redhat.com>
27282 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
27284 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
27286 * system.h (ENUM_BITFIELD): Remove.
27288 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
27289 Eric Botcazou <ebotcazou@adacore.com>
27291 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
27292 for STORE_FLAG_VALUE==-1 case.
27294 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
27297 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
27298 LEGITIMATE_PIC_OPERAND_P.
27300 2011-04-24 Jan Hubicka <jh@suse.cz>
27302 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
27304 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
27305 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
27306 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
27307 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
27308 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
27309 Sanity check predicate length.
27310 (remap_predicate): Likewise; sanity check jump functions.
27311 (inline_read_section, inline_write_summary): Sanity check
27314 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
27317 * doc/extend.texi (Type Traits): Document __is_standard_layout,
27318 __is_literal_type, and __is_trivial; update throughout about
27319 possibly cv-qualified void types.
27321 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27323 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
27324 testsuite and make it version agnostic.
27326 2011-04-22 Jan Hubicka <jh@suse.cz>
27328 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
27330 2011-04-23 Jakub Jelinek <jakub@redhat.com>
27333 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
27334 to VOID_TYPE even around MODIFY_EXPR.
27336 2011-04-22 Mike Stump <mikestump@comcast.net>
27338 * gensupport.c (read_md_rtx): Fix typo in comment.
27339 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
27342 2011-04-22 Jan Hubicka <jh@suse.cz>
27344 * gengtype.c (open_base_files): Add ipa-inline.h include.
27345 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
27346 ipa-prop.c; update all uses.
27347 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
27348 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
27349 merge summary of inlined function into former caller.
27350 * ipa-inline.c (max_benefit): Remove.
27351 (edge_badness): Compensate for removal of benefits.
27352 (update_caller_keys): Use
27353 reset_node_growth_cache/reset_edge_growth_cache.
27354 (update_callee_keys): Likewise.
27355 (update_all_callee_keys): Likewise.
27356 (inline_small_functions): Do not collect max_benefit; do not reset
27357 estimated_growth; call free_growth_caches and initialize_growth_caches.
27358 * ipa-inline.h (struct condition, type clause_t, struct predicate,
27359 struct size_time_entry): New structures.
27360 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
27361 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
27362 and estimated_growth.
27363 (edge_growth_cache_entry): New structure.
27364 (node_growth_cache, edge_growth_cache): New global vars.
27365 (estimate_growth): Turn into inline.
27366 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
27367 initialize_growth_caches, free_growth_caches): Declare.
27368 (estimate_edge_growth): Rewrite.
27369 (estimate_edge_time): Implement as inline cache lookup.
27370 (reset_node_growth_cache, reset_edge_growth_cache): New inline
27372 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
27373 (NUM_CONDITIONS): New constant.
27374 (predicate_conditions): New enum.
27375 (IS_NOT_CONSTANT): New constant.
27376 (edge_removal_hook_holder): New var.
27377 (node_growth_cache, edge_growth_cache): New global vars.
27378 (true_predicate, single_cond_predicate, false_predicate,
27379 not_inlined_predicate, add_condition, add_clause, and_predicates,
27380 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
27381 dump_clause, dump_predicate, account_size_time,
27382 evaulate_conditions_for_edge): New functions.
27383 (inline_summary_alloc): Move to heap.
27384 (inline_node_removal_hook): Clear condition and entry vectors.
27385 (inline_edge_removal_hook): New function.
27386 (initialize_growth_caches, free_growth_caches): New function.
27387 (dump_inline_summary): Update.
27388 (edge_execution_predicate): New function.
27389 (will_be_nonconstant_predicate): New function.
27390 (estimate_function_body_sizes): Compute BB and constantness predicates.
27391 (compute_inline_parameters): Do not clear estimated_growth.
27392 (estimate_edge_size_and_time): New function.
27393 (estimate_calls_size_and_time): New function.
27394 (estimate_callee_size_and_time): New function.
27395 (remap_predicate): New function.
27396 (inline_merge_summary): New function.
27397 (do_estimate_edge_time): New function based on...
27398 (estimate_edge_time): ... this one.
27399 (do_estimate_edge_growth): New function.
27400 (do_estimate_growth): New function based on....
27401 (estimate_growth): ... this one.
27402 (inline_analyze_function): Analyze after deciding on jump functions.
27403 (inline_read_section): New function.
27404 (inline_read_summary): Use it.
27405 (inline_write_summary): Write all the new data.
27406 * ipa-prop.c (ipa_get_param_decl_index): Export.
27407 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
27408 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
27410 (ipa_get_lattice): Move here from ipa-cp.c
27411 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
27412 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
27413 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
27414 cgraph_edge_inlinable_p): Remove.
27415 * cgraphunit.c: Include ipainline.h
27416 (cgraph_process_new_functions): Update call of
27417 compute_inline_parameters.
27419 2011-04-22 Richard Guenther <rguenther@suse.de>
27421 * tree.c (build_int_cst): Properly create canonicalized integer
27423 (build_int_cst_type): Remove scary comments.
27425 2011-04-22 Xinliang David Li <davidxl@google.com>
27427 * toplev.c (process_options): Enable -Werror=coverage-mismatch
27428 by default when -Wno-error is not specified.
27429 * opts-global.c (decode_options): Remove call to
27430 control_warning_options.
27432 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27434 PR tree-optimization/48717
27435 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
27436 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
27438 2011-04-22 Joseph Myers <joseph@codesourcery.com>
27440 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
27441 definition where used.
27443 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27446 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
27447 TREE_STATIC variables declared inside of some OpenMP construct.
27449 2011-04-22 Martin Jambor <mjambor@suse.cz>
27451 PR middle-end/48585
27452 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
27454 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
27457 * c-typeck.c (pop_init_level): Do not warn about initializing
27460 2011-04-22 Alan Modra <amodra@gmail.com>
27462 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
27463 when returning call_cookie.
27464 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
27465 pointers, to functions with no more vector args than the current
27466 function, and some non-local calls for ABI_V4.
27467 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
27468 sibcall_nonlocal_aix64): Combine to ..
27469 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
27470 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
27471 (sibcall_value_nonlocal_aix<mode>): ..likewise.
27472 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
27473 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
27475 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
27476 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
27477 sibcall_value_symbolic_64): Delete.
27479 2011-04-21 Xinliang David Li <davidxl@google.com>
27481 * cgraph.h: Remove pid.
27482 * cgraph.c: Remove pid.
27483 * value-prof.c (init_node_map): New function.
27484 (del_node_map): New function.
27485 (find_func_by_funcdef_no): New function.
27486 (gimple_ic_transform): Call new function.
27487 * cgraphunit.c (cgraph_finalize_function): Remove pid.
27488 * function.c (get_last_funcdef_no): New function.
27489 * function.h (get_last_funcdef_no): New function.
27490 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
27491 to libgcov function.
27492 (tree-profiling): Call node map init and delete function.
27494 2011-04-21 Ian Lance Taylor <iant@google.com>
27496 * godump.c (go_format_type): Use exported Go name for anonymous
27499 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27501 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
27502 Call builtin_function_type_list instead of builtin_function_type.
27503 (UNARY, BINARY, TRINARY, QUAD): Likewise.
27505 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27507 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
27508 build_function_type_list instead of build_function_type.
27509 Delete variable `endlink'.
27511 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27513 * config/s390/s390.c (s390_init_builtins): Call
27514 build_function_type_list instead of build_function_type.
27516 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27518 * config/ia64/ia64.c (ia64_init_builtins): Call
27519 build_function_type_list instead of builtin_function_type.
27521 2011-04-21 Easwaran Raman <eraman@google.com>
27523 * cfgexpand.c (stack_var): Remove OFFSET...
27524 (add_stack_var): ...and its reference here...
27525 (expand_stack_vars): ...and here.
27526 (stack_var_cmp): Sort by descending order of size.
27527 (partition_stack_vars): Change heuristic.
27528 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
27529 (dump_stack_var_partition): Add newline after each partition.
27531 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
27532 Jeff Law <law@redhat.com>
27534 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
27535 * gengtype.c (matching_file_name_substitute): Likewise.
27537 2011-04-21 Richard Guenther <rguenther@suse.de>
27540 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
27542 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
27544 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
27546 2011-04-21 Richard Guenther <rguenther@suse.de>
27548 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
27551 2011-04-21 Richard Guenther <rguenther@suse.de>
27553 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
27554 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
27555 Use DECL_P, not SSA_VAR_P.
27556 (ptr_derefs_may_alias_p): Likewise.
27557 (ptr_deref_may_alias_ref_p_1): Likewise.
27558 (decl_refs_may_alias_p): Likewise.
27559 (refs_may_alias_p_1): Likewise.
27560 (ref_maybe_used_by_call_p_1): Likewise.
27561 (call_may_clobber_ref_p_1): Likewise.
27562 (indirect_ref_may_alias_decl_p): Assume indirect refrences
27563 are either MEM_REF or TARGET_MEM_REF.
27564 (indirect_refs_may_alias_p): Likewise.
27565 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
27566 for MEM_EXPR of indirect calls.
27568 2011-04-21 Tristan Gingold <gingold@adacore.com>
27570 * vmsdbgout.c (write_srccorr): Compute file length from the string.
27571 (dst_file_info_struct): Remove flen field.
27572 (lookup_filename): Remove code that set flen field.
27574 2011-04-21 Tristan Gingold <gingold@adacore.com>
27576 * config/ia64/ia64.c (ia64_start_function): Add a guard.
27578 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
27581 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
27582 vec_extract and vec_concat for non-SSE4_1 targets.
27584 2011-04-21 Richard Guenther <rguenther@suse.de>
27586 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
27589 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27591 * config/i386/cygming.h (union tree_node, TREE): Don't define or
27593 (FILE): Don't undefine.
27595 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27597 * config/alpha/alpha.c (struct machine_function): Use rtx, not
27599 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
27601 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
27602 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
27603 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
27605 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
27606 definitions where used.
27607 * config/microblaze/microblaze.h (struct microblaze_args): Use
27608 rtx, not struct rtx_def *.
27609 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
27611 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
27612 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
27613 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
27614 not struct rtx_def *.
27615 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
27617 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
27619 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
27621 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27623 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
27624 operand_equal_p to compare DR_BASE_ADDRESSes.
27625 (vect_check_interleaving): Likewise.
27627 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27630 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
27631 for all Neon struct constants.
27633 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27635 * target.def (legitimate_constant_p): New hook.
27636 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
27637 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
27638 * doc/tm.texi: Regenerate.
27639 * hooks.h (hook_bool_mode_rtx_true): Declare.
27640 * hooks.c (hook_bool_mode_rtx_true): Define.
27641 * system.h (LEGITIMATE_CONSTANT_P): Poison.
27642 * calls.c (precompute_register_parameters): Replace uses of
27643 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
27644 (emit_library_call_value_1): Likewise.
27645 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
27646 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
27647 * ira-costs.c (scan_one_insn): Likewise.
27648 * recog.c (general_operand, immediate_operand): Likewise.
27649 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
27650 * reload1.c (init_eliminable_invariants): Likewise.
27652 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
27654 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
27655 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
27657 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27658 * config/alpha/predicates.md (input_operand): Update call to
27659 alpha_legitimate_constant_p.
27661 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
27662 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
27663 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
27664 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27665 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
27666 (arm_legitimate_constant_p): New functions.
27667 (arm_cannot_force_const_mem): Make static.
27669 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
27671 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
27672 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
27673 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
27674 instead of bfin_legitimate_constant_p.
27675 (bfin_legitimate_constant_p): Make static. Add a mode argument.
27676 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27678 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
27680 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
27682 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
27683 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
27684 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27685 (frv_legitimate_constant_p): Make static. Add a mode argument.
27687 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
27688 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
27689 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
27691 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
27692 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
27693 * config/i386/i386.c (legitimate_constant_p): Rename to...
27694 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
27696 (ix86_cannot_force_const_mem): Update accordingly.
27697 (ix86_legitimate_address_p): Likewise.
27698 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27699 * config/i386/i386.md: Update commentary.
27701 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
27702 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
27703 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27704 (ia64_legitimate_constant_p): Make static. Add a mode argument.
27706 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
27708 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
27709 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
27710 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27711 (lm32_legitimate_constant_p): Make static. Add a mode argument.
27713 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
27714 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
27715 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
27717 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
27718 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27719 (m32r_legitimate_constant_p): New function.
27721 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
27722 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
27723 LEGITIMATE_CONSTANT_P.
27724 (LEGITIMATE_CONSTANT_P): Delete.
27725 * config/m68k/m68k.c (m68k_expand_prologue): Call
27726 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
27727 (m68k_legitimate_constant_p): New function.
27728 * config/m68k/m68k.md: Update comments.
27730 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
27731 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27732 (mcore_legitimate_constant_p): New function.
27734 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
27735 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
27736 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
27737 Add a mode argument.
27738 (mep_legitimate_address): Update accordingly.
27739 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27741 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
27743 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
27744 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
27745 static. Check OP's mode for VOIDmode.
27746 (microblaze_legitimate_constant_p): New function.
27747 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27749 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
27750 * config/mips/mips.c (mips_legitimate_constant_p): New function.
27751 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
27752 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27753 * config/mips/predicates.md: Update comments.
27755 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
27756 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
27757 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27758 (mmix_legitimate_constant_p): Make static, return a bool, and take
27760 (mmix_print_operand_address): Update accordingly.
27762 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
27764 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
27765 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
27766 static. Add a mode argument.
27767 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27769 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
27771 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
27772 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27773 (pa_legitimate_constant_p): New function.
27775 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
27777 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
27778 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27779 (pdp11_legitimate_constant_p): New function.
27781 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
27782 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27783 (rs6000_legitimate_constant_p): New function.
27785 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
27786 (rx_legitimate_constant_p): ...this.
27787 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
27788 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
27789 (rx_legitimate_constant_p): ...this.
27790 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27791 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
27793 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
27794 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
27795 * config/s390/s390.c (legitimate_constant_p): Rename to...
27796 (s390_legitimate_constant_p): ...this. Make static, return a bool,
27797 and add a mode argument.
27798 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27800 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
27802 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
27803 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27804 (sh_legitimate_constant_p): New function.
27806 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
27807 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
27808 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27809 (legitimate_constant_p): Rename to...
27810 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
27812 (constant_address_p): Update accordingly.
27814 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
27815 argument and return a bool.
27816 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
27817 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27818 (spu_legitimate_constant_p): Add a mode argument and return a bool.
27819 (spu_rtx_costs): Update accordingly.
27820 * config/spu/predicates.md (vec_imm_operand): Likewise.
27822 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
27824 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
27825 * config/v850/v850.c (v850_legitimate_constant_p): New function.
27826 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27828 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
27829 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
27830 * config/vax/vax.c (legitimate_constant_p): Likewise.
27832 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
27833 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27834 (xtensa_legitimate_constant_p): New function.
27836 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27838 * target.def (cannot_force_const_mem): Add a mode argument.
27839 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
27840 * doc/tm.texi: Regenerate.
27841 * hooks.h (hook_bool_mode_rtx_false): Declare.
27842 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
27843 (hook_bool_mode_const_rtx_true): Likewise.
27844 (hook_bool_mode_rtx_false): New function.
27845 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
27846 to be non-VOID. Update call to cannot_force_const_mem.
27847 (find_reloads): Update accordingly.
27848 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
27849 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
27851 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
27852 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
27853 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
27854 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
27855 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
27856 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
27857 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
27858 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27859 (m68k_cannot_force_const_mem): ...this new function.
27860 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
27862 (mips_const_insns, mips_legitimize_const_move): Update calls.
27863 (mips_secondary_reload_class): Likewise.
27864 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27865 (pa_cannot_force_const_mem): ...this new function.
27866 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
27867 (rs6000_cannot_force_const_mem): ...this new function.
27868 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
27870 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
27871 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
27873 (xtensa_cannot_force_const_mem): ...this new function.
27875 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27877 * config/mips/mips.c (mips16_build_function_stub): Call
27878 build_function_type_list instead of build_function_type.
27879 (mips16_build_call_stub): Likewise.
27881 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27883 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
27884 instead of build_function_type.
27886 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27888 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
27889 instead of build_function_type.
27891 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
27894 * config/i386/i386.md (insv): Change operand 0 constraint to
27895 "register_operand". Change operand 1 and 2 constraint to
27896 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
27897 * config/i386/sse.md (sse4_1_pinsrb): Export.
27898 (sse2_pinsrw): Ditto.
27899 (sse4_1_pinsrd): Ditto.
27900 (sse4_1_pinsrq): Ditto.
27901 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
27902 * config/i386/i386.c (ix86_expand_pinsr): New.
27904 2011-04-20 Easwaran Raman <eraman@google.com>
27906 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
27907 containing union type only with -fstrict-aliasing.
27909 2011-04-20 Jim Meyering <meyering@redhat.com>
27911 Remove useless if-before-free tests.
27912 * calls.c (expand_call, save_area): Likewise.
27913 * cfgcleanup.c (try_forward_edges): Likewise.
27914 * collect2.c (collect_execute): Likewise.
27915 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
27916 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
27917 * coverage.c (coverage_checksum_string): Likewise.
27918 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
27919 * cselib.c (cselib_init): Likewise.
27920 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
27921 (df_set_clean_cfg): Likewise.
27922 * function.c (free_after_compilation): Likewise.
27923 * gcc.c (do_spec_1, main): Likewise.
27924 * gcov.c (create_file_names): Likewise.
27925 * gensupport.c (identify_predicable_attribute): Likewise.
27926 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
27927 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
27928 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
27929 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
27930 * ipa-pure-const.c (local_pure_const): Likewise.
27931 * ipa-reference.c (propagate): Likewise.
27932 * ira-costs.c (free_ira_costs): Likewise.
27933 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
27934 * matrix-reorg.c (mat_free): Likewise.
27935 * prefix.c (get_key_value): Likewise.
27936 * profile.c (compute_value_histograms): Likewise.
27937 * reload1.c (free_reg_equiv): Likewise.
27938 * sched-deps.c (free_deps): Likewise.
27939 * sel-sched-ir.c (fence_clear): Likewise.
27940 * sese.c (set_rename, if_region_set_false_region): Likewise.
27941 * tree-data-ref.c (free_rdg): Likewise.
27942 * tree-eh.c (lower_try_finally): Likewise.
27943 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
27944 * tree-ssa-live.c (delete_var_map): Likewise.
27945 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
27946 * tree-ssa-pre.c (phi_trans_add): Likewise.
27948 2011-04-20 Jakub Jelinek <jakub@redhat.com>
27950 PR tree-optimization/48611
27951 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
27952 beyond ERT_MUST_NOT_THROW region.
27954 2011-04-20 Catherine Moore <clm@codesourcery.com>
27956 * config/mips/mips.opt (mfix-24k): New.
27957 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
27958 * config/mips/mips.md (length): Increase by 4 for stores if
27960 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
27961 all noreorder if fixing 24K errata.
27962 * doc/invoke.texi: Document mfix-24k.
27964 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
27966 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
27967 quad-word modes, reduce to 9-bit index range when above 1016 limit.
27969 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27971 * config/arm/arm.c (arm_gen_constant): Move movw support ....
27972 (const_ok_for_op): ... to here.
27974 2011-04-20 Kai Tietz <ktietz@redhat.com>
27976 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
27977 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
27979 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27981 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
27983 2011-04-20 Richard Guenther <rguenther@suse.de>
27985 PR tree-optimization/47892
27986 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
27987 are if-convertible.
27989 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
27991 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
27993 2011-04-20 Tristan Gingold <gingold@adacore.com>
27995 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
27997 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
28001 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
28002 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
28003 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
28004 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
28005 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
28007 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
28010 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
28011 (avr_asm_named_section, avr_asm_output_aligned_common,
28012 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
28013 New functions to update...
28014 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
28015 (avr_asm_init_sections): Overwrite section callbacks for
28016 data_section, bss_section.
28017 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
28019 (avr_file_end): ...here.
28021 2011-04-20 Richard Guenther <rguenther@suse.de>
28023 PR middle-end/48695
28024 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
28025 objects and types here. Adjust for their offset before comparing.
28027 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28029 * tree-vect-stmts.c (vectorizable_store): Only chain one related
28030 statement per copy.
28032 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28034 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
28035 (GIMPLE_H): Include $(INTERNAL_FN_H).
28036 (OBJS-common): Add internal-fn.o.
28037 (internal-fn.o): New rule.
28038 * internal-fn.def: New file.
28039 * internal-fn.h: Likewise.
28040 * internal-fn.c: Likewise.
28041 * gimple.h: Include internal-fn.h.
28042 (GF_CALL_INTERNAL): New gf_mask.
28043 (gimple_statement_call): Put fntype into a union with a new
28045 (gimple_build_call_internal): Declare.
28046 (gimple_build_call_internal_vec): Likewise.
28047 (gimple_call_same_target_p): Likewise.
28048 (gimple_call_internal_p): New function.
28049 (gimple_call_internal_fn): Likewise.
28050 (gimple_call_fntype): Return null for internal calls.
28051 (gimple_call_set_fntype): Assert that the function is not internal.
28052 (gimple_call_set_fn): Likewise.
28053 (gimple_call_set_fndecl): Likewise.
28054 (gimple_call_set_internal_fn): New function.
28055 (gimple_call_addr_fndecl): Handle null functions.
28056 (gimple_call_return_type): Likewise null types.
28057 * gimple.c (gimple_build_call_internal_1): New function.
28058 (gimple_build_call_internal): Likewise.
28059 (gimple_build_call_internal_vec): Likewise.
28060 (gimple_call_same_target_p): Likewise.
28061 (gimple_call_flags): Handle calls to internal functions.
28062 (gimple_call_fnspec): New function.
28063 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
28064 (gimple_has_side_effects): Handle null functions.
28065 (gimple_rhs_has_side_effects): Likewise.
28066 (gimple_call_copy_skip_args): Handle calls to internal functions.
28067 * cfgexpand.c (expand_call_stmt): Likewise.
28068 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
28069 * gimple-fold.c (gimple_fold_call): Handle null functions.
28070 (gimple_fold_stmt_to_constant_1): Don't fold
28071 calls to internal functions.
28072 * gimple-low.c (gimple_check_call_args): Handle calls to internal
28074 * gimple-pretty-print.c (dump_gimple_call): Likewise.
28075 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
28076 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
28077 (do_warn_unused_result): Likewise.
28078 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
28079 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
28080 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
28081 the target of a call.
28082 (initialize_hash_element): Update accordingly.
28083 (hashable_expr_equal_p): Use gimple_call_same_target_p.
28084 (iterative_hash_hashable_expr): Handle calls to internal functions.
28085 (print_expr_hash_elt): Likewise.
28086 * tree-ssa-pre.c (can_value_number_call): Likewise.
28087 (eliminate): Handle null functions.
28088 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
28089 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
28090 (find_func_aliases): Likewise.
28091 * value-prof.c (gimple_ic_transform): Likewise.
28092 (gimple_indirect_call_to_profile): Likewise.
28093 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28094 * lto-streamer-out.c (output_gimple_stmt): Likewise.
28096 2011-04-19 Jan Hubicka <jh@suse.cz>
28098 * ipa-inline-transform.c (save_inline_function_body): Add comments.
28099 * ipa-inline.c (inline_small_functions): Compute summaries first,
28100 populate heap later.
28102 2011-04-19 Jan Hubicka <jh@suse.cz>
28104 * cgraph.h (save_inline_function_body): Remove.
28105 * ipa-inline-transform.c: New file, broke out of...
28106 * ipa-inline.c: ... this one; Update toplevel comment.
28107 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
28109 (update_noncloned_frequencies): Move to ipa-inline-transform.c
28110 (cgraph_mark_inline_edge): Rename to inline_call; move to
28111 ipa-inline-transform.c.
28112 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
28113 move to ipa-inline-transform.c
28114 (recursive_inlining, inline_small_functions, flatten_function,
28115 ipa_inline, inline_always_inline_functions,
28116 early_inline_small_functions): Update.
28117 (inline_transform): Move to ipa-inline-transform.c.
28118 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
28120 * Makefile.in (ipa-inline-transform.o): New file.
28121 * cgraphunit.c (save_inline_function_body): Move to
28122 ipa-inline-transform.c
28124 2011-04-19 DJ Delorie <dj@redhat.com>
28126 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
28127 registers if we already know there aren't any.
28128 (m32c_emit_epilogue): Don't emit a barrier here.
28129 (m32c_emit_eh_epilogue): Likewise.
28130 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
28131 operands at expand time.
28132 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
28134 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
28135 duplicates. Provide aliases instead.
28136 * config/m32c/prologue.md (eh_return): Emit a barrier here.
28137 (eh_epilogue): Add a "(return)" here as a hint to other parts of
28140 2011-04-19 Anatoly Sokolov <aesok@post.ru>
28142 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
28143 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
28144 (general_or_i64_p, sparc_register_move_cost): New function.
28146 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28148 * doc/install.texi (Configuration, --enable-threads): Remove mach.
28149 Add lynx, mipssde. Sort table.
28151 2011-04-19 Xinliang David Li <davidxl@google.com>
28153 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
28156 2011-04-19 Jakub Jelinek <jakub@redhat.com>
28159 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
28160 is a SUBREG with non-MODE_INT mode inside of it.
28162 2011-04-19 Martin Jambor <mjambor@suse.cz>
28164 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
28165 also according to actual contants.
28166 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
28167 (gimple_fold_call): Use it.
28168 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
28170 2011-04-19 Martin Jambor <mjambor@suse.cz>
28172 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
28173 non-pointer assignments.
28175 2011-04-19 Martin Jambor <mjambor@suse.cz>
28177 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
28178 account anc_offset and otr_type from the indirect edge info.
28179 * ipa-prop.c (get_ancestor_addr_info): New function.
28180 (compute_complex_ancestor_jump_func): Assignment analysis moved to
28181 get_ancestor_addr_info, call it.
28182 (ipa_note_param_call): Do not initialize information about polymorphic
28183 calls, return the indirect call graph edge. Remove the last
28184 parameter, adjust all callers.
28185 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
28186 parameters. Initialize polymorphic information in the indirect edge.
28188 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28191 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
28192 the types if they have different enumeration identifiers.
28194 2011-04-19 Jan Hubicka <jh@suse.cz>
28196 * cgraph.h (cgraph_optimize_for_size_p): Declare.
28197 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
28198 * predict.c (cgraph_optimize_for_size_p): Break out from ...
28199 (optimize_function_for_size_p) ... here.
28201 2011-04-19 Richard Guenther <rguenther@suse.de>
28204 * tree.c (free_lang_data): Do not reset the decl-assembler-name
28207 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28209 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
28210 if DECL_NO_INLINE_WARNING_P is set on the function.
28212 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
28215 * reload1.c (inc_for_reload): Return void. All callers changed.
28216 (emit_input_reload_insns): Don't try to delete previous output
28217 reloads to a register, or record spill_reg_store for autoincs.
28219 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
28221 * gengtype.h: Updated copyright year.
28222 (struct input_file_st): Add inpisplugin field.
28223 (type_fileloc): New function.
28225 (write_typed_struct_alloc_def): Add gcc_assert.
28226 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
28227 (write_typed_alloc_defns): Don't output for plugin files.
28228 (input_file_by_name): Clear inpisplugin field.
28229 (main): Set inpisplugin field for plugin files.
28231 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
28233 * gengtype-state.c (string_eq): New.
28234 (read_state): Use string_eq instead of strcmp when creating the
28237 2011-04-19 Wei Guozhi <carrot@google.com>
28240 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
28241 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
28243 * config/arm/constraints.md (Uu): New constraint.
28244 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
28246 2011-04-19 Tristan Gingold <gingold@adacore.com>
28248 * config.gcc (-*-*-*vms): Added.
28249 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
28251 * config/vms/vms-ld.c: New file.
28252 * config/vms/vms-ar.c: New file.
28253 * config/vms/t-vmsnative: New file.
28255 2011-04-18 Xinliang David Li <davidxl@google.com>
28257 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
28259 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28261 PR middle-end/48661
28262 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
28263 if TREE_TYPE (v) is non-NULL.
28265 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
28266 gimple_get_virt_mehtod_for_binfo.
28267 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
28268 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
28270 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
28272 2011-04-18 Michael Matz <matz@suse.de>
28273 Steve Ellcey <sje@cup.hp.com>
28275 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
28276 use its mode as source mode if it isn't VOIDmode.
28278 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
28280 * doc/passes.texi: Fill crossref nodes.
28282 2011-04-18 Jim Meyering <meyering@redhat.com>
28284 Fix doubled-word typos in comments and strings
28285 * config/alpha/vms-unwind.h: s/for for/for/
28286 * config/arm/unwind-arm.h: Likewise.
28287 * config/microblaze/microblaze.c: Likewise.
28288 * config/sh/constraints.md: s/in in/in/
28289 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
28291 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
28293 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
28294 (AVX_FLOAT_MODE_P): Ditto.
28295 (AVX128_VEC_FLOAT_MODE_P): Ditto.
28296 (AVX256_VEC_FLOAT_MODE_P): Ditto.
28297 (AVX_VEC_FLOAT_MODE_P): Ditto.
28298 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
28299 (UNSPEC_MASKSTORE): Ditto.
28300 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
28301 Merge from <sse>_movmsk<ssemodesuffix> and
28302 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
28303 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
28305 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
28306 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
28307 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
28309 2011-04-18 Jan Hubicka <jh@suse.cz>
28311 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
28313 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
28314 (want_inline_function_called_once_p): Break out the logic from
28316 (edge_badness): Ensure that profile is not misupdated.
28317 (lookup_recursive_calls): Prioritize by call frequencies.
28318 (inline_small_functions): Move program size estimates here;
28319 actually process whole queue even when unit growth has been
28320 met. (to properly compute inline_failed reasons and for the
28321 case unit size decrease.) Revisit comments on recursive inlining.
28322 (ipa_inline): Remove unit summary code; first inline hot calls
28323 of functions called once, cold calls next.
28324 (order, nnodes): Remove unused variables.
28325 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
28326 (GTFILES): Remove ipa-inline.c
28327 * sel-sched.c (fill_insns): Silence uninitialized var warning.
28329 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28331 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
28333 2011-04-18 Jie Zhang <jie@codesourcery.com>
28334 Richard Earnshaw <rearnsha@arm.com>
28336 * arm.c (neon_builtin_type_bits): Remove.
28337 (typedef enum neon_builtin_mode): New.
28338 (T_MAX): Don't define.
28339 (typedef enum neon_builtin_datum): Remove bits, codes[],
28340 num_vars and base_fcode. Add mode, code and fcode.
28341 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
28342 VAR10): Change accordingly.
28343 (neon_builtin_data[]): Change accordingly
28344 (arm_init_neon_builtins): Change accordingly.
28345 (neon_builtin_compare): Remove.
28346 (locate_neon_builtin_icode): Remove.
28347 (arm_expand_neon_builtin): Change accordingly.
28349 * arm.h (enum arm_builtins): Move to ...
28350 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
28352 * arm.c (arm_builtin_decl): Declare.
28353 (TARGET_BUILTIN_DECL): Define.
28354 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
28355 (arm_builtin_decls[]): New.
28356 (arm_init_neon_builtins): Store builtin declarations in
28357 arm_builtin_decls[].
28358 (arm_init_tls_builtins): Likewise.
28359 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
28360 (arm_builtin_decl): New.
28362 2011-04-18 Richard Guenther <rguenther@suse.de>
28364 * tree.c (upper_bound_in_type): Build properly canonicalized
28366 (lower_bound_in_type): Likewise.
28368 2011-04-18 Richard Guenther <rguenther@suse.de>
28370 * gimple.h (gimple_call_addr_fndecl): New function.
28371 (gimple_call_fndecl): Use it.
28372 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
28374 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
28375 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
28377 2011-04-18 Richard Guenther <rguenther@suse.de>
28379 PR middle-end/48650
28380 * tree.c (build_string): STRING_CST is now derived from tree_typed.
28382 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28385 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
28386 DECL_IN_CONSTANT_POOL without RTL.
28388 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
28389 Ira Rosen <ira.rosen@linaro.org>
28392 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
28393 to match neon_vzip/vuzp/vtrn_internal.
28394 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
28395 outputs explicitly dependent on both inputs.
28396 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
28398 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28400 PR tree-optimization/48616
28401 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
28402 whether the shift is by scalar or vector based on whether all SLP
28403 scalar stmts have the same rhs.
28405 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
28407 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
28410 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
28413 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
28416 2011-04-17 Jan Hubicka <jh@suse.cz>
28418 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
28419 * cgrpahunit.c (cgraph_finalize_function): Do not set
28420 finalized_by_frontend.
28421 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28422 finalized_by_frontend.
28424 2011-04-17 Jan Hubicka <jh@suse.cz>
28426 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
28427 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
28428 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
28429 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
28431 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
28433 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
28435 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
28438 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
28439 is non-null before accessing it.
28440 (input_cgraph): Remove trailing spaces.
28442 2011-04-17 Revital Eres <revital.eres@linaro.org>
28444 * params.def (sms-min-sc): New param flag.
28445 * modulo-sched.c (sms_schedule): Use it.
28446 * doc/invoke.texi (sms-min-sc): Document it.
28448 2011-04-17 Jan Hubicka <jh@suse.cz>
28450 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
28451 present, also set gimple_call_set_cannot_inline.
28452 * ipa-inline.c: Update toplevel comment.
28453 (MAX_TIME): Remove.
28454 (cgraph_clone_inlined_nodes): Fix linebreaks.
28455 (cgraph_check_inline_limits): Restructure to ...
28456 (caller_growth_limits): ... this one; be more tolerant
28457 on growth in nested inline chains; add explanatory comment;
28458 fix stack accounting thinko introduced by previous patch.
28459 (cgraph_default_inline_p): Remove.
28460 (report_inline_failed_reason): New function.
28461 (can_inline_edge_p): New function.
28462 (can_early_inline_edge_p): New function.
28463 (leaf_node_p): Move upwards in file.
28464 (want_early_inline_function_p): New function.
28465 (want_inline_small_function_p): New function.
28466 (want_inline_self_recursive_call_p): New function.
28467 (cgraph_edge_badness): Rename to ...
28468 (edge_badness) ... this one; fix linebreaks.
28469 (update_edge_key): Update call of edge_baddness; add
28470 detailed dump about queue updates.
28471 (update_caller_keys): Use can_inline_edge_p and
28472 want_inline_small_function_p.
28473 (cgraph_decide_recursive_inlining): Rename to...
28474 (recursive_inlining): Use can_inline_edge_p and
28475 want_inline_self_recursive_call_p; simplify and remove no longer
28477 (cgraph_set_inline_failed): Remove.
28478 (add_new_edges_to_heap): Use can_inline_edge_p and
28479 want_inline_small_function_p.
28480 (cgraph_decide_inlining_of_small_functions): Rename to ...
28481 (inline_small_functions): ... this one; cleanup; use
28482 can/want predicates; cleanup debug ouput; work edges till fibheap
28483 is exhausted and do not stop once unit growth is reached; remove
28484 later loop processing remaining edges.
28485 (cgraph_flatten): Rename to ...
28486 (flatten_function): ... this one; use can_inline_edge_p
28487 and can_early_inline_edge_p predicates.
28488 (cgraph_decide_inlining): Rename to ...
28489 (ipa_inline): ... this one; remove unreachable nodes before
28490 inlining functions called once; simplify the pass.
28491 (cgraph_perform_always_inlining): Rename to ...
28492 (inline_always_inline_functions): ... this one; use
28493 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
28494 (cgraph_decide_inlining_incrementally): Rename to ...
28495 (early_inline_small_functions): ... this one; simplify
28496 using new predicates; cleanup; make dumps prettier.
28497 (cgraph_early_inlining): Rename to ...
28498 (early_inliner): newer inline regular functions into always-inlines;
28499 fix updating of call stmt summaries.
28500 (pass_early_inline): Update for new names.
28501 (inline_transform): Fix formating.
28502 (gate_cgraph_decide_inlining): Rename to ...
28503 (pass_ipa_inline): ... this one.
28504 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
28505 * ipa-inline-analysis.c (dump_inline_summary): Update.
28506 (compute_inline_parameters): Do not compute disregard_inline_limits;
28507 look for mismatching arguments.
28508 (estimate_growth): Fix handlig of non-trivial self recursion.
28509 (inline_read_summary): Do not read info->disregard_inline_limits.
28510 (inline_write_summary): Do not write info->disregard_inline_limits.
28511 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
28512 and move all checks into can_inline_edge_p predicate; re-enable code
28513 comparing optimization levels.
28514 (expand_call_inline): Do not test inline_forbidden_into_p.
28515 * Makefile.in (ipa-inline.o): Update arguments.
28517 2011-04-17 Revital Eres <revital.eres@linaro.org>
28519 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
28521 2011-04-17 Revital Eres <revital.eres@linaro.org>
28523 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
28525 2011-04-17 Michael Matz <matz@suse.de>
28527 PR tree-optimization/48622
28529 * ipa-inline-analysis.c (inline_read_summary): Read size/time
28530 in same order as they're written.
28532 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28534 * config/pa/predicates.md: Reorganize and simplify predicates.
28535 Eliminate duplicate code checks.
28536 (arith_operand): Rename to arith14_operand
28537 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
28538 * config/pa/pa.md: Use renamed operands.
28539 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
28540 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
28541 arith11_operand, adddi3_operand, indexed_memory_operand,
28542 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
28543 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
28544 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
28545 move_dest_operand, move_src_operand, prefetch_cc_operand,
28546 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
28547 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
28548 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
28549 div_operand, int5_operand, movb_comparison_operator,
28550 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
28551 arith_double_operand, ireg_operand, lhs_lshift_operand,
28552 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
28553 integer_store_memory_operand): Likewise.
28554 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
28555 (integer_store_memory_operand, read_only_operand,
28556 function_label_operand, borx_reg_operand,
28557 non_hard_reg_operand): Likewise.
28558 (eq_neq_comparison_operator): Delete unused operator.
28559 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
28560 function_label_operand.
28561 (emit_move_sequence): Likewise.
28563 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28565 * config/i386/sse.md (sseunpackmode): New mode attribute.
28566 (ssepackmode): Ditto.
28567 (vec_pack_trunc_<mode>): Macroize expander from
28568 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
28569 (vec_unpacks_lo_<mode>): Macroize expander from
28570 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28571 (vec_unpacks_hi_<mode>): Macroize expander from
28572 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28573 (vec_unpacku_lo_<mode>): Macroize expander from
28574 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28575 (vec_unpacku_hi_<mode>): Macroize expander from
28576 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28577 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
28578 ix86_expand_sse4_unpack.
28579 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
28581 2011-04-16 Jan Hubicka <jh@suse.cz>
28583 * cgraphbuild.c: Include ipa-inline.h.
28584 (reset_inline_failed): Use initialize_inline_failed.
28585 * cgraph.c: Include ipa-inline.h.
28586 (cgraph_create_node_1): Do not initialize estimated_growth.
28587 (initialize_inline_failed): More to ipa-inline-analysis.c
28588 (dump_cgraph_node): Do not dump inline flags.
28589 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
28590 and disregard_inline_limits flags.
28591 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
28592 time, size, estimated_growth.
28593 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
28595 * cgraphunit.c (cgraph_decide_is_function_needed): Use
28596 DECL_DISREGARD_INLINE_LIMITS.
28597 (cgraph_analyze_function): Do not initialize
28598 node->local.disregard_inline_limits.
28599 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28600 inlinable, versionable and disregard_inline_limits.
28601 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
28602 cgraph_check_inline_limits, cgraph_default_inline_p,
28603 cgraph_edge_badness, update_caller_keys, update_callee_keys,
28604 add_new_edges_to_heap): Update.
28605 (cgraph_decide_inlining_of_small_function): Update; set
28606 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
28607 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
28608 cgraph_decide_inlining_incrementally): Update.
28609 * ipa-inline.h (inline_summary): Add inlinable, versionable,
28610 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
28611 time, size and estimated_growth parameters.
28612 (estimate_edge_growth): Update.
28613 (initialize_inline_failed): Declare.
28614 * ipa-split.c: Include ipa-inline.h
28615 (execute_split_functions): Update.
28616 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
28617 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
28618 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
28619 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
28620 estimated_growth to INT_MIN.
28621 (inline_node_duplication_hook): Likewise.
28622 (dump_inline_summary): Dump new fields.
28623 (compute_inline_parameters): Update.
28624 (estimate_edge_time, estimate_time_after_inlining,
28625 estimate_size_after_inlining, estimate_growth, inline_read_summary,
28626 inline_write_summary):
28627 (initialize_inline_failed): Move here from cgraph.c.
28628 * tree-sra.c: Include ipa-inline.h.
28629 (ipa_sra_preliminary_function_checks): Update.
28630 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
28633 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28635 * config/i386/sse.md (V16): New mode iterator.
28637 (AVXMODEQI, AVXMODEDI): Remove.
28638 (sse2, sse3): New mode attribute.
28639 (mov<mode>): Use V16 mode iterator.
28640 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
28641 (push<mode>1): Use V16 mode iterator.
28642 (movmisalign<mode>): Ditto.
28643 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28644 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
28645 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28646 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
28647 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
28648 avx_movdqu<avxmodesuffix>.
28649 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
28650 *avx_movdqu<avxmodesuffix>.
28651 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
28652 avx_lddqu<avxmodesuffix>.
28653 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
28654 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
28655 avx_movnt<AVXMODEDI:mode>.
28656 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
28657 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
28659 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
28662 * haifa-sched.c (prune_ready_list, schedule_block): Use
28663 sched_pressure_p rather than flag_sched_pressure.
28665 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
28667 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28668 cgraph_get_node instead of cgraph_get_create_node.
28670 2011-04-15 Jakub Jelinek <jakub@redhat.com>
28672 * cfgexpand.c (expand_debug_expr): Use
28673 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
28675 2011-04-15 Michael Matz <matz@suse.de>
28677 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
28678 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
28679 * function.c (gimplify_parameters): Ditto.
28680 * gimplify.c (gimplify_vla_decl): Ditto.
28682 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
28683 (gimple_call_set_alloca_for_var): New inline function.
28684 (gimple_call_alloca_for_var_p): Ditto.
28685 * gimple.c (gimple_build_call_from_tree): Remember
28686 CALL_ALLOCA_FOR_VAR_P state.
28687 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
28689 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
28690 calls if they were for VLA objects.
28692 2011-04-15 Martin Jambor <mjambor@suse.cz>
28694 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
28697 2011-04-15 Martin Jambor <mjambor@suse.cz>
28699 PR middle-end/48601
28700 * tree-emutls.c (lower_emutls_function_body): Call
28701 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
28702 result is non-NULL.
28704 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
28706 * c-decl.c (detect_field_duplicates): Call
28707 objc_detect_field_duplicates instead of objc_get_interface_ivars.
28709 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
28711 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
28712 * gimple.c (gimple_asm_clobbers_memory_p): Define.
28713 * ipa-pure-const.c (check_stmt): Call it.
28714 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
28716 2011-04-15 Richard Guenther <rguenther@suse.de>
28718 PR tree-optimization/48290
28719 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
28720 Properly decide inhibiting propagation based on the valueized
28721 operand. Do loop-closed SSA form preserving here ...
28722 (init_copy_prop): ... not here.
28724 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
28727 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
28728 (*ieee_smax<mode>3): Likewise.
28730 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28732 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
28733 Replace match_operand with match_dup for the third operand in
28736 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28738 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
28739 to track processing of conditionals. Update all callers.
28740 (try_combine, simplify_if_then_else): Update.
