1 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
3 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
4 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
5 (USE_STORE_POST_DECREMENT): Likewise.
7 2011-12-10 Nathan Sidwell <nathan@acm.org>
10 * coverage.c (coverage_end_function): Always process the coverage
13 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
16 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
17 attribute unless language has support for TM.
18 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
19 the absence of TM builtins.
21 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
23 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
24 Also check the TYPE_MODE to recognize useless pointer conversions.
26 2011-12-09 Jakub Jelinek <jakub@redhat.com>
28 PR tree-optimization/51117
29 * tree-eh.c (optimize_clobbers): Don't remove just one
30 clobber, but all consecutive clobbers before RESX.
31 Use gimple_clobber_p predicate.
33 2011-12-09 Michael Meissner <meissner@the-meissners.org>
35 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
36 expand_call to return a valid funciton instead of return
37 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
38 (altivec_expand_ld_builtin): Ditto.
39 (rs6000_inner_target_options): If VSX is selected as a target
40 attribute or pragma, enable ALTIVEC also.
41 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
42 to do all of the standard processing when switching options,
43 including redefining appropriate macros.
45 PR rtl-optimization/51469
46 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
47 indirect function, mark the symbol as non-local.
49 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
52 * Makefile.in (errors.o): Restored.
54 2011-12-09 Richard Guenther <rguenther@suse.de>
57 * tree.c (free_lang_data_in_decl): Remove freeing conditional
60 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
63 * emit-rtl.c (set_dst_reg_note): New function.
64 * rtl.h (set_dst_reg_note): Declare.
65 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
66 (emit_libcall_block, expand_fix): Likewise.
67 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
68 * expmed.c (expand_mult_const, expand_divmod): Likewise.
69 * reload1.c (gen_reload): Likewise.
71 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
72 * expmed.c (expand_divmod): Likewise.
73 * combine.c (simplify_if_then_else): Likewise.
75 2011-12-09 Kai Tietz <ktietz@redhat.com>
77 * ira-color.c (print_hard_regs_subforest): Use
78 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
79 (allocno_hard_regs): Change type of cost member
81 (add_allocno_hard_regs): Change type of argument cost
83 * ira-conflict.c (build_conflict_bit_table): Replace use
84 of long-long by HOST_WIDEST_INT.
86 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
89 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
90 zero_extract:QIHI instead of zero_extract:HI.
92 2011-12-09 Jakub Jelinek <jakub@redhat.com>
93 Andrew Pinski <apinski@cavium.com>
95 PR tree-optimization/51117
96 * tree-eh.c (optimize_clobbers): New function.
97 (execute_lower_eh_dispatch): Call it.
99 2011-12-09 Richard Guenther <rguenther@suse.de>
101 PR tree-optimization/51482
102 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
103 Make sure to only create REAL_TYPE and INTEGER_TYPE component
106 2011-12-09 Kai Tietz <ktietz@redhat.com>
108 * implicit-zee.c (num_realized): Change type to long.
109 (num_ze_opportunities): Likewise.
111 2011-12-08 Andrew Pinski <apinski@cavium.com>
113 * config/mips/mips-cpus.def (octeon+): New CPU.
114 * config/mips/mips-tables.opt: Regenerate.
115 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
117 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
120 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
121 (struct hashable_expr): Add struct phi field.
122 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
123 (hashable_expr_equal_p): Handle phis.
124 (iterative_hash_hashable_expr): Likewise.
125 (print_expr_hash_elt): Likewise.
126 (free_expr_hash_elt): Likewise.
127 (dom_opt_enter_block): Create equivalences from redundant phis.
128 (eliminate_redundant_computations): Handle redundant phis.
129 (lookup_avail_expr): Handle phis.
131 2011-12-08 Jakub Jelinek <jakub@redhat.com>
133 PR tree-optimization/51466
134 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
137 2011-12-08 Richard Guenther <rguenther@suse.de>
139 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
140 volatile when processing operands of an ADDR_EXPR.
141 (get_indirect_ref_operands): Likewise.
142 (get_tmr_operands): Likewise.
143 (get_expr_operands): Likewise.
145 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
148 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
149 the literal pool as jump insn.
151 2011-12-08 Richard Guenther <rguenther@suse.de>
153 PR tree-optimization/49772
154 * tree-inline.c (optimize_inline_calls): Remove bail out
157 2011-12-08 Richard Guenther <rguenther@suse.de>
160 * lto-streamer-out.c (produce_symtab): Remove asserts.
162 2011-12-08 Richard Guenther <rguenther@suse.de>
165 * lto-streamer-out.c (tree_is_indexable): Localize variably
166 modified types and their FIELD_DECLs.
168 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
170 PR tree-optimization/51315
171 * tree.h (get_object_or_type_alignment): Declare.
172 * expr.c (get_object_or_type_alignment): Move to...
173 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
174 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
175 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
176 MEM_REFs and use get_object_or_type_alignment for them.
177 (build_accesses_from_assign): Adjust for above change.
178 (access_precludes_ipa_sra_p): Likewise.
180 2011-12-08 Richard Guenther <rguenther@suse.de>
183 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
186 2011-12-07 Andrew Pinski <apinski@cavium.com>
189 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
192 2011-12-07 Richard Guenther <rguenther@suse.de>
194 PR tree-optimization/50823
195 * ipa-inline.c (edge_badness): Do not account for the number of
198 2011-12-07 Martin Jambor <mjambor@suse.cz>
200 PR tree-optimization/50744
201 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
202 compute evaluation in HOST_WIDEST_INT.
203 (safe_add): New function
204 (propagate_effects): Use safe_add to accumulate effects.
206 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
208 * config/rs6000/rtems.h: Switch to using global_options_set
209 in SUBSUBTARGET_OVERRIDE_OPTIONS.
211 2011-12-06 David S. Miller <davem@davemloft.net>
213 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
215 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
217 * config/avr/avr.c (avr_file_start): Fix missing ,
219 2011-12-06 Jakub Jelinek <jakub@redhat.com>
222 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
225 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
227 Forward-port from gcc-4_6-branch r181936 2011-12-02.
228 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
229 AT86RF401 have a 16-bit SP (their manual is bogus).
231 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
233 Forward-port from gcc-4_6-branch r181936 2011-12-02.
236 * config/avr/avr.md (movhi_sp_r): Set insn condition to
238 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
239 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
240 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
242 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
246 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
247 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
248 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
249 (avr_addrspace_t): New typedef.
250 (avr_addrspace): New declaration.
251 * config/avr/avr-c.c (avr_toupper): New static function.
252 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
253 avr_addrspace to get address space information.
254 * config/avr/avr.c (avr_addrspace): New variable.
255 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
256 avr_asm_named_section, avr_section_type_flags,
257 avr_asm_select_section, avr_addr_space_address_mode,
258 avr_addr_space_convert, avr_emit_movmemhi): Use it.
259 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
260 (avr_pgm_segment): Remove.
262 2011-12-06 Richard Guenther <rguenther@suse.de>
265 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
266 quirk adjustjment ...
267 * passes.c (rest_of_decl_compilation): ... here.
269 2011-12-06 Richard Guenther <rguenther@suse.de>
272 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard
273 vdef check for the fact we do not have virtual operands when
276 2011-12-06 Richard Guenther <rguenther@suse.de>
278 PR tree-optimization/51245
279 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
281 (vn_reference_lookup_3): Use it. Properly valueize all refs
284 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
286 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
289 2011-12-06 Richard Guenther <rguenther@suse.de>
291 PR tree-optimization/51363
292 * gimple.c (gimple_rhs_has_side_effects): Remove.
293 * gimple.h (gimple_rhs_has_side_effects): Likewise.
294 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
296 2011-12-06 Alan Modra <amodra@gmail.com>
299 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
300 Do not mark r11 setup as frame-related. Pass correct offset to
301 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
302 arguments. Correct sp_offset. Remove "offset" fudge from
303 in-line rs6000_frame_related call. Rename misleading variable.
304 Fix comments and whitespace. Tidy some expressions.
305 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
306 to r11 in out-of-line case. Correct sp_offset. Pass correct
307 offset to rs6000_emit_savres_rtx. Rename misleading variable.
308 Fix comments and whitespace. Tidy some expressions.
309 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
310 adjustment when !saving_GPRs_inline. Correct register mode
311 used in address calcs.
312 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
313 !restoring_GPRs_inline.
315 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
317 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
318 formatting character for vmov.f64 case.
320 2011-12-05 Jakub Jelinek <jakub@redhat.com>
322 PR tree-optimization/51396
323 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
324 if MUL_RESULT has zero uses.
327 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
328 for debug info if scope is file_scope.
331 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
332 relayout_decl instead of layout_decl.
334 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
336 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
337 if there is in epilogue.
339 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
341 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
342 to emit_library_call_value.
343 (expand_atomic_compare_and_swap): Likewise.
345 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
348 * ira-int.h (struct ira_object): Remove add_data.
349 (OBJECT_ADD_DATA): Remove.
351 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
354 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
355 allocno_hard_regs_t, allocno_hard_regs.
356 (object_hard_regs_node_t, object_hard_regs_node): Rename to
357 allocno_hard_regs_node_t and allocno_hard_regs_node.
358 (struct allocno_color_data): Add new member last_process. Move
359 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
360 from object_color_data.
361 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA):
363 (curr_allocno_process): New static variable.
364 (object_hard_regs_eq, object_hard_regs_htab): Rename to
365 allocno_hard_regs_eq and allocno_hard_regs_htab.
366 (init_object_hard_regs, finish_object_hard_regs): Rename to
367 init_allocno_hard_regs and finish_allocno_hard_regs.
368 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
369 allocno_hard_regs_compare and allocno_hard_regs_node_t.
370 (create_new_object_hard_regs_node): Rename to
371 create_new_allocno_hard_regs_node.
372 (add_new_object_hard_regs_node_to_forest): Rename to
373 add_new_allocno_hard_regs_node_to_forest.
374 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
375 Rename to add_allocno_hard_regs_to_forest and collect_allocno_hard_regs_cover.
376 (setup_object_hard_regs_nodes_parent): Rename to setup_allocno_hard_regs_nodes_parent.
377 (remove_unused_object_hard_regs_nodes): Rename to remove_unused_allocno_hard_regs_nodes.
378 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
379 Rename to enumerate_allocno_hard_regs_nodes and allocno_hard_regs_nodes_num.
380 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
381 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
382 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
383 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
384 (object_hard_regs_subnode_index): Rename to allocno_hard_regs_subnode_index.
385 (setup_object_hard_regs_subnode_index): Rename to
386 setup_allocno_hard_regs_subnode_index.
387 (get_object_hard_regs_subnodes_num): Rename to get_allocno_hard_regs_subnodes_num.
388 (form_object_hard_regs_nodes_forest): Rename to form_allocno_hard_regs_nodes_forest.
389 (finish_object_hard_regs_nodes_tree): Rename to form_allocno_hard_regs_nodes_forest
390 (finish_object_hard_regs_nodes_forest): Rename to
391 finish_allocno_hard_regs_nodes_forest.
392 (setup_left_conflict_sizes_p): Use allocno data instead of object
393 ones. Process conflict allocnos once.
394 (update_left_conflict_sizes_p): Use allocno data instead of object
395 ones. Change prototype signature.
396 (empty_profitable_hard_regs): Use allocno data instead of object
398 (setup_profitable_hard_regs): Ditto.
399 (get_conflict_profitable_regs): Rename to
400 get_conflict_and_start_profitable_regs. Use allocno data for
401 profitable regs calculation.
402 (check_hard_reg_p): Change prototype signature. Check profitable
403 regs for allocno not the objects.
404 (assign_hard_reg): Process conflict allocnos only once for
405 updating conflict costs.
406 (setup_allocno_available_regs_num): Use allocno data instead of
407 object ones. Modify debug output.
408 (color_pass): Remove initialization and finalization of object
411 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
414 * config/arm/arm.md (*minmax_arithsi): Always require the else
415 clause in the MINUS case.
417 2011-12-05 Richard Guenther <rguenther@suse.de>
419 PR tree-optimization/50904
420 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
421 (MEM_ANALYZABLE): New.
422 (memory_references): Remove clobbered_vops and vop_ref_map
423 members, add all_refs_stored_in_loop member.
424 (memref_free): Adjust.
425 (mem_ref_alloc): Likewise.
426 (gather_mem_refs_stmt): Do not record clobbers, instead
427 record refs for unanalyzable stmts.
428 (gather_mem_refs_in_loops): Do not propagate clobbers.
429 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
430 record_vop_access, get_vop_accesses, get_vop_stores,
431 add_vop_ref_mapping): Remove.
432 (create_vop_ref_mapping_loop): Adjust to simply record all
434 (analyze_memory_references): Adjust.
435 (refs_independent_p): Check for not analyzable refs.
436 (can_sm_ref_p): Likewise.
437 (ref_indep_loop_p_1): Simplify.
438 (tree_ssa_lim_finalize): Adjust.
440 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
441 rather than magic constants. Assign zero cost to PAREN_EXPR
442 and SSA_NAME copies. Assign cost proportional to the vector
443 size for vector constructors.
445 2011-12-05 Richard Guenther <rguenther@suse.de>
447 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
448 * tree-ssa-alias.c (ao_ref_init): Initialize it.
449 (ao_ref_init_from_ptr_and_size): Likewise.
450 (refs_may_alias_p_1): Two volatile accesses conflict.
451 (ref_maybe_used_by_call_p_1): Likewise.
452 (call_may_clobber_ref_p_1): Likewise.
453 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
456 2011-12-05 Richard Guenther <rguenther@suse.de>
458 * tree-ssa.c (verify_ssa): Verify SSA names in the loop
459 over all SSA names. Remove SSA operand checking, call
461 * tree-ssa-operands.h (verify_ssa_operands): Declare.
462 * tree-ssa-operands.c (verify_ssa_operands): New function.
464 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
466 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
467 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
468 * config/arm/constraints.md ("Dt"): New constraint.
469 * config/arm/predicates.md
470 (const_double_vcvt_power_of_two_reciprocal): New.
471 * config/arm/vfp.md (FCVTI32typename): New.
472 (FCVT): New iterator.
473 (*combine_vcvt_f32_<FCVTI32typename>): New.
474 (*combine_vcvt_f64_<FCVTI32typename>): New.
476 2011-12-05 Richard Guenther <rguenther@suse.de>
478 * cgraph.c (cgraph_create_edge_1): Initialize
479 call_stmt_cannot_inline_p from the stmt if possible.
480 (cgraph_make_edge_direct): Likewise.
481 * gimple-streamer-in.c (input_gimple_stmt): Do not
482 call gimple_call_set_cannot_inline.
483 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift
485 (gimple_call_set_cannot_inline): Remove.
486 (gimple_call_cannot_inline_p): Likewise.
487 * ipa-inline-analysis.c (initialize_inline_failed): Look
488 at the edge call_stmt_cannot_inline_p flag.
489 * ipa-inline.c (can_inline_edge_p): Likewise.
490 (early_inliner): Only update the edge flag.
491 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
492 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
493 * cgraphunit.c (assemble_thunk): Likewise.
494 * gimple-fold.c (gimple_fold_call): Likewise.
496 * tree.h (CALL_CANNOT_INLINE_P): Remove.
497 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
498 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
500 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
501 * gimple.c (gimple_build_call_from_tree): Do not read
502 CALL_CANNOT_INLINE_P.
503 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
505 2011-12-05 Jakub Jelinek <jakub@redhat.com>
506 Eric Botcazou <ebotcazou@adacore.com>
510 * calls.c (internal_arg_pointer_exp_state): New variable.
511 (internal_arg_pointer_based_exp_1,
512 internal_arg_pointer_exp_scan): New functions.
513 (internal_arg_pointer_based_exp): New function.
514 (mem_overlaps_already_clobbered_arg_p): Use it.
515 (expand_call): Free internal_arg_pointer_exp_state.cache vector
516 and clear internal_arg_pointer_exp_state.scan_start.
518 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
520 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
521 * config/sh/sync.md: New file.
522 * config/sh/sh.md: Include sync.md.
523 * config/sh/sh.opt (msoft-atomic): New option.
524 * doc/invoke.texi (SH Options): Document it.
526 2011-12-04 Nathan Sidwell <nathan@acm.org>
528 * gcov-io.h (struct gcov_info): Replace trailing array with
530 * profile.c (branch_prob): Only call renamed
531 coverage_begin_function once.
532 * coverage.h (coverage_begin_output): Rename to ...
533 (coverage_begin_function): ... here.
534 * coverage.c (struct function_list): Rename to ...
535 (struct coverage_data): ... this. Update all uses.
536 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New
538 (bbg_file_opened, bbg_function_announced): Remove.
539 (get_coverage_counts): Adjust message.
540 (coverage_begin_ouput): Rename to ...
541 (coverage_begin_function): ... here. Move file opening to
542 coverage_init. Adjust for being called only once.
543 (coverage_end_function): Remove bbg file and inhibit further
544 output here on error.
545 (build_info_type): Adjust for change to pointer to array.
546 (build_info): Receive array of function pointers and adjust.
547 (create_coverage): Break into ...
548 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
549 ... these, and adjust.
550 (coverage_init): Open the notes file here. Tidy.
551 (coverage_finish): Call coverage_obj_init etc.
553 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
556 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
557 phi nodes for outer loop in case of double reduction.
559 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
562 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
563 parameter as long long.
565 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
568 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
569 in the external names.
571 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
573 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
574 non-PIC code when targeting 10.7 or later.
576 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
578 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
580 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
581 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
583 2011-12-03 Jakub Jelinek <jakub@redhat.com>
585 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
586 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
587 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
588 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
589 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
590 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
593 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
594 vars that aren't referenced.
595 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
596 of unreferenced local vars.
597 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
598 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
600 2011-12-03 Anatoly Sokolov <aesok@post.ru>
602 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
603 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
604 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
605 (arm_libcall_value_1, arm_function_value_regno_p): New function.
606 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
607 (aapcs_libcall_value): Make static.
608 (arm_libcall_value): Add static qualifier.
610 2011-12-02 Jakub Jelinek <jakub@redhat.com>
613 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
614 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
615 permutation instead of extract even permutation.
617 2011-12-02 Nathan Sidwell <nathan@acm.org>
619 * gcov.c (struct arc_info): Add is_throw field.
620 (struct (block_info): Add exceptional field, reduce flags size to
622 (struct function_info): Add has_catch field.
623 (struct line_info): Add unexceptional field.
624 (process_file): Call find_exception_blocks if necessary.
625 (read_graph_file): Adjust. Note if an exceptional edge is seen.
626 (find_exception_blocks): New.
627 (add_line_counts): Set line's unexceptional flag if not
629 (output_branch_count): Note exceptional arcs, lines and blocks.
630 * gcov-dump.c (tag_arcs): Decode arc flags.
631 * doc/gcov.texi: Document '=====' lines.
633 2011-12-02 Anatoly Sokolov <aesok@post.ru>
635 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
636 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
637 * config/ia64/ia64-protos.h (ia64_print_operand,
638 ia64_print_operand_address): Remove.
639 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
640 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
642 (ia64_print_operand_punct_valid_p): New function.
643 (ia64_print_operand, ia64_print_operand_address): Make static.
645 2011-12-02 Michael Meissner <meissner@the-meissners.org>
648 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
649 figure out the function's attributes.
650 (struct builtin_description): Mark mask field as const since we no
651 longer need to modify it for SPE and PAIRED builtins.
653 2011-12-02 Joseph Myers <joseph@codesourcery.com>
657 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
660 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
661 zero extend count after the correction to it is done.
662 (doloop_optimize): Update call to doloop_modify, don't zero extend
665 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
668 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
670 (doloop_optimize): Update call to doloop_modify.
672 2011-12-02 Richard Guenther <rguenther@suse.de>
675 * ipa.c (varpool_externally_visible_p): Register variables
676 are always externally visible.
678 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
680 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
683 2011-12-02 Martin Jambor <mjambor@suse.cz>
685 PR tree-optimization/50622
686 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
687 if both lacc and racc are grp_partial_lhs.
689 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
692 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
694 (shl_sext_kind): Likewise.
695 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
696 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
697 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
699 (ashrsi3_d): Likewise.
700 (lshrsi3_d): Likewise.
703 2011-12-01 Diego Novillo <dnovillo@google.com>
706 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
707 use the statement's inline indicator instead of E's.
708 Remove consistency check.
710 2011-12-01 Diego Novillo <dnovillo@google.com>
715 2011-11-29 Diego Novillo <dnovillo@google.com>
717 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
718 Update field call_stmt_cannot_inline_p from call
719 graph edge, if needed.
720 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
722 2011-12-01 Nathan Sidwell <nathan@acm.org>
724 PR gcov-profile/51113
725 * coverage.c (build_var): Keep coverage variables static.
727 2011-12-01 Jakub Jelinek <jakub@redhat.com>
729 PR tree-optimization/51356
730 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
731 vectype doesn't have VECTOR_MODE_P.
734 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
735 as unnecessary a store to a variable with gimple reg type.
736 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
737 on local unreferenced variables.
738 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
739 for !target_for_debug_bind variables.
741 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
744 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
745 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
746 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
748 2011-12-01 Andrew Pinski <apinski@cavium.com>
751 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
754 2011-12-01 Jakub Jelinek <jakub@redhat.com>
756 PR tree-optimization/51246
757 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
759 PR rtl-optimization/51014
760 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
761 both from bb and orig_bb.
763 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
765 PR tree-optimization/50802
766 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
767 considering what happens to ranges during sign changes and/or
768 intermediate narrowing conversions.
770 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
773 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
774 (in_nullified_branch_delay): Likewise.
775 (in_call_delay): Likewise.
777 2011-11-30 Richard Henderson <rth@redhat.com>
779 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
780 boolean return is true.
782 2011-11-30 Jakub Jelinek <jakub@redhat.com>
784 PR rtl-optimization/51044
785 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
786 rather than just insn body.
789 * function.c (thread_prologue_and_epilogue_insns): If
790 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
794 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
795 avoid creating duplicate edges here.
796 (cleanup_empty_eh_unsplit): And remove it in the caller.
798 2011-11-30 Andrew Pinski <apinski@cavium.com>
801 * c-parser.c (c_parser_postfix_expression): Check groktypename results
802 before looking at the main variant.
804 2011-11-30 Jakub Jelinek <jakub@redhat.com>
806 PR rtl-optimization/48721
807 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
808 reg_pending_barrier to TRUE_BARRIER.
810 PR rtl-optimization/48721
811 * sched-ebb.c (begin_move_insn): Insert empty unreachable
812 block after BARRIER if insn is followed by it.
814 2011-11-30 Richard Henderson <rth@redhat.com>
816 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
817 * config/sparc/sparc.opt (mmemory-model=): New option.
818 * doc/invoke.texi (Sparc Options): Document it.
819 * config/sparc/sparc.c (sparc_option_override): Provide default
820 for sparc_memory_model.
821 (sparc_emit_membar_for_model): Omit barrier combinations that are
822 implied by the memory model.
824 2011-11-30 Richard Henderson <rth@redhat.com>
826 * config/sparc/sync.md (I124MODE): New mode iterator.
827 (memory_barrier): Remove.
828 (atomic_exchangesi): New.
829 (swapsi): Rename from *swapsi.
830 (atomic_test_and_set<I124MODE>): New.
831 (ldstubqi): Rename from *ldstubqi, merge with expander.
832 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
833 (sync_lock_test_and_setsi): Remove.
834 (sync_lock_test_and_set<I12MODE>): Remove.
836 2011-11-30 Richard Henderson <rth@redhat.com>
838 * config/sparc/constraints.md ("w"): New.
839 * config/sparc/predicates.md (mem_noofs_operand): New.
840 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
841 Generate the boolean result of the atomic_compare_exchange.
842 (sparc_expand_compare_and_swap): New.
843 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
844 (atomic_compare_and_swap<I48MODE>_1): Rename from
845 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
846 (*atomic_compare_and_swapdi_v8plus): Rename from
847 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
848 (sync_compare_and_swap<I12MODE>): Remove.
849 (sync_compare_and_swap<I48MODE>): Remove.
851 2011-11-30 Richard Henderson <rth@redhat.com>
853 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
854 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
855 * config/sparc/sync.md (atomic_load<I>): New.
856 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
858 2011-11-30 Richard Henderson <rth@redhat.com>
860 * config/sparc/predicates.md (zero_or_v7_operand): New.
861 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
862 * config/sparc/sparc-protos.h: Update.
863 * config/sparc/sync.md (mem_thread_fence): New.
864 (memory_barrier): Use sparc_emit_membar_for_model.
865 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
866 (*membar_v8): Accept and ignore the membar mask.
867 (*membar): Accept and print the membar mask.
869 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
871 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
872 * config/arm/arm.md (mul64): New attribute.
873 (generic_sched): Cortex-A15 is not scheduled generically.
874 (cortex-a15.md): Include.
875 * config/arm/cortex-a15.md: New machine description.
876 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
878 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
880 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
882 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
884 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
885 * doc/tm.texi: Regenerate.
886 * flags.h (flag_next_runtime): Remove references.
887 * toplev.c: Likewise.
888 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
889 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
890 * config/darwin.c (darwin_override_options): Provide default
891 Objective-C abi settings and target conflict checks.
892 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
893 code. Adjust indenting.
895 2011-11-29 Joseph Myers <joseph@codesourcery.com>
897 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
898 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
899 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
900 * config/sh/constraints.md (u): New constraint.
902 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
905 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
906 register is being loaded from a pseudo in memory.
908 2011-11-29 DJ Delorie <dj@redhat.com>
910 * config.gcc (rl78-*-elf): New case.
911 * doc/extend.texi: Add RL78 documentation.
912 * doc/invoke.texi: Likewise.
913 * doc/md.texi: Likewise.
914 * doc/contrib.texi: Add RL78.
915 * doc/install.texi: Add rl78-*-elf.
916 * config/rl78: New directory for the Renesas RL78.
918 2011-11-29 Jakub Jelinek <jakub@redhat.com>
920 PR tree-optimization/51247
921 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
922 types instead of adding 1 subtract -1 and instead of subtracting 1
923 add -1 to avoid overflows.
925 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
928 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
929 instructions for a FECTH_OP or OP_FECTH sequence.
930 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
932 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
934 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
935 (movdi_via_fpu): Remove.
936 (loaddi_via_fpu): New insn pattern.
937 (storedi_via_fpu): Ditto.
938 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
939 (atomic_storedi_fpu): Ditto.
940 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
941 (subst_stack_regs_pat): Handle UNSPEC_STA.
943 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
945 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
946 allocate scratch memory for alternative 0.
948 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
950 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
951 handling to centralize more of the builtins in this file. Change
952 some builtin enumerations to be more consistant. Use a new mask
953 to hold the current builtins, including SPE and PAIRED builtins
954 which no longer are set via target_flags masks. Add
955 -mdebug=builtin debug support. For power machines, define all
956 Altivec and VSX buitins when the compiler starts, but don't allow
957 the use of a builtin unless the appropriate switch is used, or
958 #pragma GCC target is used to change the options. If the user
959 uses #pragma GCC target, update the appropriate hardware macros.
960 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
961 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
962 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
963 (rs6000_define_or_undefine_macro): Ditto.
964 (rs6000_target_modify_macros): Ditto.
965 (rs6000_cpu_cpp_builtins): Ditto.
966 (altivec_overloaded_builtins): Ditto.
967 (altivec_build_resolved_builtin): Ditto.
968 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
969 (rs6000_builtin_info): Ditto.
970 (def_builtin): Ditto.
971 (enable_mask_for_builtins): Ditto.
972 (DEBUG_FMT_X): Ditto.
973 (rs6000_debug_reg_global): Ditto.
974 (rs6000_builtin_mask_calculate): Ditto.
975 (rs6000_option_override_internal): Ditto.
976 (rs6000_builtin_conversion): Ditto.
977 (rs6000_builtin_vectorized_function): Ditto.
981 (builtin_description_predicates): Ditto.
982 (bdesc_altivec_preds): Ditto.
983 (bdesc_spe_predicates): Ditto.
984 (bdesc_spe_evsel): Ditto.
985 (bdesc_paired_preds): Ditto.
988 (rs6000_overloaded_builtin_p): Ditto.
989 (rs6000_expand_unop_builtin): Ditto.
990 (bdesc_2arg_spe): Ditto.
991 (spe_expand_builtin): Ditto.
992 (rs6000_invalid_builtin): Ditto.
993 (rs6000_expand_builtin): Ditto.
994 (rs6000_init_builtins): Ditto.
995 (spe_init_builtins): Ditto.
996 (paired_init_builtins): Ditto.
997 (altivec_init_builtins): Ditto.
998 (builtin_function_type): Ditto.
999 (rs6000_common_init_builtins): Ditto.
1000 (rs6000_builtin_reciprocal): Ditto.
1001 (rs6000_builtin_mask_names): Ditto.
1002 (rs6000_pragma_target_parse): Ditto.
1003 (rs6000_function_specific_print): Ditto.
1004 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
1005 (MASK_DEBUG_ALL): Ditto.
1006 (TARGET_DEBUG_BUILTIN): Ditto.
1007 (TARGET_EXTRA_BUILTINS): Ditto.
1008 (REGISTER_TARGET_PRAGMAS): Ditto.
1009 (enum rs6000_btc): Ditto.
1010 (RS6000_BTC_*): Ditto.
1011 (RS6000_BTM_*): Ditto.
1012 (enum rs6000_builtins): Ditto.
1013 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
1014 (rs6000_target_modify_macros): Ditto.
1015 (rs6000_target_modify_macros_ptr): Ditto.
1017 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
1018 standard name for converting vector unsigned values to floating
1019 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
1020 is handled by machine independent code.
1021 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
1022 (rs6000_builtin_conversion): Ditto.
1024 2011-11-29 Dodji Seketeli <dodji@redhat.com>
1026 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
1027 (maybe_unwind_expanded_macro_loc): Adjust.
1029 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
1030 Aldy Hernandez <aldyh@redhat.com>
1032 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
1034 (ipa_tm_create_version): Same.
1036 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
1038 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
1039 code checking for a clobber of a condition register when deciding
1040 whether to predicate.
1042 2011-11-29 Diego Novillo <dnovillo@google.com>
1044 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1045 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
1046 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1048 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
1050 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
1051 (movdf_soft_insn): Likewise.
1052 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
1053 * config/arm/neon.md (neon_mov<mode>): Likewise.
1054 * config/arm/vfp.md (movdi_vfp): Likewise.
1055 (movdi_vfp_cortexa8): Likewise.
1056 (movdf_vfp): Likewise.
1058 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1061 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
1062 EXPAND_SUM modifier.
1064 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
1066 PR tree-optimization/51301
1067 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
1068 the last statement doesn't convert to a bigger type than the original
1069 type of the computation.
1071 2011-11-28 Richard Henderson <rth@redhat.com>
1073 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
1074 Handle overlap between retval and oldval. Always compute boolval
1077 2011-11-28 Jakub Jelinek <jakub@redhat.com>
1080 * tree-ssa.c (execute_update_addresses_taken): Remove
1081 var ={v} {CLOBBER} stmts instead of rewriting them into
1082 var_N ={v} {CLOBBER}.
1085 * function.c (convert_jumps_to_returns): When redirecting an edge
1086 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
1088 PR tree-optimization/50078
1089 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
1090 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
1092 PR tree-optimization/50682
1093 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
1094 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
1095 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
1097 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
1099 * doc/extend.texi (AVR Built-in Functions): Add documentation for
1100 __builtin_avr_map8 and __builtin_avr_map16.
1102 * config/avr/avr.md: Document new %t and %T asm output codes.
1103 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
1104 (adjust_len): Add map_bits.
1105 (map_bitsqi, map_bitshi): New insns.
1106 * config/avr/avr-protos.h (avr_out_map_bits): New.
1107 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
1108 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
1109 (avr_double_int_push_digit): New function.
1110 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
1111 (avr_sig_map, avr_map_hamming_byte): New functions.
1112 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
1113 avr_out_map_bits): New functions.
1114 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
1115 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
1116 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
1117 (avr_expand_builtin): ...and expand them.
1118 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1119 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
1121 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1124 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
1126 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1128 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
1130 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1132 * config/mips/mips-protos.h (mips_emit_binary): Declare.
1133 * config/mips/mips.c (mips_emit_binary): Make global.
1134 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
1135 (mips_conditional_register_usage): Don't treat LO and HI as
1136 register operands in MIPS16 mode.
1137 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
1139 * config/mips/predicates.md (muldiv_target_operand): New predicate.
1140 (move_operand): Allow hilo_operand.
1141 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
1142 target of MIPS16 multiplies, then move it into the target register.
1143 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
1144 (<u>mulsidi3_32bit_mips16): New expander.
1145 (<u>mulsidi3_32bit): Use muldiv_target_operand.
1146 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
1147 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
1148 <u>mulsidi3_64bit_split.
1149 (<u>mulsidi3_64bit_mips16): New expander.
1150 (<u>mulsidi3_64bit_split): Likewise, using expansions from
1151 two previous define_splits.
1152 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
1153 muldiv_target_operand.
1154 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
1155 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
1156 Split into <su>mulsi3_highpart_split.
1157 (<su>mulsi3_highpart_split): New expander.
1158 (<su>muldi3_highpart): Turn into a define_expand.
1159 Use <su>muldi3_highpart_split for MIPS16 code.
1160 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
1161 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
1162 (<su>muldi3_highpart_split): New expander.
1163 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
1164 multiplies, then move it into the target register.
1165 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
1166 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
1167 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
1168 move LO into operand 0.
1169 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
1170 from <u>divmod<mode>4. Use muldiv_target_operand.
1171 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
1172 (<u>divmod<mode>4_split): New expander.
1173 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
1174 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
1176 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1178 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
1179 and x_operand_reg_set.
1180 (accessible_reg_set, operand_reg_set): New macros.
1181 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
1183 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
1184 (save_register_info): Save them.
1185 (restore_register_info): Restore them.
1186 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
1187 Remove NO_REGS registers from operand_reg_set. Treat members
1188 of operand_reg_set as fixed.
1189 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
1190 (register_operand, nonmemory_operand): Likewise.
1191 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
1192 register variables. Check accessible_reg_set and operand_reg_set.
1193 * config/mips/mips.c (mips_conditional_register_usage): Remove
1194 inaccessible register from accessible_reg_set, rather than just
1197 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
1199 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
1201 2011-11-26 Richard Henderson <rth@redhat.com>
1203 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
1206 2011-11-26 Richard Henderson <rth@redhat.com>
1208 * optabs.c (expand_atomic_fetch_op): Always return result.
1210 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
1212 * omp-low.c (expand_omp_atomic): Assume anything aligned to
1213 BIGGEST_ALIGNMENT is aligned.
1215 2011-11-26 Richard Henderson <rth@redhat.com>
1217 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
1218 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
1219 (I): New mode iterator.
1220 (xz): New mode attribute.
1221 * config/m68k/sync.md: New file.
1223 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
1224 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
1226 2011-11-26 Nathan Sidwell <nathan@acm.org>
1228 PR gcov-profile/51297
1229 * gcov.c (main): Allocate initial names and sources arrays.
1230 (find_source): Don't check for null name or source arrays here.
1232 2011-11-26 Jakub Jelinek <jakub@redhat.com>
1234 PR rtl-optimization/49912
1235 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
1236 when counting n_branch.
1238 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
1240 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
1242 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
1245 * calls.c (mem_overlaps_already_clobbered_arg_p):
1246 Return false if no outgoing arguments have been stored so far.
1248 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1250 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
1252 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1255 * tree.h (is_builtin_name): No longer external.
1256 * builtins.c (is_builtin_name): Make static.
1257 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
1258 are not incorporeal and may need asm label processing.
1260 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1263 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
1264 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1265 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
1266 (avr_log_vadump): Support %D and %X to print double_int.
1267 (avr_double_int_pop_digit): New static function.
1268 (avr_dump_double_int_hex): New static function.
1270 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
1273 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
1276 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1278 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
1279 atomic_exchange pattern.
1280 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
1281 using __sync_lock_test_and_set.
1282 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
1283 exchange using a compare_and_swap loop.
1284 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
1285 (expand_atomic_test_and_set): New. Expand test_and_set operation.
1286 (expand_atomic_exchange): Use new maybe_emit_* functions.
1287 (expand_atomic_store): Use new maybe_emit_* functions.
1288 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
1289 expand_sync_lock_test_and_set routine.
1290 (expand_builtin_atomic_exchange): Remove parameter from call.
1291 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
1292 (expand_builtin_atomic_test_and_set): Add target and simply call
1293 expand_atomic_test_and_set.
1294 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
1295 * expr.h (expand_atomic_exchange): Add parameter.
1296 (expand_sync_lock_test_and_set): New prototype.
1297 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
1299 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
1302 * config/i386/i386.h (processor_costs): Revert revision 181357.
1303 * config/i386/i386.c (cost models): Likewise.
1304 (core_cost): Likewise.
1305 (promote_duplicated_reg): Likewise.
1306 (promote_duplicated_reg_to_size): Likewise.
1307 (processor_target): Likewise.
1308 (expand_set_or_movmem_via_loop_with_iter): Likewise.
1309 (expand_set_or_movmem_via_loop): Likewise.
1310 (emit_strset): Likewise.
1311 (expand_movmem_epilogue): Likewise.
1312 (expand_setmem_epilogue): Likewise.
1313 (expand_movmem_prologue): Likewise.
1314 (expand_setmem_prologue): Likewise.
1315 (expand_constant_movmem_prologue): Likewise.
1316 (expand_constant_setmem_prologue): Likewise.
1317 (decide_alg): Likewise.
1318 (decide_alignment): Likewise.
1319 (ix86_expand_movmem): Likewise.
1320 (ix86_expand_setmem): Likewise.
1321 (ix86_slow_unaligned_access): Likewise.
1322 * config/i386/i386.md (strset): Likewise.
1323 * config/i386/sse.md (vec_dupv4si): Likewise.
1324 (vec_dupv2di): Likewise.
1326 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
1328 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
1330 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
1332 * tree-data-ref.c (initialize_data_dependence_relation): Update
1333 comment for the self dependence case.
1334 (compute_self_dependence): Remove.
1335 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
1336 compute_self_dependenc.
1338 2011-11-24 Alan Modra <amodra@gmail.com>
1340 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
1341 identifier is from system header.
1343 2011-11-23 Jakub Jelinek <jakub@redhat.com>
1346 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
1349 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
1351 PR rtl-optimization/48455
1352 * doc/invoke.texi (-fira-region): Document default values.
1354 * flags-types.h (enum ira_region): Add new value
1355 IRA_REGION_AUTODETECT.
1357 * common.opt (fira-region): Set up initial value to
1358 IRA_REGION_AUTODETECT.
1360 * toplev.c (process_options): Set up flag_ira_region depending on
1363 * ira.c (ira.c): Remove optimize guard for ira_build.
1365 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
1367 PR rtl-optimization/50496
1368 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
1369 only after epilogue is created. Add comments.
1371 2011-11-22 Richard Henderson <rth@redhat.com>
1373 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
1374 Generate the barrier required for the memory model.
1375 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
1376 * config/ia64/ia64-protos.h: Update.
1377 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
1378 (UNSPEC_CMPXCHG_REL): New.
1379 * config/ia64/sync.md (mem_thread_fence): New.
1380 (atomic_load<IMODE>, atomic_store<IMODE>): New.
1381 (atomic_compare_and_swap<IMODE>): New.
1382 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
1383 (atomic_exchange<IMODE>): New.
1384 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
1385 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
1386 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
1387 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
1388 (fetchadd_rel_<I48MODE>): New.
1389 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
1390 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
1391 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
1392 (sync_compare_and_swap<IMODE>): Remove.
1393 (sync_lock_release<IMODE>): Remove.
1395 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
1396 and UNSPECV_* constants.
1398 2011-11-22 Tom de Vries <tom@codesourcery.com>
1400 PR rtl-optimization/50764
1401 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
1402 not moved past preceding jump.
1404 2011-11-22 Jeff Law <law@redhat.com>
1406 * doc/contrib.texi: Add entry for David Binderman.
1408 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1410 * postreload.c (reload_combine): Mark reg_state as invalid at
1411 volatile insns if there has been a use already.
1413 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1415 * opts.c (finish_options): Do not fail for -fgnu-tm.
1416 * gimple-streamer-out.c (output_gimple_stmt): Handle
1418 * gimple-streamer-in.c (input_gimple_stmt): Same.
1419 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
1420 (lto_output_node): Write tm_clone bit.
1422 2011-11-22 Ian Lance Taylor <iant@google.com>
1424 * doc/install.texi (Configuration): Correct doc of
1425 --enable-build-poststage1-with-cxx: it is not experimental.
1427 2011-11-22 Jakub Jelinek <jakub@redhat.com>
1429 PR tree-optimization/51074
1430 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
1431 handling for BYTES_BIG_ENDIAN.
1432 * optabs.c (can_vec_perm_for_code_p): Likewise.
1434 2011-11-22 Michael Matz <matz@suse.de>
1437 * trans-mem.c (expand_block_tm): Ignore clobbers.
1439 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1441 * config/darwin.h (ENDFILE_SPEC): New.
1442 (DARWIN_CRT1_SPEC): Add crttms.o.
1443 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
1444 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
1446 2011-11-22 Michael Matz <matz@suse.de>
1449 * tree.c (iterative_hash_expr): Remove break after return.
1451 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1453 * target.def (tm_clone_table_section): New hook.
1454 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
1455 * doc/tm.texi: Regenerate.
1456 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
1457 * output.h (default_clone_table_section): New prototype.
1458 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
1459 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
1460 * config/darwin.c (darwin_tm_clone_table_section): New.
1462 2011-11-21 Torvald Riegel <triegel@redhat.com>
1464 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
1465 declaration in error messages for indirect calls.
1467 2011-11-21 David S. Miller <davem@davemloft.net>
1469 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
1470 implementing REGMODE_NATURAL_SIZE taking into consideration vector
1472 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
1473 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
1474 sparc_modes_tieable_p): Declare.
1475 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
1476 MODES_TIEABLE_P): Use new helper functions.
1479 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1482 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1483 endian targets if the source cannot be exactly covered by word
1486 2011-11-21 Jakub Jelinek <jakub@redhat.com>
1489 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
1490 macro instead of XEXP.
1492 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
1494 * configure: Regenerate.
1496 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1498 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
1499 must not affect cc0.
1500 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
1501 register does not change cc0. Same for any constant to ld-register.
1503 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
1505 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
1506 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
1507 Move from config/i386/i386.md
1508 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
1509 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
1510 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
1511 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
1512 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
1513 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
1514 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
1515 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
1516 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
1517 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
1518 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
1519 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
1520 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
1521 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
1522 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
1524 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
1525 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
1526 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
1527 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
1528 (sse2_lfence): Move from config/i386/sse.md.
1529 (*sse2_lfence): Ditto.
1530 (sse_sfence): Ditto.
1531 (*sse_sfence): Ditto.
1532 (sse2_mfence): Ditto.
1533 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
1535 (mem_thread_fence): Use mfence_sse2.
1537 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1539 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
1540 * config/avr/avr-devices.c: Ditto. And initialize it.
1541 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
1543 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
1544 (out_movhi_r_mr, out_movhi_mr_r): Remove.
1545 (out_movsi_r_mr, out_movsi_mr_r): Remove.
1546 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
1547 (*insv.io, *insv.not.io): Ditto.
1548 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
1549 (print_operand): Implement "%i" to print address as I/O address.
1550 (output_movqi): Clean up call of out_movqi_mr_r.
1551 (output_movhi): Clean up call of out_movhi_mr_r.
1552 (avr_file_start): Use avr_current_arch->sfr_offset instead of
1553 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
1554 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
1555 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
1556 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
1557 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
1558 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
1559 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
1560 Clean up call of avr_out_store_psi.
1561 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
1562 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
1563 try if setting pre-cleared register is advantageous.
1564 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
1566 2011-11-20 Joey Ye <joey.ye@arm.com>
1568 * expr.c (expand_expr_real_1): Correctly handle strict volatile
1569 bitfield loads smaller than mode size.
1571 2011-11-20 Richard Henderson <rth@redhat.com>
1573 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
1575 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1578 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
1579 patterns for supported mode only.
1582 * config/i386/i386.c (ix86_expand_builtin)
1583 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
1585 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1587 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
1588 (UNSPEC_MOVNTQ): New unspec.
1589 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
1590 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
1591 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
1593 (STORENT_MODE): Add DI and V4DI modes.
1595 2011-11-20 Nathan Sidwell <nathan@acm.org>
1597 PR gcov-profile/51113
1598 * coverage.c (build_var): Propagate visibility for public
1599 decls. Use make_decl_one_only for PIC correctness.
1602 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
1603 * gcc.misc-tests/gcov-16.c: New.
1604 * gcc.misc-tests/gcov-17.c: New.
1605 * g++.dg/gcov/gcov-8.C: New.
1606 * g++.dg/gcov/gcov-9.C: New.
1607 * g++.dg/gcov/gcov-10.C: New.
1609 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1611 PR rtl-optimization/51187
1612 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
1613 is a barrier between the jump and its target label.
1615 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
1618 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
1620 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1622 * expmed.c (store_bit_field_1): Revert bogus formatting change.
1624 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
1627 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
1628 overlap of src and dest operands.
1630 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
1632 * config/darwin.h (ASM_DEBUG_SPEC): New.
1633 * config/darwin9.h (ASM_DEBUG_SPEC): New.
1635 2011-11-18 Jan Hubicka <jh@suse.cz>
1637 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
1640 2011-11-18 Anatoly Sokolov <aesok@post.ru>
1642 * config/cris/cris.c (cris_function_value_regno_p): Make static.
1643 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1644 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
1645 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
1647 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
1650 * doc/extend.texi: Document __builtin_ia32_movnti64.
1652 * config/i386/emmintrin.h (_mm_stream_si64): New.
1654 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
1656 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
1657 (bdesc_special_args): Update __builtin_ia32_movnti. Add
1658 __builtin_ia32_movnti64.
1659 (ix86_expand_special_args_builtin): Handle
1660 VOID_FTYPE_PLONGLONG_LONGLONG.
1662 * config/i386/i386.md (UNSPEC_MOVNTI): New.
1664 * config/i386/sse.md (sse2_movntsi): Renamed to ...
1665 (sse2_movnti<mode>): This.
1667 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
1670 * config/avr/avr.h (base_arch_s): Add field n_segments.
1671 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
1672 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
1673 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
1674 (INIT_EXPANDERS): New define.
1675 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
1676 (avr_init_expanders): New.
1677 (avr_emit_movmemhi, avr_out_movmem): New.
1678 (avr_xload_libgcc_p): New.
1679 * config/avr/avr-c.c (avr_register_target_pragmas): Register
1680 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
1681 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
1682 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
1683 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
1685 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
1686 3 bits instead of just 1.
1687 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
1688 (progmem_section): Change from section to array of sections.
1689 (progmem_section_prefix): New static variable.
1690 (avr_file_start): Print set for __RAMPZ__
1691 (avr_option_override): Move initialization of RTXes from here...
1692 (avr_init_expanders): ...to this new function.
1693 (avr_pgm_segment): New static function.
1694 (avr_decl_pgm_p): Handle error_mark_node.
1695 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
1696 (avr_out_xload, avr_find_unused_d_reg): New static functions.
1697 (expand_prologue, expand_epilogue): Use rampz_rtx.
1698 (print_operand): Hande CONST_STRING.
1699 (avr_xload_libgcc_p): New static function.
1700 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
1701 (avr_progmem_p): Return 2 for 24-bit flash address space.
1702 (avr_out_sbxx_branch): Clean-up code from ASn macros.
1703 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
1704 address and print symbolically.
1705 (avr_asm_named_section, avr_section_type_flags,
1706 avr_encode_section_info, avr_asm_select_section,
1707 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
1708 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
1709 avr_addr_space_legitimize_address): Handle new address spaces.
1710 (avr_output_progmem_section_asm_op): New static function.
1711 (avr_asm_init_sections): Initialize progmem_section[].
1712 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
1713 (avr_const_address_lo16): New static function.
1714 (avr_assemble_integer): Use it to handle 3-byte integers.
1715 (avr_emit_movmemhi, avr_out_movmem): New functions.
1717 * config/avr/predicates.md (nox_general_operand): Handle new
1719 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
1720 (adjust_len): Add xload, movmem.
1721 (SP_ADDR): New define_constants.
1722 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
1723 (enabled): Handle them.
1724 (load<mode>_libgcc): New expander.
1725 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
1726 (xload8_A, xload<mode>_A): New insn-and-splits.
1727 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
1728 (mov<mode>): Handle new address spaces.
1729 (movmemhi): Rewrite using avr_emit_movmemhi.
1730 (MOVMEM_r_d): New mode attribute.
1731 (movmem_<mode>, movmem_qi_elpm): New insns.
1732 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
1733 C-code. Use label instead of hard-coded instrunction lengths.
1735 2011-11-18 Martin Jambor <mjambor@suse.cz>
1737 PR tree-optimization/50605
1738 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
1739 of IPA invariant decls.
1741 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1743 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
1744 mark_dfs_back_edges.
1746 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
1749 * configure.ac: Remove ranlib special-casing for Darwin.
1750 * configure: Regenerate.
1752 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
1754 PR tree-optimization/51118
1755 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
1756 before using TREE_TYPE accessor on expr.
1758 2011-11-17 Jan Hubicka <jh@suse.cz>
1761 * i386.c (atom_cost): Fix 32bit memset description.
1762 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
1764 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
1766 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
1767 when not optimizing always use rep movsb or lincall; do not produce
1768 word sized loops when optimizing memset for size (to avoid need
1769 for large constants).
1770 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
1771 choose unroll factors better; always do 128bit moves when producing
1772 SSE loops; do not produce loopy epilogue when size is too small.
1773 (promote_duplicated_reg_to_size): Do not look into desired alignments
1774 when doing vector expansion.
1775 (ix86_expand_setmem): Track better when promoted value is available;
1776 choose unroll factors more sanely. Output loopy epilogue only
1779 2011-11-17 Steve Ellcey <sje@cup.hp.com>
1782 * output.h (fprint_w): Remove.
1783 * final.c (fprint_w): Remove.
1784 (output_addr_const): Change fprint_w back to fprintf.
1786 2011-11-17 Andrew Pinski <apinski@cavium.com>
1788 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
1790 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
1792 * builtins.c (expand_builtin): Remove 4th parameter representing
1793 weak/strong mode when __atomic_compare_exchange becomes a library call.
1795 2011-11-17 Richard Henderson <rth@redhat.com>
1797 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1798 new pseudo for target after convert_modes.
1799 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1801 2011-11-17 Richard Henderson <rth@redhat.com>
1803 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1804 new pseudo for target after convert_modes.
1805 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1807 2011-11-17 Richard Henderson <rth@redhat.com>
1809 * builtins.c (expand_builtin_mem_thread_fence): Remove.
1810 (expand_builtin_mem_signal_fence): Remove.
1811 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
1812 (expand_builtin_sync_synchronize): Likewise.
1813 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
1814 * optabs.c (expand_asm_memory_barrier): Split out from
1815 expand_builtin_mem_signal_fence.
1816 (expand_mem_thread_fence): New, a combination of code from
1817 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
1818 (expand_mem_signal_fence): Moved and renamed from
1819 expand_builtin_mem_signal_fence.
1820 (expand_atomic_exchange): Use expand_mem_thread_fence.
1821 (expand_atomic_load, expand_atomic_store): Likewise.
1822 * expr.h, optabs.h: Update decls.
1824 2011-11-17 Bin Cheng <bin.cheng@arm.com>
1826 PR rtl-optimization/50663
1827 * cprop.c (implicit_set_indexes): New global variable.
1828 (insert_set_in_table): Add additional parameter and record implicit
1830 (hash_scan_set): Add additional parameter and pass it to above.
1831 (hash_scan_insn): Pass false to hash_scan_set.
1832 (compute_hash_table_work): Pass true to hash_scan_set.
1833 (compute_cprop_data): Add implicit set to AVIN of block which the
1834 implicit set is recorded for.
1835 (one_cprop_pass): Handle implicit_set_indexes array.
1837 2011-11-17 Michael Matz <matz@suse.de>
1841 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
1843 (remove_unused_locals): Ditto.
1845 2011-11-16 Richard Henderson <rth@redhat.com>
1847 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
1848 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
1849 (alpha_split_atomic_exchange_12): Likewise.
1850 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
1852 2011-11-16 Joseph Myers <joseph@codesourcery.com>
1854 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
1856 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
1858 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
1859 Default to minimum alignment if decl is NULL.
1861 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
1863 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
1865 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
1867 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1869 * doc/invoke.texi: Document AMD bdver1 and btver1.
1871 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
1872 Bernd Schmidt <bernds@coudesourcery.com>
1873 Sebastian Huber <sebastian.huber@embedded-brains.de>
1876 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
1877 the base reg is stored iff compiling for Thumb1.
1879 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
1881 PR tree-optimization/49960
1882 * tree-data-ref.c (initialize_data_dependence_relation): Add
1884 Remove call to compute_self_dependence.
1885 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
1886 (compute_self_dependence): Remove old code. Add call to
1887 compute_affine_dependence.
1888 (compute_all_dependences): Remove call to compute_self_dependence.
1889 Add call to compute_affine_dependence.
1891 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1894 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1895 endian targets if the source cannot be exactly covered by word
1898 2011-11-15 Joseph Myers <joseph@codesourcery.com>
1900 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
1903 2011-11-15 Richard Henderson <rth@redhat.com>
1905 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
1906 (alpha_post_atomic_barrier): New.
1907 (alpha_split_atomic_op): New memmodel argument; honor it.
1908 (alpha_split_compare_and_swap): Take array of operands. Honor
1909 memmodel; always set bool output
1910 (alpha_expand_compare_and_swap_12): Similarly.
1911 (alpha_split_compare_and_swap_12): Similarly.
1912 (alpha_split_atomic_exchange): Similarly. Rename from
1913 alpha_split_lock_test_and_set.
1914 (alpha_expand_atomic_exchange_12): Similarly. Rename from
1915 alpha_expand_lock_test_and_set_12.
1916 (alpha_split_atomic_exchange_12): Similarly. Rename from
1917 alpha_split_lock_test_and_set_12.
1918 * config/alpha/alpha-protos.h: Update.
1919 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
1920 * config/alpha/constraints.md ("w"): New.
1921 * config/alpha/predicates.md (mem_noofs_operand): New.
1922 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
1923 sync_compare_and_swap<mode>; add the new parameters.
1924 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
1925 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
1926 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
1927 (atomic_<op><mode>): Update from sync_<op><mode>.
1929 2011-11-16 Tom de Vries <tom@codesourcery.com>
1931 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
1933 2011-11-16 Alan Modra <amodra@gmail.com>
1935 PR rtl-optimization/51051
1937 * function.c (thread_prologue_and_epilogue_insns): Guard
1938 emitting return with single_succ_p test.
1940 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
1942 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
1943 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
1945 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
1947 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
1948 (vec_pack_sfix_trunc_v2df): Ditto.
1949 (vec_pack_sfix_v2df): Ditto.
1950 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
1951 avx_vec_concatv8si patterns.
1952 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
1953 avx_vec_concatv8si patterns.
1955 2011-11-15 Torvald Riegel <triegel@redhat.com>
1957 * c-parser.c (c_parser_transaction_expression): Require parentheses
1958 when parsing transaction expressions.
1960 2011-11-15 Tristan Gingold <gingold@adacore.com>
1962 * incpath.c (get_added_cpp_dirs): New function.
1963 * incpath.h (get_added_cpp_dirs): Declare.
1964 * config/vms/vms-c.c (vms_c_register_includes): New function.
1965 (vms_std_modules): New variable.
1966 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
1967 (vms_c_register_includes): Declare.
1969 2011-11-15 Tristan Gingold <gingold@adacore.com>
1971 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
1972 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
1973 * config/vms/vms-c.c (saved_extern_prefix): New variable.
1974 (vms_pragma_extern_prefix): New function.
1975 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
1977 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
1980 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
1981 (REGISTER_TARGET_PRAGMAS): New define.
1982 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
1983 (avr_load_libgcc_p): New.
1984 (avr_register_target_pragmas): New.
1985 (asm_output_external_libcall): Remove.
1986 (avr_log_t): Add field "progmem". Order alphabetically.
1987 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
1988 * config/avr/avr-c.c (langhooks.h): New include.
1989 (avr_register_target_pragmas): New function. Register address
1991 (avr_cpu_cpp_builtins): Add built-in define __PGM.
1993 * config/avr/avr.c: Include "c-family/c-common.h".
1994 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
1995 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
1996 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
1997 (avr_addr_space_subset_p): ...this new static function.
1998 (TARGET_ADDR_SPACE_CONVERT): Define to...
1999 (avr_addr_space_convert): ...this new static function.
2000 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
2001 (avr_addr_space_address_mode): ...this new static function.
2002 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
2003 (avr_addr_space_pointer_mode): ...this new static function.
2004 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
2005 (avr_addr_space_legitimate_address_p): ...this new static function.
2006 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
2007 (avr_addr_space_legitimize_address): ...this new static function.
2008 (avr_mode_code_base_reg_class): Handle address spaces.
2009 (avr_regno_mode_code_ok_for_base_p): Ditto.
2010 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
2011 (avr_option_override): Initialize them.
2012 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
2014 (avr_pgm_segment): New static function.
2015 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
2016 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
2017 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
2018 avr_out_lpm to handle loads from progmem.
2019 (avr_load_libgcc_p): New static function.
2020 (avr_progmem_p): Test if decl is in flash.
2021 (avr_pgm_pointer_const_p): New static function.
2022 (avr_nonconst_pointer_addrspace): New static function.
2023 (avr_pgm_check_var_decl): New static function.
2024 (avr_insert_attributes): Use it. Change error message to report
2025 cause (progmem or address space) when code wants to write to flash.
2026 (avr_section_type_flags): Unset section flag SECTION_BSS for
2029 * config/avr/predicates.md (nop_general_operand): New predicate.
2030 (nox_general_operand): New predicate.
2031 * config/avr/avr.md (LPM_REGNO): New define_constant.
2032 (load<mode>_libgcc): New expander.
2033 (*load.<mode>.libgcc): New insn.
2034 (mov<mode>): Handle loads from non-generic AS.
2035 (movmemhi): Ditto. Propagate address space information to newly
2037 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
2038 to nox_general_operand.
2039 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
2040 nop_general_operand.
2041 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
2042 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
2043 (split-lpmx): New split.
2044 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
2045 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
2047 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2049 * ipa-cp.c (ipa_value_from_jfunc): Make global.
2050 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
2051 (get_indirect_edge_target): Rename, make global.
2052 (devirtualization_time_bonus, estimate_local_effects,)
2053 (ipcp_discover_new_direct_edges): Update.
2054 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
2055 Generalize to also handle types. Rename to ...
2056 (evaluate_properties_for_edge): Use instead of
2057 evaluate_conditions_for_edge.
2058 (estimate_edge_devirt_benefit): New function.
2059 (estimate_calls_size_and_time): Use it.
2060 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
2061 (inline_merge_summary): Update.
2062 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
2063 parameter information at the call site and pass it on to subroutines.
2064 * tree-inline.c (estimate_num_insns): Distinguish between direct and
2066 (init_inline_once): Set size and time costs or indirect calls.
2067 * tree-inline.h (eni_weights): Add indirect_call_cost.
2069 2011-11-15 Tom de Vries <tom@codesourcery.com>
2071 PR tree-optimization/51005
2072 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
2073 mark_basic_block_deleted.
2074 (update_worklist): Inline purge_bbs.
2075 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
2076 (delete_block_update_dominator_info): Remove.
2077 (replace_block_by): Remove update_vops parameter. Partially evaluate
2078 for update_vops == false.
2079 (apply_clusters): Remove update_vops parameter. Remove update_vops
2080 argument in replace_block_by call.
2081 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
2082 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
2083 Remove call to purge_bbs. Add calls to calculate_dominance_info and
2084 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
2085 update_debug_stmts. Mark vop var for renaming, if necessary.
2087 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
2089 PR rtl-optimization/51051
2090 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
2091 move would cause fallthrough into the exit block.
2093 2011-11-14 Richard Henderson <rth@redhat.com>
2095 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
2097 (emit_store_conditional): Likewise.
2098 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
2099 (rs6000_adjust_atomic_subword): New.
2100 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
2101 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
2102 for pre-reload expansion.
2103 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
2104 rs6000_expand_compare_and_swapqhi): Merge into ...
2105 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
2106 rs6000_split_lock_test_and_set; expand immediately. Handle
2108 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
2109 from UNSPECV_LWSYNC.
2110 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
2111 (mem_thread_fence): New.
2112 (hwsync): Rename from memory_barrier.
2113 (*hwsync): Rename from *sync_internal.
2114 (lwsync, *lwsync): Mirror hwsync implementation.
2115 (isync): Don't reference memory.
2117 (atomic_load<INT>, atomic_store<INT>): New.
2118 (ATOMIC): New mode iterator.
2119 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
2120 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
2121 (sync_compare_and_swap<GPR>): Remove.
2122 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
2123 (sync_compare_and_swapqhi_internal): Remove.
2124 (sync_lock_test_and_set<GPR>): Remove.
2125 (sync_<FETCHOP><INT1>): Remove.
2126 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
2127 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
2128 (sync_old_<FETCHOP><GPR>): Remove.
2129 (*sync_old_<FETCHOP>si_internal): Remove.
2130 (*sync_old_<FETCHOP>di_internal): Remove.
2131 (sync_old_nand<INT1>): Remove.
2132 (*sync_old_nand<GPR>_internal): Remove.
2133 (sync_new_<FETCHOP><GPR>): Remove.
2134 (*sync_new_<FETCHOP>si_internal): Remove.
2135 (*sync_new_<FETCHOP>di_internal): Remove.
2136 (sync_new_nand<INT1>): Remove.
2137 (*sync_new_nand<GPR>_internal): Remove.
2138 (*atomic_andsi, *atomic_anddi): Remove.
2139 (*sync_addshort_internal, *sync_subshort_internal): Remove.
2140 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
2141 (*sync_boolcshort_internal): Remove.
2142 (sync_lock_release<INT1>): Remove.
2143 (atomic_compare_and_swap<INT1>): New.
2144 (atomic_exchange<INT1>): New.
2145 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
2146 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
2147 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
2149 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2151 * config/i386/sse.md (round<mode>2): Use register_operand for
2152 operand 1 predicate.
2153 (round<mode>2_sfix): Ditto.
2154 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
2156 2011-11-14 Nathan Sidwell <nathan@acm.org>
2158 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
2160 2011-11-14 Jan Hubicka <jh@suse.cz>
2163 * config/i386/i386.c (core cost model): Correct pasto.
2165 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2167 * config/i386/sse.md (round<mode>2_sfix): New expander.
2168 (round<mode>2_vec_pack_sfix): Ditto.
2169 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
2170 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2171 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
2172 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
2173 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
2174 * config/i386/i386.c (ix86_builtins): Add
2175 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
2176 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
2177 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
2178 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
2179 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
2180 __builtin_ia32_roundps_az_sfix{,256} descriptions.
2181 (ix86_expand_sse_round_vec_pack_sfix): New.
2182 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
2183 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
2184 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
2185 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
2186 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
2187 (ix86_builtin_vectorized_function): Handle
2188 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
2189 BUILT_IN_{I,L,LL}ROUND{,F}
2191 2011-11-14 Jan Hubicka <jh@suse.cz>
2194 * cgraph.h (varpool_externally_visible_p): Declare.
2195 (varpool_add_new_variable): Declare.
2196 * tree-emultls.c (get_emutls_init_templ_addr,
2197 new_emutls_decl): Use varpool_add_new_variable.
2198 * ipa.c (varpool_externally_visible_p): Export.
2199 * varpool.c (varpool_add_new_variable): New function.
2201 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
2202 Jan Hubicka <jh@suse.cz>
2204 * config/i386/i386.h (processor_costs): Add second dimension to
2205 stringop_algs array.
2206 * config/i386/i386.c (cost models): Initialize second dimension of
2207 stringop_algs arrays.
2208 (core_cost): New costs based on generic64 costs with updated stringop
2210 (promote_duplicated_reg): Add support for vector modes, add
2212 (promote_duplicated_reg_to_size): Likewise.
2213 (processor_target): Set core costs for core variants.
2214 (expand_set_or_movmem_via_loop_with_iter): New function.
2215 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
2216 different loops, produced by this function.
2217 (emit_strset): New function.
2218 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
2219 use SSE-moves where possible.
2220 (expand_setmem_epilogue): Likewise.
2221 (expand_movmem_prologue): Likewise for prologue.
2222 (expand_setmem_prologue): Likewise.
2223 (expand_constant_movmem_prologue): Likewise.
2224 (expand_constant_setmem_prologue): Likewise.
2225 (decide_alg): Add new argument align_unknown. Fix algorithm of
2226 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
2227 (decide_alignment): Update desired alignment according to chosen move
2229 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
2230 (ix86_expand_setmem): Likewise.
2231 (ix86_slow_unaligned_access): Implementation of new hook
2232 slow_unaligned_access.
2233 * config/i386/i386.md (strset): Enable half-SSE moves.
2234 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
2235 (vec_dupv2di): Add expand for vec_dupv2di.
2237 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
2241 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
2242 * varasm.c (default_elf_internal_label): Remove.
2244 2011-11-14 Kai Tietz <ktietz@redhat.com>
2246 * gcov.c (generate_results): Add missing semicolon and correct indent.
2248 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
2251 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
2253 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
2255 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
2256 to @pxref{Function Attributes}.
2258 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
2261 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
2263 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
2264 taking the default configuration into account.
2266 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
2268 * doc/install.texi (Specific): Fix anchor for
2269 x86_64-*-solaris2.1[0-9]*.
2271 2011-11-13 Nathan Sidwell <nathan@acm.org>
2273 * gcov.c (source_prefix, source_length): New globals.
2274 (flag_relative_only): Likewise.
2275 (print_usage, options, process_args): Update.
2276 (generate_results): Use coverage.name, check
2277 flag_relative_only. Adjust messages.
2278 (find_source): Check source_prefix.
2279 (output_lines): Use coverage.name, adjust messages.
2280 * doc/gcov.texi (Invoking Gcov): Document new options.
2282 2011-11-12 Jason Merrill <jason@redhat.com>
2285 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
2286 (gimplify_modify_expr): Don't try to simplify it.
2288 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
2291 * config/elfos.h (STRING_ASM_OP): Define.
2292 * varasm.c (default_elf_asm_output_limited_string): Use it.
2295 * gcc/configure.ac: Check for stpcpy declaration.
2296 * system.h: Declare it if not.
2297 * config.in, configure: Regenerate.
2299 2011-11-12 Richard Henderson <rth@redhat.com>
2301 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
2302 nonimmediate_operand for the destination.
2303 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
2305 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
2306 don't pass the target to expand_atomic_compare_and_swap.
2307 (expand_builtin_atomic_compare_exchange): Likewise.
2309 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
2310 * config/sh/sh.c (sh_init_sync_libfuncs): New.
2312 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
2313 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
2314 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
2316 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
2319 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2320 Only expand a symbol ref. into an access when the entity is defined
2323 2011-11-12 Jan Hubicka <jh@suse.cz>
2326 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
2328 2011-11-12 Nathan Sidwell <nathan@acm.org>
2330 * gcov.c (struct name_map): New.
2331 (names, n_names, a_names): New global vars.
2332 (print_usage): Adjust usage.
2333 (generate_results): Canonicalize main file name.
2334 (release_structures): Adjust.
2335 (name_search, name_sort): New callbacks.
2336 (find_source): Look for and create a canonical name.
2337 (canonicalize_name): New.
2338 (make_gcov_file_name): Reimplement and fix mangling.
2340 * doc/gcov.texi: Update documentation about path preservation.
2342 2011-11-11 David S. Miller <davem@davemloft.net>
2344 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2345 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2347 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2349 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
2351 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
2353 (ix86_expand_epilogue): Use it.
2354 * config/i386/i386.md (return, simple_return): Call it in the
2357 PR tree-optimization/51091
2358 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
2359 rhs also in the va_list_simple_ptr case.
2361 PR tree-optimization/51058
2362 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
2363 (vect_schedule_slp): Call it.
2364 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
2365 don't replace scalar calls with setting of their lhs to zero here.
2367 PR tree-optimization/51074
2368 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
2369 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
2370 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
2371 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
2372 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
2373 CONSTRUCTOR operands.
2374 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
2376 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
2377 to 0 .. 2 * elements - 1.
2379 2011-11-11 Richard Henderson <rth@redhat.com>
2381 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
2382 (dump_gimple_omp_atomic_store): Likewise.
2383 * optabs.c (can_atomic_exchange_p): New.
2384 * optabs.h (can_atomic_exchange_p): Declare.
2385 * omp-low.c (expand_omp_atomic_load): Implement.
2386 (expand_omp_atomic_store): Likewise.
2387 (expand_omp_atomic): Update for new arguments to load/store.
2389 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
2391 * cprop.c: Adjust outdated comments throughout.
2392 (hash_scan_set): Rename PAT parameter into SET.
2393 (cprop_pavloc): Rename into...
2394 (cprop_avloc): ...this.
2395 (cprop_absaltered): Rename into...
2396 (cprop_kill): ...this.
2397 (alloc_cprop_mem): Adjust for above renaming.
2398 (free_cprop_mem): Likewise.
2399 (compute_cprop_data): Likewise.
2400 (compute_local_properties): Rename TRANSP parameter into KILL and
2401 adjust throughout. Rework comments.
2402 (try_replace_reg): Fix long line.
2403 (cprop_jump): Likewise.
2404 (constprop_register): Fix prototype and take INSN last.
2405 (cprop_insn): Adjust calls to above function. Fix long lines.
2406 (bypass_block): Likewise.
2407 (one_cprop_pass): Likewise.
2409 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2411 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
2412 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
2414 2011-11-11 Jason Merrill <jason@redhat.com>
2416 * varasm.c (default_elf_asm_output_limited_string): #ifdef
2418 (default_elf_asm_output_ascii): Likewise.
2420 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2423 * config/i386/constraints.md (j): New address constraint.
2424 * config/i386/predicates.md (lea_address_operand): Redefine as
2426 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
2427 (*lea_4_zext): Ditto.
2429 2011-11-11 David S. Miller <davem@davemloft.net>
2432 2011-11-05 David S. Miller <davem@davemloft.net>
2434 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2435 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2436 (*zero_extend_v8qi_<P:mode>_insn,
2437 *zero_extend_v4hi_<P:mode>_insn): New insns.
2438 * config/sparc/sparc.c (vector_init_move_words,
2439 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2440 sparc_expand_vector_init_vis1): New functions.
2441 (vector_init_bshuffle): Rewrite to handle more cases and make use
2442 of locs[] array prepared by vector_init_prepare_elts.
2443 (vector_init_fpmerge, vector_init_faligndata): Delete.
2444 (sparc_expand_vector_init): Rewrite using new infrastructure.
2446 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2448 * opts-common.c (generate_canonical_option): Free opt_text
2449 it it has been allocated here and not stored anywhere.
2451 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
2453 (vect_create_new_slp_node): Don't allocate node before checking stmt
2455 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
2456 free def_stmts vectors and additionally free oprnd_info.
2457 (vect_build_slp_tree): Adjust callers. Call it even if
2458 stop_recursion. If vect_create_new_slp_node or
2459 vect_build_slp_tree fails, properly handle freeing memory.
2460 If it succeeded, clear def_stmts in oprnd_info.
2462 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
2464 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
2465 multiple lines for readability.
2466 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
2467 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
2468 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
2469 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
2470 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
2471 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
2473 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
2474 serving as fast replacements for fprintf integer to string conversions.
2475 (sprint_ul_rev): Internal helper for the above.
2476 (output_addr_const) <CONST_INT>: Don't use fprintf.
2477 * varasm.c: Fix some whitespace inconsistencies.
2478 (default_elf_asm_output_limited_string): New.
2479 (default_elf_asm_output_ascii): Likewise.
2480 (default_elf_internal_label): Likewise.
2481 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
2482 stpcpy instead of sprintf.
2483 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
2484 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
2485 STRING_LIMIT macros.
2486 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
2487 provide the same functionality.
2488 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
2490 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2492 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
2494 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2497 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
2498 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
2499 (expand_builtin): Add cases for test_and_set and clear.
2500 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
2501 (BUILT_IN_ATOMIC_CLEAR): New.
2503 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
2506 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
2507 value in the current line table.
2509 2011-11-10 Nathan Sidwell <nathan@acm.org>
2511 * gcov.c (struct function_info): Make src an index, not a pointer.
2512 (struct source_info): Remove index and next source fields.
2513 (fn_end): New static var.
2514 (sources_index): Remove.
2515 (sources): Now a pointer to an array, not a list.
2516 (n_sources, a_sources): New.
2517 (process_file): Adjust for changes to read_graph_file. Insert
2518 functions into source lists and check line numbers here.
2519 (generate_results): Only allocate lines for sources with
2520 contents. Adjust for source array.
2521 (release_structures): Likewise.
2522 (find_source): Return source index, adjust for source array.
2523 (read_graph_file): Return function list. Don't insert into source
2525 (read_count_file): Take list of functions.
2526 (solve_flow_graph): Reverse the arc lists here.
2527 (add_line_counts): Adjust for source array.
2529 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2532 * tree-object-size.c (addr_object_size): Check TREE_CODE of
2533 MEM_REF's operand rather than code of the MEM_REF itself.
2535 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2537 PR rtl-optimization/51040
2538 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
2539 be AND followed by NOT.
2540 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
2541 should be AND followed by NOT.
2543 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2545 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
2546 use &(P)->base even if P is NULL.
2548 PR rtl-optimization/51023
2549 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
2550 val_signbit_known_clear_p for signed comparison narrowing
2551 optimization. Don't check for non-VOIDmode, use
2552 HWI_COMPUTABLE_MODE_P macro.
2553 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
2554 Optimize even when const_op is equal to GET_MODE_MASK (mode),
2555 don't optimize if const_op is negative.
2557 2011-11-10 Richard Guenther <rguenther@suse.de>
2559 PR tree-optimization/51042
2560 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
2561 self-referential expressions. Refactor code to avoid duplication.
2563 2011-11-10 Richard Guenther <rguenther@suse.de>
2565 PR tree-optimization/51070
2566 * tree-loop-distribution.c (generate_builtin): Do not replace
2567 the loop with a builtin if the partition contains statements which
2568 results are used outside of the loop.
2569 (pass_loop_distribution): Verify and collect.
2571 2011-11-10 Richard Guenther <rguenther@suse.de>
2573 PR tree-optimization/51030
2574 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
2575 (value_replacement): Use it to handle trivial non-empty
2576 intermediate blocks.
2578 2011-11-10 Richard Guenther <rguenther@suse.de>
2581 * gimple.c (gimple_has_side_effects): Remove checking code
2582 that doesn't belong here.
2584 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
2586 PR tree-optimization/51058
2587 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
2589 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2591 PR tree-optimization/51000
2592 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
2593 a pattern stmt for a bool store, adjust DR_STMT too.
2594 Don't handle bool conversions to single bit precision lhs.
2595 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
2596 stmt, remove its related stmt and free its stmt_vinfo.
2597 (free_stmt_vec_info): Free also pattern stmt's vinfo and
2598 pattern def stmt's vinfo.
2599 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
2600 free pattern stmt's vinfo here.
2601 (vect_transform_loop): When calling vect_remove_stores,
2602 do gsi_next first and don't call gsi_remove. If not strided
2603 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
2605 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2608 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
2609 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
2612 * function.h (requires_stack_frame_p): New prototype.
2613 * function.c (requires_stack_frame_p): No longer static.
2614 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
2615 stack_realign_fp was just a conservative guess for a function
2616 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
2617 and stack realignment.
2619 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2621 PR preprocessor/51061
2622 * incpath.c (merge_include_chains): Make sure to not pass null
2623 pointers to free_path.
2625 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2627 * doc/invoke.texi ([Option Summary, C++ Language Options]):
2628 Add -Wzero-as-null-pointer-constant.
2630 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2632 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
2633 * config/arm/arm-tables.opt: Regenerate.
2634 * config/arm/arm-tune.md: Likewise.
2635 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
2636 * doc/invoke.texi: Document -mcpu=cortex-a7.
2638 2011-11-09 Richard Guenther <rguenther@suse.de>
2641 2011-11-09 Richard Guenther <rguenther@suse.de>
2643 * tree-cfg.c (verify_gimple_call): Verify that
2644 gimple_call_cannot_inline_p is returning a conservative
2645 correct result according to gimple_check_call_matching_types.
2647 2011-11-09 Richard Guenther <rguenther@suse.de>
2649 PR tree-optimization/51039
2650 * tree-cfg.c (verify_gimple_call): Verify that
2651 gimple_call_cannot_inline_p is returning a conservative
2652 correct result according to gimple_check_call_matching_types.
2653 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
2654 code dealing with un-inlinablility.
2655 * gimple-streamer-in.c (input_gimple_stmt): Update the
2658 2011-11-09 Richard Guenther <rguenther@suse.de>
2660 PR tree-optimization/51039
2661 * tree-inline.c (setup_one_parameter): Always perform a
2662 valid gimple type change.
2663 (declare_return_variable): Likewise.
2665 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2667 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
2668 vconduv4sfv4si): New patterns.
2669 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
2670 different dest_mode from comparison mode.
2672 2011-11-09 Richard Guenther <rguenther@suse.de>
2674 * gimple-fold.c (canonicalize_constructor_val): Mark
2675 address-taken variables addressable.
2677 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
2679 PR tree-optimization/51015
2680 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
2681 vectype to be set for pattern def stmts.
2683 2011-11-09 Alan Modra <amodra@gmail.com>
2685 * function.c (bb_active_p): Delete.
2686 (dup_block_and_redirect, active_insn_between): New functions.
2687 (convert_jumps_to_returns, emit_return_for_exit): New functions,
2689 (thread_prologue_and_epilogue_insns): ..here. Delete
2690 shadowing variables. Don't do prologue register clobber tests
2691 when shrink wrapping already failed. Delete all last_bb_active
2692 code. Instead compute tail block candidates for duplicating
2693 exit path. Remove these from antic set. Duplicate tails when
2694 reached from both blocks needing a prologue/epilogue and
2695 blocks not needing such.
2696 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
2698 * bb-reorder.c (get_uncond_jump_length): Make global.
2699 * bb-reorder.h (get_uncond_jump_length): Declare.
2700 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
2701 (rtl_split_edge): Likewise. Warning fix.
2702 (rtl_duplicate_bb): New function.
2703 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
2704 * Makefile.in (function.o): Update dependencies.
2706 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2707 Georg-Johann Lay <avr@gjlay.de>
2709 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
2711 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2712 * doc/tm.texi: Regenerate.
2714 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
2716 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2717 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
2718 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2719 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
2721 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
2722 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
2723 (avr_regno_mode_code_ok_for_base_p): Ditto.
2724 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
2725 (avr_regno_mode_code_ok_for_base_p): Ditto.
2726 (avr_reg_ok_for_addr_p): Pass AS down to
2727 avr_regno_mode_code_ok_for_base_p.
2729 * addresses.h (base_reg_class): Add address space argument.
2730 Pass to MODE_CODE_BASE_REG_CLASS.
2731 (ok_for_base_p_1): Add address space argument. Pass to
2732 REGNO_MODE_CODE_OK_FOR_BASE_P.
2733 (regno_ok_for_base_p): Add address space argument. Pass to
2736 * regrename.c (scan_rtx_address): Add address space argument.
2737 Pass address space to regno_ok_for_base_p and base_reg_class.
2738 Update recursive calls.
2739 (scan_rtx): Pass address space to scan_rtx_address.
2740 (build_def_use): Likewise.
2741 * regcprop.c (replace_oldest_value_addr): Add address space
2742 argument. Pass to regno_ok_for_base_p and base_reg_class.
2743 Update recursive calls.
2744 (replace_oldest_value_mem): Pass address space to
2745 replace_oldest_value_addr.
2746 (copyprop_hardreg_forward_1): Likewise.
2748 * reload.c (find_reloads_address_1): Add address space argument.
2749 Pass address space to base_reg_class and regno_ok_for_base_p.
2750 Update recursive calls.
2751 (find_reloads_address): Pass address space to base_reg_class,
2752 regno_ok_for_base_p, and find_reloads_address_1.
2753 (find_reloads): Pass address space to base_reg_class.
2754 (find_reloads_subreg_address): Likewise.
2756 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
2757 (ok_for_base_p_nonstrict): Add address space argument. Pass to
2759 (record_address_regs): Add address space argument. Pass to
2760 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
2761 (record_operand_costs): Pass address space to record_address_regs.
2762 (scan_one_insn): Likewise.
2764 * caller-save.c (init_caller_save): Update call to base_reg_class.
2765 * ira-conflicts.c (ira_build_conflicts): Likewise.
2766 * reload1.c (maybe_fix_stack_asms): Likewise.
2768 2011-11-08 Michael Matz <matz@suse.de>
2770 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
2772 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
2774 * tree.h (TREE_CLOBBER_P): New macro.
2775 * gimple.h (gimple_clobber_p): New inline function.
2776 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
2777 that go out of scope and live in memory.
2778 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
2780 * cfgexpand.c (decl_to_stack_part): New static variable.
2781 (add_stack_var): Allocate it, and remember mapping.
2782 (fini_vars_expansion): Deallocate it.
2783 (stack_var_conflict_p): Add early outs.
2784 (visit_op, visit_conflict, add_scope_conflicts_1,
2785 add_scope_conflicts): New static functions.
2786 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
2787 (expand_used_vars): Add scope conflicts.
2788 (expand_gimple_stmt_1): Expand clobbers to nothing.
2789 (expand_debug_expr): Ditto.
2791 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
2792 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
2793 refer to otherwise unused locals.
2794 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
2795 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
2796 SSA names aren't necessary.
2797 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
2798 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
2799 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
2801 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
2802 don't zero-initialize something.
2803 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
2804 clobber RHS, we don't want PHI nodes with those.
2806 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2808 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
2809 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
2811 2011-11-08 Richard Guenther <rguenther@suse.de>
2813 PR tree-optimization/51012
2814 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
2815 non-inlinable state.
2816 * cgraph.c (cgraph_make_edge_direct): Likewise.
2818 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
2820 PR rtl-optimization/47698
2821 * ifcvt.c (noce_operand_ok): Move around comment.
2823 2011-11-08 Richard Guenther <rguenther@suse.de>
2826 * lto-opts.c (append_to_collect_gcc_options): Split out from...
2827 (lto_write_options): ... here. Prepend frontend specific flags.
2829 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2831 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
2832 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
2834 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
2835 Handle vectorization of SLP calls.
2836 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
2837 (vect_transform_stmt): Adjust vectorizable_call caller, remove
2839 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
2841 (vect_build_slp_tree): Allow CALL_EXPR.
2843 2011-11-08 Richard Guenther <rguenther@suse.de>
2845 * gimple-fold.c (canonicalize_constructor_val): Make sure
2846 we have referenced vars setup before adding to them.
2848 2011-11-07 Richard Henderson <rth@redhat.com>
2849 Aldy Hernandez <aldyh@redhat.com>
2850 Andrew MacLeod <amacleod@redhat.com>
2851 Torvald Riegel <triegel@redhat.com>
2853 Merged from transactional-memory.
2855 * gtm-builtins.def: New file.
2856 * trans-mem.c: New file.
2857 * trans-mem.h: New file.
2859 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
2861 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
2862 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
2863 ix86_builtin_tm_load, ix86_builtin_tm_store,
2864 ix86_init_tm_builtins): New.
2865 (ix86_init_builtins): Initialize TM builtins.
2866 (struct ix86_attribute_table): Add "*tm regparm".
2867 * config/i386/i386-builtin-types.def (PV2SI): Define.
2869 Define V2SI_FTYPE_PCV2SI.
2870 Define V4SF_FTYPE_PCV4SF.
2871 Define V8SF_FTYPE_PCV8SF.
2872 Define VOID_PV2SI_V2SI.
2874 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
2875 tm-max-aggregate-size.
2876 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
2877 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
2878 * doc/tm.texi: Regenerate.
2880 * attribs.c (apply_tm_attr): New.
2881 (init_attributes): Allow '*' prefix for overrides.
2882 (register_attribute): Likewise.
2883 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
2884 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
2885 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
2886 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
2887 ATTR_TMPURE_NOTHROW_LIST): New.
2888 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
2889 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
2890 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
2891 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
2892 * builtins.def: Include gtm-builtins.def. Add comments regarding
2893 transactional memory synchronization.
2894 (DEF_TM_BUILTIN): New.
2895 * c-parser.c (struct c_parser): Add in_transaction.
2896 (c_parser_transaction, c_parser_transaction_expression,
2897 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
2898 (c_parser_attribute_any_word): Split out from c_parser_attributes.
2899 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
2900 (c_parser_unary_expression): Same.
2901 * c-tree.h (c_finish_transaction): Declare.
2902 * c-typeck.c (c_finish_transaction): New.
2903 (build_function_call_vec): Call tm_malloc_replacement.
2904 * calls.c (is_tm_builtin): New.
2905 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
2906 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
2907 * cfgexpand.c (expand_call_stmt): Call
2908 mark_transaction_restart_calls.
2909 (gimple_expand_cfg): Free the tm_restart map.
2910 (mark_transaction_restart_calls): New.
2911 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
2912 * cgraph.c (dump_cgraph_node): Handle tm_clone.
2913 * cgraph.h (struct cgraph_node): Add tm_clone field.
2914 (decl_is_tm_clone): New.
2915 (struct cgraph_local_info): Add tm_may_enter_irr.
2916 (cgraph_copy_node_for_versioning): Declare.
2917 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
2918 copy analyzed from old version.
2919 * combine.c (distribute_notes): Handle REG_TM notes.
2920 * common.opt: Add -fgnu-tm.
2921 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
2922 (__do_global_dtors_aux): Deregister clone table.
2923 (frame_dummy): Register clone table.
2924 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
2926 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
2928 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
2929 * gimple-pretty-print.c: Include trans-mem.h.
2930 (dump_gimple_fmt): Add %x.
2931 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
2932 (dump_gimple_eh_else, dump_gimple_transaction): New.
2933 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2934 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
2935 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
2937 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
2938 (walk_gimple_stmt): Initialize and honor removed_stmt.
2939 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2940 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2941 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
2942 * gimple.h (struct gimple_statement_eh_else,
2943 gimple_statement_transaction, GTMA_*): New.
2944 (gimple_statement_d): Add gimple_statement_eh_else and
2946 (gimple_build_eh_else, gimple_build_transaction,
2947 gimple_fold_call, diagnose_tm_safe_errors): Declare.
2948 (get_call_expr_in): Remove prototype.
2949 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2950 (gimple_eh_else_n_body, gimple_eh_else_e_body,
2951 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
2952 gimple_transaction_body, gimple_transaction_label,
2953 gimple_transaction_label_ptr, gimple_transaction_subcode,
2954 gimple_transaction_set_body, gimple_transaction_set_label,
2955 gimple_transaction_set_subcode): New.
2956 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
2957 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
2958 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
2959 (gimplify_transaction): New.
2960 (gimplify_expr): Handle TRANSACTION_EXPR.
2961 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
2962 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
2964 * Makefile.in: Add trans-mem.o and dependencies.
2965 (BUILTINS_DEF): Add gtm-builtins.def.
2966 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
2967 (GTFILES): Add trans-mem.c.
2968 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
2969 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
2970 get_tm_clone_pair): Declare.
2971 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
2972 * passes.c (init_optimization_passes): Place transactional memory
2974 * print-tree.c (print_node): Dump tm-clone.
2975 * recog.c (peep2_attempt): Handle REG_TM.
2976 * reg-notes.def (TM): New.
2977 * rtlanal.c (alloc_reg_note): Handle REG_TM.
2978 * target.def (builtin_tm_load, builtin_tm_store): New.
2979 * targhooks.c (default_builtin_tm_load_store): New.
2980 * targhooks.h (default_builtin_tm_load_store): Declare.
2981 * timevar.def (TV_TRANS_MEM): New.
2982 * toplev.c (compile_file): Call finish_tm_clone_pairs.
2983 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
2984 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
2985 writes into the statements to update labels.
2986 (is_ctrl_altering_stmt): Add TM ending statements. Handle
2988 (verify_gimple_transaction): New.
2989 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
2990 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2991 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
2992 (dump_function_to_file): Display [tm-clone] if applicable.
2993 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
2994 (struct_ptr_hash): Same.
2995 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
2996 (replace_goto_queue_1): Likewise.
2998 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
2999 (lower_try_finally_nofallthru): Likewise.
3000 (lower_try_finally_onedest): Likewise.
3001 (lower_try_finally_copy): Likewise.
3002 (lower_try_finally_switch): Likewise.
3003 (lower_try_finally): Likewise.
3004 (decide_copy_try_finally): Likewise.
3005 (lower_eh_constructs_2): Likewise.
3006 (refactor_eh_r): Likewise.
3007 * tree-flow.h (struct gimple_df): Add tm_restart field.
3008 Define tm_restart_node.
3009 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
3010 (estimate_num_insns): Likewise.
3011 (init_inline_once): Init tm_cost.
3012 * tree-inline.h (struct eni_weights_d): Add tm_cost.
3013 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
3014 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
3015 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
3016 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3017 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3018 Add support for TM vector loads. Add support for TM logging builtins.
3019 (call_may_clobber_ref_p_1): Add support for vector stores.
3020 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
3021 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
3022 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3023 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
3024 (local_define_builtin): Handle ECF_TM_PURE.
3025 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
3026 * tree.def (TRANSACTION_EXPR): New.
3027 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
3028 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
3029 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
3030 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
3031 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
3032 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
3033 (struct tree_function_decl): Add tm_clone_flag.
3034 (struct_ptr_eq, struct_ptr_hash): New.
3035 (apply_tm_attr): Declare.
3036 (is_tm_safe_or_pure): New.
3037 (build_tm_abort_call, is_tm_safe, is_tm_pure,
3038 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
3039 tm_malloc_replacement): Declare.
3040 * varasm.c (tm_clone_hash): New.
3041 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
3042 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
3043 (struct tm_alias_pair): New. Declare VEC types for object.
3045 2011-11-07 Richard Henderson <rth@redhat.com>
3047 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
3048 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
3049 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
3050 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
3051 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
3052 rename from the direct_optab_index enum.
3053 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
3054 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
3055 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
3056 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
3057 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
3058 from the optab_table, not the direct_optab_table.
3059 (init_sync_libfuncs): Declare.
3060 (can_compare_and_swap_p): Update parameters.
3061 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
3062 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
3063 test for the legacy compare-and-swap libcall.
3064 (expand_atomic_exchange): Use the legacy test-and-set libcall.
3065 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
3066 (struct atomic_op_functions): Update for optab type changes.
3067 (maybe_emit_op): Likewise.
3068 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
3069 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
3070 to can_compare_and_swap_p.
3071 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
3072 (expand_omp_atomic_pipeline): Likewise.
3073 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
3074 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
3076 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
3078 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3080 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
3081 * config/i386/i386.c (enum ix86_builtins): Add
3082 IX86_BUILTIN_VEC_PACK_SFIX256.
3083 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
3084 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
3085 (ix86_builtin_vectorized_function): Also vectorize lrint using
3086 256-bit vectors for -mavx.
3088 2011-11-07 Anatoly Sokolov <aesok@post.ru>
3090 * config/cris/constraints.md: New file.
3091 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3092 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
3093 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
3094 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
3095 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
3096 * config/cris/cris.c: Incule "tm-constrs.h".
3097 (cris_print_operand): Use satisfies_constraint_O.
3098 (cris_normal_notice_update_cc, cris_rtx_costs): Use
3099 satisfies_constraint_I.
3100 (cris_address_cost): Use satisfies_constraint_L.
3101 * config/cris/cris.md: Include "constraints.md".
3102 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
3103 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
3104 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
3105 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
3106 *extop<mode>si_swap_side): Use satisfies_constraint_N and
3107 satisfies_constraint_J.
3108 (moversideqi movemsideqi mover2side peephole2): Use
3109 satisfies_constraint_N and satisfies_constraint_J.
3110 (andu peephole2): Use satisfies_constraint_I and
3111 satisfies_constraint_O.
3113 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3115 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
3116 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
3118 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3120 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
3121 SWITCHABLE_TARGET can change the values during compilation.
3122 (expand_atomic_fetch_op): Handle parameter change ripples for
3123 get_atomic_op_for_code call.
3125 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3127 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
3129 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
3130 only when originated from that builtin.
3131 (expand_atomic_store): Expand to __sync_lock_release when originated
3133 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
3134 expand_atomic_exchange call originated from here.
3135 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
3136 call originated from here.
3137 (expand_builtin_atomic_exchange): Add origination flag.
3138 (expand_builtin_atomic_store): Add origination flag.
3139 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
3140 parameters to indicate implementation fall back options.
3142 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3144 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
3145 now, not only CONST_INT and CONST_DOUBLE.
3146 (output_movqi): Use output_reload_in_const.
3147 (output_reload_inhi): Ditto.
3148 (output_reload_insisf): Move assertion to output_reload_in_const.
3149 (avr_out_reload_inpsi): Ditto.
3151 2011-11-07 Nathan Sidwell <nathan@acm.org>
3153 * gcov.c (object_summary): Replace with ...
3154 (object_runs): ... this.
3155 (process_file): Remove functions with no data.
3156 (generate_results): Ignore files with no lines.
3157 (release_function): New helper, broken out of ...
3158 (release_structures): ... here. Use it.
3159 (read_count_file): Adjust for new data file format.
3160 (output_lines): Use object_runs.
3161 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
3162 (struct gcov_ctr_info): Move definition.
3163 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
3165 (struct gcov_info): Add merge function array, remove mask and
3166 counts. Trailing array is array of pointers to function info.
3167 * coverage.c (struct function_list): Replace counter numbers with
3168 counter arrays. Add fndecl field. GTYify.
3169 (counts_entry): Remove chain workspace.
3170 (functions_head): GTYify.
3171 (prg_n_ctrs): Remove.
3173 (tree_ctr_tables): Remove.
3174 (read_counts_file): Cope with blank entries and expect program
3175 summaries before functions. Don't warn on missing entries.
3176 (coverage_counter_alloc): Allocate individual function arrays.
3177 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
3178 for individual function arrays.
3179 (coverage_end_function): GTYify function list object. Finalize
3180 function's counter arrays.
3181 (build_var): New. Create a counter-related variable with
3182 appropriate linkage.
3183 (build_fn_info_type): Adjust for new runtime structure.
3184 (build_fn_info_value): Rename to ...
3185 (build_fn_info): ... here. Build new format data.
3186 (build_ctr_info_type, build_ctr_info_value): Remove.
3187 (build_info_type): New. Build new format data structure.
3188 (build_info): Adjust for new format data.
3189 (create_coverage): Likewise.
3190 * gcov-dump.c (tag_function): Recognize placeholders.
3192 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3194 * config/avr/constraints.md (Cm2): New constraint for int -2.
3195 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
3196 (*negqihi2): New insn.
3198 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
3200 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
3201 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
3203 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3205 * config/i386/i386.c (ix86_expand_builtin): If gather mask
3206 argument is known to have all high bits set, pass pc_rtx as
3207 second argument to the expander instead of op0.
3208 * config/i386/sse.md (*avx2_gathersi<mode>_2,
3209 *avx2_gatherdi<mode>_2): New patterns.
3210 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
3211 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
3212 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
3215 PR tree-optimization/50789
3216 * tree-vect-stmts.c (process_use): Add force argument, avoid
3217 exist_non_indexing_operands_for_use_p check if true.
3218 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
3219 STMT_VINFO_GATHER_P.
3220 (gen_perm_mask): New function.
3221 (perm_mask_for_reverse): Use it.
3222 (reverse_vec_element): Rename to...
3223 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
3224 generalize for any permutations.
3225 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
3226 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
3227 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
3228 * doc/tm.texi: Regenerate.
3229 * tree-data-ref.c (initialize_data_dependence_relation,
3230 compute_self_dependence): No longer static.
3231 * tree-data-ref.h (initialize_data_dependence_relation,
3232 compute_self_dependence): New prototypes.
3233 * tree-vect-data-refs.c (vect_check_gather): New function.
3234 (vect_analyze_data_refs): Detect possible gather load data refs.
3235 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
3236 (STMT_VINFO_GATHER_P): Define.
3237 (vect_check_gather): New prototype.
3238 * config/i386/i386-builtin-types.def: Add types for alternate
3240 * config/i386/sse.md (AVXMODE48P_DI): Remove.
3241 (VEC_GATHER_MODE): Rename mode_attr to...
3242 (VEC_GATHER_IDXSI): ... this.
3243 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
3244 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
3245 instead of <VEC_GATHER_MODE>.
3246 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
3247 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
3248 on src and mask operands.
3249 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
3250 instead of AVXMODE48P_DI.
3251 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
3252 * config/i386/i386.c (enum ix86_builtins): Add
3253 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
3254 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
3255 (ix86_init_mmx_sse_builtins): Create those builtins.
3256 (ix86_expand_builtin): Handle those builtins and adjust expansions
3257 of other gather builtins.
3258 (ix86_vectorize_builtin_gather): New function.
3259 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
3261 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3263 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
3265 2011-11-07 Tristan Gingold <gingold@adacore.com>
3267 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
3268 * config/vms/t-vms: Add vms-c.o rule.
3269 * config/vms/vms-c.c: New file.
3270 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
3271 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
3273 2011-11-07 Tristan Gingold <gingold@adacore.com>
3275 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
3276 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
3277 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
3278 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
3279 (SUBTARGET_OS_CPP_BUILTINS): Define.
3280 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
3281 (MASK_RETURN_ADDR): Define in 64 bit mode.
3282 * config/ia64/vms.h: Likewise.
3283 * config/vms/vms.h: New file.
3284 * config/vms/vms64.h: New file.
3285 * config/alpha/vms64.h: Removed.
3286 * config/ia64/vms64.h: Removed.
3287 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
3288 Adjust for above change.
3290 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
3293 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
3294 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
3295 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
3296 (movdi_internal_rex64): Likewise.
3298 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
3300 PR rtl-optimization/47698
3301 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
3303 2011-11-07 Tristan Gingold <gingold@adacore.com>
3305 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
3307 (TARGET_OPTION_INIT_STRUCT): Define.
3308 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
3309 (TARGET_MAX_ANCHOR_OFFSET)
3310 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
3312 2011-11-06 Quentin Neill <quentin.neill@amd.com>
3314 Fix r180999, update ChangeLog
3315 * config.gcc: Add f16cintrin.h.
3316 * config/i386/f16cintrin.h: Add missing endif.
3318 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
3320 * config.gcc (arm*-*-rtemseabi*): New target.
3321 * config/arm/rtems-eabi.h: New.
3322 * config/arm/t-rtems-eabi: New.
3324 2011-11-06 David S. Miller <davem@davemloft.net>
3326 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
3327 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
3328 *zero_extend_v8qi_<P:mode>_insn,
3329 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
3330 and vec_duplicate instead of using an UNSPEC.
3332 2011-11-07 Alan Modra <amodra@gmail.com>
3335 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
3336 blockage for ABI_V4.
3338 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
3340 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
3341 libgcj version bump.
3342 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3344 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
3346 * gcse.c: Adjust outdated comments throughout.
3347 (struct mem_conflict_info): New structure.
3348 (mems_conflict_for_gcse_p): Use it to communicate with caller.
3349 (load_killed_in_block_p): Pass it to note_stores.
3350 (hash_expr): Remove superfluous line break.
3351 (hash_scan_set): Rename PAT parameter into SET.
3352 (hash_scan_insn): Reorder cases.
3353 (canon_list_insert): Fix long line.
3354 (edge_list): Delete.
3355 (prune_expressions): Rename E local variable into EXPR.
3356 (compute_pre_data): Return struct edge_list * object.
3357 (pre_expr_reaches_here_p_work): Fix formatting.
3358 (process_insert_insn): Move around comment.
3359 (pre_edge_insert): Fix long line.
3360 (pre_insert_copies): Likewise.
3361 (gcse_emit_move_after): Swap SRC and DEST parameters.
3362 (pre_delete): Adjust call to gcse_emit_move_after.
3363 (pre_gcse): Take struct edge_list * parameter. Fix long line.
3364 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
3365 Use a local list of edges.
3366 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
3367 (pre_ldst_expr_hash): Fix long line.
3368 (free_ldst_mems): Rename into...
3369 (free_ld_motion_mems): ...this.
3370 (first_ls_expr): Delete.
3371 (next_ls_expr): Likewise.
3372 (print_ldst_list): Do not use above two functions.
3373 (simple_mem): Adjust interface.
3374 (compute_ld_motion_mems): Fix formatting.
3375 (update_ld_motion_stores): Reuse local variable.
3377 2011-11-06 Joseph Myers <joseph@codesourcery.com>
3379 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
3381 (build_null_declspecs): Initialize align_log and alignas_p fields.
3382 (declspecs_add_alignas): New.
3383 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
3384 (c_parser_declspecs): Handle _Alignas specifiers.
3385 (c_parser_alignas_specifier): New.
3386 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
3387 Diagnose _Alignof (expression).
3388 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
3389 (declspecs_add_alignas): Declare.
3390 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
3391 * ginclude/stdalign.h: New.
3392 * Makefile.in (USER_H): Add stdalign.h.
3394 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
3396 * regset.h (fixed_reg_set_regset): Declare.
3397 * dse.c: Include regset.h .
3398 (struct insn_info): Add member fixed_regs_live.
3399 (note_add_store_info): New typedef.
3400 (note_add_store): New function.
3401 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
3402 Use gen_add3_insn / gen_move_insn.
3403 Check new insn for unwanted clobbers before emitting it.
3404 (check_for_inc_dec): Rename to...
3405 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
3406 parameter. Changed all callers in file.
3407 (check_for_inc_dec, copy_fixed_regs): New functions.
3408 (scan_insn): Set fixed_regs_live field of insn_info.
3409 * rtl.h (check_for_inc_dec): Update prototype.
3410 * postreload.c (reload_cse_simplify): Take new signature of
3411 check_ind_dec into account.
3412 * reginfo.c (fixed_reg_set_regset): New variable.
3413 (init_reg_sets_1): Initialize it.
3415 2011-11-06 Jakub Jelinek <jakub@redhat.com>
3417 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
3420 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3422 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
3423 Remove dependence of declaration and target define on definition of
3424 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
3426 2011-11-06 Andrew Macleod <amacleod@redhat.com>
3427 Richard Henderson <rth@redhat.com>
3428 Aldy Hernandez <aldyh@redhat.com>
3430 Merged from cxx-mem-model.
3432 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
3433 * coretypes.h (enum memmodel): New. enumerated memory model type.
3434 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
3435 * genopinit,c (optabs): Add atomic direct optab handlers.
3436 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
3437 * builtin-types.def (BT_CONST_VOLATILE_PTR,
3438 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
3439 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
3440 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
3441 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
3442 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
3443 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
3444 * expr.h (expand_atomic_*): Add prototypes.
3445 (expand_{bool,val}_compare_and_swap): Remove prototypes.
3446 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
3448 * common.opt (Winvalid-memory-model): New warning flag.
3449 (finline-atomics): New. Flag to disable atomic inlining.
3450 * params.h (ALLOW_LOAD_DATA_RACES): New.
3451 (ALLOW_PACKED_LOAD_DATA_RACES): New.
3452 (ALLOW_PACKED_STORE_DATA_RACES): New.
3453 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
3454 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
3455 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
3456 * builtins.c (is_builtin_name): Handle __atomic.
3457 (get_memmodel): New. Extract memory model.
3458 (expand_expr_force_mode): New. Factor out common code for ensuring an
3459 integer argument is in the proper mode.
3460 (expand_builtin_sync_operation): Remove ignore param. Always call
3461 expand_atomic_fetch_op instead of the old expanders.
3462 (expand_builtin_compare_and_swap,
3463 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
3464 call atomic expanders instead of sync expanders.
3465 (expand_builtin_sync_lock_release): Call atomic_store expander.
3466 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
3467 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
3468 (expand_builtin_atomic_exchange): New.
3469 (fold_builtin_atomic_always_lock_free,
3470 expand_builtin_atomic_always_lock_free,
3471 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
3473 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
3474 expand_builtin_atomic_signal_fence): New.
3475 (expand_builtin_mem_signal_fence): New.
3476 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
3477 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
3478 * optabs.h (DOI_atomic_*): Define new atomics.
3479 (atomic_*_optab): Define.
3480 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
3482 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
3483 (expand_sync_lock_test_and_set): Remove.
3484 (expand_atomic_load, expand_atomic_store): New.
3485 (expand_atomic_exchange): New.
3486 (expand_atomic_compare_and_swap): New. Implements
3487 atomic_compare_exchange via compare and swap.
3488 (struct atomic_op_functions): Opcode table struct for fetch ops.
3489 (get_atomic_op_for_code): New. Return an opcode table entry.
3490 (maybe_emit_op): New. Try to emit a fetch op.
3491 (expand_atomic_fetch_op): New.
3492 (expand_val_compare_and_swap_1): Remove.
3493 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
3494 (expand_atomic_compare_and_swap): Rename from
3495 expand_atomic_compare_exchange. Rewrite to return both success and
3496 oldval return values; expand via both atomic and sync optabs.
3497 (can_compare_and_swap_p): New.
3498 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
3499 (maybe_gen_insn): Handle 7 and 8 operands.
3500 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
3501 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
3502 builtins instead of __sync builtins.
3503 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
3504 * doc/extend.texi: Document __atomic built-in functions.
3505 * doc/invoke.texi: Document data race parameters.
3506 * doc/md.texi: Document atomic patterns.
3507 * config/i386/i386.md (UNSPEC_MOVA): New.
3508 (UNSPECV_CMPXCHG): Split into ...
3509 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
3510 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
3511 * config/i386/sync.md (ATOMIC): New mode iterator.
3512 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
3513 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
3514 (mem_thread_fence): Rename from memory_barrier.
3515 Handle the added memory model parameter.
3516 (mfence_nosse): Rename from memory_barrier_nosse.
3517 (sync_compare_and_swap<CASMODE>): Split into ...
3518 (atomic_compare_and_swap<SWI124>): this and ...
3519 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
3520 (atomic_compare_and_swap_single<SWI>): Rename from
3521 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
3522 (atomic_compare_and_swap_double<DCASMODE>): Rename from
3523 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
3524 (*atomic_compare_and_swap_doubledi_pic): Rename from
3525 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
3526 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
3528 (*atomic_fetch_add_cmp<SWI>): Similarly.
3529 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
3530 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
3531 (sync_lock_test_and_set<SWI>): Merge with ...
3532 (atomic_exchange<SWI>): ... this.
3534 2011-11-6 Richard Guenther <rguenther@suse.de>
3536 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
3538 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
3540 * tree-vectorizer.h (vectorizable_condition): Add argument.
3541 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
3542 in SLP. Update calls to vectorizable_condition.
3543 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
3544 the arguments. Pass it to vect_is_simple_use_1.
3545 (vectorizable_condition): Add slp_node to the arguments. Support
3546 vectorization of basic blocks. Fail for reduction in SLP. Update
3547 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
3548 call vect_get_slp_defs to get vector operands.
3549 (vect_analyze_stmt): Update calls to vectorizable_condition.
3550 (vect_transform_stmt): Likewise.
3551 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
3552 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
3554 (vect_build_slp_tree): Handle COND_EXPR.
3555 (vect_analyze_slp_instance): Push pattern statements to root node.
3556 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
3558 2011-11-05 David S. Miller <davem@davemloft.net>
3560 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3561 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3562 (*zero_extend_v8qi_<P:mode>_insn,
3563 *zero_extend_v4hi_<P:mode>_insn): New insns.
3564 * config/sparc/sparc.c (vector_init_move_words,
3565 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3566 sparc_expand_vector_init_vis1): New functions.
3567 (vector_init_bshuffle): Rewrite to handle more cases and make use
3568 of locs[] array prepared by vector_init_prepare_elts.
3569 (vector_init_fpmerge, vector_init_faligndata): Delete.
3570 (sparc_expand_vector_init): Rewrite using new infrastructure.
3572 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
3574 * config.gcc (epiphany-*-*): New architecture.
3575 (epiphany-*-elf): New configuration.
3576 * config/epiphany, common/config/epiphany : New directories.
3577 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
3578 (interrupt attribute): Add Epiphany.
3579 (long_call, short_call attribute): Add Epiphany.
3580 * doc/invoke.texi (Options): Add Epiphany options.
3581 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
3582 * doc/install.texi (Options specification):
3583 Add --with-stack-offset=@var{num} description.
3584 (host/target specific issues): Add epiphany-*-elf.
3585 * doc/contrib.texi (Contributors): Mention Epiphany port.
3587 2011-11-05 Jakub Jelinek <jakub@redhat.com>
3589 PR tree-optimization/50693
3590 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
3591 non-forced user labels.
3592 (gimple_merge_blocks): Turn non-forced user labels into
3593 debug bind stmt with the label as first operand and reset value.
3594 (gimple_duplicate_bb): Don't duplicate label debug stmts.
3595 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3596 * final.c (final_scan_insn): Likewise.
3597 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
3598 * var-tracking.c (debug_label_num): New variable.
3599 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
3600 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
3601 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
3602 NOTE_INSN_DELETED_DEBUG_LABEL.
3603 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
3604 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
3605 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3606 * gengtype.c (adjust_field_rtx_def): Likewise.
3607 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
3608 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
3609 if their are at the end of function and nop hasn't been emitted.
3610 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
3612 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
3614 PR rtl-optimization/50448
3615 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
3618 2011-11-05 Peter Dufault <dufault@hda.com>,
3619 Sebastian Huber <sebastian.huber@embedded-brains.de>
3621 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
3622 Extend rs6000_spe handling.
3624 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
3626 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
3627 Remove -mcpu=601 multilib.
3628 Remove -Dmpc8260 multilib.
3629 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
3632 2011-11-05 Quentin Neill <quentin.neill@amd.com>
3634 Piledriver f16cintrin.h fix.
3635 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
3636 * config/i386/immintrin.h: Include f16cintrin.h.
3637 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
3640 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3643 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
3645 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
3647 2011-11-04 Alan Modra <amodra@gmail.com>
3649 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
3650 * print-rtl.c (print_rtx): Don't segfault on negative regno.
3652 2011-11-04 David S. Miller <davem@davemloft.net>
3655 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
3656 fact that sparc_emit_float_lib_cmp modifies the comparison in
3659 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
3661 * config/lm32/t-rtems: New.
3662 * config.gcc (lm32-*-rtems*): Add t-rtems.
3664 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3667 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
3669 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
3671 PR rtl-optimization/38644
3672 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
3673 for epilogue having stack adjustment.
3675 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
3678 * config/avr/avr-modes.def: New file defining PSImode.
3679 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
3680 __UINT24_MAX__): New built-in defines.
3681 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
3682 ashlpsi, ashrpsi, lshrpsi.
3683 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
3684 (MOVMODE): New mode iterator.
3685 (movpsi): New expander.
3686 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
3687 (*reload_inpsi, *movpsi): New insns.
3688 (*reload_inpsi): New RTL peephole.
3689 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
3690 *addpsi3_sign_extend.hi): New insns.
3691 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
3692 *subpsi3_sign_extend.hi): New insns.
3693 (divmodpsi4, udivmodpsi4): New define insn-and-split.
3694 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
3695 (andpsi3, iorpsi3, xorpsi3): New insns.
3696 (*rotlpsi2.1, *rotlpsi2.23): New insns.
3697 (*rotw<mode>): Insn condition only allow even-sized modes.
3698 (*rotb<mode>): Insn condition allows odd-sized modes.
3699 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
3700 (negpsi2, one_cmplpsi2): New insns.
3701 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
3702 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
3704 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
3705 (cbranchpsi4): New expander.
3706 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
3707 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
3708 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
3709 avr_out_reload_inpsi): New prototypes.
3711 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
3712 (avr_scalar_mode_supported_p): ...this new static function.
3713 (avr_asm_len): Always return "".
3714 (avr_out_load_psi, avr_out_store_psi): New static functions.
3715 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
3716 (avr_out_tstpsi): New function.
3717 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
3718 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
3719 (avr_simplify_comparison_p): Ditto.
3720 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
3721 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
3722 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
3723 (avr_rtx_costs_1): Report PSI costs.
3724 (avr_libcall_value): Handle odd-sized parameters.
3725 (avr_init_builtin_int24): New static function to define built-in
3726 24-bit types __int24 and __uint24.
3727 (avr_init_builtins): Use it.
3729 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
3732 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
3733 support for VFP floating point model.
3735 2011-11-04 Tristan Gingold <gingold@adacore.com>
3737 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
3739 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
3742 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3744 PR tree-optimization/50730
3745 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3746 analysis if encountered unsupported data-ref.
3748 2011-11-04 Jakub Jelinek <jakub@redhat.com>
3750 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
3752 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
3754 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
3755 For floatunsv8siv8sf2 require TARGET_AVX2.
3757 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
3758 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
3759 signalling comparison instead of non-signalling. Store into
3760 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
3761 subtracted and 0 otherwise.
3762 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
3764 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
3765 already for TARGET_SSE2. Xor in vector initialized by
3766 ix86_expand_adjust_ufix_to_sfix_si at the end.
3767 (vec_pack_ufix_trunc_<mode>): Likewise.
3769 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
3770 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
3771 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
3772 vectorizable_type_demotion and vectorizable_type_promotion did.
3773 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
3774 is {,un}signed {char,short}.
3775 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
3776 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
3777 Push vec_dest back to the vec_dsts vector at the end.
3778 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
3779 one step. Removed multi_step_cvt, vec_dsts, slp_node and
3780 prev_stmt_info arguments, add vec_dest argument. Push always
3781 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
3782 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
3783 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
3784 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
3785 vectorizable_type_promotion. Call vectorizable_conversion even
3786 for SLP bb vectorization.
3787 (vect_transform_stmt): Call vectorizable_conversion instead of
3788 vectorizable_type_demotion and vectorizable_type_promotion.
3789 (supportable_widening_operation): Clear *multi_step_cvt first,
3790 simplify c1/c2 computation, free *interm_types vector on failure.
3791 (supportable_narrowing_operation): Clear *multi_step_cvt first,
3792 free *interm_types vector on failure, handle multi-step
3795 2011-11-04 Tristan Gingold <gingold@adacore.com>
3797 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
3798 argument. Conditionally generate crash debug info. Adjust
3799 for alpha_funcs_tree removal.
3800 (machine_function): Add links field.
3801 (alpha_start_function): Conditionally generate crash debug info.
3802 (alpha_end_function): Adjust call to alpha_write_linkage.
3803 (alpha_funcs): Remove.
3804 (links_kind): Remove.
3805 (alpha_links): Remove num, target and lkind field. Add func field.
3806 (alpha_links_tree): Remove.
3807 (alpha_funcs_tree): Remove.
3808 (alpha_need_linkage): Remove.
3809 (alpha_use_linkage): Change prototype. Adjust.
3810 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
3811 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
3812 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
3813 (alpha_need_linkage): Remove.
3814 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
3815 Adjust calls to alpha_need_linkage.
3817 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3819 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
3821 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3823 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
3824 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
3825 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
3827 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3830 * config/arm/t-bpabi: New file.
3831 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
3833 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
3834 arm*-*-uclinux*eabi.
3835 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
3838 2011-11-03 Michael Matz <matz@suse.de>
3841 * configure.ac: Check for -fno-exceptions -fno-rtti.
3842 * configure: Regenerate.
3843 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
3844 (ALL_CXXFLAGS): Use it.
3846 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3848 * config/i386/i386.md: Use {} for multi-line preparation statements.
3850 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
3852 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
3853 (movtf_insn_sp32): ...this.
3854 (movtf_insn_sp64_no_fpu): Consolidate into...
3855 (movtf_insn_sp64): ...this.
3856 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
3857 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
3859 2011-11-03 Tristan Gingold <gingold@adacore.com>
3861 * config/vms/vms.c (vms_patch_builtins): Fix typo.
3863 2011-11-03 Richard Guenther <rguenther@suse.de>
3866 * lto-opts.c: Re-implement.
3867 * lto-streamer.h (lto_register_user_option): Remove.
3868 (lto_read_file_options): Likewise.
3869 (lto_reissue_options): Likewise.
3870 (lto_clear_user_options): Likewise.
3871 (lto_clear_file_options): Likewise.
3872 * opts-global.c (post_handling_callback): Remove.
3873 (set_default_handlers): Do not set post_handling_callback.
3874 (decode_options): Remove LTO specific code.
3875 * lto-wrapper.c (merge_and_complain): New function.
3876 (run_gcc): Read all input file options and
3877 prepend a merged set before the linker driver options.
3878 * gcc.c (driver_post_handling_callback): Remove.
3879 (set_option_handlers): Do not set post_handling_callback.
3880 * opts-common.c (handle_option): Do not call post_handling_callback.
3881 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
3883 2011-11-03 Richard Guenther <rguenther@suse.de>
3885 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
3887 2011-11-03 Martin Jambor <mjambor@suse.cz>
3889 * ipa-prop.c (type_change_info): New fields offset, object,
3890 known_current_type and multiple_types_encountered.
3891 (extr_type_from_vtbl_ptr_store): New function.
3892 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
3893 the result is different from the previous one.
3894 (detect_type_change): Renamed to detect_type_change_1. New parameter
3895 comp_type. Set up new fields in tci, build known type jump
3896 functions if the new type can be identified.
3897 (detect_type_change): New function.
3898 * tree.h (DECL_CONTEXT): Comment new use.
3900 2011-11-03 Richard Guenther <rguenther@suse.de>
3903 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
3904 decode an encoded literal '.
3906 2011-11-03 Tristan Gingold <gingold@adacore.com>
3908 * collect2.c (main): Add support of -f (response file) on AIX.
3910 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
3912 PR tree-optimization/50912
3913 * tree-vectorizer.h (slp_void_p): New.
3914 (struct _slp_tree): Replace left and right with children. Update
3916 (struct _slp_oprnd_info): New.
3917 (vect_get_vec_defs): Declare.
3918 (vect_get_slp_defs): Update arguments.
3919 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
3920 vect_get_vec_defs instead of vect_get_slp_defs.
3921 (vectorizable_reduction): Likewise.
3922 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
3923 Update call to vect_get_slp_defs.
3924 (vectorizable_conversion): Update call to vect_get_vec_defs.
3925 (vectorizable_assignment, vectorizable_shift,
3926 vectorizable_operation): Likewise.
3927 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
3929 (vectorizable_type_promotion, vectorizable_store): Likewise.
3930 (vect_analyze_stmt): Fix typo.
3931 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
3932 (vect_print_slp_tree, vect_mark_slp_stmts,
3933 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
3934 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
3935 vect_schedule_slp_instance): Likewise.
3936 (vect_create_new_slp_node): New.
3937 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
3938 (vect_get_and_check_slp_defs): Pass information about defs using
3939 oprnds_info, allow any number of operands.
3940 (vect_build_slp_tree): Likewise. Update calls to
3941 vect_get_and_check_slp_defs. Fix comments.
3942 (vect_analyze_slp_instance): Move node creation to
3943 vect_create_new_slp_node.
3944 (vect_get_slp_defs): Allow any number of operands.
3946 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
3947 Iain Sandoe <iains@gcc.gnu.org>
3949 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
3950 (get_ppc476_thunk_name): Use it.
3951 (rs6000_code_end): Likewise.
3952 (macho_branch_islands): Fix typo.
3954 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3955 Jason Merrill <jason@redhat.com>
3958 * configure.ac: Add -Wno-narrowing to warning options.
3959 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3961 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
3964 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
3965 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
3966 (movdf_insn_sp64): Likewise.
3967 (DFmode splitter): Do not test TARGET_FPU.
3968 (movtf_insn_sp32): Reindent constraints.
3969 (movtf_insn_sp32_no_fpu): Likewise.
3970 (movtf_insn_sp64): Likewise.
3971 (movtf_insn_sp64_hq): Likewise.
3972 (movtf_insn_sp64_no_fpu): Likewise.
3974 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3977 * builtins.c (fold_builtin_memchr): Fix cast.
3979 2011-11-02 Teresa Johnson <tejohnson@google.com>
3981 * config/i386/predicates.md (promotable_binary_operator): Add minus
3982 to the list of promotable operators.
3984 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3986 * gthr-single.h, gthr.h: Move to ../libgcc.
3987 * gthr-aix.h: Move to ../libgcc/config/rs6000.
3988 * gthr-dce.h: Move to ../libgcc/config/pa.
3989 * gthr-lynx.h: Move to ../libgcc/config.
3990 * gthr-mipssde.h: Move to ../libgcc/config/mips.
3991 * gthr-posix.h: Move to ../libgcc/config.
3992 * gthr-rtems.h: Likewise.
3993 * gthr-tpf.h: Move to ../libgcc/config/s390.
3994 * gthr-vxworks.h: Move to ../libgcc/config.
3995 * gthr-win32.h: Move to ../libgcc/config/i386.
3996 * configure.ac (gthread_flags): Remove
3997 (gthr-default.h): Don't create.
3998 (thread_file): Don't substitute.
3999 * configure: Regenerate.
4000 * Makefile.in (GCC_THREAD_FILE): Remove.
4001 (GTHREAD_FLAGS): Remove.
4002 (libgcc.mvars): Remove GTHREAD_FLAGS.
4003 * config/t-vxworks (EXTRA_HEADERS): Remove.
4005 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4006 Paolo Bonzini <bonzini@gnu.org>
4008 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4009 * configure: Regenerate.
4010 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4011 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
4012 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
4013 (clean): Remove libgcc_tm.h
4014 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
4015 * config.gcc (libgcc_tm_file): Remove.
4016 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
4017 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
4018 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
4019 (avr-*-rtems*): Likewise.
4020 (avr-*-*): Likewise.
4021 (frv-*-elf): Likewise.
4022 (frv-*-*linux*): Likewise.
4023 (h8300-*-rtems*): Likewise.
4024 (h8300-*-elf*): Likewise.
4025 (i[34567]86-*-darwin*): Likewise.
4026 (x86_64-*-darwin*): Likewise.
4027 (rx-*-elf*): Likewise.
4028 (tic6x-*-elf): Likewise.
4029 (tic6x-*-uclinux): Likewise.
4030 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
4032 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4034 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
4035 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
4036 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
4037 (INCLUDES_FOR_TARGET): Remove.
4038 (LIBGCC2_CFLAGS): Don't export.
4039 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
4041 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
4042 (libgcc.mvars): Likewise.
4043 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
4044 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
4045 TARGET_LIBGCC2_CFLAGS.
4047 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
4048 * config/darwin-64.c: Move to ../libgcc/config.
4049 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
4050 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
4051 config/udivmodsi4.c: Move to ../libgcc/config.
4052 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
4053 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4054 config/memset.c: Move to ../libgcc/config.
4055 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
4056 * config/t-freebsd: Remove.
4057 * config/t-freebsd-thread: Move to ../libgcc/config.
4058 * config/t-libgcc-pic: Move to ../libgcc/config.
4059 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
4060 * config/t-linux: Remove.
4061 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4063 * config/t-openbsd-thread: Move to ../libgcc/config.
4064 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
4065 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
4066 * config/t-svr4: Remove.
4067 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
4068 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
4069 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
4070 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
4071 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
4072 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
4073 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
4074 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
4075 config/arm/fp16.c, config/arm/linux-atomic.c,
4076 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
4077 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
4078 (TARGET_LIBGCC2_CFLAGS): Remove.
4079 * config/arm/t-bpabi, config/arm/t-linux: Remove.
4080 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
4081 (LIB2FUNCS_STATIC_EXTRA): Remove.
4082 * config/arm/t-netbsd: Remove.
4083 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
4084 (TARGET_LIBGCC2_CFLAGS): Remove.
4085 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
4086 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
4087 (TARGET_LIBGCC2_CFLAGS): Remove.
4088 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
4089 (LIBGCC, INSTALL_LIBGCC): Remove.
4090 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
4091 * config/bfin/t-bfin-linux: Likewise.
4092 * config/bfin/t-bfin-uclinux: Likewise.
4093 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4094 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4095 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4096 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
4097 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
4098 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
4099 * config/cris/arit.c: Move to ../libgcc/config/cris.
4100 * config/cris/cris_abi_symbol.c: Remove.
4101 * config/cris/cris.h: Remove obsolete comment.
4102 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
4103 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
4104 ($(LIB2FUNCS_EXTRA)): Remove.
4105 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
4107 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4108 * config/fr30/t-fr30: Remove.
4109 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4110 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4111 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
4112 to ../libgcc/config/frv.
4113 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4114 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
4115 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
4116 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4117 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4118 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4119 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
4120 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4121 (LIBGCC, INSTALL_LIBGCC): Remove.
4122 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
4123 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
4124 * config/i386/t-cygwin: Remove.
4125 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4126 (LIB2FUNCS_EXCLUDE): Remove.
4127 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4128 (LIBGCC, INSTALL_LIBGCC): Remove.
4129 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
4130 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
4131 * config/i386/t-mingw-w32: Likewise.
4132 * config/i386/t-mingw-w64: Likewise.
4133 * config/i386/t-openbsd: Likewise.
4134 * config/i386/t-nto: Remove.
4135 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
4136 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4137 (quadlib.c): Remove.
4138 * config/ia64/t-ia64: Remove comment.
4139 * config/iq2000/lib2extra-funcs.c: Move to
4140 ../libgcc/config/iq2000/lib2funcs.c.
4141 * config/iq2000/t-iq2000: Remove.
4142 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
4143 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
4144 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4145 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
4146 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4147 (INSTALL_LIBGCC): Remove.
4148 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
4149 * config/m68k/t-floatlib: Remove.
4150 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
4151 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
4153 (LIBGCC, INSTALL_LIBGCC): Remove.
