1 2011-12-12 Torvald Riegel <triegel@redhat.com>
3 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
6 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
8 * config/darwin-sections.def (zobj_const_data_section): Fix over-
11 2011-12-11 Richard Henderson <rth@redhat.com>
13 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
14 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
16 2011-12-11 Jakub Jelinek <jakub@redhat.com>
18 PR tree-optimization/51485
19 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
22 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
24 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove
27 2011-12-10 Richard Henderson <rth@redhat.com>
29 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
30 vec_select + vec_concat.
31 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
32 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
33 (vec_perm_constv16qi): New.
34 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
35 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
36 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
37 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
38 vec_select + vec_concat.
39 (paired_merge10, paired_merge01, paired_merge11): Likewise.
40 (vec_perm_constv2sf): New.
41 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
42 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
43 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
44 vec_select + vec_concat.
45 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
46 (vec_perm_constv2si): New.
47 * config/rs6000/vector.md (vec_interleave_highv4sf,
48 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
49 vec_interleave_low<VEC_64>): Remove.
50 * config/rs6000/vsx.md (VS_double): New mode attribute.
51 (UNSPEC_VSX_XXPERMDI): Remove.
52 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
53 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
54 (vsx_xxpermdi_<VSX_L>): Change to expander.
55 (vec_perm_const<VSX_D>): New.
56 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
57 * config/rs6000/predicates.md (const_0_to_1_operand): New.
58 (const_2_to_3_operand): New.
59 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
60 (altivec_expand_vec_perm_const): New.
61 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
62 (rs6000_vectorize_vec_perm_const_ok): New.
63 (rs6000_do_expand_vec_perm): New.
64 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
65 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
66 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
67 * config/rs6000/rs6000-protos.h: Update.
69 2011-12-10 Richard Henderson <rth@redhat.com>
71 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
72 CONST_INT to expand_vec_perm as the selector.
73 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
75 2011-12-10 Richard Henderson <rth@redhat.com>
77 * genmodes.c (struct mode_data): Remove wider_2x member.
78 (blank_mode): Adjust initializer.
79 (calc_wider_mode): Use XALLOCAVEC.
80 (emit_move_wider): Select double-width same-element vectors for
82 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
83 * config/i386/i386.c (doublesize_vector_mode): Remove.
84 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
86 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
88 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
89 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
90 (USE_STORE_POST_DECREMENT): Likewise.
92 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
94 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
95 (DWARF_FRAME_RETURN_COLUMN): New macro.
97 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
98 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
99 Split "timer" value into "timer0" and "timer1".
100 Handle page_miss, message and wand. Don't handle static_flag.
102 (epiphany_start_function): New function.
103 (epiphany_compute_function_type): Split "timer" value into "timer0"
104 and "timer1". Handle page_miss, message and wand.
105 Don't handle static_flag.
106 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
108 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
109 (enum epiphany_function_type):
110 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
111 and EPIPHANY_FUNCTION_TIMER1.
112 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
113 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
114 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
116 2011-12-10 Nathan Sidwell <nathan@acm.org>
118 PR gcov-profile/51449
119 * coverage.c (coverage_end_function): Always process the coverage
122 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
125 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
126 attribute unless language has support for TM.
127 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
128 the absence of TM builtins.
130 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
132 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
133 Also check the TYPE_MODE to recognize useless pointer conversions.
135 2011-12-09 Jakub Jelinek <jakub@redhat.com>
137 PR tree-optimization/51117
138 * tree-eh.c (optimize_clobbers): Don't remove just one
139 clobber, but all consecutive clobbers before RESX.
140 Use gimple_clobber_p predicate.
142 2011-12-09 Michael Meissner <meissner@the-meissners.org>
144 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
145 expand_call to return a valid funciton instead of return
146 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
147 (altivec_expand_ld_builtin): Ditto.
148 (rs6000_inner_target_options): If VSX is selected as a target
149 attribute or pragma, enable ALTIVEC also.
150 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
151 to do all of the standard processing when switching options,
152 including redefining appropriate macros.
154 PR rtl-optimization/51469
155 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
156 indirect function, mark the symbol as non-local.
158 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
161 * Makefile.in (errors.o): Restored.
163 2011-12-09 Richard Guenther <rguenther@suse.de>
166 * tree.c (free_lang_data_in_decl): Remove freeing conditional
169 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
172 * emit-rtl.c (set_dst_reg_note): New function.
173 * rtl.h (set_dst_reg_note): Declare.
174 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
175 (emit_libcall_block, expand_fix): Likewise.
176 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
177 * expmed.c (expand_mult_const, expand_divmod): Likewise.
178 * reload1.c (gen_reload): Likewise.
180 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
181 * expmed.c (expand_divmod): Likewise.
182 * combine.c (simplify_if_then_else): Likewise.
184 2011-12-09 Kai Tietz <ktietz@redhat.com>
186 * ira-color.c (print_hard_regs_subforest): Use
187 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
188 (allocno_hard_regs): Change type of cost member
190 (add_allocno_hard_regs): Change type of argument cost
192 * ira-conflict.c (build_conflict_bit_table): Replace use
193 of long-long by HOST_WIDEST_INT.
195 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
198 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
199 zero_extract:QIHI instead of zero_extract:HI.
201 2011-12-09 Jakub Jelinek <jakub@redhat.com>
202 Andrew Pinski <apinski@cavium.com>
204 PR tree-optimization/51117
205 * tree-eh.c (optimize_clobbers): New function.
206 (execute_lower_eh_dispatch): Call it.
208 2011-12-09 Richard Guenther <rguenther@suse.de>
210 PR tree-optimization/51482
211 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
212 Make sure to only create REAL_TYPE and INTEGER_TYPE component
215 2011-12-09 Kai Tietz <ktietz@redhat.com>
217 * implicit-zee.c (num_realized): Change type to long.
218 (num_ze_opportunities): Likewise.
220 2011-12-08 Andrew Pinski <apinski@cavium.com>
222 * config/mips/mips-cpus.def (octeon+): New CPU.
223 * config/mips/mips-tables.opt: Regenerate.
224 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
226 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
229 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
230 (struct hashable_expr): Add struct phi field.
231 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
232 (hashable_expr_equal_p): Handle phis.
233 (iterative_hash_hashable_expr): Likewise.
234 (print_expr_hash_elt): Likewise.
235 (free_expr_hash_elt): Likewise.
236 (dom_opt_enter_block): Create equivalences from redundant phis.
237 (eliminate_redundant_computations): Handle redundant phis.
238 (lookup_avail_expr): Handle phis.
240 2011-12-08 Jakub Jelinek <jakub@redhat.com>
242 PR tree-optimization/51466
243 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
246 2011-12-08 Richard Guenther <rguenther@suse.de>
248 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
249 volatile when processing operands of an ADDR_EXPR.
250 (get_indirect_ref_operands): Likewise.
251 (get_tmr_operands): Likewise.
252 (get_expr_operands): Likewise.
254 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
257 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
258 the literal pool as jump insn.
260 2011-12-08 Richard Guenther <rguenther@suse.de>
262 PR tree-optimization/49772
263 * tree-inline.c (optimize_inline_calls): Remove bail out
266 2011-12-08 Richard Guenther <rguenther@suse.de>
269 * lto-streamer-out.c (produce_symtab): Remove asserts.
271 2011-12-08 Richard Guenther <rguenther@suse.de>
274 * lto-streamer-out.c (tree_is_indexable): Localize variably
275 modified types and their FIELD_DECLs.
277 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
279 PR tree-optimization/51315
280 * tree.h (get_object_or_type_alignment): Declare.
281 * expr.c (get_object_or_type_alignment): Move to...
282 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
283 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
284 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
285 MEM_REFs and use get_object_or_type_alignment for them.
286 (build_accesses_from_assign): Adjust for above change.
287 (access_precludes_ipa_sra_p): Likewise.
289 2011-12-08 Richard Guenther <rguenther@suse.de>
292 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
295 2011-12-07 Andrew Pinski <apinski@cavium.com>
298 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
301 2011-12-07 Richard Guenther <rguenther@suse.de>
303 PR tree-optimization/50823
304 * ipa-inline.c (edge_badness): Do not account for the number of
307 2011-12-07 Martin Jambor <mjambor@suse.cz>
309 PR tree-optimization/50744
310 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
311 compute evaluation in HOST_WIDEST_INT.
312 (safe_add): New function
313 (propagate_effects): Use safe_add to accumulate effects.
315 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
317 * config/rs6000/rtems.h: Switch to using global_options_set
318 in SUBSUBTARGET_OVERRIDE_OPTIONS.
320 2011-12-06 David S. Miller <davem@davemloft.net>
322 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
324 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
326 * config/avr/avr.c (avr_file_start): Fix missing ,
328 2011-12-06 Jakub Jelinek <jakub@redhat.com>
331 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
334 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
336 Forward-port from gcc-4_6-branch r181936 2011-12-02.
337 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
338 AT86RF401 have a 16-bit SP (their manual is bogus).
340 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
342 Forward-port from gcc-4_6-branch r181936 2011-12-02.
345 * config/avr/avr.md (movhi_sp_r): Set insn condition to
347 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
348 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
349 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
351 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
355 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
356 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
357 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
358 (avr_addrspace_t): New typedef.
359 (avr_addrspace): New declaration.
360 * config/avr/avr-c.c (avr_toupper): New static function.
361 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
362 avr_addrspace to get address space information.
363 * config/avr/avr.c (avr_addrspace): New variable.
364 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
365 avr_asm_named_section, avr_section_type_flags,
366 avr_asm_select_section, avr_addr_space_address_mode,
367 avr_addr_space_convert, avr_emit_movmemhi): Use it.
368 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
369 (avr_pgm_segment): Remove.
371 2011-12-06 Richard Guenther <rguenther@suse.de>
374 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
375 quirk adjustjment ...
376 * passes.c (rest_of_decl_compilation): ... here.
378 2011-12-06 Richard Guenther <rguenther@suse.de>
381 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard
382 vdef check for the fact we do not have virtual operands when
385 2011-12-06 Richard Guenther <rguenther@suse.de>
387 PR tree-optimization/51245
388 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
390 (vn_reference_lookup_3): Use it. Properly valueize all refs
393 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
395 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
398 2011-12-06 Richard Guenther <rguenther@suse.de>
400 PR tree-optimization/51363
401 * gimple.c (gimple_rhs_has_side_effects): Remove.
402 * gimple.h (gimple_rhs_has_side_effects): Likewise.
403 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
405 2011-12-06 Alan Modra <amodra@gmail.com>
408 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
409 Do not mark r11 setup as frame-related. Pass correct offset to
410 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
411 arguments. Correct sp_offset. Remove "offset" fudge from
412 in-line rs6000_frame_related call. Rename misleading variable.
413 Fix comments and whitespace. Tidy some expressions.
414 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
415 to r11 in out-of-line case. Correct sp_offset. Pass correct
416 offset to rs6000_emit_savres_rtx. Rename misleading variable.
417 Fix comments and whitespace. Tidy some expressions.
418 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
419 adjustment when !saving_GPRs_inline. Correct register mode
420 used in address calcs.
421 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
422 !restoring_GPRs_inline.
424 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
426 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
427 formatting character for vmov.f64 case.
429 2011-12-05 Jakub Jelinek <jakub@redhat.com>
431 PR tree-optimization/51396
432 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
433 if MUL_RESULT has zero uses.
436 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
437 for debug info if scope is file_scope.
440 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
441 relayout_decl instead of layout_decl.
443 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
445 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
446 if there is in epilogue.
448 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
450 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
451 to emit_library_call_value.
452 (expand_atomic_compare_and_swap): Likewise.
454 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
457 * ira-int.h (struct ira_object): Remove add_data.
458 (OBJECT_ADD_DATA): Remove.
460 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
463 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
464 allocno_hard_regs_t, allocno_hard_regs.
465 (object_hard_regs_node_t, object_hard_regs_node): Rename to
466 allocno_hard_regs_node_t and allocno_hard_regs_node.
467 (struct allocno_color_data): Add new member last_process. Move
468 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
469 from object_color_data.
470 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA):
472 (curr_allocno_process): New static variable.
473 (object_hard_regs_eq, object_hard_regs_htab): Rename to
474 allocno_hard_regs_eq and allocno_hard_regs_htab.
475 (init_object_hard_regs, finish_object_hard_regs): Rename to
476 init_allocno_hard_regs and finish_allocno_hard_regs.
477 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
478 allocno_hard_regs_compare and allocno_hard_regs_node_t.
479 (create_new_object_hard_regs_node): Rename to
480 create_new_allocno_hard_regs_node.
481 (add_new_object_hard_regs_node_to_forest): Rename to
482 add_new_allocno_hard_regs_node_to_forest.
483 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
484 Rename to add_allocno_hard_regs_to_forest and collect_allocno_hard_regs_cover.
485 (setup_object_hard_regs_nodes_parent): Rename to setup_allocno_hard_regs_nodes_parent.