28742 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28744 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
28747 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
28749 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
28750 instead of match_operand for operand 3.
28752 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
28754 * recog.h (insn_operand_data): Add an "allows_mem" field.
28755 * genoutput.c (output_operand_data): Initialize it.
28756 * optabs.c (maybe_legitimize_operand_same_code): New function.
28757 (maybe_legitimize_operand): Use it when matching the original
28760 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28762 * gimplify.c: Fix issues in comments throughout.
28763 (voidify_wrapper_expr): Fix long line.
28764 (build_stack_save_restore): Likewise.
28765 (gimplify_loop_expr): Likewise.
28766 (gimplify_compound_lval): Likewise.
28767 (gimplify_init_ctor_eval): Likewise.
28768 (gimplify_modify_expr_rhs): Likewise.
28769 (omp_notice_threadprivate_variable): Likewise.
28771 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28773 * cfgexpand.c (expand_call_stmt): Convert the function type to the
28774 original one if this is not a builtin function.
28776 2011-04-14 Jakub Jelinek <jakub@redhat.com>
28779 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
28780 offset it as needed based on top 2 bits in operands[3], change
28781 MEM mode to SFmode and mask those 2 bits away from operands[3].
28783 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28785 * c-parser.c (c_parser_objc_protocol_definition): Updated for
28786 change from objc_declare_protocols() to objc_declare_protocol().
28788 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
28790 * config/i386/sse.md (sse4_1): New mode attribute.
28791 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
28792 avx_blend<ssemodesuffix><avxmodesuffix> and
28793 sse4_1_blend<ssemodesuffix> using VF mode iterator.
28794 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
28795 avx_blendv<ssemodesuffix><avxmodesuffix> and
28796 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
28797 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
28798 avx_dp<ssemodesuffix><avxmodesuffix> and
28799 sse4_1_dp<ssemodesuffix> using VF mode iterator.
28800 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
28801 (sse4_1_packusdw): Merge with *avx_packusdw.
28802 (sse4_1_pblendvb): Merge with *avx_pblendvb.
28803 (sse4_1_pblendw): Merge with *avx_pblendw.
28804 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
28805 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
28806 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
28808 (sse4_1_round<ssescalarmodesuffix>): Merge with
28809 *avx_round<ssescalarmodesuffix>.
28810 (aesenc): Merge with *avx_aesenc.
28811 (aesenclast): Merge with *avx_aesenclast.
28812 (aesdec): Merge with *avx_aesdec.
28813 (aesdeclast): Merge with *avx_aesdeclast.
28814 (pclmulqdq): Merge with *pclmulqdq.
28815 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
28817 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
28819 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
28821 PR middle-end/48608
28822 * cfgexpand.c (get_decl_align_unit): Renamed to ...
28823 (align_local_variable): This. Update DECL_ALIGN.
28824 (add_stack_var): Updated.
28825 (expand_one_stack_var): Likewise.
28827 2011-04-14 Richard Guenther <rguenther@suse.de>
28829 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
28831 (dse_initialize_block_local_data, dse_leave_block,
28832 record_voperand_set, get_stmt_uid): Likewise.
28833 (dse_possible_dead_store_p): Allow any kind of killing stmt.
28834 (dse_optimize_stmt): Remove voperand set handling code.
28835 Simplify and improve to handle any kind of killing stmt.
28836 (dse_record_phi): Remove.
28837 (dse_enter_block): Simplify.
28838 (tree_ssa_dse): Likewise.
28839 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
28841 2011-04-14 Jan Hubicka <jh@suse.cz>
28843 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
28844 * cgraph.h (struct inline_summary): Move to ipa-inline.h
28845 (cgraph_local_info): Remove inline_summary.
28846 * ipa-cp.c: Include ipa-inline.h.
28847 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
28848 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
28850 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
28851 (input_overwrite_node): Do not set inline summary.
28852 (input_node): Do not stream inline summary.
28853 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
28854 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
28855 growth; we do not have inline parameters computed for that anyway.
28856 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
28857 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
28858 (inline_summary_t): New type and VECtor.
28859 (debug_inline_summary, dump_inline_summaries): Declare.
28860 (inline_summary): Use VOCtor.
28861 (estimate_edge_growth): Kill hack computing call stmt size directly.
28862 * lto-section-in.c (lto_section_name): Add inline section.
28863 * ipa-inline-analysis.c: Include lto-streamer.h
28864 (node_removal_hook_holder, node_duplication_hook_holder): New holders
28865 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
28866 (inline_summary_vec): Define.
28867 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
28868 dump_inline_summaries): New functions.
28869 (estimate_function_body_sizes): Properly compute size/time of outgoing
28871 (compute_inline_parameters): Alloc inline_summary; do not compute
28872 size/time of incomming calls.
28873 (estimate_edge_time): Avoid missing time summary hack.
28874 (inline_read_summary): Read inline summary info.
28875 (inline_write_summary): Write inline summary info.
28876 (inline_free_summary): Free all hooks and inline summary vector.
28877 * lto-streamer.h: Add LTO_section_inline_summary section.
28878 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
28879 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
28881 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28883 * tree-vectorizer.h (vect_strided_store_supported): Add a
28884 HOST_WIDE_INT argument.
28885 (vect_strided_load_supported): Likewise.
28886 (vect_permute_store_chain): Return void.
28887 (vect_transform_strided_load): Likewise.
28888 (vect_permute_load_chain): Delete.
28889 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
28890 count argument. Check that the count is a power of two.
28891 (vect_strided_load_supported): Likewise.
28892 (vect_permute_store_chain): Return void. Update after above changes.
28893 Assert that the access is supported.
28894 (vect_permute_load_chain): Likewise.
28895 (vect_transform_strided_load): Return void.
28896 * tree-vect-stmts.c (vectorizable_store): Update calls after
28897 above interface changes.
28898 (vectorizable_load): Likewise.
28899 (vect_analyze_stmt): Don't check for strided powers of two here.
28901 2011-04-14 Richard Guenther <rguenther@suse.de>
28903 PR tree-optimization/48590
28904 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
28905 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28906 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
28907 BUILT_IN_STACK_SAVE.
28908 * tree-ssa-dce.c (propagate_necessity): Handle
28909 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28911 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28913 * c-parser.c (c_parser_objc_class_declaration): Updated call to
28914 objc_declare_class.
28916 2011-04-14 Richard Guenther <rguenther@suse.de>
28918 * tree.h (get_object_alignment_1): Declare.
28919 * builtins.c (get_object_alignment_1): Split out worker from ...
28920 (get_object_alignment): ... here.
28921 * fold-const.c (get_pointer_modulus_and_residue): Use
28922 get_object_alignment_1.
28924 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28926 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
28928 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
28929 parameter. Generalise code to handle arrays as well as vectors.
28930 (vect_setup_realignment): Update accordingly.
28931 * tree-vect-stmts.c (vectorizable_store): Likewise.
28932 (vectorizable_load): Likewise.
28934 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28936 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
28937 within the per-copy loop.
28939 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28941 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
28944 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28946 * doc/options.texi (Negative): Explicitly mention that the
28947 Negative chain must be circular.
28949 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
28951 * function.h (block_chainon): Declare.
28952 * function.c (block_chainon): Define.
28954 2011-04-14 Anatoly Sokolov <aesok@post.ru>
28955 Eric Weddington <eric.weddington@atmel.com>
28956 Georg-Johann Lay <avr@gjlay.de>
28958 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
28960 (avr_init_builtins, avr_expand_builtin,
28961 avr_expand_delay_cycles, avr_expand_unop_builtin,
28962 avr_expand_binop_builtin ): New functions.
28963 (avr_builtin_id): New enum
28964 (struct avr_builtin_description): New struct
28965 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
28966 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
28968 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
28969 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
28970 UNSPECV_DELAY_CYCLES): new enumeration values
28971 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
28972 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
28973 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
28974 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
28975 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
28976 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
28977 "fmulsu"): New insns
28979 * config/avr/avr-c.c: fix line endings
28980 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
28981 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
28982 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
28983 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
28984 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
28986 * doc/extend.texi (AVR Built-in Functions): New node
28987 (Target Builtins): Add documentation of AVR
28988 built-in functions.
28990 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
28993 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
28994 alone. Error if non-const data has attribute progmem.
28996 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28998 * tree.h (struct tree_constructor): Include tree_typed instead of
29000 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
29001 TS_TYPED instead of TS_COMMON.
29003 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29005 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
29006 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
29007 (sse2_psadbw): Merge with *avx_psadbw.
29008 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
29009 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
29010 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
29011 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
29012 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
29013 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
29014 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
29015 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
29016 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
29017 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
29018 (ssse3_palignrti): Merge with *avx_palignrti.
29020 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29022 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
29023 * tree-ssanames.c (fini_ssanames): VEC_free it.
29024 (make_ssa_name_fn): Update for VECness of free_ssanames.
29025 (release_ssa_name, release_dead_ssa_names): Likewise.
29026 * tree.h (struct tree_ssa_name): Include tree_typed instead of
29028 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
29029 TS_TYPED instead of TS_COMMON.
29031 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29033 * postreload-gcse.c (gcse_after_reload_main): Add calls to
29034 statistics_counter_event.
29035 * tree-ssa-copyrename.c (stats): Define.
29036 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
29037 statistics_counter_event.
29038 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
29039 (bswap_stats, widen_mul_stats): Define.
29040 (insert_reciprocals): Increment rdivs_inserted.
29041 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
29042 rfuncs_inserted. Add calls to statistics_counter_event.
29043 (execute_cse_sincos_1): Increment inserted.
29044 (execute_cse_sincos): Zeroize sincos_stats. Add call to
29045 statistics_counter_event.
29046 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
29047 of bswap_stats. Add calls to statistics_counter_event.
29048 (convert_mult_to_widen): Increment widen_mults_inserted.
29049 (convert_plusminus_to_widen): Increment maccs_inserted.
29050 (convert_mult_to_fma): Increment fmas_inserted.
29051 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
29052 calls to statistics_counter_event.
29054 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
29056 PR rtl-optimization/48455
29057 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
29058 `temp_costs->mem_cost'.
29060 2011-04-13 Jan Hubicka <jh@suse.cz>
29062 * ipa-inline.h: New file.
29063 * ipa-inline-analysis.c: New file. Broken out of ...
29064 * ipa-inline.c: ... this file; update toplevel comment;
29065 include ipa-inline.h
29066 (inline_summary): Move to ipa-inline.h
29067 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
29068 ipa-inline-analysis.c.
29069 (cgraph_estimate_time_after_inlining): Rename to
29070 estiamte_time_after_inlining; move to ipa-inline-analysis.c
29071 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
29072 to estimate_edge_growth.
29073 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
29074 rename to estimate_size_after_inlining.
29075 (cgraph_mark_inline_edge): Update for new naming convention.
29076 (cgraph_check_inline_limits): Likewise.
29077 (cgraph_edge_badness): Likewise.
29078 (cgraph_decide_recursive_inlining): Likewise.
29079 (cgraph_decide_inlining_of_small_functions): Likewise.
29080 (cgraph_decide_inlining_incrementally): Likewise.
29081 (cgraph_estimate_growth): Rename to estimate_growth; move to
29082 ipa-inline-analysis.c.
29083 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
29084 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
29085 (compute_inline_parameters): Likewise.
29086 (compute_inline_parameters_for_current): Likewise.
29087 (pass_inline_parameters): Likewise.
29088 (inline_indirect_intraprocedural_analysis): Likewise.
29089 (analyze_function): Rename to inline_analyze_function; likewise.
29090 (add_new_function): Move to ipa-inline-analysis.c.
29091 (inline_generate_summary): Likewise.
29092 (inline_read_summary): Likewise.
29093 (inline_write_summary): Likewise.
29094 * Makefile.in (ipa-inline-analysis.c): New file.
29096 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29098 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
29099 * configure: Regenerate.
29101 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29103 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
29104 instead of tree_common.
29105 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
29107 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
29108 TS_TYPED rather than TS_COMMON.
29109 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
29111 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
29114 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
29115 r20 around calls of __tablejump_elpm__
29117 2011-04-13 Jakub Jelinek <jakub@redhat.com>
29119 PR middle-end/48591
29120 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
29122 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
29124 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
29126 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
29127 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
29128 (cfi_vec): New typedef.
29129 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
29130 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
29131 (cie_cfi_vec): New static variable.
29132 (cie_cfi_head): Delete.
29133 (add_cfi): Accept a cfi_vec * as first argument. All callers and
29134 declaration changed. Use vector rather than list operations.
29135 (new_cfi): Don't initialize the dw_cfi_next field.
29136 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
29137 rather than list operations.
29138 (lookup_cfa): Use vector rather than list operations.
29139 (output_cfis): New argument upto. Accept a cfi_vec rather than
29140 a dw_cfi_ref list head as argument. All callers changed.
29141 Iterate over the vector using upto as a maximum index.
29142 (output_all_cfis): New static function.
29143 (output_fde): Use vector rather than list operations. Use the
29144 new upto argument for output_cfis rather than manipulating a
29146 (dwarf2out_begin_prologue): Change initializations to match
29147 new struct members.
29148 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
29149 from the vector length rather than searching for the end of a list.
29150 Use output_all_cfis.
29151 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
29153 2011-04-13 Nick Clifton <nickc@redhat.com>
29155 * config/rx/rx.md (movmemsi): Do not use this pattern when
29156 volatile pointers are involved.
29158 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29160 * config/i386/sse.md (pinsrbits): Remove.
29161 (sse2_packsswb): Merge with *avx_packsswb.
29162 (sse2_packssdw): Merge with *avx_packssdw.
29163 (sse2_packuswb): Merge with *avx_packuswb.
29164 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
29165 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
29166 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
29167 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
29168 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
29169 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
29170 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
29171 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
29172 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
29173 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
29174 (sse2_loadld): Merge with *avx_loadld.
29175 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
29176 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
29177 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
29178 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
29179 (vec_concatv2di): Merge with *vec_concatv2di_avx.
29181 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
29183 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
29184 calling TREE_CHAIN.
29185 * print-tree.c (print_node): Likewise.
29186 * tree-inline.c (copy_tree_r): Likewise.
29187 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
29188 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
29189 instead of TS_COMMON.
29190 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
29191 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
29192 (copy_node_stat): Zero TREE_CHAIN only if necessary.
29193 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
29194 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
29196 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
29198 (TREE_CHAIN): Check for a TS_COMMON structure.
29199 (TREE_TYPE): Check for a TS_TYPED structure.
29201 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
29203 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29204 cgraph_get_create_node instead of cgraph_node.
29206 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29208 * c-parser.c (c_parser_initelt): Updated call to
29209 objc_build_message_expr.
29210 (c_parser_postfix_expression): Likewise.
29212 2011-04-12 Kai Tietz <ktietz@redhat.com>
29214 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
29215 MASK_MS_BITFIELD_LAYOUT bit.
29217 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29219 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
29220 assert it is always true.
29221 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
29224 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29226 * c-parser.c (c_lex_one_token): Rewritten conditional used when
29227 compiling Objective-C to be more efficient.
29229 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
29231 * opts-common.c (decode_cmdline_options_to_array): Remove variable
29234 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29236 * recog.h, genoutput.c, optabs.c: Revert last patch.
29238 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29241 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
29243 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29245 * recog.h (insn_operand_data): Add an "allows_mem" field.
29246 * genoutput.c (output_operand_data): Initialize it.
29247 * optabs.c (maybe_legitimize_operand_same_code): New function.
29248 (maybe_legitimize_operand): Use it when matching the original
29251 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29253 * genpreds.c (process_define_predicate): Move most processing
29254 to gensupport.c. Continue to validate the expression.
29255 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
29256 (process_define_predicate): Move processing to gensupport.c.
29257 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
29258 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
29259 (compute_predicate_codes): Moved from genrecog.c. Add lineno
29261 (valid_predicate_name_p): New function, split out from old
29262 genpreds.c:process_define_predicate.
29263 (process_define_predicate): New function, combining code from
29264 old genpreds.c and genrecog.c functions.
29265 (process_rtx): Call it for DEFINE_PREDICATE and
29266 DEFINE_SPECIAL_PREDICATE.
29268 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29270 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
29271 size of a '%A' memory reference.
29272 (T_DREG, T_QREG): New neon_builtin_type_bits.
29273 (arm_init_neon_builtins): Assert that the load and store operands
29274 are neon_struct_operands.
29275 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
29276 (NEON_ARG_MEMORY): New builtin_arg.
29277 (neon_dereference_pointer): New function.
29278 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
29279 Handle NEON_ARG_MEMORY.
29280 (arm_expand_neon_builtin): Update after above interface changes.
29281 Use NEON_ARG_MEMORY for loads and stores.
29282 * config/arm/predicates.md (neon_struct_operand): New predicate.
29283 * config/arm/iterators.md (V_two_elem): Tweak formatting.
29284 (V_three_elem): Use BLKmode for accesses that have no associated mode.
29285 (V_four_elem): Tweak formatting.
29286 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
29287 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
29288 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
29289 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
29290 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
29291 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
29292 (neon_vst4<mode>): Replace pointer operand with a memory operand.
29293 Use %A in the output template.
29294 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
29295 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
29296 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
29297 the width of the memory access. Remove post-increment.
29298 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
29300 2011-04-12 Nick Clifton <nickc@redhat.com>
29302 * config/v850/v850.c (expand_prologue): Do not use the CALLT
29303 instruction for interrupt handlers if the target is the basic V850
29305 (expand_epilogue): Likewise.
29307 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29309 PR rtl-optimization/48549
29310 * combine.c (propagate_for_debug): Also stop after BB_END of
29311 this_basic_block. Process LAST and just stop processing after it.
29312 (combine_instructions): If last_combined_insn has been deleted,
29313 set last_combined_insn to its PREV_INSN.
29315 2011-04-12 Richard Guenther <rguenther@suse.de>
29317 PR tree-optimization/46076
29318 * gimple.h (struct gimple_statement_call): Add fntype field.
29319 (gimple_call_fntype): Adjust.
29320 (gimple_call_set_fntype): New function.
29321 * gimple.c (gimple_build_call_1): Set the call function type.
29322 * gimplify.c (gimplify_call_expr): Preserve the function
29323 type the frontend used for the call.
29324 (gimplify_modify_expr): Likewise.
29325 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
29327 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
29329 * tree-ssa.c (useless_type_conversion_p): Function pointer
29330 conversions are useless.
29332 2011-04-12 Martin Jambor <mjambor@suse.cz>
29334 * cgraph.h (cgraph_node): Remove function declaration.
29335 (cgraph_create_node): Declare.
29336 (cgraph_get_create_node): Likewise.
29337 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
29338 Updated all callers.
29339 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
29340 the decl does not already exist. Call cgraph_get_create_node instead
29342 (cgraph_get_create_node): New function.
29343 (cgraph_same_body_alias): Update comment.
29344 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
29345 assert it does not return NULL.
29346 (cgraph_update_edges_for_call_stmt): Likewise.
29347 (cgraph_clone_edge): Likewise.
29348 (cgraph_create_virtual_clone): Likewise.
29349 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
29350 instead of cgraph_node.
29351 (cgraph_add_new_function): Call cgraph_create_node or
29352 cgraph_get_create_node instead of cgraph_node.
29353 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
29354 instead of cgraph_node.
29355 (record_eh_tables): Likewise.
29356 (mark_address): Likewise.
29357 (mark_load): Likewise.
29358 (build_cgraph_edges): Call cgraph_get_create_node instead
29360 (rebuild_cgraph_edges): Likewise.
29361 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
29362 instead of cgraph_node.
29363 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
29365 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
29366 cgraph_create_node instead of cgraph_node.
29367 * c-decl.c (finish_function): Call cgraph_get_create_node instead
29369 * lto-cgraph.c (input_node): Likewise.
29370 * lto-streamer-in.c (input_function): Likewise.
29371 * varasm.c (mark_decl_referenced): Likewise.
29372 (assemble_alias): Likewise.
29374 2011-04-12 Martin Jambor <mjambor@suse.cz>
29376 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
29377 instead of cgraph_node and assert it does not return NULL.
29378 * lto-streamer-in.c (lto_read_body): Likewise.
29379 * omp-low.c (new_omp_context): Likewise.
29380 (create_task_copyfn): Likewise.
29381 * tree-emutls.c (lower_emutls_function_body): Likewise.
29382 * matrix-reorg.c (transform_allocation_sites): Likewise.
29384 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29387 * c-typeck.c (build_asm_expr): Error out on attempts to use
29388 void type outputs or inputs for constraints that allow reg or
29389 don't allow memory.
29391 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
29392 Richard Earnshaw <rearnsha@arm.com>
29395 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
29396 to use sign-magnitude offsets. Reject unsupported unaligned
29397 cases. Add detailed description in comments.
29398 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
29399 condition from TARGET_32BIT to TARGET_ARM.
29401 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
29403 * tree.h (struct typed_tree): New.
29404 (struct tree_common): Include it instead of tree_base.
29405 (TREE_TYPE): Update for new location of type field.
29406 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
29407 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
29408 (union tree_node): Add typed field.
29409 * treestruct.def (TS_TYPED): New.
29410 * lto-streamer.c (check_handled_ts_structures): Handle it.
29411 * tree.c (MARK_TS_TYPED): New macro.
29412 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
29414 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
29416 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
29417 (force_nonfallthru): Do not alter the loop nest if no basic block
29420 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29422 * config/i386/sse.md (VI): New mode iterator.
29423 (SSEMODEI): Remove.
29424 (AVX256MODEI): Ditto.
29425 (AVXMODEF4P): Ditto.
29426 (avxvecpsmode): Ditto.
29427 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
29428 (sse2_andnot<mode>3): New expander.
29429 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
29430 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
29431 (<any_logic:code><mode>3): Use VI mode iterator.
29432 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
29433 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
29434 (*andnottf3): Handle AVX three-operand constraints.
29435 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
29437 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29438 Robert Millan <rmh@gnu.org>
29440 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
29441 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
29442 GNU_USER_DYNAMIC_LINKER64): Define.
29443 (REG_NAME): Don't undefine.
29444 (MD_UNWIND_SUPPORT): Undefine.
29445 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
29446 (REG_NAME): Don't undefine.
29447 (MD_UNWIND_SUPPORT): Undefine.
29448 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
29450 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29452 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
29453 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
29455 2011-04-11 Xinliang David Li <davidxl@google.com>
29457 * value-profile.c (check_ic_target): New function.
29458 (gimple_ic_transform): Sanity check indirect call target.
29459 * gimple-low.c (gimple_check_call_args): Interface change.
29460 (gimple_check_call_matching_types): New function.
29461 * tree-inline.c (tree_can_inline_p): Call new function.
29463 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
29465 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
29466 tree-pretty-print.h & realmpfr.h.
29468 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
29470 PR middle-end/48464
29471 * ira.c (setup_pressure_classes): Fix typo in loop condition.
29472 (setup_allocno_and_important_classes): Ditto.
29474 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29476 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
29477 GNU_USER_DYNAMIC_LINKER.
29478 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
29479 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29480 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
29481 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29482 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29483 GNU_USER_TARGET_OS_CPP_BUILTINS.
29484 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
29485 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29486 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29487 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29488 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
29489 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29490 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29491 GNU_USER_TARGET_OS_CPP_BUILTINS.
29492 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29493 GNU_USER_DYNAMIC_LINKER.
29494 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29495 GNU_USER_TARGET_OS_CPP_BUILTINS.
29496 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
29497 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29498 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
29499 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29500 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
29501 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
29502 GNU_USER_DYNAMIC_LINKER64): Remove.
29503 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
29504 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29505 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29506 GNU_USER_DYNAMIC_LINKER.
29507 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29508 GNU_USER_TARGET_OS_CPP_BUILTINS.
29509 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29510 GNU_USER_TARGET_OS_CPP_BUILTINS.
29511 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
29512 to GNU_USER_TARGET_OS_CPP_BUILTINS.
29513 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29514 GNU_USER_TARGET_OS_CPP_BUILTINS.
29515 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
29516 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
29517 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29518 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
29519 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29520 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29521 GNU_USER_DYNAMIC_LINKER.
29522 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29523 GNU_USER_TARGET_OS_CPP_BUILTINS.
29524 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
29525 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29526 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29527 GNU_USER_DYNAMIC_LINKER.
29528 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29529 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29530 * config/mips/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/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
29535 GNU_USER_DYNAMIC_LINKERN32.
29536 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
29537 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
29538 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
29539 GNU_USER_DYNAMIC_LINKER32.
29540 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
29541 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29542 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29543 GNU_USER_DYNAMIC_LINKER.
29544 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29545 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29546 * config/pa/pa-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 GNU_USER_DYNAMIC_LINKER.
29549 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
29550 GNU_USER_DYNAMIC_LINKER32.
29551 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29552 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
29553 GNU_USER_DYNAMIC_LINKER.
29554 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
29555 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29556 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29557 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
29558 GNU_USER_DYNAMIC_LINKER64.
29559 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
29560 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29561 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29562 GNU_USER_DYNAMIC_LINKER.
29563 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
29564 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29565 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29566 GNU_USER_DYNAMIC_LINKER.
29567 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
29568 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29569 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29570 GNU_USER_DYNAMIC_LINKER32.
29571 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29572 GNU_USER_DYNAMIC_LINKER64.
29573 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29574 GNU_USER_DYNAMIC_LINKER64.
29575 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
29576 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29577 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
29578 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29579 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29581 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29583 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
29584 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
29585 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
29586 GNU_USER_DYNAMIC_LINKER.
29587 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29588 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
29589 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
29590 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
29591 GNU_USER_DYNAMIC_LINKER64.
29592 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29593 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
29594 GNU_USER_LINK_EMULATION.
29595 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
29596 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
29597 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
29598 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
29599 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
29600 CPP_SPEC, CC1_SPEC): Remove.
29601 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
29602 (GNU_USER_DYNAMIC_LINKER): Define.
29603 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
29604 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
29605 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
29606 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
29607 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
29608 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
29609 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29610 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
29611 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
29612 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
29613 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
29614 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
29615 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
29616 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
29617 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
29618 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29619 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29620 GNU_USER_DYNAMIC_LINKER.
29621 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29622 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29623 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29624 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29625 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29626 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29627 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
29628 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
29629 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
29630 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
29632 2011-04-11 Kai Tietz <ktietz@redhat.com>
29636 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
29637 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
29639 (ix86_is_msabi_thiscall): Removed.
29640 (ix86_is_type_thiscall): Likewise.
29641 (ix86_get_callcvt): New function.
29642 (ix86_comp_type_attributes): Simplify check.
29643 (ix86_function_regparm): Use ix86_get_callcvt for calling
29644 convention attribute checks.
29645 (ix86_return_pops_args): Likewise.
29646 (ix86_static_chain): Likewise.
29647 (x86_this_parameter): Likewise.
29648 (x86_output_mi_thunk): Likewise.
29649 (ix86_function_type_abi): Optimize check for types without attributes.
29650 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
29651 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
29652 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
29654 (IX86_BASE_CALLCVT): Helper macro.
29655 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
29656 Use ix86_get_callcvt for calling convention attribute checks and avoid
29657 symbol-decoration for stdcall in TARGET_RTD case.
29658 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
29660 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
29663 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29665 * config/i386/sse.md (VI_128): New mode iterator.
29666 (VI12_128): Rename from SSEMODE12.
29667 (VI14_128): Rename from SSEMODE14.
29668 (VI124_128): New mode iterator.
29669 (VI24_128): Rename from SSEMODE248.
29670 (VI248_128): Rename from SSEMODE248.
29671 (SSEMODE124C8): Remove.
29672 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29673 (*sse2_<plusminus_insn><mode>3): Merge with
29674 *avx_<plusminus_insn><mode>3.
29675 (*mulv8hi3): Merge with *avx_mulv8hi3.
29676 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
29677 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
29678 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
29679 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
29680 (ashr<mode>3): Merge with *avx_ashr<mode>3.
29681 (lshr<mode>3): Merge with *avx_lshr<mode>3.
29682 (ashl<mode>3): Merge with *avx_ashl<mode>3.
29683 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
29684 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
29685 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29686 (*<smaxmin:code>v8hi3): Ditto.
29687 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
29688 (*<smaxmin:code>v16qi3): Ditto.
29689 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
29690 (*sse2_eq<mode>3): Ditto.
29691 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
29692 (*sse2_gt<mode>3): Ditto.
29693 (vcondv2di): Split out of vcond<mode>.
29694 (vconduv2di): Split out of vcondu<mode>.
29696 2011-04-11 Richard Guenther <rguenther@suse.de>
29698 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
29699 before calling tree_low_cst.
29701 2011-04-11 Richard Guenther <rguenther@suse.de>
29703 * stor-layout.c (layout_type): Compute all array index size operations
29704 in the original type.
29705 (initialize_sizetypes): Add comment.
29706 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
29708 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29710 * common.opt (Tbss=, Tdata=, Ttext=): New options.
29712 2011-04-11 Martin Jambor <mjambor@suse.cz>
29714 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
29715 of cgraph_node, handle NULL return value.
29716 (cgraph_global_info): Likewise.
29717 (cgraph_rtl_info): Likewise.
29718 * tree-inline.c (estimate_num_insns): Likewise.
29719 * gimplify.c (unshare_body): Likewise.
29720 (unvisit_body): Likewise.
29721 (gimplify_body): Likewise.
29722 * predict.c (optimize_function_for_size_p): Likewise.
29723 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
29724 (call_may_clobber_ref_p_1): Likewise.
29725 * varasm.c (function_section_1): Likewise.
29726 (assemble_start_function): Likewise.
29728 2011-04-11 Martin Jambor <mjambor@suse.cz>
29730 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
29732 * final.c (rest_of_clean_state): Likewise.
29733 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
29734 * passes.c (pass_init_dump_file): Likewise.
29735 (execute_all_ipa_transforms): Likewise.
29736 (function_called_by_processed_nodes_p): Likewise.
29737 * predict.c (maybe_hot_frequency_p): Likewise.
29738 (probably_never_executed_bb_p): Likewise.
29739 (compute_function_frequency): Likewise.
29740 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
29741 (unnest_nesting_tree_1): Likewise.
29742 (lower_nested_functions): Likewise.
29743 * tree-optimize.c (execute_fixup_cfg): Likewise.
29744 (tree_rest_of_compilation): Likewise.
29745 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
29746 * tree-sra.c (ipa_early_sra): Likewise.
29747 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
29748 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
29749 * ipa.c (record_cdtor_fn): Likewise.
29750 * ipa-inline.c (cgraph_early_inlining): Likewise.
29751 (compute_inline_parameters_for_current): Likewise.
29752 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
29753 * ipa-pure-const.c (local_pure_const): Likewise.
29754 * ipa-split.c (split_function): Likewise.
29755 (execute_split_functions): Likewise.
29756 * cgraphbuild.c (build_cgraph_edges): Likewise.
29757 (rebuild_cgraph_edges): Likewise.
29758 (cgraph_rebuild_references): Likewise.
29759 (remove_cgraph_callee_edges): Likewise.
29760 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
29761 (verify_cgraph_node): Likewise.
29762 (cgraph_analyze_functions): Likewise.
29763 (cgraph_preserve_function_body_p): Likewise.
29764 (save_inline_function_body): Likewise.
29765 (save_inline_function_body): Likewise.
29766 * tree-inline.c (copy_bb): Likewise.
29767 (optimize_inline_calls): Likewise.
29769 2011-04-11 Martin Jambor <mjambor@suse.cz>
29771 PR tree-optimization/48195
29772 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
29773 ipa_check_create_edge_args.
29774 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
29775 ipa_check_create_edge_args.
29776 * ipa-inline.c (inline_generate_summary): Do not call
29777 ipa_check_create_node_params and ipa_check_create_edge_args.
29778 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
29779 ipa_check_create_edge_args.
29781 2011-04-09 Anatoly Sokolov <aesok@post.ru>
29783 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
29785 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
29786 * function.c (record_hard_reg_sets): Likewise.
29787 * ira.c (compute_regs_asm_clobbered): Likewise.
29788 * sched-deps.c (sched_analyze_1): Likewise.
29789 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
29791 2011-04-09 Xinliang David Li <davidxl@google.com>
29793 PR tree-optimization/PR48484
29794 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
29795 has_valid_pred lazily
29797 2011-04-09 Duncan Sands <baldrick@free.fr>
29799 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
29801 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
29803 * combine.c (combine_validate_cost): Adjust comments. Set registered
29804 cost of I0 to zero at the end, if any.
29806 2011-04-08 Xinliang David Li <davidxl@google.com>
29808 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
29809 to insane profile data.
29811 2011-04-08 Xinliang David Li <davidxl@google.com>
29813 * ipa-cp.c (ipcp_update_profiling): Correct
29814 negative scale factor due to insane profile data.
29816 2011-04-08 Xinliang David Li <davidxl@google.com>
29818 * final.c (dump_basic_block_info): New function.
29819 (final): Dump basic block.
29820 (final_scan_insn): Remove old dump.
29822 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
29825 * config.gcc (i386-*-freebsd): Disable unwind table generation for
29828 2011-04-08 Michael Matz <matz@suse.de>
29830 PR middle-end/48389
29831 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
29833 (rebuild_jump_labels): Call rebuild_jump_labels_1.
29834 * rtl.h (rebuild_jump_labels_chain): Declare.
29835 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
29836 insns inserted on edges.
29838 2011-04-08 Joseph Myers <joseph@codesourcery.com>
29840 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
29841 * config/arm/arm-arches.def: New.
29842 * config/arm/arm-opts.h: New.
29843 * config/arm/genopt.sh: New.
29844 * config/arm/arm-tables.opt: New (generated).
29845 * config/arm/arm.c (arm_handle_option, arm_target_help,
29846 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
29847 (all_architectures): Get most table contents from arm-arches.def.
29848 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
29849 arm_selected_tune here.
29850 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
29851 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
29852 (march=, mcpu=, mtune=): Use Enum and Var.
29853 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
29854 (arm.o): Update dependencies.
29856 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
29858 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
29860 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
29861 (write_typed_alloc_defns): Likewise.
29862 (main): Calls write_typed_alloc_defns with output_header.
29864 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
29866 PR inline-asm/48435
29867 * ira-color.c (setup_profitable_hard_regs): Add comments.
29868 Don't take prohibited hard regs into account.
29869 (setup_conflict_profitable_regs): Rename to
29870 get_conflict_profitable_regs.
29871 (check_hard_reg_p): Check prohibited hard regs.
29873 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
29875 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
29876 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
29877 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
29879 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29882 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
29883 move from floating point to shift amount register.
29884 (emit_move_sequence): Remove secondary reload support for floating
29885 point to shift amount amount register copies.
29886 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
29887 amount register copies.
29888 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
29889 register, return false if mode isn't a scalar integer mode.
29890 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
29892 2011-04-08 Richard Guenther <rguenther@suse.de>
29894 * gimple.c (gimple_call_flags): Remove kludge.
29896 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29898 * sel-sched.c (sel_region_init): Move call to
29899 sel_setup_region_sched_flags after setup_current_loop_nest.
29901 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
29903 PR rtl-optimization/48272
29904 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
29905 init_insn_reg_pressure_info. Adjust a caller.
29906 * sched-int.h (init_insn_reg_pressure_info): Declare.
29907 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
29908 when sched-pressure is enabled.
29910 2011-04-08 Richard Guenther <rguenther@suse.de>
29912 * gimple.c (gimple_set_modified): Do not queue calls to
29913 MODIFIED_NORETURN_CALLS here ...
29914 * tree-ssa-operands.c (update_stmt_operands): ... but here.
29916 2011-04-08 Richard Guenther <rguenther@suse.de>
29919 * toplev.c (lang_dependent_init): Do not open asm_out_file
29920 in WPA mode, nor perform debug machinery initialization.
29921 (finalize): Do not unlink asm_out_file in WPA mode.
29923 2011-04-08 Richard Guenther <rguenther@suse.de>
29925 * gimple.h (gimple_call_fntype): New function.
29926 (gimple_call_return_type): Use it.
29927 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
29928 * gimple-low.c (gimple_check_call_args): Likewise.
29929 * gimple.c (gimple_call_flags): Likewise.
29930 (gimple_call_arg_flags): Likewise.
29931 (gimple_call_return_flags): Likewise.
29932 * tree-cfg.c (verify_gimple_call): Likewise.
29933 (do_warn_unused_result): Likewise.
29934 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
29935 * value-prof.c (gimple_ic_transform): Fix fndecl check.
29937 2011-04-08 Dmitry Melnik <dm@ispras.ru>
29939 PR rtl-optimization/48235
29940 * sel-sched.c (code_motion_process_successors): Recompute the last
29941 insn in basic block if control flow changed.
29942 (code_motion_path_driver): Ditto. Recompute the first insn as well.
29943 Update condition for ilist_remove.
29945 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29947 PR rtl-optimization/48302
29948 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
29949 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
29950 it to record added preheader blocks.
29951 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
29952 on to sel_add_loop_preheaders.
29953 (sel_region_init): Move call to setup_current_loop_nest after
29956 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29959 * cfgloop.h (loop_has_exit_edges): New helper.
29960 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
29962 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
29963 that have no exit edges.
29965 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29967 PR rtl-optimization/48442
29968 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
29969 all callers. Adjust assert.
29971 2011-04-08 Jakub Jelinek <jakub@redhat.com>
29973 PR tree-optimization/48377
29974 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
29975 is_packed to true even for types with smaller TYPE_ALIGN than
29978 2011-04-08 Richard Guenther <rguenther@suse.de>
29981 * doc/tm.texi: Re-generate.
29983 2011-04-08 Wei Guozhi <carrot@google.com>
29986 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
29987 * config/arm/arm.c (arm_attr_length_push_multi): New function.
29988 * config/arm/arm.md (*push_multi): Change the length computation to
29991 2011-04-08 Anatoly Sokolov <aesok@post.ru>
29993 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
29994 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
29995 * doc/tm.texi: Regenerate.
29996 * system.h (ASM_OUTPUT_BSS): Poison.
29997 * varasm.c (asm_output_bss): Remove function.
29998 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
30000 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
30001 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
30002 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
30003 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30005 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30007 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30009 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
30011 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30013 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
30016 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30018 * config/m68k/m68k.c (m68k_handle_option): Don't handle
30019 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
30020 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
30022 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30023 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
30024 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
30025 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
30026 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
30027 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
30028 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30029 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
30030 options. Don't map other m68k options manually. Don't handle
30031 old-style options as canonical.
30032 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30033 * doc/install.texi (m68k-*-*): Document binutils version requirement.
30035 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
30037 * basic-block.h (force_nonfallthru): Move to...
30038 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
30039 (force_nonfallthru): ...here.
30040 * cfghooks.c (force_nonfallthru): New function.
30041 * cfgrtl.c (force_nonfallthru): Rename into...
30042 (rtl_force_nonfallthru): ...this.
30043 (commit_one_edge_insertion): Do not set AUX field.
30044 (commit_edge_insertions): Do not discover new basic blocks.
30045 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
30046 (cfg_layout_rtl_cfg_hooks): Likewise.
30047 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
30048 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
30049 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
30051 2011-04-07 Anatoly Sokolov <aesok@post.ru>
30053 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
30056 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
30058 * config/i386/sse.md: Update copyright year.
30059 (avxcvtvecmode): Remove.
30060 (sse_movhlps): Merge with *avx_movhlps.
30061 (sse_movlhps): Merge with *avx_movlhps.
30062 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
30063 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
30064 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
30065 (sse_loadhps): Merge with *avx_loadhps.
30066 (sse_storelps): Merge with *avx_storelps.
30067 (sse_loadlps): Merge with *avx_loadlps.
30068 (sse_movss): Merge with *avx_movss.
30069 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
30070 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
30071 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
30072 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
30073 (vec_set<mode>_0): Ditto.
30074 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
30075 (sse4_1_insertps): Merge with *avx_insertps.
30076 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
30077 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
30078 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
30079 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
30080 (sse2_storehpd): Merge with *avx_storehpd.
30081 (sse2_loadhpd): Merge with *avx_loadhpd.
30082 (sse2_loadlpd): Merge with *avx_loadlpd.
30083 (sse2_movsd): Merge with *avx_movsd.
30084 (*vec_concatv2df): Merge with *vec_concatv2df.
30086 2011-04-07 Jakub Jelinek <jakub@redhat.com>
30089 * combine.c (combine_instructions): Add last_combined_insn,
30090 update it if insn is after it, pass it to all try_combine calls.
30091 (try_combine): Add last_combined_insn parameter, pass it instead of
30092 i3 to propagate_for_debug.
30094 2011-04-07 Nick Clifton <nickc@redhat.com>
30096 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
30097 to handle MDR <-> data register transfers.
30098 (movhi_internal): Likewise.
30100 2011-04-07 Alan Modra <amodra@gmail.com>
30102 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
30103 previous stack info.
30105 2011-04-07 Tom de Vries <tom@codesourcery.com>
30108 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
30109 flow_find_cross_jump. Swap variables to implement backward replacement.
30110 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
30112 2011-04-07 Tom de Vries <tom@codesourcery.com>
30115 * cfgcleanup.c (walk_to_nondebug_insn): New function.
30116 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
30118 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
30119 src1 or src2. Redirect edges to the last basic block. Update
30120 frequency and count on multiple basic blocks in case of fallthru.
30122 2011-04-07 Tom de Vries <tom@codesourcery.com>
30125 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
30127 (old_insns_match_p): Change return type. Replace return false/true
30128 with return dir_none/dir_both. Use can_replace_by.
30129 (flow_find_cross_jump): Add dir_p parameter. Init replacement
30130 direction from dir_p. Register replacement direction in dir, last_dir
30131 and afterlast_dir. Handle new return type of old_insns_match_p using
30132 merge_dir. Return replacement direction in dir_p.
30133 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
30134 return type of old_insns_match_p.
30135 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
30136 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
30137 flow_find_cross_jump.
30138 * basic-block.h (enum replace_direction): New type.
30139 (flow_find_cross_jump): Add parameter to declaration.
30141 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30143 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
30144 (AVXMODEDCVTPS2DQ): Ditto.
30145 (VEC_FLOAT_MODE): Ditto.
30146 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
30147 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30148 (<any_logic:code><mode>3): Use VF mode iterator.
30149 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
30150 Use VF mode iterator.
30151 (copysign<mode>3): Use VF mode iterator.
30152 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
30153 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30154 (*<any_logic:code><MODEF:mode>3): Merge with
30155 *avx_<any_logic:code><MODEF:mode>3.
30156 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
30157 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
30158 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
30159 (avx_cvtdq2ps<avxmodesuffix>): Remove.
30160 (sse2_cvtdq2ps): Use %v modifier.
30161 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
30162 (avx_cvtps2dq<avxmodesuffix>): Remove.
30163 (sse2_cvtps2dq): Use %v modifier.
30164 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
30165 (avx_cvttps2dq<avxmodesuffix>): Remove.
30166 (sse2_cvttps2dq): Use %v modifier.
30167 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
30168 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
30169 (sse2_cvtsd2siq): Fix insn template.
30170 (sse2_cvtsd2siq_2): Ditto.
30171 (sse2_cvttsd2siq): Ditto.
30172 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
30173 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
30175 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30177 * gcov-io.c: Use GCC Runtime Library Exception.
30179 2011-04-06 Jakub Jelinek <jakub@redhat.com>
30182 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
30183 as base_reg whatever register reg has been eliminated to, instead
30184 of hardcoding STACK_POINTER_REGNUM.
30186 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30188 * doc/tm.texi.in: Document C target hooks as separate from general
30190 * doc/tm.texi: Regenerate.