4154 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
4155 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
4156 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
4157 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4158 (INSTALL_LIBGCC): Remove.
4159 * config/mips/t-isa3264: Likewise.
4160 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
4161 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4162 (INSTALL_LIBGCC): Remove.
4163 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
4164 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4165 (INSTALL_LIBGCC): Remove.
4166 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
4167 (LIB2FUNCS_STATIC_EXTRA): Remove.
4168 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
4169 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
4170 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
4171 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
4172 ../libgcc/config/pa.
4173 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
4174 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
4175 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
4176 * config/pa/t-linux, config/pa/t-linux64: Remove.
4177 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
4178 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
4179 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
4181 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
4182 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
4183 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
4184 * config/rs6000/crtresfpr.asm: Move to
4185 ../libgcc/config/rs6000/crtresfpr.S.
4186 * config/rs6000/crtresgpr.asm: Move to
4187 ../libgcc/config/rs6000/crtresgpr.S.
4188 * config/rs6000/crtresxfpr.asm: Move to
4189 ../libgcc/config/rs6000/crtresxfpr.S.
4190 * config/rs6000/crtresxgpr.asm: Move to
4191 ../libgcc/config/rs6000/crtresxgpr.S.
4192 * config/rs6000/crtsavfpr.asm: Move to
4193 ../libgcc/config/rs6000/crtsavfpr.S.
4194 * config/rs6000/crtsavgpr.asm: Move to
4195 ../libgcc/config/rs6000/crtsavgpr.S.
4196 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
4197 * config/rs6000/darwin-fpsave.asm: Move to
4198 ../libgcc/config/rs6000/darwin-fpsave.S.
4199 * config/rs6000/darwin-gpsave.asm: Move to
4200 ../libgcc/config/rs6000/darwin-gpsave.S.
4201 * config/rs6000/darwin-tramp.asm: Move to
4202 ../libgcc/config/rs6000/darwin-tramp.S.
4203 * config/rs6000/darwin-vecsave.asm: Move to
4204 ../libgcc/config/rs6000/darwin-vecsave.S.
4205 * config/rs6000/darwin-world.asm: Move to
4206 ../libgcc/config/rs6000/darwin-world.S.
4207 * config/rs6000/e500crtres32gpr.asm: Move to
4208 ../libgcc/config/rs6000/e500crtres32gpr.S.
4209 * config/rs6000/e500crtres64gpr.asm: Move to
4210 ../libgcc/config/rs6000/e500crtres64gpr.S.
4211 * config/rs6000/e500crtres64gprctr.asm: Move to
4212 ../libgcc/config/rs6000/e500crtres64gprctr.S.
4213 * config/rs6000/e500crtrest32gpr.asm: Move to
4214 ../libgcc/config/rs6000/e500crtrest32gpr.S.
4215 * config/rs6000/e500crtrest64gpr.asm: Move to
4216 ../libgcc/config/rs6000/e500crtrest64gpr.S.
4217 * config/rs6000/e500crtresx32gpr.asm: Move to
4218 ../libgcc/config/rs6000/e500crtresx32gpr.S.
4219 * config/rs6000/e500crtresx64gpr.asm: Move to
4220 ../libgcc/config/rs6000/e500crtresx64gpr.S.
4221 * config/rs6000/e500crtsav32gpr.asm: Move to
4222 ../libgcc/config/rs6000/e500crtsav32gpr.S.
4223 * config/rs6000/e500crtsav64gpr.asm: Move to
4224 ../libgcc/config/rs6000/e500crtsav64gpr.S.
4225 * config/rs6000/e500crtsav64gprctr.asm: Move to
4226 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
4227 * config/rs6000/e500crtsavg32gpr.asm: Move to
4228 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
4229 * config/rs6000/e500crtsavg64gpr.asm: Move to
4230 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
4231 * config/rs6000/e500crtsavg64gprctr.asm: Move to
4232 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
4233 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
4234 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4235 (TARGET_LIBGCC2_CFLAGS): Remove.
4236 * config/rs6000/t-aix52: Likewise.
4237 * config/rs6000/t-darwin: Remove.
4238 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
4239 (LIB2FUNCS_EXTRA): Remove.
4240 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
4241 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
4242 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
4243 (INSTALL_LIBGCC): Remove.
4244 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
4245 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
4246 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
4247 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
4248 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
4249 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
4250 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
4251 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
4252 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
4253 * config/rs6000/t-vxworks: Remove comment.
4254 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
4255 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
4256 * config/sh/linux-atomic.asm: Move to
4257 ../libgcc/config/sh/linux-atomic.S.
4258 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
4259 * config/sh/t-netbsd: Remove.
4260 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4262 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
4263 * config/sparc/t-leon: Likewise.
4264 * config/sparc/t-leon3: Likewise.
4265 * config/sparc/t-linux64: Likewise.
4266 * config/sparc/t-netbsd64: Fix typo.
4268 * config/spu/divmodti4.c, config/spu/divv2df3.c,
4269 config/spu/float_disf.c, config/spu/float_unsdidf.c,
4270 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
4271 config/spu/mfc_multi_tag_release.c,
4272 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
4273 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
4274 config/spu/multi3.c: Move to ../libgcc/config/spu.
4275 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
4276 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
4277 (INSTALL_LIBGCC): Remove.
4278 * config/stormy16/stormy16-lib2.c: Move to
4279 ../libgcc/config/stormy16/lib2.c.
4280 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
4281 ../libgcc/config/stormy16/ashlsi3.c.
4282 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
4283 ../libgcc/config/stormy16/ashrsi3.c.
4284 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
4285 ../libgcc/config/stormy16/clzhi2.c.
4286 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
4287 ../libgcc/config/stormy16/cmpsi2.c.
4288 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
4289 ../libgcc/config/stormy16/ctzhi2.c.
4290 * config/stormy16/stormy16-lib2-divsi3.c: Move to
4291 ../libgcc/config/stormy16/divsi3.c.
4292 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
4293 ../libgcc/config/stormy16/ffshi2.c.
4294 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
4295 ../libgcc/config/stormy16/lshrsi3.c.
4296 * config/stormy16/stormy16-lib2-modsi3.c: Move to
4297 ../libgcc/config/stormy16/modsi3.c.
4298 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
4299 ../libgcc/config/stormy16/parityhi2.c.
4300 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
4301 ../libgcc/config/stormy16/popcounthi2.c.
4302 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
4303 ../libgcc/config/stormy16/ucmpsi2.c.
4304 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
4305 ../libgcc/config/stormy16/udivmodsi4.c.
4306 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
4307 ../libgcc/config/stormy16/udivsi3.c.
4308 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
4309 ../libgcc/config/stormy16/umodsi3.c.
4310 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
4311 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
4312 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
4313 * config/xtensa/t-elf: Remove.
4314 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
4315 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
4317 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4318 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
4319 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
4320 (*-*-openbsd*): Likewise.
4321 Remove t-openbsd-thread for posix threads.
4322 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
4323 (alpha*-*-freebsd*): Likewise.
4324 (alpha*-*-netbsd*): Likewise.
4325 (alpha*-*-openbsd*): Likewise.
4326 (alpha64-dec-*vms*): Likewise.
4327 (alpha*-dec-*vms*): Likewise.
4328 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
4329 (arm*-*-linux*): Remove t-linux from tmake_file.
4330 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
4331 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
4332 arm*-*-uclinux*eabi.
4333 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
4334 tmake_file for arm*-*-eabi*.
4335 (fr30-*-elf): Remove tmake_file.
4336 (hppa*64*-*-linux*): Remove tmake_file.
4337 (hppa*-*-linux*): Likewise.
4338 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
4340 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
4341 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
4343 (i[34567]86-*-elf*): Remove tmake_file.
4344 (x86_64-*-elf*): Likewise.
4345 (i[34567]86-*-nto-qnx*): Likewise.
4346 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
4347 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
4348 from tmake_file if using win32 threads.
4349 (iq2000*-*-elf*): Remove tmake-file.
4350 (microblaze*-linux*): Likewise.
4351 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4352 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4353 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4354 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
4355 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
4356 (xtensa*-*-elf*): Remove tmake_file.
4358 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4360 * Makefile.in (LIB1ASMSRC): Don't export.
4361 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
4362 * config/arm/arm.c: Update lib1funcs.asm filename.
4363 * config/arm/linux-eabi.h: Likewise.
4364 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
4365 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
4366 ../libgcc/config/arm.
4367 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
4368 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4369 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
4370 * config/arm/t-bpabi: Likewise.
4371 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4372 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
4373 * config/arm/t-strongarm-elf: Likewise.
4374 * config/arm/t-symbian: Likewise.
4375 * config/arm/t-vxworks: Likewise.
4376 * config/arm/t-wince-pe: Likewise.
4377 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
4378 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4379 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
4380 * config/bfin/t-bfin: Remove.
4381 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4382 * config/bfin/t-bfin-linux: Likewise.
4383 * config/bfin/t-bfin-uclinux: Likewise.
4384 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
4385 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4386 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
4387 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4388 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
4389 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4390 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
4391 * config/h8300/lib1funcs.asm: Move to
4392 ../libgcc/config/h8300/lib1funcs.S.
4393 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4394 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
4395 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4396 * config/i386/t-interix: Likewise.
4397 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
4398 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
4399 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4400 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
4401 * config/m32c/m32c.c: Update m32c-lib1.S filename.
4402 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
4403 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4404 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
4405 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
4406 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
4407 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
4408 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4409 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
4410 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4411 * config/mips/mips16.S: Move to ../libgcc/config/mips.
4412 * config/mips/t-libgcc-mips16: Remove.
4413 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
4414 * config/pa/milli64.S: Move to ../libgcc/config/pa.
4415 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4416 * config/pa/t-linux64: Likewise.
4417 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
4418 ../libgcc/config/picochip/lib1funcs.S.
4419 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4420 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
4421 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
4422 * config/sh/sh.h: Update lib1funcs.asm filename.
4423 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
4424 * config/sh/t-netbsd: Likewise.
4425 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
4427 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
4428 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
4429 * config/sparc/lb1spl.asm: Remove.
4430 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4431 * config/sparc/t-leon: Likewise.
4432 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
4433 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
4434 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
4435 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
4436 * config/vax/t-linux: Remove.
4437 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
4438 ../libgcc/config/xtensa.
4439 * config/xtensa/lib1funcs.asm: Move to
4440 ../libgcc/config/xtensa/lib1funcs.S.
4441 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4442 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
4443 (bfin*-*): Likewise.
4444 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
4445 mips/t-libgcc-mips16 from tmake_file.
4446 (mips*-*-linux*): Likewise.
4447 (mips*-sde-elf*): Likewise.
4448 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4449 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4450 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
4451 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4452 (mips-*-elf*, mipsel-*-elf*): Likewise.
4453 (mips64-*-elf*, mips64el-*-elf*): Likewise.
4454 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
4455 (mips*-*-rtems*): Likewise.
4456 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
4457 (vax-*-linux*): Remove vax/t-linux from tmake_file.
4459 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4461 * config.gcc (extra_parts): Remove.
4462 (*-*-freebsd*): Remove extra_parts.
4463 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4464 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
4465 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
4466 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
4467 *-*-netbsdelf[2-9]*.
4468 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
4469 (alpha*-*-linux*): Remove extra_parts.
4470 (alpha*-*-freebsd*): Likewise.
4471 (bfin*-linux-uclibc*): Likewise.
4472 (fr30-*-elf): Likewise.
4473 (moxie-*-elf): Likewise.
4474 (moxie-*-uclinux*): Likewise.
4475 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
4476 (h8300-*-elf*): Likewise.
4477 (hppa*64*-*-hpux11*): Remove extra_parts.
4478 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
4480 (x86_64-*-elf*): Likewise.
4481 (i[34567]86-*-freebsd*): Remove tmake_file.
4482 (x86_64-*-freebsd*): Likewise.
4483 (x86_64-*-netbsd*): Likewise.
4484 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
4485 t-libc-ok from tmake_file.
4486 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4487 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4488 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
4491 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4492 Remove i386/t-crtstuff from tmake_file.
4493 (i[34567]86-*-lynxos*): Likewise.
4495 (ia64*-*-elf*): Remove extra_parts.
4496 (ia64*-*-freebsd*): Likewise.
4497 (ia64*-*-linux*): Likewise.
4498 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
4499 (m32r-*-elf*): Remove extra_parts.
4500 (m32rle-*-elf*): Likewise.
4501 (m32r-*-rtems*): Likewise.
4502 (m68k-*-elf*, fido-*-elf*): Likewise.
4503 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
4504 (m68k-*-rtems*): Remove extra_parts.
4505 (mep-*-*): Likewise.
4506 (microblaze*-linux*): Likewise.
4507 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
4508 (mips*-*-linux*): Likewise.
4509 (powerpc-*-lynxos*): Likewise.
4510 (s390x-ibm-tpf*): Likewise.
4511 (score-*-elf): Likewise.
4513 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
4514 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
4515 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
4516 Remove sh/t-superh from tmake_file for sh*-superh-elf.
4517 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
4518 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
4519 (sh-wrs-vxworks): Likewise.
4520 (sparc-*-linux*): Remove extra_parts.
4521 (sparc64-*-linux*): Likewise.
4522 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
4523 (xstormy16-*-elf): Likewise.
4524 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
4525 (am33_2.0-*-linux*): Remove extra_parts.
4526 * configure.ac (extra_parts): Don't substitute.
4527 * configure: Regenerate.
4528 * crtstuff.c: Move to ../libgcc.
4529 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
4530 (EXTRA_PARTS): Remove.
4531 (CRTSTUFF_T_CFLAGS): Remove.
4532 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
4533 (GCC_EXTRA_PARTS): Remove.
4534 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
4535 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
4536 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
4537 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
4538 ($(T)crtbeginT.o): Remove.
4539 * config/alpha/t-vms (EXTRA_PARTS): Remove.
4540 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
4541 * config/alpha/vms-dwarf2.asm: Move to
4542 ../libgcc/config/alpha/vms-dwarf2.S.
4543 * config/alpha/vms-dwarf2eh.asm: Move to
4544 ../libgcc/config/alpha/vms-dwarf2eh.S.
4545 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
4546 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
4547 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
4548 ($(T)crti.o, $(T)crtn.o): Remove.
4549 * config/arm/t-linux: Remove comment.
4550 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
4551 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
4552 ($(T)crti.o, $(T)crtn.o): Remove.
4553 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
4554 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
4555 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
4556 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
4557 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
4558 ($(T)crti.o, $(T)crtn.o): Remove.
4559 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
4560 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
4561 (EXTRA_MULTILIB_PARTS): Remove.
4562 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
4563 EXTRA_MULTILIB_PARTS): Remove.
4564 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
4565 ($(T)crtlibid.o): Remove.
4566 (EXTRA_MULTILIB_PARTS): Remove.
4567 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
4568 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
4569 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
4570 (EXTRA_MULTILIB_PARTS): Remove.
4571 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4572 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
4573 CRTSTUFF_T_CFLAGS_S): Remove.
4574 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
4575 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4576 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
4577 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
4578 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
4579 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
4580 ../libgcc/config/frv.
4581 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
4582 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
4583 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4584 (CRTSTUFF_T_CFLAGS): Remove.
4585 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
4586 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
4587 * config/h8300/t-elf: Remove.
4588 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
4589 Move to ../libgcc/config/i386.
4590 * config/i386/t-crtstuff: Remove.
4591 * config/i386/t-i386elf: Remove.
4592 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4593 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
4594 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
4595 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
4596 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
4597 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
4598 * config/ia64/t-vms: Remove.
4599 * config/ia64/vms-crtinit.asm: Move to
4600 ../libgcc/config/ia64/vms-crtinit.S.
4601 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
4602 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
4603 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4604 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
4605 ($(T)crtinit.o, $(T)crtfini.o): Remove.
4606 (m32rx, m32r2): Remove.
4607 (EXTRA_MULTILIB_PARTS): Remove.
4608 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
4609 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
4610 * config/m68k/t-crtstuff: Remove.
4611 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4612 * config/m68k/t-m68kelf: Remove.
4613 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
4614 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
4615 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
4616 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
4617 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4618 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
4619 (EXTRA_MULTILIB_PARTS): Remove.
4620 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
4621 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
4622 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
4623 EXTRA_PARTS): Remove.
4624 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
4625 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
4626 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
4627 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
4628 ($(T)crti.o, $(T)crtn.o): Remove.
4629 (EXTRA_MULTILIB_PARTS): Remove.
4630 * config/mips/t-isa3264: Likewise.
4631 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4632 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
4633 (CRTSTUFF_T_CFLAGS): Remove.
4634 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
4635 ($(T)crti.o, $(T)crtn.o): Remove.
4636 (EXTRA_MULTILIB_PARTS): Remove.
4637 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
4639 ($(T)crti.o, $(T)crtn.o): Remove.
4640 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
4641 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
4642 (EXTRA_MULTILIB_PARTS): Remove.
4643 ($(T)crti.o, $(T)crtn.o): Remove.
4644 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
4645 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
4646 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
4647 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
4648 * config/pa/stublib.c: Move to libgcc/config/pa.
4649 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4650 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
4651 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4652 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4653 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4654 ($(T)libgcc_stub.a): Remove.
4655 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4656 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
4657 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4658 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4659 ($(T)libgcc_stub.a): Remove.
4660 * config/rs6000/eabi-cn.asm: Move to
4661 ../../../libgcc/config/rs6000/eabi-cn.S.
4662 * config/rs6000/eabi-ci.asm: Move to
4663 ../../../libgcc/config/rs6000/eabi-ci.S.
4664 * config/rs6000/sol-ci.asm: Move to
4665 ../../../libgcc/config/rs6000/sol-ci.S.
4666 * config/rs6000/sol-cn.asm: Move to
4667 ../../../libgcc/config/rs6000/sol-cn.S.
4668 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
4669 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4670 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
4672 (EXTRA_MULTILIB_PARTS): Remove.
4673 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
4674 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
4675 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
4676 ($(T)ncrtn$(objext)): Remove.
4677 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4678 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4679 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
4680 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
4681 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
4682 * config/score/t-score-elf: Remove.
4683 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
4684 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
4685 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
4686 * config/sh/lib1funcs-4-300.asm: Move to
4687 ../../../libgcc/config/sh/lib1funcs-4-300.S.
4688 * config/sh/lib1funcs-Os-4-200.asm: Move to
4689 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
4690 * config/sh/t-elf: Remove.
4691 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4692 * config/sh/t-linux64: Remove.
4693 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
4694 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
4695 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4696 ($(T)ic_invalidate_array_4-100.o)
4697 ($(T)libic_invalidate_array_4-100.a)
4698 ($(T)ic_invalidate_array_4-200.o)
4699 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
4700 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
4701 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
4702 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
4703 ($(T)libgcc-4-300.a): Remove.
4704 * config/sh/t-superh: Remove.
4705 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4706 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
4707 * config/spu/cache.S: Move to ../libgcc/config/spu.
4708 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
4709 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
4710 (EXTRA_MULTILIB_PARTS): Remove.
4711 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
4712 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
4713 ($(T)cache64k.o, $(T)cache128k.o): Remove.
4714 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
4715 * config/t-libc-ok: Remove.
4716 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4717 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
4718 * config/t-netbsd: Remove.
4719 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
4720 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4721 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
4722 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
4723 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
4724 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
4725 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
4726 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4727 (EXTRA_MULTILIB_PARTS): Remove.
4728 * config/xtensa/t-linux: Remove.
4729 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
4731 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
4733 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
4734 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
4736 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4738 PR translation/45116
4739 * Makefile.in (slibdir): Remove, don't export.
4740 (SHLIB_NM_FLAGS): Remove.
4741 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
4742 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
4743 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
4744 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
4745 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
4746 (gccspec.o): Likewise.
4747 (installdirs): Don't create $(DESTDIR)$(slibdir).
4748 * configure.ac (slibdir): Remove.
4749 * configure: Regenerate.
4750 * libgcc-libsystem.ver: Move to ../libgcc/config.
4751 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
4752 * config/libgcc-glibc.ver: Move to ../libgcc/config.
4753 * config/t-libunwind (SHLIB_LC): Remove.
4754 * config/t-linux (SHLIB_MAPFILES): Remove.
4755 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
4756 * config/t-slibgcc-elf-ver: Remove.
4757 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
4759 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
4760 to ../libgcc/config/alpha.
4761 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4762 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
4763 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
4764 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
4765 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
4766 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
4767 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
4768 * config/arm/t-symbian (SHLIB_LC): Remove.
4769 * config/bfin/libgcc-bfin.ver: Move to
4770 ../libgcc/config/bfin/libgcc-glibc.ver.
4771 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
4772 * config/c6x/libgcc-c6xeabi.ver: Move to
4773 ../libgcc/config/c6x/libgcc-eabi.ver.
4774 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
4775 * config/cris/libgcc.ver: Move to
4776 ../libgcc/config/cris/libgcc-glibc.ver.
4777 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
4778 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
4779 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
4780 * config/i386/darwin-libgcc.10.4.ver: Move to
4781 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
4782 * config/i386/darwin-libgcc.10.5.ver: Move to
4783 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
4784 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
4785 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
4786 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
4787 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
4788 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
4789 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
4790 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
4791 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
4792 ../libgcc/config/i386.
4793 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
4794 ../libgcc/config/i386.
4795 * config/i386/t-linux: Move to ../libgcc/config/i386.
4796 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
4797 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
4798 * config/i386/t-mingw-w64: Likewise.
4799 * config/i386/t-mingw32: Remove.
4800 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
4801 to ../libgcc/config/ia64.
4802 * config/ia64/t-glibc: Remove.
4803 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
4804 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
4805 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4806 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
4807 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
4808 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
4809 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
4810 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
4811 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
4812 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
4813 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
4814 Move to ../libgcc/config/pa.
4815 * config/rs6000/darwin-libgcc.10.4.ver: Move to
4816 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
4817 * config/rs6000/darwin-libgcc.10.5.ver: Move to
4818 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
4819 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
4820 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
4821 * config/rs6000/t-aix52: Likewise.
4822 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
4823 ../libgcc/config/sh.
4824 * config/sparc/libgcc-sparc-glibc.ver: Move to
4825 ../libgcc/config/sparc/libgcc-glibc.ver.
4826 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
4827 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
4828 * config/xtensa/libgcc-xtensa.ver: Move to
4829 ../libgcc/config/xtensa/libgcc-glibc.ver.
4830 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
4831 t-slibgcc in tmake_file.
4832 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
4833 *-*-freebsd[34].* with pthreads.
4834 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
4835 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
4836 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
4837 (*-*-netbsd*): Likewise.
4838 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
4839 (*-*-*vms*): Add t-slibgcc to tmake_file.
4840 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
4841 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
4843 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
4845 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
4847 (crisv32-*-linux*, cris-*-linux*): Likewise.
4848 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
4849 pa/t-slibgcc-dwarf-ver from tmake_file.
4850 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
4852 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
4853 (hppa*64*-*-hpux11*): Likewise.
4854 (hppa[12]*-*-hpux11*): Likewise.
4855 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
4857 (x86_64-*-darwin*): Likewise.
4858 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
4859 Add t-slibgcc to tmake_file.
4860 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4861 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
4863 Remove i386/t-mingw-pthread from tmake_file.
4864 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
4865 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
4866 (ia64-hp-*vms*): Likewise.
4867 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
4869 (m32rle-*-linux*): Likewise.
4870 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
4871 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
4872 t-slibgcc-nolc-override from tmake_file.
4873 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
4875 (powerpc-*-darwin*): Likewise.
4876 (powerpc64-*-darwin*): Likewise.
4877 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
4878 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4879 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
4880 t-slibgcc to tmake_file.
4881 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
4882 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
4883 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
4884 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
4885 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
4886 (sparc64-*-linux*): Likewise.
4887 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
4889 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4890 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
4893 2011-11-02 Richard Guenther <rguenther@suse.de>
4895 PR tree-optimization/50902
4896 * tree-vect-stmts.c (vectorizable_load): Properly convert
4897 an invariant initializer element.
4899 2010-11-02 Richard Guenther <rguenther@suse.de>
4901 PR tree-optimization/50890
4902 * gimple.h (gimple_fold_call): Remove.
4903 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
4904 (gimple_fold_call): ... here. Make static. Update the
4905 cannot-inline flag on direct calls.
4906 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
4907 from the statements to the edges.
4909 2011-11-01 Ian Lance Taylor <iant@google.com>
4911 * godump.c (struct macro_hash_value): Define.
4912 (macro_hash_hashval): New static function.
4913 (macro_hash_eq, macro_hash_del): New static functions.
4914 (go_define): Use macro_hash_value to store values in macro_hash.
4915 Replace an old value on a redefinition. Don't print anything to
4917 (go_undef): Delete the entry from the hash table.
4918 (go_output_typedef): For an enum, use macro_hash_value, and don't
4919 print anything to go_dump_file.
4920 (go_print_macro): New static function.
4921 (go_finish): Traverse macro_hash with go_print_macro.
4922 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
4924 2011-11-02 Alan Modra <amodra@gmail.com>
4926 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
4928 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
4931 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
4933 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
4935 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
4937 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4939 * config/i386/i386.md (splitters for int-float conversion): Use
4940 SUBREG_REG on SUBREGs in splitter constraints.
4942 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4944 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
4946 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
4948 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
4949 (ssepackfltmode): New mode attr.
4950 (vec_pack_ufix_trunc_<mode>): New expander.
4952 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4955 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
4956 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
4958 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
4960 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
4961 * config/rs6000/476.h: New file.
4962 * config/rs6000/476.opt: Likewise.
4963 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
4964 (SET_TARGET_LINK_STACK): Likewise.
4965 (TARGET_ASM_CODE_END): Define.
4966 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
4967 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
4968 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
4969 code if TARGET_LINK_STACK.
4970 (rs6000_emit_load_toc_table): Likewise.
4971 (output_function_profiler): Likewise
4972 (macho_branch_islands): Likewise
4973 (machopic_output_stub): Likewise
4974 (get_ppc476_thunk_name): New function.
4975 (rs6000_code_end): Likewise.
4976 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
4977 Convert to a define_expand.
4978 (load_toc_v4_PIC_1_normal): New define_insn.
4979 (load_toc_v4_PIC_1_476): Likewise.
4980 (load_toc_v4_PIC_1b_normal): Likewise.
4981 (load_toc_v4_PIC_1b_476): Likewise.
4983 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
4986 * config/avr/avr.opt (-mbranch-cost=): New option.
4987 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
4988 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
4989 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
4990 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
4991 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
4993 2011-11-01 Tom de Vries <tom@codesourcery.com>
4995 PR tree-optimization/50908
4996 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
4997 before update_vuses, test for 1 predecessor rather than two.
4998 (delete_block_update_dominator_info): New function, part of it factored
5000 (replace_block_by): Use delete_block_update_dominator_info. Call
5001 update_vuses after deleting bb1 and updating dominator info, instead of
5004 2011-11-01 David S. Miller <davem@davemloft.net>
5006 * config/sparc/sparc.c (vector_init_faligndata): New function.
5007 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
5009 * config/sparc/sparc.c (sparc_expand_vcond): New function.
5010 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
5011 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
5012 (vconduv8qiv8qi): Likewise.
5014 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
5017 * cselib.c (cfa_base_preserved_regno): Initialize.
5018 (cselib_expand_value_rtx_1): Don't expand it.
5019 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
5020 Check it's only zero if result is NULL.
5022 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5024 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
5027 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
5028 (sseintvecmodelower): New mode iterator.
5029 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
5030 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5031 (floatunsv4siv4sf2): Macroize into...
5032 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5034 2011-10-31 David S. Miller <davem@davemloft.net>
5036 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
5038 * dwarf2out.c (cached_next_real_insn): New.
5039 (dwarf2out_end_epilogue): Set it to NULL_RTX.
5040 (dwarf2out_var_location): Remove cached_next_real_insn local static.
5042 2011-10-31 Richard Henderson <rth@redhat.com>
5044 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
5045 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
5046 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
5047 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
5048 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
5049 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
5050 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
5051 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
5052 * config/i386/i386.md (splitters for int-float conversion): Likewise.
5053 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
5054 (bdesc_args): Likewise.
5055 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
5056 (ix86_vectorize_builtin_conversion): Remove.
5057 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
5059 2011-10-31 Martin Jambor <mjambor@suse.cz>
5061 * ipa-prop.c (mark_modified): Moved up in the file.
5062 (is_parm_modified_before_call): Renamed to
5063 is_parm_modified_before_stmt, moved up in the file.
5064 (load_from_unmodified_param): New function.
5065 (compute_complex_assign_jump_func): Also attempt to create pass
5066 through jump functions for values loaded from (addressable)
5069 2011-10-31 Jakub Jelinek <jakub@redhat.com>
5071 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
5072 in a loop and has different type from op0, cast it to op0's type
5073 before the loop first. For slp give up. Don't crash if op1_vectype
5076 2011-10-31 Paul Brook <paul@codesourcery.com>
5078 * cgraphunit.c: Don't mark clones as static constructors.
5080 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
5082 * gcc-ar: Do not include stdio.h.
5084 2011-10-31 Diego Novillo <dnovillo@google.com>
5086 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
5088 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
5091 2011-10-30 David S. Miller <davem@davemloft.net>
5093 * config/sparc/sparc.c (vector_init_bshuffle): New function.
5094 (vector_init_fpmerge): New function.
5095 (sparc_expand_vector_init): Use them to improve non-const cases.
5097 * dwarf2out.c (dwarf2out_var_location): When processing several
5098 consecutive location notes, cache the result of next_real_insn().
5100 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
5102 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
5103 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
5104 (vec_dupv4sf): Remove expander.
5105 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
5106 (vec_dupv2df): Remove expander.
5107 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
5108 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
5109 (*vec_dupv4si): Merge *vec_dupv4si_avx.
5110 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
5112 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
5114 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
5115 * optabs.c (supportable_convert_operation): New function.
5116 * optabs.h (supportable_convert_operation): New prototype.
5117 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
5118 behavior for NONE modifier case.
5119 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
5121 2011-10-30 Jakub Jelinek <jakub@redhat.com>
5123 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
5124 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
5126 (vect_vect_recog_func_ptrs): Add it.
5128 2011-10-30 David S. Miller <davem@davemloft.net>
5130 * reorg.c (label_before_next_insn): New function.
5131 (relax_delay_slots): Use it instead of prev_label.
5132 * rtl.h (prev_label): Delete declaration.
5133 * emit-rtl.c (prev_label): Remove.
5135 2011-10-30 Revital Eres <revital.eres@linaro.org>
5137 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
5138 as BB_DISABLE_SCHEDULE.
5139 (mark_loop_unsched): New function.
5140 (sms_schedule): Call it.
5142 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5145 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
5146 (cmpib_comparison_operator): Likewise.
5147 (following_cal, output_and, output_ior, output_move_double,
5148 output_fp_move_double, output_block_move, output_block_clear,
5149 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
5150 output_movb, output_parallel_movb, output_parallel_addb, output_call,
5151 output_indirect_call, output_millicode_call, output_mul_insn,
5152 output_div_insn, output_mod_insn, singlemove_string,
5153 output_arg_descriptor, output_global_address, print_operand,
5154 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
5155 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
5156 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
5157 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
5158 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
5159 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
5160 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
5161 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
5162 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
5163 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
5164 exported functions and variables with "pa_".
5165 * config/pa/predicates.md: Likewise.
5166 * config/pa/pa64-hpux.h: likewise.
5167 * config/pa/som.h: Likewise.
5168 * config/pa/elf.h: Likewise.
5169 * config/pa/pa64-linux.h: Likewise.
5170 * config/pa/pa.md: Likewise.
5171 * config/pa/pa.c: Likewise.
5172 * config/pa/pa-linux.h: Likewise.
5173 * config/pa/pa.h: Likewise.
5174 * config/pa/constraints.md: Likewise.
5176 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5178 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
5180 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
5181 * config/i386/i386.c: Update all uses.
5183 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5185 * config/i386/i386.md (lshlv16qi3): Remove expander.
5186 (lshrv16qi3): New expander.
5187 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
5188 using any_shiftrt code iterator. Cleanup.
5189 (ashlv16qi3): Cleanup.
5192 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5195 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
5197 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
5198 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
5200 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
5203 * config/avr/avr.opt (-maccumulate-args): New option.
5204 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
5205 avr_starting_frame_offset.
5206 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
5207 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
5208 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
5209 (UNSPECV_WRITE_SP): New constant.
5210 (*addhi3_sp_R): Rewrite to...
5211 (*addhi3_sp): ...this new insn.
5212 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
5213 (movhi_sp_r): ...this new insn.
5214 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
5215 (avr_starting_frame_offset): New.
5216 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
5217 (avr_starting_frame_offset): New function.
5218 (avr_outgoing_args_size): New static function.
5219 (avr_initial_elimination_offset): Use it.
5220 (avr_simple_epilogue): Use it.
5221 (avr_asm_function_end_prologue): Use it.
5222 (expand_epilogue): Use it.
5223 (expand_prologue): Use it. Break out code to...
5224 (avr_prologue_setup_frame): ...this new static function.
5225 (avr_can_eliminate): Allow eliminating to frame pointer if there
5227 (avr_frame_pointer_required_p): Use frame pointer if target has a
5229 * config/avr/constraints.md (R): Remove.
5230 (Csp): New constraint.
5231 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
5233 2011-10-29 Andi Kleen <ak@linux.intel.com>
5235 * gcc-ar.c (target_machine): Add.
5237 2011-10-29 Anatoly Sokolov <aesok@post.ru>
5239 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
5240 cris_constant_index_p, cris_base_p, cris_index_p,
5241 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
5242 cris_legitimate_address_p): New functions.
5243 (TARGET_LEGITIMATE_ADDRESS_P): Define.
5244 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
5245 from rtx to const_rtx.
5246 (cris_print_operand_address, cris_address_cost,
5247 cris_side_effect_mode_ok): Use
5248 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5249 cris_biap_index_p and cris_bdap_index_p.
5250 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
5251 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5252 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5253 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
5254 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5255 cris_biap_index_p and cris_bdap_index_p.
5256 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
5258 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
5259 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
5261 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
5263 2011-10-21 Andi Kleen <ak@linux.intel.com>
5265 * ggc-page (PAGE_ALIGN): Add.
5266 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
5267 Replace ROUND_UP with PAGE_ALIGN.
5269 2011-10-20 Andi Kleen <ak@linux.intel.com>
5271 * ggc-page (alloc_anon): Add check argument.
5272 (alloc_page): Add fallback to 1 page allocation.
5273 Adjust alloc_anon calls to new argument.
5275 2011-10-18 Andi Kleen <ak@linux.intel.com>
5277 * ggc-page (release_pages): First free large continuous
5278 chunks in the madvise path.
5280 2011-10-18 Andi Kleen <ak@linux.intel.com>
5282 * ggc-page.c (alloc_pages): Always round up entry_size.
5284 2011-10-19 Andi Kleen <ak@linux.intel.com>
5286 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
5287 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
5288 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
5289 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
5290 (install): Depend on install-gcc-ar.
5291 (install-gcc-ar): Add.
5292 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
5293 * gcc-ar.c: Add new file.
5295 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
5297 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
5298 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
5300 (VStype_div): Use vector types for V2DF/V4SF.
5301 (VStype_sqrt): Use *sqrt types.
5302 (VS_spdp_type): Change type to vecdouble.
5303 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
5304 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
5305 vsx_xvcvspuxds): Likewise.
5306 (*vsx_fms<mode>4): Set type via <VStype_mul>.
5307 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
5309 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
5310 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
5311 power7-dsqrt): Correct insn latency.
5312 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
5313 (power7-veccmp): Delete.
5314 (power7-vecfloat): Correct latency/dispatch/VSU values.
5315 (define_bypass "power7-vecfloat"): Correct latency and types.
5316 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
5317 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
5319 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
5321 * config/i386/i386.md (shift_insn): Rename code attribute from
5322 shiftrt_insn. Also handle ashift RTX.
5323 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
5324 (vshift): New code attribute.
5325 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
5326 (any_lshift): Move and rename code iterator from ...
5327 * config/i386/sse.md (lshift): ... here.
5328 (lshift_insn): Remove code attribute.
5329 (lshift): Remove code attribute.
5330 (vlshr<mode>3): Use lshiftrt RTX.
5331 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
5332 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
5333 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
5334 any_lshift code iterator. Update asm template.
5335 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
5336 usign any_lshift code iterator.
5337 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
5338 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
5339 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
5341 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
5344 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
5345 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
5347 (*parityqihi2): Same for 8-bit parity.
5349 2011-10-28 Julian Brown <julian@codesourcery.com>
5351 PR rtl-optimization/47918
5352 * reload1.c (set_initial_label_offsets): Use initial offsets
5353 for labels on the nonlocal_goto_handler_labels chain.
5355 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
5357 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5358 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
5359 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
5360 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
5362 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
5363 (GP_SAVE_INLINE): Likewise.
5364 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
5365 RESTORE_FP_SUFFIX): Set to empty strings.
5366 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
5367 (debug_stack_info): Print savres_strategy.
5368 (rs6000_savres_routine_name): Implement for Darwin.
5369 (rs6000_make_savres_rtx): Adjust used register for Darwin.
5370 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
5371 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
5372 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
5373 * config/rs6000/darwin-gpsave.asm: New file.
5375 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5377 * config/i386/sse.md (VI4SD_AVX2): Removed.
5378 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
5379 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
5380 Add another expander using VI48_128 iterator for
5381 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
5383 (vlshr<mode>3): Likewise. Change register_operand predicate to
5384 nonimmediate_operand on last operand in the VI12_128 expander.
5385 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
5386 (vashrv4si3, vashrv8si3): New expanders.
5387 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
5388 avx2_<lshift>vv2di): Removed.
5389 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
5390 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
5391 iterator. Simplify pattern.
5393 2010-10-28 Richard Guenther <rguenther@suse.de>
5396 * lto-wrapper.c (get_options_from_collect_gcc_options):
5397 Properly count arguments.
5398 (run_gcc): Use an obstack to collect argv, properly separate
5399 switches and their arguments.
5401 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5403 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
5404 vector mode from vectype's mode.
5406 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
5408 PR rtl-optimization/49720
5409 * simplify-rtx.c (simplify_relational_operation_1): Detect
5410 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
5411 simplifies to (eq/ne x (cst2 - cst1))" case.
5413 2011-10-27 David S. Miller <davem@davemloft.net>
5415 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
5416 (*snedi_zero): Likewise.
5417 (*snedi_zero_trunc): Likewise.
5418 (snedi_special_vis3): New expander.
5419 (*snedi_zero_vis3): New insn.
5420 (*snedi_zero_trunc_vis3): Likewise.
5421 (*sltu_insn_vis3): Likewise.
5422 (*sltu_insn_vis3_trunc): Likewise.
5424 (*addxc_trunc_sp64_vis3): Likewise.
5425 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
5426 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
5427 sequences on DImode values.
5429 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
5432 * regcprop.c (copyprop_hardreg_forward_1): Reject the
5433 transformation when we narrow the mode on big endian.
5435 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5437 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
5438 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
5439 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
5441 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
5442 overrides for -masm=intel memory.
5443 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
5444 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
5445 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
5446 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
5447 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
5448 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
5449 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
5451 2011-10-27 Martin Jambor <mjambor@suse.cz>
5453 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
5455 (ipa_compute_jump_functions_for_edge): Likewise.
5456 (ipa_compute_jump_functions): Likewise.
5457 (ipa_analyze_indirect_call_uses): Likewise.
5458 (ipa_analyze_call_uses): Likewise.
5459 (ipa_analyze_params_uses): Likewise.
5460 (ipa_analyze_node): Likewise.
5462 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
5465 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
5466 constraints. Change alternative 1 to "x,m,1".
5468 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5470 * Makefile.in (build/gencheck.o): Depend on tree.def and
5471 c-family/c-common.def.
5473 * tree-ssa-strlen.c: Include expr.h.
5474 (get_stridx): Don't use c_strlen, instead use string_constant
5475 and compute string length from it.
5476 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
5478 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
5480 PR rtl-optimization/46603
5482 * reload.c (push_reload): In the out case, restore previous behavior
5483 for subregs that don't have word mode.
5485 2011-10-27 Ian Lance Taylor <iant@google.com>
5487 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
5488 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
5489 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
5492 2011-10-27 Richard Henderson <rth@redhat.com>
5494 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
5495 selector. Save the qimode constant selector for later use by the
5496 qimode vec_perm pattern.
5498 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
5500 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
5501 to unit_req_factor to the right enum type.
5502 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
5503 hwloop_optimize): Remove unused variables.
5505 2010-10-27 Richard Guenther <rguenther@suse.de>
5508 * tree-vect-generic.c (do_binop): Handle scalar operands.
5510 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5513 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
5514 from different units in a single alternative.
5516 2011-10-26 David S. Miller <davem@davemloft.net>
5518 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
5519 if we're comparing DImode and comparison is other than EQ or NE.
5521 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
5522 LEU/LTU/GEU/GTU is attempted.
5523 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
5525 (*neg_seqsi_sign_extend): Likewise.
5526 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
5527 *neg_sgeu_extend_sp64): New insns.
5529 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
5530 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
5531 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
5532 (*mov<I:mode>_cc_reg_sp64): Likewise.
5533 (*movsf_cc_v9): Likewise.
5534 (*movsf_cc_reg_sp64): Likewise.
5535 (*movdf_cc_v9): Likewise.
5536 (*movdf_cc_reg_sp64): Likewise.
5537 (*movtf_cc_hq_v9): Likewise.
5538 (*movtf_cc_reg_hq_sp64): Likewise.
5539 (*movtf_cc_v9): Likewise.
5540 (*movtf_cc_reg_sp64): Likewise.
5541 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
5542 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
5544 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
5546 * reload.c (reload_inner_reg_of_subreg): Change type of return value
5547 and type of OUTPUT parameter to bool and adjust. Document MODE and
5548 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
5549 and improve associated comment.
5550 (push_reload): Clarify and update comments about reloading of subregs.
5551 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
5552 for the reloading of subregs in the out case as well.
5554 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
5557 * var-tracking.c (rtx_debug_expr_p): New.
5558 (use_type): Don't use debug exprs to track non-VTA variables.
5560 2011-10-26 Jeff Law <law@redhat.com>
5562 * doc/invoke.texi (sink-frequency-threshold): Document.
5563 * tree-ssa-sink.c: Include params.h.
5564 (select_best_block): New function.
5565 (statement_sink_location): Use it.
5566 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
5568 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
5571 * config/darwin.c (top level): Amend comments concerning LTO output.
5572 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
5573 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
5574 (LTO_NAMES_SECTION): Rename.
5575 (darwin_asm_named_section): Record LTO section counts and switches
5576 in a vec of darwin_lto_section_e.
5577 (darwin_file_start): Remove unused code.
5578 (darwin_file_end): Put an LTO section termination label. Handle
5579 output of the wrapped LTO sections, index and names table.
5581 2011-10-26 Alan Modra <amodra@gmail.com>
5583 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
5585 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
5586 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
5587 simple_return in pattern, emit instruction, and set jump_label.
5588 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
5589 simple_return rather than return.
5590 (emit_cfa_restores): New function.
5591 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
5592 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
5593 when using out-of-line gpr restore. Add missing LR and FP regs
5594 cfa_restores for out-of-line fpr restore. Consolidate code setting
5595 up cfa_restores. Formatting. Use LR_REGNO define.
5596 (rs6000_output_mi_thunk): Use simple_return rather than return.
5597 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
5598 (return_internal*): Likewise.
5599 (any_return, return_pred, return_str): New iterators.
5600 (return, conditional return insns): Provide both return and
5601 simple_return variants.
5602 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
5603 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
5604 Move r11 and r0 later to suit shrink-wrapping.
5606 2011-10-26 Richard Guenther <rguenther@suse.de>
5608 * lto-wrapper.c (run_gcc): Properly init/free obstack.
5610 2011-10-26 Jakub Jelinek <jakub@redhat.com>
5612 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
5613 * config/i386/predicates.md (vsib_address_operand,
5614 vsib_mem_operator): New predicates.
5615 * config/i386/i386.c (ix86_print_operand_address): Handle
5616 UNSPEC_VSIBADDR addresses.
5617 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
5618 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
5619 UNSPEC_VSIBADDR address.
5620 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
5621 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
5623 2011-10-26 Tom de Vries <tom@codesourcery.com>
5625 PR tree-optimization/50763
5626 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
5627 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
5629 2011-10-26 Richard Guenther <rguenther@suse.de>
5632 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
5633 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
5634 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
5635 (run_gcc): Use it. Filter out language specific options.
5637 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
5639 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
5642 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
5645 * gcc.c (main): Fix fatal_error string for translation.
5647 2011-10-25 Ian Lance Taylor <iant@google.com>
5649 * tree-eh.c (do_return_redirection): Remove return_value_p
5650 parameter. Change all callers.
5651 (lower_try_finally_nofallthru): Remove local return_val.
5652 (lower_try_finally_onedest): Likewise.
5653 (lower_try_finally_copy): Likewise.
5654 (lower_try_finally_switch): Likewise.
5656 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
5658 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
5659 remove "&& !TARGET_64BIT"
5660 (*mmx_maskmovq_rex): Removed.
5662 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5664 PR rtl-optimization/46603
5665 * reload.c (push_reload): In the out case, reload the subreg as well
5666 as the reg if it has word mode.
5668 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5670 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
5671 suppress debug info for the parent type.
5673 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5675 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
5677 2011-10-25 Richard Henderson <rth@redhat.com>
5679 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
5680 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
5682 * config/rs6000/altivec.md (vec_extract_evenv8hi,
5683 vec_extract_evenv16qi, vec_extract_oddv4si,
5684 vec_extract_oddv4sf): Remove.
5686 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
5687 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
5688 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5689 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5690 vec_interleave_highv4si, vec_interleave_lowv4si,
5691 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5692 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
5694 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
5695 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
5696 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
5697 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
5698 vec_interleave_low_optab, vec_extract_even_optab,
5699 vec_extract_odd_optab with expand_vec_perm.
5700 (can_vec_perm_for_code_p): New.
5702 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
5703 fallback via can_vec_perm_for_code_p.
5704 (vect_strided_load_supported): Likewise.
5705 * tree-vect-generic.c (expand_vector_operations_1): Never lower
5706 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
5707 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
5709 * target.def (vec_perm_const_ok): Change parameters to mode and
5711 * doc/tm.texi: Rebuild.
5712 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
5713 parameters to mode and array of indicies.
5714 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
5715 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
5716 Change parameters to mode and array of indicies.
5717 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
5718 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
5719 parameters to mode and rtx inputs. Try lowering to QImode
5720 vec_perm_const before trying fully variable permutation.
5721 * optabs.h: Update decls.
5722 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
5723 VECTOR_CST to pass to can_vec_perm_p.
5724 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
5725 from int pointer to unsigned char pointer.
5726 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
5727 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
5729 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
5730 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
5731 VEC_INTERLEAVE_LOW_EXPR): Likewise.
5733 2011-10-25 Mike Stump <mikestump@comcast.net>
5735 * reload.c (regno_clobbered_p): Fix typo.
5737 2011-10-25 Dodji Seketeli <dodji@redhat.com>
5739 * input.c (expand_location): Rewrite using linemap_resolve_location
5740 and linemap_expand_location. Add a comment.
5742 2011-10-25 Jakub Jelinek <jakub@redhat.com>
5744 PR tree-optimization/50596
5745 * tree-vect-stmts.c (vect_mark_relevant): Only use
5746 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
5747 (vectorizable_store): If is_pattern_stmt_p look through
5748 VIEW_CONVERT_EXPR on lhs.
5749 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
5750 Use unsigned type instead of signed.
5751 (vect_recog_bool_pattern): Optimize also stores into bool memory in
5752 addition to casts from bool to integral types.
5753 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
5754 created, don't create it again.
5756 2011-10-25 Kai Tietz <ktietz@redhat.com>
5758 * config/i386/i386.c (ix86_frame_pointer_required): Require
5759 frame-pointer, if setjmp is used for 32-bit ms-abi.
5761 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
5763 * builtins.c (set_builtin_user_assembler_name): Remove extra
5764 newline added in October 11th, 2011 change.
5766 2011-10-24 David S. Miller <davem@davemloft.net>
5768 * config/sparc/little-endian.opt: Delete.
5769 * config.gcc: Remove references to config/sparc/little-endian.opt
5770 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
5771 * config/sparc/linux64.h: Delete references to -mlittle-endian.
5772 * config/sparc/netbsd-elf.h: Likewise.
5773 * config/sparc/openbsd64.h: Likewise.
5774 * config/sparc/sparc.h: Likewise.
5775 * config/sparc/sp64-elf.h: Likewise and delete overrides for
5776 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
5777 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
5778 to MASK_LITTLE_ENDIAN.
5779 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
5781 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
5782 Only use D, Y, and Z constraints in vector insns.
5784 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
5785 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
5787 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
5788 into *movdi_insn_sp32.
5789 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
5790 one pattern called *movdi_insn_sp64.
5791 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
5792 Consolidate into one pattern called *movsf_insn.
5793 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
5794 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
5795 into *movdf_insn_sp32.
5796 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
5797 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
5799 (*zero_extendsidi2_insn_sp64_novis3,
5800 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
5801 called *zero_extendsidi2_insn_sp64.
5802 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
5803 Consolidate into one pattern named *sign_extendsidi2_insn.
5804 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
5805 Consolidate into one pattern named *mov<VM32:mode>_insn.
5806 (*mov<VM64:mode>_insn_sp64_novis3,
5807 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
5808 named *mov<VM64:mode>_insn_sp64.
5809 (*mov<VM64:mode>_insn_sp32_novis3,
5810 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
5811 named *mov<VM64:mode>_insn_sp32.
5813 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5815 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
5816 (zero_length_string): Change assertion to accept strinfo without
5817 length but with stmt instead.
5818 Set the endptr pointer also if starting a new chain.
5819 (adjust_related_strinfos): Ignore strinfos marked for delayed
5821 (handle_builtin_strcpy): Mark earlier strinfo elements also for
5822 delayed length computation.
5824 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5827 Port from 4.6 branch r180379
5828 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
5829 handling and indirect jump/calls on devices > 128k.
5831 2011-10-24 Anatoly Sokolov <aesok@post.ru>
5832 Georg-Johann Lay <avr@gjlay.de>
5835 * doc/extend.texi (Declaring Attributes of Functions):
5836 Document OS_main and OS_task attributes.
5837 (Specifying Attributes of Variables): Move up
5838 subsection "AVR Variable Attributes" as of alphabetical order.
5840 2011-10-24 Richard Guenther <rguenther@suse.de>
5842 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
5843 to vector element type.
5844 (vectorizable_assignment): Bail out for non-mode-precision operations.
5845 (vectorizable_shift): Likewise.
5846 (vectorizable_operation): Likewise.
5847 (vectorizable_type_demotion): Likewise.
5848 (vectorizable_type_promotion): Likewise.
5849 (vectorizable_store): Handle non-mode-precision stores.
5850 (vectorizable_load): Handle non-mode-precision loads.
5851 (get_vectype_for_scalar_type_and_size): Return a vector type
5852 for non-mode-precision integers.
5853 * tree-vect-loop.c (vectorizable_reduction): Bail out for
5854 non-mode-precision reductions.
5856 2011-10-24 Julian Brown <julian@codesourcery.com>
5858 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
5859 setting CC_REVERSED for FP comparisons.
5861 2011-10-24 Richard Guenther <rguenther@suse.de>
5863 PR tree-optimization/50838
5864 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
5865 a MEM_REF base if we change it.
5867 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
5870 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
5872 PR rtl-optimization/50833
5873 * function.c (thread_prologue_and_epilogue_insns): Expect the
5874 return insn optimization only if optimize.
5876 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5878 * config/avr/avr.c: Break long lines.
5879 Define target hooks on the fly if applicable.
5880 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
5882 (targetm): Move definition to end of file.
5883 (avr_can_eliminate): Make static on the fly.
5884 (avr_frame_pointer_required_p): Ditto.
5885 (avr_hard_regno_scratch_ok): Ditto.
5886 (avr_builtin_setjmp_frame_value): Make static on the fly.
5887 Indent according to coding rules.
5888 (avr_case_values_threshold): Ditto.
5889 (avr_attribute_table): Move down.
5891 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5893 PR tree-optimization/50730
5894 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5895 analysis if encountered unsupported data-ref.
5897 2011-10-23 David S. Miller <davem@davemloft.net>
5899 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
5901 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
5902 append -mcpu=v9 when -mv8plus is given.
5904 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
5905 between float and non-float regs when VIS3.
5906 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
5907 use a restore when the source is a float register.
5908 (sparc_split_regreg_legitimate): When VIS3 allow moves between
5909 float and integer regs.
5910 (sparc_register_move_cost): Adjust to account for VIS3 moves.
5911 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
5912 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
5913 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
5914 float and integer regs we sometimes need a FP_REGS class
5915 intermediate move to satisfy the reload. When this happens
5916 specify an extra cost of 2.
5917 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
5918 (*movdi_insn_sp32_v9): Likewise.
5919 (*movdi_insn_sp64): Likewise.
5920 (*movsf_insn): Likewise.
5921 (*movdf_insn_sp32_v9): Likewise.
5922 (*movdf_insn_sp64): Likewise.
5923 (*zero_extendsidi2_insn_sp64): Likewise.
5924 (*sign_extendsidi2_insn): Likewise.
5925 (*movsi_insn_vis3): New insn.
5926 (*movdi_insn_sp32_v9_vis3): New insn.
5927 (*movdi_insn_sp64_vis3): New insn.
5928 (*movsf_insn_vis3): New insn.
5929 (*movdf_insn_sp32_v9_vis3): New insn.
5930 (*movdf_insn_sp64_vis3): New insn.
5931 (*zero_extendsidi2_insn_sp64_vis3): New insn.
5932 (*sign_extendsidi2_insn_vis3): New insn.
5933 (TFmode reg/reg split): Make sure both REG operands are float.
5934 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
5935 easy constant to integer reg alternatives.
5936 (*mov<VM64:mode>_insn_sp64): Likewise.
5937 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
5938 (*mov<VM32:mode>_insn_vis3): New insn.
5939 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
5940 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
5941 (VM64 reg<-->reg split): New splitter for 32-bit.
5943 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
5944 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
5946 * config/sparc/sparc.md (DImode reg/reg split): Use it.
5947 (DFmode reg/reg split): Likewise.
5949 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
5950 generating fzero and fone instructions.
5951 (DImode const_int --> reg splitter): Only trigger for integer regs.
5953 * config/sparc/predicates.md (input_operand): Disallow vector
5954 constants other than 0 and -1.
5955 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
5956 NO_REGS for vector constants other than 0 and -1.
5958 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
5959 SPARC_INT_REG_P): Define.
5960 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
5961 (REGNO_OK_FOR_INDEX_P): Likewise.
5962 * config/sparc/sparc.c (gen_df_reg): Likewise.
5963 (eligible_for_return_delay): Likewise.
5964 (eligible_for_sibcall_delay): Likewise.
5965 (sparc_legitimate_address_p): Likewise.
5966 (emit_save_or_restore_regs): Likewise.
5967 (registers_ok_for_ldd_peep): Likewise.
5968 * config/spac/sparc.md (DI mode splitters): Likewise.
5969 (SF mode const splitters): Likewise.
5970 (DF mode splitters): Likewise.
5971 (32-bit DI mode logical op splitters): Likewise.
5973 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5977 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5980 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5982 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5984 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
5985 (VI248_256): Remove mode iterator.
5986 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
5987 instead of gen_avx2_lshlv4di3.
5988 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
5989 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
5991 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5993 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
5994 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
5995 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
5996 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
5997 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5998 iterator. Use sseintprefix mode attribute.
5999 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
6000 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
6001 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
6002 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6003 iterator. Use sseintprefix mode attribute.
6004 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
6006 (*avx2_gatherdi<mode>): Ditto.
6007 (*avx2_gatherdi<mode>256): Ditto.
6008 (VI48_AVX2): Remove mode iterator.
6009 (gthrlastfp): Remove mode attribute.
6011 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6014 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6016 2011-10-23 Tom de Vries <tom@codesourcery.com>
6018 PR tree-optimization/50763
6019 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
6021 (same_succ_flush_bbs): Use same_succ_flush_bb.
6022 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
6023 release_last_vdef and delete_basic_block.
6024 (unlink_virtual_phi): New function.
6025 (update_vuses): Add and use vuse1_phi_args argument. Set var to
6026 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
6027 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
6028 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
6029 to limit replacement of uses. Propagate phi argument for phis with a
6031 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
6032 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
6033 vuse1_phi_args as argument to call to update_vuses. Call
6034 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
6035 CDI_DOMINATORS info.
6036 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
6037 call to free_dominance_info. Only call calculate_dominance_info once.
6039 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
6041 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
6043 PR tree-optimization/44683
6044 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
6045 we can be sure that there are no signed zeros involved.
6047 2011-10-23 Jan Hubicka <jh@suse.cz>
6049 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
6051 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6054 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
6055 Remove (match_dup 0).
6056 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
6057 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
6058 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6059 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6060 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
6061 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
6063 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
6065 PR tree-optimization/50819
6066 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
6068 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
6069 vect_analyze_data_ref_dependences.
6070 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
6071 the last argument. Check load-after-store dependence for unknown
6072 dependencies in basic blocks.
6073 (vect_analyze_data_ref_dependences): Update call to
6074 vect_analyze_data_ref_dependences.
6075 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
6076 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
6077 (vect_slp_analyze_bb_1): Update call to
6078 vect_analyze_data_ref_dependences. Don't call
6079 vect_bb_vectorizable_with_dependencies.
6081 2011-10-22 David S. Miller <davem@davemloft.net>
6083 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
6084 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
6085 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
6086 (sparc_secondary_reload): New function.
6088 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
6089 (struct processor_costs): Move from here..
6090 * config/sparc/sparc.c (struct processor_costs): To here.
6091 (sparc_costs): Mark static.
6093 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
6094 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
6095 Get rid of declarations.
6097 2011-10-21 Paul Brook <paul@codesourcery.com>
6099 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
6100 c6x_asm_init_sections): New functions.
6101 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
6103 2011-10-21 Jakub Jelinek <jakub@redhat.com>
6106 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
6107 V4DImode and V8SImode for !TARGET_AVX2.
6109 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6112 * sched-deps.c (add_dependence): If not doing predication, promote
6113 REG_DEP_CONTROL to REG_DEP_ANTI.
6115 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6117 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
6118 instead of X to avr_legitimize_reload_address.
6119 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
6120 first argument's type from rtx to rtx*.
6121 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
6122 Pass PX to push_reload instead of &X. Change log messages for
6125 2011-10-21 Roland Stigge <stigge@antcom.de>
6127 PR translation/47064
6128 * params.def: Fix typo "compilatoin" -> "compilation".
6130 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
6131 Kirill Yukhin <kirill.yukhin@intel.com>
6134 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
6135 if max_level allows that.
6137 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6139 * reg-notes.def (DEP_CONTROL): New.
6140 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
6141 not doing speculation.
6142 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
6143 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
6144 * function.c (record_hard_reg_sets, record_hard_reg_uses,
6145 record_hard_reg_uses_1): Remove; move to rtlanal.c.
6146 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
6147 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
6148 (MUST_RECOMPUTE_SPEC_P): New macro.
6149 (real_insn_for_shadow): New function.
6150 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
6151 toggle_cancelled_flags): New static functions.
6152 (schedule_insn): Relax an assert to only check for empty hard back
6153 dependencies. Skip cancelled dependencies. Call
6154 check_clobbered_conditions.
6155 (copy_insn_list): Remove function, renamed moved to lists.c.
6156 (save_backtrack_point): Use new spelling copy_INSN_LIST.
6157 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
6158 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
6159 (estimate_insn_tick): Ignore cancelled dependencies.
6160 (haifa_speculate_insn): Move declaration.
6161 (try_ready): Move code into recompute_todo_spec and call it. Tweak
6162 some asserts. Ensure predicated patterns are restored if necessary.
6163 Dump DEP_CONTROL flag.
6164 (haifa_change_pattern): Merge with sched_change_pattern.
6165 (sched_change_pattern): Remove function.
6166 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
6167 uses changed to simply not test NON_FLUSH_JUMP_P.
6168 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
6170 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
6171 (reg_pending_control_uses, control_dependency_cache): New static
6173 (sched_get_reverse_condition_uncached): New function.
6174 (sd_find_dep_between): Remove pointless assert. Look in
6175 control_dependency_cache.
6176 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
6177 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
6178 and control_dependency_cache.
6179 (sd_unresolve_dep): Use dep_spec_p.
6180 (add_dependence): Now a wrapper around add_dependence_1, handling
6181 REG_DEP_CONTROL specially.
6182 (flush_pending_lists): Clear pending_jump_insns.
6183 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
6184 (sched_analyze_2): Unconditionally add to pending memory flushes,
6185 keep previous behaviour but apply it to pending_jump_insns instead.
6186 (sched_analyze_insn): Defer adding jump reg dependencies using
6187 reg_pending_control_uses; add them to the control_uses list. Handle
6188 pending_jump_insns and control_uses when adding dependence lists.
6189 (deps_analyze_insn): Update INSN_COND_DEPS.
6190 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
6191 last_pending_memory_flush.
6192 (init_deps): Initialize pending_jump_insns.
6193 (free_deps): Free control_uses.
6194 (remove_from_deps): Remove from pending_jump_insns.
6195 (init_deps_global): Allocate reg_pending_control_uses).
6196 (finish_deps_global): Free it.
6197 (add_dependence_1): Renamed from add_dependence. Handle
6199 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
6200 (copy_INSN_LIST, concat_INSN_LIST): Declare.
6201 * sched-int.h (struct deps_reg): Add control_uses.
6202 (struct deps_desc): Add pending_jump_insns.
6203 (struct _haifa_deps_insn_data): Add cond_deps.
6204 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
6205 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
6206 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
6207 (DEP_CONTROL): New macro.
6208 (DEP_TYPES): Include it.
6209 (HARD_DEP): Adjust definition.
6210 (DEP_CANCELLED): New macro.
6211 (enum SCHED_FLAGS): Add DO_PREDICATION.
6212 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
6213 * sched-rgn.c (concat_INSN_LIST): Remove function.
6214 (deps_join): Handle pending_jump_insns.
6215 (free_pending_lists): Likewise.
6216 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
6219 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6222 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
6223 (__tablejump__): Consistently use EIND for indirect jump/call.
6224 (__tablejump_elpm__): Ditto.
6226 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6228 * config/c6x/c6x.md (attr "op_pattern"): New.
6229 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
6230 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
6232 * config/c6x/c6x-mult.md: Regenerate.
6233 * config/c6x/c6x.c: Include "regrename.h".
6234 (unit_req_table): New typedef.
6235 (unit_reqs): Use it for the declaration.
6236 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
6237 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
6239 (count_unit_reqs): New arg reqs. All callers changed. Use
6240 get_unit_reqs, and don't merge here.
6241 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
6242 using unit_req_factor.
6243 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
6245 (c6x_reorg): Add reg notes problem, and call df_analyze.
6246 * Makefile.in ($(out_object_file)): Depend on regrename.h.
6248 2011-10-21 Kai Tietz <ktietz@redhat.com>
6250 * fold-const.c (simple_operand_p_2): Handle integral
6251 casts from boolean-operands.
6253 2011-10-21 Jan Hubicka <jh@suse.cz>
6255 * cgraph.c (dump_cgraph_node): Dump alias flag.
6256 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
6258 (get_alias_symbol): New function.
6259 (output_weakrefs): Output also weakrefs with no destinatoin.
6260 (lto_output_node): Output weakref alias flag when at function boundary.
6262 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
6265 * config/arm/driver-arm.c (vendors): Make static.
6267 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
6269 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
6270 (ix86_emit_swsqrtsf): Force a into register.
6272 2011-10-20 Mike Stump <mikestump@comcast.net>
6274 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
6275 after validate_change wipes it out.
6277 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6279 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
6280 before using the shufb instruction.
6282 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
6285 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
6286 memory operand order.
6287 (bmi2_bzhi_<mode>3): Ditto.
6288 (bmi2_pdep_<mode>3): Ditto.
6289 (bmi2_pext_<mode>3): Ditto.
6291 2011-10-20 Richard Henderson <rth@redhat.com>
6293 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
6294 * optabs.c (can_vec_perm_expr_p): Update to match.
6295 (expand_vec_perm_expr): Likewise.
6296 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
6297 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
6298 * doc/tm.texi.in: Likewise.
6300 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
6303 * config/i386/i386.c (processor_target_table): Change Atom
6304 align_loops_max_skip to 15.
6306 2011-10-20 Richard Henderson <rth@redhat.com>
6308 * target.def (builtin_vec_perm): Remove.
6309 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6311 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
6312 (IX86_BUILTIN_VEC_PERM_*): Remove.
6313 (bdesc_args): Remove vec_perm builtins
6314 (ix86_expand_builtin): Likewise.
6315 (ix86_expand_vec_perm_const_1): Rename from
6316 ix86_expand_vec_perm_builtin_1.
6317 (extract_vec_perm_cst): Merge into...
6318 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
6319 ix86_vectorize_builtin_vec_perm_ok.
6320 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6322 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
6323 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6325 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
6326 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6328 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
6331 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
6332 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
6333 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
6334 implements vectorized single float division and vectorized sqrtf(x)
6335 with reciprocal sequence with additional Newton-Raphson step with
6338 2011-10-20 Dodji Seketeli <dodji@redhat.com>
6340 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
6341 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
6342 it was done in ggc-page.c.
6345 * doc/cppopts.texi: Use @smallexample/@end smallexample in
6346 documentation for -fdebug-cpp instead of @quotation/@end quotation
6347 that is not supported by contrib/texi2pod.pl.
6349 2011-10-19 Jan Hubicka <jh@suse.cz>
6351 * ipa-inline.c (inline_small_functions): Always update all calles after
6354 2011-10-19 Jan Hubicka <jh@suse.cz>
6357 * ipa-inline.c (inline_small_functions): Fix checking code to not make
6358 effect on fibheap stability.
6360 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6362 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
6364 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6367 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
6370 2011-10-20 Richard Guenther <rguenther@suse.de>
6372 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
6373 and rotates to the set of expensive operations.
6375 2011-10-19 David S. Miller <davem@davemloft.net>
6377 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
6378 (sparc_emit_set_const32): Likewise.
6379 (sparc_emit_set_const64_longway): Likewise.
6380 (sparc_emit_set_const64): Likewise.
6381 (sparc_legitimize_pic_address): Likewise.
6382 (memory_ok_for_ldd): Likewise.
6384 2011-10-20 Dehao Chen <dehao@google.com>
6386 * profile.c (compute_branch_probabilities): Compute and dump the
6387 overlap between the static estimation and the instrumentation profile.
6388 (OVERLAP_BASE): New macro.
6389 (compute_frequency_overlap): New function
6391 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6393 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
6394 d->op1 instead of d->op0 for the second vpshufb.
6395 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
6396 (ix86_expand_vec_perm_const): If mask indicates two operands are
6397 needed, but both are the same and expanding them as d.op0 == d.op1
6398 failed, retry with d.op0 != d.op1.
6399 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
6400 also for d.nelt == 32.
6403 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
6406 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
6408 * regrename.h: New file.
6409 * regrename.c: Include it. Also include "emit-rtl.h".
6410 (struct du_head, struct du_chain, du_head_p DEF_VEC and
6411 DEF_VEC_ALLOC_P): Move to regrename.h.
6412 (do_replace): Remove declaration.
6413 (insn_rr): New variable.
6414 (cur_operand): New static variable.
6415 (regrename_chain_from_id): Renamed from chain_from_id and no longer
6416 static. All callers changed.
6417 (record_operand_use): New static function.
6418 (scan_rtx_reg): Use it.
6419 (find_best_rename_reg): New function, broken out of rename_chains.
6420 (rename_chains): Use it. Don't update chain regno and nregs here, ...
6421 (regrename_do_replace): ... do it here instead. Renamed from
6422 do_replace, and no longer static. All callers changed.
6423 (regrename_analyze): No longer static. New arg bb_mask.
6424 All callers changed. If bb_mask is nonzero, use it to limit the
6425 number of basic blocks we analyze. If we failed to analyze a block,
6426 clear insn operand data.
6427 (record_out_operands): New arg insn_info. Update cur_operand if it is
6429 (build_def_use): If insn_rr is nonnull, pass an insn_info to
6430 record_out_operands, and update cur_operand here as well.
6431 (regrename_init, regrename_finish): New functions.
6432 (regrename_optimize): Use them.
6433 * Makefile.in (regrename.o): Adjust dependencies.
6435 2011-10-19 Tom de Vries <tom@codesourcery.com>
6437 PR tree-optimization/50769
6438 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
6439 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
6440 dummy argument .MEM to phi when increasing number of arguments of phi by
6441 redirecting edges to the block with phi.
6443 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6446 * configure.ac: Save and restore CXXFLAGS around
6447 gcc_AC_CHECK_DECLS uses.
6448 Check for madvise() declaration with g++ if --enable-build-with-cxx.
6449 * configure: Regenerate.
6450 * config.in: Regenerate.
6451 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
6453 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
6456 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
6457 (variable_part): Replace offset with union.
6458 (enum onepart_enum, onepart_enum_t): New.
6459 (variable_def): Drop cur_loc_changed, add onepart.
6460 (value_chain_def, const_value_chain): Remove.
6461 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
6462 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
6463 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
6464 (value_chain_pool, value_chains): Remove.
6465 (dropped_values): New.
6466 (struct parm_reg): Only if HAVE_window_save.
6467 (vt_stack_adjustments): Don't record register arguments.
6469 (dv_onepart_p): Return a onepart_enum_t.
6470 (onepart_pool): New.
6473 (variable_htab_free): Release onepart aux data. Reset flags.
6474 (value_chain_htab_hash, value_chain_htab_eq): Remove.
6475 (unshare_variable): Use onepart field. Propagate onepart aux
6476 data or offset. Drop cur_loc_changed.
6477 (val_store): Cope with NULL insn. Rephrase dump output. Check
6478 for unsuitable locs. Add FIXME on using cselib locs.
6479 (val_reset): Remove FIXME of unfounded concerns.
6480 (val_resolve): Check for unsuitable locs. Add FIXME on using
6482 (variable_union): Use onepart field, adjust access to offset.
6484 (VALUE_CHANGED, DECL_CHANGED): Update doc.
6485 (set_dv_changed): Clear NO_LOC_P when changed.
6486 (find_loc_in_1pdv): Use onepart field.
6487 (intersect_loc_chains): Likewise.
6488 (unsuitable_loc): New.
6489 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
6490 (add_value_chain, add_value_chains): Remove.
6491 (add_cselib_value_chains, remove_value_chain): Likewise.
6492 (remove_value_chains, remove_cselib_value_chains): Likewise.
6493 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
6494 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
6495 (variable_merge_over_cur): Likewise. Adjust access to offset.
6496 Drop cur_loc_changed.
6497 (variable_merge_over_src): Use onepart field.
6498 (remove_duplicate_values): Likewise.
6499 (variable_post_merge_new_vals): Likewise.
6500 (find_mem_expr_in_1pdv): Likewise.
6501 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
6503 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
6504 (variable_different_p): Use onepart field. Move onepart test out
6506 (argument_reg_set): Drop.
6507 (add_uses, add_stores): Preserve but do not record in dynamic
6508 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
6509 Avoid unsuitable address expressions.
6510 (EXPR_DEPTH): Unlimit.
6511 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
6512 (prepare_call_arguments): Use DECL_RTL_IF_SET.
6513 (dump_var): Adjust access to offset.
6514 (variable_from_dropped, recover_dropped_1paux): New.
6515 (variable_was_changed): Drop cur_loc_changed. Use onepart.
6516 Preserve onepart aux in empty_var. Recover empty_var and onepart
6517 aux from dropped_values.
6518 (find_variable_location_part): Special-case onepart. Adjust
6520 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
6521 access to offset. Initialize onepaux. Drop value chains.
6522 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
6523 (VEC (variable, heap), VEC (rtx, stack)): Define.
6524 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
6525 ignore_cur_loc. Add expanding, pending, depth.
6526 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
6527 (loc_exp_dep_insert, loc_exp_dep_set): New.
6528 (notify_dependents_of_resolved_value): New.
6529 (update_depth, vt_expand_var_loc_chain): New.
6530 (vt_expand_loc_callback): Revamped.
6531 (resolve_expansions_pending_recursion): New.
6532 (INIT_ELCD, FINI_ELCD): New.
6533 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
6534 parameter, adjust all callers.
6535 (vt_expand_loc_dummy): Drop.
6536 (vt_expand_1pvar): New.
6537 (emit_note_insn_var_location): Operate on non-debug decls only.
6538 Revamp multi-part cur_loc recomputation and one-part expansion.
6539 Drop cur_loc_changed. Adjust access to offset.
6540 (VEC (variable, heap)): Drop.
6541 (changed_variables_stack, changed_values_stack): Drop.
6542 (check_changed_vars_0, check_changed_vars_1): Remove.
6543 (check_changed_vars_2, check_changed_vars_3): Remove.
6544 (values_to_stack, remove_value_from_changed_variables): New.
6545 (notify_dependents_of_changed_value, process_changed_values): New.
6546 (emit_notes_for_changes): Revamp onepart updates.
6547 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
6548 and value chains. Propagate onepaux. Recover empty_var and onepaux
6549 from dropped_values.
6550 (emit_notes_for_differences_2): Drop value chains.
6551 (emit_notes_in_bb): Adjust.
6552 (vt_emit_notes): Drop value chains, changed_variables_stack.
6553 Initialize and release dropped_values.
6554 (create_entry_value): Revamp.
6555 (vt_add_function_parameter): Use new interface.
6556 (note_register_arguments): Remove.
6557 (vt_initialize): Drop value chains and register arguments.
6558 (vt_finalize): Drop value chains. Release windowed_parm_regs only
6559 if HAVE_window_save.
6560 * rtl.h: Document various pass-local uses of RTL flags.
6561 * tree.h (DECL_RTL_KNOWN_SET): New.
6562 * doc/invoke.texi (param max-vartrack-expr-depth): Update
6563 description and default.
6565 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
6568 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
6569 (adjust_len): Ditto.
6570 (addhi3): Don't pipe through short; use gen_int_mode instead.
6571 Prior to reload, expand to gen_addhi3_clobber.
6572 (*addhi3): Use avr_out_plus_noclobber if applicable, use
6573 out_plus_noclobber in cc and adjust_len attribute.
6574 (addhi3_clobber): 2 new RTL peepholes.
6575 (addhi3_clobber): New insn.
6576 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
6577 * config/avr/avr.c (avr_out_plus_noclobber): New function.
6578 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
6579 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
6580 Set cc0 to set_zn for adiw on 16-bit values.
6581 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
6582 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
6584 2011-10-19 Richard Guenther <rguenther@suse.de>
6587 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
6588 the condition is properly gimple before using it.
6589 * tree-eh (stmt_could_throw_1_p): Properly extract the
6590 operation type from comparisons.
6592 2011-10-19 Roland Stigge <stigge@antcom.de>
6594 PR translation/48638
6595 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
6597 2011-10-19 Roland Stigge <stigge@antcom.de>
6599 PR translation/49517
6600 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
6602 2011-10-19 Richard Guenther <rguenther@suse.de>
6605 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
6607 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
6609 PR rtl-optimization/50340
6610 * sel-sched-ir.c (update_target_availability): LHS register
6611 availability is not known if the unavailable LHS of the other
6612 expression is a different register.
6614 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6617 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
6618 floating-point comparisons.
6620 2011-10-19 Jan Hubicka <jh@suse.cz>
6622 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
6623 destination declared.
6624 (output_weakrefs): New function.
6625 * varpool.c (varpool_create_variable_alias): Handle external aliases.
6627 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6629 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
6630 second argument instead of mode.
6632 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6634 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
6635 mode SUBREG of operands[0] as target.
6636 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
6637 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
6638 (expand_vec_perm_1): Handle identity and some broadcast
6640 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
6641 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
6642 For d->testing_p return true earlier to avoid creating more GC
6644 (expand_vec_perm_vpermq_perm_1): New function.
6645 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
6646 earlier to avoid creating more GC garbage. Fix handling of
6647 V16HImode. Avoid some SUBREGs in SET_DEST.
6648 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
6650 (expand_vec_perm_vpshufb4_vpermq2): New function.
6651 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
6652 and expand_vec_perm_vpshufb4_vpermq2.
6654 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6656 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
6659 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6661 PR tree-optimization/50717
6662 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
6663 parameter. Calculate 'type' from stmt.
6664 (convert_mult_to_widen): Update call the is_widening_mult_p.
6665 (convert_plusminus_to_widen): Likewise.
6667 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6669 * config/spu/spu.c (struct machine_function): New data structure.
6670 (spu_init_machine_status): New function.
6671 (spu_option_override): Install it.
6672 (get_pic_reg): Set and use cfun->machine->pic_reg.
6673 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
6674 (need_to_save_reg): Use cfun->machine->pic_reg instead of
6675 checking crtl->uses_pic_offset_table.
6676 (spu_expand_prologue): Likewise.
6678 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6680 PR tree-optimization/50735
6681 * function.c (gimplify_parameters): Use create_tmp_var instead of
6682 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
6683 or vector type, set DECL_GIMPLE_REG_P.
6685 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6687 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
6688 * config/arm/arm.opt: Add 'native' processor_type and
6689 arm_arch enum values.
6690 * config/arm/arm.h (host_detect_local_cpu): New prototype.
6691 (EXTRA_SPEC_FUNCTIONS): New define.
6692 (MCPU_MTUNE_NATIVE_SPECS): New define.
6693 (DRIVER_SELF_SPECS): New define.
6694 * config/arm/driver-arm.c: New file.
6695 * config/arm/x-arm: New file.
6696 * doc/invoke.texi (ARM Options): Document -mcpu=native,
6697 -mtune=native and -march=native.
6699 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
6701 PR rtl-optimization/50205
6702 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
6703 p->x is a register. Forbid substitution when the same register is
6704 found in a different mode.
6705 (count_occurrences_equiv): Assert that 'what' is a register.
6707 2011-10-18 Richard Guenther <rguenther@suse.de>
6709 PR tree-optimization/50767
6710 * tree-ssa-pre.c (create_expression_by_pieces): Update the
6713 2011-10-18 Julian Brown <julian@codesourcery.com>
6715 * config/arm/arm.c (arm_block_move_unaligned_straight)
6716 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
6717 (arm_movmemqi_unaligned): New.
6718 (arm_gen_movmemqi): Support unaligned block copies.
6720 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
6722 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
6723 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
6724 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
6725 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6726 (op_code_prio): Likewise.
6727 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
6728 * optabs.c (optab_for_tree_code): Handle
6729 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6730 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
6731 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
6732 * genopinit.c (optabs): Initialize the new optabs.
6733 * expr.c (expand_expr_real_2): Handle
6734 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6735 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
6736 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
6737 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
6738 VEC_WIDEN_LSHIFT_LO_EXPR): New.
6739 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
6740 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6741 vect_recog_widen_shift_pattern.
6742 (vect_handle_widen_mult_by_const): Rename...
6743 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
6744 Add a new argument, update documentation.
6745 (vect_recog_widen_mult_pattern): Assume that only second
6746 operand can be constant. Update call to
6747 vect_handle_widen_op_by_const.
6748 (vect_recog_over_widening_pattern): Fix typo.
6749 (vect_recog_widen_shift_pattern): New.
6750 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
6752 (supportable_widening_operation): Likewise.
6753 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
6754 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
6755 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
6756 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
6757 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
6758 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
6760 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
6762 * config/arm/iterators.md (V_innermode): New.
6763 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
6766 2011-10-18 Richard Guenther <rguenther@suse.de>
6768 * tree-ssa-alias.h (struct pt_solution): Remove
6769 vars_contains_restrict member.
6770 (pt_solutions_same_restrict_base): Remove.
6771 (pt_solution_set): Adjust.
6772 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
6773 vars_contains_restrict handling.
6774 (dump_points_to_solution): Likewise.
6775 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
6776 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
6778 (new_var_info): Do not initialize it.
6779 (ipa_escaped_pt): Adjust.
6780 (make_constraint_from_restrict): Make the tag global.
6781 (make_constraint_from_global_restrict): New function.
6782 (make_constraint_from_heapvar): Remove.
6783 (create_variable_info_for): Do not make restrict vars point
6785 (intra_create_variable_infos): Likewise.
6786 (find_what_var_points_to): Remove vars_contains_restrict handling.
6787 (pt_solution_set): Adjust.
6788 (pt_solution_ior_into): Likewise.
6789 (pt_solutions_same_restrict_base): Remove.
6790 (compute_points_to_sets): Do not test is_restrict_var.
6791 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
6792 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
6794 2011-10-18 Tom de Vries <tom@codesourcery.com>
6796 PR tree-optimization/50672
6797 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
6799 (mark_virtual_phi_result_for_renaming): Use
6800 mark_virtual_operand_for_renaming.
6801 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
6802 * tree-ssa-tail-merge.c (release_last_vdef): New function.
6803 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
6804 deleted basic block.
6805 (tail_merge_optimize): Add argument to call to purge_bbs.
6807 2011-10-18 Richard Guenther <rguenther@suse.de>
6810 * expr.c (get_object_or_type_alignment): New function.
6811 (expand_assignment): Use it.
6812 (expand_expr_real_1): Likewise.
6814 2011-10-18 Dodji Seketeli <dodji@redhat.com>
6817 * input.c (dump_line_table_statistics): Use long, not size_t.
6819 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
6821 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
6823 2011-10-17 Simon Baldwin <simonb@google.com>
6824 Ian Lance Taylor <iant@google.com>
6826 * configure.ac: Add --with-native-system-header-dir. Set and
6827 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
6828 when setting target_header_dir.
6829 * config.gcc: Always set native_system_header_dir.
6830 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
6831 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
6833 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
6834 native_system_header_dir.
6835 (spu-*-elf*): Set native_system_header_dir.
6836 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
6837 @NATIVE_SYSTEM_HEADER_DIR@.
6838 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
6839 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
6840 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6841 STANDARD_INCLUDE_COMPONENT.
6842 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
6843 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6844 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
6845 STANDARD_INCLUDE_COMPONENT.
6846 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
6847 * config/i386/t-mingw-w32: Likewise.
6848 * config/i386/t-mingw-w64: Likewise.
6849 * config/spu/t-spu-elf: Likewise.
6850 * config/i386/t-djgpp: Remove.
6851 * config/t-gnu: Remove.
6852 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
6853 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6854 STANDARD_INCLUDE_COMPONENT.
6855 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
6856 * config/spu/spu-elf.h: Likewise.
6857 * config/vms/xm-vms.h: Likewise.
6858 * config/gnu.h: Likewise.
6859 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
6860 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
6861 NATIVE_SYSTME_HEADER_COMPONENT.
6862 * doc/install.texi (Configuration): Document
6863 --with-native-system-header-dir. Mention it in the documentation
6864 for --with-sysroot and --with-build-sysroot.
6865 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
6866 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
6867 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
6868 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6869 * doc/fragments.texi (Target Fragment): Don't document
6870 NATIVE_SYSTEM_HEADER_DIR.
6871 * configure, doc/tm.texi: Rebuild.
6873 2011-10-17 Richard Henderson <rth@redhat.com>
6875 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
6878 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
6880 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
6881 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
6883 2011-10-17 David S. Miller <davem@davemloft.net>
6885 * config/sparc/sparc-modes.def: Add single entry vector modes for
6887 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
6889 (mov<V32:mode>): Revert back to plain SFmode pattern.
6890 (*movsf_insn): Likewise.
6891 (mov<V64:mode>): Revert back to plain DFmode pattern.
6892 (*movdf_insn_sp32): Likewise.
6893 (*movdf_insn_sp32_v9): Likewise.
6894 (*movdf_insn_sp64): Likewise.
6895 (V64 mode splitters) Likewise.
6896 (addsi3): Remove VIS alternatives.
6898 (and<V64I:mode>3): Revert to DImode only pattern.
6899 (and<V64I:mode>3_sp32): Likewise.
6900 (*and<V64I:mode>3_sp64): Likewise.
6901 (and<V32I:mode>3): Likewise.
6902 (*and_not_<V64I:mode>_sp32): Likewise.
6903 (*and_not_<V64I:mode>_sp64): Likewise.
6904 (*and_not_<V32I:mode>): Likewise.
6905 (ior<V64I:mode>3): Likewise.
6906 (*ior<V64I:mode>3_sp32): Likewise.
6907 (*ior<V64I:mode>3_sp64): Likewise.
6908 (ior<V32I:mode>3): Likewise.
6909 (*or_not_<V64I:mode>_sp32): Likewise.
6910 (*or_not_<V64I:mode>_sp64): Likewise.
6911 (*or_not_<V32I:mode>): Likewise.
6912 (xor<V64I:mode>3): Likewise.
6913 (*xor<V64I:mode>3_sp32): Likewise.
6914 (*xor<V64I:mode>3_sp64): Likewise.
6915 (xor<V32I:mode>3): Likewise.
6916 (V64I mode splitters): Likewise.
6917 (*xor_not_<V64I:mode>_sp32): Likewise.
6918 (*xor_not_<V64I:mode>_sp64): Likewise.
6919 (*xor_not_<V32I:mode>): Likewise.
6920 (one_cmpl<V64I:mode>2): Likewise.
6921 (*one_cmpl<V64I:mode>2_sp32): Likewise.
6922 (*one_cmpl<V64I:mode>2_sp64): Likewise.
6923 (one_cmpl<V32I:mode>2): Likewise.
6924 (VM32, VM64, VMALL): New mode iterators.
6925 (vbits, vconstr, vfptype): New mode attributes.
6926 (mov<VMALL:mode>): New expander.
6927 (*mov<VM32:mode>_insn): New insn.
6928 (*mov<VM64:mode>_insn_sp64): New insn.
6929 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
6930 specifically for the register to memory case.
6931 (vec_init<mode>): New expander.
6932 (VADDSUB): New mode iterator.
6933 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
6935 (<plusminus_insn><mode>3): New consolidated pattern.
6936 (VL): New mode iterator for logical operations.
6937 (vlsuf): New more attribute.
6938 (vlop): New code iterator.
6939 (vlinsn, vlninsn): New code attributes.
6940 (<code><mode>3): New insn to non-negated vector logical ops.
6941 (*not_<code><mode>3): Likewise for negated variants.
6942 (*nand<mode>_vis): New insn.
6943 (vlnotop): New code iterator.
6944 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
6945 (one_cmpl<mode>2): New insn.
6946 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
6947 (bshuffle<VM64:mode>_vis): Likewise.
6948 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
6949 (fp<plusminus_insn>64_vis): Use V1DI mode.
6950 (VASS mode iterator): Use V1SI not SI mode.
6951 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
6952 single-entry vector mode changes.
6953 (sparc_expand_builtin): Likewise.
6954 (sparc_expand_vector_init): New function.
6955 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
6957 2011-10-17 Kai Tietz <ktietz@redhat.com>
6959 * fold-const.c (simple_operand_p_2): New function.
6960 (fold_truthop): Rename to
6961 (fold_truth_andor_1): function name.
6962 Additionally remove branching creation for logical and/or.
6963 (fold_truth_andor): Handle branching creation for logical and/or here.
6965 2011-10-17 Andi Kleen <ak@linux.intel.com>
6967 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
6969 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
6971 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
6972 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
6973 (adjust_len): Add alternative "call".
6974 (isa, enabled): New insn attributes.
6975 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
6977 (*sbrx_branch<mode>): Ditto.
6978 (*sbrx_and_branch<mode>): Ditto.
6979 (*sbix_branch): Ditto.
6980 (*sbix_branch_bit7): Ditto.
6981 (*sbix_branch_tmp): Ditto.
6982 (*sbix_branch_tmp_bit7): Ditto.
6984 (negsi2): Use attribute "isa" instead of assembler dialect.
6985 (extendhisi2): Ditto.
6986 (call_insn, call_value_insn): Set adjust_len attribute.
6987 (indirect_jump): Indent to coding rules.
6988 (call_prologue_saves): Use isa attribute instead of mcu_mega.
6989 (epilogue_restores): Ditto. Fix setting of SP as described in the
6991 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
6992 and *indirect_jump_avr6.
6993 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
6994 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
6995 (*tablejump_rjmp, *tablejump_lib): Remove.
6996 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
6998 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7001 * doc/invoke.texi ([Wnonnull]): Update.
7003 2011-10-17 Richard Henderson <rth@redhat.com>
7006 * optabs.c (expand_vec_perm_expr): Fix indexing error.
7008 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
7010 * configure.ac: Display `yes' if the SystemTap header has been found.
7011 * configure: Regenerate.
7013 2011-10-08 Andi Kleen <ak@linux.intel.com>
7016 * config.in, configure: Regenerate.
7017 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
7018 * ggc-page.c (USING_MADVISE): Add.
7019 (page_entry): Add discarded field.
7020 (alloc_page): Check for discarded pages.
7021 (release_pages): Add USING_MADVISE branch.
7023 2011-10-17 Richard Guenther <rguenther@suse.de>
7025 PR tree-optimization/50729
7026 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
7027 (simplify_conversion_using_ranges): Properly test the
7028 intermediate result.
7030 2011-10-15 Tom Tromey <tromey@redhat.com>
7031 Dodji Seketeli <dodji@redhat.com>
7033 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
7034 * ggc-none.c (ggc_round_alloc_size): New public stub function.
7035 * ggc-page.c (ggc_alloced_size_order_for_request): New static
7036 function. Factorized from ggc_internal_alloc_stat.
7037 (ggc_round_alloc_size): New public function. Uses
7038 ggc_alloced_size_order_for_request.
7039 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
7040 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
7041 from ggc_internal_alloc_zone_stat.
7042 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
7043 * toplev.c (general_init): Initialize
7044 line_table->alloced_size_for_request.
7046 2011-10-15 Tom Tromey <tromey@redhat.com>
7047 Dodji Seketeli <dodji@redhat.com>
7049 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
7050 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
7052 (dump_line_table_statistics): Define new function.
7053 * input.h (dump_line_table_statistics): Declare new function.
7054 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
7056 2011-10-15 Tom Tromey <tromey@redhat.com>
7057 Dodji Seketeli <dodji@redhat.com>
7059 * doc/cppopts.texi: Document -fdebug-cpp.
7060 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
7062 2011-10-15 Tom Tromey <tromey@redhat.com>
7063 Dodji Seketeli <dodji@redhat.com>
7065 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
7067 * diagnostic.c (diagnostic_report_current_module): Add a location
7068 parameter to the function definition. Use it instead of
7069 input_location. Resolve the virtual location rather than just
7070 looking up its map and risking to touch a resulting macro map.
7071 (default_diagnostic_starter): Pass the relevant diagnostic
7072 location to diagnostic_report_current_module.
7073 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
7074 (virt_loc_aware_diagnostic_finalizer): Likewise.
7075 (diagnostic_report_current_function): Pass the
7076 relevant location to diagnostic_report_current_module.
7077 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
7079 * toplev.c (general_init): By default, use the new
7080 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
7081 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
7083 2011-10-15 Tom Tromey <tromey@redhat.com>
7084 Dodji Seketeli <dodji@redhat.com>
7086 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
7087 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
7088 preprocessor related options.
7090 2011-10-15 Tom Tromey <tromey@redhat>
7091 Dodji Seketeli <dodji@redhat.com>
7093 * input.h (struct expanded_location): Move to libcpp/line-map.h.
7094 (LOCATION_COLUMN): New accessor
7095 (in_system_header_at): Use linemap_location_in_system_header_p.
7096 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
7097 touching the internals of struct line_map. Use the public API instead.
7098 (diagnostic_report_diagnostic): Don't use relational operator '<'
7099 on virtual locations. Use linemap_location_before_p instead.
7100 * input.c (expand_location): Adjust to expand to the tokens'
7101 spelling location when macro location tracking is on.
7104 2011-10-08 Andi Kleen <ak@linux.intel.com>
7106 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
7108 2011-10-13 Andi Kleen <ak@linux.intel.com>
7110 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
7112 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7114 PR tree-optimization/50727
7115 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
7116 DEF_STMT to the list of statements to be replaced by the
7119 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
7121 PR rtl-optimization/50615
7122 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
7124 2011-10-16 Jakub Jelinek <jakub@redhat.com>
7126 PR tree-optimization/50596
7127 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
7128 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7129 vect_recog_bool_pattern.
7130 (check_bool_pattern, adjust_bool_pattern_cast,
7131 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
7133 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7135 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
7136 treat the first load of the node as the first element in its
7138 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
7139 necessary and possible.
7140 (vect_build_slp_tree): Add new argument. Allow load groups of any size
7141 in basic blocks. Keep all the loads for further permutation check.
7142 Use the new argument to determine if there is a permutation. Update
7143 the recursive calls.
7144 (vect_supported_load_permutation_p): Allow subchains of interleaving
7145 chains in basic block vectorization.
7146 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
7147 Check load permutation based on the new parameter.
7148 (vect_schedule_slp_instance): Don't start from the first element in
7149 interleaving chain unless the loads are permuted.
7151 2011-10-15 Jan Hubicka <jh@suse.cz>
7155 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
7156 after function body.
7158 2011-10-15 Richard Henderson <rth@redhat.com>
7160 * tree-vect-slp.c: Include langhooks.h.
7161 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
7162 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
7163 mask creation for VEC_PERM_EXPR.
7164 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
7166 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
7167 * Makefile.in (tree-vect-slp.o): Update dependency.
7168 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
7170 2011-10-15 Alan Modra <amodra@gmail.com>
7173 * ifcvt.c (dead_or_predicable): Revert accidental commit with
7174 HAVE_simple_return test.
7176 2011-10-15 Alan Modra <amodra@gmail.com>
7178 * ifcvt.c (dead_or_predicable): Disable if-conversion when
7179 doing so is likely to kill a shrink-wrapping opportunity.
7181 PR rtl-optimization/49941
7182 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
7184 * rtl.h (set_return_jump_label): Declare.
7185 * function.c (set_return_jump_label): New function, extracted..
7186 (thread_prologue_and_epilogue_insns): ..from here. Use it in
7187 another instance to set return jump_label.
7188 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
7189 * reorg.c (find_end_label): Likewise.
7191 2011-10-14 David S. Miller <davem@davemloft.net>
7193 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
7194 with a more complete cpp test.
7195 * config/sparc/linux64.h: Likewise.
7196 * config/sparc/linux.h: Likewise.
7197 * config/sparc/sparc.opt (sparc_debug): New target variable.
7198 (mdebug): New target option.
7199 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
7200 TARGET_DEBUG_OPTIONS): New defines.
7201 * config/sparc/sparc.c (debug_target_flag_bits,
7202 debug_target_flags): New functions.
7203 (sparc_option_override): Add name strings back to cpu_table[].
7204 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
7205 out the target flags before and after override processing as well
7206 as the selected cpu. If MASK_V8PLUS, make sure that the selected
7209 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
7212 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
7213 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
7214 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
7215 and instruction commutative.
7216 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
7217 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
7218 tstsi_t_zero_extract_subreg_xor_little,
7219 tstsi_t_zero_extract_subreg_xor_big): New insns.
7220 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
7222 (*andsi_compact): Reorder alternatives so that K08 is considered first.
7224 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
7227 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
7228 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
7230 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
7232 * invoke.texi (AVR Options): Avoid \leq{}.
7234 2011-10-14 Kai Tietz <ktietz@redhat.com>
7236 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
7237 transformation the operands have compatible types.
7239 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7241 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
7242 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
7243 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
7244 mode iterator and any_extend code iterator.
7245 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
7246 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
7247 also for TARGET_SSE4_1 using pmuldq insn.
7248 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
7249 (sse2_sse4_1): New code attr.
7250 (udot_prodv4si): Macroize using any_extend code iterator.
7251 (<s>dot_prodv8si): New expander.
7253 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7255 * config/i386/i386.c (atom_cost): Changed cost for loading
7256 QImode using movzbl.
7258 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7260 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
7261 change on October 11th, 2011.
7263 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7265 * config/i386/sse.md (vec_interleave_high<mode>,
7266 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
7267 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
7268 (ix86_expand_vec_perm_builtin_1): Call it.
7270 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7272 Fix thinko from r179765
7273 * config/avr/avr.c (avr_option_override): Don't override
7274 flag_omit_frame_pointer if not actually needed.
7276 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7279 * doc/invoke.texi (AVR Options): Document -mstrict-X.
7281 * config/avr/avr.opt (-mstrict-X): New option.
7282 (avr_strict_X): New variable reflecting -mstrict-X.
7283 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
7284 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
7285 (avr_legitimate_address_p): Pass outer_code to
7286 avr_reg_ok_for_addr_p and use that function in case PLUS.
7287 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
7288 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
7289 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
7291 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7293 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
7296 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
7297 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
7298 Use <sseinsnmode> instead of TI in mode attr.
7300 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7302 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
7303 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
7304 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
7305 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
7307 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7309 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
7310 (arm_output_strex): Support strexd.
7311 (arm_output_it): New helper to output it in Thumb2 mode only.
7312 (arm_output_sync_loop): Support DI mode. Change comment to
7313 not support const_int.
7314 (arm_expand_sync): Support DI mode.
7315 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
7317 * config/arm/iterators.md (NARROW): move from sync.md.
7318 (QHSD): New iterator for all current ARM integer modes.
7319 (SIDI): New iterator for SI and DI modes only.
7320 * config/arm/sync.md (sync_predtab): New mode_attr.
7321 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
7322 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
7323 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
7324 (sync_nandsi): Fold into sync_nand<mode>.
7325 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
7326 (sync_new_nandsi): Fold into sync_new_nand<mode>.
7327 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
7328 (sync_old_nandsi): Fold into sync_old_nand<mode>.
7329 (sync_compare_and_swap<mode>): Support SI & DI.
7330 (sync_lock_test_and_set<mode>): Likewise.
7331 (sync_<sync_optab><mode>): Likewise.
7332 (sync_nand<mode>): Likewise.
7333 (sync_new_<sync_optab><mode>): Likewise.
7334 (sync_new_nand<mode>): Likewise.
7335 (sync_old_<sync_optab><mode>): Likewise.
7336 (sync_old_nand<mode>): Likewise.
7337 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
7338 (arm_sync_lock_test_and_setsi): Likewise.
7339 (arm_sync_new_<sync_optab>si): Likewise.
7340 (arm_sync_new_nandsi): Likewise.
7341 (arm_sync_old_<sync_optab>si): Likewise.
7342 (arm_sync_old_nandsi): Likewise.
7343 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
7344 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
7345 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
7346 (arm_sync_new_nand<mode> NARROW): Likewise.
7347 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
7348 (arm_sync_old_nand<mode> NARROW): Likewise.
7350 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7353 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
7355 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7357 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
7359 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7361 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
7363 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7365 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
7366 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
7368 2011-10-14 Richard Guenther <rguenther@suse.de>
7370 PR tree-optimization/50723
7371 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
7373 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
7375 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
7378 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7381 * doc/invoke.texi ([Wformat-zero-length]): Update.
7383 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
7386 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
7387 build for powerpc targets. (darwin_patch_builtins): Only build for
7390 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7392 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
7393 (avx_cvtdq2pd256_2): ... this.
7394 (sseunpackfltmode): New mode attr.
7395 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
7396 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
7397 using VI2_AVX2 iterator.
7398 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
7400 2011-10-13 David S. Miller <davem@davemloft.net>
7402 * config/sparc/sparc.md (plusminus): New code iterator.
7403 (plusminus_insn): New code attr.
7404 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
7405 using plusminus and plusminus_insn.
7406 (fpadd64_vis, fpsub64_vis): Likewise.
7408 2011-10-13 Richard Henderson <rth@redhat.com>
7410 * doc/md.texi (vec_perm): Document fallback to byte permutation.
7411 * genopinit.c (optabs): Add vec_perm_const.
7412 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
7413 Reject non-vector modes. Allow fallback to byte permutation.
7414 (expand_vec_perm_expr_1): Split out from ...
7415 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
7416 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
7417 * tree-vect-generic.c (lower_vec_perm): Update for name change.
7419 2011-10-13 Richard Henderson <rth@redhat.com>
7421 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
7423 * config/rs6000/spu.md (vec_permv16qi): New pattern.
7425 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
7426 * config/i386/i386-protos.h: Update.
7427 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
7428 (vec_perm_const<VEC_PERM_CONST>): New expander.
7430 * optabs.c (expand_vector_broadcast): New.
7431 (expand_binop): Expand scalar shifts of vectors to vector shifts
7432 of vectors, if the former isn't supported.
7433 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
7434 here; always simplify to scalar shift of vector if possible.
7436 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
7437 test for vector splat.
7439 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7441 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
7443 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7444 Richard Guenther <rguenther@suse.de>
7446 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
7447 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
7449 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7451 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
7452 * config/i386/i386.c (ix86_build_const_vector): Handle
7453 also V32QI, V16QI, V16HI and V8HI modes.
7454 (emit_reduc_half): New function.
7455 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
7456 Use emit_reduc_half helper function.
7458 2011-10-13 Lawrence Crowl <crowl@google.com>
7459 Diego Novillo <dnovillo@google.com>
7461 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
7462 (input_function): ... here.
7463 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
7464 (output_function): ... here.
7466 2011-10-13 Gabriel Charette <gchare@google.com>
7467 Diego Novillo <dnovillo@google.com>
7469 * streamer-hooks.h (struct streamer_hooks): Add hooks
7470 input_location and output_location.
7471 * lto-streamer-in.c (lto_input_location): Use
7472 streamer_hooks.input_location, if set.
7473 * lto-streamer-out.c (lto_output_location): Use
7474 streamer_hooks.output_location, if set.
7476 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
7478 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
7479 * config/sparc/sparc.opt (mfix-at697f): New option.
7480 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7481 (sparc_reorg): New function.
7483 2011-10-13 Richard Guenther <rguenther@suse.de>
7485 PR tree-optimization/50712
7486 * ipa-split.c (split_function): Always re-gimplify parameters
7487 when they are not gimple vals before passing them. Properly
7488 check for type compatibility.
7490 2011-10-13 Tom de Vries <tom@codesourcery.com>
7492 * function.c (gimplify_parameters): Set number of arguments of call to
7493 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
7495 2011-10-13 Tom de Vries <tom@codesourcery.com>
7497 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
7498 for static const strings.
7499 * varasm.c (build_constant_desc): Generate the memory location of the
7500 constant using gen_const_mem.
7502 2011-10-13 Richard Guenther <rguenther@suse.de>
7504 PR tree-optimization/50698
7505 * tree-data-ref.c (split_constant_offset_1): Also process
7508 2011-10-12 David S. Miller <davem@davemloft.net>
7510 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
7511 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
7513 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
7515 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
7516 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
7517 Reimplement as unspecs and remove inaccurate comments.
7518 (vis3_shift_patname): New code attr.
7519 (<vis3_shift_insn><vbits>_vis): Rename to
7520 "v<vis3_shift_patname><mode>3".
7521 (vis3_addsub_ss_patname): New code attr.
7522 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
7523 "<vis3_addsub_ss_patname><mode>3".
7524 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
7525 accommodate pattern name changes.
7527 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
7528 to zero when assembler lacks support for such instructions.
7529 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
7530 and MASK_FMAF in defaults when assembler lacks necessary support.
7532 2011-10-12 Jakub Jelinek <jakub@redhat.com>
7534 * config/i386/sse.md (vec_unpacks_lo_<mode>,
7535 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
7536 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
7537 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
7538 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
7540 * config/i386/sse.md (vec_avx2): New mode_attr.
7541 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
7542 (mul<mode>3): ... this.
7544 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
7545 * config/i386/i386.c (ix86_expand_vec_perm): Handle
7546 V16QImode and V32QImode for TARGET_AVX2.
7547 (MAX_VECT_LEN): Increase to 32.
7548 (expand_vec_perm_blend): Add support for 32-byte integer
7549 vectors with TARGET_AVX2.
7550 (valid_perm_using_mode_p): New function.
7551 (expand_vec_perm_pshufb): Add support for 32-byte integer
7552 vectors with TARGET_AVX2.
7553 (expand_vec_perm_vpshufb2_vpermq): New function.
7554 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
7555 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
7557 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
7558 and expand_vec_perm_vpshufb2_vpermq_even_odd.
7559 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
7560 32-byte integer vector modes.
7561 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
7562 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
7563 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
7565 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
7566 match_dup, instead add 4 new operands and require they have
7567 right cross-lane values.
7568 (avx2_permv4di): Change into define_expand.
7569 (avx2_permv4di_1): New instruction.
7570 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
7571 for "xm" constrained operand.
7572 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
7574 * config/i386/sse.md (avx2_gathersi<mode>,
7575 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
7576 match_scratch, change memory_operand to register_operand,
7577 add (mem:BLK (scratch)) use.
7578 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
7579 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
7580 add earlyclobber to the output operand and match_scratch,
7581 add (mem:BLK (scratch)) use, change the other mem to match_operand.
7582 Use %p6 instead of %c6 in the pattern.
7583 * config/i386/i386.c (ix86_expand_builtin): Adjust for
7584 operand 2 being a Pmode register_operand instead of memory_operand.
7586 2011-10-12 Kai Tietz <ktietz@redhat.com>
7588 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
7590 2011-10-12 Steve Ellcey <sje@cup.hp.com>
7592 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
7594 2011-10-12 Richard Guenther <rguenther@suse.de>
7596 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
7597 of the first store we visit in a basic-block.
7598 (get_continuation_for_phi): Search for a candidate VUSE that
7599 might dominates all others. Do pairwise disambiguation against
7602 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
7604 PR tree-optimization/50189
7605 * tree-vrp.c (extract_range_from_assert): Use the type of
7606 the variable, not the limit.
7608 2011-10-12 Richard Guenther <rguenther@suse.de>
7610 PR tree-optimization/50700
7611 * tree-object-size.c (addr_object_size): Simplify and treat
7612 MEM_REF bases consistently.
7614 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
7616 * function.c (prepare_shrink_wrap, bb_active_p): New function.
7617 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
7618 prepare_shrink_wrap, then recompute bb_active_p for the last block.
7620 2011-10-12 Joseph Myers <joseph@codesourcery.com>
7623 * convert.c (convert_to_integer): Do not narrow operands of
7624 pointer subtraction.
7626 2011-10-12 Nick Clifton <nickc@redhat.com>
7628 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
7629 emit a .eabi_attribute assembler directive, possibly with a
7631 * config/arm/arm.c (arm_file_start): Use the new macro.
7632 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
7634 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
7637 * config/avr/avr.md (*movqi): Rename to movqi_insn.
7638 (*call_insn): Rename to call_insn.
7639 (*call_value_insn): Rename to call_value_insn.
7640 * config/avr/avr.c (avr_2word_insn_p): New static function.
7641 (jump_over_one_insn_p): Use it.
7643 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7645 * expr.h (copy_blkmode_to_reg): Declare.
7646 * expr.c (copy_blkmode_to_reg): New function.
7647 (expand_assignment): Don't expand register RESULT_DECLs before
7648 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
7649 RESULT_DECL register.
7650 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
7651 * stmt.c (expand_return): Move BLKmode-to-register code into
7652 copy_blkmode_to_reg.
7654 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
7657 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
7658 (mov<F:mode>cc): Likewise.
7660 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7662 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
7664 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7666 * tree.h (built_in_decls): Delete old interface with two parallel
7667 arrays to hold standard builtin declarations, and replace it with
7668 a function based interface that can support creating builtins on
7669 the fly in the future. Change all uses, and poison the old
7670 names. Make sure 0 is not a legitimate builtin index.
7671 (implicit_built_in_decls): Ditto.
7672 (built_in_info): Ditto.
7673 (BUILTIN_VALID_P): Ditto.
7674 (builtin_decl_explicit): Ditto.
7675 (builtin_decl_implicit): Ditto.
7676 (set_builtin_decl): Ditto.
7677 (set_builtin_decl_implicit_p): Ditto.
7678 (builtin_decl_explicit_p): Ditto.
7679 (builtin_decl_implicit_p): Ditto.
7680 * tree-complex.c (expand_complex_libcall): Ditto.
7681 * tree-loop-distribution.c (generate_memset_zero): Ditto.
7682 * tree-ssa-strlen.c (get_string_length): Ditto.
7683 (handle_builtin_strcpy): Ditto.
7684 (handle_builtin_strcat): Ditto.
7685 * tree.c (iterative_hash_expr): Ditto.
7686 (local_define_builtin): Ditto.
7687 (build_common_builtin_nodes): Ditto.
7688 * builtins.c (built_in_decls): Ditto.
7689 (implicit_built_in_decls): Ditto.
7690 (built_in_info): Ditto
7691 (expand_builtin_classify_type): Ditto.
7692 (mathfn_built_in_1): Ditto.
7693 (expand_builtin_cexpi): Ditto.
7694 (expand_builtin_mempcpy_args): Ditto.
7695 (expand_builtin_stpcpy): Ditto.
7696 (gimplify_va_arg_expr): Ditto.
7697 (expand_builtin_sync_operation): Ditto.
7698 (build_builtin_expect_predicate): Ditto.
7699 (fold_builtin_memory_op): Ditto.
7700 (fold_builtin_strcpy): Ditto.
7701 (fold_builtin_stpcpy): Ditto.
7702 (fold_builtin_strncpy): Ditto.
7703 (fold_builtin_interclass_mathfn): Ditto.
7704 (fold_builtin_classify): Ditto.
7705 (fold_builtin_2): Ditto.
7706 (fold_builtin_strstr): Ditto.
7707 (fold_builtin_strrchr): Ditto.
7708 (fold_builtin_strpbrk): Ditto.
7709 (fold_builtin_strcat): Ditto.
7710 (fold_builtin_strncat): Ditto.
7711 (fold_builtin_strcspn): Ditto.
7712 (fold_builtin_fputs): Ditto.
7713 (fold_builtin_sprintf): Ditto.
7714 (fold_builtin_snprintf): Ditto.
7715 (expand_builtin_memory_chk): Ditto.
7716 (fold_builtin_memory_chk): Ditto.
7717 (fold_builtin_stxcpy_chk): Ditto.
7718 (fold_builtin_strncpy_chk): Ditto.
7719 (fold_builtin_strcat_chk): Ditto.
7720 (fold_builtin_strncat_chk): Ditto.
7721 (fold_builtin_sprintf_chk_1): Ditto.
7722 (fold_builtin_snprintf_chk_1): Ditto.
7723 (fold_builtin_printf): Ditto.
7724 (fold_builtin_fprintf): Ditto.
7725 (fold_call_stmt): Ditto.
7726 (set_builtin_user_assembler_name): Ditto.
7727 * tree-emutls.c (emutls_common_1): Ditto.
7728 * omp-low.c (scan_omp): Ditto.
7729 (lower_rec_input_clauses): Ditto.
7730 (lower_reduction_clauses): Ditto.
7731 (expand_parallel_call): Ditto.
7732 (expand_task_call): Ditto.
7733 (maybe_catch_exception): Ditto.
7734 (optimize_omp_library_calls): Ditto.
7735 (expand_omp_for_generic): Ditto.
7736 (expand_omp_for_static_nochunk): Ditto.
7737 (expand_omp_for_static_chunk): Ditto.
7738 (expand_omp_sections): Ditto.
7739 (expand_omp_atomic_fetch_op): Ditto.
7740 (expand_omp_atomic_pipeline): Ditto.
7741 (expand_omp_atomic_mutex): Ditto.
7742 (lower_omp_single_simple): Ditto.
7743 (lower_omp_single_copy): Ditto.
7744 (lower_omp_master): Ditto.
7745 (lower_omp_ordered): Ditto.
7746 (lower_omp_critical): Ditto.
7747 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
7748 * builtins.c (DEF_BUILTIN_STUB): Ditto.
7749 (BUILT_IN_NONE): Ditto.
7750 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
7751 * gimple-low.c (lower_function_body): Ditto.
7752 (lower_builtin_setjmp): Ditto.
7753 * c-decl.c (merge_decls): Ditto.
7754 * tree-eh.c (lower_resx): Ditto.
7755 (lower_resx): Ditto.
7756 (lower_eh_dispatch): Ditto.
7757 * function (gimplify_parameters): Ditto.
7758 * c-typeck.c (build_function_call_vec): Ditto.
7759 * gimplify.c (build_stack_save_restore): Ditto.
7760 (gimplify_vla_decl): Ditto.
7761 (gimplify_modify_expr_to_memcpy): Ditto.
7762 (gimplify_modify_expr_to_memset): Ditto.
7763 (gimplify_variable_sized_compare): Ditto.
7764 (gimplify_function_tree): Ditto.
7765 * calls.c (emit_call_1): Ditto.
7766 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
7767 * tree-nested.c (convert_nl_goto_reference): Ditto.
7768 (convert_tramp_reference_op): Ditto.
7769 (finalize_nesting_tree_1): Ditto.
7770 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
7771 (tree_ssa_prefetch_arrays): Ditto.
7772 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
7773 * system.h (built_in_decls): Ditto.
7774 (implicit_built_in_decls): Ditto.
7775 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
7776 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
7777 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
7778 (ix86_veclibabi_svml): Ditto.
7779 (ix86_veclibabi_acml): Ditto.
7780 * config/vms/vms.c (vms_patch_builtins): Ditto.
7781 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
7782 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
7783 (rs6000_builtin_vectorized_libmass): Ditto.
7784 (rs6000_init_builtins): Ditto.
7785 * config/darwin.c (darwin_override_options): Ditto.
7786 (darwin_patch_builtin): Ditto.
7787 (darwin_rename_builtins): Ditto.
7788 * config/pa/pa.c (pa_init_builtins): Ditto.
7790 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7792 * tree.h (copy_ref_info): Expose existing function.
7793 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
7794 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
7796 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7798 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
7800 (avr_regno_mode_code_ok_for_base_p): New prototype.
7801 * config/avr/avr.h (BASE_REG_CLASS): Remove.
7802 (REGNO_OK_FOR_BASE_P): Remove.
7803 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
7804 (REG_OK_FOR_BASE_STRICT_P): Remove.
7805 (MODE_CODE_BASE_REG_CLASS): New define.
7806 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
7807 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
7808 (avr_regno_mode_code_ok_for_base_p): New function.
7809 (avr_reg_ok_for_addr_p): New static function.
7810 (avr_legitimate_address_p): Use it. Beautify.
7812 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7815 * config/avr/avr.md (cc): Add out_plus attribute alternative.
7816 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
7817 avr_out_plus for all CONST_INT addends.
7818 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
7819 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
7821 (avr_out_plus_1): Change prototype and report effect on cc0.
7822 (avr_out_plus): Ditto.
7823 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
7825 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
7827 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
7830 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7832 * doc/invoke.texi: Document new warning.
7833 * common.opt (Wvector-operation-performance): Define new warning.
7834 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
7836 (exapnd_vector_parallel): Warn about expanded vector operation.
7837 (lower_vec_shuffle): Warn about expanded vector operation.
7838 * c-typeck.c (c_build_vec_perm_expr): Store correct location
7839 when creating VEC_PERM_EXPR.
7841 2011-10-11 Richard Guenther <rguenther@suse.de>
7843 PR tree-optimization/50204
7844 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
7845 two argument handling from ...
7846 (get_continuation_for_phi): ... here. Handle arbitrary number
7849 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
7851 * modulo-sched.c: Fix comment typo. Mention the possibility
7852 of using scheduling windows of II+1 cycles.
7854 2011-10-11 Tristan Gingold <gingold@adacore.com>
7856 * doc/invoke.texi (C Dialect Options): Document
7857 -fallow-parameterless-variadic-functions.
7858 * c-parser.c (c_parser_parms_list_declarator): Handle it.
7860 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7862 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
7863 to 0 if frame pointer is needed for unwinding.
7865 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
7868 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
7869 optab_index to enum direct_optab_index.
7870 (vec_perm_optab): Update.
7872 2011-10-10 Anatoly Sokolov <aesok@post.ru>
7874 * config/cris/cris.c (cris_preferred_reload_class): New function.
7875 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7876 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
7878 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7880 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
7882 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
7883 (*tablejump_enh, *tablejump): Remove insns.
7884 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
7885 EIJMP for indirect jump. Use LPM Z+ where available.
7887 2011-10-10 Richard Henderson <rth@redhat.com>
7889 * doc/md.texi (vec_perm_const): Fix typo in cindex.
7891 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
7892 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7894 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
7896 2011-10-10 Richard Guenther <rguenther@suse.de>
7899 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
7900 mark symbols for renaming. Append the VUSE to all statements
7901 that possibly can have one.
7903 2011-10-10 Richard Guenther <rguenther@suse.de>
7905 * ipa-split.c (pass_split_functions): Add verification TODOs.
7906 (pass_feedback_split_functions): Likewise.
7908 2011-10-10 Richard Guenther <rguenther@suse.de>
7911 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
7912 only when optimizing.
7914 2011-10-10 Nick Clifton <nickc@redhat.com>
7917 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
7918 df_get_live_out instead of accessing the bitmaps directly.
7919 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
7920 df_live_add_problem and df_analyze.
7922 2011-10-10 Michael Matz <matz@suse.de>
7925 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
7927 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7929 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
7930 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
7931 (node_sched_params): Remove first_reg_move and nreg_moves.
7932 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
7933 (update_node_sched_params): Move up file.
7934 (print_node_sched_params): Print the stage. Don't dump info related
7935 to first_reg_move and nreg_moves.
7936 (set_columns_for_row): New function.
7937 (set_columns_for_ps): Move up file and use set_columns_for_row.
7938 (schedule_reg_move): New function.
7939 (schedule_reg_moves): Call extend_node_sched_params and
7940 schedule_reg_move. Extend size of uses bitmap. Initialize
7941 num_consecutive_stages. Return false if a move could not be
7943 (apply_reg_moves): Don't emit moves here.
7944 (permute_partial_schedule): Handle register moves.
7945 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
7946 to the same stage-count test as ddg nodes.
7947 (generate_prolog_epilog): Update calls accordingly.
7948 (sms_schedule): Allow move-scheduling to add a new first stage.
7950 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7952 * modulo-sched.c (ps_insn): Adjust comment.
7953 (ps_reg_move_info): New structure.
7954 (partial_schedule): Add reg_moves field.
7955 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
7956 (node_sched_params): Turn first_reg_move into an identifier.
7957 (ps_reg_move): New function.
7958 (ps_rtl_insn): Cope with register moves.
7959 (ps_first_note): Adjust comment and assert that the instruction
7960 isn't a register move.
7961 (node_sched_params): Replace with...
7962 (node_sched_param_vec): ...this vector.
7963 (set_node_sched_params): Adjust accordingly.
7964 (print_node_sched_params): Take a partial schedule instead of a ddg.
7965 Use ps_rtl_insn and ps_reg_move.
7966 (generate_reg_moves): Rename to...
7967 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
7968 move in the partial schedule, but don't emit it here. Don't perform
7969 register substitutions here either.
7970 (apply_reg_moves): New function.
7971 (duplicate_insns_of_cycles): Use register indices directly,
7972 rather than finding instructions using PREV_INSN. Use ps_reg_move.
7973 (sms_schedule): Call schedule_reg_moves before committing to
7974 a partial schedule. Try the next ii if the schedule fails.
7975 Use apply_reg_moves instead of generate_reg_moves. Adjust
7976 call to print_node_sched_params. Free node_sched_param_vec
7977 instead of node_sched_params.
7978 (create_partial_schedule): Initialize reg_moves.
7979 (free_partial_schedule): Free reg_moves.
7981 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7983 * modulo-sched.c (ps_insn): Replace node field with an identifier.
7984 (SCHED_ASAP): Replace with..
7985 (NODE_ASAP): ...this macro.
7986 (SCHED_PARAMS): New macro.
7987 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
7988 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
7989 (node_sched_params): Remove asap.
7990 (ps_rtl_insn, ps_first_note): New functions.
7991 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
7993 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
7994 (generate_reg_moves): Pass ids to the SCHED_* macros.
7995 (update_node_sched_params): Take a ps insn identifier rather than
7996 a node as parameter. Use ps_rtl_insn.
7997 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
7998 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
7999 (optimize_sc): Update for above field and SCHED_* macro changes.
8000 Update calls to try_scheduling_node_in_cycle and
8001 update_node_sched_params.
8002 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
8003 macro changes. Use ps_rtl_insn and ps_first_note.
8004 (sms_schedule): Pass ids to the SCHED_* macros.
8005 (get_sched_window): Adjust for above field and SCHED_* macro changes.
8006 Use NODE_ASAP instead of SCHED_ASAP.
8007 (try_scheduling_node_in_cycle): Remove node parameter. Update
8008 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
8009 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
8010 (ps_insert_empty_row): Adjust for above field changes.
8011 (compute_split_row): Use ids rather than nodes.
8012 (verify_partial_schedule): Adjust for above field changes.
8013 (print_partial_schedule): Use ps_rtl_insn.
8014 (create_ps_insn): Take an id rather than a node.
8015 (ps_insn_find_column): Adjust for above field changes.
8017 (ps_insn_advance_column): Adjust for above field changes.
8018 (add_node_to_ps): Remove node parameter. Update call to
8020 (ps_has_conflicts): Use ps_rtl_insn.
8021 (ps_add_node_check_conflicts): Replace node parameter than an id.
8023 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8025 * modulo-sched.c (undo_replace_buff_elem): Delete.
8026 (generate_reg_moves): Don't build and return an undo list.
8027 (free_undo_replace_buff): Delete.
8028 (sms_schedule): Adjust call to generate_reg_moves.
8029 Don't call free_undo_replace_buff.
8031 2011-10-10 Matthias Klose <doko@ubuntu.com>
8033 * common/config/m32c: Remove empty directory.
8035 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8037 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
8039 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8042 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
8043 atmega164a to 0x100.
8045 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
8047 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
8048 the replacement if the conversion to the LHS type is not useless.
8050 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
8052 PR tree-optimization/50635
8053 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
8054 DEF_STMT to the list of statements to be replaced by the
8056 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
8058 2011-10-09 Anatoly Sokolov <aesok@post.ru>
8060 * system.h: Commit forgotten hunk in previous patch.
8061 (OUTPUT_ADDR_CONST_EXTRA): Poison.
8063 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
8066 * doc/objc.texi (Garbage Collection): Updated example to protect
8067 +initialize against execution in subclasses.
8069 2011-10-07 Richard Henderson <rth@redhat.com>
8071 * doc/extend.texi (__builtin_shuffle): Improve the description to
8072 include the modulus of the selector. Mention OpenCL.
8073 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
8075 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
8076 * genopinit.c (optabs): Rename vshuffle to vec_perm.
8077 * c-typeck.c (c_build_vec_perm_expr): Rename from
8078 c_build_vec_shuffle_expr. Update for name changes.
8079 * optabs.c (expand_vec_perm_expr_p): Rename from
8080 expand_vec_shuffle_expr_p.
8081 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
8082 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
8083 (vec_perm_optab): Rename from vshuffle_optab.
8084 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
8085 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
8086 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
8088 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
8089 ix86_expand_vshuffle.
8090 * config/i386/i386-protos.h: Update.
8091 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
8092 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
8094 2011-10-07 Richard Henderson <rth@redhat.com>
8096 * config/i386/predicates.md (avx2_pblendw_operand): New.
8097 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
8098 (avx2_pblendw, *avx2_pblendw): New expander and insn.
8100 2011-10-07 Richard Henderson <rth@redhat.com>
8102 * config/i386/i386.c (bdesc_args): Update code for
8103 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
8104 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
8105 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
8106 * config/i386/sse.md (mode iterator V16): Add V2TI.
8107 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
8108 (mode attr ssse3_avx2): Add V2TI.
8109 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
8111 2011-10-07 David S. Miller <davem@davemloft.net>
8114 * configure.ac: Add .register directives to VIS3 test.
8115 * configure: Regenerate.
8117 2011-10-07 Richard Henderson <rth@redhat.com>
8119 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
8121 2011-10-07 Richard Henderson <rth@redhat.com>
8124 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
8126 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
8128 * config/arm/predicates.md (shift_amount_operand): Remove constant
8130 (shift_operator): Check range of constants for all shift operators.
8132 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8134 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
8135 Load GOT pointer for non-pic builds.
8136 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
8137 (s390_emit_call): Likewise.
8139 2011-10-07 Tom de Vries <tom@codesourcery.com>
8142 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
8143 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
8145 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
8146 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
8147 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8148 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8149 * tree-ssa-ccp.c (evaluate_stmt): Set align for
8150 BUILT_IN_ALLOCA_WITH_ALIGN.
8151 (fold_builtin_alloca_for_var): Rename to ...
8152 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
8153 BUILT_IN_ALLOCA_WITH_ALIGN argument.
8154 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
8155 fold_builtin_alloca_with_align.
8156 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8157 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
8159 * ipa-pure-const.c (special_builtin_state): Handle
8160 BUILT_IN_ALLOCA_WITH_ALIGN.
8161 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
8162 (call_may_clobber_ref_p_1): Same.
8163 * function.c (gimplify_parameters): Lower vla to
8164 BUILT_IN_ALLOCA_WITH_ALIGN.
8165 * gimplify.c (gimplify_vla_decl): Same.
8166 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8167 * tree-mudflap.c (mf_xform_statements): Same.
8168 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
8169 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
8170 * varasm.c (incorporeal_function_p): Same.
8171 * tree-object-size.c (alloc_object_size): Same.
8172 * gimple.c (gimple_build_call_from_tree): Same.
8174 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
8176 * function.c (frame_required_for_rtx): Remove function.
8177 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
8178 changed. Compute a set of mentioned registers and compare against
8179 the new arg rather than calling frame_required_for_rtx.
8180 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
8181 reg set. Convert the unconverted_simple_returns mechanism to store
8182 jump insns rather than their basic blocks. Also check the
8183 orig_entry_edge destination for new blocks.