486 (remove_unused_object_hard_regs_nodes): Rename to remove_unused_allocno_hard_regs_nodes.
487 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
488 Rename to enumerate_allocno_hard_regs_nodes and allocno_hard_regs_nodes_num.
489 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
490 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
491 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
492 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
493 (object_hard_regs_subnode_index): Rename to allocno_hard_regs_subnode_index.
494 (setup_object_hard_regs_subnode_index): Rename to
495 setup_allocno_hard_regs_subnode_index.
496 (get_object_hard_regs_subnodes_num): Rename to get_allocno_hard_regs_subnodes_num.
497 (form_object_hard_regs_nodes_forest): Rename to form_allocno_hard_regs_nodes_forest.
498 (finish_object_hard_regs_nodes_tree): Rename to form_allocno_hard_regs_nodes_forest
499 (finish_object_hard_regs_nodes_forest): Rename to
500 finish_allocno_hard_regs_nodes_forest.
501 (setup_left_conflict_sizes_p): Use allocno data instead of object
502 ones. Process conflict allocnos once.
503 (update_left_conflict_sizes_p): Use allocno data instead of object
504 ones. Change prototype signature.
505 (empty_profitable_hard_regs): Use allocno data instead of object
507 (setup_profitable_hard_regs): Ditto.
508 (get_conflict_profitable_regs): Rename to
509 get_conflict_and_start_profitable_regs. Use allocno data for
510 profitable regs calculation.
511 (check_hard_reg_p): Change prototype signature. Check profitable
512 regs for allocno not the objects.
513 (assign_hard_reg): Process conflict allocnos only once for
514 updating conflict costs.
515 (setup_allocno_available_regs_num): Use allocno data instead of
516 object ones. Modify debug output.
517 (color_pass): Remove initialization and finalization of object
520 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
523 * config/arm/arm.md (*minmax_arithsi): Always require the else
524 clause in the MINUS case.
526 2011-12-05 Richard Guenther <rguenther@suse.de>
528 PR tree-optimization/50904
529 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
530 (MEM_ANALYZABLE): New.
531 (memory_references): Remove clobbered_vops and vop_ref_map
532 members, add all_refs_stored_in_loop member.
533 (memref_free): Adjust.
534 (mem_ref_alloc): Likewise.
535 (gather_mem_refs_stmt): Do not record clobbers, instead
536 record refs for unanalyzable stmts.
537 (gather_mem_refs_in_loops): Do not propagate clobbers.
538 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
539 record_vop_access, get_vop_accesses, get_vop_stores,
540 add_vop_ref_mapping): Remove.
541 (create_vop_ref_mapping_loop): Adjust to simply record all
543 (analyze_memory_references): Adjust.
544 (refs_independent_p): Check for not analyzable refs.
545 (can_sm_ref_p): Likewise.
546 (ref_indep_loop_p_1): Simplify.
547 (tree_ssa_lim_finalize): Adjust.
549 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
550 rather than magic constants. Assign zero cost to PAREN_EXPR
551 and SSA_NAME copies. Assign cost proportional to the vector
552 size for vector constructors.
554 2011-12-05 Richard Guenther <rguenther@suse.de>
556 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
557 * tree-ssa-alias.c (ao_ref_init): Initialize it.
558 (ao_ref_init_from_ptr_and_size): Likewise.
559 (refs_may_alias_p_1): Two volatile accesses conflict.
560 (ref_maybe_used_by_call_p_1): Likewise.
561 (call_may_clobber_ref_p_1): Likewise.
562 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
565 2011-12-05 Richard Guenther <rguenther@suse.de>
567 * tree-ssa.c (verify_ssa): Verify SSA names in the loop
568 over all SSA names. Remove SSA operand checking, call
570 * tree-ssa-operands.h (verify_ssa_operands): Declare.
571 * tree-ssa-operands.c (verify_ssa_operands): New function.
573 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
575 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
576 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
577 * config/arm/constraints.md ("Dt"): New constraint.
578 * config/arm/predicates.md
579 (const_double_vcvt_power_of_two_reciprocal): New.
580 * config/arm/vfp.md (FCVTI32typename): New.
581 (FCVT): New iterator.
582 (*combine_vcvt_f32_<FCVTI32typename>): New.
583 (*combine_vcvt_f64_<FCVTI32typename>): New.
585 2011-12-05 Richard Guenther <rguenther@suse.de>
587 * cgraph.c (cgraph_create_edge_1): Initialize
588 call_stmt_cannot_inline_p from the stmt if possible.
589 (cgraph_make_edge_direct): Likewise.
590 * gimple-streamer-in.c (input_gimple_stmt): Do not
591 call gimple_call_set_cannot_inline.
592 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift
594 (gimple_call_set_cannot_inline): Remove.
595 (gimple_call_cannot_inline_p): Likewise.
596 * ipa-inline-analysis.c (initialize_inline_failed): Look
597 at the edge call_stmt_cannot_inline_p flag.
598 * ipa-inline.c (can_inline_edge_p): Likewise.
599 (early_inliner): Only update the edge flag.
600 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
601 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
602 * cgraphunit.c (assemble_thunk): Likewise.
603 * gimple-fold.c (gimple_fold_call): Likewise.
605 * tree.h (CALL_CANNOT_INLINE_P): Remove.
606 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
607 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
609 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
610 * gimple.c (gimple_build_call_from_tree): Do not read
611 CALL_CANNOT_INLINE_P.
612 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
614 2011-12-05 Jakub Jelinek <jakub@redhat.com>
615 Eric Botcazou <ebotcazou@adacore.com>
619 * calls.c (internal_arg_pointer_exp_state): New variable.
620 (internal_arg_pointer_based_exp_1,
621 internal_arg_pointer_exp_scan): New functions.
622 (internal_arg_pointer_based_exp): New function.
623 (mem_overlaps_already_clobbered_arg_p): Use it.
624 (expand_call): Free internal_arg_pointer_exp_state.cache vector
625 and clear internal_arg_pointer_exp_state.scan_start.
627 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
629 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
630 * config/sh/sync.md: New file.
631 * config/sh/sh.md: Include sync.md.
632 * config/sh/sh.opt (msoft-atomic): New option.
633 * doc/invoke.texi (SH Options): Document it.
635 2011-12-04 Nathan Sidwell <nathan@acm.org>
637 * gcov-io.h (struct gcov_info): Replace trailing array with
639 * profile.c (branch_prob): Only call renamed
640 coverage_begin_function once.
641 * coverage.h (coverage_begin_output): Rename to ...
642 (coverage_begin_function): ... here.
643 * coverage.c (struct function_list): Rename to ...
644 (struct coverage_data): ... this. Update all uses.
645 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New
647 (bbg_file_opened, bbg_function_announced): Remove.
648 (get_coverage_counts): Adjust message.
649 (coverage_begin_ouput): Rename to ...
650 (coverage_begin_function): ... here. Move file opening to
651 coverage_init. Adjust for being called only once.
652 (coverage_end_function): Remove bbg file and inhibit further
653 output here on error.
654 (build_info_type): Adjust for change to pointer to array.
655 (build_info): Receive array of function pointers and adjust.
656 (create_coverage): Break into ...
657 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
658 ... these, and adjust.
659 (coverage_init): Open the notes file here. Tidy.
660 (coverage_finish): Call coverage_obj_init etc.
662 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
665 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
666 phi nodes for outer loop in case of double reduction.
668 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
671 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
672 parameter as long long.
674 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
677 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
678 in the external names.
680 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
682 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
683 non-PIC code when targeting 10.7 or later.
685 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
687 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
689 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
690 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
692 2011-12-03 Jakub Jelinek <jakub@redhat.com>
694 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
695 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
696 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
697 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
698 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
699 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
702 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
703 vars that aren't referenced.
704 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
705 of unreferenced local vars.
706 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
707 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
709 2011-12-03 Anatoly Sokolov <aesok@post.ru>
711 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
712 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
713 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
714 (arm_libcall_value_1, arm_function_value_regno_p): New function.
715 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
716 (aapcs_libcall_value): Make static.
717 (arm_libcall_value): Add static qualifier.
719 2011-12-02 Jakub Jelinek <jakub@redhat.com>
722 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
723 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
724 permutation instead of extract even permutation.
726 2011-12-02 Nathan Sidwell <nathan@acm.org>
728 * gcov.c (struct arc_info): Add is_throw field.
729 (struct (block_info): Add exceptional field, reduce flags size to
731 (struct function_info): Add has_catch field.
732 (struct line_info): Add unexceptional field.
733 (process_file): Call find_exception_blocks if necessary.
734 (read_graph_file): Adjust. Note if an exceptional edge is seen.
735 (find_exception_blocks): New.
736 (add_line_counts): Set line's unexceptional flag if not
738 (output_branch_count): Note exceptional arcs, lines and blocks.
739 * gcov-dump.c (tag_arcs): Decode arc flags.
740 * doc/gcov.texi: Document '=====' lines.
742 2011-12-02 Anatoly Sokolov <aesok@post.ru>
744 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
745 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
746 * config/ia64/ia64-protos.h (ia64_print_operand,
747 ia64_print_operand_address): Remove.
748 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
749 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
751 (ia64_print_operand_punct_valid_p): New function.
752 (ia64_print_operand, ia64_print_operand_address): Make static.
754 2011-12-02 Michael Meissner <meissner@the-meissners.org>
757 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
758 figure out the function's attributes.
759 (struct builtin_description): Mark mask field as const since we no
760 longer need to modify it for SPE and PAIRED builtins.
762 2011-12-02 Joseph Myers <joseph@codesourcery.com>
766 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
769 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
770 zero extend count after the correction to it is done.
771 (doloop_optimize): Update call to doloop_modify, don't zero extend
774 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
777 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
779 (doloop_optimize): Update call to doloop_modify.
781 2011-12-02 Richard Guenther <rguenther@suse.de>
784 * ipa.c (varpool_externally_visible_p): Register variables
785 are always externally visible.
787 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
789 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
792 2011-12-02 Martin Jambor <mjambor@suse.cz>
794 PR tree-optimization/50622
795 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
796 if both lacc and racc are grp_partial_lhs.
798 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
801 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
803 (shl_sext_kind): Likewise.
804 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
805 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
806 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
808 (ashrsi3_d): Likewise.
809 (lshrsi3_d): Likewise.
812 2011-12-01 Diego Novillo <dnovillo@google.com>
815 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
816 use the statement's inline indicator instead of E's.
817 Remove consistency check.
819 2011-12-01 Diego Novillo <dnovillo@google.com>
824 2011-11-29 Diego Novillo <dnovillo@google.com>
826 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
827 Update field call_stmt_cannot_inline_p from call
828 graph edge, if needed.
829 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
831 2011-12-01 Nathan Sidwell <nathan@acm.org>
833 PR gcov-profile/51113
834 * coverage.c (build_var): Keep coverage variables static.
836 2011-12-01 Jakub Jelinek <jakub@redhat.com>
838 PR tree-optimization/51356
839 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
840 vectype doesn't have VECTOR_MODE_P.
843 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
844 as unnecessary a store to a variable with gimple reg type.
845 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
846 on local unreferenced variables.
847 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
848 for !target_for_debug_bind variables.
850 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
853 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
854 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
855 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
857 2011-12-01 Andrew Pinski <apinski@cavium.com>
860 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
863 2011-12-01 Jakub Jelinek <jakub@redhat.com>
865 PR tree-optimization/51246
866 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
868 PR rtl-optimization/51014
869 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
870 both from bb and orig_bb.
872 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
874 PR tree-optimization/50802
875 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
876 considering what happens to ranges during sign changes and/or
877 intermediate narrowing conversions.
879 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
882 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
883 (in_nullified_branch_delay): Likewise.
884 (in_call_delay): Likewise.
886 2011-11-30 Richard Henderson <rth@redhat.com>
888 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
889 boolean return is true.
891 2011-11-30 Jakub Jelinek <jakub@redhat.com>
893 PR rtl-optimization/51044
894 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
895 rather than just insn body.
898 * function.c (thread_prologue_and_epilogue_insns): If
899 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
903 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
904 avoid creating duplicate edges here.
905 (cleanup_empty_eh_unsplit): And remove it in the caller.
907 2011-11-30 Andrew Pinski <apinski@cavium.com>
910 * c-parser.c (c_parser_postfix_expression): Check groktypename results
911 before looking at the main variant.
913 2011-11-30 Jakub Jelinek <jakub@redhat.com>
915 PR rtl-optimization/48721
916 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
917 reg_pending_barrier to TRUE_BARRIER.
919 PR rtl-optimization/48721
920 * sched-ebb.c (begin_move_insn): Insert empty unreachable
921 block after BARRIER if insn is followed by it.
923 2011-11-30 Richard Henderson <rth@redhat.com>
925 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
926 * config/sparc/sparc.opt (mmemory-model=): New option.