30191 * genhooks.c (struct hook_desc): Add docname field.
30192 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
30194 (hook_array): Include c-target.def.
30195 (emit_documentation): Use docname field in output.
30196 (emit_init_macros): Take docname argument. Only emit definitions
30197 for hooks matching docname.
30198 (main): Expect additional arguments in all cases. Pass argument
30199 to emit_init_macros.
30200 * target.def: Move initial macro definitions and comments to
30201 target-hooks-macros.h.
30202 (gcc_targetcm): Move to c-family/c-target.def.
30203 * target.h (targetcm): Move declaration to c-family/c-target.h.
30204 * targhooks.c (default_handle_c_option): Move to
30206 * targhooks.h (default_handle_c_option): Move declaration to
30207 c-family/c-common.h.
30208 * target-hooks-macros.h: New file.
30209 * config.gcc (target_has_targetcm): Define and use to add to
30210 c_target_objs and cxx_target_objs.
30211 * config/default-c.c: New file.
30212 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
30213 of target.h and target-def.h.
30214 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
30215 (darwin_objc_construct_string, darwin_cfstring_ref_p,
30216 darwin_check_cfstring_format_arg): Make static.
30217 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30218 TARGET_STRING_OBJECT_REF_TYPE_P,
30219 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
30220 * config/darwin-protos.h (darwin_objc_construct_string,
30221 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
30223 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30224 TARGET_STRING_OBJECT_REF_TYPE_P,
30225 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
30226 * config/t-darwin (darwin-c.o): Update dependencies.
30227 * system.h (TARGET_HAS_TARGETCM): Poison.
30228 * Makefile.in (TARGET_H): Update.
30229 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
30230 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
30231 (default-c.o): New target.
30232 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
30233 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
30234 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
30236 (build/genhooks.o): Update dependencies.
30238 2011-04-06 Richard Guenther <rguenther@suse.de>
30240 * ipa-inline.c (enum inlining_mode): Remove.
30241 (cgraph_flatten): Use some other token.
30242 (cgraph_edge_early_inlinable_p): New function, split out from ...
30243 (cgraph_perform_always_inlining): New function, split out from ...
30244 (cgraph_decide_inlining_incrementally): ... here.
30245 (cgraph_mark_inline_edge): Adjust.
30246 (cgraph_early_inlining): Re-structure.
30247 (pass_early_inline): Require SSA form.
30249 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
30250 Julian Brown <julian@codesourcery.com>
30251 Mark Shinwell <shinwell@codesourcery.com>
30253 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
30254 LO_REGS only for Thumb-1.
30255 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
30256 be used in short instructions when optimising for size on Thumb-2.
30258 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30260 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
30261 associated with user returns to be preserved.
30263 2011-04-06 Tristan Gingold <gingold@adacore.com>
30265 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
30266 symbol_queue_size, DBXOUT_DECR_NESTING,
30267 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
30268 if XCOFF_DEBUGGING_INFO.
30270 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30272 * config/i386/i386.md (attribute isa): New.
30273 (attribute enabled): New.
30274 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
30275 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
30276 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
30277 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
30278 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
30279 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30280 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
30281 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
30283 * config/i386/sse.md (VF): New mode iterator.
30287 (SSEMODEF4): Remove.
30288 (attribute sse): Handle V8SF and V4DF modes.
30289 (<absneg:code><mode>2): Use VF mode iterator.
30290 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
30292 (<plusminus_insn><mode>3): Use VF mode iterator.
30293 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30294 Use VF mode iterator.
30295 (<sse>_vm<plusminus_insn><mode>3): Merge with
30296 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
30297 (mul<mode>3): Use VF mode iterator.
30298 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
30299 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
30301 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
30302 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
30303 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
30304 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
30306 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
30307 Use VF1 mode iterator.
30308 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
30309 (sqrt<VF2:mode>2): New expander.
30310 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
30311 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
30312 and sqrtv2df2. Use VF mode iterator.
30313 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
30315 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
30316 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
30317 Use VF1 mode iterator.
30318 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
30319 (<smaxmin:code><mode>3): Use VF mode iterator.
30320 (*<smaxmin:code><mode>3_finite): Merge with
30321 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
30322 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30323 (<sse>_vm<smaxmin:code><mode>2): Merge with
30324 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
30325 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
30327 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
30329 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
30330 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
30331 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
30332 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
30333 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
30335 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
30336 Use VF_128 mode iterator.
30337 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
30339 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
30340 VF_128 mode iterator.
30341 (vcond<mode>): Use VF mode iterator.
30342 * config/i386/predicates.md (sse_comparison_operator): Merge with
30343 avx_comparison_float_operator. Do not declare as special_predicate.
30344 * config/i386/i386.c (struct builtin_description): Update for renamed
30346 (ix86_expand_args_builtin): Ditto.
30347 (ix86_expand_sse_compare_mask): Ditto.
30349 2011-04-06 Richard Guenther <rguenther@suse.de>
30351 * tree-inline.c (estimate_num_insns): For calls simply account
30352 for all passed arguments and a used return value.
30354 2011-04-06 Richard Guenther <rguenther@suse.de>
30356 PR tree-optimization/47663
30357 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
30358 call_stmt_time fields.
30359 (cgraph_edge_inlinable_p): Declare.
30360 (cgraph_edge_recursive_p): New inline function.
30361 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
30362 (cgraph_clone_edge): Copy it.
30363 * ipa-inline.c (cgraph_estimate_edge_time): New function.
30364 Account for call stmt time.
30365 (cgraph_estimate_time_after_inlining): Take edge argument.
30366 (cgraph_estimate_edge_growth): Account call stmt size.
30367 (cgraph_estimate_size_after_inlining): Take edge argument.
30368 (cgraph_mark_inline_edge): Adjust.
30369 (cgraph_check_inline_limits): Likewise.
30370 (cgraph_recursive_inlining_p): Remove.
30371 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
30372 (cgraph_decide_recursive_inlining): Take edge argument and
30374 (cgraph_decide_inlining_of_small_functions): Do not avoid
30375 diags for recursive inlining here.
30376 (cgraph_flatten): Adjust.
30377 (cgraph_decide_inlining_incrementally): Likewise.
30378 (estimate_function_body_sizes): Remove call cost handling.
30379 (compute_inline_parameters): Initialize caller edge call costs.
30380 (cgraph_estimate_edge_growth): New function.
30381 (cgraph_estimate_growth): Use it.
30382 (cgraph_edge_badness): Likewise.
30383 (cgraph_check_inline_limits): Take an edge argument.
30384 (cgraph_decide_inlining_of_small_functions): Adjust.
30385 (cgraph_decide_inlining): Likewise.
30386 * tree-inline.c (estimate_num_insns): Only account for call
30387 return value if it is used.
30388 (expand_call_inline): Avoid diagnostics on recursive inline
30390 * lto-cgraph.c (lto_output_edge): Output edge call costs.
30391 (input_edge): Input edge call costs.
30393 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30395 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
30397 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
30399 * doc/invoke.texi (Spec Files): Fix typo.
30401 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30403 * profile.c (branch_prob): Move declaration of local variable. Remove
30404 obsolete ??? comment. Expand the location explicitly instead of using
30405 the LOCATION_FILE and LOCATION_LINE macros.
30407 2011-04-06 Wei Guozhi <carrot@google.com>
30410 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
30411 (arm_cond_branch): Likewise.
30412 (arm_cond_branch_reversed): Likewise.
30413 (arm_jump): Likewise.
30414 (push_multi): Likewise.
30415 * config/arm/constraints.md (Py): New constraint.
30417 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30420 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
30422 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
30423 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
30424 #ifdef DBX_DEBUGGING_INFO.
30426 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
30429 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
30430 if old and new states differ.
30432 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30434 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
30435 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
30436 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30437 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
30438 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
30439 mcfv4e): Use Alias.
30440 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
30441 ColdFire options to -mcpu= options.
30443 2011-04-05 Jeff Law <law@redhat.com>
30445 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
30446 check if BB is a successor of LOOP->header and return
30447 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
30449 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30451 * cprop.c (struct reg_use): Remove.
30452 (reg_use_table): Make an array of RTX.
30453 (find_used_regs, constprop_register, local_cprop_pass,
30454 bypass_block): Simplify users of reg_use_table.
30455 (cprop_insn): Likewise. Iterate if copy propagation succeeded
30456 on one of the uses found by find_used_regs.
30458 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30461 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
30464 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30466 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
30468 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
30470 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30472 PR middle-end/48441
30473 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
30475 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30477 * combine.c: Include obstack.h.
30478 (struct insn_link): Define.
30479 (uid_log_links): Adjust type.
30480 (FOR_EACH_LOG_LINK): New macro.
30481 (insn_link_obstack): Declare.
30482 (alloc_insn_link): Define.
30483 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
30484 type of link variables.
30485 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
30486 (try_combine, record_promoted_values, distribute_notes): Likewise.
30487 (distribute_links): Likewise. Tweak prototype.
30488 (clear_log_links): Delete.
30489 (adjust_for_new_dest): Call alloc_insn_link.
30490 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
30492 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30494 * gcse.c (modify_mem_list): Convert to an array of VECs.
30495 (canon_modify_mem_list, compute_transp): Tweak formatting.
30496 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
30497 (load_killed_in_block_p): Likewise.
30498 (record_last_mem_set_info): Likewise.
30499 (clear_modify_mem_tables): Likewise.
30501 2011-04-05 Tom de Vries <tom@codesourcery.com>
30503 PR middle-end/48461
30504 * function.c (emit_use_return_register_into_block): Only define if
30507 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
30509 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
30511 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30513 * config/rx/rx-opts.h: New.
30514 * config/rx/rx.c (rx_cpu_type): Remove.
30515 (rx_handle_option): Don't assert that global structures are in
30516 use. Access variables via opts pointer. Defer most handling of
30517 OPT_mint_register_. Use error_at.
30518 (rx_option_override): Handle deferred OPT_mint_register_ here.
30519 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
30520 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
30521 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
30522 (rx_cpu_types): New Enum and EnumValue entries.
30523 (mint-register=): Use Defer and use Var accordingly.
30525 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30527 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
30528 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
30529 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
30531 (debug_free_queue, debug_nesting, symbol_queue_index):
30533 * dbxout.c: ...to here. Make static.
30535 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30537 * gcse.c (modify_pair): Define. Define a VEC of it.
30538 (canon_modify_mem_list): Convert to an array of VECs.
30539 (free_insn_expr_list_list): Delete.
30540 (clear_modify_mem_tables): Call VEC_free instead.
30541 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
30542 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
30543 (canon_list_insert, compute_transp): Likewise.
30545 2011-04-05 Tom de Vries <tom@codesourcery.com>
30548 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
30551 2011-04-05 Tom de Vries <tom@codesourcery.com>
30554 * function.c (emit_use_return_register_into_block): New function.
30555 (thread_prologue_and_epilogue_insns): Use
30556 emit_use_return_register_into_block.
30558 2011-04-05 Tom de Vries <tom@codesourcery.com>
30561 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
30564 2011-04-05 Tom de Vries <tom@codesourcery.com>
30566 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
30568 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
30570 * config/arm/arm.md (define_constants for unspec): Replace with
30572 (define_constants for unspecv): Replace with define_c_enum.
30573 * config/arm/neon.md (define_constants for unspec): Replace with
30576 2011-04-04 Richard Henderson <rth@redhat.com>
30579 * dwarf2out.c (output_line_info): Always emit line info from
30580 at least one section.
30581 (dwarf2out_init): Create text_section_line_info here ...
30582 (set_cur_line_info_table): ... not here.
30584 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
30587 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
30590 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
30592 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
30594 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
30595 (expr_equiv_p): Remove.
30596 (insert_set_in_table): Look at <dest, src> pair instead of expr.
30597 (hash_scan_set): Update call to insert_set_in_table.
30598 (dump_hash_table): Dump <dest, src> pair.
30599 (lookup_set): Simplify. Lookup <dest, src> pair.
30600 (compute_transp): Remove, fold heavily simplified code into...
30601 (compute_local_properties): ...here. Expect COMP and TRANSP
30603 (find_avail_set): Take set directly from struct expr.
30604 (find_bypass-set): Likewise.
30605 (bypass_block): Likewise.
30606 (cprop_insn): Likewise. Remove redundant INSN_P test.
30608 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
30609 checks on form of COND from find_implicit_sets to here.
30610 (find_implicit_sets): Cleanup control flow. Split critical edges
30611 if it exposes implicit sets. Allocate/resize implicit_sets as
30613 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
30614 changed something. Run df_analyze after find_implicit_sets if any
30615 edges were split. Do not allocate implicit_sets here.
30617 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
30618 (gcse_obstack): Renamed to cprop_obstack.
30619 (GNEW, GNEWVEC, GNEWVAR): Remove.
30621 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
30622 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
30623 (gcse_alloc): Likewise, and rename to cprop_alloc.
30624 (alloc_gcse_men, free_gcse_mem): Remove.
30625 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
30626 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
30627 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
30629 * cprop.c (oprs_not_set_p): Remove.
30630 (mark_set, mark_clobber): Remove.
30631 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
30632 (reg_not_set_p): New function.
30633 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
30634 (cprop_insn): Likewise.
30635 (cprop_jump): Use FOR_EACH_EDGE.
30637 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
30640 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
30641 (rank_for_schedule): Use scheduled_insns vector instead of
30642 last_scheduled_insn.
30643 (ok_for_early_queue_removal): Likewise.
30644 (queue_to_ready): Search forward in nonscheduled_insns_begin if
30646 (choose_ready): Likewise.
30647 (commit_schedule): Use VEC_iterate.
30648 (schedule_block): Initialize nonscheduled_insns_begin. If we have
30649 a dbg_cnt, use it and ensure the first insn is in the ready list.
30650 (haifa_sched_init): Allocate scheduled_insns.
30651 (sched_extend_ready_list): Don't allocate it; reserve space.
30652 (haifa_sched_finish): Free it.
30654 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30656 * optc-gen.awk: Always remove type from Variable entry before
30657 recording in var_seen.
30659 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
30661 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
30662 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
30663 call to tidy_fallthru_edges.
30665 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30667 * doc/options.texi (ToLower): Document.
30668 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
30669 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
30670 * opts.h (cl_option): Add cl_tolower field.
30671 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
30672 arguments with lowercase strings.
30673 * config/rx/rx.opt (mcpu=): Add ToLower.
30674 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
30677 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30679 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
30681 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30683 * config/vax/vax.c: Include reload.h.
30685 2011-04-04 Anatoly Sokolov <aesok@post.ru>
30687 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
30688 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30689 (sparc_preferred_reload_class): New function.
30691 2011-04-04 Jakub Jelinek <jakub@redhat.com>
30694 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30695 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
30697 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
30699 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
30700 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
30702 2011-04-03 Anatoly Sokolov <aesok@post.ru>
30704 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
30705 (ASM_OUTPUT_ALIGNED_BSS): Define.
30707 2011-04-03 Michael Matz <matz@suse.de>
30709 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
30710 and next_slot members.
30711 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
30712 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
30713 (lto_streamer_cache_append): Declare.
30714 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
30715 unsigned index, remove offset parameter, ensure that we append
30716 or update existing entries.
30717 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
30718 parameter, update next_slot for append.
30719 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
30721 (lto_streamer_cache_insert_at): Likewise.
30722 (lto_streamer_cache_append): New function.
30723 (lto_streamer_cache_lookup): Use unsigned index.
30724 (lto_streamer_cache_get): Likewise.
30725 (lto_record_common_node): Don't test tree_node_can_be_shared.
30726 (preload_common_node): Adjust call to lto_streamer_cache_insert.
30727 (lto_streamer_cache_delete): Don't free offsets member.
30728 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
30729 (lto_output_string_with_length): Use lto_output_data_stream.
30730 (lto_output_tree_header): Remove ix parameter, don't write it.
30731 (lto_output_builtin_tree): Likewise.
30732 (lto_write_tree): Adjust callers to above, don't track and write
30733 offset, write unsigned index.
30734 (output_unreferenced_globals): Don't emit all global vars.
30735 (write_global_references): Use unsigned indices.
30736 (lto_output_decl_state_refs): Likewise.
30737 (write_symbol): Likewise.
30738 * lto-streamer-in.c (lto_input_chain): Move earlier.
30739 (input_function): Use unsigned index.
30740 (input_alias_pairs): Don't read and then ignore all global vars.
30741 (lto_materialize_tree): Remove ix_p parameter, don't read index,
30742 don't pass it back, use lto_streamer_cache_append.
30743 (lto_register_var_decl_in_symtab): Use unsigned index.
30744 (lto_register_function_decl_in_symtab): Likewise.
30745 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
30747 (lto_get_builtin_tree): Don't read index, use
30748 lto_streamer_cache_append.
30749 (lto_read_tree): Adjust call to lto_materialize_tree.
30751 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
30752 don't use function calls in arguments to MIN.
30754 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
30757 * gimple.c (gimple_type_leader_entry): Mark deletable.
30759 2011-04-03 Alan Modra <amodra@gmail.com>
30761 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
30763 2011-04-03 Michael Matz <matz@suse.de>
30765 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
30767 * tree.h (tree_decl_non_common.vindex): Adjust comment.
30769 2011-04-03 Michael Matz <matz@suse.de>
30771 * cgraphbuild.c (record_reference): Canonicalize constructor values.
30772 * gimple-fold.c (canonicalize_constructor_val): Accept being called
30773 without function context.
30774 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
30775 current_function_decl and cfun.
30777 2011-04-03 Michael Matz <matz@suse.de>
30779 * tree.c (decl_init_priority_insert): Don't create entry for
30781 (decl_fini_priority_insert): Ditto.
30782 (fields_compatible_p, find_compatible_field): Remove.
30783 * tree.h (fields_compatible_p, find_compatible_field): Remove.
30784 * gimple.c (gimple_compare_field_offset): Adjust block comment.
30786 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
30788 * combine.c (try_combine): Remove useless local variable.
30790 2011-04-03 Richard Guenther <rguenther@suse.de>
30791 Ira Rosen <ira.rosen@linaro.org>
30793 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
30794 non-variable offsets and compare the remaining bases of the two
30795 accesses instead of looking for exact same data-ref.
30797 2011-04-02 Kai Tietz <ktietz@redhat.com>
30800 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
30802 * i386.c (ix86_is_msabi_thiscall): New helper function.
30803 (ix86_is_type_thiscall): New helper function.
30804 (ix86_comp_type_attributes): Handle thiscall for method-functions
30806 (init_cumulative_args): Likewise.
30807 (find_drap_reg): Likewise.
30808 (ix86_static_chain): Likewise.
30809 (x86_this_parameter): Likewise.
30810 (x86_output_mi_thunk): Likewise.
30812 2011-04-01 Olivier Hainque <hainque@adacore.com>
30813 Nicolas Setton <setton@adacore.com>
30814 Eric Botcazou <ebotcazou@adacore.com>
30816 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
30817 (add_gnat_descriptive_type_attribute): New function.
30818 (gen_array_type_die): Call it.
30819 (gen_enumeration_type_die): Likewise.
30820 (gen_struct_or_union_type_die): Likewise.
30821 (modified_type_die): Likewise.
30822 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
30823 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
30824 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
30826 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30829 * dwarf2out.c (resolve_addr): Don't call force_decl_die
30830 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
30833 2011-03-17 Richard Guenther <rguenther@suse.de>
30836 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30837 origin for decls in other ltrans units.
30838 (input_varpool_node): Likewise.
30840 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30842 PR middle-end/48335
30843 * expr.c (expand_assignment): Handle all possibilities
30844 if TO_RTX is CONCAT.
30845 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
30846 (store_split_bit_field): If SUBREG_REG (op0) or
30847 op0 itself has smaller mode than word, return it
30848 for offset 0 and const0_rtx for out-of-bounds stores.
30849 If word is const0_rtx, skip it.
30851 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
30853 * config/h8300/h8300.c (print_operand_address): Rename to...
30854 (h8300_print_operand_address): ...this. Make static. Adjust comments.
30855 Call h8300_print_operand and h8300_print_operand_address instead of
30856 print_operand and print_operand_address. Declare.
30857 (print_operand): Renake to...
30858 (h8300_print_operand): ...this. Make static. Adjust comments.
30859 Call h8300_print_operand instead of print_operand. Declare.
30860 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
30861 (h8300_register_move_cost): Likewise.
30862 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
30863 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
30864 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
30865 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
30866 * config/h8300/h8300-protos.h (print_operand): Delete.
30867 (print_operand_address): Delete.
30869 2011-04-01 Richard Henderson <rth@redhat.com>
30872 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
30873 in strict mode before dwarf4. Re-order tests to early out
30874 before switching sections.
30876 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
30878 * config/h8300/constraints.md: New file.
30879 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
30880 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
30881 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
30882 * config/h8300/predicates.md (bit_operand): Likewise.
30883 (incdec_operand): Use satisfies_constraint_M and
30884 satisfies_constraint_O. Don't use C code block.
30885 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
30886 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
30887 (compute_mov_length): Use satisfies_constraint_G.
30888 (fix_bit_operand): Use satisfies_constraint_U.
30889 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
30890 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
30891 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
30892 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
30893 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
30894 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
30895 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30896 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
30897 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
30898 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
30899 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
30900 (EXTRA_MEMORY_CONSTRAINT): Delete.
30902 2011-04-01 Andrew Pinski <pinskia@gmail.com>
30903 Michael Meissner <meissner@linux.vnet.ibm.com>
30906 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
30907 operands, as per the specifications.
30909 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
30910 (vec_extract_evenv4sf): Ditto.
30911 (vec_extract_evenv8hi): Ditto.
30912 (vec_extract_evenv16qi): Ditto.
30913 (vec_extract_oddv4si): Ditto.
30915 2011-03-31 Mark Wielaard <mjw@redhat.com>
30917 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
30918 high_pc attribute if the CU has no associated code. Only output
30919 DW_AT_entry_pc for CU if not generating strict dwarf and
30922 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
30924 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
30925 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
30927 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
30928 * final.c (final_start_function): Call the new function rather
30929 than using a NULL argument for dwarf2out_frame_debug.
30931 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
30932 that contains the prologue.
30934 * haifa-sched.c (queue_insn): New arg REASON. All callers
30935 changed. Print it in debugging output.
30937 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
30939 * sched-ebb.c (begin_schedule_ready): Remove second argument.
30940 Split most of the code into...
30941 (begin_move_insn): ... here. New function.
30942 (ebb_sched_info): Add a pointer to it.
30943 * haifa-sched.c (scheduled_insns): New static variable.
30944 (sched_extend_ready_list): Allocate it.
30945 (schedule_block): Use it to record the order of scheduled insns.
30946 Perform RTL changes to move insns only after all scheduling
30947 decisions have been made.
30948 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
30949 begin_move_insn field.
30950 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
30951 * sched-int.h (struct haifa_sched_info): Remove second argument
30952 from begin_schedule_ready hook. Add new member begin_move_insn.
30953 * sched-rgn.c (begin_schedule_ready): Remove second argument.
30954 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
30956 * haifa-sched.c (prune_ready_list): New function, broken out of
30958 (schedule_block): Use it.
30960 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30962 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
30964 2011-04-01 Kai Tietz <ktietz@redhat.com>
30966 * config.gcc (*-*-mingw*): Allow as option the
30967 posix threading model.
30968 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
30969 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
30971 (CPP_SPEC): Add pthread/no-pthread handling.
30972 (LIB_SPEC): Likewise.
30973 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
30974 (LIB_SPEC): Likewise.
30975 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
30976 flag to pass -pthread option for shared libgcc build.
30977 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
30978 for shared libgcc build.
30979 * config/i386/t-mingw-pthread: New file.
30980 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
30981 New define to enable use of library pthread by default.
30982 * config/i386/mingw.opt (pthread): New driver option.
30983 (no-pthread): New driver option.
30984 * config/i386/cygming.opt: Make sure trailing empty line is retained.
30985 * config/i386/mingw-w64.opt: Likewise.
30987 2011-04-01 Gary Funck <gary@intrepid.com>
30989 * c-decl.c (grokdeclarator): Fix formatting.
30991 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30993 * expr.c (emit_block_move_via_movmem): Use n_generator_args
30994 instead of n_operands.
30995 (set_storage_via_setmem): Likewise.
30996 * optabs.c (maybe_gen_insn): Likewise.
30997 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
30998 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
30999 (mips_expand_builtin_direct): Likewise.
31000 * config/spu/spu.c (expand_builtin_args): Likewise.
31002 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31004 * recog.h (insn_data_d): Add n_generator_args.
31005 * genoutput.c (data): Likewise.
31006 (output_insn_data): Print it.
31007 (max_opno, num_dups): Delete.
31008 (scan_operands): Just fill in "d->operand[...]".
31009 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
31011 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31013 * gensupport.h (pattern_stats): New structure.
31014 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
31015 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
31016 (max_operand_1, max_operand_vec): Delete.
31017 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
31019 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
31021 * emit-rtl.c (emit_pattern_after_setloc): New function.
31022 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
31023 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
31024 (emit_pattern_after): New function.
31025 (emit_insn_after, emit_jump_insn_after): Call it.
31026 (emit_call_insn_after, emit_debug_insn_after): Likewise.
31027 (emit_pattern_before_setloc): New function.
31028 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
31029 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
31031 (emit_pattern_before): New function.
31032 (emit_insn_before, emit_jump_insn_before): Call it.
31033 (emit_call_insn_before, emit_debug_insn_before): Likewise.
31035 2011-03-31 Richard Henderson <rth@redhat.com>
31037 * dwarf2out.c (dw_separate_line_info_ref): Remove.
31038 (dw_separate_line_info_entry): Remove.
31039 (enum dw_line_info_opcode): New.
31040 (dw_line_info_entry): Use it.
31041 (dw_line_info_table, dw_line_info_table_p): New.
31042 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
31043 (line_info_table, line_info_label_num): Remove.
31044 (line_info_table_in_use): Remove.
31045 (separate_line_info_table): Remove.
31046 (separate_line_info_table_allocated): Remove.
31047 (separate_line_info_table_in_use): Remove.
31048 (LINE_INFO_TABLE_INCREMENT): Remove.
31049 (line_info_label_num): New.
31050 (cur_line_info_table): New.
31051 (text_section_line_info, cold_text_section_line_info): New.
31052 (separate_line_info): New.
31053 (SEPARATE_LINE_CODE_LABEL): Remove.
31054 (print_dwarf_line_table): Remove.
31055 (debug_dwarf): Don't dump it.
31056 (output_one_line_info_table): New.
31057 (output_line_info): Use it.
31058 (new_line_info_table): New.
31059 (set_cur_line_info_table): New.
31060 (dwarf2out_switch_text_section): Use it.
31061 (dwarf2out_begin_function): Likewise.
31062 (push_dw_line_info_entry): New.
31063 (dwarf2out_source_line): Rewrite for new line info tables.
31064 (dwarf2out_init): Remove dead initailizations.
31066 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31068 * opts.h (cl_option): Add comments to fields. Add bit-fields for
31070 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
31071 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
31072 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
31073 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
31074 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
31075 * opt-functions.awk (flag_init, switch_bit_fields): New.
31076 (switch_flags): Don't handle flags moved to bit-fields. Don't
31077 generate CL_MISSING_OK or CL_SAVE.
31078 * optc-gen.awk: Update to generate bit-field output as well as
31080 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
31081 bit-field instead of CL_REJECT_DRIVER flag.
31082 * opts-common.c (generate_canonical_option,
31083 decode_cmdline_option): Use bit-fields instead of CL_* flags.
31084 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
31085 instead of CL_REJECT_NEGATIVE flag.
31086 * toplev.c (print_switch_values): Use cl_report bit-field instead
31089 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31091 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
31092 a zero minimum index only if it is redundant.
31094 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
31096 PR rtl-optimization/48381
31097 * ira-color.c (assign_hard_reg): Use hard reg set intersection
31098 instead of ira_class_hard_reg_index for calculating conflicting
31101 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
31103 * cprop.c: Clean up hash table building.
31104 (reg_avail_info): Remove.
31105 (oprs_available_p): Remove.
31106 (record_last_reg_set_info): Remove.
31107 (record_last_set_info): Remove.
31108 (reg_available_p): New function.
31109 (gcse_constant_p): Do not treat unfolded conditions as constants.
31110 (make_set_regs_unavailable): New function.
31111 (hash_scan_set): Simplify with new reg_available_p.
31112 (compute_hash_table_work): Traverse insns stream only once.
31113 Do not compute reg_avail_info. Traverse insns in reverse order.
31114 Record implicit sets after recording explicit sets from the block.
31116 2011-03-31 Michael Matz <matz@suse.de>
31118 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
31120 2011-03-31 Anatoly Sokolov <aesok@post.ru>
31122 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
31123 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
31124 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31125 (h8300_mode_dependent_address_p): New function.
31126 (h8300_get_index): Make static.
31128 2011-03-31 Jeff Law <law@redhat.com>
31130 * reload1.c (elimination_effects): Fix typo in recent change.
31132 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
31133 typo potentially leading to null pointer dereference.
31135 * caller-save.c (new_saved_hard_reg): Eliminate return value.
31136 (setup_save_areas): Corresponding changes to avoid useless
31139 * jump.c (reversed_comparison_code_parts): Avoid successive return
31140 statements when REVERSE_CONDITION is defined.
31142 * expr.c (expand_assignment): Avoid useless assignments.
31143 (expand_expr_real_1): Likewise.
31144 (expand_expr_real_2): Avoid useless statements.
31146 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
31148 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31150 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
31153 * stmt.c (expand_expr_stmt): Avoid useless assignment.
31155 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31158 * doc/tm.texi.in (TARGET_VERSION): Remove.
31159 * doc/tm.texi: Regenerate.
31160 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
31161 * collect2.c (main): Don't use TARGET_VERSION.
31162 * mips-tdump.c (main): Don't use TARGET_VERSION.
31163 * mips-tfile.c (main): Don't use TARGET_VERSION.
31164 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
31165 * config/rs6000/vxworksae.h: Remove.
31166 * config/alpha/alpha.h (TARGET_VERSION): Remove.
31167 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
31168 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
31169 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
31170 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31171 * config/arm/arm.h (TARGET_VERSION): Remove.
31172 * config/arm/coff.h (TARGET_VERSION): Remove.
31173 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
31174 * config/arm/elf.h (TARGET_VERSION): Remove.
31175 * config/arm/freebsd.h (TARGET_VERSION): Remove.
31176 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
31177 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
31178 * config/arm/pe.h (TARGET_VERSION): Remove.
31179 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
31180 * config/arm/semi.h (TARGET_VERSION): Remove.
31181 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
31182 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
31183 * config/arm/vxworks.h (TARGET_VERSION): Remove.
31184 * config/avr/avr.h (TARGET_VERSION): Remove.
31185 * config/bfin/bfin.h (TARGET_VERSION): Remove.
31186 * config/fr30/fr30.h (TARGET_VERSION): Remove.
31187 * config/frv/frv.h (TARGET_VERSION): Remove.
31188 * config/h8300/h8300.h (TARGET_VERSION): Remove.
31189 * config/i386/cygwin.h (TARGET_VERSION): Remove.
31190 * config/i386/darwin.h (TARGET_VERSION): Remove.
31191 * config/i386/darwin64.h (TARGET_VERSION): Remove.
31192 * config/i386/djgpp.h (TARGET_VERSION): Remove.
31193 * config/i386/freebsd.h (TARGET_VERSION): Remove.
31194 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
31195 * config/i386/gnu.h (TARGET_VERSION): Remove.
31196 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
31197 * config/i386/i386elf.h (TARGET_VERSION): Remove.
31198 * config/i386/linux.h (TARGET_VERSION): Remove.
31199 * config/i386/linux64.h (TARGET_VERSION): Remove.
31200 * config/i386/lynx.h (TARGET_VERSION): Remove.
31201 * config/i386/mingw32.h (TARGET_VERSION): Remove.
31202 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
31203 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
31204 * config/i386/netware.h (TARGET_VERSION): Remove.
31205 * config/i386/nto.h (TARGET_VERSION): Remove.
31206 * config/i386/openbsd.h (TARGET_VERSION): Remove.
31207 * config/i386/vxworks.h (TARGET_VERSION): Remove.
31208 * config/ia64/elf.h (TARGET_VERSION): Remove.
31209 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
31210 * config/ia64/hpux.h (TARGET_VERSION): Remove.
31211 * config/ia64/linux.h (TARGET_VERSION): Remove.
31212 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31213 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
31214 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31215 * config/lm32/lm32.h (TARGET_VERSION): Remove.
31216 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
31217 * config/m32c/m32c.h (TARGET_VERSION): Remove.
31218 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
31219 * config/m32r/m32r.h (TARGET_VERSION): Remove.
31220 * config/m68k/linux.h (TARGET_VERSION): Remove.
31221 * config/m68k/m68k.h (TARGET_VERSION): Remove.
31222 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
31223 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
31224 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
31225 * config/mep/mep.h (TARGET_VERSION): Remove.
31226 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
31227 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31228 * config/mips/iris6.h (MACHINE_TYPE): Remove.
31229 * config/mips/linux.h (TARGET_VERSION): Remove.
31230 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
31231 * config/mips/vxworks.h (TARGET_VERSION): Remove.
31232 * config/mmix/mmix.h (TARGET_VERSION): Remove.
31233 * config/mn10300/linux.h (TARGET_VERSION): Remove.
31234 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
31235 * config/pa/pa.h (TARGET_VERSION): Remove.
31236 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
31237 * config/picochip/picochip.h (TARGET_VERSION): Remove.
31238 * config/rs6000/aix.h (TARGET_VERSION): Remove.
31239 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
31240 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
31241 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
31242 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
31243 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
31244 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
31245 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
31246 * config/rs6000/linux.h (TARGET_VERSION): Remove.
31247 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
31248 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
31249 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
31250 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
31251 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
31252 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
31253 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
31254 * config/s390/linux.h (TARGET_VERSION): Remove.
31255 * config/s390/s390.h (TARGET_VERSION): Remove.
31256 * config/s390/tpf.h (TARGET_VERSION): Remove.
31257 * config/score/score.h (TARGET_VERSION): Remove.
31258 * config/sh/linux.h (TARGET_VERSION): Remove.
31259 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
31260 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
31261 * config/sh/sh.h (TARGET_VERSION): Remove.
31262 * config/sh/sh64.h (TARGET_VERSION): Remove.
31263 * config/sh/superh.h (TARGET_VERSION): Remove.
31264 * config/sh/vxworks.h (TARGET_VERSION): Remove.
31265 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
31266 * config/sparc/linux.h (TARGET_VERSION): Remove.
31267 * config/sparc/linux64.h (TARGET_VERSION): Remove.
31268 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
31269 TARGET_NAME32, TARGET_NAME): Remove.
31270 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
31271 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
31272 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
31273 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
31274 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
31275 * config/spu/spu.h (TARGET_VERSION): Remove.
31276 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
31277 * config/v850/v850.h (TARGET_VERSION): Remove.
31278 * config/vax/linux.h (TARGET_VERSION): Remove.
31279 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
31280 * config/xtensa/elf.h (TARGET_VERSION): Remove.
31281 * config/xtensa/linux.h (TARGET_VERSION): Remove.
31283 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31286 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
31287 frame-related from frame-unrelated adjustments to the stack pointer.
31289 2011-03-31 Jakub Jelinek <jakub@redhat.com>
31291 * common.opt (fdebug-types-section): Move earlier.
31292 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
31294 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
31296 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
31299 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
31301 * tree.h (CASE_CHAIN): Define.
31302 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
31303 (gimple_redirect_edge_and_branch): Likewise.
31305 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31307 PR middle-end/48367
31308 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
31311 2011-03-30 Jeff Law <law@redhat.com>
31313 * PR bootstrap/48371
31314 * reload1.c (reload): Fix botch in last change.
31316 * reload.h (struct reload): Fix typo introduced in last change.
31318 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31320 * config/arm/arm.opt (mhard-float, msoft-float): Mark
31321 Undocumented. Remove help text.
31322 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
31325 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31327 * doc/options.texi (NegativeAlias): Document.
31328 (Alias): Mention NegativeAlias.
31329 * opt-functions.awk: Handle NegativeAlias.
31330 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
31331 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
31332 * opts.h (CL_NEGATIVE_ALIAS): Define.
31333 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
31334 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
31336 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
31338 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31339 mno-spe and mno-isel instead of mspe=no and -misel=no.
31341 2011-03-29 Mark Wielaard <mjw@redhat.com>
31343 * common.opt (fdebug-types-section): New flag.
31344 * doc/invoke.texi: Document new -fno-debug-types-section flag.
31345 * dwarf2out.c (use_debug_types): New define.
31346 (struct die_struct): Mark die_id with GTY desc use_debug_types.
31347 (print_die): Guard output of type unit signatures using
31349 (build_abbrev_table): Replace assert of dwarf_version >= 4
31350 with assert on use_debug_types.
31351 (size_of_die): Likewise.
31352 (unmark_dies): Likewise.
31353 (value_format): Decide AT_ref_external form on use_debug_types.
31354 (output_die): Replace dwarf_version version check guard with
31355 use_debug_types where appropriate.
31356 (modified_type_die): Likewise.
31357 (gen_reference_type_die): Likewise.
31358 (dwarf2out_start_source_file): Likewise.
31359 (dwarf2out_end_source_file): Likewise.
31360 (prune_unused_types_walk_attribs): Likewise.
31361 (dwarf2out_finish): Likewise.
31363 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31365 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
31367 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31369 PR rtl-optimization/48332
31370 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
31371 mode of input operand N and modeN to its actual mode.
31373 2011-03-30 Jeff Law <law@redhat.com>
31375 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
31376 define accessor macro.
31377 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
31378 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
31379 (reg_equiv_init): Likewise.
31380 (reg_equivs_size): New variable.
31381 (reg_equiv_init_size): Remove.
31382 (allocate_initial_values): Move prototype to here from....
31383 * integrate.h (allocate_initial_values): Remove prototype.
31384 * integrate.c: Include reload.h.
31385 (allocate_initial_values): Corresponding changes.
31386 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
31387 (fix_reg_equiv_init, no_equiv): Corresponding changes.
31388 (update_equiv_regs): Corresponding changes.
31389 (ira): Corresponding changes.
31390 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
31391 (push_secondary_reload): Corresponding changes.
31392 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
31393 (make_memloc, find_reloads_address): Corresponding changes.
31394 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
31395 (find_reloads_address_1): Corresponding changes.
31396 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
31397 (refers_to_regno_for_reload_p): Corresponding changes.
31398 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
31399 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
31400 * reload1.c: Include ggc.h.
31401 (grow_reg_equivs): New function.
31402 (replace_pseudos_in, reload): Corresponding changes.
31403 (calculate_needs_all_insns, alter_regs): Corresponding changes.
31404 (eliminate_regs_1, elimination_effects): Corresponding changes.
31405 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
31406 (delete_output_reload): Likewise.
31407 * caller-save.c (mark_referenced_regs): Corresponding changes.
31408 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
31409 * frv/predicates.md (frv_load_operand): Corresponding changes.
31410 * microblaze/microblaze.c (double_memory_operand): Corresponding
31412 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
31413 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
31414 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
31415 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
31416 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
31418 * pa/pa.c (emit_move_sequence): Corresponding changes.
31419 * vax/vax.c (nonindexed_address_p): Corresponding changes.
31421 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31424 * config/arm/arm.c (coproc_secondary_reload_class): Handle
31425 structure modes. Don't check neon_vector_mem_operand for
31426 vector or structure modes.
31428 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31429 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31432 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
31433 operand 1 and reshuffle the operands to match.
31434 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
31436 2011-03-30 Christian Schüler <cschueler@gmx.de>
31439 * config/c.opt (F): Added 'Driver' to -F option.
31442 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
31444 * config/darwin.opt: Added '-arch' option.
31446 2011-03-30 Nick Clifton <nickc@redhat.com>
31448 * config/rx/rx.md: Add peepholes and patterns to combine
31449 extending loads and simple arithmetic instructions.
31450 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
31451 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
31452 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
31453 modes to use pre-decrement and post-increment addressing.
31454 (rx_is_restricted_memory_address): Add range checking of REG+INT
31456 (rx_print_operand): Add support for %Q. Fix handling of %Q.
31457 (rx_memory_move_cost): Adjust cost of stores.
31458 (rx_adjust_insn_length): New function.
31460 2011-03-30 Jakub Jelinek <jakub@redhat.com>
31463 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31464 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
31465 matching arg00/arg01 types.
31467 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
31469 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
31470 last_location to UNKNOWN_LOCATION.
31472 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
31475 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
31478 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31479 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31482 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
31483 Init(PROCESSOR_V7).
31484 (sparc_cpu): Likewise.
31485 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
31488 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31491 PR middle-end/48342
31492 PR rtl-optimization/48345
31493 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
31494 hard regs for given mode from profitable regs when doing secondary
31497 2011-03-29 Jeff Law <law@redhat.com>
31500 * tree-ssa-threadupdate.c (struct redirection_data): Remove
31501 do_not_duplicate field.
31502 (lookup_redirection_data): Corresponding changes.
31503 (create_duplicates): Always create a template block.
31504 (redirect_edges): Remove code which reused the original block
31505 when it was going to become unreachable code.
31506 (thread_block): Don't set do_not_duplicate field.
31508 2011-03-29 Joseph Myers <joseph@codesourcery.com>
31510 * lto-opts.c (register_user_option_p, lto_register_user_option):
31511 Make type argument unsigned.
31512 * lto-streamer.h (lto_register_user_option): Make type argument
31514 * opth-gen.awk: Make CL_* macros unsigned.
31515 * opts-common.c (find_opt): Make lang_mask argument unsigned.
31516 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
31517 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
31518 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
31519 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
31520 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
31521 (find_opt): Make lang_mask argument unsigned.
31523 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31525 PR rtl-optimization/48331
31526 PR rtl-optimization/48334
31527 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
31528 for any used algorithm.
31530 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31532 * ira-conflicts.c (build_object_conflicts): Add unused attribute
31535 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
31537 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
31538 (alpha_option_override): Don't set alpha_sr_alias_set.
31539 (emit_frame_store_1): Use gen_frame_mem rather than calling
31541 (alpha_expand_epilogue): Ditto.
31543 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
31545 PR tree-optimization/48290
31546 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
31547 vectorization, check that relevant phis in the basic block after
31548 the inner loop are really inner loop's exit phis.
31550 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
31553 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
31554 (cached_dw_loc_list_def): New structure.
31555 (cached_dw_loc_list): New typedef.
31556 (cached_dw_loc_list_table): New variable.
31557 (cached_dw_loc_list_table_hash): New function.
31558 (cached_dw_loc_list_table_eq): Likewise.
31559 (add_location_or_const_value_attribute): Take a bool cache_p.
31560 Cache the list when the parameter is true.
31561 (gen_formal_parameter_die): Update caller.
31562 (gen_variable_die): Likewise.
31563 (dwarf2out_finish): Likewise.
31564 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
31565 while generating debug info for the decl.
31566 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
31567 (dwarf2out_init): Initialize cached_dw_loc_list_table.
31568 (resolve_addr): Cache the result of resolving a chain of
31571 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
31573 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
31574 conflict object hard regset nodes have intersecting hard reg sets.
31576 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
31577 after regstat_init_n_sets_and_refs.
31579 * ira.c: Add more comments at the top.
31580 (setup_stack_reg_pressure_class, setup_pressure_classes):
31581 Add comments how we compute the register pressure classes.
31582 (setup_allocno_and_important_classes): Add more comments.