8185 2011-10-07 Jakub Jelinek <jakub@redhat.com>
8187 PR tree-optimization/50650
8188 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
8189 call vect_is_simple_cond here, instead fail if cond_expr isn't
8190 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
8191 for cond_expr's first operand.
8192 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
8193 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
8195 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8197 * config/s390/s390.md (DWH, dwh): New mode macros.
8198 ("umulsidi3"): Extend to support "umulditi3" as well.
8200 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
8201 H.J. Lu <hongjiu.lu@intel.com>
8204 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
8205 integer PLUS RTX to a register to improve address combine.
8207 2011-10-06 Richard Henderson <rth@redhat.com>
8209 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
8210 parameter; use it to decide whether to merge two notes.
8211 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
8212 for the deallocation case as well.
8214 2011-10-06 Anatoly Sokolov <aesok@post.ru>
8216 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
8217 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
8218 * doc/tm.texi: Regenerate.
8219 * target.def (output_addr_const_extra): Use
8220 hook_bool_FILEptr_rtx_false.
8221 * targhooks.c (default_asm_output_addr_const_extra): Remove.
8222 * targhooks.h (default_asm_output_addr_const_extra): Remove.
8223 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
8224 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
8226 2011-10-06 David S. Miller <davem@davemloft.net>
8228 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
8229 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
8230 SI mode 64-bit code gen case explicitly zero-extend and truncate.
8231 (*popcount<mode>_sp64): Split up into...
8232 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
8233 SImode case use truncate.
8234 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
8235 subtract so the compiler can optimize it.
8236 (SIDI): Remove unused mode iterator.
8238 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8240 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
8241 on the orig_entry_edge. Don't account for it in prologue_clobbered.
8243 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8245 PR tree-optimization/50596
8246 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
8247 (NUM_PATTERNS): Change to 6.
8248 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
8250 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
8251 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
8252 if it already has one, and don't set STMT_VINFO_VECTYPE in it
8253 if it is already set.
8254 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
8255 COND_EXPR in pattern stmts.
8256 (vect_is_simple_cond): No longer static.
8258 2001-10-06 Richard Henderson <rth@redhat.com>
8260 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
8261 * config/i386/sse.md (sseshuffint): Remove.
8262 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
8263 (VSHUFFLE_AVX2): New mode iterator.
8264 (vshuffle<mode>): Use it.
8265 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
8267 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
8268 for vector_all_ones_operand.
8269 (ix86_expand_int_vcond): Distinguish between comparison mode
8270 and data mode. Allow them to differ.
8271 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
8273 2001-10-06 Richard Henderson <rth@redhat.com>
8275 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
8276 mask operand. Tidy the code.
8278 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8280 * tree-vect-patterns.c (vect_pattern_recog_1): Use
8281 vect_recog_func_ptr typedef for the first argument.
8282 (vect_pattern_recog): Rename vect_recog_func_ptr variable
8283 to vect_recog_func, use vect_recog_func_ptr typedef for it.
8285 PR tree-optimization/49279
8286 * tree-ssa-structalias.c (find_func_aliases): Don't handle
8288 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
8289 restrict propagation.
8290 * tree-ssa.c (useless_type_conversion_p): Don't return false
8291 if TYPE_RESTRICT differs.
8293 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8295 * function.c (thread_prologue_and_epilogue_insns): Build a vector
8296 of unconverted simple return blocks rather than trying to
8297 recompute them later based on bb_flags bitmap tests.
8299 2011-10-06 Michael Matz <matz@suse.de>
8301 * tree-flow.h (get_var_ann): Don't declare.
8302 * tree-flow-inline.h (get_var_ann): Remove.
8303 (set_is_used): Use var_ann, not get_var_ann.
8304 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
8305 * tree-profile.c (gimple_gen_edge_profiler): Call
8306 find_referenced_var_in.
8307 (gimple_gen_interval_profiler): Ditto.
8308 (gimple_gen_pow2_profiler): Ditto.
8309 (gimple_gen_one_value_profiler): Ditto.
8310 (gimple_gen_average_profiler): Ditto.
8311 (gimple_gen_ior_profiler): Ditto.
8312 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
8313 (gimple_gen_ic_func_profiler): Call add_referenced_var.
8314 * tree-mudflap.c (execute_mudflap_function_ops): Call
8317 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8319 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
8320 don't set SSA_NAME_DEF_STMT that has been already set by
8321 gimple_build_assign_with_ops.
8322 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
8323 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
8326 * tree.h (avoid_folding_inline_builtin): New prototype.
8327 * builtins.c (avoid_folding_inline_builtin): No longer static.
8328 * gimple-fold.c (gimple_fold_builtin): Give up if
8329 avoid_folding_inline_builtin returns true.
8331 2011-10-06 Richard Guenther <rguenther@suse.de>
8333 * tree-vect-generic.c (vector_element): Look at previous
8336 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
8339 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
8340 __powerpc__, __PPC__, __unix__.
8342 2011-10-06 Michael Matz <matz@suse.de>
8344 * i386/i386.opt (recip_mask, recip_mask_explicit,
8345 x_recip_mask_explicit): New variables and cl_target member.
8346 (mrecip=): New option.
8347 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
8348 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
8349 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
8350 TARGET_RECIP_VEC_SQRT): New tests.
8351 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
8352 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
8353 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
8354 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
8355 * i386/i386.c (ix86_option_override_internal): Set recip_mask
8356 for -mrecip and -mrecip=options.
8357 (ix86_function_specific_save): Save recip_mask_explicit.
8358 (ix86_function_specific_restore): Restore recip_mask_explicit.
8360 * doc/invoke.texi (ix86 Options): Document the new option.
8362 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8365 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
8367 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
8370 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
8371 output of a previous pass through legitimize_reload_address.
8372 Do not attempt to optimize addresses if the base register is
8373 equivalent to a constant.
8375 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8377 * function.c (thread_prologue_and_epilogue_insns): Mark
8378 last_bb_active as possibly unused. It is unused for targets which
8379 do neither have "return" nor "simple_return" expanders.
8381 2011-10-06 Richard Guenther <rguenther@suse.de>
8383 * fold-const.c (fold_ternary_loc): Also fold non-constant
8384 vector CONSTRUCTORs. Make more efficient.
8385 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
8386 (cprop_into_stmt): Don't propagate into virtual operands.
8387 (optimize_stmt): Really dump original statement.
8389 2011-10-06 Nick Clifton <nickc@redhat.com>
8391 * config/rx/rx.md (smin3): Revert previous delta.
8393 2011-10-06 Richard Guenther <rguenther@suse.de>
8395 PR tree-optimization/38884
8396 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
8397 reads from aggregate SSA names.
8399 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8401 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
8402 argument, truncate it at the beginning instead of allocating there
8403 and freeing at the end.
8404 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
8405 pass its address to vect_pattern_recog_1.
8407 2011-10-05 David S. Miller <davem@davemloft.net>
8409 * config/sparc/sparc.opt (POPC): New option.
8410 * doc/invoke.texi: Document it.
8411 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
8412 default on Niagara-2 and later.
8413 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
8414 * config/sparc/sparc.md (SIDI): New mode iterator.
8415 (ffsdi2): Delete commented out pattern and comments.
8416 (popcount<mode>2, clz<mode>2): New expanders.
8417 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
8418 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
8420 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8423 * c-tree.h (c_expr_t): New typedef for struct c_expr.
8424 (C_EXPR_APPEND): New macro.
8425 * c-parser.c (c_parser_get_builtin_args): Preserve
8426 original_tree_code of c_expr structure.
8427 (c_parser_postfix_expression): Adjust to the new function.
8429 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8431 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
8432 if profiling after the prologue.
8434 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8436 PR tree-optimization/50613
8437 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
8438 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
8439 and if it is neither that not SSA_NAME, give up.
8441 2011-10-05 Richard Henderson <rth@redhat.com>
8443 * tree-vect-generic.c (vector_element): Never fail. Use
8444 build_zero_cst. Tidy up type references.
8445 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
8446 code duplication. Do update_stmt here ...
8447 (expand_vector_operations_1): ... not here.
8449 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
8450 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
8451 duplication. Handle V2DI without SSE4.1.
8452 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
8453 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
8455 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8457 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
8458 of "found". Simplify return value calculation.
8459 (distance_agu_use): Ditto.
8461 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8464 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
8465 if the function was not shrink-wrapped.
8466 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
8468 * function.c (thread_prologue_and_epilogue_insns): Make sure the
8469 shrink_wrapped flag is set even if there is no dump file.
8471 2011-10-05 DJ Delorie <dj@redhat.com>
8472 Nick Clifton <nickc@redhat.com>
8474 * config/rx/rx.opt (mpid): Define.
8475 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
8476 (MULTILIB_DIRNAMES): Add pid.
8477 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
8478 (rx_num_interrupt_regs): New variable.
8479 (rx_gp_base_regnum): New function. Returns the number of the
8480 small data area register.
8481 (rx_pid_base_regnum): New function. Returns the number of the pid
8483 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
8484 (rx_pid_data_operand): New function. Returns whether an object is
8485 in the position independent data area.
8486 (rx_legitimize_address): New function. Puts undecided PID
8487 objects in the PID data area.
8488 (rx_is_legitimate_address): Add support for PID operands.
8489 (rx_print_operand_address): Likewise.
8490 (rx_print_operand): Likewise.
8491 (rx_maybe_pidify_operand): New function. Determine if an operand
8492 is suitable for PID addressing.
8493 (rx_gen_move_template): Add PID support.
8494 (rx_conditional_register_usage): Likewise.
8495 (rx_option_override): Initialise rx_num_interrupt_regs.
8496 (rx_is_legitimate_constant): Add support for PID constants.
8497 (TARGET_LEGITIMIZE_ADDRESS): Define.
8498 * config/rx/constraints.md (Rpid): Define.
8500 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
8501 (tablejump): Add PID support.
8503 (mov<>_internal): Likewise.
8504 (addsi3): Convert to an expander. Add PID support.
8505 (pid_addr): New pattern.
8506 * config/rx/rx.h (CPP_SPEC): Define.
8507 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
8508 (CASE_VECTOR_PC_RELATIVE): Define.
8509 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
8510 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
8511 * doc/invoke.texi (RX Options): Document -mpid command line option.
8513 2011-10-05 Richard Guenther <rguenther@suse.de>
8515 PR tree-optimization/38885
8516 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
8519 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8521 * doc/invoke.texi (-fshrink-wrap): Document.
8522 * opts.c (default_options_table): Add it.
8523 * common.opt (fshrink-wrap): Add.
8524 * function.c (emit_return_into_block): Remove useless declaration.
8525 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
8526 requires_stack_frame_p, gen_return_pattern): New static functions.
8527 (emit_return_into_block): New arg simple_p. All callers changed.
8528 Use gen_return_pattern.
8529 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
8530 * config/i386/i386.md (return): Expand into a simple_return.
8531 (simple_return): New expander):
8532 (simple_return_internal, simple_return_internal_long,
8533 simple_return_pop_internal_long, simple_return_indirect_internal):
8534 Renamed from return_internal, return_internal_long,
8535 return_pop_internal_long and return_indirect_internal; changed to use
8537 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
8539 (ix86_pad_returns): Likewise.
8540 * function.h (struct rtl_data): Add member shrink_wrapped.
8541 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
8542 are not jumps or sibcalls can't be compared.
8544 2011-10-05 Richard Guenther <rguenther@suse.de>
8546 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
8548 (simplify_unary_expression): Handle BIT_FIELD_REFs.
8549 (try_to_simplify): Handle BIT_FIELD_REFs.
8551 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
8553 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
8554 * config/avr/avr.c (avr_out_addto_sp): New function.
8555 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
8556 * config/avr/avr.md (adjust_len): Add "addto_sp".
8557 (*movhi_sp): Remove insn.
8558 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
8560 2011-10-05 Richard Guenther <rguenther@suse.de>
8562 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
8563 with an embedded expression valueize and fold that as well.
8564 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
8565 results from gimple_fold_stmt_to_constant_1.
8567 2011-10-05 Nick Clifton <nickc@redhat.com>
8569 * config/rx/rx.md (tablejump): Add missing label.
8570 (adddi3_internal): Mark operand 0 as early-clobbered.
8571 (smaxsi3): Revert previous delta.
8572 (adc_internal): Fix whitespace in generated asm.
8573 (adc_flags): Likewise.
8575 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8577 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
8578 with the new widening_optab_handler.
8580 2011-10-05 Richard Guenther <rguenther@suse.de>
8582 PR tree-optimization/50609
8583 * gimple-fold.c (fold_array_ctor_reference): Also handle
8584 vector typed constructors.
8585 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
8586 for vector typed constructors.
8588 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8590 * config/i386/i386.c (ix86_emit_binop): New static function.
8591 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
8593 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
8595 2011-10-04 David S. Miller <davem@davemloft.net>
8597 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
8598 UNSPEC_XMUL): New unspecs.
8599 (muldi3_v8plus): Use output_v8plus_mult.
8600 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
8601 New VIS 3.0 combiner patterns.
8602 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
8603 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
8604 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
8605 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
8607 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
8608 (output_v8plus_mult): New function.
8609 * config/sparc/sparc-protos.h: Declare it.
8610 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
8611 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
8612 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
8613 * doc/extend.texi: Document new builtins.
8615 2011-10-04 Richard Henderson <rth@redhat.com>
8617 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
8618 Avoid save_expr unless two_arguments.
8620 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
8622 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
8623 * config/i386/mingw32.h (CPP_SPEC): Likewise.
8625 2011-10-04 David S. Miller <davem@davemloft.net>
8627 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
8630 2011-10-04 Jakub Jelinek <jakub@redhat.com>
8632 PR tree-optimization/50604
8633 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
8634 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
8635 last argument to memcpy has size_type_node type instead of ssizetype.
8636 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
8637 instead of TREE_TYPE (len) as type for newlen.
8639 PR tree-optimization/50522
8640 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
8642 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
8645 * fold-const.c (fold_unary_loc): Don't optimize
8646 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
8647 casting the inner pointer if it isn't TYPE_RESTRICT.
8648 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
8649 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
8651 2011-10-04 Joseph Myers <joseph@codesourcery.com>
8653 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
8655 2011-10-04 Jan Hubicka <jh@suse.cz>
8657 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
8658 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
8659 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
8660 * lto-cgraph.c (order_base): New static var.
8661 (lto_output_node): Stream in order.
8662 (lto_output_varpool_node): Stream out order.
8663 (input_node): Stream in order.
8664 (input_varpool_node): Stream out order.
8665 (input_cgraph_1): Initialize order base; update call of
8666 lto_input_toplevel_asms.
8668 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
8671 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
8673 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
8675 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
8676 function. Log if avr_log.legitimize_reload_address.
8678 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
8680 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
8682 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8684 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
8685 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
8687 2011-10-03 David S. Miller <davem@davemloft.net>
8689 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
8690 GSR_REG an input operand to UNSPEC instead of a parallel USE.
8691 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
8692 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
8693 Reference GSR_REG in DI mode, simplify convoluted expressions by using
8695 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
8697 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8699 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
8701 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8702 Ian Lance Taylor <iant@google.com>
8704 * godump.c (go_output_typedef): Support printing enum values that
8705 don't fit in a signed HOST_WIDE_INT.
8707 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8709 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
8710 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8711 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8712 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
8714 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8716 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
8717 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8718 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8719 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
8721 2011-10-03 Steve Ellcey <sje@cup.hp.com>
8724 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
8725 (gcc_cv_ld_static_option): Ditto.
8726 (gcc_cv_ld_dynamic_option): Ditto.
8727 * configure: Regenerate.
8729 2011-10-03 David S. Miller <davem@davemloft.net>
8731 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
8732 and 'si' patterns which describe the GSR changes explicitly in the
8733 RTL using zero_extract.
8734 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
8736 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
8737 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
8739 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8741 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
8742 if given expression can be expanded by the target.
8743 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
8744 using target vector instructions.
8745 * optabs.h: New optab vshuffle.
8746 (expand_vec_shuffle_expr_p): New prototype.
8747 (expand_vec_shuffle_expr): New prototype.
8748 (vshuffle_optab): New optab.
8749 * genopinit.c: Adjust to support vecshuffle.
8750 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
8751 * expr.c (expand_expr_real_2): Adjust.
8752 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
8753 recognizing the cases of two and three arguments.
8754 (convert_arguments) (build_binary_op)
8755 (scalar_to_vector) (build_array_ref): Spurious whitespace.
8756 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
8757 * tree.def: New tree code VEC_SHUFFLE_EXPR.
8758 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
8759 * tree-vect-generic.c (vector_element): New function. Returns an
8760 element of the vector at the given position.
8761 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
8762 by the backend or expand an expression piecewise.
8763 (expand_vector_operations_1): Adjusted.
8764 (gate_expand_vector_operations_noop): New gate function.
8765 * Makefile.in (tree-vect-generic.o): New include.
8766 * gimple.c (get_gimple_rhs_num_ops): Adjust.
8767 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
8768 * passes.c: Move veclower down.
8769 * tree-pretty-print.c (dump_generic_node): Recognize
8770 VEC_SHUFFLE_EXPR as valid expression.
8771 * c-parser.c (c_parser_get_builtin_args): Helper function for the
8772 builtins with variable number of arguments.
8773 (c_parser_postfix_expression): Use a new helper function for
8774 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
8775 * tree-ssa-operands: Adjust.
8776 * c-family/c-common.c: New __builtin_shuffle keyword.
8777 * c-family/c-common.h: New __builtin_shuffle keyword.
8778 * gcc/doc/extend.texi: Adjust.
8780 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
8781 between the vector and the type of the mask when shuffling.
8782 (vecshuffle<mode>): New expansion.
8783 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
8784 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
8785 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
8787 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8789 PR tree-optimization/50587
8790 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
8791 arg0 is not a SSA_NAME.
8793 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
8795 * ipa-inline-analysis.c (MAX_TIME): Update comment.
8797 2011-10-02 Richard Henderson <rth@redhat.com>
8798 David S. Miller <davem@davemloft.net>
8800 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
8801 conditional insn type setting, we always emit a shift.
8802 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
8803 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
8804 * config/sparc/predicates.md (const_one_operand): Delete.
8806 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
8808 * invoke.texi (SPARC Options): Refer to GNU/Linux.
8810 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8812 * config/mips/mips.c (mips_frame_barrier): New function.
8813 (mips_expand_prologue): Call it after allocating stack space.
8814 (mips_deallocate_stack): New function.
8815 (mips_expand_epilogue): Call mips_frame_barrier and
8816 mips_deallocate_stack.
8818 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8821 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
8822 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
8823 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
8825 2011-10-02 Jan Hubicka <jh@suse.cz>
8827 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
8829 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
8830 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
8831 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
8832 functions are reachable when address is taken.
8833 * tree-sra.c (modify_function): Free dominance info.
8835 2011-10-02 Jan Hubicka <jh@suse.cz>
8837 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
8839 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
8840 (reset_inline_summary): New function.
8841 (compute_inline_parameters, inline_node_removal_hook,
8842 inline_edge_removal_hook): Use it.
8843 (inline_free_summary): Reset holders correctly.
8844 (inline_generate_summary): Free summary before computing it.
8846 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
8848 PR preprocessor/36819
8849 * incpath.c (merge_include_chains): Call free_path on
8850 heads[QUOTE] and tails[QUOTE].
8852 2011-10-02 Jan Hubicka <jh@suse.cz>
8855 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
8856 when resolution is already availbale from plugin.
8857 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
8858 * cgraph.c (ld_plugin_symbol_resolution): Add
8859 prevailing_def_ironly_exp.
8860 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
8861 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
8863 * varasm.c (resolution_to_local_definition_p): Add
8864 LDPR_PREVAILING_DEF_IRONLY_EXP.
8865 (resolution_local_p): Likewise.
8867 2011-10-01 David S. Miller <davem@davemloft.net>
8869 * config/sparc/sparc.opt (VIS3): New option.
8870 * doc/invoke.texi: Document it.
8871 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
8872 not capable of such instructions.
8873 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8874 to 0x300 when TARGET_VIS3.
8875 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
8876 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
8877 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
8878 (V64N8, VASS): New mode iterators.
8879 (vis3_shift, vis3_addsub_ss): New code iterators.
8880 (vbits, vconstr): New mode attributes.
8881 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
8882 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
8883 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
8884 fmean16_vis, fpadd64_vis, fpsub64_vis,
8885 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
8886 VIS 3.0 instruction patterns.
8887 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
8888 default when targetting capable cpus. TARGET_VIS3 implies
8889 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
8890 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
8891 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
8893 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
8894 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
8895 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
8896 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
8897 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
8898 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
8899 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
8900 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
8901 * doc/extend.texi: Document new VIS 3.0 builtins.
8903 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
8905 * ira-color.c (assign_hard_reg): Fix typo.
8907 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
8909 * doc/extend.texi: Add missing ','.
8911 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8913 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
8914 Enable -fmodulo-sched at -O2 and above.
8915 * config/c6x/c6x.md (doloop_end): New expander.
8916 (mvilc, sploop, spkernel, loop_end): New patterns.
8917 (loop_end with memory destination splitter): New.
8918 * config/c6x/c6x.c: Include "hw-doloop.h".
8919 (enum unitreqs): New.
8920 (unit_req_table): New typedef.
8921 (unit_reqs): New static variable.
8922 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
8923 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
8924 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
8925 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
8926 (struct c6x_sched_context): New member last_scheduled_iter0.
8927 (init_sched_state): Initialize it.
8928 (c6x_variable_issue): Update it.
8929 (sploop_max_uid_iter0): New static variable.
8930 (c6x_sched_reorder_1): Be careful about issuing sploop.
8931 (c6x_reorg): Call c6x_hwlooops before the final schedule.
8933 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
8936 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
8937 * config/avr/avr.c (avr_address_cost): Use it.
8938 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
8939 (avr_log_vadump): Unknown %-codes finish printing.
8941 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8944 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
8945 input constraints allow mem and not reg, pass true instead of
8946 false as second argument to maybe_fold_reference.
8948 PR tree-optimization/46309
8949 * fold-const.c (make_range, merge_ranges): Remove prototypes.
8950 (make_range_step): New function.
8951 (make_range): Use it.
8952 * tree.h (make_range_step): New prototypes.
8953 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
8954 * tree-ssa-reassoc.c: Include diagnostic-core.h.
8955 (struct range_entry): New type.
8956 (init_range_entry, range_entry_cmp, update_range_test,
8957 optimize_range_tests): New functions.
8958 (reassociate_bb): Call optimize_range_tests.
8960 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8961 Richard Guenther <rguenther@suse.de>
8963 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
8964 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
8965 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
8966 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
8967 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
8968 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
8970 2011-09-30 Jan Beulich <jbeulich@suse.com>
8972 * lto-cgraph.c (output_cgraph): Remove processing of
8973 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
8974 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
8975 lto_input_toplevel_asms() instead.
8976 * lto-section-in.c (lto_section_name): Add "asm" entry.
8977 * lto-streamer-in.c (lto_input_toplevel_asms): New.
8978 * lto-streamer-out.c (lto_output_toplevel_asms): New.
8979 * lto-streamer.h (LTO_minor_version): Bump.
8980 (enum lto_section_type): Add LTO_section_asm.
8981 (struct lto_asm_header): New.
8982 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
8983 * tree-streamer.h (streamer_write_string_cst): Declare.
8984 * tree-streamer-out.c (write_string_cst): Rename to
8985 streamer_write_string_cst and make global. Handle incoming string
8987 (streamer_write_tree_header): Adjust call to renamed function.
8989 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8991 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
8992 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
8993 modulo_last_stage): New static variables.
8994 (set_modulo_params, discard_delay_pairs_above): New functions.
8995 (struct delay_pair): New member stages.
8996 (htab_i2_traverse, htab_i1_traverse): New static functions.
8997 (record_delay_slot_pair): New arg stages. All callers changed.
8999 (pair_delay): Take stages into account.
9000 (add_delay_dependencies): Don't do so for stage pairs.
9001 (struct sched_block_state): New member modulo_epilogue.
9002 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
9003 (unschedule_insns_until): Decrease modulo_insns_scheduled.
9004 Set HARD_DEP without using or.
9005 (resolve_dependencies): New static function.
9006 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
9007 If it is true, allow only insns with INSN_EXACT_TICK set.
9008 (schedule_block): Return bool, always true for normal scheduling,
9009 true or false depending on modulo scheduling success otherwise.
9010 Add bookkeeping for modulo scheduling, and call resolve_dependencies
9011 on everything left over after a modulo schedule.
9012 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
9013 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
9015 (set_modulo_params, discard_delay_pairs_above): Declare.
9016 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
9017 * doc/invoke.texi (--param): Document it.
9019 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
9020 New arg modulo_scheduling. All callers changed. Move note handling
9021 code here from schedule_ebbs.
9022 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
9023 out of schedule_ebbs.
9024 (schedule_ebbs): Call them. Remove note handling code moved to
9026 * sched-int.h (schedule_ebb, schedule_ebbs_init,
9027 schedule_ebbs_finish): Declare.
9029 2011-09-30 Richard Guenther <rguenther@suse.de>
9032 * tree-cfg.c (verify_gimple_comparison): Compare component
9033 mode sizes for vector comparisons.
9035 2011-09-30 Revital Eres <revital.eres@linaro.org>
9037 * ddg.c (autoinc_var_is_used_p): New function.
9038 (create_ddg_dep_from_intra_loop_link,
9039 add_cross_iteration_register_deps): Call it.
9040 * ddg.h (autoinc_var_is_used_p): Declare.
9041 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
9042 (sms_schedule): Handle instructions with REG_INC.
9044 2011-09-30 Revital Eres <revital.eres@linaro.org>
9046 * modulo-sched.c (generate_reg_moves): Skip instructions that
9047 do not set a register and verify no regmoves are created for
9048 !single_set instructions.
9050 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9052 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
9055 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9058 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
9059 (qhs_zextenddi_op): New.
9060 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
9061 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
9062 Distinguish between ARM and Thumb2 states.
9064 2011-09-30 David S. Miller <davem@davemloft.net>
9066 * config/sparc/sparc.opt (VIS2): New option.
9067 * doc/invoke.texi: Document it.
9068 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
9069 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
9070 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
9071 (define_attr type): New insn type 'edgen'.
9072 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
9073 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
9074 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
9076 * niagara.md: Handle edgen.
9077 * niagara2.md: Likewise.
9078 * ultra1_2.md: Likewise.
9079 * ultra3.md: Likewise.
9080 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9081 to 0x200 when TARGET_VIS2.
9082 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
9083 default when targetting capable cpus. TARGET_VIS2 implies
9084 TARGET_VIS, clear and it when TARGET_FPU is disabled.
9085 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
9086 (sparc_expand_builtin): Fix predicate indexing when builtin returns
9088 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
9089 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
9090 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
9091 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
9092 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
9093 * doc/extend.texi: Document new VIS 2.0 builtins.
9095 2011-09-29 Nick Clifton <nickc@redhat.com>
9096 Bernd Schmidt <bernds@codesourcery.com>
9098 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
9099 * config/frv/frvend.c: Likewise.
9100 * config/frv/frv.c (frv_function_prologue): Move misplaced
9101 CALL_ARG_LOCATION notes back to their proper locations.
9103 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9106 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
9107 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
9109 (avr_legitimate_address_p): Use avr_edump to print log information
9110 filtered by avr_log.
9111 (extra_constraint_Q): Ditto.
9112 (avr_legitimize_address): Ditto.
9113 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
9114 (final_prescan_insn): Use avr_log.rtx_costs as filter.
9116 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
9118 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
9119 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
9120 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
9121 NEON vector and structure modes to be tied.
9123 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9125 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
9126 forward declaration.
9127 (remove_duplicate_close_phi): Detect and repair creation of
9128 duplicate close-phis for a containing loop.
9130 2011-09-27 Andi Kleen <ak@linux.intel.com>
9132 * gcc.c (get_local_tick). Rename to get_random_number. Read from
9133 /dev/urandom. Add getpid call.
9134 (compare_debug_dump_opt_spec_function): Drop getpid call.
9136 2011-09-26 Andi Kleen <ak@linux.intel.com>
9138 * toplev.c (init_local_tick): Try reading random seed
9141 2011-09-26 Andi Kleen <ak@linux.intel.com>
9143 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
9144 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
9145 Handle numerical random seed.
9146 * lto-streamer.h (lto_file_decl_data): Change id to
9147 unsigned HOST_WIDE_INT.
9148 * toplev.c (random_seed): Add.
9149 (init_random_seed): Change for numerical random seed.
9150 (get_random_seed): Return as HOST_WIDE_INT.
9151 (set_random_seed): Crc32 existing string.
9152 * toplev.h (get_random_seed): Change to numercal return.
9153 * tree.c (get_file_function_name): Remove CRC. Handle
9154 numerical random seed.
9156 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9159 * config.gcc (extra_objs): Add avr-log.o for $target in:
9160 avr-*-rtems*, avr-*-*.
9161 * config/avr/t-avr (avr-log.o): New rule to compile...
9162 * config/avr/avr-log.c: ...this new file.
9163 * config/avr/avr.opt (mlog=): New option.
9164 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
9165 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
9166 (avr_log_set_avr_log): New prototype.
9167 (avr_log_t): New typedef.
9168 (avr_log): New declaration.
9169 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
9171 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9173 * expr.c (do_store_flag): Expand vector comparison by
9174 building an appropriate VEC_COND_EXPR.
9175 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
9176 (c_objc_common_truthvalue_conversion): Adjust.
9177 * tree-vect-generic.c (do_compare): Helper function.
9178 (expand_vector_comparison): Check if hardware supports
9179 vector comparison of the given type or expand vector piecewise.
9180 (expand_vector_operation): Treat comparison as binary
9181 operation of vector type.
9182 (expand_vector_operations_1): Adjust.
9184 2011-09-29 Richard Guenther <rguenther@suse.de>
9186 * tree.c (build_opaque_vector_type): Make opaque vectors
9187 variant types of the corresponding non-opaque type. Make
9188 sure to share opaque vector types properly.
9190 2011-09-29 David S. Miller <davem@davemloft.net>
9192 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
9193 UNSPEC_ARRAY32): New unspec.
9194 (define_attr type): New type 'array'.
9195 (array{8,16,32}<P:mode>_vis): New patterns.
9196 * config/sparc/ultra1_2.md: Add reservations for 'array'.
9197 * config/sparc/ultra3.md: Likewise.
9198 * config/sparc/niagara.md: Likewise.
9199 * config/sparc/niagara2.md: Likewise.
9200 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
9202 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
9203 __vis_array32): New.
9204 * doc/extend.texi: Document new VIS builtins.
9206 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
9207 (VIS pixel-compare insn): Just use <gcond:name>.
9209 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
9210 code iterator used, so just use <code>. There are two mode iterators
9211 so explicitly use <GCM:gcm_name>.
9213 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
9215 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
9218 2011-09-28 David S. Miller <davem@davemloft.net>
9220 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
9221 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
9222 (UNSPEC_FCMP): New unspec.
9223 (gcond): New code iterator.
9224 (gcond_name): New code attr.
9225 (GCM): New mode iterator.
9226 (gcm_name): New mode attr.
9227 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
9229 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
9232 * config/sh/sh.md (negdi2): Move expansion into split to
9233 allow more combination options. Add T_REG clobber.
9234 (abssi2): New expander.
9235 (*negdi2, *abssi2, *negabssi2): New insns.
9236 (cneg): Change from insn to insn_and_split. Rename to
9237 negsi_cond. Add alternative for non-SH4.
9239 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
9241 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
9242 (neon_move_hi_quad_<mode>): Likewise.
9243 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
9245 2011-09-28 Nick Clifton <nickc@redhat.com>
9247 * config/rx/predicates.md (rx_minmax_operand): New predicate.
9248 Accepts immediates and a restricted subset of MEMs.
9249 * config/rx/rx.md (int_modes): New iterator.
9250 (smaxsi3, sminsi3): Delete and replace with...
9251 (smax<int_mode>3, smin<int_mode>3): New patterns.
9252 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
9254 2011-09-28 Richard Guenther <rguenther@suse.de>
9257 * fold-const.c (try_move_mult_to_index): Handle &a.array the
9258 same as &a.array[0].
9260 2011-09-28 Kai Tietz <ktietz@redhat.com>
9262 * configure.ac: Add test for new section attribute
9263 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
9264 * config.in: Regenerated.
9265 * configure: Regenerated.
9266 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
9267 new section flag "e" for excluded sections, if supported.
9268 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
9270 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9272 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
9275 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9277 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
9280 2011-09-27 Sriraman Tallam <tmsriram@google.com>
9282 * output.h (SECTION_EXCLUDE): New macro.
9283 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
9285 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9287 * fwprop.c (forward_propagate_and_simplify): After checking
9288 reg/subreg combinations, check whether the modes are the same.
9290 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9291 Richard Sandiford <rdsandiford@googlemail.com>
9293 * config/mips/mips.c (mips_add_cfa_restore): New function.
9294 (mips16e_save_restore_reg): Use it.
9295 (mips_restore_reg): Likewise. Split double FPRs for
9296 REG_CFA_RESTORE notes.
9298 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9302 * tree-sra.c (build_ref_for_model): Use the type of the field as
9303 the type of the COMPONENT_REF.
9305 2011-09-27 Jeff Law <law@redhat.com>
9307 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
9308 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
9309 (find_if_case_1): Use the probability of the THEN clause when
9310 determining if speculation is profitable.
9311 (find_if_case_2): Similarly for the ELSE clause.
9313 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9315 * common.opt: Add -foptimize-strlen option.
9316 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
9317 (tree-sssa-strlen.o): Add dependencies.
9318 * opts.c (default_options_table): Enable -foptimize-strlen
9319 by default at -O2 if not -Os.
9320 * passes.c (init_optimization_passes): Add pass_strlen
9321 after pass_object_sizes.
9322 * timevar.def (TV_TREE_STRLEN): New timevar.
9323 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
9324 * tree-pass.h (pass_strlen): Declare.
9325 * tree-ssa-strlen.c: New file.
9326 * c-decl.c (merge_decls): If compatible stpcpy prototype
9327 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
9329 2011-09-27 Tom de Vries <tom@codesourcery.com>
9332 * tree-ssa-tail-merge.c: New file.
9333 (struct same_succ_def): Define.
9334 (same_succ, const_same_succ): New typedef.
9335 (struct bb_cluster_def): Define.
9336 (bb_cluster, const_bb_cluster): New typedef.
9337 (struct aux_bb_info): Define.
9338 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
9339 (gvn_uses_equal): New function.
9340 (same_succ_print, same_succ_print_traverse, update_dep_bb)
9341 (stmt_update_dep_bb, local_def, same_succ_hash)
9342 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
9343 (same_succ_reset): New function.
9344 (same_succ_htab, same_succ_edge_flags)
9345 (deleted_bbs, deleted_bb_preds): New var.
9346 (debug_same_succ): New function.
9347 (worklist): New var.
9348 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
9349 (init_worklist, delete_worklist, delete_basic_block_same_succ)
9350 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
9351 (print_cluster, debug_cluster, update_rep_bb)
9352 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
9353 (all_clusters): New var.
9354 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
9355 (merge_clusters, set_cluster): New function.
9356 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
9357 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
9358 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
9359 (find_clusters_1, find_clusters): New function.
9360 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
9361 (update_bbs): New var.
9362 (apply_clusters): New function.
9363 (update_debug_stmt, update_debug_stmts): New function.
9364 (tail_merge_optimize): New function.
9365 tree-pass.h (tail_merge_optimize): Declare.
9366 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
9367 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
9368 (tree-ssa-tail-merge.o): New rule.
9369 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
9370 default at OPT_LEVELS_2_PLUS.
9371 * tree-ssa-sccvn.c (vn_valueize): Move to ...
9372 * tree-ssa-sccvn.h (vn_valueize): Here.
9373 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
9374 * common.opt (ftree-tail-merge): New switch.
9375 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
9376 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
9377 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
9378 (-ftree-tail-merge, max-tail-merge-comparisons)
9379 (max-tail-merge-iterations): New item.
9381 2011-09-27 Jan Hubicka <jh@suse.cz>
9383 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
9385 2011-09-27 Jan Hubicka <jh@suse.cz>
9387 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
9388 parameters passed by reference; handle loads from non-SSA scalars
9389 and update comments.
9391 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9393 PR rtl-optimization/50249
9394 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
9395 instead of opnum and type. All callers changed. Remove useless
9397 Search forward for other reloads of the same type for the same operand
9398 using the same register; if any are found, return false.
9399 (reload_regs_reach_end_p): Same argument changes; all callers changed.
9401 2011-09-27 Andi Kleen <ak@linux.intel.com>
9402 Jan Hubicka <jh@suse.cz>
9404 * doc/invoke.texi (ffat-lto-objects): Document.
9405 * toplev.c (compile_file): Do not output assembly when doing slim lto;
9406 Output __gnu_slim_lto when doing slim lto.
9407 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
9408 (cgraph_optimize): Return early when doing slim lto.
9409 * opts.c (finish_options): Complain about lack of linker plugin
9410 when doing slim lto.
9411 * common.opt (ffat-lto-objects): New.
9413 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9415 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
9416 between signed and unsigned.
9418 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
9420 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
9422 (vectorizable_type_promotion): Likewise.
9423 (vect_analyze_stmt): Call vectorizable_type_demotion and
9424 vectorizable_type_promotion for basic blocks.
9425 (supportable_widening_operation): Don't assume loop vectorization.
9426 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
9427 basic blocks. Update vectorization factor for basic block
9429 (vect_analyze_slp_instance): Allow multiple types for basic block
9430 vectorization. Recheck unrolling factor after construction of SLP
9433 2011-09-27 Richard Guenther <rguenther@suse.de>
9435 * tree-object-size.c (compute_object_sizes): Fix dumping of
9438 2011-09-27 Richard Guenther <rguenther@suse.de>
9440 PR tree-optimization/50363
9441 * tree-ssa-pre.c (create_expression_by_pieces): Handle
9442 pointer conversions in POINTER_PLUS_EXPRs properly.
9444 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9446 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
9447 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
9448 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
9449 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
9450 that produce subreg moves. Define using VQX iterators.
9452 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
9454 * config/avr/avr.md (ashrqi3): Split alternative "n"
9455 into its remaining parts C03, C04, C05, C06, C07 and describe
9456 impact in CC by attribute "cc" appropriately.
9457 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
9460 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9462 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
9463 from 3 x MAX_MACHINE_MODE.
9464 (CONSTM1_RTX): Define.
9465 * emit-rtl.c (const_tiny_rtx): Change into array of
9466 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
9467 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
9469 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
9470 MODE_VECTOR_INT modes.
9471 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
9472 Optimize if one operand is CONSTM1_RTX.
9473 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
9476 2011-09-26 David S. Miller <davem@davemloft.net>
9478 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
9479 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
9480 * config/sparc/visintrin.h: Update edge and pixel-compare
9481 intrinsics to return 'long' instead of 'int'.
9482 * doc/extend.texi: Update documentation to match.
9483 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
9484 flat, allow any instruction. Otherwise, when V9 allow parallels
9485 which consist only of sets to registers outside of %o0 to %o5.
9486 (sparc_vis_init_builtins): Update VIS builtin types for edge
9489 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
9490 is enabled, mark %gsr as global.
9491 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
9492 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
9494 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
9495 which will now define __VIS and __VIS__ when -mvis is enabled.
9496 * config/sparc/t-sparc: Likewise.
9497 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
9498 and add t-sparc to tmake_file for all sparc targets.
9499 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
9500 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
9502 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
9503 builtins for VIS vector addition and subtraction.
9504 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
9505 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
9506 __vis_fpsub32, __vis_fpsub32s): New.
9507 * doc/extend.texi: Document new VIS intrinsics.
9509 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9511 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
9512 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
9513 EQ/NE comparisons against +/-1 in the case of unused-after,
9516 2011-09-26 Jakub Jelinek <jakub@redhat.com>
9518 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
9519 gctx.into_ssa after push_gimplify_context.
9521 * gimple.c (gimple_build_call_valist): New function.
9522 * gimple.h (gimple_build_call_valist): New prototype.
9523 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
9524 (update_gimple_call): Likewise.
9525 (update_call_from_tree): Use finish_update_gimple_call.
9526 * tree-ssa-propagate.h (update_gimple_call): New prototype.
9528 2011-09-26 Richard Guenther <rguenther@suse.de>
9530 PR tree-optimization/50472
9531 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
9532 volatile references.
9534 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
9536 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
9537 * target.def: (addr_space_subset_p): Likewise.
9539 2011-09-26 Tom de Vries <tom@codesourcery.com>
9541 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
9542 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
9543 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
9546 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9549 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
9550 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
9551 output_reload_insisf.
9552 (adjust_len): Set default to "no".
9553 Remove alternative "yes". Add alternatives: "mov8", "mov16",
9554 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
9555 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
9556 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
9557 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
9558 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
9559 *lshrsi3_const): Set attribute "adjust_len".
9560 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
9561 (output_movsisf): Don't pass insn to output_reload_insisf.
9562 (adjust_insn_length): Handle new alternatives to adjust_len.
9563 Remove handling of ADJUST_LEN_YES. Clean-up code.
9565 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
9567 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
9568 may_trap_p to detect loads that may trap of fault.
9570 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9572 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
9573 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
9574 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
9576 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
9577 * config/avr/avr.c: Rename output_reload_insisf_1 to
9578 output_reload_in_const.
9579 (avr_popcount_each_byte): Handle SFmode, too.
9580 (output_reload_in_const): Change so it can handle HI loads, too.
9581 Use avr_popcount_each_byte to work out if scratch register must be
9583 (output_reload_inhi): Rewrite using output_reload_in_const and...
9584 (output_movhi): ...use it to print constants' loads.
9585 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
9587 2011-09-25 David S. Miller <davem@davemloft.net>
9589 * config/sparc/constraints.md (C, P, Z): New constraints for
9590 const_doube, const_int, and const_vector "all ones" values.
9591 Make unused constraint letters comment match reality.
9592 * config/sparc/predicates.md (const_all_ones_operand,
9593 register_or_zero_or_all_ones_operand): New predicates.
9594 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
9595 as well as zero constants when VIS.
9596 (sparc_legitimate_constant_p): Likewise.
9597 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
9598 (movsf_insn): Likewise
9599 (movdi_insn_sp64): Add fone alternative.
9600 (movdf_insn_sp32_v9): Likewise.
9601 (movdf_insn_sp64): Likewise.
9603 * configure.ac: Add feature check to make sure the assembler
9604 supports the FMAF, HPC, and VIS 3.0 instructions found on
9605 Niagara-3 and later cpus.
9606 * configure: Rebuild.
9607 * config.in: Likewise.
9608 * config/sparc/sparc.opt: New option '-mfmaf'.
9609 * config/sparc/sparc.md: Add float fused multiply-add patterns.
9610 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
9611 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
9612 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
9613 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
9614 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
9615 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
9617 (sparc_rtx_costs): Handle 'FMA'.
9618 * doc/invoke.texi: Document -mfmaf.
9620 2011-09-25 Jakub Jelinek <jakub@redhat.com>
9622 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
9623 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
9624 DECL_BY_REFERENCE parameters.
9626 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
9628 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
9629 if there is no outgoing edge.
9631 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
9634 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9636 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
9637 of vect_analyze_bb here.
9638 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
9640 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9642 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
9643 Allow not simple iv if analyzing basic block.
9644 (create_data_ref): Update call to dr_analyze_innermost.
9645 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
9646 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9647 * tree-predcom.c (find_looparound_phi): Likewise.
9648 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
9650 2011-09-24 David S. Miller <davem@davemloft.net>
9652 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
9653 (SPARC_GSR_REG): Define.
9654 (FIXED_REGISTERS): Mark GSR as fixed.
9655 (CALL_USED_REGISTERS): Mark GSR as call used.
9656 (HARD_REGNO_NREGS): GSR is always 1 register.
9657 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
9658 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
9659 (REGISTER_NAMES): Add "%gsr".
9660 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
9661 (UNSPEC_WRGSR): New unspec.
9662 (GSR_REG): New constant.
9663 (type): Add new insn type 'gsr'.
9664 (fpack16_vis, fpackfix_vis, fpack32_vis,
9665 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
9666 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
9667 rdgsr_v8plus): New expanders and insns.
9668 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
9669 using patterns which show that this is a plus in addition to a
9670 modification of GSR_REG, instead of an unspec.
9671 * config/sparc/ultra1_2.md: Handle 'gsr'.
9672 * config/sparc/ultra3.md: Likewise.
9673 * config/sparc/niagara.md: Likewise.
9674 * config/sparc/niagara2.md: Likewise.
9675 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
9677 (sparc_option_override): Make -mvis imply -mv8plus.
9678 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
9680 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
9681 __builtin_vis_read_gsr.
9682 (sparc_expand_buildin): Handle builtins that take one argument and
9684 (sparc_fold_builtin): Never fold writes to %gsr.
9685 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
9686 * doc/extend.texi: Document new VIS intrinsics.
9688 2011-09-23 Jan Hubicka <jh@suse.cz>
9690 * ipa-inline-transform.c (inline_call): Add comment.
9691 * ipa-inline.h (inline_param_summary): New structure and vector.
9692 (struct inline_edge_summary): Add param field.
9693 * ipa-inline-analysis.c (CHANGED): New constant.
9694 (add_clause): Handle CHANGED and NOT_CONSTANT.
9695 (predicate_probability): New function.
9696 (dump_condition): Dump CHANGED predicate.
9697 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
9698 of unknown function wide invariant.
9699 (evaluate_conditions_for_edge): Handle change probabilities.
9700 (inline_edge_duplication_hook): Copy param summaries.
9701 (inline_edge_removal_hook): Free param summaries.
9702 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
9703 sizes; dump param summaries.
9704 (will_be_nonconstant_predicate): Use CHANGED predicate.
9705 (record_modified_bb_info): New structure.
9706 (record_modified): New function.
9707 (param_change_prob): New function.
9708 (estimate_function_body_sizes): Compute param summaries.
9709 (estimate_edge_size_and_time): Add probability argument.
9710 (estimate_node_size_and_time): Add inline_param_summary argument;
9711 handle predicate probabilities.
9712 (remap_predicate): Fix formating.
9713 (remap_edge_change_prob): New function.
9714 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
9715 (remap_edge_predicates): ... this one.
9716 (inline_merge_summary): Remap edge summaries; handle predicate
9717 probabilities; remove param summaries after we are done.
9718 (do_estimate_edge_time): Update.
9719 (do_estimate_edge_growth): Update.
9720 (read_inline_edge_summary): Read param info.
9721 (inline_read_summary): Fix formating.
9722 (write_inline_edge_summary): Write param summaries.
9724 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9726 * config/i386/i386.c (ix86_print_operand): Handle %~.
9727 (ix86_print_operand_punct_valid_p): Return true also for '~'.
9728 * config/i386/sse.md (i128): New mode_attr.
9729 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
9730 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
9731 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
9732 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
9733 patterns, use "<sseinsnmode>" for "mode" attribute.
9734 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
9735 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
9736 %~128 in the patterns, use "OI" for "mode" attribute.
9738 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9741 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
9743 (*cmpqi_sign_extend): Use s8_operand.
9744 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
9745 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
9747 (out_tsthi, out_tstsi): Remove prototypes.
9748 (avr_out_tsthi, avr_out_tstsi): New prototypes.
9749 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
9750 (avr_asm_len): Negative length now sets *plen to -length.
9751 (compare_sign_p): Return bool instead of int.
9752 (compare_diff_p, compare_eq_p): Ditto and make static.
9753 (avr_out_tsthi): New function.
9754 (avr_out_tstsi): New function.
9755 (avr_out_compare): New function.
9756 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
9759 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9762 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
9763 (addsi3): Rewrite using QI scratch register. Adjust text
9764 peepholes using plus:SI.
9765 (*addsi3_zero_extend.hi): New insn.
9766 (*subsi3_zero_extend.hi): New insn.
9767 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
9768 (*subsi3_zero_extend): Ditto.
9769 (subsi3): Change predicate #2 to register_operand.
9770 * config/avr/avr-protos.h (avr_out_plus): New prototype.
9771 (avr_out_plus_1): New static function.
9772 (avr_out_plus): New function.
9773 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
9775 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9777 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
9778 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
9780 2011-09-23 Ian Lance Taylor <iant@google.com>
9782 * godump.c (go_define): Treat a single character in single quotes,
9783 or a string, as an operand.
9785 2011-09-23 Martin Jambor <mjambor@suse.cz>
9787 * ipa-prop.h (jump_func_type): Updated comments.
9788 (ipa_known_type_data): New type.
9789 (ipa_jump_func): Use it to describe known type jump functions.
9790 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
9791 reflect the new known type jump function contents.
9792 (compute_known_type_jump_func): Likewise.
9793 (combine_known_type_and_ancestor_jfs): Likewise.
9794 (try_make_edge_direct_virtual_call): Likewise.
9795 (ipa_write_jump_function): Likewise.
9796 (ipa_read_jump_function): Likewise.
9797 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
9798 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
9799 (propagate_accross_jump_function): Likewise.
9801 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9804 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
9805 (rotlqi3_4): Turn insn into expander.
9806 (*rotlqi3): New insn.
9807 (rotlhi3, rotlsi3): Support rotate left/right by 1.
9808 (*rotlhi2.1, *rotlhi2.15): New insns.
9809 (*rotlsi2.1, *rotlsi2.31): New insns.
9810 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
9812 2011-09-23 Bin Cheng <bin.cheng@arm.com>
9814 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
9816 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9818 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
9820 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9822 * reload.c (find_reloads): Set operand_mode to Pmode for address
9823 operands consisting of just a CONST_INT.
9825 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
9828 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9829 blendv, force op_true to register if it doesn't satisfy
9830 nonimmediate_operand predicate.
9832 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
9836 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
9837 get the locate.where_pad value for register-only arguments.
9838 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
9839 (arm_pad_reg_upward): Handle null types.
9841 2011-09-22 Jan Hubicka <jh@suse.cz>
9843 * ipa-inline-analysis.c: Fix overly long lines.
9845 2011-09-22 Jan Hubicka <jh@suse.cz>
9847 * ipa-inline-transform.c (inline_call): Always update jump functions
9849 * ipa-inline.c (ipa_inline): Likewise; do not call
9850 ipa_create_all_structures_for_iinln.
9851 (ipa_inline): Always free jump functions.
9852 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
9853 (remap_edge_predicates): Fix pasto.
9854 (inline_merge_summary): Remove nlined edge predicate; remove hack.
9855 (inline_analyze_function): Always initialize jump functions.
9856 (inline_generate_summary): Likewise.
9857 (inline_write_summary): Always write jump functions when ipa-cp
9859 (inline_read_summary): Always read jump functions when ipa-cp
9861 * ipa-prop.c (iinlining_processed_edges): Remove.
9862 (update_indirect_edges_after_inlining): Do not use
9863 iinlining_processed_edges; instead set param_index to -1.
9864 (propagate_info_to_inlined_callees): Only try to indirect inlining
9865 when asked to do so; update jump functions of indirect calls, too;
9866 remove jump functions of the inlined edge.
9867 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
9868 (ipa_create_all_structures_for_iinln): Remove.
9869 (ipa_free_all_structures_after_iinln): Do not free
9870 iinlining_processed_edges.
9871 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
9873 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
9875 * config/arm/predicates.md (expandable_comparison_operator): New
9876 predicate, extracted from...
9877 (arm_comparison_operator): ...here.
9878 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
9879 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
9880 (movdfcc): Use expandable_comparison_operator.
9882 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
9886 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
9887 (avr_popcount_each_byte): New prototype.
9888 * config/avr/avr.c (avr_popcount): New static function.
9889 (avr_popcount_each_byte): New function.
9890 (avr_out_bitop): New function.
9891 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
9892 avr_out_bitop. Cleanup code.
9893 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
9894 (Ca4, Co4, Cx4): New constraints.
9895 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
9897 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
9898 (andsi3, iorsi3, xorsi3): Ditto.
9899 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
9901 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
9903 PR tree-optimization/50451
9904 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
9905 constant operands in reduction.
9906 (vect_get_slp_defs): Don't create vector operand for NULL scalar
9909 2011-09-22 David S. Miller <davem@davemloft.net>
9911 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
9912 fpack16, fpack32, fpackfix as const.
9914 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
9915 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
9916 constants. Use them everywhere.
9918 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
9920 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
9921 Added AND special case. Adapted comments.
9922 (sh_rtx_costs): Added XOR and IOR case.
9924 2011-09-21 Jan Hubicka <jh@suse.cz>
9926 * ipa-inline-analsis.c (compute_inline_parameters): Set
9927 cfun and current_function_decl.
9929 2011-09-21 Jan Hubicka <jh@suse.cz>
9931 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
9932 handled components in parameter of builtin_constant_p.
9933 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
9935 2011-09-21 Jan Hubicka <jh@suse.cz>
9937 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
9938 * ipa-inline.h (estimate_edge_time): Fix pasto.
9939 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
9941 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9943 * config/i386/i386.c (ix86_expand_sse_movcc): Use
9944 blendvps, blendvpd and pblendvb if possible.
9946 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
9949 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
9950 operand 1 predicate to register_operand and operand 2 predicate
9951 to nonimmediate_operand.
9952 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9953 xop_pcmov, force op_true to register. Also, force op_false to
9954 register if it doesn't satisfy nonimmediate_operand predicate.
9956 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
9958 * config/i386/bmi2intrin.h (_mulx_u64): New.
9961 2011-09-21 Jan Hubicka <jh@suse.cz>
9963 PR tree-optimization/50433
9964 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
9965 Use get_base_address.
9967 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9969 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
9970 nonimmediate_operand instead of register_operand predicate for operands
9971 1 and 2, force them into registers if expanding them as comparison.
9972 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
9973 V8HImode force into register just operand 1.
9975 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9978 * config/avr/avr.c (avr_function_arg_advance): Change error to
9979 warning if a fixed register is needed as function argument.
9981 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9985 * config/avr/avr.md (adjust_len): New insn attribute.
9986 (*reload_insi, *reload_insf): Use it.
9987 (*movsi, *movsf): Use new interface of output_movsisf.
9988 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9989 * config/avr/avr.c (output_movsisf): Ditto.
9990 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
9991 lengths of insns *reload_insi, *reload_insf.
9992 (output_reload_insisf_1): New static function.
9993 (output_reload_insisf): Use it.
9995 2011-09-21 David S. Miller <davem@davemloft.net>
9997 * config/sparc/sparc.c (def_builtin): Change from macro into function.
9998 (def_builtin_const): New.
9999 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
10000 other than alignaddr and falignaddr.
10002 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
10003 UNSPEC_FCMPEQ): New unspec codes.
10004 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
10005 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
10006 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
10007 new pixel compare VIS patterns.
10008 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
10009 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
10010 __vis_fcmpeq16, __vis_fcmpeq32): New.
10011 * doc/extend.texi: Document new pixel compare VIS intrinsics.
10013 2011-09-21 Tom de Vries <tom@codesourcery.com>
10015 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
10017 2011-09-20 David S. Miller <davem@davemloft.net>
10019 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
10020 (aligneddrl<P:mode>_vis): New pattern.
10021 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10022 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
10023 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
10024 alignaddrl insn, and adjust edge operations for updated types.
10025 * config/sparc/visintrin.h: Likewise.
10026 * doc/extend.texi: Make typing in VIS documentation match reality.
10028 2011-09-20 Terry Guo <terry.guo@arm.com>
10030 * config/arm/arm-arches.def: Add armv6s-m.
10031 * config/arm/arm-tables.opt: Regenerate.
10033 2011-09-20 Wei Guozhi <carrot@google.com>
10035 PR rtl-optimization/49452
10036 * postreload.c (reload_combine): Invalidate use information when across
10039 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10041 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
10042 Remove maintenance overhead.
10043 (haifa_sched_init, sched_finish): Update.
10045 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10047 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
10048 to calculate unit, prefix_rep and prefix_data16 attributes.
10049 (*mov<mode>_internal): Ditto for unit attribute.
10050 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
10051 (*movv2sf_internal): Ditto.
10052 * config/i386/sse.md (VI1248_256): Remove mode iterator.
10053 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
10054 (*avx2_eq<mode>3): Ditto.
10055 (avx2_gt<mode>3): Ditto.
10057 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10059 * config/i386/i386.md (maxmin): New code iterator.
10060 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
10061 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
10063 (*avx2_<maxmin:code><mode>3): Macroize isn from
10064 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
10065 maxmin code iterator.
10066 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
10067 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
10068 <umaxmin:code>v16qi3.
10070 2011-09-19 Alan Modra <amodra@gmail.com>
10071 Michael Meissner <meissner@linux.vnet.ibm.com>
10074 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
10075 split the load of the indirect function's TOC from the call to
10076 prevent the compiler from moving the load of the new TOC above
10077 code that references the current function's TOC.
10078 (call_indirect_aix<ptrsize>_internal): Ditto.
10079 (call_indirect_aix<ptrsize>_nor11): Ditto.
10080 (call_indirect_aix<ptrsize>_internal2): Ditto.
10081 (call_value_indirect_aix<ptrsize>): Ditto.
10082 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10083 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10084 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10086 2011-09-19 Jakub Jelinek <jakub@redhat.com>
10088 * config/i386/sse.md (*sse4_1_extractps): Change into
10089 define_insn_and_split, add =x 0 n and =x x n alternatives
10090 and split them after reload.
10092 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10094 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
10096 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10098 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
10100 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
10102 PR tree-optimization/50413
10103 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
10104 a basic block if one of its data-refs can't be analyzed.
10106 2011-09-19 Paul Brook <paul@codesourcery.com>
10108 * config/arm/predicates.md (shift_amount_operand): Check constant
10109 shift count is in range.
10110 (const_shift_operand): Remove.
10112 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
10113 Iain Sandoe <developer@sandoe-acoustics.co.uk>
10116 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
10117 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
10119 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
10121 * config/i386/bmiintrin.h: Remove tmp.
10122 * config/i386/tbmintrin.h: Likewise.
10124 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10126 PR tree-optimization/50414
10127 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
10130 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10132 PR tree-optimization/50412
10133 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
10134 acceses that require epilogue loop if vectorizing outer loop.
10136 2011-09-17 David S. Miller <davem@davemloft.net>
10138 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
10139 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
10141 (define_attr type): New type 'edge'.
10142 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10143 edge32l_vis): New patterns.
10144 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
10145 * config/sparc/ultra3.md: Likewise.
10146 * config/sparc/niagara.md: Likewise.
10147 * config/sparc/niagara2.md: Likewise.
10148 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
10149 builtins for VIS edge instructions.
10150 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
10151 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
10153 (__v8qi, __v4qi): Make unsigned.
10154 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
10155 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
10156 __vis_fpack32): Fix types.
10157 * doc/extend.texi: Document new 'edge' VIS intrinsics.
10159 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
10161 (niagara3_costs): New.
10162 (sparc_option_override): Use it.
10163 * gcc/config/sparc/niagara2.md: Adjust with more accurate
10164 Niagara-3 reservations.
10166 2011-09-17 Jakub Jelinek <jakub@redhat.com>
10168 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
10169 (sse2_avx, sseinsnmode): Add V2TI.
10170 (REDUC_SMINMAX_MODE): New mode iterator.
10171 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
10172 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
10173 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
10174 (sse2_lshrv1ti3): Rename to...
10175 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
10176 iterator. Move before umaxmin expanders.
10177 * config/i386/i386.h (VALID_AVX256_REG_MODE,
10178 SSE_REG_MODE_P): Accept V2TImode.
10179 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
10180 V16HImode, V8SImode and V4DImode.
10182 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
10184 (ix86_build_signbit_mask): Likewise.
10185 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
10186 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
10187 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
10188 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
10189 (<code><mode>3) ... this.
10190 (avx2_<code><mode>3 smaxmin expand): Rename to...
10191 (<code><mode>3) ... this.
10192 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
10193 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
10194 VI8_AVX2 mode iterator.
10195 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
10196 VI8_AVX2 mode iterator.
10197 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
10200 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
10202 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
10205 2011-09-16 David S. Miller <davem@davemloft.net>
10207 * config/sparc/visintrin.h: New file.
10208 * config.gcc: Add it to extra_headers on sparc.
10210 2011-09-16 Jakub Jelinek <jakub@redhat.com>
10212 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
10213 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
10214 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
10215 reduc_smin_v4sf): Adjust callers.
10216 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
10219 * config/i386/sse.md (vec_extract_hi_<mode>,
10220 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
10221 vextracti128 instead of vextractf128 for -mavx2 and
10222 integer vectors. For V4DFmode fix up mode attribute.
10223 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
10224 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
10225 instead of V8SF mode attribute.
10226 (avx2_extracti128): Change into define_expand.
10227 * config/i386/i386.c (ix86_expand_vector_extract): Handle
10228 32-byte vector modes if TARGET_AVX.
10230 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10232 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
10233 (umulqi3_highpart, smulqi3_highpart): Ditto.
10234 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
10235 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
10236 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
10238 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10241 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
10242 (*maddqi4, *maddqi4.const): New insns.
10243 (*msubqi4, *msubqi4.const): New insns.
10244 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
10245 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
10246 HImode by 1 in the case of multiplying with a CONST_INT.
10247 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
10249 2011-09-15 Jan Hubicka <jh@suse.cz>
10252 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
10253 error_mark_node in the DECL_INITIAL of vtable.
10255 2011-09-15 Diego Novillo <dnovillo@google.com>
10257 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
10258 @SYSROOT_CFLAGS_FOR_TARGET@.
10259 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
10260 * configure: Regenerate.
10261 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
10262 Remove setting of GCC_UNDER_TEST.
10264 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
10266 * config/i386/i386.c (output_fp_compare): Return %v prefixed
10267 instruction mnemonics for TARGET_AVX.
10269 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
10270 "type" attribute calculation.
10271 (*movdf_internal): Ditto.
10272 (*movsf_internal): Ditto.
10274 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
10276 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
10278 2011-09-15 Jason Merrill <jason@redhat.com>
10281 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
10283 2011-09-15 Jan Hubicka <jh@suse.cz>
10285 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
10286 simplify obviously true clauses.
10287 (and_predicates, or_predicates): Add conditions parameter.
10288 (inline_duplication_hoook): Update.
10289 (mark_modified): New function.
10290 (unmodified_parm): New function.
10291 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
10292 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
10293 Use unmodified_parm.
10294 (estimate_function_body_sizes): Update.
10295 (remap_predicate): Update.
10297 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
10299 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
10300 read-after-read dependencies in basic block SLP.
10302 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10304 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
10307 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10309 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
10312 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10314 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
10317 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10319 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
10321 * config/rs6000/constraints.md: Likewise.
10323 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10325 * config/microblaze/microblaze.md: Use match_test rather than
10326 eq/ne symbol_ref throughout file.
10328 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10330 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
10333 2011-09-14 Tom de Vries <tom@codesourcery.com>
10335 PR middle-end/50251
10336 * explow.c (emit_stack_restore): Set crtl->need_drap if
10337 stack_restore is emitted.
10339 2011-09-14 Julian Brown <julian@codesourcery.com>
10341 * config/arm/arm.c (arm_override_options): Add unaligned_access
10343 (arm_file_start): Emit attribute for unaligned access as appropriate.
10344 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
10345 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
10346 (insv, extzv): Add unaligned-access support.
10347 (extv): Change to expander. Likewise.
10348 (extzv_t1, extv_regsi): Add helpers.
10349 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
10350 (unaligned_storesi, unaligned_storehi): New.
10351 (*extv_reg): New (previous extv implementation).
10352 * config/arm/arm.opt (munaligned_access): Add option.
10353 * config/arm/constraints.md (Uw): New constraint.
10354 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
10355 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
10356 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
10357 volatile accesses when -fstrict-volatile-bitfields is in effect.
10358 (extract_bit_field_1): Likewise.
10360 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10362 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
10363 a scalar integer before applying integer-only optimisations to
10366 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
10368 * config/mips/mips.c (mips_expand_epilogue): Generate a
10369 simple_return only if the return address is in r31.
10371 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10373 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
10374 NULL for a jump that is a cc0 insn, pick the previous insn for
10377 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10379 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
10382 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10384 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
10387 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10389 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
10390 symbol_ref throughout file.
10392 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10394 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
10397 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10399 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
10402 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10404 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
10406 * config/arm/neon.md: Likewise.
10407 * config/arm/vfp.md: Likewise.
10408 * config/arm/thumb2.md: Likewise.
10409 * config/arm/cortex-m4.md: Likewise.
10411 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
10413 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
10414 define_insn patterns for combine.
10416 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
10418 * reorg.c: Always define make_return_insns.
10420 2011-09-13 Jan Hubicka <jh@suse.cz>
10423 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
10425 2011-09-13 Jan Hubicka <jh@suse.cz>
10428 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
10430 2011-09-13 Paul Brook <paul@codesourcery.com>
10432 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10433 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
10434 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
10435 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
10436 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
10437 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
10438 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
10439 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
10440 enabling unwind tables.
10441 (c6x_debug_unwind_info): New function.
10442 (TARGET_ARM_EABI_UNWINDER): Define.
10443 (TARGET_DEBUG_UNWIND_INFO): Define.
10444 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
10445 (TARGET_EXTRA_CFI_SECTION): Remove.
10446 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
10447 * ginclude/unwind-arm-common.h: New file.
10449 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
10452 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
10453 * config/avr/avr.md: (extend_s): New code attribute.
10454 (mul_r_d): New code attribute.
10455 (*maddqihi4, *umaddqihi4): New insns.
10456 (*msubqihi4, *umsubqihi4): New insns.
10457 (*usmaddqihi4, *sumaddqihi4): New insns.
10458 (*usmsubqihi4, *susubdqihi4): New insns.
10459 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
10460 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
10461 (*umsubqihi4.uconst.ashift): New insn-and-split.
10462 (*msubqihi4.sconst.ashift): New insn-and-split.
10463 (*sumaddqihi4.uconst): New insn-and-split.
10464 (*sumsubqihi4.uconst): New insn-and-split.
10465 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
10466 PLUS:HI and MINUS:HI.
10468 2011-09-13 Revital Eres <revital.eres@linaro.org>
10470 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
10471 (optimize_sc): Adjust call to remove_node_from_ps.
10472 (sms_schedule): Add print info.
10474 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10476 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
10479 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10482 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
10483 NOTE_INSN_CFI notes, with the exception of
10484 NOTE_INSN_SWITCH_TEXT_SECTIONS.
10486 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
10487 Richard Sandiford <rdsandiford@googlemail.com>
10489 * config/mips/mips.c (mips_epilogue): New structure.
10490 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
10491 restoring registers.
10492 (mips_epilogue_emit_cfa_restores): New function.
10493 (mips_epilogue_set_cfa): Likewise.
10494 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
10495 the current CFA register from the stack, redefine the CFA in terms
10496 of the stack pointer.
10497 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
10498 to the epilogue instructions.
10500 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
10502 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
10504 (mips16e_build_save_restore): Update accordingly.
10506 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10508 PR rtl-optimization/50212
10509 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10510 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
10513 * calls.c (load_register_parameters): Use use_reg_mode instead
10514 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
10516 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
10517 for stack CALL_INSN_FUNCTION_USAGE uses.
10518 * expr.h (use_reg_mode): New prototype.
10519 (use_reg): Changed into inline around use_reg_mode.
10520 * expr.c (use_reg): Renamed to...
10521 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
10522 mode to that mode instead of VOIDmode.
10523 * var-tracking.c (prepare_call_arguments): Don't track parameters
10524 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
10525 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
10528 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
10531 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
10532 (progmem_section): New Variable.
10533 (avr_asm_init_sections): Initialize it.
10534 (TARGET_ASM_SELECT_SECTION): Define to...
10535 (avr_asm_select_section): ... this new Function.
10536 (avr_replace_prefix): New Function.
10537 (avr_asm_function_rodata_section): Use it.
10538 (avr_insert_attributes): Don't add section attribute for PROGMEM.
10539 (avr_section_type_flags): Use avr_progmem_p instead of section
10540 name to detect if object is in PROGMEM.
10541 (avr_asm_named_section): Set section name prefix for objects in
10544 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10547 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
10548 sprintf format string.
10550 2011-09-12 Richard Guenther <rguenther@suse.de>
10552 PR tree-optimization/50343
10553 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
10554 that the reduction is over an SSA name before checking its definition.
10556 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10558 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
10561 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10563 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
10565 * config/mips/sb1.md: Likewise.
10566 * config/mips/predicates.md: Replace (match_test "!...")
10567 with (not (match_test "..."))
10568 * config/mips/constraints.md: Likewise.
10570 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
10572 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
10573 * config/arm/arm-tables.opt: Regenerate.
10574 * config/arm/arm-tune.md: Regenerate.
10575 * config/arm/arm.c (arm_file_start): Output .arch directive when
10576 user passes -mcpu=generic-*.
10577 (arm_issue_rate): Add genericv7a support.
10578 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
10579 (ASM_CPU_SPEC): New define.
10580 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
10581 * config/arm/semi.h (ASM_SPEC): Likewise.
10582 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
10583 and -mtune=generic-*.
10585 2011-09-09 Richard Guenther <rguenther@suse.de>
10587 PR tree-optimization/50328
10588 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
10589 constant or default-def operand.
10591 2011-09-09 Richard Guenther <rguenther@suse.de>
10593 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
10596 2011-09-09 Richard Guenther <rguenther@suse.de>
10598 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
10599 instead of a statement.
10600 * gimple-fold.c (fold_stmt_inplace): Likewise.
10601 * sese.c (graphite_copy_stmts_from_block): Adjust.
10602 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10603 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
10605 (forward_propagate_addr_into_variable_array_index): Likewise.
10606 (forward_propagate_addr_expr_1): adjust.
10607 (associate_plusminus): Likewise.
10608 (ssa_forward_propagate_and_combine): Likewise.
10609 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
10610 (execute_cse_reciprocals): Likewise.
10611 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
10613 2011-09-09 Nick Clifton <nickc@redhat.com>
10615 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
10616 Return a positive value to indicate that the bits at the
10617 bottom of the register should be cleared.
10619 2011-09-09 Richard Guenther <rguenther@suse.de>
10621 * tree-ssa-operands.c (swap_tree_operands): Always adjust
10622 existing operand positions.
10624 2011-09-09 Richard Guenther <rguenther@suse.de>
10626 PR middle-end/50333
10627 * tree-data-ref.c (split_constant_offset): Do not try to handle
10630 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
10632 PR tree-optimization/50318
10633 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
10634 typo in use of mult_rhs1 and mult_rhs2.
10636 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
10638 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
10639 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
10641 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
10643 * config/arm/arm.md (push_multi): Emit predicates.
10644 (push_fp_multi): Likewise.
10645 * config/arm/arm.c (vfp_output_fstmd): Likewise.
10647 2011-09-08 Dodji Seketeli <dodji@redhat.com>
10649 PR c++/33255 - Support -Wunused-local-typedefs warning
10650 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
10651 (pushdecl): Use the new record_locally_defined_typedef.
10652 (store_parm_decls): Allocate cfun->language.
10653 (finish_function): Use the new maybe_warn_unused_local_typedefs,
10654 and free cfun->language.
10655 (c_push_function_context): Allocate cfun->language here only if needed.
10656 (c_pop_function_context): Likewise, mark cfun->language
10657 for collection only when it should be done.
10658 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
10659 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
10660 maybe_record_local_typedef_use.
10661 * doc/invoke.texi: Update documentation for
10662 -Wunused-local-typedefs.
10664 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
10666 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
10667 (ix86_avoid_lea_for_add): Likewise.
10668 (ix86_avoid_lea_for_addr): Likewise.
10669 (ix86_split_lea_for_addr): Likewise.
10671 * config/i386/i386.c (LEA_MAX_STALL): New.
10672 (increase_distance): Likewise.
10673 (insn_defines_reg): Likewise.
10674 (insn_uses_reg_mem): Likewise.
10675 (distance_non_agu_define_in_bb): Likewise.
10676 (distance_agu_use_in_bb): Likewise.
10677 (ix86_lea_outperforms): Likewise.
10678 (ix86_ok_to_clobber_flags): Likewise.
10679 (ix86_avoid_lea_for_add): Likewise.
10680 (ix86_avoid_lea_for_addr): Likewise.
10681 (ix86_split_lea_for_addr): Likewise.
10682 (distance_non_agu_define): Search in pred BBs added.
10683 (distance_agu_use): Search in succ BBs added.
10684 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
10685 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
10686 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
10688 * config/i386/i386.md: Split added to transform non destructive
10689 add into move and add.
10690 (lea_1): transformed into insn_and_split to avoid AGU stalls.
10691 (lea<mode>_2): Likewise.
10693 2011-09-08 Martin Jambor <mjambor@suse.cz>
10695 PR tree-optimization/50287
10696 * ipa-split.c (split_function): Do not create SSA names for
10697 non-gimple-registers.
10699 2011-09-08 Richard Guenther <rguenther@suse.de>
10701 PR tree-optimization/19831
10702 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
10703 skip builtins with vdefs that do not really store something.
10704 (propagate_necessity): For calls to free that we can associate
10705 with an allocation function do not mark the freed pointer
10706 definition necessary.
10707 (eliminate_unnecessary_stmts): Remove a call to free if
10708 the associated call to an allocation function is not necessary.
10710 2011-09-08 Richard Guenther <rguenther@suse.de>
10712 PR tree-optimization/19831
10713 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
10714 allocation functions as necessary.
10716 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
10718 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
10720 (darwin_default_min_version): Amended to provide defaults
10721 for the cross directory case.
10722 (darwin_driver_init): call darwin_default_min_version unconditionally.
10723 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
10724 * config/darwin9.h: Likewise.
10725 * config/darwin10.h: Likewise.
10726 * config/rs6000/darwin7.h: Likewise.
10728 2011-09-08 Jakub Jelinek <jakub@redhat.com>
10731 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
10732 code early if TARGET_AVX.
10733 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
10735 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10737 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
10741 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
10742 "mode" attribute computation.
10744 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
10746 * regrename.c (struct du_head): Make nregs signed.
10747 (closed_chains): Remove.
10748 (create_new_chain): Return the new chain.
10749 (chain_from_id): New static function.
10750 (dump_def_use_chain): Change argument to be an int, indicating
10751 the first ID to print. All callers changed.
10752 (merge_overlapping_regs): Use chain_from_id. Assert that
10753 chains don't conflict with themselves.
10754 (rename_chains): Take no argument. Iterate over id_to_chain
10755 rather to find chains to rename. Clear tick before the main loop.
10756 (struct incoming_reg_info): New struct.
10757 (struct bb_rename_info): New struct.
10758 (init_rename_info, set_incoming_from_chain, merge_chains): New
10760 (regrename_analyze): New static function, broken out of
10761 regrename_optimize. Record and make use of open chain information
10762 at basic block boundaries, and merge chains where possible.
10763 (scan_rtx_reg): Make this_nregs signed. Don't update
10765 (build_def_use): Return a bool to indicate success. All callers
10766 changed. Don't initialize global data here.
10767 (regrename_optimize): Move most code out of here into
10769 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
10770 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
10771 static inline functions.
10772 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
10774 * bb-reorder.c (insert_section_boundary_note): Don't check
10775 optimize_function_for_speed_p.
10776 (gate_handle_partition_blocks): Do it here instead.
10777 (gate_handle_reorder_blocks): Move preliminary checks here ...
10778 (rest_of_handle_reorder_blocks): ... from here.
10780 2011-09-07 Martin Jambor <mjambor@suse.cz>
10782 PR middle-end/50301
10783 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
10784 function index bounds.
10785 (perhaps_add_new_callers): Likewise.
10787 2011-09-07 Martin Jambor <mjambor@suse.cz>
10789 PR tree-optimization/49911
10790 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
10791 enumerations to the corresponding plain integer type.
10793 2011-09-07 Richard Guenther <rguenther@suse.de>
10795 PR tree-optimization/50319
10796 * tree-if-conv.c (set_bb_predicate): Assert we only set
10797 canonical predicates.
10798 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
10799 around canonical predicates.
10800 (predicate_bbs): Do not re-gimplify already canonical
10801 predicates. Properly unshare them though.
10802 (find_phi_replacement_condition): Simplify.
10804 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
10807 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
10808 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
10809 reusing the old code from get_arm_condition_code. Return ARM_NV
10810 for invalid comparison codes.
10811 (get_arm_condition_code): Redefine in terms of
10812 maybe_get_arm_condition_code.
10813 * config/arm/predicates.md (arm_comparison_operator): Use
10814 maybe_get_arm_condition_code.
10816 2011-09-07 Richard Guenther <rguenther@suse.de>
10818 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
10819 Canonicalize negated predicates by swapping edges.
10820 (forward_propagate_into_cond): Likewise.
10822 2011-09-07 Richard Guenther <rguenther@suse.de>
10824 PR tree-optimization/50213
10825 * tree-flow.h (simple_iv_increment_p): Declare.
10826 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
10828 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
10829 not propagate simple IV counter increments.
10831 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
10832 Iain Sandoe <iains@gcc.gnu.org>
10834 * config/rs6000/rs6000.c (compute_save_world_info): Test
10835 cfun->has_nonlocal_label to determine if the out-of-line save
10836 world call may be used.
10838 2011-09-07 Nick Clifton <nickc@redhat.com>
10840 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
10841 label on the parallel part of the insn.
10843 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10846 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
10847 avoid_constant_pool_reference first instead of last.
10849 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10851 * doc/configfiles.texi (Configuration Files): Update documentation
10852 about tm_p.h and remove FIXME comment.
10854 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
10856 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
10857 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
10859 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
10861 * config/darwin10.h Remove duplicate LIB_SPEC.
10863 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
10865 PR middle-end/44382
10866 * target.def (reassociation_width): New hook.
10868 * doc/tm.texi.in (reassociation_width): Likewise.
10870 * doc/tm.texi (reassociation_width): Likewise.
10872 * doc/invoke.texi (tree-reassoc-width): New param documented.
10874 * hooks.h (hook_int_uint_mode_1): New default hook.
10876 * hooks.c (hook_int_uint_mode_1): Likewise.
10878 * config/i386/i386.h (ix86_tune_indices): Add
10879 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10881 (TARGET_REASSOC_INT_TO_PARALLEL): New.
10882 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
10884 * config/i386/i386.c (initial_ix86_tune_features): Add
10885 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10887 (ix86_reassociation_width): New function.
10889 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
10891 * tree-ssa-reassoc.c (get_required_cycles): New function.
10892 (get_reassociation_width): Likewise.
10893 (swap_ops_for_binary_stmt): Likewise.
10894 (rewrite_expr_tree_parallel): Likewise.
10896 (rewrite_expr_tree): Refactored. Part of code moved into
10897 swap_ops_for_binary_stmt.
10899 (reassociate_bb): Now checks reassociation width to be used and
10900 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
10902 2011-09-06 Richard Guenther <rguenther@suse.de>
10904 PR tree-optimization/47025
10905 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
10907 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
10909 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
10910 definitely points to.
10911 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10912 BUILT_IN_VA_START doesn't let its va_list argument escape.
10913 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
10914 not make any previous stores necessary.
10916 2011-09-06 Martin Jambor <mjambor@suse.cz>
10918 * ipa-inline.h (struct inline_summary): Move versionable flag...
10919 * cgraph.h (struct cgraph_local_info): ...here
10920 * ipa-cp.c (determine_versionability): Use the new versionable flag.
10921 (determine_versionability): Likewise.
10922 (ipcp_versionable_function_p): Likewise.
10923 (ipcp_generate_summary): Likewise.
10924 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
10926 (compute_inline_parameters): Do not clear the versionable flag.
10927 (inline_read_section): Do not stream the versionable flag.
10928 (inline_write_summary): Likewise.
10929 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
10930 (input_overwrite_node): Likewise.
10932 2011-09-06 Richard Guenther <rguenther@suse.de>
10934 PR tree-optimization/48149
10935 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
10936 (vn_valueize): Move earlier.
10937 (valueize_expr): Use vn_valueize.
10938 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
10940 (simplify_unary_expression): Simplify.
10942 2011-09-06 Richard Guenther <rguenther@suse.de>
10944 PR tree-optimization/48317
10945 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
10947 (sizeof_vn_nary_op): New inline function.
10948 (vn_nary_op_lookup_pieces): Adjust.
10949 (vn_nary_op_insert_pieces): Likewise.
10950 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
10951 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
10952 any number of operands.
10953 (vn_nary_length_from_stmt): New function.
10954 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
10955 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
10957 (vn_nary_op_lookup): Likewise.
10958 (vn_nary_op_lookup_stmt): Likewise.
10959 (vn_nary_op_insert_into): Likewise.
10960 (vn_nary_op_insert_stmt): Likewise.
10961 (visit_use): Handle CONSTRUCTOR as nary.
10962 * tree-ssa-pre.c (phi_translate_1): Adjust.
10963 (create_expression_by_pieces): Likewise.
10964 (compute_avail): Likewise.
10966 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
10968 * config/arm/arm.c (arm_preferred_simd_mode): Check
10969 TARGET_NEON_VECTORIZE_DOUBLE instead of
10970 TARGET_NEON_VECTORIZE_QUAD.
10971 (arm_autovectorize_vector_sizes): Likewise.
10972 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
10973 mask of mvectorize-with-neon-double. Add RejectNegative.
10974 (mvectorize-with-neon-double): New.
10976 2011-09-06 Richard Guenther <rguenther@suse.de>
10978 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
10980 2011-09-06 Tom de Vries <tom@codesourcery.com>
10982 * recog.c (asm_labels_ok): New function.
10983 (check_asm_operands): Use asm_labels_ok.
10985 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10988 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
10989 (PMODE_INSN): New macro.
10990 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
10991 (mips_got_load, mips_expand_synci_loop): Likewise.
10992 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
10993 cprestore patterns.
10994 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
10995 copygp_mips16 patterns.
10996 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
10997 and use_cprestore patterns.
10998 (mips_override_options): Check for incompatible -mabi and -mlong
11000 * config/mips/mips.md (unspec_got<mode>): Rename to...
11001 (unspec_got_<mode>): ...this.
11002 (copygp_mips16): Use the Pmode iterator.
11003 (potential_cprestore, cprestore, use_cprestore): Likewise.
11004 (clear_cache, indirect_jump): Use PMODE_INSN.
11005 (indirect_jump<mode>): Rename to...
11006 (indirect_jump_<mode>): ...this.
11007 (tablejump): Use PMODE_INSN.
11008 (tablejump<mode>): Rename to...
11009 (tablejump_<mode>): ...this.
11010 (exception_receiver): Handle restore_gp_si and restore_gp_di.
11011 (restore_gp): Use the Pmode iterator.
11012 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
11015 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11017 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
11018 Fix the type of the BIT_AND_EXPR.
11020 2011-09-05 David S. Miller <davem@davemloft.net>
11022 * config.host: Add driver-sparc.o and sparc/x-sparc on
11023 native sparc*-*-linux* builds.
11024 * config/sparc/driver-sparc.c: Correct Linux strings.
11025 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
11026 * config/sparc/linux64.h: Likewise.
11027 * doc/invoke.texi: Document that Linux also supports
11028 -mcpu=native and -mtune=native on sparc.
11030 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
11031 PROCESSOR_NIAGARA4): New.
11032 * config/sparc/sparc.opt: Handle new processor types.
11033 * config/sparc/sparc.md: Add to "cpu" attribute.
11034 * config/sparc/sparc.h (TARGET_CPU_niagara3,
11035 TARGET_CPU_niagara4): New, treat as niagara2.
11036 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
11037 * config/sparc/sol2.h: Likewise.
11038 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
11039 * config/sparc/sparc.c (sparc_option_override): Add
11040 niagara3 and niagara4 handling.
11041 (sparc32_initialize_trampoline): Likewise.
11042 (sparc64_initialize_trampoline): Likewise.
11043 (sparc_use_sched_lookahead): Likewise.
11044 (sparc_issue_rate): Likewise.
11045 (sparc_register_move_cost): Likewise.
11046 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
11047 and niagara4 as appropriate.
11048 * doc/invoke.texi: Document new processor types.
11049 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
11050 and --with-tune options.
11052 * config/sparc/sol2-64.h: Move ...
11053 * config/sparc/default-64.h: ... to here. Update comment.
11054 * config.gcc: Update Solaris sparc to use default-64.h, also
11055 prefix this header into the list on sparc64-*-linux.
11056 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
11057 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
11060 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11063 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
11064 that contain global register variable.
11066 2011-09-05 Richard Guenther <rguenther@suse.de>
11068 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
11070 2011-09-05 Richard Guenther <rguenther@suse.de>
11072 * stor-layout.c (layout_type): Use size_binop for array size
11075 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11077 * config/avr/avr.h (progmem_section): Remove Declaration.
11078 * config/avr/avr.c (progmem_section): Make static and rename to
11079 progmem_swtable_section.
11080 (avr_output_addr_vec_elt): No need to switch sections.
11081 (avr_asm_init_sections): Use output_section_asm_op as section
11082 callback for progmem_swtable_section.
11083 (avr_output_progmem_section_asm_op): Remove Function.
11084 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
11085 (avr_asm_function_rodata_section): New static Function.
11086 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
11087 alignment 2**1 for jump tables.
11089 2011-09-04 Jan Hubicka <jh@suse.cz>
11091 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
11092 parameter is SSA name.
11094 2011-09-04 Richard Guenther <rguenther@suse.de>
11097 2011-08-31 Richard Guenther <rguenther@suse.de>
11099 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11102 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
11105 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
11107 2011-09-04 Jakub Jelinek <jakub@redhat.com>
11108 Ira Rosen <ira.rosen@linaro.org>
11110 PR tree-optimization/50208
11111 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
11112 argument. Check that def_stmt is inside the loop.
11113 (vect_recog_widen_mult_pattern): Update calls to
11114 vect_handle_widen_mult_by_cons.
11115 (vect_operation_fits_smaller_type): Check that def_stmt is
11118 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
11120 * tree-vectorizer.c (vect_print_dump_info): Print line
11121 number when dumping to a file.
11122 (vectorize_loops): Add new messages to dump file.
11124 2011-09-03 Martin Jambor <mjambor@suse.cz>
11126 * ipa-prop.h (ipa_jump_func_t): New typedef.
11127 (struct ipa_edge_args): Removed field argument_count, field
11128 jump_functions turned into a vector.
11129 (ipa_set_cs_argument_count): Removed.
11130 (ipa_get_cs_argument_count): Updated to work on vectors.
11131 (ipa_get_ith_jump_func): Likewise.
11132 * ipa-prop.c (ipa_count_arguments): Removed.
11133 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
11134 jump functions. Update caller.
11135 (compute_pass_through_member_ptrs): Likewise.
11136 (compute_cst_member_ptr_arguments): Likewise.
11137 (ipa_compute_jump_functions_for_edge): Get number of arguments from
11138 the statement, allocate vector.
11139 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
11140 (duplicate_ipa_jump_func_array): Removed.
11141 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
11142 (ipa_read_node_info): Allocate vector.
11144 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11146 PR middle-end/50232
11147 * config/pa/pa.md (return): Define "return" insn pattern.
11148 (epilogue): Use it when no epilogue is needed.
11149 * config/pa/pa.c (pa_can_use_return_insn): New function.
11150 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
11152 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
11154 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
11155 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
11156 Force at least BITS_PER_UNIT alignment on the new variable.
11158 2011-09-02 Gary Funck <gary@intrepid.com>
11160 * opts.c (print_specific_help): Fix off-by-one compare in
11162 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11163 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
11164 Increase by +5 to allow for more languages.
11165 * optc-gen.awk: Generate #if that ensures that the number of
11166 languages is within the implementation-defined limit.
11168 2011-09-02 Michael Matz <matz@suse.de>
11170 PR middle-end/50260
11171 * ipa-split.c (split_function): Call add_referenced_var.
11173 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
11174 (cond_if_else_store_replacement_1): Ditto.
11175 * tree-ssa-pre.c (get_representative_for): Ditto.
11176 (create_expression_by_pieces): Ditto.
11177 (insert_into_preds_of_block): Ditto.
11178 * tree-sra.c (create_access_replacement): Ditto.
11179 (get_replaced_param_substitute): Ditto.
11181 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
11183 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
11185 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
11186 (l1w, s1w, l2w, s2w): Define in the main automaton.
11187 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
11189 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
11190 (c6x_unit_names): Add the new units.
11191 (c6x_unit_codes): New static array.
11192 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
11193 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
11194 UNIT_QID_SIDE_OFFSET): New macros.
11195 (RESERVATION_S2): Adjust value.
11196 (c6x_option_override): Compute c6x_unit_codes.
11197 (assign_reservations): Take the unit_mask of the last instruction
11198 into account. Detect floating point reservations by looking for
11199 the new units. Don't assign reservations if the field is already
11201 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
11202 (init_sched_state): Initialize it.
11203 (c6x_clear_sched_context): Free it.
11204 (insn_set_clock): Clear reservation.
11205 (prev_cycle_state): New static variable.
11206 (c6x_init_sched_context): Save it.
11207 (c6x_sched_init): Allocate space for it and clear it.
11208 (c6x_sched_dfa_pre_cycle_insn): New static function.
11209 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
11210 (c6x_variable_issue): Only record units in the unit_mask that
11211 were not set at the start of the cycle.
11212 (c6x_variable_issue): Compute and store the unit_mask from the
11214 (reorg_split_calls): Ensure the new information remains correct.
11215 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
11216 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
11217 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
11218 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
11219 Add special reservations.
11220 * config/c6x/c6x-sched.md: Regenerate.
11222 2011-09-02 Martin Jambor <mjambor@suse.cz>
11224 * ipa-prop.h (ipa_node_params): Removed fields
11225 called_with_var_arguments and node_versionable.
11226 (ipa_set_called_with_variable_arg): Removed.
11227 (ipa_is_called_with_var_arguments): Likewise.
11228 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
11229 (determine_versionability): Do not check for type attributes and va
11230 builtins. Record versionability into inline summary.
11231 (initialize_node_lattices): Do not check
11232 ipa_is_called_with_var_arguments.
11233 (propagate_constants_accross_call): Likewise, ignore arguments we do
11234 not have PARM_DECLs for, set variable flag for parameters that were
11235 not passed a value.
11236 (create_specialized_node): Dump info that we cannot change signature.
11237 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
11238 number of arguments.
11239 (ipa_make_edge_direct_to_target): Likewise.
11240 (ipa_update_after_lto_read): Likewise.
11241 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
11242 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
11243 they were remapped.
11245 2011-09-02 Richard Guenther <rguenther@suse.de>
11247 PR tree-optimization/27460
11248 PR middle-end/29269
11249 * doc/md.texi (vcond): Document.
11250 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
11251 optab with two modes.
11252 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
11253 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
11254 (vcond_optab): Adjust.
11255 (vcondu_optab): Likewise.
11256 (expand_vec_cond_expr_p): Adjust prototype.
11257 * optabs.c (get_vcond_icode): Adjust.
11258 (expand_vec_cond_expr_p): Likewise.
11259 (expand_vec_cond_expr): Likewise.
11260 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
11262 (vectorizable_condition): Allow differing types for comparison
11264 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
11265 for the comparison.
11266 * config/i386/sse.md (vcond<mode>): Split to
11267 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
11268 vcond<V_128:mode><VI124_128:mode> and
11269 vcondu<V_128:mode><VI124_128:mode>.
11270 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
11271 (vconduv2di): Likewise.
11272 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
11273 (vcondu<mode>): Likewise.
11274 * config/ia64/vect.md (vcond<mode>): Likewise.
11275 (vcondu<mode>): Likewise.
11276 (vcondv2sf): Likewise.
11277 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
11278 * config/rs6000/paired.md (vcondv2sf): Likewise.
11279 * config/rs6000/vector.md (vcond<mode>): Likewise.
11280 (vcondu<mode>): Likewise.
11281 * config/spu/spu.md (vcond<mode>): Likewise.
11282 (vcondu<mode>): Likewise.
11284 2011-09-02 Richard Guenther <rguenther@suse.de>
11286 * pretty-print.h (pp_unsigned_wide_integer): New.
11287 * tree-pretty-print.c (dump_generic_node): Print unsigned
11288 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
11290 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
11293 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
11294 valid CONST_VECTOR operands.
11295 (rs6000_expand_vector_init): Likewise.
11297 2011-09-02 Martin Jambor <mjambor@suse.cz>
11299 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
11300 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
11301 BINFO_VTABLE. Parameter delta removed, all callers updated.
11302 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
11304 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
11306 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
11307 handling of thunk_delta.
11308 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
11309 (devirtualization_time_bonus): Do not handle thunk deltas.
11310 (ipcp_discover_new_direct_edges): Likewise.
11311 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11312 (try_make_edge_direct_simple_call): Likewise.
11313 (try_make_edge_direct_virtual_call): Likewise.
11314 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11315 parameter set as unused.
11316 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11317 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11318 parameter set as unused.
11319 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11320 (input_edge_opt_summary): Likewise.
11321 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
11322 BINFO_VIRTUALS at all.
11323 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
11325 2011-09-02 Richard Guenther <rguenther@suse.de>
11327 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
11328 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
11330 2011-08-31 Richard Guenther <rguenther@suse.de>
11332 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
11333 handling here, from ...
11334 (expand_expr_real_1): ... here.
11335 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
11337 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
11338 a GIMPLE_TERNARY_RHS.
11339 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
11340 and VEC_COND_EXPR here ...
11341 (verify_gimple_assign_single): ... not here.
11342 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
11343 * tree-object-size.c (cond_expr_object_size): Adjust.
11344 (collect_object_sizes_for): Likewise.
11345 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
11346 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
11347 (ssa_forward_propagate_and_combine): Adjust.
11348 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
11350 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
11351 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
11352 * tree-vect-stmt.c (vectorizable_condition): Likewise.
11353 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
11354 (extract_range_from_assignment): Likewise.
11356 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11358 * config/i386/i386.md: Use (match_test ...) for attribute tests.
11359 * config/i386/mmx.md: Likewise.
11360 * config/i386/sse.md: Likewise.
11361 * config/i386/predicates.md (call_insn_operand): Use
11362 (not (match_test "...")) instead of (match_test "!...")
11363 * config/i386/constraints.md (w): Likewise.
11365 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11367 * doc/md.texi: Describe the use of match_tests in attribute tests.
11368 * rtl.def (MATCH_TEST): Update commentary.
11369 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
11370 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
11372 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11374 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
11375 (attr_string): Use copy_md_ptr_loc.
11377 2011-08-31 Martin Jambor <mjambor@suse.cz>
11379 PR middle-end/49886
11380 * ipa-inline-analysis.c (compute_inline_parameters): Set
11381 can_change_signature of noes with typde attributes.
11382 * ipa-split.c (split_function): Do not skip any arguments if
11383 can_change_signature is set.
11385 2011-08-31 Martin Jambor <mjambor@suse.cz>
11387 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
11390 2011-08-31 Richard Guenther <rguenther@suse.de>
11392 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11395 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
11397 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
11399 2011-08-31 Tom de Vries <tom@codesourcery.com>
11401 PR middle-end/43513
11402 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
11403 * tree-ssa-ccp.c (params.h): Include.
11404 (fold_builtin_alloca_for_var): New function.
11405 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
11407 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
11409 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
11412 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11414 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
11415 b3 and b4 unsigned.
11417 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11419 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
11422 2011-08-30 Richard Guenther <rguenther@suse.de>
11424 PR middle-end/48571
11425 * gimple.h (maybe_fold_offset_to_address): Remove.
11426 (maybe_fold_offset_to_reference): Likewise.
11427 (maybe_fold_stmt_addition): Likewise.
11428 (may_propagate_address_into_dereference): Likewise.
11429 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
11431 * gimple-fold.c (canonicalize_constructor_val): Likewise.
11432 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
11434 (may_propagate_address_into_dereference): Remove.
11435 (maybe_fold_offset_to_array_ref): Likewise.
11436 (maybe_fold_offset_to_reference): Likewise.
11437 (maybe_fold_offset_to_address): Likewise.
11438 (maybe_fold_stmt_addition): Likewise.
11439 (fold_gimple_assign): Do not reconstruct array references but
11440 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
11442 (gimple_fold_stmt_to_constant_1): Likewise.
11443 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11444 * gimplify.c (gimplify_conversion): Likewise.
11445 (gimplify_expr): Likewise.
11447 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
11449 * config/i386/fmaintrin.h: New.
11450 * config.gcc: Add fmaintrin.h.
11451 * config/i386/i386.c
11452 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
11453 <IX86_BUILTIN_VFMADDSD3>: Likewise.
11454 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
11455 (*fmai_fmadd_<mode>): Likewise.
11456 (*fmai_fmsub_<mode>): Likewise.
11457 (*fmai_fnmadd_<mode>): Likewise.
11458 (*fmai_fnmsub_<mode>): Likewise.
11459 * config/i386/immintrin.h: Add fmaintrin.h.
11461 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
11463 * genautomata.c (NO_COMB_OPTION): New macro.
11464 (no_comb_flag): New static variable.
11465 (gen_automata_option): Handle NO_COMB_OPTION.
11466 (comb_vect_p): False if no_comb_flag.
11467 (add_vect): Move computation of min/max values. Return early if
11469 * doc/md.texi (automata_option): Document no-comb-vect.
11471 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
11472 "__x86.get_pc_thunk".
11474 * bb-reorder.c (insert_section_boundary_note): Only do it if
11475 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
11477 2011-08-30 Christian Bruel <christian.bruel@st.com>
11479 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
11482 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
11484 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
11485 to off. Document switch.
11486 * doc/invoke.texi (-msave-toc-indirect): Ditto.
11488 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11490 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
11491 conditionals and comments inside macro arguments.
11493 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
11494 Richard Guenther <rguenther@suse.de>
11496 * tree.h (constant_boolean_node): Adjust prototype.
11497 * fold-const.c (fold_convert_loc): Move aggregate conversion
11499 (constant_boolean_node): Make value parameter boolean, add
11500 vector type handling.
11501 (fold_unary_loc): Use constant_boolean_node.
11502 (fold_binary_loc): Preserve types properly when folding
11503 COMPLEX_EXPR <__real x, __imag x>.
11504 * gimplify.c (gimplify_expr): Handle vector comparison.
11505 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
11507 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
11510 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11512 PR middle-end/48722
11513 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
11514 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
11515 (verify_rtl_sharing): Likewise and verify_rtx_sharing
11517 (unshare_all_rtl_in_chain): For CALL_INSNs
11518 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
11520 2011-08-29 Richard Guenther <rguenther@suse.de>
11522 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
11523 on the built ADDR_EXPR.
11525 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11528 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
11529 before adding ENTRY_VALUE to val->locs.
11531 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
11534 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
11537 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
11539 * doc/rtl.texi (simple_return): Document.
11540 (parallel, PATTERN): Here too.
11541 * doc/md.texi (return): Mention it's allowed to expand to simple_return
11543 (simple_return): Document standard pattern.
11544 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
11545 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
11546 * reorg.c (function_return_label, function_simple_return_label):
11547 New static variables, replacing...
11548 (end_of_function_label): ... this.
11549 (simplejump_or_return_p): New static function.
11550 (optimize_skip, steal_delay_list_from_fallthrough,
11551 fill_slots_from_thread): Use it.
11552 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
11553 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
11554 (find_end_label): Take a new arg which is one of the two return
11555 rtxs. Depending on which, set either function_return_label or
11556 function_simple_return_label. All callers changed.
11557 (make_return_insns): Make both kinds.
11558 (dbr_schedule): Adjust for two kinds of end labels.
11559 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
11560 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
11561 (gen_expand, gen_split): Use ANY_RETURN_P.
11562 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
11563 * rtl.def (SIMPLE_RETURN): New code.
11564 * ifcvt.c (find_if_case_1): Be more careful about
11565 redirecting jumps to the EXIT_BLOCK.
11566 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
11567 returnjump_p_1): Handle SIMPLE_RETURNs.
11568 * print-rtl.c (print_rtx): Likewise.
11569 * rtl.c (copy_rtx): Likewise.
11570 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
11571 * combine.c (simplify_set): Likewise.
11572 * resource.c (find_dead_or_set_registers, mark_set_resources):
11574 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
11575 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
11576 (init_emit_regs): Initialize simple_return_rtx.
11577 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
11578 force_nonfallthru_and_redirect.
11579 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
11580 (GR_SIMPLE_RETURN): New enum value.
11581 (simple_return_rtx): New macro.
11582 * basic-block.h (force_nonfallthru_and_redirect): Adjust
11584 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
11585 argument. All callers changed. Be careful about what kinds of
11586 returnjumps to generate.
11587 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
11588 ix86_pad_short_function): Likewise.
11589 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
11591 * config/mips/mips.md (any_return): New code_iterator.
11592 (optab): Add cases for return and simple_return.
11593 (return): Expand to a simple_return.
11594 (simple_return): New pattern.
11595 (*<optab>, *<optab>_internal for any_return): New patterns.
11596 (return_internal): Remove.
11597 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
11598 a simple_return_internal.
11600 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11602 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
11603 (vec_extract_lo_<mode>): Prevent both operands in memory.
11604 (vec_extract_lo_v16hi): Ditto.
11605 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
11607 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11609 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
11610 (*sse2_mulv4si3): Ditto.
11612 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
11613 notes to REG_EQUAL.
11615 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11618 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
11619 when all outputs are unused.
11620 (sse4_2_pcmpistr): Ditto.
11622 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11624 * config/i386/i386.md (round<mode>2): New expander.
11625 * config/i386/i386.c (enum ix86_builtins): Add
11626 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
11627 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
11629 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
11630 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
11632 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11634 PR middle-end/50083
11635 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
11636 only when TARGET_C99_FUNCTIONS.
11637 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
11638 <BUILT_IN_RINT{,F,L}>: Ditto.
11640 2011-08-26 Michael Matz <matz@suse.de>
11641 Jakub Jelinek <jakub@redhat.com>
11644 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
11645 don't call strlen twice, use memcpy.
11647 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
11649 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
11650 * config/i386/bmiintrin.h: Likewise.
11651 * config/i386/lzcntintrin.h: Likewise.
11653 * config/i386/immintrin.h: Include <lzcntintrin.h>,
11654 <bmiintrin.h> and <bmi2intrin.h>.
11656 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11659 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
11660 * configure: Regenerate.
11662 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11665 * c-typeck.c (c_process_expr_stmt): Skip over nops and
11666 call mark_exp_read even if exprv is ADDR_EXPR.
11668 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
11670 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
11671 to df_set_dead_notes_for_mw.
11673 2011-08-26 Richard Guenther <rguenther@suse.de>
11675 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
11677 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
11678 Tom de Vries <tom@codesourcery.com>
11680 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
11681 (struct ivopts_data): Add loop_single_exit_p field.
11682 (niter_for_exit): Change parameter desc_p into return value. Return
11683 desc if desc->may_be_zero. Free desc if unused.
11684 (niter_for_single_dom_exit): Change return type.
11685 (find_induction_variables): Handle changed return type of
11686 niter_for_single_dom_exit. Dump may_be_zero.
11687 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
11688 (set_use_iv_cost): Add and handle comp parameter.
11689 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
11690 comp argument to set_use_iv_cost.
11691 (strip_wrap_conserving_type_conversions, expr_equal_p)
11692 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
11693 (may_eliminate_iv): Add comp parameter. Handle new return type of
11694 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
11695 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
11696 and may_eliminate_iv.
11697 (rewrite_use_compare): Move call to iv_elimination_compare to ...
11698 (may_eliminate_iv): Here.
11699 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
11701 2011-08-26 Tom de Vries <tom@codesourcery.com>
11703 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
11704 accessing TREE_TYPE.
11706 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
11708 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
11709 (*ior_scc_scc_cmp): Likewise
11710 (*and_scc_scc): Likewise.
11711 (*and_scc_scc_cmp): Likewise.
11712 (*and_scc_scc_nodom): Likewise.
11713 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
11715 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11717 * rtlanal.c (nonzero_bits1): Handle CLRSB.
11719 2011-08-26 Richard Guenther <rguenther@suse.de>
11721 * expr.c (string_constant): Handle &MEM_REF.
11723 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11725 * config/arm/arm.c (struct four_ints): New type.
11726 (count_insns_for_constant): Delete function.
11727 (find_best_start): Delete function.
11728 (optimal_immediate_sequence): New function.
11729 (optimal_immediate_sequence_1): New function.
11730 (arm_gen_constant): Move constant splitting code to
11731 optimal_immediate_sequence.
11732 Rewrite constant negation/invertion code.
11734 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11736 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
11737 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
11738 Remove prototype. Remove static function type.
11739 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
11740 Add arch attribute.
11741 * config/arm/constraints.md (Pj, PJ): New constraints.
11743 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11745 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
11746 ("cortex_a9_multiply_long"): New and use above. Handle all
11747 long multiply cases.
11748 ("cortex_a9_multiply"): Handle smmul and smmulr.
11749 ("cortex_a9_mac"): Handle smmla.
11751 2011-08-25 Richard Henderson <rth@redhat.com>
11755 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
11756 non-constant stack adjutment.
11757 * expr.c (find_args_size_adjust): Break out from ...
11758 (fixup_args_size_notes): ... here.
11759 * rtl.h (find_args_size_adjust): Declare.
11761 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
11763 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
11764 sse4 and sse4_noavx.
11765 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
11766 (*pushdf_rex64): Change Y2 register constraint to x.
11767 (*movdf_internal_rex64): Ditto.
11768 (*zero_extendsidi2_rex64): Ditto.
11769 (*movdi_internal): Change Y2 register constraint to x
11770 and update "isa" attribute.
11772 (*movdf internal): Ditto.
11773 (zero_extendsidi2_1): Ditto.
11774 (*truncdfdf_mixed): Ditto.
11775 (*truncxfdf2_mixed): Ditto.
11776 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
11777 register constraint to x.
11778 (*movv2sf_internal_rex64): Ditto.
11779 (*mov<mode>_internal): Change Y2 register constraint to x
11780 and add "isa" attribute.
11781 (*movv2sf_internal): Ditto.
11782 (*vec_extractv2si_1): Ditto.
11783 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
11784 constraints to x and update "isa" attribute.
11785 (*vec_interleave_highv2df): Change Y3 registerconstraint
11786 to x and update "isa" attribute.
11787 (*vec_interleave_lowv2df): Ditto.
11788 (*vec_concatv2df): Change Y2 register constraint to x and
11789 update "isa" attribute.
11790 (sse2_loadld): Ditto.
11791 (*vec_extractv2di_1): Ditto.
11792 (*vec_dupv4si): Ditto.
11793 (*vec_dupv2di): Ditto.
11794 (*vec_concatv4si): Ditto.
11795 (vec_concatv2di): Ditto.
11796 * config/i386/constraints.md (Y2): Remove.
11800 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11802 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
11803 dump_def_use_chain): Don't declare.
11804 (mark_conflict, create_new_chain): Move before users.
11805 (regrename_optimize): Move to near end of file.
11807 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11809 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
11810 (secondary_input_reload_class): Remove Prototype.
11811 * config/avr/avr.c (byte_immediate_operand): Remove Function.
11812 * config/avr/avr.md (setmemhi): Use u8_operand.
11813 (strlenhi): Use const0_rtx for comparison.
11814 * config/avr/avr.h (avr_reg_order): Remove Declaration.
11816 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11818 * config/avr/avr.c (reg_class_tab): Make local to
11819 avr_regno_reg_class. Return smallest register class available.
11821 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11823 * config/avr/avr.c (STR_PREFIX_P): New Define.
11824 (avr_asm_declare_function_name): Use it.
11825 (avr_asm_named_section): Use it.
11826 (avr_section_type_flags): Use it.
11828 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11830 * doc/md.texi (automata_option): Document collapse-ndfa.
11831 * genautomata.c (COLLAPSE_OPTION): New macro.
11832 (collapse_flag): New static variable.
11833 (struct description): New member normal_decls_num.
11834 (struct automaton): New members advance_ainsn and collapse_ainsn.
11835 (gen_automata_option): Check for COLLAPSE_OPTION.
11836 (collapse_ndfa_insn_decl): New static variable.
11837 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
11838 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
11839 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
11840 necessary. Use normal_decls_num rather than decls_num, remove
11841 test for special decls.
11842 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
11843 (make_automaton); Likewise. Use the new advance_cycle_insn member
11844 of struct automaton.
11845 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
11847 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
11848 transition. Create the necessary transitions for it.
11849 (create_ainsns): Return void. Take an automaton_t argument, and
11850 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
11852 (COLLAPSE_NDFA_VALUE_NAME): New macro.
11853 (output_tables): Output code to define it.
11854 (output_internal_insn_code_evaluation): Output code to accept
11855 const0_rtx as collapse-ndfa transition.
11856 (output_default_latencies, output_print_reservation_func,
11857 output_print_description): Reorganize loops to use normal_decls_num
11858 as loop bound; remove special case for advance_cycle_insn_decl.
11859 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
11860 (check_automata_insn_issues): Check for collapse_ainsn.
11861 (expand_automate): Allocate sufficient space. Initialize
11864 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11866 * config/avr/avr.md: Fix indentation from r177991.
11868 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11870 * regrename.c (struct du_head): Remove member terminated.
11871 (create_new_chain): Don't initialize it.
11872 (scan_rtx_reg): Don't set or test it, test the open_chains_set
11874 (tick, this_tick): New global variables, moved out of
11875 regrename_optimize.
11876 (current_id, open_chains, closed_chains, open_chains_set,
11877 live_in_chains, live_hard_regs): Reorder declarations.
11878 (dump_def_use_chain): Move function earlier in the file.
11879 (rename_chains): New static function, broken out of
11880 regrename_optimize.
11881 (regrename_optimize): Use it. Remove #if 0'ed code.
11883 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11885 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
11887 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
11890 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
11892 2011-08-24 Richard Guenther <rguenther@suse.de>
11894 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
11895 ref in the basic-block case. Move stripping array-refs
11896 to the place we create an access-function for it. Remove
11897 bogus stripping down a MEM_REF to its base.
11899 2011-08-24 Richard Guenther <rguenther@suse.de>
11901 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
11902 with -fno-strict-overflow.
11904 2011-08-24 Richard Guenther <rguenther@suse.de>
11906 * tree-vectorizer.c (vect_print_dump_info): Avoid the
11907 file and location clutter when dumping to dump files.
11909 2011-08-24 Simon Baldwin <simonb@google.com>
11911 * gengtype-state.c (write_state): Remove timestamped header line.
11913 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11915 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
11916 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
11917 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
11918 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
11919 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
11920 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
11921 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
11923 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
11925 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11927 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
11929 2011-08-24 Richard Guenther <rguenther@suse.de>
11931 PR tree-optimization/50067
11932 * tree-data-ref.c (dr_analyze_indices): Do not add an access
11933 function for a MEM_REF base that has no evolution in the loop
11934 nest or that is not analyzable.
11936 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
11938 * ira.c (ira_init_register_move_cost): Check small subclasses
11939 through ira_reg_class_max_nregs and ira_available_class_regs.
11941 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11943 * config/i386/constraints.md (Yp): New register constraint.
11944 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
11945 Yp register constraint.
11946 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
11947 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
11948 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
11950 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11952 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
11954 2011-08-23 Mark Heffernan <meheff@google.com>
11956 PR middle-end/38509
11957 * common.opt (Wfree-nonheap-object): New option.
11958 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
11959 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
11961 (expand_builtin): Make warning conditional.
11963 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11965 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
11966 (length_immediate): Handle imulx, ishiftx and rotatex.
11969 (enabled): Handle bmi2.
11970 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
11971 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
11972 (*bmi2_umulditi3_1): New insn pattern.
11973 (*bmi2_umulsidi3_1): Ditto.
11974 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
11975 (*bmi2_ashl<mode>3_1): New insn pattern.
11976 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
11977 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
11978 (*bmi2_ashlsi3_1_zext): New insn pattern.
11979 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
11980 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
11981 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
11982 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
11983 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
11985 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
11986 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
11987 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
11989 (*bmi2_rorx<mode>3_1): New insn pattern.
11990 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
11991 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
11992 (*rotatert<mode>3_1 splitter): Ditto.
11993 (*bmi2_rorxsi3_1_zext): New insn pattern.
11994 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
11995 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
11996 (*rotatertsi3_1_zext splitter): Ditto.
11998 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12000 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
12001 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
12002 (ix86_handle_option): Handle OPT_mbmi2 case.
12003 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
12004 (x86_64-*-*): Likewise.
12005 * config/i386/bmi2intrin.h: New file.
12006 * config/i386/cpuid.h (bit_BMI2): New.
12007 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12009 * config/i386/i386-c.c (ix86_target_macros_internal):
12010 Conditionally define __BMI2__.
12011 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
12012 Handle BMI2 option.
12013 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
12014 (print_reg): New code.
12015 (ix86_print_operand): Likewise.
12016 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12017 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12018 IX86_BUILTIN_PEXT64.
12019 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12020 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12021 IX86_BUILTIN_PEXT64.
12022 * config/i386/i386.h (TARGET_BMI2): New.
12023 * config/i386/i386.md (UNSPEC_PDEP): New.
12024 (UNSPEC_PEXT): Likewise.
12025 (*bmi2_bzhi_<mode>3): Likewise.
12026 (*bmi2_pdep_<mode>3): Likewise.
12027 (*bmi2_pext_<mode>3): Likewise.
12028 * config/i386/i386.opt (mbmi2): New.
12029 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
12031 * doc/extend.texi: Document BMI2 built-in functions.
12032 * doc/invoke.texi: Document -mbmi2.
12034 2011-08-23 Jakub Jelinek <jakub@redhat.com>
12036 PR middle-end/50161
12037 * simplify-rtx.c (simplify_const_unary_operation): If
12038 op is CONST_INT, don't look at op_mode, but use instead mode.
12039 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
12040 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
12041 operation and TRUNCATE/ZERO_EXTEND if needed.
12042 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
12043 Document that operand mode must be same as operation mode,
12045 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
12046 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
12047 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
12048 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
12049 use the mode of operand for the operation and add truncate
12050 or zero_extend around if needed.
12051 * config/c6x/c6x.md (ctzdi2): Likewise.
12052 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
12054 2011-08-12 Michael Matz <matz@suse.de>
12056 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
12057 (gimple_expand_cfg): Merge alignment info for coalesced pointer
12060 2011-08-23 Richard Guenther <rguenther@suse.de>
12062 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
12063 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
12064 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
12066 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
12067 (mem_refs_may_alias_p): Adjust.
12068 * tree-data-ref.h (dr_may_alias_p): Adjust.
12069 * tree-data-ref.c: Include tree-affine.h.
12070 (dr_analyze_indices): Do nothing for the non-loop case.
12071 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
12072 more cases in the non-loop case.
12073 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
12074 calls to dr_may_alias_p.
12075 (write_alias_graph_to_ascii_ecc): Likewise.
12076 (write_alias_graph_to_ascii_dot): Likewise.
12077 (build_alias_set_optimal_p): Likewise.
12079 2011-08-23 Richard Guenther <rguenther@suse.de>
12081 PR tree-optimization/50162
12082 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
12084 2011-08-23 Richard Guenther <rguenther@suse.de>
12086 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
12087 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
12088 (create_data_ref): Also dump access functions for the created data-ref.
12090 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
12091 Kirill Yukhin <kirill.yukhin@intel.com>
12094 * config/i386/sse.md (VI_AVX2): New.
12095 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
12096 (*<plusminus_insn><mode>3): Ditto.
12097 (<sse2_avx2>_andnot<mode>3): Ditto.
12098 (*andnot<mode>3): Fix order of cond operands.
12099 Add asserts for correct TARGET_xxx.
12100 (*<any_logic:code><mode>3): Ditto.
12102 2011-08-22 Anatoly Sokolov <aesok@post.ru>
12104 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
12105 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
12106 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
12107 regclass argument type to reg_class_t. Change 'max' and 'v' vars
12108 and return types to unsigned char. Use reg_class_contents instead
12110 (TARGET_CLASS_MAX_NREGS): Define.
12112 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
12114 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
12115 to make computed_jump_p return true.
12117 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12119 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
12120 (PICFLAG_FOR_TARGET): Substitute.
12121 * aclocal.m4: Regenerate.
12122 * configure: Regenerate.
12124 2011-08-22 Dodji Seketeli <dodji@redhat.com>
12126 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
12127 after reading in the pch.
12129 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
12131 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
12132 * configure: Regenerated.
12134 2011-08-22 Jakub Jelinek <jakub@redhat.com>
12136 PR tree-optimization/50133
12137 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
12138 from stmt instead of some statement around gsi.
12140 PR middle-end/50141
12141 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
12142 innerdecl is a VAR_DECL.
12144 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
12146 * config/i386/avx2intrin.h: New file.
12147 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
12148 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
12149 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
12150 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
12151 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
12152 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
12153 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
12154 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
12155 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
12156 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
12157 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
12158 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
12159 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
12160 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
12161 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
12162 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
12163 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
12164 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
12165 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
12166 VOID_FTYPE_PV8SI_V8SI_V8SI,
12167 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
12168 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
12169 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
12170 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
12171 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
12172 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
12173 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
12174 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
12175 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
12176 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
12177 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
12178 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
12179 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
12180 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
12181 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
12182 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
12183 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
12184 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
12185 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
12186 V4DI_FTYPE_V4DI_INT_CONVERT,
12187 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
12188 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
12189 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12190 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12191 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12192 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12193 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12194 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12195 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12196 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12197 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12198 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12199 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12200 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12201 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12202 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12203 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12204 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12205 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12206 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12207 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12208 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12209 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12210 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12211 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12212 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12213 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12214 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12215 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12216 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12217 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12218 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12219 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12220 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12221 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12222 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12223 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12224 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12225 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12226 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12227 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12228 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12229 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12230 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12231 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12232 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12233 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12234 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12235 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12236 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12237 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12238 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12239 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12240 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12241 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12242 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12243 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12244 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12245 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12246 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
12247 IX86_BUILTIN_VBROADCASTSS_PS256,
12248 IX86_BUILTIN_VBROADCASTSD_PD256,
12249 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12250 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12251 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12252 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12253 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12254 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12255 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12256 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12257 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12258 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12259 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12260 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12261 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
12262 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12263 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12264 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12265 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12266 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
12267 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
12268 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
12269 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
12270 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
12271 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
12272 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
12273 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
12274 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
12275 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
12276 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12277 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12278 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12279 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
12280 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
12281 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12282 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12283 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12284 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12285 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12286 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12287 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12288 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12289 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12290 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12291 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12292 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12293 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12294 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12295 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12296 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12297 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12298 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12299 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12300 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12301 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12302 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12303 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12304 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12305 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12306 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12307 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12308 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12309 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12310 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12311 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12312 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12313 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12314 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12315 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12316 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12317 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12318 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12319 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12320 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12321 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12322 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12323 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12324 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12325 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12326 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12327 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12328 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12329 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12330 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12331 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12332 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12333 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12334 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12335 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12336 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12337 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12338 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
12339 IX86_BUILTIN_VBROADCASTSD_PD256,
12340 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12341 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12342 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12343 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12344 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12345 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12346 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12347 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12348 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12349 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12350 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12351 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12352 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12353 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
12354 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
12355 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
12356 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
12357 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
12358 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
12359 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
12360 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
12361 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
12362 IX86_BUILTIN_GATHERDIV8SI.
12363 (ix86_preferred_simd_mode): Support AVX2 modes.
12364 (ix86_expand_args_builtin): Support AVX2 builtins.
12365 (ix86_expand_special_args_builtin): Likewise.
12366 (ix86_expand_builtin): Likewise.
12367 * config/i386/i386.md (UNSPEC_VPERMSI): New.
12368 (UNSPEC_VPERMDF): Likewise.
12369 (UNSPEC_VPERMSF): Likewise.
12370 (UNSPEC_VPERMDI): Likewise.
12371 (UNSPEC_VPERMTI): Likewise.
12372 (UNSPEC_GATHER): Likewise.
12373 (ssemodesuffix): Extend.
12374 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
12376 * config/i386/predicates.md (const1248_operand): New.
12377 * config/i386/sse.md (VI1_AVX2): New mode iterator.
12378 (VI2_AVX2): Likewise.
12379 (VI4_AVX2): Likewise.
12380 (VI8_AVX2): Likewise.
12381 (VIMAX_AVX2): Likewise.
12382 (SSESCALARMODE): Likewise.
12383 (VI12_AVX2): Likewise.
12384 (VI24_AVX2): Likewise.
12385 (VI124_AVX2): Likewise.
12386 (VI248_AVX2): Likewise.
12387 (VI48_AVX2): Likewise.
12388 (VI4SD_AVX2): Likewise.
12389 (V48_AVX2): Likewise.
12390 (AVX256MODE2P): Likewise.
12391 (AVXMODE48P_DI): Likewise.
12392 (sse2_avx2): New mode attribute.
12393 (ssse3_avx2): Likewise.
12394 (sse4_1_avx2): Likewise.
12395 (avx_avx2): Likewise.
12396 (ssebytemode): Likewise.
12397 (AVXTOSSEMODE): Likewise.
12398 (AVXMODE48P_DI): Likewise.
12399 (gthrfirstp): Likewise.
12400 (gthrlastp): Likewise.
12401 (lshift): New code_iterator
12402 (lshift): New code attribute.
12403 (lshift): Likewise.
12404 (ssescalarmodesuffix): Update.
12405 (sseunpackmode): Likewise.
12406 (ssepackmode): Likewise.
12407 (avx2_vec_dupv4sf): New insn pattern.
12408 (avx2_vec_dupv8sf): Likewise.
12409 (avx2_interleave_highv4di): Likewise.
12410 (avx2_interleave_lowv4di): Likewise.
12411 (avx2_umulv4siv4di3): Likewise
12412 (*avx2_umulv4siv4di3): Likewise
12413 (avx2_pmaddwd): Likewise.
12414 (*avx2_pmaddwd): Likewise.
12415 (avx2_lshrqv4di3): Likewise.
12416 (avx2_lshlqv4di3): Likewise.
12417 (avx2_lshl<mode>3): Likewise.
12418 (avx2_<umaxmin:code><mode>3): Likewise.
12419 (*avx2_<umaxmin:code><mode>3): Likewise.
12420 (avx2_<smaxmin:code><mode>3): Likewise.
12421 (*avx2_<smaxmin:code><mode>3): Likewise.
12422 (avx2_eq<mode>3): Likewise.
12423 (*avx2_eq<mode>3): Likewise.
12424 (avx2_gt<mode>3): Likewise.
12425 (avx2_interleave_highv32qi): New.
12426 (avx2_interleave_lowv32qi): Likewise.
12427 (avx2_interleave_highv16hi): Likewise.
12428 (avx2_interleave_lowv16hi): Likewise.
12429 (avx2_interleave_highv8si): Likewise.
12430 (avx2_interleave_lowv8si): Likewise.
12431 (avx2_pshufd): Likewise.
12432 (avx2_pshufd_1): Likewise.
12433 (avx2_pshuflwv3): Likewise.
12434 (avx2_pshuflw_1): Likewise.
12435 (avx2_pshufhwv3): Likewise.
12436 (avx2_pshufhw_1): Likewise.
12437 (avx2_uavgv32qi3): Likewise.
12438 (*avx2_uavgv32qi3): Likewise.
12439 (avx2_uavgv16hi3): Likewise.
12440 (*avx2_uavgv16hi3): Likewise.
12441 (avx2_pmovmskb): Likewise.
12442 (avx2_phaddwv16hi3): Likewise.
12443 (avx2_phadddv8si3): Likewise.
12444 (avx2_phaddswv16hi3): Likewise.
12445 (avx2_phsubwv16hi3): Likewise.
12446 (avx2_phsubdv8si3): Likewise.
12447 (avx2_phsubswv16hi3): Likewise.
12448 (avx2_pmaddubsw256): Likewise.
12449 (avx2_umulhrswv16hi3): Likewise.
12450 (*avx2_umulhrswv16hi3): Likewise.
12451 (avx2_packusdw): Likewise.
12452 (avx2_pblendd<mode>): Likewise.
12453 (avx2_<code>v16qiv16hi2): Likewise.
12454 (avx2_<code>v8qiv8si2): Likewise.
12455 (avx2_<code>v8hiv8si2): Likewise.
12456 (avx2_<code>v4qiv4di2): Likewise.
12457 (avx2_<code>v4hiv4di2): Likewise.
12458 (avx2_<code>v4siv4di2): Likewise.
12459 (avx2_pbroadcast<mode>): Likewise.
12460 (avx2_permvarv8si): Likewise.
12461 (avx2_permv4df): Likewise.
12462 (avx2_permvarv8sf): Likewise.
12463 (avx2_permv4di): Likewise.
12464 (avx2_permv2ti): Likewise.
12465 (avx2_vec_dupv4df): Likewise.
12466 (avx2_vbroadcasti128_<mode>): Likewise.
12467 (avx2_vec_set_lo_v4di): Likewise.
12468 (avx2_vec_set_hi_v4di): Likewise.
12469 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
12470 (avx2_extracti128): Likewise.
12471 (avx2_inserti128): Likewise.
12472 (avx2_ashrvv8si): Likewise.
12473 (avx2_ashrvv4si): Likewise.
12474 (avx2_<lshift>vv8si): Likewise.
12475 (avx2_<lshift>v<mode>): Likewise.
12476 (avx2_<lshift>vv2di): Likewise.
12477 (avx2_gathersi<mode>): Likewise.
12478 (*avx2_gathersi<mode>): Likewise.
12479 (avx2_gatherdi<mode>): Likewise.
12480 (*avx2_gatherdi<mode>): Likewise.
12481 (avx2_gatherdi<mode>256): Likewise.
12482 (*avx2_gatherdi<mode>256): Likewise.
12483 (<plusminus_insn><mode>3): Use VI mode iterator.
12484 (*<plusminus_insn><mode>3): Use VI mode iterator.