927 * doc/invoke.texi (Sparc Options): Document it.
928 * config/sparc/sparc.c (sparc_option_override): Provide default
929 for sparc_memory_model.
930 (sparc_emit_membar_for_model): Omit barrier combinations that are
931 implied by the memory model.
933 2011-11-30 Richard Henderson <rth@redhat.com>
935 * config/sparc/sync.md (I124MODE): New mode iterator.
936 (memory_barrier): Remove.
937 (atomic_exchangesi): New.
938 (swapsi): Rename from *swapsi.
939 (atomic_test_and_set<I124MODE>): New.
940 (ldstubqi): Rename from *ldstubqi, merge with expander.
941 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
942 (sync_lock_test_and_setsi): Remove.
943 (sync_lock_test_and_set<I12MODE>): Remove.
945 2011-11-30 Richard Henderson <rth@redhat.com>
947 * config/sparc/constraints.md ("w"): New.
948 * config/sparc/predicates.md (mem_noofs_operand): New.
949 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
950 Generate the boolean result of the atomic_compare_exchange.
951 (sparc_expand_compare_and_swap): New.
952 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
953 (atomic_compare_and_swap<I48MODE>_1): Rename from
954 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
955 (*atomic_compare_and_swapdi_v8plus): Rename from
956 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
957 (sync_compare_and_swap<I12MODE>): Remove.
958 (sync_compare_and_swap<I48MODE>): Remove.
960 2011-11-30 Richard Henderson <rth@redhat.com>
962 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
963 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
964 * config/sparc/sync.md (atomic_load<I>): New.
965 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
967 2011-11-30 Richard Henderson <rth@redhat.com>
969 * config/sparc/predicates.md (zero_or_v7_operand): New.
970 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
971 * config/sparc/sparc-protos.h: Update.
972 * config/sparc/sync.md (mem_thread_fence): New.
973 (memory_barrier): Use sparc_emit_membar_for_model.
974 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
975 (*membar_v8): Accept and ignore the membar mask.
976 (*membar): Accept and print the membar mask.
978 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
980 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
981 * config/arm/arm.md (mul64): New attribute.
982 (generic_sched): Cortex-A15 is not scheduled generically.
983 (cortex-a15.md): Include.
984 * config/arm/cortex-a15.md: New machine description.
985 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
987 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
989 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
991 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
993 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
994 * doc/tm.texi: Regenerate.
995 * flags.h (flag_next_runtime): Remove references.
996 * toplev.c: Likewise.
997 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
998 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
999 * config/darwin.c (darwin_override_options): Provide default
1000 Objective-C abi settings and target conflict checks.
1001 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
1002 code. Adjust indenting.
1004 2011-11-29 Joseph Myers <joseph@codesourcery.com>
1006 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
1007 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
1008 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
1009 * config/sh/constraints.md (u): New constraint.
1011 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
1014 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
1015 register is being loaded from a pseudo in memory.
1017 2011-11-29 DJ Delorie <dj@redhat.com>
1019 * config.gcc (rl78-*-elf): New case.
1020 * doc/extend.texi: Add RL78 documentation.
1021 * doc/invoke.texi: Likewise.
1022 * doc/md.texi: Likewise.
1023 * doc/contrib.texi: Add RL78.
1024 * doc/install.texi: Add rl78-*-elf.
1025 * config/rl78: New directory for the Renesas RL78.
1027 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1029 PR tree-optimization/51247
1030 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
1031 types instead of adding 1 subtract -1 and instead of subtracting 1
1032 add -1 to avoid overflows.
1034 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
1037 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
1038 instructions for a FECTH_OP or OP_FECTH sequence.
1039 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
1041 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1043 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
1044 (movdi_via_fpu): Remove.
1045 (loaddi_via_fpu): New insn pattern.
1046 (storedi_via_fpu): Ditto.
1047 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
1048 (atomic_storedi_fpu): Ditto.
1049 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
1050 (subst_stack_regs_pat): Handle UNSPEC_STA.
1052 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1054 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
1055 allocate scratch memory for alternative 0.
1057 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1059 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
1060 handling to centralize more of the builtins in this file. Change
1061 some builtin enumerations to be more consistant. Use a new mask
1062 to hold the current builtins, including SPE and PAIRED builtins
1063 which no longer are set via target_flags masks. Add
1064 -mdebug=builtin debug support. For power machines, define all
1065 Altivec and VSX buitins when the compiler starts, but don't allow
1066 the use of a builtin unless the appropriate switch is used, or
1067 #pragma GCC target is used to change the options. If the user
1068 uses #pragma GCC target, update the appropriate hardware macros.
1069 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
1070 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
1071 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
1072 (rs6000_define_or_undefine_macro): Ditto.
1073 (rs6000_target_modify_macros): Ditto.
1074 (rs6000_cpu_cpp_builtins): Ditto.
1075 (altivec_overloaded_builtins): Ditto.
1076 (altivec_build_resolved_builtin): Ditto.
1077 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
1078 (rs6000_builtin_info): Ditto.
1079 (def_builtin): Ditto.
1080 (enable_mask_for_builtins): Ditto.
1081 (DEBUG_FMT_X): Ditto.
1082 (rs6000_debug_reg_global): Ditto.
1083 (rs6000_builtin_mask_calculate): Ditto.
1084 (rs6000_option_override_internal): Ditto.
1085 (rs6000_builtin_conversion): Ditto.
1086 (rs6000_builtin_vectorized_function): Ditto.
1087 (bdesc_3arg): Ditto.
1089 (bdesc_2arg): Ditto.
1090 (builtin_description_predicates): Ditto.
1091 (bdesc_altivec_preds): Ditto.
1092 (bdesc_spe_predicates): Ditto.
1093 (bdesc_spe_evsel): Ditto.
1094 (bdesc_paired_preds): Ditto.
1096 (bdesc_1arg): Ditto.
1097 (rs6000_overloaded_builtin_p): Ditto.
1098 (rs6000_expand_unop_builtin): Ditto.
1099 (bdesc_2arg_spe): Ditto.
1100 (spe_expand_builtin): Ditto.
1101 (rs6000_invalid_builtin): Ditto.
1102 (rs6000_expand_builtin): Ditto.
1103 (rs6000_init_builtins): Ditto.
1104 (spe_init_builtins): Ditto.
1105 (paired_init_builtins): Ditto.
1106 (altivec_init_builtins): Ditto.
1107 (builtin_function_type): Ditto.
1108 (rs6000_common_init_builtins): Ditto.
1109 (rs6000_builtin_reciprocal): Ditto.
1110 (rs6000_builtin_mask_names): Ditto.
1111 (rs6000_pragma_target_parse): Ditto.
1112 (rs6000_function_specific_print): Ditto.
1113 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
1114 (MASK_DEBUG_ALL): Ditto.
1115 (TARGET_DEBUG_BUILTIN): Ditto.
1116 (TARGET_EXTRA_BUILTINS): Ditto.
1117 (REGISTER_TARGET_PRAGMAS): Ditto.
1118 (enum rs6000_btc): Ditto.
1119 (RS6000_BTC_*): Ditto.
1120 (RS6000_BTM_*): Ditto.
1121 (enum rs6000_builtins): Ditto.
1122 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
1123 (rs6000_target_modify_macros): Ditto.
1124 (rs6000_target_modify_macros_ptr): Ditto.
1126 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
1127 standard name for converting vector unsigned values to floating
1128 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
1129 is handled by machine independent code.
1130 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
1131 (rs6000_builtin_conversion): Ditto.
1133 2011-11-29 Dodji Seketeli <dodji@redhat.com>
1135 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
1136 (maybe_unwind_expanded_macro_loc): Adjust.
1138 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
1139 Aldy Hernandez <aldyh@redhat.com>
1141 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
1143 (ipa_tm_create_version): Same.
1145 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
1147 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
1148 code checking for a clobber of a condition register when deciding
1149 whether to predicate.
1151 2011-11-29 Diego Novillo <dnovillo@google.com>
1153 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1154 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
1155 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1157 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
1159 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
1160 (movdf_soft_insn): Likewise.
1161 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
1162 * config/arm/neon.md (neon_mov<mode>): Likewise.
1163 * config/arm/vfp.md (movdi_vfp): Likewise.
1164 (movdi_vfp_cortexa8): Likewise.
1165 (movdf_vfp): Likewise.
1167 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1170 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
1171 EXPAND_SUM modifier.
1173 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
1175 PR tree-optimization/51301
1176 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
1177 the last statement doesn't convert to a bigger type than the original
1178 type of the computation.
1180 2011-11-28 Richard Henderson <rth@redhat.com>
1182 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
1183 Handle overlap between retval and oldval. Always compute boolval
1186 2011-11-28 Jakub Jelinek <jakub@redhat.com>
1189 * tree-ssa.c (execute_update_addresses_taken): Remove
1190 var ={v} {CLOBBER} stmts instead of rewriting them into
1191 var_N ={v} {CLOBBER}.
1194 * function.c (convert_jumps_to_returns): When redirecting an edge
1195 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
1197 PR tree-optimization/50078
1198 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
1199 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
1201 PR tree-optimization/50682
1202 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
1203 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
1204 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
1206 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
1208 * doc/extend.texi (AVR Built-in Functions): Add documentation for
1209 __builtin_avr_map8 and __builtin_avr_map16.
1211 * config/avr/avr.md: Document new %t and %T asm output codes.
1212 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
1213 (adjust_len): Add map_bits.
1214 (map_bitsqi, map_bitshi): New insns.
1215 * config/avr/avr-protos.h (avr_out_map_bits): New.
1216 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
1217 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
1218 (avr_double_int_push_digit): New function.
1219 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
1220 (avr_sig_map, avr_map_hamming_byte): New functions.
1221 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
1222 avr_out_map_bits): New functions.
1223 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
1224 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
1225 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
1226 (avr_expand_builtin): ...and expand them.
1227 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1228 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
1230 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1233 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
1235 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1237 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
1239 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1241 * config/mips/mips-protos.h (mips_emit_binary): Declare.
1242 * config/mips/mips.c (mips_emit_binary): Make global.
1243 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
1244 (mips_conditional_register_usage): Don't treat LO and HI as
1245 register operands in MIPS16 mode.
1246 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
1248 * config/mips/predicates.md (muldiv_target_operand): New predicate.
1249 (move_operand): Allow hilo_operand.
1250 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
1251 target of MIPS16 multiplies, then move it into the target register.
1252 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
1253 (<u>mulsidi3_32bit_mips16): New expander.
1254 (<u>mulsidi3_32bit): Use muldiv_target_operand.
1255 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
1256 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
1257 <u>mulsidi3_64bit_split.
1258 (<u>mulsidi3_64bit_mips16): New expander.
1259 (<u>mulsidi3_64bit_split): Likewise, using expansions from
1260 two previous define_splits.
1261 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
1262 muldiv_target_operand.
1263 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
1264 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
1265 Split into <su>mulsi3_highpart_split.
1266 (<su>mulsi3_highpart_split): New expander.
1267 (<su>muldi3_highpart): Turn into a define_expand.
1268 Use <su>muldi3_highpart_split for MIPS16 code.
1269 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
1270 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
1271 (<su>muldi3_highpart_split): New expander.
1272 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
1273 multiplies, then move it into the target register.
1274 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
1275 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
1276 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
1277 move LO into operand 0.
1278 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
1279 from <u>divmod<mode>4. Use muldiv_target_operand.
1280 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
1281 (<u>divmod<mode>4_split): New expander.
1282 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
1283 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
1285 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1287 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
1288 and x_operand_reg_set.
1289 (accessible_reg_set, operand_reg_set): New macros.
1290 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
1292 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
1293 (save_register_info): Save them.
1294 (restore_register_info): Restore them.
1295 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
1296 Remove NO_REGS registers from operand_reg_set. Treat members
1297 of operand_reg_set as fixed.
1298 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
1299 (register_operand, nonmemory_operand): Likewise.
1300 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
1301 register variables. Check accessible_reg_set and operand_reg_set.
1302 * config/mips/mips.c (mips_conditional_register_usage): Remove
1303 inaccessible register from accessible_reg_set, rather than just
1306 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
1308 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
1310 2011-11-26 Richard Henderson <rth@redhat.com>
1312 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
1315 2011-11-26 Richard Henderson <rth@redhat.com>
1317 * optabs.c (expand_atomic_fetch_op): Always return result.
1319 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
1321 * omp-low.c (expand_omp_atomic): Assume anything aligned to
1322 BIGGEST_ALIGNMENT is aligned.
1324 2011-11-26 Richard Henderson <rth@redhat.com>
1326 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
1327 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
1328 (I): New mode iterator.
1329 (xz): New mode attribute.
1330 * config/m68k/sync.md: New file.
1332 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
1333 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
1335 2011-11-26 Nathan Sidwell <nathan@acm.org>
1337 PR gcov-profile/51297
1338 * gcov.c (main): Allocate initial names and sources arrays.