31583 (setup_class_translate_array, reorder_important_classes)
31584 (setup_reg_class_relations): Add comments.
31586 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
31589 * ira-color.c: Add 2011 to the Copyright line.
31590 (assign_hard_reg): Add more comments.
31591 (improve_allocation): Ditto.
31593 * ira-costs.c: Add 2011 to the Copyright line.
31594 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
31596 (setup_regno_cost_classes_by_mode): Ditto.
31598 Initial patches from ira-improv branch:
31600 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31602 * ira-build.c (ira_create_object): Remove initialization of
31603 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
31604 (ira_create_allocno): Remove initialization of
31605 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
31606 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
31607 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31608 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
31609 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
31610 Initialize ALLOCNO_ADD_DATA.
31611 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
31612 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
31614 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
31615 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
31617 * ira.c (ira_reallocate): Remove.
31618 (setup_pressure_classes): Call
31619 ira_init_register_move_cost_if_necessary. Use
31620 ira_register_move_cost instead of ira_get_register_move_cost.
31621 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
31622 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
31624 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
31625 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31626 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
31627 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
31628 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
31629 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
31631 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
31632 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31633 (struct allocno_color_data): New.
31634 (allocno_color_data_t): New typedef.
31635 (allocno_color_data): New definition.
31636 (ALLOCNO_COLOR_DATA): New macro.
31637 (struct object_color_data): New.
31638 (object_color_data_t): New typedef.
31639 (object_color_data): New definition.
31640 (OBJECT_COLOR_DATA): New macro.
31641 (update_copy_costs, calculate_allocno_spill_cost): Call
31642 ira_init_register_move_cost_if_necessary. Use
31643 ira_register_move_cost instead of ira_get_register_move_cost.
31644 (move_spill_restore, update_curr_costs): Ditto.
31645 (allocno_spill_priority): Make it inline.
31646 (color_pass): Allocate and free allocno_color_dat and object_color_data.
31647 (struct coalesce_data, coalesce_data_t): New.
31648 (allocno_coalesce_data): New definition.
31649 (ALLOCNO_COALESCE_DATA): New macro.
31650 (merge_allocnos, coalesced_allocno_conflict_p): Use
31651 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
31652 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
31653 (coalesce_allocnos): Ditto.
31654 (setup_coalesced_allocno_costs_and_nums): Ditto.
31655 (collect_spilled_coalesced_allocnos): Ditto.
31656 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
31657 (setup_slot_coalesced_allocno_live_ranges): Ditto.
31658 (coalesce_spill_slots): Ditto.
31659 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
31660 free allocno_coalesce_data.
31662 * ira-conflicts.c: Fix formatting.
31663 (process_regs_for_copy): Call
31664 ira_init_register_move_cost_if_necessary. Use
31665 ira_register_move_cost instead of ira_get_register_move_cost.
31666 (build_object_conflicts): Optimize.
31668 * ira-costs.c (record_reg_classes): Optimize. Call
31669 ira_init_register_move_cost_if_necessary. Use
31670 ira_register_move_cost, ira_may_move_in_cost, and
31671 ira_may_move_out_cost instead of ira_get_register_move_cost and
31672 ira_get_may_move_cost.
31673 (record_address_regs): Ditto.
31674 (scan_one_insn): Optimize.
31675 (find_costs_and_classes): Optimize.
31676 (process_bb_node_for_hard_reg_moves): Call
31677 ira_init_register_move_cost_if_necessary. Use
31678 ira_register_move_cost instead of ira_get_register_move_cost.
31680 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
31681 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
31682 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
31683 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
31685 (ira_initiate_emit_data, ira_finish_emit_data)
31686 (create_new_allocno): New functions.
31687 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
31688 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
31689 Use ira_register_move_cost instead of ira_get_register_move_cost.
31691 * ira-int.h: Fix some comments.
31692 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
31693 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31694 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
31695 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
31697 (struct ira_allocno): Make mode and aclass a bitfield. Move other
31698 bitfield after mode. Make hard_regno a short int. Make
31699 hard_regno short. Remove first_coalesced_allocno and
31700 next_coalesced_allocno. Move mem_optimized_dest_p,
31701 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
31702 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
31703 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
31704 temp, colorable_p. Add new member add_data.
31705 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
31706 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
31707 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
31708 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
31709 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
31710 (ALLOCNO_ADD_DATA): New macro.
31711 (ira_emit_data_t): New typedef.
31712 (struct ira_emit_data): New. Move mem_optimized_dest_p,
31713 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
31714 from struct ira_allocno.
31715 (ALLOCNO_EMIT_DATA): New macro.
31716 (ira_allocno_emit_data, allocno_emit_reg): New.
31717 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
31718 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
31719 (OBJECT_ADD_DATA): New macro.
31720 (ira_reallocate): Remove.
31721 (ira_initiate_emit_data, ira_finish_emit_data): New.
31722 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
31723 (ira_init_register_move_cost_if_necessary): New.
31724 (ira_object_conflict_iter_next): Merge into
31725 ira_object_conflict_iter_cond.
31726 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
31728 * ira-live.c (process_single_reg_class_operands): Call
31729 ira_init_register_move_cost_if_necessary. Use
31730 ira_register_move_cost instead of ira_get_register_move_cost.
31732 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31734 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
31736 * ira-costs.c: Fix formatting.
31737 (cost_classes, cost_classes_num): Remove.
31738 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
31739 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
31740 (cost_classes_del, cost_classes_htab): New.
31741 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
31742 (initiate_regno_cost_classes, setup_cost_classes): New.
31743 (setup_regno_cost_classes_by_aclass): New.
31744 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
31745 (record_reg_classes): Use regno_cost_classes instead of
31746 cost_classes. Move checking opposite operand up.
31747 (record_address_regs): Use regno_cost_classes
31748 instead of cost_classes.
31749 (scan_one_insn): Ditto. Use always general register.
31750 (print_allocno_costs): Use regno_cost_classes instead of
31752 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
31753 (find_costs_and_classes): Set up cost classes for each registers.
31754 Use also their mode for this. Use regno_cost_classes instead of
31756 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
31758 (free_ira_costs, ira_init_costs): Don't use cost_classes.
31759 (ira_costs, ira_set_pseudo_classes): Call
31760 initiate_regno_cost_classes and finish_regno_cost_classes.
31762 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
31764 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
31766 * target.def (ira_cover_classes): Remove.
31768 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
31770 * doc/tm.texi.in: Ditto.
31772 * ira-conflicts.c: Remove mentioning cover classes from the file.
31773 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
31774 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
31776 * targhooks.c (default_ira_cover_classes): Remove.
31778 * targhooks.h (default_ira_cover_classes): Ditto.
31780 * haifa-sched.c: Remove mentioning cover classes from the file.
31781 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31782 ira_pressure_classes and ira_pressure_classes_num instead of
31783 ira_reg_class_cover_size and ira_reg_class_cover. Use
31784 sched_regno_pressure_class instead of sched_regno_cover_class.
31785 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
31786 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31788 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
31789 classes from the file.
31790 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
31791 (struct object_hard_regs, struct object_hard_regs_node): New.
31792 (struct ira_object): New members profitable_hard_regs,
31793 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
31794 (struct ira_allocno): Rename cover_class to aclass. Rename
31795 cover_class_cost and updated_cover_class_cost to class_cost and
31796 updated_class_cost. Remove splay_removed_p and
31797 left_conflict_size. Add new members colorable_p.
31798 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
31799 (ALLOCNO_COLORABLE_P): New macro.
31800 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
31801 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
31802 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
31803 (OBJECT_...): Rename parameter C to O.
31804 (OBJECT_PROFITABLE_HARD_REGS): New macro.
31805 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
31806 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
31807 (struct target_ira_int): New members x_ira_max_memory_move_cost,
31808 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
31809 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
31810 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
31811 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
31812 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
31813 x_ira_reg_class_subunion.
31814 (ira_max_memory_move_cost, ira_max_register_move_cost)
31815 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
31816 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
31817 (ira_important_class_nums, ira_reg_class_superunion): New macros.
31818 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
31819 (ira_reg_class_union): Rename to ira_reg_class_subunion.
31820 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31821 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31822 (ira_tune_allocno_costs_and_cover_classes): Rename to
31823 ira_tune_allocno_costs.
31824 (ira_debug_hard_regs_forest): New.
31825 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
31826 (ira_object_conflict_iter_next): Fix comments.
31827 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
31828 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
31829 cover_class to aclass.
31830 (ira_allocate_and_accumulate_costs): Ditto.
31831 (ira_allocate_and_set_or_copy_costs): Ditto.
31833 * opts.c (decode_options): Remove ira_cover_class check.
31835 * ira-color.c: Remove mentioning cover classes from the file. Use
31836 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
31837 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
31838 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31839 (splay-tree.h): Remove include.
31840 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
31841 before copy_freq_compare_func.
31842 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
31843 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
31845 (hard_regs_roots, hard_regs_node_vec): Ditto.
31846 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
31847 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
31848 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
31849 (create_new_object_hard_regs_node): Ditto.
31850 (add_new_object_hard_regs_node_to_forest): Ditto.
31851 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
31852 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
31854 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
31855 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
31856 (remove_unused_object_hard_regs_nodes): Ditto.
31857 (enumerate_object_hard_regs_nodes): Ditto.
31858 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
31859 (object_hard_regs_subnode_t): Ditto.
31860 (struct object_hard_regs_subnode): Ditto.
31861 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
31862 (setup_object_hard_regs_subnode_index): Ditto.
31863 (get_object_hard_regs_subnodes_num): Ditto.
31864 (form_object_hard_regs_nodes_forest): Ditto.
31865 (finish_object_hard_regs_nodes_tree): Ditto.
31866 (finish_object_hard_regs_nodes_forest): Ditto.
31867 (allocnos_have_intersected_live_ranges_p): Rename to
31868 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31869 (pseudos_have_intersected_live_ranges_p): Rename to
31870 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31871 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
31872 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
31873 (update_copy_costs): Remove assert. Skip cost update if the hard
31874 reg does not belong the class.
31875 (assign_hard_reg): Process only profitable hard regs.
31876 (uncolorable_allocnos_num): Make it scalar.
31877 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
31878 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
31879 and ira_reg_class_max_nregs.
31880 (bucket_allocno_compare_func): Check frequency first.
31881 (sort_bucket): Add compare function as a parameter.
31882 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
31883 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
31884 (push_allocno_to_stack): Rewrite for checking new allocno
31886 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
31887 (push_only_colorable): Pass new parameter to sort_bucket.
31888 (push_allocno_to_spill): Remove.
31889 (allocno_spill_priority_compare): Make it inline and rewrite.
31890 (splay_tree_allocate, splay_tree_free): Remove.
31891 (allocno_spill_sort_compare): New function.
31892 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
31893 build and use splay tree. Choose first allocno in uncolorable
31894 allocno bucket to spill. Remove setting spill cost.
31895 (all_conflicting_hard_regs): Remove.
31896 (setup_allocno_available_regs_num): Check only profitable hard
31897 regs. Print info about hard regs nodes.
31898 (setup_allocno_left_conflicts_size): Remove.
31899 (put_allocno_into_bucket): Don't call
31900 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
31901 (improve_allocation): New.
31902 (color_allocnos): Call setup_profitable_hard_regs,
31903 form_object_hard_regs_nodes_forest, improve_allocation,
31904 finish_object_hard_regs_nodes_forest. Setup spill cost.
31905 (print_loop_title): Use pressure classes.
31906 (color_allocnso): Ditto.
31907 (do_coloring): Remove allocation and freeing splay_tree_node_pool
31908 and allocnos_for_spilling.
31909 (ira_sort_regnos_for_alter_reg): Don't setup members
31910 {first,next}_coalesced_allocno.
31911 (color): Remove allocating and freeing removed_splay_allocno_vec.
31912 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
31913 prohibited_class_mode_regs.
31915 * ira-lives.c: Remove mentioning cover classes from the file. Fix
31917 (update_allocno_pressure_excess_length): Use pressure classes.
31918 (inc_register_pressure, dec_register_pressure): Check for pressure
31920 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
31921 pressure class. Use ira_reg_class_nregs instead of
31922 ira_reg_class_max_nregs.
31923 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
31924 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
31925 (single_reg_class): Use ira_reg_class_nregs instead of
31926 ira_reg_class_max_nregs.
31927 (process_bb_node_lives): Use pressure classes.
31929 * ira-emit.c: Remove mentioning cover classes from the file. Use
31930 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
31931 (change_loop): Use pressure classes.
31932 (modify_move_list): Call ira_set_allocno_class instead of
31933 ira_set_allocno_cover_class.
31935 * ira-build.c: Remove mentioning cover classes from the file. Use
31936 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
31937 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
31938 ALLOCNO_UPDATED_CLASS_COST instead of
31939 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31940 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
31941 (ira_create_allocno): Remove initialization of
31942 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
31943 ALLOCNO_COLORABLE_P.
31944 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31945 Update conflict regs for the objects.
31946 (create_cap_allocno): Remove assert. Don't propagate
31947 ALLOCNO_AVAILABLE_REGS_NUM.
31948 (ira_free_allocno_costs): New function.
31949 (finish_allocno): Change a part of code into call of
31950 ira_free_allocno_costs.
31951 (low_pressure_loop_node_p): Use pressure classes.
31952 (object_range_compare_func): Don't compare classes.
31953 (setup_min_max_conflict_allocno_ids): Ditto.
31955 * loop-invariant.c: Remove mentioning cover classes from the file.
31956 Use ira_pressure_classes and ira_pressure_classes_num instead of
31957 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
31958 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
31959 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31960 Use reg_allocno_class instead of reg_cover_class.
31961 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
31962 STACK_REG_COVER_CLASS.
31963 (get_regno_cover_class): Rename to get_regno_pressure_class.
31964 (move_loop_invariants): Initialize and finalize regstat.
31966 * ira.c: Remove mentioning cover classes from the file. Add
31967 comments about coloring without cover classes. Use ALLOCNO_CLASS
31968 instead of ALLOCNO_COVER_CLASS. Fix formatting.
31969 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
31970 setup_class_subset_and_memory_move_costs.
31971 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
31972 (setup_cover_and_important_classes): Rename to
31973 setup_allocno_and_important_classes.
31974 (setup_class_translate_array): New.
31975 (setup_class_translate): Call it for allocno and pressure classes.
31976 (cover_class_order): Rename to allocno_class_order.
31977 (comp_reg_classes_func): Use ira_allocno_class_translate instead
31978 of ira_class_translate.
31979 (reorder_important_classes): Set up ira_important_class_nums.
31980 (setup_reg_class_relations): Set up ira_reg_class_superunion.
31981 (print_class_cover): Rename to print_classes. Add parameter.
31982 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31983 Print pressure classes too.
31984 (find_reg_class_closure): Rename to find_reg_classes. Don't call
31985 setup_reg_subclasses.
31986 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31987 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31988 (setup_prohibited_class_mode_regs): Use
31989 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
31990 (clarify_prohibited_class_mode_regs): New function.
31991 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
31992 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
31993 (ira_init_once): Initialize them.
31994 (free_register_move_costs): Process them.
31995 (ira_init): Move calls of find_reg_classes and
31996 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
31997 Call clarify_prohibited_class_mode_regs.
31998 (ira_no_alloc_reg): Remove.
31999 (too_high_register_pressure_p): Use pressure classes.
32001 * sched-deps.c: Remove mentioning cover classes from the file.
32002 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32003 ira_pressure_classes and ira_pressure_classes_num instead of
32004 ira_reg_class_cover_size and ira_reg_class_cover.
32005 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
32006 sched_regno_pressure_class instead of sched_regno_cover_class.
32007 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
32008 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32010 * ira.h: Add 2010 to Copyright.
32011 (ira_no_alloc_reg): Remove external.
32012 (struct target_ira): Rename x_ira_hard_regno_cover_class,
32013 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
32014 x_ira_class_translate to x_ira_hard_regno_allocno_class,
32015 x_ira_allocno_classes_num, x_ira_allocno_classes, and
32016 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
32017 x_ira_pressure_classes, x_ira_pressure_class_translate, and
32018 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
32019 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
32020 x_ira_no_alloc_regs.
32021 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32022 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
32023 ira_allocno_classes_num and ira_allocno_classes.
32024 (ira_class_translate): Rename to ira_allocno_class_translate.
32025 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
32026 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
32027 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32028 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
32029 (ira_no_alloc_regs): New.
32031 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
32032 classes from the file. Use ALLOCNO_CLASS instead of
32033 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
32034 ALLOCNO_COVER_CLASS_COST.
32035 (regno_cover_class): Rename to regno_aclass.
32036 (record_reg_classes): Use ira_reg_class_subunion instead of
32037 ira_reg_class_union.
32038 (record_address_regs): Check overflow.
32039 (scan_one_insn): Ditto.
32040 (print_allocno_costs): Print total mem cost fore regional allocation.
32041 (print_pseudo_costs): Use REG_N_REFS.
32042 (find_costs_and_classes): Use classes intersected with them on the
32043 1st pass. Check overflow. Use ira_reg_class_subunion instead of
32044 ira_reg_class_union. Use ira_allocno_class_translate and
32045 regno_aclass instead of ira_class_translate and regno_cover_class.
32046 Modify code for finding regno_aclass. Setup preferred classes for
32048 (setup_allocno_cover_class_and_costs): Rename to
32049 setup_allocno_class_and_costs. Use regno_aclass instead of
32050 regno_cover_class. Use ira_set_allocno_class instead of
32051 ira_set_allocno_cover_class.
32052 (init_costs, finish_costs): Use regno_aclass instead of
32054 (ira_costs): Use setup_allocno_class_and_costs instead of
32055 setup_allocno_cover_class_and_costs.
32056 (ira_tune_allocno_costs_and_cover_classes): Rename to
32057 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
32058 by processing objects. Use ira_reg_class_max_nregs instead of
32059 ira_reg_class_nregs.
32061 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
32063 * sched-int.h: Remove mentioning cover classes from the file.
32064 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
32066 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
32067 classes from the file.
32068 (struct reg_pref): Rename coverclass into allocnoclass.
32069 (reg_cover_class): Rename to reg_allocno_class.
32071 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
32073 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
32075 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
32077 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
32079 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
32081 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
32083 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
32085 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
32087 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
32089 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
32091 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
32092 (i386_ira_cover_classes): Ditto.
32094 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
32096 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
32098 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
32100 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
32102 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
32104 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
32106 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
32107 (mips_ira_cover_classes): Ditto.
32109 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
32111 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
32113 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
32115 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
32117 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
32119 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
32120 (IRA_COVER_CLASSES_VSX): Ditto.
32122 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
32123 (rs6000_ira_cover_classes): Ditto.
32125 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
32127 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
32129 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
32131 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
32133 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
32135 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
32137 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
32139 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
32141 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
32143 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
32145 2011-03-29 Jakub Jelinek <jakub@redhat.com>
32148 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
32149 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
32150 dw_fde_unlikely_section_end_label, cold_in_std_section,
32151 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
32152 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
32154 (output_fde): Use dw_fde_second_{begin,end} if second is
32155 true, otherwise dw_fde_{begin,end}.
32156 (output_call_frame_info): Test dw_fde_second_begin != NULL
32157 instead of dw_fde_switched_sections.
32158 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
32159 fields, initialize new fields. Initialize in_std_section
32160 unconditionally from the first partition.
32161 (dwarf2out_end_epilogue): Don't override dw_fde_end when
32162 dw_fde_second_begin is non-NULL.
32163 (dwarf2out_switch_text_section): Stop initializing removed
32164 dw_fde_struct fields, initialize new fields, initialize
32165 also dw_fde_end here. Set dw_fde_switch_cfi even when
32166 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
32167 (struct var_loc_list_def): Add last_before_switch field.
32168 (arange_table, arange_table_allocated, arange_table_in_use,
32169 ARANGE_TABLE_INCREMENT, add_arange): Removed.
32170 (size_of_aranges): Count !in_std_section and !second_in_std_section
32171 hunks in fdes, instead of looking at arange_table_in_use.
32172 (output_aranges): Add aranges_length argument, don't call
32173 size_of_aranges here. Instead of using aranges_table*
32174 emit ranges for fdes when !in_std_section resp.
32175 !second_in_std_section.
32176 (dw_loc_list): Break ranges crossing section switch.
32177 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
32178 use dw_fde_second_end instead of dw_fde_end as end of last range.
32179 (gen_subprogram_die): Don't call add_arange. Use
32180 dw_fde_{begin,end} for first partition and if switched
32181 section dw_fde_second_{begin,end} for the second.
32182 (var_location_switch_text_section_1,
32183 var_location_switch_text_section): New functions.
32184 (dwarf2out_begin_function): Initialize cold_text_section even
32185 when function_section () isn't text_section.
32186 (prune_unused_types): Don't walk arange_table.
32187 (dwarf2out_finish): Don't needlessly test
32188 flag_reorder_blocks_and_partition when testing cold_text_section_used.
32189 If info_section_emitted, call size_of_aranges and if it indicates
32190 non-empty .debug_aranges, call output_aranges with the computed
32191 size. Stop using removed dw_fde_struct fields, use
32192 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
32196 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
32197 create ENTRY_VALUE if incoming or address of incoming's MEM
32199 * dwarf2out.c (mem_loc_descriptor): Don't emit
32200 DW_OP_GNU_entry_value of DW_OP_fbreg.
32201 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
32202 on ENTRY_VALUE is able to find the canonical parameter VALUE.
32203 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
32204 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
32206 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
32207 is a REG_P or MEM_P with REG_P address, compute hash directly
32208 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
32209 (preserve_only_constants): Don't clear VALUES forwaring
32210 ENTRY_VALUE to some other VALUE.
32212 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
32214 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
32215 instead of GEN_INT.
32217 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32219 * cfgexpand.c (expand_gimple_cond): Always set the source location and
32220 block before expanding the statement.
32221 (expand_gimple_stmt_1): Likewise. Set them here...
32222 (expand_gimple_stmt): ...and not here. Tidy.
32223 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
32226 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32228 * Makefile.in: New rule for cprop.o.
32229 * gcse.c: Move constant/copy propagation to cprop.c.
32230 (compute_local_properties): Only handle expression tables.
32231 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
32232 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
32233 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
32234 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
32235 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
32236 compute_cprop_data, find_used_regs, try_replace_reg,
32237 find_avail_set, cprop_jump, constprop_register, cprop_insn,
32238 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
32239 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
32240 find_bypass_set, reg_killed_on_edge, bypass_block,
32241 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
32242 execute_rtl_cprop, pass_rtl_cprop): Move to...
32243 * cprop.c: ...here. New file, constant/copy propagation for RTL
32244 moved from gcse.c to here with minor cleanups in duplicated code.
32246 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
32248 * config/i386/i386.c (flag_opts): Fix a typo in
32249 -mavx256-split-unaligned-store.
32251 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32253 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
32254 LIBCALL_VALUE): Remove macros.
32255 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32256 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32257 (h8300_function_value, h8300_libcall_value,
32258 h8300_function_value_regno_p): New functions.
32260 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32262 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
32264 2011-03-28 Jeff Law <law@redhat.com>
32266 * tree-ssa-threadupdate.c (redirect_edges): Call
32267 create_edge_and_update_destination_phis as needed.
32268 (create_edge_and_update_destination_phis): Accept new BB argument.
32269 All callers updated.
32270 (thread_block): Do not update the profile when threading around
32271 intermediate blocks.
32272 (thread_single_edge): Likewise.
32273 (determine_bb_domination_status): If BB is not a successor of the
32274 loop header, return NONDOMINATING.
32275 (register_jump_thread): Note when we register a jump thread around
32276 an intermediate block.
32277 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
32278 (thread_across_edge): Use it.
32280 2011-03-28 Tristan Gingold <gingold@adacore.com>
32282 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
32283 when for_return is 2.
32285 2011-03-28 Jeff Law <law@redhat.com>
32287 * var-tracking.c (canonicalize_values_mark): Delete unused
32289 (canonicalize_values_star, set_variable_part): Likewise.
32290 (clobber_variable_part, delete_variable_part): Likewise.
32292 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32294 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
32296 2011-03-28 Martin Jambor <mjambor@suse.cz>
32298 * tree-inline.c (expand_call_inline): Do not check that destination
32300 (optimize_inline_calls): Assert that destination node is analyzed.
32301 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
32302 not call tree_lowering_passes.
32303 * cgraph.h (cgraph_analyze_function): Declare.
32304 * cgraphunit.c (cgraph_analyze_function): Make public.
32306 2011-03-28 Joseph Myers <joseph@codesourcery.com>
32308 * config/sparc/sparc-opts.h: New.
32309 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
32310 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
32311 (sparc_option_override): Store processor_type enumeration rather
32312 than string in cpu_default. Remove name and enumeration from
32313 cpu_table. Directly default -mcpu then default -mtune from -mcpu
32314 without using sparc_select. Use target_flags_explicit instead of
32316 * config/sparc/sparc.h (enum processor_type): Move to
32318 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
32319 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
32320 HeaderInclude entry.
32321 (mcpu=, mtune=): Use Var and Enum.
32322 (sparc_processor_type): New Enum and EnumValue entries.
32324 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32325 Iain Sandoe <iains@gcc.gnu.org>
32328 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
32330 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32332 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
32333 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
32334 Insert new statements at it in lieu of STMT.
32335 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
32336 * tree-vect-stmts.c (vectorizable_store): Likewise.
32337 (vectorizable_load): Likewise.
32339 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
32341 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
32346 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32348 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
32349 unaligned 256bit load/store.
32350 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
32351 (*avx_movdqu<avxmodesuffix>): Likewise.
32353 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32356 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
32357 * config/pa/pa.md (iordi3): Use new predicate in expander.
32358 (iorsi3): Likewise.
32360 2011-03-27 Anatoly Sokolov <aesok@post.ru>
32362 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
32363 FUNCTION_VALUE_REGNO_P): Remove macros.
32364 * config/mips/mips-protos.h (mips_function_value): Remove.
32365 * config/mips/mips.c (mips_function_value): Rename to...
32366 (mips_function_value_1): ... this. Make static. Handle receiving
32367 the function type in 'fn_decl_or_type' argument.
32368 (mips_function_value, mips_libcall_value,
32369 mips_function_value_regno_p): New function.
32370 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32371 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32373 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32375 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
32376 and -mavx256-split-unaligned-store.
32377 (ix86_option_override_internal): Split 32-byte AVX unaligned
32378 load/store by default.
32379 (ix86_avx256_split_vector_move_misalign): New.
32380 (ix86_expand_vector_move_misalign): Use it.
32382 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
32383 -mavx256-split-unaligned-store.
32385 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
32386 256bit load/store. Generate unaligned store on misaligned memory
32388 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
32390 (*avx_movdqu<avxmodesuffix>): Likewise.
32392 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
32393 -mavx256-split-unaligned-store.
32395 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32398 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
32401 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32403 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
32404 opno arguments with an expand_operand. Use create_input_operand.
32405 (mips_prepare_builtin_target): Delete.
32406 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
32408 (mips_expand_builtin_direct): Use create_output_operand and
32409 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
32410 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
32411 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
32413 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
32415 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
32417 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
32419 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
32421 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
32422 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
32423 basic blocks and call commit_edge_insertions directly.
32424 (fixup_abnormal_edges): Move from here to...
32425 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
32426 on the edges and return whether some have actually been inserted.
32427 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
32430 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
32432 PR rtl-optimization/48144
32433 * sel-sched-ir.c (merge_history_vect): Factor out from ...
32434 (merge_expr_data): ... here.
32435 (av_set_intersect): Rename to av_set_code_motion_filter.
32436 Update all callers. Call merge_history_vect when an expression
32437 is found in both sets.
32438 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
32440 2011-03-26 Alan Modra <amodra@gmail.com>
32442 * config/rs6000/predicates.md (word_offset_memref_op): Handle
32443 cmodel medium addresses.
32444 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
32445 64-bit gpr loads and stores.
32446 (rs6000_secondary_reload_ppc64): New function.
32447 * config/rs6000/rs6000-protos.h: Declare it.
32448 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
32450 2011-03-26 Alan Modra <amodra@gmail.com>
32453 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
32454 GNU Go in traceback table.
32456 2011-03-25 Richard Henderson <rth@redhat.com>
32458 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
32459 if there are exactly 6 operands.
32460 (set_storage_via_setmem): Similarly.
32462 2011-03-25 Kai Tietz <ktietz@redhat.com>
32464 * collect2.c (write_c_file_stat): Handle backslash
32465 as right-hand directory separator.
32466 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
32467 checking just for slash.
32468 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
32469 instead of checking for trailing slash.
32470 * gcc.c (record_temp_file): Use filename_cmp instead
32472 (do_spec_1): Likewise.
32473 (replace_outfile_spec_function): Likewise.
32474 (is_directory): Use filename_ncmp instead of strncmp.
32475 (print_multilib_info): Likewise.
32476 * gcov.c (find_source): Use filename_cmp instead
32478 (make_gcov_file_name): Fix order of slash/backslash
32480 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
32481 (add_standard_paths): Likewise.
32482 * mips-tfile.c (saber_stop): Handle backslash.
32483 * prefix.c (update_path): Use filename_ncmp instead of
32485 * profile.c (output_location): Use filename_cmp instead
32487 * read-md.c (handle_toplevel_file): Handle backslash.
32488 * tlink.c (frob_extension): Likewise.
32489 * tree-cfg.c (same_line_p): Use filename_cmp instead of
32491 * tree-dump.c (dequeue_and_dump): Handle backslash.
32492 * tree.c (get_file_function_name): Likewise.
32493 * gengtype.c (read_input_list): Likewise.
32494 (get_file_realbasename): Likewise.
32495 (get_output_file_with_visibility): Use filename_cmp
32498 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
32500 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
32503 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32505 * fold-const.c (expr_location_or): New function.
32506 (fold_truth_not_expr): Call it.
32508 2011-03-25 Jeff Law <law@redhat.com>
32510 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
32512 * c-family/c-common.c (def_fn_type): Likewise.
32513 * emit-rtl.c (gen_rtvec): Likewise.
32514 * lto/lto-lang.c (def_fn_type): Likewise.
32516 2011-03-25 Richard Guenther <rguenther@suse.de>
32518 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
32519 also generate copies.
32520 (fini_copy_prop): Handle constant values properly.
32522 2011-03-25 Jakub Jelinek <jakub@redhat.com>
32524 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
32525 mode size instead of bitsize with DWARF2_ADDR_SIZE.
32526 (hash_loc_operands, compare_loc_operands): Handle
32527 DW_OP_GNU_entry_value.
32529 2011-03-25 Kai Tietz <ktietz@redhat.com>
32531 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
32532 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
32533 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
32534 comment and use macro TARGET_64BIT_MS_ABI instead.
32535 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
32536 and change default behavior for 32-bit MS_ABI.
32537 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
32538 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
32540 (ix86_cfun_abi): Likewise.
32541 (ix86_maybe_switch_abi): Adjust comment.
32542 (init_cumulative_args): Check for bit-ness in MS_ABI case.
32543 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
32544 instead of checking for SYSV_ABI.
32545 (ix86_nsaved_sseregs): Likewise.
32546 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
32548 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
32549 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
32550 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
32551 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
32552 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
32554 2011-03-25 Richard Guenther <rguenther@suse.de>
32556 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
32557 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32558 (verify_gimple): Remove.
32559 * tree-cfg.c (verify_gimple_call): Merge verification
32561 (verify_gimple_phi): Merge verification from verify_stmts.
32562 (verify_gimple_label): New function.
32563 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
32564 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32565 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
32566 (verify_stmts): Rename to verify_gimple_in_cfg.
32567 (verify_gimple_in_cfg): New function.
32568 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
32569 * tree-ssa.c (verify_ssa): Likewise.
32570 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
32572 2011-03-25 Richard Guenther <rguenther@suse.de>
32574 * passes.c (init_optimization_passes): Add FRE pass after
32577 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
32578 Andrew Stubbs <ams@codesourcery.com>
32580 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
32582 (arm_movdi_vfp_cortexa8): New pattern.
32583 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
32584 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
32585 instructions when tuning for Cortex-A8. Set attribute "arch".
32586 * config/arm/arm.md: Move include arm-tune.md up a bit.
32587 (define_attr "arch"): Add "onlya8" and "nota8" values.
32588 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
32590 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32594 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32596 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32597 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32598 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32599 * passes.c (init_optimization_passes): Move
32600 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32602 2011-03-25 Kai Tietz <ktietz@redhat.com>
32604 * c-typeck.c (comptypes_internal): Replace target
32605 hook call of comp_type_attributes by version in tree.c file.
32606 * gimple.c (gimple_types_compatible_p_1): Likewise.
32607 * tree-ssa.c (useless_type_conversion_p): Likewise.
32608 * tree.c (build_type_attribute_qual_variant): Likewise.
32609 (attribute_value_equal): New static helper function.
32610 (comp_type_attributes): New function.
32611 (merge_attributes): Use attribute_value_equal for comparison.
32612 (attribute_list_contained): Likewise.
32613 * tree.h (comp_type_attributes): New prototype.
32615 2011-03-25 Richard Guenther <rguenther@suse.de>
32617 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
32618 of complex types at -O0.
32619 (verify_gimple_assign_binary): Likewise.
32620 (verify_gimple_assign_ternary): Likewise.
32622 2011-03-24 Mark Wielaard <mjw@redhat.com>
32624 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
32625 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
32627 2011-03-24 Mark Wielaard <mjw@redhat.com>
32630 * dwarf2out.c (output_abbrev_section): Only write table when
32631 abbrev_die_table_in_use > 1.
32633 2011-02-24 Richard Henderson <rth@redhat.com>
32635 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
32636 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
32637 (alpha_expand_unaligned_load_words): Use extql.
32638 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
32639 (emit_insxl): Handle all modes for consistency.
32641 2011-02-24 Richard Henderson <rth@redhat.com>
32643 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
32644 (alpha_expand_unaligned_load): Likewise.
32645 (alpha_expand_unaligned_store): Likewise.
32646 (alpha_expand_unaligned_load_words): Likewise.
32647 (alpha_expand_unaligned_store_words): Likewise.
32648 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
32649 (alpha_split_lock_test_and_set_12): Likewise.
32650 (print_operand, alpha_fold_builtin_extxx): Likewise.
32651 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
32652 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
32653 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
32654 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
32655 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
32656 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
32657 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
32658 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
32659 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
32660 (extwl, extll, extql): Similarly.
32661 (inswh, inslh, insqh): Similarly.
32662 (mskbl, mskwl, mskll, mskql): Similarly.
32663 (mskwh, msklh, mskqh): Similarly.
32665 2011-02-24 Richard Henderson <rth@redhat.com>
32667 * config/alpha/alpha.md (attribute isa): Add er, ner.
32668 (attribute enabled): Handle them.
32669 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
32671 2011-02-24 Richard Henderson <rth@redhat.com>
32673 * config/alpha/alpha.md (attribute isa): Add vms.
32674 (attribute enabled): Handle it.
32675 (*movsf): Merge *movsf_{nofix,fix,nofp}.
32676 (*movdf): Merge *movdf_{nofix,fix,nofp}.
32677 (*movtf): Rename from *movtf_internal for consistency.
32678 (*movsi): Merge with *movsi_nt_vms.
32679 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
32680 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
32681 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
32682 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
32684 2011-02-24 Richard Henderson <rth@redhat.com>
32686 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
32687 (extendqisi2, extendhisi2): Likewise.
32688 (extendqidi2): Simplify BWX/non-BWX expansions.
32689 (extendhidi2): Similarly.
32691 2011-02-24 Richard Henderson <rth@redhat.com>
32693 * config/alpha/alpha.md (attribute isa): New.
32694 (attribute enabled): New.
32695 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
32696 (zero_extendqisi2, zero_extendqidi2): Similarly.
32697 (zero_extendhisi2, zero_extendhidi2): Similarly.
32698 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
32700 2011-02-24 Richard Henderson <rth@redhat.com>
32702 * config/alpha/predicates.md (input_operand): Revert last change;
32703 update comment to mention 32-bit VMS rather than Windows.
32705 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32707 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32708 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32709 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32710 * passes.c (init_optimization_passes): Move
32711 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32713 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32715 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
32717 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32719 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
32722 2011-03-24 Jakub Jelinek <jakub@redhat.com>
32725 * simplify-rtx.c (simplify_const_unary_operation): Call
32726 real_convert when changing mode class with FLOAT_EXTEND.
32728 2011-03-24 Nick Clifton <nickc@redhat.com>
32730 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
32731 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
32732 * config/rx/rx.c (rx_option_override): Set align_jumps,
32733 align_loops and align_labels if not set by the user.
32734 (rx_align_for_label): New function.
32735 (rx_max_skip_for_label): New function.
32736 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
32737 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
32738 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
32739 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
32740 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
32742 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32744 PR rtl-optimization/48263
32745 * optabs.c (expand_binop_directly): Reinstate convert_modes code
32746 and original commutative_p handling. Use maybe_gen_insn.
32748 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32750 * reload.c (find_reloads_subreg_address): Add address_reloaded
32751 parameter and return true there if the full address has been
32753 (find_reloads_toplev): Pass address_reloaded flag.
32754 (find_reloads_address_1): Don't use address_reloaded parameter.
32756 2011-03-24 Jeff Law <law@redhat.com>
32758 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
32759 unused variable "ann".
32760 (remove_unused_locals): Likewise.
32762 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
32765 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
32768 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32770 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
32771 for invalid symbolic addresses.
32772 (s390_secondary_reload): Don't use s390_check_symref_alignment for
32775 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32777 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
32778 the argument in calls to fold_truth_not_expr.
32780 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32782 * tree.c (record_node_allocation_statistics): New function.
32783 (make_node_stat, copy_node_stat, build_string): Call it.
32784 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
32785 (build1_stat, build_omp_clause): Likewise.
32787 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32789 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
32792 2011-03-24 Richard Guenther <rguenther@suse.de>
32794 PR tree-optimization/48271
32795 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
32796 blocks that still exist.
32798 2011-03-24 Richard Guenther <rguenther@suse.de>
32800 PR tree-optimization/48270
32801 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
32802 not free datarefs before ddrs.
32804 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32806 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
32807 from the address built for a reference with variable offset.
32809 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32812 * config/i386/i386.md (*movdf_internal_rex64): Do not split
32813 alternatives that can be handled with movq or movabsq insn.
32814 (*movdf_internal): Disable for !TARGET_64BIT.
32815 (*movdf_internal_nointeger): Ditto.
32816 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
32818 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32820 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32821 (FUNCTION_ARG_ADVANCE): Likewise.
32822 * tm.texi.in: Change references to them to hook references.
32823 * tm.texi: Regenerate.
32824 * targhooks.c (default_function_arg): Eliminate check for target macro.
32825 (default_function_incoming_arg): Likewise.
32826 (default_function_arg_advance): Likewise.
32827 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32828 (function_arg_advance): Likewise.
32829 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32831 2011-03-24 Richard Guenther <rguenther@suse.de>
32833 PR middle-end/48269
32834 * tree-object-size.c (addr_object_size): Do not double-account
32835 for MEM_REF offsets.
32837 2011-03-24 Diego Novillo <dnovillo@google.com>
32839 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
32840 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
32841 (lto_input_data_block): Move from lto-opts.c. Make extern.
32843 (lto_input_string): Rename from input_string. Make extern.
32845 * lto-streamer-out.c (lto_output_string_with_length): Rename from
32846 output_string_with_length.
32847 Output 0 to indicate a non-NULL string. Update all callers to
32849 (lto_output_string): Rename from output_string. Make extern.
32851 (lto_output_decl_state_streams): Make extern.
32852 (lto_output_decl_state_refs): Make extern.
32853 * lto-streamer.h (lto_input_string): Declare.
32854 (lto_input_data_block): Declare.
32855 (lto_output_string): Declare.
32856 (lto_output_string_with_length): Declare.
32857 (lto_output_decl_state_streams): Declare.
32858 (lto_output_decl_state_refs): Declare.
32860 2011-03-24 Richard Guenther <rguenther@suse.de>
32862 PR tree-optimization/46562
32863 * tree.c (build_invariant_address): New function.
32864 * tree.h (build_invariant_address): Declare.
32865 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
32866 a renamed function moved ...
32867 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
32868 Take valueization callback parameter.
32869 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
32870 * gimple-fold.h: New file.
32871 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
32872 (ccp_fold, fold_const_aggregate_ref,
32873 fold_ctor_reference, fold_nonarray_ctor_reference,
32874 fold_array_ctor_reference, fold_string_cst_ctor_reference,
32875 get_base_constructor): Move ...
32876 * gimple-fold.c: ... here.
32877 (gimple_fold_stmt_to_constant_1): New function
32878 split out from ccp_fold. Take a valueization callback parameter.
32879 Valueize all operands.
32880 (gimple_fold_stmt_to_constant): New wrapper function.
32881 (fold_const_aggregate_ref_1): New function split out from
32882 fold_const_aggregate_ref. Take a valueization callback parameter.
32883 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
32884 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
32885 invariant POINTER_PLUS_EXPRs to invariant form.
32886 (vn_valueize): New function.
32887 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
32888 * tree-vrp.c (vrp_valueize): New function.
32889 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
32890 to fold statements to constants.
32891 * tree-ssa-pre.c (eliminate): Properly guard propagation of
32892 function declarations.
32893 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
32894 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
32896 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32898 * config/h8300/predicates.md (jump_address_operand): Fix register
32901 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
32903 * doc/invoke.texi (max-stores-to-sink): Document.
32904 * params.h (MAX_STORES_TO_SINK): Define.
32905 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
32906 if either vectorization or if-conversion is disabled.
32907 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
32908 tree-vect-data-refs.c vect_equal_offsets.
32909 (dr_equal_offsets_p): New function.
32910 (find_data_references_in_bb): Remove static.
32911 * tree-data-ref.h (find_data_references_in_bb): Declare.
32912 (dr_equal_offsets_p): Likewise.
32913 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
32914 (vect_drs_dependent_in_basic_block): Update calls to
32915 vect_equal_offsets.
32916 (vect_check_interleaving): Likewise.
32917 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
32918 (cond_if_else_store_replacement): Rename to...
32919 (cond_if_else_store_replacement_1): ... this. Change arguments and
32921 (cond_if_else_store_replacement): New function.
32922 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
32923 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
32925 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
32928 * config/arm/arm.md (casesi): Use the gen_int_mode() function
32929 to subtract lower bound instead of GEN_INT().
32931 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
32936 * doc/extend.texi (Alignment): Move section to match order in TOC.
32937 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
32938 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
32940 2011-03-23 Jeff Law <law@redhat.com>
32942 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
32943 before removing the edge.
32945 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
32946 it may have been freed by redirect_branch_edge or
32947 redirect_edge_succ_nodup.
32949 2011-03-23 Richard Guenther <rguenther@suse.de>
32951 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
32952 (check_va_list_escapes): Likewise.
32953 (check_all_va_list_escapes): Likewise.
32955 2011-03-23 Richard Guenther <rguenther@suse.de>
32957 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
32958 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
32959 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
32960 (alias.o): Likewise.
32961 (ipa-type-escape.o): Remove.
32962 (ipa-struct-reorg.o): Likewise.
32963 (GTFILES): Remove ipa-struct-reorg.c.
32964 * alias.c: Do not include ipa-type-escape.h.
32965 * tree-ssa-alias.c: Likewise.
32966 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
32967 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
32968 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
32969 and ipa-type-escape passes.
32970 * tree-pass.h (pass_ipa_type_escape): Remove.