12485 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12486 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12487 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12488 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12489 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
12490 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
12491 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
12492 Use VI2_AVX2 mode iterator.
12493 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
12494 Use VI2_AVX2 mode iterator.
12495 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
12496 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
12497 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
12498 Use VI4_AVX2 mode iterator.
12499 (ashr<mode>3): Use VI24_AVX2 mode iterator.
12500 (lshr<mode>3): Use VI248_AVX2 mode iterator.
12501 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
12502 Use VIMAX_AVX2 mode iterator.
12503 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
12504 Use VI mode iterator.
12505 (*andnot<mode>3): Update for AVX2.
12506 (*<any_logic:code><mode>3): Likewise.
12507 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
12508 Use VI1_AVX mode iterator.
12509 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
12510 Use VI2_AVX mode iterator.
12511 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
12512 Use VI1_AVX mode iterator.
12513 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
12514 Use VI8_AVX2 mode iterator.
12515 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
12516 Use VI1_AVX2 mode iterator.
12517 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
12518 Use VI124_AVX2 mode iterator.
12519 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
12520 Use SSESCALARMODE mode iterator.
12521 (abs<mode>2): Use VI124_AVX2 mode iterator.
12522 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
12523 Use VI8_AVX2 mode iterator.
12524 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
12525 Use VI1_AVX2 mode iterator.
12526 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
12527 Use VI1_AVX2 mode iterator.
12528 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
12529 Use VI2_AVX2 mode iterator.
12530 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
12531 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
12532 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
12533 avx_maskstore<ssemodesuffix><avxsizesuffix>.
12534 Use V48_AVX2 mode iterator.
12535 * doc/extend.texi: Document AVX2 built-in functions.
12536 * doc/invoke.texi: Document -mavx2.
12538 2011-08-22 Matthias Klose <doko@debian.org>
12541 2011-07-11 Arthur Loiret <aloiret@debian.org>
12542 Matthias Klose <doko@debian.org>
12543 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12544 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12546 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12548 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
12551 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
12552 to #ifndef HONOR_REG_ALLOC_ORDER block.
12554 2011-08-21 Richard Henderson <rth@redhat.com>
12556 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
12557 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
12558 * resource.c (next_insn_no_annul): Likewise.
12559 (mark_set_resources): Likewise.
12560 * reorg.c (delete_from_delay_slot): Likewise.
12561 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
12562 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
12564 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
12566 * config/i386/i386.md (any_div): Remove.
12567 (sgnprefix): Update for removal.
12570 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
12572 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
12573 for ira_reg_class_max_nregs. Increase pressure by 1.
12574 (mark_pseudo_regno_subword_dead): Use allocno class
12575 for ira_reg_class_max_nregs.
12577 2011-08-20 Richard Henderson <rth@redhat.com>
12579 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
12580 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
12581 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
12582 config/c6x/ltf.c: Adjust include path for soft-fp.
12584 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
12587 * config.gcc (tm_file): Add initfini-array.h if
12588 .init_arrary/.fini_array are supported.
12590 * crtstuff.c: Don't generate .ctors nor .dtors sections if
12591 USE_INITFINI_ARRAY is defined.
12593 * output.h (default_elf_init_array_asm_out_constructor): New.
12594 (default_elf_fini_array_asm_out_destructor): Likewise.
12595 * varasm.c (elf_init_array_section): Likewise.
12596 (elf_fini_array_section): Likewise.
12597 (get_elf_initfini_array_priority_section): Likewise.
12598 (default_elf_init_array_asm_out_constructor): Likewise.
12599 (default_elf_fini_array_asm_out_destructor): Likewise.
12601 * config/initfini-array.h: New.
12603 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12605 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
12606 OK for ST_REGS and FP_REGS before taking those classes into account.
12608 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12610 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
12611 before checking for annulled branches.
12613 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12615 * config/i386/i386.c (ix86_binary_operator_ok): Use
12616 satisfies_constraint_L.
12618 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12619 Michael Matz <matz@suse.de>
12621 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
12622 trunc (a + copysign (nextafter (0.5, 0.0), a)).
12624 2011-08-20 Anatoly Sokolov <aesok@post.ru>
12626 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12627 * doc/tm.texi: Regenerate.
12628 * targhooks.c (default_preferred_output_reload_class): Don't use
12629 PREFERRED_OUTPUT_RELOAD_CLASS macro.
12630 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
12632 2011-08-20 Jakub Jelinek <jakub@redhat.com>
12634 PR tree-optimization/48739
12635 * tree-ssa.c: Include cfgloop.h.
12636 (execute_update_addresses_taken): When updating ssa, if in loop closed
12637 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
12638 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
12640 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
12642 PR rtl-optimization/49936
12643 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
12644 for calculation of max register move costs.
12646 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12648 * c-parser.c (c_parser_postfix_expression): Convert operands of
12649 __builtin_complex to their semantic types.
12651 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
12653 PR middle-end/49721
12654 * explow.c (convert_memory_address_addr_space): Also permute the
12655 conversion and addition of constant for zero-extend.
12657 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12659 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
12660 * doc/extend.texi (__builtin_complex): Document.
12662 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12664 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
12665 beyond conversions.
12666 (convert_mult_to_widen): Convert constant inputs to the right type.
12667 (convert_plusminus_to_widen): Don't automatically reject inputs that
12668 are not an SSA_NAME.
12669 Convert constant inputs to the right type.
12671 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12673 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
12674 to the correct type.
12676 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12678 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
12679 unsigned inputs of different modes.
12680 (convert_plusminus_to_widen): Likewise.
12682 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12684 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
12686 Use 'type' from caller, not inferred from 'rhs'.
12687 Don't reject non-conversion statements. Do return lhs in this case.
12688 (is_widening_mult_p): Add new argument 'type'.
12689 Use 'type' from caller, not inferred from 'stmt'.
12690 Pass type to is_widening_mult_rhs_p.
12691 (convert_mult_to_widen): Pass type to is_widening_mult_p.
12692 (convert_plusminus_to_widen): Likewise.
12694 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12696 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
12697 Ensure the the larger type is the first operand.
12699 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12701 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
12702 unsupported unsigned multiplies to signed.
12703 (convert_plusminus_to_widen): Likewise.
12705 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12707 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
12708 conversion statement separating multiply-and-accumulate.
12710 2011-08-19 Richard Guenther <rguenther@suse.de>
12712 PR tree-optimization/50067
12713 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
12714 offset only if we accounted for it.
12716 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12718 * config/arm/arm.md (maddhidi4): Remove '*' from name.
12719 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
12720 * optabs.c (find_widening_optab_handler_and_mode): New function.
12721 (expand_widen_pattern_expr): Use find_widening_optab_handler.
12722 (expand_binop_directly): Likewise.
12723 (expand_binop): Likewise.
12724 * optabs.h (find_widening_optab_handler): New macro define.
12725 (find_widening_optab_handler_and_mode): New prototype.
12726 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
12727 type precision rules.
12728 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
12729 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
12730 (is_widening_mult_rhs_p): Allow widening by more than one mode.
12731 Explicitly disallow mis-matched input types.
12732 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
12733 input types to fit the new handler.
12734 (convert_plusminus_to_widen): Likewise.
12736 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12738 * expr.c (expand_expr_real_2): Use widening_optab_handler.
12739 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
12740 (gen_insn): $N now means $a must be wider than $b, not consecutive.
12741 * optabs.c (widened_mode): New function.
12742 (expand_widen_pattern_expr): Use widening_optab_handler.
12743 (expand_binop_directly): Likewise.
12744 (expand_binop): Likewise.
12745 * optabs.h (widening_optab_handlers): New struct.
12746 (optab_d): New member, 'widening'.
12747 (widening_optab_handler): New function.
12748 (set_widening_optab_handler): New function.
12749 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
12750 widening_optab_handler.
12751 (convert_plusminus_to_widen): Likewise.
12753 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12755 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
12757 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
12758 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
12760 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12762 * opth-gen.awk: Do not declare target save/restore structures and
12763 functions if IN_RTS defined.
12765 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
12768 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
12769 when stack was realigned in interrupt handler prologue.
12771 2011-08-18 Joseph Myers <joseph@codesourcery.com>
12773 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
12774 (quals_from_declspecs): Assert _Noreturn not present.
12775 (grokdeclarator): Handle _Noreturn.
12776 (build_null_declspecs): Initialize noreturn_p.
12777 (declspecs_add_scspec): Handle RID_NORETURN.
12778 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
12779 (c_parser_attributes): Handle RID_NORETURN.
12780 * c-tree.h (struct c_declspecs): Add noreturn_p.
12781 * ginclude/stdnoreturn.h: New.
12782 * Makefile.in (USER_H): Add stdnoreturn.h.
12784 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
12786 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
12787 (OPTION_MASK_ISA_AVX_UNSET): Update.
12788 (OPTION_MASK_ISA_AVX2_UNSET): New.
12789 (ix86_handle_option): Handle OPT_mavx2 case.
12790 * config/i386/cpuid.h (bit_AVX2): New.
12791 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12793 * config/i386/i386-c.c (ix86_target_macros_internal):
12794 Conditionally define __AVX2__.
12795 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
12796 Define "core-avx2" processor alias. Handle avx2 option.
12797 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
12798 * config/i386/i386.h (TARGET_AVX2): New.
12799 * config/i386/i386.opt (mavx2): New.
12800 * doc/invoke.texi: Document -mavx2.
12802 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
12804 PR rtl-optimization/49890
12805 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
12806 subclasses of class which is superset of a pressure class.
12808 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12809 Igor Zamyatin <igor.zamyatin@intel.com>
12811 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
12812 with HOST_WIDE_INT for isa_flag.
12813 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
12816 * config/i386/i386.c (ix86_target_string): Replace int with
12817 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
12818 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
12819 (pta_flags): Removed.
12820 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
12821 (pta): Use HOST_WIDE_INT on flags.
12822 (builtin_isa): Use HOST_WIDE_INT on isa.
12823 (ix86_add_new_builtins): Likewise.
12824 (def_builtin): Use HOST_WIDE_INT on mask.
12825 (def_builtin_const): Likewise.
12826 (builtin_description): Likewise.
12828 * config/i386/i386.opt (ix86_isa_flags): Replace int with
12830 (ix86_isa_flags_explicit): Likewise.
12831 (x_ix86_isa_flags_explicit): Likewise.
12833 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
12835 PR rtl-optimization/50107
12836 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
12837 (ira_hard_reg_in_set_p): New.
12839 * ira-color.c (calculate_saved_nregs): New.
12840 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
12842 (allocno_reload_assign, fast_allocation): Use
12843 ira_hard_reg_set_intersection_p instead of
12844 ira_hard_reg_not_in_set_p.
12846 * ira.c (setup_reg_renumber): Use
12847 ira_hard_reg_set_intersection_p instead of
12848 ira_hard_reg_not_in_set_p.
12849 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
12850 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
12852 * ira-costs.c (ira_tune_allocno_costs): Use
12853 ira_hard_reg_set_intersection_p instead of
12854 ira_hard_reg_not_in_set_p.
12856 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12857 Igor Zamyatin <igor.zamyatin@intel.com>
12859 * hwint.h (HOST_WIDE_INT_1): New.
12861 * opt-functions.awk (switch_bit_fields): Initialize the
12862 host_wide_int field.
12863 (host_wide_int_var_name): New.
12864 (var_type_struct): Check and return HOST_WIDE_INT.
12866 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
12868 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
12870 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
12871 check masks for HOST_WIDE_INT.
12873 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
12874 (option_enabled): Likewise.
12875 (get_option_state): Likewise.
12877 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
12880 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12881 Marc Glisse <marc.glisse@normalesup.org>
12883 PR libstdc++-v3/1773
12884 * target.def (decl_mangling_context): New C++ hook.
12885 * doc/tm.texi: Regenerate.
12886 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
12887 * config/sol2-protos.h: Group by source file.
12888 (solaris_cxx_decl_mangling_context): Declare.
12889 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
12890 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
12892 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
12893 Add sol2-stubs.o to extra_objs.
12895 2011-08-18 Jakub Jelinek <jakub@redhat.com>
12898 * stor-layout.c (update_alignment_for_field): Don't ICE on
12899 packed flexible array members if ms_bitfield_layout_p.
12902 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
12903 on the result before returning it.
12906 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
12907 is a debug stmt, use location of the first non-debug stmt after it.
12909 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12911 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
12912 (arm_size_rtx_costs): Likewise.
12914 2011-08-18 Richard Guenther <rguenther@suse.de>
12916 * tree.h (tree_int_cst_msb): Remove.
12917 * tree.c (tree_int_cst_msb): Likewise.
12918 (tree_int_cst_sign_bit): Move from ...
12919 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
12921 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12923 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
12924 * doc/tm.texi: Regenerate.
12925 * target.def (rtx_costs): Add an opno parameter.
12926 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12927 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12928 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12929 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12930 * cse.c (COST_IN): Add an opno parameter.
12931 (notreg_cost): Likewise. Update call to rtx_cost.
12932 (COST, fold_rtx): Update accordingly.
12933 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
12934 * expmed.c (emit_store_flag): Likewise.
12935 * optabs.c (avoid_expensive_constant): Add an opno parameter.
12936 Update call to rtx_cost.
12937 (expand_binop_directly, expand_binop): Likewise.
12938 (expand_twoval_binop, prepare_cmp_insn): Likewise.
12939 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
12940 (set_src_cost, get_full_set_src_cost): Update accordingly.
12941 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
12943 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
12944 (default_adress_cost): Update calls to rtx_cost.
12946 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
12947 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
12948 (arm_rtx_costs): Add an opno parameter.
12949 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
12950 adjust any recursive rtx-cost calls.
12951 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
12952 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12953 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
12954 * config/cris/cris.c (cris_rtx_costs): Likewise.
12955 * config/frv/frv.c (frv_rtx_costs): Likewise.
12956 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
12957 * config/i386/i386.c (ix86_rtx_costs): Likewise.
12958 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
12959 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
12960 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
12961 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
12962 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
12963 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
12964 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
12965 * config/mep/mep.c (mep_rtx_cost): Likewise.
12966 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
12967 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
12968 (mips_zero_extend_cost): Add an opno parameter.
12969 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
12970 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
12972 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
12974 * config/pa/pa.c (hppa_rtx_costs): Likewise.
12975 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
12976 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
12977 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
12978 (rs6000_debug_rtx_costs): Likewise.
12979 * config/s390/s390.c (s390_rtx_costs): Likewise.
12980 * config/score/score-protos.h (score_rtx_costs): Likewise.
12981 * config/score/score.c (score_rtx_costs): Likewise.
12982 * config/sh/sh.c (andcosts): Update call to rtx_cost.
12983 (sh_rtx_costs): Add an opno parameter.
12984 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
12985 * config/spu/spu.c (spu_rtx_costs): Likewise.
12986 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
12987 * config/v850/v850.c (v850_rtx_costs): Likewise.
12988 * config/vax/vax.c (vax_rtx_costs): Likewise.
12989 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
12991 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12993 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
12994 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
12996 * calls.c (precompute_register_parameters): Likewise.
12997 * combine.c (expand_compound_operation, make_extraction): Likewise.
12998 (force_to_mode, distribute_and_simplify_rtx): Likewise.
12999 * dse.c (find_shift_sequence): Likewise.
13000 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
13001 * expr.c (compress_float_constant): Likewise.
13002 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
13003 * gcse.c (want_to_gcse_p): Likewise.
13004 * ifcvt.c (noce_try_sign_mask): Likewise.
13005 * loop-doloop.c (doloop_optimize): Likewise.
13006 * loop-invariant.c (create_new_invariant): Likewise.
13007 * optabs.c (avoid_expensive_constant): Likewise.
13008 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
13009 (try_replace_in_use, reload_cse_move2add): Likewise.
13010 * reload1.c (calculate_elim_costs_all_insns): Likewise.
13011 (note_reg_elim_costly): Likewise.
13012 * rtlanal.c (insn_rtx_cost): Likewise.
13013 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13014 * stmt.c (lshift_cheap_p): Likewise.
13015 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
13016 * config/avr/avr.c (final_prescan_insn): Likewise.
13017 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13018 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
13020 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13022 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
13023 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
13024 * cfgloopanal.c (seq_cost): Likewise.
13025 * loop-invariant.c (create_new_invariant): Likewise.
13026 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
13027 (reload_cse_move2add): Use get_full_set_rtx_cost.
13029 2011-08-18 Richard Guenther <rguenther@suse.de>
13031 * expr.c (get_inner_reference): Fix typo in last change.
13033 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
13034 Joseph Myers <joseph@codesourcery.com>
13036 PR tree-optimization/49963
13037 * hwint.c (absu_hwi): Define.
13038 * hwint.h (absu_hwi): Declare.
13039 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
13041 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13042 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13044 2011-08-18 Richard Guenther <rguenther@suse.de>
13046 * expr.c (get_inner_reference): Sign-extend the constant
13047 twos-complement offset before doing arbitrary precision
13049 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
13050 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
13051 to get_constraint_for_ptr_offset.
13053 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
13056 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
13058 2011-08-17 Richard Guenther <rguenther@suse.de>
13060 * tree.h (convert_to_ptrofftype_loc): New function.
13061 (convert_to_ptrofftype): Define.
13062 * builtins.c (expand_builtin_bzero): Use size_type_node.
13063 (fold_builtin_bzero): Likewise.
13064 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
13065 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
13066 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
13067 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
13068 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
13069 * fold-const.c (build_range_check): Negate using the original type.
13070 (fold_unary_loc): Use fold_build_pointer_plus_loc.
13071 * gimple-fold.c (gimple_adjust_this_by_delta): Use
13072 convert_to_ptrofftype.
13073 * gimplify.c (gimplify_self_mod_expr): Likewise.
13074 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
13075 (graphite_create_new_loop_guard): Likewise.
13076 * graphite-sese-to-poly.c (my_long_long): Remove.
13077 (scop_ivs_can_be_represented): Adjust.
13078 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
13079 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
13080 * tree-loop-distribution.c (build_size_arg_loc): Use
13082 (generate_memset_zero): Simplify.
13083 * tree-mudflap.c: Use fold_convert, not convert.
13084 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
13086 (determine_offset): Likewise for DR_STEP.
13087 (valid_initializer_p): Likewise.
13088 * tree-profile.c (prepare_instrumented_value): Convert the pointer
13089 to an integer type of same size.
13090 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
13091 to sizetype without need.
13092 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13093 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
13094 * tree-ssa-loop-manip.c (create_iv): Likewise.
13095 (determine_exit_conditions): Adjust comment.
13096 * tree-ssa-pre.c (create_expression_by_pieces): Use
13097 convert_to_ptrofftype.
13098 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
13099 * varasm.c (array_size_for_constructor): Compute using double_ints.
13101 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13103 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
13104 when generating an integer result where possible. Short-cut
13105 comparison against 0 also for QImode.
13107 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13109 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
13110 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
13112 * config/spu/spu.c (spu_legitimize_reload_address): New function.
13113 (spu_legitimate_address_p): Do not check displacement if the base
13114 is an eliminable stack register.
13116 2011-08-16 Anatoly Sokolov <aesok@post.ru>
13118 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
13119 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13120 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
13121 m32c_preferred_output_reload_class): Remove.
13122 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
13123 Change rclass argument and return types to reg_class_t. Use
13124 reg_class_subset_p instead of class_sizes.
13125 (m32c_preferred_output_reload_class): Make static. Change rclass
13126 argument and return types to reg_class_t.
13127 (TARGET_PREFERRED_RELOAD_CLASS,
13128 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13130 2011-08-16 Kai Tietz <ktietz@redhat.com>
13132 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
13134 2011-08-16 Richard GUenther <rguenther@suse.de>
13136 PR tree-optimization/50082
13137 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
13138 warnings here, instead of ...
13139 (ssa_forward_propagate_and_combine): ... here.
13140 (forward_propagate_into_comparison_1): Adjust.
13141 (forward_propagate_into_comparison): Likewise.
13142 (forward_propagate_into_gimple_cond): Likewise.
13143 (forward_propagate_into_cond): Likewise.
13145 2011-08-16 Andreas Schwab <schwab@redhat.com>
13147 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
13148 instead of ggc_alloc_zone_vec_rtvec_def.
13150 2011-08-16 Richard Guenther <rguenther@suse.de>
13152 * tree.h (ptrofftype_p): New helper function.
13153 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
13154 offset verification.
13155 (verify_gimple_assign_binary): Likewise.
13156 * tree.c (build2_stat): Likewise.
13157 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
13158 (reset_evolution_in_loop): Likewise.
13159 * tree-chrec.h (build_polynomial_chrec): Likewise.
13161 2011-08-16 Liang Wang <lwang1@marvell.com>
13163 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
13164 ggc_alloc_zone_vec_rtvec_def.
13166 2011-08-16 Richard Guenther <rguenther@suse.de>
13168 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
13169 helper factored out from ...
13170 (extract_range_from_binary_expr_1): ... here. Re-structure
13171 to not glob handling too different tree codes.
13173 2011-08-15 Richard Henderson <rth@redhat.com>
13175 PR middle-end/50006
13176 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
13177 setting out to include allocate_stack named pattern as well.
13178 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
13179 * stmt.c (expand_stack_restore): Likewise.
13181 2011-08-15 Richard Guenther <rguenther@suse.de>
13183 PR middle-end/50082
13184 * fold-const.c (maybe_canonicalize_comparison_1): Properly
13185 convert the modified operand to the other operand type.
13186 (fold_comparison): Call maybe_canonicalize_comparison_1 with
13187 useless conversions stripped from comparison operands.
13189 2011-08-15 Richard Guenther <rguenther@suse.de>
13191 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
13192 (extract_range_from_unary_expr_1): Restructure.
13194 2011-08-15 Richard Guenther <rguenther@suse.de>
13196 PR tree-optimization/50058
13197 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
13200 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13203 * config/arm/arm.c (output_move_double): Add 2 parameters
13204 to count the number of insns emitted and whether to emit or not.
13205 Use the flag to decide when to emit and count number of instructions
13206 that will be emitted.
13207 Handle case where output_move_double might be called for calculating
13208 lengths with an invalid constant.
13209 (arm_count_output_move_double_insns): Define.
13210 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
13211 (output_move_double): Adjust prototype.
13212 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
13213 output_move_double.
13214 ("*movdi_vfp_cortexa8"): Likewise and add attribute
13216 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
13217 ("*movdf_soft_insn"): Likewise.
13218 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
13219 ("*cirrus_thumb2_movdi"): Likewise.
13220 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
13221 ("*cirrus_movdf_hard_insn"): Likewise.
13222 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
13223 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
13224 ("mov<mode>_internal VMMX"): Likewise.
13225 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
13227 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
13229 * config/i386/i386.c (ix86_expand_round_sse4): New function.
13230 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
13231 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
13234 (rint<mode>2): Simplify TARGET_ROUND check.
13235 (floor<mode>2): Ditto.
13236 (ceil<mode>2): Ditto.
13237 (btrunc<mode>2): Ditto.
13239 2011-08-14 Anatoly Sokolov <aesok@post.ru>
13241 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
13242 as mmix_preferred_output_reload_class.
13244 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
13247 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
13248 (branch_unspec): New insn.
13249 (branch): Beauty farm.
13250 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
13251 to be IF_THEN_ELSE.
13252 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
13253 New static functions.
13254 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
13255 Use CONST_INT_P. Beauty.
13257 2011-08-12 Richard Henderson <rth@redhat.com>
13260 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
13261 * sched-deps.c (init_deps): Clear it.
13262 (deps_analyze_insn): Consume it.
13263 (sched_analyze_insn): Fill it.
13265 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13268 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
13269 for tbh instructions.
13271 2011-08-12 Diego Novillo <dnovillo@google.com>
13273 * data-streamer.h (streamer_write_zero): Rename from output_zero.
13274 (streamer_write_uhwi): Rename from lto_output_uleb128.
13275 (streamer_write_hwi): Rename from output_sleb128.
13276 (streamer_write_string): Rename from lto_output_string.
13277 (streamer_string_index): Rename from lto_string_index.
13278 (streamer_write_string_with_length): Rename from
13279 lto_output_string_with_length.
13280 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
13281 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
13282 (streamer_read_string): Rename from lto_input_string.
13283 (streamer_read_indexed_string): Rename from input_string_internal.
13284 (streamer_read_uhwi): Rename from lto_input_uleb128.
13285 (streamer_read_hwi): Rename from lto_input_sleb128.
13286 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
13287 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
13288 (streamer_write_enum): Rename from lto_output_enum.
13289 (streamer_read_enum): Rename from lto_input_enum.
13290 (streamer_write_record_start): Rename from output_record_start.
13291 (streamer_read_record_start): Rename from input_record_start.
13292 (streamer_write_bitpack): Rename from lto_output_bitpack.
13293 (streamer_read_bitpack): Rename from lto_input_bitpack.
13294 (streamer_write_char_stream): Rename from lto_output_1_stream.
13295 (streamer_read_uchar): Rename from lto_input_1_unsigned.
13296 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
13297 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
13298 (streamer_read_string_cst): Rename from input_string_cst.
13299 (streamer_read_chain): Rename from lto_input_chain.
13300 (streamer_alloc_tree): Rename from lto_materialize_tree.
13301 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
13302 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
13303 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
13304 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
13305 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
13306 (streamer_write_chain): Rename from lto_output_chain.
13307 (streamer_write_tree_header): Rename from lto_output_tree_header.
13308 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
13309 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
13310 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
13311 (streamer_write_builtin): Rename from lto_output_builtin_tree.
13312 (streamer_check_handled_ts_structures): Rename from
13313 check_handled_ts_structures.
13314 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
13315 (streamer_tree_cache_insert_at): Rename from
13316 lto_streamer_cache_insert_at.
13317 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
13318 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
13319 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
13320 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
13321 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
13322 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
13323 (write_identifier): Rename from output_identifier.
13324 (write_ts_common_tree_pointers): Rename from
13325 lto_output_ts_common_tree_pointers.
13326 (write_ts_vector_tree_pointers): Rename from
13327 lto_output_ts_vector_tree_pointers.
13328 (write_ts_complex_tree_pointers): Rename from
13329 lto_output_ts_complex_tree_pointers.
13330 (write_ts_decl_minimal_tree_pointers): Rename from
13331 lto_output_ts_decl_minimal_tree_pointers.
13332 (write_ts_decl_common_tree_pointers): Rename from
13333 lto_output_ts_decl_common_tree_pointers.
13334 (write_ts_decl_non_common_tree_pointers): Rename from
13335 lto_output_ts_decl_non_common_tree_pointers.
13336 (write_ts_decl_with_vis_tree_pointers): Rename from
13337 lto_output_ts_decl_with_vis_tree_pointers.
13338 (write_ts_field_decl_tree_pointers): Rename from
13339 lto_output_ts_field_decl_tree_pointers.
13340 (write_ts_function_decl_tree_pointers): Rename from
13341 lto_output_ts_function_decl_tree_pointers.
13342 (write_ts_type_common_tree_pointers): Rename from
13343 lto_output_ts_type_common_tree_pointers.
13344 (write_ts_type_non_common_tree_pointers): Rename from
13345 lto_output_ts_type_non_common_tree_pointers.
13346 (write_ts_list_tree_pointers): Rename from
13347 lto_output_ts_list_tree_pointers.
13348 (write_ts_vec_tree_pointers): Rename from
13349 lto_output_ts_vec_tree_pointers.
13350 (write_ts_exp_tree_pointers): Rename from
13351 lto_output_ts_exp_tree_pointers.
13352 (write_ts_block_tree_pointers): Rename from
13353 lto_output_ts_block_tree_pointers.
13354 (write_ts_binfo_tree_pointers): Rename from
13355 lto_output_ts_binfo_tree_pointers.
13356 (write_ts_constructor_tree_pointers): Rename from
13357 lto_output_ts_constructor_tree_pointers.
13358 (write_ts_target_option): Rename from lto_output_ts_target_option.
13359 (write_ts_translation_unit_decl_tree_pointers): Rename from
13360 lto_output_ts_translation_unit_decl_tree_pointers.
13361 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
13362 Rename from lto_streamer_cache_add_to_node_array.
13363 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
13364 (record_common_node): Rename from lto_record_common_node.
13366 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
13368 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
13370 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
13372 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
13373 (ipa-reference.o): Likewise.
13374 * lto-section-out.c: Include data-streamer.h.
13375 * ipa-reference.c: Include data-streamer.h.
13377 2011-08-12 Nick Clifton <nickc@redhat.com>
13379 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
13380 * doc/md.texi (cmpstrn): Note that the comparison stops if both
13381 fetched bytes are zero.
13382 (cmpstr): Likewise.
13383 (cmpmem): Note that the comparison does not stop if both of the
13384 fetched bytes are zero.
13386 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
13388 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
13389 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
13390 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
13391 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
13392 to integer_type_node.
13393 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
13394 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
13395 * builtins.c (expand_builtin_in): Ditto.
13396 (mathfn_built_in_1): Ditto.
13397 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
13399 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
13401 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
13402 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
13403 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
13405 2011-08-12 Richard Guenther <rguenther@suse.de>
13407 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
13409 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
13411 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
13413 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13415 * config/arm/arm.c (get_label_padding): New function.
13416 (create_fix_barrier, arm_reorg): Use it.
13418 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
13421 * config/i386/i386.md (*lea_5_zext): New.
13422 (*lea_6_zext): Ditto.
13423 * config/i386/predicates.md (const_32bit_mask): New predicate.
13424 (lea_address_operand): Reject AND.
13425 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
13426 const_32bit_mask immediate.
13427 (ix86_print_operand_address): Handle AND.
13428 (memory_address_length): Ditto.
13430 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
13431 Brian Hackett <bhackett1024@gmail.com>
13433 * plugin.def: Add event for finish_decl.
13434 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
13435 * c-decl.c (finish_decl): Invoke callbacks on above event.
13436 * doc/plugins.texi: Document above event.
13438 2011-08-11 Richard Guenther <rguenther@suse.de>
13440 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
13441 lookups, make looking through aggregate copies stronger.
13443 2011-08-11 Richard Henderson <rth@redhat.com>
13446 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
13448 2011-08-11 Richard Guenther <rguenther@suse.de>
13450 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
13451 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
13452 (vrp_visit_stmt): Likewise.
13454 2011-08-11 Richard Guenther <rguenther@suse.de>
13456 PR middle-end/50040
13457 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
13458 load of the other piece with TREE_NO_WARNING.
13459 * tree-flow.h (warn_uninit): Adjust prototype.
13460 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
13461 the base variable and the expression that is used separately.
13462 Properly query all TREE_NO_WARNING flags.
13463 (struct walk_data): Remove.
13464 (warn_uninitialized_var): Likewise.
13465 (warn_uninitialized_vars): Do not walk gimple pieces but simply
13466 look at all SSA uses of the statement. Handle unused memory
13468 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
13470 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
13472 * config/rx/rx.md (movsicc): Allow register to register transfers.
13473 (*movsicc): Likewise.
13474 (*stcc): Restrict this pattern to EQ and NE compares.
13475 (*stcc_reg): New pattern. Works for any comparison but only for
13476 register transfers.
13478 2011-08-11 Diego Novillo <dnovillo@google.com>
13480 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
13481 Call stream_write_tree instead of output_record_start.
13482 (lto_output_ts_binfo_tree_pointers): Likewise.
13484 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
13485 Convert it to a macro.
13486 (stream_read_tree): Likewise.
13488 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
13489 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
13491 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
13492 and tree_read_bitfields.
13493 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
13494 (lto_write_tree): Call it.
13495 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
13496 * streamer-hooks.h (struct streamer_hooks): Remove fields
13497 name, is_streamable and alloc_tree. Update all users.
13498 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
13499 (lto_materialize_tree): ... here.
13500 Handle CALL_EXPR codes.
13501 Remove call to lto_streamer_cache_append.
13502 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
13503 * tree-streamer.h (tree_read_bitfields): Declare.
13505 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
13506 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
13507 * tree-streamer.h (stream_read_tree): New. Replace all calls
13508 to lto_input_tree with it.
13509 (stream_write_tree): New. Replace all calls to lto_output_tree,
13510 lto_output_tree_ref and lto_output_tree_or_ref with it.
13511 * lto-streamer-in.c (lto_read_tree): Inline code from
13512 lto_streamer_read_tree.
13513 (lto_input_tree): Move from tree-streamer-in.c.
13514 * lto-streamer-out.c (lto_output_tree_ref): Make static.
13515 Remove handling of NULL values for EXPR.
13516 Do not handle EXPRs that are not indexable.
13517 (lto_write_tree): Move from tree-streamer-out.c.
13518 Inline lto_streamer_write_tree.
13519 (lto_output_tree): Move from tree-streamer-out.c.
13520 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
13521 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
13522 (lto_preload_common_nodes): Likewise.
13523 Remove assertions and adjustments for nodes
13524 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
13525 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
13526 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
13527 * lto-streamer.h (lto_input_tree): Declare.
13528 (lto_output_tree_ref): Remove.
13529 * streamer-hooks.h (struct streamer_hooks): Remove fields
13530 preload_common_nodes, indexable_with_decls_p,
13531 pack_value_fields, unpack_value_fields and output_tree_header.
13533 * tree-streamer-in.c (lto_materialize_tree): Make extern.
13534 (lto_input_tree_pointers): Likewise.
13535 (lto_read_tree): Move to lto-streamer-in.c.
13536 (lto_input_integer_cst): Make extern.
13537 (lto_get_pickled_tree): Likewise.
13538 (lto_get_builtin_tree): Likewise.
13539 (lto_input_tree): Move to lto-streamer-in.c.
13540 * tree-streamer-out.c (pack_value_fields): Make extern.
13541 (lto_output_tree_or_ref): Remove. Replace all callers with
13542 calls to stream_write_tree.
13543 (lto_output_builtin_tree): Make extern.
13544 (lto_streamer_write_tree): Inline into lto_write_tree.
13545 (lto_output_tree_pointers): Make extern.
13546 (lto_output_tree_header): Likewise.
13547 (lto_output_integer_cst): Likewise.
13548 (lto_write_tree): Move to lto-streamer-out.c.
13549 (lto_output_tree): Likewise.
13550 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
13551 (preload_common_nodes): Likewise.
13552 (lto_streamer_cache_create): Call it.
13553 * tree-streamer.h: Include streamer-hooks.h.
13554 (stream_write_tree): New.
13555 (stream_read_tree): New.
13556 (lto_input_tree): Remove.
13557 (lto_materialize_tree): Declare.
13558 (lto_input_tree_pointers): Declare.
13559 (lto_get_pickled_tree): Declare.
13560 (lto_get_builtin_tree): Declare.
13561 (lto_input_integer_cst): Declare.
13562 (lto_output_tree_header): Declare.
13563 (pack_value_fields): Declare.
13564 (lto_output_tree_pointers): Declare.
13565 (lto_output_integer_cst): Declare.
13566 (lto_output_builtin_tree): Declare.
13568 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13570 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
13571 only if producer writes to the register given by regno.
13573 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13574 Alexander Monakov <amonakov@ispras.ru>
13576 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
13577 (sched_get_condition_with_rev_uncached): ... this. Factor out
13578 condition caching logic into ...
13579 (sched_get_condition_with_rev): ... this. Reimplement. Do not
13580 attempt to use cache for instructions with zero luid.
13581 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
13582 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
13584 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13586 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
13587 get_seqno_for_a_jump. Update the caller.
13588 (get_seqno_by_succs): New. Use it ...
13589 (get_seqno_for_a_jump): ... here to find a seqno if looking at
13590 predecessors was not sufficient.
13591 (get_seqno_by_preds): Include head in iteration range, exclude insn.
13593 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13595 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
13597 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13599 * sel-sched-ir.h (register_unavailable_p): Declare.
13600 * sel-sched-ir.c (register_unavailable_p): New. Use it...
13601 (set_unavailable_target_for_expr): ... here to properly test
13602 availability of a register.
13603 (speculate_expr): Ditto.
13604 * sel-sched.c (substitute_reg_in_expr): Ditto.
13605 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
13607 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13609 * sel-sched.c (verify_target_availability): Fix usage of
13612 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13614 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
13615 recognized by cannot_copy_insn_p hook and volatile instructions.
13617 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13619 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
13621 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
13623 * doc/md.texi (define_bypass): Say that the instruction names can
13624 be filename-style globs.
13625 * Makefile.in (FNMATCH_H): Define.
13626 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
13627 * genattrtab.c: Include fnmatch.h.
13628 (bypass_list): Change field name from "insn" to "pattern".
13629 (gen_bypass_1): Update accordingly.
13630 (process_bypasses): Use fnmatch to check for matches between
13631 insn reservations and define_bypasses.
13632 * genautomata.c: Include fnmatch.h.
13633 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
13634 and out_pattern respectively.
13635 (gen_bypass, insert_bypass): Update accordingly.
13636 (for_each_matching_insn, process_bypass_2, process_bypass_1)
13637 (process_bypass): New functions.
13638 (process_decls): Use process_bypass. Update after field name changes.
13640 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
13643 * config/avr/avr.md (smulqi3_highpart): New insn.
13644 (umulqi3_highpart): New insn.
13645 (*subqi3.ashiftrt7): New insn.
13646 (smulhi3_highpart): New expander.
13647 (umulhi3_highpart): Nex expander.
13648 (*smulhi3_highpart_call): New insn.
13649 (*umulhi3_highpart_call): New insn.
13650 (extend_u): New code attribute.
13651 (extend_prefix): Rename code attribute to extend_su.
13652 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
13653 widening QI/HI multiply.
13655 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
13657 PR tree-optimization/50039
13658 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
13659 that DEF_STMT has a stmt_vec_info.
13661 2011-08-10 Richard Guenther <rguenther@suse.de>
13663 * tree.h (can_trust_pointer_alignment): Remove.
13664 * builtins.c (can_trust_pointer_alignment): Remove.
13666 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
13668 * c-typeck.c (scalar_to_vector): New function. Try scalar to
13670 (stv_conv): New enum for scalar_to_vector return type.
13671 (build_binary_op): Adjust.
13672 * doc/extend.texi: Description of scalar to vector expansion.
13674 2011-08-10 Richard Guenther <rguenther@suse.de>
13676 * tree.h (get_pointer_alignment): Remove max-align argument.
13677 (get_object_alignment): Likewise.
13678 * builtins.c (get_object_alignment_1): Adjust.
13679 (get_object_alignment): Remove max-align argument.
13680 (get_pointer_alignment): Likewise.
13681 (expand_builtin_strlen): Adjust.
13682 (expand_builtin_memcpy): Likewise.
13683 (expand_builtin_mempcpy_args): Likewise.
13684 (expand_builtin_strncpy): Likewise.
13685 (expand_builtin_memset_args): Likewise.
13686 (expand_builtin_memcmp): Likewise.
13687 (expand_builtin_strcmp): Likewise.
13688 (expand_builtin_strncmp): Likewise.
13689 (get_builtin_sync_mem): Likewise.
13690 (fold_builtin_memset): Likewise.
13691 (fold_builtin_memory_op): Likewise.
13692 (expand_builtin_memory_chk): Likewise.
13693 * emit-rtl.c (get_mem_align_offset): Likewise.
13694 (set_mem_attributes_minus_bitpos): Likewise.
13695 * expr.c (expand_assignment): Likewise.
13696 (expand_expr_real_1): Likewise.
13697 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
13698 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
13699 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
13700 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
13701 * value-prof.c (gimple_stringops_transform): Likewise.
13703 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
13705 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
13706 * doc/tm.texi: Regenerate.
13708 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
13711 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
13712 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
13713 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
13714 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
13715 shift target is unused.
13717 2011-08-10 Richard Guenther <rguenther@suse.de>
13719 PR tree-optimization/49937
13720 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
13721 using get_object_alignment_1.
13723 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13725 * config/i386/i386.c (ix86_emit_i387_round): New function.
13726 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
13727 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
13728 Use ix86_emit_i387_round to expand round function for i387 math.
13729 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
13730 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
13732 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13734 * config/sync.c: Move to ../libgcc.
13735 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
13736 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
13739 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13741 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
13742 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
13743 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
13744 Change 'from' and 'to' arguments type to reg_class_t.
13745 (TARGET_REGISTER_MOVE_COST): Define.
13747 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
13751 PR rtl-optimization/49990
13752 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13753 ignore classes which can not change mode.
13754 (find_costs_and_classes): Ditto.
13756 2011-08-09 Richard Guenther <rguenther@suse.de>
13758 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
13759 information for ranges with only negative values.
13760 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
13761 BIT_AND_EXPR handling to handle ranges with negative values.
13763 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
13765 * config/i386/i386.c: Remove traling spaces.
13766 * config/i386/sse.md: Likewise.
13767 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
13768 (*fma_fmsub_<mode>): Likewise.
13769 (*fma_fnmadd_<mode>): Likewise.
13770 (*fma_fnmsub_<mode>): Likewise.
13772 2011-08-09 Nick Clifton <nickc@redhat.com>
13774 * config/rx/rx.md: Disable extender peepholes at -O3.
13776 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13779 * config/i386/i386.md (reload_noff_load): New.
13780 (reload_noff_store): Ditto.
13781 * config/i386/i386.c (ix86_secondary_reload): Use
13782 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
13783 double-word moves from/to non-offsetable addresses instead of
13784 generating XMM temporary.
13786 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13788 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
13790 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
13792 PR tree-optimization/50014
13793 * tree-vect-loop.c (vectorizable_reduction): Get def type before
13794 calling vect_get_vec_def_for_stmt_copy ().
13796 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
13798 PR rtl-optimization/49990
13799 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13800 ignore classes which can not change mode.
13801 (find_costs_and_classes): Ditto.
13803 2011-08-08 Richard Henderson <rth@redhat.com>
13805 PR middle-end/49990
13806 * config/i386/i386.c (ix86_expand_prologue): Call
13807 for SEH target gen_prologue_use instead of gen_blockage
13810 2011-08-08 Martin Jambor <mjambor@suse.cz>
13812 PR middle-end/49923
13813 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
13816 2011-08-08 Diego Novillo <dnovillo@google.com>
13818 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
13819 (DATA_STREAMER_H): New.
13820 (GIMPLE_STREAMER_H): New.
13821 (TREE_STREAMER_H): New.
13822 (STREAMER_HOOKS_H): New.
13823 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
13824 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
13825 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
13826 (data-streamer.o): New.
13827 (data-streamer-in.o): New.
13828 (data-streamer-out.o): New.
13829 (gimple-streamer-in.o): New.
13830 (gimple-streamer-out.o): New.
13831 (streamer-hooks.o): New.
13832 (tree-streamer.o): New.
13833 (tree-streamer-in.o): New.
13834 (tree-streamer-out.o): New.
13835 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13836 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
13837 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13838 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
13839 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13840 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
13841 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13842 (ipa-inline-analysis.o): Likewise.
13843 (ipa-pure-const.o): Likewise.
13844 * data-streamer-in.c: New.
13845 * data-streamer-out.c: New.
13846 * data-streamer.c: New.
13847 * data-streamer.h: New.
13848 * gimple-streamer-in.c: New.
13849 * gimple-streamer-out.c: New.
13850 * gimple-streamer.h: New.
13851 * ipa-inline-analysis.c: Include data-streamer.h.
13852 * ipa-prop.c: Include data-streamer.h.
13853 * ipa-pure-const.c: Include data-streamer.h.
13854 * lto-cgraph.c: Include data-streamer.h.
13855 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
13856 (lto_input_widest_uint_uleb128): Likewise.
13857 (lto_input_sleb128): Likewise.
13858 (bp_unpack_var_len_unsigned): Likewise.
13859 (bp_unpack_var_len_int): Likewise.
13860 * lto-section-out.c (lto_output_uleb128_stream): Move to
13861 data-streamer-out.c.
13862 (lto_output_widest_uint_uleb128_stream): Likewise.
13863 (lto_output_sleb128_stream): Likewise.
13864 (bp_pack_var_len_unsigned): Likewise.
13865 (bp_pack_var_len_int): Likewise.
13866 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
13867 (struct string_slot): Remove. Update all users.
13868 (lto_tag_check_set): Make extern.
13869 (lto_tag_check_range): Move to lto-streamer.h.
13870 (lto_tag_check): Likewise.
13871 (hash_string_slot_node): Remove. Update all users.
13872 (eq_string_slot_node): Remove. Update all users.
13873 (string_for_index): Move to data-streamer-in.c
13874 (input_string_internal): Likewise.
13875 (input_string_cst): Move to tree-streamer-in.c.
13876 (input_identifier): Likewise.
13877 (lto_input_string): Move to data-streamer-in.c
13878 (input_record_start): Move to data-streamer.h
13879 (canon_file_name): Use new definition of struct string_slot
13880 from data-streamer.h. Set S_SLOT.LEN.
13881 (lto_input_location): Make extern.
13882 (lto_input_chain): Move to tree-streamer-in.c.
13883 (lto_init_eh): Make extern.
13884 (input_phi): Move to gimple-streamer-in.c.
13885 (input_gimple_stmt): Likewise.
13886 (input_bb): Likewise.
13887 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
13888 (unpack_ts_real_cst_value_fields): Likewise.
13889 (unpack_ts_fixed_cst_value_fields): Likewise.
13890 (unpack_ts_decl_common_value_fields): Likewise.
13891 (unpack_ts_decl_wrtl_value_fields): Likewise.
13892 (unpack_ts_decl_with_vis_value_fields): Likewise.
13893 (unpack_ts_function_decl_value_fields): Likewise.
13894 (unpack_ts_type_common_value_fields): Likewise.
13895 (unpack_ts_block_value_fields): Likewise.
13896 (unpack_ts_translation_unit_decl_value_fields): Likewise.
13897 (unpack_value_fields): Likewise.
13898 (lto_materialize_tree): Likewise.
13899 (lto_input_ts_common_tree_pointers): Likewise.
13900 (lto_input_ts_vector_tree_pointers): Likewise.
13901 (lto_input_ts_complex_tree_pointers): Likewise.
13902 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
13903 (lto_input_ts_decl_common_tree_pointers): Likewise.
13904 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
13905 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
13906 (lto_input_ts_field_decl_tree_pointers): Likewise.
13907 (lto_input_ts_function_decl_tree_pointers): Likewise.
13908 (lto_input_ts_type_common_tree_pointers): Likewise.
13909 (lto_input_ts_type_non_common_tree_pointers): Likewise.
13910 (lto_input_ts_list_tree_pointers): Likewise.
13911 (lto_input_ts_vec_tree_pointers): Likewise.
13912 (lto_input_ts_exp_tree_pointers): Likewise.
13913 (lto_input_ts_block_tree_pointers): Likewise.
13914 (lto_input_ts_binfo_tree_pointers): Likewise.
13915 (lto_input_ts_constructor_tree_pointers): Likewise.
13916 (lto_input_ts_target_option): Likewise.
13917 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
13918 (lto_input_tree_pointers): Likewise.
13919 (lto_get_pickled_tree): Likewise.
13920 (lto_get_builtin_tree): Likewise.
13921 (lto_read_tree): Likewise.
13922 (lto_input_integer_cst): Likewise.
13923 (lto_input_tree): Likewise.
13924 * lto-streamer-out.c: Include data-streamer.h,
13925 gimple-streamer.h and streamer-hooks.h.
13926 (struct string_slot): Move to data-streamer.h.
13927 (hash_string_slot_node): Likewise.
13928 (eq_string_slot_node): Likewise.
13929 (lto_string_index): Move to data-streamer-out.c.
13930 (lto_output_string_with_length): Likewise.
13931 (lto_output_string): Likewise.
13932 (output_string_cst): Move to tree-streamer-out.c.
13933 (output_identifier): Likewise.
13934 (output_zero): Move to data-streamer-out.c
13935 (output_uleb128): Likewise.
13936 (output_sleb128): Likewise.
13937 (output_record_start): Move to data-streamer.h
13938 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
13939 (pack_ts_real_cst_value_fields): Likewise.
13940 (pack_ts_fixed_cst_value_fields): Likewise.
13941 (pack_ts_decl_common_value_fields): Likewise.
13942 (pack_ts_decl_wrtl_value_fields): Likewise.
13943 (pack_ts_decl_with_vis_value_fields): Likewise.
13944 (pack_ts_function_decl_value_fields): Likewise.
13945 (pack_ts_type_common_value_fields): Likewise.
13946 (pack_ts_block_value_fields): Likewise.
13947 (pack_ts_translation_unit_decl_value_fields): Likewise.
13948 (pack_value_fields): Likewise.
13949 (lto_output_chain): Likewise.
13950 (lto_output_ts_common_tree_pointers): Likewise.
13951 (lto_output_ts_vector_tree_pointers): Likewise.
13952 (lto_output_ts_complex_tree_pointers): Likewise.
13953 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
13954 (lto_output_ts_decl_common_tree_pointers): Likewise.
13955 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
13956 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
13957 (lto_output_ts_field_decl_tree_pointers): Likewise.
13958 (lto_output_ts_function_decl_tree_pointers): Likewise.
13959 (lto_output_ts_type_common_tree_pointers): Likewise.
13960 (lto_output_ts_type_non_common_tree_pointers): Likewise.
13961 (lto_output_ts_list_tree_pointers): Likewise.
13962 (lto_output_ts_vec_tree_pointers): Likewise.
13963 (lto_output_ts_exp_tree_pointers): Likewise.
13964 (lto_output_ts_block_tree_pointers): Likewise.
13965 (lto_output_ts_binfo_tree_pointers): Likewise.
13966 (lto_output_ts_constructor_tree_pointers): Likewise.
13967 (lto_output_ts_target_option): Likewise.
13968 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
13969 (lto_output_tree_pointers): Likewise.
13970 (lto_output_tree_header): Likewise.
13971 (lto_output_builtin_tree): Likewise.
13972 (lto_write_tree): Likewise.
13973 (lto_output_integer_cst): Likewise.
13974 (lto_output_tree): Likewise.
13975 (output_phi): Move to gimple-streamer-out.c.
13976 (output_gimple_stmt): Likewise.
13977 (output_bb): Likewise.
13978 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
13979 (streamer_hooks): Move to streamer-hooks.c.
13980 (check_handled_ts_structures): Move to tree-streamer.c
13981 (lto_streamer_cache_add_to_node_array): Likewise.
13982 (lto_streamer_cache_insert_1): Likewise.
13983 (lto_streamer_cache_insert): Likewise.
13984 (lto_streamer_cache_insert_at): Likewise.
13985 (lto_streamer_cache_append): Likewise.
13986 (lto_streamer_cache_lookup): Likewise.
13987 (lto_streamer_cache_get): Likewise.
13988 (lto_record_common_node): Likewise.
13989 (lto_preload_common_nodes): Likewise.
13990 (lto_streamer_cache_create): Likewise.
13991 (lto_streamer_cache_delete): Likewise.
13992 (streamer_hooks_init): Move to streamer-hooks.c.
13993 * lto-streamer.h: Include diagnostic.h
13994 (struct output_block, struct lto_input_block,
13995 struct data_in, struct bitpack_d): Remove forward declarations.
13996 (struct bitpack_d): Move to data-streamer.h.
13997 (struct lto_streamer_cache_d): Move to tree-streamer.h.
13998 (struct streamer_hooks): Move to streamer-hooks.h.
13999 (bp_pack_var_len_unsigned): Move to data-streamer.h.
14000 (bp_pack_var_len_int): Likewise.
14001 (bp_unpack_var_len_unsigned): Likewise.
14002 (bp_unpack_var_len_int): Likewise.
14003 (lto_input_location): Declare.
14004 (lto_tag_check_set): Declare.
14005 (lto_init_eh): Declare.
14006 (lto_output_tree_ref): Declare.
14007 (lto_output_location): Declare.
14008 (bitpack_create): Move to data-streamer.h.
14009 (bp_pack_value): Likewise.
14010 (lto_output_bitpack): Likewise.
14011 (lto_input_bitpack): Likewise.
14012 (bp_unpack_value): Likewise.
14013 (lto_output_1_stream): Likewise.
14014 (lto_input_1_unsigned): Likewise.
14015 (lto_output_int_in_range): Likewise.
14016 (lto_input_int_in_range): Likewise.
14017 (bp_pack_int_in_range): Likewise.
14018 (bp_unpack_int_in_range): Likewise.
14019 (lto_output_enum): Likewise.
14020 (lto_input_enum): Likewise.
14021 (bp_pack_enum): Likewise.
14022 (bp_unpack_enum): Likewise.
14023 * streamer-hooks.c: New.
14024 * streamer-hooks.h: New.
14025 * tree-streamer-in.c: New.
14026 * tree-streamer-out.c: New.
14027 * tree-streamer.c: New.
14028 * tree-streamer.h: New.
14030 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14032 * gthr-posix95.h: Remove.
14033 * gthr.h [_PTHREADS95]: Remove.
14034 * configure.ac (enable_threads): Remove posix95.
14035 * configure: Regenerate.
14036 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
14038 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
14041 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
14043 (ix86_print_operand_address): Handle zero-extended addresses.
14044 (memory_address_length): Add length of addr32 prefix for
14045 zero-extended addresses.
14046 (ix86_secondary_reload): Handle moves to/from double-word general
14047 registers from/to zero-extended addresses.
14048 * config/i386/predicates.md (lea_address_operand): Reject
14049 zero-extended operands.
14051 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
14054 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
14056 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
14057 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
14059 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
14060 (_Unwind_Context_Reg_Val): Likewise.
14061 (_Unwind_Get_Unwind_Word): Likewise.
14062 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
14063 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
14064 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
14065 for EXTENDED_CONTEXT_BIT.
14066 (__frame_state_for): Likewise.
14067 (uw_init_context_1): Likewise.
14068 (_Unwind_GetGR): Updated.
14069 (_Unwind_SetGR): Likewise.
14070 (_Unwind_GetGRPtr): Likewise.
14071 (_Unwind_SetGRPtr): Likewise.
14072 (_Unwind_SetGRValue): Likewise.
14073 (_Unwind_GRByValue): Likewise.
14074 (uw_install_context_1): Likewise.
14076 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
14077 ASSUME_EXTENDED_UNWIND_CONTEXT.
14078 * doc/tm.texi: Regenerated.
14080 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14082 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
14084 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14086 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
14087 Linux/GNU-specific.
14088 (DEC Alpha Options, -mtune): Likewise.
14089 (MIPS Options, -march): native is supported on IRIX.
14091 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14093 * config/sparc/driver-sparc.c: New file.
14094 * config/sparc/x-sparc: New file.
14095 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
14096 * config/sparc/sparc.opt (native): New value for enum processor_type.
14097 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
14098 * config/sparc/sparc.c (sparc_option_override): Abort if
14099 PROCESSOR_NATIVE gets here.
14100 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
14101 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
14102 DRIVER_SELF_SPECS): Define.
14103 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
14104 (SPARC Options, -mtune): Likewise.
14105 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
14107 * configure: Regenerate.
14108 * Makefile.in (EXTRA_GCC_LIBS): Set.
14109 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
14110 (cpp$(exeext)): Likewise.
14112 2011-08-08 Richard Guenther <rguenther@suse.de>
14114 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
14116 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
14119 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
14121 PR tree-optimization/50005
14122 * ipa-inline-analysis (remap_predicate): Add cast to
14123 silence signed/unsigned comparison warning.
14125 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14127 * modulo-sched.c (get_sched_window): Use a table for the debug output.
14128 Print the current ii.
14129 (sms_schedule_by_order): Reduce whitespace in dump line.
14131 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14133 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
14134 and one loop for successors. Fix upper bound of memory range.
14136 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14139 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
14140 (TARGET_INSTANTIATE_DECLS): New define.
14142 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
14143 Mikael Morin <mikael.morin@sfr.fr>
14145 * Makefile.in (INCLUDES_FOR_TARGET): New.
14146 (LIBGCC2_CFLAGS): Use it.
14147 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
14149 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14151 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
14152 frame->save_regs_using_mov calculation.
14154 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14156 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
14157 * config/i386/sse.md (castmode): New mode attribute.
14158 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
14159 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
14161 2011-08-05 Jan Hubicka <jh@suse.cz>
14163 PR middle-end/49494
14164 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
14166 2011-08-05 Jan Hubicka <jh@suse.cz>
14168 PR middle-end/49500
14169 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
14171 (create_emultls_var):New function.
14172 (ipa_lower_emutls): Handle aliases correctly.
14174 2011-08-05 Jan Hubicka <jh@suse.cz>
14176 PR middle-end/49735
14177 * ipa-inline.c (recursive_inlining): Look through aliases.
14179 2011-08-05 Jason Merrill <jason@redhat.com>
14181 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
14182 declarations to beginning of function.
14184 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
14186 PR rtl-optimization/49900
14187 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
14188 ensure basic blocks stay in the same order.
14190 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
14192 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
14194 (s390_expand_atomic): Same.
14196 2011-08-05 Richard Henderson <rth@redhat.com>
14199 * dwarf2cfi.c (scan_insn_after): Split out of ...
14200 (scan_trace): ... here. Correctly place notes wrt sequences.
14202 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
14203 Richard Henderson <rth@redhat.com>
14206 * expr.c (fixup_args_size_notes): Look through no-op moves.
14208 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14210 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
14211 of "m" for operand 0. Add type and mode attribute.
14212 (*pushxf_nointeger"): Use "<" constraint for operand 0.
14213 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
14214 constraint instead of "o" for opreand 1.
14215 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
14216 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
14217 operand 0, alternative 4.
14218 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
14220 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14222 * config/i386/predicates.md (lea_address_operand): Rename from
14223 no_seg_address_operand.
14224 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
14225 (*lea_1_zext): Ditto.
14227 (*lea_2_zext): Ditto.
14229 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14231 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
14232 parts.base and parts.index.
14233 * config/i386/predicates.md (aligned_operand): Ditto.
14234 (cmpxchg8b_pic_memory_operand): Ditto.
14236 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14238 * config/soft-fp: Move to ../libgcc.
14239 * Makefile.in (SFP_MACHINE): Remove.
14240 (libgcc-support): Remove $(SFP_MACHINE) dependency.
14241 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
14242 * config/arm/t-arm-softfp: Move to
14243 ../libgcc/config/arm/t-softfp.
14244 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
14245 * config/c6x/t-c6x-softfp: Remove.
14246 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
14247 * config/i386/t-fprules-softfp: Move to
14248 ../libgcc/config/t-softfp-tf.
14249 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
14250 * config/ia64/t-fprules-softfp: Remove.
14251 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
14252 * config/lm32/t-fprules-softfp: Remove.
14253 * config/moxie/sfp-machine.h: Remove.
14254 * config/moxie/t-moxie-softfp: Remove.
14255 * config/rs6000/darwin-ldouble-format: Move to
14256 ../libgcc/config/rs6000/ibm-ldouble-format.
14257 * config/rs6000/darwin-ldouble.c: Move to
14258 ../libgcc/config/rs6000/ibm-ldouble.c
14259 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
14260 * config/rs6000/libgcc-ppc64.ver: Likewise.
14261 * config/rs6000/sfp-machine.h: Likewise.
14262 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
14263 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
14264 (LIB2FUNCS_EXTRA): Remove.
14265 (TARGET_LIBGCC2_CFLAGS): Remove.
14266 * config/rs6000/t-aix52: Likewise
14267 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14268 $(srcdir)/config/rs6000/darwin-ldouble.c.
14269 (SHLIB_MAPFILES): Remove.
14270 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
14271 $(srcdir)/config/rs6000/darwin-ldouble.c.
14272 * config/rs6000/t-fprules-softfp: Move to
14273 ../libgcc/config/t-softfp-sfdf.
14274 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
14275 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
14276 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
14277 $(srcdir)/config/rs6000/darwin-ldouble.c.
14278 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
14279 * config/score/t-score-softfp: Remove.
14280 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
14281 soft-fp/t-softfp from tmake_file.
14282 (arm*-*-uclinux*): Likewise.
14283 (arm*-*-ecos-elf): Likewise.
14284 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
14285 (arm*-*-rtems*): Likewise.
14286 (arm*-*-elf): Likewise.
14287 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
14289 (moxie-*-uclinux*): Likewise.
14290 (moxie-*-rtems*): Likewise.
14291 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
14293 (lm32-*-rtems*): Likewise.
14294 (lm32-*-uclinux*): Likewise.
14295 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
14296 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14297 (powerpc-*-linux*, powerpc64-*-linux*): Remove
14298 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14299 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
14301 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
14303 (tic6x-*-uclinux): Likewise.
14304 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
14305 soft-fp/t-softfp from tmake_file.
14306 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
14307 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
14308 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
14309 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14310 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
14312 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14314 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
14315 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
14316 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
14317 TPBIT, TPBIT_FUNCS.
14318 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
14319 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
14321 * config/arm/t-vxworks: Likewise.
14322 * config/arm/t-wince-pe: Likewise.
14323 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
14324 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14325 * config/bfin/t-bfin-elf: Likewise.
14326 * config/bfin/t-bfin-linux: Likewise.
14327 * config/bfin/t-bfin-uclinux: Likewise.
14328 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
14330 * config/fr30/t-fr30: Likewise.
14331 * config/frv/t-frv: Likewise.
14332 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
14333 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14334 * config/m32c/t-m32c: Likewise.
14335 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
14336 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14337 * config/mcore/t-mcore: Likewise.
14338 * config/mep/t-mep: Likewise.
14339 * config/microblaze/t-microblaze: Likewise.
14340 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
14341 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14342 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
14343 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14344 * config/mn10300/t-linux: Remove.
14345 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14346 * config/pdp11/t-pdp11: Likewise.
14347 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
14348 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
14349 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14350 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
14351 * config/rs6000/t-aix52: Likewise.
14352 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14353 $(srcdir)/config/rs6000/ppc64-fp.c.
14354 * config/rs6000/t-fprules-fpbit: Remove.
14355 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
14356 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14357 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
14358 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14359 * config/sparc/t-elf: Likewise.
14360 * config/sparc/t-leon: Likewise.
14361 * config/sparc/t-leon3: Likewise.
14362 * config/spu/t-spu-elf: Likewise.
14363 (DPBIT_FUNCS): Remove.
14364 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14365 * config/v850/t-v850: Likewise.
14366 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
14367 (avr-*-*): Likewise.
14368 (h8300-*-rtems*): Set libgcc_tm_file.
14369 (h8300-*-elf*): Likewise.
14370 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
14372 (powerpc-*-eabisim*): Likewise.
14373 (powerpc-*-elf*): Likewise.
14374 (powerpc-*-eabialtivec*): Likewise.
14375 (powerpc-xilinx-eabi*): Likewise.
14376 (powerpc-*-eabi*): Likewise.
14377 (powerpc-*-rtems*): Likewise.
14378 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
14379 (powerpcle-*-elf*): Likewise.
14380 (powerpcle-*-eabisim*): Likewise.
14381 (powerpcle-*-eabi*): Likewise.
14382 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
14383 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
14384 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
14387 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14389 * Makefile.in (UNWIND_H): Remove.
14390 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
14391 ../libgcc/Makefile.in.
14392 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
14393 (LIBUNWINDDEP): Remove.
14394 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
14395 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
14396 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
14397 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
14398 Don't copy $(UNWIND_H).
14399 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
14400 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
14401 * aclocal.m4: Regenerate.
14402 * configure: Regenerate.
14403 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
14404 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
14405 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
14406 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
14407 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
14408 * config/arm/libunwind.S, config/arm/pr-support.c,
14409 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
14410 ../libgcc/config/arm.
14411 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
14412 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
14413 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
14414 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
14415 ($(T)frvend$(objext)): Likewise.
14416 * config/ia64/t-glibc (LIB2ADDEH): Remove.
14417 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
14418 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
14419 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
14420 ../libgcc/config/ia64.
14421 * config/ia64/t-hpux (LIB2ADDEH): Remove.
14422 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
14423 * config/ia64/t-vms (LIB2ADDEH): Remove.
14424 * config/ia64/vms.h (UNW_IVMS_MODE,
14425 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
14426 * config/picochip/t-picochip (LIB2ADDEH): Remove.
14427 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
14428 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
14429 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
14430 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
14431 $(srcdir)/../libgcc to refer to unwinder sources.
14432 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
14433 * config/t-darwin (LIB2ADDEH): Remove.
14434 * config/t-freebsd (LIB2ADDEH): Remove.
14435 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
14436 * config/t-libunwind-elf: Move to ../libgcc/config.
14437 * config/t-linux (LIB2ADDEH): Remove.
14438 * config/t-sol2 (LIB2ADDEH): Remove.
14439 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
14440 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
14442 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
14444 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
14446 * doc/invoke.texi: Document core-avx-i.
14448 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14450 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
14452 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
14454 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
14455 result of multiple results reduction when extracting the final
14456 value using scalar code.
14458 2011-08-05 Richard Guenther <rguenther@suse.de>
14460 PR tree-optimization/49984
14461 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
14463 2011-08-05 Richard Guenther <rguenther@suse.de>
14465 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
14466 return true for constant integer ranges.
14467 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
14468 BIT_IOR_EXPR handling.
14470 2011-08-04 Kai Tietz <ktietz@redhat.com>
14472 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
14473 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
14475 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
14477 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
14478 pattern def statement, and its access macro.
14479 (NUM_PATTERNS): Set to 5.
14480 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
14481 pattern def statement.
14482 (vect_transform_loop): Likewise.
14483 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
14484 function vect_recog_over_widening_pattern ().
14485 (vect_operation_fits_smaller_type): New function.
14486 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
14488 (vect_pattern_recog_1): Move the code that marks pattern
14489 statements to vect_mark_pattern_stmts (), and call it. Update
14491 * tree-vect-stmts.c (vect_supportable_shift): New function.
14492 (vect_analyze_stmt): Handle pattern def statement.
14493 (new_stmt_vec_info): Initialize pattern def statement.
14495 2011-08-04 Richard Henderson <rth@redhat.com>
14498 * config/i386/i386.c (ix86_expand_call): Don't create nested
14499 PARALLELs for TARGET_VZEROUPPER.
14500 (ix86_split_call_vzeroupper): Fix extraction of the original call.
14501 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
14502 recognize nested PARALLELs.
14503 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
14504 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
14505 *sibcall_value_pop_vzeroupper): Likewise.
14507 2011-08-04 Richard Henderson <rth@redhat.com>
14509 PR middle-end/49968
14510 * calls.c (expand_call): Use fixup_args_size_notes for
14511 emit_stack_restore.
14512 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
14513 in non-standard modes.
14515 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14517 * gcc.c (self_spec): New variable.
14518 (static_specs): Add self_spec.
14519 (main): Call do_self_spec on "self_spec" specs after reading
14520 user specs files. Move compare_debug handling right after that.
14522 2011-08-04 Richard Guenther <rguenther@suse.de>
14524 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
14525 (value_range_nonnegative_p): New function.
14526 (ssa_name_nonnegative_p): Use it.
14527 (value_range_constant_singleton): New function.
14528 (op_with_constant_singleton_value_range): Use it.
14529 (extract_range_from_binary_expr_1): New function, split out from ...
14530 (extract_range_from_binary_expr): ... this. Remove fallback
14531 constant folding done here.
14533 2011-08-04 Richard Guenther <rguenther@suse.de>
14535 PR tree-optimization/49806
14536 * tree-vrp.c (op_with_boolean_value_range_p): New function.
14537 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
14538 a new statement for a final conversion to bool.
14540 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
14542 * gengtype-state.c: Include "bconfig.h" if
14543 GENERATOR_FILE is defined, "config.h" otherwise.
14544 * gengtype.c: Likewise.
14545 * gengtype-lex.l: Likewise.
14546 * gengtype-parse.c: Likewise.
14547 * Makefile.in (gengtype-lex.o-warn): New variable.
14548 (plugin_resourcesdir): Likewise.
14549 (plugin_bindir): Likewise.
14550 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
14551 (MOSTLYCLEANFILES): Add gengtype$(exeext).
14552 (native): Depend on gengtype$(exeext) is $enable_plugin
14554 (gtype.state): Depend on s-gtype. Use temporary file.
14555 (gengtype-lex.o): New rule.
14556 (gengtype-parse.o): Likewise.
14557 (gengtype-state.o): Likewise.
14558 (gengtype$(exeext)): Likewise.
14559 (install-gengtype): Likewise.
14560 (gengtype.o): Likewise.
14561 (build/gengtype.o): Depend on version.h.
14562 (build/gengtype-state): Depend on double-int.h, version.h,
14563 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
14564 (install-plugin): Depend on install-gengtype.
14566 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14568 PR middle-end/49905
14569 * tree.h (init_attributes): New prototype.
14570 * attribs.c (init_attributes): No longer static.
14572 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14574 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
14577 2011-08-03 David Li <davidxl@google.com>
14579 * tree-optimize.c (execute_fixup_cfg): Fix up entry
14580 outgoing edge counts after inlining.
14582 2011-08-03 David Li <davidxl@google.com>
14584 * profile.c (compute_branch_probabilities): Compute
14585 function frequency after profile annotation.
14587 2011-08-04 Alan Modra <amodra@gmail.com>
14589 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
14590 use_backchain_to_restore_sp initialisation.
14591 (rs6000_legitimate_offset_address_p): Simplify offset test.
14593 2011-08-03 Richard Henderson <rth@redhat.com>
14595 * config/spu/spu.md: Use define_c_enum instead of define_constants.
14596 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
14597 (UNSPECV_NOP): New.
14599 2011-08-03 Richard Henderson <rth@redhat.com>
14602 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
14604 2011-08-03 Jakub Jelinek <jakub@redhat.com>
14606 PR tree-optimization/49948
14607 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
14609 2011-08-03 Anatoly Sokolov <aesok@post.ru>
14611 * config/m32c/m32c.c (class_sizes): Remove.
14612 (reduce_class): Change arguments and return type to reg_class_t.
14613 Change type cc var to HARD_REG_SET. Change type best var to
14614 reg_class_t. Change type best_size var to unsigned int. Remove
14615 initialization class_sizes var. Use reg_class_size array instead
14616 of class_sizes. Use reg_class_contents array instead
14619 2011-08-03 Richard Guenther <rguenther@suse.de>
14621 PR middle-end/49958
14622 * fold-const.c (fold_binary_loc): Only associate
14623 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
14626 2011-08-03 Alan Modra <amodra@gmail.com>
14628 PR rtl-optimization/49941
14629 * jump.c (mark_jump_label): Comment.
14630 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
14631 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
14632 (mark_used_flags): Don't mark RETURN.
14634 2011-08-03 Richard Guenther <rguenther@suse.de>
14636 PR tree-optimization/49938
14637 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
14638 deal with a POLYNOMIAL_CHREC.
14640 2011-08-03 Revital Eres <revital.eres@linaro.org>
14642 * modulo-sched.c (calculate_stage_count,
14643 calculate_must_precede_follow, get_sched_window,
14644 try_scheduling_node_in_cycle, remove_node_from_ps): Add
14646 (update_node_sched_params, set_must_precede_follow, optimize_sc):
14648 (reset_sched_times): Call update_node_sched_params.
14649 (sms_schedule): Call optimize_sc.
14650 (get_sched_window): Change function arguments.
14651 (sms_schedule_by_order): Update call to get_sched_window.
14652 Call set_must_precede_follow.
14653 (calculate_stage_count): Add function argument.
14655 2011-08-02 Richard Henderson <rth@redhat.com>
14659 * reg-notes.def (REG_ARGS_SIZE): New.
14660 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
14661 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
14662 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
14663 different stack levels.
14664 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
14665 (maybe_move_args_size_note): New.
14666 (combine_stack_adjustments_for_block): Use it.
14667 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
14668 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
14669 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
14670 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
14672 (queued_args_size): Remove.
14673 (add_cfi_args_size): Assert size is non-negative.
14674 (stack_adjust_offset, dwarf2out_args_size): Remove.
14675 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
14676 (notice_args_size, notice_eh_throw): New.
14677 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
14678 (dwarf2out_frame_debug_adjust_cfa): Likewise.
14679 (dwarf2out_frame_debug_cfa_offset): Likewise.
14680 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
14681 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
14682 (change_cfi_row): Don't emit args_size.
14683 (maybe_record_trace_start_abnormal): Split out from ...
14684 (maybe_record_trace_start): Here. Set args_size_undefined.
14685 (create_trace_edges): Update to match.
14686 (scan_trace): Handle REG_ARGS_SIZE.
14687 (connect_traces): Connect args_size between EH insns.
14688 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
14689 * explow.c (suppress_reg_args_size): New.
14690 (adjust_stack_1): Split out from ...
14691 (adjust_stack): ... here.
14692 (anti_adjust_stack): Use it.
14693 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
14694 * expr.c (mem_autoinc_base): New.
14695 (fixup_args_size_notes): New.
14696 (emit_single_push_insn_1): Rename from emit_single_push_insn.
14697 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
14698 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
14699 * reload1.c (reload_as_needed): Likewise.
14700 * rtl.h (fixup_args_size_notes): Declare.
14702 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
14705 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
14707 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14708 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14710 2011-08-02 Richard Henderson <rth@redhat.com>
14712 * config/h8300/h8300.c (push, pop): Return the insn.
14713 (h8300_swap_into_er6): Generate correct unwind info.
14714 (h8300_swap_out_of_er6): Likewise.
14715 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
14716 complex cfa expression.
14717 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
14719 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
14721 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14723 2011-08-02 Richard Henderson <rth@redhat.com>
14726 * config/h8300/h8300.c (h8300_move_ok): New.
14727 * config/h8300/h8300-protos.h: Declare it.
14728 * config/h8300/h8300.md (P): New mode iterator.
14729 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
14730 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
14731 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
14732 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
14733 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
14734 and pushqi1_h8300hs_normal; use PRE_MODIFY and
14735 register_no_sp_elim_operand.
14736 (*pushhi1_h8300hs_<P>): Similarly.
14737 (pushqi1, pushhi1, pushhi1_h8300): Remove.
14738 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
14740 2011-08-02 Richard Henderson <rth@redhat.com>
14743 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
14745 2011-08-02 Jakub Jelinek <jakub@redhat.com>
14747 * c-parser.c (enum c_parser_prec): New enum, moved from within
14748 c_parser_binary_expression.
14749 (c_parser_binary_expression): Add PREC argument. Stop parsing
14750 if operator has lower or equal precedence than PREC.
14751 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
14753 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
14754 Adjust c_finish_omp_atomic caller.
14755 (c_parser_omp_taskyield): New function.
14756 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
14757 (c_parser_omp_clause_name): Handle final and mergeable clauses.
14758 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
14760 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
14761 and PRAGMA_OMP_CLAUSE_MERGEABLE.
14762 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
14763 (c_parser_omp_clause_reduction): Handle min and max.
14764 * c-typeck.c (c_finish_omp_clauses): Don't complain about
14765 const qualified predetermined vars in firstprivate clause.
14766 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14767 Handle MIN_EXPR and MAX_EXPR.
14768 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
14769 and OMP_CLAUSE_MERGEABLE.
14770 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
14771 and OMP_ATOMIC_CAPTURE_NEW.
14772 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
14773 OMP_CLAUSE_MERGEABLE.
14774 (omp_clause_code_name): Likewise.
14775 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14776 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
14777 and OMP_CLAUSE_MERGEABLE.
14778 (OMP_CLAUSE_FINAL_EXPR): Define.
14779 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
14780 OMP_CLAUSE_MERGEABLE.
14781 (expand_task_call): Likewise.
14782 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
14783 (expand_omp_atomic_fetch_op): Handle cases where old or new
14784 value is needed afterwards.
14785 (expand_omp_atomic): Call expand_omp_atomic_load resp.
14786 expand_omp_atomic_store.
14787 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
14788 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
14789 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
14790 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14791 * tree-nested.c (convert_nonlocal_omp_clauses,
14792 convert_local_omp_clauses): Likewise.
14793 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
14794 OMP_ATOMIC_CAPTURE_NEW): New.
14795 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
14796 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
14798 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
14799 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
14800 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14802 2011-08-02 Kai Tietz <ktietz@redhat.com>
14804 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
14806 (ssa_forward_propagate_and_combine): Interprete result of
14807 forward_propagate_comparison.
14808 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
14809 boolean-typed operands for comparisons.
14811 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
14813 * config/avr/libgcc.S: Gather related function in the
14814 same input section.
14815 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
14816 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
14818 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
14819 __udivmodsi4, __divmodsi4, __prologue_saves__,
14820 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
14821 __do_copy_data, __do_clear_bss, __do_global_ctors,
14822 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
14824 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
14827 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
14828 (stack_protect_test): The pattern compares ptr_mode value.
14830 2011-08-02 Alan Modra <amodra@gmail.com>
14832 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
14833 note for save_LR_around_toc_setup sequence.
14835 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14837 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
14839 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
14840 Joseph Myers <joseph@codesourcery.com>
14842 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
14843 * hwint.c: Include diagnostic-core.h.
14845 (gcd): Moved here...
14846 (pos_mul_hwi): New.
14848 (least_common_multiple): Moved here...
14849 * hwint.h (gcd): ... from here.
14850 (least_common_multiple): ... from here.
14851 (HOST_WIDE_INT_MIN): New.
14852 (HOST_WIDE_INT_MAX): New.
14853 (abs_hwi): Declared.
14855 (pos_mul_hwi): Declared.
14856 (mul_hwi): Declared.
14857 (least_common_multiple): Declared.
14858 * omega.c (check_pos_mul): Removed.
14859 (check_mul): Removed.
14860 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
14861 mul_hwi instead of check_mul.
14863 2011-08-01 Richard Henderson <rth@redhat.com>
14866 * config/avr/avr.h (PUSH_ROUNDING): New.
14867 * config/avr/avr.md (pushqi1): Rename from *pushqi.
14868 (*pushhi, *pushsi, *pushsf): Remove.
14869 (MPUSH): New mode iterator.
14870 (push<MPUSH>1): New expander.
14872 2011-08-01 Anatoly Sokolov <aesok@post.ru>
14874 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
14875 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14876 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
14877 mmix_preferred_output_reload_class): Remove.
14878 * config/mmix/mmix.c (mmix_preferred_reload_class,
14879 mmix_preferred_output_reload_class): Make static. Change rclass
14880 argument and return type to reg_class_t.
14881 (TARGET_PREFERRED_RELOAD_CLASS,
14882 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14884 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
14886 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
14889 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14892 * config/i386/i386.md (PTR): New.
14893 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
14894 (stack_protect_test): Likewise.
14895 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
14896 (stack_tls_protect_set_<mode>): Likewise.
14897 (stack_tls_protect_test_<mode>): Likewise.
14899 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
14902 * config/i386/i386.c (ix86_address_subreg_operand): New.
14903 (ix86_decompose_address): Use ix86_address_subreg_operand.
14904 (ix86_legitimate_address_p): Do not assert that subregs satisfy
14905 register_no_elim_operand in DImode.
14907 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
14909 PR tree-optimization/49926
14910 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
14911 in a chain doesn't have uses both inside and outside the loop.
14913 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14915 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
14916 * config/avr/avr-devices.c (avr_mcu_types): Use it.
14917 * config/avr/avr-mcus.def (AVR_MCU): Use it.
14918 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
14919 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
14920 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
14921 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
14922 to detect if XJMP must not be skipped.
14924 2011-08-02 Alan Modra <amodra@gmail.com>
14926 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
14928 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
14929 (rs6000_emit_prologue): Don't prematurely return when
14930 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
14931 save_toc_in_prologue case.
14932 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
14935 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14937 * config/avr/avr-devices.c: Delete SVN property svn:executable.
14938 * config/avr/predicates.md: Ditto.
14939 * config/avr/driver-avr.c: Ditto.
14940 * config/avr/genopt.sh: Set SVN property svn:executable to *.
14942 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14944 * calls.c (emit_library_call_value_1): Declare size only if
14945 BLOCK_REG_PADDING is defined.
14947 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
14950 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
14951 (x86_64-*-*): Likewise.
14952 * config/i386/i386.opt (mlzcnt): New.
14953 * config/i386/abmintrin.h: File removed.
14954 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
14955 * config/i386/lzcntintrin.h: ... here. New file.
14956 (__lzcnt): Rename to ...
14957 (__lzcnt32): ... this.
14958 * config/i386/bmiintrin.h (head): Update copyright year.
14959 (__lzcnt_u16): Removed.
14960 (__lzcnt_u32): Likewise.
14961 (__lzcnt_u64): Likewise.
14962 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
14963 is defined, remove abmintrin.h.
14964 * config/i386/cpuid.h (bit_LZCNT): New.
14965 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14967 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14968 __LZCNT__ if needed.
14969 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
14970 (ix86_option_override_internal): Handle LZCNT option.
14971 (ix86_valid_target_attribute_inner_p): Likewise.
14972 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
14973 * config/i386/i386.h (TARGET_LZCNT): New.
14974 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
14975 * config/i386/i386.md (clz<mode>2): Update insn constraint.
14976 (clz<mode>2_lzcnt): Likewise.
14977 * doc/invoke.texi: Mention -mlzcnt option.
14978 * doc/extend.texi: Likewise.
14980 2011-08-01 Julian Brown <julian@codesourcery.com>
14982 * configure.ac (fixed-point): Add ARM support.
14983 * configure: Regenerate.
14984 * config/arm/arm.c (arm_fixed_mode_set): New struct.
14985 (arm_set_fixed_optab_libfunc): New.
14986 (arm_set_fixed_conv_libfunc): New.
14987 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
14988 ARM-specific names.
14989 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
14990 return values in SImode.
14991 (arm_return_in_msb): Return fixed-point types in the msb.
14992 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
14994 (arm_scalar_mode_supported_p): Support fixed-point modes.
14995 (arm_vector_mode_supported_p): Support vector fixed-point modes.
14996 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
14997 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
14998 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
14999 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
15000 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
15001 New mode iterators.
15002 (qaddsub_suf): New mode attribute.
15003 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
15005 * config/arm/predicates.md (sat_shift_operator): New predicate.
15006 * config/arm/arm-fixed.md: New.
15007 * config/arm/arm.md: Include arm-fixed.md.
15008 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
15010 2011-08-01 Julian Brown <julian@codesourcery.com>
15012 * calls.c (emit_library_call_value_1): Support padding for libcall
15013 arguments and return values.
15014 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
15015 downwards in big-endian mode.
15017 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15020 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
15021 * config/sol2-protos.h: Likewise.
15022 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
15024 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
15025 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
15027 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
15029 2011-08-01 Julian Brown <julian@codesourcery.com>
15031 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
15033 2011-08-01 Julian Brown <julian@codesourcery.com>
15035 * final.c (output_addr_const): Print fixed-point constants as
15038 2011-08-01 Richard Guenther <rguenther@suse.de>
15040 * stor-layout.c (initialize_sizetypes): Properly sign-extend
15041 bitsiztype TYPE_MAX_VALUE.
15043 2011-08-01 Julian Brown <julian@codesourcery.com>
15045 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
15046 comparison helpers.
15048 2011-07-31 Richard Henderson <rth@redhat.com>
15050 * config/h8300/crti.asm: Add flags to .section directive.
15051 * config/h8300/crtn.asm: Likewise.
15053 2011-07-31 Richard Henderson <rth@redhat.com>
15055 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
15056 * tree.c (build_common_tree_nodes): Likewise.
15058 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
15061 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
15062 (divsi3_i1): Likewise.
15064 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15066 PR tree-optimization/49749
15067 * tree-ssa-reassoc.c (get_rank): New forward declaration.
15068 (PHI_LOOP_BIAS): New macro.
15069 (phi_rank): New function.
15070 (loop_carried_phi): Likewise.
15071 (propagate_rank): Likewise.
15072 (get_rank): Add calls to phi_rank and propagate_rank.
15074 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
15076 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
15078 (PTRDIFF_TYPE): Likewise.
15080 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
15083 * config/i386/i386.md (strset): Do not expand strset_singleop
15084 when %eax or $edi are fixed.
15085 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
15086 (*strsetsi_1): Ditto.
15087 (*strsethi_1): Ditto.
15088 (*strsetqi_1): Ditto.
15089 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
15090 (*rep_stossi): Ditto.
15091 (*rep_stosqi): Ditto.
15092 (*strlenqi_1): Ditto.
15093 (cmpstrnsi): Also fail when %ecx is fixed.
15094 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
15095 (*cmpstrnqi_1): Ditto.
15096 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
15097 (*strmovsi_1): Ditto.
15098 (*strmovhi_1): Ditto.
15099 (*strmovqi_1): Ditto.
15100 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
15101 (*rep_movsi): Ditto.
15102 (*rep_movqi): Ditto.
15104 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
15107 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
15108 Disable instruction scheduling for non-ColdFire targets.
15109 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
15111 2011-07-31 Revital Eres <revital.eres@linaro.org>
15113 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
15114 of anti-dep edge from a branch.
15115 (add_cross_iteration_register_deps): Create anti-dep edge from
15118 2011-07-31 Revital Eres <revital.eres@linaro.org>
15120 * modulo-sched.c: Change comment.
15121 (reset_sched_times): Fix print message.
15122 (print_partial_schedule): Add print info.
15124 2011-07-31 Tom de Vries <tom@codesourcery.com>
15126 PR middle-end/43513
15127 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
15128 get_object_alignment and TYPE_ALIGN.
15130 2011-07-30 Tom de Vries <tom@codesourcery.com>
15132 PR middle-end/43513
15133 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
15134 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
15136 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15138 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
15140 (cpu_types): New array.
15141 (cputype): New function.
15142 (host_detect_local_cpu): Only define buf, f if !__sgi__.
15143 Use scaninvent instead of /proc/cpuinfo if __sgi__.
15144 * config.host: Also use driver-native.o, mips/x-native on
15146 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
15147 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
15148 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
15150 2011-07-29 Jakub Jelinek <jakub@redhat.com>
15152 PR middle-end/49897
15153 PR middle-end/49898
15154 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
15155 in nested parallel and outer is a gimple_reg, mark it as addressable
15156 and set its bit in task_shared_vars bitmap too.
15158 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15160 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
15162 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15164 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
15165 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
15166 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
15167 AMASK_LOCKPFTCHOK): Define.
15168 (host_detect_local_cpu): Remove buf, f, cpu_names.
15169 Define cpu_types, implver, amask.
15170 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
15172 * config.host: Also use driver-alpha.o, alpha/x-alpha on
15174 * config/alpha/osf5.h [__alpha__ || __alpha]
15175 (host_detect_local_cpu): Declare.
15176 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
15177 (DRIVER_SELF_SPECS): Define.
15179 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15182 * config/i386/i386.md (*load_tp_x32): New.
15183 (*load_tp_x32_zext): Ditto.
15184 (*add_tp_x32): Ditto.
15185 (*add_tp_x32_zext): Ditto.
15186 (*load_tp_<mode>): Disable for TARGET_X32 targets.
15187 (*add_tp_<mode>): Ditto.
15188 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
15189 ptr_mode and convert to Pmode if needed.
15191 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15194 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
15195 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
15196 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
15197 Add X to register footprint: Clobber r26/r27.
15199 2011-07-29 Richard Guenther <rguenther@suse.de>
15201 * builtins.c (fold_builtin_signbit): Build the comparison
15202 with a proper type.
15204 2011-07-29 Richard Guenther <rguenther@suse.de>
15206 PR tree-optimization/49893
15207 * tree-predcom.c (suitable_reference_p): Volatile references
15210 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15213 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15214 (__ctzsi2): Result for 0 may be undefined.
15215 (__ctzhi2): Result for 0 may be undefined.
15216 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15217 (__popcountsi2): Ditto. And don't clobber r26.
15218 (__popcountdi2): Ditto. And don't clobber r27.
15219 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15220 (parityhi2): New expand.
15221 (paritysi2): New expand.
15222 (popcounthi2): New expand.
15223 (popcountsi2): New expand.
15224 (clzhi2): New expand.
15225 (clzsi2): New expand.
15226 (ctzhi2): New expand.
15227 (ctzsi2): New expand.
15228 (ffshi2): New expand.
15229 (ffssi2): New expand.
15230 (copysignsf3): New insn.
15231 (bswapsi2): New expand.
15232 (*parityhi2.libgcc): New insn.
15233 (*parityqihi2.libgcc): New insn.
15234 (*paritysihi2.libgcc): New insn.
15235 (*popcounthi2.libgcc): New insn.
15236 (*popcountsi2.libgcc): New insn.
15237 (*popcountqi2.libgcc): New insn.
15238 (*popcountqihi2.libgcc): New insn-and-split.
15239 (*clzhi2.libgcc): New insn.
15240 (*clzsihi2.libgcc): New insn.
15241 (*ctzhi2.libgcc): New insn.
15242 (*ctzsihi2.libgcc): New insn.
15243 (*ffshi2.libgcc): New insn.
15244 (*ffssihi2.libgcc): New insn.
15245 (*bswapsi2.libgcc): New insn.
15247 2011-07-29 Richard Guenther <rguenther@suse.de>
15249 * tree-vrp.c (get_value_range): Only set parameter default
15250 definitions to varying, leave others at undefined.
15251 (extract_range_from_binary_expr): Fix undefined handling.
15252 (vrp_visit_phi_node): Handle merged undefined state.
15254 2011-07-29 Wei Guozhi <carrot@google.com>
15256 PR rtl-optimization/49799
15257 * combine.c (make_compound_operation): Check if the bit field is valid
15258 before change it to bit field extraction.
15260 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
15262 PR rtl-optimization/49891
15263 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
15264 newly created returnjumps.
15266 2011-07-28 DJ Delorie <dj@redhat.com>
15268 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
15269 local frame in a naked function, and produce a suitable error for
15270 that specific case.
15272 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
15273 registers to be reloaded in HI classes when the target is HI.
15275 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15277 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
15278 bound_one, bound_two.
15280 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15282 PR middle-end/48648
15283 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
15285 (translate_clast): Same.
15286 (translate_clast_assignment): New.
15288 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15290 PR tree-optimization/49876
15291 * sese.c (rename_uses): Do not return false on gloog_error: set
15292 the new_expr to integer_zero_node and continue code generation.
15293 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
15295 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15298 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
15299 arguments also check if they aren't initialized with a MODE_INT
15300 mode of the same size.
15302 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
15304 * expr.c (get_bit_range): Handle *MEM_REF's.
15306 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
15308 * rtlanal.c (tablejump_p): False for returns.
15309 * reorg.c (first_active_target_insn): New static function.
15310 (find_end_label): Set JUMP_LABEL for a new returnjump.
15311 (optimize_skip, get_jump_flags, rare_destination,
15312 mostly_true_jump, get_branch_condition,
15313 steal_delay_list_from_target, own_thread_p,
15314 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
15315 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15316 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
15317 * jump.c (delete_related_insns): Likewise.
15318 (jump_to_label_p): New function.
15319 (redirect_target): New static function.
15320 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
15321 (redirect_jump_1): Assert that the new label is nonnull.
15322 (redirect_jump): Likewise.
15323 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
15324 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
15326 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
15327 changed. Ensure that the right label is passed to redirect_jump.
15328 * function.c (emit_return_into_block,
15329 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
15330 ret_rtx in their JUMP_LABEL.
15331 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
15332 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
15333 pass ret_rtx as label.
15334 * cfglayout.c (fixup_reorder_chain): Use
15335 force_nonfallthru_and_redirect rather than force_nonfallthru.
15336 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
15337 * rtl.h (ANY_RETURN_P): New macro.
15338 (jump_to_label_p): Declare.
15339 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
15341 (mark_target_live_regs): Likewise.
15342 * basic-block.h (force_nonfallthru_and_redirect): Declare.
15343 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
15344 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
15345 alpha_tablejump_best_label): Remove functions.
15346 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
15347 alpha_tablejump_best_label): Remove declarations.
15348 * config/sh/sh.c (barrier_align, split_branches): Adjust for
15349 ret_rtx in JUMP_LABELs.
15350 * config/arm/arm.c (is_jump_table): Likewise.
15352 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15354 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
15355 special predicate. Remove explicit mode checks.
15357 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15359 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
15360 DW_AT_data_member_location containing just DW_OP_plus_uconst.
15363 * dwarf2out.c (size_of_die, value_format, output_die): Use
15364 DW_FORM_udata instead of DW_FORM_data[48] for
15365 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
15367 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15369 * config/i386/i386.md (*tls_global_dynamic_64): Update
15372 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15375 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
15376 tls_symbolic_operand check. Update code sequence for TARGET_X32.
15377 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
15378 (tls_dynamic_gnu2_64): Ditto.
15379 (*tls_dynamic_gnu2_lea_64): Ditto.
15380 (*tls_dynamic_gnu2_call_64): Ditto.
15381 (*tls_dynamic_gnu2_combine_64): Ditto.
15383 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15385 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
15387 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15390 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
15392 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15394 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
15395 before the core constraints. Adjust attributes.
15396 ("*thumb2_movdf_vfp"): Likewise.
15398 2011-07-28 Kai Tietz <ktietz@redhat.com>
15400 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
15401 (simplify_truth_ops_using_ranges): Likewise.
15402 (build_assert_expr_for): Likewise.
15403 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
15404 and handle BIT_NOT_EXPR for truth-operation.
15406 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15409 Undo r176835 from trunk
15410 2011-07-27 Georg-Johann Lay
15412 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15415 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
15416 Add _muluhisi3, _mulshisi3, _usmulhisi3.
15417 * config/avr/libgcc.S (__mulsi3): Rewrite.
15418 (__mulhisi3): Rewrite.
15419 (__umulhisi3): Rewrite.
15420 (__usmulhisi3): New.
15421 (__muluhisi3): New.
15422 (__mulshisi3): New.
15423 (__mulohisi3): New.
15424 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
15426 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
15427 (pseudo_register_or_const_int_operand): New.
15428 (combine_pseudo_register_operand): New.
15429 (u16_operand): New.
15430 (s16_operand): New.
15431 (o16_operand): New.
15432 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
15433 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
15434 (any_extend, any_extend2): New code iterators.
15435 (extend_prefix): New code attribute.
15436 (mulsi3): Rewrite. Turn insn to expander.
15438 (umulhisi3): Ditto.
15439 (usmulhisi3): New expander.
15440 (*mulsi3): New insn-and-split.
15441 (mulu<mode>si3): New insn-and-split.
15442 (muls<mode>si3): New insn-and-split.
15443 (mulohisi3): New insn-and-split.
15444 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
15445 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
15446 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
15447 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
15449 (*mulsi3_call): Rewrite.
15450 (*mulhisi3_call): Rewrite.
15451 (*umulhisi3_call): Rewrite.
15452 (*usmulhisi3_call): New insn.
15453 (*muluhisi3_call): New insn.
15454 (*mulshisi3_call): New insn.
15455 (*mulohisi3_call): New insn.
15456 (extendqihi2): Use combine_pseudo_register_operand as predicate
15458 (extendqisi2): Ditto.
15459 (zero_extendqihi2): Ditto.
15460 (zero_extendqisi2): Ditto.
15461 (zero_extendhisi2): Ditto.
15462 (extendhisi2): Ditto. Don't early-clobber operand 0.
15464 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15466 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
15468 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15470 PR tree-optimization/49471
15471 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
15472 iv only when the largest type is unsigned. Do not call
15473 lang_hooks.types.type_for_size.
15475 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15477 PR middle-end/45450
15478 * graphite-poly.c (apply_poly_transforms): Disable legality check
15479 after an openscop read.
15481 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15483 PR middle-end/47691
15484 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
15485 copy_bb_and_scalar_dependences.
15486 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
15487 (graphite_copy_stmts_from_block): Update call to rename_uses.
15488 (copy_bb_and_scalar_dependences): Update call to
15489 graphite_copy_stmts_from_block.
15490 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15492 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
15495 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15496 (__ctzsi2): Result for 0 may be undefined.
15497 (__ctzhi2): Result for 0 may be undefined.
15498 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15499 (__popcountsi2): Ditto. And don't clobber r26.
15500 (__popcountdi2): Ditto. And don't clobber r27.
15501 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15502 (parityhi2): New expand.
15503 (paritysi2): New expand.
15504 (popcounthi2): New expand.
15505 (popcountsi2): New expand.
15506 (clzhi2): New expand.
15507 (clzsi2): New expand.
15508 (ctzhi2): New expand.
15509 (ctzsi2): New expand.
15510 (ffshi2): New expand.
15511 (ffssi2): New expand.
15512 (copysignsf3): New insn.
15513 (bswapsi2): New expand.
15514 (*parityhi2.libgcc): New insn.
15515 (*parityqihi2.libgcc): New insn.
15516 (*paritysihi2.libgcc): New insn.
15517 (*popcounthi2.libgcc): New insn.
15518 (*popcountsi2.libgcc): New insn.
15519 (*popcountqi2.libgcc): New insn.
15520 (*popcountqihi2.libgcc): New insn-and-split.
15521 (*clzhi2.libgcc): New insn.
15522 (*clzsihi2.libgcc): New insn.
15523 (*ctzhi2.libgcc): New insn.
15524 (*ctzsihi2.libgcc): New insn.
15525 (*ffshi2.libgcc): New insn.
15526 (*ffssihi2.libgcc): New insn.
15527 (*bswapsi2.libgcc): New insn.
15529 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15531 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
15532 the mode of symbolic_opreand RTXes.
15534 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15536 * config/i386/predicates.md (x86_64_movabs_operand): Return false
15537 for pic_32bit_operand RTXes.
15538 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
15541 2011-07-27 Kai Tietz <ktietz@redhat.com>
15543 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
15545 (ix86_handle_abi_attribute): Allow function attributes
15546 ms_abi/sysv_abi in 32-bit mode, too.
15547 * doc/extend.texi: Adjust attribute documentation.
15549 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
15550 expression handling.
15551 (and_var_with_comparison_1): Likewise.
15553 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
15555 * params.h (ALLOW_STORE_DATA_RACES): New.
15556 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
15557 * Makefile.in (expr.o): Depend on PARAMS_H.
15558 * machmode.h (get_best_mode): Add argument.
15559 * fold-const.c (optimize_bit_field_compare): Add argument to
15561 (fold_truthop): Same.
15562 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
15563 * expr.c (emit_group_store): Same.
15564 (copy_blkmode_from_reg): Same.
15565 (write_complex_part): Same.
15566 (optimize_bitfield_assignment_op): Add argument.
15567 Add argument to get_best_mode.
15568 (get_bit_range): New.
15569 (expand_assignment): Calculate maxbits and pass it down accordingly.
15570 (store_field): New argument.
15571 (expand_expr_real_2): New argument to store_field. Include params.h.
15572 * expr.h (store_bit_field): New argument.
15573 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
15574 into account maxbits.
15575 * calls.c (store_unaligned_arguments_into_pseudos): New argument
15576 to store_bit_field.
15577 * expmed.c (store_bit_field_1): New argument. Use it.
15578 (store_bit_field): Same.
15579 (store_fixed_bit_field): Same.
15580 (store_split_bit_field): Same.
15581 (extract_bit_field_1): Pass new argument to get_best_mode.
15582 (extract_bit_field): Same.
15583 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
15584 * doc/invoke.texi: Document parameter allow-store-data-races.
15586 2011-07-27 Jakub Jelinek <jakub@redhat.com>
15588 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
15590 2011-07-27 Kai Tietz <ktietz@redhat.com>
15592 * tree-vrp.c (extract_range_from_binary_expr): Remove
15593 TRUTH-binary cases and add new bitwise-cases.
15594 (extract_range_from_assignment): Likewise.
15595 (register_edge_assert_for_1): Likeiwise.
15596 (register_edge_assert_for): Likewise.
15597 (simplify_truth_ops_using_ranges): Likewise.
15598 (simplify_stmt_using_ranges): Likewise.
15600 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
15603 * config/i386/i386.c (ix86_delegitimize_address): Call
15604 simplify_gen_subreg for PIC with mode of x only if modes of
15605 x and orig_x are different.
15607 2011-07-26 Jakub Jelinek <jakub@redhat.com>
15609 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
15610 to GC allocated copy of the string.
15611 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
15612 before .debug_line, not after it.
15614 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15616 PR middle-end/47046
15617 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
15618 evolution_function_is_affine_p on CHREC_RIGHT.
15620 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15622 * tree-data-ref.c (max_stmt_executions_tree): Do not call
15623 lang_hooks.types.type_for_size.
15625 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15627 PR middle-end/47653
15628 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
15629 loops using wrapping semantics.
15631 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15633 PR middle-end/48805
15634 * tree-scalar-evolution.c (instantiate_scev_r): Return
15635 chrec_dont_know for ADDR_EXPR.
15637 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15638 H.J. Lu <hongjiu.lu@intel.com>
15642 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
15643 if legitimize_tls_address returned operand in wrong mode. Allow
15644 SImode and DImode symbolic operand for PIC. Call convert_to_mode
15645 if legitimize_pic_address returned operand in wrong mode.
15647 2011-07-26 Martin Jambor <mjambor@suse.cz>
15649 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
15650 return false for invariants.
15652 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15654 * config/i386/i386.md (add->lea splitter): Implement using SWI
15655 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
15656 (add->lea zext splitter): Change operand 2 predicate to
15657 x86_64_nonmemory_operand.
15659 2011-07-26 Richard Guenther <rguenther@suse.de>
15661 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
15662 frequency makes everything hot.
15664 2011-07-26 Richard Guenther <rguenther@suse.de>
15666 PR tree-optimization/49840
15667 * tree-vrp.c (range_fits_type_p): Properly handle full
15668 double-int precision.
15670 2011-07-26 Martin Jambor <mjambor@suse.cz>
15673 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
15675 (update_specialized_profile): Likewise.
15677 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15678 H.J. Lu <hongjiu.lu@intel.com>
15683 * config/i386/i386.md (i): Change SImode attribute to "e".
15684 (g): Change SImode attribute to "rme".
15685 (di): Change SImode attribute to "nF".
15686 (general_operand): Change SImode attribute to x86_64_general_operand.
15687 (general_szext_operand): Change SImode attribute to
15688 x86_64_szext_general_operand.
15689 (immediate_operand): Change SImode attribute to
15690 x86_64_immediate_operand.
15691 (nonmemory_operand): Change SImode attribute to
15692 x86_64_nonmemory_operand.
15693 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
15694 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
15695 (*lea_1): Use SWI48 mode iterator.
15696 (*lea_1_zext): New insn pattern.
15697 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
15698 (*bt<mode>): Ditto.
15699 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
15700 Update operand constraints.
15701 (addsi_1_zext): Ditto.
15702 (*add<mode>2): Ditto.
15703 (*addsi_3_zext): Ditto.
15704 (*subsi_1_zext): Ditto.
15705 (*subsi_2_zext): Ditto.
15706 (*subsi_3_zext): Ditto.
15707 (*addsi3_carry_zext): Ditto.
15708 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
15709 (*mulsi3_1_zext): Ditto.
15711 (*andsi_1_zext): Ditto.
15712 (*andsi_2_zext): Ditto.
15713 (*<any_or:code>si_1_zext): Ditto.
15714 (*<any_or:code>si_2_zext): Ditto.
15715 (*test<mode>_1): Use <general_operand> predicate for operand 1.
15716 (*and<mode>_2): Ditto.
15717 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
15718 (add->lea splitter): Check operand modes in insn constraint. Extend
15719 operands less than SImode wide to SImode.
15720 (add->lea zext splitter): Do not extend input operands to DImode.
15721 (*lea_general_1): Handle only QImode and HImode operands.
15722 (*lea_general_2): Ditto.
15723 (*lea_general_3): Ditto.
15724 (*lea_general_1_zext): Remove.
15725 (*lea_general_2_zext): Ditto.
15726 (*lea_general_3_zext): Ditto.
15727 (*lea_general_4): Check operand modes in insn constraint. Extend
15728 operands less than SImode wide to SImode.
15729 (ashift->lea splitter): Ditto.
15730 * config/i386/i386.c (ix86_print_operand_address): Print address
15731 registers with 'q' modifier on 64bit targets.
15732 * config/i386/predicates.md (pic_32bit_opreand): Define as special
15733 predicate. Reject non-SI and non-DI modes.
15735 2011-07-25 Andrew Pinski <apinski@cavium.com>
15738 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
15739 TREE_THIS_NOTRAP into the inner most MEM_REF.
15740 Always copy TREE_THIS_VOLATILE.
15741 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
15742 arguments are not volatile references.
15744 2011-07-25 Richard Henderson <rth@redhat.com>
15746 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
15747 * final.c (final_scan_insn): Don't test for it.
15748 (rest_of_clean_state): Likewise.
15750 2011-07-25 Richard Henderson <rth@redhat.com>
15753 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
15754 (emit_frame_save): Likewise.
15755 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
15756 insn onto a dummy blockage insn after the join label.
15758 2011-07-25 Richard Henderson <rth@redhat.com>
15760 * dwarf2cfi.c (dw_trace_info): Add ID member.
15761 (get_trace_index): Remove. Change users to use ID member.
15762 (before_next_cfi_note): New.
15763 (connect_traces): Remove unreachable traces before the main loop.
15764 Look across one trace and generate remember/restore_state if needed.
15766 2011-07-25 Richard Henderson <rth@redhat.com>
15768 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
15770 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
15772 * genattr.c (write_upcase, gen_attr <enum definition writing>):
15774 * genattr-common.c ... here.
15775 (main): Call gen_attr.
15776 * optc-gen.awk: Make generated program include insn-attr-common.h .
15777 * Makefile.in (oprions.o): Depend on insn-attr-common.h
15779 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15781 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15782 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15783 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
15784 m32c_print_operand, m32c_print_operand_address): Remove.
15785 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
15786 Change return type to bool. Change argument type to bool.
15787 (m32c_print_operand, m32c_print_operand_address): Make static.
15788 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15789 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15791 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15793 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
15794 attributes): Document mmap.
15796 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15798 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15799 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15800 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
15801 mmix_print_operand, mmix_print_operand_address): Remove.
15802 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
15803 Change return type to bool. Change argument type to bool.
15804 (mmix_print_operand, mmix_print_operand_address): Make static.
15805 (mmix_intval, mmix_output_condition): Change 'x' argument type
15807 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15808 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15810 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
15813 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
15814 shift counter for x << x and x >> x shifts.
15816 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15819 * config.gcc: Reject *-*-solaris2 configuration.
15821 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
15823 PR tree-optimization/49809
15824 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
15825 gimple_get_lhs instead of gimple_assign_lhs.
15827 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15829 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
15831 2011-07-25 Richard Guenther <rguenther@suse.de>
15833 PR tree-optimization/49822
15834 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15835 more. Make sure to preserve stmts with side-effects. Properly
15836 handle virtual defs, follow a longer def chain.
15838 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
15843 * Makefile.in: Do not flatten c-family directory when installing
15846 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
15848 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
15849 original nodes if we are dealing with virtual clones.
15851 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
15853 * common/config/c6x/c6x-common.c: New file.
15855 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
15857 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
15859 2011-07-25 Richard Guenther <rguenther@suse.de>
15861 PR tree-optimization/49715
15862 * tree-vrp.c: Include expr.h and optabs.h.
15863 (range_fits_type_): New function.
15864 (simplify_float_conversion_using_ranges): Likewise.
15865 (simplify_stmt_using_ranges): Call it.
15866 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
15867 * optabs.c (can_float_p): Export.
15868 * optabs.h (can_float_p): Declare.
15870 2011-07-25 Richard Guenther <rguenther@suse.de>
15872 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
15873 (get_value_range): For out-of-range SSA names or names created
15874 after propagation return a read-only varying range.
15875 (dump_all_value_ranges): Adjust.
15876 (vrp_initialize): Likewise.
15877 (vrp_finalize): Likewise.
15879 2011-07-24 Richard Henderson <rth@redhat.com>
15882 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
15885 2011-07-24 Richard Henderson <rth@redhat.com>
15888 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
15889 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
15891 2011-07-24 Richard Henderson <rth@redhat.com>
15894 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
15896 2011-07-24 Richard Henderson <rth@redhat.com>
15898 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
15899 Zero args_size for abnormal edges. Adjust all callers.
15901 2011-07-24 Richard Henderson <rth@redhat.com>
15904 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
15906 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
15909 * collect2.c (demangle_flag): Removed.
15911 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
15913 * configure.ac (demangler_in_ld): Default to yes.
15914 * configure: Regenerated.
15915 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
15916 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
15917 --no-demangle options straight through to ld. When
15918 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
15919 way that has the intended effect on Windows.
15921 2011-07-23 Richard Henderson <rth@redhat.com>
15923 * dwarf2cfi.c: Include basic-block.h.
15924 (dw_label_info): Remove.
15925 (trace_work_list, trace_index): New.
15926 (remember_row, emit_cfa_remember): Remove.
15927 (dw_trace_info_hash, dw_trace_info_eq): New.
15928 (get_trace_index, get_trace_info): New.
15929 (save_point_p): New.
15930 (free_cfi_row): Remove.
15931 (add_cfi): Do not emit DW_CFA_remember_state.
15932 (cfa_row_equal_p): New.
15933 (barrier_args_size): Remove.
15934 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
15935 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
15936 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
15937 (dwarf2out_cfi_begin_epilogue): Remove.
15938 (dwarf2out_frame_debug_restore_state): Remove.
15939 (connect_traces, create_pseudo_cfg): New.
15940 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
15941 * Makefile.in (dwarf2cfi.o): Update.
15943 2011-07-23 Richard Henderson <rth@redhat.com>
15945 * dwarf2cfi.c (dw_trace_info): New.
15946 (dw_label_info): New.
15947 (cie_return_save): New.
15949 (queued_args_size): Rename from args_size. Update all users.
15950 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
15951 (def_cfa_1): Use cur_trace instead of cfa_*.
15952 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
15953 (clobbers_queued_reg_save, reg_saved_in): Likewise.
15954 (dwarf2out_frame_debug_expr): Likewise.
15955 (create_cie_data): Split out from ...
15956 (execute_dwarf2_frame): ... here. Initialize cur_trace.
15958 2011-07-23 Richard Henderson <rth@redhat.com>
15960 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
15961 Update all users to match.
15962 (execute_dwarf2_frame): Free reg_saved_in_data.
15964 2011-07-23 Richard Henderson <rth@redhat.com>
15966 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
15967 (queued_reg_saves): Don't GTY. Change to a VEC.
15968 (queue_reg_save): Update to match.
15969 (dwarf2out_flush_queued_reg_saves): Likewise.
15970 (clobbers_queued_reg_save): Likewise.
15971 (reg_saved_in): Likewise.
15972 (execute_dwarf2_frame): Free queued_reg_saves.
15974 2011-07-23 Richard Henderson <rth@redhat.com>
15976 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
15978 2011-07-23 Richard Henderson <rth@redhat.com>
15980 * dwarf2cfi.c (add_cfi_args_size): Split out from...
15981 (dwarf2out_args_size): ... here.
15982 (add_cfi_restore): Split out from ...
15983 (dwarf2out_frame_debug_cfa_restore): ... here.
15984 (def_cfa_0): Split out from ...
15985 (def_cfa_1): ... here.
15986 (cfi_oprnd_equal_p, cfi_equal_p): New.
15987 (change_cfi_row): New.
15988 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
15989 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
15990 (output_cfis): Remove.
15991 * dwarf2out.c (output_fde): Simplify output_cfi loop.
15992 (dwarf2out_switch_text_section): Don't call output_cfis.
15993 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
15994 * dwarf2out.h: Update decls.
15995 (enum dw_val_class): Add dw_val_class_none.
15997 2011-07-23 Richard Henderson <rth@redhat.com>
15999 * dwarf2cfi.c (update_row_reg_save): New.
16000 (dwarf2out_frame_debug_cfa_expression): Use it.
16001 (dwarf2out_frame_debug_cfa_restore): Likewise.
16002 (reg_save): Likewise. Do not emit DW_CFA_same_value.
16004 2011-07-23 Richard Henderson <rth@redhat.com>
16006 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
16008 2011-07-23 Richard Henderson <rth@redhat.com>
16010 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
16011 (cie_cfi_row): New.
16012 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
16013 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
16014 (cur_row, remember_row): New.
16015 (def_cfa_1): Use cur_row instead of the old_* variables.
16016 (dwarf2out_frame_debug_restore_state): Similarly.
16017 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
16018 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
16019 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16020 (dwarf2out_frame_debug_cfa_offset): Likewise.
16021 (dwarf2out_frame_debug_expr): Likewise.
16022 (execute_dwarf2_frame): Set up cur_row.
16023 * dwarf2out.h (struct cfa_loc): Mark for GTY.
16025 2011-07-23 Richard Henderson <rth@redhat.com>
16027 * basic-block.h (EDGE_PRESERVE): New.
16028 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
16029 * bb-reorder.c: Include except.h.
16030 (fix_up_crossing_landing_pad): New.
16031 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
16032 landing pads in the right partition. Duplicate as necessary.
16033 (partition_hot_cold_basic_blocks): Fix up DF info after
16034 duplicating landing pads.
16035 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
16036 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
16037 is set properly. Validate that EH edges are not CROSSING.
16038 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
16039 (dw2_build_landing_pads): ... here.
16040 (convert_to_eh_region_ranges): Remove code to fixup crossing
16042 * except.h (expand_dw2_landing_pad_for_region): Declare.
16043 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
16045 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
16048 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
16050 2011-07-22 Jason Merrill <jason@redhat.com>
16052 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
16054 2011-07-22 Richard Henderson <rth@redhat.com>
16056 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
16058 2011-07-22 Richard Henderson <rth@redhat.com>
16060 * jump.c (maybe_propagate_label_ref): Split out of...
16061 (mark_all_labels): ... here. Do not attempt label_ref
16062 propagation while in cfglayout mode.
16064 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16066 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
16067 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
16068 (dwarf_attr_name): Handle DW_AT_GNU_macros.
16069 (dwarf2out_define): If the vector is empty and
16070 lineno is 0, emit a dummy entry first.
16071 (dwarf2out_undef): Likewise. Remove redundant semicolon.
16072 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
16073 optimize_macinfo_range): New functions.
16074 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
16075 mergeable, optimize longer strings using
16076 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
16077 optimize longer sequences of define/undef ops from headers
16078 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
16079 emit a section headers.
16080 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
16081 and macinfo_section_label to DEBUG_MACRO_SECTION
16082 resp. DEBUG_MACRO_SECTION_LABEL.
16083 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
16084 instead of DW_AT_macro_info.
16087 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
16089 * dwarf2out.c: Include opts.h.
16090 (dchar_p): New typedef. Define heap VEC for it.
16091 (producer_string): New variable.
16092 (gen_producer_string): New function.
16093 (gen_compile_unit_die): Use it.
16094 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
16095 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
16096 * doc/invoke.texi: Document -grecord-gcc-switches and
16097 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
16098 to -frecord-gcc-switches description.
16100 2011-07-22 Jason Merrill <jason@redhat.com>
16103 * c-decl.c (c_linkage_bindings): Define.
16105 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
16108 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
16110 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
16112 * config/i386/i386.c (ix86_option_override_internal): Disallow
16113 MS ABI in x32 mode.
16114 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
16115 only for TARGET_LP64.
16116 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
16118 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
16120 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
16121 avoid warnings when GCC is built with a C++ compiler.
16123 2011-07-22 Martin Jambor <mjambor@suse.cz>
16126 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
16127 if decl node is in another partition, call cgraph_get_node only once.
16129 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
16131 * config.gcc (x86_64-*-linux*): Set
16132 default_gnu_indirect_function to yes.
16134 2011-07-22 Richard Guenther <rguenther@suse.de>
16136 PR tree-optimization/45819
16137 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16138 preserve volatile and notrap flags.
16140 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16141 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16144 * configure.ac: Test AM_ICONV with CXX.
16145 * configure: Regenerate.
16146 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
16148 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16151 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
16152 (set_cloog_options): Use it.
16154 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16157 * gcc.c (main): Call stack_limit_increase (64MB).
16158 * toplev.c (toplev_main): Likewise.
16160 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16162 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
16163 instead of force_reg.
16165 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16167 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
16168 needed and use force_reg after convert.
16169 (ix86_expand_call): Likewise.
16170 (ix86_expand_special_args_builtin): Likewise.
16171 (ix86_expand_builtin): Likewise.
16173 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16175 PR middle-end/47654
16176 PR middle-end/49649
16177 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
16178 in parameter. Initialize v1 and v2 based on the values returned
16179 by clast_name_to_lb_ub.
16180 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
16182 (type_for_clast_bin): Same.
16183 (type_for_clast_expr): Same.
16184 (type_for_clast_eq): Update calls to type_for_clast_expr.
16185 (type_for_clast_for): Same.
16186 (build_iv_mapping): Same.
16187 * graphite-ppl.h (value_min): New.
16189 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16191 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
16192 types whenever possible.
16194 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16196 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
16198 (new_clast_name_index): Add lb and ub parameters.
16199 (free_clast_name_index): New.
16200 (clast_name_to_lb_ub): New.
16201 (save_clast_name_index): Add lb and ub parameters.
16202 (compute_bounds_for_param): New.
16203 (type_for_level): Removed.
16204 (type_for_clast_for): Removed level parameter. Do not call
16206 (graphite_create_new_loop): Store the lb and ub for the clast_name
16207 of the iterator of the loop that has been generated.
16208 (graphite_create_new_loop_guard): Remove parameter level.
16209 (create_params_index): Store the lb and ub of each parameter.
16210 (gloog): Use free_clast_name_index. Pass to create_params_index
16213 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16215 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
16216 (max_precision_type): Inline max_signed_precision_type.
16217 (type_for_clast_red): Use max_precision_type.
16218 (type_for_clast_bin): Same.
16219 (type_for_clast_for): Same.
16221 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16223 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
16225 (gcc_type_for_value): Renamed type_for_value.
16226 (gcc_type_for_clast_term): Renamed type_for_clast_term.
16227 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
16228 (gcc_type_for_clast_red): Renamed type_for_clast_red.
16229 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
16230 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
16231 (graphite_translate_clast_equation): Update calls.
16232 (compute_type_for_level): Renamed type_for_level.
16233 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
16234 (build_iv_mapping): Update calls.
16235 (graphite_create_new_loop_guard): Same.
16237 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16239 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
16242 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16244 * graphite-clast-to-gimple.c (struct ivs_params): New.
16245 (clast_name_to_gcc): Use ivs_params to pass around parameters.
16246 (clast_to_gcc_expression): Same.
16247 (clast_to_gcc_expression_red): Same.
16248 (gcc_type_for_clast_term): Same.
16249 (gcc_type_for_clast_expr): Same.
16250 (gcc_type_for_clast_red): Same.
16251 (gcc_type_for_clast_bin): Same.
16252 (gcc_type_for_clast_eq): Same.
16253 (graphite_translate_clast_equation): Same.
16254 (graphite_create_guard_cond_expr): Same.
16255 (graphite_create_new_guard): Same.
16256 (graphite_create_new_loop): Same.
16257 (build_iv_mapping): Same.
16258 (translate_clast_user): Same.
16259 (graphite_create_new_loop_guard): Same.
16260 (translate_clast): Same.
16261 (translate_clast_for_loop): Same.
16262 (translate_clast_for): Same.
16263 (translate_clast_guard): Same.
16264 (initialize_cloog_names): Fix typo.
16265 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
16267 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16269 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
16270 (new_clast_name_index): Add level parameter.
16271 (clast_name_to_level): New.
16272 (save_clast_name_index): Add level parameter.
16273 (newivs_to_depth_to_newiv): Removed.
16274 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
16275 (graphite_create_new_loop): Add level parameter. Pass level to
16276 save_clast_name_index.
16277 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
16278 (create_params_index): Pass level to save_clast_name_index.
16280 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16282 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
16283 recompute type, lb, and ub. Get them from...
16284 (graphite_create_new_loop_guard): ...here. Pass in parameter
16285 pointers to type, lb, and ub.
16286 (translate_clast_for_loop): Update function calls.
16287 (translate_clast_for): Same.
16289 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16291 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
16293 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
16294 (gcc_type_for_iv_of_clast_loop): Update use of level.
16295 (gloog): Start counting nesting level from 0.
16296 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
16297 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
16298 psct_dynamic_dim on level.
16300 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16302 * config/i386/i386.c (ix86_legitimize_address): Convert to
16305 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16307 * config/i386/i386.c (function_value_64): Always return pointers
16309 (ix86_promote_function_mode): New.
16310 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
16312 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16314 PR tree-optimization/49749
16315 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
16316 remove no-longer-used maxrank variable.
16318 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16320 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
16322 2011-07-21 Jason Merrill <jason@redhat.com>
16324 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
16325 * recog.h (struct insn_data_d): Check it instead of
16326 HAVE_DESIGNATED_INITIALIZERS.
16327 * genoutput.c (output_insn_data): Likewise.
16329 2011-07-21 Richard Guenther <rguenther@suse.de>
16331 PR tree-optimization/49770
16332 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
16333 valueized any operand. Renamed from ...
16334 (valueize_refs): ... this. New wrapper around valueize_refs_1.
16335 (valueize_shared_reference_ops_from_ref): Return whether we
16336 valueized any operand.
16337 (vn_reference_lookup): Only when we valueized any operand
16338 use the valueized reference for alias analysis. Do not preserve
16339 the original reference tree in this case.
16341 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
16343 * config/i386/i386.c (ix86_decompose_address): Reject all but
16344 register operands and subregs of DImode hard registers in index.
16346 2011-07-21 Kai Tietz <ktietz@redhat.com>
16348 * fold-const.c (fold_unary_loc): Preserve indirect
16349 comparison cast to none-boolean type.
16350 * tree-ssa.c (useless_type_conversion_p): Preserve cast
16351 from/to boolean-type.
16352 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
16353 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
16354 * tree-cfg.c (verify_gimple_comparison): Check result
16355 type of comparison expression.
16356 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
16357 of condition result and disallow type-cast sinking into comparison.
16359 2011-07-21 Richard Guenther <rguenther@suse.de>
16361 * tree-ssa-forwprop.c (combine_conversions): Return whether
16362 we have to run cfg-cleanup. Properly remove dead stmts.
16363 (ssa_forward_propagate_and_combine): Adjust.
16365 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
16367 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
16369 2011-07-21 Kai Tietz <ktietz@redhat.com>
16371 * tree-ssa-propagate.c (substitute_and_fold): Use
16372 do_dce flag to deside, if BB's statements are scanned
16373 in last to first, or first to last order.
16375 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16377 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
16379 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
16380 Uros Bizjak <ubizjak@gmail.com>
16381 Richard Henderson <rth@redhat.com>
16383 * config/i386/constraints.md (w): New.
16385 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
16386 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
16388 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
16389 instead of TARGET_64BIT.
16391 * config/i386/i386.md (indirect_jump): Replace
16392 nonimmediate_operand with indirect_branch_operand.
16393 (*indirect_jump): Likewise. Replace constraint "m" with "w".
16394 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
16395 Convert operand 0 to Pmode for x32 if not PIC.
16396 (*tablejump_1): Replace nonimmediate_operand with
16397 indirect_branch_operand. Replace constraint "m" with "w".
16398 (*call_vzeroupper): Replace constraint "m" with "w".
16400 (*call_rex64_ms_sysv_vzeroupper): Likewise.
16401 (*call_rex64_ms_sysv): Likewise.
16402 (*call_value_vzeroupper): Likewise.
16403 (*call_value): Likewise.
16404 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
16405 (*call_value_rex64_ms_sysv): Likewise.
16406 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
16408 * config/i386/predicates.md (indirect_branch_operand): New.
16409 (call_insn_operand): Support x32.
16411 2011-07-20 Michael Eager <eager@eagercon.com>
16413 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
16415 2011-07-20 Richard Henderson <rth@redhat.com>
16417 * cfg.c (dump_bb_info): Dump basic_block->flags.
16418 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
16420 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16422 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16423 of DImode hard registers in index.
16424 (ix86_legitimate_address_p): Allow subregs of base and index to span
16425 more than a word. Assert that subregs of base and index satisfy
16426 register_no_elim_operand predicates. Reject addresses where
16427 base and index have different modes.
16429 2011-07-20 Robert Millan <rmh@gnu.org>
16431 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
16433 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16435 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
16436 removing now-unnecessary assignment.
16438 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16440 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
16441 memory address space to the type's address space.
16443 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16447 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
16448 and expand appropriately if there is a CONST_INT in operand2.
16449 (usmulqihi3): New insn.
16450 (*sumulqihi3): New insn.
16451 (*osmulqihi3): New insn.
16452 (*oumulqihi3): New insn.
16453 (*muluqihi3.uconst): New insn_and_split.
16454 (*muluqihi3.sconst): New insn_and_split.
16455 (*mulsqihi3.sconst): New insn_and_split.
16456 (*mulsqihi3.uconst): New insn_and_split.
16457 (*mulsqihi3.oconst): New insn_and_split.
16458 (*ashifthi3.signx.const): New insn_and_split.
16459 (*ashifthi3.signx.const7): New insn_and_split.
16460 (*ashifthi3.zerox.const): New insn_and_split.
16461 (mulsqihi3): New insn.
16462 (muluqihi3): New insn.
16463 (muloqihi3): New insn.
16464 * config/avr/predicates.md (const_2_to_7_operand): New.
16465 (const_2_to_6_operand): New.
16470 (register_or_s9_operand): New.
16472 2011-07-20 Kai Tietz <ktietz@redhat.com>
16474 * builtins.c (fold_builtin_expect): See through the cast
16475 from truthvalue_type_node to long.
16477 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
16479 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
16480 where we can use them from the standard and altivec instruction
16481 sets, instead of always using the 3 operand VSX forms that require
16482 the destination to overlap one of the inputs.
16484 (vsx_fnma*): Ditto.
16485 (vsx_fnms*): Ditto.
16487 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
16489 (fmsdf4_fpr): Ditto.
16490 (nfmadf4_fpr): Ditto.
16491 (nfmsdf4_fpr): Ditto.
16493 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
16495 * genrecog.c (make_insn_sequence): Correct position numbering
16496 when filtering out match_scratch and match_dup.
16498 2011-07-20 Richard Guenther <rguenther@suse.de>
16500 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16501 against already removed statements.
16502 (forward_propagate_into_comparison): Remove dead defining stmts.