1339 (find_source): Don't check for null name or source arrays here.
1341 2011-11-26 Jakub Jelinek <jakub@redhat.com>
1343 PR rtl-optimization/49912
1344 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
1345 when counting n_branch.
1347 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
1349 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
1351 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
1354 * calls.c (mem_overlaps_already_clobbered_arg_p):
1355 Return false if no outgoing arguments have been stored so far.
1357 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1359 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
1361 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1364 * tree.h (is_builtin_name): No longer external.
1365 * builtins.c (is_builtin_name): Make static.
1366 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
1367 are not incorporeal and may need asm label processing.
1369 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1372 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
1373 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1374 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
1375 (avr_log_vadump): Support %D and %X to print double_int.
1376 (avr_double_int_pop_digit): New static function.
1377 (avr_dump_double_int_hex): New static function.
1379 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
1382 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
1385 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1387 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
1388 atomic_exchange pattern.
1389 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
1390 using __sync_lock_test_and_set.
1391 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
1392 exchange using a compare_and_swap loop.
1393 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
1394 (expand_atomic_test_and_set): New. Expand test_and_set operation.
1395 (expand_atomic_exchange): Use new maybe_emit_* functions.
1396 (expand_atomic_store): Use new maybe_emit_* functions.
1397 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
1398 expand_sync_lock_test_and_set routine.
1399 (expand_builtin_atomic_exchange): Remove parameter from call.
1400 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
1401 (expand_builtin_atomic_test_and_set): Add target and simply call
1402 expand_atomic_test_and_set.
1403 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
1404 * expr.h (expand_atomic_exchange): Add parameter.
1405 (expand_sync_lock_test_and_set): New prototype.
1406 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
1408 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
1411 * config/i386/i386.h (processor_costs): Revert revision 181357.
1412 * config/i386/i386.c (cost models): Likewise.
1413 (core_cost): Likewise.
1414 (promote_duplicated_reg): Likewise.
1415 (promote_duplicated_reg_to_size): Likewise.
1416 (processor_target): Likewise.
1417 (expand_set_or_movmem_via_loop_with_iter): Likewise.
1418 (expand_set_or_movmem_via_loop): Likewise.
1419 (emit_strset): Likewise.
1420 (expand_movmem_epilogue): Likewise.
1421 (expand_setmem_epilogue): Likewise.
1422 (expand_movmem_prologue): Likewise.
1423 (expand_setmem_prologue): Likewise.
1424 (expand_constant_movmem_prologue): Likewise.
1425 (expand_constant_setmem_prologue): Likewise.
1426 (decide_alg): Likewise.
1427 (decide_alignment): Likewise.
1428 (ix86_expand_movmem): Likewise.
1429 (ix86_expand_setmem): Likewise.
1430 (ix86_slow_unaligned_access): Likewise.
1431 * config/i386/i386.md (strset): Likewise.
1432 * config/i386/sse.md (vec_dupv4si): Likewise.
1433 (vec_dupv2di): Likewise.
1435 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
1437 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
1439 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
1441 * tree-data-ref.c (initialize_data_dependence_relation): Update
1442 comment for the self dependence case.
1443 (compute_self_dependence): Remove.
1444 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
1445 compute_self_dependenc.
1447 2011-11-24 Alan Modra <amodra@gmail.com>
1449 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
1450 identifier is from system header.
1452 2011-11-23 Jakub Jelinek <jakub@redhat.com>
1455 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
1458 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
1460 PR rtl-optimization/48455
1461 * doc/invoke.texi (-fira-region): Document default values.
1463 * flags-types.h (enum ira_region): Add new value
1464 IRA_REGION_AUTODETECT.
1466 * common.opt (fira-region): Set up initial value to
1467 IRA_REGION_AUTODETECT.
1469 * toplev.c (process_options): Set up flag_ira_region depending on
1472 * ira.c (ira.c): Remove optimize guard for ira_build.
1474 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
1476 PR rtl-optimization/50496
1477 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
1478 only after epilogue is created. Add comments.
1480 2011-11-22 Richard Henderson <rth@redhat.com>
1482 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
1483 Generate the barrier required for the memory model.
1484 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
1485 * config/ia64/ia64-protos.h: Update.
1486 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
1487 (UNSPEC_CMPXCHG_REL): New.
1488 * config/ia64/sync.md (mem_thread_fence): New.
1489 (atomic_load<IMODE>, atomic_store<IMODE>): New.
1490 (atomic_compare_and_swap<IMODE>): New.
1491 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
1492 (atomic_exchange<IMODE>): New.
1493 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
1494 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
1495 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
1496 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
1497 (fetchadd_rel_<I48MODE>): New.
1498 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
1499 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
1500 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
1501 (sync_compare_and_swap<IMODE>): Remove.
1502 (sync_lock_release<IMODE>): Remove.
1504 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
1505 and UNSPECV_* constants.
1507 2011-11-22 Tom de Vries <tom@codesourcery.com>
1509 PR rtl-optimization/50764
1510 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
1511 not moved past preceding jump.
1513 2011-11-22 Jeff Law <law@redhat.com>
1515 * doc/contrib.texi: Add entry for David Binderman.
1517 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1519 * postreload.c (reload_combine): Mark reg_state as invalid at
1520 volatile insns if there has been a use already.
1522 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1524 * opts.c (finish_options): Do not fail for -fgnu-tm.
1525 * gimple-streamer-out.c (output_gimple_stmt): Handle
1527 * gimple-streamer-in.c (input_gimple_stmt): Same.
1528 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
1529 (lto_output_node): Write tm_clone bit.
1531 2011-11-22 Ian Lance Taylor <iant@google.com>
1533 * doc/install.texi (Configuration): Correct doc of
1534 --enable-build-poststage1-with-cxx: it is not experimental.
1536 2011-11-22 Jakub Jelinek <jakub@redhat.com>
1538 PR tree-optimization/51074
1539 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
1540 handling for BYTES_BIG_ENDIAN.
1541 * optabs.c (can_vec_perm_for_code_p): Likewise.
1543 2011-11-22 Michael Matz <matz@suse.de>
1546 * trans-mem.c (expand_block_tm): Ignore clobbers.
1548 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1550 * config/darwin.h (ENDFILE_SPEC): New.
1551 (DARWIN_CRT1_SPEC): Add crttms.o.
1552 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
1553 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
1555 2011-11-22 Michael Matz <matz@suse.de>
1558 * tree.c (iterative_hash_expr): Remove break after return.
1560 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1562 * target.def (tm_clone_table_section): New hook.
1563 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
1564 * doc/tm.texi: Regenerate.
1565 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
1566 * output.h (default_clone_table_section): New prototype.
1567 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
1568 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
1569 * config/darwin.c (darwin_tm_clone_table_section): New.
1571 2011-11-21 Torvald Riegel <triegel@redhat.com>
1573 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
1574 declaration in error messages for indirect calls.
1576 2011-11-21 David S. Miller <davem@davemloft.net>
1578 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
1579 implementing REGMODE_NATURAL_SIZE taking into consideration vector
1581 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
1582 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
1583 sparc_modes_tieable_p): Declare.
1584 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
1585 MODES_TIEABLE_P): Use new helper functions.
1588 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1591 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1592 endian targets if the source cannot be exactly covered by word
1595 2011-11-21 Jakub Jelinek <jakub@redhat.com>
1598 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
1599 macro instead of XEXP.
1601 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
1603 * configure: Regenerate.
1605 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1607 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
1608 must not affect cc0.
1609 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
1610 register does not change cc0. Same for any constant to ld-register.
1612 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
1614 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
1615 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
1616 Move from config/i386/i386.md
1617 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
1618 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
1619 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
1620 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
1621 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
1622 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
1623 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
1624 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
1625 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
1626 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
1627 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
1628 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
1629 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
1630 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
1631 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
1633 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
1634 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
1635 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
1636 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
1637 (sse2_lfence): Move from config/i386/sse.md.
1638 (*sse2_lfence): Ditto.
1639 (sse_sfence): Ditto.
1640 (*sse_sfence): Ditto.
1641 (sse2_mfence): Ditto.
1642 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
1644 (mem_thread_fence): Use mfence_sse2.
1646 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1648 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
1649 * config/avr/avr-devices.c: Ditto. And initialize it.
1650 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
1652 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
1653 (out_movhi_r_mr, out_movhi_mr_r): Remove.
1654 (out_movsi_r_mr, out_movsi_mr_r): Remove.
1655 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
1656 (*insv.io, *insv.not.io): Ditto.
1657 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
1658 (print_operand): Implement "%i" to print address as I/O address.
1659 (output_movqi): Clean up call of out_movqi_mr_r.
1660 (output_movhi): Clean up call of out_movhi_mr_r.
1661 (avr_file_start): Use avr_current_arch->sfr_offset instead of
1662 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
1663 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
1664 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
1665 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
1666 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
1667 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
1668 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
1669 Clean up call of avr_out_store_psi.
1670 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
1671 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
1672 try if setting pre-cleared register is advantageous.
1673 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
1675 2011-11-20 Joey Ye <joey.ye@arm.com>
1677 * expr.c (expand_expr_real_1): Correctly handle strict volatile
1678 bitfield loads smaller than mode size.
1680 2011-11-20 Richard Henderson <rth@redhat.com>
1682 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
1684 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1687 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
1688 patterns for supported mode only.
1691 * config/i386/i386.c (ix86_expand_builtin)
1692 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
1694 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1696 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
1697 (UNSPEC_MOVNTQ): New unspec.
1698 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
1699 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
1700 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
1702 (STORENT_MODE): Add DI and V4DI modes.
1704 2011-11-20 Nathan Sidwell <nathan@acm.org>
1706 PR gcov-profile/51113
1707 * coverage.c (build_var): Propagate visibility for public
1708 decls. Use make_decl_one_only for PIC correctness.
1711 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
1712 * gcc.misc-tests/gcov-16.c: New.
1713 * gcc.misc-tests/gcov-17.c: New.
1714 * g++.dg/gcov/gcov-8.C: New.
1715 * g++.dg/gcov/gcov-9.C: New.
1716 * g++.dg/gcov/gcov-10.C: New.
1718 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1720 PR rtl-optimization/51187
1721 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
1722 is a barrier between the jump and its target label.
1724 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
1727 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
1729 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1731 * expmed.c (store_bit_field_1): Revert bogus formatting change.
1733 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
1736 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
1737 overlap of src and dest operands.
1739 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
1741 * config/darwin.h (ASM_DEBUG_SPEC): New.
1742 * config/darwin9.h (ASM_DEBUG_SPEC): New.
1744 2011-11-18 Jan Hubicka <jh@suse.cz>
1746 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
1749 2011-11-18 Anatoly Sokolov <aesok@post.ru>
1751 * config/cris/cris.c (cris_function_value_regno_p): Make static.
1752 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1753 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
1754 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
1756 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
1759 * doc/extend.texi: Document __builtin_ia32_movnti64.
1761 * config/i386/emmintrin.h (_mm_stream_si64): New.
1763 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
1765 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
1766 (bdesc_special_args): Update __builtin_ia32_movnti. Add
1767 __builtin_ia32_movnti64.
1768 (ix86_expand_special_args_builtin): Handle
1769 VOID_FTYPE_PLONGLONG_LONGLONG.
1771 * config/i386/i386.md (UNSPEC_MOVNTI): New.
1773 * config/i386/sse.md (sse2_movntsi): Renamed to ...
1774 (sse2_movnti<mode>): This.
1776 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
1779 * config/avr/avr.h (base_arch_s): Add field n_segments.
1780 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
1781 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
1782 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
1783 (INIT_EXPANDERS): New define.
1784 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
1785 (avr_init_expanders): New.
1786 (avr_emit_movmemhi, avr_out_movmem): New.
1787 (avr_xload_libgcc_p): New.
1788 * config/avr/avr-c.c (avr_register_target_pragmas): Register
1789 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
1790 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
1791 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
1792 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
1794 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
1795 3 bits instead of just 1.
1796 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
1797 (progmem_section): Change from section to array of sections.
1798 (progmem_section_prefix): New static variable.
1799 (avr_file_start): Print set for __RAMPZ__
1800 (avr_option_override): Move initialization of RTXes from here...
1801 (avr_init_expanders): ...to this new function.
1802 (avr_pgm_segment): New static function.
1803 (avr_decl_pgm_p): Handle error_mark_node.
1804 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
1805 (avr_out_xload, avr_find_unused_d_reg): New static functions.
1806 (expand_prologue, expand_epilogue): Use rampz_rtx.
1807 (print_operand): Hande CONST_STRING.
1808 (avr_xload_libgcc_p): New static function.
1809 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
1810 (avr_progmem_p): Return 2 for 24-bit flash address space.
1811 (avr_out_sbxx_branch): Clean-up code from ASn macros.
1812 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
1813 address and print symbolically.