32971 (pass_ipa_struct_reorg): Likewise.
32972 * ipa-struct-reorg.h: Remove.
32973 * ipa-struct-reorg.c: Likewise.
32974 * ipa-type-escape.h: Likewise.
32975 * ipa-type-escape.c: Likewise.
32976 * doc/invoke.texi (-fipa-struct-reorg): Remove.
32977 (--param struct-reorg-cold-struct-ratio): Likewise.
32978 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32979 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32980 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
32982 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32984 * config/s390/2084.md: Enable all insn reservations also for z9_ec
32985 cpu attribute value.
32986 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
32987 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
32988 * config/s390/s390.c (processor_flags_table): New constant array.
32989 (s390_handle_arch_option): Remove.
32990 (s390_handle_option): Remove s390_handle_arch_option invocations
32991 and OPT_mwarn_framesize_ handling.
32992 (s390_option_override): Remove s390_handle_arch_option invocation.
32993 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
32995 * config/s390/s390.md (cpu attribute): Add z9_ec value.
32996 * config/s390/s390.opt (s390_tune, s390_arch)
32997 (march=): Replace s390_arch_option enum and values with
32998 processor_type. Set variable name to s390_arch. Set
32999 initialization value.
33000 (mtune=): Replace s390_arch_option with processor_type. Set
33001 variable name to s390_tune. Set initialization value.
33003 2011-03-23 Julian Brown <julian@codesourcery.com>
33005 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
33006 accesses which are not naturally aligned.
33008 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33011 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
33013 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33015 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
33016 parameter from "int" to "enum insn_code".
33017 (expand_operand_type): New enum.
33018 (expand_operand): New structure.
33019 (create_expand_operand): New function.
33020 (create_fixed_operand, create_output_operand): Likewise
33021 (create_input_operand, create_convert_operand_to): Likewise.
33022 (create_convert_operand_from, create_address_operand): Likewise.
33023 (create_integer_operand): Likewise.
33024 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
33025 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33026 (expand_insn, expand_jump_insn): Likewise.
33027 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
33028 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
33029 (expand_movstr, expand_builtin___clear_cache): Likewise.
33030 (expand_builtin_lock_release): Likewise.
33031 * explow.c (allocate_dynamic_stack_space): Likewise.
33032 (probe_stack_range): Likewise. Allow check_stack to FAIL,
33033 and use the default handling in that case.
33034 * expmed.c (check_predicate_volatile_ok): Delete.
33035 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
33036 (emit_cstore): Likewise.
33037 * expr.c (emit_block_move_via_movmem): Likewise.
33038 (set_storage_via_setmem, expand_assignment): Likewise.
33039 (emit_storent_insn, try_casesi): Likewise.
33040 (emit_single_push_insn): Likewise. Allow the expansion to fail.
33041 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
33042 (expand_vec_shift_expr, expand_binop_directly): Likewise.
33043 (expand_twoval_unop, expand_twoval_binop): Likewise.
33044 (expand_unop_direct, emit_indirect_jump): Likewise.
33045 (emit_conditional_move, vector_compare_rtx): Likewise.
33046 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
33047 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
33048 (expand_sync_lock_test_and_set): Likewise.
33049 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
33050 (emit_unop_insn): Likewise.
33051 (expand_copysign_absneg): Change icode to an insn_code.
33052 (create_convert_operand_from_type): New function.
33053 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
33054 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33055 (expand_insn, expand_jump_insn): Likewise.
33056 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
33057 than const_int_operand for operand 2.
33059 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33061 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
33064 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33066 * emit-rtl.c (emit_pattern_before_noloc): New function.
33067 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
33068 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
33069 (emit_pattern_after_noloc): New function.
33070 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
33071 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
33073 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33075 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
33076 (__ffsDI2): Likewise.
33078 2011-03-22 Richard Henderson <rth@redhat.com>
33080 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
33081 of !TARGET_ABI_OPEN_VMS.
33082 (alpha_trampoline_init, alpha_start_function): Likewise.
33083 (alpha_expand_epilogue, alpha_file_start): Likewise.
33084 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
33085 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
33086 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
33087 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
33088 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
33090 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33092 * config/s390/s390-opts.h: New.
33093 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
33094 s390_arch_flags, s390_warn_framesize, s390_stack_size,
33095 s390_stack_guard): Remove.
33096 (s390_handle_arch_option): Return void. Take enum
33097 s390_arch_option value instead of string and searching array.
33098 (s390_handle_option): Don't assert that global structures are in
33099 use. Access variables via opts pointer. Use error_at. Don't use
33100 sscanf for -mstack-guard= or -mstack-size=. Update call to
33101 s390_handle_arch_option.
33102 (s390_option_override): Update call to s390_handle_arch_option.
33103 (s390_emit_prologue): Use %d format for s390_stack_size in
33104 diagnostic. Use %wd for HOST_WIDE_INT.
33105 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
33106 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
33107 * config/s390/s390.opt (config/s390/s390-opts.h): New
33108 HeaderInclude entry.
33109 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
33110 s390_arch_flags, s390_warn_framesize): New Variable entries.
33111 (s390_arch_option): New Enum and EnumValue entries.
33112 (march=): Use Enum instead of Var.
33113 (mstack-guard=, mstack-size=): Use UInteger and Var.
33114 (mtune=): Use Enum.
33116 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33118 * config/score/score.c (score_handle_option): Don't assert that
33119 global structures are in use. Access target_flags via opts
33120 pointer. Use value of -march= option to determine target_flags
33122 * config/score/score.opt (march=): Use Enum.
33123 (score_arch): New Enum and EnumValue entries.
33125 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33127 * config/mep/mep.c (option_mtiny_specified): Remove.
33128 (mep_option_override): Move register handling for -mivc2 from
33129 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
33130 instead of option_mtiny_specified.
33131 (mep_handle_option): Access target_flags via opts pointer. Don't
33132 assert that global structures are in use. Defer part of -mivc2
33133 handling and move it to mep_option_override.
33134 * config/mep/mep.opt (IVC2): New Mask entry.
33135 (mivc2): Use Var and Defer instead of Mask.
33137 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33139 * config/v850/v850-opts.h: New.
33140 * config/v850/v850.c (small_memory): Replace with
33141 small_memory_physical_max array. Make that array static const.
33142 (v850_handle_memory_option): Take integer value of argument. Take
33143 gcc_options pointer, option text and location. Return void.
33144 Update for changes to small memory structures.
33145 (v850_handle_option): Access target_flags via opts pointer. Don't
33146 assert that global structures are in use. Update calls to
33147 v850_handle_memory_option.
33148 (v850_encode_data_area): Update references to small memory settings.
33149 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
33150 (enum small_memory_type): Move to v850-opts.h.
33151 * config/v850/v850.opt (config/v850/v850-opts.h): New
33152 HeaderInclude entry.
33153 (small_memory_max): New Variable entry.
33154 (msda): Replace by pair of options msda= and msda-. Use UInteger.
33155 (mtda, mzda): Likewise.
33157 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33159 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
33160 pointer. Don't assert that global structures are in use.
33162 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33164 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
33165 via opts pointer. Don't assert that global structures are in use.
33167 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33169 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
33170 (munix=93): Use Var.
33171 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
33172 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
33173 * config/pa/pa-opts.h: New.
33174 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
33175 (pa_handle_option): Don't assert that global structures are in
33176 use. Access target_flags via opts pointer. Don't handle
33177 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
33179 (pa_option_override): Handle deferred OPT_mfixed_range_.
33181 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33183 * config/mn10300/mn10300-opts.h: New.
33184 * config/mn10300/mn10300.c (mn10300_processor,
33185 mn10300_tune_string): Remove.
33186 (mn10300_handle_option): Don't assert that global structures are
33187 in use. Access mn10300_processor via opts pointer. Don't handle
33189 * config/mn10300/mn10300.h (enum processor_type): Move to
33191 (mn10300_processor): Remove.
33192 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
33193 HeaderInclude entry.
33194 (mn10300_processor): New Variable entry.
33197 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33199 * config/microblaze/microblaze.c: Don't include opts.h.
33200 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
33201 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
33202 (mno-clearbss): Use Var and Warn.
33204 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33206 * config/m32r/m32r-opts.h: New.
33207 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
33208 (m32r_handle_option): Don't assert that global structures are in
33209 use. Access target_flags and m32r_cache_flush_func via opts
33210 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
33211 OPT_mno_flush_trap here.
33212 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
33213 include of m32r-opts.h.
33214 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
33215 HeaderInclude entry.
33216 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
33217 (mmodel=): Use Enum and Var.
33218 (m32r_model): New Enum and EnumValue entries.
33219 (mno-flush-trap): Use Var.
33220 (msdata=): Use Enum and Var.
33221 (m32r_sdata): New Enum and EnumValue entries.
33223 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33225 * config/m32c/m32c.c: Don't include opts.h.
33226 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
33227 m32c_handle_option): Remove.
33228 (m32c_option_override): Check global_options_set.x_target_memregs
33229 instead of target_memregs_set.
33230 * config/m32c/m32c.h (target_memregs): Remove.
33231 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
33234 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33236 * config/iq2000/iq2000-opts.h: New.
33237 * config/iq2000/iq2000.c: Don't include opts.h.
33238 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
33239 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
33240 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
33241 HeaderInclude entry.
33242 (iq2000_tune): New Variable entry.
33243 (march=): Add comment. Use Enum.
33244 (iq2000_arch): New Enum and EnumValue entries.
33245 (mcpu=): Use Enum and Var.
33246 (iq2000_tune): New Enum and EnumValue entries.
33248 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33250 * config/ia64/ia64-opts.h: New.
33251 * config/ia64/ia64.c (ia64_tune): Remove.
33252 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
33253 here. Use error_at.
33254 (ia64_option_override): Handle deferred OPT_mfixed_range_.
33255 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
33256 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
33257 HeaderInclude entry.
33258 (ia64_tune): New Variable entry.
33259 (mfixed-range=): Use Defer and Var.
33260 (mtune=): Use Enum and Var.
33261 (ia64_tune): New Enum and EnumValue entries.
33263 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33265 * config/frv/frv-opts.h: New.
33266 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
33268 (frv_cpu_type): Remove.
33269 * config/frv/frv.c: Don't include opts.h.
33270 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
33271 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
33272 (frv_cpu_type): New Variable entry.
33273 (frv_cpu): New Enum and EnumValue entries.
33275 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33277 * config/cris/cris.c (cris_handle_option): Access target_flags via
33278 opts pointer. Don't assert that global structures are in use.
33279 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
33280 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
33282 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33284 * config/bfin/bfin-opts.h: New.
33285 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
33286 bfin_si_revision, bfin_workarounds): Remove.
33287 (bfin_cpus): Make static const.
33288 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
33289 not bfin_lib_id_given.
33290 (bfin_handle_option): Don't set bfin_lib_id_given. Access
33291 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
33292 pointer. Use error_at. Don't assert that global structures are in use.
33293 * config/bfin/bfin.h: Include bfin-opts.h.
33294 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
33295 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
33296 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
33297 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
33300 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33302 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
33303 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
33304 or -msoft-float here.
33305 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
33306 -msoft-float and -mhard-float.
33307 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
33308 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33310 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
33312 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
33313 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
33315 (LIBGCC_SPEC): Don't handle -msoft-float.
33316 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
33318 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33320 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
33321 -mfloat-abi=*, not -msoft-float and -mhard-float.
33322 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
33324 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
33325 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
33326 mhard-float and msoft-float.
33327 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
33328 mfloat-abi=soft in comments, not mhard-float and msoft-float.
33329 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
33330 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
33332 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
33333 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
33335 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
33337 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
33340 2011-03-22 Richard Henderson <rth@redhat.com>
33342 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
33343 TARGET_ABI_WINDOWS_NT.
33344 (alpha_output_function_end_prologue): Likewise.
33345 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
33346 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
33347 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
33348 (trap, *movsi_nt_vms): Likewise.
33349 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
33350 (*tablejump_osf_nt_internal): Remove.
33351 * config/alpha/predicates.md (input_operand): Only test Pmode.
33353 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33355 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
33356 via opts pointer. Use error_at. Don't assert that global
33357 structures are in use.
33359 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33361 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
33362 (ix86_handle_option): Access ix86_isa_flags and
33363 ix86_isa_flags_explicit via opts pointer. Don't assert that
33364 global structures are in use.
33365 (ix86_function_specific_save, ix86_function_specific_restore):
33366 Update ix86_isa_flags_explicit field name.
33367 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
33368 (ix86_isa_flags_explicit): Rename TargetSave entry to
33369 x_ix86_isa_flags_explicit.
33371 2011-03-22 Richard Henderson <rth@redhat.com>
33373 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
33374 (alpha_option_override, direct_return): Likewise.
33375 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
33376 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
33377 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
33378 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
33379 (alpha_expand_epilogue, alpha_end_function): Likewise.
33380 (alpha_init_libfuncs): Likewise.
33381 (struct machine_function): Remove unicosmk members.
33382 (print_operand) ['t']: Remove.
33383 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
33384 unicosmk_output_module_name, unicosmk_output_common,
33385 current_section_align, unicosmk_output_text_section_asm_op,
33386 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
33387 unicosmk_section_type_flags, unicosmk_unique_section,
33388 unicosmk_asm_named_section, unicosmk_insert_attributes,
33389 unicosmk_output_align, unicosmk_defer_case_vector,
33390 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
33391 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
33392 unicosmk_output_ssib, unicosmk_add_call_info_word,
33393 unicosmk_extern_head, unicosmk_output_default_externs,
33394 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
33395 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
33396 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
33397 * config/alpha/alpha-protos.h: Update.
33398 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
33399 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
33400 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
33401 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
33402 (*mulsi_se, mulvsi3): Likewise.
33403 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
33404 (*divmodsi_internal, call, call_value, realign): Likewise.
33405 (moddi3, umoddi3): Likewise; remove duplicate expander.
33406 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
33407 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
33408 (*movdi_nofix): Remove r/U alternative.
33409 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
33410 * config/alpha/constraints.md ("U"): Remove.
33411 * config/alpha/predicates.md (call_operand"): Don't test
33412 TARGET_ABI_UNICOSMK.
33414 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33416 * target.def (handle_option): Take gcc_options and
33417 cl_decoded_option pointers and location_t.
33418 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
33419 * doc/tm.texi: Regenerate.
33420 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
33421 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
33422 * lto-opts.c (lto_reissue_options): Generate option structure for
33423 targetm.handle_option call.
33424 * opts.c (target_handle_option): Update call to
33425 targetm.handle_option. Remove assertions about values now passed
33427 * targhooks.c (default_target_handle_option): New.
33428 * targhooks.h (default_target_handle_option): Declare.
33429 * config/alpha/alpha.c: Include opts.h.
33430 (alpha_handle_option): Update to new hook interface.
33431 * config/arm/arm.c: Include opts.h.
33432 (arm_handle_option): Update to new hook interface.
33433 * config/arm/t-arm (arm.o): Update dependencies.
33434 * config/bfin/bfin.c: Include opts.h.
33435 (bfin_handle_option): Update to new hook interface.
33436 * config/cris/cris.c: Include opts.h.
33437 (cris_handle_option): Update to new hook interface.
33438 * config/frv/frv.c: Include opts.h.
33439 (frv_handle_option): Update to new hook interface.
33440 * config/i386/i386.c: Include opts.h.
33441 (ix86_handle_option): Update to new hook interface.
33442 (ix86_valid_target_attribute_inner_p): Generate option structure
33443 for call to ix86_handle_option.
33444 * config/i386/t-i386 (i386.o): Update dependencies.
33445 * config/ia64/ia64.c: Include opts.h.
33446 (ia64_handle_option): Update to new hook interface.
33447 * config/ia64/t-ia64 (ia64.o): Update dependencies.
33448 * config/iq2000/iq2000.c: Include opts.h.
33449 (iq2000_handle_option): Update to new hook interface.
33450 * config/m32c/m32c.c: Include opts.h.
33451 (m32c_handle_option): Update to new hook interface.
33452 * config/m32r/m32r.c: Include opts.h.
33453 (m32r_handle_option): Update to new hook interface.
33454 * config/m68k/m68k.c: Include opts.h.
33455 (m68k_handle_option): Update to new hook interface.
33456 * config/mep/mep.c: Include opts.h.
33457 (mep_handle_option): Update to new hook interface.
33458 * config/microblaze/microblaze.c: Include opts.h.
33459 (microblaze_handle_option): Update to new hook interface.
33460 * config/mips/mips.c: Include opts.h.
33461 (mips_handle_option): Update to new hook interface.
33462 * config/mn10300/mn10300.c: Include opts.h.
33463 (mn10300_handle_option): Update to new hook interface.
33464 * config/pa/pa.c: Include opts.h.
33465 (pa_handle_option): Update to new hook interface.
33466 * config/pdp11/pdp11.c: Include opts.h.
33467 (pdp11_handle_option): Update to new hook interface.
33468 * config/rs6000/rs6000.c: Include opts.h.
33469 (rs6000_handle_option): Update to new hook interface.
33470 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
33471 * config/rx/rx.c: Include opts.h.
33472 (rx_handle_option): Update to new hook interface.
33473 * config/s390/s390.c: Include opts.h.
33474 (s390_handle_option): Update to new hook interface.
33475 * config/score/score.c: Include opts.h.
33476 (score_handle_option): Update to new hook interface.
33477 * config/sh/sh.c: Include opts.h.
33478 (sh_handle_option): Update to new hook interface.
33479 * config/sparc/sparc.c: Include opts.h.
33480 (sparc_handle_option): Update to new hook interface.
33481 * config/v850/v850.c: Include opts.h.
33482 (v850_handle_option): Update to new hook interface.
33484 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33486 * gcc.c (driver_unknown_option_callback): Only permit and save
33487 unknown -Wno- options.
33488 (driver_wrong_lang_callback): Save options directly instead of via
33489 driver_unknown_option_callback.
33491 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33493 * combine.c (simplify_set): Try harder to find the best CC mode when
33494 simplifying a nested COMPARE on the RHS.
33496 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33498 * config/alpha/gnu.h: Remove.
33499 * config/arc: Remove directory.
33500 * config/arm/netbsd.h: Remove.
33501 * config/arm/t-pe: Remove.
33502 * config/crx: Remove directory.
33503 * config/i386/netbsd.h: Remove.
33504 * config/m68hc11: Remove directory.
33505 * config/m68k/uclinux-oldabi.h: Remove.
33506 * config/mcore/mcore-pe.h: Remove.
33507 * config/mcore/t-mcore-pe: Remove.
33508 * config/netbsd-aout.h: Remove.
33509 * config/rs6000/gnu.h: Remove.
33510 * config/sh/sh-symbian.h: Remove.
33511 * config/sh/symbian-base.c: Remove.
33512 * config/sh/symbian-c.c: Remove.
33513 * config/sh/symbian-cxx.c: Remove.
33514 * config/sh/symbian-post.h: Remove.
33515 * config/sh/symbian-pre.h: Remove.
33516 * config/sh/t-symbian: Remove.
33517 * config/svr3.h: Remove.
33518 * config/vax/netbsd.h: Remove.
33519 * config.build: Don't handle i[34567]86-*-pe.
33520 * config.gcc: Remove handling of deprecations for most deprecated
33522 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
33523 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
33524 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
33525 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
33526 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
33527 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
33529 * config.host: Don't handle i[34567]86-*-pe.
33530 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
33531 (ASM_SPEC32): Don't handle -mcall-gnu.
33532 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
33534 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
33535 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
33536 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
33537 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
33538 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
33539 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
33540 conditional on SYMBIAN.
33541 * configure.ac: Don't handle powerpc*-*-gnu*.
33542 * configure: Regenerate.
33543 * doc/extend.texi (interrupt attribute): Don't mention CRX.
33544 * doc/install-old.texi (m6811, m6812): Don't mention.
33545 * doc/install.texi (arc-*-elf*): Don't document multilib option.
33546 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
33547 (m68k-uclinuxoldabi): Don't mention.
33548 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
33550 (-mcall-gnu): Remove.
33551 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
33552 families): Remove constraint documentation.
33554 2011-03-22 Marius Strobl <marius@FreeBSD.org>
33556 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
33557 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
33558 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
33560 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33563 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
33564 vector when peeking at the next token for vector, don't expand the
33567 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
33569 * config/avr/avr-protos.h (expand_epilogue): Change prototype
33570 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
33571 * config/avr/avr.c (init_cumulative_args)
33572 (avr_function_arg_advance): Use it.
33573 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
33575 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
33576 (avr_function_ok_for_sibcall): ...this new function.
33577 (avr_lookup_function_attribute1): New static Function.
33578 (avr_naked_function_p, interrupt_function_p)
33579 (signal_function_p, avr_OS_task_function_p)
33580 (avr_OS_main_function_p): Use it.
33581 * config/avr/avr.md ("sibcall", "sibcall_value")
33582 ("sibcall_epilogue"): New expander.
33583 ("*call_insn", "*call_value_insn"): New insn.
33584 ("call_insn", "call_value_insn"): Remove
33585 ("call", "call_value", "epilogue"): Change expander to handle
33588 2011-03-21 Nick Clifton <nickc@redhat.com>
33590 * doc/invoke.texi (Overall Options): Move closing brace to end of
33592 (Optimization Options): Add missing @gol.
33593 (Directory Options): Likewise.
33594 (i386 and x86-64 Options): Likewise.
33595 (RS6000 and PowerPC Options): Likewise.
33596 (i386 and x86-64 Windows Options): Likewise.
33597 (V850 Options): Add text missing from descriptions.
33599 2011-03-22 Richard Henderson <rth@redhat.com>
33601 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
33602 (avr_incoming_return_addr_rtx): New.
33603 (emit_push_byte): New.
33604 (expand_prologue): Use it. Remove incorrect dwarf annotation for
33605 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
33606 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
33607 (emit_pop_byte): New.
33608 (expand_epilogue): Use it. Pop frame pointer by bytes.
33609 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
33610 (INCOMING_RETURN_ADDR_RTX): New.
33611 (INCOMING_FRAME_SP_OFFSET): New.
33612 (ARG_POINTER_CFA_OFFSET): New.
33613 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
33614 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
33617 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
33619 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33621 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33622 (FUNCTION_ARG_ADVANCE): Likewise.
33623 * tm.texi.in: Change references to them to hook references.
33624 * tm.texi: Regenerate.
33625 * targhooks.c (default_function_arg): Eliminate check for target
33627 (default_function_incoming_arg): Likewise.
33628 (default_function_arg_advance): Likewise.
33629 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33630 (function_arg_advance): Likewise.
33631 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33633 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33635 * tree.c (build_call_1): New function.
33636 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
33638 2011-03-22 Richard Guenther <rguenther@suse.de>
33640 PR tree-optimization/48228
33641 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
33642 for single-arg PHIs.
33644 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
33646 PR rtl-optimization/48143
33647 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
33648 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
33649 sse2_cvtps2pd): Likewise.
33651 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33653 * recog.c (canonicalize_change_group): Use validate_unshare_change.
33655 2011-03-22 Richard Guenther <rguenther@suse.de>
33657 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
33658 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
33659 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
33660 and REALIGN_LOAD_EXPR.
33661 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
33662 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
33663 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
33664 DOT_PROD_EXPR case ...
33665 (expand_expr_real_2): ... here.
33666 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
33667 and REALIGN_LOAD_EXPR.
33668 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
33669 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
33670 (vect_create_epilog_for_reduction): Likewise.
33671 (vectorizable_reduction): Likewise.
33672 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
33673 * tree-vect-stmts.c (vectorizable_load): Likewise.
33675 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33677 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
33679 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33681 * config/s390/s390.c (s390_delegitimize_address): Fix offset
33682 handling for PLTOFF/GOTOFF.
33684 2011-03-22 Nick Clifton <nickc@redhat.com>
33686 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
33687 trailing backslash from the end of the macro definition.
33689 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33691 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
33694 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
33696 * expr.h (prepare_operand): Move to...
33697 * optabs.h (prepare_operand): ...here and change the insn code
33698 parameter from "int" to "enum insn_code".
33699 (insn_operand_matches): Declare.
33700 * expr.c (init_expr_target): Use insn_operand_matches.
33701 (compress_float_constant): Likewise.
33702 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
33703 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
33704 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
33705 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
33707 (gen_cond_trap): Likewise.
33708 (prepare_operand): Likewise. Change icode to an insn_code.
33709 (insn_operand_matches): New function.
33710 * reload.c (find_reloads_address_1): Use insn_operand_matches.
33711 * reload1.c (gen_reload): Likewise.
33712 * targhooks.c (default_secondary_reload): Likewise.
33714 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33716 * config/alpha/alpha.md (unspec): New define_c_enum.
33719 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33722 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
33723 between a call and its CALL_ARG_LOCATION note.
33725 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
33727 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
33729 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33733 * c-common.c (shorten_compare): If primopN is first sign-extended
33734 to opN and then zero-extended to result type, set primopN to opN.
33736 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
33738 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
33739 for barrier handlers.
33741 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33743 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
33744 UNSPEC constants to be in the unspec enumeration, and redefine
33745 all UNSPECV constants to be in the unspecv enumeration, so that
33746 dumps print which unspec/unspec_volatile this is.
33747 * config/rs6000/vector.md (UNSPEC_*): Ditto.
33748 * config/rs6000/paired.md (UNSPEC_*): Ditto.
33749 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
33750 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
33751 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
33753 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
33754 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
33755 UNSPECV_LWSYNC, since these are used as unspec_volatile.
33756 * config/rs6000/sync.md (isync, lwsync): Ditto.
33758 2011-03-21 Richard Guenther <rguenther@suse.de>
33760 * params.def (lto-min-partition): Fix typo.
33762 2011-03-21 Richard Guenther <rguenther@suse.de>
33765 * c-decl.c (grokdeclarator): Drop to the main variant only
33766 for array types. Drop flag_gen_aux_info check.
33768 2011-03-21 Richard Guenther <rguenther@suse.de>
33770 PR translation/47911
33771 * params.def (lto-partitions): Fix typo.
33772 (lto-min-partition): Fix wording.
33774 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
33776 * config/rs6000/t-freebsd: Remove duplication from file.
33778 2011-03-21 Richard Guenther <rguenther@suse.de>
33780 PR middle-end/47661
33781 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
33783 2011-03-21 Richard Guenther <rguenther@suse.de>
33786 * params.def (lto-partitions): Require at least 1 partition.
33788 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33790 * gthr-solaris.h: Remove.
33791 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
33792 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
33793 (LIB_SPEC): Likewise.
33794 * config/sol2.opt (threads): Remove.
33795 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
33796 (sparc*-*-solaris2*): Likewise.
33797 * configure.ac (enable_threads): Enable solaris support.
33798 * configure: Regenerate.
33799 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
33800 * doc/install.texi (Configuration, --enable-threads=lib): Remove
33803 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33805 * config.gcc: Obsolete *-*-solaris2.8*.
33806 * doc/install.texi (Specific, *-*-solaris2*): Document it.
33808 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33811 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
33812 reference. Solaris 8 perl works.
33814 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33817 * doc/install.texi (Prerequisites): Move jar etc. up.
33818 Explain support library version requirements.
33820 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33823 * doc/install.texi (Prerequisites): Move Perl to build
33824 requirements. Always necessary on Solaris 2 with Sun ld.
33826 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33828 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
33830 (Specific, i?86-*-solaris2.[89]): Likewise.
33831 (Specific, i?86-*-solaris2.10): Likewise.
33832 (Specific, mips-sgi-irix6): Likewise.
33833 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
33834 Update for binutils 2.21.
33836 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33838 * configure.ac (gcc_cv_lto_plugin): Fix typo.
33839 Allow -fuse-linker-plugin for non-default plugin linker.
33840 * configure: Regenerate.
33842 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
33845 * gengtype.c (files_rules): Added rule for cp/parser.h.
33847 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33850 * config/s390/s390.c (s390_delegitimize_address): Don't call
33851 lowpart_subreg if orig_x has BLKmode.
33853 2011-03-21 Kai Tietz <ktietz@redhat.com>
33856 * doc/plugins.texi: Adjust documentation for plugin register_callback.
33857 * tree.h (attribute_spec): Add new member affects_type_identity.
33858 * attribs.c (empty_attribute_table): Adjust attribute_spec
33860 * config/alpha/alpha.c: Likewise.
33861 * config/arc/arc.c: Likewise.
33862 * config/arm/arm.c: Likewise.
33863 * config/avr/avr.c: Likewise.
33864 * config/bfin/bfin.c: Likewise.
33865 * config/crx/crx.c: Likewise.
33866 * config/darwin.h: Likewise.
33867 * config/h8300/h8300.c: Likewise.
33868 * config/i386/cygming.h: Likewise.
33869 * config/i386/i386.c: Likewise.
33870 * config/ia64/ia64.c: Likewise.
33871 * config/m32c/m32c.c: Likewise.
33872 * config/m32r/m32r.c: Likewise.
33873 * config/m68hc11/m68hc11.c: Likewise.
33874 * config/m68k/m68k.c: Likewise.
33875 * config/mcore/mcore.c: Likewise.
33876 * config/mep/mep.c: Likewise.
33877 * config/microblaze/microblaze.c: Likewise.
33878 * config/mips/mips.c: Likewise.
33879 * config/rs6000/rs6000.c: Likewise.
33880 * config/rx/rx.c: Likewise.
33881 * config/sh/sh.c: Likewise.
33882 * config/sol2.h: Likewise.
33883 * config/sparc/sparc.c: Likewise.
33884 * config/spu/spu.c: Likewise.
33885 * config/stormy16/stormy16.c: Likewise.
33886 * config/v850/v850.c: Likewise.
33888 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
33890 * simplify-rtx.c (simplify_binary_operation_1): Handle
33891 (xor (and A B) C) case when B and C are both constants.
33893 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
33895 * tree-dfa.c (add_referenced_var): Fix typo in comment.
33897 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
33900 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
33902 2011-03-20 Jakub Jelinek <jakub@redhat.com>
33904 PR rtl-optimization/48156
33905 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
33906 assume df and df_lr are not NULL.
33908 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33911 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
33912 between a call and its CALL_ARG_LOCATION note.
33914 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
33917 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33918 between a call and its corresponding CALL_ARG_LOCATION note.
33920 2011-03-19 Anatoly Sokolov <aesok@post.ru>
33922 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
33923 instead of loop. Use HARD_REGISTER_NUM_P predicate.
33924 * haifa-sched.c (setup_ref_regs): Ditto.
33925 * caller-save.c (add_used_regs_1): Ditto.
33926 * dse.c (look_for_hardregs): Ditto.
33927 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
33928 * sched-rgn.c (check_live_1): Ditto.
33930 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33932 * c-decl.c (diagnose_mismatched_decls): Give an error for
33933 redefining a typedef with variably modified type.
33935 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33937 * c-decl.c (grokfield): Don't allow typedefs for structures or
33938 unions with no tag by default.
33939 * doc/extend.texi (Unnamed Fields): Update.
33941 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
33943 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
33944 Rewrite using indirect functions.
33945 (lwp_slwpcb): Ditto.
33946 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
33947 (avx_vinsertf128<mode>): Ditto.
33949 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33951 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
33954 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33956 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
33957 splitting between a call and its corresponding CALL_ARG_LOCATION note.
33959 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
33961 PR rtl-optimization/48170
33962 * gcse.c (hoist_code): Remove bogus asserts.
33964 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
33966 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
33967 computation for prologue/epilogue.
33969 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33971 * Makefile.in (check-consistency): Remove.
33973 2011-03-18 Jakub Jelinek <jakub@redhat.com>
33976 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
33977 arange_table_in_use is 0, but either text_section_used or
33978 cold_text_section_used is true. Don't call it if
33979 !info_section_emitted.
33981 2011-03-18 Anatoly Sokolov <aesok@post.ru>
33983 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
33984 FUNCTION_VALUE_REGNO_P): Remove.
33985 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
33987 * config/avr/avr.c (avr_ret_register): Make static inline.
33988 (avr_function_value_regno_p): New function.
33989 (avr_libcall_value): Make static. Add 'func' argument.
33990 (avr_function_value): Make static. Rename 'func' argument to
33991 'fn_decl_or_type', forward it to avr_libcall_value. Call
33992 avr_ret_register function instead of RET_REGISTER macro.
33993 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
33995 2011-03-18 Jason Merrill <jason@redhat.com>
33998 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
34000 2011-03-18 Richard Guenther <rguenther@suse.de>
34002 * doc/install.texi (--enable-gold): Remove.
34003 (--with-plugin-ld): Document.
34004 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
34006 2011-03-18 Andrew Pinski <pinskia@gmail.com>
34008 PR middle-end/47790
34009 * expr.c (optimize_bitfield_assignment_op): Revamp to work
34010 again after expansion changes.
34012 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
34014 * combine.c (try_combine): Do simplification only call of
34015 subst() on i2 even when i1 is present. Update comments.
34017 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
34019 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
34020 and UNSPEC_PCREL_SYMOFF.
34022 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34024 * config/s390/s390.md: Use define_c_enum for the unspec constant
34027 2011-03-18 Richard Henderson <rth@redhat.com>
34028 Jakub Jelinek <jakub@redhat.com>
34031 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
34032 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
34034 2011-03-17 Anatoly Sokolov <aesok@post.ru>
34036 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34037 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
34038 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
34039 Change return type to bool.
34040 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34042 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34045 * var-tracking.c (prepare_call_arguments): If CALL target
34046 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
34047 pc instead of looking it up using cselib_lookup and use
34048 Pmode for it if x has VOIDmode.
34049 * dwarf2out.c (gen_subprogram_die): If also both first and
34050 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
34053 * function.c (assign_parms): For data.passed_pointer parms
34054 use MEM of data.entry_parm instead of data.entry_parm itself
34055 as DECL_INCOMING_RTL.
34056 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
34057 also when passed and declared mode is the same, DECL_RTL
34058 is a MEM with pseudo as address and DECL_INCOMING_RTL is
34061 2011-03-16 Jeff Law <law@redhat.com>
34063 PR rtl-optimization/37273
34064 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34065 handle them like argument loads from stack slots. Do not double
34066 count memory for memory constants and argument loads from stack slots.
34068 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34071 * var-tracking.c (prepare_call_arguments): Check SUBREG.
34073 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34076 * config/i386/i386.opt: Add Save to -mavx and -mfma.
34078 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34081 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
34083 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
34084 Clear call_arg_locations and call_arg_loc_last always.
34086 PR middle-end/48152
34087 * var-tracking.c (prepare_call_arguments): If argument needs to be
34088 passed by reference, adjust argtype and mode.
34090 2011-03-17 Richard Guenther <rguenther@suse.de>
34092 PR middle-end/48134
34093 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
34094 a value make sure to fold the statement.
34096 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
34099 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
34100 return condition with !cfun->calls_alloca.
34102 2011-03-17 Richard Guenther <rguenther@suse.de>
34105 * lto-cgraph.c (input_overwrite_node): Clear the abstract
34106 origin for decls in other ltrans units.
34107 (input_varpool_node): Likewise.
34109 2011-03-17 Richard Guenther <rguenther@suse.de>
34111 PR middle-end/48165
34112 * tree-object-size.c (compute_object_offset): Properly return
34113 the offset operand of MEM_REFs as sizetype.
34115 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34117 PR rtl-optimization/48141
34118 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
34119 * dse.c: Include params.h.
34120 (active_local_stores_len): New variable.
34121 (add_wild_read, dse_step1): Clear it when setting active_local_stores
34123 (record_store, check_mem_read_rtx): Decrease it when removing
34125 (scan_insn): Likewise. Increase it when adding to chain, if it
34126 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
34127 set active_local_stores to NULL before the addition.
34128 * Makefile.in (dse.o): Depend on $(PARAMS_H).
34130 PR rtl-optimization/48141
34131 * dse.c (record_store): If no positions are needed in an insn
34132 that cannot be deleted, at least unchain it from active_local_stores.
34134 2011-03-16 Dodji Seketeli <dodji@redhat.com>
34137 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
34138 (lookup_type_die_strip_naming_typedef): ... here.
34139 (get_context_die): Use it.
34140 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
34141 the anonymous struct named by the naming typedef.
34143 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
34146 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
34147 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34149 2011-03-16 Jeff Law <law@redhat.com>
34151 * tree-vrp.c (identify_jump_threads): Slightly simplify type
34152 check for operands of conditional. Allow type to be a pointer.
34154 2011-03-16 Richard Guenther <rguenther@suse.de>
34156 PR tree-optimization/48149
34157 * fold-const.c (fold_binary_loc): Fold
34158 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
34160 2011-03-16 Richard Guenther <rguenther@suse.de>
34162 PR tree-optimization/26134
34163 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
34164 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
34165 (non_rewritable_mem_ref_base): Handle complex type component
34166 accesses, constrain offsets for vector and complex extracts
34169 2011-03-16 Richard Guenther <rguenther@suse.de>
34171 PR tree-optimization/48146
34172 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
34173 operands avoiding the need for renaming.
34175 2011-03-16 Richard Guenther <rguenther@suse.de>
34177 * gimple-fold.c (maybe_fold_reference): Open-code relevant
34178 constant folding. Move MEM_REF canonicalization first.
34179 Rely on fold_const_aggregate_ref for initializer folding.
34180 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
34182 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34184 PR middle-end/48136
34185 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
34186 arg0/arg1 or their arguments are always fold converted to matching
34189 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
34192 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34195 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
34196 Handle in-tree gold.
34197 (ld_vers): Extract binutils version for gold.
34198 (gcc_cv_ld_hidden): Handle gold here.
34199 (gcc_cv_lto_plugin): Determine level of linker plugin support.
34200 * configure: Regenerate.
34201 * config.in: Regenerate.
34202 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
34203 -fuse-linker-plugin otherwise.
34204 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
34205 (LINK_COMMAND_SPEC): Use it.
34206 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
34208 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34210 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
34211 * calls.c: Remove debug.h include.
34212 (emit_call_1): Don't call virtual_call_token debug hook.
34213 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
34214 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
34215 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
34216 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
34217 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
34218 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
34219 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
34220 dwarf2out_virtual_call): Remove.
34221 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
34222 copy_call_info and virtual_call hooks.
34223 (dwarf2out_init): Don't initialize vcall_insn_table,
34224 debug_dcall_section and debug_vcall_section.
34225 (prune_unused_types): Don't mark nodes from dcall_table.
34226 (dwarf2out_finish): Don't output dcall or vcall tables.
34227 * final.c (final_scan_insn): Don't call direct_call or
34228 virtual_call debug hooks.
34229 * debug.h (struct gcc_debug_hooks): Remove direct_call,
34230 virtual_call_token, copy_call_info and virtual_call hooks.
34231 (debug_nothing_uid): Remove prototype.
34232 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
34233 copy_call_info and virtual_call hooks.
34234 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
34235 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
34236 * debug.c (do_nothing_debug_hooks): Likewise.
34237 (debug_nothing_uid): Remove.
34238 * doc/invoke.texi (-fenable-icf-debug): Remove.
34239 * common.opt (-fenable-icf-debug): Likewise.
34241 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
34242 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
34243 call's MEM. Handle functions returning aggregate through a hidden
34244 first pointer. For virtual calls add clobbered pc to call arguments
34246 * dwarf2out.c (gen_subprogram_die): Emit
34247 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
34251 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
34252 * rtl.h (ENTRY_VALUE_EXP): Define.
34253 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
34254 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
34255 * print-rtl.c (print_rtx): Likewise.
34256 * gengtype.c (adjust_field_rtx_def): Likewise.
34257 * var-tracking.c (vt_add_function_parameter): Adjust
34258 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
34259 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
34260 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
34261 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
34262 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
34264 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
34265 Call var_location debug hook even on CALL_INSNs.
34266 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
34267 * rtl.def (ENTRY_VALUE): New.
34268 * dwarf2out.c: Include cfglayout.h.
34269 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
34270 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
34271 (struct call_arg_loc_node): New type.
34272 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
34273 tail_call_site_count): New variables.
34274 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
34275 DW_TAG_GNU_call_site_parameter.
34276 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
34277 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
34278 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
34279 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
34280 and DW_AT_GNU_all_source_call_sites.
34281 (mem_loc_descriptor): Handle ENTRY_VALUE.
34282 (add_src_coords_attributes): Don't add enything if
34283 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
34284 (dwarf2out_abstract_function): Save and clear call_arg_location,
34285 call_site_count and tail_call_site_count around dwarf2out_decl call.
34286 (gen_call_site_die): New function.
34287 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
34288 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
34289 (dwarf2out_function_decl): Clear call_arg_locations,
34290 call_arg_loc_last, set call_site_count and tail_call_site_count
34291 to -1 and free block_map.
34292 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
34293 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
34294 followed by any real instructions.
34295 (dwarf2out_begin_function): Set call_site_count and
34296 tail_call_site_count to 0.
34297 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
34298 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
34299 attempt to force a DIE for it and worst case remove the attribute.
34300 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
34301 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
34303 * var-tracking.c: Include tm_p.h.
34304 (vt_stack_adjustments): For calls call note_register_arguments.
34305 (argument_reg_set): New variable.
34306 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
34307 ensure the VALUE is resolved.
34308 (call_arguments): New variable.
34309 (prepare_call_arguments): New function.
34310 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
34311 (struct expand_loc_callback_data): Add ignore_cur_loc field.
34312 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
34313 always use the best expression.
34314 (vt_expand_loc): Add ignore_cur_loc argument.
34315 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
34316 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
34317 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
34318 note for all calls.
34319 (vt_add_function_parameter): Use cselib_lookup_from_insn.
34320 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
34321 argument. Don't call cselib_preserve_only_values and
34322 cselib_reset_table.
34323 (note_register_arguments): New function.
34324 (vt_initialize): Compute argument_reg_set. Call
34325 vt_add_function_parameters before processing basic blocks instead of
34326 afterwards. For calls call prepare_call_arguments before calling
34327 cselib_process_insn.
34328 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
34329 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
34330 (var-tracking.o): Depend on $(TM_P_H).
34331 * cfglayout.h (insn_scope): New prototype.
34332 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
34333 * cfglayout.c (insn_scope): No longer static.
34334 * insn-notes.def (CALL_ARG_LOCATION): New.
34335 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
34336 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
34337 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
34338 nothing for DECL_EXTERNAL BLOCK_VARS.
34340 2011-03-16 Alan Modra <amodra@gmail.com>
34343 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
34344 create invalid offset address for vsx splat insn.
34345 * config/rs6000/predicates.md (splat_input_operand): New.
34346 * config/rs6000/vsx.md (vsx_splat_*): Use it.
34348 2011-03-15 Xinliang David Li <davidxl@google.com>
34351 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
34352 (normalize_preds): New function.
34353 (is_use_properly_guarded): Normalize def predicates.
34355 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34358 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
34359 in the output template.
34361 2011-03-15 Richard Guenther <rguenther@suse.de>
34363 PR middle-end/47650
34364 * tree-pretty-print.c (dump_function_declaration): Properly
34365 dump unprototyped and varargs function types.
34367 2011-03-15 Richard Guenther <rguenther@suse.de>
34369 PR tree-optimization/13954
34370 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
34373 2011-03-15 Richard Guenther <rguenther@suse.de>
34375 PR tree-optimization/48037
34376 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
34377 selects into BIT_FIELD_REFs.
34378 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
34381 2011-03-15 Jakub Jelinek <jakub@redhat.com>
34383 PR tree-optimization/48129
34384 * builtins.c (fold_builtin_snprintf): Convert to type of
34385 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
34386 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
34388 2011-03-15 Richard Guenther <rguenther@suse.de>
34390 PR tree-optimization/41490
34391 * tree-ssa-dce.c (propagate_necessity): Handle returns without
34392 value but with VUSE.