16503 (forward_propagate_into_gimple_cond): Likewise.
16504 (forward_propagate_into_cond): Simplify.
16505 (ssa_forward_propagate_and_combine): Handle changed cfg from
16506 forward_propagate_into_comparison.
16507 * tree-ssa-phiopt.c (conditional_replacement): Use proper
16508 locations for newly built statements.
16510 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16512 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
16514 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16516 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
16517 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
16519 2011-07-20 Richard Guenther <rguenther@suse.de>
16521 PR middle-end/18908
16522 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
16523 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
16524 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
16526 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
16528 * config/frv/frv.c (frv_register_move_cost): Define explicitly
16529 costs for subclasses of GR_REGS.
16531 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16534 * config/i386/predicates.md (no_seg_addres_operand): No more special.
16535 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16536 of DImode hard registers in base.
16537 (ix86_legitimate_address_p): Allow SImode and DImode base and index
16540 2011-07-20 Richard Guenther <rguenther@suse.de>
16542 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
16543 (unify_nodes): Deal with that.
16544 (solve_graph): Likewise.
16546 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
16548 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
16549 canonicalize left operand from ZERO_EXTEND to AND.
16551 2011-07-20 Anatoly Sokolov <aesok@post.ru>
16553 * target.def (class_max_nregs): New hook.
16554 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
16555 * doc/tm.texi: Regenerate.
16556 * targhooks.c (default_class_max_nregs): New function.
16557 * targhooks.h (default_class_max_nregs): Declare.
16558 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
16559 x_ira_reg_class_min_nregs arrays to unsigned char.
16560 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
16561 hook instead of CLASS_MAX_NREGS macro.
16562 * reginfo.c (restore_register_info): Ditto.
16563 * ira-conflicts.c (process_regs_for_copy): Use
16564 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16565 Change type rclass and aclass vars to reg_class_t.
16566 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
16567 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
16569 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
16570 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16572 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
16573 * config/i386/i386.c (ix86_class_max_nregs): New function.
16574 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
16575 instead of CLASS_MAX_NREGS macro.
16576 (TARGET_CLASS_MAX_NREGS): Define.
16577 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
16578 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
16579 * config/avr/avr.c (class_max_nregs): Remove function.
16580 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
16581 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
16582 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
16583 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
16584 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
16585 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
16586 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
16587 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
16588 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
16589 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
16590 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
16591 * config/score/score.h (CLASS_MAX_NREGS): Remove.
16592 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
16593 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
16594 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
16596 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
16598 * cif-code.def (OVERWRITABLE): Fix typo and move around.
16599 (TARGET_OPTIMIZATION_MISMATCH): Delete.
16600 (EH_PERSONALITY): Fix typo.
16601 (NON_CALL_EXCEPTIONS): Fix message.
16602 (OPTIMIZATION_MISMATCH): Adjust message.
16603 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
16605 2011-07-19 Ian Lance Taylor <iant@google.com>
16607 * doc/install.texi (Configuration): Document
16608 --enable-build-poststage1-with-cxx.
16610 2011-07-19 Robert Millan <rmh@gnu.org>
16612 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
16613 (GLIBC_DYNAMIC_LINKER): Remove.
16615 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
16616 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16617 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16618 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
16619 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
16620 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
16622 * config/mips/linux.h: Remove everything except for ...
16623 (GLIBC_DYNAMIC_LINKER): ... this macro.
16625 * config/mips/linux64.h: Remove everything except for ...
16626 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16627 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16628 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
16629 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
16630 (GNU_USER_LINK_EMULATIONN32): New macros.
16632 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
16633 Use the new headers.
16635 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16637 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
16638 Add offset_known_p and size_known_p fields.
16639 (MEM_OFFSET_KNOWN_P): Update accordingly.
16640 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
16641 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
16642 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
16643 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
16644 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
16645 (init_emit_regs): Likewise.
16647 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16649 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
16650 (MEM_OFFSET): Change from returning an rtx to returning a
16652 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
16653 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
16654 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16655 (clear_mem_offset): Declare.
16656 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
16657 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
16658 MEM_OFFSET to get a HOST_WIDE_INT offset.
16659 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
16660 (adjust_offset_for_component_ref): Take a bool "known_p"
16661 parameter and a HOST_WIDE_INT "offset" parameter.
16662 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
16663 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
16664 than an rtx. Use clear_mem_offset to clear the offset.
16665 * cfgcleanup.c (merge_memattrs): Likewise.
16666 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
16667 * function.c (assign_parm_find_stack_rtl): Likewise.
16668 (assign_parm_setup_stack): Likewise.
16669 * print-rtl.c (print_rtx): Likewise.
16670 * reload.c (find_reloads_subreg_address): Likewise.
16671 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
16672 * var-tracking.c (INT_MEM_OFFSET): Likewise.
16673 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
16674 (get_mem_align_offset): Likewise.
16675 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16676 (clear_mem_offset): New function.
16677 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
16678 offset rather than an rtx. Assume both the expressio and offset
16680 (r10k_needs_protection_p_1): Update accordingly, checking the
16681 expression and offset availability here instead.
16683 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16685 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
16686 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
16687 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
16688 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
16689 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16690 (clear_mem_size): Declare.
16691 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16692 (clear_mem_size): New function.
16693 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
16694 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
16695 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
16696 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
16698 (nonoverlapping_memrefs_p): Likewise.
16699 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
16700 (expand_builtin_init_trampoline): Likewise.
16701 * calls.c (compute_argument_addresses): Likewise.
16702 * cfgcleanup.c (merge_memattrs): Likewise.
16703 * dce.c (find_call_stack_args): Likewise.
16704 * dse.c (record_store, scan_insn): Likewise.
16705 * dwarf2out.c (dw_sra_loc_expr): Likewise.
16706 * expr.c (emit_block_move_hints): Likewise.
16707 * function.c (assign_parm_find_stack_rtl): Likewise.
16708 * print-rtl.c (print_rtx): Likewise.
16709 * reload.c (find_reloads_subreg_address): Likewise.
16710 * rtlanal.c (may_trap_p_1): Likewise.
16711 * var-tracking.c (track_expr_p): Likewise.
16712 * varasm.c (assemble_trampoline_template): Likewise.
16713 * config/arm/arm.c (arm_print_operand): Likewise.
16714 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
16715 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
16716 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
16717 (expand_constant_setmem_prologue): Likewise.
16718 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
16719 * config/rs6000/rs6000.c (expand_block_move): Likewise.
16720 (adjacent_mem_locations): Likewise.
16721 * config/s390/s390.c (s390_expand_setmem): Likewise.
16722 (s390_expand_insv): Likewise.
16723 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
16724 (*extendqi<mode>2_short_displ): Likewise.
16725 * config/sh/sh.c (expand_block_move): Likewise.
16726 * config/sh/sh.md (extv, extzv): Likewise.
16728 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16730 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
16731 (mem_attrs_htab_eq): ...here.
16732 (find_mem_attrs): Replace with...
16733 (set_mem_attrs): ...this function. Take a mem_attrs structure
16734 rather than individual fields.
16735 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16736 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16737 (set_mem_size, change_address, adjust_address_1, offset_address)
16738 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16739 Update accordingly.
16741 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16743 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
16744 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
16745 Provide a dummy definition of MEM_ADDR_SPACE for generators.
16746 (target_rtl): Add x_mode_mem_attrs.
16747 (mode_mem_attrs): New macro.
16748 (get_mem_attrs): New function.
16749 * emit-rtl.c (get_mem_attrs): Rename to...
16750 (find_mem_attrs): ...this.
16751 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16752 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16753 (set_mem_size, change_address, adjust_address_1, offset_address)
16754 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16755 Update accordingly.
16756 (init_emit_regs): Initialize mode_mem_attrs.
16758 2011-07-19 Richard Guenther <rguenther@suse.de>
16760 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
16761 TRUTH_*_EXPR handling.
16762 * tree-ssa-operands.c (get_expr_operands): Likewise.
16763 * tree-ssa-pre.c (fully_constant_expression): Likewise.
16764 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
16766 (is_and_or_or): Likewise.
16767 (is_norm_cond_subset_of): Likewise.
16769 2011-07-19 Richard Guenther <rguenther@suse.de>
16771 * tree.h (fold_build_pointer_plus_loc): New helper function.
16772 (fold_build_pointer_plus_hwi_loc): Likewise.
16773 (fold_build_pointer_plus): Define.
16774 (fold_build_pointer_plus_hwi): Likewise.
16775 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
16776 (fold_builtin_memory_op): Likewise.
16777 (fold_builtin_stpcpy): Likewise.
16778 (fold_builtin_memchr): Likewise.
16779 (fold_builtin_strstr): Likewise.
16780 (fold_builtin_strchr): Likewise.
16781 (fold_builtin_strrchr): Likewise.
16782 (fold_builtin_strpbrk): Likewise.
16783 (fold_builtin_strcat): Likewise.
16784 (expand_builtin_memory_chk): Likewise.
16785 (fold_builtin_memory_chk): Likewise.
16786 * c-typeck.c (build_unary_op): Likewise.
16787 * cgraphunit.c (thunk_adjust): Likewise.
16788 * fold-const.c (build_range_check): Likewise.
16789 (fold_binary_loc): Likewise.
16790 * omp-low.c (extract_omp_for_data): Likewise.
16791 (expand_omp_for_generic): Likewise.
16792 (expand_omp_for_static_nochunk): Likewise.
16793 (expand_omp_for_static_chunk): Likewise.
16794 * tree-affine.c (add_elt_to_tree): Likewise.
16795 * tree-data-ref.c (split_constant_offset_1): Likewise.
16796 * tree-loop-distribution.c (generate_memset_zero): Likewise.
16797 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
16798 * tree-predcom.c (ref_at_iteration): Likewise.
16799 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
16800 (add_to_parts): Likewise.
16801 (create_mem_ref): Likewise.
16802 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
16803 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
16804 (number_of_iterations_le): Likewise.
16805 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
16806 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
16807 (vect_create_addr_base_for_vector_ref): Likewise.
16808 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
16809 (vect_create_cond_for_alias_checks): Likewise.
16810 * tree-vrp.c (extract_range_from_assert): Likewise.
16811 * config/alpha/alpha.c (alpha_va_start): Likewise.
16812 (alpha_gimplify_va_arg_1): Likewise.
16813 * config/i386/i386.c (ix86_va_start): Likewise.
16814 (ix86_gimplify_va_arg): Likewise.
16815 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16816 * config/mep/mep.c (mep_expand_va_start): Likewise.
16817 (mep_gimplify_va_arg_expr): Likewise.
16818 * config/mips/mips.c (mips_va_start): Likewise.
16819 (mips_gimplify_va_arg_expr): Likewise.
16820 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16821 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
16822 (rs6000_gimplify_va_arg): Likewise.
16823 * config/s390/s390.c (s390_va_start): Likewise.
16824 (s390_gimplify_va_arg): Likewise.
16825 * config/sh/sh.c (sh_va_start): Likewise.
16826 (sh_gimplify_va_arg_expr): Likewise.
16827 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
16828 * config/spu/spu.c (spu_va_start): Likewise.
16829 (spu_gimplify_va_arg_expr): Likewise.
16830 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16832 (xstormy16_gimplify_va_arg_expr): Likewise.
16833 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
16834 (xtensa_gimplify_va_arg_expr): Likewise.
16836 2011-07-19 Richard Guenther <rguenther@suse.de>
16838 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
16839 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
16842 PR middle-end/18908
16843 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
16844 result of BIT_*_EXPR to bitfield precision.
16846 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
16848 PR tree-optimization/49742
16849 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
16850 as a potential write.
16852 2011-07-19 Richard Guenther <rguenther@suse.de>
16854 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
16855 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
16856 (forward_propagate_comparison): Simplify, remove obsolete code.
16858 2011-07-19 Richard Guenther <rguenther@suse.de>
16860 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
16861 BIT_XOR_EXPR, same as the RTL expander does.
16862 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
16863 (verify_gimple_assign_unary): Likewise.
16864 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
16865 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
16866 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
16868 2011-07-19 Jakub Jelinek <jakub@redhat.com>
16870 PR tree-optimization/49768
16871 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
16872 if offset is smaller than bitoffset, but offset+size is bigger
16875 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
16877 PR tree-optimization/49771
16878 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
16879 zero step, set segment length to the size of the data-ref's type.
16881 2011-07-18 Martin Jambor <mjambor@suse.cz>
16883 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
16885 (ipcp_values_pool): Declare.
16886 (ipcp_sources_pool): Likewise.
16887 (ipcp_lattice): Changed to forward declaration.
16888 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
16889 cannot_devirtualize.
16890 (ipa_node_params): New fields descriptors, lattices, known_vals,
16891 clone_for_all_contexts and node dead, removed fields params and
16893 (ipa_set_param_count): Removed.
16894 (ipa_get_param_count): Made to work with descriptors vector.
16895 (ipa_get_param): Updated.
16896 (ipa_param_cannot_devirtualize_p): Removed.
16897 (ipa_param_types_vec_empty): Likewise.
16898 (ipa_set_param_used): New function.
16899 (ipa_get_param_used): Updated to use descriptors vector.
16900 (ipa_func_list): Removed.
16901 (ipa_init_func_list): Removed declaration.
16902 (ipa_push_func_to_list_1): Likewise.
16903 (ipa_pop_func_from_list): Likewise.
16904 (ipa_push_func_to_list): Removed.
16905 (ipa_lattice_from_jfunc): Remove declaration.
16906 (ipa_get_jf_pass_through_result): Declare.
16907 (ipa_get_jf_ancestor_result): Likewise.
16908 (ipa_value_from_jfunc): Likewise.
16909 (ipa_get_lattice): Update.
16910 (ipa_lat_is_single_const): New function.
16911 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
16912 (ipa_init_func_list): Likewise.
16913 (ipa_pop_func_from_list): Likewise.
16914 (ipa_get_param_decl_index): Fix coding style.
16915 (count_formal_params): Removed.
16916 (count_formal_params_1): Renamed to count_formal_params.
16917 (ipa_populate_param_decls): Update to use descriptors vector.
16918 (ipa_initialize_node_params): Likewise.
16919 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
16920 (ipa_analyze_params_uses): Likewise.
16921 (ipa_free_node_params_substructures): Likewise and free also lattices
16923 (duplicate_array): Removed.
16924 (ipa_edge_duplication_hook): Add the new edge to the list of edge
16926 (ipa_node_duplication_hook): Update to use new lattices.
16927 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
16928 (ipa_free_all_structures_after_iinln): Likewise.
16929 (ipa_write_node_info): Update to use new lattices.
16930 (ipa_read_node_info): Likewise.
16931 (ipa_get_jf_pass_through_result): New function.
16932 (ipa_get_jf_ancestor_result): Likewise.
16933 (ipa_value_from_jfunc): Likewise.
16934 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
16935 * ipa-cp.c: Reimplemented.
16936 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
16937 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
16938 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
16939 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
16940 * doc/invoke.texi (devirt-type-list-size): Removed description.
16941 (ipa-cp-value-list-size): Added description.
16943 2011-07-18 Richard Henderson <rth@redhat.com>
16945 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
16946 before calling create_basic_block.
16948 2011-07-18 Jakub Jelinek <jakub@redhat.com>
16950 PR middle-end/49675
16951 * tree.c (build_common_builtin_nodes): Register
16952 __builtin_return_address, __cyg_profile_func_enter
16953 and __cyg_profile_func_exit.
16955 2011-07-18 Richard Henderson <rth@redhat.com>
16957 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
16958 (add_labels_and_missing_jumps): ... here.
16959 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
16961 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
16964 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16965 of DImode hard registers in PLUS address chains.
16967 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16970 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
16971 (alpha*-*-freebsd*): Likewise.
16972 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
16973 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
16974 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
16975 crtprec80.o, crtfastmath.o to extra_parts for all targets.
16976 (ia64*-*-elf*): Remove extra_parts.
16977 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
16978 (sparc64-*-linux*): Likewise.
16979 (sparc64-*-freebsd*): Likewise.
16982 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
16983 (ia64*-*-linux*): Likewise.
16984 (mips64*-*-linux*): Likewise.
16985 (mips*-*-linux*): Likewise.
16987 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
16989 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
16991 2011-07-18 Richard Guenther <rguenther@suse.de>
16993 * gimplify.c (gimplify_expr): Use input_location, not saved_location
16994 when building new trees.
16996 2011-07-18 Richard Guenther <rguenther@suse.de>
16998 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
16999 expansion result to bitfield precision if required.
17001 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17003 * config.gcc (i[3456x]86-*-netware*): Remove.
17005 * gthr-nks.h: Remove.
17006 * configure.ac (enable_threads): Remove nks.
17007 * configure: Regenerate.
17009 * config/i386/i386.c (ix86_encode_section_info): Remove netware
17011 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
17012 <netware.h> reference.
17014 * config/i386/netware-libgcc.c,
17015 gcc/config/i386/netware-libgcc.def,
17016 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
17017 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
17018 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
17019 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
17021 * doc/extend.texi (Function Attributes,
17022 callee_pop_aggregate_return): Remove i?86-netware reference.
17023 * doc/install.texi (Configuration, --enable-threads): Remove nks.
17025 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17029 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17031 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
17034 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
17036 PR middle-end/49732
17037 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
17039 2011-07-16 Matthias Klose <doko@ubuntu.com>
17041 * doc/install.texi: Document --enable-static-libjava.
17043 2011-07-15 Richard Henderson <rth@redhat.com>
17045 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
17046 Replace all three arguments by returning a VEC of edges.
17047 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
17048 pointers and counts.
17049 (fix_edges_for_rarely_executed_code): Merge ...
17050 (rest_of_handle_partition_blocks): ... into...
17051 (partition_hot_cold_basic_blocks): ... here. Return todo items if
17052 any work was performed.
17053 (pass_partition_blocks): Clear todo_flags_finish.
17055 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
17056 Jakub Jelinek <jakub@redhat.com>
17057 Jonathan Wakely <jwakely.gcc@gmail.com>
17060 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
17061 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
17063 2011-07-15 Jason Merrill <jason@redhat.com>
17066 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
17067 rather than --tool_opts.
17069 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
17071 * doc/plugins.texi (Building GCC plugins): gengtype needs its
17072 corresponding gtype.state.
17074 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17077 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
17079 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
17082 * doc/md.texi (Standard Names): Document window_save.
17083 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
17084 expand_debug_expr and expand_debug_source_expr. If the target has
17085 a window_save instruction, adjust the ENTRY_VALUE_EXP.
17086 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
17087 SSA_NAME_VAR is a parameter.
17088 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
17089 * var-tracking.c (parm_reg_t): New type and associated vector type.
17090 (windowed_parm_regs): New variable.
17091 (adjust_insn): If the target has a window_save instruction and this
17092 is the instruction, make its effect on parameter registers explicit.
17093 (next_non_note_insn_var_location): New function.
17094 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
17095 (vt_add_function_parameter): If the target has a window_save insn,
17096 adjust the incoming RTL and record that in windowed_parm_regs.
17097 (vt_finalize): Free windowed_parm_regs.
17099 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
17101 * doc/invoke.texi (C6X Options): New section.
17102 * doc/md.texi (TI C6X family): New section.
17103 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
17105 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
17106 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
17107 Provide C6X definitions.
17108 * config/c6x/c6x.md: New file.
17109 * config/c6x/constraints.md: New file.
17110 * config/c6x/predicates.md: New file.
17111 * config/c6x/c6x-sched.md.in: New file.
17112 * config/c6x/c6x-sched.md: New file.
17113 * config/c6x/gensched.sh: New file.
17114 * config/c6x/c6x-mult.md.in: New file.
17115 * config/c6x/genmult.sh: New file.
17116 * config/c6x/c6x-mult.md: New file.
17117 * config/c6x/sync.md: New file.
17118 * config/c6x/c6x-protos.h: New file.
17119 * config/c6x/sfp-machine.h: New file.
17120 * config/c6x/c6x.c: New file.
17121 * config/c6x/c6x.h: New file.
17122 * config/c6x/crti.s: New file.
17123 * config/c6x/crtn.s: New file.
17124 * config/c6x/lib1funcs.asm: New file.
17125 * config/c6x/c6x-modes.def: New file.
17126 * config/c6x/genopt.sh: New file.
17127 * config/c6x/c6x.opt: New file.
17128 * config/c6x/c6x-tables.opt: New file.
17129 * config/c6x/c6x-opts.h: New file.
17130 * config/c6x/c6x-isas.def: New file.
17131 * config/c6x/elf.h: New file.
17132 * config/c6x/elf-common.h: New file.
17133 * config/c6x/uclinux-elf.h: New file.
17134 * config/c6x/t-c6x: New file.
17135 * config/c6x/t-c6x-elf: New file.
17136 * config/c6x/t-c6x-uclinux: New file.
17137 * config/c6x/t-c6x-softfp: New file.
17138 * config/c6x/gtd.c: New file.
17139 * config/c6x/gtf.c: New file.
17140 * config/c6x/ltd.c: New file.
17141 * config/c6x/ltf.c: New file.
17142 * config/c6x/ged.c: New file.
17143 * config/c6x/gef.c: New file.
17144 * config/c6x/led.c: New file.
17145 * config/c6x/lef.c: New file.
17146 * config/c6x/eqd.c: New file.
17147 * config/c6x/eqf.c: New file.
17148 * config/c6x/libgcc-c6xeabi.ver: New file.
17151 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
17152 PR rtl-optimization/11320
17153 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
17154 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
17155 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
17156 current_sched_info->compute_jump_reg_dependencies. Record which
17157 registers are used and which registers are set by the jump.
17158 Clear deps->reg_conditional_sets after a barrier.
17159 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
17160 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
17161 (init_deps): Initialize reg_conditional_sets.
17162 (free_deps): Clear reg_conditional_sets.
17163 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
17164 Mark registers live on entry of the fallthrough block and conditionally
17165 set as set by the jump. Mark registers live on entry of non-fallthrough
17166 blocks as used by the jump.
17167 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
17168 Mark new parameters as unused.
17170 2011-07-14 Andrew Pinski <pinskia@gmail.com>
17173 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
17174 Use fold_build2_loc instead of build2.
17175 Use the correct type for the new tree.
17177 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17179 PR rtl-optimization/11320
17180 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
17181 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
17183 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17186 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
17188 (*rotw<mode>): Use const_int_operand for operand2.
17189 Use match_scatch for operand3.
17190 (*rotb<mode>): Ditto
17191 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
17193 2011-07-14 Richard Guenther <rguenther@suse.de>
17195 PR tree-optimization/49651
17196 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17197 handle dereferences with subvariables.
17199 2011-07-14 Richard Guenther <rguenther@suse.de>
17201 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
17202 (fold_stmt_1): Do it here directly on gimple and as a first thing.
17204 2011-07-14 Richard Guenther <rguenther@suse.de>
17206 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
17207 not bool_var when folding bool_var != 1 or bool_var == 0.
17209 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17211 * haifa-sched.c (schedule_insns): Remove outdated comment.
17212 (schedule_block): When computing a known value for TODO_SPEC,
17213 just set it rather than using logical operations.
17214 (try_ready): Likewise. Use a local variable rather than a
17215 pointer to TODO_SPEC. Reorder an if statement to move the
17216 easy case to the then block.
17217 * sched-deps.c (dep_spec_p): New static function.
17218 (update_dep): Use it to decide whether to call
17219 change_spec_dep_to_hard.
17220 (get_back_and_forw_lists): Use it.
17221 (sd_resolve_dep): Likewise.
17222 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
17223 (haifa_note_mem_dep): Likewise.
17224 (check_dep): Likewise.
17225 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
17226 (sched_free_deps): Free in two passes.
17228 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
17230 PR middle-end/49736
17231 * expr.c (all_zeros_p): Undo bogus part of last change.
17233 2011-07-14 Matthias Klose <doko@ubuntu.com>
17235 * doc/extend.texi (optimize attribute): Fix typo.
17237 2011-07-14 Richard Guenther <rguenther@suse.de>
17239 * gimplify.c (gimplify_expr): Only do required conversions.
17241 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17244 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
17245 i.e. use default_elf_select_section.
17246 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
17247 (READONLY_DATA_SECTION_ASM_OP): Remove.
17248 (TARGET_ASM_NAMED_SECTION): Move from here...
17249 * config/avr/avr.c: ...to here.
17250 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
17251 (avr_asm_named_section): Make static.
17253 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17256 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
17257 and crtfastmath.o for Linux/x86.
17259 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17261 * haifa-sched.c: Include "hashtab.h"
17262 (sched_no_dce): New global variable.
17263 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
17264 SHADOW_P): New macros.
17265 (last_clock_var, cycle_issued_insns): Move declarations.
17266 (must_backtrack): New static variable.
17267 (struct delay_pair): New structure.
17268 (delay_htab, delay_htab_i2): New static variables.
17269 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
17270 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
17272 (dep_cost_1): If delay pairs exist, try to look up the insns and
17273 use the correct pair delay if we find them.
17274 (rank-for_schedule): Tweak priority for insns that must be scheduled
17275 soon to avoid backtracking.
17276 (queue_insn): Detect conditions which force backtracking.
17277 (ready_add): Likewise.
17278 (struct sched_block_state): Add member shadows_only_p.
17279 (struct haifa_save_data): New structure.
17280 (backtrack_queue): New static variable.
17281 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
17282 unschedule_insns_until, restore_last_backtrack_point,
17283 free_topmost_backtrack_point, free_backtrack_queue,
17284 estimate_insn_tick, estimate_shadow_tick): New functions.
17285 (prune_ready_list): New arg shadows_only_p. All callers changed.
17286 If true, remove everything that isn't SHADOW_P. Look up delay
17287 pairs and estimate ticks to avoid scheduling the first insn too early.
17288 (verify_shadows): New function.
17289 (schedule_block): Add machinery to enable backtracking.
17290 (sched_init): Take sched_no_dce into account when setting
17292 (free_delay_pairs): New function.
17293 (init_h_i_d): Initialize INSN_EXACT_TICK.
17294 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
17295 * sched-deps.c (sd_unresolve_dep): New function.
17296 * sched-int. (struct haifa_sched_info): New fields save_state
17298 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
17299 feeds_backtrack_insn and shadow_p.
17300 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
17301 (sched_no_dce): Declare variable.
17302 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
17303 sd_unresolve_dep): Declare functions.
17304 * modulo-sched.c (sms_sched_info): Clear the two new fields.
17305 * sched-rgn.c (rgn_const_sched_info): Likewise.
17306 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17307 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
17308 (ebb_sched_info): Add them for the two new fields.
17309 (add_deps_for_risky_insns): Call add_delay_dependencies.
17311 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17313 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
17315 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
17316 (rs6000_call_indirect_aix): Ditto.
17317 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
17318 (call_indirect_aix<ptrsize>_internal): Ditto.
17319 (call_indirect_aix<ptrsize>_nor11): Ditto.
17320 (call_indirect_aix<ptrsize>_internal2): Ditto.
17321 (call_value_indirect_aix<ptrsize>): Ditto.
17322 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17323 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17324 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17325 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
17327 2011-07-13 Jason Merrill <jason@redhat.com>
17329 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
17331 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17333 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
17334 * config/spu/spu.md ("clrsb<mode>2"): New expander.
17336 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
17338 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
17339 * configure: Regenerate.
17341 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17343 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
17344 (asm_file_start): Remove.
17345 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
17346 free_bb_for_insn around code that modifies insns before
17347 restarting df analysis.
17349 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17352 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
17353 (LINK_SPEC): ... here.
17355 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17357 * haifa-sched.c (struct sched_block_state): New.
17358 (schedule_block): Move some local variables into such a structure.
17360 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17362 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
17363 * config/i386/t-crtpc: Remove.
17364 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17365 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
17367 (x86_64-*-darwin*): Likewise.
17368 (i[34567]86-*-linux*): Likewise.
17369 (x86_64-*-linux*): Likewise.
17371 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
17372 Handle -mpc32, -mpc64, -mpc80.
17374 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17376 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
17377 * config/alpha/t-crtfm: Remove.
17378 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
17379 * config/i386/t-crtfm: Remove.
17380 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
17381 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
17382 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
17383 * config/sparc/t-crtfm: Remove.
17385 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
17386 (alpha*-*-freebsd*): Likewise.
17387 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
17388 (x86_64-*-darwin*): Likewise.
17389 (i[34567]86-*-linux*): Likewise.
17390 (x86_64-*-linux*): Likewise.
17391 (x86_64-*-mingw*): Likewise.
17392 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
17393 (ia64*-*-freebsd*): Likewise.
17394 (ia64*-*-linux*): Likewise.
17395 (mips64*-*-linux*): Likewise.
17396 (mips*-*-linux*): Likewise.
17397 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
17398 (sparc64-*-linux*): Likewise.
17399 (sparc64-*-freebsd*): Likewise.
17401 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17403 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
17404 * config/darwin-crt3.c: Move to ../libgcc/config.
17405 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17406 ($(T)crt3$(objext)): Remove.
17407 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
17408 ($(T)crt2$(objext)): Remove.
17409 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
17410 (powerpc64-*-darwin*): Likewise.
17412 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17414 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
17416 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
17417 (addsi_1_zext): This.
17419 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17421 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
17422 * doc/tm.texi: Regenerate.
17423 * target.def (mergeable_rodata_prefix): New defhookpod.
17424 * varasm.c (mergeable_string_section, mergeable_constant_section):
17425 Use it. Allocate name with alloca.
17427 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17429 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
17431 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17433 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
17436 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17438 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
17439 (count_type_elements): Delete.
17440 (complete_ctor_at_level_p): Declare.
17441 * expr.c (flexible_array_member_p): New function, split out from...
17442 (count_type_elements): ...here. Make static. Replace allow_flexarr
17443 parameter with for_ctor_p. When for_ctor_p is true, return the
17444 number of elements that should appear in the top-level constructor,
17445 otherwise return an estimate of the number of scalars.
17446 (categorize_ctor_elements): Replace p_must_clear with p_complete.
17447 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
17448 (complete_ctor_at_level_p): New function, borrowing union logic
17449 from old categorize_ctor_elements_1.
17450 (mostly_zeros_p): Return true if the constructor is not complete.
17451 (all_zeros_p): Update call to categorize_ctor_elements.
17452 * gimplify.c (gimplify_init_constructor): Update call to
17453 categorize_ctor_elements. Don't call count_type_elements.
17454 Unconditionally prevent clearing for variable-sized types,
17455 otherwise rely on categorize_ctor_elements to detect
17456 incomplete initializers.
17458 2011-07-13 Richard Guenther <rguenther@suse.de>
17460 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
17461 the final type is integral.
17463 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17465 * sched-int.h (struct _dep): Add member cost.
17466 (DEP_COST, UNKNOWN_DEP_COST): New macros.
17467 * sched-deps.c (init_dep_1): Initialize DEP_COST.
17468 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
17469 (sched_change_pattern): Reset it for dependent insns.
17471 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17473 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
17474 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
17475 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
17476 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
17477 (CRT0_S, MCRT0_S): Remove.
17478 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
17481 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
17483 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
17485 * cse.c (insert_with_costs): Put semi-colon after empty loop body
17487 * emit-rtl.c (push_to_sequence): Likewise.
17488 * haifa-sched.c (max_issue): Likewise.
17489 * matrix-reorg.c (add_allocation_site): Likewise.
17490 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
17491 * reload.c (alternative_allows_const_pool_ref): Likewise.
17492 * sched-rgn.c (rgn_add_block): Likewise.
17493 (rgn_fix_recovery_cfg): Likewise.
17494 * tree.c (attribute_list_contained): Likewise.
17496 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
17498 * config/i386/i386.c: Tidy processor feature bitmasks.
17499 (m_P4_NOCONA): New.
17501 2011-07-12 Andrew Pinski <pinskia@gmail.com>
17504 * cprop.c (find_implicit_sets): Correct the condition.
17506 2011-07-12 Richard Henderson <rth@redhat.com>
17509 * dwarf2out.h (dwarf_frame_regnum): Remove.
17510 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
17511 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
17512 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
17513 (execute_dwarf2_frame): Initialize them.
17514 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
17515 users of the macros with the variables.
17516 (expand_builtin_dwarf_sp_column): Revert last change.
17517 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
17518 result of DWARF_FRAME_REGNUM into a local variable.
17520 2011-07-12 Richard Henderson <rth@redhat.com>
17523 * config/i386/i386.c (x86_output_mi_thunk): Use
17524 machopic_indirect_call_target instead of machopic_indirection_name
17527 2011-07-12 Laurent GUERBY <laurent@guerby.net>
17528 Eric Botcazou <ebotcazou@adacore.com>
17530 * prefix.h: Wrap up in extern "C" block.
17532 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
17534 AMD bdver2 Enablement
17535 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
17536 (case ${target}): Add bdver2.
17537 * config/i386/driver-i386.c (host_detect_local_cpu): Let
17538 -march=native recognize bdver2 processors.
17539 * config/i386/i386-c.c (ix86_target_macros_internal): Add
17540 bdver2 def_and_undef
17541 * config/i386/i386.c (struct processor_costs bdver2_cost): New
17543 (m_BDVER2): New definition.
17544 (m_AMD_MULTIPLE): Includes m_BDVER2.
17545 (initial_ix86_tune_features): Add bdver2 tuning.
17546 (processor_target_table): Add bdver2 entry.
17547 (static const char *const cpu_names): Add bdver2 entry.
17548 (ix86_option_override_internal): Add bdver2 instruction sets.
17549 (ix86_issue_rate): Add bdver2.
17550 (ix86_adjust_cost): Add bdver2.
17551 (has_dispatch): Add bdver2.
17552 * config/i386/i386.h (TARGET_BDVER2): New definition.
17553 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
17554 (enum processor_type): Add PROCESSOR_BDVER2.
17555 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
17556 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
17559 2011-07-12 Richard Henderson <rth@redhat.com>
17562 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
17563 destination address in memory on some paths.
17565 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
17567 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
17568 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
17569 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
17570 * function.c (locate_and_pad_parm): Take it into account.
17571 * target.def (function_arg_round_boundary): New hook.
17572 * targhooks.c (default_function_arg_round_boundary): New function.
17573 * targhooks.h (default_function_arg_round_boundary): Declare.
17574 * doc/tm.texi: Regenerate.
17576 2011-07-12 Richard Guenther <rguenther@suse.de>
17578 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
17579 Do not perform no-op changes.
17581 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
17583 * config/arm/predicates.md (neon_struct_operand): Make a normal
17585 (neon_struct_or_register_operand): New predicate.
17586 * config/arm/neon.md (movmisalign<mode>): Replace predicates
17587 with neon_struct_or_register_operand.
17588 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
17589 neon_struct_operand instead of memory_operand.
17591 2011-07-12 Martin Jambor <mjambor@suse.cz>
17593 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
17594 * cgraph.c (cgraph_get_node_or_alias): Removed.
17595 (change_decl_assembler_name): Changed all calls to
17596 cgraph_get_node_or_alias to a call to cgraph_get_node.
17597 (cgraph_make_decl_local): Likewise.
17598 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
17599 * varasm.c (default_binds_local_p_1): Likewise.
17600 (decl_binds_to_current_def_p): Likewise.
17602 2011-07-12 Jakub Jelinek <jakub@redhat.com>
17604 PR tree-optimization/49712
17605 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
17607 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
17609 * genautomata.c (add_arc): Return void. All callers changed.
17610 (make_automaton): Remove dead code.
17612 2011-07-11 Richard Henderson <rth@redhat.com>
17614 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
17615 (DW_FRAME_POINTER_REGNUM): New.
17616 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
17617 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
17619 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
17620 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
17621 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
17623 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
17624 * dwarf2out.h (dwarf_frame_regnum): New.
17625 (struct cfa_loc): Document the domain of the reg member.
17627 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
17629 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
17630 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
17632 2011-07-11 Jakub Jelinek <jakub@redhat.com>
17635 * dwarf2out.c (int_shift_loc_descriptor): New function.
17636 (int_loc_descriptor): If shorter, emit i as
17637 (i >> shift), shift, DW_OP_shl for suitable shift value.
17638 Similarly, try to optimize large negative values using
17639 DW_OP_neg of a positive value if shorter.
17640 (size_of_int_shift_loc_descriptor): New function.
17641 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
17643 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
17644 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
17645 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
17647 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
17648 addend as added DW_OP_plus if it is shorter.
17650 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17652 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
17653 (DTORS_SECTION_ASM_OP): Define.
17655 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17657 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
17658 * config/t-dfprules: Move to ../libgcc/config.
17659 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17660 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17661 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
17662 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
17664 (i[34567]86-*-cygwin*): Likewise.
17665 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
17666 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
17667 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
17668 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
17669 D64PBIT_FUNCS, D128PBIT_FUNCS.
17671 2011-07-11 Richard Guenther <rguenther@suse.de>
17673 * tree-vrp.c (simplify_conversion_using_ranges): Manually
17674 translate the source value-range through the conversion chain.
17676 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
17678 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
17680 2011-07-11 Arthur Loiret <aloiret@debian.org>
17682 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
17683 a bi-arch compiler defaulting to 31-bit. In this case:
17684 (tmake_file): Add s390/t-linux64.
17685 * doc/install.texi: Add s390-linux to the list of targets supporting
17686 --enable-targets=all.
17688 2011-07-11 Arthur Loiret <aloiret@debian.org>
17689 Matthias Klose <doko@debian.org>
17691 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
17692 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
17693 (tm_file): Add mips/linux64.h.
17694 (tmake_file): Add mips/t-linux64.
17695 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
17696 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
17697 instead of hardcoded mabi=n32.
17698 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
17699 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
17702 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17704 * passes.c (init_optimization_passes): Add invariant motion pass
17705 after induction variable optimization.
17707 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
17710 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
17711 offsets 1..5 set cc0 in a usable way.
17713 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
17715 * tree.h (call_expr_arg): Remove.
17716 (call_expr_argp): Likewise.
17718 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
17720 * config/sparc/sparc.md (save_register_window_1): Rename to...
17721 (window_save): ...this.
17722 * config/sparc/sparc.c (emit_save_register_window): Rename to...
17723 (emit_window_save): ...this.
17724 (sparc_expand_prologue): Adjust to above renaming.
17726 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17728 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
17731 2011-07-10 Richard Henderson <rth@redhat.com>
17733 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
17734 run final, instead of emitting text directly.
17736 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17738 * config/i386/i386.c (ix86_option_override_internal): Turn on
17739 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
17740 small PIC models for TARGET_X32.
17742 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
17745 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
17749 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
17750 stray notes and debug insns by using prev_nonnote_nondebug_insn
17751 instead of PREV_INSN.
17753 2011-07-09 Richard Henderson <rth@redhat.com>
17755 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
17756 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
17757 * dwarf2out.c: ... here.
17758 (output_all_cfis): Remove.
17759 (dwarf2out_switch_text_section): Use output_cfis directly.
17760 (size_of_locs): Export.
17761 (output_loc_sequence, output_loc_sequence_raw): Export.
17762 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
17763 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
17764 output_cfa_loc_raw): Move to ...
17765 * dwarfcfi.c: ... here.
17766 * dwarf2out.h: Update decls.
17768 2011-07-09 Richard Henderson <rth@redhat.com>
17770 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
17771 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
17772 * dwarf2cfi.c: ... here.
17773 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
17774 (DWARF_ROUND, DWARF_CIE_ID): Remove.
17775 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
17776 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
17777 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
17779 2011-07-09 Richard Henderson <rth@redhat.com>
17781 * dwarf2cfi.c (cie_return_save): New.
17782 (queue_reg_save): Use compare_reg_or_pc.
17783 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
17784 (dwarf2out_frame_debug_expr): Likewise.
17785 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
17786 (initial_return_save): Likewise.
17787 (execute_dwarf2_frame): Save and restore initial return save from
17788 the cie to the fde.
17789 * config/mips/mips.c (mips_frame_set): Remove special case for
17790 DWARF_FRAME_RETURN_COLUMN.
17792 2011-07-09 Richard Henderson <rth@redhat.com>
17794 * dwarf2cfi.c (lookup_cfa): Remove.
17795 (execute_dwarf2_frame): Assert queues are empty on entry.
17796 Setup initial cfa directly, not via lookup_cfa.
17797 Don't clear args_size state here.
17799 2011-07-09 Richard Henderson <rth@redhat.com>
17801 * dwarf2cfi.c (add_cfi_vec): New.
17802 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
17803 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
17804 (execute_dwarf2_frame): Set add_cfi_vec.
17806 2011-07-09 Richard Henderson <rth@redhat.com>
17808 * defaults.h (ASM_COMMENT_START): Move here...
17809 * dwarf2asm.c: ... from here.
17810 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
17811 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
17812 * varasm.c: Likewise.
17814 2011-07-09 Richard Henderson <rth@redhat.com>
17817 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
17818 (create_cfi_notes): ... do it here instead.
17820 2011-07-09 Jakub Jelinek <jakub@redhat.com>
17823 * dwarf2out.c (size_of_int_loc_descriptor): New function.
17824 (address_of_int_loc_descriptor): Use it.
17825 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
17827 2011-07-09 Richard Henderson <rth@redhat.com>
17829 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
17830 (prologue, epilogue): New.
17831 (return, *rts): New.
17832 (blockage, setd, seti): New.
17833 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17834 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
17835 (pdp11_saved_regno): New.
17836 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
17837 generate rtl instead of text.
17838 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
17839 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
17840 * config/pdp11/pdp11-protos.h: Update.
17842 2011-07-09 Richard Henderson <rth@redhat.com>
17844 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
17845 try to insert an rtl prologue here.
17846 (rs6000_output_function_epilogue): Similarly.
17847 * config/rs6000/rs6000.md (prologue): Emit a barrier to
17848 satisfy !TARGET_SCHED_PROLOG.
17849 (epilogue, sibcall_epilogue): Likewise.
17851 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
17853 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
17854 (FP_REG_P): Delete.
17855 (IN_OR_GLOBAL_P): Likewise.
17857 2011-07-08 Jason Merrill <jason@redhat.com>
17860 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
17861 compound assignment.
17863 * cgraph.c (cgraph_add_to_same_comdat_group): New.
17864 * cgraph.h: Declare it.
17865 * ipa.c (function_and_variable_visibility): Make sure thunks
17866 have the right visibility.
17868 2011-07-08 Richard Henderson <rth@redhat.com>
17871 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
17872 any tablejump vector.
17875 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
17876 end of the prologue.
17878 2011-07-08 Jakub Jelinek <jakub@redhat.com>
17881 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
17882 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
17883 * config/rs6000/vector.md (vector_select_<mode>,
17884 vector_select_<mode>_uns): Change second operand of NE to
17885 CONST0_RTX (<MODE>mode) instead of const0_rtx.
17886 * config/rs6000/altivec.md (*altivec_vsel<mode>,
17887 *altivec_vsel<mode>_uns): Expect second operand of NE to be
17888 zero_constant of the corresponding vector mode.
17889 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
17892 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
17894 * graphite-dependences.c (build_alias_set_powerset): Remove
17895 continue from loop, add one more assert.
17897 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17900 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
17901 In particular, allow 8-bit values in r28 and r29.
17902 (avr_hard_regno_scratch_ok): Disallow any register that might be
17903 part of the frame pointer.
17904 (avr_hard_regno_rename_ok): Same.
17905 (avr_legitimate_address_p): Don't allow SUBREGs.
17907 2011-07-08 Julian Brown <julian@codesourcery.com>
17909 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
17911 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
17912 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
17913 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
17914 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
17915 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
17916 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
17917 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
17918 registers in big-endian mode.
17920 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17922 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
17923 in terms of another.
17924 (write_attr_value): Write a cast if necessary.
17926 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
17927 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
17928 (REG_WORDS_BIG_ENDIAN): Document.
17929 * doc/tm.texi: Regenerate.
17930 * reload.c (operands_match_p): Take it into account.
17931 (reload_adjust_reg_for_mode): Likewise.
17932 * rtlanal.c (subreg_get_info): Likewise.
17934 2011-07-08 Richard Guenther <rguenther@suse.de>
17936 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
17939 2011-07-08 Kai Tietz <ktietz@redhat.com>
17941 * fold-const.c (fold_truth_andor): Factored out truth_andor
17942 label from fold_binary as function.
17943 (fold_binary_loc): Replace truth_andor lable
17944 by function fold_truth_andor.
17946 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
17948 PR middle-end/49519
17949 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
17950 check if address is stored in register. If so - give up.
17951 (check_sibcall_argument_overlap_1): Do not perform check of
17952 overlapping when it is call to address.
17954 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17956 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
17959 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17961 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
17962 GET_MODE_BITSIZE where appropriate.
17963 (widen_leading, expand_parity, expand_ctz, expand_ffs,
17964 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
17965 expand_float, expand_fix): Likewise.
17966 * expr.c (convert_move, convert_modes, expand_expr_real_2,
17967 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17968 * stor-layout.c (get_mode_bounds): Likewise.
17969 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
17971 * convert.c (convert_to_integer): Likewise.
17972 * expmed.c (expand_shift_1): Likewise.
17974 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
17977 * optabs.c (expand_binop): Tighten conditions for doubleword
17979 (widen_bswap): Assert that mode bitsize and precision are the same.
17980 * stor-layout.c (get_best_mode): Skip modes that have lower
17981 precision than bitsize.
17982 * recog.c (simplify_while_replacing): Assert that bitsize and
17983 precision are the same.
17985 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17987 * Makefile.in (LIBGCOV): Remove.
17988 (libgcc.mvars): Remove LIBGCOV.
17989 * libgov.c: Move to ../libgcc.
17991 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17993 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
17995 2011-07-08 Martin Jambor <mjambor@suse.cz>
17997 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
17998 is too big for total scalarization.
18000 2011-07-07 Richard Henderson <rth@redhat.com>
18002 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
18003 (DBX_DEBUGGING_INFO): Undef.
18005 2011-07-07 Richard Henderson <rth@redhat.com>
18007 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
18008 Handle some opcodes specially for debugging.
18009 * print-rtl.c: Include dwarf2out.h
18010 (print_rtx): Handle NOTE_INSN_CFI.
18011 * Makefile.in (print-rtl.o): Update.
18013 2011-07-07 Richard Henderson <rth@redhat.com>
18015 * tree-pass.h (pass_dwarf2_frame): Declare.
18016 * passes.c (init_optimization_passes): Add it.
18017 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
18018 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
18019 make static, do not call add_cfis_to_fde.
18020 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
18021 dwarf2out_frame_init): Merge into...
18022 (execute_dwarf2_frame): ... here. New function.
18023 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
18024 saved_do_cfi_asm to a tri-state variable.
18025 (gate_dwarf2_frame, pass_dwarf2_frame): New.
18026 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
18027 if it has yet to be done. Don't call dwarf2cfi_function_init.
18028 * dwarf2out.h, debug.h: Update decls.
18029 * final.c (final_start_function): Don't call
18030 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
18031 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
18032 * toplev.c (lang_dependent_init): Likewise.
18034 2011-07-07 Richard Henderson <rth@redhat.com>
18036 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
18037 FDE_TABLE_INCREMENT): Replace with...
18038 (fde_vec): ... this, a new vector.
18039 (current_fde): Remove. Replace all users with cfun->fde.
18040 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
18041 (size_of_aranges, dwarf2out_finish): Likewise.
18042 (dwarf2out_alloc_current_fde): Break out from ...
18043 (dwarf2out_begin_prologue): ... here.
18044 (dwarf2out_frame_init): Remove.
18045 * dwarf2cfi.c: Update all users of current_fde.
18046 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
18047 * dwarf2out.h: Update decls.
18048 (dw_fde_node): Add fde_index member.
18049 * function.h (struct function): Add fde member.
18051 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18052 Richard Henderson <rth@redhat.com>
18054 * dwarf2cfi.c (add_cfi): Remove.
18055 (dwarf2out_cfi_label): Remove force argument. Only generate the
18057 (add_fde_cfi): Simplify the different code paths.
18058 (add_cie_cfi): New.
18059 (old_cfa, old_cfa_remember): New.
18060 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
18061 (last_reg_save_label): Remove.
18062 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
18063 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18064 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18065 dwarf2out_frame_debug_cfa_expression,
18066 dwarf2out_frame_debug_cfa_restore,
18067 dwarf2out_frame_debug_cfa_window_save,
18068 dwarf2out_frame_debug_expr): Remove label parameter.
18069 (cfi_label_required_p, add_cfis_to_fde): New.
18070 (dwarf2out_frame_debug_after_prologue): New.
18071 (dwarf2cfi_frame_init): Initialize old_cfa.
18072 (dwarf2out_frame_debug_restore_state): Likewise.
18073 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
18074 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
18075 * final.c (final_start_function): Call
18076 dwarf2out_frame_debug_after_prologue.
18078 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18079 Richard Henderson <rth@redhat.com>
18081 * dwarf2cfi.c (cfi_insn): New.
18082 (dwarf2out_cfi_label): Don't emit cfi label here.
18083 (add_fde_cfi): Create a NOTE_INSN_CFI.
18084 (dwarf2out_frame_debug): Setup cfi_insn.
18085 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
18086 (dwarf2out_cfi_begin_epilogue): Make static.
18087 (dwarf2out_frame_debug_restore_state): Make static.
18088 * dwarf2out.c (output_cfi_directive): Make static.
18089 (dwarf2out_emit_cfi): New.
18090 * dwarf2out.h: Update.
18091 * final.c (final): Remove CFI notes.
18092 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
18093 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
18094 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
18095 * insn-notes.def (NOTE_INSN_CFI): New.
18096 (NOTE_INSN_CFI_LABEL): New.
18097 * rtl.h (union rtunion_def): Add rt_cfi member.
18098 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
18100 2011-07-07 Richard Henderson <rth@redhat.com>
18102 * dwarf2cfi.c: New file.
18103 * Makefile.in (OBJS): Add it.
18104 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
18105 * gengtype.c (open_base_files): Include dwarf2out.h.
18106 * coretypes.h (enum var_init_status): Move from ...
18108 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
18109 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
18110 expand_builtin_dwarf_sp_column, init_return_column_size,
18111 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
18112 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
18113 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
18114 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
18115 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
18116 compute_barrier_args_size, dwarf2out_args_size,
18117 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
18118 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
18119 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
18120 queue_reg_save, dwarf2out_flush_queued_reg_saves,
18121 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
18122 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18123 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18124 dwarf2out_frame_debug_cfa_expression,
18125 dwarf2out_frame_debug_cfa_restore,
18126 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
18127 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
18128 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
18129 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
18130 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
18131 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
18132 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
18133 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
18134 dw_loc_descr_node): Move to dwarf2out.h.
18135 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
18136 mem_loc_descriptor): Export.
18137 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
18138 (dwarf2out_frame_init): Extract CIE generation code to
18139 dwarf2cfi_frame_init.
18141 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
18144 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
18145 MASK_V8PLUS, remove commented out flag and reorder.
18147 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18150 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
18151 one non-complex and one complex argument, call c_save_expr on both
18154 2011-07-07 Martin Jambor <mjambor@suse.cz>
18156 PR middle-end/49495
18157 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
18158 (verify_cgraph_node): Some functinality moved to
18159 verify_edge_corresponds_to_fndecl, call it.
18161 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18163 * config.gcc (*local*): Remove.
18164 * doc/install-old.texi: Don't mention local configurations.
18166 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18169 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
18170 referencing debug insns that have been reset.
18171 (dead_debug_insert_before): Don't assert reg is non-NULL,
18172 instead return immediately if it is NULL.
18174 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18176 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
18178 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18180 * hw-doloop.c: New file.
18181 * hw-doloop.h: New file.
18182 * Makefile.in (OBJS): Add hw-doloop.o.
18183 (hw-doloop.o): New rule.
18184 ($(obj_out_file)): Add hw-doloop.h dependency.
18185 * config/bfin/bfin.c: Include "hw-doloop.h".
18186 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
18187 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
18188 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
18189 type changed to hwloop_info. Return bool, true if the loop was
18190 successfully optimized. Remove code that was moved to
18191 hw-doloop.c, and adjust other parts.
18192 (hwloop_fail): New static function, containing parts that used
18193 to be in bfin_optimize_loop.
18194 (bfin_discover_loop, bfin_discover_loops, free_loops,
18195 bfin_reorder_loops): Remove.
18196 (hwloop_pattern_reg): New static function.
18197 (bfin_doloop_hooks): New variable.
18198 (bfin_reorg_loops): Remove most code, call reorg_loops.
18199 * config/bfin/bfin.md (doloop_end splitter): Also enable if
18200 loop counter is a memory_operand.
18202 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
18204 * config.gcc: Support --with-multilib-list for x86 Linux targets.
18206 * configure.ac: Mention x86-64 for --with-multilib-list.
18207 * configure: Regenerated.
18209 * config/i386/gnu-user64.h (SPEC_64): Support x32.
18210 (SPEC_32): Likewise.
18211 (ASM_SPEC): Likewise.
18212 (LINK_SPEC): Likewise.
18213 (TARGET_THREAD_SSP_OFFSET): Likewise.
18214 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
18217 * config/i386/i386.h (TARGET_X32): New.
18218 (TARGET_LP64): New.
18219 (LONG_TYPE_SIZE): Likewise.
18220 (POINTER_SIZE): Likewise.
18221 (POINTERS_EXTEND_UNSIGNED): Likewise.
18222 (OPT_ARCH64): Support x32.
18223 (OPT_ARCH32): Likewise.
18225 * config/i386/i386.opt (mx32): New.
18227 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
18228 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18229 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
18230 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18232 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
18233 (BIONIC_DYNAMIC_LINKERX32): Likewise.
18234 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
18236 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
18238 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
18240 * doc/invoke.texi: Document -mx32.
18242 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18244 * doc/invoke.texi (mwords-little-endian): Deprecate.
18245 * config/arm/arm.opt (mwords-little-endian): Likewise.
18246 * config/arm/arm.c (arm_option_override): Warn about the deprecation
18247 of -mwords-little-endian.
18249 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18251 * reload1.c (choose_reload_regs): Use mode sizes to check whether
18252 an old reload register completely defines the required value.
18254 2011-07-07 Richard Guenther <rguenther@suse.de>
18256 * fold-const.c (fold_unary_loc): Do not strip sign-changes
18259 2011-07-07 Richard Guenther <rguenther@suse.de>
18261 * tree-vrp.c (simplify_conversion_using_ranges): New function.
18262 (simplify_stmt_using_ranges): Call it.
18264 2011-07-07 Kai Tietz <ktietz@redhat.com>
18266 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
18267 (lookup_logical_inverted_value): Likewise.
18268 (simplify_bitwise_binary_1): Likewise.
18269 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
18271 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18273 * gcc.c (%[Spec]): Don't document.
18274 (struct spec_list): Update comment.
18275 (do_spec_1): Don't handle %[Spec].
18276 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
18278 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18280 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
18281 default based on TARGET_ASM_NAMED_SECTION.
18282 * common/common-target.def (have_named_sections): Default to true.
18283 * common/config/default-common.c: Don't include tm.h.
18284 * common/config/picochip/picochip-common.c
18285 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
18286 * common/config/m32c/m32c-common.c: Remove.
18287 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
18288 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18289 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18290 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18291 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18292 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18293 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18295 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18297 PR middle-end/49640
18298 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
18299 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
18301 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18303 PR libmudflap/49550
18304 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
18306 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18309 * configure.ac (gcc_cv_as_hidden): Also accept
18310 x86_64-*-solaris2.1[0-9]*.
18311 (gcc_cv_as_cfi_directive): Likewise.
18312 (gcc_cv_as_comdat_group_group): Likewise.
18313 (set_have_as_tls): Likewise.
18314 * configure: Regenerate.
18315 * config.gcc (i[34567]86-*-solaris2*): Also handle
18316 x86_64-*-solaris2.1[0-9]*.
18317 * config.host (i[34567]86-*-solaris2*): Likewise.
18318 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
18319 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
18320 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
18321 (TARGET_LD_EMULATION): Use it.
18322 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
18323 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
18324 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
18325 (ASM_CPU64_DEFAULT_SPEC): Define.
18326 (ASM_CPU_SPEC): Use %(asm_cpu_default).
18327 (ASM_SPEC): Redefine.
18328 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
18329 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
18330 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
18331 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
18333 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
18335 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18337 * config/sol2.h (ASM_SPEC): Split into ...
18338 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
18339 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
18340 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
18341 (ASM_SPEC): Use ASM_SPEC_BASE.
18342 * config/sparc/sol2.h (ASM_SPEC): Redefine.
18344 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
18346 * config/avr/avr.md (*reload_insi): Change predicate #1 to
18347 const_int_operand. Ditto for peep2 producing this insn.
18348 Add argument to output_reload_insisf call.
18349 (*movsi,*movsf): Add argument to output_movsisf call.
18350 (*reload_insf): New insn and new peep2 to produce it.
18351 * config/avr/avr-protos.h (output_movsisf): Change prototype.
18352 (output_reload_insisf): Change prototype.
18353 * config/avr/avr.c (avr_asm_len): New function.
18354 (output_reload_insisf): Rewrite.
18355 (output_movsisf): Change prototype. output_reload_insisf for
18356 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
18357 (adjust_insn_length): Add argument to output_movsisf and
18358 output_reload_insisf call.
18360 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18362 * emit-rtl.c (paradoxical_subreg_p): New function.
18363 * rtl.h (paradoxical_subreg_p): Declare.
18364 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
18365 apply_distributive_law, simplify_comparison, simplify_set): Use it.
18366 * cse.c (record_jump_cond, cse_insn): Likewise.
18367 * expr.c (force_operand): Likewise.
18368 * rtlanal.c (num_sign_bit_copies1): Likewise.
18369 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
18370 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
18371 (push_reload): Use precision to check for paradoxical subregs.
18372 * expmed.c (extract_bit_field_1): Likewise.
18374 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
18375 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
18376 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
18377 simplify_set, simplify_logical, expand_compound_operation,
18378 make_extraction, force_to_mode, if_then_else_cond, extended_count,
18379 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
18380 record_value_for_reg): Likewise.
18381 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
18382 * simplify-rtx. c (simplify_unary_operation_1,
18383 simplify_binary_operation_1, simplify_const_relational_operation):
18386 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
18387 instead of GET_MODE_BITSIZE where appropriate.
18388 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
18389 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
18390 init_num_sign_bit_copies_in_rep): Likewise.
18391 * cse.c (fold_rtx, cse_insn): Likewise.
18392 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
18393 * simplify-rtx.c (simplify_unary_operation_1,
18394 simplify_const_unary_operation, simplify_binary_operation_1,
18395 simplify_const_binary_operation, simplify_ternary_operation,
18396 simplify_const_relational_operation, simplify_subreg): Likewise.
18397 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
18398 simplify_if_then_else, simplify_set, expand_compound_operation,
18399 expand_field_assignment, make_extraction, if_then_else_cond,
18400 make_compound_operation, force_to_mode, make_field_assignment,
18401 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
18402 extended_count, try_widen_shift_mode, simplify_shift_const_1,
18403 simplify_comparison, record_promoted_value, simplify_compare_const,
18404 record_dead_and_set_regs_1): Likewise.
18407 * simplify-rtx.c (simplify_const_binary_operation): Use the
18408 shift_truncation_mask hook instead of performing modulo by width.
18409 Compare against mode precision, not bitsize.
18410 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18411 Use shift_truncation_mask instead of constructing the value manually.
18413 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18415 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
18417 (rs6000_save_toc_in_prologue_p): Ditto.
18419 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
18420 up the static chain (r11) during indirect function calls.
18421 (-msave-toc-indirect): New undocumented debug switch.
18423 * config/rs6000/rs6000.c (struct machine_function): Add
18424 save_toc_in_prologue field to note whether the prologue needs to
18425 save the TOC value in the reserved stack location.
18426 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
18427 to save the TOC in the prologue, do so.
18428 (rs6000_trampoline_init): Don't allow creating AIX style
18429 trampolines if -mno-r11 is in effect.
18430 (rs6000_call_indirect_aix): New function to create AIX style
18431 indirect calls, adding support for -mno-r11 to suppress loading
18432 the static chain, and saving the TOC in the prologue instead of
18434 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
18435 TOC in the prologue.
18437 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
18439 (TOC_REGNUM): Ditto.
18440 (STATIC_CHAIN_REGNUM): Ditto.
18441 (ARG_POINTER_REGNUM): Ditto.
18442 (SFP_REGNO): Delete, unused.
18443 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
18444 function descriptor offsets.
18445 (TOC_SAVE_OFFSET_64BIT): Ditto.
18446 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
18447 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
18448 (AIX_FUNC_DESC_SC_32BIT): Ditto.
18449 (AIX_FUNC_DESC_SC_64BIT): Ditto.
18450 (ptrload): New mode attribute for the appropriate load of a pointer.
18451 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
18452 (call_indirect_aix64): Ditto.
18453 (call_value_indirect_aix32): Ditto.
18454 (call_value_indirect_aix64): Ditto.
18455 (call_indirect_nonlocal_aix32_internal): Ditto.
18456 (call_indirect_nonlocal_aix32): Ditto.
18457 (call_indirect_nonlocal_aix64_internal): Ditto.
18458 (call_indirect_nonlocal_aix64): Ditto.
18459 (call): Rewrite AIX indirect function calls. Add support for
18460 eliminating the static chain, and for moving the save of the TOC
18461 to the function prologue.
18462 (call_value): Ditto.
18463 (call_indirect_aix<ptrsize>): Ditto.
18464 (call_indirect_aix<ptrsize>_internal): Ditto.
18465 (call_indirect_aix<ptrsize>_internal2): Ditto.
18466 (call_indirect_aix<ptrsize>_nor11): Ditto.
18467 (call_value_indirect_aix<ptrsize>): Ditto.
18468 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18469 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18470 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18471 (call_nonlocal_aix32): Relocate in the rs6000.md file.
18472 (call_nonlocal_aix64): Ditto.
18474 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
18475 -mno-r11 documentation.
18477 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18480 * doc/extend.texi (Compound Literals): Fix typo.
18482 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
18484 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
18486 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
18488 * configure.ac (plugin-version.h): Generate
18489 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
18490 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
18493 * configure: Regenerate.
18495 * doc/plugins.texi (Building GCC plugins): Mention
18496 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
18498 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18500 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
18501 * combine.c (make_extraction, gen_lowpart_or_truncate,
18502 apply_distributive_law, simplify_comparison,
18503 reg_truncated_to_mode, record_truncated_value): Use it.
18504 * cse.c (notreg_cost): Likewise.
18505 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
18506 * expr.c (convert_move, convert_modes): Likewise.
18507 * optabs.c (expand_binop, expand_unop): Likewise.
18508 * postreload.c (move2add_last_label): Likewise.
18509 * regmove.c (optimize_reg_copy_3): Likewise.
18510 * rtlhooks.c (gen_lowpart_general): Likewise.
18511 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
18513 2011-07-06 Joseph Myers <joseph@codesourcery.com>
18515 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
18517 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18519 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
18520 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
18521 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
18522 (simplify_const_unary_operation, simplify_binary_operation_1,
18523 simplify_const_binary_operation, simplify_const_relational_operation):
18524 Use them. Use GET_MODE_MASK for masking and sign-extensions.
18525 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
18526 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
18527 simplify_shift_const_1, simplify_comparison): Likewise.
18528 * expr.c (convert_modes): Likewise.
18529 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
18530 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
18531 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
18533 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
18535 2011-07-06 Richard Guenther <rguenther@suse.de>
18537 PR tree-optimization/49645
18538 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
18539 register variables.
18540 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
18541 in type qualification here ...
18542 (copy_reference_ops_from_ref): ... not here.
18543 (vn_reference_lookup_3): ... or here.
18544 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
18545 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
18547 2011-07-06 Ian Lance Taylor <iant@google.com>
18549 * doc/install.texi (Configuration): It's
18550 --enable-gnu-indirect-function, not --enable-indirect-function.
18552 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18554 * simplify-rtx.c (simplify_const_binary_operation): Use the
18555 shift_truncation_mask hook instead of performing modulo by width.
18556 Compare against mode precision, not bitsize.
18557 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18558 Use shift_truncation_mask instead of constructing the value manually.
18560 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
18562 PR middle-end/47383
18563 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
18564 address computation and convert to address_mode if needed.
18566 2011-07-06 Richard Guenther <rguenther@suse.de>
18568 * tree.c (build_common_tree_nodes_2): Merge with
18569 build_common_tree_nodes.
18570 * tree.h (build_common_tree_nodes): Adjust prototype.
18571 (build_common_tree_nodes_2): Remove.
18572 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
18573 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
18575 2011-07-05 Jakub Jelinek <jakub@redhat.com>
18577 PR tree-optimization/49618
18578 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
18579 t recurse on the decl.
18580 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
18581 return true if expr isn't known to be defined in current
18582 TU or some other LTO partition.
18584 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
18586 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
18587 override CASE_VALUES_THRESHOLD.
18589 * stmt.c (toplevel): Include params.h.
18590 (case_values_threshold): Use the --param case-values-threshold
18591 value if non-zero, otherwise use machine dependent value.
18592 (expand_case): Use case_values_threshold.
18594 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
18596 * doc/invoke.texi (--param case-values-threshold): Document.
18598 2011-07-05 Richard Henderson <rth@redhat.com>
18600 * dwarf2out.c (dwarf2out_cfi_label): Make static.
18601 (dwarf2out_flush_queued_reg_saves): Make static.
18602 (dwarf2out_reg_save): Remove.
18603 (dwarf2out_return_save): Remove.
18604 (dwarf2out_return_reg): Remove.
18605 (dwarf2out_reg_save_reg): Remove.
18606 (dwarf2out_def_cfa): Merge into ...
18607 (dwarf2out_frame_init): ... here.
18608 * dwarf2out.h, tree.h: Remove declarations as necessary.
18610 2011-07-05 Richard Henderson <rth@redhat.com>
18612 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
18613 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18614 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
18617 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
18618 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
18619 (process_epilogue): Don't call dwarf2out_def_cfa.
18621 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
18622 indicate the return address save.
18623 (process_cfa_register): Likewise.
18625 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
18626 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
18628 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
18629 for ar.pfs save at alloc insn.
18631 2011-07-05 Richard Henderson <rth@redhat.com>
18633 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
18634 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18635 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
18636 stack pointer save.
18637 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
18638 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
18639 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
18640 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
18642 2011-07-05 Richard Henderson <rth@redhat.com>
18644 * config/vax/vax.md (define_c_enum unspecv): New. Define the
18645 VUNSPEC_* constants here instead of via define_constants.
18646 (VUNSPEC_PEM): New constant.
18647 (procedure_entry_mask): New insn.
18648 (prologue): New expander.
18649 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
18650 (vax_expand_prologue): Rename from vax_output_function_prologue;
18651 emit rtl instead of text.
18652 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18653 (print_operand): Add 'x' prefix.
18655 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18657 PR middle-end/47715
18658 * calls.c (precompute_register_parameters): Promote the function
18659 argument before checking non-legitimate constant.
18661 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18663 PR tree-optimization/47654
18664 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
18665 (lst_do_strip_mine_loop): Return an int.
18666 (lst_do_strip_mine): Same.
18667 (scop_do_strip_mine): Same.
18668 (scop_do_block): Loop blocking should strip-mine at least two loops.
18669 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
18670 (scop_do_interchange): Same.
18671 * graphite-poly.h (scop_do_interchange): Update declaration.
18672 (scop_do_strip_mine): Same.
18674 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18676 * graphite-clast-to-gimple.c (precision_for_value): Removed.
18677 (precision_for_interval): Removed.
18678 (gcc_type_for_interval): Use mpz_sizeinbase.
18680 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18682 * graphite-ppl.h (value_max): Correct computation of max.
18684 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18686 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
18688 2011-07-05 Richard Guenther <rguenther@suse.de>
18690 * c-decl.c (c_init_decl_processing): Defer building common
18691 tree nodes to c_common_nodes_and_builtins.
18693 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
18695 PR tree-optimization/49580
18696 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
18697 the loop's number of iterations.
18698 * tree-parloops.c (transform_to_exit_first_loop): Add the
18699 handling of the loop's number of iterations before the call
18700 to gimple_duplicate_sese_tail.
18701 Insert the stmt caclculating the new rhs of the loop's
18702 condition stmt to the preheader instead of iters_bb.
18704 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18706 PR rtl-optimization/47449
18707 * fwprop.c (forward_propagate_subreg): Don't propagate hard
18708 register nor zero/sign extended hard register.
18710 2011-07-05 Richard Guenther <rguenther@suse.de>
18712 PR tree-optimization/49518
18713 PR tree-optimization/49628
18714 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
18715 irrelevant and invariant data-references.
18716 (vect_analyze_data_ref_access): For invariant loads clear the
18719 2011-07-04 Jakub Jelinek <jakub@redhat.com>
18721 PR rtl-optimization/49619
18722 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
18723 pass VOIDmode as op0_mode to recursive call, and return temp even
18724 when different from tor, just if it is not IOR of the original
18727 PR rtl-optimization/49472
18728 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
18729 negating MULT, negate the second operand instead of first.
18730 (simplify_binary_operation_1) <case MULT>: If one operand is
18731 a NEG and the other is MULT, don't attempt to optimize by negation
18732 of the MULT operand if it only moves the NEG operation around.
18735 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
18736 get_current_def return value if it can't be trusted to be
18737 the current value of the variable in the current bb.
18739 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
18742 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
18743 general register to memory for !TARGET_INTER_UNIT_MOVES.
18745 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18748 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
18749 instead of TREE_READONLY.
18751 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18753 * doc/extend.texi (AVR Built-in Functions): Update documentation
18754 of __builtin_avr_fmul*.
18755 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
18756 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
18757 * config/avr/avr.md (fmul): Rename to fmul_insn.
18758 (fmuls): Rename to fmuls_insn.
18759 (fmulsu): Rename to fmulsu_insn.
18760 (fmul,fmuls,fmulsu): New expander.
18761 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
18762 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
18763 * config/avr/libgcc.S (__fmul): New function.
18764 (__fmuls): New function.
18765 (__fmulsu,__fmulsu_exit): New function.
18767 2011-07-04 Richard Guenther <rguenther@suse.de>
18769 PR tree-optimization/49615
18770 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
18771 basic-block index check.
18773 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18775 * longlong.h (count_leading_zeros, count_trailing_zeros,
18776 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
18779 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
18781 PR tree-optimization/49610
18782 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
18785 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
18786 Olivier Hainque <hainque@adacore.com>
18787 Nicolas Setton <setton@adacore.com>
18789 * tree.h (TYPE_ARTIFICIAL): New flag.
18790 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
18791 the DIE of the type if it is artificial.
18792 (gen_array_type_die): Likewise.
18793 (gen_enumeration_type_die): Likewise.
18794 (gen_struct_or_union_type_die): Likewise.
18795 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
18796 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
18798 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18800 * tree-object-size.c (pass_through_call): Handle
18801 BUILT_IN_ASSUME_ALIGNED.
18803 2011-07-01 Martin Jambor <mjambor@suse.cz>
18805 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
18807 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
18809 PR middle-end/48016
18810 * explow.c (update_nonlocal_goto_save_area): Use proper mode
18811 for stack save area.
18812 * function.c (expand_function_start): Likewise.
18814 2011-07-01 Richard Guenther <rguenther@suse.de>
18816 PR middle-end/49596
18817 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
18818 may have unknown refs.
18820 2011-07-01 Kai Tietz <ktietz@redhat.com>
18822 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
18824 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18826 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
18827 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
18828 (Specific, mips-sgi-irix6): Likewise.
18830 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18832 PR libmudflap/49549
18833 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
18835 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18837 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
18838 [idx]= and [idx1 ... idx2]= before initializers if needed for
18839 array initializers.
18841 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
18843 * config.gcc (score-*-elf): Remove score7.o.
18844 * config/score/t-score-elf: Likewise.
18845 * config/score/score.c: Merge score7 to score.c and
18846 remove forwarding functions.
18847 * config/score/score7.c: Deleted.
18848 * config/score/score7.h: Deleted.
18850 2011-07-01 Richard Guenther <rguenther@suse.de>
18852 PR tree-optimization/49603
18853 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
18855 2011-06-30 Martin Jambor <mjambor@suse.cz>
18857 * tree-sra.c (struct access): Rename total_scalarization to
18858 grp_total_scalarization
18859 (completely_scalarize_var): New function.
18860 (sort_and_splice_var_accesses): Set total_scalarization in the
18861 representative access.
18862 (analyze_access_subtree): Propagate total scalarization accross the
18863 tree, no holes in totally scalarized trees, simplify coverage
18865 (analyze_all_variable_accesses): Call completely_scalarize_var instead
18866 of completely_scalarize_record.
18868 2011-06-30 Richard Henderson <rth@redhat.com>
18870 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
18871 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
18872 * config/i386/i386.c: Don't include dwarf2out.h.
18873 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
18874 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
18875 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
18876 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
18877 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
18879 2011-06-30 Richard Henderson <rth@redhat.com>
18881 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
18882 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18883 * final.c (final_scan_insn): Look for it, and invoke
18884 dwarf2out_frame_debug before the insn if found.
18886 2011-06-30 Richard Henderson <rth@redhat.com>
18888 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
18889 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
18891 2011-06-30 Richard Henderson <rth@redhat.com>
18893 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
18894 Define a vector of this type.
18895 (regs_saved_in_regs): Use a VEC.
18896 (num_regs_saved_in_regs): Remove.
18897 (compare_reg_or_pc): New.
18898 (record_reg_saved_in_reg): Split out from...
18899 (dwarf2out_flush_queued_reg_saves): ... here.
18900 (clobbers_queued_reg_save): Update for VEC.
18901 (reg_saved_in): Likewise.
18902 (dwarf2out_frame_debug_init): Likewise.
18903 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
18904 (dwarf2out_frame_debug_cfa_register): Likewise.
18906 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18908 PR tree-optimization/49572
18909 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
18910 type of the RHS instead of that of the LHS for the expression type.
18912 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18914 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
18917 2011-06-30 Richard Guenther <rguenther@suse.de>
18919 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
18920 * tree-ssa-structalias.c (create_variable_info_for): Do not
18921 add initial constraints for non-var-decls. Properly handle
18922 globals in other ltrans partitions.
18923 (intra_create_variable_infos): Manually create constraints for
18924 the fake no-alias parameter.
18925 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
18926 and assert there are no clones.
18928 2011-06-30 Richard Guenther <rguenther@suse.de>
18930 PR tree-optimization/46787
18931 * tree-data-ref.c (dr_address_invariant_p): Remove.
18932 (find_data_references_in_stmt): Invariant accesses are ok now.
18933 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
18934 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
18937 2011-06-30 Martin Jambor <mjambor@suse.cz>
18939 PR tree-optimization/49094
18940 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
18941 (build_accesses_from_assign): Use it.
18943 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18945 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18946 handling of BUILT_IN_ASSUME_ALIGNED.
18949 * dwarf2out.c (output_abbrev_section): Don't return early
18950 if abbrev_die_table_in_use is 1.
18951 (dwarf2out_finish): Instead don't call output_abbrev_section
18952 nor emit abbrev_section_label in that case.
18954 2011-06-30 Nick Clifton <nickc@redhat.com>
18956 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
18959 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18961 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18962 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
18964 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
18966 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
18967 both pattern and original statements if necessary.
18968 (vect_transform_loop): Likewise.
18969 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
18970 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
18971 Mark the pattern statement only if the original statement doesn't
18973 (process_use): Call vect_mark_relevant with additional parameter.
18974 (vect_mark_stmts_to_be_vectorized): Likewise.
18975 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
18976 (vect_analyze_stmt): Handle both pattern and original statements
18978 (vect_transform_stmt): Don't store vectorized pattern statement
18979 in the original statement.
18980 (vect_is_simple_use_1): Use related pattern statement only if the
18981 original statement is irrelevant.
18982 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
18984 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
18986 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
18988 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
18990 (TARGET_AVX128_OPTIMAL): New definition.
18991 * config/i386/i386.c (initial_ix86_tune_features): Initialize
18992 X86_TUNE_AVX128_OPTIMAL entry.
18993 (ix86_option_override_internal): Enable the generation
18994 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
18995 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
18996 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
18998 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
19000 PR tree-optimization/49539
19001 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
19002 names by means of stmt_references_abnormal_ssa_name.
19003 (associate_plusminus): Call can_propagate_from before propagating
19004 from definition statements.
19005 (ssa_forward_propagate_and_combine): Remove superfluous newline.
19007 2011-06-29 Richard Guenther <rguenther@suse.de>
19009 * doc/invoke.texi: Document -scev dump modifier.
19010 * tree-pass.h (TDF_SCEV): New dump flag.
19011 * tree-dump.c (dump_option_value_in): Add scev.
19012 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
19013 * tree-scalar-evolution.c: Likewise.
19015 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
19017 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
19018 (cxa_type_match): Correct declaration.
19019 (__gnu_unwind_pr_common): Reconstruct additional indirection
19020 when __cxa_type_match returns succeeded_with_ptr_to_base.
19022 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19024 PR rtl-optimization/49114
19025 * reload.c (struct replacement): Remove SUBREG_LOC member.
19026 (push_reload): Do not set it.
19027 (push_replacement): Likewise.
19028 (subst_reload): Remove dead code.
19029 (copy_replacements): Remove assertion.
19030 (copy_replacements_1): Do not handle SUBREG_LOC.
19031 (move_replacements): Likewise.
19032 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
19033 Detect subregs via recursive descent instead of via SUBREG_LOC.
19035 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19037 * config/avr/avr.c (avr_encode_section_info): Dispatch to
19038 default_encode_section_info.
19040 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
19042 PR tree-optimization/49545
19043 * builtins.c (get_object_alignment_1): Update function comment.
19044 Do not use DECL_ALIGN for functions, but test
19045 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
19046 * fold-const.c (get_pointer_modulus_and_residue): Don't check
19047 for functions here.
19048 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
19050 2011-06-29 Jakub Jelinek <jakub@redhat.com>
19053 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
19054 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
19056 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19059 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
19060 about uninitialized data attributed 'progmem' from here...
19061 (avr_encode_section_info): ...to this new function.
19062 (TARGET_ENCODE_SECTION_INFO): New define.
19063 (avr_section_type_flags): For data in ".progmem.data", remove
19064 section flag SECTION_WRITE.
19066 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19068 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
19070 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
19071 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
19072 (__umulhisi3): Ditto.
19073 * config/avr/avr.md (mulhisi3): New insn expender.
19074 (umulhisi3): New insn expender.
19075 (*mulhisi3_call): New insn.
19076 (*umulhisi3_call): New insn.
19078 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19080 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
19082 2011-06-28 Richard Henderson <rth@redhat.com>
19084 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
19085 all code and arguments that handled pushes. Update all callers.
19087 2011-06-28 Richard Henderson <rth@redhat.com>
19089 * config/arm/arm.c (arm_output_function_prologue): Don't call
19090 thumb1_output_function_prologue.
19091 (arm_expand_prologue): Avoid dead store.
19092 (number_of_first_bit_set): Use ctz_hwi.
19093 (thumb1_emit_multi_reg_push): New.
19094 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
19095 to emit the entire prologue as rtl.
19096 (thumb1_output_interwork): Split out from
19097 thumb1_output_function_prologue.
19098 (thumb1_output_function_prologue): Remove.
19099 (arm_attr_length_push_multi): Handle thumb1.
19100 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
19101 (prologue_thumb1_interwork): New.
19102 (*push_multi): Allow thumb1; use push_mult_memory_operand.
19103 * config/arm/predicates.md (push_mult_memory_operand): New.
19105 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19107 * config/sparc/sync.md (*stbar): Delete.
19108 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
19110 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19112 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
19114 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19116 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
19117 (TARGET_64BIT_DEFAULT): Define.
19118 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
19120 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
19122 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19124 * common.opt (in_lto_p): New Variable entry.
19125 * flags.h (in_lto_p): Move to common.opt.
19126 * gcc.c: Include params.h.
19127 (set_option_handlers): Also use common_handle_option and
19128 target_handle_option.
19129 (main): Call global_init_params, finish_params and init_options_struct.
19130 * opts.c (debug_type_names): Move from toplev.c.
19131 (print_filtered_help): Access quiet_flag through opts pointer.
19132 (common_handle_option): Return early in the driver for some options.
19133 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
19135 * toplev.c (in_lto_p): Move to common.opt.
19136 (debug_type_names): Move to opts.c.
19137 * Makefile.in (OBJS): Remove opts.o.
19138 (OBJS-libcommon-target): Add opts.o.
19139 (gcc.o): Update dependencies.
19141 2011-06-28 Kai Tietz <ktietz@redhat.com>
19143 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
19145 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19147 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
19148 with '=' constraint modifier.
19149 (*divdf3_vfp): Likewise.
19150 ("*mulsf3_vfp"): Likewise.
19151 ("*muldf3_vfp"): Likewise.
19152 ("*mulsf3negsf_vfp"): Likewise.
19153 ("*muldf3negdf_vfp"): Likewise.
19155 2011-06-28 Nick Clifton <nickc@redhat.com>
19157 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
19158 relaxation when performing an incremental link.
19160 2011-06-28 Kai Tietz <ktietz@redhat.com>
19162 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
19163 within BB from last to first.
19165 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19167 * genattr-common.c: New. Based on genattr.c.
19168 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
19169 (MOSTLYCLEANFILES): Add insn-attr-common.h.
19170 (opts.o): Update dependencies.
19171 (.PRECIOUS): Add insn-attr-common.h.
19172 (simple_rtl_generated_h): Add insn-attr-common.h.
19173 (build/genattr-common.o): New.
19174 (genprogrtl): Add attr-common.
19175 * genattr.c (main): Include insn-attr-common.h. Don't generate
19176 definitions of DELAY_SLOTS or INSN_SCHEDULING.
19177 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
19179 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
19181 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
19182 avr-*-* and avr-*-rtems* targets.
19184 * config/avr/elf.h: New file.
19185 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
19186 (TARGET_ASM_SELECT_SECTION): Define.
19187 (INIT_SECTION_ASM_OP): Undefine.
19188 (FINI_SECTION_ASM_OP): Undefine.
19189 (READONLY_DATA_SECTION_ASM_OP): Undefine.
19190 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
19191 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
19192 * config/avr/avr.h:
19193 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
19194 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
19195 (MAX_OFILE_ALIGNMENT): Move to elf.h.
19196 (STRING_LIMIT): Move to elf.h.
19197 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
19198 (ASM_DECLARE_OBJECT_NAME): Remove.
19200 (ASM_OUTPUT_SKIP): Remove.
19201 (DWARF2_DEBUGGING_INFO): Remove.
19202 (OBJECT_FORMAT_ELF): Remove.
19203 (USER_LABEL_PREFIX): Remove.
19204 (ASM_OUTPUT_EXTERNAL): Remove.
19205 (ASM_OUTPUT_ASCII): Remove.
19206 (TYPE_ASM_OP): Remove.
19207 (SIZE_ASM_OP): Remove.
19208 (WEAK_ASM_OP): Remove.
19209 (STRING_ASM_OP): Remove.
19210 (SET_ASM_OP): Remove.
19211 (ASM_WEAKEN_LABEL): Remove.
19212 (TYPE_OPERAND_FMT): Remove.
19213 (ASM_DECLARE_FUNCTION_SIZE): Remove.
19214 (ASM_FINISH_DECLARE_OBJECT): Remove.
19215 (NO_DOLLAR_IN_LABEL): Remove.
19216 (ASM_GENERATE_INTERNAL_LABEL): Remove.
19217 (ASM_OUTPUT_CASE_LABEL): Remove.
19218 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
19219 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
19220 (gas_output_ascii): Remove.
19221 (gas_output_limited_string): Remove.
19222 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19223 * config/avr/avr-protos.h
19224 (gas_output_ascii): Remove prototye.
19225 (gas_output_limited_string): Remove prototype.
19227 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
19230 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
19233 2011-06-27 Jan Hubicka <jh@suse.cz>
19235 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
19236 node instead of references in node.
19238 2011-06-27 Richard Henderson <rth@redhat.com>
19240 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
19241 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
19244 2011-06-27 Jakub Jelinek <jakub@redhat.com>
19246 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
19248 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
19249 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
19250 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
19251 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
19252 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
19253 (evaluate_stmt, execute_fold_all_builtins): Handle
19254 BUILT_IN_ASSUME_ALIGNED.
19255 * tree-ssa-dce.c (propagate_necessity): Likewise.
19256 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19257 call_may_clobber_ref_p_1): Likewise.
19258 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
19259 (expand_builtin_assume_aligned): New function.
19260 * doc/extend.texi (__builtin_assume_aligned): Document.
19263 * cselib.c (promote_debug_loc): If cselib_preserve_constants
19264 and l has two DEBUG_INSN owned locs instead of just one, adjust
19265 the second location's setting_insn too.
19267 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19269 PR libmudflap/38738
19270 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
19272 2011-06-27 Nick Clifton <nickc@redhat.com>
19274 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
19275 bit position of highest bit set into a count of the high zero bits.
19277 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19279 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
19281 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19284 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
19287 2011-06-27 Richard Guenther <rguenther@suse.de>
19289 PR tree-optimization/49394
19290 * passes.c (execute_one_pass): Restore current_pass after
19291 applying IPA transforms.
19293 2011-06-27 Kai Tietz <ktietz@redhat.com>
19295 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
19296 out of type precision after operation.
19297 (find_bswap): Take for limit value the integer auto-promotion
19300 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19302 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
19303 forward scan as well.
19305 2011-06-27 Tristan Gingold <gingold@adacore.com>
19308 * config/vms/vms-protos.h: New file.
19309 * config/vms/vms-crtlmap.map: New file.
19310 * config/vms/vms.c: New file.
19311 * config/vms/make-crtlmap.awk: New file.
19312 * config/vms/vms-crtl.h: File removed.
19313 * config/vms/vms-crtl-64.h: File removed.
19314 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
19315 * config/alpha/vms64.h: Do not include vms-crtl-64.h
19316 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
19317 clear some builtins on VMS. Calls vms_patch_builtins.
19318 (avms_asm_output_external): Remove.
19319 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
19320 (struct crtl_name_spec): Remove
19321 (DO_CTRL_NAMES): Remove.
19322 * config/ia64/vms.h (struct crtl_name_spec): Remove
19323 (DO_CTRL_NAMES): Remove.
19324 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
19325 clear some builtins on VMS. Calls vms_patch_builtins.
19326 (ia64_asm_output_external): Remove DO_CRTL_NAME.
19327 * config/ia64/vms64.h: Do not include vms-crtl-64.h
19328 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
19330 2011-06-27 Tristan Gingold <gingold@adacore.com>
19332 * config/alpha/alpha.c (alpha_end_function): Always generate .end
19335 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19337 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
19338 the function receives nonlocal gotos.
19340 2011-06-27 Richard Guenther <rguenther@suse.de>
19342 PR tree-optimization/49536
19343 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
19344 For non-scalar inner types use a scalar type according to
19345 the scalar inner mode.
19347 2011-06-27 Richard Guenther <rguenther@suse.de>
19349 PR tree-optimization/49365
19350 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
19352 2011-06-27 Richard Guenther <rguenther@suse.de>
19354 PR tree-optimization/49169
19355 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
19356 the alignment of function decls.
19358 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
19361 * config/darwin.c (darwin_mergeable_string_section): Place string
19362 constants in '.cstring' rather than '.const' when CF/NSStrings are
19365 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
19367 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
19368 (emit_save_register_window): Likewise.
19369 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
19370 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
19371 Swap back %o7/%i7 in register naming.
19373 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
19376 * config/darwin.c (darwin_override_options): Improve warning when
19377 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
19378 is given with fpie/fPIE.
19379 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
19380 * config/darwin9.h (PIE_SPEC): New.
19382 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
19384 * timevar.c (timevar_print): Increase width for display of timevar
19387 2011-06-24 Jakub Jelinek <jakub@redhat.com>
19390 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
19391 instead of TYPE_CHAIN for chain_next for types.
19393 2011-06-24 Richard Henderson <rth@redhat.com>
19395 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
19396 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
19397 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
19398 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
19399 (sparc_flat_expand_prologue): Emit individual instructions
19400 instead of one of the above.
19402 2011-06-24 Easwaran Raman <eraman@google.com>
19404 PR rtl-optimization/49429
19406 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
19407 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
19408 used to copy y into x.
19409 * calls.c (initialize_argument_information): Mark
19410 an argument addressable if it is passed by invisible reference.
19411 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
19412 if it is passed by reference.
19414 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
19416 PR rtl-optimization/49504
19417 * rtlanal.c (nonzero_bits1): Properly handle addition or
19418 subtraction of a pointer in Pmode if pointers extend unsigned.
19419 (num_sign_bit_copies1): Likewise.
19421 2011-06-24 Martin Jambor <mjambor@suse.cz>
19423 PR tree-optimizations/49516
19424 * tree-sra.c (sra_modify_assign): Choose the safe path for
19425 aggregate copies if we also did scalar replacements.
19427 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19430 * config/arm/predicates.md (add_operator): New.
19431 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
19433 2011-06-24 Andi Kleen <ak@linux.intel.com>
19435 * tree-sra.c (type_internals_preclude_sra_p): Add msg
19436 parameter. Split up ifs and report reason in *msg.
19438 (find_var_candiate): Add msg variable.
19439 Split up ifs and report reason to reject.
19440 (find_param_candidates): Add msg variable.
19441 Pass msg to type_internals_preclude_sra_p.
19443 2011-06-23 Jeff Law <law@redhat.com>
19445 PR middle-end/48770
19446 * reload.h (reload): Change to return a bool.
19447 * ira.c (ira): If requested by reload, run a fast DCE pass after
19448 reload has completed. Fix comment typo.
19449 * reload1.c (need_dce): New file scoped static.
19450 (reload): Set reload_completed here. Return whether or not a DCE
19451 pass after reload is needed.
19452 (delete_dead_insn): Set need_dce as needed.
19454 PR middle-end/49465
19455 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
19456 to detect threading through joiner block. If there was already
19457 an edge to the new target, then do not change the PHI nodes.
19459 2011-06-23 Jakub Jelinek <jakub@redhat.com>
19461 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
19462 get_pointer_alignment to see if base isn't sufficiently aligned.
19464 2011-06-23 Jan Hubicka <jh@suse.cz>
19466 PR tree-optimize/49373
19467 * tree-pass.h (all_late_ipa_passes): Declare.
19468 * cgraphunit.c (init_lowered_empty_function): Fix properties.
19469 (cgraph_optimize): Execute late passes; remove unreachable funcions
19470 after materialization.
19471 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
19473 * passes.c (all_late_ipa_passes): Declare.
19474 (dump_passes, register_pass): Handle late ipa passes.
19475 (init_optimization_passes): Move ipa_pta to late passes; schedule
19476 fixup_cfg at beggining of all_passes.
19477 (apply_ipa_transforms): New function.
19478 (execute_one_pass): When doing simple ipa pass, apply all transforms.
19480 2011-06-23 Joseph Myers <joseph@codesourcery.com>
19482 * params.c: Include common/common-target.h. Don't include tm.h.
19483 (lang_independent_params): Move from toplev.c.
19484 (global_init_params): New.
19485 * params.h (global_init_params): Declare.
19486 * target.def (default_params): Move to common-target.def.
19487 * toplev.c (lang_independent_options): Remove.
19488 (lang_independent_params): Move to params.c.
19489 (general_init): Use global_init_params.
19490 * common/common-target.def (option_default_params): Move from
19492 * common/config/ia64/ia64-common.c: Include params.h.
19493 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19495 * common/config/rs6000/rs6000-common.c: Include params.h.
19496 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19498 * common/config/sh/sh-common.c: Include params.h.
19499 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19501 * common/config/spu/spu-common.c: Include params.h.
19502 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19504 * config/ia64/ia64.c (ia64_option_default_params,
19505 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
19506 * config/rs6000/rs6000.c (rs6000_option_default_params,
19507 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
19508 * config/sh/sh.c (sh_option_default_params,
19509 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
19510 * config/spu/spu.c (spu_option_default_params,
19511 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
19512 * Makefile.in (OBJS): Remove params.o.
19513 (OBJS-libcommon-target): Add params.o.
19514 (params.o, $(common_out_object_file)): Update dependencies.
19515 * doc/tm.texi: Regenerate.
19517 2011-06-23 Alan Modra <amodra@gmail.com>
19520 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
19521 invocation for 2011-06-09 changes.
19523 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19526 * omp-low.c (expand_omp_for_static_nochunk): Only
19527 use n ceil/ nthreads size for the first n % nthreads threads in the
19528 team instead of all threads except for the last few ones which
19529 get less work or none at all.
19532 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
19535 2011-06-22 Richard Guenther <rguenther@suse.de>
19537 PR tree-optimization/49493
19538 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
19539 Refer to the alias target of variables.
19540 (associate_varinfo_to_alias_1): Remove.
19541 (ipa_pta_execute): Do not associate aliases with anything.
19542 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
19543 (cgraph_function_node): Likewise.
19544 (cgraph_function_or_thunk_node): Likewise.
19545 (varpool_variable_node): Likewise.
19547 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19549 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
19550 * config.gcc (arm*-*-linux*): Default to gnu tls.
19551 (arm*-*-*): Add --with-tls option.
19552 (all_defaults): Add 'tls'.
19554 2011-06-22 Richard Henderson <rth@redhat.com>
19556 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
19557 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19558 (dwarf2out_frame_debug_cfa_window_save): Rename from
19559 dwarf2out_window_save; make static.
19560 * tree.h (dwarf2out_window_save): Don't declare.
19562 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
19563 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19564 (emit_save_register_window): Rename from gen_save_register_window;
19565 emit the insn and add REG_CFA_* notes.
19566 (sparc_expand_prologue): Update to match.
19567 * config/sparc/sparc.md (save_register_window_1): Simplify from
19568 save_register_window<P:mode>.
19570 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
19573 * config/i386/i386.md (*lea_general_2): Always allow SImode.
19574 (*lea_general_2_zext): Likewise.
19575 (imul to lea peepholes): Use const359_operand and check
19576 TARGET_PARTIAL_REG_STALL.
19578 * config/i386/predicates.md (const359_operand): New.
19580 2011-06-22 Michael Matz <matz@suse.de>
19582 * cgraphunit.c (assemble_thunk): Use correct return type.
19584 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
19585 Dmitry Melnik <dm@ispras.ru>
19587 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
19588 (neon_output_shift_immediate): Ditto.
19589 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
19591 (neon_output_shift_immediate): Ditto.
19592 * config/arm/neon.md (vashl<mode>3): Modified constraint.
19593 (vashr<mode>3_imm): New insn pattern.
19594 (vlshr<mode>3_imm): Ditto.
19595 (vashr<mode>3): Modified constraint.
19596 (vlshr<mode>3): Ditto.
19597 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
19599 (imm_for_neon_rshift_operand): Ditto.
19600 (imm_lshift_or_reg_neon): Ditto.
19601 (imm_rshift_or_reg_neon): Ditto.
19603 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
19605 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19607 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
19608 builtin calls even if likelyvalue is not CONSTANT.
19609 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
19610 Return get_value_for_expr of first operand
19611 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
19612 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19613 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
19614 their non-checking counterparts.
19615 (call_may_clobber_ref_p_1): Likewise.
19616 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
19617 like their non-checking counterparts.
19618 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19619 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
19620 like their non-checking counterparts.
19621 (find_func_clobbers): Likewise.
19622 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
19623 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
19625 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
19626 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
19627 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
19628 of base type reference as argument.
19629 (resolve_addr_in_expr): Likewise. Fix keep computation.
19630 (convert_descriptor_to_signed): Renamed to...
19631 (convert_descriptor_to_mode): ... this. For wider types convert to
19632 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
19633 (typed_binop): New function.
19634 (scompare_loc_descriptor, ucompare_loc_descriptor,
19635 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
19636 default to unsigned type instead of signed.
19639 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
19640 (gimple_build_debug_source_bind_stat): New prototype.
19641 (gimple_build_debug_source_bind): Define.
19642 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
19643 gimple_debug_source_bind_get_value,
19644 gimple_debug_source_bind_get_value_ptr,
19645 gimple_debug_source_bind_set_var,
19646 gimple_debug_source_bind_set_value): New inlines.
19647 * gimple.c (gimple_build_debug_source_bind_stat): New function.
19648 * gimple-pretty-print.c (dump_gimple_debug): Handle
19649 GIMPLE_DEBUG_SOURCE_BIND.
19650 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
19651 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19652 * tree-parloops.c (eliminate_local_variables,
19653 separate_decls_in_region): Likewise.
19654 (separate_decls_in_region_debug): Renamed from
19655 separate_decls_in_region_debug_bind. Handle
19656 gimple_debug_source_bind_p.
19657 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
19659 (DECL_HAS_DEBUG_ARGS_P): Define.
19660 (struct tree_function_decl): Add has_debug_args_flag field.
19661 * tree.c (debug_args_for_decl): New variable.
19662 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
19663 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
19664 (rewrite_debug_stmt_uses): New function.
19665 (rewrite_stmt): Use it to rewrite debug stmt uses.
19666 * rtl.def (DEBUG_PARAMETER_REF): New.
19667 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
19668 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
19669 DEBUG_PARAMETER_REF.
19670 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
19671 * print-rtl.c (print_rtx): Likewise.
19672 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
19673 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
19674 debug stmts in the first bb.
19675 * tree-inline.c (remap_ssa_name): If remapping default def
19676 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
19677 a source bind debug stmt.
19678 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
19679 (maybe_move_debug_stmts_to_successors): Likewise.
19680 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
19681 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
19682 debug args vector from old_decl to new_decl.
19683 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
19684 or modified parameters, add debug bind stmts before call
19685 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
19686 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
19687 on DECL_DEBUG_EXPRs from debug args vector.
19688 (expand_debug_source_expr): New function.
19689 (expand_debug_locations): Use it for source bind insns.
19690 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
19691 * var-tracking.c (prepare_call_arguments): Add debug args
19692 to call_arguments if any.
19693 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
19694 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
19695 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
19696 (get_ref_die_offset, parameter_ref_descriptor): New functions.
19697 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
19698 (gen_subprogram_die): Handle parameters identified by
19699 DEBUG_PARAMETER_REF.
19701 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19703 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
19704 * doc/install.texi (Configuration): Document --with-tls.
19705 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
19706 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
19707 (arm_tls_descseq_addr): New.
19708 (legitimize_tls_address): Add tlsdesc support.
19709 (arm_cannot_copy_insn_p): Check for tlscall.
19710 (arm_emit_tls_decoration): Likewise.
19711 * config/arm/arm.h (TARGET_GNU2_TLS): New.
19712 (OPTION_DEFAULT_SPECS): Add with-tls support.
19713 * config/arm/arm.md (R1_REGNUM): Define.
19715 * config/arm/arm.opt (tls_type): New enumeration type and values.
19716 (mtls-dialect): New switch.
19717 * config/arm/arm-opts.h (enum tls_type): New.
19719 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
19721 * attribs.c (register_attribute): Added assert to check that all
19722 attribute specs are registered with a name that is not empty and
19723 does not start with '_'.
19724 (decl_attributes): Avoid the lookup of the "naked" attribute spec
19725 if the function has no attributes.
19726 * tree.c (is_attribute_with_length_p): Removed.
19727 (is_attribute_p): Removed.
19728 (private_is_attribute_p): New.
19729 (private_lookup_attribute): New.
19730 (lookup_attribute): Removed.
19731 (lookup_ident_attribute): New.
19732 (remove_attribute): Require the first argument to be in the form
19733 'text', not '__text__'. Updated asserts.
19734 (merge_attributes): Use lookup_ident_attributes instead of
19736 (merge_dllimport_decl_attributes): Use remove_attribute.
19737 (attribute_list_contained): Likewise.
19738 (attribute_list_equal): Immediately return 1 if the arguments are
19739 identical pointers.
19740 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
19741 'int'. Require the first argument to be in the form 'text', not
19742 '__text__'. Require the second argument to be an identifier.
19743 (lookup_attribute): Made inline. Require the first argument to be
19744 in the form 'text', not '__text__'.
19745 (private_is_attribute_p, private_lookup_attribute): New.
19748 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
19750 * builtins.c: Add sync_ or SYNC__ to builtin names.
19751 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
19752 * omp-low.c: Add sync_ or SYNC__ to builtin names.
19754 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19757 * config/avr/avr.md (extzv): New expander.
19758 (*extzv): New insn.
19759 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
19760 * config/avr/constraints.md (C04): New constraint.
19761 * doc/md.texi (Machine Constraints): Document it.
19763 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19765 PR middle-end/49489
19766 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
19767 unsignedp argument instead of 1 for clrsb_optab.
19768 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
19769 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
19770 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
19771 * optabs.c (widen_leading): Call widen_operand and expand_unop
19772 with 0 as unsignedp argument instead of 1 for clrsb_optab.
19773 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
19775 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19777 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
19779 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
19781 * gensupport.c (add_define_attr): New static function.
19782 (is_predicable): Allow multi-alternative lists for the "predicable"
19784 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
19785 (process_one_cond_exec): Call alter_attrs_for_insn.
19786 * doc/md.texi (Defining Attributes): Mention some standard names.
19787 (Conditional Execution): Update documentation for "predicable".
19789 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
19790 __builtin_clrsbll): Document.
19791 * doc/rtl.texi (clrsb): New entry.
19792 * optabs.c (widen_leading): Renamed from widen_clz. New argument
19793 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
19794 (expand_unop): Handle clrsb_optab.
19795 (init_optabs): Initialize it.
19796 * optabs.h (enum optab_index): New entry OTI_clrsb.
19797 (clrsb_optab): Define.
19798 * genopinit.c (optabs): Add an entry for it.
19799 * builtins.c (expand_builtin): Handle clrsb builtin functions.
19800 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
19801 BUILT_IN_CLRSBLL): New.
19802 * rtl.def (CLRSB): New code.
19803 * dwarf2out.c (mem_loc_descriptor): Handle it.
19804 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
19805 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
19807 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
19808 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
19809 (__ctzDI2): Move declaration.
19810 * config/bfin/bfin.md (clrsbsi2): New expander.
19811 (signbitssi2): Use the CLRSB rtx.
19812 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
19813 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
19815 2011-06-21 Richard Guenther <rguenther@suse.de>
19817 * ipa-inline-transform.c (inline_transform): Fix previous change.
19819 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
19821 PR tree-optimization/49478
19822 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
19823 with constant operand.
19825 2011-06-21 Richard Guenther <rguenther@suse.de>
19827 * ipa-inline-transform.c (inline_transform): Fix typo.
19829 2011-06-21 Richard Guenther <rguenther@suse.de>
19831 PR tree-optimization/49483
19832 * tree-vect-stmts.c (vectorizable_assignment): Also handle
19833 VIEW_CONVERT_EXPR conversions.
19835 2011-06-21 Joseph Myers <joseph@codesourcery.com>
19837 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
19838 * config/avr/avr-tables.opt: New file (generated).
19839 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
19840 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
19842 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
19843 (avr_option_override): Don't process -mmcu= argument here. Set
19844 avr_current_device using avr_mcu_index.
19845 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
19846 * config/avr/avr.opt (mmcu=): Use Enum.
19847 * config/avr/t-avr (avr-devices.o): Update dependencies.
19848 ($(srcdir)/config/avr/avr-tables.opt): New.
19849 * target.def (help): Remove.
19850 * doc/tm.texi.in (TARGET_HELP): Remove.
19851 * doc/tm.texi: Regenerate.
19852 * opts.c: Don't include target.h.
19853 (common_handle_option): Don't call targetm.help.
19854 * system.h (TARGET_HELP): Poison.
19855 * Makefile.in (opts.o): Update dependencies.
19857 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19859 * config/usegld.h: New file.
19860 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
19861 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
19862 (LIB_SPEC): Likewise. Search /lib.
19863 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
19864 (RDYNAMIC_SPEC): Handle GNU ld.
19865 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
19867 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
19868 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
19869 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
19870 (STACK_CHECK_STATIC_BUILTIN): Define.
19871 * config/sol2.opt (compat-bsd): Remove.
19872 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
19873 * config/sol2-bi.h: New file.
19874 * config/sol2-gld.h: Remove.
19875 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
19876 (NO_DBX_BNSYM_ENSYM): Remove.
19877 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19878 (STACK_CHECK_STATIC_BUILTIN): Remove.
19879 Test USE_GLD instead of TARGET_GNU_LD.
19880 * config/i386/sol2-10.h: Rename to ...
19881 * config/i386/sol2-bi.h .. this.
19882 (SUBTARGET_EXTRA_SPECS): Redefine.
19883 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
19884 (MULTILIB_DEFAULTS): Remove.
19885 (DEFAULT_ARCH32_P): Define.
19886 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
19887 (ARCH64_SUBDIR): Define.
19888 Test USE_GLD instead of TARGET_GNU_LD.
19889 (I386_EMULATION): Rename to ...
19890 (ARCH32_EMULATION): ... this.
19891 (X86_64_EMULATION): Rename to ...
19892 (ARCH64_EMULATION): ... this.
19893 (TARGET_LD_EMULATION): Remove.
19894 (LINK_ARCH_SPEC): Remove.
19895 * config/i386/sol2-gas.h: Remove.
19896 * config/i386/t-sol2-10: Rename to ...
19897 * config/i386/t-sol2-64: ... this.
19898 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
19899 (AS_SPARC64_FLAG): Define.
19900 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
19901 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
19902 depending on TARGET_CPU_DEFAULT.
19903 (CPP_CPU_SPEC): Redefine.
19904 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
19905 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
19906 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
19907 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
19908 ASM_ARCH_DEFAULT_SPEC): Redefine.
19909 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
19910 LINK_ARCH_DEFAULT_SPEC.
19911 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
19912 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
19913 (ARCH64_SUBDIR): Define.
19914 (LINK_ARCH64_SPEC): Redefine.
19915 (CC1_SPEC): Redefine.
19916 (OPTION_DEFAULT_SPECS): Redefine.
19917 (MULTILIB_DEFAULTS): Define.
19918 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
19919 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
19920 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
19921 (NO_DBX_BNSYM_ENSYM): Remove.
19922 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19923 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
19924 (TARGET_ASM_NAMED_SECTION): Likewise.
19925 (STACK_CHECK_STATIC_BUILTIN): Remove.
19926 * config/sparc/sol2-bi.h: Remove.
19927 * config/sparc/sol2-gas-bi.h: Remove.
19928 * config/sparc/sol2-gas.h: Remove.
19929 * config/sparc/sol2-gld-bi.h: Remove.
19930 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
19932 (*-*-solaris2*): ... here.
19934 2011-06-21 Christian Bruel <christian.bruel@st.com>
19937 * ipa-inline.c (can_inline_edge_p): Check
19938 !DECL_DISREGARD_INLINE_LIMITS.
19940 2011-06-21 Christian Bruel <christian.bruel@st.com>
19942 PR middle-end/49139
19943 * cgraphunit.c (process_function_and_variable_attributes): warn when
19944 always_inline functions that are not inline.
19945 * ipa-inline-transform.c (inline_transform): Always call
19947 * tree-inline.c (tree_inlinable_function_p): Use error instead
19949 (expand_call_inline): Likewise.
19951 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19953 * Makefile.in (dg_target_exps): Set.
19954 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
19955 instead of 7, try to divide it more evenly.
19957 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
19960 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
19961 (avx256_split_unaligned_store): New definition.
19962 (ix86_option_override_internal): Enable avx256 unaligned load/store
19963 splitting only when avx256_split_unaligned_load/store is set.
19965 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19967 * regrename.c (scan_rtx_reg): Handle the case where we write to an
19968 open chain in a smaller mode without failing the entire block.
19970 2011-06-21 Alan Modra <amodra@gmail.com>
19972 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
19973 CONST high part large-toc address.
19974 (rs6000_tls_referenced_p): Make static.
19975 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
19977 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19980 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
19981 one of the operands is a register.
19983 2011-06-20 Kai Tietz <ktietz@redhat.com>
19985 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
19986 operations in combination with binary and.
19988 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19990 * regrename.c (do_replace): Don't update notes.
19992 2011-06-20 Alan Modra <amodra@gmail.com>
19994 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
19995 of toc-relative address in CONST.
19996 (rs6000_delegitimize_address): Recognize changed address.
19997 (rs6000_legitimize_reload_address): Likewise.
19998 (rs6000_emit_move): Don't force these constants to memory.
19999 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
20000 toc-relative address in CONST.
20001 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
20002 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
20004 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20006 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
20007 (count_trailing_zeros): Likewise.
20009 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20012 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
20013 .init_array can be used with .ctors on targets.
20014 * configure: Regenerated.
20016 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
20018 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
20019 if the element type is volatile.
20021 2011-06-18 Jan Hubicka <jh@suse.cz>
20023 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
20024 extra name aliases.
20025 (lto_symtab_resolve_can_prevail_p): Likewise.
20026 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
20027 * cgraphbuild.c (record_reference): Remove extra body alias code.
20028 (mark_load): Likewise.
20029 (mark_store): Likewise.
20030 * cgraph.h (varpool_node): Remove extra_name filed;
20031 add alias_of and extraname_alias.
20032 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
20033 (varpool_alias_aliased_node): New inline function.
20034 (varpool_variable_node): New function.
20035 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
20036 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
20037 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
20038 (input_varpool_node): Likewise.
20039 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
20040 (varpool_externally_visible_p): Remove extra body alias code.
20041 (function_and_variable_visibility): Likewise.
20042 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
20043 (ipa_pta_execute): Use it.
20044 * varpool.c (varpool_remove_node): Remove extra name alias code.
20045 (varpool_mark_needed_node): Likewise.
20046 (varpool_analyze_pending_decls): Analyze aliases.
20047 (assemble_aliases): New functoin.
20048 (varpool_assemble_decl): Use it.
20049 (varpool_create_variable_alias): New function.
20050 (varpool_extra_name_alias): Rewrite.
20051 (varpool_for_node_and_aliases): New function.
20053 2011-06-18 Jakub Jelinek <jakub@redhat.com>
20056 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
20057 last_arg_constant and last argument doesn't match its predicate,
20058 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
20059 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
20060 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
20061 spelling of error message.
20062 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
20063 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
20064 const_0_to_255_operand instead of const_int_operand.
20067 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20069 * config/i386/sse.md (blendbits): Remove mode attribute.
20070 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
20071 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
20072 Check integer value of operand 3 in insn constraint.
20074 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
20076 PR rtl-optimization/48542
20077 * reload.c (find_equiv_reg): Stop looking when finding a
20079 * reload1.c (reload_as_needed): Invalidate all reload
20080 registers when crossing a setjmp-type call.
20082 2011-06-16 Jeff Law <law@redhat.com>
20084 * tree-ssa-threadupdate.c (struct redirection_data): New field
20086 (THREAD_TARGET2): Define.
20087 (redirection_data_eq): Also check that the intermediate edge is equal.
20088 (lookup_redirection_data): Drop useless argument. Extract the
20089 outgoing_edge and intermediate edge from E. Callers updated.
20090 (copy_phi_args, update_destination_phis): New functions.
20091 (fix_duplicate_block_edges): Likewise.
20092 (create_edge_and_update_destination_phis): Duplicate all the edges
20093 hung off e->aux. Use copy_phi_args.
20094 (create_duplicates): Use fix_duplicate_block_edges.
20095 (fixup_template_block): Likewise.
20096 (redirect_edges): If necessary, redirect the joiner block's incoming
20097 edge to the duplicate of the joiner block.
20098 (thread_block): Don't muck up loops when threading through a joiner
20100 (thread_through_loop_header): Handle threading through a joiner block.
20101 (mark_threaded_blocks, register_jump_thread): Likewise.
20102 * tree-flow.h (register_jump_thread): Add new argument. Callers
20104 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
20105 (thread_across_edge): Handle threading through a joiner block.
20107 2011-06-16 Martin Jambor <mjambor@suse.cz>
20109 PR tree-optimization/49343
20110 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
20111 calculate offset, provide 2nd operand for the new COMPONENT_REF.
20113 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
20115 * config/darwin-protos.h (machopic_select_rtx_section): Move to
20116 inside RTX_CODE ifdef.
20118 2011-06-16 Tom de Vries <tom@codesourcery.com>
20121 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
20122 Disallow NULL pointer for pointer arithmetic.
20124 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20128 2011-06-10 Wei Guozhi <carrot@google.com>
20131 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20132 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20133 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20135 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20137 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20138 (arm_legitimate_ldrd_p): New prototype.
20139 (arm_output_ldrd): New prototype.
20140 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20141 (arm_legitimate_ldrd_p): New function.
20142 (arm_output_ldrd): New function.
20144 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
20146 PR middle-end/46500
20147 * doc/tm.texi.in: Update Copyright date.
20148 * doc/tm.texi: Regenerate.
20149 * targhooks.c (default_setup_incoming_varargs): Replace
20150 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20151 (default_pretend_outgoing_varargs_named): Likewise.
20152 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20153 (hook_callee_copies_named): Likewise.
20154 (default_function_arg_advance): Likewise.
20155 (default_function_arg): Likewise.
20156 (default_function_incoming_arg): Likewise.
20157 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20158 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20159 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20160 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20161 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20162 * targhooks.h (default_setup_incoming_varargs): Likewise.
20163 (default_pretend_outgoing_varargs_named): Likewise.
20164 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20165 (hook_callee_copies_named): Likewise.
20166 (default_function_arg_advance): Likewise.
20167 (default_function_arg): Likewise.
20168 (default_function_incoming_arg): Likewise.
20169 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20170 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20171 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20172 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20173 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20174 * target.def (pass_by_reference): Likewise.
20175 (setup_incoming_varargs, strict_argument_naming): Likewise.
20176 (pretend_outgoing_varargs_named, callee_copies): Likewise.
20177 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
20178 (function_incoming_arg): Likewise.
20179 * target.h: Don't include "tm.h" .
20180 (cumulative_args_t): New typedef.
20181 [GCC_TM_H] (get_cumulative_args): New static inline function.
20182 [GCC_TM_H] (pack_cumulative_args): Likewise.
20183 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
20184 argument type with cumulative_args_t.
20185 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
20186 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
20187 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
20188 (frv_arg_partial_bytes, frv_function_arg): Likewise.
20189 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
20190 (frv_function_arg_1): Likewise.
20191 * config/s390/s390.c (s390_pass_by_reference): Likewise.
20192 (s390_function_arg_advance, s390_function_arg): Likewise.
20193 * config/m32c/m32c.c (m32c_function_arg): Likewise.
20194 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
20195 (m32c_strict_argument_naming): Likewise.
20196 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
20197 (spu_function_arg_advance): Likewise.
20198 (spu_setup_incoming_varargs): Likewise. Make static.
20199 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
20201 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
20202 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20203 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
20204 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
20205 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
20206 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
20207 (mep_pass_by_reference, mep_function_arg): Likewise.
20208 (mep_function_arg_advance): Likewise.
20209 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
20210 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
20211 (m32r_function_arg, m32r_function_arg_advance): Likewise.
20212 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
20213 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
20214 (ix86_function_arg, ix86_pass_by_reference): Likewise.
20215 (ix86_setup_incoming_varargs): Likewise.
20216 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
20217 (sh_strict_argument_naming): Likewise.
20218 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
20219 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
20220 (sh_function_arg_advance, sh_function_arg): Likewise.
20221 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
20222 (pdp11_function_arg_advance): Likewise.
20223 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
20225 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
20226 * config/avr/avr.c (avr_function_arg): Likewise.
20227 (avr_function_arg_advance): Likewise.
20228 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
20229 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
20230 (xtensa_function_arg_1): Likewise.
20231 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
20233 (xstormy16_function_arg): Likewise.
20234 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
20235 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
20236 (fr30_function_arg_advance): Likewise.
20237 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
20238 (lm32_function_arg, lm32_function_arg_advance): Likewise.
20239 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
20240 (moxie_function_arg, moxie_function_arg_advance): Likewise.
20241 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
20242 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
20243 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
20244 (cris_function_arg, cris_function_incoming_arg): Likewise.
20245 (cris_function_arg_advance, cris_function_arg_1): Likewise.
20246 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
20247 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
20248 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
20249 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
20250 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
20251 (mn10300_arg_partial_bytes): Likewise.
20252 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
20253 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
20254 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
20255 (ia64_function_arg_1): Likewise.
20256 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
20257 (m68k_function_arg): Likewise.
20258 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
20259 (rs6000_function_arg, setup_incoming_varargs): Likewise.
20260 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
20261 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
20262 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
20263 (picochip_arg_advance): Likewise.
20264 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
20265 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
20266 (mcore_function_arg_advance): Likewise.
20267 * config/score/score.c (score_pass_by_reference): Likewise.
20268 (score_function_arg_advance): Likewise.
20269 (score_arg_partial_bytes): Likewise. Make static.
20270 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
20271 * config/arm/arm.c (arm_arg_partial_bytes): Replace
20272 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20273 (arm_function_arg, arm_function_arg_advance): Likewise.
20274 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
20275 * config/pa/pa.c (pa_pass_by_reference): Likewise.
20276 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
20277 (pa_function_arg): Likewise.
20278 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
20279 (mips_function_arg, mips_function_arg_advance): Likewise.
20280 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
20281 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
20282 * config/vax/vax.c (vax_function_arg): Likewise.
20283 (vax_function_arg_advance): Likewise.
20284 * config/h8300/h8300.c (h8300_function_arg): Likewise.
20285 (h8300_function_arg_advance): Likewise.
20286 * config/v850/v850.c (v850_pass_by_reference): Likewise.
20287 (v850_strict_argument_naming, v850_function_arg): Likewise.
20288 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
20289 (v850_setup_incoming_varargs): Likewise.
20290 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
20291 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
20292 (mmix_function_arg, mmix_pass_by_reference): Likewise.
20293 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
20295 * config/bfin/bfin.c (setup_incoming_varargs): Replace
20296 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20297 (bfin_function_arg_advance, bfin_function_arg): Likewise.
20298 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
20299 * calls.c (emit_call_1): Change type of args_so_far to
20300 cumulative_args_t. Changed all callers.
20301 (initialize_argument_information): Likewise.
20302 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
20303 * dse.c (get_call_args): Likewise.
20304 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
20305 * function.c (pass_by_reference, reference_callee_copied): Likewise.
20306 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
20307 New member args_so_far_v. Changed all users.
20308 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
20309 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
20310 * config/mips/mips.c (mips_output_args_xfer): Likewise.
20311 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
20312 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
20313 * config/microblaze/microblaze.c (microblaze_expand_prologue):
20315 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
20316 m32r_pass_by_reference.
20318 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
20320 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
20321 argument to be a VEC of statements.
20322 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
20323 assert that pattern statements have to have their vector type set.
20324 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
20325 Change the first argument to be a VEC of statements. Update
20327 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
20328 (vect_handle_widen_mult_by_const): New function.
20329 (vect_recog_widen_mult_pattern): Change the first argument to be a
20330 VEC of statements. Update documentation. Check that the constant is
20331 INTEGER_CST. Support multiplication by a constant that fits an
20332 intermediate type - call vect_handle_widen_mult_by_const.
20333 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
20334 call. Handle additional pattern statements if necessary.
20336 2011-06-16 Nick Clifton <nickc@redhat.com>
20339 * config.gcc: Set cpu_type to v850 for any V850 architecture.
20340 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
20341 md_file, extra_modes, out_file and extra_options are these are all
20342 deduced from cpu_type.
20344 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20346 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
20347 truncation mask to 63.
20349 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20353 * longlong.h: Add AVR support:
20354 (count_leading_zeros): New macro.
20355 (count_trailing_zeros): New macro.
20356 (COUNT_LEADING_ZEROS_0): New macro.
20357 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
20358 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
20359 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
20360 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
20361 (LIB2FUNCS_EXCLUDE): Add _clz.
20362 * config/avr/libgcc.S (XCALL): Move up in file.
20363 (XJMP): New C Macro.
20364 (DEFUN): New asm macro.
20365 (ENDF): New asm macro.
20366 (__ffssi2): New function.
20367 (__ffshi2): New function.
20368 (__loop_ffsqi2): New function.
20369 (__ctzsi2): New function.
20370 (__ctzhi2): New function.
20371 (__clzdi2): New function.
20372 (__clzsi2): New function.
20373 (__clzhi2): New function.
20374 (__paritydi2): New function.
20375 (__paritysi2): New function.
20376 (__parityhi2): New function.
20377 (__parityqi2): New function.
20378 (__popcounthi2): New function.
20379 (__popcountsi2): New function.
20380 (__popcountdi2): New function.
20381 (__popcountqi2): New function.
20382 (__bswapsi2): New function.
20383 (__bswapdi2): New function.
20384 (__ashldi3): New function.
20385 (__ashrdi3): New function.
20386 (__lshrdi3): New function.
20387 Fix suspicous lines.
20389 2011-06-16 Richard Guenther <rguenther@suse.de>
20391 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
20392 the same as x != 0.
20393 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
20395 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
20396 equality compares against zero for the lower bit.
20398 2011-06-16 Jakub Jelinek <jakub@redhat.com>
20400 PR tree-optimization/49419
20401 * tree-vrp.c (execute_vrp): Call init_range_assertions
20402 before estimate_numbers_of_iterations, call
20403 free_number_of_iterations_estimates before calling
20404 remove_range_assertions.
20406 2011-06-16 Revital Eres <revital.eres@linaro.org>
20408 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
20409 (struct partial_schedule): Add rows_length field.
20410 (verify_partial_schedule): Check rows_length.
20411 (ps_insert_empty_row): Handle rows_length.
20412 (create_partial_schedule): Likewise.
20413 (free_partial_schedule): Likewise.
20414 (reset_partial_schedule): Likewise.
20415 (create_ps_insn): Remove rest_count argument.
20416 (remove_node_from_ps): Update rows_length.
20417 (add_node_to_ps): Update rows_length and call create_ps_insn
20418 without passing row_rest_count.
20419 (rotate_partial_schedule): Update rows_length.
20421 2011-06-16 Revital Eres <revital.eres@linaro.org>
20423 * ddg.c (add_intra_loop_mem_dep): New function.
20424 (build_intra_loop_deps): Call it.
20426 2011-06-13 Jeff Law <law@redhat.com>
20428 * df-problems.c (df_lr_local_compute): Manually CSE
20429 PIC_OFFSET_TABLE_REGNUM.
20430 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
20431 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
20433 2011-06-13 Jan Hubicka <jh@suse.cz>
20435 * cgraphunit.c (handle_alias_pairs): New function.
20436 (cgraph_finalize_compilation_unit): Use it.
20437 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
20438 as externally visible.
20440 2011-06-15 Richard Guenther <rguenther@suse.de>
20442 * expr.c (expand_expr_real_2): Reduce all integral types to
20443 bitfield precision.
20444 (expand_expr_real_1): Likewise.
20446 2011-06-15 Martin Jambor <mjambor@suse.cz>
20448 PR tree-optimization/48613
20449 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
20450 ipa_node_params_vector is NULL.
20452 2011-06-15 Jakub Jelinek <jakub@redhat.com>
20455 * dwarf2out.c (dw_loc_list_node): Add force field.
20456 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
20457 location in the list, even if it is modified before first real insn.
20458 (output_loc_list): Emit empty ranges with force flag set.
20459 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
20461 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
20464 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
20465 (fence_to_rewind). Use it to notice when bookkeeping will be placed
20466 above a fence. Update comments.
20467 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
20468 placed just above it. Do not allow NULL place_to_insert.
20470 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
20472 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
20473 (slpeel_tree_peel_loop_to_edge): Don't call
20474 remove_dead_stmts_from_loop.
20475 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
20476 remove irrelevant pattern statements. For irrelevant statements
20477 check if it is the last statement of a detected pattern, use
20478 corresponding pattern statement instead.
20479 (destroy_loop_vec_info): No need to remove pattern statements,
20480 only free stmt_vec_info.
20481 (vect_transform_loop): For irrelevant statements check if it is
20482 the last statement of a detected pattern, use corresponding
20483 pattern statement instead.
20484 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
20485 pattern statements. Set basic block for the new statement.
20486 (vect_pattern_recog): Update documentation.
20487 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
20488 operands of pattern statements.
20489 (vectorizable_call): Fix printing. In case of a pattern statement
20490 use the lhs of the original statement when creating a dummy
20491 statement to replace the original call.
20492 (vect_analyze_stmt): For irrelevant statements check if it is
20493 the last statement of a detected pattern, use corresponding
20494 pattern statement instead.
20495 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
20496 statements use gsi of the original statement.
20498 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20500 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
20501 common/common-target-def.h.
20502 * target.def (default_target_flags, handle_option,
20503 supports_split_stack, optimization_table, init_struct,
20504 except_unwind_info, unwind_tables_default, have_named_sections):
20505 Move to common/common-target.def.
20506 * target.h (enum opt_levels, struct default_options): Move to
20507 common/common-target.h.
20508 * targhooks.c (default_except_unwind_info,
20509 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20510 default_target_handle_option, empty_optimization_table): Move to
20511 common/common-targhooks.c.
20512 * targhooks.h (default_except_unwind_info,
20513 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20514 default_target_handle_option, empty_optimization_table): Move to
20515 common/common-targhooks.h.
20516 * common/common-target-def.h: Include common/common-targhooks.h.
20517 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
20519 * common/common-target.def (handle_option, option_init_struct,
20520 option_optimization_table, default_target_flags,
20521 except_unwind_info, supports_split_stack, unwind_tables_default,
20522 have_named_sections): Move from target.def.
20523 (HOOK_PREFIX): Undefine at end of file.
20524 * common/common-target.h: Include input.h.
20525 (enum opt_levels, struct default_options): Move from target.h.
20526 * common/common-targhooks.c, common/common-targhooks.h: New.
20527 * config.gcc (target_has_targetm_common): Default to yes.
20528 (moxie*): Set target_has_targetm_common=no.
20529 (hppa*-*-*): Don't set target_has_targetm_common=yes.
20530 * doc/tm.texi: Regenerate.