1814 (avr_asm_named_section, avr_section_type_flags,
1815 avr_encode_section_info, avr_asm_select_section,
1816 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
1817 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
1818 avr_addr_space_legitimize_address): Handle new address spaces.
1819 (avr_output_progmem_section_asm_op): New static function.
1820 (avr_asm_init_sections): Initialize progmem_section[].
1821 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
1822 (avr_const_address_lo16): New static function.
1823 (avr_assemble_integer): Use it to handle 3-byte integers.
1824 (avr_emit_movmemhi, avr_out_movmem): New functions.
1826 * config/avr/predicates.md (nox_general_operand): Handle new
1828 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
1829 (adjust_len): Add xload, movmem.
1830 (SP_ADDR): New define_constants.
1831 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
1832 (enabled): Handle them.
1833 (load<mode>_libgcc): New expander.
1834 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
1835 (xload8_A, xload<mode>_A): New insn-and-splits.
1836 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
1837 (mov<mode>): Handle new address spaces.
1838 (movmemhi): Rewrite using avr_emit_movmemhi.
1839 (MOVMEM_r_d): New mode attribute.
1840 (movmem_<mode>, movmem_qi_elpm): New insns.
1841 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
1842 C-code. Use label instead of hard-coded instrunction lengths.
1844 2011-11-18 Martin Jambor <mjambor@suse.cz>
1846 PR tree-optimization/50605
1847 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
1848 of IPA invariant decls.
1850 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1852 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
1853 mark_dfs_back_edges.
1855 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
1858 * configure.ac: Remove ranlib special-casing for Darwin.
1859 * configure: Regenerate.
1861 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
1863 PR tree-optimization/51118
1864 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
1865 before using TREE_TYPE accessor on expr.
1867 2011-11-17 Jan Hubicka <jh@suse.cz>
1870 * i386.c (atom_cost): Fix 32bit memset description.
1871 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
1873 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
1875 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
1876 when not optimizing always use rep movsb or lincall; do not produce
1877 word sized loops when optimizing memset for size (to avoid need
1878 for large constants).
1879 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
1880 choose unroll factors better; always do 128bit moves when producing
1881 SSE loops; do not produce loopy epilogue when size is too small.
1882 (promote_duplicated_reg_to_size): Do not look into desired alignments
1883 when doing vector expansion.
1884 (ix86_expand_setmem): Track better when promoted value is available;
1885 choose unroll factors more sanely. Output loopy epilogue only
1888 2011-11-17 Steve Ellcey <sje@cup.hp.com>
1891 * output.h (fprint_w): Remove.
1892 * final.c (fprint_w): Remove.
1893 (output_addr_const): Change fprint_w back to fprintf.
1895 2011-11-17 Andrew Pinski <apinski@cavium.com>
1897 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
1899 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
1901 * builtins.c (expand_builtin): Remove 4th parameter representing
1902 weak/strong mode when __atomic_compare_exchange becomes a library call.
1904 2011-11-17 Richard Henderson <rth@redhat.com>
1906 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1907 new pseudo for target after convert_modes.
1908 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1910 2011-11-17 Richard Henderson <rth@redhat.com>
1912 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1913 new pseudo for target after convert_modes.
1914 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1916 2011-11-17 Richard Henderson <rth@redhat.com>
1918 * builtins.c (expand_builtin_mem_thread_fence): Remove.
1919 (expand_builtin_mem_signal_fence): Remove.
1920 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
1921 (expand_builtin_sync_synchronize): Likewise.
1922 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
1923 * optabs.c (expand_asm_memory_barrier): Split out from
1924 expand_builtin_mem_signal_fence.
1925 (expand_mem_thread_fence): New, a combination of code from
1926 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
1927 (expand_mem_signal_fence): Moved and renamed from
1928 expand_builtin_mem_signal_fence.
1929 (expand_atomic_exchange): Use expand_mem_thread_fence.
1930 (expand_atomic_load, expand_atomic_store): Likewise.
1931 * expr.h, optabs.h: Update decls.
1933 2011-11-17 Bin Cheng <bin.cheng@arm.com>
1935 PR rtl-optimization/50663
1936 * cprop.c (implicit_set_indexes): New global variable.
1937 (insert_set_in_table): Add additional parameter and record implicit
1939 (hash_scan_set): Add additional parameter and pass it to above.
1940 (hash_scan_insn): Pass false to hash_scan_set.
1941 (compute_hash_table_work): Pass true to hash_scan_set.
1942 (compute_cprop_data): Add implicit set to AVIN of block which the
1943 implicit set is recorded for.
1944 (one_cprop_pass): Handle implicit_set_indexes array.
1946 2011-11-17 Michael Matz <matz@suse.de>
1950 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
1952 (remove_unused_locals): Ditto.
1954 2011-11-16 Richard Henderson <rth@redhat.com>
1956 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
1957 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
1958 (alpha_split_atomic_exchange_12): Likewise.
1959 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
1961 2011-11-16 Joseph Myers <joseph@codesourcery.com>
1963 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
1965 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
1967 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
1968 Default to minimum alignment if decl is NULL.
1970 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
1972 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
1974 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
1976 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1978 * doc/invoke.texi: Document AMD bdver1 and btver1.
1980 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
1981 Bernd Schmidt <bernds@coudesourcery.com>
1982 Sebastian Huber <sebastian.huber@embedded-brains.de>
1985 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
1986 the base reg is stored iff compiling for Thumb1.
1988 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
1990 PR tree-optimization/49960
1991 * tree-data-ref.c (initialize_data_dependence_relation): Add
1993 Remove call to compute_self_dependence.
1994 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
1995 (compute_self_dependence): Remove old code. Add call to
1996 compute_affine_dependence.
1997 (compute_all_dependences): Remove call to compute_self_dependence.
1998 Add call to compute_affine_dependence.
2000 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2003 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2004 endian targets if the source cannot be exactly covered by word
2007 2011-11-15 Joseph Myers <joseph@codesourcery.com>
2009 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
2012 2011-11-15 Richard Henderson <rth@redhat.com>
2014 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
2015 (alpha_post_atomic_barrier): New.
2016 (alpha_split_atomic_op): New memmodel argument; honor it.
2017 (alpha_split_compare_and_swap): Take array of operands. Honor
2018 memmodel; always set bool output
2019 (alpha_expand_compare_and_swap_12): Similarly.
2020 (alpha_split_compare_and_swap_12): Similarly.
2021 (alpha_split_atomic_exchange): Similarly. Rename from
2022 alpha_split_lock_test_and_set.
2023 (alpha_expand_atomic_exchange_12): Similarly. Rename from
2024 alpha_expand_lock_test_and_set_12.
2025 (alpha_split_atomic_exchange_12): Similarly. Rename from
2026 alpha_split_lock_test_and_set_12.
2027 * config/alpha/alpha-protos.h: Update.
2028 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
2029 * config/alpha/constraints.md ("w"): New.
2030 * config/alpha/predicates.md (mem_noofs_operand): New.
2031 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
2032 sync_compare_and_swap<mode>; add the new parameters.
2033 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
2034 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
2035 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
2036 (atomic_<op><mode>): Update from sync_<op><mode>.
2038 2011-11-16 Tom de Vries <tom@codesourcery.com>
2040 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
2042 2011-11-16 Alan Modra <amodra@gmail.com>
2044 PR rtl-optimization/51051
2046 * function.c (thread_prologue_and_epilogue_insns): Guard
2047 emitting return with single_succ_p test.
2049 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
2051 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
2052 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
2054 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
2056 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
2057 (vec_pack_sfix_trunc_v2df): Ditto.
2058 (vec_pack_sfix_v2df): Ditto.
2059 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
2060 avx_vec_concatv8si patterns.
2061 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
2062 avx_vec_concatv8si patterns.
2064 2011-11-15 Torvald Riegel <triegel@redhat.com>
2066 * c-parser.c (c_parser_transaction_expression): Require parentheses
2067 when parsing transaction expressions.
2069 2011-11-15 Tristan Gingold <gingold@adacore.com>
2071 * incpath.c (get_added_cpp_dirs): New function.
2072 * incpath.h (get_added_cpp_dirs): Declare.
2073 * config/vms/vms-c.c (vms_c_register_includes): New function.
2074 (vms_std_modules): New variable.
2075 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
2076 (vms_c_register_includes): Declare.
2078 2011-11-15 Tristan Gingold <gingold@adacore.com>
2080 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
2081 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
2082 * config/vms/vms-c.c (saved_extern_prefix): New variable.
2083 (vms_pragma_extern_prefix): New function.
2084 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
2086 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
2089 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
2090 (REGISTER_TARGET_PRAGMAS): New define.
2091 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
2092 (avr_load_libgcc_p): New.
2093 (avr_register_target_pragmas): New.
2094 (asm_output_external_libcall): Remove.
2095 (avr_log_t): Add field "progmem". Order alphabetically.
2096 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
2097 * config/avr/avr-c.c (langhooks.h): New include.
2098 (avr_register_target_pragmas): New function. Register address
2100 (avr_cpu_cpp_builtins): Add built-in define __PGM.
2102 * config/avr/avr.c: Include "c-family/c-common.h".
2103 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
2104 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
2105 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
2106 (avr_addr_space_subset_p): ...this new static function.
2107 (TARGET_ADDR_SPACE_CONVERT): Define to...
2108 (avr_addr_space_convert): ...this new static function.
2109 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
2110 (avr_addr_space_address_mode): ...this new static function.
2111 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
2112 (avr_addr_space_pointer_mode): ...this new static function.
2113 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
2114 (avr_addr_space_legitimate_address_p): ...this new static function.
2115 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
2116 (avr_addr_space_legitimize_address): ...this new static function.
2117 (avr_mode_code_base_reg_class): Handle address spaces.
2118 (avr_regno_mode_code_ok_for_base_p): Ditto.
2119 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
2120 (avr_option_override): Initialize them.
2121 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
2123 (avr_pgm_segment): New static function.
2124 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
2125 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
2126 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
2127 avr_out_lpm to handle loads from progmem.
2128 (avr_load_libgcc_p): New static function.
2129 (avr_progmem_p): Test if decl is in flash.
2130 (avr_pgm_pointer_const_p): New static function.
2131 (avr_nonconst_pointer_addrspace): New static function.
2132 (avr_pgm_check_var_decl): New static function.
2133 (avr_insert_attributes): Use it. Change error message to report
2134 cause (progmem or address space) when code wants to write to flash.
2135 (avr_section_type_flags): Unset section flag SECTION_BSS for
2138 * config/avr/predicates.md (nop_general_operand): New predicate.
2139 (nox_general_operand): New predicate.
2140 * config/avr/avr.md (LPM_REGNO): New define_constant.
2141 (load<mode>_libgcc): New expander.
2142 (*load.<mode>.libgcc): New insn.
2143 (mov<mode>): Handle loads from non-generic AS.
2144 (movmemhi): Ditto. Propagate address space information to newly
2146 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
2147 to nox_general_operand.
2148 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
2149 nop_general_operand.
2150 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
2151 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
2152 (split-lpmx): New split.
2153 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
2154 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
2156 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2158 * ipa-cp.c (ipa_value_from_jfunc): Make global.
2159 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
2160 (get_indirect_edge_target): Rename, make global.
2161 (devirtualization_time_bonus, estimate_local_effects,)
2162 (ipcp_discover_new_direct_edges): Update.
2163 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
2164 Generalize to also handle types. Rename to ...
2165 (evaluate_properties_for_edge): Use instead of
2166 evaluate_conditions_for_edge.
2167 (estimate_edge_devirt_benefit): New function.
2168 (estimate_calls_size_and_time): Use it.
2169 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
2170 (inline_merge_summary): Update.
2171 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
2172 parameter information at the call site and pass it on to subroutines.
2173 * tree-inline.c (estimate_num_insns): Distinguish between direct and
2175 (init_inline_once): Set size and time costs or indirect calls.
2176 * tree-inline.h (eni_weights): Add indirect_call_cost.
2178 2011-11-15 Tom de Vries <tom@codesourcery.com>
2180 PR tree-optimization/51005
2181 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
2182 mark_basic_block_deleted.
2183 (update_worklist): Inline purge_bbs.
2184 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
2185 (delete_block_update_dominator_info): Remove.
2186 (replace_block_by): Remove update_vops parameter. Partially evaluate
2187 for update_vops == false.
2188 (apply_clusters): Remove update_vops parameter. Remove update_vops
2189 argument in replace_block_by call.
2190 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
2191 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
2192 Remove call to purge_bbs. Add calls to calculate_dominance_info and
2193 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
2194 update_debug_stmts. Mark vop var for renaming, if necessary.
2196 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
2198 PR rtl-optimization/51051
2199 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
2200 move would cause fallthrough into the exit block.
2202 2011-11-14 Richard Henderson <rth@redhat.com>
2204 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
2206 (emit_store_conditional): Likewise.
2207 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
2208 (rs6000_adjust_atomic_subword): New.