34393 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
34395 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
34396 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
34397 * tree-tailcall.c (find_tail_calls): Ignore returns.
34399 2011-03-15 Richard Guenther <rguenther@suse.de>
34401 PR middle-end/48031
34402 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
34403 or variable-indexed array accesses when in gimple form.
34405 2011-03-15 Richard Guenther <rguenther@suse.de>
34407 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
34409 2011-03-15 Alan Modra <amodra@gmail.com>
34412 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
34413 presume symbol_refs without a symbol_ref_decl are suitably
34414 aligned, nor other trees we may see here. Handle anchor symbols.
34415 (legitimate_constant_pool_address_p): Comment. Add mode param.
34416 Check cmodel=medium addresses. Adjust all calls.
34417 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
34418 creating cmodel=medium optimized access to locals.
34419 * config/rs6000/constraints.md (R): Pass QImode to
34420 legitimate_constant_pool_address_p.
34421 * config/rs6000/predicates.md (input_operand): Pass mode to
34422 legitimate_constant_pool_address_p.
34423 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
34426 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34429 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
34430 64-bit constants being loaded into registers other than GPRs such
34431 as loading 0 into a VSX register.
34433 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34435 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
34437 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34439 PR middle-end/47917
34440 * builtins.c (fold_builtin_snprintf): New function.
34441 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
34442 (fold_builtin_4): Likewise.
34444 PR middle-end/38878
34445 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
34446 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
34447 and C - X == X also strip nops from +/-/p+ operand.
34448 When optimizing -X == C, fold C to arg0's type.
34451 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
34452 emit it as add_AT_int instead of add_AT_unsigned.
34454 2011-03-14 Tom Tromey <tromey@redhat.com>
34456 * unwind-dw2.c: Include sys/sdt.h if it exists.
34457 (_Unwind_DebugHook): Use STAP_PROBE2.
34458 * config.in, configure: Rebuild.
34459 * configure.ac: Check for sys/sdt.h.
34461 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
34463 * config/i386/i386.md (ROUND_FLOOR): New constant.
34464 (ROUND_CEIL): Ditto.
34465 (ROUND_TRUNC): Ditto.
34466 (ROUND_MXCSR): Ditto.
34467 (ROUND_NO_EXC): Ditto.
34468 (rint<mode>2): Use new defines instead of numerical constants.
34469 (floor<mode>2): Ditto.
34470 (ceil<mode>2): Ditto.
34471 (btrunc<mode>2): Ditto.
34472 * config/i386/i386-builtin-types.def: Define ROUND function type
34474 * config/i386/i386.c (enum ix86_builtins): Add
34475 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
34476 (struct builtin_description): Add
34477 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
34478 (ix86_expand_sse_round): New static function.
34479 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
34481 (ix86_builtin_vectorized_function): Handle
34482 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34484 2011-03-14 Tom Tromey <tromey@redhat.com>
34486 * c-parser.c (c_parser_asm_string_literal): Clear
34487 warn_overlength_strings.
34489 2011-03-14 Tom Tromey <tromey@redhat.com>
34491 * c-parser.c (disable_extension_diagnostics): Save
34492 warn_overlength_strings.
34493 (restore_extension_diagnostics): Restore warn_overlength_strings.
34495 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34497 * BASE-VER: Change to 4.7.0.
34499 2011-03-14 Richard Guenther <rguenther@suse.de>
34501 PR middle-end/48098
34502 * tree.c (build_vector_from_val): Adjust assert to requirements
34505 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34508 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
34510 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
34512 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
34513 terms of target_flags_explicit. Adjust copyright year.
34515 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
34516 * config/rs6000/t-freebsd: New file. Add override for
34519 2011-03-13 Chris Demetriou <cgd@google.com>
34521 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
34522 (-fno-diagnostics-show-option): this, to reflect current default.
34523 (-Werror=): Update text about -fno-diagnostics-show-option.
34525 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
34528 * config/rs6000/predicates.md (easy_vector_constant_add_self,
34529 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
34530 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
34531 mode is not V2DImode or V2DFmode.
34532 (vspltis_constant): Do not handle V2DImode and V2DFmode.
34533 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
34534 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
34536 (movdi_internal64): Likewise.
34538 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
34540 PR tree-optimization/47127
34541 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
34543 (set_cloog_options): Same.
34544 (scop_to_clast): Same.
34545 (print_clast_stmt): Do not call cloog_state_malloc and
34547 (print_generated_program): Same.
34549 * graphite-clast-to-gimple.h (cloog_state): Declared.
34550 (scop_to_clast): Adjust declaration.
34551 * graphite.c (cloog_state): Defined here.
34552 (graphite_initialize): Call cloog_state_malloc.
34553 (graphite_finalize): Call cloog_state_free.
34555 2011-03-11 Jason Merrill <jason@redhat.com>
34557 * attribs.c (lookup_attribute_spec): Take const_tree.
34560 2011-03-11 Joseph Myers <joseph@codesourcery.com>
34562 * config/sparc/sparc.c (sparc_option_override): Use
34563 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
34565 2011-03-11 Richard Guenther <rguenther@suse.de>
34567 PR tree-optimization/48067
34568 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
34569 multiplication result will be only used once on the target
34572 2011-03-11 Richard Guenther <rguenther@suse.de>
34574 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
34576 2011-03-11 Richard Guenther <rguenther@suse.de>
34579 * tree.c (find_decls_types_r): Do not walk types only reachable
34580 from IDENTIFIER_NODEs.
34582 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34584 PR middle-end/48044
34585 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
34586 all vnode->force_output nodes as needed.
34588 2011-03-11 Jason Merrill <jason@redhat.com>
34591 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
34592 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
34594 2011-03-11 Martin Jambor <mjambor@suse.cz>
34596 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
34599 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34601 PR tree-optimization/48063
34602 * ipa-inline.c (cgraph_decide_inlining): Don't try to
34603 inline functions called once if !tree_can_inline_p (node->callers).
34605 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
34607 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
34609 * config/score/score3.c: Delete.
34610 * config/score/score3.h: Delete.
34611 * config/score/mul-div.S: Delete.
34612 * config/score/sfp-machine.h: Add new file.
34613 * config/score/constraints.md: Add new file.
34614 * config/score/t-score-softfp: Add new file.
34615 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
34616 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
34617 (score7_extra_constraint): Delete.
34618 (score7_option_override): Remove unused code.
34619 * config/score/score.c: Remove score3 and score5 define and code.
34620 * config/score/score.h: Remove score3 and score5 define and code.
34621 * config/score/score.md: Remove score3 template and unusual insn.
34622 * config/score/score.opt: Remove score3 and score5 options.
34624 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34626 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
34627 when _HPUX_SOURCE is defined.
34628 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
34630 2011-03-10 Jason Merrill <jason@redhat.com>
34633 * stor-layout.c (layout_type): Don't set structural equality
34634 on arrays of incomplete type.
34635 * tree.c (type_hash_eq): Handle comparing them properly.
34637 2011-03-10 Jakub Jelinek <jakub@redhat.com>
34640 * config/s390/s390.c (s390_delegitimize_address): Make sure the
34641 result mode matches original rtl mode.
34643 2011-03-10 Nick Clifton <nickc@redhat.com>
34645 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
34646 (andsi3, andsi3_flags): Fix timings for three operand alternative.
34648 2011-03-09 Jakub Jelinek <jakub@redhat.com>
34650 PR rtl-optimization/47866
34651 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
34652 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
34653 if target wasn't scalar.
34654 * function.c (assign_stack_temp_for_type): Assert that neither
34655 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
34656 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
34658 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
34660 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34662 * config/s390/s390-protos.h (s390_label_align): New prototype.
34663 * config/s390/s390.c (s390_label_align): New function.
34664 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
34666 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
34669 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
34670 V2DI/V2DF constants. Only all 0's or all 1's are easy.
34671 (output_vec_const_move): Ditto.
34673 2011-03-08 Anatoly Sokolov <aesok@post.ru>
34675 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
34676 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
34677 * config/mips/mips.c (mips_preferred_reload_class): Make static.
34678 Change 'rclass' argument and result type to reg_class_t.
34679 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34681 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
34683 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34684 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
34685 (TARGET_MEMORY_MOVE_COST): Define.
34686 (avr_register_move_cost, avr_memory_move_cost): New Functions.
34688 2011-03-08 Jakub Jelinek <jakub@redhat.com>
34691 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
34694 PR tree-optimization/48022
34695 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
34698 2011-03-07 Jakub Jelinek <jakub@redhat.com>
34701 * var-tracking.c (find_use_val): Return NULL for
34702 cui->sets && cui->store_p BLKmode MEMs.
34704 2011-03-07 Anatoly Sokolov <aesok@post.ru>
34706 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
34708 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
34709 xstormy16_print_operand_address): Remove.
34710 * config/stormy16/stormy16.c (xstormy16_print_operand,
34711 xstormy16_print_operand_address): Make static.
34712 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
34714 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
34717 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
34718 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
34721 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
34724 * cfgloopmanip.c (fix_bb_placements): Return immediately
34725 if FROM is BASE_LOOP's header.
34727 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
34729 * gimplify.c (gimplify_function_tree): Fix building calls
34730 to __builtin_return_address.
34732 2011-03-07 Alan Modra <amodra@gmail.com>
34734 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
34735 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
34736 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
34737 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
34739 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
34740 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
34741 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
34742 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
34743 * config/rs6000/rs6000.c
34744 (rs6000_elf_end_indicate_exec_stack): Rename to..
34745 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
34746 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
34747 (rs6000_file_start): ..here.
34748 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
34749 file scope variables.
34750 (call_ABI_of_interest): New function.
34751 (init_cumulative_args): Set above vars when function return value
34752 is a float, vector, or small struct.
34753 (rs6000_function_arg_advance_1): Likewise for function args.
34754 (rs6000_va_start): Set rs6000_passes_float if variable arg function
34755 references float args.
34757 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
34759 * doc/cfg.texi: Remove "See" before @ref.
34760 * doc/invoke.texi: Likewise.
34762 2011-03-05 Jason Merrill <jason@redhat.com>
34764 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
34766 2011-03-05 Anthony Green <green@moxielogic.com>
34768 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
34770 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
34772 PR rtl-optimization/47899
34773 * cfgloopmanip.c (fix_bb_placements): Fix first argument
34774 to flow_loop_nested_p when moving the loop upward.
34776 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
34779 * arm.md (movhi_insn_arch4): Accept any immediate constant.
34781 2011-03-05 Jakub Jelinek <jakub@redhat.com>
34783 PR tree-optimization/47967
34784 * ipa-cp.c (build_const_val): Return NULL instead of creating
34785 VIEW_CONVERT_EXPR for mismatching sizes.
34786 (ipcp_create_replace_map): Return NULL if build_const_val failed.
34787 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
34788 give up on versioning.
34790 2011-03-05 Alan Modra <amodra@gmail.com>
34793 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34794 full cmodel medium/large lo_sum + high addresses.
34796 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34798 * config/s390/s390.c (s390_decompose_address): Reject non-literal
34799 pool references in UNSPEC_LTREL_OFFSET.
34801 2011-03-04 Jan Hubicka <jh@suse.cz>
34804 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
34805 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
34806 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
34808 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
34809 cgraph_add_thunk): Add node pointers.
34810 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
34811 associated to right node.
34812 (input_node): Update use of cgraph_same_body_alias
34813 and cgraph_add_thunk.
34815 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
34817 * config/i386/i386.opt (mprefer-avx128): New flag.
34818 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
34819 modes when the flag -mprefer-avx128 is on.
34821 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
34823 * dwarf2out.c (compare_loc_operands): Fix address handling.
34825 2011-03-04 Alan Modra <amodra@gmail.com>
34827 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
34829 2011-03-04 Richard Guenther <rguenther@suse.de>
34831 PR middle-end/47968
34832 * expmed.c (extract_bit_field_1): Prefer vector modes that
34833 vec_extract patterns can handle.
34835 2011-03-04 Richard Guenther <rguenther@suse.de>
34837 PR middle-end/47975
34838 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
34840 2011-03-04 Richard Henderson <rth@redhat.com>
34842 * explow.c (emit_stack_save): Remove 'after' parameter.
34843 (emit_stack_restore): Likewise.
34844 * expr.h: Update to match.
34845 * builtins.c, calls.c, stmt.c: Likewise.
34846 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
34847 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
34848 * function.c (expand_function_end): Insert the emit_stack_save
34849 sequence before parm_birth_insn instead of after.
34851 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
34853 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
34854 (ssse3_pmaddubsw128): Ditto.
34855 (ssse3_pmaddubsw): Ditto.
34857 2011-03-03 Steve Ellcey <sje@cup.hp.com>
34859 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
34861 2011-03-03 Jakub Jelinek <jakub@redhat.com>
34864 * gimplify.c (omp_add_variable): Only call omp_notice_variable
34865 on TYPE_SIZE_UNIT if it is a DECL.
34868 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
34869 first operand is not is_gimple_mem_ref_addr, try to fold it.
34870 If the operand still isn't is_gimple_mem_ref_addr, clear
34873 2011-03-03 Richard Guenther <rguenther@suse.de>
34875 PR middle-end/47283
34876 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
34878 (refs_may_alias_p_1): For release branches return true if
34879 we are confused by our input.
34881 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34883 * config/s390/s390.c (s390_function_value): Rename to ...
34884 (s390_function_and_libcall_value): ... this.
34885 (s390_function_value): New function.
34886 (s390_libcall_value): New function.
34887 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
34888 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
34889 target macro definitions.
34890 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
34892 2011-03-02 Joseph Myers <joseph@codesourcery.com>
34894 * config/i386/freebsd64.h (CC1_SPEC): Define.
34895 * config/i386/linux64.h (CC1_SPEC): Define.
34896 * config/i386/x86-64.h (CC1_SPEC): Don't define.
34898 2011-03-02 Anatoly Sokolov <aesok@post.ru>
34900 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34902 * config/stormy16/stormy16.c: Include reload.h.
34903 (xstormy16_memory_move_cost): New function.
34904 (TARGET_MEMORY_MOVE_COST): Define.
34906 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
34908 PR rtl-optimization/47925
34909 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
34910 with side effects. Remove the more-specific check for volatile asms.
34912 2011-03-02 Alan Modra <amodra@gmail.com>
34915 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
34916 toc relative addresses for valid offsets.
34918 2011-03-01 Richard Guenther <rguenther@suse.de>
34920 PR tree-optimization/47890
34921 * tree-vect-loop.c (get_initial_def_for_induction): Set
34922 related stmt properly.
34924 2011-03-01 Richard Guenther <rguenther@suse.de>
34927 * lto-streamer.c (lto_record_common_node): Also register
34928 the canonical type.
34930 2011-03-01 Richard Guenther <rguenther@suse.de>
34933 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34934 Do not stream DECL_ABSTRACT_ORIGIN.
34935 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34936 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34937 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34938 Do not stream DECL_ABSTRACT_ORIGIN.
34939 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34940 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34942 2011-02-28 Anatoly Sokolov <aesok@post.ru>
34944 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
34945 FUNCTION_VALUE_REGNO_P): Remove.
34946 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
34947 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
34948 Add 'outgoing' argument.
34949 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
34951 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
34952 TARGET_FUNCTION_VALUE_REGNO_P): Define.
34954 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
34957 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
34958 (lookup_filename): Likewise.
34959 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
34961 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
34962 Jakub Jelinek <jakub@redhat.com>
34964 PR middle-end/47893
34965 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
34966 (assign_stack_local_1): Change last argument type to int.
34967 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
34968 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
34969 don't record padding space into frame_space_list nor use those areas.
34970 (assign_stack_local): Adjust caller.
34971 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
34972 of assign_stack_local, pass 0 as last argument.
34973 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
34976 2011-02-28 Jakub Jelinek <jakub@redhat.com>
34979 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
34980 Use target address_mode and pointer_mode hooks instead of hardcoded
34981 Pmode and ptr_mode. Handle some simple cases of extending if
34982 POINTERS_EXTEND_UNSIGNED < 0.
34983 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
34984 Call convert_debug_memory_address.
34985 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
34986 convert_debug_memory_address.
34988 PR middle-end/46790
34989 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
34990 * configure: Regenerated.
34991 * config.in: Regenerated.
34992 * varasm.c (default_function_section): Return NULL
34993 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
34995 2011-02-28 Martin Jambor <mjambor@suse.cz>
34997 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
34998 the description to match the printed values.
35000 2011-02-28 Richard Guenther <rguenther@suse.de>
35002 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
35003 of the copied scope tree.
35005 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35007 * doc/extend.texi (Function Attributes): Avoid deeply (and
35008 wrongly) nested tables.
35010 2011-02-27 Jakub Jelinek <jakub@redhat.com>
35012 PR middle-end/47903
35013 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
35014 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
35015 r isn't op0 nor op1.
35017 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35019 * config/avr/avr.md: Remove magic comment for emacs.
35021 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35024 * config/avr/avr.c (avr_option_override): Use error on bad options.
35025 (avr_help): New function.
35026 (TARGET_HELP): Define.
35028 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
35031 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
35032 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
35034 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
35036 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
35037 (ARM Options): Ditto.
35038 (i386 and x86-64 Options): Ditto.
35039 (RX Options): Ditto.
35040 (SPARC Options): Ditto.
35042 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
35044 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
35045 FreeBSD 6 and later. Generally use cpu generic.
35047 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35049 * doc/cpp.texi: Update copyright years.
35051 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
35054 * config/lm32/lm32.md (ashrsi3): Added needed variable.
35056 2011-02-25 Jon Beniston <jon@beniston.com>
35059 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
35060 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
35061 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
35062 (lm32_block_move_inline): Add type cast to remove warning.
35063 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
35064 (gen_int_relational): Move declarations to start of function.
35066 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
35068 PR tree-optimization/45470
35069 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
35070 can throw internally only.
35071 * tree-vect-stmts.c (vectorizable_call): Likewise.
35073 2011-02-24 Anatoly Sokolov <aesok@post.ru>
35075 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
35076 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35077 * config/stormy16/stormy16-protos.h
35078 (xstormy16_preferred_reload_class): Remove.
35079 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
35080 static. Change 'rclass' argument and return type to reg_class_t.
35081 (TARGET_PREFERRED_RELOAD_CLASS,
35082 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35084 2011-02-24 Richard Guenther <rguenther@suse.de>
35086 * lto-streamer-in.c (input_bb): Do not find referenced vars
35087 in debug statements.
35089 2011-02-23 Jason Merrill <jason@redhat.com>
35091 * common.opt (fabi-version): Document v5 and v6.
35093 2011-02-23 Richard Guenther <rguenther@suse.de>
35095 PR tree-optimization/47849
35096 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
35098 2011-02-23 Jie Zhang <jie@codesourcery.com>
35100 * opts-common.c (decode_cmdline_option): Print empty string
35101 argument as "" in decoded->orig_option_with_args_text.
35102 * gcc.c (execute): Print empty string argument as ""
35103 in the verbose output.
35104 (do_spec_1): Keep empty string argument.
35106 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
35108 * config.gcc: Declare score-* and crx-* obsolete.
35110 2011-02-23 Jie Zhang <jie@codesourcery.com>
35112 PR rtl-optimization/47763
35113 * web.c (web_main): Ignore naked clobber when replacing register.
35115 2011-02-22 Anatoly Sokolov <aesok@post.ru>
35117 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
35120 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
35123 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
35125 2011-02-22 Mike Stump <mikestump@comcast.net>
35127 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
35129 * configure: Regenerate.
35131 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
35133 PR rtl-optimization/46002
35134 * ira-color.c (update_copy_costs): Change class intersection
35135 test to reg_class_contents[] test of 'hard_regno'.
35137 2011-02-21 Joseph Myers <joseph@codesourcery.com>
35139 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
35140 than Driver option.
35141 * config/hpux11.opt (mt): Likewise.
35142 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
35143 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
35144 * config/vax/elf.opt (mno-asm-pic): Likewise.
35145 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
35147 2011-02-21 Mike Stump <mikestump@comcast.net>
35150 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
35151 tree so we can get save the type.
35152 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
35153 for CFString instead of trying to use past the end of the builtins.
35154 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
35155 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
35156 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
35157 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
35158 Rename to darwin_builtin_cfstring.
35159 (darwin_init_cfstring_builtins): Return the built type.
35161 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
35164 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
35165 (_mm256_insert_epi64): Use _mm_insert_epi64.
35167 2011-02-21 Anatoly Sokolov <aesok@post.ru>
35169 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35170 * config/stormy16/stormy16-protos.h
35171 (xstormy16_mode_dependent_address_p): Remove.
35172 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
35173 Make static. Change return type to bool. Change argument type to
35174 const_rtx. Remove dead code.
35175 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35177 2011-02-21 Richard Guenther <rguenther@suse.de>
35180 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35181 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35182 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
35184 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35185 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35187 2011-02-20 Richard Guenther <rguenther@suse.de>
35190 * tree.c (free_lang_data_in_decl): Clean builtins from
35191 the TU decl BLOCK_VARS.
35193 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
35197 * haifa-sched.c (fix_tick_ready): Skip tick computation
35200 2011-02-19 Richard Guenther <rguenther@suse.de>
35203 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
35204 Remove lazy BLOCK_VARS streaming.
35205 (lto_input_ts_block_tree_pointers): Likewise.
35206 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
35208 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35210 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
35212 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35214 * config/i386/biarch32.h, config/i386/mach.h,
35215 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
35217 2011-02-19 Jakub Jelinek <jakub@redhat.com>
35220 * config/i386/i386.md (peephole2 for shift and plus): Use
35221 operands[1] original mode in the first insn.
35223 2011-02-18 Mike Stump <mikestump@comcast.net>
35225 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
35227 2011-02-18 Jan Hubicka <jh@suse.cz>
35229 PR middle-end/47788
35230 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
35231 to zero when the function is not inlinable at all.
35233 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35235 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
35236 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35237 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
35238 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
35239 * config/pa/t-pa64: Likewise.
35240 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
35242 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35245 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
35247 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35250 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
35252 2011-02-18 Anatoly Sokolov <aesok@post.ru>
35254 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
35255 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
35256 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
35257 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
35258 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
35259 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
35260 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
35261 m32r_load_postinc_p, m32r_store_preinc_predec_p,
35262 m32r_legitimate_address_p): New functions.
35263 * config/m32r/constraints.md (constraint "S"): Don't use
35264 STORE_PREINC_PREDEC_P.
35265 (constraint "U"): Don't use LOAD_POSTINC_P.
35267 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
35269 PR rtl-optimization/46178
35270 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
35271 compute ira_hard_regno_cover_class[].
35273 2011-02-18 Richard Guenther <rguenther@suse.de>
35276 * lto-streamer.h (lto_global_var_decls): Declare.
35277 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
35278 statics for global var processing.
35280 2011-02-18 Richard Guenther <rguenther@suse.de>
35282 PR tree-optimization/47737
35283 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
35284 edge dominance check.
35286 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35289 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
35290 avoid invalid rtx sharing.
35292 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
35294 * doc/cpp.texi (Obsolete Features): Add background on the
35295 origin of assertions.
35297 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
35299 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
35301 * config/darwin.c (output_objc_section_asm_op): Added support for
35303 (is_objc_metadata): New.
35304 (darwin_objc2_section): New.
35305 (darwin_objc1_section): New.
35306 (machopic_select_section): Added support for ABI v1 and v2.
35307 (darwin_emit_objc_zeroed): New.
35308 (darwin_output_aligned_bss): Detect objc metadata and treat it
35310 (darwin_asm_output_aligned_decl_common): Same.
35311 (darwin_asm_output_aligned_decl_local): Same.
35312 * config/darwin-sections.def: Updated for ABI v1 and v2.
35313 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
35314 compiling Objective-C code for the NeXT runtime, default to using
35315 ABI version 0 for 32-bit, and version 2 for 64-bit.
35317 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35319 * common.opt (optimize_fast): New Variable.
35320 * opts.c (default_options_optimization): Use opts->x_optimize_fast
35321 instead of local variable ofast.
35323 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
35325 * doc/invoke.texi (fobjc-abi-version): Documented.
35326 (fobjc-nilcheck): Documented.
35327 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
35330 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35333 * common.opt (export-dynamic): New Driver option.
35334 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
35336 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35338 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
35340 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
35341 Jan Hubicka <jh@suse.cz>
35345 * cfgexpand.c (account_used_vars_for_block): Remove.
35346 (estimated_stack_frame_size): Use referenced vars.
35347 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
35348 that were referenced in the original function. Test src_fn
35349 rather than cfun. Drop redundant get_var_ann.
35350 (setup_one_parameter): Drop redundant get_var_ann.
35351 (declare_return_variable): Likewise.
35352 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
35353 (copy_arguments_for_versioning): Drop redundant get_var_ann.
35354 * ipa-inline.c (compute_inline_parameters): Do not compute
35355 disregard_inline_limits here.
35356 (compute_inlinable_for_current, pass_inlinable): New.
35357 (pass_inline_parameters): Require PROP_referenced_vars.
35358 * cgraphunit.c (cgraph_process_new_functions): Don't run
35359 compute_inline_parameters explicitly unless function is in SSA form.
35360 (cgraph_analyze_function): Set .disregard_inline_limits.
35361 * tree-sra.c (convert_callers): Compute inliner parameters
35362 only for functions already in SSA form.
35364 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35366 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
35367 -mlittle-endian-data.
35369 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35371 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
35372 -mno-fpu, not -fpu and -no-fpu.
35373 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
35374 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
35376 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
35379 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
35380 input reload with PLUS RTX.
35382 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35384 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
35385 of InverseVar(MDMX).
35387 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35389 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
35392 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35394 * config/mn10300/mn10300.opt (mno-crt0): New.
35396 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35398 * config/m68k/uclinux.opt (static-libc): New Driver option.
35400 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35402 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
35404 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35406 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
35407 %{muser-extend-enabled}.
35409 2011-02-16 Richard Guenther <rguenther@suse.de>
35411 PR tree-optimization/47738
35412 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
35413 the TODO from tree_predictive_commoning.
35415 2011-02-15 Jeff Law <law@redhat.com>
35418 2011-01-25 Jeff Law <law@redhat.com>
35420 PR rtl-optimization/37273
35421 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35422 handle them like argument loads from stack slots. Do not double
35423 count memory for memory constants and argument loads from stack slots.
35425 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
35428 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
35429 mode for vector constants. Remove code that checks for TImode.
35431 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35435 * cgraph.h (compute_inline_parameters): Return void.
35436 * ipa-inline.c (compute_inline_parameters): Adjust.
35438 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35442 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
35444 * cfgexpand.c (estimated_stack_frame_size): Likewise.
35445 * ipa-inline.c (compute_inline_parameters): Adjust.
35447 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35451 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
35452 Adjust all users. Pass FN to...
35453 * tree-flow-inline.h (first_referenced_var): ... this. Add
35455 * ipa-struct-reorg.c: Adjust.
35456 * tree-dfa.c: Adjust.
35457 * tree-into-ssa.c: Adjust.
35458 * tree-sra.c: Adjust.
35459 * tree-ssa-alias.c: Adjust.
35460 * tree-ssa-live.c: Adjust.
35461 * tree-ssa.c: Adjust.
35462 * tree-ssanames.c: Adjust.
35463 * tree-tailcall.c: Adjust.
35465 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35469 * tree-flow.h (referenced_var_lookup): Add fn parameter.
35470 Adjust all callers.
35471 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
35472 * tree-flow-inline.h: Adjust.
35473 * gimple-pretty-print.c: Adjust.
35474 * tree-into-ssa.c: Adjust.
35475 * tree-ssa.c: Adjust.
35476 * cfgexpand.c: Adjust.
35478 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35480 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
35481 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35482 (EXTRA_CONSTRAINT): Delete.
35483 * config/iq2000/constraints.md: New file.
35484 * config/iq2000/iq2000.md: Include it.
35485 (define_insn ""): Delete.
35486 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
35487 unsupported constraint letters from patterns.
35488 (call_value, call_value_internal1): Likewise.
35489 (call_value_multiple_internal1): Likewise.
35491 2011-02-15 Nick Clifton <nickc@redhat.com>
35493 * config/mn10300/mn10300.c: Include tm-constrs.h.
35494 (struct liw_data): New data structure describing an LIW candidate
35496 (extract_bundle): Use struct liw_data. Allow small integer
35497 operands for some instructions.
35498 (check_liw_constraints): Use struct liw_data. Remove swapped
35499 parameter. Add comments describing the checks. Fix bug when
35500 assigning the source of liw1 to the source of liw2.
35501 (liw_candidate): Delete. Code moved into extract_bundle.
35502 (mn10300_bundle_liw): Use struct liw_data. Check constraints
35504 * config/mn10300/predicates.md (liw_operand): New predicate.
35505 Allows registers and small integer constants.
35506 * config/mn10300/constraints.md (O): New constraint. Accetps
35507 integers in the range -8 to +7 inclusive.
35508 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
35509 for moving a small integer into a register. Give this alternative
35511 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
35512 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
35513 using the J,K,L and M constraints,
35514 (liw): Remove SI mode on second operands to allow for HI and QI
35516 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
35519 2011-02-15 Richard Guenther <rguenther@suse.de>
35521 PR tree-optimization/47743
35522 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
35523 for a non-type-compatible VN lookup bail out.
35525 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35527 * config/fr30/constraints.md: New file.
35528 * config/fr30/fr30.md: Include it.
35529 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
35530 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35531 (EXTRA_CONSTRAINT): Delete.
35533 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35535 * config/frv/constraints.md: New file.
35536 * config/frv/predicates.md: Include it.
35537 * config/frv/frv.c (reg_class_from_letter): Delete.
35538 (frv_option_override): Don't initialize it.
35539 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
35540 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
35541 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
35542 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35543 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
35544 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35545 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
35546 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
35547 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
35548 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
35549 (REG_CLASS_FROM_CONSTRAINT): Delete.
35551 2011-02-15 Jakub Jelinek <jakub@redhat.com>
35553 PR middle-end/47581
35554 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
35555 if frame size is 0 in a leaf function.
35557 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35560 * config/alpha/host-osf.c: New file.
35561 * config/alpha/x-osf: New file.
35562 * config.host (alpha*-dec-osf*): Use it.
35564 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35566 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35567 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
35568 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
35569 (rx_mode_dependent_address_p): ...this. Make static. Change argument
35571 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35573 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35575 * config/stormy16/constraints.md: New file.
35576 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
35577 Use satisfies_constraint_Q and satisfies_constraint_R.
35578 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
35580 (xstormy16_legitiamte_address_p): Declare.
35581 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
35582 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35583 (EXTRA_CONSTRAINT): Delete.
35584 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
35586 (xstormy16_extra_constraint_p): Delete.
35588 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
35590 PR tree-optimization/46494
35591 * loop-unroll.c (split_edge_and_insert): Adjust comment.
35592 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
35593 (pass_rtl_loop_done): Add TODO_verify_flow.
35594 * fwprop.c (pass_rtl_fwprop): Likewise.
35595 * modulo-sched.c (pass_sms): Likewise.
35596 * tree-ssa-dom.c (pass_dominator): Likewise.
35597 * tree-ssa-loop-ch.c (pass_ch): Likewise.
35598 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
35599 (pass_tree_loop_done): Likewise.
35600 * tree-ssa-pre.c (execute_pre): Likewise.
35601 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
35602 * tree-ssa-sink.c (pass_sink_code): Likewise.
35603 * tree-vrp.c (pass_vrp): Likewise.
35605 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35607 * config/v850/constraints.md: New file.
35608 * config/v850/v850.md: Include it.
35609 * config/v850/predicates.md (reg_or_0_operand): Use
35610 satisfies_constraint_G.
35611 (special_symbolref_operand): Use satisfies_constraint_K.
35612 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
35613 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
35614 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
35615 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35616 (EXTRA_CONSTRAINT): Delete.
35617 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
35618 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
35619 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
35621 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35624 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
35627 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35629 * config/mcore/constraints.md: New file.
35630 * config/mcore/mcore.md: Include it.
35631 * config/mcore/mcore.c (reg_class_from_letter): Delete.
35632 * config/mcore/mcore.h (reg_class_from_letter): Delete.
35633 (REG_CLASS_FROM_LETTER): Delete.
35634 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
35635 insn_const_int_ok_for_constraint.
35636 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
35637 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
35638 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35639 (EXTRA_CONSTRAINT): Delete.
35641 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35644 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
35645 (IS_SIGHANDLER): Define.
35646 (sparc64_is_sighandler): New function, split off from
35647 sparc64_fallback_frame_state.
35648 (sparc_is_sighandler): New function, split off from
35649 sparc_fallback_frame_state.
35650 (sparc64_fallback_frame_state): Merge with ...
35651 (sparc_fallback_frame_state): ... this into ...
35652 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
35653 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
35654 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
35655 stack instead of hardcoded offsets.
35657 2011-02-14 Andriy Gapon <avg@freebsd.org>
35660 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
35662 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35664 * configure: Regenerate.
35666 2011-02-12 Joseph Myers <joseph@codesourcery.com>
35669 * gcc.c (asm_options): Correct spec matching --target-help.
35671 2011-02-12 Martin Jambor <mjambor@suse.cz>
35673 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
35674 to gimple call error.
35676 2011-02-12 Mike Stump <mikestump@comcast.net>
35678 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
35679 comments in backslash regions.
35681 2011-02-12 Mike Stump <mikestump@comcast.net>
35682 Jakub Jelinek <jakub@redhat.com>
35683 Iain Sandoe <iains@gcc.gnu.org>
35686 * dwarf2out.c (output_cfa_loc): When required, apply the
35687 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
35688 (output_loc_sequence): Likewise.
35689 (output_loc_operands_raw): Likewise.
35690 (output_loc_sequence_raw): Likewise.
35691 (output_cfa_loc): Likewise.
35692 (output_loc_list): Suppress register number adjustment when
35693 calling output_loc_sequence()
35694 (output_die): Likewise.
35696 2011-02-12 Anatoly Sokolov <aesok@post.ru>
35698 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35700 * config/xtensa/xtensa.c (xtensa_register_move_cost,
35701 xtensa_memory_move_cost): New functions.
35702 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
35704 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
35707 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
35708 in the current directory.
35709 * configure: Rebuilt.
35711 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35713 * config/darwin.c (darwin_override_options): Add a hunk missed
35714 from the commit of r168571. Trim comment line lengths and
35715 correct indents of the preceding block.
35717 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35719 * gcc.c (driver_handle_option): Concatenate the argument to -F with
35722 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35724 * common.opt (nostartfiles): New Driver option.
35726 2011-02-11 Xinliang David Li <davidxl@google.com>
35728 PR tree-optimization/47707
35729 * tree-chrec.c (convert_affine_scev): Keep type precision.
35731 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
35733 PR tree-optimization/47420
35734 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
35736 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
35738 PR rtl-optimization/47614
35739 * rtl.h (check_for_inc_dec): Declare.
35740 * dse.c (check_for_inc_dec): Externalize...
35741 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
35742 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
35744 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35747 * gcc.c (main): Do not compile inputs if there were errors in
35749 * opts-common.c (read_cmdline_option): Check for wrong language
35750 after other error checks.
35752 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
35754 * cgraph.c: Fix comment typos.
35755 * cgraph.h: Likewise.
35756 * cgraphunit.c: Likewise.
35757 * ipa-cp.c: Likewise.
35758 * ipa-inline.c: Likewise.
35759 * ipa-prop.c: Likewise.
35760 * ipa-pure-const.c: Likewise.
35761 * ipa-ref.c: Likewise.
35762 * ipa-reference.c: Likewise.
35764 2011-02-11 Jakub Jelinek <jakub@redhat.com>
35767 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
35769 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35772 * doc/sourcebuild.texi (Require Support): Document
35773 dg-require-ascii-locale.
35775 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
35777 * doc/lto.texi (Write summary): Fix missing parentheses.
35779 2011-02-10 DJ Delorie <dj@redhat.com>
35781 * config/m32c/m32c.c (m32c_option_override): Disable
35782 -fcombine-stack-adjustments until flag value tracking and compare
35783 optimization can be rewritten.
35785 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
35787 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
35789 (PROCESSOR_DEFAULT64): Likewise.
35791 2011-02-10 Richard Henderson <rth@redhat.com>
35793 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
35794 change from 2011-02-03.
35795 * config/rx/rx.c (flags_from_code): Likewise.
35796 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
35797 is valid, n/pz otherwise.
35798 (rx_select_cc_mode): Return CCmode if Y is not zero.
35800 2011-02-10 Richard Guenther <rguenther@suse.de>
35802 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
35804 2011-02-10 Richard Guenther <rguenther@suse.de>
35806 PR tree-optimization/47677
35807 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
35809 2011-02-10 Jakub Jelinek <jakub@redhat.com>
35812 * combine.c (make_compound_operation): Only change shifts into
35813 multiplication for SCALAR_INT_MODE_P.
35815 2011-02-10 Jie Zhang <jie@codesourcery.com>
35819 2011-02-05 Jie Zhang <jie@codesourcery.com>
35821 * web.c (entry_register): Don't clobber the number of the
35822 first uninitialized reference in used[].
35824 2011-02-09 Richard Guenther <rguenther@suse.de>
35826 PR tree-optimization/47664
35827 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
35830 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
35834 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
35836 (PROCESSOR_DEFAULT64): Same.
35837 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
35839 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35841 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
35843 2011-02-09 Martin Jambor <mjambor@suse.cz>
35845 PR middle-end/45505
35846 * tree-sra.c (struct access): New flags grp_scalar_read and
35847 grp_scalar_write. Changed description of assignment read and write
35849 (dump_access): Dump new flags, reorder all of them.
35850 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
35851 to detect multiple scalar reads.
35852 (analyze_access_subtree): Use the new scalar read write flags instead
35853 of the old flags. Adjusted comments.
35855 2011-02-08 DJ Delorie <dj@redhat.com>
35858 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
35861 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35863 * config/m68k/uclinux.opt: New.
35864 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
35866 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35868 * config/cris/elf.opt (sim): New Driver option.
35870 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35872 * config/xtensa/elf.opt: New.
35873 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
35875 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35877 * config/vax/elf.opt: New.
35878 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
35880 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35882 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
35884 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35886 * config/gnu-user.opt: New.
35887 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
35888 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
35889 *-*-uclinux*): Use gnu-user.opt.
35891 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
35893 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
35894 * config/i386/gnu.h (CPP_SPEC): Likewise.
35896 2011-02-08 Ian Lance Taylor <iant@google.com>
35898 * common.opt (fcx-limited-range): Add SetByCombined flag.
35899 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
35900 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
35901 (fassociative-math, freciprocal-math): Likewise.
35902 (funsafe-math-optimizations): Likewise.
35903 * opth-gen.awk: Handle SetByCombined.
35904 * optc-gen.awk: Likewise.
35905 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
35906 (set_unsafe_math_optimizations_flags): Likewise.
35907 * doc/options.texi (Option properties): Document SetByCombined.
35909 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35911 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
35912 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
35913 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
35914 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
35915 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
35917 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
35919 PR tree-optimization/46834
35920 PR tree-optimization/46994
35921 PR tree-optimization/46995
35922 * graphite-sese-to-poly.c (used_outside_reduction): New.
35923 (detect_commutative_reduction): Call used_outside_reduction.
35924 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
35925 translate_scalar_reduction_to_array only when at least one
35926 loop-phi/close-phi tuple has been detected.
35928 2011-02-08 Richard Guenther <rguenther@suse.de>
35930 PR middle-end/47639
35931 * tree-vect-generic.c (expand_vector_operations_1): Update
35933 (expand_vector_operations): ... not here. Cleanup EH info
35934 and the CFG if required.
35936 2011-02-08 Richard Guenther <rguenther@suse.de>
35938 PR tree-optimization/47641
35939 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
35940 require type compatibility.
35942 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35944 * gimple-low.c (lower_function_body): Don't remove the location of
35945 the return statement here.
35946 (lower_gimple_return): Do it here instead but only if the return
35947 statement is actually used twice.
35949 2011-02-08 Richard Guenther <rguenther@suse.de>
35951 PR tree-optimization/47632
35952 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
35953 unused up_to_stmt parameter, return whether cfg-cleanup is
35954 necessary, remove EH info properly.
35955 (forward_propagate_into_gimple_cond): Adjust caller.
35956 (forward_propagate_into_cond): Likewise.
35957 (forward_propagate_comparison): Likewise.
35958 (tree_ssa_forward_propagate_single_use_vars): Make
35959 forward_propagate_comparison case similar to the two others.
35961 2011-02-08 Nick Clifton <nickc@redhat.com>
35963 * config/mn10300/mn10300.opt (mliw): New command line option.
35964 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
35965 (liw_bundling): New automaton.
35966 (liw): New attribute.
35967 (liw_op): New attribute.
35968 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
35969 (movsi_internal): Add LIW attributes.
35970 (andsi3): Likewise.
35971 (iorsi3): Likewise.
35972 (xorsi3): Likewise.
35973 (addsi3): Separate register and immediate alternatives.
35974 Add LIW attributes.
35975 (subsi3): Likewise.
35977 (aslsi3): Likewise.
35978 (lshrsi3): Likewise.
35979 (ashrsi3): Likewise.
35980 (liw): New pattern.
35981 * config/mn10300/mn10300.c (liw_op_names): New
35982 (mn10300_print_operand): Handle 'W' operand descriptor.
35983 (extract_bundle): New function.
35984 (check_liw_constraints): New function.
35985 (liw_candidate): New function.
35986 (mn10300_bundle_liw): New function.
35987 (mn10300_reorg): New function.
35988 (TARGET_MACHINE_DEPENDENT_REORG): Define.
35989 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
35990 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
35991 __LIW__ or __NO_LIW__.
35992 * doc/invoke.texi: Describe the -mliw command line option.
35994 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35996 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
35997 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35998 pthread_mutex_unlock): Remove.
35999 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
36000 * config/pa/t-pa64: Likewise.
36001 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
36002 shared libc if not linking against libpthread.
36003 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
36005 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
36008 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
36009 on 10.6 and later to ensure that we always use the unwinder from
36010 the system. Only add -no_compact_unwind when tarteting darwin
36013 2011-02-07 Steve Ellcey <sje@cup.hp.com>
36016 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
36017 (vec_interleave_lowv2sf): Ditto.
36018 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
36019 (vec_extract_oddv2sf): Ditto.
36021 2011-02-07 Mike Stump <mikestump@comcast.net>
36024 Add __ieee_divdc3 entry point.
36025 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
36027 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
36028 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
36029 * config/darwin.c (darwin_rename_builtins): Add.
36030 * config/darwin-protos.h (darwin_rename_builtins): Add.
36032 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
36035 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
36038 2011-02-07 Mike Stump <mikestump@comcast.net>
36040 * config/darwin.opt (mmacosx-version-min): Update default OS version.
36042 2011-02-07 Denis Chertykov <chertykov@gmail.com>
36045 * config/avr/libgcc.S (exit): Move .endfunc
36047 2011-02-07 Richard Guenther <rguenther@suse.de>
36049 PR tree-optimization/47615
36050 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
36051 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
36052 (run_scc_vn): Initialize it.
36053 (visit_reference_op_load): Use it.
36054 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
36056 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36058 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
36059 DImode trapping arithmetic libfuncs.
36061 2011-02-07 Richard Guenther <rguenther@suse.de>
36063 PR tree-optimization/47621
36064 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
36066 (execute_update_addresses_taken): ... here. Make it more
36067 conservative in what we accept.