20531 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
20532 (C_TARGET_DEF_H): Add common/common-targhooks.h.
20533 (GCC_OBJS): Remove vec.o.
20534 (OBJS): Remove hooks.o and vec.o.
20535 (OBJS-libcommon-target): Add vec.o, hooks.o and
20536 common/common-targhooks.o.
20537 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
20538 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
20539 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
20540 cfglayout.o, $(out_object_file), $(common_out_object_file)):
20541 Update dependencies.
20542 (common/common-targhooks.o): New.
20543 * common/config/default-common.c: Include tm.h. Add FIXME comment.
20544 * common/config/pa/pa-common.c: Include more headers. Take
20545 copyright dates from pa.c.
20546 (pa_option_optimization_table, pa_handle_option,
20547 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
20548 TARGET_HANDLE_OPTION): Move from pa.c.
20549 * common/config/alpha/alpha-common.c,
20550 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
20551 common/config/bfin/bfin-common.c,
20552 common/config/cris/cris-common.c,
20553 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
20554 common/config/h8300/h8300-common.c,
20555 common/config/i386/i386-common.c,
20556 common/config/ia64/ia64-common.c,
20557 common/config/iq2000/iq2000-common.c,
20558 common/config/lm32/lm32-common.c,
20559 common/config/m32c/m32c-common.c,
20560 common/config/m32r/m32r-common.c,
20561 common/config/m68k/m68k-common.c,
20562 common/config/mcore/mcore-common.c,
20563 common/config/mep/mep-common.c,
20564 common/config/microblaze/microblaze-common.c,
20565 common/config/mips/mips-common.c,
20566 common/config/mmix/mmix-common.c,
20567 common/config/mn10300/mn10300-common.c,
20568 common/config/pdp11/pdp11-common.c,
20569 common/config/picochip/picochip-common.c,
20570 common/config/rs6000/rs6000-common.c,
20571 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
20572 common/config/score/score-common.c, common/config/sh/sh-common.c,
20573 common/config/sparc/sparc-common.c,
20574 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
20575 common/config/vax/vax-common.c,
20576 common/config/xstormy16/xstormy16-common.c,
20577 common/config/xtensa/xtensa-common.c: New.
20578 * config/alpha/alpha.c: Include common/common-target.h.
20579 (alpha_option_optimization_table, alpha_handle_option,
20580 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20581 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
20582 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
20583 * config/arm/arm.c (arm_option_optimization_table,
20584 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20585 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
20587 * config/avr/avr.c (avr_option_optimization_table,
20588 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20590 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
20591 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
20592 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
20593 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
20594 * config/cris/cris.c (cris_option_optimization_table,
20595 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20596 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
20598 * config/fr30/fr30.c (fr30_option_optimization_table,
20599 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
20601 * config/frv/frv.c (frv_option_optimization_table,
20602 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
20603 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
20604 * config/h8300/h8300.c (h8300_option_optimization_table,
20605 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20606 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
20607 * config/i386/i386-protos.h (ix86_handle_option): Declare.
20608 * config/i386/i386.c: Include common/common-target.h.
20609 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
20610 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
20611 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
20612 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
20613 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
20614 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
20615 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
20616 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
20617 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
20618 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
20619 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
20620 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
20621 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
20622 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
20623 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
20624 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
20625 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
20626 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
20627 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
20628 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
20629 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
20630 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
20631 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
20632 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
20633 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
20634 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
20635 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
20636 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
20637 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
20638 ix86_option_optimization_table, ix86_option_init_struct,
20639 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
20640 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20641 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
20643 * config/i386/t-i386 (i386.o): Update dependencies.
20644 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
20645 * config/ia64/ia64.c (ia64_option_optimization_table,
20646 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20647 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20648 ia64_handle_option): Move to ia64-common.c.
20649 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
20650 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
20651 * config/lm32/lm32.c (lm32_option_optimization_table,
20652 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20654 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
20656 * config/m32r/m32r.c (m32r_option_optimization_table,
20657 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20658 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20659 m32r_handle_option): Move to m32r-common.c.
20660 (m32r_memory_move_cost): Remove comment referring to
20661 TARGET_HANDLE_OPTION.
20662 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
20663 Move to m68k-common.c.
20664 * config/mcore/mcore.c (mcore_option_optimization_table,
20665 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20666 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
20667 * config/mep/mep.c (mep_option_optimization_table,
20668 mep_handle_option, TARGET_HANDLE_OPTION,
20669 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
20670 Move to mep-common.c.
20671 * config/microblaze/microblaze.c
20672 (microblaze_option_optimization_table,
20673 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20674 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
20675 * config/mips/mips.c (mips_handle_option,
20676 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20677 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
20679 * config/mmix/mmix.c (mmix_option_optimization_table,
20680 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20681 Move to mmix-common.c.
20682 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
20683 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
20684 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20685 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
20686 * config/pa/pa.c: Include common/common-target.h.
20687 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20688 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20689 pa_handle_option): Move to pa-common.c.
20690 (pa_option_override): Use targetm_common.except_unwind_info.
20691 (pa_asm_output_mi_thunk, pa_function_section): Use
20692 targetm_common.have_named_sections.
20693 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
20694 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20695 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20696 pdp11_handle_option, pdp11_option_init_struct): Move to
20698 * config/picochip/picochip.c (picochip_option_optimization_table,
20699 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
20700 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
20701 * config/rs6000/rs6000.c: Include common/common-target.h.
20702 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
20703 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
20704 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
20705 rs6000_handle_option): Move to rs6000-common.c.
20706 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
20707 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
20708 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20709 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
20710 * config/s390/s390.c (processor_flags_table,
20711 s390_option_optimization_table, s390_option_init_struct,
20712 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
20713 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20714 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
20715 * config/s390/s390.h (processor_flags_table): Declare.
20716 * config/score/score.c (score_option_optimization_table,
20717 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20718 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
20719 score_handle_option): Move to score-common.c.
20720 * config/sh/sh.c (sh_option_optimization_table,
20721 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20722 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20723 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
20724 * config/sparc/sparc.c: Include common/common-target.h.
20725 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20726 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
20727 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
20728 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
20729 spu_option_init_struct): Move to spu-common.c.
20730 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
20731 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
20732 * config/v850/v850.c (small_memory_physical_max,
20733 v850_handle_memory_optionn v850_handle_option,
20734 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20735 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
20737 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
20738 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
20739 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20740 Move to xtensa-common.c.
20741 * cfglayout.c: Include common/common-target.h.
20742 (fixup_reorder_chain): Use targetm_common.have_named_sections.
20743 * cfgrtl.c: Include common/common-target.h.
20744 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
20745 targetm_common.have_named_sections.
20746 * dbxout.c: Include common/common-target.h.
20747 (dbxout_function_end): Use targetm_common.have_named_sections.
20748 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
20749 targetm_common.except_unwind_info.
20750 * dwarf2out.c: Include common/common-target.h.
20751 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
20752 dwarf2out_begin_prologue, dwarf2out_frame_init,
20753 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
20754 targetm_common.except_unwind_info.
20755 * except.c: Include common/common-target.h.
20756 (init_eh, finish_eh_generation,
20757 output_one_function_exception_table): Use
20758 targetm_common.except_unwind_info.
20759 (switch_to_exception_section): Use targetm_common.have_named_sections.
20760 * explow.c: Include common/common-target.h.
20761 * expr.c: Include common/common-target.h.
20762 (build_personality_function): Use targetm_common.except_unwind_info.
20763 * function.c: Include common/common-target.h.
20764 (expand_function_end): Use targetm_common.except_unwind_info.
20765 * haifa-sched.c: Include common/common-target.h.
20766 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
20767 * lto-opts.c: Include common/common-target.h instead of target.h.
20768 (lto_reissue_options): Use targetm_common.handle_option.
20769 * opts.c: Include common/common-target.h.
20770 (target_handle_option): Use targetm_common.handle_option.
20771 (init_options_struct): Update comment referring to
20772 targetm.target_option.optimization. Use
20773 targetm_common.default_target_flags,
20774 targetm_common.unwind_tables_default and
20775 targetm_common.option_init_struct.
20776 (default_options_optimization): Use
20777 targetm_common.option_optimization_table.
20778 (finish_options): Use targetm_common.except_unwind_info,
20779 targetm_common.unwind_tables_default,
20780 targetm_common.have_named_sections and
20781 targetm_common.supports_split_stack.
20782 * toplev.c: Include common/common-target.h.
20783 (process_options): Use targetm_common.have_named_sections.
20784 * tree-tailcall.c: Include common/common-target.h.
20785 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
20786 * tree.c: Include common/common-target.h.
20787 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
20788 * varasm.c: Include common/common-target.h.
20789 (resolve_unique_section, hot_function_section,
20790 default_function_section): Use targetm_common.have_named_sections.
20792 2011-06-14 Easwaran Raman <eraman@google.com>
20794 PR rtl-optimization/44194
20795 * dse.c: Include tree-flow.h
20796 (insn_info): Add new field non_frame_wild_read.
20797 (group_info): Add new fields escaped_n and escaped_p.
20798 (kill_on_calls): New variable.
20799 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
20800 (dse_step0): Initialize kill_on_calls.
20801 (can_escape): New function.
20802 (set_usage_bits): Add additional parameter; record information
20803 about escaped locations.
20804 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
20805 (dse_step2_nospill): Set kill_on_calls based on
20806 group->escaped_n and group->escaped_n.
20807 (add_wild_read): Refactor into...
20808 (reset_active_stores): ... New function, and
20809 (free_read_records): ... New function.
20810 (add_non_frame_wild_read): New function.
20811 (scan_insn): Call add_non_frame_wild_read on non-const calls.
20812 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
20813 (dse_step5_nospill): Call scan_reads_nospill for instructions
20814 marked as non_frame_wild_read.
20815 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
20817 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20819 * common/common-target-def.h, common/common-target.def,
20820 common/common-target.h, common/config/default-common.c,
20821 common/config/pa/pa-common.c: New files.
20822 * Makefile.in (common_out_file, common_out_object_file,
20823 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
20824 (OBJS-libcommon-target): Include $(common_out_object_file).
20825 (prefix.o): Update dependencies.
20826 ($(common_out_object_file), common/common-target-hooks-def.h,
20827 s-common-target-hooks-def-h): New.
20828 (s-tm-texi): Also check timestamp on common-target.def.
20829 (build/genhooks.o): Update dependencies.
20830 * config.gcc (common_out_file, target_has_targetm_common): Define.
20831 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
20832 TARGET_ALWAYS_STRIP_DOTDOT.
20833 * configure.ac (common_out_object_file): Define.
20834 (common_out_file, common_out_object_file): Substitute.
20835 (common): Create directory.
20836 * configure: Regenerate.
20837 * doc/tm.texi.in (targetm_common): Document.
20838 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
20839 * doc/tm.texi: Regenerate.
20840 * genhooks.c (hook_array): Also include common/common-target.def.
20841 * prefix.c (tm.h): Don't include.
20842 (common/common-target.h): Include.
20843 (ALWAYS_STRIP_DOTDOT): Don't define.
20844 (update_path): Use targetm_common.always_strip_dotdot instead of
20845 ALWAYS_STRIP_DOTDOT.
20846 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
20848 2011-06-14 David Li <davidxl@google.com>
20850 * passes.c (execute_function_todo): Remove TODO_dump_func.
20851 (execute_one_pass): Remove TODO_dump_func.
20852 (execute_function_dump): New function.
20853 * tree-vrp.c: Remove TODO_dump_func.
20854 * regrename.c: Remove TODO_dump_func.
20855 * fwprop.c: Remove TODO_dump_func.
20856 * tree-into-ssa.c: Remove TODO_dump_func.
20857 * tree-complex.c: Remove TODO_dump_func.
20858 * tracer.c: Remove TODO_dump_func.
20859 * tree-loop-distribution.c: Remove TODO_dump_func.
20860 * postreload-gcse.c: Remove TODO_dump_func.
20861 * postreload.c: Remove TODO_dump_func.
20862 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
20863 * tree-tailcall.c: Remove TODO_dump_func.
20864 * ipa-cp.c: Remove TODO_dump_func.
20865 * final.c: Remove TODO_dump_func.
20866 * tree-emutls.c: Remove TODO_dump_func.
20867 * omp-low.c: Remove TODO_dump_func.
20868 * tree-ssa-dse.c: Remove TODO_dump_func.
20869 * tree-ssa-uncprop.c: Remove TODO_dump_func.
20870 * auto-inc-dec.c: Remove TODO_dump_func.
20871 * reorg.c: Remove TODO_dump_func.
20872 * tree-ssa-copyrename.c: Remove TODO_dump_func.
20873 * tree-ssa-ccp.c: Remove TODO_dump_func.
20874 * compare-elim.c: Remove TODO_dump_func.
20875 * mode-switching.c: Remove TODO_dump_func.
20876 * modulo-sched.c: Remove TODO_dump_func.
20877 * tree-call-cdce.c: Remove TODO_dump_func.
20878 * cse.c: Remove TODO_dump_func.
20879 * web.c: Remove TODO_dump_func.
20880 * tree-stdarg.c: Remove TODO_dump_func.
20881 * lto-streamer-out.c: Remove TODO_dump_func.
20882 * tree-ssa-math-opts.c: Remove TODO_dump_func.
20883 * tree-ssa-dom.c: Remove TODO_dump_func.
20884 * tree-nrv.c: Remove TODO_dump_func.
20885 * loop-init.c: Remove TODO_dump_func.
20886 * gimple-low.c: Remove TODO_dump_func.
20887 * ipa-inline.c: Remove TODO_dump_func.
20888 * tree-ssa-sink.c: Remove TODO_dump_func.
20889 * jump.c: Remove TODO_dump_func.
20890 * ifcvt.c: Remove TODO_dump_func.
20891 * tree-ssa-loop.c: Remove TODO_dump_func.
20892 * recog.c: Remove TODO_dump_func.
20893 * dse.c: Remove TODO_dump_func.
20894 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
20895 * matrix-reorg.c: Remove TODO_dump_func.
20896 * tree-eh.c: Remove TODO_dump_func.
20897 * regmove.c: Remove TODO_dump_func.
20898 * function.c: Remove TODO_dump_func.
20899 * tree-vectorizer.c: Remove TODO_dump_func.
20900 * ipa-split.c: Remove TODO_dump_func.
20901 * gcse.c: Remove TODO_dump_func.
20902 * tree-if-conv.c: Remove TODO_dump_func.
20903 * init-regs.c: Remove TODO_dump_func.
20904 * tree-ssa-phiopt.c: Remove TODO_dump_func.
20905 * implicit-zee.c: Remove TODO_dump_func.
20906 * lower-subreg.c: Remove TODO_dump_func.
20907 * bt-load.c: Remove TODO_dump_func.
20908 * tree-dfa.c: Remove TODO_dump_func.
20909 * except.c: Remove TODO_dump_func.
20910 * emit-rtl.c: Remove TODO_dump_func.
20911 * store-motion.c: Remove TODO_dump_func.
20912 * cfgexpand.c: Remove TODO_dump_func.
20913 * tree-cfgcleanup.c: Remove TODO_dump_func.
20914 * cfgcleanup.c: Remove TODO_dump_func.
20915 * tree-ssa-pre.c: Remove TODO_dump_func.
20916 * tree-sra.c: Remove TODO_dump_func.
20917 * tree-mudflap.c: Remove TODO_dump_func.
20918 * tree-ssa-copy.c: Remove TODO_dump_func.
20919 * cfglayout.c: Remove TODO_dump_func.
20920 * tree-ssa-forwprop.c: Remove TODO_dump_func.
20921 * tree-ssa-dce.c: Remove TODO_dump_func.
20922 * ira.c: Remove TODO_dump_func.
20923 * tree-ssa.c: Remove TODO_dump_func.
20924 * integrate.c: Remove TODO_dump_func.
20925 * tree-optimize.c: Remove TODO_dump_func.
20926 * tree-ssa-phiprop.c: Remove TODO_dump_func.
20927 * tree-object-size.c: Remove TODO_dump_func.
20928 * combine.c: Remove TODO_dump_func.
20929 * bb-reorder.c: Remove TODO_dump_func.
20930 * cprop.c: Remove TODO_dump_func.
20931 * var-tracking.c: Remove TODO_dump_func.
20932 * tree-profile.c: Remove TODO_dump_func.
20933 * tree-vect-generic.c: Remove TODO_dump_func.
20934 * reg-stack.c: Remove TODO_dump_func.
20935 * sched-rgn.c: Remove TODO_dump_func.
20936 * tree-ssa-structalias.c: Remove TODO_dump_func.
20937 * tree-switch-conversion.c: Remove TODO_dump_func.
20938 * tree-cfg.c: Remove TODO_dump_func.
20939 * tree-ssa-reassoc.c: Remove TODO_dump_func.
20940 * combine-stack-adj.c: Remove TODO_dump_func.
20941 * dce.c: Remove TODO_dump_func.
20942 * tree-ssanames.c: Remove TODO_dump_func.
20943 * regcprop.c: Remove TODO_dump_func.
20945 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
20947 PR middle-end/47364
20948 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
20949 and properly handle result not in Pmode.
20951 2011-06-14 Robert Millan <rmh@gnu.org>
20953 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
20954 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
20957 * config/i386/kfreebsd-gnu64.h: New file.
20958 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
20959 with `i386/kfreebsd-gnu64.h'.
20961 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
20962 (GNU_USER_LINK_EMULATION64): New macros.
20963 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
20964 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
20965 of hardcoding `elf_i386' and `elf_x86_64'.
20967 2011-06-14 Nick Clifton <nickc@redhat.com>
20970 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
20973 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
20975 2011-06-14 Jakub Jelinek <jakub@redhat.com>
20978 * tree.h (DECL_NONSHAREABLE): Define.
20979 (struct tree_decl_common): Change decl_common_unused to
20980 decl_nonshareable_flag.
20981 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
20982 Ignore vars with DECL_NONSHAREABLE bit set.
20983 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
20984 on stores to automatic aggregate vars.
20986 PR rtl-optimization/49390
20988 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
20990 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
20993 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
20994 Tom de Vries <tom@codesourcery.com>
20997 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
20998 Document changed semantics.
20999 (max_stmt_executions, max_stmt_executions_int): Declare.
21000 * tree-data-ref.c (estimated_loop_iterations)
21001 (estimated_loop_iterations_int): Move functions...
21002 * tree-ssa-loop-niter.c (estimated_loop_iterations)
21003 (estimated_loop_iterations_int): here.
21004 (record_estimate): Change nb_iterations_upper_bound and
21005 nb_iterations_estimate semantics.
21006 (max_stmt_executions, max_stmt_executions_int): New function.
21007 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
21008 (max_stmt_executions_tree): this.
21009 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
21010 estimated_loop_iterations_tree.
21011 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
21012 max_stmt_executions_int instead of estimated_loop_iterations_int.
21013 * predict.c (predict_loops): Idem.
21014 * tree-parloops.c (parallelize_loops): Idem.
21015 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
21016 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
21017 (init_omega_for_ddr_1): Idem.
21018 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
21019 (loop_prefetch_arrays): Idem
21020 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
21021 max_stmt_executions instead of estimated_loop_iterations.
21022 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
21023 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
21024 instead of nb_iterations_upper_bound.
21026 2011-06-13 Jan Hubicka <jh@suse.cz>
21028 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
21030 2011-06-14 Richard Henderson <rth@redhat.com>
21033 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
21034 (based_loc_descr): Assert it's true.
21035 (compute_frame_pointer_to_fb_displacement): Set it, rather than
21036 aborting immediately.
21038 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
21039 Mingfeng Wu <mingfeng@faraday-tech.com>
21041 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
21043 2011-06-13 Jan Hubicka <jh@suse.cz>
21045 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
21047 2011-06-13 Jan Hubicka <jh@suse.cz>
21049 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
21050 similarly to DECL_COMDAT.
21051 * cgraphunit.c (cgraph_analyze_function): Likewise.
21052 * ipa.c (function_and_variable_visibility): Likewise.
21054 2011-06-13 Jan Hubicka <jh@suse.cz>
21056 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
21057 BINFO_VIRTUALS when streaming for ltrans unit.
21059 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
21061 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
21062 (movdi_internal64): Same.
21064 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
21067 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
21068 a set of similar patterns, where the MATCH_OPERAND for the function
21069 argument is replaced with individual references to hardware registers.
21070 (save_fpregs_<mode>): Ditto
21071 (restore_gpregs_<mode>): Ditto
21072 (return_and_restore_gpregs_<mode>): Ditto
21073 (return_and_restore_fpregs_<mode>): Ditto
21074 (return_and_restore_fpregs_aix_<mode>): Ditto
21076 2011-06-13 Jan Hubicka <jh@suse.cz>
21078 * ipa-utils.c (postorder_stack): New structure.
21079 (ipa_reverse_postorder): Handle aliases.
21081 2011-06-13 Jan Hubicka <jh@suse.cz>
21083 * ipa-inline.c (reset_edge_caches): Walk aliases.
21084 (update_caller_keys): Do not test inlinability of aliases.
21085 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
21086 (do_estimate_growth): Fix typo.
21088 2011-06-13 Jan Hubicka <jh@suse.cz>
21090 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
21091 (can_remove_node_now_p): ... here; handle same comdat groups.
21092 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
21093 (inline_call): Update use of can_remove_node_now_p.
21095 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21097 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
21098 condition to disallow non-identical memory locations.
21099 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
21100 preference to bit manipulation instructions.
21102 2011-06-13 Jan Hubicka <jh@suse.cz>
21104 * cgraph.c (cgraph_for_node_thunks_and_aliases,
21105 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
21106 (nonremovable_p): New function.
21107 (cgraph_can_remove_if_no_direct_calls_p): New function.
21108 (used_from_object_file_p): New functoin.
21109 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
21110 references from aliases.
21111 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
21112 * ipa-inline.c (check_caller_edge): New function.
21113 (want_inline_function_called_once_p): Use it; accept aliases called
21115 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
21117 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21120 * config/arm/neon.md (vec_pack_trunc): Set the lengths
21121 correctly for the case with Quad vectors.
21123 2011-06-13 Jakub Jelinek <jakub@redhat.com>
21124 Ira Rosen <ira.rosen@linaro.org>
21126 PR tree-optimization/49352
21127 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
21128 all, make sure loop_use_stmt after the loop is a def stmt of a used
21129 SSA_NAME that is the only one defined inside of the loop. Don't
21130 check for COND_EXPR and GIMPLE_BINARY_RHS.
21131 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
21132 check_reduction is true.
21134 2011-06-11 Jan Hubicka <jh@suse.cz>
21136 PR middle-end/49373
21137 * ipa.c (cgraph_externally_visible_p): Check resolution info.
21139 2011-06-11 Jan Hubicka <jh@suse.cz>
21141 PR middle-end/48836
21142 * ipa-inline-transform.c: Include tree-pass.h
21143 (inline_transform): Set TODO_update_ssa_only_virtuals.
21144 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
21146 2011-06-11 Jan Hubicka <jh@suse.cz>
21148 PR middle-end/49378
21149 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
21150 aliases and thunks.
21152 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
21154 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
21155 Take number of iterations to peel into account for equally frequent
21156 misalignment values.
21158 2011-06-11 Jan Hubicka <jh@suse.cz>
21160 * lto-streamer-out.c (produce_symtab): Stream out the newly
21161 represented aliases.
21163 2011-06-11 Jan Hubicka <jh@suse.cz>
21165 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
21167 (ipa_update_after_lto_read): Likewise.
21168 (ipa_write_node_info): Do not sream call_with_var_arguments.
21169 (ipa_read_node_info): Likewise.
21171 2011-06-11 Jan Hubicka <jh@suse.cz>
21173 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
21175 2011-06-11 Jan Hubicka <jh@suse.cz>
21177 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
21178 (lto_symtab_resolve_can_prevail_p): Likewise.
21179 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
21180 * cgraph.c (same_body_aliases_done): New global var.
21181 (cgraph_same_body_alias_1): Rename to ...
21182 (cgraph_create_function_alias): ... this one; reorg to new
21184 (cgraph_same_body_alias): Use cgraph_create_function_alias;
21185 record references when asked to.
21186 (cgraph_add_thunk): Fix formating.
21187 (cgraph_get_node): Kill same body alias code.
21188 (cgraph_node_for_asm): Likewise.
21189 (cgraph_remove_same_body_alias): Remove.
21190 (cgraph_remove_node): Kill same body alias code.
21191 (cgraph_mark_address_taken_node): Mark also the aliased function
21192 as having address taken.
21193 (dump_cgraph_node): Dump same body aliases.
21194 (cgraph_for_node_thunks_and_aliases): Update for new alias
21196 (cgraph_for_node_and_aliases): Likewise.
21197 * cgraph.h (same_body): Kll pointer.
21198 (same_body_alias): Update comment.
21199 (same_body_aliases_done): Declare.
21200 (cgraph_remove_same_body_alias): Remove declaration.
21201 (cgraph_create_function_alias): Declare.
21202 (cgraph_process_same_body_aliases): Declare.
21203 (cgraph_function_with_gimple_body_p): Check for alias.
21204 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
21205 (cgraph_alias_aliased_node): New function.
21206 (cgraph_function_node): Update for new aliases.
21207 (cgraph_function_or_thunk_node): Likewise.
21208 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
21209 (inline_call): Remove dead aliases.
21210 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
21211 name hack for same body aliases.
21212 (clone_of_p): Look through aliases.
21213 (verify_cgraph_node): Verify aliases.
21214 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
21215 (cgraph_process_same_body_aliases): New function.
21216 (process_function_and_variable_attributes): Disable weakref warning on
21218 (cgraph_analyze_functions): Handle aliases.
21219 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
21220 (assemble_thunks): Rename to ...
21221 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
21222 (cgraph_expand_function): Remove alias output code.
21223 (cgraph_output_in_order): Skip aliases.
21224 (cgraph_preserve_function_body_p): Aliases don't need preserving.
21225 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
21226 (ipa_record_reference): Do not assert on alias references.
21227 (ipa_ref_has_aliases_p): New function.
21228 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
21229 (ipa_ref_has_aliases_p): Declare.
21230 * lto-cgraph.c (lto_output_node): Handle aliases.
21231 (input_node): Likewise.
21232 * lto-streamer-out.c (lto_output): Skip aliases.
21233 (produce_symtab): Kill same_body_alias code.
21234 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
21235 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
21236 * ipa-inline.c (update_caller_keys): Walk aliases.
21237 (inline_small_functions): Fix thinko in previous patch.
21238 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
21239 (function_and_variable_visibility): Do not walk same body aliases.
21240 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
21241 (ipa_pta_execute): Use it.
21243 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21245 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
21246 (*vec_dupv2df): Rename from vec_dupv2df.
21247 (vec_dupv2df): New expander.
21249 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21251 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
21253 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21255 * config/i386/i386.md: Use default value in "isa" attribute.
21256 * config/i386/sse.md: Ditto.
21257 * config/i386/mmx.md: Ditto.
21259 2011-06-10 Wei Guozhi <carrot@google.com>
21262 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21263 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21264 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21266 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21268 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21269 (arm_legitimate_ldrd_p): New prototype.
21270 (arm_output_ldrd): New prototype.
21271 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21272 (arm_legitimate_ldrd_p): New function.
21273 (arm_output_ldrd): New function.
21275 2011-06-10 David Li <davidxl@google.com>
21277 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21278 * passes.c (passr_eq): New function.
21279 (create_pass_tab): New function.
21280 (pass_traverse): New function.
21281 (dump_one_pass): New function.
21282 (dump_pass_list): New function.
21283 (dump_passes): New function.
21285 2011-06-10 Jan Hubicka <jh@suse.cz>
21287 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
21288 setting the nothrow flag.
21289 * ipa-reference.c (propagate): Skip aliases.
21290 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
21291 (propagate_nothrow): Skip aliases; do not update cgraph.
21292 (local_pure_const): Do not update cgraph.
21293 * tree-profile.c (tree_profiling): Do fixup_cfg.
21295 2011-06-10 Jan Hubicka <jh@suse.cz>
21297 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
21298 (cgraph_local_node_p): ... here; handle aliases.
21299 (has_addr_references_p): Break out from ...;
21300 (cgraph_remove_unreachable_nodes) ... here.
21302 2011-06-10 Jan Hubicka <jh@suse.cz>
21304 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
21305 * common.opt (flag_inline_functions_called_once): Do not
21308 2011-06-10 Jan Hubicka <jh@suse.cz>
21310 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
21311 (ipcp_initialize_node_lattices): Do not deal with aliases;
21312 Do not try to propagate through thunks.
21313 (ipcp_change_tops_to_bottom): Do not deal with aliases.
21315 2011-06-10 Jan Hubicka <jh@suse.cz>
21317 * ipa-prop.c (ipa_write_node_info): Stream jump functions
21318 for indirect calls.
21319 (ipa_read_node_info): Likewise.
21321 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21324 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
21325 (build_and_insert_call): Likewise.
21326 (build_and_insert_ref): New.
21327 (gimple_expand_builtin_pow): Minor cleanup.
21328 (gimple_expand_builtin_cabs): New.
21329 (execute_cse_sincos): Add case for BUILT_IN_CABS.
21331 2011-06-10 Jan Hubicka <jh@suse.cz>
21333 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
21334 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
21335 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
21336 (ipcp_propagate_stage): Skip aliases when propagating.
21337 (ipcp_need_redirect_p): Skip aliases.
21338 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
21339 collect_callers_of_node.
21340 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
21342 (ipa_compute_jump_functions): Look through aliases.
21344 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21346 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
21348 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21350 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
21352 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
21354 2011-06-10 Jan Hubicka <jh@suse.cz>
21356 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
21357 Update call of gimple_get_virt_method_for_binfo.
21358 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
21359 refuse_thunks parameter.
21360 (gimple_fold_call): Update.
21361 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
21363 2011-06-10 Jan Hubicka <jh@suse.cz>
21365 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
21366 (not_all_callers_have_enough_arguments_p): ... this one; turn into
21367 worker for cgraph_for_node_and_aliases.
21368 (convert_callers_for_node): Break out from ...
21369 (convert_callers): ... here.
21370 (modify_function): Use collect_callers_of_node.
21371 (ipa_early_sra): Use cgraph_for_node_and_aliases.
21373 2011-06-10 Richard Guenther <rguenther@suse.de>
21375 PR tree-optimization/49361
21376 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
21377 when not already in gimple form.
21379 2011-06-10 Richard Guenther <rguenther@suse.de>
21382 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
21383 FOR_EACH_PHI_OR_STMT_USE.
21385 2011-06-10 Jan Hubicka <jh@suse.cz>
21387 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
21388 (clone_inlined_nodes): ... here.
21389 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
21390 to real destination prior inlining.
21391 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
21392 can_early_inline_edge_p, want_early_inline_function_p,
21393 want_early_inline_function_p, want_inline_small_function_p,
21394 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
21395 edge_badness, update_all_callee_keys, lookup_recursive_calls,
21396 add_new_edges_to_heap, inline_small_functions, flatten_function,
21397 inline_always_inline_functions, early_inline_small_functions): Use
21398 cgraph_function_or_thunk_node.
21399 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
21400 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
21401 (do_estimate_edge_growth_1): Break out from ...
21402 (do_estimate_growth) ... here; walk aliases.
21403 (inline_generate_summary): Skip aliases.
21405 2011-06-10 Richard Guenther <rguenther@suse.de>
21407 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
21408 forward when combining, visit inserted stmts when a stmt was changed.
21410 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
21412 * tree.h (error_operand_p): Add.
21413 * dbxout.c (dbxout_type_fields): Use the latter.
21414 * c-decl.c (add_stmt): Likewise.
21415 * gimplify.c (omp_add_variable, omp_notice_variable,
21416 gimplify_scan_omp_clauses): Likewise.
21418 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
21420 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
21421 when a value is actually passed in regs.
21423 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
21424 Laurent Rougé <laurent.rouge@menta.fr>
21426 * doc/invoke.texi (SPARC options): Add -mflat.
21427 * config/sparc/sparc.opt: Likewise.
21428 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
21429 (sparc_flat_expand_prologue): Declare.
21430 (sparc_flat_expand_epilogue): Likewise.
21431 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
21432 (CPP_ENDIAN_SPEC): Replace with...
21433 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
21434 (CPP_SPEC): Adjust to above change.
21435 (EXTRA_SPECS): Likewise.
21436 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
21437 (INCOMING_REGNO): Likewise.
21438 (OUTGOING_REGNO): Likewise.
21439 (LOCAL_REGNO): Likewise.
21440 (SETUP_FRAME_ADDRESSES): Likewise.
21441 (FIXED_REGISTERS): Set 0 for %fp.
21442 (CALL_USED_REGISTERS): Likewise.
21443 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
21444 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
21445 (RETURN_ADDR_REGNUM): Define.
21446 (RETURN_ADDR_RTX): Use it.
21447 (INCOMING_RETURN_ADDR_REGNUM): Define.
21448 (INCOMING_RETURN_ADDR_RTX): Use it.
21449 (DWARF_FRAME_RETURN_COLUMN): Likewise.
21450 (EH_RETURN_REGNUM): Define.
21451 (EH_RETURN_STACKADJ_RTX): Use it.
21452 (EH_RETURN_HANDLER_RTX): Delete.
21453 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
21454 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
21456 (struct machine_function): Add frame_size, apparent_frame_size,
21457 frame_base_reg, frame_base_offset, n_global_fp_regs and
21458 save_local_in_regs_p fields.
21459 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
21460 sparc_frame_base_offset, sparc_n_global_fp_regs,
21461 sparc_save_local_in_regs_p): New macros.
21462 (sparc_option_override): Error out if -fcall-saved-REG is specified
21464 (eligible_for_restore_insn): Fix formatting.
21465 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
21466 (eligible_for_sibcall_delay): Likewise.
21467 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
21468 (sparc_legitimate_address_p): Adjust to above change.
21469 (save_global_or_fp_reg_p): New predicate.
21470 (return_addr_reg_needed_p): Likewise.
21471 (save_local_or_in_reg_p): Likewise.
21472 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
21473 (SORR_SAVE, SORR_RESTORE): Delete.
21474 (sorr_pred_t): New typedef.
21475 (sorr_act_t): New enum.
21476 (save_or_restore_regs): Rename to...
21477 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
21478 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
21479 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
21480 mechanism. Add CFI information for double-word saves in 32-bit mode.
21481 (emit_adjust_base_to_offset): New function extracted from...
21482 (emit_save_or_restore_regs): ...this. Rename the rest to...
21483 (emit_save_or_restore_regs_global_fp_regs): ...this.
21484 (emit_save_or_restore_regs_local_in_regs): New function.
21485 (gen_create_flat_frame_[123]): New functions.
21486 (sparc_expand_prologue): Use SIZE local variable. Adjust.
21487 (sparc_flat_expand_prologue): New function.
21488 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
21489 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
21490 (sparc_flat_expand_epilogue): New function.
21491 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
21492 (output_return): Likewise.
21493 (output_sibcall): Likewise.
21494 (sparc_output_mi_thunk): Likewise.
21495 (sparc_frame_pointer_required): Likewise.
21496 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
21497 function optimization.
21498 * config/sparc/sparc.md (flat): New attribute.
21499 (prologue): Add TARGET_FLAT handling.
21500 (save_register_window): Disable if TARGET_FLAT.
21501 (create_flat_frame_[123]): New patterns.
21502 (epilogue): Add TARGET_FLAT handling.
21503 (sibcall_epilogue): Likewise.
21504 (eh_return): New expander.
21505 (eh_return_internal): New insn and splitter.
21506 (return_internal): Add TARGET_FLAT handling.
21507 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
21508 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
21509 (nonlocal_goto): Add TARGET_FLAT handling.
21510 * config/sparc/t-elf: Add -mflat multilib.
21511 * config/sparc/t-leon: Likewise.
21513 2011-06-10 Jan Hubicka <jh@suse.cz>
21515 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
21516 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
21517 (self_recursive_p): Use cgraph_function_node.
21518 (propagate_pure_const): Likewise.
21519 (propagate_nothrow): Likewise.
21520 * ipa-reference.c (ipa_reference_get_not_read_global): Use
21521 cgraph_function_node.
21522 (propagate_bits): Likewise.
21523 (propagate): Likewise.
21525 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21526 Richard Earnshaw <rearnsha@arm.com>
21528 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
21529 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
21530 (*thumb2_movdi_vfp): Delete.
21531 (*arm_movdi_vfp_cortexa8): Delete.
21532 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
21533 (*movdi_vfp_cortexa8): Likewise.
21535 2011-06-10 Richard Guenther <rguenther@suse.de>
21537 * stor-layout.c (initialize_sizetypes): Give names to all
21540 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
21542 PR tree-optimization/49318
21543 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
21544 irrelevant pattern statements.
21546 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21548 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
21551 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
21552 to last assignment.
21554 2011-06-09 Jan Hubicka <jh@suse.cz>
21556 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
21557 do not recompute reachable flag.
21558 (cgraph_finalize_function, cgraph_analyze_functions): Set
21559 redefined_extern_inline here.
21561 2011-06-09 Jan Hubicka <jh@suse.cz>
21563 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
21564 (cgraph_only_called_directly_p): ... this one; bring offline.
21565 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
21566 varpool_used_from_object_file_p): Drop names from the declaratoin.
21567 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
21568 collect_callers_of_node): New.
21569 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
21570 (cgraph_edge_recursive_p): Use cgraph_function_node.
21571 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
21572 (cgraph_node_cannot_be_local_p_1): Break out from ...
21573 (cgraph_node_can_be_local_p): ... here; walk aliases.
21574 (cgraph_for_node_thunks_and_aliases): New function.
21575 (cgraph_for_node_and_aliases): New function.
21576 (cgraph_make_node_local_1): Break out from ...
21577 (cgraph_make_node_local) ... here; use
21578 cgraph_for_node_thunks_and_aliases.
21579 (cgraph_set_nothrow_flag_1): Break out from ...
21580 (cgraph_set_nothrow_flag) ... here;
21581 use cgraph_for_node_thunks_and_aliases.
21582 (cgraph_set_const_flag_1): Break out from ...
21583 (cgraph_set_const_flag) ... here;
21584 use cgraph_for_node_thunks_and_aliases.
21585 (cgraph_set_pure_flag_1): Break out from ...
21586 (cgraph_set_pure_flag) ... here;
21587 use cgraph_for_node_thunks_and_aliases.
21588 (cgraph_propagate_frequency_1): Break out from ...
21589 (cgraph_propagate_frequency) ... here; use
21590 cgraph_for_node_thunks_and_aliases.
21591 (cgraph_used_from_object_file_p): Do not care about aliases.
21592 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
21594 (collect_callers_of_node_1, collect_callers_of_node): New functions.
21596 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21598 PR rtl-optimization/49154
21599 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
21600 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
21601 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
21602 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
21603 * config/cris/cris.h (cris_register_move_cost): Remove
21604 !TARGET_V32 code. Tweak comments.
21606 2011-06-09 Jan Hubicka <jh@suse.cz>
21608 * cgraphbuild.c (record_eh_tables): Mark personality function as having
21611 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21613 PR rtl-optimization/49154
21614 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
21615 is a matching slot in the hashtable, assign it to classes_ptr.
21617 PR rtl-optimization/49154
21618 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
21620 * doc/tm.texi: Regenerate.
21622 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
21625 * config/sh/sh.md (UNSPEC_CHKADD): New.
21626 (chk_guard_add): New define_insn_and_split.
21627 (symGOT_load): Use chk_guard_add instead of blockage.
21629 2011-06-09 Kai Tietz <ktietz@redhat.com>
21631 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
21633 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
21635 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
21637 2011-06-09 Wei Guozhi <carrot@google.com>
21640 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
21641 (peephole2 for conditional move): Generate 16 bit instructions.
21643 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
21645 * config/i386/i386.md (*movdi_internal_rex64): Merge
21646 alternatives 6 and 8.
21648 2011-06-09 David Li <davidxl@google.com>
21650 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21651 * passes.c (passr_eq): New function.
21652 (create_pass_tab): New function.
21653 (pass_traverse): New function.
21654 (dump_one_pass): New function.
21655 (dump_pass_list): New function.
21656 (dump_passes): New function.
21658 2011-06-09 David Li <davidxl@google.com>
21660 * tree-complex.c (tree_lower_complex): Gate cleanup.
21661 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
21662 (execute_optimize_stdarg): Ditto.
21663 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
21664 (execute_cleanup_eh_1): Ditto.
21665 (execute_cleanup_eh): Ditto.
21666 * gcse.c (gate_rtl_pre): Ditto.
21667 (execute_rtl_pre): Ditto.
21668 * except.c (finish_eh_generation): Ditto.
21669 (convert_to_eh_region_ranges): Ditto.
21670 * cprop.c (one_cprop_pass): Ditto.
21672 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
21675 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
21676 in all basic blocks.
21678 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21680 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
21681 (HAVE_ENABLE_EXECUTE_STACK): Define.
21682 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
21683 (HAVE_ENABLE_EXECUTE_STACK): Define.
21684 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
21685 (HAVE_ENABLE_EXECUTE_STACK): Define.
21686 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
21687 (ENABLE_EXECUTE_STACK): Remove.
21688 (HAVE_ENABLE_EXECUTE_STACK): Define.
21689 [IN_LIBGCC2]: Don't include <windows.h>.
21690 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21691 (HAVE_ENABLE_EXECUTE_STACK): Define.
21692 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
21693 (HAVE_ENABLE_EXECUTE_STACK): Define.
21694 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
21695 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
21696 (HAVE_ENABLE_EXECUTE_STACK): Define.
21697 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
21698 (HAVE_ENABLE_EXECUTE_STACK): Define.
21699 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
21700 (HAVE_ENABLE_EXECUTE_STACK): Define.
21701 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21702 (HAVE_ENABLE_EXECUTE_STACK): Define.
21703 * config/alpha/alpha.c (alpha_trampoline_init): Test
21704 HAVE_ENABLE_EXECUTE_STACK.
21705 * config/i386/i386.c (ix86_trampoline_init): Likewise.
21706 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
21707 (sparc64_initialize_trampoline): Likewise.
21708 * libgcc2.c [L_enable_execute_stack]: Remove.
21709 * system.h (ENABLE_EXECUTE_STACK): Poison.
21710 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
21711 * doc/tm.texi: Regenerate.
21712 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
21714 2011-06-09 Jakub Jelinek <jakub@redhat.com>
21716 PR middle-end/49308
21717 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
21718 variable. After resetting and rescanning insn continue with previous
21721 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21723 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
21724 (gcc_cv_ld_hidden): Likewise.
21725 * configure: Regenerate.
21726 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
21727 (ix86_stack_protect_fail): Mark unused.
21728 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
21729 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
21730 [TARGET_MACHO]: Don't define.
21731 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
21732 (TARGET_STACK_PROTECT_FAIL): Likewise.
21733 (rs6000_stack_protect_fail): Mark unused.
21734 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
21735 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
21737 2011-06-08 Andi Kleen <ak@linux.intel.com>
21739 * varasm.c (get_section): Print location of other conflict
21740 for section conflicts.
21742 2011-06-08 Andi Kleen <ak@linux.intel.com>
21744 * config/i386/driver-i386.c (host_detect_local_cpu):
21745 Add model 0x2d Intel CPU.
21747 2011-06-08 Andi Kleen <ak@linux.intel.com>
21749 * reginfo.c (global_regs_decl): Add.
21750 (globalize_reg): Add decl parameter. Compute location. Pass location
21751 to warnings and add inform. Store decl in global_regs_decl.
21752 * rtl.h (globalize_reg): Update prototype.
21753 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
21755 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
21757 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
21759 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21762 * config/sh/predicates.md (general_movsrc_operand): Check
21763 mode for memory with indexed address for QI and HImode.
21764 (general_movdst_operand): Likewise.
21766 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
21768 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
21770 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
21772 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
21773 (num_ssa_operands): Likewise.
21774 (op_iter_init_phiuse): Forward-declare.
21775 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
21777 2011-06-08 Nick Clifton <nickc@redhat.com>
21779 * doc/invoke.texi (ARM Options): Update description of
21782 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
21784 * config/i386/driver-i386.c (host_detect_local_cpu): Support
21785 unknown Intel family 0x6 CPUs.
21787 2011-06-08 Martin Jambor <mjambor@suse.cz>
21789 * tree-sra.c (mark_rw_status): Removed.
21790 (analyze_access_subtree): New parameter parent instead of
21791 mark_read and mark_write, propagate from that.
21793 2011-06-08 Julian Brown <julian@codesourcery.com>
21795 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
21796 for double-precision helper functions in hard-float mode if only
21797 single-precision arithmetic is supported in hardware.
21799 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
21801 PR rtl-optimization/49303
21802 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
21803 code_motion_path_driver returned 0 or 1.
21804 (sel_region_finish): Clear h_d_i_d.
21806 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21808 * config/sh/sh.c (prepare_move_operands): Set pic register
21809 appropriately for global and local dynamic tls models even
21810 if flag_pic is unset.
21812 2011-06-07 Jason Merrill <jason@redhat.com>
21814 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
21816 2011-06-07 Xinliang David Li <davidxl@google.com>
21817 * passes.c (enable_disable_pass): Handle assembler name.
21818 (is_pass_explicitly_enabled_or_disabled): Ditto.
21820 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21822 PR tree-optimization/48497
21823 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
21825 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21827 PR tree-optimization/46728
21828 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
21829 to use gimple_val_nonnegative_real_p.
21830 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
21831 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
21833 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
21835 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
21837 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
21839 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
21842 2011-06-07 Richard Guenther <rguenther@suse.de>
21844 * stor-layout.c (initialize_sizetypes): Initialize all
21845 sizetypes based on target definitions.
21846 (set_sizetype): Remove.
21847 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
21848 * tree.h (set_sizetype): Remove.
21850 2011-06-07 Nick Clifton <nickc@redhat.com>
21852 * config.gcc: Unify V850 architecture options and add support for
21853 newer V850 architectures.
21854 * config/v850/t-v850e: Delete.
21856 2011-06-07 Richard Guenther <rguenther@suse.de>
21858 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
21859 Call set_sizetype from here.
21861 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
21863 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
21864 (*maddhisi4tb, *maddhisi4tt): New define_insns.
21866 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
21867 Andrew Stubbs <ams@codesourcery.com>
21869 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
21871 * doc/md.texi (Canonicalization of Instructions): Document widening
21872 multiply canonicalization.
21874 2011-06-07 Jakub Jelinek <jakub@redhat.com>
21876 PR gcov-profile/49299
21877 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
21879 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
21881 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
21883 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
21884 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
21885 vect_recog_pow_pattern): Likewise.
21886 (vect_pattern_recog_1): Remove declaration.
21887 (widened_name_p): Remove declaration. Add new argument to specify
21888 whether to check that both types are either signed or unsigned.
21889 (vect_recog_widen_mult_pattern): Update documentation. Handle
21890 unsigned patterns and multiplication by constants.
21891 (vect_pattern_recog_1): Update vect_recog_func references. Use
21892 statement information from the statement returned from pattern
21893 detection functions.
21894 (vect_pattern_recog): Update vect_recog_func reference.
21895 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
21896 multiplication by a constant use the type of the other operand.
21898 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
21900 PR rtl-optimization/49145
21901 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
21903 2011-06-06 Jakub Jelinek <jakub@redhat.com>
21906 * dwarf2out.c (native_encode_initializer): Decrement count in each
21910 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
21911 non-MODE_INT modes.
21914 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
21915 if stmt folded into nothing.
21916 * tree-inline.c (fold_marked_statements): If a builtin at the end of
21917 a bb folded into nothing, just update cgraph edges and move to next bb.
21918 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
21919 to be NULL. Don't compute count and frequency if new_call is NULL.
21921 2011-06-04 Diego Novillo <dnovillo@google.com>
21923 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
21924 (cgraph.o): Likewise.
21925 (cgraphunit.o): Likewise.
21926 * cgraphunit.c: Include lto-streamer.h
21927 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
21929 * lto-streamer-in.c (unpack_value_fields): Call
21930 streamer_hooks.unpack_value_fields if set.
21931 (lto_materialize_tree): For unhandled nodes, first try to
21932 call lto_streamer_hooks.alloc_tree, if it exists.
21933 (lto_input_ts_decl_common_tree_pointers): Move reading of
21934 DECL_INITIAL to lto_streamer_read_tree.
21935 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
21936 (lto_streamer_read_tree): New.
21937 (lto_reader_init): Rename from lto_init_reader.
21938 Move initialization code to lto/lto.c.
21939 * lto-streamer-out.c (pack_value_fields): Call
21940 streamer_hooks.pack_value_fields if set.
21941 (lto_output_tree_ref): For tree nodes that are not normally indexable,
21942 call streamer_hooks.indexable_with_decls_p before giving up.
21943 (lto_output_ts_decl_common_tree_pointers): Move handling
21944 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
21945 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
21946 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
21947 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
21948 (lto_streamer_write_tree): New.
21949 (lto_output): Call lto_streamer_init directly.
21950 (lto_writer_init): Remove.
21951 * lto-streamer.c (streamer_hooks): New.
21952 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
21953 instead of lto_preload_common_nodes.
21954 (lto_is_streamable): Move from lto-streamer.h
21955 (lto_streamer_hooks_init): New.
21956 (streamer_hooks): New.
21957 (streamer_hooks_init): New.
21958 * lto-streamer.h (struct output_block): Forward declare.
21959 (struct lto_input_block): Likewise.
21960 (struct data_in): Likewise.
21961 (struct bitpack_d): Likewise.
21962 (struct streamer_hooks): Declare.
21963 (streamer_hooks): Declare.
21964 (lto_streamer_hooks_init): Declare.
21965 (lto_streamer_write_tree): Declare.
21966 (lto_streamer_read_tree): Declare.
21967 (streamer_hooks_init): Declare.
21968 (lto_is_streamable): Move to lto-streamer.c
21970 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21972 * longlong.h (smul_ppmm): The resulting register pair contains the
21973 higher order word first.
21975 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21977 PR tree-optimization/46728
21978 * builtins.c (powi_table): Remove.
21979 (powi_lookup_cost): Remove.
21980 (powi_cost): Remove.
21981 (expand_powi_1): Remove.
21982 (expand_powi): Remove.
21983 (expand_builtin_pow_root): Remove.
21984 (expand_builtin_pow): Remove.
21985 (expand_builtin_powi): Eliminate handling of constant exponent.
21986 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
21988 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21990 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
21992 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21994 * dce.c (reset_unmarked_insns_debug_uses): New.
21995 (delete_unmarked_insns): Skip debug insns.
21996 (prescan_insns_for_dce): Likewise.
21997 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
21998 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
21999 active reg can be found.
22000 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
22001 (convert_regs_1): Use it.
22003 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22005 * tree-pretty-print.c (dump_function_header): Add flags.
22006 Don't dump decl_uid with nouid.
22007 * tree-pretty-print.h (dump_function_header): Adjust.
22008 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
22009 * passes.c (pass_init_dump_file): Pass dump_flags on.
22010 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
22012 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22015 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
22017 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
22019 PR tree-optimization/49243
22020 * calls.c (setjmp_call_p): Also check if fndecl has the
22021 returns_twice attribute.
22023 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22025 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
22028 2011-06-06 Richard Henderson <rth@redhat.com>
22029 Georg-Johann Lay <avr@gjlay.de>
22032 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
22034 * config/avr/avr.md ("insv"): New insn expander.
22035 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
22036 "*insv.not.io", "*insv.reg"): New insns.
22038 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
22041 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
22042 to nonimmediate_operand from memory_operand for the operand that is to
22043 be forced to memory by the expander. Lose the constraints.
22045 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
22047 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
22048 EH return when delayed branches are disabled.
22050 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
22052 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
22053 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
22055 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
22056 Simplify MODE_V1DF and MODE_V2SF handling.
22057 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
22058 Simplify MODE_SF handling.
22060 2011-06-04 Jan Hubicka <jh@suse.cz>
22062 PR tree-optimization/48893
22063 PR tree-optimization/49091
22064 PR tree-optimization/49179
22065 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
22068 2011-06-04 Jan Hubicka <jh@suse.cz>
22071 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
22074 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22076 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
22078 2011-06-04 Jakub Jelinek <jakub@redhat.com>
22081 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
22082 to be strictly smaller than 1 << shiftcount.
22084 2011-06-04 Jan Hubicka <jh@suse.cz>
22086 PR tree-optimize/48929
22087 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
22088 of empty predicate.
22090 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
22093 * calls.c (emit_call_1): Prefer the __builtin declaration of
22096 2011-06-03 Diego Novillo <dnovillo@google.com>
22098 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
22099 (lto_input_tree_pointers): Likewise.
22100 * lto-streamer-out.c (pack_value_fields): Likewise.
22101 (lto_output_tree_pointers): Likewise.
22102 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
22103 and OPTIMIZATION_NODE.
22105 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22107 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
22108 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
22109 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
22110 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
22111 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
22112 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
22113 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
22114 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
22115 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
22116 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
22117 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
22118 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
22119 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
22120 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
22121 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
22122 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
22123 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
22124 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
22125 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
22126 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
22127 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
22128 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
22129 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
22130 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
22131 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
22132 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
22133 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
22134 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
22135 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
22136 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
22137 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
22138 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
22139 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
22140 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
22141 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
22142 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
22143 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
22144 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
22145 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
22146 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
22147 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
22148 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
22149 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
22150 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
22151 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
22152 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
22153 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
22154 * system.h (MD_UNWIND_SUPPORT): Poison.
22155 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
22156 * doc/tm.texi: Regenerate.
22157 * unwind-dw2.c: Include md-unwind-support.h instead of
22159 * config/ia64/unwind-ia64.c: Likewise.
22160 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22162 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
22164 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
22166 2011-06-03 Richard Henderson <rth@redhat.com>
22167 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22169 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
22170 (sigill_hdlr): Correct insn, insn size.
22171 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
22173 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22175 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
22177 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
22178 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
22179 * config/mips/t-iris: Remove.
22180 * config/mips/t-irix6: New file.
22181 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
22183 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22185 * Makefile.in (LIB2ADDEHDEP): Remove.
22186 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
22187 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
22188 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
22189 * config/t-darwin (LIB2ADDEHDEP): Remove.
22190 * config/t-freebsd (LIB2ADDEHDEP): Remove.
22191 * config/t-linux (LIB2ADDEHDEP): Remove.
22193 2011-06-03 Diego Novillo <dnovillo@google.com>
22195 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
22196 (lto_register_var_decl_in_symtab): Likewise.
22197 (lto_register_function_decl_in_symtab): Likewise.
22198 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
22199 logic to uniquify_nodes.
22201 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22203 * config/alpha/t-osf5: Remove.
22204 * config/alpha/t-osf-pthread: Remove.
22205 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
22206 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
22208 2011-06-03 Julian Brown <julian@codesourcery.com>
22210 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
22211 (strongarm1110): Use strongarm tuning.
22212 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
22213 * config/arm/arm.c (arm_strongarm_tune): New.
22214 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22215 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
22216 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
22217 setting, using previous defaults or 1 for Cortex-A5.
22218 (arm_option_override): Set max_insns_skipped from current tuning.
22220 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
22222 * doc/install.texi (Options specification): Document --with-specs.
22224 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22226 * config/arm/neon.md (orndi3_neon): Actually split it.
22228 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22230 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
22231 * var-tracking.c (reverse_op): Limite recurse depth to 5.
22233 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22236 * target.def (delay_sched2, delay_vartrack): New.
22237 * doc/tm.texi.in: Update.
22238 * doc/tm.texi: Rebuild.
22239 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
22240 * var-tracking.c (gate_handle_var_tracking): Likewise.
22241 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
22242 (bfin_flag_var_tracking): Drop.
22243 (output_file_start): Don't save and override flag_var_tracking.
22244 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
22245 (bfin_reorg): Test original variables.
22246 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22247 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
22248 (ia64_flag_var_tracking): Drop.
22249 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22250 (ia64_file_start): Don't save and override flag_var_tracking.
22251 (ia64_override_options_after_change): Ditto
22252 flag_schedule_insns_after_reload.
22253 (ia64_reorg): Test original variables.
22254 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
22255 (picochip_flag_var_tracking): Drop.
22256 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22257 (picochip_option_override): Don't save and override
22258 flag_schedule_insns_after_reload.
22259 (picochip_asm_file_start): Ditto flag_var_tracking.
22260 (picochip_reorg): Test original variables.
22261 * config/spu/spu.c (spu_flag_var_tracking): Drop.
22262 (TARGET_DELAY_VARTRACK): Define.
22263 (spu_var_tracking): New.
22264 (spu_machine_dependent_reorg): Call it.
22265 (asm_file_start): Don't save and override flag_var_tracking.
22267 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
22270 * config/sh/predicates.md (general_movsrc_operand): Return 0
22271 for memory and memory subreg of which address is an invalid
22272 indexed address for QI and HImode.
22273 (general_movdst_operand): Likewise.
22275 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22277 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
22278 edges only, when there is a non-local label in the function.
22279 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
22281 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22283 * config/i386/constraints.md (Y3): New register constraint.
22284 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
22285 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
22286 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
22287 *sse2_interleave_lowv2df.
22289 2011-06-02 Julian Brown <julian@codesourcery.com>
22291 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
22292 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
22293 (arm_cortex_a5_tune): New.
22295 2011-06-02 Julian Brown <julian@codesourcery.com>
22297 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
22298 * config/arm/arm.c (arm_default_branch_cost): New.
22299 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22300 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
22301 (arm_fa726_tune): Set branch_cost field using
22302 arm_default_branch_cost.
22303 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
22304 current_tune structure.
22305 * dojump.c (tm_p.h): Include file.
22307 2011-06-02 Julian Brown <julian@codesourcery.com>
22309 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
22311 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
22312 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
22313 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
22315 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
22316 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
22317 (arm_fa726te_tune): Add prefer_constant_pool setting.
22318 (arm_v6t2_tune, arm_cortex_tune): New.
22319 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
22320 prefer_constant_pool setting.
22322 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22324 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
22326 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
22327 (*movdf_internal) <case 6,7,8>: Ditto.
22329 * config/i386/constraints.md (Y4): New register constraint.
22330 * config/i386/sse.md (vec_set<mode>_0): Merge with
22331 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
22332 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
22333 *vec_extractv2di_1_sse.
22334 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
22335 and *vec_concatv2di_rex64_sse.
22337 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
22340 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
22341 of cgraph_local_info for null before attempting to use it.
22343 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22345 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
22346 (current_function_dynamic_alloc_count): Delete.
22347 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
22348 (expand_builtin_nonlocal_goto): Remove obsolete comment.
22349 (expand_builtin_update_setjmp_buf): Remove dead code.
22350 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
22351 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
22353 * function.c (instantiate_virtual_regs): Likewise.
22354 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
22355 for a block with a single abnormal incoming edge.
22356 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
22357 (SETJMP_VIA_SAVE_AREA): Delete.
22358 * config/sparc/sparc-protos.h (load_got_register): Declare.
22359 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
22360 (load_got_register): Make global.
22361 (sparc_frame_pointer_required): Add 'static'.
22362 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
22363 (sparc_builtin_setjmp_frame_value): New function.
22364 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
22365 (save_stack_nonlocal): New expander.
22366 (restore_stack_nonlocal): Likewise.
22367 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
22368 (nonlocal_goto_internal): New insn.
22369 (goto_handler_and_restore): Delete.
22370 (builtin_setjmp_setup): Likewise.
22371 (do_builtin_setjmp_setup): Likewise.
22372 (setjmp): Likewise.
22373 (builtin_setjmp_receiver): New expander.
22375 2011-06-01 David Li <davidxl@google.com>
22377 PR middle-end/49261
22378 * tree-pretty-print.c (dump_function_header): Format cleanup.
22380 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
22383 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
22384 needed when original operands are used for msw_skip comparison.
22386 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22389 * var-tracking.c (add_uses, add_stores): Don't call
22390 cselib_subst_to_values on ENTRY_VALUE.
22392 2011-06-01 Diego Novillo <dnovillo@google.com>
22394 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
22395 output_record_start with LTO_null instead of output_zero.
22396 (lto_output_ts_binfo_tree_pointers): Likewise.
22397 (lto_output_tree): Likewise.
22398 (output_eh_try_list): Likewise.
22399 (output_eh_region): Likewise.
22400 (output_eh_lp): Likewise.
22401 (output_eh_regions): Likewise.
22402 (output_bb): Likewise.
22403 (output_function): Likewise.
22404 (output_unreferenced_globals): Likewise.
22405 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
22406 instead of NUM_TREE_CODES.
22407 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
22408 (lto_output_int_in_range): Change << to >> when shifting VAL.
22410 2011-06-01 Diego Novillo <dnovillo@google.com>
22412 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
22413 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
22415 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22418 * optabs.h (valid_multiword_target_p): Declare.
22419 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
22420 doing multi-word operations.
22421 * optabs.c (expand_binop): Likewise.
22422 (expand_doubleword_bswap): Likewise.
22423 (expand_absneg_bit): Likewise.
22424 (expand_unop): Likewise.
22425 (expand_copysign_bit): Likewise.
22426 (multiword_target_p): New function.
22428 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22430 PR rtl-optimization/48830
22431 PR rtl-optimization/48808
22432 PR rtl-optimization/48792
22433 * reload.c (push_reload): Check contains_reg_of_mode.
22434 * reload1.c (strip_paradoxical_subreg): New function.
22435 (gen_reload_chain_without_interm_reg_p): Use it to handle
22436 paradoxical subregs.
22437 (emit_output_reload_insns, gen_reload): Likewise.
22439 2011-06-01 David Li <davidxl@google.com>
22441 * predict.c : Change pass name
22444 * tree-profile.c: Ditto.
22447 2011-06-01 David Li <davidxl@google.com>
22449 * tree-pretty-print.c (dump_function_header): New function.
22450 * final.c (rest_of_clean_state): Use header dumper.
22451 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
22452 * passes.c (pass_init_dump_file): Use header dumper.
22454 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22456 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
22457 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
22458 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
22460 (mem_loc_descriptor): Use them.
22462 * var-tracking.c (create_entry_value): New function.
22463 (vt_add_function_parameter): Use it.
22465 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22467 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
22468 Include <signal.h>, <ucontext.h>.
22469 (sigill_caught): Define.
22470 (sigill_hdlr): New function.
22471 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
22472 insns can be executed.
22473 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
22474 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
22476 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22478 * config/t-slibgcc-darwin: Move to ...
22479 * config/t-slibgcc-dummy: ... this. Clarify comments.
22480 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
22481 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
22482 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
22483 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
22484 Remove i386/t-crtstuff from tmake_file.
22485 (i[34567]86-*-solaris2*): Remove t-svr4,
22486 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
22488 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
22489 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
22490 sparc/t-crtfm from tmake_file.
22491 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
22492 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
22493 Remove extra_parts.
22494 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
22495 * config/i386/t-nwld (SHLIB_LINK): Remove.
22496 * config/i386/t-rtems-i386: Rename to ...
22497 * config/i386/t-rtems: ... this.
22498 ($(T)crti.o, $(T)crtn.o): Remove.
22499 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
22500 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
22501 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
22502 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
22503 EXTRA_MULTILIB_PARTS): Remove.
22504 * config/sparc/t-sol2-64: Likewise.
22505 * config/sparc/t-sol2: Remove.
22506 * config/sparc/t-crtin: Remove.
22507 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
22508 * config/i386/gmon-sol2.c: Remove.
22509 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
22510 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
22511 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
22512 * config/i386/sol2-gc1.asm: Remove.
22513 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
22514 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
22515 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
22516 * config/t-slibgcc-sld: Remove.
22518 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22520 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
22521 base_type_for_mode with op_mode instead of mode.
22523 2011-06-01 Paul Brook <paul@cpodesourcery.com>
22525 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
22527 * config/arm/arm-tune.md: Regenerate.
22528 * config/arm/arm-tables.opt: Regenerate.
22529 * config/arm/arm.c (FL_DIV): Rename...
22530 (FL_THUMB_DIV): ... to this.
22531 (FL_ARM_DIV): Define.
22532 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
22533 (arm_arch_hwdiv): Remove.
22534 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
22535 (arm_issue_rate): Add cortexr5.
22536 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
22537 __ARM_ARCH_EXT_IDIV__.
22538 (TARGET_IDIV): Define.
22539 (arm_arch_hwdiv): Remove.
22540 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
22541 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
22542 (divsi3, udivsi3): New patterns.
22543 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
22544 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
22546 2011-06-01 Martin Jambor <mjambor@suse.cz>
22548 * ipa-utils.c (ipa_dfs_info): New field scc_no.
22549 * ipa-utils.c (searchc): Set scc_no.
22551 2011-06-01 Martin Jambor <mjambor@suse.cz>
22553 * ipa-utils.c (searchc_env): New field allow_overwritable.
22554 (searchc): do not ignore edges to overwritable nodes if indicated
22555 by env->allow_overwritable.
22556 (ipa_reduced_postorder): Set env.allow_overwritable.
22558 2011-06-01 Richard Guenther <rguenther@suse.de>
22560 * tree.c (free_lang_data): Do not reset boolean_type_node nor
22562 * lto-streamer.c (lto_record_common_node): Take node pointer,
22563 do not register types.
22564 (lto_preload_common_nodes): Explicitly skip preloading nodes
22565 that differ between frontends.
22567 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22569 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
22572 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22574 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
22575 parameter value for dump. Dump cost on outermost call only.
22576 (rs6000_memory_move_cost): Dump cost on outermost call only.
22578 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22580 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
22581 DW_OP_GNU_convert ops.
22583 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
22584 cselib_preserve_constants.
22585 (cselib_lookup_1): If cselib_preserve_constants,
22586 a new VALUE is being created for REG and there is a VALUE for the
22587 same register in wider mode, add another loc with lowpart SUBREG of
22589 (cselib_subst_to_values): Handle ENTRY_VALUE.
22590 * var-tracking.c (replace_expr_with_values): Return NULL for
22592 * dwarf2out.c (convert_descriptor_to_signed): New function.
22593 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
22594 instead of two shifts.
22595 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
22596 the right mode if needed.
22597 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
22598 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
22599 convert_descriptor_to_signed.
22600 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
22601 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
22604 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
22606 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22608 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
22609 of X87MODEI12 and SWI48x instead of SSEMODEI24.
22610 (SWI248x): New mode iterator, rename from X87MODEI.
22611 (X87MODEI): Remove mode iterator.
22612 (X87MODEI12): Ditto.
22613 (SSEMODEI24): Ditto.
22615 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22617 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
22618 * doc/invoke.texi: Document max-vartrack-expr-depth.
22619 * var-tracking.c (EXPR_DEPTH): New.
22620 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
22622 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22624 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
22625 * config/i386/sse.md: Add n to negated FMA pattern names.
22627 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22629 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
22631 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22633 * gengtype-state.c (read_state_params_structs): Initialize previous.
22635 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22637 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
22638 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
22640 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22642 * config/i386/i386.md (*movtf_internal): Avoid allocating general
22643 registers. Penalize F*r->o alternative to prevent partial memory
22644 stalls. Slightly penalize *roF->*r alternative. Generate SSE
22645 CONST_DOUBLE immediates when optimizing function for size. Do not move
22646 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22647 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
22648 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
22649 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
22651 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
22653 (fp_register_operand splitters): Use fp_register_operand
22654 constraint. Do not use FP_REG_P in insn condition.
22655 (any_fp_register_operand splitters): Use any_fp_register_operand
22656 constraint. Do not use ANY_FP_REG_P in insn condition.
22658 2011-05-31 Jan Hubicka <jh@suse.cz>
22660 * cgraph.h (cgraph_inline_failed_t): Give enum a name
22661 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
22662 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
22663 (lto_output_edge): Use output_enum and var_len_unsigned.
22664 (lto_output_varpool_node): Likewise.
22665 (input_overwrite_node): Do not take resolution parameter;
22666 extract it from a bitpack.
22667 (input_node): Do not read resolution; use input_enum and
22669 (input_varpool_node): Likewise.
22670 (input_edge): Likewise.
22671 (input_cgraph_1): Likewise.
22673 2011-05-31 Richard Guenther <rguenther@suse.de>
22675 * gimple.c (gimple_register_canonical_type): Do not register
22676 any types via gimple_register_type.
22678 2011-05-31 Jan Hubicka <jh@suse.cz>
22680 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
22683 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22685 PR rtl-optimization/49235
22686 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
22687 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
22689 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
22691 PR tree-optimization/49093
22692 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
22695 2011-05-31 Dodji Seketeli <dodji@redhat.com>
22698 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
22699 for concrete functions containing the code of cloned functions.
22701 2011-05-31 Richard Guenther <rguenther@suse.de>
22703 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
22705 (forward_propagate_into_comparison_1): ... this.
22706 (forward_propagate_comparison): Rename to ...
22707 (forward_propagate_into_comparison): ... this. Split out
22708 real forward propagation code to ...
22709 (forward_propagate_comparison): ... this.
22710 (forward_propagate_into_gimple_cond): Remove looping.
22711 (forward_propagate_into_cond): Likewise.
22712 (simplify_not_neg_expr): Return whether we have done something.
22713 (simplify_gimple_switch): Likewise.
22714 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
22715 (ssa_forward_propagate_and_combine): ... this. Re-structure
22716 to do a forward forward-propagation walk on BBs and a backward
22717 stmt combining walk on BBs. Consistently re-scan changed statements.
22718 (pass_forwprop): Adjust.
22720 2011-05-30 Ian Lance Taylor <iant@google.com>
22722 * godump.c (go_format_type): Correct length of name added to
22723 obstack for anonymous field.
22725 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
22728 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
22729 part of the second operand is 0.
22731 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
22733 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
22734 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
22735 to memory for !TARGET_MEMORY_MISMATCH_STALL.
22736 (*movdf_internal_rex64): Do not penalize F->r alternative.
22737 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
22738 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
22739 when optimizing function for size. Do not move CONST_DOUBLEs
22740 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22741 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
22742 SUBREGs. Do not check for MEM_P operands in the insn condition,
22743 check for ANY_FP_REGNO_P instead.
22744 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
22745 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
22746 function for speed.
22747 * config/i386/i386.c (ix86_option_override_internal): Do not
22748 set TARGET_INTEGER_DFMODE_MOVES here.
22750 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
22753 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
22755 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22757 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
22758 DW_TAG_rvalue_reference_type even for
22759 -gdwarf-4 -fno-debug-types-section.
22761 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22763 PR tree-optimization/46728
22764 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
22765 (build_and_insert_binop): New.
22766 (gimple_expand_builtin_pow): Reorder args for
22767 build_and_insert_call; use build_and_insert_binop; add more
22768 optimizations for fractional exponents.
22770 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
22775 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22777 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22779 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22780 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22781 TS_BASE instead of TS_COMMON.
22782 * varasm.c (assemble_name): Remove assert.
22784 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
22786 * config.gcc: Keep obselete list sorted.
22788 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22789 Eric Botcazou <ebotcazou@adacore.com>
22791 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
22792 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
22793 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
22794 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
22795 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
22797 2011-05-30 Richard Guenther <rguenther@suse.de>
22799 * gimple.c (gimple_types_compatible_p_1): Compare record
22800 and union type members properly.
22802 2011-05-30 Richard Guenther <rguenther@suse.de>
22804 PR tree-optimization/49210
22805 * ipa-split.c (split_function): Care for the case where the call
22806 result is not trivially convertible to the result holding variable.
22808 2011-05-30 Richard Guenther <rguenther@suse.de>
22810 PR tree-optimization/49218
22811 * tree-vrp.c (adjust_range_with_scev): Properly check whether
22814 2011-05-30 Richard Guenther <rguenther@suse.de>
22816 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
22817 New function split out from ...
22818 (forward_propagate_into_gimple_cond): ... here. Adjust.
22819 (forward_propagate_into_cond): Likewise.
22820 (forward_propagate_comparison): Also propagate into
22821 comparisons on assignment RHS. Change return value to
22822 behave similar to forward_propagate_into_cond.
22823 (tree_ssa_forward_propagate_single_use_vars): Handle
22824 strict-overflow warnings properly for forward_propagate_comparison.
22826 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22828 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
22829 from plugin linker.
22830 * configure: Regenerate.
22832 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
22834 PR tree-optimization/49199
22835 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
22836 non-reduction operands are either defined in the loop or by induction.
22838 2011-05-29 Xinliang David Li <davidxl@google.com>
22840 * opts-global.c (handle_common_deferred_options): Handle new options.
22841 * passes.c (register_one_dump_file): Call register_pass_name.
22842 (execute_one_pass): Check explicit enable/disable flag.
22843 (passr_hash): New function.
22845 (register_pass_name): Ditto.
22846 (get_pass_by_name): Ditto.
22847 (pass_hash): Ditto.
22849 (enable_pass): Ditto.
22850 (disable_pass): Ditto.
22851 (is_pass_explicitly_enabled_or_disabled): Ditto.
22853 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
22855 * config/i386/i386.md (*movoi_internal_avx): Use
22856 standard_sse_constant_opcode for alternative 0.
22857 (*movti_internal_sse): Ditto.
22858 (*movti_internal_rex64): Use standard_sse_constant_opcode for
22860 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
22861 sselog1 type moves.
22862 (*movsi_internal): Ditto.
22863 (*movdi_internal): Ditto. Add ssecvt type moves.
22865 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
22868 * rtlanal.c (simplify_subreg_regno): Adjust comment.
22870 2011-05-29 Jakub Jelinek <jakub@redhat.com>
22872 PR rtl-optimization/49095
22873 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
22874 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
22876 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22879 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
22880 recurse_p argument. Only follow register copies if it is set,
22881 and prevent mips_find_pic_call_symbol from recursing.
22882 (mips_find_pic_call_symbol): Add a recurse_p argument.
22883 Pass it to mips_pic_call_symbol_from_set.
22884 (mips_annotate_pic_calls): Update accordingly.
22886 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22888 * emit-rtl.c (try_split): Use a loop to search for
22889 NOTE_INSN_CALL_ARG_LOCATIONs.
22891 2011-05-29 Richard Guenther <rguenther@suse.de>
22893 PR tree-optimization/49217
22894 * ipa-pure-const.c (propagate_pure_const): Fix typos.
22896 2011-05-28 Jan Hubicka <jh@suse.cz>
22898 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
22900 (string_slot_free): Remove
22901 (create_output_block): Initialize obstack.
22902 (destroy_output_block): Free obstack.
22903 (lto_string_index): Add PERSISTENT parameter; do not duplicate
22904 the string unless it needs to be added into the hash.
22905 (lto_output_string_with_length): Add persistent attribute;
22906 handle NULL strings.
22907 (lto_output_string): Add PERSISTENT parameter.
22908 (output_string_cst, output_identifier): Simplify.
22909 (lto_output_location_bitpack): Update.
22910 (lto_output_builtin_tree): Update.
22911 * lto-streamer.h (struct output_block): Add obstack.
22912 (lto_output_string, lto_output_string_with_length): Remove
22913 declarations; functions are static now.
22915 2011-05-28 Jan Hubicka <jh@suse.cz>
22917 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
22918 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
22919 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
22920 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
22921 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
22922 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
22923 unpack_ts_decl_with_vis_value_fields,
22924 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
22925 lto_get_builtin_tree): Use enum and variable length i/o.
22926 * basic-block.h (profile_status_d): Add PROFILE_LAST.
22927 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
22929 (bp_pack_enum, bp_unpack_enum): New macros.
22931 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22933 * genrecog.c: Remove redundant forward declarations.
22935 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22937 * config.gcc: Deprecate mips*-*-openbsd*.
22939 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22942 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
22945 2011-05-27 Andrew Pinski <pinskia@gmail.com>
22947 PR middle-end/48981
22948 * gengtype.c (vec_prefix_type): New function.
22949 (note_def_vec): Use vec_prefix_type and change the length
22950 attribute to be based on the prefix.
22951 * vec.c: Include coretypes.h before vec.h.
22952 (struct vec_prefix): Remove.
22953 (vec_gc_p_reserve): Change the offsetof to sizeof.
22954 (vec_gc_p_reserve_exact): Likewise.
22955 (vec_heap_p_reserve): Likewise.
22956 (vec_heap_p_reserve_exact): Likewise.
22957 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
22958 (vec_stack_p_reserve): Change the offsetof to sizeof.
22959 (vec_stack_p_reserve_exact): Likewise.
22960 * vec.h (struct vec_prefix): New struct definition.
22961 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
22962 (VEC_T_GTY(T,B)): Likewise.
22963 (DEF_VEC_FUNC_P(T)): Use prefix field.
22964 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
22965 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
22967 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22969 PR tree-optimization/46728
22970 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
22971 (powi_as_mults): Add gimple_set_location.
22972 (build_and_insert_call): New.
22973 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
22974 0.5, 0.25, 0.75, 1./3., or 1./6.
22976 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
22978 * doc/contrib.texi: Update copyright years.
22979 (Contributors): Add Zdenek Sojka.
22981 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
22983 * c-decl.c (c_push_function_context): Copy the current statement
22985 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
22986 (finish_struct): Call building_stmt_list_p instead of checking
22988 * c-parser.c (c_parser_postfix_expression): Likewise.
22989 * c-typeck.c (c_end_compound_stmt): Likewise.
22990 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
22991 * tree-iterator.c (stmt_list_cache): Change to a VEC.
22992 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
22993 (free_stmt_list): Likewise.
22994 * tree.h (struct tree_statement_list): Include typed_tree instead
22996 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
22997 as TS_TYPED instead of TS_COMMON.
22999 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23000 Uros Bizjak <ubizjak@gmail.com>
23002 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
23003 (HAVE_AS_IX86_TLSGDPTL): Define.
23004 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
23005 (HAVE_AS_IX86_TLSLDMPLT): Define.
23006 * configure: Regenerate.
23007 * config.in: Regenerate.
23008 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
23009 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
23010 TARGET_SUN_TLS, use @tlsgdplt or @plt.
23011 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
23012 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
23013 @tlsldmplt or @plt.
23014 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
23016 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23018 * sched-int.h (struct _haifa_deps_insn_data): New members cond
23020 (INSN_COND, INSN_REVERSE_COND): New macros.
23021 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
23023 (sched_get_condition_with_rev): Cache the results, and look them up
23025 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
23026 are clobbered by the current insn.
23027 * target.def (exposed_pipline): New sched data hook.
23028 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
23029 * doc/tm.texi: Regenerate.
23031 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23033 PR tree-optimization/49170
23034 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
23037 2011-05-27 Richard Guenther <rguenther@suse.de>
23039 PR middle-end/49189
23040 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
23043 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23045 * haifa-sched.c (sched_scan_info): Remove.
23046 (schedule_block): Call sched_extend_luids rather than sched_init_luids
23048 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
23050 (sched_scan): Remove.
23051 (sched_extend_luids): Renamed from luids_extend_insn and no longer
23052 static. All callers changed.
23053 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
23054 static. All callers changed.
23055 (sched_init_luids): Remove all arguments except the first. All
23056 callers changed. Don't use sched_scan.
23057 (haifa_init_h_i_d): Likewise.
23058 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
23059 manually rather than using sched_init_luids. Likewise with
23060 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
23061 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
23062 rather than sched_init_luids with NULL args.
23063 * sel-sched-ir.c (new_insns): Remove variable.
23064 (sched_scan): New static function, previously in haifa-sched.c. Remove
23065 all arguments but the first two; all callers changed.
23066 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
23067 rather than sched_init_luids.
23068 (sel_init_bbs): Remove second argument. All callers changed.
23069 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
23070 with NULL arguments.
23071 (create_insn_rtx_from_pattern): Likewise.
23072 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
23073 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
23074 (sched_init_insn_luid, sched_extend_luids): Declare.
23075 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
23078 2011-05-27 Richard Guenther <rguenther@suse.de>
23080 PR middle-end/49177
23081 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
23082 A CMP B ? (T) true : (T) false for non-integral types T again.
23084 2011-05-27 Jan Hubicka <jh@suse.cz>
23086 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
23087 so 0 means NULL string.
23088 (lto_output_string_with_length): ... here.
23089 (lto_output_string, output_string_cst, output_identifier): Update
23090 handling of NULL strings.
23091 (lto_output_location_bitpack): New function.
23092 (lto_output_location): Use it.
23093 (lto_output_tree_ref): Use output_record_start.
23094 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
23096 * lto-streamer-in.c (string_for_index): Break out from ...; offset
23098 (input_string_internal): ... here;
23099 (input_string_cst, input_identifier, lto_input_string): Update handling
23101 (lto_input_location_bitpack): New function
23102 (lto_input_location): Use it.
23103 (unpack_ts_type_common_value_fields): Pack align & alias in var len
23105 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
23106 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
23107 (bp_pack_value): Sanity check the value range.
23108 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
23110 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
23113 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
23115 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
23116 call_arg_location instructions down the floor.
23118 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
23120 PR rtl-optimization/49154
23121 * ira.c (setup_pressure_classes): Process class without sublcasses
23122 as a candidate for pressure classes.
23124 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
23126 PR rtl-optimization/48575
23127 * genrecog.c (position_type): New enum.
23128 (position): New structure.
23129 (decision): Use position structure instead of a string.
23130 (root_pos, peep2_insn_pos_list): New variables.
23131 (next_position, compare_positions): New functions.
23132 (new_decision): Use position structures instead of strings.
23133 (maybe_both_true): Likewise.
23134 (change_state): Likewise.
23135 (write_tree): Likewise.
23136 (make_insn_sequence): Likewise.
23138 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23140 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
23141 TS_BASE instead of TS_COMMON.
23142 (find_decls_types_r): Check for TS_TYPED structure before looking at
23144 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
23146 (BLOCK_CHAIN): Use new chain field.
23148 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
23150 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
23151 moves expensive on Power7 also.
23153 2011-05-26 Richard Guenther <rguenther@suse.de>
23155 * fold-const.c (fold_unary_loc): Remove bogus code.
23157 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23159 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23161 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23162 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23163 TS_BASE instead of TS_COMMON.
23164 * varasm.c (assemble_name): Remove assert.
23166 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23168 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
23170 * libgcc-std.ver: Delete file.
23172 2011-05-26 Richard Guenther <rguenther@suse.de>
23174 PR tree-optimization/48702
23175 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
23176 only when we know the base address is within bounds.
23177 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
23178 assume the base address of TARGET_MEM_REFs is in bounds.
23180 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23183 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
23184 declaration in TARGET_SOLARIS.
23186 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
23188 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
23189 The instruction is then expanded explicitly.
23190 (supported_compare): Callable instruction.
23191 (compare): Likewise.
23193 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23196 * gimplify.c (shortcut_cond_r): Don't special case
23197 COND_EXPRs if they have void type on one of their arms.
23199 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23201 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
23202 to reduce duplication, and to achieve a slightly more logical order
23205 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23207 PR tree-optimization/49161
23208 * tree-vrp.c (struct case_info): New type.
23209 (compare_case_labels): Sort case_info structs instead of
23210 trees, and not primarily by CASE_LABEL uids but by
23211 label_for_block indexes.
23212 (find_switch_asserts): Put case labels into struct case_info
23213 array instead of TREE_VEC, adjust sorting, compare label_for_block
23214 values instead of CASE_LABELs.
23216 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23218 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
23219 ("orndi3_neon"): Likewise.
23220 ("bic<mode>3_neon"): Likewise.
23222 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
23224 PR tree-optimization/49038
23225 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
23226 Ensure at least one epilogue iteration if required by data
23227 accesses with gaps.
23228 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23229 to mark loops that require peeling for gaps.
23230 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
23231 (vect_get_known_peeling_cost): Take peeling for gaps into
23233 (vect_transform_loop): Generate epilogue if required by data
23235 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
23236 loop as requiring an epilogue if there are gaps in the end of
23239 2011-05-25 Ian Lance Taylor <iant@google.com>
23241 * godump.c (go_format_type): Output the first field with a usable
23244 2011-05-25 Ian Lance Taylor <iant@google.com>
23246 * godump.c (go_format_type): Check for invalid type names, pointer
23247 target types, and struct field types.
23249 2011-05-25 Jason Merrill <jason@redhat.com>
23251 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
23253 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
23255 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
23257 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23259 * config/i386/i386.md (*movqi_extv_1)): Put back
23260 "register_operand" check in "type" calculation.
23261 (*movqi_extzv_2): Likewise.
23263 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23265 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
23267 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23270 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
23271 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
23272 __divxc3, __divtc3): Wrap definitions in #ifndef.
23274 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23277 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
23278 "register_operand" check and replace q_regs_operand with
23279 QIreg_operand in "type" calculation.
23280 (*movqi_extv_1): Likewise.
23281 (*movqi_extzv_2_rex64): Likewise.
23282 (*movqi_extzv_2): Likewise.
23284 * config/i386/predicates.md (QIreg_operand): New.
23286 2011-05-25 Richard Guenther <rguenther@suse.de>
23288 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23289 type-based offset disambiguation, streamline MEM_REF and
23290 TARGET_MEM_REF handling.
23292 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23294 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
23295 (bdesc_special_args): Add pause intrinsic.
23297 * config/i386/i386.md (UNSPEC_PAUSE): New.
23299 (*pause): Likewise.
23300 * config/i386/ia32intrin.h (__pause): Likewise.
23302 * doc/extend.texi (X86 Built-in Functions): Add documentation for
23305 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23307 PR tree-optimization/46728
23308 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
23309 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
23311 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
23313 * tree.h (struct tree_exp): Inherit from struct tree_typed.
23314 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
23315 instead of TS_COMMON.
23317 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23319 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
23320 LIBGCC2_GNU_PREFIX is defined.
23322 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
23323 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
23324 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
23325 __clz_tab): Define using __N.
23326 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
23327 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
23328 * target.def (libfunc_gnu_prefix): New hook.
23329 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
23330 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
23331 * doc/tm.texi: Regenerate.
23332 * system.h (LIBGCC2_GNU_PREFIX): Poison.
23333 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
23335 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
23336 (init_optabs): Likewise for the bswap libfuncs.
23337 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
23339 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
23340 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
23341 * libgcc-std.ver: Remove.
23342 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
23343 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
23345 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23346 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
23347 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
23348 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
23349 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
23350 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23351 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23352 * config/fixed-bit.h (FIXED_OP): Define differently depending on
23353 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
23354 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
23356 2011-05-25 Jan Hubicka <jh@suse.cz>
23358 * lto-streamer-out.c (output_record_start): Use lto_output_enum
23359 (lto_output_tree): Use output_record_start.
23360 * lto-streamer-in.c (input_record_start): Use lto_input_enum
23361 (lto_get_pickled_tree): Use input_record_start.
23362 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
23363 (lto_value_range_error): New function.
23364 * lto-streamer.h (lto_value_range_error): Declare.
23365 (lto_output_int_in_range, lto_input_int_in_range): New functions.
23366 (lto_output_enum, lto_input_enum): New macros.
23368 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
23370 * common.opt (flag_stack_usage_info): New variable.
23371 (-Wstack-usage): New option.
23372 * doc/invoke.texi (Warning options): Document -Wstack-usage.
23373 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
23374 <OPT_fstack_usage>: Likewise.
23375 * toplev.c (output_stack_usage): Handle -Wstack-usage.
23376 * calls.c (expand_call): Test flag_stack_usage_info variable instead
23377 of flag_stack_usage.
23378 (emit_library_call_value_1): Likewise.
23379 * explow.c (allocate_dynamic_stack_space): Likewise.
23380 * function.c (instantiate_virtual_regs ): Likewise.
23381 (prepare_function_start): Likewise.
23382 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
23383 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
23384 * config/arm/arm.c (arm_expand_prologue): Likewise.
23385 (thumb1_expand_prologue): Likewise.
23386 * config/avr/avr.c (expand_prologue): Likewise.
23387 * config/i386/i386.c (ix86_expand_prologue): Likewise.
23388 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
23389 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
23390 * config/mips/mips.c (mips_expand_prologue): Likewise.
23391 * config/pa/pa.c (hppa_expand_prologue): Likewise.
23392 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
23393 * config/s390/s390.c (s390_emit_prologue): Likewise.
23394 * config/sh/sh.c (sh_expand_prologue): Likewise.
23395 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
23396 * config/spu/spu.c (spu_expand_prologue): Likewise.
23398 2011-05-25 Richard Guenther <rguenther@suse.de>
23400 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
23401 (gimple_canonical_types_compatible_p): Likewise.
23403 2011-05-25 Jan Hubicka <jh@suse.cz>
23405 PR middle-end/49062
23406 * ipa.c (function_and_variable_visibility): Only add to same
23407 comdat group list if DECL_ONE_ONLY.
23409 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
23411 PR rtl-optimization/49014
23412 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
23414 2011-05-25 Jakub Jelinek <jakub@redhat.com>
23417 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
23419 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23421 PR rtl-optimization/48757
23422 * ira-build.c (loop_with_eh_edge_p): Rename to
23423 loop_with_complex_edge_p, check edges on complexity, make function
23425 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
23428 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23430 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
23431 force flag_ira_share_save_slots to 0.
23433 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23435 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
23436 (vt_initialize): Set PROLOGUE_BB unconditionally.
23437 Add block comment about CFA_BASE_RTX machinery.
23438 Reset FP_CFA_OFFSET to -1 on all invalid paths.
23439 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
23441 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
23444 * c-parser.c (c_parser_objc_class_instance_variables): More robust
23445 parsing of syntax error in ObjC instance variable lists. In
23446 particular, avoid an infinite loop if there is a stray ']'.
23447 Updated error message.
23449 2011-05-24 Ian Lance Taylor <iant@google.com>
23451 * godump.c (go_define): Don't accept a string immediately after
23454 2011-05-24 Ian Lance Taylor <iant@google.com>
23456 * godump.c (struct godump_container): Add invalid_hash field.
23457 (go_format_type): Return false if type is found in invalid_hash.
23458 (go_output_typedef): Add invalid type to invalid_hash.
23459 (go_finish): Create and delete invalid_hash.
23461 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23463 PR tree-optimization/46728
23464 * tree-ssa-math-opts.c (powi_table): New.
23465 (powi_lookup_cost): New.
23467 (powi_as_mults_1): New.
23468 (powi_as_mults): New.
23469 (gimple_expand_builtin_powi): New.
23470 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
23471 (gate_cse_sincos): Remove sincos/cexp restriction.
23473 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23476 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
23478 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
23479 * mips-tdump.c: Likewise.
23481 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
23484 * config/i386/driver-i386.c (host_detect_local_cpu): Always
23485 add -mno-XXX. Handle FMA.
23487 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23489 PR rtl-optimization/48633
23490 * ira-build.c (loop_with_eh_edge_p): New function.
23491 (mark_loops_for_removal): Use it.
23493 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23495 PR rtl-optimization/48971
23496 * ira.c (setup_pressure_classes): Don't check register move cost
23497 for classes with one registers. Don't add pressure class if there
23498 is a pressure class with the same available hard registers.
23499 Check contains_reg_of_mode. Fix a typo in collecting
23500 temp_hard_regset. Ignore hard registers not belonging to a class.
23502 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
23505 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
23507 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23508 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23510 PR gcov-profile/48845
23511 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
23513 2011-05-24 Richard Guenther <rguenther@suse.de>
23515 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
23516 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
23517 (gimple_types_compatible_p_1): Adjust.
23518 (iterative_hash_canonical_type): Do not bother about complete vs.
23520 (gimple_canonical_types_compatible_p): Likewise.
23522 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23524 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
23526 2011-05-24 Richard Guenther <rguenther@suse.de>
23529 * gimple.c (gimple_register_canonical_type): Revert
23531 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
23532 does not for a tree for the case where it matters. Cache
23533 pointer-type alias-sets.
23535 2011-05-24 Joseph Myers <joseph@codesourcery.com>
23537 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
23538 (OBJS): Remove options.o, opts-common.o and prefix.o.
23539 (OBJS-libcommon-target): New.
23540 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
23541 (BACKEND): Include libcommon-target.a.
23542 (MOSTLYCLEANFILES): Include libcommon-target.a.
23543 (libcommon-target.a): New.
23544 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
23547 2011-05-23 Joseph Myers <joseph@codesourcery.com>
23549 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
23550 parts of output shared with the driver.
23551 * optc-gen.awk: Don't generate parts of output not shared with the
23553 * opth-gen.awk: Remove GCC_DRIVER conditionals.
23554 * doc/options.texi (SourcerInclude): Mention options-save.c.
23555 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
23556 (OBJS): Add options-save.o.
23557 (options-save.c, options-save.o): New.
23558 (options.o): Update dependencies.
23559 (gcc-options.o): Remove.
23560 (mostlyclean): Remove options-save.c.
23562 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23565 * dbxout.c: Include cgraph.h.
23566 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
23567 and without value expr, return NULL if no varpool node exists for
23568 it or if it is not needed.
23569 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
23572 * c-decl.c (start_decl): Convert expr to void_type_node.
23574 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
23576 PR rtl-optimization/48826
23577 * emit-rtl.c (try_split): When splitting a call that is followed
23578 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
23580 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23582 * cfgexpand.c (expand_debug_expr): For unused non-addressable
23583 parameters passed in memory prefer using DECL_INCOMING_RTL over
23584 the pseudos it will be copied into.
23586 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
23589 * config/i386/i386.c (ix86_option_override_internal): Save the
23590 initial options after checking vzeroupper.
23592 2011-05-23 David Li <davidxl@google.com>
23594 PR tree-optimization/48988
23595 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
23596 Initialize has_valid_pred for each pred chain.
23598 2011-05-23 Richard Guenther <rguenther@suse.de>
23600 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
23601 (iterative_hash_gimple_type): Always hash type names.
23603 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
23605 * c-typeck.c (build_function_call_vec): Tweak call to
23606 check_function_arguments.
23608 2011-05-23 Richard Guenther <rguenther@suse.de>
23610 PR tree-optimization/49115
23611 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
23612 is not necessarily carried out, do not claim it kills the ref.
23613 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
23615 2011-05-23 Richard Guenther <rguenther@suse.de>
23617 PR middle-end/15419
23618 * builtins.c (fold_builtin_memory_op): Be less restrictive about
23619 what pointer types we accept for folding.
23621 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23623 * gthr-gnat.c: Remove.
23624 * gthr-gnat.h: Remove.
23625 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
23626 * config/t-freebsd (LIB2ADDEH): Likewise.
23627 * config/t-linux (LIB2ADDEH): Likewise.
23628 * config/t-sol2 (LIB2ADDEH): Likewise.
23629 * config/ia64/t-vms (LIB2ADDEH): Likewise.
23630 * configure.ac (target_thread_file): Remove gnat handling.
23631 * configure: Regenerate.
23632 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
23634 2011-05-23 Tristan Gingold <gingold@adacore.com>
23635 Eric Botcazou <ebotcazou@adacore.com>
23637 * gcov.c (create_file_names): If no object directory is specified,
23638 keep the directory of the file.
23640 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23642 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
23643 * configure: Regenerate.
23645 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23647 PR middle-end/48973
23648 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
23649 failed and the comparison has a single bit signed type, use
23650 constm1_rtx instead of const1_rtx for true value.
23651 (do_store_flag): If ops->type is single bit signed type, disable
23652 signel bit test optimization and pass -1 instead of 1 as last
23653 parameter to emit_store_flag_force.
23655 2011-05-23 Tom de Vries <tom@codesourcery.com>
23658 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
23660 (infer_loop_bounds_from_undefined): Use new function.
23662 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23664 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
23665 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
23666 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
23668 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
23670 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23672 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
23673 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
23676 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23678 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
23680 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23682 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
23683 UNSPEC_MOVE_PIC pattern.
23685 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23687 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
23688 (sparc-*-rtems*): Likewise.
23689 (sparc64-*-elf*): Likewise.
23690 (sparc64-*-rtems*): Likewise.
23691 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
23692 * config/sparc/t-crtin: New file.
23693 * config/sparc/t-sol2 (crti.o): Delete rule.
23694 (crtn.o): Likewise.
23695 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
23696 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
23697 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
23698 (ENDFILE_SPEC): Add crtn.o.
23700 2011-05-22 Tom de Vries <tom@codesourcery.com>
23702 PR middle-end/48689
23703 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
23704 CODE_CONTAINS_STRUCT (TS_COMMON).
23706 2011-05-22 Jakub Jelinek <jakub@redhat.com>
23708 PR middle-end/49029
23709 * expmed.c (extract_fixed_bit_field): Test whether target can be used
23710 only after deciding which mode to use.
23712 2011-05-22 Tom de Vries <tom@codesourcery.com>
23715 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
23716 for call to get_shiftadd_cost.
23718 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
23721 * config/i386/cpuid.h (bit_MMXEXT): New define.
23723 2011-05-22 Nick Clifton <nickc@redhat.com>
23725 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
23726 initialisation of non-existant args[2] element. Use args[] array
23727 not arg[] array to pass arguments to build_function_type_list.
23729 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
23731 PR tree-optimization/49087
23732 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
23734 2011-05-21 Jason Merrill <jason@redhat.com>
23737 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
23738 static storage duration.
23740 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23742 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
23745 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23747 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
23748 false if there are call-saved registers here...
23749 (sparc_can_use_return_insn_p): ...but here instead.
23750 (save_or_restore_regs): Fix thinko.
23751 (sparc_expand_prologue): Use current_function_is_leaf.
23752 (sparc_frame_pointer_required): Likewise.
23754 2011-05-21 Nick Clifton <nickc@redhat.com>
23757 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
23759 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
23761 * gengtype.c (walk_type): Implemented "atomic" GTY option.
23762 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
23764 2011-05-21 Joseph Myers <joseph@codesourcery.com>
23766 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
23767 * optc-gen.awk: Move common code to opt-read.awk.
23768 * opth-gen.awk: Likewise.
23769 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
23771 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
23773 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
23775 2011-05-20 Tom de Vries <tom@codesourcery.com>
23778 * tree-ssa-loop-ivopts.c: Include expmed.h.
23779 (get_shiftadd_cost): New function.
23780 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
23782 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23785 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
23786 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
23788 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23790 * Makefile.in: Update comment referring to $(OBJS-common).
23792 2011-05-20 Ian Lance Taylor <iant@google.com>
23794 * godump.c (go_output_typedef): Put enum constants in the macro
23795 hash table to avoid duplicate Go const definitions.
23797 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23799 * Makefile.in (LIBDEPS): Add libcommon.a.
23801 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
23802 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
23803 pretty-print.o and version.o.
23804 (OBJS-libcommon): New.
23805 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
23806 (BACKEND): Add libcommon.a.
23807 (MOSTLYCLEANFILES): Likewise.
23808 (libcommon.a): New.
23809 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
23810 (cpp$(exeext)): Likewise.
23811 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
23812 pretty-print.o and input.o.
23813 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
23814 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
23815 (errors.o): Remove.
23816 (mips-tfile): Don't explicitly use version.o.
23817 (mips-tdump): Likewise.
23818 (gcov.o): Depend on $(DIAGNOSTIC_H).
23819 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
23820 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
23821 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
23822 * gcov-dump.c: Include intl.h and diagnostic.h.
23823 (main): Initialize diagnostics.
23824 * gcov.c: Include diagnostic.h.
23826 (main): Initialize diagnostics.
23827 * lto-wrapper.c: Include diagnostic.h.
23828 (main): Initialize diagnostics.
23830 2011-05-20 Michael Matz <matz@suse.de>
23832 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
23834 2011-05-20 Michael Matz <matz@suse.de>
23835 Richard Guenther <rguenther@suse.de>
23837 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
23838 use lto_streamer_cache_append directly instead of returning a VEC.
23839 (preload_common_node): Remove.
23840 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
23842 (lto_streamer_cache_create): Call lto_preload_common_nodes.
23844 2011-05-20 Richard Guenther <rguenther@suse.de>
23846 PR tree-optimization/49079
23847 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
23848 MEM_REFs correctly for the trailing array access detection.
23849 Special case constants the same way as decls for overall size
23852 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
23854 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
23855 argument expansion.
23857 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23859 PR tree-optimization/49073
23860 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
23861 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
23862 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
23864 2011-05-20 Richard Guenther <rguenther@suse.de>
23866 PR middle-end/48849
23867 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
23868 of pointer types the same way the middle-end does.
23870 2011-05-20 Richard Guenther <rguenther@suse.de>
23872 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
23873 or pointer-to chains. Delay all fixup to uniquify_nodes.
23875 2011-05-19 Quentin Neill <quentin.neill@amd.com>
23877 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
23878 (fma4_fmaddsub): Likewise
23880 2011-05-19 Jan Hubicka <jh@suse.cz>
23882 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
23883 (GIMPLE_TYPE_PAIR_SIZE): New macro.
23884 (type_pair_cache): New static var.
23885 (lookup_type_pair): Use fixed sized custom hash; make inline.
23886 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
23887 calls of lookup_type_pair.
23888 (print_gimple_types_stats): Remove cache stats.
23889 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
23892 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
23894 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
23895 when TARGET_RDRND is active.
23896 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
23897 Generate dummy SImode target register when target is NULL.
23899 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23901 * config/arm/arm-fpus.def: New.
23902 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
23904 * config/arm/arm-tables.opt: Regenerate.
23905 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
23906 (arm_option_override): Don't decode FPU name to string here.
23907 * config/arm/arm.opt (mfpu=): Use Enum.
23908 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
23909 Update dependencies.
23911 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23913 * collect2.c: Include diagnostic.h.
23914 (fatal_perror, fatal, error, fancy_abort): Remove.
23915 (main): Set progname. Call xmalloc_set_program_name and
23916 diagnostic_initialize.
23917 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
23918 scan_libraries, resolve_lib_name): Call fatal_error instead of
23919 fatal and fatal_perror.
23920 * collect2.h (error, fatal, fatal_perror): Don't declare.
23921 * tlink.c: Include diagnostic-core.h.
23922 (recompile_files): Call fatal_error instead of fatal_perror.
23923 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
23924 pretty-print.o and input.o.
23925 (collect2.o, tlink.o): Update dependencies.
23927 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23929 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
23931 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23934 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
23935 COMDAT group syntax, both SPARC and x86 variants.
23936 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
23937 * configure: Regenerate.
23938 * config/sol2.h (TARGET_SOLARIS): Define.
23939 (PUSHSECTION_FORMAT): Remove.
23940 (SECTION_NAME_FORMAT): Define.
23941 * config/sol2.c: Include hashtab.h.
23942 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
23943 expansion, using SECTION_NAME_FORMAT.
23944 (solaris_comdat_htab): New variable.
23945 (struct comdat_entry): Define.
23946 (comdat_hash): New function.
23947 (comdat_eq): New function.
23948 (solaris_elf_asm_comdat_section): New function.
23949 (solaris_define_comdat_signature): New function.
23950 (solaris_code_end): New function.
23951 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
23952 (solaris_code_end): Declare.
23953 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
23954 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
23956 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
23957 Remove ATTRIBUTE_UNUSED.
23958 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
23959 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
23960 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
23961 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
23962 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
23963 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
23964 (PUSHSECTION_FORMAT): Remove.
23965 (SECTION_NAME_FORMAT): Redefine.
23967 2011-05-19 Kai Tietz <ktietz@redhat.com>
23969 * tree-cfg.c (verify_gimple_assign_binary): Barf on
23970 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
23971 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
23973 2011-05-19 Anatoly Sokolov <aesok@post.ru>
23974 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23976 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
23978 2011-05-19 Richard Guenther <rguenther@suse.de>
23980 PR middle-end/48985
23981 * tree-object-size.c (addr_object_size): If the pointed-to
23982 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
23984 2011-05-19 Richard Guenther <rguenther@suse.de>
23986 * gimple.c (gimple_types_compatible_p_1): Compare names of
23987 the types themselves.
23988 (iterative_hash_gimple_type): And hash them that way.
23989 (gimple_register_type_1): If we register a main variant properly
23990 initialize the leader to ourselves.
23992 2011-05-19 Tom de Vries <tom@codesourcery.com>
23995 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
23996 get_loop_invariant_expr_id.
23997 (get_loop_invariant_expr_id): Use get_expr_id.
23998 (parm_decl_cost): New function.
23999 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
24000 Improve bound cost estimation. Use different inv_expr_id for elim and
24003 2011-05-19 Tom de Vries <tom@codesourcery.com>
24006 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
24007 cost_base.cost == 0.
24009 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
24012 * config/i386/sse.md
24013 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
24016 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24018 PR tree-optimization/49039
24019 * tree-vrp.c (extract_range_from_binary_expr): For
24020 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
24021 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
24023 2011-05-18 Tom de Vries <tom@codesourcery.com>
24026 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
24028 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
24030 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
24031 (*tls_global_dynamic_64): Ditto.
24032 (*tls_local_dynamic_base_32_gnu): Ditto.
24033 (*tls_local_dynamic_base_64): Ditto.
24034 (tls_initial_exec_64_sun): Ditto.
24036 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
24038 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
24039 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
24041 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
24042 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
24043 * config/bfin/bfin.c (bfin_cpus): Add bf592.
24044 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24045 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
24046 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
24047 * config/bfin/elf.h (LIB_SPEC): Add bf592.
24049 2011-05-18 Joseph Myers <joseph@codesourcery.com>
24051 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
24052 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
24053 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
24054 target_thread_pointer, arm_structure_size_boundary, struct
24055 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
24056 struct abi_name, arm_all_abis): Remove.
24057 (arm_option_override) Don't process most enumerated option values here.
24058 Don't process target_fpe_name here. Work with integer not string for
24059 structure size boundary; use separate diagnostics for each case.
24060 * config/arm/arm.h (enum float_abi_type, enum
24061 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
24063 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
24064 arm_structure_size_boundary): Remove.
24065 * config/arm/arm.opt (mabi=): Use Enum and Init.
24066 (arm_abi_type): New Enum and EnumValue entries.
24067 (mfloat-abi=): Use Enum and Init.
24068 (float_abi_type): New Enum and EnumValue entries.
24069 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
24070 (mfp16-format=): Use Enum and Init.
24071 (arm_fp16_format_type): New Enum and EnumValue entries.
24072 (mstructure-size-boundary=): Use UInteger and Init.
24073 (mtp=): Use Enum and Init.
24074 (arm_tp_type): New Enum and EnumValue entries.
24076 2011-05-18 Richard Guenther <rguenther@suse.de>
24078 PR tree-optimization/49018
24079 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
24080 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
24081 gimple_has_side_effects.
24083 2011-05-18 Richard Guenther <rguenther@suse.de>
24085 * gimple.c (gimple_register_type_1): New function, split out from ...
24086 (gimple_register_type): ... here. Avoid infinite recursion.
24088 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24090 PR tree-optimization/41881
24091 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24092 reduction_chains along with a macro for its access.
24093 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
24094 (destroy_loop_vec_info): Free reduction chains.
24095 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
24096 (vect_is_slp_reduction): New function.
24097 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
24098 (vect_create_epilog_for_reduction): Support SLP reduction chains.
24099 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
24100 definition types for reduction chains.
24101 (vect_supported_load_permutation_p): Don't allow permutations for
24103 (vect_analyze_slp_instance): Support reduction chains.
24104 (vect_analyze_slp): Try to build SLP instance from reduction chains.
24105 (vect_get_constant_vectors): Handle reduction chains.
24106 (vect_schedule_slp_instance): Mark the first statement of the
24107 reduction chain as reduction.
24109 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24111 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
24112 names for group elements access.
24113 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
24114 reduction chains as well. Remove data reference and interleaving
24115 related words from the fields names.
24116 * tree-vect-loop.c (vect_transform_loop): Use new names for group
24118 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
24119 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
24120 vect_update_interleaving_chain, vect_same_range_drs,
24121 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
24122 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
24123 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
24124 vect_analyze_group_access, vect_analyze_data_ref_access,
24125 vect_create_data_ref_ptr, vect_transform_strided_load,
24126 vect_record_strided_load_vectors): Likewise.
24127 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
24128 vect_model_load_cost, vectorizable_store, vectorizable_load,
24129 vect_remove_stores, new_stmt_vec_info): Likewise.
24130 * tree-vect-slp.c (vect_build_slp_tree,
24131 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
24133 2011-05-18 Richard Guenther <rguenther@suse.de>
24135 PR middle-end/48989
24136 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
24137 operand verification.
24138 (verify_gimple_assign_binary): Likewise.
24139 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
24140 to non-1-precision BOOLEAN_TYPEs.
24142 2011-05-18 Tom de Vries <tom@codesourcery.com>
24145 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
24147 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24149 PR tree-optimization/49000
24150 * tree-ssa.c (execute_update_addresses_taken): Call
24151 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
24152 be rewritten and decl has been marked for renaming, reset
24155 2011-05-17 Joseph Myers <joseph@codesourcery.com>
24157 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
24158 enum_opts_set when testing if attributes have set -mfpmath=.
24160 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
24162 * config/mips/mips.c (mips_handle_option): Remove unused variable.
24164 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24166 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
24168 * tree-inline.c (maybe_inline_call_in_expr): Initialize
24169 id.transform_lang_insert_block with NULL.
24171 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24173 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
24174 (output_fp_compare): Change args 3 and 4 to bool.
24175 (ix86_expand_call): Change arg 6 to bool.
24176 (ix86_attr_length_immediate_default): Change arg 2 to bool.
24177 (ix86_attr_length_vex_default): Change arg 3 to bool.
24178 * config/i386/i386.md: Update all uses.
24179 * config/i386/i386.c: Ditto.
24180 (ix86_flags_dependent): Change return type to bool.
24182 2011-05-17 Richard Guenther <rguenther@suse.de>
24184 * gimple.c (type_hash_pair_compare): Fix comparison.
24186 2011-05-17 Richard Guenther <rguenther@suse.de>
24188 * gimple.c (iterative_hash_gimple_type): Simplify singleton
24189 case some more, fix final hash value of the non-singleton case.
24191 2011-05-17 Richard Guenther <rguenther@suse.de>
24195 2011-05-16 Richard Guenther <rguenther@suse.de>
24197 * gimple.c (gimple_types_compatible_p_1): Use names of the
24198 type itself, not its main variant.
24199 (iterative_hash_gimple_type): Likewise.
24201 2011-05-17 Richard Guenther <rguenther@suse.de>
24203 * gimple.c (gimple_register_canonical_type): Use the main-variant
24204 leader for computing the canonical type.
24206 2011-05-17 Nick Clifton <nickc@redhat.com>
24208 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
24211 * config/rx/rx.md: Add peephole to remove redundant extensions
24213 (bitset_in_memory): Use rx_restricted_mem_operand.
24214 (bitinvert_in_memory): Likewise.
24215 (bitclr_in_memory): Likewise.
24217 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
24218 Nick Clifton <nickc@redhat.com>
24220 * config/rx/rx.md: Add peepholes to match a register move followed
24221 by a comparison of the moved register. Replace these with an
24222 addition of zero that does both actions in one instruction.
24224 2011-05-17 Jakub Jelinek <jakub@redhat.com>
24227 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
24228 predicate to allow CONST_INT.
24229 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
24231 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24233 * opts-common.c (opt_enum_arg_to_value): New.
24234 * opts.h (opt_enum_arg_to_value): Declare.
24235 * config/i386/i386.opt (fpmath): Remove.
24236 (mfpmath=): Use Enum, Init and Save.
24237 (fpmath_unit): New Enum and EnumValue entries.
24238 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
24239 name for function fpmath state.
24240 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
24241 * config/i386/i386.c: Include diagnostic.h.
24242 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
24243 (ix86_target_string): Take enum fpmath_unit value instead of string.
24244 (ix86_debug_options): Update call to ix86_target_string.
24245 (ix86_option_override_internal): Don't process fpmath strings here.
24246 (x86_function_specific_save, ix86_function_specific_restore):
24247 Don't handle fpmath state specially.
24248 (ix86_function_specific_print): Pass fpmath state to
24249 ix86_target_string instead of printing in this function.
24250 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
24251 Handle enum attributes.
24252 (IX86_ATTR_ENUM, ix86_opt_enum): New.
24253 (ix86_valid_target_attribute_tree): Update option_strings
24254 handling. Handle fpmath as enum option.
24255 (ix86_can_inline_p): Update field names for function fpmath state.
24256 (ix86_expand_builtin): Update call to ix86_target_string.
24257 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
24258 (ix86_fpmath): Remove.
24259 * config/i386/t-i386 (i386.o): Update dependencies.
24261 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24263 PR preprocessor/48677
24264 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
24265 from decoded_options[0], not from itself.
24267 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
24269 * config/i386/constraints.md (z): New constraint.
24270 * config/i386/i386.c (c): New mode attribute.
24271 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
24272 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
24273 constraint for operand 0.
24274 (*call_vzeroupper): Ditto.
24275 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
24276 (*call_rex64_ms_sysv_vzeroupper): Ditto.
24277 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
24278 Use "lzm" constraint for operand 0.
24279 (*call_pop_vzeroupper): Ditto.
24280 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
24281 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
24282 constraint for operand 0.
24283 (*sibcall_vzeroupper): Ditto.
24284 (*sibcall_rex64_ms_sysv): Ditto.
24285 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
24286 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
24287 *sibcall_pop_1. Use "Uz" constraint for operand 0.
24288 (*sibcall_pop_vzeroupper): Ditto.
24289 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
24290 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
24291 mode iterator. Use "<c>zm" constraint for operand 1.
24292 (*call_value_vzeroupper): Ditto.
24293 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
24295 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
24296 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
24297 *call_value_pop_1. Use "lzm" constraint for operand 1.
24298 (*call_value_pop_vzeroupper): Ditto.
24299 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
24300 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
24301 mode iterator. Use "Uz" constraint for operand 1.
24302 (*sibcall_value_vzeroupper): Ditto.
24303 (*sibcall_value_rex64_ms_sysv): Ditto.
24304 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
24305 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
24306 constraint for operand 1.
24307 (*sibcall_value_pop_vzeroupper): Ditto.
24308 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
24309 and "z" constraint for operand 2.
24310 (*tls_global_dynamic_32_gnu): Ditto.
24311 (*tls_local_dynamic_base_32_gnu): Ditto.
24312 (*tls_local_dynamic_base_64): Ditto.
24313 (*tls_local_dynamic_32_once): Ditto.
24314 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
24315 Update all callers.
24316 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
24318 2011-05-16 Richard Guenther <rguenther@suse.de>
24320 * gimple.c (gimple_types_compatible_p_1): Use names of the
24321 type itself, not its main variant.
24322 (iterative_hash_gimple_type): Likewise.
24324 2011-05-16 Richard Guenther <rguenther@suse.de>
24326 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
24327 always visit pointer target and function result and argument types.
24329 2011-05-16 Jason Merrill <jason@redhat.com>
24332 * tree-inline.c (copy_statement_list): Put back recursion.
24334 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24338 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
24339 * config/avr/avr.md ("*ior<mode>qi.byte0",
24340 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
24342 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24345 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
24346 register is needed for a function argument.
24348 2011-05-16 Richard Guenther <rguenther@suse.de>
24350 * gimple.c (struct type_hash_pair): New type.
24351 (type_hash_pair_compare): New function.
24352 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
24354 2011-05-16 Revital Eres <revital.eres@linaro.org>
24356 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
24358 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24360 * config/i386/i386.md (floating point move splitters): Fix
24361 usage of standard_80387_constant_p.
24362 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
24364 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24366 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
24368 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
24370 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
24371 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
24372 (tree_ssa_lim_finalize): Likewise.
24374 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
24376 * config/i386/constraint.md (Yd, Yx): New register constraints.
24377 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
24378 Yd conditional register constraint.
24379 (*movtf_internal): Use standard_sse_constant_opcode.
24380 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
24381 Yx conditional register constraint.
24382 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
24383 Yd conditional register constraint. Use standard_sse_constant_p to
24384 check for valid SSE constants and call standard_sse_constant_opcode to
24386 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
24387 constants and call standard_sse_constant_opcode to output SSE insn.
24388 * config/i386/i386.c (ix86_option_ovverride_internal): Set
24389 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
24390 optimize_size is set.
24391 (standard_sse_constant_opcode): Output conditional AVX insn templates.
24393 2011-05-14 Tobias Burnus <burnus@net-b.de>
24395 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
24397 2011-05-13 Martin Jambor <mjambor@suse.cz>
24399 * ipa-prop.c (ipa_cst_from_jfunc): New function.
24400 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
24401 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
24402 (evaluate_conditions_for_ipcp_clone): Removed.
24403 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
24404 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
24405 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
24407 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
24409 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
24410 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
24411 lieu of MAY_HAVE_DEBUG_STMTS.
24412 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
24413 debug statements if !MAY_HAVE_DEBUG_STMTS.
24415 2011-05-13 Martin Thuresson <martint@google.com>
24417 PR gcov-profile/47793
24418 * libgcov.c (gcov_exit): Support relative profile paths.
24419 * doc/invoke.texi (-fprofile-dir): Update for above change.
24421 2011-05-13 Richard Guenther <rguenther@suse.de>
24423 * gimple.c (gimple_canonical_types_compatible_p): Do not use
24424 type-pair caching, do not compare hashes.
24426 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
24428 PR middle-end/48965
24429 * tree-cfg.c (edge_to_cases_cleanup): Return true.
24430 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
24432 2011-05-13 Kai Tietz <ktietz@redhat.com>
24434 * gimplify.c (gimplify_expr): Make sure operand is boolified.
24435 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
24436 compatible type for TRUTH_NOT_EXPR.
24438 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
24440 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
24441 (ix86_hard_regno_mode_ok): Change return value to bool. Use
24442 can_create_pseudo_p ().
24444 2011-05-13 Richard Guenther <rguenther@suse.de>
24447 * gimple.c (iterative_hash_gimple_type): Revert change in
24448 pointer target and function result and argument hashing.
24450 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
24452 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
24453 (*movxf_internal_nointeger): Ditto.
24454 (*movdf_internal_rex64): Ditto.
24455 (*movdf_internal): Ditto.
24456 (*movdf_internal_nointeger): Ditto.
24457 (*movsf_internal): Ditto.
24458 (sincos splitters): Use can_create_pseudo ().
24460 2011-05-13 Joseph Myers <joseph@codesourcery.com>
24462 * config/i386/i386-opts.h: New.
24463 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
24464 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
24465 ix86_section_threshold): Remove.
24466 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
24467 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
24469 (ix86_option_override_internal): Don't decode strings for options
24470 other than -march=, -mtune= and -mfpmath=. Don't allow for
24471 __attribute__ uses in remaining diagnostics for options with
24472 string arguments. Don't check for integer arguments being negative.
24473 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
24474 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
24475 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
24476 ix86_branch_cost, ix86_section_threshold): Remove.
24477 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
24479 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
24481 (masm=): Use Enum and Init.
24482 (asm_dialect): New Enum and EnumValue entries.
24483 (mbranch-cost=): Use UInteger.
24484 (mlarge-data-threshold=): Use UInteger and Init.
24485 (mcmodel=): Use Enum and Init.
24486 (cmodel): New Enum and EnumValue entries.
24487 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
24488 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
24489 mregparm=): Use UInteger.
24490 (mstringop-strategy=): Use Enum and Init.
24491 (stringop_alg): New Enum and EnumValue entries.
24492 (mtls-dialect=): Use Enum and Init.
24493 (tls_dialect): New Enum and EnumValue entries.
24494 (mabi=): Use Enum and Init.
24495 (calling_abi): New Enum and EnumValue entries.
24496 (mveclibabi=): Use Enum and Init.
24497 (ix86_veclibabi): New Enum and EnumValue entries.
24499 2011-05-13 Nick Clifton <nickc@redhat.com>
24501 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
24502 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
24504 2011-05-13 Kai Tietz <ktietz@redhat.com>
24506 PR middle-end/48984
24507 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
24508 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
24509 (gimple_boolify): Check for cast for boolean_type_node instead for
24512 2011-05-13 Richard Guenther <rguenther@suse.de>
24514 PR tree-optimization/48172
24515 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
24516 multiplying by number of iterations for equal step.
24517 (vect_create_cond_for_alias_checks): Likewise.
24519 2011-05-13 Andreas Schwab <schwab@redhat.com>
24521 * configure.ac: Use AS_HELP_STRING throughout.
24522 * configure: Regenerate.
24524 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
24526 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
24527 (ix86_emit_restore_regs_using_mov): Likewise.
24528 (ix86_emit_restore_sse_regs_using_mov): Likewise.
24530 2011-05-12 Anatoly Sokolov <aesok@post.ru>
24532 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
24533 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
24534 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
24535 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
24536 RTX_OK_FOR_OLO10_P): ...here.
24537 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
24540 2011-05-12 Kai Tietz <ktietz@redhat.com>
24542 * gimplify.c (gimple_boolify): Re-boolify expression
24543 arguments even if expression type is of kind BOOLEAN_TYPE.
24544 (gimplify_boolean_expr): Removed.
24545 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
24546 and XOR. Additional take care that we keep expression's type.
24547 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
24548 of TRUTH_AND|OR|XOR_EXPR.
24550 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24552 PR tree-optimization/48975
24553 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
24554 on all bbs here and free and clear ifc_bbs at the end.
24556 2011-05-12 Richard Guenther <rguenther@suse.de>
24558 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
24559 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
24560 until after simple checks.
24561 (gimple_types_compatible_p): Likewise.
24562 (iterative_hash_gimple_type): Always hash pointer targets
24563 and function return and argument types.
24564 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
24565 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
24566 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
24567 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
24568 completely in the simple compare section.
24569 (gimple_register_canonical_type): Query the cache again after
24572 2011-05-12 Richard Guenther <rguenther@suse.de>
24574 PR tree-optimization/48172
24575 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
24576 the number of iterations from the segment size calculation.
24577 (vect_create_cond_for_alias_checks): Adjust.
24579 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24582 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
24583 if validate_subreg fails.
24585 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
24587 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
24588 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
24591 2011-05-12 DJ Delorie <dj@redhat.com>
24593 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
24594 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
24595 created builtin into rx_builtins array.
24596 (rx_builtin_decl): New function.
24597 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
24599 2011-05-12 DJ Delorie <dj@redhat.com>
24600 Nick Clifton <nickc@redhat.com>
24602 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
24603 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
24604 (rx_is_legitimate_address): Add pre-decrement and post-increment
24605 addressing in HImode and QImode. Fix test for out of range
24606 REG+INT addressing.
24607 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
24608 (rx_align_for_label): Test label before extracting its usage count.
24609 (rx_adjust_insn_lengths): Fix selection of insn codes.
24610 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
24612 2011-05-11 Jason Merrill <jason@redhat.com>
24614 * tree.c (type_hash_canon): Use struct tree_type_non_common.
24616 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24618 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
24619 reindent the subsequent block.
24621 2011-05-11 Satoru Takabayashi <satorux@google.com>
24622 Paul Pluzhnikov <ppluzhnikov@google.com>
24624 * doc/install.texi (Configuration): Document --with-linker-hash-style.
24625 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
24626 * config.in: Add LINKER_HASH_STYLE.
24627 * configure.ac: Add --with-linker-hash-style.
24628 * configure: Regenerate.
24630 2011-05-11 Richard Guenther <rguenther@suse.de>
24632 PR middle-end/48964
24633 * gimple.c (iterative_hash_canonical_type): Fix typo.
24635 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
24637 * config/i386/i386.c (legitimize_tls_address)
24638 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24639 expanders directly for TARGET_GNU2_TLS. Determine pic and
24640 __tls_get_addr symbol reference here. Update call to
24641 gen_tls_global_dynamic_{32,64} for added arguments.
24642 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24643 expanders directly for TARGET_GNU2_TLS. Determine
24644 __tls_get_addr symbol reference here. Update call to
24645 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
24646 unique UNSPEC REG_EQUIV to libcall block.
24647 (ix86_tls_get_addr): Declare static.
24648 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
24649 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
24650 Do not determine pic and __tls_get_addr symbol reference here. Do not
24651 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
24652 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
24653 (tls_global_dynamic_64): Add operand 2. Do not determine
24654 __tls_get_addr symbol reference here. Do not call
24655 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
24656 (tls_local_dynamic_base64): Ditto for operand 1.
24658 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24660 * function.c (expand_function_start): Initialize stack_check_probe_note
24661 only if the generic stack checking mechanism is used.
24663 2011-05-11 Richard Guenther <rguenther@suse.de>
24665 PR tree-optimization/15256
24666 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
24667 (A & B) | C, combine (A op CST1) op CST2.
24668 (tree_ssa_forward_propagate_single_use_vars): Only bother to
24669 visit assigns that have uses.
24671 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
24673 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
24674 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
24675 (unpack_ts_type_common_value_fields): ...this. Update comment.
24676 (unpack_value_fields): Adjust for renaming.
24677 (lto_input_ts_type_tree_pointers): Split into...
24678 (lto_input_ts_type_common_tree_pointer): ...this and...
24679 (lto_input_ts_type_non_common_tree_pointers): ...this.
24680 (lto_input_tree_pointers): Adjust for above split.
24681 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
24682 (pack_ts_type_common_value_fields): ...this. Update comment.
24683 (lto_output_ts_type_tree_pointers): Split into...
24684 (lto_output_ts_type_common_tree_pointers): ...this and...
24685 (lto_output_ts_type_non_common_tree_pointers): ...this.
24686 (lto_output_tree_pointers): Adjust for above split.
24687 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
24688 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
24689 * stor-layout.c (vector_type_mode): Adjust location of mode field.
24690 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
24692 (struct tree_type): Split into...
24693 (struct tree_type_common: ...this and...
24694 (struct tree_type_with_lang_specific): ...this and...
24695 (struct tree_type_non_common): ...this. Adjust accessor macros
24697 (TYPE_VALUES_RAW): Define.
24698 (union tree_node): Update for above changes.
24699 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
24700 TS_TYPE_NON_COMMON.
24701 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
24702 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
24703 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
24704 * treestructu.def (TS_TYPE): Remove.
24705 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
24708 2011-05-11 Jakub Jelinek <jakub@redhat.com>
24711 * tree-ssa.c (reset_debug_uses): New function.
24712 * tree-flow.h (reset_debug_uses): New prototype.