2209 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
2210 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
2211 for pre-reload expansion.
2212 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
2213 rs6000_expand_compare_and_swapqhi): Merge into ...
2214 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
2215 rs6000_split_lock_test_and_set; expand immediately. Handle
2217 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
2218 from UNSPECV_LWSYNC.
2219 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
2220 (mem_thread_fence): New.
2221 (hwsync): Rename from memory_barrier.
2222 (*hwsync): Rename from *sync_internal.
2223 (lwsync, *lwsync): Mirror hwsync implementation.
2224 (isync): Don't reference memory.
2226 (atomic_load<INT>, atomic_store<INT>): New.
2227 (ATOMIC): New mode iterator.
2228 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
2229 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
2230 (sync_compare_and_swap<GPR>): Remove.
2231 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
2232 (sync_compare_and_swapqhi_internal): Remove.
2233 (sync_lock_test_and_set<GPR>): Remove.
2234 (sync_<FETCHOP><INT1>): Remove.
2235 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
2236 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
2237 (sync_old_<FETCHOP><GPR>): Remove.
2238 (*sync_old_<FETCHOP>si_internal): Remove.
2239 (*sync_old_<FETCHOP>di_internal): Remove.
2240 (sync_old_nand<INT1>): Remove.
2241 (*sync_old_nand<GPR>_internal): Remove.
2242 (sync_new_<FETCHOP><GPR>): Remove.
2243 (*sync_new_<FETCHOP>si_internal): Remove.
2244 (*sync_new_<FETCHOP>di_internal): Remove.
2245 (sync_new_nand<INT1>): Remove.
2246 (*sync_new_nand<GPR>_internal): Remove.
2247 (*atomic_andsi, *atomic_anddi): Remove.
2248 (*sync_addshort_internal, *sync_subshort_internal): Remove.
2249 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
2250 (*sync_boolcshort_internal): Remove.
2251 (sync_lock_release<INT1>): Remove.
2252 (atomic_compare_and_swap<INT1>): New.
2253 (atomic_exchange<INT1>): New.
2254 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
2255 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
2256 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
2258 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2260 * config/i386/sse.md (round<mode>2): Use register_operand for
2261 operand 1 predicate.
2262 (round<mode>2_sfix): Ditto.
2263 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
2265 2011-11-14 Nathan Sidwell <nathan@acm.org>
2267 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
2269 2011-11-14 Jan Hubicka <jh@suse.cz>
2272 * config/i386/i386.c (core cost model): Correct pasto.
2274 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2276 * config/i386/sse.md (round<mode>2_sfix): New expander.
2277 (round<mode>2_vec_pack_sfix): Ditto.
2278 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
2279 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2280 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
2281 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
2282 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
2283 * config/i386/i386.c (ix86_builtins): Add
2284 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
2285 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
2286 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
2287 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
2288 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
2289 __builtin_ia32_roundps_az_sfix{,256} descriptions.
2290 (ix86_expand_sse_round_vec_pack_sfix): New.
2291 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
2292 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
2293 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
2294 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
2295 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
2296 (ix86_builtin_vectorized_function): Handle
2297 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
2298 BUILT_IN_{I,L,LL}ROUND{,F}
2300 2011-11-14 Jan Hubicka <jh@suse.cz>
2303 * cgraph.h (varpool_externally_visible_p): Declare.
2304 (varpool_add_new_variable): Declare.
2305 * tree-emultls.c (get_emutls_init_templ_addr,
2306 new_emutls_decl): Use varpool_add_new_variable.
2307 * ipa.c (varpool_externally_visible_p): Export.
2308 * varpool.c (varpool_add_new_variable): New function.
2310 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
2311 Jan Hubicka <jh@suse.cz>
2313 * config/i386/i386.h (processor_costs): Add second dimension to
2314 stringop_algs array.
2315 * config/i386/i386.c (cost models): Initialize second dimension of
2316 stringop_algs arrays.
2317 (core_cost): New costs based on generic64 costs with updated stringop
2319 (promote_duplicated_reg): Add support for vector modes, add
2321 (promote_duplicated_reg_to_size): Likewise.
2322 (processor_target): Set core costs for core variants.
2323 (expand_set_or_movmem_via_loop_with_iter): New function.
2324 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
2325 different loops, produced by this function.
2326 (emit_strset): New function.
2327 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
2328 use SSE-moves where possible.
2329 (expand_setmem_epilogue): Likewise.
2330 (expand_movmem_prologue): Likewise for prologue.
2331 (expand_setmem_prologue): Likewise.
2332 (expand_constant_movmem_prologue): Likewise.
2333 (expand_constant_setmem_prologue): Likewise.
2334 (decide_alg): Add new argument align_unknown. Fix algorithm of
2335 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
2336 (decide_alignment): Update desired alignment according to chosen move
2338 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
2339 (ix86_expand_setmem): Likewise.
2340 (ix86_slow_unaligned_access): Implementation of new hook
2341 slow_unaligned_access.
2342 * config/i386/i386.md (strset): Enable half-SSE moves.
2343 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
2344 (vec_dupv2di): Add expand for vec_dupv2di.
2346 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
2350 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
2351 * varasm.c (default_elf_internal_label): Remove.
2353 2011-11-14 Kai Tietz <ktietz@redhat.com>
2355 * gcov.c (generate_results): Add missing semicolon and correct indent.
2357 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
2360 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
2362 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
2364 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
2365 to @pxref{Function Attributes}.
2367 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
2370 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
2372 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
2373 taking the default configuration into account.
2375 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
2377 * doc/install.texi (Specific): Fix anchor for
2378 x86_64-*-solaris2.1[0-9]*.
2380 2011-11-13 Nathan Sidwell <nathan@acm.org>
2382 * gcov.c (source_prefix, source_length): New globals.
2383 (flag_relative_only): Likewise.
2384 (print_usage, options, process_args): Update.
2385 (generate_results): Use coverage.name, check
2386 flag_relative_only. Adjust messages.
2387 (find_source): Check source_prefix.
2388 (output_lines): Use coverage.name, adjust messages.
2389 * doc/gcov.texi (Invoking Gcov): Document new options.
2391 2011-11-12 Jason Merrill <jason@redhat.com>
2394 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
2395 (gimplify_modify_expr): Don't try to simplify it.
2397 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
2400 * config/elfos.h (STRING_ASM_OP): Define.
2401 * varasm.c (default_elf_asm_output_limited_string): Use it.
2404 * gcc/configure.ac: Check for stpcpy declaration.
2405 * system.h: Declare it if not.
2406 * config.in, configure: Regenerate.
2408 2011-11-12 Richard Henderson <rth@redhat.com>
2410 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
2411 nonimmediate_operand for the destination.
2412 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
2414 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
2415 don't pass the target to expand_atomic_compare_and_swap.
2416 (expand_builtin_atomic_compare_exchange): Likewise.
2418 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
2419 * config/sh/sh.c (sh_init_sync_libfuncs): New.
2421 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
2422 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
2423 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
2425 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
2428 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2429 Only expand a symbol ref. into an access when the entity is defined
2432 2011-11-12 Jan Hubicka <jh@suse.cz>
2435 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
2437 2011-11-12 Nathan Sidwell <nathan@acm.org>
2439 * gcov.c (struct name_map): New.
2440 (names, n_names, a_names): New global vars.
2441 (print_usage): Adjust usage.
2442 (generate_results): Canonicalize main file name.
2443 (release_structures): Adjust.
2444 (name_search, name_sort): New callbacks.
2445 (find_source): Look for and create a canonical name.
2446 (canonicalize_name): New.
2447 (make_gcov_file_name): Reimplement and fix mangling.
2449 * doc/gcov.texi: Update documentation about path preservation.
2451 2011-11-11 David S. Miller <davem@davemloft.net>
2453 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2454 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2456 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2458 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
2460 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
2462 (ix86_expand_epilogue): Use it.
2463 * config/i386/i386.md (return, simple_return): Call it in the
2466 PR tree-optimization/51091
2467 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
2468 rhs also in the va_list_simple_ptr case.
2470 PR tree-optimization/51058
2471 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
2472 (vect_schedule_slp): Call it.
2473 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
2474 don't replace scalar calls with setting of their lhs to zero here.
2476 PR tree-optimization/51074
2477 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
2478 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
2479 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
2480 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
2481 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
2482 CONSTRUCTOR operands.
2483 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
2485 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
2486 to 0 .. 2 * elements - 1.
2488 2011-11-11 Richard Henderson <rth@redhat.com>
2490 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
2491 (dump_gimple_omp_atomic_store): Likewise.
2492 * optabs.c (can_atomic_exchange_p): New.
2493 * optabs.h (can_atomic_exchange_p): Declare.
2494 * omp-low.c (expand_omp_atomic_load): Implement.
2495 (expand_omp_atomic_store): Likewise.
2496 (expand_omp_atomic): Update for new arguments to load/store.
2498 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
2500 * cprop.c: Adjust outdated comments throughout.
2501 (hash_scan_set): Rename PAT parameter into SET.
2502 (cprop_pavloc): Rename into...
2503 (cprop_avloc): ...this.
2504 (cprop_absaltered): Rename into...
2505 (cprop_kill): ...this.
2506 (alloc_cprop_mem): Adjust for above renaming.
2507 (free_cprop_mem): Likewise.
2508 (compute_cprop_data): Likewise.
2509 (compute_local_properties): Rename TRANSP parameter into KILL and
2510 adjust throughout. Rework comments.
2511 (try_replace_reg): Fix long line.
2512 (cprop_jump): Likewise.
2513 (constprop_register): Fix prototype and take INSN last.
2514 (cprop_insn): Adjust calls to above function. Fix long lines.
2515 (bypass_block): Likewise.
2516 (one_cprop_pass): Likewise.
2518 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2520 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
2521 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
2523 2011-11-11 Jason Merrill <jason@redhat.com>
2525 * varasm.c (default_elf_asm_output_limited_string): #ifdef
2527 (default_elf_asm_output_ascii): Likewise.
2529 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2532 * config/i386/constraints.md (j): New address constraint.
2533 * config/i386/predicates.md (lea_address_operand): Redefine as
2535 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
2536 (*lea_4_zext): Ditto.
2538 2011-11-11 David S. Miller <davem@davemloft.net>
2541 2011-11-05 David S. Miller <davem@davemloft.net>
2543 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2544 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2545 (*zero_extend_v8qi_<P:mode>_insn,
2546 *zero_extend_v4hi_<P:mode>_insn): New insns.
2547 * config/sparc/sparc.c (vector_init_move_words,
2548 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2549 sparc_expand_vector_init_vis1): New functions.
2550 (vector_init_bshuffle): Rewrite to handle more cases and make use
2551 of locs[] array prepared by vector_init_prepare_elts.
2552 (vector_init_fpmerge, vector_init_faligndata): Delete.
2553 (sparc_expand_vector_init): Rewrite using new infrastructure.
2555 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2557 * opts-common.c (generate_canonical_option): Free opt_text
2558 it it has been allocated here and not stored anywhere.
2560 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
2562 (vect_create_new_slp_node): Don't allocate node before checking stmt
2564 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
2565 free def_stmts vectors and additionally free oprnd_info.
2566 (vect_build_slp_tree): Adjust callers. Call it even if
2567 stop_recursion. If vect_create_new_slp_node or
2568 vect_build_slp_tree fails, properly handle freeing memory.
2569 If it succeeded, clear def_stmts in oprnd_info.
2571 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
2573 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
2574 multiple lines for readability.
2575 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
2576 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
2577 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
2578 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
2579 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
2580 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
2582 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
2583 serving as fast replacements for fprintf integer to string conversions.
2584 (sprint_ul_rev): Internal helper for the above.
2585 (output_addr_const) <CONST_INT>: Don't use fprintf.
2586 * varasm.c: Fix some whitespace inconsistencies.
2587 (default_elf_asm_output_limited_string): New.
2588 (default_elf_asm_output_ascii): Likewise.
2589 (default_elf_internal_label): Likewise.
2590 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
2591 stpcpy instead of sprintf.
2592 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
2593 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
2594 STRING_LIMIT macros.
2595 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
2596 provide the same functionality.
2597 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
2599 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2601 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
2603 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2606 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
2607 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
2608 (expand_builtin): Add cases for test_and_set and clear.
2609 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
2610 (BUILT_IN_ATOMIC_CLEAR): New.
2612 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
2615 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
2616 value in the current line table.
2618 2011-11-10 Nathan Sidwell <nathan@acm.org>
2620 * gcov.c (struct function_info): Make src an index, not a pointer.
2621 (struct source_info): Remove index and next source fields.
2622 (fn_end): New static var.
2623 (sources_index): Remove.
2624 (sources): Now a pointer to an array, not a list.
2625 (n_sources, a_sources): New.
2626 (process_file): Adjust for changes to read_graph_file. Insert
2627 functions into source lists and check line numbers here.