36069 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36071 * config/sparc/freebsd.h (ASM_SPEC): Define.
36072 * config/sparc/vxworks.h (ASM_SPEC): Define.
36074 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36076 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
36078 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
36080 * doc/invoke.texi: Remove reference to compiler internals from
36081 user documentation.
36083 * reg-notes.def: Remove REG_VALUE_PROFILE.
36084 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
36086 2011-02-05 Jakub Jelinek <jakub@redhat.com>
36088 PR middle-end/47610
36089 * varasm.c (default_section_type_flags): If decl is NULL,
36090 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
36092 2011-02-05 Jie Zhang <jie@codesourcery.com>
36095 * web.c (entry_register): Don't clobber the number of the
36096 first uninitialized reference in used[].
36098 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
36100 PR tree-optimization/46194
36101 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
36102 (build_classic_dist_vector_1): Do not represent classic distance
36103 vectors when the access functions are variating in different loops.
36105 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36107 * config/mips/iris6.opt: New.
36108 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
36110 2011-02-04 Richard Henderson <rth@redhat.com>
36111 Steve Ellcey <sje@cup.hp.com>
36114 * config/ia64/predicates.md (mux1_brcst_element): New.
36115 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
36116 * config/ia64/ia64.c (ia64_unpack_assemble): New.
36117 (ia64_unpack_sign): New.
36118 (ia64_expand_unpack): Rewrite using new routines.
36119 (ia64_expand_widen_sum): Ditto.
36120 (ia64_expand_dot_prod_v8qi): Ditto.
36121 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
36122 routines, add endian check.
36123 (pmpy2_even): Rename from pmpy2_r, add endian check.
36124 (pmpy2_odd): Rename from pmpy2_l, add endian check.
36125 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
36126 (vec_widen_smult_hi_v4hi): Ditto.
36127 (vec_widen_umult_lo_v4hi): Ditto.
36128 (vec_widen_umult_hi_v4hi): Ditto.
36129 (mulv2si3): Change endian checks.
36130 (sdot_prodv4hi): Rewrite with new calls.
36131 (udot_prodv4hi): New.
36132 (vec_pack_ssat_v4hi): Add endian check.
36133 (vec_pack_usat_v4hi): Ditto.
36134 (vec_pack_ssat_v2si): Ditto.
36135 (max1_even): Rename from max1_r, add endian check.
36136 (max1_odd): Rename from max1_l, add endian check.
36137 (*mux1_rev): Format change.
36138 (*mux1_mix): Ditto.
36139 (*mux1_shuf): Ditto.
36140 (*mux1_alt): Ditto.
36141 (*mux1_brcst_v8qi): Use new predicate.
36142 (vec_extract_evenv8qi): Remove endian check.
36143 (vec_extract_oddv8qi): Ditto.
36144 (vec_interleave_lowv4hi): Format change.
36145 (vec_interleave_highv4hi): Ditto.
36146 (mix2_even): Rename from mix2_r, add endian check.
36147 (mix2_odd): Rename from mux2_l, add endian check.
36148 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
36149 (vec_extract_evenodd_helper): Format change.
36150 (vec_extract_evenv4hi): Remove endian check.
36151 (vec_extract_oddv4hi): Remove endian check.
36152 (vec_interleave_lowv2si): Format change.
36153 (vec_interleave_highv2si): Format change.
36154 (vec_initv2si): Remove endian check.
36155 (vecinit_v2si): Add endian check.
36156 (reduc_splus_v2sf): Add endian check.
36157 (reduc_smax_v2sf): Ditto.
36158 (reduc_smin_v2sf): Ditto.
36159 (vec_initv2sf): Remove endian check.
36160 (fpack): Add endian check.
36161 (fswap): Add endian check.
36162 (vec_interleave_highv2sf): Add endian check.
36163 (vec_interleave_lowv2sf): Add endian check.
36164 (fmix_lr): Add endian check.
36165 (vec_setv2sf): Format change.
36166 (*vec_extractv2sf_0_be): Use shift to extract operand.
36167 (*vec_extractv2sf_1_be): New.
36168 (vec_pack_trunc_v4hi): Add endian check.
36169 (vec_pack_trunc_v2si): Format change.
36171 2011-02-04 Jakub Jelinek <jakub@redhat.com>
36173 PR inline-asm/23200
36174 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
36175 do bb, locus and block comparison and disallow loads if it is not set.
36176 (stmt_is_replaceable_p): New function.
36177 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
36179 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
36180 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
36182 * tree-flow.h (stmt_is_replaceable_p): New prototype.
36184 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36186 * config/rs6000/xilinx.opt: New.
36187 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
36189 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36191 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
36193 2011-02-03 Anatoly Sokolov <aesok@post.ru>
36195 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
36196 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36197 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
36198 secondary_reload_info, xtensa_secondary_reload): Remove.
36199 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
36200 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36201 (xtensa_preferred_reload_class): Make static. Change return and
36202 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
36203 Use CONST_DOUBLE_P predicate.
36204 (xtensa_preferred_output_reload_class): New function.
36205 (xtensa_secondary_reload): Make static.
36207 2011-02-03 Joseph Myers <joseph@codesourcery.com>
36209 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
36210 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
36211 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
36213 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36215 PR middle-end/31490
36216 * output.h (SECTION_RELRO): Define.
36217 (SECTION_MACH_DEP): Adjust.
36218 (get_variable_section): New prototype.
36219 * varpool.c (varpool_finalize_named_section_flags): New function.
36220 (varpool_assemble_pending_decls): Call it.
36221 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
36222 * cgraphunit.c (cgraph_output_in_order): Call
36223 varpool_finalize_named_section_flags.
36224 * varasm.c (get_section): Allow section flags conflicts between
36225 relro and read-only sections if the section hasn't been declared yet.
36226 Set SECTION_OVERRIDE after diagnosing section type conflict.
36227 (get_variable_section): No longer static.
36228 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
36229 readonly sections that need relocations.
36230 (decl_readonly_section_1): New function.
36231 (decl_readonly_section): Use it.
36234 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
36235 Steve Ellcey <sje@cup.hp.com>
36237 PR middle-end/31490
36238 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
36239 if section attribute used.
36241 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36243 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
36244 * config/darwin.c (SECTION_NO_ANCHOR): Define.
36245 (darwin_init_sections): Remove assertion.
36247 2011-02-03 Nick Clifton <nickc@redhat.com>
36249 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
36251 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
36252 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
36253 instead of "n" and "pz".
36254 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
36257 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36260 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
36261 fma, expand FMA_EXPR as fma{,f,l} call.
36264 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
36265 copy them into a unsigned char variable and pass address of it to
36266 lto_output_data_stream.
36269 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
36270 around backend_init_target and lang_dependent_init_target calls.
36271 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
36272 (verify_cgraph_node): Don't call set_cfun here. Use
36273 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
36274 Set error_found for incorrectly represented calls to thunks.
36276 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36279 PR rtl-optimization/43494
36280 * rtl.h (for_each_inc_dec_fn): New type.
36281 (for_each_inc_dec): Declare.
36282 * rtlanal.c (struct for_each_inc_dec_ops): New type.
36283 (for_each_inc_dec_find_inc_dec): New fn.
36284 (for_each_inc_dec_find_mem): New fn.
36285 (for_each_inc_dec): New fn.
36286 * dse.c (struct insn_size): Remove.
36287 (replace_inc_dec, replace_inc_dec_mem): Remove.
36288 (emit_inc_dec_insn_before): New fn.
36289 (check_for_inc_dec): Use it, along with for_each_inc_dec.
36290 (canon_address): Pass mem modes to cselib_lookup.
36291 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
36292 (cselib_lookup_from_insn): Likewise.
36293 (cselib_subst_to_values): Likewise.
36294 * cselib.c (find_slot_memmode): New var.
36295 (cselib_find_slot): New fn. Use it instead of
36296 htab_find_slot_with_hash everywhere.
36297 (entry_and_rtx_equal_p): Use find_slot_memmode.
36298 (autoinc_split): New fn.
36299 (rtx_equal_for_cselib_p): Rename and implement in terms of...
36300 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
36301 Deal with autoinc. Special-case recursion into MEMs.
36302 (cselib_hash_rtx): Likewise.
36303 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
36304 address and MEM modes.
36305 (cselib_subst_to_values): Add memmode, pass it on.
36307 (cselib_lookup): Add memmode argument, pass it on.
36308 (cselib_lookup_from_insn): Add memmode.
36309 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
36310 (struct cselib_record_autoinc_data): New.
36311 (cselib_record_autoinc_cb): New fn.
36312 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
36313 mode to cselib_lookup. Reset autoinced REGs here instead of...
36314 (cselib_process_insn): ... here.
36315 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
36317 (add_uses): Likewise, also to cselib_subst_to_values.
36318 (add_stores): Likewise.
36319 * sched-deps.c (add_insn_mem_dependence): Pass mode to
36320 cselib_subst_to_values.
36321 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
36322 * gcse.c (do_local_cprop): Adjusted.
36323 * postreload.c (reload_cse_simplify_set): Adjusted.
36324 (reload_cse_simplify_operands): Adjusted.
36325 * sel-sched-dump (debug_mem_addr_value): Pass mode.
36327 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36329 PR tree-optimization/45122
36330 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
36331 unsafe assumptions when there's more than one loop exit.
36333 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
36336 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
36337 Document using vector double with the load/store builtins, and
36338 that the load/store builtins always use Altivec instructions.
36340 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
36341 to use altivec memory instructions, even on VSX.
36342 (vector_altivec_store_<mode>): Ditto.
36344 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
36347 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36348 V2DF, V2DI support to load/store overloaded builtins.
36350 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
36351 altivec load/store builtins for V2DF/V2DI types.
36353 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
36354 set avoid indexed addresses on power6 if -maltivec.
36355 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
36356 vector_altivec_load/vector_altivec_store builtins.
36357 (altivec_expand_st_builtin): Ditto.
36358 (altivec_expand_builtin): Add VSX memory builtins.
36359 (rs6000_init_builtins): Add V2DI types to internal types.
36360 (altivec_init_builtins): Add support for V2DF/V2DI altivec
36361 load/store builtins.
36362 (rs6000_address_for_altivec): Insure memory address is appropriate
36365 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
36366 vec_vsx_ld and vec_vsx_st.
36367 (vsx_store_<mode>): Ditto.
36369 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
36370 variables to hold long long types for VSX vector memory builtins.
36371 (RS6000_BTI_unsigned_long_long): Ditto.
36372 (long_long_integer_type_internal_node): Ditti.
36373 (long_long_unsigned_type_internal_node): Ditti.
36375 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
36376 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
36377 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
36379 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
36381 (vec_vsx_st): Ditto.
36383 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36385 * config/pa/pa-hpux10.opt: New.
36386 * config/hpux11.opt (pthread): New Driver option.
36387 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
36388 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
36390 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36392 * config/ia64/vms.opt: New.
36393 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
36395 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
36398 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
36399 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
36400 generator functions.
36401 (vsx_floatuns<VSi><mode>2): Ditto.
36402 (vsx_fix_trunc<mode><VSi>2): Ditto.
36403 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
36405 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36407 * config/i386/djgpp.opt (posix): New Driver option.
36409 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
36411 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
36412 Move to the unsupported targets list.
36414 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
36416 PR rtl-optimization/47525
36417 * df-scan.c: Update copyright years.
36418 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
36419 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
36421 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36423 * config/i386/sysv4.h (TARGET_VERSION): Remove.
36424 (SUBTARGET_RETURN_IN_MEMORY): Remove.
36425 (ASM_OUTPUT_ASCII): Remove.
36426 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
36428 2011-02-02 Jeff Law <law@redhat.com>
36430 PR middle-end/47543
36431 * reload.c (find_reloads_address): Handle reg+d address where both
36432 components are invalid by reloading the entire address.
36434 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36435 Richard Guenther <rguenther@suse.de>
36437 PR tree-optimization/40979
36439 * passes.c (init_optimization_passes): After LIM call copy_prop
36440 and DCE to clean up.
36441 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
36443 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36445 PR tree-optimization/47576
36446 PR tree-optimization/47555
36447 * doc/invoke.texi (scev-max-expr-complexity): Documented.
36448 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36449 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
36450 * tree-scalar-evolution.c (follow_ssa_edge): Use
36451 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
36453 2011-02-02 Richard Guenther <rguenther@suse.de>
36455 PR tree-optimization/47566
36456 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
36458 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36462 * tree-inline.c (declare_return_variable): Remove unused caller
36467 * tree-flow-inline.h (clear_is_used, is_used_p): New.
36468 * cfgexpand.c (account_used_vars_for_block): Use them.
36469 * tree-nrv.c (tree_nrv): Likewise.
36470 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
36471 (dump_scope_block): Likewise.
36472 (remove_unused_locals): Likewise.
36476 * tree-inline.c (declare_return_variable): Add result decl to
36477 local decls only once.
36478 * gimple-low.c (record_vars_into): Mark newly-created variables
36481 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36487 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36489 (no_real_insns_p, schedule_block, set_priorities): Drop special
36490 treatment of boundary debug insns.
36491 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36492 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
36493 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36494 (BOUNDARY_DEBUG_INSN_P): Likewise.
36495 (SCHEDULE_DEBUG_INSN_P): Likewise.
36496 * sched-rgn.c (init_ready_list): Drop special treatment of
36497 boundary debug insns.
36498 * final.c (rest_of_clean_state): Clear notes' BB.
36500 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36502 * config/openbsd.opt (assert=): New Driver option.
36504 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36506 * config/i386/nto.opt: New.
36507 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
36509 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36511 * config/i386/netware.opt: New.
36512 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
36514 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36516 * config/interix.opt (posix): New Driver option.
36518 2011-02-01 DJ Delorie <dj@redhat.com>
36520 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
36522 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
36525 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
36527 PR tree-optimization/47561
36528 * toplev.c (process_options): Print the Graphite flags. Add
36529 flag_loop_flatten to the list of options requiring Graphite.
36531 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36533 * config/i386/cygming.opt (posix): New Driver option.
36535 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36537 * config/arm/vxworks.opt: New.
36538 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
36540 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36542 * config/alpha/elf.opt: New.
36543 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
36544 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
36546 2011-02-01 Richard Guenther <rguenther@suse.de>
36548 PR tree-optimization/47559
36549 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
36550 store-motion on references that can throw.
36552 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
36554 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
36555 * tree-pass.h (TDF_CSELIB): New macro.
36556 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
36557 cselib_lookup): Check for it rather than for TDF_DETAILS.
36559 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
36562 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
36563 is HOST_BIT_BUCKET.
36565 * opts.c (finish_options): Don't add x_aux_base_name if it is
36568 2011-02-01 Richard Guenther <rguenther@suse.de>
36570 PR tree-optimization/47555
36572 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
36574 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36576 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
36579 * config/lm32/t-lm32: Add multilib for all CPU options.
36581 2011-02-01 Richard Guenther <rguenther@suse.de>
36583 PR tree-optimization/47541
36584 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
36585 sure to have a field at offset zero.
36587 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36589 * config/arc/arc.opt (EB, EL): New Driver options.
36591 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36593 * config/alpha/osf5.opt: New.
36594 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
36596 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36598 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
36600 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
36602 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
36603 -floop-interchange.
36604 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
36605 is an alias of -floop-interchange and that it requires the
36606 Graphite infrastructure.
36607 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
36608 flag_loop_interchange based on the value of flag_tree_loop_linear.
36610 2011-01-31 Jakub Jelinek <jakub@redhat.com>
36611 Richard Guenther <rguenther@suse.de>
36613 PR tree-optimization/47538
36614 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
36615 type instead of r1type, except for comparisons. For right
36616 shifts and comparisons punt if there are mismatches in
36617 sizetype vs. non-sizetype types.
36619 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36621 * doc/sourcebuild.texi (Effective-Target Keywords): Document
36624 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36626 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
36628 * configure: Regenerate.
36630 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36632 * configure.ac (gcc_cv_ld_static_option): Define.
36633 (gcc_cv_ld_dynamic_option): Define.
36634 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
36636 (HAVE_LD_STATIC_DYNAMIC): Update message.
36637 (LD_STATIC_OPTION): Define.
36638 (LD_DYNAMIC_OPTION): Define.
36639 * configure: Regenerate.
36640 * config.in: Regenerate.
36641 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
36642 HAVE_LD_STATIC_DYNAMIC]: Use them.
36644 2011-01-31 Nick Clifton <nickc@redhat.com>
36646 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
36647 registers inside interrupt handlers if the handler is not a leaf
36650 2011-01-31 Nick Clifton <nickc@redhat.com>
36652 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
36653 reg_renumber returning an INVALID_REGNUM.
36655 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36658 * doc/install.texi: Document host options discarded when cross
36659 configuring target libraries.
36661 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36664 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36667 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36669 (no_real_insns_p, schedule_block, set_priorities): Drop special
36670 treatment of boundary debug insns.
36671 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36672 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36673 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36674 (BOUNDARY_DEBUG_INSN_P): Likewise.
36675 (SCHEDULE_DEBUG_INSN_P): Likewise.
36676 * sched-rgn.c (init_ready_list): Drop special treatment of
36677 boundary debug insns.
36678 * final.c (rest_of_clean-state): Clear notes' BB.
36680 2011-01-31 Alan Modra <amodra@gmail.com>
36682 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
36683 toc relative expressions as we do in print_operand_address.
36685 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
36687 * doc/extend.texi: Follow spelling conventions.
36688 * doc/invoke.texi: Fix a typo.
36690 2011-01-30 Joseph Myers <joseph@codesourcery.com>
36692 * config/hpux11.opt: New.
36693 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
36694 ia64*-*-hpux*): Use hpux11.opt.
36696 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
36698 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
36701 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36703 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
36706 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36708 * doc/install.texi (Binaries): Remove outdated reference for
36709 Motorola 68HC11/68HC12 downloads.
36711 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36713 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
36716 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
36719 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
36722 2011-01-28 Ahmad Sharif <asharif@google.com>
36724 * value-prof.c (check_counter): Corrected error message.
36726 2011-01-29 Jie Zhang <jie@codesourcery.com>
36728 * config/arm/arm.c (arm_legitimize_reload_address): New.
36729 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
36730 arm_legitimize_reload_address.
36731 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
36733 2011-01-28 Ian Lance Taylor <iant@google.com>
36735 * godump.c (go_define): Ignore macros whose definitions include
36736 two adjacent operands.
36738 2011-01-28 Jakub Jelinek <jakub@redhat.com>
36741 * varasm.c (force_const_mem): Store copy of x in desc->constant
36742 instead of x itself.
36743 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
36744 itself into REG_EQUAL note.
36746 2011-01-28 Joseph Myers <joseph@codesourcery.com>
36748 * config/freebsd.opt (posix, rdynamic): New Driver options.
36750 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36752 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
36753 -Bstatic/-Bdynamic.
36754 * configure: Regenerate.
36756 2011-01-27 Joseph Myers <joseph@codesourcery.com>
36758 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
36759 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
36761 2011-01-27 Anatoly Sokolov <aesok@post.ru>
36763 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
36764 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
36765 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
36766 (s390_preferred_reload_class): Make static. Change return and
36767 'rclass' argument type to reg_class_t.
36769 2011-01-27 Jan Hubicka <jh@suse.cz>
36771 PR middle-end/46949
36772 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
36773 (process_function_and_variable_attributes): Check defined weakrefs.
36775 2011-01-27 Martin Jambor <mjambor@suse.cz>
36777 PR tree-optimization/47228
36778 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
36779 build_ref_for_offset.
36781 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36783 * config/spu/spu-elf.h (ASM_SPEC): Remove.
36785 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
36787 PR rtl-optimization/46856
36788 * postreload.c (reload_combine_recognize_const_pattern): Do not
36789 separate cc0 setter and user on cc0 targets.
36791 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
36794 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
36795 passed a VOID_TYPE expression, immediately emit an error and
36796 return error_mark_node.
36798 2011-01-26 Jeff Law <law@redhat.com>
36800 PR rtl-optimization/47464
36801 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
36802 rather than may_trap_p as needed.
36804 2011-01-26 DJ Delorie <dj@redhat.com>
36806 PR rtl-optimization/46878
36807 * combine.c (insn_a_feeds_b): Check for the implicit cc0
36808 setter/user dependency as well.
36810 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
36812 PR rtl-optimization/44469
36813 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
36814 after removing trivially dead basic blocks.
36816 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36818 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
36819 * config/frv/frv.h (LINK_SPEC): Likewise.
36820 * config/i386/netware.h (LINK_SPEC): Likewise.
36821 * config/m68k/linux.h (ASM_SPEC): Likewise.
36822 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
36823 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36824 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36825 * config/sparc/linux.h (ASM_SPEC): Likewise.
36826 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36827 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36829 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36831 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
36832 * config/frv/frv.h (ASM_SPEC): Likewise.
36833 * config/m68k/linux.h (ASM_SPEC): Likewise.
36834 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36835 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
36836 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36837 * config/sparc/linux.h (ASM_SPEC): Likewise.
36838 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36839 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36841 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36843 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
36844 * config/frv/frv.h (LINK_SPEC): Likewise.
36845 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36847 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36849 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
36850 * config/frv/frv.h (ASM_SPEC): Likewise.
36851 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
36852 * config/m68k/linux.h (ASM_SPEC): Likewise.
36853 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36854 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
36855 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36856 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
36857 * config/sparc/linux.h (ASM_SPEC): Likewise.
36858 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36859 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36860 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
36862 2011-01-26 Steve Ellcey <sje@cup.hp.com>
36865 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
36867 (vec_extract_evenodd_help): Ditto.
36868 (vec_extract_evenv4hi): Ditto.
36869 (vec_extract_oddv4hi): Ditto.
36870 (vec_interleave_lowv2si): Ditto.
36871 (vec_interleave_highv2si): Ditto.
36872 (vec_extract_evenv2si): Ditto.
36873 (vec_extract_oddv2si: Ditto.
36874 (vec_pack_trunc_v2si): Ditto.
36876 2011-01-22 Jan Hubicka <jh@suse.cz>
36879 * cgraph.h (cgraph_local_info): New field can_change_signature.
36880 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
36881 signature can change.
36882 (ipcp_estimate_growth): Call sequence simplify only if calle signature
36884 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
36885 (cgraph_function_versioning): We can not change signature of functions
36886 that don't allow that.
36887 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
36888 (lto_input_node): Likewise.
36889 * ipa-inline.c (compute_inline_parameters): Compute
36890 local.can_change_signature.
36891 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
36892 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
36893 functions that can not change signature.
36894 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
36895 init_cumulative_args): Do not use local calling conventions
36896 for functions that can not change signature.
36898 2011-01-22 Jan Hubicka <jh@suse.cz>
36900 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
36902 2011-01-26 Richard Guenther <rguenther@suse.de>
36904 PR tree-optimization/47190
36905 * cgraphunit.c (process_common_attributes): New function.
36906 (process_function_and_variable_attributes): Use it.
36908 2011-01-26 Richard Guenther <rguenther@suse.de>
36911 * cgraphbuild.c (record_eh_tables): Record reference to personality
36914 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
36917 * sel-sched.c (moveup_expr): Don't let debug insns prevent
36918 non-debug insns from moving up.
36920 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36923 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
36924 t-dlldir{,-x} fragment for build and add it to tmake_file.
36925 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
36926 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
36927 * config/i386/t-dlldir: New file.
36928 (SHLIB_DLLDIR): Define.
36929 * config/i386/t-dlldir-x: New file.
36930 (SHLIB_DLLDIR): Define.
36931 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
36932 (SHLIB_INSTALL): Use it.
36934 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
36937 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
36938 lower bound of the allowed Thumb-2 coprocessor load/store
36939 index range to -256. Add explaining comment.
36941 2011-01-25 Ian Lance Taylor <iant@google.com>
36943 * godump.c (go_define): Improve lexing of macro expansion to only
36944 accept expressions which match Go spec.
36946 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36949 * tree.c (handle_dll_attribute): Handle it.
36950 * doc/extend.texi (@item dllexport): Mention it.
36951 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
36953 2011-01-25 Ian Lance Taylor <iant@google.com>
36955 PR tree-optimization/26854
36956 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
36957 (decl_jump_unsafe): Move higher in file, with no other change.
36958 (bind): Set has_jump_unsafe_decl if appropriate.
36959 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
36960 (check_earlier_gotos): Likewise.
36961 (c_check_switch_jump_warnings): Likewise.
36963 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
36965 * doc/invoke.texi (Warning Options): Add missing hyphen.
36966 (-fprofile-dir): Minor grammatical fixes.
36967 (-fbranch-probabilities): Likewise.
36969 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36973 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36975 (no_real_insns_p, schedule_block, set_priorities): Drop special
36976 treatment of boundary debug insns.
36977 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36978 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36979 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36980 (BOUNDARY_DEBUG_INSN_P): Likewise.
36981 (SCHEDULE_DEBUG_INSN_P): Likewise.
36982 * sched-rgn.c (init_ready_list): Drop special treatment of
36983 boundary debug insns.
36984 * final.c (rest_of_clean-state): Clear notes' BB.
36986 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36988 * Makefile.in (LAMBDA_H): Removed.
36989 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
36990 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
36991 lambda-trans.o, and tree-loop-linear.o.
36992 (lto-symtab.o): Remove dependence on LAMBDA_H.
36993 (tree-loop-linear.o): Remove rule.
36994 (lambda-mat.o): Same.
36995 (lambda-trans.o): Same.
36996 (lambda-code.o): Same.
36997 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
36998 (tree-vect-slp.o): Same.
36999 * hwint.h (gcd): Moved here.
37000 (least_common_multiple): Same.
37001 * lambda-code.c: Removed.
37002 * lambda-mat.c: Removed.
37003 * lambda-trans.c: Removed.
37004 * lambda.h: Removed.
37005 * tree-loop-linear.c: Removed.
37006 * lto-symtab.c: Do not include lambda.h.
37007 * omega.c (gcd): Removed.
37008 * passes.c (init_optimization_passes): Remove pass_linear_transform.
37009 * tree-data-ref.c (print_lambda_vector): Moved here.
37010 (lambda_vector_copy): Same.
37011 (lambda_matrix_copy): Same.
37012 (lambda_matrix_id): Same.
37013 (lambda_vector_first_nz): Same.
37014 (lambda_matrix_row_add): Same.
37015 (lambda_matrix_row_exchange): Same.
37016 (lambda_vector_mult_const): Same.
37017 (lambda_vector_negate): Same.
37018 (lambda_matrix_row_negate): Same.
37019 (lambda_vector_equal): Same.
37020 (lambda_matrix_right_hermite): Same.
37021 * tree-data-ref.h: Do not include lambda.h.
37022 (lambda_vector): Moved here.
37023 (lambda_matrix): Same.
37024 (dependence_level): Same.
37025 (lambda_transform_legal_p): Removed declaration.
37026 (lambda_collect_parameters): Same.
37027 (lambda_compute_access_matrices): Same.
37028 (lambda_vector_gcd): Same.
37029 (lambda_vector_new): Same.
37030 (lambda_vector_clear): Same.
37031 (lambda_vector_lexico_pos): Same.
37032 (lambda_vector_zerop): Same.
37033 (lambda_matrix_new): Same.
37034 * tree-flow.h (least_common_multiple): Removed declaration.
37035 * tree-parloops.c (lambda_trans_matrix): Moved here.
37036 (LTM_MATRIX): Same.
37037 (LTM_ROWSIZE): Same.
37038 (LTM_COLSIZE): Same.
37039 (LTM_DENOMINATOR): Same.
37040 (lambda_trans_matrix_new): Same.
37041 (lambda_matrix_vector_mult): Same.
37042 (lambda_transform_legal_p): Same.
37043 * tree-pass.h (pass_linear_transform): Removed declaration.
37044 * tree-ssa-loop.c (tree_linear_transform): Removed.
37045 (gate_tree_linear_transform): Removed.
37046 (pass_linear_transform): Removed.
37047 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
37048 flag_loop_interchange.
37050 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37052 PR tree-optimization/47265
37053 PR tree-optimization/47443
37054 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
37055 if name still has some uses.
37057 2011-01-25 Martin Jambor <mjambor@suse.cz>
37059 PR tree-optimization/47382
37060 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
37061 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
37063 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
37065 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
37066 sjlj_except_unwind_info.
37068 2011-01-25 Richard Guenther <rguenther@suse.de>
37070 PR tree-optimization/47426
37071 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
37072 visible functions results escape.
37074 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37077 * config/arm/arm.c (any_sibcall_uses_r3): New function.
37078 (arm_get_frame_offsets): Use it.
37080 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37081 Jakub Jelinek <jakub@redhat.com>
37083 PR tree-optimization/47271
37084 * tree-if-conv.c (bb_postdominates_preds): New.
37085 (if_convertible_bb_p): Call bb_postdominates_preds.
37086 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
37087 (predicate_scalar_phi): Call bb_postdominates_preds.
37089 2011-01-25 Nick Clifton <nickc@redhat.com>
37091 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
37092 * config/rx/rx.c (rx_function_value): Likewise.
37093 (rx_promote_function_mode): Likewise.
37094 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
37095 in order to make it legitimate.
37096 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
37097 make sure that the first operand is the same as the result register.
37098 (addsi3_unspec): Delete.
37099 (subdi3): Do not accept immediate operands.
37100 (subdi3_internal): Likewise.
37102 2011-01-25 Jeff Law <law@redhat.com>
37104 PR rtl-optimization/37273
37105 * ira-costs.c (scan_one_insn): Detect constants living in memory and
37106 handle them like argument loads from stack slots. Do not double
37107 count memory for memory constants and argument loads from stack slots.
37109 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37111 PR tree-optimization/47427
37112 PR tree-optimization/47428
37113 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
37114 coalesce if the new root var would be TREE_READONLY.
37116 2011-01-25 Richard Guenther <rguenther@suse.de>
37118 PR middle-end/47414
37119 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
37120 correct type for TBAA.
37122 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37124 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
37125 (close_phi_written_to_memory): Call for_each_index with
37126 dr_indices_valid_in_loop.
37128 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37130 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
37131 when it is initialized.
37133 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37135 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
37136 call to graphite_find_data_references_in_stmt.
37137 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
37138 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
37139 call to graphite_find_data_references_in_stmt.
37140 (analyze_drs_in_stmts): Same.
37141 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
37142 in which the scalar analysis of indices is performed.
37143 (create_data_ref): Same. Update call to dr_analyze_indices.
37144 (find_data_references_in_stmt): Update call to create_data_ref.
37145 (graphite_find_data_references_in_stmt): Same.
37146 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
37148 (create_data_ref): Same.
37149 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
37150 call to create_data_ref.
37152 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37154 * graphite-sese-to-poly.c (build_poly_scop): Move
37155 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
37157 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37159 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
37160 VAR_DECL, PARM_DECL, and RESULT_DECL.
37162 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37164 * graphite-dependences.c (reduction_dr_1): Allow several reductions
37165 in a reduction PBB.
37166 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
37167 that have already been marked as PBB_IS_REDUCTION.
37169 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37171 * graphite-scop-detection.c (same_close_phi_node): New.
37172 (remove_duplicate_close_phi): New.
37173 (make_close_phi_nodes_unique): New.
37174 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
37176 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37178 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
37179 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
37180 of both data references to be the same.
37182 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37184 * graphite-dependences.c (build_lexicographical_constraint): Remove
37185 the gdim parameter.
37186 (build_lexicographical_constraint): Adjust call to
37187 ppl_powerset_is_empty.
37188 (dependence_polyhedron): Same.
37189 (graphite_legal_transform_dr): Same.
37190 (graphite_carried_dependence_level_k): Same.
37191 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
37193 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
37195 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37197 * graphite-sese-to-poly.c
37198 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
37199 (close_phi_written_to_memory): New.
37200 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
37203 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37205 * doc/install.texi: Update the expected version number of PPL to 0.11.
37206 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
37207 #if PPL_VERSION_MINOR < 11.
37209 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37211 * graphite-dependences.c: Include graphite-cloog-util.h.
37212 (new_poly_ddr): Inlined into dependence_polyhedron.
37213 (free_poly_ddr): Moved close by new_poly_ddr.
37214 (dependence_polyhedron_1): Renamed dependence_polyhedron.
37215 Early return NULL when ppl_powerset_is_empty returns true.
37216 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
37217 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
37218 (graphite_legal_transform_dr): Call new_poly_ddr.
37219 (graphite_carried_dependence_level_k): Same.
37220 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
37221 (dot_transformed_deps_stmt_1): Removed.
37222 (dot_deps_stmt_1): Call dot_deps_stmt_2.
37223 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
37224 (dot_deps_1): Call dot_deps_2.
37225 * Makefile.in (graphite-dependences.o): Add missing dependence on
37226 graphite-cloog-util.h.
37228 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37230 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
37231 (build_lexicographical_constraint): Same.
37232 (dependence_polyhedron_1): Same.
37233 (graphite_legal_transform_dr): Same.
37234 (graphite_carried_dependence_level_k): Same.
37235 * graphite-ppl.c (ppl_powerset_is_empty): New.
37236 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
37237 * tree-data-ref.c (dump_data_reference): Print the basic block index.
37239 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37241 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
37242 the "a followed by b" relation and document it.
37244 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37246 * graphite-dependences.c (build_lexicographical_constraint): Stop the
37247 iteration when the bag of constraints is empty.
37249 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37251 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
37253 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37255 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
37256 nest and two loop depths as parameters.
37257 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
37258 lst_perfect_nestify.
37260 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37262 * graphite-dependences.c (print_pddr): Call
37263 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
37265 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37267 * graphite-ppl.c (debug_gmp_value): New.
37268 * graphite-ppl.h (debug_gmp_value): Declared.
37270 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
37272 * doc/install.texi: Document availability of cloog-0.16.
37274 2011-01-25 Vladimir Kargov <kargov@gmail.com>
37276 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
37277 invalid postdominance info.
37279 2011-01-24 Jan Hubicka <jh@suse.cz>
37282 * doc/extend.texi (weak pragma): Drop claim that it must
37283 appear before definition.
37284 * varasm.c (merge_weak, declare_weak): Only sanity check
37285 that DECL is not output at a time it is declared weak.
37287 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
37289 * machmode.def: Fixed comments.
37291 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
37293 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
37295 2011-01-24 Paul Koning <ni1d@arrl.net>
37297 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
37300 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
37303 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
37304 (block_info): Add scanned and prev.
37305 (move_or_delete_vzeroupper_2): Return if the basic block
37306 has been scanned and the upper 128bit state is unchanged
37307 from the last scan.
37308 (move_or_delete_vzeroupper_1): Return true if the exit
37310 (move_or_delete_vzeroupper): Visit basic blocks using the
37311 work-list based algorithm based on vt_find_locations in
37314 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
37316 2011-01-24 Nick Clifton <nickc@redhat.com>
37318 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
37319 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
37320 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
37321 then define __v850e1__.
37322 * doc/invoke.texi: Document -mv850es.
37324 2011-01-24 Richard Henderson <rth@redhat.com>
37326 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
37327 compound unordered comparisons.
37328 * config/rx/rx.c (rx_split_fp_compare): Remove.
37329 * config/rx/rx-protos.h: Update.
37330 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
37331 (cbranchsf4): Don't call rx_split_fp_compare.
37332 (*cbranchsf4): Use rx_split_cbranch.
37333 (*cmpsf): Don't accept "i" constraint.
37334 (*conditional_branch): Only valid after reload.
37335 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
37337 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
37340 * config/rs6000/altivec.md (vector constant splitters): Add
37341 support for creating vector single precision constants if -mvsx is
37342 used and we would create the constant using Altivec primitives.
37344 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
37345 Richard Sandiford <rdsandiford@googlemail.com>
37347 PR rtl-optimization/47166
37348 * reload1.c (emit_reload_insns): Disable the spill_reg_store
37349 mechanism for PRE_MODIFY and POST_MODIFY.
37350 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
37353 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
37355 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
37357 2011-01-22 Jan Hubicka <jh@suse.cz>
37360 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
37362 2011-01-22 Jan Hubicka <jh@suse.cz>
37364 PR tree-optimization/43884
37366 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
37367 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
37369 2011-01-22 Anatoly Sokolov <aesok@post.ru>
37371 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
37372 * config/s390/s390.c (s390_register_move_cost,
37373 s390_memory_move_cost): New.
37374 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
37376 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37378 PR middle-end/47401
37379 * except.c (sjlj_assign_call_site_values): Move setting the
37380 crtl->uses_eh_lsda flag to ...
37381 (sjlj_mark_call_sites): ... here.
37382 (sjlj_emit_function_enter): Support NULL dispatch label.
37383 (sjlj_build_landing_pads): In a function with no landing pads
37384 that still has must-not-throw regions, generate code to register
37385 a personality function with empty LSDA.
37387 2011-01-21 Richard Henderson <rth@redhat.com>
37389 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
37391 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
37393 * compare-elim.c: New file.
37394 * Makefile.in (OBJS-common): Add it.
37395 (compare-elim.o): New.
37396 * common.opt (fcompare-elim): New.
37397 * opts.c (default_options_table): Add OPT_fcompare_elim.
37398 * tree-pass.h (pass_compare_elim_after_reload): New.
37399 * passes.c (init_optimization_passes): Add it.
37400 * recog.h: Protect against re-inclusion.
37401 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
37402 * doc/invoke.texi (-fcompare-elim): Document it.
37403 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
37404 * doc/tm.texi: Rebuild.
37406 2011-01-22 Nick Clifton <nickc@redhat.com>
37408 * config/rx/rx.md (cstoresf4): Pass comparison operator to
37409 rx_split_fp_compare.
37411 2011-01-22 Nick Clifton <nickc@redhat.com>
37413 * config/rx/rx.md (UNSPEC_CONST): New.
37414 (deallocate_and_return): Wrap the amount popped off the stack in
37415 an UNSPEC_CONST in order to stop it being rejected by
37416 -mmax-constant-size.
37417 (pop_and_return): Add a "(return)" rtx.
37418 (call): Drop the immediate operand.
37419 (call_internal): Likewise.
37420 (call_value): Likewise.
37421 (call_value_internal): Likewise.
37422 (sibcall_internal): Likewise.
37423 (sibcall_value_internal): Likewise.
37424 (sibcall): Likewise. Generate an explicit call using
37426 (sibcall_value): Likewise.
37427 (mov<>): FAIL if a constant operand is not legitimate.
37428 (addsi3_unpsec): New pattern.
37430 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
37431 (ok_for_max_constant): New function.
37432 (gen_safe_add): New function.
37433 (rx_expand_prologue): Use gen_safe_add.
37434 (rx_expand_epilogue): Likewise.
37435 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
37438 2011-01-21 Jeff Law <law@redhat.com>
37440 PR tree-optimization/47053
37441 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
37442 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
37443 statements are deleted.
37444 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
37445 is nonempty, then purge dead edges and cleanup the CFG.
37447 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37450 Temporarily revert:
37451 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37453 * tree-dfa.c (create_var_ann): Mark variable as used.
37455 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37457 PR middle-end/45566
37458 * except.c (convert_to_eh_region_ranges): Emit queued no-region
37459 notes from other section in hot/cold partitioning even if
37460 last_action is -3. Increment call_site_base.
37462 PR rtl-optimization/47366
37463 * fwprop.c (forward_propagate_into): Return bool. If
37464 any changes are made, -fnon-call-exceptions is used and
37465 REG_EH_REGION note is present, call purge_dead_edges
37466 and return true if it purged anything.
37467 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
37468 any EH edges were purged.
37470 2011-01-21 Jeff Law <law@redhat.com>
37472 PR rtl-optimization/41619
37473 * caller-save.c (setup_save_areas): Break out code to determine
37474 which hard regs are live across calls by examining the reload chains
37475 so that it is always used.
37476 Eliminate code which checked REG_N_CALLS_CROSSED.
37478 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37480 PR tree-optimization/47355
37481 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
37482 NOP has non-debug uses beyond PHIs in new_bb.
37484 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37487 * cfgexpand.c (account_used_vars_for_block): Only account vars
37488 that are annotated as used.
37489 (estimated_stack_frame_size): Don't set TREE_USED.
37490 * tree-dfa.c (create_var_ann): Mark variable as used.
37492 2011-01-21 Richard Guenther <rguenther@suse.de>
37494 PR middle-end/47395
37495 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
37497 2011-01-21 Richard Guenther <rguenther@suse.de>
37499 PR tree-optimization/47365
37500 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
37501 (vn_reference_lookup_pieces): Adjust.
37502 (vn_reference_lookup): Likewise.
37503 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
37504 (vn_reference_lookup_3): Only look through kills if in
37505 VN_WALKREWRITE mode.
37506 (vn_reference_lookup_pieces): Adjust.
37507 (vn_reference_lookup): Likewise.
37508 (visit_reference_op_load): Likewise.
37509 (visit_reference_op_store): Likewise.
37510 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
37511 (compute_avail): Likewise.
37512 (eliminate): Likewise.
37514 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37516 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
37517 DECL_IGNORED_P non-reg vars if they are used.
37519 PR tree-optimization/47391
37520 * varpool.c (const_value_known_p): Return false if
37523 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
37526 * config/i386/i386.c (ix86_local_alignment): Handle
37527 case for va_list_type_node is nil.
37528 (ix86_canonical_va_list_type): Likewise.
37530 2011-01-21 Alan Modra <amodra@gmail.com>
37532 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
37533 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
37535 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37537 * config/arm/arm.md (define_attr type): Rename f_load
37538 and f_store to f_fpa_load and f_fpa_store. Update.
37539 (write_conflict): Deal with rename fallout.
37540 (*push_fp_multi): Likewise.
37541 * config/arm/fpa.md (f_load): Use f_fpa_load.
37542 (f_store): Use f_fpa_store.
37543 (*movsf_fpa): Likewise.
37544 (*movdf_fpa): Likewise.
37545 (*movxf_fpa): Likewise.
37546 (*thumb2_movsf_fpa): Likewise.
37547 (*thumb2_movdf_fpa): Likewise.
37548 (*thumb2_movxf_fpa): Likewise.
37549 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
37550 f_loadd and f_stored.
37551 (*thumb2_movdi_vfp): Likewise.
37552 (*thumb2_movsf_vfp): Fix attribute to f_loads.
37553 (*thumb2_movsi_vfp): Likewise.
37554 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
37555 Use f_loads instead of f_load.
37556 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
37558 2011-01-20 Anatoly Sokolov <aesok@post.ru>
37560 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
37561 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
37562 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
37563 (xtensa_mode_dependent_address_p): New function.
37564 (constantpool_address_p): Make static. Change return type to bool.
37565 Change argument type to const_rtx. Use CONST_INT_P predicate.
37567 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
37570 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
37572 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37575 * cfgexpand.c (expand_debug_expr): Instead of generating
37576 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
37579 2011-01-20 Richard Guenther <rguenther@suse.de>
37581 PR middle-end/47370
37582 * tree-inline.c (remap_gimple_op_r): Recurse manually for
37583 the pointer operand of MEM_REFs.
37585 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37587 PR tree-optimization/46130
37588 * ipa-split.c (consider_split): If return_bb contains non-virtual
37589 PHIs other than for retval or if split_function would not adjust it,
37592 2011-01-20 Richard Guenther <rguenther@suse.de>
37594 PR tree-optimization/47167
37595 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
37596 Revert previous change, only avoid enumeral type changes.
37598 2011-01-19 Mike Stump <mikestump@comcast.net>
37600 * doc/tm.texi.in (BRANCH_COST): Englishify.