24713 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
24714 * tree-loop-distribution.c (generate_loops_for_partition): Call
24715 reset_debug_uses on the stmts that will be removed. Keep around
24716 all debug stmts, don't count them as bits in partition bitmap.
24717 (generate_builtin): Don't count debug stmts or labels as bits in
24720 2011-05-11 Richard Guenther <rguenther@suse.de>
24722 * gimple.c (gimple_type_hash_1): Merge with ...
24723 (gimple_type_hash): ... this.
24724 (gtc_visit): Remove mode parameter and simplify accordingly.
24725 (gimple_types_compatible_p_1): Likewise.
24726 (gimple_types_compatible_p): Likewise.
24727 (iterative_hash_gimple_type): Likewise.
24729 (gimple_type_eq): Adjust.
24731 2011-05-11 Revital Eres <revital.eres@linaro.org>
24733 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
24734 enters the branch create an anti edge in the opposite direction
24735 to prevent the creation of reg-moves.
24736 * modulo-sched.c: Adjust comment to reflect the fact we are
24737 scheduling closing branch.
24738 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
24739 (stage_count): New field in struct partial_schedule.
24740 (calculate_stage_count): New function.
24741 (normalize_sched_times): Rename to reset_sched_times and handle
24742 incrementing the sched time of the nodes by a constant value
24743 passed as parameter.
24744 (duplicate_insns_of_cycles): Skip closing branch.
24745 (sms_schedule_by_order): Schedule closing branch.
24746 (ps_insn_find_column): Handle closing branch.
24747 (sms_schedule): Call reset_sched_times and adjust the code to
24748 support scheduling of the closing branch.
24749 (ps_insert_empty_row): Update calls to normalize_sched_times
24750 and rotate_partial_schedule functions.
24752 2011-05-11 Richard Guenther <rguenther@suse.de>
24754 PR middle-end/48953
24755 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
24757 2011-05-11 Joseph Myers <joseph@codesourcery.com>
24759 * opts.c (finish_options): Move warning settings from process_options.
24760 * toplev.c (process_options): Move warning settings to finish_options.
24762 2011-05-11 Richard Guenther <rguenther@suse.de>
24764 PR tree-optimization/18041
24765 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
24766 (simplify_bitwise_binary): ... this. Handle operand conversions
24767 by applying them to the result instead.
24768 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
24770 2011-05-11 Richard Guenther <rguenther@suse.de>
24772 * gimple.c (gimple_canonical_types_compatible_p): Split out
24773 from gimple_types_compatible_p and friends. Do not recurse
24774 to pointed-to types.
24775 (gimple_canonical_type_eq): Use it.
24776 (iterative_hash_canonical_type): Split out from
24777 iterative_hash_gimple_type and friends. Do not recurse
24778 to pointed-to types.
24779 (gimple_canonical_type_hash): Use it, allocate the hash here.
24781 2011-05-11 Revital Eres <revital.eres@linaro.org>
24783 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
24784 recognizing doloop.
24786 2011-05-11 Revital Eres <revital.eres@linaro.org>
24788 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
24789 instead of PREV_INSN.
24791 2011-05-11 Revital Eres <revital.eres@linaro.org>
24793 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
24794 * loop-doloop.c (doloop_condition_get): Likewise.
24795 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
24797 * config/arm/arm.md (*addsi3_compare0): Remove "*".
24799 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
24801 * tree.def (CASE_LABEL_EXPR): Add an operand.
24802 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
24804 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24806 * c-decl.c (c_override_global_bindings_to_false): Remove.
24807 (global_bindings_p): Don't check
24808 c_override_global_bindings_to_false.
24809 * c-tree.h (c_override_global_bindings_to_false): Remove.
24810 * c-typeck.c (composite_type): Don't set
24811 c_override_global_bindings_to_false.
24813 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
24815 PR target/48857, 48495
24816 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
24818 (VSX_MOVE_MODE): Ditto.
24819 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
24820 VSX vector types. Add V2DImode.
24821 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
24822 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
24823 (MODES_TIEABLE_P): Ditto.
24825 * config/rs6000/rs6000.c (rs6000_emit_move): Use
24826 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
24828 (init_cumulative_args): Ditto.
24829 (rs6000_function_arg_boundary): Ditto.
24830 (rs6000_function_arg_advance_1): Ditto.
24831 (rs6000_function_arg): Ditto.
24832 (rs6000_function_ok_for_sibcall): Ditto.
24833 (emit_frame_save): Ditto.
24834 (rs6000_function_value): Ditto.
24835 (rs6000_libcall_value): Ditto.
24837 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24839 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24840 i386/darwin-lib.h to $libgcc_tm_file.
24841 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
24843 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24845 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
24847 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24849 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
24850 * config/rs6000/rs6000-tables.opt: New file (generated).
24851 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
24852 rs6000/rs6000-tables.opt to extra_options.
24853 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
24854 * config/rs6000/rs6000.c (rs6000_select): Remove.
24855 (processor_target_table): Move contents to rs6000-cpus.def.
24856 (darwin_rs6000_override_options): Check
24857 global_options_set.x_rs6000_cpu_index instead of
24858 rs6000_select[1].string.
24859 (rs6000_option_override_internal): Likewise.
24860 (rs6000_handle_option): Don't assert that global structures are in
24861 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
24862 (rs6000_default_cpu): New variable.
24863 (rs6000_file_start): Set it instead of local default_cpu. Check
24864 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
24865 global_options_set.x_rs6000_tune_index instead of rs6000_select.
24866 (rs6000_darwin_file_start): Check rs6000_default_cpu and
24867 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
24868 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
24869 rs6000_select): Remove.
24870 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
24872 (mcpu=, mtune=): Use Var, Init, Enum and Save.
24873 * config/rs6000/t-rs6000
24874 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
24875 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24876 global_options_set.x_rs6000_cpu_index instead of
24877 rs6000_select[1].string.
24878 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24879 global_options_set.x_rs6000_cpu_index instead of
24880 rs6000_select[1].string.
24882 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24884 * config.gcc (libgcc_tm_file): Define instead of including files
24885 from ../../libgcc/config/ in tm_file.
24886 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
24887 * configure: Regenerate.
24888 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
24889 libgcc_tm.h, cs-libgcc_tm.h): New.
24890 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
24891 (clean): Remove libgcc_tm.h.
24892 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
24893 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
24894 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
24896 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
24899 * config/avr/avr.c (avr_ret_register): Return unsigned int
24901 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
24902 it to avr_libcall_value.
24903 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
24905 (avr_expand_binop_builtin): Ditto.
24906 (avr_expand_unop_builtin): Ditto.
24908 2011-05-10 DJ Delorie <dj@redhat.com>
24910 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
24911 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
24912 * config/rx/rx.c (rx_align_for_label): Add label and
24913 uses_threshold parameters. Do not align when the label is not
24915 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
24917 2011-05-10 Richard Guenther <rguenther@suse.de>
24919 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
24920 a series of conversions and apply foldings similar to what
24922 (tree_ssa_forward_propagate_single_use_vars): Call it.
24924 2011-05-10 Jakub Jelinek <jakub@redhat.com>
24926 PR tree-optimization/48611
24927 PR tree-optimization/48794
24928 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
24929 referenced from RESX or EH_DISPATCH arguments.
24932 * dfp.c (decimal_to_decnumber): Handle conversion from
24933 dconst{1,2,m1,half}.
24935 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24937 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
24938 for !flag_prefer_avx128.
24939 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
24941 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24943 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
24944 (fold_ternary_loc): Use expr_location_or.
24946 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
24949 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
24950 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
24951 Pmode and mem_mode is not VOIDmode.
24953 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
24955 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
24956 TYPE_QUAL_RESTRICT): Convert to enum.
24958 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24960 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
24961 (const_pow2_1_to_8_operand): Ditto.
24962 (const_pow2_1_to_128_operand): Ditto.
24963 (const_pow2_1_to_32768_operand): Ditto.
24964 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
24965 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
24966 in insn constraint to check integer value of operand 3.
24967 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
24969 (PINSR_MODE): New mode iterator.
24970 (sse2p4_1): New mode attribute.
24971 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
24972 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
24973 iterator. Use const_int_operand instead of
24974 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
24975 exact_log2 in insn constraint to check integer value of operand 3.
24977 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24979 * config/i386/sse.md (blendbits): Remove mode attribute.
24980 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
24981 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
24982 Check integer value of operand 3 in insn constraint.
24984 2011-05-09 Richard Guenther <rguenther@suse.de>
24986 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
24988 (lto_symtab_merge): Likewise. Do not register types here.
24989 (lto_symtab_merge_decls_2): Likewise.
24990 (lto_symtab_merge_decls_1): Likewise.
24991 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
24992 * gimple.c (enum gtc_mode): Declare.
24993 (gimple_types_compatible_p): Make static.
24995 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24997 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
24998 temporary register to match Pmode.
25000 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25002 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
25003 and *vec_concatv4si_1_avx.
25005 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25007 PR rtl-optimization/48927
25008 * ira-conflicts.c (commutative_constraint_p): Use
25009 recog_data.alternative_enabled_p to disable alternatives where
25010 "enabled" attribute is false.
25011 (get_dup_num): Ditto.
25012 * ira-lives.c (single_reg_class): Ditto.
25013 (ira_implicitly_set_insn_hard_regs): Ditto.
25015 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25017 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
25018 (dataflow_set_preserve_mem_locs): Likewise.
25020 2011-05-09 Philipp Thomas <pth@suse.de>
25022 * config/mep/mep.c (mep_validate_vliw): Syntax description
25023 should not be translated.
25025 2011-05-09 Joseph Myers <joseph@codesourcery.com>
25027 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
25028 * config/mips/mips-tables.opt: New file (generated).
25029 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
25030 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
25031 MIPS_ARCH_OPTION_NATIVE): Define.
25032 * config/mips/mips.c (mips_cpu_info_table): Move contents to
25034 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
25035 mips_parse_cpu): Remove.
25036 (mips_cpu_info_from_opt, mips_default_arch): New.
25037 (mips_handle_option): Don't assert that global structures are in
25038 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
25039 (mips_option_override): Use new variables and functions to set
25040 state of these options. Use strcmp to check for individual CPU names.
25041 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
25043 * config/mips/mips.opt (march=): Use ToLower and Enum.
25044 (mips): Use ToLower, Enum and Var.
25045 (mtune=): Use ToLower and Enum.
25046 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
25048 2011-05-08 Jan Hubicka <jh@suse.cz>
25050 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
25051 Arrange type pairs to be UID ordered.
25052 (gimple_lookup_type_leader): Make inline.
25054 2011-05-09 Nick Clifton <nickc@redhat.com>
25057 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
25061 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
25064 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
25066 * combine.c (simplify_comparison): Abstract out parts into...
25067 (simplify_compare_const): ... new function.
25068 (try_combine): Generalize parallel arithmetic/compare combining
25069 to call simplify_compare_const() and CANONICALIZE_COMPARE().
25071 2011-05-08 Jan Hubicka <jh@suse.cz>
25073 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
25074 (cgraph_create_virtual_clone): Call hooks once virtual clone
25076 * cgraph.h (cgraph_clone_node): Update prototype.
25077 * ipa-cp.c (ipcp_estimate_growth): Use
25078 estimate_ipcp_clone_size_and_time.
25079 * ipa-inline-transform.c (clone_inlined_nodes): Update.
25080 * lto-cgraph.c (input_node): Update.
25081 * ipa-inline.c (recursive_inlining): Update.
25082 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
25083 (evaluate_conditions_for_known_args): Break out from ...
25084 (evaluate_conditions_for_edge): ... here.
25085 (evaluate_conditions_for_ipcp_clone): New function.
25086 (inline_node_duplication_hook): Update clone summary based
25088 (estimate_callee_size_and_time): Rename to ...
25089 (estimate_node_size_and_time): take NODE instead of EDGE;
25090 take POSSIBLE_TRUTHS as argument.
25091 (estimate_callee_size_and_time): Update.
25092 (estimate_ipcp_clone_size_and_time): New function.
25093 (do_estimate_edge_time): Update.
25095 2011-05-08 Richard Guenther <rguenther@suse.de>
25097 PR middle-end/48908
25098 PR middle-end/48905
25099 * expmed.c (expand_shift_1): Compute adjusted constant shift
25102 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25104 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
25106 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25108 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
25110 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25112 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
25114 2011-05-07 Jan Hubicka <jh@suse.cz>
25116 * ipa-inline-transform.c (inline_call): Account when program size
25118 * ipa-inline.c (relative_time_benefit): New function.
25119 (edge_badness): Reorganize to be power 2 based; fix thinko when
25120 computing badness for negative growth; update comments to match
25121 reality; better dumps.
25123 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
25125 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
25126 type to bool and adjust comment.
25127 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
25128 (fold_mathfn_compare): Remove calls to global_bindings_p.
25129 (fold_inf_compare): Likewise.
25130 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
25131 * c-tree.h (global_bindings_p): Adjust prototype.
25132 * c-decl.c (global_bindings_p): Return bool and simplify.
25134 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
25136 PR tree-optimization/48837
25137 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
25138 when accumulator transformation is performed.
25140 2011-05-06 Jan Hubicka <jh@suse.cz>
25142 * i386.h (ix86_tune_indices): Add
25143 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
25144 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
25145 * i386.c (initial_ix86_tune_features): Add
25146 X86_SOFTARE_PREFETCHING_BENEFICIAL.
25147 (software_prefetching_beneficial_p): Remove predicate.
25148 (ix86_option_override_internal): Use new macro.
25150 2011-05-06 Jan Hubicka <jh@suse.cz>
25152 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
25154 2011-05-06 Jan Hubicka <jh@suse.cz>
25156 * cgraph.c (cgraph_add_thunk): Create real function node instead
25157 of alias node; finalize it and mark needed/reachale; arrange visibility
25158 to be right and add it into the corresponding same comdat group list.
25159 (dump_cgraph_node): Dump thunks.
25160 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
25161 cgraph_function_with_gimple_body_p,
25162 cgraph_first_function_with_gimple_body,
25163 cgraph_next_function_with_gimple_body): New functions.
25164 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
25166 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
25167 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25168 * cgraphunit.c (cgraph_finalize_function): Only look into possible
25169 devirtualization when optimizing.
25170 (verify_cgraph_node): Verify thunks.
25171 (cgraph_analyze_function): Analyze thunks.
25172 (cgraph_mark_functions_to_output): Output thunks only in combination
25173 with function they are assigned to.
25174 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
25175 alias into normal node.
25176 (assemble_thunks): New functoin.
25177 (cgraph_expand_function): Use it.
25178 * lto-cgraph.c (lto_output_node): Stream thunks.
25179 (input_overwrite_node): Stream in thunks.
25180 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
25181 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
25182 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
25183 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
25184 (inline_analyze_function): Do not care about thunk jump functions.
25185 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
25186 * ipa-prop.c (ipa_prop_write_jump_functions): Use
25187 cgraph_function_with_gimple_body_p.
25188 * passes.c (do_per_function_toporder): Use
25189 cgraph_function_with_gimple_body_p.
25190 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25191 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
25192 (function_called_by_processed_nodes_p): Likewise.
25194 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25196 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
25197 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
25199 (mabi=): Replace with separate entries for mabi=altivec,
25200 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
25201 mabi=ieeelongdouble and mabi=ibmlongdouble.
25202 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
25203 check for -mabi=spe without SPE ABI support here.
25204 (rs6000_handle_option): Replace OPT_mabi_ handling with
25205 OPT_mabi_altivec and OPT_mabi_spe handling.
25207 2011-05-06 Cary Coutant <ccoutant@google.com>
25209 * dwarf2out.c (contains_subprogram_definition): New function.
25210 (should_move_die_to_comdat): Call it.
25212 2011-05-06 Jeff Law <law@redhat.com>
25214 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
25215 remove_ctrl_stmt_and_useless_edges.
25216 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
25217 (fixup_template_block, thread_single_edge): Likewise.
25218 (mark_threaded_blocks): Use THREAD_TARGET.
25220 2011-05-06 Alan Modra <amodra@gmail.com>
25223 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25224 const0_rtx as the arg to the dummy __tls_get_addr libcall.
25226 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25228 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
25229 constraint modifier to "r".
25231 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25233 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
25234 fall through for OPT_mcmodel_.
25236 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25238 * config/s390/s390.c (s390_asm_trampoline_template): Comment
25240 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
25242 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25245 * config/arm/arm.opt (marm): Document it.
25246 (mthumb): Reject negative variant.
25248 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25251 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25252 Fix typo in "ccvt" variable name.
25254 2011-05-06 Tristan Gingold <gingold@adacore.com>
25257 * config/vms/vms-ar.c (main): Remove cwd variable.
25259 2011-05-06 Jakub Jelinek <jakub@redhat.com>
25262 * var-tracking.c (prepare_call_arguments): Move else before #endif.
25264 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
25266 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
25267 * gimplify.c (gimplify_switch_expr): Likewise.
25268 * omp-low.c (expand_omp_sections): Likewise.
25269 * tree-eh.c (lower_try_finally_switch): Likewise.
25270 (lower_eh_dispatch): Likewise.
25271 * tree.h (build_case_label): Declare.
25272 * tree.c (build_case_label): Define.
25274 2011-05-05 Jason Merrill <jason@redhat.com>
25277 * tree-inline.c (copy_tree_r): Use copy_statement_list.
25278 (copy_statement_list): Don't recurse.
25279 * stor-layout.c (copy_self_referential_tree_r): Don't allow
25282 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25284 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
25285 through from -mfpu= handling.
25286 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
25288 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
25290 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
25293 2011-05-05 Steve Ellcey <sje@cup.hp.com>
25295 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
25297 (hppa[12]*-*-hpux11*): Ditto.
25298 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
25299 * config/ia64/hpux-unix2003.h: New.
25300 * config/pa/pa-hpux1131.opt: New.
25301 * config/pa/pa-hpux1131.h: New.
25302 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
25303 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
25304 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
25306 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25309 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
25310 instead of mode as 3rd argument to recursive call.
25311 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
25312 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
25314 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
25315 don't give up if mode is Pmode and mem_mode is not VOIDmode.
25316 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
25317 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
25319 2011-05-05 Julian Brown <julian@codesourcery.com>
25321 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
25322 parenthesis in D-register case.
25324 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25326 * opt-functions.awk (var_type_struct): Handle Enum options.
25327 * optc-gen.awk: Don't check range of variables of character type.
25328 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
25329 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
25330 rs6000_sdata_name, rs6000_explicit_options): Remove.
25331 (rs6000_option_override_internal): Check for -malign-power here.
25332 Use global_options_set instead of rs6000_explicit_options.
25333 (rs6000_parse_fpu_option): Remove.
25334 (rs6000_handle_option): Access variables via opts and opts_set
25335 pointers. Use error_at and warning_at. Add fall-through
25336 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
25337 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
25338 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
25339 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
25340 here. Don't use rs6000_parse_fpu_option.
25341 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
25342 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
25343 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
25344 (mrecip=): Use Var.
25345 (mspe): Use Var and Save.
25346 (mtraceback=): Use Enum and Var.
25347 (rs6000_traceback_type): New Enum and EnumValue entries.
25348 (mfloat-gprs=): Use Enum, Var and Save.
25349 (rs6000_float_gprs): New Enum and EnumValue entries.
25350 (mlong-double-): use Var and Save.
25351 (msched-costly-dep=, minsert-sched-nops=): Use Var.
25352 (malign-): Use Enum and Var.
25353 (rs6000_alignment_flags): New Enum and EnumValue entries.
25355 (fpu_type_t): New Enum and EnumValue entries.
25356 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25357 global_options_set instead of rs6000_explicit_options.
25358 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25359 global_options_set instead of rs6000_explicit_options.
25360 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25361 global_options_set instead of rs6000_explicit_options.
25362 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25363 global_options_set instead of rs6000_explicit_options.
25364 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
25365 global_options_set instead of rs6000_explicit_options.
25366 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25367 global_options_set instead of rs6000_explicit_options.
25368 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
25370 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25371 global_options_set instead of rs6000_explicit_options.
25372 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
25373 (rs6000_cmodel): New Enum and EnumValue entries.
25374 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25375 global_options_set instead of rs6000_explicit_options.
25376 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
25377 (mtls-size=): Use Enum and Var.
25378 (rs6000_tls_size): New Enum and EnumValue entries.
25380 2011-05-05 Michael Matz <matz@suse.de>
25382 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
25383 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
25384 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
25385 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
25386 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
25387 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
25388 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
25389 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
25390 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
25391 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
25392 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
25393 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
25394 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
25395 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
25396 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
25397 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
25399 2011-05-05 Richard Guenther <rguenther@suse.de>
25401 * expmed.c (expand_variable_shift): Rename to ...
25402 (expand_shift_1): ... this. Take an expanded shift amount.
25403 For rotates recurse directly not building trees for the shift amount.
25404 (expand_variable_shift): Wrap around expand_shift_1.
25405 (expand_shift): Adjust.
25407 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25409 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
25411 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
25413 * tree.h (get_pending_sizes): Remove prototype.
25414 (put_pending_size): Likewise.
25415 (put_pending_sizes): Likewise.
25416 * stor-layout.c (pending_sizes): Delete.
25417 (get_pending_sizes): Likewise.
25418 (put_pending_size): Likewise.
25419 (put_pending_sizes): Likewise.
25420 (variable_size): Do not call put_pending_size and tidy up.
25421 * function.h (struct function): Remove dont_save_pending_sizes_p.
25422 * lto-streamer-in.c (input_function): Do not stream it.
25423 * lto-streamer-out.c (output_function): Likewise.
25424 * tree-inline.c (initialize_cfun): Do not copy it.
25425 * c-decl.c (store_parm_decls): Do not set it.
25426 * omp-low.c (create_task_copyfn): Likewise.
25427 * tree-optimize.c (tree_rest_of_compilation): Likewise.
25429 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
25431 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
25433 (*movdf_internal): Ditto.
25434 (*movdf_internal_nointeger): Ditto.
25435 (*movsf_internal): Ditto.
25437 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25439 * c-decl.c (finish_decl): Don't call get_pending_sizes.
25440 (grokparm): Add parameter expr. Pass it to grokdeclarator.
25441 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
25442 (c_variable_size): Remove.
25443 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
25444 call put_pending_sizes.
25445 (get_parm_info): Add parameter expr. Use it to set
25446 arg_info->pending_sizes.
25447 (store_parm_decls): Use arg_info->pending_sizes instead or calling
25449 * c-parser.c (c_parser_parms_declarator): Update call to
25450 c_parser_parms_list_declarator.
25451 (c_parser_parms_list_declarator): Take parameter expr. Update
25452 call to push_parm_decl. Update recursive call. Don't call
25453 get_pending_sizes. Update calls to get_parm_info.
25454 (c_parser_objc_method_definition): Update calls to
25455 c_parser_objc_method_decl and objc_start_method_definition.
25456 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
25457 (c_parser_objc_method_decl): Add parameter expr. Update call to
25459 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
25460 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
25461 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
25463 2011-05-05 Michael Hope <michael.hope@linaro.org>
25466 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
25467 __ARM_EABI__ hosts.
25469 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25471 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25472 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
25473 (spu_output_mi_thunk): New function.
25475 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25477 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
25478 targetm.asm_out.print_operand.
25479 * config/sol2.c: Include target.h.
25481 2011-05-04 Jan Hubicka <jh@suse.cz>
25483 * ipa-inline.c (reset_edge_caches): New function.
25484 (update_caller_keys): Add check_inlinablity_for; do not
25485 reset edge caches; remove now unnecesary loop.
25486 (update_callee_keys): Add comments; reset node_growth_cache of callee.
25487 (update_all_callee_keys): Likewise.
25488 (inline_small_functions): Sanity check cache; update code
25491 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
25493 PR rtl-optimization/47612
25494 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
25495 as the last insn of the sequence to be moved.
25497 2011-05-04 Tobias Burnus <burnus@net-b.de>
25500 * doc/invoke.texi (Ofast): Document that it
25501 enables Fortran's -fno-protect-parens.
25503 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25505 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
25507 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
25509 * stor-layout.c (variable_size): Do not issue errors.
25511 2011-05-04 Richard Guenther <rguenther@suse.de>
25513 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
25514 for array-ref indices.
25515 (tree_coverage_counter_addr): Likewise.
25516 (build_fn_info_type): Use size_int for index types.
25517 (build_gcov_info): Likewise.
25519 2011-05-04 Richard Guenther <rguenther@suse.de>
25521 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
25523 * c-typeck.c (really_start_incremental_init): Use bitsize_int
25524 for constructor indices.
25525 (push_init_level): Likewise.
25527 2011-05-04 Richard Guenther <rguenther@suse.de>
25529 * explow.c (promote_mode): Move variable declarations before code.
25531 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
25533 * tree.h (build_function_type_array): Declare.
25534 (build_varargs_function_type_array): Declare.
25535 (build_function_type_vec, build_varargs_function_type_vec): Define.
25536 * tree.c (build_function_type_array_1): New function.
25537 (build_function_type_array): New function.
25538 (build_varargs_function_type_array): New function.
25540 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
25542 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
25543 before setting STMT_VINFO_TYPE.
25545 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25547 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
25548 instead of spu_pass_by_reference.
25550 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25552 * calls.c (emit_library_call_value_1): Invoke
25553 promote_function_mode hook on libcall arguments.
25554 * explow.c (promote_function_mode, promote_mode): Handle TYPE
25555 argument being NULL.
25556 * targhooks.c (default_promote_function_mode): Lisewise.
25557 * config/s390/s390.c (s390_promote_function_mode): Likewise.
25558 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
25560 * doc/tm.texi: Document that TYPE argument might be NULL.
25562 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25564 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
25566 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25569 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
25571 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25573 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
25574 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
25576 * mips-tfile.c: ... here.
25577 Don't include coretypes.h, tm.h, filenames.h.
25578 (saber_stop): Remove definition and all calls.
25579 [__SABER__]: Remove.
25580 (__LINE__): Remove default.
25581 (Size_t, Ptrdiff_t): Remove definitions.
25582 Replace by size_t, ptrdiff_t.
25583 [!MIPS_DEBUGGING_INFO]: Remove.
25584 (SHASH_SIZE, THASH_SIZE): Remove defaults.
25585 (progname): Add const.
25587 Replace all uses by static.
25588 (ALIGN_SYMTABLE_OFFSET): Remove default.
25589 * mips-tdump.c: Don't include coretypes.h, tm.h.
25590 Remove !MIPS_IS_STAB guard.
25591 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
25592 $(TM_H), filenames.h dependencies.
25593 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
25595 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25598 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
25599 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
25601 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25604 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
25605 account and save/restore RETS.
25606 (PROFILE_BEFORE_PROLOGUE): Define.
25607 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
25608 the push insn to use predecrement.
25610 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25613 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
25615 2011-05-04 Nick Clifton <nickc@redhat.com>
25617 * config/mn10300/mn10300.c: Include cfgloop.h.
25619 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
25620 Lcc or a FLcc insn into the instruction stream.
25621 (mn10300_block_contains_call): New function. Returns true if the
25622 given basic block contains a CALL insn.
25623 (mn10300_loop_contains_call_insn): New function. Returns true if
25624 the given loop contains a CALL insn.
25625 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
25626 to use the SETLB and Lcc or FLcc insns.
25627 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
25628 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
25629 * config/mn10300/mn10300.opt (msetlb): New option. Used to
25630 disable the SETLB optimization.
25631 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
25632 __SETLB__ or __NO_SETLB__.
25633 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
25634 (movsf_internal): Handle MDR register.
25635 (cmpsi): Make visible.
25636 (setlb): New pattern.
25637 (Lcc): New pattern.
25638 (FLcc): New pattern.
25640 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25643 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
25644 for reg<->xmm moves.
25645 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
25646 (vec_concatv2di_rex64_sse): Ditto.
25647 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
25648 (*vec_extractv2di_1_rex64): Ditto.
25651 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25653 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25655 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
25657 2011-05-04 Richard Guenther <rguenther@suse.de>
25659 * tree.h (int_const_binop): Remove notrunc argument.
25660 * fold-const.c (int_const_binop): Remove notrunc argument. Always
25661 create integer constants that are properly truncated.
25662 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
25663 (const_binop): Remove zero notrunc argument to int_const_binop.
25664 (size_binop_loc): Likewise.
25665 (fold_div_compare): Likewise.
25666 (maybe_canonicalize_comparison_1): Likewise.
25667 (fold_comparison): Likewise.
25668 (fold_binary_loc): Likewise.
25669 (multiple_of_p): Likewise.
25670 * expr.c (store_constructor): Likewise.
25671 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
25672 (maybe_fold_stmt_addition): Likewise.
25673 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
25674 * stor-layout.c (layout_type): Likewise.
25675 * tree-data-ref.c (tree_fold_divides_p): Likewise.
25676 * tree-sra.c (build_ref_for_offset): Likewise.
25677 (build_user_friendly_ref_for_offset): Likewise.
25678 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
25679 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
25680 * tree-ssa-loop-niter.c (inverse): Likewise.
25681 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
25682 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
25683 * tree-switch-conversion.c (check_range): Likewise.
25684 (build_constructors): Likewise.
25685 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
25686 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
25687 (extract_range_from_assert): Likewise.
25688 (vrp_int_const_binop): Likewise.
25689 (extract_range_from_binary_expr): Likewise.
25690 (extract_range_from_unary_expr): Likewise.
25691 (check_array_ref): Likewise.
25692 (find_case_label_range): Likewise.
25693 (simplify_div_or_mod_using_ranges): Likewise.
25694 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
25695 comparing case labels for merging.
25697 2011-05-03 Mark Wielaard <mjw@redhat.com>
25699 * dwarf2out.c (debug_str_hash_forced): Removed.
25700 (gen_label_for_indirect_string): Removed.
25701 (get_debug_string_label): Removed.
25702 (AT_string_form): Generate label directly.
25703 (output_indirect_string): Test indirect_string_node for
25704 DW_FORM_strp instead of checking label and refcount.
25705 (prune_indirect_string): Removed.
25706 (prune_unused_types): Don't check debug_str_hash_forced or
25707 call prune_indirect_string.
25709 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25712 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
25714 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25718 * combine.c (try_combine): Skip debug insns at m_split tests.
25720 2011-04-26 Mark Wielaard <mjw@redhat.com>
25723 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
25724 when info_section_emitted.
25726 2011-05-03 Joseph Myers <joseph@codesourcery.com>
25728 * config/mips/mips-opts.h: New.
25729 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
25731 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
25732 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
25733 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
25735 * config/mips/mips.h (enum mips_code_readable_setting): Move to
25737 (mips_abi, mips_code_readable): Don't declare.
25738 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
25739 (mabi=): Use Enum and Var.
25740 (mips_abi): New Enum and EnumValue entries.
25741 (mcode-readable=): Use Enum and Var.
25742 (mips_code_readable_setting): New Enum and EnumValue entries.
25743 (mr10k-cache-barrier=): Use Enum and Var.
25744 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
25746 2011-05-03 Jan Hubicka <jh@suse.cz>
25748 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
25749 replace hash by pointer map.
25750 (cgraph_node_set_element_def, cgraph_node_set_element,
25751 const_cgraph_node_set_element, varpool_node_set_element_def,
25752 varpool_node_set_element, const_varpool_node_set_element): Remove.
25753 (free_cgraph_node_set, free_varpool_node_set): New function.
25754 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
25755 * tree-emutls.c: Free varpool node set.
25756 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
25757 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25758 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
25759 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25760 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
25761 Move here from ipa.c; implement using pointer_map
25762 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
25763 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25764 debug_cgraph_node_set, varpool_node_set_new,
25765 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25766 dump_varpool_node_set, debug_varpool_node_set):
25767 Move to ipa-uitls.c.
25768 * passes.c (ipa_write_summaries): Update.
25770 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25772 From Mike Frysinger:
25773 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
25774 bf542/bf544/bf547/bf548/bf549.
25776 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25778 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
25780 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25782 From Bernd Schmidt:
25783 * config/bfin/bfin.md (MOVCC): New mode_macro.
25784 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
25785 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
25786 comments from generated assembly.
25788 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25791 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
25792 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
25793 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
25794 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
25795 * config/bfin/lib1funcs.asm (___muldi3): New function.
25797 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25799 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
25800 build_function_type_list instead of build_function_type.
25801 Rearrange initialization of `args' to do so.
25803 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25805 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
25806 instead of build_function_type.
25808 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25810 * config/rs6000/rs6000.c (spe_init_builtins): Call
25811 build_function_type_list instead of build_function_type.
25812 (paired_init_builtins, altivec_init_builtins): Likewise.
25813 (builtin_function_type): Likewise.
25815 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25817 * config/sh/sh.c (sh_media_init_builtins): Call
25818 build_function_type_list instead of build_function_type.
25820 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25822 * config/sparc/sparc.c (sparc_file_end): Call
25823 build_function_type_list instead of build_function_type.
25825 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25827 * config/alpha/alpha.c (alpha_init_builtins): Call
25828 build_function_type_list instead of build_function_type.
25830 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25832 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
25833 build_function_type_list instead of build_function_type.
25835 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25837 * config/iq2000/i2000.c (iq2000_init_builtins): Call
25838 build_function_type_list instead of build_function_type.
25839 Delete `endlink' variable.
25841 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25843 * config/avr/avr.c (avr_init_builtins): Call
25844 build_function_type_list instead of build_function_type.
25846 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25848 * config/picochip/picochip.c (picochip_init_builtins): Call
25849 build_function_type_list instead of build_function_type.
25850 Delete `endlink' variable.
25852 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25854 * config/bfin/bfin.c (bfin_init_builtins): Call
25855 build_function_type_list instead of build_function_type.
25857 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25860 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
25861 that's not CONST_INT. Seemingly redundant check is due to PR39768.
25863 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25866 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
25867 libbffastfp overrides libgcc when -mfast-fp.
25869 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25871 Originally from Bernd Schmidt
25872 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
25873 * config/bfin/bfin.c (override_options): Test it and error if
25876 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25878 Originally From Bernd Schmidt
25879 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
25882 2011-05-03 Jeff Law <law@redhat.com>
25884 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
25885 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
25886 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
25887 than accessing AUX field directly. Free the AUX field before
25889 (thread_block, thread_through_loop_header): Likewise.
25890 (thread_single_edge, mark_threaded_blocks): Likewise.
25891 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
25892 (register_jump_thread): Do not attempt to thread to a NULL edge.
25894 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25896 * function.c (init_function_start): Call decide_function_section.
25897 * varasm.c (decide_function_section): New function.
25898 (assemble_start_function): When not using
25899 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
25900 or first_function_block_is_cold.
25901 * rtl.h (decide_function_section): Declare.
25903 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25904 Jakub Jelinek <jakub@redhat.com>
25907 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
25908 only succeed if req_mode is the same as set_mode.
25910 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25912 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
25913 * genemit.c (gen_exp): Handle RETURN.
25914 * emit-rtl.c (verify_rtx_sharing): Likewise.
25915 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
25916 * rtl.c (copy_rtx): RETURN is shared.
25917 * rtl.h (enum global_rtl_index): Add GR_RETURN.
25919 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
25920 * config/s390/s390.c (s390_emit_epilogue): Likewise.
25921 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
25922 * config/cris/cris.c (cris_expand_return): Likewise.
25923 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
25924 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
25925 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
25926 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
25927 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
25929 * config/v850/v850.c (expand_epilogue): Likewise.
25930 * config/bfin/bfin.c (bfin_expand_call): Likewise.
25931 * config/arm/arm.md (epilogue): Likewise.
25932 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
25933 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
25934 variable to ret_reg.
25936 2011-05-03 Richard Guenther <rguenther@suse.de>
25939 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
25940 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
25941 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
25943 2011-05-03 Richard Guenther <rguenther@suse.de>
25945 * c-decl.c (grokdeclarator): Instead of looking at
25946 TREE_OVERFLOW check if the constant fits in the index type.
25948 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25950 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
25951 (vec_store_lanes<mode><mode>): Likewise.
25953 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25955 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
25956 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
25957 convert_optab_index values.
25958 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
25959 * genopinit.c (optabs): Initialize the new optabs.
25960 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
25961 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
25962 (expand_STORE_LANES): New functions.
25963 * tree.h (build_array_type_nelts): Declare.
25964 * tree.c (build_array_type_nelts): New function.
25965 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
25966 (vect_model_load_cost): Likewise.
25967 (vect_store_lanes_supported, vect_load_lanes_supported)
25968 (vect_record_strided_load_vectors): Declare.
25969 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
25970 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
25971 (vect_transform_strided_load): Split out statement recording into...
25972 (vect_record_strided_load_vectors): ...this new function.
25973 * tree-vect-stmts.c (create_vector_array, read_vector_array)
25974 (write_vector_array, create_array_ref): New functions.
25975 (vect_model_store_cost): Add store_lanes_p argument.
25976 (vect_model_load_cost): Add load_lanes_p argument.
25977 (vectorizable_store): Try to use store-lanes functions for
25978 interleaved stores.
25979 (vectorizable_load): Likewise load-lanes and loads.
25980 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
25981 to vect_model_store_cost.
25982 (vect_build_slp_tree): Likewise vect_model_load_cost.
25984 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25986 * hooks.h (hook_bool_mode_uhwi_false): Declare.
25987 * hooks.c (hook_bool_mode_uhwi_false): New function.
25988 * target.def (array_mode_supported_p): New hook.
25989 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
25990 * doc/tm.texi: Regenerate.
25991 * stor-layout.c (mode_for_array): New function.
25992 (layout_type): Use it.
25993 * config/arm/arm.c (arm_array_mode_supported_p): New function.
25994 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
25996 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
25999 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
26000 for -fstack-check if the size to allocate is negative.
26002 2011-05-02 Lawrence Crowl <crowl@google.com>
26004 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
26005 (timevar_cond_start): New for starting a timer only when it is not
26007 (timevar_cond_stop): New for stopping a timer when it was not already
26010 * timevar.c (timevar_stop): Enable start/stop timers to start again.
26011 (timevar_cond_start): New as above.
26012 (timevar_cond_stop): New as above.
26014 * timevar.def: Add start/stop timers for compiler phases,
26015 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
26016 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
26017 and TV_PHASE_FINALIZE.
26018 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
26019 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
26020 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
26021 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
26022 Make unused TV_OVERLOAD into a start/stop timer.
26024 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
26025 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
26026 to indicate that they are start/stop timers.
26028 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
26029 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
26030 Move initialization to do_compile.
26031 (do_compile): Add initialization from above.
26032 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
26034 * c-decl.c (c_write_global_declarations): Add start/stop of
26035 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
26037 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
26038 or TV_PARSE_INLINE, as appropriate.
26039 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
26040 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
26042 2011-05-02 Jason Merrill <jason@redhat.com>
26045 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
26047 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
26050 * c-decl.c (finish_decl): Only create a composite if the types are
26053 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26055 * config/fr30/fr30-protos.h (Mmode): Don't define.
26056 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
26057 definition where used.
26058 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
26059 define. Expand definitions where used.
26060 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
26061 Expand definitions where used.
26062 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
26063 rx_function_arg, rx_function_arg_advance,
26064 rx_function_arg_boundary): Expand definitions of those macros.
26065 * config/v850/v850-protos.h (Mmode): Don't define. Expand
26066 definition where used.
26068 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26070 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26072 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
26073 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
26074 with *movv2sf_internal_rex64_avx.
26075 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
26076 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
26077 Use %v prefix in insn mnemonic to handle TARGET_AVX.
26078 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
26079 "vex" in "prefix" attribute calculation.
26080 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
26082 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
26085 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
26086 inputs match the output.
26088 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
26091 * config/m68k/m68k.c (m68k_expand_prologue): Set
26092 current_function_static_stack_size.
26094 2011-05-02 Jan Hubicka <jh@suse.cz>
26096 * lto-streamer.c (lto_streamer_cache_insert_1,
26097 lto_streamer_cache_lookup, lto_streamer_cache_create,
26098 lto_streamer_cache_delete): Use pointer map instead of hashtable.
26099 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
26101 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26103 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
26104 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
26105 config/m68k/t-opts: New files.
26106 * config/m68k/m68k-tables.opt: New file (generated).
26107 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
26108 extra_options and m68k/t-opts to tmake_file.
26109 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
26110 (all_isas): Initialize using m68k-isas.def.
26111 (all_microarchs): Initialize using m68k-microarchs.def.
26112 (m68k_find_selection): Remove.
26113 (m68k_handle_option): Don't assert that global structures are in
26114 use. Use error_at. Access variables via opts pointer. Don't
26115 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
26116 directly for -m68020-40 and -m68020-60.
26117 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
26118 m68k_tune_entry here.
26119 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
26121 (m68k_library_id_string): Remove declaration.
26122 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
26123 (m68k_library_id_string): New Variable.
26124 (march=, mcpu=, mtune=): Use Enum and Var.
26126 2011-05-02 Richard Guenther <rguenther@suse.de>
26128 * varasm.c (output_constructor_regular_field): Compute zero-based
26129 index with double-ints. Make sure to ICE instead of producing
26131 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
26132 in asserts. Properly use a signed type.
26134 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26136 * config/i386/sse.md (V): New mode iterator.
26137 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
26139 (V_256): Rename from AVX256MODE.
26140 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
26141 condition to all users.
26143 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
26144 condition to all users.
26145 (VF_128): Make V4SF mode unconditional.
26146 (VF_256): Rename from AVX256MODEF2P.
26147 (VI4F_128): Rename from SSEMODE4S.
26148 (VI8F_128): Rename from SSEMODE2D.
26149 (VI4F_256): Rename from AVX256MODE8P.
26150 (VI8F_256): Rename from AVX256MODE4P.
26151 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
26152 (ssescalarmodesuffix): Remove SF and DF modes.
26153 (SSEMODE124): Remove.
26154 (SSEMODE1248): Ditto.
26155 (SSEMODEF2P): Ditto.
26156 (AVXMODEF2P): Ditto.
26157 (AVXMODEFDP): Ditto.
26158 (AVXMODEFSP): Ditto.
26159 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
26161 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
26163 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
26164 xop_pcmov_<mode>256. Use V mode iterator.
26166 Adjust RTX patterns globally for renamed mode attributes.
26168 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26170 * haifa-sched.c (sched_emit_insn): Emit insn before first
26171 non-scheduled insn. Inform back-end about new insn. Add
26172 new insn to scheduled_insns list.
26174 2011-05-02 Richard Guenther <rguenther@suse.de>
26176 PR tree-optimization/48822
26177 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
26178 (process_scc): Indicate which iteration we start.
26180 2011-05-02 Jan Hubicka <jh@suse.cz>
26182 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
26183 (lto_section_overrun): New.
26184 * lto-section-out.c (append_block): Rename to ...
26185 (lto_append_block): ... this one; export.
26186 (lto_output_1_stream): Move lto lto-streamer.h
26187 (lto_output_data_stream): Update.
26188 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
26189 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
26192 2011-05-02 Richard Guenther <rguenther@suse.de>
26194 * tree.c (tree_code_counts): New global array.
26195 (record_node_allocation_statistics): Count individual tree codes.
26196 (dump_tree_statistics): Dump individual code stats.
26198 2011-05-01 Jan Hubicka <jh@suse.cz>
26200 * ipa-inline.c (caller_growth_limits): Fix thinko when
26201 looking for largest stack frame.
26202 * ipa-inline.h (dump_inline_summary): Declare.
26203 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
26205 (dump_inline_summary): Export.
26206 (debug_inline_summary): Declare as DEBUG_FUNCTION.
26208 2011-05-01 Anatoly Sokolov <aesok@post.ru>
26210 * reginfo.c (memory_move_cost): Change rclass argument type form
26211 'enum reg_class' to reg_class_t.
26212 * reload.h (memory_move_cost): Update prototype.
26213 * postreload.c reload_cse_simplify_set): Change type dclass var to
26215 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
26217 (ira_allocate_and_set_costs): Change aclass argument type form
26218 'enum reg_class' to reg_class_t.
26219 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
26220 Change aclass argument type to reg_class_t.
26221 (update_conflict_hard_reg_costs): Change type aclass and pref vars
26223 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
26224 memory_move_cost call.
26226 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
26227 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
26228 Change type tmp var to reg_class_t.
26230 2011-04-30 Jan Hubicka <jh@suse.cz>
26232 * ipa-inline.c (can_inline_edge_p): Disregard limits when
26233 inlining into function with flatten attribute.
26234 (want_inline_small_function_p): Be more realistic about inlining
26235 cold calls where callee size grows.
26237 2011-04-30 Jan Hubicka <jh@suse.cz>
26239 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
26242 2011-04-30 Anatoly Sokolov <aesok@post.ru>
26244 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
26245 PRINT_OPERAND_PUNCT_VALID_P): Remove.
26246 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
26247 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
26248 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26249 (print_operand): Rename to...
26250 (sparc_print_operand): ...this. Make static. Adjust
26251 sparc_print_operand function call.
26252 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
26255 2011-04-30 Jan Hubicka <jh@suse.cz>
26257 PR middle-end/48752
26258 * ipa-inline.c (early_inliner): Disable when doing late
26259 addition of function.
26261 2011-04-30 Jakub Jelinek <jakub@redhat.com>
26263 * dwarf2out.c (get_address_mode): New inline.
26264 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
26265 if not dwarf_strict emit
26266 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
26267 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
26268 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
26269 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
26270 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
26271 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
26272 mem_loc_descriptor callers.
26273 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26274 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
26275 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
26276 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
26277 (base_types): New variable.
26278 (get_base_type_offset, calc_base_type_die_sizes,
26279 base_type_for_mode, mark_base_types, base_type_cmp,
26280 move_marked_base_types): New functions.
26281 (calc_die_sizes): Assert that die_offset is 0 or equal to
26283 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
26284 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
26285 callers. If not dwarf_strict, call mem_loc_descriptor even for
26286 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
26287 (gen_subprogram_die): Don't give up on call site parameters
26288 with non-integral or large integral modes. Adjust
26289 mem_loc_descriptor callers.
26290 (prune_unused_types): Call prune_unused_types_mark on base_types
26292 (resolve_addr): Call mark_base_types.
26293 (dwarf2out_finish): Call move_marked_base_types.
26295 PR tree-optimization/48809
26296 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
26298 (gen_inbound_check): Don't compute index_expr - range_min in utype
26299 again, instead reuse SSA_NAME initialized in build_arrays.
26300 Remove two useless gsi_for_stmt calls.
26302 2011-04-29 Jeff Law <law@redhat.com>
26304 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
26306 2011-04-29 Martin Jambor <mjambor@suse.cz>
26308 * cgraph.h (cgraph_postorder): Remove declaration.
26309 * ipa-utils.h (ipa_free_postorder_info): Declare.
26310 (ipa_reverse_postorder): Likewise.
26311 * cgraphunit.c: Include ipa-utils.h.
26312 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
26313 * ipa-inline.c: Include ipa-utils.h.
26314 (ipa_inline): Update call to ipa_reverse_postorder.
26315 * ipa-pure-const.c (propagate_pure_const): Update call to
26316 ipa_reduced_postorder and ipa_print_order. Call
26317 ipa_free_postorder_info to clean up.
26318 (propagate_nothrow): Likewise.
26319 * ipa-reference.c (propagate): Removed a useless call to
26320 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
26321 and ipa_print_order. Call ipa_free_postorder_info to clean up.
26322 * ipa.c: Include ipa-utils.h.
26323 (ipa_profile): Update call to ipa_reverse_postorder.
26324 (cgraph_postorder): Moved to...
26325 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
26326 (ipa_utils_print_order): Renamed to ipa_print_order.
26327 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
26329 (ipa_free_postorder_info): New function.
26330 * passes.c: Include ipa-utils.h.
26331 (do_per_function_toporder): Update call to ipa_reverse_postorder.
26332 (ipa_write_summaries): Likewise.
26333 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
26334 (cgraphunit.o): Likewise.
26336 (ipa-inline.o): Likewise.
26338 2011-04-29 Jan Hubicka <jh@suse.cz>
26340 * ipa-inline.h (clause_t): Turn into unsigned int.
26341 * ipa-inline-analysis.c (add_clause): Do more simplification.
26342 (and_predicates): Shortcut more cases.
26343 (predicates_equal_p): Move forward; check that clauses are properly
26345 (or_predicates): Shortcut more cases.
26346 (edge_execution_predicate): Rewrite as...
26347 (set_cond_stmt_execution_predicate): ... this function; handle
26348 __builtin_constant_p.
26349 (set_switch_stmt_execution_predicate): New .
26350 (compute_bb_predicates): New.
26351 (will_be_nonconstant_predicate): Update TODO.
26352 (estimate_function_body_sizes): Use compute_bb_predicates
26353 and free them later, always try to estimate if stmt is constant.
26354 (estimate_time_after_inlining, estimate_size_after_inlining):
26355 Gracefully handle optimized out edges.
26356 (read_predicate): Fix off by one error.
26358 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
26360 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
26362 2011-04-27 Xinliang David Li <davidxl@google.com>
26364 * tree-profile.c (init_ic_make_global_vars): Set
26365 tls attribute on ic vars.
26366 * coverage.c (coverage_end_function): Initialize
26367 function_list with zero.
26369 2011-04-29 Richard Guenther <rguenther@suse.de>
26371 * builtins.c (fold_builtin_classify_type): Use integer_type_node
26372 for the type of the result.
26373 (fold_builtin_isascii): Likewise.
26374 (fold_builtin_toascii): Use integer_type_node where appropriate.
26375 (fold_builtin_logb): Likewise.
26376 (fold_builtin_frexp): Likewise.
26377 (fold_builtin_strstr): Likewise.
26378 (fold_builtin_strpbrk): Likewise.
26379 (fold_builtin_fputs): Likewise.
26380 (fold_builtin_sprintf): Likewise.
26381 (fold_builtin_snprintf): Likewise.
26382 (fold_builtin_printf): Likewise.
26383 (do_mpfr_remquo): Use a proper type for the assigned constant.
26384 (do_mpfr_lgamma_r): Likewise.
26385 * dwarf2out.c (resolve_one_addr): Use size_int.
26386 * except.c (init_eh): Likewise.
26387 (assign_filter_values): Use integer_type_node for filter values.
26388 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
26390 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
26391 for EH region numbers.
26392 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
26393 for the shift amount.
26395 2011-04-29 Richard Guenther <rguenther@suse.de>
26397 * expr.h (expand_shift): Rename to ...
26398 (expand_variable_shift): ... this.
26399 (expand_shift): Take a constant shift amount.
26400 * expmed.c (expand_shift): Rename to ...
26401 (expand_variable_shift): ... this.
26402 (expand_shift): New wrapper around expand_variable_shift.
26403 * expr.c (convert_move, emit_group_load_1, emit_group_store,
26404 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
26405 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
26406 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
26407 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
26408 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
26409 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
26410 emit_store_flag_1, emit_store_flag): Likewise.
26411 * builtins.c (expand_builtin_signbit): Likewise.
26412 * calls.c (load_register_parameters): Likewise.
26413 * function.c (assign_parm_setup_block): Likewise.
26414 * lower-subreg.c (resolve_shift_zext): Likewise.
26415 * optabs.c (widen_bswap, expand_abs_nojump,
26416 expand_one_cmpl_abs_nojump, expand_float): Likewise.
26417 * spu/spu.c (spu_expand_extv): Likewise.
26418 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
26420 2011-04-29 Richard Guenther <rguenther@suse.de>
26422 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
26423 for the remapped region number.
26424 * predict.c (build_predict_expr): Use integer_type_node for the
26426 * fold-const.c (fold_binary_loc): Use integer_type_node for
26427 the shift amount. Use a proper type for the PLUS_EXPR operand.
26429 2011-04-29 Michael Matz <matz@suse.de>
26431 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
26432 other trees that just builtins.
26433 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
26435 2011-04-29 Richard Guenther <rguenther@suse.de>
26437 * tree-nested.c (get_trampoline_type): Use size_int.
26438 (get_nl_goto_field): Likewise.
26439 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
26441 (lower_eh_constructs_2): Likewise.
26442 (lower_resx): Likewise.
26443 (lower_eh_dispatch): Likewise.
26444 * tree-mudflap.c (mf_build_string): Use size_int.
26445 (mudflap_register_call): Use integer_type_node for the flag.
26446 (mudflap_enqueue_constant): Use size_int.
26447 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
26448 instead of rebuilding it.
26450 2011-04-29 Richard Guenther <rguenther@suse.de>
26452 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
26453 Handle OBJ_TYPE_REF.
26454 (find_func_aliases_for_call): Use it more consistently.
26456 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
26458 * haifa-sched.c (last_nondebug_scheduled_insn): New.
26459 (rank_for_schedule): Use it.
26460 (schedule_block): Set it.
26462 2011-04-28 David Li <davidxl@google.com>
26464 * tree.c (crc32_string): Use crc32_byte.
26465 (crc32_byte): New function.
26466 * tree.h (crc32_byte): New function.
26467 * gcov.c (read_graph_file): Handle new cfg_cksum.
26468 (read_count_file): Ditto.
26469 * profile.c (instrument_values): Ditto.
26470 (get_exec_counts): Ditto.
26471 (read_profile_edge_counts): Ditto.
26472 (compute_branch_probabilities): Ditto.
26473 (compute_value_histograms): Ditto.
26474 (branch_prob): Ditto.
26475 (end_branch_prob): Ditto.
26476 * coverage.c (read_counts_file): Ditto.
26477 (get_coverage_counts): Ditto.
26478 (tree_coverage_counter_addr): Ditto.
26479 (coverage_checksum_string): Ditto.
26480 (coverage_begin_output): Ditto.
26481 (coverage_end_function): Ditto.
26482 (build_fn_info_type): Ditto.
26483 (build_fn_info_value): Ditto.
26484 * libgcov.c (gcov_exit): Ditto.
26485 * gcov-dump.c (tag_function): Ditto.
26486 (compute_checksum): Remove.
26488 2011-04-29 Alan Modra <amodra@gmail.com>
26490 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26491 unspec plus offset. Tidy macho code.
26493 2011-04-29 Martin Jambor <mjambor@suse.cz>
26495 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
26496 node instead of a decl. Update all callers.
26497 * cgraph.h: Update declaration.
26499 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
26501 PR tree-optimization/48765
26502 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
26503 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
26504 to indicate if loop aware SLP is being used. Scan the statements
26505 and update the vectorization factor according to the type of
26506 vectorization before statement analysis.
26507 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
26508 pass it to vect_analyze_loop_operations.
26509 (vectorizable_reduction): Set number of copies to 1 in case of pure
26511 * tree-vect-stmts.c (vectorizable_conversion,
26512 vectorizable_assignment, vectorizable_shift,
26513 vectorizable_operation, vectorizable_type_demotion,
26514 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
26516 (vectorizable_condition): Move the check that it is not SLP
26517 vectorization before the number of copies check.
26518 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
26519 to vectorize the loop using SLP.
26521 2011-04-28 Jakub Jelinek <jakub@redhat.com>
26523 PR middle-end/48597
26524 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
26527 2011-04-28 Joseph Myers <joseph@codesourcery.com>
26529 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
26530 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
26531 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26532 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26533 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
26535 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
26536 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26537 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26538 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26539 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26540 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
26542 * config/i386/linux.h (REG_NAME): Don't define.
26543 * config/i386/linux64.h (REG_NAME): Don't define.
26544 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
26545 Undefine before defining.
26547 2011-04-28 Jan Hubicka <jh@suse.cz>
26549 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
26550 nonconstant_names array.
26551 (estimate_function_body_sizes): Build nonconstant_names array; handle
26552 BUILT_IN_CONSTANT_P.
26554 2011-04-28 Richard Guenther <rguenther@suse.de>
26558 2011-04-28 Richard Guenther <rguenther@suse.de>
26560 * tree-ssa-structalias.c (solve_constraints): Build succ graph
26561 as late as possible.
26563 2011-04-28 Richard Guenther <rguenther@suse.de>
26565 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
26566 (debug_constraint): Do it here.
26567 (dump_constraints): And here.
26568 (rewrite_constraints): And here.
26569 (dump_constraint_edge): Remove.
26570 (dump_constraint_graph): Rewrite to produce DOT output.
26571 (solve_constraints): Build succ graph as late as possible.
26572 Dump constraint graphs before and after solving.
26574 2011-04-28 Richard Guenther <rguenther@suse.de>
26576 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
26577 New function split out from ...
26578 (find_func_aliases): ... here. Call it.
26579 (find_func_aliases_for_call): Likewise.
26581 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
26583 * internal-fn.h (internal_fn_name_array): Declare.
26584 (internal_fn_flags_array): Likewise.
26586 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26588 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
26589 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
26591 (ssemodefsuffix): Remove.
26592 (ssevecmodesuffix): New mode attribute.
26593 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
26594 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
26595 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
26596 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
26597 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
26598 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
26599 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
26600 ssemodesuffix mode attribute.
26601 (float splitters): Use ssevecmodesuffix mode attribute.
26602 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
26603 (sseinsmode): Rename from avxvecmode.
26604 (avxsizesuffix): Rename from avxmodesuffix.
26605 (sseintvecmode): Rename from avxpermvecmode.
26606 (ssedoublevecmode): Rename from ssedoublesizemode.
26607 (ssehalfvecmode): Rename from avxhalfvecmode.
26608 (ssescalarmode): Rename from avxscalarmode.
26609 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
26610 templates for ssemodesuffix mode attribute.
26611 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
26614 Adjust RTX patterns globally for renamed mode attributes.
26616 2011-04-27 Jan Hubcika <jh@suse.cz>
26618 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
26619 * ipa-inline-analysis.c: Include alloc-pool.h.
26620 (edge_predicate_pool): New.
26621 (trye_predicate_p): New function
26622 (false_predicate_p): New function.
26623 (add_clause): Sanity check that false clauses are "optimized";
26624 never add clauses to predicate that is already known to be false.
26625 (and_predicate): Use flase_predicate_p.
26626 (evaulate_predicate): Rename to ...
26627 (evaluate_predicate): ... this one; update all callers; assert
26628 that false is not listed among possible truths.
26629 (dump_predicate): Use true_predicate_p.
26630 (account_size_time): Use false_predicate_p.
26631 (evaulate_conditions_for_edge): Rename to ...
26632 (evaluate_conditions_for_edge) ... this one.
26633 (edge_set_predicate): New function.
26634 (inline_edge_duplication_hook): Duplicate edge predicates.
26635 (inline_edge_removal_hook): Free edge predicates.
26636 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
26637 (dump_inline_summary): Update.
26638 (estimate_function_body_sizes): Set edge predicates.
26639 (estimate_calls_size_and_time): Handle predicates.
26640 (estimate_callee_size_and_time): Update.
26641 (remap_predicate): Add toplev_predicate; update comment.
26642 (remap_edge_predicates): New function.
26643 (inline_merge_summary): Compute toplev predicate; update.
26644 (read_predicate): New function.
26645 (read_inline_edge_summary): Use it.
26646 (inline_read_section): Likewise.
26647 (write_predicate): New function.
26648 (write_inline_edge_summary): Use it.
26649 (inline_write_summary): Likewise.
26650 (inline_free_summary): Free alloc pool and edge summary vec.
26652 2011-04-27 Richard Guenther <rguenther@suse.de>
26654 * tree-ssa-structalias.c (changed_count): Remove.
26655 (changed): Use a bitmap.
26656 (unify_nodes): Adjust.
26657 (do_sd_constraint): Likewise.
26658 (do_ds_constraint): Likewise.
26659 (do_complex_constraint): Likewise.
26660 (solve_graph): Likewise.
26662 2011-04-27 Jan Hubicka <jh@suse.cz>
26664 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
26666 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26668 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
26669 (avx_vperm2f128_*_operand): Ditto.
26670 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
26671 Use avx_vpermilp_parallel in insn condition.
26672 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
26673 Use avx_vperm2f128_parallel in insn condition.
26675 2011-04-27 Richard Guenther <rguenther@suse.de>
26677 * Makefile.in (tree-ssa-structalias.o): Remove
26678 gt-tree-ssa-structalias.h dependency.
26679 (GTFILES): Remove tree-ssa-structalias.c.
26680 * tree.c (allocate_decl_uid): New function.
26681 (make_node_stat): Use it.
26682 (copy_node_stat): Likewise.
26683 * tree.h (allocate_decl_uid): Declare.
26684 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
26685 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
26686 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
26687 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
26688 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
26689 (struct heapvar_map): Likewise.
26690 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
26691 heapvar_insert): Likewise.
26692 (make_heapvar_for): Rename to ...
26693 (make_heapvar): ... this. Simplify.
26694 (fake_var_decl_obstack): New global var.
26695 (build_fake_var_decl): New function.
26696 (make_constraint_from_heapvar): Adjust.
26697 (handle_lhs_call): Likewise.
26698 (create_function_info_for): Likewise.
26699 (intra_create_variable_infos): Likewise.
26700 (init_alias_vars): Allocate fake_var_decl_obstack.
26701 (init_alias_heapvars, delete_alias_heapvars): Remove.
26702 (compute_points_to_sets): Do not call init_alias_heapvars.
26703 (ipa_pta_execute): Likewise.
26704 (delete_points_to_sets): Free fake_var_decl_obstack.
26706 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26708 * config/spu/divmovti4.c (union qword_UTItype): New data type.
26709 (si_from_UTItype, si_to_UTItype): New functions.
26710 (__udivmodti4): Use them to implement type-punning.
26711 * config/spu/multi3.c (union qword_TItype): New data type.
26712 (si_from_TItype, si_to_TItype): New functions.
26713 (__multi3): Use them to implement type-punning.
26715 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26717 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
26719 2011-04-27 Jan Hubicka <jh@suse.cz>
26721 * ipa-prop.c (function_insertion_hook_holder): New holder.
26722 (ipa_add_new_function): New function.
26723 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
26724 Register/deregister holder.
26726 2011-04-27 Richard Guenther <rguenther@suse.de>
26728 PR tree-optimization/48772
26729 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
26731 2011-04-27 Richard Guenther <rguenther@suse.de>
26733 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
26734 TARGET_MEM_REF handling.
26736 2011-04-27 Nick Clifton <nickc@redhat.com>
26738 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
26739 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
26740 (REG_CLASS_NAMES): Likewise.
26741 (REG_CLASS_CONTENTS): Likewise.
26742 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26743 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26744 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
26745 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
26746 (EVEN_REGS): New macro. Alias for QUAD_REGS.
26747 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
26748 duplicate register classes.
26749 (frv_class_likely_spilled_p): Likewise.
26750 (frv_register_move_cost): Likewise.
26752 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
26753 end of the regno_reg_class array.
26755 2011-04-27 Jakub Jelinek <jakub@redhat.com>
26758 * c-typeck.c (build_binary_op): Don't wrap arguments if
26759 int_operands is true.
26761 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
26764 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
26765 targetm.calls.must_pass_in_stack for void type.
26767 2011-04-26 Jan Hubicka <jh@suse.cz>
26769 * cgraphbuild.c (build_cgraph_edges): Update call
26770 of cgraph_create_edge and cgraph_create_indirect_edge.
26771 * cgraph.c (cgraph_create_edge_including_clones,
26772 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
26773 cgraph_update_edges_for_call_stmt_node): Do not take nest
26774 argument; do not initialize call_stmt_size/time.
26775 (dump_cgraph_node): Do not dump nest.
26776 (cgraph_clone_edge): Do not take loop_nest argument;
26777 do not propagate it; do not clone call_stmt_size/time.
26778 (cgraph_clone_node): Likewise.
26779 (cgraph_create_virtual_clone): Update.
26780 * cgraph.h (struct cgraph_edge): Remove
26781 call_stmt_size/call_stmt_time/loop_nest.
26782 (cgraph_create_edge, cgraph_create_indirect_edge,
26783 cgraph_create_edge_including_clones, cgraph_clone_node): Update
26785 * tree-emutls.c (gen_emutls_addr): Update.
26786 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
26787 loop_nest; handle indirect calls, too.
26788 (clone_inlined_nodes): Do not care about updating inline summaries.
26789 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
26790 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
26791 stream call_stmt_size/call_stmt_time/loop_nest.
26792 * ipa-inline.c (edge_badness): Update.
26793 (ipa_inline): dump summaries after inlining.
26794 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
26796 (inline_edge_summary): New function.
26797 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
26798 (inline_edge_removal_hook): Handle edge summaries.
26799 (inline_edge_duplication_hook): New hook.
26800 (inline_summary_alloc): Alloc hooks.
26801 (initialize_growth_caches): Do not register removal hooks.
26802 (free_growth_caches); Do not free removal hook.
26803 (dump_inline_edge_summary): New function.
26804 (dump_inline_summary): Use it.
26805 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
26806 (inline_update_callee_summaries): New function.
26807 (inline_merge_summary): Use it.
26808 (do_estimate_edge_time, do_estimate_edge_growth): Update.
26809 (read_inline_edge_summary): New function.
26810 (inline_read_section): Use it.
26811 (write_inline_edge_summary): New function.
26812 (inline_write_summary): Use it.
26813 (inline_free_summary): Free edge new holders.
26814 * tree-inline.c (copy_bb): Update.
26816 2011-04-26 Jason Merrill <jason@redhat.com>
26818 * tree-eh.c (lower_try_finally_switch): Create the label along with
26819 the CASE_LABEL_EXPR.
26821 2011-04-26 David S. Miller <davem@davemloft.net>
26822 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26824 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
26825 * configure: Regenerate.
26827 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
26830 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
26832 (VEC_reduc): New code iterator and splitters for vector reduction.
26833 (VEC_reduc_name): Ditto.
26834 (VEC_reduc_rtx): Ditto.
26835 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
26836 (reduc_<VEC_reduc_name>_v4sf): Ditto.
26838 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
26839 support for extracting SF on VSX.
26841 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
26842 generating xscvspdp.
26843 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
26844 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
26845 double add, minimum, maximum vector reduction.
26846 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
26847 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
26848 optimize double vector reduction.
26849 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
26851 2011-04-26 Joseph Myers <joseph@codesourcery.com>
26853 * config/fr30/fr30.h (inhibit_libc): Don't define.
26854 * config/m32r/m32r-protos.h: Correct comment.
26855 * config/v850/v850.h (GHS_default_section_names,
26856 GHS_current_section_names): Use tree, not union tree_node *.
26858 2011-04-26 Xinliang David Li <davidxl@google.com>
26860 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
26861 * c-family/c-opts.c (c_common_handle_option): Set
26862 warn_maybe_uninitialized.
26863 * opts.c (common_handle_option): Ditto.
26864 * common.opt: New option.
26865 * tree-ssa.c (warn_uninit): Add one more parameter.
26866 (warn_uninitialized_var): Pass warning code.
26867 * tree-flow.h: Interface change.
26869 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26871 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
26872 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
26873 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
26875 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26877 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
26878 * config/mips/mips.opt (mmips-tfile): Remove.
26880 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
26881 mips-tdump reference to ...
26882 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
26883 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
26884 reference by Tru64 UNIX.
26886 2011-04-26 Jakub Jelinek <jakub@redhat.com>
26889 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
26890 is error_mark_node, set value to NULL.
26892 PR tree-optimization/48734
26893 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
26894 if return value from maybe_fold_*_comparsions isn't something
26895 the code is prepared to handle.
26897 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
26899 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
26901 (ext_QIreg_nomode_operands): Remove.
26902 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
26906 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
26908 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
26910 2011-04-26 Richard Guenther <rguenther@suse.de>
26912 * c-typeck.c (build_unary_op): Do not expand array-refs via
26913 pointer arithmetic. Only adjust qualifiers for function types.
26915 2011-04-26 Richard Guenther <rguenther@suse.de>
26917 PR middle-end/48694
26918 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
26919 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
26920 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
26921 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
26923 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
26925 * doc/extend.texi: Document __underlying_type.
26927 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
26929 * config/rs6000/titan.md (automata_option "progress"): Remove.
26931 2011-04-25 Jeff Law <law@redhat.com>
26933 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
26935 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
26937 * system.h (ENUM_BITFIELD): Remove.
26939 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
26940 Eric Botcazou <ebotcazou@adacore.com>
26942 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
26943 for STORE_FLAG_VALUE==-1 case.
26945 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
26948 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
26949 LEGITIMATE_PIC_OPERAND_P.
26951 2011-04-24 Jan Hubicka <jh@suse.cz>
26953 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
26955 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
26956 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
26957 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
26958 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
26959 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
26960 Sanity check predicate length.
26961 (remap_predicate): Likewise; sanity check jump functions.
26962 (inline_read_section, inline_write_summary): Sanity check
26965 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
26968 * doc/extend.texi (Type Traits): Document __is_standard_layout,
26969 __is_literal_type, and __is_trivial; update throughout about
26970 possibly cv-qualified void types.
26972 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26974 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
26975 testsuite and make it version agnostic.
26977 2011-04-22 Jan Hubicka <jh@suse.cz>
26979 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
26981 2011-04-23 Jakub Jelinek <jakub@redhat.com>
26984 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
26985 to VOID_TYPE even around MODIFY_EXPR.
26987 2011-04-22 Mike Stump <mikestump@comcast.net>
26989 * gensupport.c (read_md_rtx): Fix typo in comment.
26990 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
26993 2011-04-22 Jan Hubicka <jh@suse.cz>
26995 * gengtype.c (open_base_files): Add ipa-inline.h include.
26996 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
26997 ipa-prop.c; update all uses.
26998 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
26999 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
27000 merge summary of inlined function into former caller.
27001 * ipa-inline.c (max_benefit): Remove.
27002 (edge_badness): Compensate for removal of benefits.
27003 (update_caller_keys): Use
27004 reset_node_growth_cache/reset_edge_growth_cache.
27005 (update_callee_keys): Likewise.
27006 (update_all_callee_keys): Likewise.
27007 (inline_small_functions): Do not collect max_benefit; do not reset
27008 estimated_growth; call free_growth_caches and initialize_growth_caches.
27009 * ipa-inline.h (struct condition, type clause_t, struct predicate,
27010 struct size_time_entry): New structures.
27011 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
27012 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
27013 and estimated_growth.
27014 (edge_growth_cache_entry): New structure.
27015 (node_growth_cache, edge_growth_cache): New global vars.
27016 (estimate_growth): Turn into inline.
27017 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
27018 initialize_growth_caches, free_growth_caches): Declare.
27019 (estimate_edge_growth): Rewrite.
27020 (estimate_edge_time): Implement as inline cache lookup.
27021 (reset_node_growth_cache, reset_edge_growth_cache): New inline
27023 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
27024 (NUM_CONDITIONS): New constant.
27025 (predicate_conditions): New enum.
27026 (IS_NOT_CONSTANT): New constant.
27027 (edge_removal_hook_holder): New var.
27028 (node_growth_cache, edge_growth_cache): New global vars.
27029 (true_predicate, single_cond_predicate, false_predicate,
27030 not_inlined_predicate, add_condition, add_clause, and_predicates,
27031 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
27032 dump_clause, dump_predicate, account_size_time,
27033 evaulate_conditions_for_edge): New functions.
27034 (inline_summary_alloc): Move to heap.
27035 (inline_node_removal_hook): Clear condition and entry vectors.
27036 (inline_edge_removal_hook): New function.
27037 (initialize_growth_caches, free_growth_caches): New function.
27038 (dump_inline_summary): Update.
27039 (edge_execution_predicate): New function.
27040 (will_be_nonconstant_predicate): New function.
27041 (estimate_function_body_sizes): Compute BB and constantness predicates.
27042 (compute_inline_parameters): Do not clear estimated_growth.
27043 (estimate_edge_size_and_time): New function.
27044 (estimate_calls_size_and_time): New function.
27045 (estimate_callee_size_and_time): New function.
27046 (remap_predicate): New function.
27047 (inline_merge_summary): New function.
27048 (do_estimate_edge_time): New function based on...
27049 (estimate_edge_time): ... this one.
27050 (do_estimate_edge_growth): New function.
27051 (do_estimate_growth): New function based on....
27052 (estimate_growth): ... this one.
27053 (inline_analyze_function): Analyze after deciding on jump functions.
27054 (inline_read_section): New function.
27055 (inline_read_summary): Use it.
27056 (inline_write_summary): Write all the new data.
27057 * ipa-prop.c (ipa_get_param_decl_index): Export.
27058 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
27059 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
27061 (ipa_get_lattice): Move here from ipa-cp.c
27062 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
27063 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
27064 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
27065 cgraph_edge_inlinable_p): Remove.
27066 * cgraphunit.c: Include ipainline.h
27067 (cgraph_process_new_functions): Update call of
27068 compute_inline_parameters.
27070 2011-04-22 Richard Guenther <rguenther@suse.de>
27072 * tree.c (build_int_cst): Properly create canonicalized integer
27074 (build_int_cst_type): Remove scary comments.
27076 2011-04-22 Xinliang David Li <davidxl@google.com>
27078 * toplev.c (process_options): Enable -Werror=coverage-mismatch
27079 by default when -Wno-error is not specified.
27080 * opts-global.c (decode_options): Remove call to
27081 control_warning_options.
27083 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27085 PR tree-optimization/48717
27086 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
27087 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
27089 2011-04-22 Joseph Myers <joseph@codesourcery.com>
27091 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
27092 definition where used.
27094 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27097 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
27098 TREE_STATIC variables declared inside of some OpenMP construct.
27100 2011-04-22 Martin Jambor <mjambor@suse.cz>
27102 PR middle-end/48585
27103 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
27105 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
27108 * c-typeck.c (pop_init_level): Do not warn about initializing
27111 2011-04-22 Alan Modra <amodra@gmail.com>
27113 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
27114 when returning call_cookie.
27115 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
27116 pointers, to functions with no more vector args than the current
27117 function, and some non-local calls for ABI_V4.
27118 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
27119 sibcall_nonlocal_aix64): Combine to ..
27120 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
27121 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
27122 (sibcall_value_nonlocal_aix<mode>): ..likewise.
27123 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
27124 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
27126 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
27127 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
27128 sibcall_value_symbolic_64): Delete.
27130 2011-04-21 Xinliang David Li <davidxl@google.com>
27132 * cgraph.h: Remove pid.
27133 * cgraph.c: Remove pid.
27134 * value-prof.c (init_node_map): New function.
27135 (del_node_map): New function.
27136 (find_func_by_funcdef_no): New function.
27137 (gimple_ic_transform): Call new function.
27138 * cgraphunit.c (cgraph_finalize_function): Remove pid.
27139 * function.c (get_last_funcdef_no): New function.
27140 * function.h (get_last_funcdef_no): New function.
27141 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
27142 to libgcov function.
27143 (tree-profiling): Call node map init and delete function.
27145 2011-04-21 Ian Lance Taylor <iant@google.com>
27147 * godump.c (go_format_type): Use exported Go name for anonymous
27150 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27152 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
27153 Call builtin_function_type_list instead of builtin_function_type.
27154 (UNARY, BINARY, TRINARY, QUAD): Likewise.
27156 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27158 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
27159 build_function_type_list instead of build_function_type.
27160 Delete variable `endlink'.
27162 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27164 * config/s390/s390.c (s390_init_builtins): Call
27165 build_function_type_list instead of build_function_type.
27167 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27169 * config/ia64/ia64.c (ia64_init_builtins): Call
27170 build_function_type_list instead of builtin_function_type.
27172 2011-04-21 Easwaran Raman <eraman@google.com>
27174 * cfgexpand.c (stack_var): Remove OFFSET...
27175 (add_stack_var): ...and its reference here...
27176 (expand_stack_vars): ...and here.
27177 (stack_var_cmp): Sort by descending order of size.
27178 (partition_stack_vars): Change heuristic.
27179 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
27180 (dump_stack_var_partition): Add newline after each partition.
27182 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
27183 Jeff Law <law@redhat.com>
27185 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
27186 * gengtype.c (matching_file_name_substitute): Likewise.
27188 2011-04-21 Richard Guenther <rguenther@suse.de>
27191 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
27193 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
27195 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
27197 2011-04-21 Richard Guenther <rguenther@suse.de>
27199 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
27202 2011-04-21 Richard Guenther <rguenther@suse.de>
27204 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
27205 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
27206 Use DECL_P, not SSA_VAR_P.
27207 (ptr_derefs_may_alias_p): Likewise.
27208 (ptr_deref_may_alias_ref_p_1): Likewise.
27209 (decl_refs_may_alias_p): Likewise.
27210 (refs_may_alias_p_1): Likewise.
27211 (ref_maybe_used_by_call_p_1): Likewise.
27212 (call_may_clobber_ref_p_1): Likewise.
27213 (indirect_ref_may_alias_decl_p): Assume indirect refrences
27214 are either MEM_REF or TARGET_MEM_REF.
27215 (indirect_refs_may_alias_p): Likewise.
27216 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
27217 for MEM_EXPR of indirect calls.
27219 2011-04-21 Tristan Gingold <gingold@adacore.com>
27221 * vmsdbgout.c (write_srccorr): Compute file length from the string.
27222 (dst_file_info_struct): Remove flen field.
27223 (lookup_filename): Remove code that set flen field.
27225 2011-04-21 Tristan Gingold <gingold@adacore.com>
27227 * config/ia64/ia64.c (ia64_start_function): Add a guard.
27229 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
27232 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
27233 vec_extract and vec_concat for non-SSE4_1 targets.
27235 2011-04-21 Richard Guenther <rguenther@suse.de>
27237 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
27240 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27242 * config/i386/cygming.h (union tree_node, TREE): Don't define or
27244 (FILE): Don't undefine.
27246 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27248 * config/alpha/alpha.c (struct machine_function): Use rtx, not
27250 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
27252 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
27253 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
27254 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
27256 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
27257 definitions where used.
27258 * config/microblaze/microblaze.h (struct microblaze_args): Use
27259 rtx, not struct rtx_def *.
27260 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
27262 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
27263 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
27264 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
27265 not struct rtx_def *.
27266 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
27268 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
27270 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
27272 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27274 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
27275 operand_equal_p to compare DR_BASE_ADDRESSes.
27276 (vect_check_interleaving): Likewise.
27278 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27281 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
27282 for all Neon struct constants.
27284 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27286 * target.def (legitimate_constant_p): New hook.
27287 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
27288 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
27289 * doc/tm.texi: Regenerate.
27290 * hooks.h (hook_bool_mode_rtx_true): Declare.
27291 * hooks.c (hook_bool_mode_rtx_true): Define.
27292 * system.h (LEGITIMATE_CONSTANT_P): Poison.
27293 * calls.c (precompute_register_parameters): Replace uses of
27294 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
27295 (emit_library_call_value_1): Likewise.
27296 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
27297 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
27298 * ira-costs.c (scan_one_insn): Likewise.
27299 * recog.c (general_operand, immediate_operand): Likewise.
27300 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
27301 * reload1.c (init_eliminable_invariants): Likewise.
27303 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
27305 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
27306 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
27308 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27309 * config/alpha/predicates.md (input_operand): Update call to
27310 alpha_legitimate_constant_p.
27312 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
27313 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
27314 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
27315 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27316 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
27317 (arm_legitimate_constant_p): New functions.
27318 (arm_cannot_force_const_mem): Make static.
27320 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
27322 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
27323 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
27324 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
27325 instead of bfin_legitimate_constant_p.
27326 (bfin_legitimate_constant_p): Make static. Add a mode argument.
27327 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27329 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
27331 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
27333 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
27334 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
27335 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27336 (frv_legitimate_constant_p): Make static. Add a mode argument.
27338 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
27339 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
27340 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
27342 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
27343 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
27344 * config/i386/i386.c (legitimate_constant_p): Rename to...
27345 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
27347 (ix86_cannot_force_const_mem): Update accordingly.
27348 (ix86_legitimate_address_p): Likewise.
27349 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27350 * config/i386/i386.md: Update commentary.
27352 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
27353 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
27354 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27355 (ia64_legitimate_constant_p): Make static. Add a mode argument.
27357 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
27359 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
27360 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
27361 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27362 (lm32_legitimate_constant_p): Make static. Add a mode argument.
27364 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
27365 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
27366 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
27368 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
27369 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27370 (m32r_legitimate_constant_p): New function.
27372 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
27373 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
27374 LEGITIMATE_CONSTANT_P.
27375 (LEGITIMATE_CONSTANT_P): Delete.
27376 * config/m68k/m68k.c (m68k_expand_prologue): Call
27377 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
27378 (m68k_legitimate_constant_p): New function.
27379 * config/m68k/m68k.md: Update comments.
27381 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
27382 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27383 (mcore_legitimate_constant_p): New function.
27385 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
27386 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
27387 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
27388 Add a mode argument.
27389 (mep_legitimate_address): Update accordingly.
27390 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27392 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
27394 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
27395 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
27396 static. Check OP's mode for VOIDmode.
27397 (microblaze_legitimate_constant_p): New function.
27398 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27400 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
27401 * config/mips/mips.c (mips_legitimate_constant_p): New function.
27402 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
27403 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27404 * config/mips/predicates.md: Update comments.
27406 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
27407 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
27408 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27409 (mmix_legitimate_constant_p): Make static, return a bool, and take
27411 (mmix_print_operand_address): Update accordingly.
27413 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
27415 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
27416 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
27417 static. Add a mode argument.
27418 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27420 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
27422 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
27423 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27424 (pa_legitimate_constant_p): New function.
27426 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
27428 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
27429 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27430 (pdp11_legitimate_constant_p): New function.
27432 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
27433 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27434 (rs6000_legitimate_constant_p): New function.
27436 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
27437 (rx_legitimate_constant_p): ...this.
27438 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
27439 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
27440 (rx_legitimate_constant_p): ...this.
27441 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27442 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
27444 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
27445 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
27446 * config/s390/s390.c (legitimate_constant_p): Rename to...
27447 (s390_legitimate_constant_p): ...this. Make static, return a bool,
27448 and add a mode argument.
27449 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27451 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
27453 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
27454 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27455 (sh_legitimate_constant_p): New function.
27457 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
27458 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
27459 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27460 (legitimate_constant_p): Rename to...
27461 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
27463 (constant_address_p): Update accordingly.
27465 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
27466 argument and return a bool.
27467 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
27468 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27469 (spu_legitimate_constant_p): Add a mode argument and return a bool.
27470 (spu_rtx_costs): Update accordingly.
27471 * config/spu/predicates.md (vec_imm_operand): Likewise.
27473 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
27475 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
27476 * config/v850/v850.c (v850_legitimate_constant_p): New function.
27477 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27479 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
27480 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
27481 * config/vax/vax.c (legitimate_constant_p): Likewise.
27483 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
27484 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27485 (xtensa_legitimate_constant_p): New function.
27487 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27489 * target.def (cannot_force_const_mem): Add a mode argument.
27490 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
27491 * doc/tm.texi: Regenerate.
27492 * hooks.h (hook_bool_mode_rtx_false): Declare.
27493 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
27494 (hook_bool_mode_const_rtx_true): Likewise.
27495 (hook_bool_mode_rtx_false): New function.
27496 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
27497 to be non-VOID. Update call to cannot_force_const_mem.
27498 (find_reloads): Update accordingly.
27499 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
27500 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
27502 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
27503 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
27504 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
27505 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
27506 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
27507 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
27508 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
27509 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27510 (m68k_cannot_force_const_mem): ...this new function.
27511 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
27513 (mips_const_insns, mips_legitimize_const_move): Update calls.
27514 (mips_secondary_reload_class): Likewise.
27515 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27516 (pa_cannot_force_const_mem): ...this new function.
27517 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
27518 (rs6000_cannot_force_const_mem): ...this new function.
27519 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
27521 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
27522 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
27524 (xtensa_cannot_force_const_mem): ...this new function.
27526 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27528 * config/mips/mips.c (mips16_build_function_stub): Call
27529 build_function_type_list instead of build_function_type.
27530 (mips16_build_call_stub): Likewise.
27532 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27534 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
27535 instead of build_function_type.
27537 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27539 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
27540 instead of build_function_type.
27542 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
27545 * config/i386/i386.md (insv): Change operand 0 constraint to
27546 "register_operand". Change operand 1 and 2 constraint to
27547 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
27548 * config/i386/sse.md (sse4_1_pinsrb): Export.
27549 (sse2_pinsrw): Ditto.
27550 (sse4_1_pinsrd): Ditto.
27551 (sse4_1_pinsrq): Ditto.
27552 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
27553 * config/i386/i386.c (ix86_expand_pinsr): New.
27555 2011-04-20 Easwaran Raman <eraman@google.com>
27557 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
27558 containing union type only with -fstrict-aliasing.
27560 2011-04-20 Jim Meyering <meyering@redhat.com>
27562 Remove useless if-before-free tests.
27563 * calls.c (expand_call, save_area): Likewise.
27564 * cfgcleanup.c (try_forward_edges): Likewise.
27565 * collect2.c (collect_execute): Likewise.
27566 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
27567 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
27568 * coverage.c (coverage_checksum_string): Likewise.
27569 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
27570 * cselib.c (cselib_init): Likewise.
27571 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
27572 (df_set_clean_cfg): Likewise.
27573 * function.c (free_after_compilation): Likewise.
27574 * gcc.c (do_spec_1, main): Likewise.
27575 * gcov.c (create_file_names): Likewise.
27576 * gensupport.c (identify_predicable_attribute): Likewise.
27577 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
27578 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
27579 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
27580 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
27581 * ipa-pure-const.c (local_pure_const): Likewise.
27582 * ipa-reference.c (propagate): Likewise.
27583 * ira-costs.c (free_ira_costs): Likewise.
27584 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
27585 * matrix-reorg.c (mat_free): Likewise.
27586 * prefix.c (get_key_value): Likewise.
27587 * profile.c (compute_value_histograms): Likewise.
27588 * reload1.c (free_reg_equiv): Likewise.
27589 * sched-deps.c (free_deps): Likewise.
27590 * sel-sched-ir.c (fence_clear): Likewise.
27591 * sese.c (set_rename, if_region_set_false_region): Likewise.
27592 * tree-data-ref.c (free_rdg): Likewise.
27593 * tree-eh.c (lower_try_finally): Likewise.
27594 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
27595 * tree-ssa-live.c (delete_var_map): Likewise.
27596 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
27597 * tree-ssa-pre.c (phi_trans_add): Likewise.
27599 2011-04-20 Jakub Jelinek <jakub@redhat.com>
27601 PR tree-optimization/48611
27602 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
27603 beyond ERT_MUST_NOT_THROW region.
27605 2011-04-20 Catherine Moore <clm@codesourcery.com>
27607 * config/mips/mips.opt (mfix-24k): New.
27608 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
27609 * config/mips/mips.md (length): Increase by 4 for stores if
27611 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
27612 all noreorder if fixing 24K errata.
27613 * doc/invoke.texi: Document mfix-24k.
27615 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
27617 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
27618 quad-word modes, reduce to 9-bit index range when above 1016 limit.
27620 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27622 * config/arm/arm.c (arm_gen_constant): Move movw support ....
27623 (const_ok_for_op): ... to here.
27625 2011-04-20 Kai Tietz <ktietz@redhat.com>
27627 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
27628 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
27630 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27632 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
27634 2011-04-20 Richard Guenther <rguenther@suse.de>
27636 PR tree-optimization/47892
27637 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
27638 are if-convertible.
27640 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
27642 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
27644 2011-04-20 Tristan Gingold <gingold@adacore.com>
27646 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
27648 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
27652 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
27653 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
27654 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
27655 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
27656 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
27658 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
27661 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
27662 (avr_asm_named_section, avr_asm_output_aligned_common,
27663 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
27664 New functions to update...
27665 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
27666 (avr_asm_init_sections): Overwrite section callbacks for
27667 data_section, bss_section.
27668 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
27670 (avr_file_end): ...here.
27672 2011-04-20 Richard Guenther <rguenther@suse.de>
27674 PR middle-end/48695
27675 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
27676 objects and types here. Adjust for their offset before comparing.
27678 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27680 * tree-vect-stmts.c (vectorizable_store): Only chain one related
27681 statement per copy.
27683 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27685 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
27686 (GIMPLE_H): Include $(INTERNAL_FN_H).
27687 (OBJS-common): Add internal-fn.o.
27688 (internal-fn.o): New rule.
27689 * internal-fn.def: New file.
27690 * internal-fn.h: Likewise.
27691 * internal-fn.c: Likewise.
27692 * gimple.h: Include internal-fn.h.
27693 (GF_CALL_INTERNAL): New gf_mask.
27694 (gimple_statement_call): Put fntype into a union with a new
27696 (gimple_build_call_internal): Declare.
27697 (gimple_build_call_internal_vec): Likewise.
27698 (gimple_call_same_target_p): Likewise.
27699 (gimple_call_internal_p): New function.
27700 (gimple_call_internal_fn): Likewise.
27701 (gimple_call_fntype): Return null for internal calls.
27702 (gimple_call_set_fntype): Assert that the function is not internal.
27703 (gimple_call_set_fn): Likewise.
27704 (gimple_call_set_fndecl): Likewise.
27705 (gimple_call_set_internal_fn): New function.
27706 (gimple_call_addr_fndecl): Handle null functions.
27707 (gimple_call_return_type): Likewise null types.
27708 * gimple.c (gimple_build_call_internal_1): New function.
27709 (gimple_build_call_internal): Likewise.
27710 (gimple_build_call_internal_vec): Likewise.
27711 (gimple_call_same_target_p): Likewise.
27712 (gimple_call_flags): Handle calls to internal functions.
27713 (gimple_call_fnspec): New function.
27714 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
27715 (gimple_has_side_effects): Handle null functions.
27716 (gimple_rhs_has_side_effects): Likewise.
27717 (gimple_call_copy_skip_args): Handle calls to internal functions.
27718 * cfgexpand.c (expand_call_stmt): Likewise.
27719 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
27720 * gimple-fold.c (gimple_fold_call): Handle null functions.
27721 (gimple_fold_stmt_to_constant_1): Don't fold
27722 calls to internal functions.
27723 * gimple-low.c (gimple_check_call_args): Handle calls to internal
27725 * gimple-pretty-print.c (dump_gimple_call): Likewise.
27726 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
27727 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
27728 (do_warn_unused_result): Likewise.
27729 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
27730 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
27731 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
27732 the target of a call.
27733 (initialize_hash_element): Update accordingly.
27734 (hashable_expr_equal_p): Use gimple_call_same_target_p.
27735 (iterative_hash_hashable_expr): Handle calls to internal functions.
27736 (print_expr_hash_elt): Likewise.
27737 * tree-ssa-pre.c (can_value_number_call): Likewise.
27738 (eliminate): Handle null functions.
27739 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
27740 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
27741 (find_func_aliases): Likewise.
27742 * value-prof.c (gimple_ic_transform): Likewise.
27743 (gimple_indirect_call_to_profile): Likewise.
27744 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27745 * lto-streamer-out.c (output_gimple_stmt): Likewise.
27747 2011-04-19 Jan Hubicka <jh@suse.cz>
27749 * ipa-inline-transform.c (save_inline_function_body): Add comments.
27750 * ipa-inline.c (inline_small_functions): Compute summaries first,
27751 populate heap later.
27753 2011-04-19 Jan Hubicka <jh@suse.cz>
27755 * cgraph.h (save_inline_function_body): Remove.
27756 * ipa-inline-transform.c: New file, broke out of...
27757 * ipa-inline.c: ... this one; Update toplevel comment.
27758 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
27760 (update_noncloned_frequencies): Move to ipa-inline-transform.c
27761 (cgraph_mark_inline_edge): Rename to inline_call; move to
27762 ipa-inline-transform.c.
27763 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
27764 move to ipa-inline-transform.c
27765 (recursive_inlining, inline_small_functions, flatten_function,
27766 ipa_inline, inline_always_inline_functions,
27767 early_inline_small_functions): Update.
27768 (inline_transform): Move to ipa-inline-transform.c.
27769 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
27771 * Makefile.in (ipa-inline-transform.o): New file.
27772 * cgraphunit.c (save_inline_function_body): Move to
27773 ipa-inline-transform.c
27775 2011-04-19 DJ Delorie <dj@redhat.com>
27777 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
27778 registers if we already know there aren't any.
27779 (m32c_emit_epilogue): Don't emit a barrier here.
27780 (m32c_emit_eh_epilogue): Likewise.
27781 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
27782 operands at expand time.
27783 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
27785 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
27786 duplicates. Provide aliases instead.
27787 * config/m32c/prologue.md (eh_return): Emit a barrier here.
27788 (eh_epilogue): Add a "(return)" here as a hint to other parts of
27791 2011-04-19 Anatoly Sokolov <aesok@post.ru>
27793 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
27794 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
27795 (general_or_i64_p, sparc_register_move_cost): New function.
27797 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27799 * doc/install.texi (Configuration, --enable-threads): Remove mach.
27800 Add lynx, mipssde. Sort table.
27802 2011-04-19 Xinliang David Li <davidxl@google.com>
27804 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
27807 2011-04-19 Jakub Jelinek <jakub@redhat.com>
27810 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
27811 is a SUBREG with non-MODE_INT mode inside of it.
27813 2011-04-19 Martin Jambor <mjambor@suse.cz>
27815 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
27816 also according to actual contants.
27817 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
27818 (gimple_fold_call): Use it.
27819 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
27821 2011-04-19 Martin Jambor <mjambor@suse.cz>
27823 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
27824 non-pointer assignments.
27826 2011-04-19 Martin Jambor <mjambor@suse.cz>
27828 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
27829 account anc_offset and otr_type from the indirect edge info.
27830 * ipa-prop.c (get_ancestor_addr_info): New function.
27831 (compute_complex_ancestor_jump_func): Assignment analysis moved to
27832 get_ancestor_addr_info, call it.
27833 (ipa_note_param_call): Do not initialize information about polymorphic
27834 calls, return the indirect call graph edge. Remove the last
27835 parameter, adjust all callers.
27836 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
27837 parameters. Initialize polymorphic information in the indirect edge.
27839 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27842 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
27843 the types if they have different enumeration identifiers.
27845 2011-04-19 Jan Hubicka <jh@suse.cz>
27847 * cgraph.h (cgraph_optimize_for_size_p): Declare.
27848 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
27849 * predict.c (cgraph_optimize_for_size_p): Break out from ...
27850 (optimize_function_for_size_p) ... here.
27852 2011-04-19 Richard Guenther <rguenther@suse.de>
27855 * tree.c (free_lang_data): Do not reset the decl-assembler-name
27858 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27860 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
27861 if DECL_NO_INLINE_WARNING_P is set on the function.
27863 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
27866 * reload1.c (inc_for_reload): Return void. All callers changed.
27867 (emit_input_reload_insns): Don't try to delete previous output
27868 reloads to a register, or record spill_reg_store for autoincs.
27870 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
27872 * gengtype.h: Updated copyright year.
27873 (struct input_file_st): Add inpisplugin field.
27874 (type_fileloc): New function.
27876 (write_typed_struct_alloc_def): Add gcc_assert.
27877 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
27878 (write_typed_alloc_defns): Don't output for plugin files.
27879 (input_file_by_name): Clear inpisplugin field.
27880 (main): Set inpisplugin field for plugin files.
27882 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
27884 * gengtype-state.c (string_eq): New.
27885 (read_state): Use string_eq instead of strcmp when creating the
27888 2011-04-19 Wei Guozhi <carrot@google.com>
27891 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
27892 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
27894 * config/arm/constraints.md (Uu): New constraint.
27895 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
27897 2011-04-19 Tristan Gingold <gingold@adacore.com>
27899 * config.gcc (-*-*-*vms): Added.
27900 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
27902 * config/vms/vms-ld.c: New file.
27903 * config/vms/vms-ar.c: New file.
27904 * config/vms/t-vmsnative: New file.
27906 2011-04-18 Xinliang David Li <davidxl@google.com>
27908 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
27910 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27912 PR middle-end/48661
27913 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
27914 if TREE_TYPE (v) is non-NULL.
27916 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
27917 gimple_get_virt_mehtod_for_binfo.
27918 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
27919 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
27921 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
27923 2011-04-18 Michael Matz <matz@suse.de>
27924 Steve Ellcey <sje@cup.hp.com>
27926 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
27927 use its mode as source mode if it isn't VOIDmode.
27929 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
27931 * doc/passes.texi: Fill crossref nodes.
27933 2011-04-18 Jim Meyering <meyering@redhat.com>
27935 Fix doubled-word typos in comments and strings
27936 * config/alpha/vms-unwind.h: s/for for/for/
27937 * config/arm/unwind-arm.h: Likewise.
27938 * config/microblaze/microblaze.c: Likewise.
27939 * config/sh/constraints.md: s/in in/in/
27940 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
27942 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
27944 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
27945 (AVX_FLOAT_MODE_P): Ditto.
27946 (AVX128_VEC_FLOAT_MODE_P): Ditto.
27947 (AVX256_VEC_FLOAT_MODE_P): Ditto.
27948 (AVX_VEC_FLOAT_MODE_P): Ditto.
27949 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
27950 (UNSPEC_MASKSTORE): Ditto.
27951 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
27952 Merge from <sse>_movmsk<ssemodesuffix> and
27953 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
27954 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
27956 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
27957 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
27958 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
27960 2011-04-18 Jan Hubicka <jh@suse.cz>
27962 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
27964 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
27965 (want_inline_function_called_once_p): Break out the logic from
27967 (edge_badness): Ensure that profile is not misupdated.
27968 (lookup_recursive_calls): Prioritize by call frequencies.
27969 (inline_small_functions): Move program size estimates here;
27970 actually process whole queue even when unit growth has been
27971 met. (to properly compute inline_failed reasons and for the
27972 case unit size decrease.) Revisit comments on recursive inlining.
27973 (ipa_inline): Remove unit summary code; first inline hot calls
27974 of functions called once, cold calls next.
27975 (order, nnodes): Remove unused variables.
27976 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
27977 (GTFILES): Remove ipa-inline.c
27978 * sel-sched.c (fill_insns): Silence uninitialized var warning.
27980 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27982 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
27984 2011-04-18 Jie Zhang <jie@codesourcery.com>
27985 Richard Earnshaw <rearnsha@arm.com>
27987 * arm.c (neon_builtin_type_bits): Remove.
27988 (typedef enum neon_builtin_mode): New.
27989 (T_MAX): Don't define.
27990 (typedef enum neon_builtin_datum): Remove bits, codes[],
27991 num_vars and base_fcode. Add mode, code and fcode.
27992 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
27993 VAR10): Change accordingly.
27994 (neon_builtin_data[]): Change accordingly
27995 (arm_init_neon_builtins): Change accordingly.
27996 (neon_builtin_compare): Remove.
27997 (locate_neon_builtin_icode): Remove.
27998 (arm_expand_neon_builtin): Change accordingly.
28000 * arm.h (enum arm_builtins): Move to ...
28001 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
28003 * arm.c (arm_builtin_decl): Declare.
28004 (TARGET_BUILTIN_DECL): Define.
28005 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
28006 (arm_builtin_decls[]): New.
28007 (arm_init_neon_builtins): Store builtin declarations in
28008 arm_builtin_decls[].
28009 (arm_init_tls_builtins): Likewise.
28010 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
28011 (arm_builtin_decl): New.
28013 2011-04-18 Richard Guenther <rguenther@suse.de>
28015 * tree.c (upper_bound_in_type): Build properly canonicalized
28017 (lower_bound_in_type): Likewise.
28019 2011-04-18 Richard Guenther <rguenther@suse.de>
28021 * gimple.h (gimple_call_addr_fndecl): New function.
28022 (gimple_call_fndecl): Use it.
28023 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
28025 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
28026 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
28028 2011-04-18 Richard Guenther <rguenther@suse.de>
28030 PR middle-end/48650
28031 * tree.c (build_string): STRING_CST is now derived from tree_typed.
28033 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28036 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
28037 DECL_IN_CONSTANT_POOL without RTL.
28039 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
28040 Ira Rosen <ira.rosen@linaro.org>
28043 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
28044 to match neon_vzip/vuzp/vtrn_internal.
28045 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
28046 outputs explicitly dependent on both inputs.
28047 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
28049 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28051 PR tree-optimization/48616
28052 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
28053 whether the shift is by scalar or vector based on whether all SLP
28054 scalar stmts have the same rhs.
28056 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
28058 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
28061 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
28064 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
28067 2011-04-17 Jan Hubicka <jh@suse.cz>
28069 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
28070 * cgrpahunit.c (cgraph_finalize_function): Do not set
28071 finalized_by_frontend.
28072 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28073 finalized_by_frontend.
28075 2011-04-17 Jan Hubicka <jh@suse.cz>
28077 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
28078 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
28079 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
28080 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
28082 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
28084 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
28086 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
28089 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
28090 is non-null before accessing it.
28091 (input_cgraph): Remove trailing spaces.
28093 2011-04-17 Revital Eres <revital.eres@linaro.org>
28095 * params.def (sms-min-sc): New param flag.
28096 * modulo-sched.c (sms_schedule): Use it.
28097 * doc/invoke.texi (sms-min-sc): Document it.
28099 2011-04-17 Jan Hubicka <jh@suse.cz>
28101 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
28102 present, also set gimple_call_set_cannot_inline.
28103 * ipa-inline.c: Update toplevel comment.
28104 (MAX_TIME): Remove.
28105 (cgraph_clone_inlined_nodes): Fix linebreaks.
28106 (cgraph_check_inline_limits): Restructure to ...
28107 (caller_growth_limits): ... this one; be more tolerant
28108 on growth in nested inline chains; add explanatory comment;
28109 fix stack accounting thinko introduced by previous patch.
28110 (cgraph_default_inline_p): Remove.
28111 (report_inline_failed_reason): New function.
28112 (can_inline_edge_p): New function.
28113 (can_early_inline_edge_p): New function.
28114 (leaf_node_p): Move upwards in file.
28115 (want_early_inline_function_p): New function.
28116 (want_inline_small_function_p): New function.
28117 (want_inline_self_recursive_call_p): New function.
28118 (cgraph_edge_badness): Rename to ...
28119 (edge_badness) ... this one; fix linebreaks.
28120 (update_edge_key): Update call of edge_baddness; add
28121 detailed dump about queue updates.
28122 (update_caller_keys): Use can_inline_edge_p and
28123 want_inline_small_function_p.
28124 (cgraph_decide_recursive_inlining): Rename to...
28125 (recursive_inlining): Use can_inline_edge_p and
28126 want_inline_self_recursive_call_p; simplify and remove no longer
28128 (cgraph_set_inline_failed): Remove.
28129 (add_new_edges_to_heap): Use can_inline_edge_p and
28130 want_inline_small_function_p.
28131 (cgraph_decide_inlining_of_small_functions): Rename to ...
28132 (inline_small_functions): ... this one; cleanup; use
28133 can/want predicates; cleanup debug ouput; work edges till fibheap
28134 is exhausted and do not stop once unit growth is reached; remove
28135 later loop processing remaining edges.
28136 (cgraph_flatten): Rename to ...
28137 (flatten_function): ... this one; use can_inline_edge_p
28138 and can_early_inline_edge_p predicates.
28139 (cgraph_decide_inlining): Rename to ...
28140 (ipa_inline): ... this one; remove unreachable nodes before
28141 inlining functions called once; simplify the pass.
28142 (cgraph_perform_always_inlining): Rename to ...
28143 (inline_always_inline_functions): ... this one; use
28144 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
28145 (cgraph_decide_inlining_incrementally): Rename to ...
28146 (early_inline_small_functions): ... this one; simplify
28147 using new predicates; cleanup; make dumps prettier.
28148 (cgraph_early_inlining): Rename to ...
28149 (early_inliner): newer inline regular functions into always-inlines;
28150 fix updating of call stmt summaries.
28151 (pass_early_inline): Update for new names.
28152 (inline_transform): Fix formating.
28153 (gate_cgraph_decide_inlining): Rename to ...
28154 (pass_ipa_inline): ... this one.
28155 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
28156 * ipa-inline-analysis.c (dump_inline_summary): Update.
28157 (compute_inline_parameters): Do not compute disregard_inline_limits;
28158 look for mismatching arguments.
28159 (estimate_growth): Fix handlig of non-trivial self recursion.
28160 (inline_read_summary): Do not read info->disregard_inline_limits.
28161 (inline_write_summary): Do not write info->disregard_inline_limits.
28162 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
28163 and move all checks into can_inline_edge_p predicate; re-enable code
28164 comparing optimization levels.
28165 (expand_call_inline): Do not test inline_forbidden_into_p.
28166 * Makefile.in (ipa-inline.o): Update arguments.
28168 2011-04-17 Revital Eres <revital.eres@linaro.org>
28170 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
28172 2011-04-17 Revital Eres <revital.eres@linaro.org>
28174 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
28176 2011-04-17 Michael Matz <matz@suse.de>
28178 PR tree-optimization/48622
28180 * ipa-inline-analysis.c (inline_read_summary): Read size/time
28181 in same order as they're written.
28183 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28185 * config/pa/predicates.md: Reorganize and simplify predicates.
28186 Eliminate duplicate code checks.
28187 (arith_operand): Rename to arith14_operand
28188 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
28189 * config/pa/pa.md: Use renamed operands.
28190 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
28191 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
28192 arith11_operand, adddi3_operand, indexed_memory_operand,
28193 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
28194 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
28195 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
28196 move_dest_operand, move_src_operand, prefetch_cc_operand,
28197 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
28198 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
28199 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
28200 div_operand, int5_operand, movb_comparison_operator,
28201 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
28202 arith_double_operand, ireg_operand, lhs_lshift_operand,
28203 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
28204 integer_store_memory_operand): Likewise.
28205 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
28206 (integer_store_memory_operand, read_only_operand,
28207 function_label_operand, borx_reg_operand,
28208 non_hard_reg_operand): Likewise.
28209 (eq_neq_comparison_operator): Delete unused operator.
28210 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
28211 function_label_operand.
28212 (emit_move_sequence): Likewise.
28214 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28216 * config/i386/sse.md (sseunpackmode): New mode attribute.
28217 (ssepackmode): Ditto.
28218 (vec_pack_trunc_<mode>): Macroize expander from
28219 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
28220 (vec_unpacks_lo_<mode>): Macroize expander from
28221 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28222 (vec_unpacks_hi_<mode>): Macroize expander from
28223 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28224 (vec_unpacku_lo_<mode>): Macroize expander from
28225 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28226 (vec_unpacku_hi_<mode>): Macroize expander from
28227 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28228 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
28229 ix86_expand_sse4_unpack.
28230 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
28232 2011-04-16 Jan Hubicka <jh@suse.cz>
28234 * cgraphbuild.c: Include ipa-inline.h.
28235 (reset_inline_failed): Use initialize_inline_failed.
28236 * cgraph.c: Include ipa-inline.h.
28237 (cgraph_create_node_1): Do not initialize estimated_growth.
28238 (initialize_inline_failed): More to ipa-inline-analysis.c
28239 (dump_cgraph_node): Do not dump inline flags.
28240 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
28241 and disregard_inline_limits flags.
28242 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
28243 time, size, estimated_growth.
28244 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
28246 * cgraphunit.c (cgraph_decide_is_function_needed): Use
28247 DECL_DISREGARD_INLINE_LIMITS.
28248 (cgraph_analyze_function): Do not initialize
28249 node->local.disregard_inline_limits.
28250 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28251 inlinable, versionable and disregard_inline_limits.
28252 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
28253 cgraph_check_inline_limits, cgraph_default_inline_p,
28254 cgraph_edge_badness, update_caller_keys, update_callee_keys,
28255 add_new_edges_to_heap): Update.
28256 (cgraph_decide_inlining_of_small_function): Update; set
28257 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
28258 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
28259 cgraph_decide_inlining_incrementally): Update.
28260 * ipa-inline.h (inline_summary): Add inlinable, versionable,
28261 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
28262 time, size and estimated_growth parameters.
28263 (estimate_edge_growth): Update.
28264 (initialize_inline_failed): Declare.
28265 * ipa-split.c: Include ipa-inline.h
28266 (execute_split_functions): Update.
28267 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
28268 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
28269 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
28270 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
28271 estimated_growth to INT_MIN.
28272 (inline_node_duplication_hook): Likewise.
28273 (dump_inline_summary): Dump new fields.
28274 (compute_inline_parameters): Update.
28275 (estimate_edge_time, estimate_time_after_inlining,
28276 estimate_size_after_inlining, estimate_growth, inline_read_summary,
28277 inline_write_summary):
28278 (initialize_inline_failed): Move here from cgraph.c.
28279 * tree-sra.c: Include ipa-inline.h.
28280 (ipa_sra_preliminary_function_checks): Update.
28281 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
28284 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28286 * config/i386/sse.md (V16): New mode iterator.
28288 (AVXMODEQI, AVXMODEDI): Remove.
28289 (sse2, sse3): New mode attribute.
28290 (mov<mode>): Use V16 mode iterator.
28291 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
28292 (push<mode>1): Use V16 mode iterator.
28293 (movmisalign<mode>): Ditto.
28294 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28295 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
28296 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28297 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
28298 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
28299 avx_movdqu<avxmodesuffix>.
28300 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
28301 *avx_movdqu<avxmodesuffix>.
28302 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
28303 avx_lddqu<avxmodesuffix>.
28304 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
28305 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
28306 avx_movnt<AVXMODEDI:mode>.
28307 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
28308 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
28310 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
28313 * haifa-sched.c (prune_ready_list, schedule_block): Use
28314 sched_pressure_p rather than flag_sched_pressure.
28316 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
28318 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28319 cgraph_get_node instead of cgraph_get_create_node.
28321 2011-04-15 Jakub Jelinek <jakub@redhat.com>
28323 * cfgexpand.c (expand_debug_expr): Use
28324 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
28326 2011-04-15 Michael Matz <matz@suse.de>
28328 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
28329 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
28330 * function.c (gimplify_parameters): Ditto.
28331 * gimplify.c (gimplify_vla_decl): Ditto.
28333 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
28334 (gimple_call_set_alloca_for_var): New inline function.
28335 (gimple_call_alloca_for_var_p): Ditto.
28336 * gimple.c (gimple_build_call_from_tree): Remember
28337 CALL_ALLOCA_FOR_VAR_P state.
28338 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
28340 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
28341 calls if they were for VLA objects.
28343 2011-04-15 Martin Jambor <mjambor@suse.cz>
28345 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
28348 2011-04-15 Martin Jambor <mjambor@suse.cz>
28350 PR middle-end/48601
28351 * tree-emutls.c (lower_emutls_function_body): Call
28352 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
28353 result is non-NULL.
28355 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
28357 * c-decl.c (detect_field_duplicates): Call
28358 objc_detect_field_duplicates instead of objc_get_interface_ivars.
28360 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
28362 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
28363 * gimple.c (gimple_asm_clobbers_memory_p): Define.
28364 * ipa-pure-const.c (check_stmt): Call it.
28365 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
28367 2011-04-15 Richard Guenther <rguenther@suse.de>
28369 PR tree-optimization/48290
28370 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
28371 Properly decide inhibiting propagation based on the valueized
28372 operand. Do loop-closed SSA form preserving here ...
28373 (init_copy_prop): ... not here.
28375 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
28378 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
28379 (*ieee_smax<mode>3): Likewise.
28381 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28383 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
28384 Replace match_operand with match_dup for the third operand in
28387 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28389 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
28390 to track processing of conditionals. Update all callers.
28391 (try_combine, simplify_if_then_else): Update.
28393 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28395 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
28398 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
28400 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
28401 instead of match_operand for operand 3.
28403 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
28405 * recog.h (insn_operand_data): Add an "allows_mem" field.
28406 * genoutput.c (output_operand_data): Initialize it.
28407 * optabs.c (maybe_legitimize_operand_same_code): New function.
28408 (maybe_legitimize_operand): Use it when matching the original
28411 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28413 * gimplify.c: Fix issues in comments throughout.
28414 (voidify_wrapper_expr): Fix long line.
28415 (build_stack_save_restore): Likewise.
28416 (gimplify_loop_expr): Likewise.
28417 (gimplify_compound_lval): Likewise.
28418 (gimplify_init_ctor_eval): Likewise.
28419 (gimplify_modify_expr_rhs): Likewise.
28420 (omp_notice_threadprivate_variable): Likewise.
28422 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28424 * cfgexpand.c (expand_call_stmt): Convert the function type to the
28425 original one if this is not a builtin function.
28427 2011-04-14 Jakub Jelinek <jakub@redhat.com>
28430 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
28431 offset it as needed based on top 2 bits in operands[3], change
28432 MEM mode to SFmode and mask those 2 bits away from operands[3].
28434 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28436 * c-parser.c (c_parser_objc_protocol_definition): Updated for
28437 change from objc_declare_protocols() to objc_declare_protocol().
28439 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
28441 * config/i386/sse.md (sse4_1): New mode attribute.
28442 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
28443 avx_blend<ssemodesuffix><avxmodesuffix> and
28444 sse4_1_blend<ssemodesuffix> using VF mode iterator.
28445 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
28446 avx_blendv<ssemodesuffix><avxmodesuffix> and
28447 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
28448 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
28449 avx_dp<ssemodesuffix><avxmodesuffix> and
28450 sse4_1_dp<ssemodesuffix> using VF mode iterator.
28451 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
28452 (sse4_1_packusdw): Merge with *avx_packusdw.
28453 (sse4_1_pblendvb): Merge with *avx_pblendvb.
28454 (sse4_1_pblendw): Merge with *avx_pblendw.
28455 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
28456 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
28457 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
28459 (sse4_1_round<ssescalarmodesuffix>): Merge with
28460 *avx_round<ssescalarmodesuffix>.
28461 (aesenc): Merge with *avx_aesenc.
28462 (aesenclast): Merge with *avx_aesenclast.
28463 (aesdec): Merge with *avx_aesdec.
28464 (aesdeclast): Merge with *avx_aesdeclast.
28465 (pclmulqdq): Merge with *pclmulqdq.
28466 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
28468 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
28470 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
28472 PR middle-end/48608
28473 * cfgexpand.c (get_decl_align_unit): Renamed to ...
28474 (align_local_variable): This. Update DECL_ALIGN.
28475 (add_stack_var): Updated.
28476 (expand_one_stack_var): Likewise.
28478 2011-04-14 Richard Guenther <rguenther@suse.de>
28480 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
28482 (dse_initialize_block_local_data, dse_leave_block,
28483 record_voperand_set, get_stmt_uid): Likewise.
28484 (dse_possible_dead_store_p): Allow any kind of killing stmt.
28485 (dse_optimize_stmt): Remove voperand set handling code.
28486 Simplify and improve to handle any kind of killing stmt.
28487 (dse_record_phi): Remove.
28488 (dse_enter_block): Simplify.
28489 (tree_ssa_dse): Likewise.
28490 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
28492 2011-04-14 Jan Hubicka <jh@suse.cz>
28494 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
28495 * cgraph.h (struct inline_summary): Move to ipa-inline.h
28496 (cgraph_local_info): Remove inline_summary.
28497 * ipa-cp.c: Include ipa-inline.h.
28498 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
28499 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
28501 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
28502 (input_overwrite_node): Do not set inline summary.
28503 (input_node): Do not stream inline summary.
28504 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
28505 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
28506 growth; we do not have inline parameters computed for that anyway.
28507 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
28508 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
28509 (inline_summary_t): New type and VECtor.
28510 (debug_inline_summary, dump_inline_summaries): Declare.
28511 (inline_summary): Use VOCtor.
28512 (estimate_edge_growth): Kill hack computing call stmt size directly.
28513 * lto-section-in.c (lto_section_name): Add inline section.
28514 * ipa-inline-analysis.c: Include lto-streamer.h
28515 (node_removal_hook_holder, node_duplication_hook_holder): New holders
28516 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
28517 (inline_summary_vec): Define.
28518 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
28519 dump_inline_summaries): New functions.
28520 (estimate_function_body_sizes): Properly compute size/time of outgoing
28522 (compute_inline_parameters): Alloc inline_summary; do not compute
28523 size/time of incomming calls.
28524 (estimate_edge_time): Avoid missing time summary hack.
28525 (inline_read_summary): Read inline summary info.
28526 (inline_write_summary): Write inline summary info.
28527 (inline_free_summary): Free all hooks and inline summary vector.
28528 * lto-streamer.h: Add LTO_section_inline_summary section.
28529 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
28530 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
28532 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28534 * tree-vectorizer.h (vect_strided_store_supported): Add a
28535 HOST_WIDE_INT argument.
28536 (vect_strided_load_supported): Likewise.
28537 (vect_permute_store_chain): Return void.
28538 (vect_transform_strided_load): Likewise.
28539 (vect_permute_load_chain): Delete.
28540 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
28541 count argument. Check that the count is a power of two.
28542 (vect_strided_load_supported): Likewise.
28543 (vect_permute_store_chain): Return void. Update after above changes.
28544 Assert that the access is supported.
28545 (vect_permute_load_chain): Likewise.
28546 (vect_transform_strided_load): Return void.
28547 * tree-vect-stmts.c (vectorizable_store): Update calls after
28548 above interface changes.
28549 (vectorizable_load): Likewise.
28550 (vect_analyze_stmt): Don't check for strided powers of two here.
28552 2011-04-14 Richard Guenther <rguenther@suse.de>
28554 PR tree-optimization/48590
28555 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
28556 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28557 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
28558 BUILT_IN_STACK_SAVE.
28559 * tree-ssa-dce.c (propagate_necessity): Handle
28560 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28562 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28564 * c-parser.c (c_parser_objc_class_declaration): Updated call to
28565 objc_declare_class.
28567 2011-04-14 Richard Guenther <rguenther@suse.de>
28569 * tree.h (get_object_alignment_1): Declare.
28570 * builtins.c (get_object_alignment_1): Split out worker from ...
28571 (get_object_alignment): ... here.
28572 * fold-const.c (get_pointer_modulus_and_residue): Use
28573 get_object_alignment_1.
28575 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28577 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
28579 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
28580 parameter. Generalise code to handle arrays as well as vectors.
28581 (vect_setup_realignment): Update accordingly.
28582 * tree-vect-stmts.c (vectorizable_store): Likewise.
28583 (vectorizable_load): Likewise.
28585 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28587 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
28588 within the per-copy loop.
28590 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28592 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
28595 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28597 * doc/options.texi (Negative): Explicitly mention that the
28598 Negative chain must be circular.
28600 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
28602 * function.h (block_chainon): Declare.
28603 * function.c (block_chainon): Define.
28605 2011-04-14 Anatoly Sokolov <aesok@post.ru>
28606 Eric Weddington <eric.weddington@atmel.com>
28607 Georg-Johann Lay <avr@gjlay.de>
28609 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
28611 (avr_init_builtins, avr_expand_builtin,
28612 avr_expand_delay_cycles, avr_expand_unop_builtin,
28613 avr_expand_binop_builtin ): New functions.
28614 (avr_builtin_id): New enum
28615 (struct avr_builtin_description): New struct
28616 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
28617 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
28619 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
28620 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
28621 UNSPECV_DELAY_CYCLES): new enumeration values
28622 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
28623 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
28624 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
28625 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
28626 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
28627 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
28628 "fmulsu"): New insns
28630 * config/avr/avr-c.c: fix line endings
28631 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
28632 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
28633 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
28634 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
28635 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
28637 * doc/extend.texi (AVR Built-in Functions): New node
28638 (Target Builtins): Add documentation of AVR
28639 built-in functions.
28641 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
28644 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
28645 alone. Error if non-const data has attribute progmem.
28647 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28649 * tree.h (struct tree_constructor): Include tree_typed instead of
28651 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
28652 TS_TYPED instead of TS_COMMON.
28654 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28656 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
28657 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
28658 (sse2_psadbw): Merge with *avx_psadbw.
28659 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
28660 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
28661 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
28662 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
28663 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
28664 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
28665 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
28666 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
28667 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
28668 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
28669 (ssse3_palignrti): Merge with *avx_palignrti.
28671 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28673 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
28674 * tree-ssanames.c (fini_ssanames): VEC_free it.
28675 (make_ssa_name_fn): Update for VECness of free_ssanames.
28676 (release_ssa_name, release_dead_ssa_names): Likewise.
28677 * tree.h (struct tree_ssa_name): Include tree_typed instead of
28679 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
28680 TS_TYPED instead of TS_COMMON.
28682 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28684 * postreload-gcse.c (gcse_after_reload_main): Add calls to
28685 statistics_counter_event.
28686 * tree-ssa-copyrename.c (stats): Define.
28687 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
28688 statistics_counter_event.
28689 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
28690 (bswap_stats, widen_mul_stats): Define.
28691 (insert_reciprocals): Increment rdivs_inserted.
28692 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
28693 rfuncs_inserted. Add calls to statistics_counter_event.
28694 (execute_cse_sincos_1): Increment inserted.
28695 (execute_cse_sincos): Zeroize sincos_stats. Add call to
28696 statistics_counter_event.
28697 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
28698 of bswap_stats. Add calls to statistics_counter_event.
28699 (convert_mult_to_widen): Increment widen_mults_inserted.
28700 (convert_plusminus_to_widen): Increment maccs_inserted.
28701 (convert_mult_to_fma): Increment fmas_inserted.
28702 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
28703 calls to statistics_counter_event.
28705 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
28707 PR rtl-optimization/48455
28708 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
28709 `temp_costs->mem_cost'.
28711 2011-04-13 Jan Hubicka <jh@suse.cz>
28713 * ipa-inline.h: New file.
28714 * ipa-inline-analysis.c: New file. Broken out of ...
28715 * ipa-inline.c: ... this file; update toplevel comment;
28716 include ipa-inline.h
28717 (inline_summary): Move to ipa-inline.h
28718 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
28719 ipa-inline-analysis.c.
28720 (cgraph_estimate_time_after_inlining): Rename to
28721 estiamte_time_after_inlining; move to ipa-inline-analysis.c
28722 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
28723 to estimate_edge_growth.
28724 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
28725 rename to estimate_size_after_inlining.
28726 (cgraph_mark_inline_edge): Update for new naming convention.
28727 (cgraph_check_inline_limits): Likewise.
28728 (cgraph_edge_badness): Likewise.
28729 (cgraph_decide_recursive_inlining): Likewise.
28730 (cgraph_decide_inlining_of_small_functions): Likewise.
28731 (cgraph_decide_inlining_incrementally): Likewise.
28732 (cgraph_estimate_growth): Rename to estimate_growth; move to
28733 ipa-inline-analysis.c.
28734 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
28735 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
28736 (compute_inline_parameters): Likewise.
28737 (compute_inline_parameters_for_current): Likewise.
28738 (pass_inline_parameters): Likewise.
28739 (inline_indirect_intraprocedural_analysis): Likewise.
28740 (analyze_function): Rename to inline_analyze_function; likewise.
28741 (add_new_function): Move to ipa-inline-analysis.c.
28742 (inline_generate_summary): Likewise.
28743 (inline_read_summary): Likewise.
28744 (inline_write_summary): Likewise.
28745 * Makefile.in (ipa-inline-analysis.c): New file.
28747 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28749 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
28750 * configure: Regenerate.
28752 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28754 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
28755 instead of tree_common.
28756 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
28758 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
28759 TS_TYPED rather than TS_COMMON.
28760 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
28762 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
28765 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
28766 r20 around calls of __tablejump_elpm__
28768 2011-04-13 Jakub Jelinek <jakub@redhat.com>
28770 PR middle-end/48591
28771 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
28773 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
28775 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
28777 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
28778 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
28779 (cfi_vec): New typedef.
28780 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
28781 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
28782 (cie_cfi_vec): New static variable.
28783 (cie_cfi_head): Delete.
28784 (add_cfi): Accept a cfi_vec * as first argument. All callers and
28785 declaration changed. Use vector rather than list operations.
28786 (new_cfi): Don't initialize the dw_cfi_next field.
28787 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
28788 rather than list operations.
28789 (lookup_cfa): Use vector rather than list operations.
28790 (output_cfis): New argument upto. Accept a cfi_vec rather than
28791 a dw_cfi_ref list head as argument. All callers changed.
28792 Iterate over the vector using upto as a maximum index.
28793 (output_all_cfis): New static function.
28794 (output_fde): Use vector rather than list operations. Use the
28795 new upto argument for output_cfis rather than manipulating a
28797 (dwarf2out_begin_prologue): Change initializations to match
28798 new struct members.
28799 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
28800 from the vector length rather than searching for the end of a list.
28801 Use output_all_cfis.
28802 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
28804 2011-04-13 Nick Clifton <nickc@redhat.com>
28806 * config/rx/rx.md (movmemsi): Do not use this pattern when
28807 volatile pointers are involved.
28809 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28811 * config/i386/sse.md (pinsrbits): Remove.
28812 (sse2_packsswb): Merge with *avx_packsswb.
28813 (sse2_packssdw): Merge with *avx_packssdw.
28814 (sse2_packuswb): Merge with *avx_packuswb.
28815 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
28816 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
28817 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
28818 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
28819 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
28820 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
28821 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
28822 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
28823 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
28824 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
28825 (sse2_loadld): Merge with *avx_loadld.
28826 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
28827 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
28828 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
28829 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
28830 (vec_concatv2di): Merge with *vec_concatv2di_avx.
28832 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
28834 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
28835 calling TREE_CHAIN.
28836 * print-tree.c (print_node): Likewise.
28837 * tree-inline.c (copy_tree_r): Likewise.
28838 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
28839 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
28840 instead of TS_COMMON.
28841 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
28842 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
28843 (copy_node_stat): Zero TREE_CHAIN only if necessary.
28844 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
28845 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
28847 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
28849 (TREE_CHAIN): Check for a TS_COMMON structure.
28850 (TREE_TYPE): Check for a TS_TYPED structure.
28852 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
28854 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28855 cgraph_get_create_node instead of cgraph_node.
28857 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28859 * c-parser.c (c_parser_initelt): Updated call to
28860 objc_build_message_expr.
28861 (c_parser_postfix_expression): Likewise.
28863 2011-04-12 Kai Tietz <ktietz@redhat.com>
28865 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
28866 MASK_MS_BITFIELD_LAYOUT bit.
28868 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28870 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
28871 assert it is always true.
28872 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
28875 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28877 * c-parser.c (c_lex_one_token): Rewritten conditional used when
28878 compiling Objective-C to be more efficient.