2628 (generate_results): Only allocate lines for sources with
2629 contents. Adjust for source array.
2630 (release_structures): Likewise.
2631 (find_source): Return source index, adjust for source array.
2632 (read_graph_file): Return function list. Don't insert into source
2634 (read_count_file): Take list of functions.
2635 (solve_flow_graph): Reverse the arc lists here.
2636 (add_line_counts): Adjust for source array.
2638 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2641 * tree-object-size.c (addr_object_size): Check TREE_CODE of
2642 MEM_REF's operand rather than code of the MEM_REF itself.
2644 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2646 PR rtl-optimization/51040
2647 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
2648 be AND followed by NOT.
2649 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
2650 should be AND followed by NOT.
2652 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2654 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
2655 use &(P)->base even if P is NULL.
2657 PR rtl-optimization/51023
2658 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
2659 val_signbit_known_clear_p for signed comparison narrowing
2660 optimization. Don't check for non-VOIDmode, use
2661 HWI_COMPUTABLE_MODE_P macro.
2662 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
2663 Optimize even when const_op is equal to GET_MODE_MASK (mode),
2664 don't optimize if const_op is negative.
2666 2011-11-10 Richard Guenther <rguenther@suse.de>
2668 PR tree-optimization/51042
2669 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
2670 self-referential expressions. Refactor code to avoid duplication.
2672 2011-11-10 Richard Guenther <rguenther@suse.de>
2674 PR tree-optimization/51070
2675 * tree-loop-distribution.c (generate_builtin): Do not replace
2676 the loop with a builtin if the partition contains statements which
2677 results are used outside of the loop.
2678 (pass_loop_distribution): Verify and collect.
2680 2011-11-10 Richard Guenther <rguenther@suse.de>
2682 PR tree-optimization/51030
2683 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
2684 (value_replacement): Use it to handle trivial non-empty
2685 intermediate blocks.
2687 2011-11-10 Richard Guenther <rguenther@suse.de>
2690 * gimple.c (gimple_has_side_effects): Remove checking code
2691 that doesn't belong here.
2693 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
2695 PR tree-optimization/51058
2696 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
2698 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2700 PR tree-optimization/51000
2701 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
2702 a pattern stmt for a bool store, adjust DR_STMT too.
2703 Don't handle bool conversions to single bit precision lhs.
2704 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
2705 stmt, remove its related stmt and free its stmt_vinfo.
2706 (free_stmt_vec_info): Free also pattern stmt's vinfo and
2707 pattern def stmt's vinfo.
2708 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
2709 free pattern stmt's vinfo here.
2710 (vect_transform_loop): When calling vect_remove_stores,
2711 do gsi_next first and don't call gsi_remove. If not strided
2712 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
2714 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2717 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
2718 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
2721 * function.h (requires_stack_frame_p): New prototype.
2722 * function.c (requires_stack_frame_p): No longer static.
2723 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
2724 stack_realign_fp was just a conservative guess for a function
2725 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
2726 and stack realignment.
2728 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2730 PR preprocessor/51061
2731 * incpath.c (merge_include_chains): Make sure to not pass null
2732 pointers to free_path.
2734 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2736 * doc/invoke.texi ([Option Summary, C++ Language Options]):
2737 Add -Wzero-as-null-pointer-constant.
2739 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2741 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
2742 * config/arm/arm-tables.opt: Regenerate.
2743 * config/arm/arm-tune.md: Likewise.
2744 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
2745 * doc/invoke.texi: Document -mcpu=cortex-a7.
2747 2011-11-09 Richard Guenther <rguenther@suse.de>
2750 2011-11-09 Richard Guenther <rguenther@suse.de>
2752 * tree-cfg.c (verify_gimple_call): Verify that
2753 gimple_call_cannot_inline_p is returning a conservative
2754 correct result according to gimple_check_call_matching_types.
2756 2011-11-09 Richard Guenther <rguenther@suse.de>
2758 PR tree-optimization/51039
2759 * tree-cfg.c (verify_gimple_call): Verify that
2760 gimple_call_cannot_inline_p is returning a conservative
2761 correct result according to gimple_check_call_matching_types.
2762 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
2763 code dealing with un-inlinablility.
2764 * gimple-streamer-in.c (input_gimple_stmt): Update the
2767 2011-11-09 Richard Guenther <rguenther@suse.de>
2769 PR tree-optimization/51039
2770 * tree-inline.c (setup_one_parameter): Always perform a
2771 valid gimple type change.
2772 (declare_return_variable): Likewise.
2774 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2776 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
2777 vconduv4sfv4si): New patterns.
2778 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
2779 different dest_mode from comparison mode.
2781 2011-11-09 Richard Guenther <rguenther@suse.de>
2783 * gimple-fold.c (canonicalize_constructor_val): Mark
2784 address-taken variables addressable.
2786 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
2788 PR tree-optimization/51015
2789 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
2790 vectype to be set for pattern def stmts.
2792 2011-11-09 Alan Modra <amodra@gmail.com>
2794 * function.c (bb_active_p): Delete.
2795 (dup_block_and_redirect, active_insn_between): New functions.
2796 (convert_jumps_to_returns, emit_return_for_exit): New functions,
2798 (thread_prologue_and_epilogue_insns): ..here. Delete
2799 shadowing variables. Don't do prologue register clobber tests
2800 when shrink wrapping already failed. Delete all last_bb_active
2801 code. Instead compute tail block candidates for duplicating
2802 exit path. Remove these from antic set. Duplicate tails when
2803 reached from both blocks needing a prologue/epilogue and
2804 blocks not needing such.
2805 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
2807 * bb-reorder.c (get_uncond_jump_length): Make global.
2808 * bb-reorder.h (get_uncond_jump_length): Declare.
2809 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
2810 (rtl_split_edge): Likewise. Warning fix.
2811 (rtl_duplicate_bb): New function.
2812 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
2813 * Makefile.in (function.o): Update dependencies.
2815 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2816 Georg-Johann Lay <avr@gjlay.de>
2818 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
2820 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2821 * doc/tm.texi: Regenerate.
2823 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
2825 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2826 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
2827 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2828 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
2830 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
2831 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
2832 (avr_regno_mode_code_ok_for_base_p): Ditto.
2833 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
2834 (avr_regno_mode_code_ok_for_base_p): Ditto.
2835 (avr_reg_ok_for_addr_p): Pass AS down to
2836 avr_regno_mode_code_ok_for_base_p.
2838 * addresses.h (base_reg_class): Add address space argument.
2839 Pass to MODE_CODE_BASE_REG_CLASS.
2840 (ok_for_base_p_1): Add address space argument. Pass to
2841 REGNO_MODE_CODE_OK_FOR_BASE_P.
2842 (regno_ok_for_base_p): Add address space argument. Pass to
2845 * regrename.c (scan_rtx_address): Add address space argument.
2846 Pass address space to regno_ok_for_base_p and base_reg_class.
2847 Update recursive calls.
2848 (scan_rtx): Pass address space to scan_rtx_address.
2849 (build_def_use): Likewise.
2850 * regcprop.c (replace_oldest_value_addr): Add address space
2851 argument. Pass to regno_ok_for_base_p and base_reg_class.
2852 Update recursive calls.
2853 (replace_oldest_value_mem): Pass address space to
2854 replace_oldest_value_addr.
2855 (copyprop_hardreg_forward_1): Likewise.
2857 * reload.c (find_reloads_address_1): Add address space argument.
2858 Pass address space to base_reg_class and regno_ok_for_base_p.
2859 Update recursive calls.
2860 (find_reloads_address): Pass address space to base_reg_class,
2861 regno_ok_for_base_p, and find_reloads_address_1.
2862 (find_reloads): Pass address space to base_reg_class.
2863 (find_reloads_subreg_address): Likewise.
2865 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
2866 (ok_for_base_p_nonstrict): Add address space argument. Pass to
2868 (record_address_regs): Add address space argument. Pass to
2869 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
2870 (record_operand_costs): Pass address space to record_address_regs.
2871 (scan_one_insn): Likewise.
2873 * caller-save.c (init_caller_save): Update call to base_reg_class.
2874 * ira-conflicts.c (ira_build_conflicts): Likewise.
2875 * reload1.c (maybe_fix_stack_asms): Likewise.
2877 2011-11-08 Michael Matz <matz@suse.de>
2879 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
2881 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
2883 * tree.h (TREE_CLOBBER_P): New macro.
2884 * gimple.h (gimple_clobber_p): New inline function.
2885 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
2886 that go out of scope and live in memory.
2887 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
2889 * cfgexpand.c (decl_to_stack_part): New static variable.
2890 (add_stack_var): Allocate it, and remember mapping.
2891 (fini_vars_expansion): Deallocate it.
2892 (stack_var_conflict_p): Add early outs.
2893 (visit_op, visit_conflict, add_scope_conflicts_1,
2894 add_scope_conflicts): New static functions.
2895 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
2896 (expand_used_vars): Add scope conflicts.
2897 (expand_gimple_stmt_1): Expand clobbers to nothing.
2898 (expand_debug_expr): Ditto.
2900 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
2901 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
2902 refer to otherwise unused locals.
2903 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
2904 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
2905 SSA names aren't necessary.
2906 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
2907 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
2908 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
2910 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
2911 don't zero-initialize something.
2912 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
2913 clobber RHS, we don't want PHI nodes with those.
2915 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2917 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
2918 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
2920 2011-11-08 Richard Guenther <rguenther@suse.de>
2922 PR tree-optimization/51012
2923 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
2924 non-inlinable state.
2925 * cgraph.c (cgraph_make_edge_direct): Likewise.
2927 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
2929 PR rtl-optimization/47698
2930 * ifcvt.c (noce_operand_ok): Move around comment.
2932 2011-11-08 Richard Guenther <rguenther@suse.de>
2935 * lto-opts.c (append_to_collect_gcc_options): Split out from...
2936 (lto_write_options): ... here. Prepend frontend specific flags.
2938 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2940 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
2941 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
2943 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
2944 Handle vectorization of SLP calls.
2945 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
2946 (vect_transform_stmt): Adjust vectorizable_call caller, remove
2948 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
2950 (vect_build_slp_tree): Allow CALL_EXPR.
2952 2011-11-08 Richard Guenther <rguenther@suse.de>
2954 * gimple-fold.c (canonicalize_constructor_val): Make sure
2955 we have referenced vars setup before adding to them.
2957 2011-11-07 Richard Henderson <rth@redhat.com>
2958 Aldy Hernandez <aldyh@redhat.com>
2959 Andrew MacLeod <amacleod@redhat.com>
2960 Torvald Riegel <triegel@redhat.com>
2962 Merged from transactional-memory.
2964 * gtm-builtins.def: New file.
2965 * trans-mem.c: New file.
2966 * trans-mem.h: New file.
2968 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
2970 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
2971 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
2972 ix86_builtin_tm_load, ix86_builtin_tm_store,
2973 ix86_init_tm_builtins): New.
2974 (ix86_init_builtins): Initialize TM builtins.
2975 (struct ix86_attribute_table): Add "*tm regparm".
2976 * config/i386/i386-builtin-types.def (PV2SI): Define.
2978 Define V2SI_FTYPE_PCV2SI.
2979 Define V4SF_FTYPE_PCV4SF.
2980 Define V8SF_FTYPE_PCV8SF.
2981 Define VOID_PV2SI_V2SI.
2983 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
2984 tm-max-aggregate-size.
2985 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
2986 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
2987 * doc/tm.texi: Regenerate.
2989 * attribs.c (apply_tm_attr): New.
2990 (init_attributes): Allow '*' prefix for overrides.
2991 (register_attribute): Likewise.
2992 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
2993 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
2994 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
2995 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
2996 ATTR_TMPURE_NOTHROW_LIST): New.
2997 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
2998 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
2999 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
3000 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
3001 * builtins.def: Include gtm-builtins.def. Add comments regarding
3002 transactional memory synchronization.
3003 (DEF_TM_BUILTIN): New.
3004 * c-parser.c (struct c_parser): Add in_transaction.
3005 (c_parser_transaction, c_parser_transaction_expression,
3006 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
3007 (c_parser_attribute_any_word): Split out from c_parser_attributes.
3008 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
3009 (c_parser_unary_expression): Same.
3010 * c-tree.h (c_finish_transaction): Declare.
3011 * c-typeck.c (c_finish_transaction): New.
3012 (build_function_call_vec): Call tm_malloc_replacement.
3013 * calls.c (is_tm_builtin): New.
3014 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
3015 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
3016 * cfgexpand.c (expand_call_stmt): Call
3017 mark_transaction_restart_calls.
3018 (gimple_expand_cfg): Free the tm_restart map.
3019 (mark_transaction_restart_calls): New.
3020 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
3021 * cgraph.c (dump_cgraph_node): Handle tm_clone.
3022 * cgraph.h (struct cgraph_node): Add tm_clone field.
3023 (decl_is_tm_clone): New.