37601 * doc/tm.texi (BRANCH_COST): Likewise.
37603 2011-01-19 Dodji Seketeli <dodji@redhat.com>
37606 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
37607 (gen_scheduled_generic_parms_dies): New functions.
37608 (gen_struct_or_union_type_die): Schedule template parameters DIEs
37609 generation for the end of CU compilation.
37610 (dwarf2out_finish): Generate template parameters DIEs here.
37612 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37615 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
37616 debug bind stmt on merge edges.
37618 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37622 * function.c (instantiate_expr): Instantiate incoming rtl of
37623 implicit arguments, and recurse on VALUE_EXPRs.
37624 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
37625 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
37627 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37629 * c-parser.c (c_parser_for_statement): Initialize
37630 collection_expression.
37632 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37634 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
37636 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37638 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
37639 (LINK_SHLIB_SPEC): Don't use %(link_path).
37640 (SUBTARGET_EXTRA_SPECS): Remove link_path.
37642 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37644 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
37645 (NO_SHARED_LIB_SUPPORT): Remove.
37646 (LINK_SHLIB_SPEC): Remove one conditional definition.
37648 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37650 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
37652 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
37653 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
37654 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
37655 %{call_shared} and conditionals on these options not being passed.
37656 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
37659 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37661 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
37664 * ipa-split.c: Spelling fixes.
37666 2011-01-19 Richard Henderson <rth@redhat.com>
37668 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
37669 (*mulsi3): Likewise.
37671 * longlong.h [__mn10300__] (count_leading_zeros): New.
37672 [__mn10300__] (umul_ppmm, smul_ppmm): New.
37673 [__mn10300__] (add_ssaaaa, subddmmss): New.
37674 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
37675 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
37677 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37679 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
37681 2011-01-19 Richard Henderson <rth@redhat.com>
37683 * config/mn10300/mn10300.md (addsi3_flags): New.
37684 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
37685 (subsi3_flags, subc_internal, subdi3): New.
37686 (subdi3_internal, *subdi3_degenerate): New.
37687 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
37689 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
37690 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
37691 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
37692 * config/mn10300/mn10300-protos.h: Update.
37693 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
37694 (return_ret): Likewise. Rename from return_internal_regs.
37695 (return_internal): Remove.
37697 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
37698 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
37699 (mn10300_legitimate_constant_p): Likewise.
37700 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
37701 (mn10300_frame_size): New.
37702 (mn10300_expand_prologue): Use it.
37703 (mn10300_expand_epilogue): Likewise.
37704 (mn10300_initial_offset): Likewise.
37705 * config/mn10300/mn10300-protos.h: Update.
37706 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
37707 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
37708 (prologue, epilogue, return_internal): Tidy output code.
37709 (mn10300_store_multiple_operation, return): Likewise.
37710 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
37711 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
37712 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
37713 (load_pic, am33_load_pic): New.
37714 (mn10300_load_pic0, mn10300_load_pic1): New.
37716 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
37717 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
37718 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
37719 (cc_flags_for_mode, cc_flags_for_code): New.
37720 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
37721 overflow flag is not valid. Validate that the flags we need
37722 for the comparison are valid.
37723 (mn10300_output_cmp): Remove.
37724 (mn10300_output_add): New.
37725 (mn10300_select_cc_mode): Use cc_flags_for_code.
37726 (mn10300_split_cbranch): New.
37727 (mn10300_match_ccmode): New.
37728 (mn10300_split_and_operand_count): New.
37729 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
37731 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
37732 (addsi3): ... here. Use mn10300_output_add.
37733 (*addsi3_flags): New.
37734 (*am33_subsi3, *mn10300_subsi3): Merge...
37735 (subsi3): ... here. Use attribute isa.
37736 (*subsi3_flags): New.
37737 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
37739 (*am33_andsi3, *mn10300_andsi3): Merge...
37740 (andsi3): ... here.
37741 (*andsi3_flags): New.
37742 (andsi3 splitters): New.
37743 (*am33_iorsi3, *mn10300_iorsi3): Merge...
37744 (iorsi3): ... here.
37745 (*iorsi3_flags): New.
37746 (*am33_xorsi3, *mn10300_xorsi3): Merge...
37747 (xorsi3): ... here.
37748 (*xorsi3_flags): New.
37749 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
37750 (one_cmplsi2): ... here.
37751 (*one_cmplsi2_flags): New.
37752 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
37753 instead of "dax" in constraints. Use mn10300_split_cbranch.
37754 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
37755 use matching constraints to eliminate a self-comparison.
37756 (*integer_conditional_branch): Rename from integer_conditional_branch.
37757 Use int_mode_flags to match CC_REG.
37758 (*cbranchsi4_btst, *btstsi): New.
37759 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
37760 mn10300_split_cbranch.
37761 (*am33_cmpsf): Rename from am33_cmpsf.
37762 (*float_conditional_branch): Rename from float_conditional_branch.
37763 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
37764 (zero_extendqisi2): ... here.
37765 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
37766 (zero_extendhisi2): ... here.
37767 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
37768 (extendqisi2): ... here.
37769 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
37770 (extendhisi2): ... here.
37771 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
37772 (ashlsi3): ... here.
37773 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
37774 (lshrsi3): ... here.
37775 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
37776 (ashrsi3): ... here.
37777 (consecutive add peephole): Remove.
37778 * config/mn10300/predicates.md (label_ref_operand): New.
37779 (int_mode_flags): New.
37780 (CCZN_comparison_operator): New.
37782 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
37783 (throughput_42_latency_43): New reservation.
37784 (mulsidi3, umulsidi3): New expanders.
37785 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
37786 the MDR register to allocation; separately allocate the low and
37787 high parts of the DImode result.
37788 (umulsidi3_internal): Similarly.
37789 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
37790 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
37791 (udivsi3, umodsi3): Remove.
37792 (udivmodsi4, divmodsi4): New expanders.
37793 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
37794 (*divmodsi4): Simiarly.
37795 (ext_internal): New.
37797 * config/mn10300/constraints.md ("z"): New constraint.
37798 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
37799 (FIXED_REGISTERS): Don't fix MDR.
37800 (CALL_USED_REGSITERS): Reformat nicely.
37801 (REG_ALLOC_ORDER): Add MDR.
37802 (enum regclass): Add MDR_REGS.
37803 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
37804 (IRA_COVER_CLASSES): Add MDR_REGS.
37805 (REGNO_REG_CLASS): Handle MDR_REG.
37806 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
37807 (mn10300_register_move_cost): Likewise.
37808 * config/mn10300/mn10300.md (MDR_REG): New.
37809 (*movsi_internal): Handle moves to/from MDR_REGS.
37811 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
37813 (mn10300_secondary_reload): Tidy combination reload classes.
37814 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
37815 addresses for AM33. Allow symbolic offsets for reg+imm.
37816 (mn10300_regno_in_class_p): New.
37817 (mn10300_legitimize_reload_address): New.
37818 * config/mn10300/mn10300.h (enum reg_class): Remove
37819 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
37820 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
37821 SP_OR_GENERAL_REGS.
37822 (REG_CLASS_NAMES): Update to match.
37823 (REG_CLASS_CONTENTS): Likewise.
37824 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
37825 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
37826 (REGNO_IN_RANGE_P): Remove.
37827 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
37828 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
37829 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
37830 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
37831 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
37832 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
37833 (REGNO_GENERAL_P): New.
37834 (HAVE_POST_MODIFY_DISP): New.
37835 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
37836 (LEGITIMIZE_RELOAD_ADDRESS): New.
37837 * config/mn10300/mn10300-protos.h: Update.
37839 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
37840 DATA_REGS for AM33 stack-pointer destination.
37841 (mn10300_preferred_output_reload_class): Likewise.
37842 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
37843 into a form appropriate for ...
37844 (TARGET_SECONDARY_RELOAD): New.
37845 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
37846 * config/mn10300/mn10300-protos.h: Update.
37847 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
37848 reload_insi; use the "A" constraint for the scratch; handle AM33
37849 moves of sp to non-address registers.
37851 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
37852 (*movqi_internal): ... here.
37853 (*am33_movhi, *mn10300_movhi): Merge into...
37854 (*movhi_internal): ... here.
37855 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
37856 as the source/destination of moves from/to SP.
37857 (movsf): Only allow for AM33-2.
37858 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
37859 any integer constant constraint. Only allow for AM33-2. Tidy
37860 all of the alternative outputs.
37861 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
37862 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
37864 (udivsi3, umodsi3): New patterns for MN103 only.
37866 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
37868 * doc/tm.texi.in: Spell out that a lack of register class unions
37870 * doc/tm.texi: Regenerate.
37872 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37874 PR rtl-optimization/47337
37875 * dce.c (check_argument_store): New function.
37876 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
37878 PR tree-optimization/47290
37879 * tree-eh.c (infinite_empty_loop_p): New function.
37880 (cleanup_empty_eh): Use it.
37882 2011-01-18 Steve Ellcey <sje@cup.hp.com>
37885 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
37886 (a64_expand_widen_sum): Ditto.
37887 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
37888 (vec_extract_evenodd_help): Ditto.
37889 (vec_extract_evenv4hi): Ditto.
37890 (vec_extract_oddv4hi): Ditto.
37891 (vec_extract_evenv2si): Ditto.
37892 (vec_extract_oddv2si): Ditto.
37893 (vec_extract_evenv2sf): Ditto.
37894 (vec_extract_oddv2sf): Ditto.
37895 (vec_pack_trunc_v4hi: Ditto.
37896 (vec_pack_trunc_v2si): Ditto.
37897 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
37898 (vec_interleave_highv8qi): Ditto.
37900 (vec_extract_oddv8qi): Ditto.
37901 (vec_interleave_lowv4hi): Ditto.
37902 (vec_interleave_highv4hi): Ditto.
37903 (vec_interleave_lowv2si): Ditto.
37904 (vec_interleave_highv2si): Ditto.
37906 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37908 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
37909 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
37910 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
37911 (pa_c_mode_for_suffix): New.
37912 (TARGET_EXPAND_BUILTIN): Define.
37913 (TARGET_C_MODE_FOR_SUFFIX): Define.
37914 (pa_builtins): Define.
37915 (pa_init_builtins): Register __float128 type and init new support
37917 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
37918 * config/pa/quadlib.c (_U_Qfcopysign): New.
37920 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
37922 PR middle-end/46894
37923 * explow.c (allocate_dynamic_stack_space): Do not assume more than
37924 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
37927 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37929 PR tree-optimization/47179
37930 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
37931 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
37933 2011-01-18 Richard Guenther <rguenther@suse.de>
37935 PR rtl-optimization/47216
37936 * emit-rtl.c: Include tree-flow.h.
37937 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
37938 of replicating it with different semantics.
37939 * Makefile.in (emit-rtl.o): Adjust.
37941 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37943 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
37944 (cortex_a9_dp): Handle neon types correctly.
37946 2011-01-18 Jakub Jelinek <jakub@redhat.com>
37948 PR rtl-optimization/47299
37949 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
37950 subtarget. Use normal multiplication if both operands are constants.
37951 * expmed.c (expand_widening_mult): Don't try to optimize constant
37952 multiplication if op0 has VOIDmode. Convert op1 constant to mode
37955 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37957 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
37958 spacing after 'e.g.', typos, comma, hyphenation.
37960 2011-01-17 Richard Henderson <rth@redhat.com>
37962 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
37963 (rx_restricted_mem_operand): New.
37964 (rx_shift_operand): Use register_operand.
37965 (rx_source_operand, rx_compare_operand): Likewise.
37966 * config/rx/rx.md (addsi3_flags): New expander.
37967 (adddi3): Rewrite as expander.
37968 (adc_internal, *adc_flags, adddi3_internal): New patterns.
37969 (subsi3_flags): New expander.
37970 (subdi3): Rewrite as expander.
37971 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
37973 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
37974 (rx_init_builtins): Remove sat builtin.
37975 (rx_expand_builtin): Likewise.
37976 * config/rx/rx.md (ssaddsi3): New.
37977 (*sat): Rename from sat. Represent the CC_REG input.
37979 * config/rx/predicates.md (rshift_operator): New.
37980 * config/rx/rx.c (rx_expand_insv): Remove.
37981 * config/rx/rx-protos.h: Update.
37982 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
37983 operand to the canonical position.
37984 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
37985 (*bitclr, *bitclr_in_memory): Similarly.
37986 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
37987 (insv): Retain the zero_extract in the expansion.
37989 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
37990 (bswaphi2, bitinvert, revw): Likewise.
37992 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
37993 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
37994 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
37995 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
37996 (bitset, bitset_in_memory): Likewise.
37997 (bitinvert, bitinvert_in_memory): Likewise.
37998 (bitclr, bitclr_in_memory): Likewise.
37999 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
38000 (rx_strend, rx_cmpstrn): Likewise.
38001 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
38002 (bitop peep2 patterns): Remove.
38004 * config/rx/rx.c (rx_match_ccmode): New.
38005 * config/rx/rx-protos.h: Update.
38006 * config/rx/rx.md (abssi2): Clobber, don't set flags.
38007 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
38008 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
38009 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
38010 (fix_truncsfsi2, floatsisf2): Likewise.
38011 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
38012 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
38013 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
38014 (*subsi3_flags, *xorsi3_flags): New.
38016 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
38018 * config/rx/rx.c (rx_print_operand): Remove workaround for
38019 unsplit comparison operations.
38021 * config/rx/rx.md (movsicc): Split after reload.
38022 (*movsicc): Merge *movsieq and *movsine via match_operator.
38023 (*stcc): New pattern.
38025 * config/rx/rx.c (rx_float_compare_mode): Remove.
38026 * config/rx/rx.h (rx_float_compare_mode): Remove.
38027 * config/rx/rx.md (cstoresi4): Split after reload.
38028 (*sccc): New pattern.
38030 * config/rx/predicates.md (label_ref_operand): New.
38031 (rx_z_comparison_operator): New.
38032 (rx_zs_comparison_operator): New.
38033 (rx_fp_comparison_operator): New.
38034 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
38035 Validate that the flags are set properly for the comparison.
38036 (rx_gen_cond_branch_template): Remove.
38037 (rx_cc_modes_compatible): Remove.
38038 (mode_from_flags): New.
38039 (flags_from_code): Rename from flags_needed_for_conditional.
38040 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
38041 (rx_select_cc_mode): Likewise.
38042 (rx_split_fp_compare): New.
38043 (rx_split_cbranch): New.
38044 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
38045 (*cbranchsi4): Use match_operator and rx_split_cbranch.
38046 (*cbranchsf4): Similarly.
38047 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
38048 match_operator and rx_split_cbranch.
38049 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
38050 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
38051 (*cmpsi): Rename from cmpsi.
38052 (*tstsi): Rename from tstsi.
38053 (*cmpsf): Rename from cmpsf; use CC_Fmode.
38054 (*conditional_branch): Rename from conditional_branch.
38055 (*reveresed_conditional_branch): Remove.
38056 (b<code>): Remove expander.
38057 * config/rx/rx-protos.h: Update.
38059 * config/rx/rx.c (rx_compare_redundant): Remove.
38060 * config/rx/rx.md (cmpsi): Don't use it.
38061 * config/rx/rx-protos.h: Update.
38063 * config/rx/rx-modes.def (CC_F): New mode.
38064 * config/rx/rx.c (rx_select_cc_mode): New.
38065 * config/rx/rx.h (SELECT_CC_MODE): Use it.
38066 * config/rx/rx-protos.h: Update.
38068 2011-01-17 Richard Henderson <rth@redhat.com>
38070 * except.c (dump_eh_tree): Fix stray ; after for statement.
38072 2011-01-17 Richard Guenther <rguenther@suse.de>
38074 PR tree-optimization/47313
38075 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
38076 handling before copying the body. Properly deal with
38077 by-reference result in SSA form.
38079 2011-01-17 Ian Lance Taylor <iant@google.com>
38082 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
38083 (struct_value_alias_set): Don't define.
38084 (sparc_option_override): Don't set sparc_sr_alias_set and
38085 struct_value_alias_set.
38086 (save_or_restore_regs): Use gen_frame_mem rather than calling
38088 (sparc_struct_value_rtx): Likewise.
38090 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
38093 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
38094 (_mm_maskstore_pd): Likewise.
38095 (_mm_maskload_ps): Likewise.
38096 (_mm_maskstore_ps): Likewise.
38097 (_mm256_maskload_pd): Change mask to __m256i.
38098 (_mm256_maskstore_pd): Likewise.
38099 (_mm256_maskload_ps): Likewise.
38100 (_mm256_maskstore_ps): Likewise.
38102 * config/i386/i386-builtin-types.def: Updated.
38103 (ix86_expand_special_args_builtin): Likewise.
38105 * config/i386/i386.c (bdesc_special_args): Update
38106 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
38107 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
38108 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
38109 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
38111 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
38112 Use <avxpermvecmode> on mask register.
38113 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
38115 2011-01-17 Olivier Hainque <hainque@adacore.com>
38116 Michael Haubenwallner <michael.haubenwallner@salomon.at>
38117 Eric Botcazou <ebotcazou@adacore.com>
38120 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
38121 if <= USHRT_MAX in 32-bit mode.
38123 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38125 * doc/install.texi (Configuration, Specific): Wrap long
38126 lines in examples. Allow line wrapping in long options
38127 and URLs where beneficial for PDF output.
38129 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
38131 * config/mips/mips.c (mips_classify_symbol): Don't return
38132 SYMBOL_PC_RELATIVE for nonlocal labels.
38134 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
38136 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
38138 2011-01-15 Jan Hubicka <jh@suse.cz>
38140 PR tree-optimization/47276
38141 * ipa.c (function_and_variable_visibility): Do not try to mark alias
38142 declarations as needed.
38144 2011-01-15 Martin Jambor <mjambor@suse.cz>
38146 * common.opt (fdevirtualize): New flag.
38147 * doc/invoke.texi (Option Summary): Document it.
38148 * opts.c (default_options_table): Add devirtualize flag.
38149 * ipa-prop.c (detect_type_change): Return immediately if
38150 devirtualize flag is not set.
38151 (detect_type_change_ssa): Likewise.
38152 (compute_known_type_jump_func): Likewise.
38153 (ipa_analyze_virtual_call_uses): Likewise.
38155 2011-01-14 Martin Jambor <mjambor@suse.cz>
38157 PR tree-optimization/45934
38158 PR tree-optimization/46302
38159 * ipa-prop.c (type_change_info): New type.
38160 (stmt_may_be_vtbl_ptr_store): New function.
38161 (check_stmt_for_type_change): Likewise.
38162 (detect_type_change): Likewise.
38163 (detect_type_change_ssa): Likewise.
38164 (compute_complex_assign_jump_func): Check for dynamic type change.
38165 (compute_complex_ancestor_jump_func): Likewise.
38166 (compute_known_type_jump_func): Likewise.
38167 (compute_scalar_jump_functions): Likewise.
38168 (ipa_analyze_virtual_call_uses): Likewise.
38169 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
38171 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38173 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
38174 * config/i386/i386.opt (msse5): New Alias.
38176 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38178 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
38179 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38180 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38181 * config/sparc/sparc.h (CC1_SPEC): Likewise.
38183 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38185 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
38187 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38188 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38189 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
38190 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
38192 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
38194 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38196 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
38198 2011-01-14 Mike Stump <mikestump@comcast.net>
38200 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
38201 * config/fr30/fr30.md: Likweise
38202 (movsi_push): Likewise.
38203 (movsi_pop): Likewise.
38204 (enter_func): Likewise.
38205 * config/moxie/moxie.md (movsi_push): Likewise.
38206 (movsi_pop): Likewise.
38208 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38210 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
38211 %{no_archive} %{exact_version}.
38212 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
38213 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
38214 %{no_archive} %{exact_version}.
38215 * config/mips/openbsd.h (LINK_SPEC): Likewise.
38216 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
38217 * config/mips/vxworks.h: Likewise.
38219 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38221 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
38223 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38225 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
38226 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
38228 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38230 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
38233 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38235 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
38237 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
38238 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
38240 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
38241 Don't handle -shlib.
38243 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38245 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
38246 (CC1_SPEC): Don't handle -profile.
38248 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38250 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
38251 * config/mips/mips.h (CC1_SPEC): Likewise.
38253 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38255 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
38256 * config/mips/mips.h (CC1_SPEC): Likewise.
38258 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38260 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
38261 * config/m32r/linux.h (LINK_SPEC): Likewise.
38262 * config/mips/linux.h (LINK_SPEC): Likewise.
38263 * config/mips/linux64.h (LINK_SPEC): Likewise.
38264 * config/sparc/linux.h (LINK_SPEC): Likewise.
38265 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
38266 LINK_SPEC): Likewise.
38267 * config/xtensa/linux.h (LINK_SPEC): Likewise.
38269 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38271 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
38273 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
38275 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38277 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
38278 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
38280 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38282 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
38284 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38286 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
38287 supports -Bstatic/-Bdynamic.
38288 * configure: Regenerate.
38290 2011-01-14 Jan Hubicka <jh@suse.cz>
38291 Jack Howarth <howarth@bromo.med.uc.edu>
38294 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
38295 when checking debug_info_level. Test write_symbols instead of
38296 debug_hooks->var_location when setting flag_var_tracking_uninit.
38298 2011-01-14 Richard Guenther <rguenther@suse.de>
38300 PR tree-optimization/47179
38301 * target.def (ref_may_alias_errno): New target hook.
38302 * targhooks.h (default_ref_may_alias_errno): Declare.
38303 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
38304 (default_ref_may_alias_errno): New function.
38305 * target.h (struct ao_ref_s): Declare.
38306 * tree-ssa-alias.c: Include target.h.
38307 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
38308 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
38309 (targhooks.o): Likewise.
38310 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
38311 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
38313 2011-01-14 Richard Guenther <rguenther@suse.de>
38315 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
38317 2011-01-14 Richard Guenther <rguenther@suse.de>
38319 PR tree-optimization/47280
38320 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
38321 return CFG changes.
38322 (tree_ssa_forward_propagate_single_use_vars): Deal with
38323 CFG changes from associate_plusminus.
38325 2011-01-14 Richard Guenther <rguenther@suse.de>
38327 PR middle-end/47281
38329 2011-01-11 Richard Guenther <rguenther@suse.de>
38331 PR tree-optimization/46076
38332 * tree-ssa.c (useless_type_conversion_p): Conversions from
38333 unprototyped to empty argument list function types are useless.
38335 2011-01-14 Richard Guenther <rguenther@suse.de>
38337 PR tree-optimization/47286
38338 * tree-ssa-structalias.c (new_var_info): Register variables are global.
38340 2011-01-14 Martin Jambor <mjambor@suse.cz>
38342 PR middle-end/46823
38343 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
38345 2011-01-13 Anatoly Sokolov <aesok@post.ru>
38347 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
38348 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
38349 * config/xtensa/xtensa.c (xtensa_libcall_value,
38350 xtensa_function_value_regno_p): New functions.
38351 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
38353 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
38356 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
38358 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
38359 New function prototype.
38360 * config/i386/winnt.c (i386_pe_assemble_visibility):
38361 Warn only if attribute was specified by user.
38363 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
38366 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
38368 (floatunsdidf2_fcfidu): Ditto.
38370 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38372 * config/s390/s390.c (print_operand_address): Replace 'error' with
38373 'output_operand_lossage'.
38374 (print_operand): Likewise.
38376 2011-01-13 Jeff Law <law@redhat.com>
38378 PR rtl-optimization/39077
38379 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
38380 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
38381 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
38382 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
38383 * gcse.c (prune_insertions_deletions): New function.
38384 (compute_pre_data): Use it.
38386 2011-01-13 Dodji Seketeli <dodji@redhat.com>
38389 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
38391 (prune_unused_types_mark): Use it.
38393 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
38395 PR rtl-optimization/45352
38396 * sel-sched.c: Update copyright years.
38397 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
38398 in the advancing loop when we have issued issue_rate insns.
38400 2011-01-12 Richard Henderson <rth@redhat.com>
38402 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
38403 (TARGET_MD_ASM_CLOBBERS): New.
38405 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
38406 (TARGET_DELEGITIMIZE_ADDRESS): New.
38408 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
38409 (clzsi2, *bsch): New patterns.
38411 * config/mn10300/mn10300.md (INT): New mode iterator.
38412 (*mov<INT>_clr): New pattern, and peep2 to generate it.
38414 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
38415 flag_split_wide_types.
38417 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
38418 (mn10300_trampoline_init): Rewrite without a template, an immediate
38419 load and a direct branch.
38420 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
38422 2011-01-12 Anatoly Sokolov <aesok@post.ru>
38424 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38425 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
38426 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
38427 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38429 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
38432 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
38435 2011-01-12 Jan Hubicka <jh@suse.cz>
38438 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
38439 (PLUGIN_COND_CLOSE): New macro.
38440 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
38442 2011-01-12 Richard Guenther <rguenther@suse.de>
38445 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
38446 register variables in a MEM_REF.
38448 2011-01-12 Joseph Myers <joseph@codesourcery.com>
38450 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
38451 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
38452 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
38453 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
38454 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
38455 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
38456 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
38457 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
38458 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
38459 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
38460 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
38461 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
38462 * config/gnu-user.h: New. Copied from linux.h.
38463 (LINUX_TARGET_STARTFILE_SPEC): Rename to
38464 GNU_USER_TARGET_STARTFILE_SPEC.
38465 (LINUX_TARGET_ENDFILE_SPEC): Rename to
38466 GNU_USER_TARGET_ENDFILE_SPEC.
38467 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
38468 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
38469 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
38470 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
38471 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
38472 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
38473 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
38474 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
38475 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
38476 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
38477 * config/arm/linux-eabi.h (CC1_SPEC): Use
38478 GNU_USER_TARGET_CC1_SPEC.
38479 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
38480 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
38481 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
38482 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
38483 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
38484 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
38485 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
38486 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
38488 2011-01-12 Richard Guenther <rguenther@suse.de>
38491 * doc/invoke.texi (ffast-math): Document it is turned on
38494 2011-01-12 Jan Hubicka <jh@suse.cz>
38496 PR tree-optimization/47233
38497 * opts.c (common_handle_option): Disable ipa-reference with profile
38500 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38502 * c-parser.c (c_parser_objc_at_property_declaration): Improved
38505 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38507 * c-parser.c (c_lex_one_token): Updated and reindented some
38508 comments. No changes in code.
38510 2011-01-11 Ian Lance Taylor <iant@google.com>
38512 * godump.c (go_output_var): Don't output the variable if there is
38513 already a type with the same name.
38515 2011-01-11 Ian Lance Taylor <iant@google.com>
38517 * godump.c (go_format_type): Don't generate float80.
38519 2011-01-11 Richard Henderson <rth@redhat.com>
38521 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
38522 declaration. Rewrite for both speed and size.
38523 (mn10300_address_cost_1): Remove.
38524 (mn10300_register_move_cost): New.
38525 (mn10300_memory_move_cost): New.
38526 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
38527 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
38528 extensions, shifts, BSWAP, CLZ.
38529 (mn10300_wide_const_load_uses_clr): Remove.
38530 (TARGET_REGISTER_MOVE_COST): New.
38531 (TARGET_MEMORY_MOVE_COST): New.
38532 * config/mn10300/mn10300-protos.h: Update.
38533 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
38535 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
38536 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
38537 * config/mn10300/mn10300-protos.h: Update.
38538 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
38539 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
38540 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
38541 (*test_int_bitfield, *test_byte_bitfield): Remove.
38542 (*bit_test, *subreg_bit_test): Remove.
38543 * config/mn10300/predicates.md (const_8bit_operand): Remove.
38545 * config/mn10300/constraints.md ("c"): Rename from "A".
38546 ("A", "D"): New constraint letters.
38547 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
38548 (fmssf4, fnmasf4, fnmssf4): Likewise.
38550 * config/mn10300/mn10300.md (isa): New attribute.
38551 (enabled): New attribute.
38553 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
38554 (abssf2, negsf2): Define only for hardware fp.
38555 (sqrtsf2): Reformat.
38556 (addsf3, subsf3, mulsf3): Merge expander and insn.
38558 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
38559 (DEBUGGER_AUTO_OFFSET): Remove.
38560 (DEBUGGER_ARG_OFFSET): Remove.
38562 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
38563 Emit register stores with the same offsets as the hardware.
38564 (mn10300_store_multiple_operation): Don't check that the register
38565 save offsets are monotonic.
38566 * config/mn10300/mn10300-protos.h: Update.
38568 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
38570 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
38571 in terms of the value on the stack, not the MDR register.
38573 2011-01-11 Jan Hubicka <jh@suse.cz>
38577 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
38578 (symbol_alias_set_destroy, symbol_alias_set_contains,
38579 propagate_aliases_backward): Declare.
38580 * lto-streamer-out.c (struct sets): New sturcture.
38581 (trivally_defined_alias): New function.
38582 (output_alias_pair_p): Rewrite.
38583 (output_unreferenced_globals): Fix output of alias pairs.
38584 (produce_symtab): Likewise.
38585 * ipa.c (function_and_variable_visibility): Set weak alias destination
38587 * varasm.c (symbol_alias_set_t): Remove.
38588 (symbol_alias_set_destroy): Export.
38589 (propagate_aliases_forward, propagate_aliases_backward): New functions
38591 (compute_visible_aliases): ... this one; remove.
38592 (trivially_visible_alias): New
38593 (trivially_defined_alias): New.
38594 (remove_unreachable_alias_pairs): Rewrite.
38595 (finish_aliases_1): Reorganize code checking if alias is defined.
38596 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
38599 2011-01-11 Richard Guenther <rguenther@suse.de>
38601 PR tree-optimization/46076
38602 * tree-ssa.c (useless_type_conversion_p): Conversions from
38603 unprototyped to empty argument list function types are useless.
38605 2011-01-11 Richard Guenther <rguenther@suse.de>
38607 PR middle-end/45235
38608 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
38609 volatile MEMs as MEM_READONLY_P.
38611 2011-01-11 Richard Guenther <rguenther@suse.de>
38613 PR tree-optimization/47239
38614 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
38616 2011-01-11 Jeff Law <law@redhat.com>
38618 PR tree-optimization/47086
38619 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
38620 IVs from statements that might throw.
38622 2011-01-10 Jan Hubicka <jh@suse.cz>
38625 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
38627 2011-01-10 Jan Hubicka <jh@suse.cz>
38630 * profile.c (read_profile_edge_counts): Ignore profile inconistency
38631 when correcting profile.
38633 2011-01-10 Jan Hubicka <jh@suse.cz>
38636 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
38637 DECL_FINI_PRIORITY.
38638 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
38639 Restore DECL_FINI_PRIORITY.
38641 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38643 * doc/gimple.texi: Fix quoting of multi-word return values in
38644 @deftypefn statements. Ensure presence of return value. Wrap
38645 overlong @deftypefn lines.
38646 (is_gimple_operand, is_gimple_min_invariant_address): Remove
38647 descriptions of removed functions.
38648 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
38649 of multi-word return value in @deftypefn statement.
38651 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38653 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
38654 (Conditional Expressions, Logical Operators)
38655 (Statement and operand traversals): Do not indent smallexample
38656 code. Fix duplicate function argument in example.
38658 2011-01-10 Jeff Law <law@redhat.com>
38660 PR tree-optimization/47141
38661 * ipa-split.c (split_function): Handle case where we are
38662 returning a value and the return block has a virtual operand phi.
38664 2011-01-10 Jan Hubicka <jh@suse.cz>
38666 PR tree-optimization/47234
38667 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
38668 (pass_feedback_split_functions): Declare.
38669 * passes.c (init_optimization_passes): Add ipa-split as subpass of
38671 * ipa-split.c (gate_split_functions): Update comments; disable
38672 split-functions for profile_arc_flag and branch_probabilities.
38673 (gate_feedback_split_functions): New function.
38674 (execute_feedback_split_functions): New function.
38675 (pass_feedback_split_functions): New global var.
38677 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
38680 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
38681 calling gimple_call_set_cannot_inline.
38683 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
38685 * config/darwin-sections.def: Remove unused section.
38687 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
38690 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
38692 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
38695 * c-parser.c (c_parser_declaration_or_fndef): Improved
38698 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
38700 * config/i386/winnt.c (i386_pe_start_function): Make sure
38701 to switch back to function's section.
38703 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
38707 * plugin.c: Move include of dlfcn.h from here...
38708 * system.h: ... to here.
38710 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38712 * doc/cpp.texi (C++ Named Operators): Fix markup for header
38714 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
38715 two extra empty pages in PDF output.
38717 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
38720 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
38721 for error recovery purposes behave as if it was not specified so
38722 that the default type is usd.
38724 2011-01-07 Jan Hubicka <jh@suse.cz>
38726 PR tree-optmization/46469
38727 * ipa.c (function_and_variable_visibility): Clear needed flags on
38728 nodes with external decls; handle weakrefs merging correctly.
38730 2011-01-07 Joseph Myers <joseph@codesourcery.com>
38732 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
38735 2011-01-07 Jan Hubicka <jh@suse.cz>
38737 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
38738 and no longer claim that gold is required for linker plugin.
38739 * configure: Regenerate.
38740 * gcc.c (PLUGIN_COND): New macro.
38741 (LINK_COMMAND_SPEC): Use it.
38742 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
38743 * config.in (HAVE_LTO_PLUGIN): New.
38744 * configure.ac (--with-lto-plugin): New parameter; autodetect
38747 2011-01-07 Jan Hubicka <jh@suse.cz>
38749 PR tree-optimization/46367
38750 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
38751 when we can update original.
38752 (cgraph_mark_inline_edge): Sanity check.
38753 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
38755 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38757 * config/spu/spu.h (ASM_COMMENT_START): Define.
38759 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
38762 * gcc.c (%>S): New.
38763 (SWITCH_KEEP_FOR_GCC): Likewise.
38764 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
38765 (do_spec_1): Handle "%>".
38767 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
38769 2011-01-07 Jakub Jelinek <jakub@redhat.com>
38772 * config/i386/i386.c (ix86_delegitimize_address): If
38773 simplify_gen_subreg fails, return orig_x.
38776 * value-prof.c (gimple_stringop_fixed_value): Handle
38777 lhs of the call properly.
38779 2011-01-07 Jan Hubicka <jh@suse.cz>
38782 * lto-opt.c (lto_reissue_options): Set flag_shlib.
38784 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38786 * target.def (function_switched_text_sections): New hook.
38787 * doc/tm.texi: Regenerated.
38788 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38789 * final.c (default_function_switched_text_sections): New.
38790 (final_scan_insn): Call function_switched_text_sections when a
38791 mid-function section change occurs.
38792 * output.h (default_function_switched_text_sections): Declare.
38793 * config/darwin-protos.h (darwin_function_switched_text_sections):
38795 * config/darwin.c (darwin_function_switched_text_sections): New.
38796 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38798 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38800 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
38801 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
38802 the secondary code fragment when outputting for DWARF == 2.
38804 2011-01-07 Anatoly Sokolov <aesok@post.ru>
38806 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38807 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
38809 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
38810 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38812 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
38815 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
38816 when it is not empty.
38818 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
38821 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
38822 (case ${target}): Add btver1.
38823 * config/i386/driver-i386.c (host_detect_local_cpu): Let
38824 -march=native recognize btver1 processors.
38825 * config/i386/i386-c.c (ix86_target_macros_internal): Add
38826 btver1 def_and_undef
38827 * config/i386/i386.c (struct processor_costs btver1_cost): New
38829 (m_BTVER1): New definition.
38830 (m_AMD_MULTIPLE): Includes m_BTVER1.
38831 (initial_ix86_tune_features): Add btver1 tune.
38832 (processor_target_table): Add btver1 entry.
38833 (static const char *const cpu_names): Add btver1 entry.
38834 (software_prefetching_beneficial_p): Add btver1.
38835 (ix86_option_override_internal): Add btver1 instruction sets.
38836 (ix86_issue_rate): Add btver1.
38837 (ix86_adjust_cost): Add btver1.
38838 * config/i386/i386.h (TARGET_BTVER1): New definition.
38839 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
38840 (enum processor_type): Add PROCESSOR_BTVER1.
38841 * config/i386/i386.md (define_attr "cpu"): Add btver1.
38843 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38846 * config/i386/i386.c (legitimize_tls_address)
38847 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
38848 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
38849 (tls_initial_exec_64_sun): New pattern.
38851 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
38853 * doc/invoke.texi (Overall Options): Improve wording and markup
38854 of the description of -wrapper.
38856 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38858 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
38859 rdynamic, threads): New Driver options.
38861 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38864 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
38865 if coming from .tdata.
38866 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
38868 2011-01-06 Jan Hubicka <jh@suse.cz>
38871 * collect2.c (main): Do not enable LTOmode when plugin is active.
38873 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38876 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
38877 --version output if supported.
38878 * configure: Regenerate.
38880 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38882 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
38885 2011-01-06 Jakub Jelinek <jakub@redhat.com>
38888 * c-convert.c (convert): When converting a complex expression
38889 other than COMPLEX_EXPR to a different complex type, ensure
38890 c_save_expr is called instead of save_expr, unless in_late_binary_op.
38891 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
38892 when converting COMPLEX_TYPE.
38894 2011-01-06 Ira Rosen <irar@il.ibm.com>
38896 PR tree-optimization/47139
38897 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
38898 only the last reduction value is used outside the loop. Update
38901 2011-01-05 Joseph Myers <joseph@codesourcery.com>
38903 * config/rtems.opt: New.
38904 * config.gcc (*-*-rtems*): Use rtems.opt.
38906 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
38908 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
38909 processors do not support 3DNow instructions.
38911 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38913 * config/spu/spu.c (spu_option_override): Set parameter
38914 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
38916 2011-01-05 Jan Hubicka <jh@suse.cz>
38918 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
38919 at the command line.
38921 2011-01-05 Martin Jambor <mjambor@suse.cz>
38924 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
38925 deltas on streamed outgoing edges.
38926 (output_node_opt_summary): Output info for outgoing edges only when
38927 the node is in new parameter set.
38928 (output_cgraph_opt_summary): New parameter set, passed to the two
38929 aforementioned functions. Update its forward declaration and its
38932 2011-01-05 Tom Tromey <tromey@redhat.com>
38934 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
38935 operator to c_finish_omp_atomic.
38936 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
38937 (build_unary_op): Update.
38938 (build_modify_expr): Update.
38939 (build_asm_expr): Update.
38941 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38943 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
38944 newly inserted insns.
38945 (pad_bb): Likewise.
38946 (spu_emit_branch_hint): Likewise.
38947 (insert_hbrp_for_ilb_runout): Likewise.
38948 (spu_machine_dependent_reorg): Call df_finish_pass after
38949 schedule_insns returns.
38951 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38953 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
38955 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
38957 PR tree-optimization/47005
38958 * tree-sra.c (struct access): Add 'non_addressable' bit.
38959 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
38960 (decide_one_param_reduction): Return 0 if the parameter is passed by
38961 reference and one of the accesses in the group is non_addressable.
38963 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38965 PR tree-optimization/47056
38966 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
38967 (mark_load): Likewise. Handle FUNCTION_DECL specially.
38968 (mark_store): Likewise. Pass STMT to ipa_record_reference.
38970 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38972 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
38973 initializer. Skip view conversions from aggregate types.
38975 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
38978 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
38980 2011-01-04 Philipp Thomas <pth@suse.de>
38982 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
38985 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38987 * function.c (thread_prologue_and_epilogue_insns): Do not crash
38988 on empty epilogue sequences.
38990 2011-01-04 Joseph Myers <joseph@codesourcery.com>
38992 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
38993 non-static): New Driver options.
38995 2011-01-04 Jie Zhang <jie@codesourcery.com>
38998 * gcc.c (default_compilers[]): Set combinable field to 0
38999 for all assembly languages.
39001 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
39003 * config/mips/loongson3a.md: New file.
39004 * config/mips/mips.md: Include loongson3a.md.
39005 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
39008 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
39010 PR middle-end/47017
39011 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
39012 instead of convert_memory_address_addr_space on the base expression.
39014 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39016 * config/spu/spu.c (spu_option_override): Update error text
39017 for bad -march= / -mtune= values.
39019 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39021 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
39022 if branch-hint optimization will be performed.
39024 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39026 PR tree-optimization/47148
39027 * ipa-split.c (split_function): Convert arguments to
39028 DECL_ARG_TYPE if possible.
39030 PR tree-optimization/47155
39031 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
39032 when computing uns.
39034 PR rtl-optimization/47157
39035 * combine.c (try_combine): If undobuf.other_insn becomes
39036 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
39037 and set *new_direct_jump_p too.
39039 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
39041 PR tree-optimization/47021
39042 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
39044 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39046 * gcc.c (process_command): Update copyright notice dates.
39047 * gcov.c (print_version): Likewise.
39048 * gcov-dump.c (print_version): Likewise.
39049 * mips-tfile.c (main): Likewise.
39050 * mips-tdump.c (main): Likewise.
39052 2011-01-03 Martin Jambor <mjambor@suse.cz>
39054 PR tree-optimization/46801
39055 * tree-sra.c (type_internals_preclude_sra_p): Check whether
39056 aggregate fields start at byte boundary instead of the bit-field flag.
39058 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
39061 * gcc.c (main): Revert revision 168407.
39063 2011-01-03 Martin Jambor <mjambor@suse.cz>
39065 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
39067 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39069 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
39070 vector optab to expand vector/scalar shift, update gimple to vector.
39072 2011-01-03 Martin Jambor <mjambor@suse.cz>
39074 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
39077 2011-01-03 Martin Jambor <mjambor@suse.cz>
39079 PR tree-optimization/46984
39080 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
39082 (cgraph_create_indirect_edge): Fixed line length.
39083 (cgraph_indirect_call_info): Declare.
39084 (cgraph_make_edge_direct) Update declaration.
39085 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
39086 (cgraph_create_indirect_edge): Use it.
39087 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
39089 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
39090 the new thunk_delta representation.
39091 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
39093 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
39094 (ipa_read_indirect_edge_info): Likewise.
39095 * lto-cgraph.c (output_edge_opt_summary): New function.
39096 (output_node_opt_summary): Call it on all outgoing edges.
39097 (input_edge_opt_summary): New function.
39098 (input_node_opt_summary): Call it on all outgoing edges.
39100 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
39103 * gcc.c (main): Don't check have_o when settting combine_inputs.
39105 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
39107 * regrename.c: Add general comment describing the pass.
39108 (struct du_head): Remove 'length' field.
39109 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
39110 (regrename_optimize): Do not sort chains. Rework comments, add others.
39111 Force renaming to the preferred class (if any) in the first pass and do
39112 not consider registers that belong to it in the second pass.
39113 (create_new_chain): Do not set 'length' field.
39114 (scan_rtx_reg): Likewise.
39116 2011-01-02 Jakub Jelinek <jakub@redhat.com>
39118 PR tree-optimization/47140
39119 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
39120 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
39121 to bit_value_binop.
39123 PR rtl-optimization/47028
39124 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
39125 parm_birth_insn instead of at the beginning of first bb.
39127 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
39129 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
39130 Remove the word "see" before "@pxref".
39131 * doc/rtl.texi: Remove the word "see" before "@pxref".
39133 2011-01-01 Jan Hubicka <jh@suse.cz>
39135 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
39138 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
39141 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
39144 Copyright (C) 2011 Free Software Foundation, Inc.
39146 Copying and distribution of this file, with or without modification,
39147 are permitted in any medium without royalty provided the copyright
39148 notice and this notice are preserved.