3024 (struct cgraph_local_info): Add tm_may_enter_irr.
3025 (cgraph_copy_node_for_versioning): Declare.
3026 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
3027 copy analyzed from old version.
3028 * combine.c (distribute_notes): Handle REG_TM notes.
3029 * common.opt: Add -fgnu-tm.
3030 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
3031 (__do_global_dtors_aux): Deregister clone table.
3032 (frame_dummy): Register clone table.
3033 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
3035 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
3037 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
3038 * gimple-pretty-print.c: Include trans-mem.h.
3039 (dump_gimple_fmt): Add %x.
3040 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
3041 (dump_gimple_eh_else, dump_gimple_transaction): New.
3042 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3043 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
3044 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
3046 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
3047 (walk_gimple_stmt): Initialize and honor removed_stmt.
3048 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3049 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3050 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
3051 * gimple.h (struct gimple_statement_eh_else,
3052 gimple_statement_transaction, GTMA_*): New.
3053 (gimple_statement_d): Add gimple_statement_eh_else and
3055 (gimple_build_eh_else, gimple_build_transaction,
3056 gimple_fold_call, diagnose_tm_safe_errors): Declare.
3057 (get_call_expr_in): Remove prototype.
3058 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3059 (gimple_eh_else_n_body, gimple_eh_else_e_body,
3060 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
3061 gimple_transaction_body, gimple_transaction_label,
3062 gimple_transaction_label_ptr, gimple_transaction_subcode,
3063 gimple_transaction_set_body, gimple_transaction_set_label,
3064 gimple_transaction_set_subcode): New.
3065 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
3066 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
3067 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
3068 (gimplify_transaction): New.
3069 (gimplify_expr): Handle TRANSACTION_EXPR.
3070 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
3071 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
3073 * Makefile.in: Add trans-mem.o and dependencies.
3074 (BUILTINS_DEF): Add gtm-builtins.def.
3075 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
3076 (GTFILES): Add trans-mem.c.
3077 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
3078 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
3079 get_tm_clone_pair): Declare.
3080 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
3081 * passes.c (init_optimization_passes): Place transactional memory
3083 * print-tree.c (print_node): Dump tm-clone.
3084 * recog.c (peep2_attempt): Handle REG_TM.
3085 * reg-notes.def (TM): New.
3086 * rtlanal.c (alloc_reg_note): Handle REG_TM.
3087 * target.def (builtin_tm_load, builtin_tm_store): New.
3088 * targhooks.c (default_builtin_tm_load_store): New.
3089 * targhooks.h (default_builtin_tm_load_store): Declare.
3090 * timevar.def (TV_TRANS_MEM): New.
3091 * toplev.c (compile_file): Call finish_tm_clone_pairs.
3092 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
3093 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
3094 writes into the statements to update labels.
3095 (is_ctrl_altering_stmt): Add TM ending statements. Handle
3097 (verify_gimple_transaction): New.
3098 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
3099 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3100 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
3101 (dump_function_to_file): Display [tm-clone] if applicable.
3102 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
3103 (struct_ptr_hash): Same.
3104 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
3105 (replace_goto_queue_1): Likewise.
3107 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
3108 (lower_try_finally_nofallthru): Likewise.
3109 (lower_try_finally_onedest): Likewise.
3110 (lower_try_finally_copy): Likewise.
3111 (lower_try_finally_switch): Likewise.
3112 (lower_try_finally): Likewise.
3113 (decide_copy_try_finally): Likewise.
3114 (lower_eh_constructs_2): Likewise.
3115 (refactor_eh_r): Likewise.
3116 * tree-flow.h (struct gimple_df): Add tm_restart field.
3117 Define tm_restart_node.
3118 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
3119 (estimate_num_insns): Likewise.
3120 (init_inline_once): Init tm_cost.
3121 * tree-inline.h (struct eni_weights_d): Add tm_cost.
3122 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
3123 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
3124 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
3125 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3126 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3127 Add support for TM vector loads. Add support for TM logging builtins.
3128 (call_may_clobber_ref_p_1): Add support for vector stores.
3129 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
3130 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
3131 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3132 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
3133 (local_define_builtin): Handle ECF_TM_PURE.
3134 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
3135 * tree.def (TRANSACTION_EXPR): New.
3136 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
3137 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
3138 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
3139 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
3140 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
3141 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
3142 (struct tree_function_decl): Add tm_clone_flag.
3143 (struct_ptr_eq, struct_ptr_hash): New.
3144 (apply_tm_attr): Declare.
3145 (is_tm_safe_or_pure): New.
3146 (build_tm_abort_call, is_tm_safe, is_tm_pure,
3147 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
3148 tm_malloc_replacement): Declare.
3149 * varasm.c (tm_clone_hash): New.
3150 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
3151 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
3152 (struct tm_alias_pair): New. Declare VEC types for object.
3154 2011-11-07 Richard Henderson <rth@redhat.com>
3156 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
3157 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
3158 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
3159 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
3160 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
3161 rename from the direct_optab_index enum.
3162 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
3163 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
3164 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
3165 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
3166 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
3167 from the optab_table, not the direct_optab_table.
3168 (init_sync_libfuncs): Declare.
3169 (can_compare_and_swap_p): Update parameters.
3170 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
3171 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
3172 test for the legacy compare-and-swap libcall.
3173 (expand_atomic_exchange): Use the legacy test-and-set libcall.
3174 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
3175 (struct atomic_op_functions): Update for optab type changes.
3176 (maybe_emit_op): Likewise.
3177 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
3178 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
3179 to can_compare_and_swap_p.
3180 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
3181 (expand_omp_atomic_pipeline): Likewise.
3182 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
3183 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
3185 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
3187 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3189 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
3190 * config/i386/i386.c (enum ix86_builtins): Add
3191 IX86_BUILTIN_VEC_PACK_SFIX256.
3192 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
3193 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
3194 (ix86_builtin_vectorized_function): Also vectorize lrint using
3195 256-bit vectors for -mavx.
3197 2011-11-07 Anatoly Sokolov <aesok@post.ru>
3199 * config/cris/constraints.md: New file.
3200 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3201 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
3202 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
3203 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
3204 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
3205 * config/cris/cris.c: Incule "tm-constrs.h".
3206 (cris_print_operand): Use satisfies_constraint_O.
3207 (cris_normal_notice_update_cc, cris_rtx_costs): Use
3208 satisfies_constraint_I.
3209 (cris_address_cost): Use satisfies_constraint_L.
3210 * config/cris/cris.md: Include "constraints.md".
3211 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
3212 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
3213 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
3214 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
3215 *extop<mode>si_swap_side): Use satisfies_constraint_N and
3216 satisfies_constraint_J.
3217 (moversideqi movemsideqi mover2side peephole2): Use
3218 satisfies_constraint_N and satisfies_constraint_J.
3219 (andu peephole2): Use satisfies_constraint_I and
3220 satisfies_constraint_O.
3222 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3224 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
3225 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
3227 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3229 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
3230 SWITCHABLE_TARGET can change the values during compilation.
3231 (expand_atomic_fetch_op): Handle parameter change ripples for
3232 get_atomic_op_for_code call.
3234 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3236 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
3238 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
3239 only when originated from that builtin.
3240 (expand_atomic_store): Expand to __sync_lock_release when originated
3242 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
3243 expand_atomic_exchange call originated from here.
3244 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
3245 call originated from here.
3246 (expand_builtin_atomic_exchange): Add origination flag.
3247 (expand_builtin_atomic_store): Add origination flag.
3248 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
3249 parameters to indicate implementation fall back options.
3251 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3253 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
3254 now, not only CONST_INT and CONST_DOUBLE.
3255 (output_movqi): Use output_reload_in_const.
3256 (output_reload_inhi): Ditto.
3257 (output_reload_insisf): Move assertion to output_reload_in_const.
3258 (avr_out_reload_inpsi): Ditto.
3260 2011-11-07 Nathan Sidwell <nathan@acm.org>
3262 * gcov.c (object_summary): Replace with ...
3263 (object_runs): ... this.
3264 (process_file): Remove functions with no data.
3265 (generate_results): Ignore files with no lines.
3266 (release_function): New helper, broken out of ...
3267 (release_structures): ... here. Use it.
3268 (read_count_file): Adjust for new data file format.
3269 (output_lines): Use object_runs.
3270 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
3271 (struct gcov_ctr_info): Move definition.
3272 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
3274 (struct gcov_info): Add merge function array, remove mask and
3275 counts. Trailing array is array of pointers to function info.
3276 * coverage.c (struct function_list): Replace counter numbers with
3277 counter arrays. Add fndecl field. GTYify.
3278 (counts_entry): Remove chain workspace.
3279 (functions_head): GTYify.
3280 (prg_n_ctrs): Remove.
3282 (tree_ctr_tables): Remove.
3283 (read_counts_file): Cope with blank entries and expect program
3284 summaries before functions. Don't warn on missing entries.
3285 (coverage_counter_alloc): Allocate individual function arrays.
3286 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
3287 for individual function arrays.
3288 (coverage_end_function): GTYify function list object. Finalize
3289 function's counter arrays.
3290 (build_var): New. Create a counter-related variable with
3291 appropriate linkage.
3292 (build_fn_info_type): Adjust for new runtime structure.
3293 (build_fn_info_value): Rename to ...
3294 (build_fn_info): ... here. Build new format data.
3295 (build_ctr_info_type, build_ctr_info_value): Remove.
3296 (build_info_type): New. Build new format data structure.
3297 (build_info): Adjust for new format data.
3298 (create_coverage): Likewise.
3299 * gcov-dump.c (tag_function): Recognize placeholders.
3301 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3303 * config/avr/constraints.md (Cm2): New constraint for int -2.
3304 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
3305 (*negqihi2): New insn.
3307 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
3309 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
3310 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
3312 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3314 * config/i386/i386.c (ix86_expand_builtin): If gather mask
3315 argument is known to have all high bits set, pass pc_rtx as
3316 second argument to the expander instead of op0.
3317 * config/i386/sse.md (*avx2_gathersi<mode>_2,
3318 *avx2_gatherdi<mode>_2): New patterns.
3319 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
3320 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
3321 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
3324 PR tree-optimization/50789
3325 * tree-vect-stmts.c (process_use): Add force argument, avoid
3326 exist_non_indexing_operands_for_use_p check if true.
3327 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
3328 STMT_VINFO_GATHER_P.
3329 (gen_perm_mask): New function.
3330 (perm_mask_for_reverse): Use it.
3331 (reverse_vec_element): Rename to...
3332 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
3333 generalize for any permutations.
3334 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
3335 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
3336 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
3337 * doc/tm.texi: Regenerate.
3338 * tree-data-ref.c (initialize_data_dependence_relation,
3339 compute_self_dependence): No longer static.
3340 * tree-data-ref.h (initialize_data_dependence_relation,
3341 compute_self_dependence): New prototypes.
3342 * tree-vect-data-refs.c (vect_check_gather): New function.
3343 (vect_analyze_data_refs): Detect possible gather load data refs.
3344 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
3345 (STMT_VINFO_GATHER_P): Define.
3346 (vect_check_gather): New prototype.
3347 * config/i386/i386-builtin-types.def: Add types for alternate
3349 * config/i386/sse.md (AVXMODE48P_DI): Remove.
3350 (VEC_GATHER_MODE): Rename mode_attr to...
3351 (VEC_GATHER_IDXSI): ... this.
3352 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
3353 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
3354 instead of <VEC_GATHER_MODE>.
3355 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
3356 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
3357 on src and mask operands.
3358 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
3359 instead of AVXMODE48P_DI.
3360 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
3361 * config/i386/i386.c (enum ix86_builtins): Add
3362 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
3363 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
3364 (ix86_init_mmx_sse_builtins): Create those builtins.
3365 (ix86_expand_builtin): Handle those builtins and adjust expansions
3366 of other gather builtins.
3367 (ix86_vectorize_builtin_gather): New function.
3368 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
3370 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3372 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
3374 2011-11-07 Tristan Gingold <gingold@adacore.com>
3376 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
3377 * config/vms/t-vms: Add vms-c.o rule.
3378 * config/vms/vms-c.c: New file.
3379 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
3380 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
3382 2011-11-07 Tristan Gingold <gingold@adacore.com>
3384 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
3385 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
3386 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
3387 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
3388 (SUBTARGET_OS_CPP_BUILTINS): Define.
3389 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
3390 (MASK_RETURN_ADDR): Define in 64 bit mode.
3391 * config/ia64/vms.h: Likewise.
3392 * config/vms/vms.h: New file.
3393 * config/vms/vms64.h: New file.
3394 * config/alpha/vms64.h: Removed.
3395 * config/ia64/vms64.h: Removed.
3396 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
3397 Adjust for above change.
3399 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
3402 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
3403 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
3404 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
3405 (movdi_internal_rex64): Likewise.
3407 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
3409 PR rtl-optimization/47698
3410 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
OSDN Git Service