28880 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
28882 * opts-common.c (decode_cmdline_options_to_array): Remove variable
28885 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28887 * recog.h, genoutput.c, optabs.c: Revert last patch.
28889 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28892 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
28894 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28896 * recog.h (insn_operand_data): Add an "allows_mem" field.
28897 * genoutput.c (output_operand_data): Initialize it.
28898 * optabs.c (maybe_legitimize_operand_same_code): New function.
28899 (maybe_legitimize_operand): Use it when matching the original
28902 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28904 * genpreds.c (process_define_predicate): Move most processing
28905 to gensupport.c. Continue to validate the expression.
28906 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
28907 (process_define_predicate): Move processing to gensupport.c.
28908 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
28909 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
28910 (compute_predicate_codes): Moved from genrecog.c. Add lineno
28912 (valid_predicate_name_p): New function, split out from old
28913 genpreds.c:process_define_predicate.
28914 (process_define_predicate): New function, combining code from
28915 old genpreds.c and genrecog.c functions.
28916 (process_rtx): Call it for DEFINE_PREDICATE and
28917 DEFINE_SPECIAL_PREDICATE.
28919 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28921 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
28922 size of a '%A' memory reference.
28923 (T_DREG, T_QREG): New neon_builtin_type_bits.
28924 (arm_init_neon_builtins): Assert that the load and store operands
28925 are neon_struct_operands.
28926 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
28927 (NEON_ARG_MEMORY): New builtin_arg.
28928 (neon_dereference_pointer): New function.
28929 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
28930 Handle NEON_ARG_MEMORY.
28931 (arm_expand_neon_builtin): Update after above interface changes.
28932 Use NEON_ARG_MEMORY for loads and stores.
28933 * config/arm/predicates.md (neon_struct_operand): New predicate.
28934 * config/arm/iterators.md (V_two_elem): Tweak formatting.
28935 (V_three_elem): Use BLKmode for accesses that have no associated mode.
28936 (V_four_elem): Tweak formatting.
28937 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
28938 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
28939 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
28940 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
28941 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
28942 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
28943 (neon_vst4<mode>): Replace pointer operand with a memory operand.
28944 Use %A in the output template.
28945 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
28946 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
28947 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
28948 the width of the memory access. Remove post-increment.
28949 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
28951 2011-04-12 Nick Clifton <nickc@redhat.com>
28953 * config/v850/v850.c (expand_prologue): Do not use the CALLT
28954 instruction for interrupt handlers if the target is the basic V850
28956 (expand_epilogue): Likewise.
28958 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28960 PR rtl-optimization/48549
28961 * combine.c (propagate_for_debug): Also stop after BB_END of
28962 this_basic_block. Process LAST and just stop processing after it.
28963 (combine_instructions): If last_combined_insn has been deleted,
28964 set last_combined_insn to its PREV_INSN.
28966 2011-04-12 Richard Guenther <rguenther@suse.de>
28968 PR tree-optimization/46076
28969 * gimple.h (struct gimple_statement_call): Add fntype field.
28970 (gimple_call_fntype): Adjust.
28971 (gimple_call_set_fntype): New function.
28972 * gimple.c (gimple_build_call_1): Set the call function type.
28973 * gimplify.c (gimplify_call_expr): Preserve the function
28974 type the frontend used for the call.
28975 (gimplify_modify_expr): Likewise.
28976 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
28978 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
28980 * tree-ssa.c (useless_type_conversion_p): Function pointer
28981 conversions are useless.
28983 2011-04-12 Martin Jambor <mjambor@suse.cz>
28985 * cgraph.h (cgraph_node): Remove function declaration.
28986 (cgraph_create_node): Declare.
28987 (cgraph_get_create_node): Likewise.
28988 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
28989 Updated all callers.
28990 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
28991 the decl does not already exist. Call cgraph_get_create_node instead
28993 (cgraph_get_create_node): New function.
28994 (cgraph_same_body_alias): Update comment.
28995 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
28996 assert it does not return NULL.
28997 (cgraph_update_edges_for_call_stmt): Likewise.
28998 (cgraph_clone_edge): Likewise.
28999 (cgraph_create_virtual_clone): Likewise.
29000 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
29001 instead of cgraph_node.
29002 (cgraph_add_new_function): Call cgraph_create_node or
29003 cgraph_get_create_node instead of cgraph_node.
29004 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
29005 instead of cgraph_node.
29006 (record_eh_tables): Likewise.
29007 (mark_address): Likewise.
29008 (mark_load): Likewise.
29009 (build_cgraph_edges): Call cgraph_get_create_node instead
29011 (rebuild_cgraph_edges): Likewise.
29012 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
29013 instead of cgraph_node.
29014 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
29016 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
29017 cgraph_create_node instead of cgraph_node.
29018 * c-decl.c (finish_function): Call cgraph_get_create_node instead
29020 * lto-cgraph.c (input_node): Likewise.
29021 * lto-streamer-in.c (input_function): Likewise.
29022 * varasm.c (mark_decl_referenced): Likewise.
29023 (assemble_alias): Likewise.
29025 2011-04-12 Martin Jambor <mjambor@suse.cz>
29027 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
29028 instead of cgraph_node and assert it does not return NULL.
29029 * lto-streamer-in.c (lto_read_body): Likewise.
29030 * omp-low.c (new_omp_context): Likewise.
29031 (create_task_copyfn): Likewise.
29032 * tree-emutls.c (lower_emutls_function_body): Likewise.
29033 * matrix-reorg.c (transform_allocation_sites): Likewise.
29035 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29038 * c-typeck.c (build_asm_expr): Error out on attempts to use
29039 void type outputs or inputs for constraints that allow reg or
29040 don't allow memory.
29042 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
29043 Richard Earnshaw <rearnsha@arm.com>
29046 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
29047 to use sign-magnitude offsets. Reject unsupported unaligned
29048 cases. Add detailed description in comments.
29049 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
29050 condition from TARGET_32BIT to TARGET_ARM.
29052 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
29054 * tree.h (struct typed_tree): New.
29055 (struct tree_common): Include it instead of tree_base.
29056 (TREE_TYPE): Update for new location of type field.
29057 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
29058 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
29059 (union tree_node): Add typed field.
29060 * treestruct.def (TS_TYPED): New.
29061 * lto-streamer.c (check_handled_ts_structures): Handle it.
29062 * tree.c (MARK_TS_TYPED): New macro.
29063 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
29065 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
29067 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
29068 (force_nonfallthru): Do not alter the loop nest if no basic block
29071 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29073 * config/i386/sse.md (VI): New mode iterator.
29074 (SSEMODEI): Remove.
29075 (AVX256MODEI): Ditto.
29076 (AVXMODEF4P): Ditto.
29077 (avxvecpsmode): Ditto.
29078 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
29079 (sse2_andnot<mode>3): New expander.
29080 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
29081 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
29082 (<any_logic:code><mode>3): Use VI mode iterator.
29083 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
29084 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
29085 (*andnottf3): Handle AVX three-operand constraints.
29086 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
29088 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29089 Robert Millan <rmh@gnu.org>
29091 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
29092 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
29093 GNU_USER_DYNAMIC_LINKER64): Define.
29094 (REG_NAME): Don't undefine.
29095 (MD_UNWIND_SUPPORT): Undefine.
29096 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
29097 (REG_NAME): Don't undefine.
29098 (MD_UNWIND_SUPPORT): Undefine.
29099 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
29101 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29103 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
29104 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
29106 2011-04-11 Xinliang David Li <davidxl@google.com>
29108 * value-profile.c (check_ic_target): New function.
29109 (gimple_ic_transform): Sanity check indirect call target.
29110 * gimple-low.c (gimple_check_call_args): Interface change.
29111 (gimple_check_call_matching_types): New function.
29112 * tree-inline.c (tree_can_inline_p): Call new function.
29114 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
29116 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
29117 tree-pretty-print.h & realmpfr.h.
29119 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
29121 PR middle-end/48464
29122 * ira.c (setup_pressure_classes): Fix typo in loop condition.
29123 (setup_allocno_and_important_classes): Ditto.
29125 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29127 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
29128 GNU_USER_DYNAMIC_LINKER.
29129 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
29130 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29131 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
29132 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29133 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29134 GNU_USER_TARGET_OS_CPP_BUILTINS.
29135 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
29136 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29137 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29138 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29139 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
29140 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29141 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29142 GNU_USER_TARGET_OS_CPP_BUILTINS.
29143 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29144 GNU_USER_DYNAMIC_LINKER.
29145 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29146 GNU_USER_TARGET_OS_CPP_BUILTINS.
29147 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
29148 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29149 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
29150 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29151 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
29152 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
29153 GNU_USER_DYNAMIC_LINKER64): Remove.
29154 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
29155 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29156 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29157 GNU_USER_DYNAMIC_LINKER.
29158 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29159 GNU_USER_TARGET_OS_CPP_BUILTINS.
29160 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29161 GNU_USER_TARGET_OS_CPP_BUILTINS.
29162 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
29163 to GNU_USER_TARGET_OS_CPP_BUILTINS.
29164 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29165 GNU_USER_TARGET_OS_CPP_BUILTINS.
29166 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
29167 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
29168 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29169 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
29170 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29171 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29172 GNU_USER_DYNAMIC_LINKER.
29173 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29174 GNU_USER_TARGET_OS_CPP_BUILTINS.
29175 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
29176 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29177 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29178 GNU_USER_DYNAMIC_LINKER.
29179 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29180 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29181 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
29182 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29183 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29184 GNU_USER_DYNAMIC_LINKER.
29185 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
29186 GNU_USER_DYNAMIC_LINKERN32.
29187 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
29188 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
29189 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
29190 GNU_USER_DYNAMIC_LINKER32.
29191 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
29192 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29193 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29194 GNU_USER_DYNAMIC_LINKER.
29195 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29196 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29197 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
29198 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29199 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29200 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
29201 GNU_USER_DYNAMIC_LINKER32.
29202 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29203 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
29204 GNU_USER_DYNAMIC_LINKER.
29205 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
29206 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29207 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29208 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
29209 GNU_USER_DYNAMIC_LINKER64.
29210 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
29211 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29212 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29213 GNU_USER_DYNAMIC_LINKER.
29214 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
29215 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29216 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29217 GNU_USER_DYNAMIC_LINKER.
29218 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
29219 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29220 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29221 GNU_USER_DYNAMIC_LINKER32.
29222 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29223 GNU_USER_DYNAMIC_LINKER64.
29224 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29225 GNU_USER_DYNAMIC_LINKER64.
29226 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
29227 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29228 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
29229 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29230 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29232 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29234 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
29235 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
29236 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
29237 GNU_USER_DYNAMIC_LINKER.
29238 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29239 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
29240 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
29241 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
29242 GNU_USER_DYNAMIC_LINKER64.
29243 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29244 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
29245 GNU_USER_LINK_EMULATION.
29246 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
29247 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
29248 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
29249 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
29250 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
29251 CPP_SPEC, CC1_SPEC): Remove.
29252 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
29253 (GNU_USER_DYNAMIC_LINKER): Define.
29254 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
29255 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
29256 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
29257 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
29258 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
29259 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
29260 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29261 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
29262 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
29263 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
29264 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
29265 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
29266 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
29267 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
29268 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
29269 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29270 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29271 GNU_USER_DYNAMIC_LINKER.
29272 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29273 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29274 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29275 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29276 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29277 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29278 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
29279 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
29280 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
29281 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
29283 2011-04-11 Kai Tietz <ktietz@redhat.com>
29287 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
29288 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
29290 (ix86_is_msabi_thiscall): Removed.
29291 (ix86_is_type_thiscall): Likewise.
29292 (ix86_get_callcvt): New function.
29293 (ix86_comp_type_attributes): Simplify check.
29294 (ix86_function_regparm): Use ix86_get_callcvt for calling
29295 convention attribute checks.
29296 (ix86_return_pops_args): Likewise.
29297 (ix86_static_chain): Likewise.
29298 (x86_this_parameter): Likewise.
29299 (x86_output_mi_thunk): Likewise.
29300 (ix86_function_type_abi): Optimize check for types without attributes.
29301 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
29302 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
29303 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
29305 (IX86_BASE_CALLCVT): Helper macro.
29306 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
29307 Use ix86_get_callcvt for calling convention attribute checks and avoid
29308 symbol-decoration for stdcall in TARGET_RTD case.
29309 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
29311 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
29314 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29316 * config/i386/sse.md (VI_128): New mode iterator.
29317 (VI12_128): Rename from SSEMODE12.
29318 (VI14_128): Rename from SSEMODE14.
29319 (VI124_128): New mode iterator.
29320 (VI24_128): Rename from SSEMODE248.
29321 (VI248_128): Rename from SSEMODE248.
29322 (SSEMODE124C8): Remove.
29323 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29324 (*sse2_<plusminus_insn><mode>3): Merge with
29325 *avx_<plusminus_insn><mode>3.
29326 (*mulv8hi3): Merge with *avx_mulv8hi3.
29327 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
29328 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
29329 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
29330 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
29331 (ashr<mode>3): Merge with *avx_ashr<mode>3.
29332 (lshr<mode>3): Merge with *avx_lshr<mode>3.
29333 (ashl<mode>3): Merge with *avx_ashl<mode>3.
29334 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
29335 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
29336 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29337 (*<smaxmin:code>v8hi3): Ditto.
29338 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
29339 (*<smaxmin:code>v16qi3): Ditto.
29340 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
29341 (*sse2_eq<mode>3): Ditto.
29342 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
29343 (*sse2_gt<mode>3): Ditto.
29344 (vcondv2di): Split out of vcond<mode>.
29345 (vconduv2di): Split out of vcondu<mode>.
29347 2011-04-11 Richard Guenther <rguenther@suse.de>
29349 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
29350 before calling tree_low_cst.
29352 2011-04-11 Richard Guenther <rguenther@suse.de>
29354 * stor-layout.c (layout_type): Compute all array index size operations
29355 in the original type.
29356 (initialize_sizetypes): Add comment.
29357 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
29359 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29361 * common.opt (Tbss=, Tdata=, Ttext=): New options.
29363 2011-04-11 Martin Jambor <mjambor@suse.cz>
29365 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
29366 of cgraph_node, handle NULL return value.
29367 (cgraph_global_info): Likewise.
29368 (cgraph_rtl_info): Likewise.
29369 * tree-inline.c (estimate_num_insns): Likewise.
29370 * gimplify.c (unshare_body): Likewise.
29371 (unvisit_body): Likewise.
29372 (gimplify_body): Likewise.
29373 * predict.c (optimize_function_for_size_p): Likewise.
29374 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
29375 (call_may_clobber_ref_p_1): Likewise.
29376 * varasm.c (function_section_1): Likewise.
29377 (assemble_start_function): Likewise.
29379 2011-04-11 Martin Jambor <mjambor@suse.cz>
29381 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
29383 * final.c (rest_of_clean_state): Likewise.
29384 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
29385 * passes.c (pass_init_dump_file): Likewise.
29386 (execute_all_ipa_transforms): Likewise.
29387 (function_called_by_processed_nodes_p): Likewise.
29388 * predict.c (maybe_hot_frequency_p): Likewise.
29389 (probably_never_executed_bb_p): Likewise.
29390 (compute_function_frequency): Likewise.
29391 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
29392 (unnest_nesting_tree_1): Likewise.
29393 (lower_nested_functions): Likewise.
29394 * tree-optimize.c (execute_fixup_cfg): Likewise.
29395 (tree_rest_of_compilation): Likewise.
29396 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
29397 * tree-sra.c (ipa_early_sra): Likewise.
29398 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
29399 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
29400 * ipa.c (record_cdtor_fn): Likewise.
29401 * ipa-inline.c (cgraph_early_inlining): Likewise.
29402 (compute_inline_parameters_for_current): Likewise.
29403 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
29404 * ipa-pure-const.c (local_pure_const): Likewise.
29405 * ipa-split.c (split_function): Likewise.
29406 (execute_split_functions): Likewise.
29407 * cgraphbuild.c (build_cgraph_edges): Likewise.
29408 (rebuild_cgraph_edges): Likewise.
29409 (cgraph_rebuild_references): Likewise.
29410 (remove_cgraph_callee_edges): Likewise.
29411 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
29412 (verify_cgraph_node): Likewise.
29413 (cgraph_analyze_functions): Likewise.
29414 (cgraph_preserve_function_body_p): Likewise.
29415 (save_inline_function_body): Likewise.
29416 (save_inline_function_body): Likewise.
29417 * tree-inline.c (copy_bb): Likewise.
29418 (optimize_inline_calls): Likewise.
29420 2011-04-11 Martin Jambor <mjambor@suse.cz>
29422 PR tree-optimization/48195
29423 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
29424 ipa_check_create_edge_args.
29425 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
29426 ipa_check_create_edge_args.
29427 * ipa-inline.c (inline_generate_summary): Do not call
29428 ipa_check_create_node_params and ipa_check_create_edge_args.
29429 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
29430 ipa_check_create_edge_args.
29432 2011-04-09 Anatoly Sokolov <aesok@post.ru>
29434 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
29436 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
29437 * function.c (record_hard_reg_sets): Likewise.
29438 * ira.c (compute_regs_asm_clobbered): Likewise.
29439 * sched-deps.c (sched_analyze_1): Likewise.
29440 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
29442 2011-04-09 Xinliang David Li <davidxl@google.com>
29444 PR tree-optimization/PR48484
29445 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
29446 has_valid_pred lazily
29448 2011-04-09 Duncan Sands <baldrick@free.fr>
29450 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
29452 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
29454 * combine.c (combine_validate_cost): Adjust comments. Set registered
29455 cost of I0 to zero at the end, if any.
29457 2011-04-08 Xinliang David Li <davidxl@google.com>
29459 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
29460 to insane profile data.
29462 2011-04-08 Xinliang David Li <davidxl@google.com>
29464 * ipa-cp.c (ipcp_update_profiling): Correct
29465 negative scale factor due to insane profile data.
29467 2011-04-08 Xinliang David Li <davidxl@google.com>
29469 * final.c (dump_basic_block_info): New function.
29470 (final): Dump basic block.
29471 (final_scan_insn): Remove old dump.
29473 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
29476 * config.gcc (i386-*-freebsd): Disable unwind table generation for
29479 2011-04-08 Michael Matz <matz@suse.de>
29481 PR middle-end/48389
29482 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
29484 (rebuild_jump_labels): Call rebuild_jump_labels_1.
29485 * rtl.h (rebuild_jump_labels_chain): Declare.
29486 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
29487 insns inserted on edges.
29489 2011-04-08 Joseph Myers <joseph@codesourcery.com>
29491 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
29492 * config/arm/arm-arches.def: New.
29493 * config/arm/arm-opts.h: New.
29494 * config/arm/genopt.sh: New.
29495 * config/arm/arm-tables.opt: New (generated).
29496 * config/arm/arm.c (arm_handle_option, arm_target_help,
29497 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
29498 (all_architectures): Get most table contents from arm-arches.def.
29499 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
29500 arm_selected_tune here.
29501 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
29502 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
29503 (march=, mcpu=, mtune=): Use Enum and Var.
29504 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
29505 (arm.o): Update dependencies.
29507 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
29509 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
29511 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
29512 (write_typed_alloc_defns): Likewise.
29513 (main): Calls write_typed_alloc_defns with output_header.
29515 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
29517 PR inline-asm/48435
29518 * ira-color.c (setup_profitable_hard_regs): Add comments.
29519 Don't take prohibited hard regs into account.
29520 (setup_conflict_profitable_regs): Rename to
29521 get_conflict_profitable_regs.
29522 (check_hard_reg_p): Check prohibited hard regs.
29524 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
29526 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
29527 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
29528 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
29530 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29533 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
29534 move from floating point to shift amount register.
29535 (emit_move_sequence): Remove secondary reload support for floating
29536 point to shift amount amount register copies.
29537 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
29538 amount register copies.
29539 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
29540 register, return false if mode isn't a scalar integer mode.
29541 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
29543 2011-04-08 Richard Guenther <rguenther@suse.de>
29545 * gimple.c (gimple_call_flags): Remove kludge.
29547 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29549 * sel-sched.c (sel_region_init): Move call to
29550 sel_setup_region_sched_flags after setup_current_loop_nest.
29552 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
29554 PR rtl-optimization/48272
29555 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
29556 init_insn_reg_pressure_info. Adjust a caller.
29557 * sched-int.h (init_insn_reg_pressure_info): Declare.
29558 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
29559 when sched-pressure is enabled.
29561 2011-04-08 Richard Guenther <rguenther@suse.de>
29563 * gimple.c (gimple_set_modified): Do not queue calls to
29564 MODIFIED_NORETURN_CALLS here ...
29565 * tree-ssa-operands.c (update_stmt_operands): ... but here.
29567 2011-04-08 Richard Guenther <rguenther@suse.de>
29570 * toplev.c (lang_dependent_init): Do not open asm_out_file
29571 in WPA mode, nor perform debug machinery initialization.
29572 (finalize): Do not unlink asm_out_file in WPA mode.
29574 2011-04-08 Richard Guenther <rguenther@suse.de>
29576 * gimple.h (gimple_call_fntype): New function.
29577 (gimple_call_return_type): Use it.
29578 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
29579 * gimple-low.c (gimple_check_call_args): Likewise.
29580 * gimple.c (gimple_call_flags): Likewise.
29581 (gimple_call_arg_flags): Likewise.
29582 (gimple_call_return_flags): Likewise.
29583 * tree-cfg.c (verify_gimple_call): Likewise.
29584 (do_warn_unused_result): Likewise.
29585 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
29586 * value-prof.c (gimple_ic_transform): Fix fndecl check.
29588 2011-04-08 Dmitry Melnik <dm@ispras.ru>
29590 PR rtl-optimization/48235
29591 * sel-sched.c (code_motion_process_successors): Recompute the last
29592 insn in basic block if control flow changed.
29593 (code_motion_path_driver): Ditto. Recompute the first insn as well.
29594 Update condition for ilist_remove.
29596 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29598 PR rtl-optimization/48302
29599 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
29600 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
29601 it to record added preheader blocks.
29602 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
29603 on to sel_add_loop_preheaders.
29604 (sel_region_init): Move call to setup_current_loop_nest after
29607 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29610 * cfgloop.h (loop_has_exit_edges): New helper.
29611 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
29613 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
29614 that have no exit edges.
29616 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29618 PR rtl-optimization/48442
29619 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
29620 all callers. Adjust assert.
29622 2011-04-08 Jakub Jelinek <jakub@redhat.com>
29624 PR tree-optimization/48377
29625 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
29626 is_packed to true even for types with smaller TYPE_ALIGN than
29629 2011-04-08 Richard Guenther <rguenther@suse.de>
29632 * doc/tm.texi: Re-generate.
29634 2011-04-08 Wei Guozhi <carrot@google.com>
29637 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
29638 * config/arm/arm.c (arm_attr_length_push_multi): New function.
29639 * config/arm/arm.md (*push_multi): Change the length computation to
29642 2011-04-08 Anatoly Sokolov <aesok@post.ru>
29644 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
29645 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
29646 * doc/tm.texi: Regenerate.
29647 * system.h (ASM_OUTPUT_BSS): Poison.
29648 * varasm.c (asm_output_bss): Remove function.
29649 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
29651 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
29652 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
29653 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
29654 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29656 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29658 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29660 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
29662 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29664 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
29667 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29669 * config/m68k/m68k.c (m68k_handle_option): Don't handle
29670 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
29671 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
29673 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29674 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
29675 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
29676 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
29677 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
29678 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
29679 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29680 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
29681 options. Don't map other m68k options manually. Don't handle
29682 old-style options as canonical.
29683 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29684 * doc/install.texi (m68k-*-*): Document binutils version requirement.
29686 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
29688 * basic-block.h (force_nonfallthru): Move to...
29689 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
29690 (force_nonfallthru): ...here.
29691 * cfghooks.c (force_nonfallthru): New function.
29692 * cfgrtl.c (force_nonfallthru): Rename into...
29693 (rtl_force_nonfallthru): ...this.
29694 (commit_one_edge_insertion): Do not set AUX field.
29695 (commit_edge_insertions): Do not discover new basic blocks.
29696 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
29697 (cfg_layout_rtl_cfg_hooks): Likewise.
29698 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
29699 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
29700 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
29702 2011-04-07 Anatoly Sokolov <aesok@post.ru>
29704 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29707 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
29709 * config/i386/sse.md: Update copyright year.
29710 (avxcvtvecmode): Remove.
29711 (sse_movhlps): Merge with *avx_movhlps.
29712 (sse_movlhps): Merge with *avx_movlhps.
29713 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
29714 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
29715 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
29716 (sse_loadhps): Merge with *avx_loadhps.
29717 (sse_storelps): Merge with *avx_storelps.
29718 (sse_loadlps): Merge with *avx_loadlps.
29719 (sse_movss): Merge with *avx_movss.
29720 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
29721 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
29722 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
29723 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
29724 (vec_set<mode>_0): Ditto.
29725 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
29726 (sse4_1_insertps): Merge with *avx_insertps.
29727 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
29728 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
29729 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
29730 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
29731 (sse2_storehpd): Merge with *avx_storehpd.
29732 (sse2_loadhpd): Merge with *avx_loadhpd.
29733 (sse2_loadlpd): Merge with *avx_loadlpd.
29734 (sse2_movsd): Merge with *avx_movsd.
29735 (*vec_concatv2df): Merge with *vec_concatv2df.
29737 2011-04-07 Jakub Jelinek <jakub@redhat.com>
29740 * combine.c (combine_instructions): Add last_combined_insn,
29741 update it if insn is after it, pass it to all try_combine calls.
29742 (try_combine): Add last_combined_insn parameter, pass it instead of
29743 i3 to propagate_for_debug.
29745 2011-04-07 Nick Clifton <nickc@redhat.com>
29747 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
29748 to handle MDR <-> data register transfers.
29749 (movhi_internal): Likewise.
29751 2011-04-07 Alan Modra <amodra@gmail.com>
29753 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
29754 previous stack info.
29756 2011-04-07 Tom de Vries <tom@codesourcery.com>
29759 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
29760 flow_find_cross_jump. Swap variables to implement backward replacement.
29761 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
29763 2011-04-07 Tom de Vries <tom@codesourcery.com>
29766 * cfgcleanup.c (walk_to_nondebug_insn): New function.
29767 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
29769 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
29770 src1 or src2. Redirect edges to the last basic block. Update
29771 frequency and count on multiple basic blocks in case of fallthru.
29773 2011-04-07 Tom de Vries <tom@codesourcery.com>
29776 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
29778 (old_insns_match_p): Change return type. Replace return false/true
29779 with return dir_none/dir_both. Use can_replace_by.
29780 (flow_find_cross_jump): Add dir_p parameter. Init replacement
29781 direction from dir_p. Register replacement direction in dir, last_dir
29782 and afterlast_dir. Handle new return type of old_insns_match_p using
29783 merge_dir. Return replacement direction in dir_p.
29784 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
29785 return type of old_insns_match_p.
29786 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
29787 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
29788 flow_find_cross_jump.
29789 * basic-block.h (enum replace_direction): New type.
29790 (flow_find_cross_jump): Add parameter to declaration.
29792 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29794 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
29795 (AVXMODEDCVTPS2DQ): Ditto.
29796 (VEC_FLOAT_MODE): Ditto.
29797 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
29798 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29799 (<any_logic:code><mode>3): Use VF mode iterator.
29800 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
29801 Use VF mode iterator.
29802 (copysign<mode>3): Use VF mode iterator.
29803 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
29804 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29805 (*<any_logic:code><MODEF:mode>3): Merge with
29806 *avx_<any_logic:code><MODEF:mode>3.
29807 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
29808 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
29809 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
29810 (avx_cvtdq2ps<avxmodesuffix>): Remove.
29811 (sse2_cvtdq2ps): Use %v modifier.
29812 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
29813 (avx_cvtps2dq<avxmodesuffix>): Remove.
29814 (sse2_cvtps2dq): Use %v modifier.
29815 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
29816 (avx_cvttps2dq<avxmodesuffix>): Remove.
29817 (sse2_cvttps2dq): Use %v modifier.
29818 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
29819 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
29820 (sse2_cvtsd2siq): Fix insn template.
29821 (sse2_cvtsd2siq_2): Ditto.
29822 (sse2_cvttsd2siq): Ditto.
29823 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
29824 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
29826 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29828 * gcov-io.c: Use GCC Runtime Library Exception.
29830 2011-04-06 Jakub Jelinek <jakub@redhat.com>
29833 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
29834 as base_reg whatever register reg has been eliminated to, instead
29835 of hardcoding STACK_POINTER_REGNUM.
29837 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29839 * doc/tm.texi.in: Document C target hooks as separate from general
29841 * doc/tm.texi: Regenerate.
29842 * genhooks.c (struct hook_desc): Add docname field.
29843 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
29845 (hook_array): Include c-target.def.
29846 (emit_documentation): Use docname field in output.
29847 (emit_init_macros): Take docname argument. Only emit definitions
29848 for hooks matching docname.
29849 (main): Expect additional arguments in all cases. Pass argument
29850 to emit_init_macros.
29851 * target.def: Move initial macro definitions and comments to
29852 target-hooks-macros.h.
29853 (gcc_targetcm): Move to c-family/c-target.def.
29854 * target.h (targetcm): Move declaration to c-family/c-target.h.
29855 * targhooks.c (default_handle_c_option): Move to
29857 * targhooks.h (default_handle_c_option): Move declaration to
29858 c-family/c-common.h.
29859 * target-hooks-macros.h: New file.
29860 * config.gcc (target_has_targetcm): Define and use to add to
29861 c_target_objs and cxx_target_objs.
29862 * config/default-c.c: New file.
29863 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
29864 of target.h and target-def.h.
29865 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
29866 (darwin_objc_construct_string, darwin_cfstring_ref_p,
29867 darwin_check_cfstring_format_arg): Make static.
29868 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29869 TARGET_STRING_OBJECT_REF_TYPE_P,
29870 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
29871 * config/darwin-protos.h (darwin_objc_construct_string,
29872 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
29874 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29875 TARGET_STRING_OBJECT_REF_TYPE_P,
29876 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
29877 * config/t-darwin (darwin-c.o): Update dependencies.
29878 * system.h (TARGET_HAS_TARGETCM): Poison.
29879 * Makefile.in (TARGET_H): Update.
29880 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
29881 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
29882 (default-c.o): New target.
29883 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
29884 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
29885 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
29887 (build/genhooks.o): Update dependencies.
29889 2011-04-06 Richard Guenther <rguenther@suse.de>
29891 * ipa-inline.c (enum inlining_mode): Remove.
29892 (cgraph_flatten): Use some other token.
29893 (cgraph_edge_early_inlinable_p): New function, split out from ...
29894 (cgraph_perform_always_inlining): New function, split out from ...
29895 (cgraph_decide_inlining_incrementally): ... here.
29896 (cgraph_mark_inline_edge): Adjust.
29897 (cgraph_early_inlining): Re-structure.
29898 (pass_early_inline): Require SSA form.
29900 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
29901 Julian Brown <julian@codesourcery.com>
29902 Mark Shinwell <shinwell@codesourcery.com>
29904 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
29905 LO_REGS only for Thumb-1.
29906 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
29907 be used in short instructions when optimising for size on Thumb-2.
29909 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29911 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
29912 associated with user returns to be preserved.
29914 2011-04-06 Tristan Gingold <gingold@adacore.com>
29916 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
29917 symbol_queue_size, DBXOUT_DECR_NESTING,
29918 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
29919 if XCOFF_DEBUGGING_INFO.
29921 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29923 * config/i386/i386.md (attribute isa): New.
29924 (attribute enabled): New.
29925 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
29926 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
29927 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
29928 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
29929 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
29930 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29931 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
29932 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
29934 * config/i386/sse.md (VF): New mode iterator.
29938 (SSEMODEF4): Remove.
29939 (attribute sse): Handle V8SF and V4DF modes.
29940 (<absneg:code><mode>2): Use VF mode iterator.
29941 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
29943 (<plusminus_insn><mode>3): Use VF mode iterator.
29944 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29945 Use VF mode iterator.
29946 (<sse>_vm<plusminus_insn><mode>3): Merge with
29947 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
29948 (mul<mode>3): Use VF mode iterator.
29949 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
29950 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
29952 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
29953 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
29954 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
29955 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
29957 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
29958 Use VF1 mode iterator.
29959 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
29960 (sqrt<VF2:mode>2): New expander.
29961 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
29962 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
29963 and sqrtv2df2. Use VF mode iterator.
29964 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
29966 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
29967 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
29968 Use VF1 mode iterator.
29969 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
29970 (<smaxmin:code><mode>3): Use VF mode iterator.
29971 (*<smaxmin:code><mode>3_finite): Merge with
29972 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
29973 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29974 (<sse>_vm<smaxmin:code><mode>2): Merge with
29975 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
29976 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
29978 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
29980 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
29981 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
29982 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
29983 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
29984 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
29986 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
29987 Use VF_128 mode iterator.
29988 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
29990 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
29991 VF_128 mode iterator.
29992 (vcond<mode>): Use VF mode iterator.
29993 * config/i386/predicates.md (sse_comparison_operator): Merge with
29994 avx_comparison_float_operator. Do not declare as special_predicate.
29995 * config/i386/i386.c (struct builtin_description): Update for renamed
29997 (ix86_expand_args_builtin): Ditto.
29998 (ix86_expand_sse_compare_mask): Ditto.
30000 2011-04-06 Richard Guenther <rguenther@suse.de>
30002 * tree-inline.c (estimate_num_insns): For calls simply account
30003 for all passed arguments and a used return value.
30005 2011-04-06 Richard Guenther <rguenther@suse.de>
30007 PR tree-optimization/47663
30008 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
30009 call_stmt_time fields.
30010 (cgraph_edge_inlinable_p): Declare.
30011 (cgraph_edge_recursive_p): New inline function.
30012 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
30013 (cgraph_clone_edge): Copy it.
30014 * ipa-inline.c (cgraph_estimate_edge_time): New function.
30015 Account for call stmt time.
30016 (cgraph_estimate_time_after_inlining): Take edge argument.
30017 (cgraph_estimate_edge_growth): Account call stmt size.
30018 (cgraph_estimate_size_after_inlining): Take edge argument.
30019 (cgraph_mark_inline_edge): Adjust.
30020 (cgraph_check_inline_limits): Likewise.
30021 (cgraph_recursive_inlining_p): Remove.
30022 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
30023 (cgraph_decide_recursive_inlining): Take edge argument and
30025 (cgraph_decide_inlining_of_small_functions): Do not avoid
30026 diags for recursive inlining here.
30027 (cgraph_flatten): Adjust.
30028 (cgraph_decide_inlining_incrementally): Likewise.
30029 (estimate_function_body_sizes): Remove call cost handling.
30030 (compute_inline_parameters): Initialize caller edge call costs.
30031 (cgraph_estimate_edge_growth): New function.
30032 (cgraph_estimate_growth): Use it.
30033 (cgraph_edge_badness): Likewise.
30034 (cgraph_check_inline_limits): Take an edge argument.
30035 (cgraph_decide_inlining_of_small_functions): Adjust.
30036 (cgraph_decide_inlining): Likewise.
30037 * tree-inline.c (estimate_num_insns): Only account for call
30038 return value if it is used.
30039 (expand_call_inline): Avoid diagnostics on recursive inline
30041 * lto-cgraph.c (lto_output_edge): Output edge call costs.
30042 (input_edge): Input edge call costs.
30044 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30046 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
30048 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
30050 * doc/invoke.texi (Spec Files): Fix typo.
30052 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30054 * profile.c (branch_prob): Move declaration of local variable. Remove
30055 obsolete ??? comment. Expand the location explicitly instead of using
30056 the LOCATION_FILE and LOCATION_LINE macros.
30058 2011-04-06 Wei Guozhi <carrot@google.com>
30061 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
30062 (arm_cond_branch): Likewise.
30063 (arm_cond_branch_reversed): Likewise.
30064 (arm_jump): Likewise.
30065 (push_multi): Likewise.
30066 * config/arm/constraints.md (Py): New constraint.
30068 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30071 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
30073 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
30074 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
30075 #ifdef DBX_DEBUGGING_INFO.
30077 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
30080 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
30081 if old and new states differ.
30083 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30085 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
30086 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
30087 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30088 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
30089 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
30090 mcfv4e): Use Alias.
30091 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
30092 ColdFire options to -mcpu= options.
30094 2011-04-05 Jeff Law <law@redhat.com>
30096 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
30097 check if BB is a successor of LOOP->header and return
30098 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
30100 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30102 * cprop.c (struct reg_use): Remove.
30103 (reg_use_table): Make an array of RTX.
30104 (find_used_regs, constprop_register, local_cprop_pass,
30105 bypass_block): Simplify users of reg_use_table.
30106 (cprop_insn): Likewise. Iterate if copy propagation succeeded
30107 on one of the uses found by find_used_regs.
30109 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30112 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
30115 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30117 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
30119 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
30121 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30123 PR middle-end/48441
30124 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
30126 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30128 * combine.c: Include obstack.h.
30129 (struct insn_link): Define.
30130 (uid_log_links): Adjust type.
30131 (FOR_EACH_LOG_LINK): New macro.
30132 (insn_link_obstack): Declare.
30133 (alloc_insn_link): Define.
30134 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
30135 type of link variables.
30136 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
30137 (try_combine, record_promoted_values, distribute_notes): Likewise.
30138 (distribute_links): Likewise. Tweak prototype.
30139 (clear_log_links): Delete.
30140 (adjust_for_new_dest): Call alloc_insn_link.
30141 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
30143 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30145 * gcse.c (modify_mem_list): Convert to an array of VECs.
30146 (canon_modify_mem_list, compute_transp): Tweak formatting.
30147 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
30148 (load_killed_in_block_p): Likewise.
30149 (record_last_mem_set_info): Likewise.
30150 (clear_modify_mem_tables): Likewise.
30152 2011-04-05 Tom de Vries <tom@codesourcery.com>
30154 PR middle-end/48461
30155 * function.c (emit_use_return_register_into_block): Only define if
30158 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
30160 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
30162 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30164 * config/rx/rx-opts.h: New.
30165 * config/rx/rx.c (rx_cpu_type): Remove.
30166 (rx_handle_option): Don't assert that global structures are in
30167 use. Access variables via opts pointer. Defer most handling of
30168 OPT_mint_register_. Use error_at.
30169 (rx_option_override): Handle deferred OPT_mint_register_ here.
30170 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
30171 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
30172 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
30173 (rx_cpu_types): New Enum and EnumValue entries.
30174 (mint-register=): Use Defer and use Var accordingly.
30176 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30178 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
30179 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
30180 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
30182 (debug_free_queue, debug_nesting, symbol_queue_index):
30184 * dbxout.c: ...to here. Make static.
30186 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30188 * gcse.c (modify_pair): Define. Define a VEC of it.
30189 (canon_modify_mem_list): Convert to an array of VECs.
30190 (free_insn_expr_list_list): Delete.
30191 (clear_modify_mem_tables): Call VEC_free instead.
30192 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
30193 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
30194 (canon_list_insert, compute_transp): Likewise.
30196 2011-04-05 Tom de Vries <tom@codesourcery.com>
30199 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
30202 2011-04-05 Tom de Vries <tom@codesourcery.com>
30205 * function.c (emit_use_return_register_into_block): New function.
30206 (thread_prologue_and_epilogue_insns): Use
30207 emit_use_return_register_into_block.
30209 2011-04-05 Tom de Vries <tom@codesourcery.com>
30212 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
30215 2011-04-05 Tom de Vries <tom@codesourcery.com>
30217 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
30219 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
30221 * config/arm/arm.md (define_constants for unspec): Replace with
30223 (define_constants for unspecv): Replace with define_c_enum.
30224 * config/arm/neon.md (define_constants for unspec): Replace with
30227 2011-04-04 Richard Henderson <rth@redhat.com>
30230 * dwarf2out.c (output_line_info): Always emit line info from
30231 at least one section.
30232 (dwarf2out_init): Create text_section_line_info here ...
30233 (set_cur_line_info_table): ... not here.
30235 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
30238 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
30241 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
30243 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
30245 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
30246 (expr_equiv_p): Remove.
30247 (insert_set_in_table): Look at <dest, src> pair instead of expr.
30248 (hash_scan_set): Update call to insert_set_in_table.
30249 (dump_hash_table): Dump <dest, src> pair.
30250 (lookup_set): Simplify. Lookup <dest, src> pair.
30251 (compute_transp): Remove, fold heavily simplified code into...
30252 (compute_local_properties): ...here. Expect COMP and TRANSP
30254 (find_avail_set): Take set directly from struct expr.
30255 (find_bypass-set): Likewise.
30256 (bypass_block): Likewise.
30257 (cprop_insn): Likewise. Remove redundant INSN_P test.
30259 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
30260 checks on form of COND from find_implicit_sets to here.
30261 (find_implicit_sets): Cleanup control flow. Split critical edges
30262 if it exposes implicit sets. Allocate/resize implicit_sets as
30264 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
30265 changed something. Run df_analyze after find_implicit_sets if any
30266 edges were split. Do not allocate implicit_sets here.
30268 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
30269 (gcse_obstack): Renamed to cprop_obstack.
30270 (GNEW, GNEWVEC, GNEWVAR): Remove.
30272 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
30273 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
30274 (gcse_alloc): Likewise, and rename to cprop_alloc.
30275 (alloc_gcse_men, free_gcse_mem): Remove.
30276 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
30277 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
30278 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
30280 * cprop.c (oprs_not_set_p): Remove.
30281 (mark_set, mark_clobber): Remove.
30282 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
30283 (reg_not_set_p): New function.
30284 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
30285 (cprop_insn): Likewise.
30286 (cprop_jump): Use FOR_EACH_EDGE.
30288 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
30291 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
30292 (rank_for_schedule): Use scheduled_insns vector instead of
30293 last_scheduled_insn.
30294 (ok_for_early_queue_removal): Likewise.
30295 (queue_to_ready): Search forward in nonscheduled_insns_begin if
30297 (choose_ready): Likewise.
30298 (commit_schedule): Use VEC_iterate.
30299 (schedule_block): Initialize nonscheduled_insns_begin. If we have
30300 a dbg_cnt, use it and ensure the first insn is in the ready list.
30301 (haifa_sched_init): Allocate scheduled_insns.
30302 (sched_extend_ready_list): Don't allocate it; reserve space.
30303 (haifa_sched_finish): Free it.
30305 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30307 * optc-gen.awk: Always remove type from Variable entry before
30308 recording in var_seen.
30310 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
30312 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
30313 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
30314 call to tidy_fallthru_edges.
30316 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30318 * doc/options.texi (ToLower): Document.
30319 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
30320 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
30321 * opts.h (cl_option): Add cl_tolower field.
30322 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
30323 arguments with lowercase strings.
30324 * config/rx/rx.opt (mcpu=): Add ToLower.
30325 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
30328 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30330 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
30332 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30334 * config/vax/vax.c: Include reload.h.
30336 2011-04-04 Anatoly Sokolov <aesok@post.ru>
30338 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
30339 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30340 (sparc_preferred_reload_class): New function.
30342 2011-04-04 Jakub Jelinek <jakub@redhat.com>
30345 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30346 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
30348 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
30350 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
30351 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
30353 2011-04-03 Anatoly Sokolov <aesok@post.ru>
30355 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
30356 (ASM_OUTPUT_ALIGNED_BSS): Define.
30358 2011-04-03 Michael Matz <matz@suse.de>
30360 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
30361 and next_slot members.
30362 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
30363 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
30364 (lto_streamer_cache_append): Declare.
30365 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
30366 unsigned index, remove offset parameter, ensure that we append
30367 or update existing entries.
30368 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
30369 parameter, update next_slot for append.
30370 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
30372 (lto_streamer_cache_insert_at): Likewise.
30373 (lto_streamer_cache_append): New function.
30374 (lto_streamer_cache_lookup): Use unsigned index.
30375 (lto_streamer_cache_get): Likewise.
30376 (lto_record_common_node): Don't test tree_node_can_be_shared.
30377 (preload_common_node): Adjust call to lto_streamer_cache_insert.
30378 (lto_streamer_cache_delete): Don't free offsets member.
30379 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
30380 (lto_output_string_with_length): Use lto_output_data_stream.
30381 (lto_output_tree_header): Remove ix parameter, don't write it.
30382 (lto_output_builtin_tree): Likewise.
30383 (lto_write_tree): Adjust callers to above, don't track and write
30384 offset, write unsigned index.
30385 (output_unreferenced_globals): Don't emit all global vars.
30386 (write_global_references): Use unsigned indices.
30387 (lto_output_decl_state_refs): Likewise.
30388 (write_symbol): Likewise.
30389 * lto-streamer-in.c (lto_input_chain): Move earlier.
30390 (input_function): Use unsigned index.
30391 (input_alias_pairs): Don't read and then ignore all global vars.
30392 (lto_materialize_tree): Remove ix_p parameter, don't read index,
30393 don't pass it back, use lto_streamer_cache_append.
30394 (lto_register_var_decl_in_symtab): Use unsigned index.
30395 (lto_register_function_decl_in_symtab): Likewise.
30396 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
30398 (lto_get_builtin_tree): Don't read index, use
30399 lto_streamer_cache_append.
30400 (lto_read_tree): Adjust call to lto_materialize_tree.
30402 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
30403 don't use function calls in arguments to MIN.
30405 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
30408 * gimple.c (gimple_type_leader_entry): Mark deletable.
30410 2011-04-03 Alan Modra <amodra@gmail.com>
30412 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
30414 2011-04-03 Michael Matz <matz@suse.de>
30416 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
30418 * tree.h (tree_decl_non_common.vindex): Adjust comment.
30420 2011-04-03 Michael Matz <matz@suse.de>
30422 * cgraphbuild.c (record_reference): Canonicalize constructor values.
30423 * gimple-fold.c (canonicalize_constructor_val): Accept being called
30424 without function context.
30425 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
30426 current_function_decl and cfun.
30428 2011-04-03 Michael Matz <matz@suse.de>
30430 * tree.c (decl_init_priority_insert): Don't create entry for
30432 (decl_fini_priority_insert): Ditto.
30433 (fields_compatible_p, find_compatible_field): Remove.
30434 * tree.h (fields_compatible_p, find_compatible_field): Remove.
30435 * gimple.c (gimple_compare_field_offset): Adjust block comment.
30437 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
30439 * combine.c (try_combine): Remove useless local variable.
30441 2011-04-03 Richard Guenther <rguenther@suse.de>
30442 Ira Rosen <ira.rosen@linaro.org>
30444 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
30445 non-variable offsets and compare the remaining bases of the two
30446 accesses instead of looking for exact same data-ref.
30448 2011-04-02 Kai Tietz <ktietz@redhat.com>
30451 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
30453 * i386.c (ix86_is_msabi_thiscall): New helper function.
30454 (ix86_is_type_thiscall): New helper function.
30455 (ix86_comp_type_attributes): Handle thiscall for method-functions
30457 (init_cumulative_args): Likewise.
30458 (find_drap_reg): Likewise.
30459 (ix86_static_chain): Likewise.
30460 (x86_this_parameter): Likewise.
30461 (x86_output_mi_thunk): Likewise.
30463 2011-04-01 Olivier Hainque <hainque@adacore.com>
30464 Nicolas Setton <setton@adacore.com>
30465 Eric Botcazou <ebotcazou@adacore.com>
30467 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
30468 (add_gnat_descriptive_type_attribute): New function.
30469 (gen_array_type_die): Call it.
30470 (gen_enumeration_type_die): Likewise.
30471 (gen_struct_or_union_type_die): Likewise.
30472 (modified_type_die): Likewise.
30473 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
30474 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
30475 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
30477 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30480 * dwarf2out.c (resolve_addr): Don't call force_decl_die
30481 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
30484 2011-03-17 Richard Guenther <rguenther@suse.de>
30487 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30488 origin for decls in other ltrans units.
30489 (input_varpool_node): Likewise.
30491 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30493 PR middle-end/48335
30494 * expr.c (expand_assignment): Handle all possibilities
30495 if TO_RTX is CONCAT.
30496 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
30497 (store_split_bit_field): If SUBREG_REG (op0) or
30498 op0 itself has smaller mode than word, return it
30499 for offset 0 and const0_rtx for out-of-bounds stores.
30500 If word is const0_rtx, skip it.
30502 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
30504 * config/h8300/h8300.c (print_operand_address): Rename to...
30505 (h8300_print_operand_address): ...this. Make static. Adjust comments.
30506 Call h8300_print_operand and h8300_print_operand_address instead of
30507 print_operand and print_operand_address. Declare.
30508 (print_operand): Renake to...
30509 (h8300_print_operand): ...this. Make static. Adjust comments.
30510 Call h8300_print_operand instead of print_operand. Declare.
30511 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
30512 (h8300_register_move_cost): Likewise.
30513 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
30514 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
30515 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
30516 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
30517 * config/h8300/h8300-protos.h (print_operand): Delete.
30518 (print_operand_address): Delete.
30520 2011-04-01 Richard Henderson <rth@redhat.com>
30523 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
30524 in strict mode before dwarf4. Re-order tests to early out
30525 before switching sections.
30527 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
30529 * config/h8300/constraints.md: New file.
30530 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
30531 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
30532 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
30533 * config/h8300/predicates.md (bit_operand): Likewise.
30534 (incdec_operand): Use satisfies_constraint_M and
30535 satisfies_constraint_O. Don't use C code block.
30536 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
30537 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
30538 (compute_mov_length): Use satisfies_constraint_G.
30539 (fix_bit_operand): Use satisfies_constraint_U.
30540 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
30541 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
30542 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
30543 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
30544 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
30545 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
30546 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30547 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
30548 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
30549 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
30550 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
30551 (EXTRA_MEMORY_CONSTRAINT): Delete.
30553 2011-04-01 Andrew Pinski <pinskia@gmail.com>
30554 Michael Meissner <meissner@linux.vnet.ibm.com>
30557 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
30558 operands, as per the specifications.
30560 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
30561 (vec_extract_evenv4sf): Ditto.
30562 (vec_extract_evenv8hi): Ditto.
30563 (vec_extract_evenv16qi): Ditto.
30564 (vec_extract_oddv4si): Ditto.
30566 2011-03-31 Mark Wielaard <mjw@redhat.com>
30568 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
30569 high_pc attribute if the CU has no associated code. Only output
30570 DW_AT_entry_pc for CU if not generating strict dwarf and
30573 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
30575 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
30576 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
30578 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
30579 * final.c (final_start_function): Call the new function rather
30580 than using a NULL argument for dwarf2out_frame_debug.
30582 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
30583 that contains the prologue.
30585 * haifa-sched.c (queue_insn): New arg REASON. All callers
30586 changed. Print it in debugging output.
30588 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
30590 * sched-ebb.c (begin_schedule_ready): Remove second argument.
30591 Split most of the code into...
30592 (begin_move_insn): ... here. New function.
30593 (ebb_sched_info): Add a pointer to it.
30594 * haifa-sched.c (scheduled_insns): New static variable.
30595 (sched_extend_ready_list): Allocate it.
30596 (schedule_block): Use it to record the order of scheduled insns.
30597 Perform RTL changes to move insns only after all scheduling
30598 decisions have been made.
30599 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
30600 begin_move_insn field.
30601 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
30602 * sched-int.h (struct haifa_sched_info): Remove second argument
30603 from begin_schedule_ready hook. Add new member begin_move_insn.
30604 * sched-rgn.c (begin_schedule_ready): Remove second argument.
30605 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
30607 * haifa-sched.c (prune_ready_list): New function, broken out of
30609 (schedule_block): Use it.
30611 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30613 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
30615 2011-04-01 Kai Tietz <ktietz@redhat.com>
30617 * config.gcc (*-*-mingw*): Allow as option the
30618 posix threading model.
30619 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
30620 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
30622 (CPP_SPEC): Add pthread/no-pthread handling.
30623 (LIB_SPEC): Likewise.
30624 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
30625 (LIB_SPEC): Likewise.
30626 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
30627 flag to pass -pthread option for shared libgcc build.
30628 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
30629 for shared libgcc build.
30630 * config/i386/t-mingw-pthread: New file.
30631 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
30632 New define to enable use of library pthread by default.
30633 * config/i386/mingw.opt (pthread): New driver option.
30634 (no-pthread): New driver option.
30635 * config/i386/cygming.opt: Make sure trailing empty line is retained.
30636 * config/i386/mingw-w64.opt: Likewise.
30638 2011-04-01 Gary Funck <gary@intrepid.com>
30640 * c-decl.c (grokdeclarator): Fix formatting.
30642 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30644 * expr.c (emit_block_move_via_movmem): Use n_generator_args
30645 instead of n_operands.
30646 (set_storage_via_setmem): Likewise.
30647 * optabs.c (maybe_gen_insn): Likewise.
30648 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
30649 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
30650 (mips_expand_builtin_direct): Likewise.
30651 * config/spu/spu.c (expand_builtin_args): Likewise.
30653 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30655 * recog.h (insn_data_d): Add n_generator_args.
30656 * genoutput.c (data): Likewise.
30657 (output_insn_data): Print it.
30658 (max_opno, num_dups): Delete.
30659 (scan_operands): Just fill in "d->operand[...]".
30660 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
30662 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30664 * gensupport.h (pattern_stats): New structure.
30665 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
30666 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
30667 (max_operand_1, max_operand_vec): Delete.
30668 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
30670 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
30672 * emit-rtl.c (emit_pattern_after_setloc): New function.
30673 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
30674 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
30675 (emit_pattern_after): New function.
30676 (emit_insn_after, emit_jump_insn_after): Call it.
30677 (emit_call_insn_after, emit_debug_insn_after): Likewise.
30678 (emit_pattern_before_setloc): New function.
30679 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
30680 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
30682 (emit_pattern_before): New function.
30683 (emit_insn_before, emit_jump_insn_before): Call it.
30684 (emit_call_insn_before, emit_debug_insn_before): Likewise.
30686 2011-03-31 Richard Henderson <rth@redhat.com>
30688 * dwarf2out.c (dw_separate_line_info_ref): Remove.
30689 (dw_separate_line_info_entry): Remove.
30690 (enum dw_line_info_opcode): New.
30691 (dw_line_info_entry): Use it.
30692 (dw_line_info_table, dw_line_info_table_p): New.
30693 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
30694 (line_info_table, line_info_label_num): Remove.
30695 (line_info_table_in_use): Remove.
30696 (separate_line_info_table): Remove.
30697 (separate_line_info_table_allocated): Remove.
30698 (separate_line_info_table_in_use): Remove.
30699 (LINE_INFO_TABLE_INCREMENT): Remove.
30700 (line_info_label_num): New.
30701 (cur_line_info_table): New.
30702 (text_section_line_info, cold_text_section_line_info): New.
30703 (separate_line_info): New.
30704 (SEPARATE_LINE_CODE_LABEL): Remove.
30705 (print_dwarf_line_table): Remove.
30706 (debug_dwarf): Don't dump it.
30707 (output_one_line_info_table): New.
30708 (output_line_info): Use it.
30709 (new_line_info_table): New.
30710 (set_cur_line_info_table): New.
30711 (dwarf2out_switch_text_section): Use it.
30712 (dwarf2out_begin_function): Likewise.
30713 (push_dw_line_info_entry): New.
30714 (dwarf2out_source_line): Rewrite for new line info tables.
30715 (dwarf2out_init): Remove dead initailizations.
30717 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30719 * opts.h (cl_option): Add comments to fields. Add bit-fields for
30721 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
30722 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
30723 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
30724 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
30725 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
30726 * opt-functions.awk (flag_init, switch_bit_fields): New.
30727 (switch_flags): Don't handle flags moved to bit-fields. Don't
30728 generate CL_MISSING_OK or CL_SAVE.
30729 * optc-gen.awk: Update to generate bit-field output as well as
30731 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
30732 bit-field instead of CL_REJECT_DRIVER flag.
30733 * opts-common.c (generate_canonical_option,
30734 decode_cmdline_option): Use bit-fields instead of CL_* flags.
30735 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
30736 instead of CL_REJECT_NEGATIVE flag.
30737 * toplev.c (print_switch_values): Use cl_report bit-field instead
30740 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30742 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
30743 a zero minimum index only if it is redundant.
30745 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
30747 PR rtl-optimization/48381
30748 * ira-color.c (assign_hard_reg): Use hard reg set intersection
30749 instead of ira_class_hard_reg_index for calculating conflicting
30752 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
30754 * cprop.c: Clean up hash table building.
30755 (reg_avail_info): Remove.
30756 (oprs_available_p): Remove.
30757 (record_last_reg_set_info): Remove.
30758 (record_last_set_info): Remove.
30759 (reg_available_p): New function.
30760 (gcse_constant_p): Do not treat unfolded conditions as constants.
30761 (make_set_regs_unavailable): New function.
30762 (hash_scan_set): Simplify with new reg_available_p.
30763 (compute_hash_table_work): Traverse insns stream only once.
30764 Do not compute reg_avail_info. Traverse insns in reverse order.
30765 Record implicit sets after recording explicit sets from the block.
30767 2011-03-31 Michael Matz <matz@suse.de>
30769 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
30771 2011-03-31 Anatoly Sokolov <aesok@post.ru>
30773 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
30774 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
30775 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30776 (h8300_mode_dependent_address_p): New function.
30777 (h8300_get_index): Make static.
30779 2011-03-31 Jeff Law <law@redhat.com>
30781 * reload1.c (elimination_effects): Fix typo in recent change.
30783 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
30784 typo potentially leading to null pointer dereference.
30786 * caller-save.c (new_saved_hard_reg): Eliminate return value.
30787 (setup_save_areas): Corresponding changes to avoid useless
30790 * jump.c (reversed_comparison_code_parts): Avoid successive return
30791 statements when REVERSE_CONDITION is defined.
30793 * expr.c (expand_assignment): Avoid useless assignments.
30794 (expand_expr_real_1): Likewise.
30795 (expand_expr_real_2): Avoid useless statements.
30797 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
30799 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30801 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
30804 * stmt.c (expand_expr_stmt): Avoid useless assignment.
30806 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30809 * doc/tm.texi.in (TARGET_VERSION): Remove.
30810 * doc/tm.texi: Regenerate.
30811 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
30812 * collect2.c (main): Don't use TARGET_VERSION.
30813 * mips-tdump.c (main): Don't use TARGET_VERSION.
30814 * mips-tfile.c (main): Don't use TARGET_VERSION.
30815 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
30816 * config/rs6000/vxworksae.h: Remove.
30817 * config/alpha/alpha.h (TARGET_VERSION): Remove.
30818 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
30819 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
30820 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
30821 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30822 * config/arm/arm.h (TARGET_VERSION): Remove.
30823 * config/arm/coff.h (TARGET_VERSION): Remove.
30824 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
30825 * config/arm/elf.h (TARGET_VERSION): Remove.
30826 * config/arm/freebsd.h (TARGET_VERSION): Remove.
30827 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
30828 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
30829 * config/arm/pe.h (TARGET_VERSION): Remove.
30830 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
30831 * config/arm/semi.h (TARGET_VERSION): Remove.
30832 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
30833 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
30834 * config/arm/vxworks.h (TARGET_VERSION): Remove.
30835 * config/avr/avr.h (TARGET_VERSION): Remove.
30836 * config/bfin/bfin.h (TARGET_VERSION): Remove.
30837 * config/fr30/fr30.h (TARGET_VERSION): Remove.
30838 * config/frv/frv.h (TARGET_VERSION): Remove.
30839 * config/h8300/h8300.h (TARGET_VERSION): Remove.
30840 * config/i386/cygwin.h (TARGET_VERSION): Remove.
30841 * config/i386/darwin.h (TARGET_VERSION): Remove.
30842 * config/i386/darwin64.h (TARGET_VERSION): Remove.
30843 * config/i386/djgpp.h (TARGET_VERSION): Remove.
30844 * config/i386/freebsd.h (TARGET_VERSION): Remove.
30845 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
30846 * config/i386/gnu.h (TARGET_VERSION): Remove.
30847 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
30848 * config/i386/i386elf.h (TARGET_VERSION): Remove.
30849 * config/i386/linux.h (TARGET_VERSION): Remove.
30850 * config/i386/linux64.h (TARGET_VERSION): Remove.
30851 * config/i386/lynx.h (TARGET_VERSION): Remove.
30852 * config/i386/mingw32.h (TARGET_VERSION): Remove.
30853 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
30854 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
30855 * config/i386/netware.h (TARGET_VERSION): Remove.
30856 * config/i386/nto.h (TARGET_VERSION): Remove.
30857 * config/i386/openbsd.h (TARGET_VERSION): Remove.
30858 * config/i386/vxworks.h (TARGET_VERSION): Remove.
30859 * config/ia64/elf.h (TARGET_VERSION): Remove.
30860 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
30861 * config/ia64/hpux.h (TARGET_VERSION): Remove.
30862 * config/ia64/linux.h (TARGET_VERSION): Remove.
30863 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30864 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
30865 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30866 * config/lm32/lm32.h (TARGET_VERSION): Remove.
30867 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
30868 * config/m32c/m32c.h (TARGET_VERSION): Remove.
30869 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
30870 * config/m32r/m32r.h (TARGET_VERSION): Remove.
30871 * config/m68k/linux.h (TARGET_VERSION): Remove.
30872 * config/m68k/m68k.h (TARGET_VERSION): Remove.
30873 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
30874 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
30875 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
30876 * config/mep/mep.h (TARGET_VERSION): Remove.
30877 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
30878 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30879 * config/mips/iris6.h (MACHINE_TYPE): Remove.
30880 * config/mips/linux.h (TARGET_VERSION): Remove.
30881 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
30882 * config/mips/vxworks.h (TARGET_VERSION): Remove.
30883 * config/mmix/mmix.h (TARGET_VERSION): Remove.
30884 * config/mn10300/linux.h (TARGET_VERSION): Remove.
30885 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
30886 * config/pa/pa.h (TARGET_VERSION): Remove.
30887 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
30888 * config/picochip/picochip.h (TARGET_VERSION): Remove.
30889 * config/rs6000/aix.h (TARGET_VERSION): Remove.
30890 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
30891 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
30892 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
30893 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
30894 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
30895 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
30896 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
30897 * config/rs6000/linux.h (TARGET_VERSION): Remove.
30898 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
30899 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
30900 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
30901 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
30902 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
30903 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
30904 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
30905 * config/s390/linux.h (TARGET_VERSION): Remove.
30906 * config/s390/s390.h (TARGET_VERSION): Remove.
30907 * config/s390/tpf.h (TARGET_VERSION): Remove.
30908 * config/score/score.h (TARGET_VERSION): Remove.
30909 * config/sh/linux.h (TARGET_VERSION): Remove.
30910 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
30911 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
30912 * config/sh/sh.h (TARGET_VERSION): Remove.
30913 * config/sh/sh64.h (TARGET_VERSION): Remove.
30914 * config/sh/superh.h (TARGET_VERSION): Remove.
30915 * config/sh/vxworks.h (TARGET_VERSION): Remove.
30916 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
30917 * config/sparc/linux.h (TARGET_VERSION): Remove.
30918 * config/sparc/linux64.h (TARGET_VERSION): Remove.
30919 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
30920 TARGET_NAME32, TARGET_NAME): Remove.
30921 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
30922 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
30923 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
30924 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
30925 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
30926 * config/spu/spu.h (TARGET_VERSION): Remove.
30927 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
30928 * config/v850/v850.h (TARGET_VERSION): Remove.
30929 * config/vax/linux.h (TARGET_VERSION): Remove.
30930 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
30931 * config/xtensa/elf.h (TARGET_VERSION): Remove.
30932 * config/xtensa/linux.h (TARGET_VERSION): Remove.
30934 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30937 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
30938 frame-related from frame-unrelated adjustments to the stack pointer.
30940 2011-03-31 Jakub Jelinek <jakub@redhat.com>
30942 * common.opt (fdebug-types-section): Move earlier.
30943 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
30945 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
30947 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
30950 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
30952 * tree.h (CASE_CHAIN): Define.
30953 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
30954 (gimple_redirect_edge_and_branch): Likewise.
30956 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30958 PR middle-end/48367
30959 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
30962 2011-03-30 Jeff Law <law@redhat.com>
30964 * PR bootstrap/48371
30965 * reload1.c (reload): Fix botch in last change.
30967 * reload.h (struct reload): Fix typo introduced in last change.
30969 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30971 * config/arm/arm.opt (mhard-float, msoft-float): Mark
30972 Undocumented. Remove help text.
30973 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
30976 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30978 * doc/options.texi (NegativeAlias): Document.
30979 (Alias): Mention NegativeAlias.
30980 * opt-functions.awk: Handle NegativeAlias.
30981 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
30982 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
30983 * opts.h (CL_NEGATIVE_ALIAS): Define.
30984 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
30985 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
30987 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
30989 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30990 mno-spe and mno-isel instead of mspe=no and -misel=no.
30992 2011-03-29 Mark Wielaard <mjw@redhat.com>
30994 * common.opt (fdebug-types-section): New flag.
30995 * doc/invoke.texi: Document new -fno-debug-types-section flag.
30996 * dwarf2out.c (use_debug_types): New define.
30997 (struct die_struct): Mark die_id with GTY desc use_debug_types.
30998 (print_die): Guard output of type unit signatures using
31000 (build_abbrev_table): Replace assert of dwarf_version >= 4
31001 with assert on use_debug_types.
31002 (size_of_die): Likewise.
31003 (unmark_dies): Likewise.
31004 (value_format): Decide AT_ref_external form on use_debug_types.
31005 (output_die): Replace dwarf_version version check guard with
31006 use_debug_types where appropriate.
31007 (modified_type_die): Likewise.
31008 (gen_reference_type_die): Likewise.
31009 (dwarf2out_start_source_file): Likewise.
31010 (dwarf2out_end_source_file): Likewise.
31011 (prune_unused_types_walk_attribs): Likewise.
31012 (dwarf2out_finish): Likewise.
31014 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31016 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
31018 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31020 PR rtl-optimization/48332
31021 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
31022 mode of input operand N and modeN to its actual mode.
31024 2011-03-30 Jeff Law <law@redhat.com>
31026 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
31027 define accessor macro.
31028 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
31029 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
31030 (reg_equiv_init): Likewise.
31031 (reg_equivs_size): New variable.
31032 (reg_equiv_init_size): Remove.
31033 (allocate_initial_values): Move prototype to here from....
31034 * integrate.h (allocate_initial_values): Remove prototype.
31035 * integrate.c: Include reload.h.
31036 (allocate_initial_values): Corresponding changes.
31037 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
31038 (fix_reg_equiv_init, no_equiv): Corresponding changes.
31039 (update_equiv_regs): Corresponding changes.
31040 (ira): Corresponding changes.
31041 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
31042 (push_secondary_reload): Corresponding changes.
31043 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
31044 (make_memloc, find_reloads_address): Corresponding changes.
31045 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
31046 (find_reloads_address_1): Corresponding changes.
31047 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
31048 (refers_to_regno_for_reload_p): Corresponding changes.
31049 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
31050 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
31051 * reload1.c: Include ggc.h.
31052 (grow_reg_equivs): New function.
31053 (replace_pseudos_in, reload): Corresponding changes.
31054 (calculate_needs_all_insns, alter_regs): Corresponding changes.
31055 (eliminate_regs_1, elimination_effects): Corresponding changes.
31056 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
31057 (delete_output_reload): Likewise.
31058 * caller-save.c (mark_referenced_regs): Corresponding changes.
31059 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
31060 * frv/predicates.md (frv_load_operand): Corresponding changes.
31061 * microblaze/microblaze.c (double_memory_operand): Corresponding
31063 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
31064 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
31065 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
31066 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
31067 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
31069 * pa/pa.c (emit_move_sequence): Corresponding changes.
31070 * vax/vax.c (nonindexed_address_p): Corresponding changes.
31072 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31075 * config/arm/arm.c (coproc_secondary_reload_class): Handle
31076 structure modes. Don't check neon_vector_mem_operand for
31077 vector or structure modes.
31079 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31080 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31083 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
31084 operand 1 and reshuffle the operands to match.
31085 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
31087 2011-03-30 Christian Schüler <cschueler@gmx.de>
31090 * config/c.opt (F): Added 'Driver' to -F option.
31093 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
31095 * config/darwin.opt: Added '-arch' option.
31097 2011-03-30 Nick Clifton <nickc@redhat.com>
31099 * config/rx/rx.md: Add peepholes and patterns to combine
31100 extending loads and simple arithmetic instructions.
31101 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
31102 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
31103 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
31104 modes to use pre-decrement and post-increment addressing.
31105 (rx_is_restricted_memory_address): Add range checking of REG+INT
31107 (rx_print_operand): Add support for %Q. Fix handling of %Q.
31108 (rx_memory_move_cost): Adjust cost of stores.
31109 (rx_adjust_insn_length): New function.
31111 2011-03-30 Jakub Jelinek <jakub@redhat.com>
31114 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31115 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
31116 matching arg00/arg01 types.
31118 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
31120 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
31121 last_location to UNKNOWN_LOCATION.
31123 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
31126 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
31129 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31130 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31133 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
31134 Init(PROCESSOR_V7).
31135 (sparc_cpu): Likewise.
31136 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
31139 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31142 PR middle-end/48342
31143 PR rtl-optimization/48345
31144 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
31145 hard regs for given mode from profitable regs when doing secondary
31148 2011-03-29 Jeff Law <law@redhat.com>
31151 * tree-ssa-threadupdate.c (struct redirection_data): Remove
31152 do_not_duplicate field.
31153 (lookup_redirection_data): Corresponding changes.
31154 (create_duplicates): Always create a template block.
31155 (redirect_edges): Remove code which reused the original block
31156 when it was going to become unreachable code.
31157 (thread_block): Don't set do_not_duplicate field.
31159 2011-03-29 Joseph Myers <joseph@codesourcery.com>
31161 * lto-opts.c (register_user_option_p, lto_register_user_option):
31162 Make type argument unsigned.
31163 * lto-streamer.h (lto_register_user_option): Make type argument
31165 * opth-gen.awk: Make CL_* macros unsigned.
31166 * opts-common.c (find_opt): Make lang_mask argument unsigned.
31167 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
31168 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
31169 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
31170 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
31171 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
31172 (find_opt): Make lang_mask argument unsigned.
31174 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31176 PR rtl-optimization/48331
31177 PR rtl-optimization/48334
31178 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
31179 for any used algorithm.
31181 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31183 * ira-conflicts.c (build_object_conflicts): Add unused attribute
31186 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
31188 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
31189 (alpha_option_override): Don't set alpha_sr_alias_set.
31190 (emit_frame_store_1): Use gen_frame_mem rather than calling
31192 (alpha_expand_epilogue): Ditto.
31194 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
31196 PR tree-optimization/48290
31197 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
31198 vectorization, check that relevant phis in the basic block after
31199 the inner loop are really inner loop's exit phis.
31201 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
31204 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
31205 (cached_dw_loc_list_def): New structure.
31206 (cached_dw_loc_list): New typedef.
31207 (cached_dw_loc_list_table): New variable.
31208 (cached_dw_loc_list_table_hash): New function.
31209 (cached_dw_loc_list_table_eq): Likewise.
31210 (add_location_or_const_value_attribute): Take a bool cache_p.
31211 Cache the list when the parameter is true.
31212 (gen_formal_parameter_die): Update caller.
31213 (gen_variable_die): Likewise.
31214 (dwarf2out_finish): Likewise.
31215 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
31216 while generating debug info for the decl.
31217 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
31218 (dwarf2out_init): Initialize cached_dw_loc_list_table.
31219 (resolve_addr): Cache the result of resolving a chain of
31222 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
31224 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
31225 conflict object hard regset nodes have intersecting hard reg sets.
31227 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
31228 after regstat_init_n_sets_and_refs.
31230 * ira.c: Add more comments at the top.
31231 (setup_stack_reg_pressure_class, setup_pressure_classes):
31232 Add comments how we compute the register pressure classes.
31233 (setup_allocno_and_important_classes): Add more comments.
31234 (setup_class_translate_array, reorder_important_classes)
31235 (setup_reg_class_relations): Add comments.
31237 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
31240 * ira-color.c: Add 2011 to the Copyright line.
31241 (assign_hard_reg): Add more comments.
31242 (improve_allocation): Ditto.
31244 * ira-costs.c: Add 2011 to the Copyright line.
31245 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
31247 (setup_regno_cost_classes_by_mode): Ditto.
31249 Initial patches from ira-improv branch:
31251 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31253 * ira-build.c (ira_create_object): Remove initialization of
31254 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
31255 (ira_create_allocno): Remove initialization of
31256 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
31257 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
31258 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31259 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
31260 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
31261 Initialize ALLOCNO_ADD_DATA.
31262 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
31263 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
31265 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
31266 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
31268 * ira.c (ira_reallocate): Remove.
31269 (setup_pressure_classes): Call
31270 ira_init_register_move_cost_if_necessary. Use
31271 ira_register_move_cost instead of ira_get_register_move_cost.
31272 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
31273 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
31275 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
31276 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31277 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
31278 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
31279 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
31280 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
31282 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
31283 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31284 (struct allocno_color_data): New.
31285 (allocno_color_data_t): New typedef.
31286 (allocno_color_data): New definition.
31287 (ALLOCNO_COLOR_DATA): New macro.
31288 (struct object_color_data): New.
31289 (object_color_data_t): New typedef.
31290 (object_color_data): New definition.
31291 (OBJECT_COLOR_DATA): New macro.
31292 (update_copy_costs, calculate_allocno_spill_cost): Call
31293 ira_init_register_move_cost_if_necessary. Use
31294 ira_register_move_cost instead of ira_get_register_move_cost.
31295 (move_spill_restore, update_curr_costs): Ditto.
31296 (allocno_spill_priority): Make it inline.
31297 (color_pass): Allocate and free allocno_color_dat and object_color_data.
31298 (struct coalesce_data, coalesce_data_t): New.
31299 (allocno_coalesce_data): New definition.
31300 (ALLOCNO_COALESCE_DATA): New macro.
31301 (merge_allocnos, coalesced_allocno_conflict_p): Use
31302 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
31303 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
31304 (coalesce_allocnos): Ditto.
31305 (setup_coalesced_allocno_costs_and_nums): Ditto.
31306 (collect_spilled_coalesced_allocnos): Ditto.
31307 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
31308 (setup_slot_coalesced_allocno_live_ranges): Ditto.
31309 (coalesce_spill_slots): Ditto.
31310 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
31311 free allocno_coalesce_data.
31313 * ira-conflicts.c: Fix formatting.
31314 (process_regs_for_copy): Call
31315 ira_init_register_move_cost_if_necessary. Use
31316 ira_register_move_cost instead of ira_get_register_move_cost.
31317 (build_object_conflicts): Optimize.
31319 * ira-costs.c (record_reg_classes): Optimize. Call
31320 ira_init_register_move_cost_if_necessary. Use
31321 ira_register_move_cost, ira_may_move_in_cost, and
31322 ira_may_move_out_cost instead of ira_get_register_move_cost and
31323 ira_get_may_move_cost.
31324 (record_address_regs): Ditto.
31325 (scan_one_insn): Optimize.
31326 (find_costs_and_classes): Optimize.
31327 (process_bb_node_for_hard_reg_moves): Call
31328 ira_init_register_move_cost_if_necessary. Use
31329 ira_register_move_cost instead of ira_get_register_move_cost.
31331 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
31332 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
31333 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
31334 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
31336 (ira_initiate_emit_data, ira_finish_emit_data)
31337 (create_new_allocno): New functions.
31338 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
31339 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
31340 Use ira_register_move_cost instead of ira_get_register_move_cost.
31342 * ira-int.h: Fix some comments.
31343 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
31344 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31345 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
31346 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
31348 (struct ira_allocno): Make mode and aclass a bitfield. Move other
31349 bitfield after mode. Make hard_regno a short int. Make
31350 hard_regno short. Remove first_coalesced_allocno and
31351 next_coalesced_allocno. Move mem_optimized_dest_p,
31352 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
31353 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
31354 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
31355 temp, colorable_p. Add new member add_data.
31356 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
31357 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
31358 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
31359 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
31360 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
31361 (ALLOCNO_ADD_DATA): New macro.
31362 (ira_emit_data_t): New typedef.
31363 (struct ira_emit_data): New. Move mem_optimized_dest_p,
31364 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
31365 from struct ira_allocno.
31366 (ALLOCNO_EMIT_DATA): New macro.
31367 (ira_allocno_emit_data, allocno_emit_reg): New.
31368 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
31369 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
31370 (OBJECT_ADD_DATA): New macro.
31371 (ira_reallocate): Remove.
31372 (ira_initiate_emit_data, ira_finish_emit_data): New.
31373 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
31374 (ira_init_register_move_cost_if_necessary): New.
31375 (ira_object_conflict_iter_next): Merge into
31376 ira_object_conflict_iter_cond.
31377 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
31379 * ira-live.c (process_single_reg_class_operands): Call
31380 ira_init_register_move_cost_if_necessary. Use
31381 ira_register_move_cost instead of ira_get_register_move_cost.
31383 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31385 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
31387 * ira-costs.c: Fix formatting.
31388 (cost_classes, cost_classes_num): Remove.
31389 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
31390 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
31391 (cost_classes_del, cost_classes_htab): New.
31392 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
31393 (initiate_regno_cost_classes, setup_cost_classes): New.
31394 (setup_regno_cost_classes_by_aclass): New.
31395 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
31396 (record_reg_classes): Use regno_cost_classes instead of
31397 cost_classes. Move checking opposite operand up.
31398 (record_address_regs): Use regno_cost_classes
31399 instead of cost_classes.
31400 (scan_one_insn): Ditto. Use always general register.
31401 (print_allocno_costs): Use regno_cost_classes instead of
31403 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
31404 (find_costs_and_classes): Set up cost classes for each registers.
31405 Use also their mode for this. Use regno_cost_classes instead of
31407 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
31409 (free_ira_costs, ira_init_costs): Don't use cost_classes.
31410 (ira_costs, ira_set_pseudo_classes): Call
31411 initiate_regno_cost_classes and finish_regno_cost_classes.
31413 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
31415 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
31417 * target.def (ira_cover_classes): Remove.
31419 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
31421 * doc/tm.texi.in: Ditto.
31423 * ira-conflicts.c: Remove mentioning cover classes from the file.
31424 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
31425 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
31427 * targhooks.c (default_ira_cover_classes): Remove.
31429 * targhooks.h (default_ira_cover_classes): Ditto.
31431 * haifa-sched.c: Remove mentioning cover classes from the file.
31432 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31433 ira_pressure_classes and ira_pressure_classes_num instead of
31434 ira_reg_class_cover_size and ira_reg_class_cover. Use
31435 sched_regno_pressure_class instead of sched_regno_cover_class.
31436 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
31437 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31439 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
31440 classes from the file.
31441 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
31442 (struct object_hard_regs, struct object_hard_regs_node): New.
31443 (struct ira_object): New members profitable_hard_regs,
31444 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
31445 (struct ira_allocno): Rename cover_class to aclass. Rename
31446 cover_class_cost and updated_cover_class_cost to class_cost and
31447 updated_class_cost. Remove splay_removed_p and
31448 left_conflict_size. Add new members colorable_p.
31449 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
31450 (ALLOCNO_COLORABLE_P): New macro.
31451 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
31452 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
31453 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
31454 (OBJECT_...): Rename parameter C to O.
31455 (OBJECT_PROFITABLE_HARD_REGS): New macro.
31456 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
31457 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
31458 (struct target_ira_int): New members x_ira_max_memory_move_cost,
31459 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
31460 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
31461 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
31462 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
31463 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
31464 x_ira_reg_class_subunion.
31465 (ira_max_memory_move_cost, ira_max_register_move_cost)
31466 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
31467 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
31468 (ira_important_class_nums, ira_reg_class_superunion): New macros.
31469 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
31470 (ira_reg_class_union): Rename to ira_reg_class_subunion.
31471 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31472 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31473 (ira_tune_allocno_costs_and_cover_classes): Rename to
31474 ira_tune_allocno_costs.
31475 (ira_debug_hard_regs_forest): New.
31476 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
31477 (ira_object_conflict_iter_next): Fix comments.
31478 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
31479 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
31480 cover_class to aclass.
31481 (ira_allocate_and_accumulate_costs): Ditto.
31482 (ira_allocate_and_set_or_copy_costs): Ditto.
31484 * opts.c (decode_options): Remove ira_cover_class check.
31486 * ira-color.c: Remove mentioning cover classes from the file. Use
31487 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
31488 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
31489 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31490 (splay-tree.h): Remove include.
31491 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
31492 before copy_freq_compare_func.
31493 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
31494 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
31496 (hard_regs_roots, hard_regs_node_vec): Ditto.
31497 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
31498 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
31499 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
31500 (create_new_object_hard_regs_node): Ditto.
31501 (add_new_object_hard_regs_node_to_forest): Ditto.
31502 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
31503 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
31505 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
31506 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
31507 (remove_unused_object_hard_regs_nodes): Ditto.
31508 (enumerate_object_hard_regs_nodes): Ditto.
31509 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
31510 (object_hard_regs_subnode_t): Ditto.
31511 (struct object_hard_regs_subnode): Ditto.
31512 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
31513 (setup_object_hard_regs_subnode_index): Ditto.
31514 (get_object_hard_regs_subnodes_num): Ditto.
31515 (form_object_hard_regs_nodes_forest): Ditto.
31516 (finish_object_hard_regs_nodes_tree): Ditto.
31517 (finish_object_hard_regs_nodes_forest): Ditto.
31518 (allocnos_have_intersected_live_ranges_p): Rename to
31519 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31520 (pseudos_have_intersected_live_ranges_p): Rename to
31521 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31522 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
31523 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
31524 (update_copy_costs): Remove assert. Skip cost update if the hard
31525 reg does not belong the class.
31526 (assign_hard_reg): Process only profitable hard regs.
31527 (uncolorable_allocnos_num): Make it scalar.
31528 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
31529 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
31530 and ira_reg_class_max_nregs.
31531 (bucket_allocno_compare_func): Check frequency first.
31532 (sort_bucket): Add compare function as a parameter.
31533 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
31534 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
31535 (push_allocno_to_stack): Rewrite for checking new allocno
31537 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
31538 (push_only_colorable): Pass new parameter to sort_bucket.
31539 (push_allocno_to_spill): Remove.
31540 (allocno_spill_priority_compare): Make it inline and rewrite.
31541 (splay_tree_allocate, splay_tree_free): Remove.
31542 (allocno_spill_sort_compare): New function.
31543 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
31544 build and use splay tree. Choose first allocno in uncolorable
31545 allocno bucket to spill. Remove setting spill cost.
31546 (all_conflicting_hard_regs): Remove.
31547 (setup_allocno_available_regs_num): Check only profitable hard
31548 regs. Print info about hard regs nodes.
31549 (setup_allocno_left_conflicts_size): Remove.
31550 (put_allocno_into_bucket): Don't call
31551 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
31552 (improve_allocation): New.
31553 (color_allocnos): Call setup_profitable_hard_regs,
31554 form_object_hard_regs_nodes_forest, improve_allocation,
31555 finish_object_hard_regs_nodes_forest. Setup spill cost.
31556 (print_loop_title): Use pressure classes.
31557 (color_allocnso): Ditto.
31558 (do_coloring): Remove allocation and freeing splay_tree_node_pool
31559 and allocnos_for_spilling.
31560 (ira_sort_regnos_for_alter_reg): Don't setup members
31561 {first,next}_coalesced_allocno.
31562 (color): Remove allocating and freeing removed_splay_allocno_vec.
31563 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
31564 prohibited_class_mode_regs.
31566 * ira-lives.c: Remove mentioning cover classes from the file. Fix
31568 (update_allocno_pressure_excess_length): Use pressure classes.
31569 (inc_register_pressure, dec_register_pressure): Check for pressure
31571 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
31572 pressure class. Use ira_reg_class_nregs instead of
31573 ira_reg_class_max_nregs.
31574 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
31575 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
31576 (single_reg_class): Use ira_reg_class_nregs instead of
31577 ira_reg_class_max_nregs.
31578 (process_bb_node_lives): Use pressure classes.
31580 * ira-emit.c: Remove mentioning cover classes from the file. Use
31581 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
31582 (change_loop): Use pressure classes.
31583 (modify_move_list): Call ira_set_allocno_class instead of
31584 ira_set_allocno_cover_class.
31586 * ira-build.c: Remove mentioning cover classes from the file. Use
31587 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
31588 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
31589 ALLOCNO_UPDATED_CLASS_COST instead of
31590 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31591 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
31592 (ira_create_allocno): Remove initialization of
31593 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
31594 ALLOCNO_COLORABLE_P.
31595 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31596 Update conflict regs for the objects.
31597 (create_cap_allocno): Remove assert. Don't propagate
31598 ALLOCNO_AVAILABLE_REGS_NUM.
31599 (ira_free_allocno_costs): New function.
31600 (finish_allocno): Change a part of code into call of
31601 ira_free_allocno_costs.
31602 (low_pressure_loop_node_p): Use pressure classes.
31603 (object_range_compare_func): Don't compare classes.
31604 (setup_min_max_conflict_allocno_ids): Ditto.
31606 * loop-invariant.c: Remove mentioning cover classes from the file.
31607 Use ira_pressure_classes and ira_pressure_classes_num instead of
31608 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
31609 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
31610 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31611 Use reg_allocno_class instead of reg_cover_class.
31612 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
31613 STACK_REG_COVER_CLASS.
31614 (get_regno_cover_class): Rename to get_regno_pressure_class.
31615 (move_loop_invariants): Initialize and finalize regstat.
31617 * ira.c: Remove mentioning cover classes from the file. Add
31618 comments about coloring without cover classes. Use ALLOCNO_CLASS
31619 instead of ALLOCNO_COVER_CLASS. Fix formatting.
31620 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
31621 setup_class_subset_and_memory_move_costs.
31622 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
31623 (setup_cover_and_important_classes): Rename to
31624 setup_allocno_and_important_classes.
31625 (setup_class_translate_array): New.
31626 (setup_class_translate): Call it for allocno and pressure classes.
31627 (cover_class_order): Rename to allocno_class_order.
31628 (comp_reg_classes_func): Use ira_allocno_class_translate instead
31629 of ira_class_translate.
31630 (reorder_important_classes): Set up ira_important_class_nums.
31631 (setup_reg_class_relations): Set up ira_reg_class_superunion.
31632 (print_class_cover): Rename to print_classes. Add parameter.
31633 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31634 Print pressure classes too.
31635 (find_reg_class_closure): Rename to find_reg_classes. Don't call
31636 setup_reg_subclasses.
31637 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31638 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31639 (setup_prohibited_class_mode_regs): Use
31640 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
31641 (clarify_prohibited_class_mode_regs): New function.
31642 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
31643 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
31644 (ira_init_once): Initialize them.
31645 (free_register_move_costs): Process them.
31646 (ira_init): Move calls of find_reg_classes and
31647 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
31648 Call clarify_prohibited_class_mode_regs.
31649 (ira_no_alloc_reg): Remove.
31650 (too_high_register_pressure_p): Use pressure classes.
31652 * sched-deps.c: Remove mentioning cover classes from the file.
31653 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31654 ira_pressure_classes and ira_pressure_classes_num instead of
31655 ira_reg_class_cover_size and ira_reg_class_cover.
31656 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
31657 sched_regno_pressure_class instead of sched_regno_cover_class.
31658 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
31659 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31661 * ira.h: Add 2010 to Copyright.
31662 (ira_no_alloc_reg): Remove external.
31663 (struct target_ira): Rename x_ira_hard_regno_cover_class,
31664 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
31665 x_ira_class_translate to x_ira_hard_regno_allocno_class,
31666 x_ira_allocno_classes_num, x_ira_allocno_classes, and
31667 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
31668 x_ira_pressure_classes, x_ira_pressure_class_translate, and
31669 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
31670 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
31671 x_ira_no_alloc_regs.
31672 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31673 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
31674 ira_allocno_classes_num and ira_allocno_classes.
31675 (ira_class_translate): Rename to ira_allocno_class_translate.
31676 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
31677 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
31678 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31679 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
31680 (ira_no_alloc_regs): New.
31682 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
31683 classes from the file. Use ALLOCNO_CLASS instead of
31684 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
31685 ALLOCNO_COVER_CLASS_COST.
31686 (regno_cover_class): Rename to regno_aclass.
31687 (record_reg_classes): Use ira_reg_class_subunion instead of
31688 ira_reg_class_union.
31689 (record_address_regs): Check overflow.
31690 (scan_one_insn): Ditto.
31691 (print_allocno_costs): Print total mem cost fore regional allocation.
31692 (print_pseudo_costs): Use REG_N_REFS.
31693 (find_costs_and_classes): Use classes intersected with them on the
31694 1st pass. Check overflow. Use ira_reg_class_subunion instead of
31695 ira_reg_class_union. Use ira_allocno_class_translate and
31696 regno_aclass instead of ira_class_translate and regno_cover_class.
31697 Modify code for finding regno_aclass. Setup preferred classes for
31699 (setup_allocno_cover_class_and_costs): Rename to
31700 setup_allocno_class_and_costs. Use regno_aclass instead of
31701 regno_cover_class. Use ira_set_allocno_class instead of
31702 ira_set_allocno_cover_class.
31703 (init_costs, finish_costs): Use regno_aclass instead of
31705 (ira_costs): Use setup_allocno_class_and_costs instead of
31706 setup_allocno_cover_class_and_costs.
31707 (ira_tune_allocno_costs_and_cover_classes): Rename to
31708 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
31709 by processing objects. Use ira_reg_class_max_nregs instead of
31710 ira_reg_class_nregs.
31712 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
31714 * sched-int.h: Remove mentioning cover classes from the file.
31715 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
31717 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
31718 classes from the file.
31719 (struct reg_pref): Rename coverclass into allocnoclass.
31720 (reg_cover_class): Rename to reg_allocno_class.
31722 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
31724 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
31726 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
31728 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
31730 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
31732 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
31734 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
31736 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
31738 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
31740 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
31742 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
31743 (i386_ira_cover_classes): Ditto.
31745 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
31747 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
31749 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
31751 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
31753 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
31755 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
31757 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
31758 (mips_ira_cover_classes): Ditto.
31760 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
31762 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
31764 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
31766 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
31768 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
31770 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
31771 (IRA_COVER_CLASSES_VSX): Ditto.
31773 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
31774 (rs6000_ira_cover_classes): Ditto.
31776 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
31778 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
31780 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
31782 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
31784 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
31786 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
31788 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
31790 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
31792 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
31794 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
31796 2011-03-29 Jakub Jelinek <jakub@redhat.com>
31799 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
31800 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
31801 dw_fde_unlikely_section_end_label, cold_in_std_section,
31802 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
31803 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
31805 (output_fde): Use dw_fde_second_{begin,end} if second is
31806 true, otherwise dw_fde_{begin,end}.
31807 (output_call_frame_info): Test dw_fde_second_begin != NULL
31808 instead of dw_fde_switched_sections.
31809 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
31810 fields, initialize new fields. Initialize in_std_section
31811 unconditionally from the first partition.
31812 (dwarf2out_end_epilogue): Don't override dw_fde_end when
31813 dw_fde_second_begin is non-NULL.
31814 (dwarf2out_switch_text_section): Stop initializing removed
31815 dw_fde_struct fields, initialize new fields, initialize
31816 also dw_fde_end here. Set dw_fde_switch_cfi even when
31817 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
31818 (struct var_loc_list_def): Add last_before_switch field.
31819 (arange_table, arange_table_allocated, arange_table_in_use,
31820 ARANGE_TABLE_INCREMENT, add_arange): Removed.
31821 (size_of_aranges): Count !in_std_section and !second_in_std_section
31822 hunks in fdes, instead of looking at arange_table_in_use.
31823 (output_aranges): Add aranges_length argument, don't call
31824 size_of_aranges here. Instead of using aranges_table*
31825 emit ranges for fdes when !in_std_section resp.
31826 !second_in_std_section.
31827 (dw_loc_list): Break ranges crossing section switch.
31828 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
31829 use dw_fde_second_end instead of dw_fde_end as end of last range.
31830 (gen_subprogram_die): Don't call add_arange. Use
31831 dw_fde_{begin,end} for first partition and if switched
31832 section dw_fde_second_{begin,end} for the second.
31833 (var_location_switch_text_section_1,
31834 var_location_switch_text_section): New functions.
31835 (dwarf2out_begin_function): Initialize cold_text_section even
31836 when function_section () isn't text_section.
31837 (prune_unused_types): Don't walk arange_table.
31838 (dwarf2out_finish): Don't needlessly test
31839 flag_reorder_blocks_and_partition when testing cold_text_section_used.
31840 If info_section_emitted, call size_of_aranges and if it indicates
31841 non-empty .debug_aranges, call output_aranges with the computed
31842 size. Stop using removed dw_fde_struct fields, use
31843 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
31847 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
31848 create ENTRY_VALUE if incoming or address of incoming's MEM
31850 * dwarf2out.c (mem_loc_descriptor): Don't emit
31851 DW_OP_GNU_entry_value of DW_OP_fbreg.
31852 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
31853 on ENTRY_VALUE is able to find the canonical parameter VALUE.
31854 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
31855 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
31857 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
31858 is a REG_P or MEM_P with REG_P address, compute hash directly
31859 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
31860 (preserve_only_constants): Don't clear VALUES forwaring
31861 ENTRY_VALUE to some other VALUE.
31863 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
31865 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
31866 instead of GEN_INT.
31868 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31870 * cfgexpand.c (expand_gimple_cond): Always set the source location and
31871 block before expanding the statement.
31872 (expand_gimple_stmt_1): Likewise. Set them here...
31873 (expand_gimple_stmt): ...and not here. Tidy.
31874 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
31877 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31879 * Makefile.in: New rule for cprop.o.
31880 * gcse.c: Move constant/copy propagation to cprop.c.
31881 (compute_local_properties): Only handle expression tables.
31882 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
31883 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
31884 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
31885 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
31886 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
31887 compute_cprop_data, find_used_regs, try_replace_reg,
31888 find_avail_set, cprop_jump, constprop_register, cprop_insn,
31889 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
31890 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
31891 find_bypass_set, reg_killed_on_edge, bypass_block,
31892 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
31893 execute_rtl_cprop, pass_rtl_cprop): Move to...
31894 * cprop.c: ...here. New file, constant/copy propagation for RTL
31895 moved from gcse.c to here with minor cleanups in duplicated code.
31897 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
31899 * config/i386/i386.c (flag_opts): Fix a typo in
31900 -mavx256-split-unaligned-store.
31902 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31904 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
31905 LIBCALL_VALUE): Remove macros.
31906 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31907 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31908 (h8300_function_value, h8300_libcall_value,
31909 h8300_function_value_regno_p): New functions.
31911 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31913 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
31915 2011-03-28 Jeff Law <law@redhat.com>
31917 * tree-ssa-threadupdate.c (redirect_edges): Call
31918 create_edge_and_update_destination_phis as needed.
31919 (create_edge_and_update_destination_phis): Accept new BB argument.
31920 All callers updated.
31921 (thread_block): Do not update the profile when threading around
31922 intermediate blocks.
31923 (thread_single_edge): Likewise.
31924 (determine_bb_domination_status): If BB is not a successor of the
31925 loop header, return NONDOMINATING.
31926 (register_jump_thread): Note when we register a jump thread around
31927 an intermediate block.
31928 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
31929 (thread_across_edge): Use it.
31931 2011-03-28 Tristan Gingold <gingold@adacore.com>
31933 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
31934 when for_return is 2.
31936 2011-03-28 Jeff Law <law@redhat.com>
31938 * var-tracking.c (canonicalize_values_mark): Delete unused
31940 (canonicalize_values_star, set_variable_part): Likewise.
31941 (clobber_variable_part, delete_variable_part): Likewise.
31943 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31945 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
31947 2011-03-28 Martin Jambor <mjambor@suse.cz>
31949 * tree-inline.c (expand_call_inline): Do not check that destination
31951 (optimize_inline_calls): Assert that destination node is analyzed.
31952 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
31953 not call tree_lowering_passes.
31954 * cgraph.h (cgraph_analyze_function): Declare.
31955 * cgraphunit.c (cgraph_analyze_function): Make public.
31957 2011-03-28 Joseph Myers <joseph@codesourcery.com>
31959 * config/sparc/sparc-opts.h: New.
31960 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
31961 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
31962 (sparc_option_override): Store processor_type enumeration rather
31963 than string in cpu_default. Remove name and enumeration from
31964 cpu_table. Directly default -mcpu then default -mtune from -mcpu
31965 without using sparc_select. Use target_flags_explicit instead of
31967 * config/sparc/sparc.h (enum processor_type): Move to
31969 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
31970 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
31971 HeaderInclude entry.
31972 (mcpu=, mtune=): Use Var and Enum.
31973 (sparc_processor_type): New Enum and EnumValue entries.
31975 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31976 Iain Sandoe <iains@gcc.gnu.org>
31979 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
31981 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31983 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
31984 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
31985 Insert new statements at it in lieu of STMT.
31986 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
31987 * tree-vect-stmts.c (vectorizable_store): Likewise.
31988 (vectorizable_load): Likewise.
31990 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
31992 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
31997 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31999 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
32000 unaligned 256bit load/store.
32001 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
32002 (*avx_movdqu<avxmodesuffix>): Likewise.
32004 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32007 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
32008 * config/pa/pa.md (iordi3): Use new predicate in expander.
32009 (iorsi3): Likewise.
32011 2011-03-27 Anatoly Sokolov <aesok@post.ru>
32013 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
32014 FUNCTION_VALUE_REGNO_P): Remove macros.
32015 * config/mips/mips-protos.h (mips_function_value): Remove.
32016 * config/mips/mips.c (mips_function_value): Rename to...
32017 (mips_function_value_1): ... this. Make static. Handle receiving
32018 the function type in 'fn_decl_or_type' argument.
32019 (mips_function_value, mips_libcall_value,
32020 mips_function_value_regno_p): New function.
32021 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32022 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32024 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32026 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
32027 and -mavx256-split-unaligned-store.
32028 (ix86_option_override_internal): Split 32-byte AVX unaligned
32029 load/store by default.
32030 (ix86_avx256_split_vector_move_misalign): New.
32031 (ix86_expand_vector_move_misalign): Use it.
32033 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
32034 -mavx256-split-unaligned-store.
32036 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
32037 256bit load/store. Generate unaligned store on misaligned memory
32039 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
32041 (*avx_movdqu<avxmodesuffix>): Likewise.
32043 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
32044 -mavx256-split-unaligned-store.
32046 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32049 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
32052 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32054 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
32055 opno arguments with an expand_operand. Use create_input_operand.
32056 (mips_prepare_builtin_target): Delete.
32057 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
32059 (mips_expand_builtin_direct): Use create_output_operand and
32060 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
32061 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
32062 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
32064 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
32066 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
32068 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
32070 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
32072 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
32073 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
32074 basic blocks and call commit_edge_insertions directly.
32075 (fixup_abnormal_edges): Move from here to...
32076 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
32077 on the edges and return whether some have actually been inserted.
32078 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
32081 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
32083 PR rtl-optimization/48144
32084 * sel-sched-ir.c (merge_history_vect): Factor out from ...
32085 (merge_expr_data): ... here.
32086 (av_set_intersect): Rename to av_set_code_motion_filter.
32087 Update all callers. Call merge_history_vect when an expression
32088 is found in both sets.
32089 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
32091 2011-03-26 Alan Modra <amodra@gmail.com>
32093 * config/rs6000/predicates.md (word_offset_memref_op): Handle
32094 cmodel medium addresses.
32095 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
32096 64-bit gpr loads and stores.
32097 (rs6000_secondary_reload_ppc64): New function.
32098 * config/rs6000/rs6000-protos.h: Declare it.
32099 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
32101 2011-03-26 Alan Modra <amodra@gmail.com>
32104 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
32105 GNU Go in traceback table.
32107 2011-03-25 Richard Henderson <rth@redhat.com>
32109 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
32110 if there are exactly 6 operands.
32111 (set_storage_via_setmem): Similarly.
32113 2011-03-25 Kai Tietz <ktietz@redhat.com>
32115 * collect2.c (write_c_file_stat): Handle backslash
32116 as right-hand directory separator.
32117 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
32118 checking just for slash.
32119 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
32120 instead of checking for trailing slash.
32121 * gcc.c (record_temp_file): Use filename_cmp instead
32123 (do_spec_1): Likewise.
32124 (replace_outfile_spec_function): Likewise.
32125 (is_directory): Use filename_ncmp instead of strncmp.
32126 (print_multilib_info): Likewise.
32127 * gcov.c (find_source): Use filename_cmp instead
32129 (make_gcov_file_name): Fix order of slash/backslash
32131 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
32132 (add_standard_paths): Likewise.
32133 * mips-tfile.c (saber_stop): Handle backslash.
32134 * prefix.c (update_path): Use filename_ncmp instead of
32136 * profile.c (output_location): Use filename_cmp instead
32138 * read-md.c (handle_toplevel_file): Handle backslash.
32139 * tlink.c (frob_extension): Likewise.
32140 * tree-cfg.c (same_line_p): Use filename_cmp instead of
32142 * tree-dump.c (dequeue_and_dump): Handle backslash.
32143 * tree.c (get_file_function_name): Likewise.
32144 * gengtype.c (read_input_list): Likewise.
32145 (get_file_realbasename): Likewise.
32146 (get_output_file_with_visibility): Use filename_cmp
32149 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
32151 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
32154 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32156 * fold-const.c (expr_location_or): New function.
32157 (fold_truth_not_expr): Call it.
32159 2011-03-25 Jeff Law <law@redhat.com>
32161 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
32163 * c-family/c-common.c (def_fn_type): Likewise.
32164 * emit-rtl.c (gen_rtvec): Likewise.
32165 * lto/lto-lang.c (def_fn_type): Likewise.
32167 2011-03-25 Richard Guenther <rguenther@suse.de>
32169 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
32170 also generate copies.
32171 (fini_copy_prop): Handle constant values properly.
32173 2011-03-25 Jakub Jelinek <jakub@redhat.com>
32175 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
32176 mode size instead of bitsize with DWARF2_ADDR_SIZE.
32177 (hash_loc_operands, compare_loc_operands): Handle
32178 DW_OP_GNU_entry_value.
32180 2011-03-25 Kai Tietz <ktietz@redhat.com>
32182 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
32183 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
32184 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
32185 comment and use macro TARGET_64BIT_MS_ABI instead.
32186 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
32187 and change default behavior for 32-bit MS_ABI.
32188 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
32189 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
32191 (ix86_cfun_abi): Likewise.
32192 (ix86_maybe_switch_abi): Adjust comment.
32193 (init_cumulative_args): Check for bit-ness in MS_ABI case.
32194 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
32195 instead of checking for SYSV_ABI.
32196 (ix86_nsaved_sseregs): Likewise.
32197 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
32199 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
32200 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
32201 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
32202 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
32203 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
32205 2011-03-25 Richard Guenther <rguenther@suse.de>
32207 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
32208 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32209 (verify_gimple): Remove.
32210 * tree-cfg.c (verify_gimple_call): Merge verification
32212 (verify_gimple_phi): Merge verification from verify_stmts.
32213 (verify_gimple_label): New function.
32214 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
32215 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32216 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
32217 (verify_stmts): Rename to verify_gimple_in_cfg.
32218 (verify_gimple_in_cfg): New function.
32219 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
32220 * tree-ssa.c (verify_ssa): Likewise.
32221 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
32223 2011-03-25 Richard Guenther <rguenther@suse.de>
32225 * passes.c (init_optimization_passes): Add FRE pass after
32228 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
32229 Andrew Stubbs <ams@codesourcery.com>
32231 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
32233 (arm_movdi_vfp_cortexa8): New pattern.
32234 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
32235 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
32236 instructions when tuning for Cortex-A8. Set attribute "arch".
32237 * config/arm/arm.md: Move include arm-tune.md up a bit.
32238 (define_attr "arch"): Add "onlya8" and "nota8" values.
32239 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
32241 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32245 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32247 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32248 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32249 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32250 * passes.c (init_optimization_passes): Move
32251 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32253 2011-03-25 Kai Tietz <ktietz@redhat.com>
32255 * c-typeck.c (comptypes_internal): Replace target
32256 hook call of comp_type_attributes by version in tree.c file.
32257 * gimple.c (gimple_types_compatible_p_1): Likewise.
32258 * tree-ssa.c (useless_type_conversion_p): Likewise.
32259 * tree.c (build_type_attribute_qual_variant): Likewise.
32260 (attribute_value_equal): New static helper function.
32261 (comp_type_attributes): New function.
32262 (merge_attributes): Use attribute_value_equal for comparison.
32263 (attribute_list_contained): Likewise.
32264 * tree.h (comp_type_attributes): New prototype.
32266 2011-03-25 Richard Guenther <rguenther@suse.de>
32268 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
32269 of complex types at -O0.
32270 (verify_gimple_assign_binary): Likewise.
32271 (verify_gimple_assign_ternary): Likewise.
32273 2011-03-24 Mark Wielaard <mjw@redhat.com>
32275 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
32276 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
32278 2011-03-24 Mark Wielaard <mjw@redhat.com>
32281 * dwarf2out.c (output_abbrev_section): Only write table when
32282 abbrev_die_table_in_use > 1.
32284 2011-02-24 Richard Henderson <rth@redhat.com>
32286 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
32287 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
32288 (alpha_expand_unaligned_load_words): Use extql.
32289 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
32290 (emit_insxl): Handle all modes for consistency.
32292 2011-02-24 Richard Henderson <rth@redhat.com>
32294 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
32295 (alpha_expand_unaligned_load): Likewise.
32296 (alpha_expand_unaligned_store): Likewise.
32297 (alpha_expand_unaligned_load_words): Likewise.
32298 (alpha_expand_unaligned_store_words): Likewise.
32299 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
32300 (alpha_split_lock_test_and_set_12): Likewise.
32301 (print_operand, alpha_fold_builtin_extxx): Likewise.
32302 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
32303 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
32304 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
32305 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
32306 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
32307 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
32308 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
32309 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
32310 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
32311 (extwl, extll, extql): Similarly.
32312 (inswh, inslh, insqh): Similarly.
32313 (mskbl, mskwl, mskll, mskql): Similarly.
32314 (mskwh, msklh, mskqh): Similarly.
32316 2011-02-24 Richard Henderson <rth@redhat.com>
32318 * config/alpha/alpha.md (attribute isa): Add er, ner.
32319 (attribute enabled): Handle them.
32320 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
32322 2011-02-24 Richard Henderson <rth@redhat.com>
32324 * config/alpha/alpha.md (attribute isa): Add vms.
32325 (attribute enabled): Handle it.
32326 (*movsf): Merge *movsf_{nofix,fix,nofp}.
32327 (*movdf): Merge *movdf_{nofix,fix,nofp}.
32328 (*movtf): Rename from *movtf_internal for consistency.
32329 (*movsi): Merge with *movsi_nt_vms.
32330 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
32331 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
32332 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
32333 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
32335 2011-02-24 Richard Henderson <rth@redhat.com>
32337 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
32338 (extendqisi2, extendhisi2): Likewise.
32339 (extendqidi2): Simplify BWX/non-BWX expansions.
32340 (extendhidi2): Similarly.
32342 2011-02-24 Richard Henderson <rth@redhat.com>
32344 * config/alpha/alpha.md (attribute isa): New.
32345 (attribute enabled): New.
32346 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
32347 (zero_extendqisi2, zero_extendqidi2): Similarly.
32348 (zero_extendhisi2, zero_extendhidi2): Similarly.
32349 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
32351 2011-02-24 Richard Henderson <rth@redhat.com>
32353 * config/alpha/predicates.md (input_operand): Revert last change;
32354 update comment to mention 32-bit VMS rather than Windows.
32356 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32358 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32359 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32360 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32361 * passes.c (init_optimization_passes): Move
32362 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32364 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32366 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
32368 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32370 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
32373 2011-03-24 Jakub Jelinek <jakub@redhat.com>
32376 * simplify-rtx.c (simplify_const_unary_operation): Call
32377 real_convert when changing mode class with FLOAT_EXTEND.
32379 2011-03-24 Nick Clifton <nickc@redhat.com>
32381 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
32382 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
32383 * config/rx/rx.c (rx_option_override): Set align_jumps,
32384 align_loops and align_labels if not set by the user.
32385 (rx_align_for_label): New function.
32386 (rx_max_skip_for_label): New function.
32387 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
32388 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
32389 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
32390 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
32391 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
32393 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32395 PR rtl-optimization/48263
32396 * optabs.c (expand_binop_directly): Reinstate convert_modes code
32397 and original commutative_p handling. Use maybe_gen_insn.
32399 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32401 * reload.c (find_reloads_subreg_address): Add address_reloaded
32402 parameter and return true there if the full address has been
32404 (find_reloads_toplev): Pass address_reloaded flag.
32405 (find_reloads_address_1): Don't use address_reloaded parameter.
32407 2011-03-24 Jeff Law <law@redhat.com>
32409 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
32410 unused variable "ann".
32411 (remove_unused_locals): Likewise.
32413 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
32416 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
32419 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32421 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
32422 for invalid symbolic addresses.
32423 (s390_secondary_reload): Don't use s390_check_symref_alignment for
32426 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32428 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
32429 the argument in calls to fold_truth_not_expr.
32431 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32433 * tree.c (record_node_allocation_statistics): New function.
32434 (make_node_stat, copy_node_stat, build_string): Call it.
32435 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
32436 (build1_stat, build_omp_clause): Likewise.
32438 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32440 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
32443 2011-03-24 Richard Guenther <rguenther@suse.de>
32445 PR tree-optimization/48271
32446 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
32447 blocks that still exist.
32449 2011-03-24 Richard Guenther <rguenther@suse.de>
32451 PR tree-optimization/48270
32452 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
32453 not free datarefs before ddrs.
32455 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32457 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
32458 from the address built for a reference with variable offset.
32460 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32463 * config/i386/i386.md (*movdf_internal_rex64): Do not split
32464 alternatives that can be handled with movq or movabsq insn.
32465 (*movdf_internal): Disable for !TARGET_64BIT.
32466 (*movdf_internal_nointeger): Ditto.
32467 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
32469 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32471 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32472 (FUNCTION_ARG_ADVANCE): Likewise.
32473 * tm.texi.in: Change references to them to hook references.
32474 * tm.texi: Regenerate.
32475 * targhooks.c (default_function_arg): Eliminate check for target macro.
32476 (default_function_incoming_arg): Likewise.
32477 (default_function_arg_advance): Likewise.
32478 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32479 (function_arg_advance): Likewise.
32480 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32482 2011-03-24 Richard Guenther <rguenther@suse.de>
32484 PR middle-end/48269
32485 * tree-object-size.c (addr_object_size): Do not double-account
32486 for MEM_REF offsets.
32488 2011-03-24 Diego Novillo <dnovillo@google.com>
32490 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
32491 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
32492 (lto_input_data_block): Move from lto-opts.c. Make extern.
32494 (lto_input_string): Rename from input_string. Make extern.
32496 * lto-streamer-out.c (lto_output_string_with_length): Rename from
32497 output_string_with_length.
32498 Output 0 to indicate a non-NULL string. Update all callers to
32500 (lto_output_string): Rename from output_string. Make extern.
32502 (lto_output_decl_state_streams): Make extern.
32503 (lto_output_decl_state_refs): Make extern.
32504 * lto-streamer.h (lto_input_string): Declare.
32505 (lto_input_data_block): Declare.
32506 (lto_output_string): Declare.
32507 (lto_output_string_with_length): Declare.
32508 (lto_output_decl_state_streams): Declare.
32509 (lto_output_decl_state_refs): Declare.
32511 2011-03-24 Richard Guenther <rguenther@suse.de>
32513 PR tree-optimization/46562
32514 * tree.c (build_invariant_address): New function.
32515 * tree.h (build_invariant_address): Declare.
32516 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
32517 a renamed function moved ...
32518 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
32519 Take valueization callback parameter.
32520 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
32521 * gimple-fold.h: New file.
32522 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
32523 (ccp_fold, fold_const_aggregate_ref,
32524 fold_ctor_reference, fold_nonarray_ctor_reference,
32525 fold_array_ctor_reference, fold_string_cst_ctor_reference,
32526 get_base_constructor): Move ...
32527 * gimple-fold.c: ... here.
32528 (gimple_fold_stmt_to_constant_1): New function
32529 split out from ccp_fold. Take a valueization callback parameter.
32530 Valueize all operands.
32531 (gimple_fold_stmt_to_constant): New wrapper function.
32532 (fold_const_aggregate_ref_1): New function split out from
32533 fold_const_aggregate_ref. Take a valueization callback parameter.
32534 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
32535 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
32536 invariant POINTER_PLUS_EXPRs to invariant form.
32537 (vn_valueize): New function.
32538 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
32539 * tree-vrp.c (vrp_valueize): New function.
32540 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
32541 to fold statements to constants.
32542 * tree-ssa-pre.c (eliminate): Properly guard propagation of
32543 function declarations.
32544 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
32545 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
32547 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32549 * config/h8300/predicates.md (jump_address_operand): Fix register
32552 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
32554 * doc/invoke.texi (max-stores-to-sink): Document.
32555 * params.h (MAX_STORES_TO_SINK): Define.
32556 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
32557 if either vectorization or if-conversion is disabled.
32558 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
32559 tree-vect-data-refs.c vect_equal_offsets.
32560 (dr_equal_offsets_p): New function.
32561 (find_data_references_in_bb): Remove static.
32562 * tree-data-ref.h (find_data_references_in_bb): Declare.
32563 (dr_equal_offsets_p): Likewise.
32564 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
32565 (vect_drs_dependent_in_basic_block): Update calls to
32566 vect_equal_offsets.
32567 (vect_check_interleaving): Likewise.
32568 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
32569 (cond_if_else_store_replacement): Rename to...
32570 (cond_if_else_store_replacement_1): ... this. Change arguments and
32572 (cond_if_else_store_replacement): New function.
32573 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
32574 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
32576 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
32579 * config/arm/arm.md (casesi): Use the gen_int_mode() function
32580 to subtract lower bound instead of GEN_INT().
32582 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
32587 * doc/extend.texi (Alignment): Move section to match order in TOC.
32588 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
32589 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
32591 2011-03-23 Jeff Law <law@redhat.com>
32593 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
32594 before removing the edge.
32596 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
32597 it may have been freed by redirect_branch_edge or
32598 redirect_edge_succ_nodup.
32600 2011-03-23 Richard Guenther <rguenther@suse.de>
32602 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
32603 (check_va_list_escapes): Likewise.
32604 (check_all_va_list_escapes): Likewise.
32606 2011-03-23 Richard Guenther <rguenther@suse.de>
32608 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
32609 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
32610 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
32611 (alias.o): Likewise.
32612 (ipa-type-escape.o): Remove.
32613 (ipa-struct-reorg.o): Likewise.
32614 (GTFILES): Remove ipa-struct-reorg.c.
32615 * alias.c: Do not include ipa-type-escape.h.
32616 * tree-ssa-alias.c: Likewise.
32617 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
32618 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
32619 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
32620 and ipa-type-escape passes.
32621 * tree-pass.h (pass_ipa_type_escape): Remove.
32622 (pass_ipa_struct_reorg): Likewise.
32623 * ipa-struct-reorg.h: Remove.
32624 * ipa-struct-reorg.c: Likewise.
32625 * ipa-type-escape.h: Likewise.
32626 * ipa-type-escape.c: Likewise.
32627 * doc/invoke.texi (-fipa-struct-reorg): Remove.
32628 (--param struct-reorg-cold-struct-ratio): Likewise.
32629 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32630 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32631 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
32633 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32635 * config/s390/2084.md: Enable all insn reservations also for z9_ec
32636 cpu attribute value.
32637 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
32638 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
32639 * config/s390/s390.c (processor_flags_table): New constant array.
32640 (s390_handle_arch_option): Remove.
32641 (s390_handle_option): Remove s390_handle_arch_option invocations
32642 and OPT_mwarn_framesize_ handling.
32643 (s390_option_override): Remove s390_handle_arch_option invocation.
32644 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
32646 * config/s390/s390.md (cpu attribute): Add z9_ec value.
32647 * config/s390/s390.opt (s390_tune, s390_arch)
32648 (march=): Replace s390_arch_option enum and values with
32649 processor_type. Set variable name to s390_arch. Set
32650 initialization value.
32651 (mtune=): Replace s390_arch_option with processor_type. Set
32652 variable name to s390_tune. Set initialization value.
32654 2011-03-23 Julian Brown <julian@codesourcery.com>
32656 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
32657 accesses which are not naturally aligned.
32659 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32662 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
32664 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32666 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
32667 parameter from "int" to "enum insn_code".
32668 (expand_operand_type): New enum.
32669 (expand_operand): New structure.
32670 (create_expand_operand): New function.
32671 (create_fixed_operand, create_output_operand): Likewise
32672 (create_input_operand, create_convert_operand_to): Likewise.
32673 (create_convert_operand_from, create_address_operand): Likewise.
32674 (create_integer_operand): Likewise.
32675 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
32676 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32677 (expand_insn, expand_jump_insn): Likewise.
32678 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
32679 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
32680 (expand_movstr, expand_builtin___clear_cache): Likewise.
32681 (expand_builtin_lock_release): Likewise.
32682 * explow.c (allocate_dynamic_stack_space): Likewise.
32683 (probe_stack_range): Likewise. Allow check_stack to FAIL,
32684 and use the default handling in that case.
32685 * expmed.c (check_predicate_volatile_ok): Delete.
32686 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
32687 (emit_cstore): Likewise.
32688 * expr.c (emit_block_move_via_movmem): Likewise.
32689 (set_storage_via_setmem, expand_assignment): Likewise.
32690 (emit_storent_insn, try_casesi): Likewise.
32691 (emit_single_push_insn): Likewise. Allow the expansion to fail.
32692 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
32693 (expand_vec_shift_expr, expand_binop_directly): Likewise.
32694 (expand_twoval_unop, expand_twoval_binop): Likewise.
32695 (expand_unop_direct, emit_indirect_jump): Likewise.
32696 (emit_conditional_move, vector_compare_rtx): Likewise.
32697 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
32698 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
32699 (expand_sync_lock_test_and_set): Likewise.
32700 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
32701 (emit_unop_insn): Likewise.
32702 (expand_copysign_absneg): Change icode to an insn_code.
32703 (create_convert_operand_from_type): New function.
32704 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
32705 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32706 (expand_insn, expand_jump_insn): Likewise.
32707 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
32708 than const_int_operand for operand 2.
32710 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32712 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
32715 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32717 * emit-rtl.c (emit_pattern_before_noloc): New function.
32718 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
32719 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
32720 (emit_pattern_after_noloc): New function.
32721 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
32722 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
32724 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32726 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
32727 (__ffsDI2): Likewise.
32729 2011-03-22 Richard Henderson <rth@redhat.com>
32731 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
32732 of !TARGET_ABI_OPEN_VMS.
32733 (alpha_trampoline_init, alpha_start_function): Likewise.
32734 (alpha_expand_epilogue, alpha_file_start): Likewise.
32735 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
32736 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
32737 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
32738 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
32739 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
32741 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32743 * config/s390/s390-opts.h: New.
32744 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
32745 s390_arch_flags, s390_warn_framesize, s390_stack_size,
32746 s390_stack_guard): Remove.
32747 (s390_handle_arch_option): Return void. Take enum
32748 s390_arch_option value instead of string and searching array.
32749 (s390_handle_option): Don't assert that global structures are in
32750 use. Access variables via opts pointer. Use error_at. Don't use
32751 sscanf for -mstack-guard= or -mstack-size=. Update call to
32752 s390_handle_arch_option.
32753 (s390_option_override): Update call to s390_handle_arch_option.
32754 (s390_emit_prologue): Use %d format for s390_stack_size in
32755 diagnostic. Use %wd for HOST_WIDE_INT.
32756 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
32757 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
32758 * config/s390/s390.opt (config/s390/s390-opts.h): New
32759 HeaderInclude entry.
32760 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
32761 s390_arch_flags, s390_warn_framesize): New Variable entries.
32762 (s390_arch_option): New Enum and EnumValue entries.
32763 (march=): Use Enum instead of Var.
32764 (mstack-guard=, mstack-size=): Use UInteger and Var.
32765 (mtune=): Use Enum.
32767 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32769 * config/score/score.c (score_handle_option): Don't assert that
32770 global structures are in use. Access target_flags via opts
32771 pointer. Use value of -march= option to determine target_flags
32773 * config/score/score.opt (march=): Use Enum.
32774 (score_arch): New Enum and EnumValue entries.
32776 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32778 * config/mep/mep.c (option_mtiny_specified): Remove.
32779 (mep_option_override): Move register handling for -mivc2 from
32780 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
32781 instead of option_mtiny_specified.
32782 (mep_handle_option): Access target_flags via opts pointer. Don't
32783 assert that global structures are in use. Defer part of -mivc2
32784 handling and move it to mep_option_override.
32785 * config/mep/mep.opt (IVC2): New Mask entry.
32786 (mivc2): Use Var and Defer instead of Mask.
32788 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32790 * config/v850/v850-opts.h: New.
32791 * config/v850/v850.c (small_memory): Replace with
32792 small_memory_physical_max array. Make that array static const.
32793 (v850_handle_memory_option): Take integer value of argument. Take
32794 gcc_options pointer, option text and location. Return void.
32795 Update for changes to small memory structures.
32796 (v850_handle_option): Access target_flags via opts pointer. Don't
32797 assert that global structures are in use. Update calls to
32798 v850_handle_memory_option.
32799 (v850_encode_data_area): Update references to small memory settings.
32800 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
32801 (enum small_memory_type): Move to v850-opts.h.
32802 * config/v850/v850.opt (config/v850/v850-opts.h): New
32803 HeaderInclude entry.
32804 (small_memory_max): New Variable entry.
32805 (msda): Replace by pair of options msda= and msda-. Use UInteger.
32806 (mtda, mzda): Likewise.
32808 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32810 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
32811 pointer. Don't assert that global structures are in use.
32813 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32815 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
32816 via opts pointer. Don't assert that global structures are in use.
32818 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32820 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
32821 (munix=93): Use Var.
32822 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
32823 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
32824 * config/pa/pa-opts.h: New.
32825 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
32826 (pa_handle_option): Don't assert that global structures are in
32827 use. Access target_flags via opts pointer. Don't handle
32828 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
32830 (pa_option_override): Handle deferred OPT_mfixed_range_.
32832 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32834 * config/mn10300/mn10300-opts.h: New.
32835 * config/mn10300/mn10300.c (mn10300_processor,
32836 mn10300_tune_string): Remove.
32837 (mn10300_handle_option): Don't assert that global structures are
32838 in use. Access mn10300_processor via opts pointer. Don't handle
32840 * config/mn10300/mn10300.h (enum processor_type): Move to
32842 (mn10300_processor): Remove.
32843 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
32844 HeaderInclude entry.
32845 (mn10300_processor): New Variable entry.
32848 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32850 * config/microblaze/microblaze.c: Don't include opts.h.
32851 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
32852 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
32853 (mno-clearbss): Use Var and Warn.
32855 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32857 * config/m32r/m32r-opts.h: New.
32858 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
32859 (m32r_handle_option): Don't assert that global structures are in
32860 use. Access target_flags and m32r_cache_flush_func via opts
32861 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
32862 OPT_mno_flush_trap here.
32863 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
32864 include of m32r-opts.h.
32865 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
32866 HeaderInclude entry.
32867 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
32868 (mmodel=): Use Enum and Var.
32869 (m32r_model): New Enum and EnumValue entries.
32870 (mno-flush-trap): Use Var.
32871 (msdata=): Use Enum and Var.
32872 (m32r_sdata): New Enum and EnumValue entries.
32874 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32876 * config/m32c/m32c.c: Don't include opts.h.
32877 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
32878 m32c_handle_option): Remove.
32879 (m32c_option_override): Check global_options_set.x_target_memregs
32880 instead of target_memregs_set.
32881 * config/m32c/m32c.h (target_memregs): Remove.
32882 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
32885 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32887 * config/iq2000/iq2000-opts.h: New.
32888 * config/iq2000/iq2000.c: Don't include opts.h.
32889 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
32890 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
32891 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
32892 HeaderInclude entry.
32893 (iq2000_tune): New Variable entry.
32894 (march=): Add comment. Use Enum.
32895 (iq2000_arch): New Enum and EnumValue entries.
32896 (mcpu=): Use Enum and Var.
32897 (iq2000_tune): New Enum and EnumValue entries.
32899 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32901 * config/ia64/ia64-opts.h: New.
32902 * config/ia64/ia64.c (ia64_tune): Remove.
32903 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
32904 here. Use error_at.
32905 (ia64_option_override): Handle deferred OPT_mfixed_range_.
32906 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
32907 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
32908 HeaderInclude entry.
32909 (ia64_tune): New Variable entry.
32910 (mfixed-range=): Use Defer and Var.
32911 (mtune=): Use Enum and Var.
32912 (ia64_tune): New Enum and EnumValue entries.
32914 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32916 * config/frv/frv-opts.h: New.
32917 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
32919 (frv_cpu_type): Remove.
32920 * config/frv/frv.c: Don't include opts.h.
32921 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
32922 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
32923 (frv_cpu_type): New Variable entry.
32924 (frv_cpu): New Enum and EnumValue entries.
32926 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32928 * config/cris/cris.c (cris_handle_option): Access target_flags via
32929 opts pointer. Don't assert that global structures are in use.
32930 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
32931 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
32933 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32935 * config/bfin/bfin-opts.h: New.
32936 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
32937 bfin_si_revision, bfin_workarounds): Remove.
32938 (bfin_cpus): Make static const.
32939 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
32940 not bfin_lib_id_given.
32941 (bfin_handle_option): Don't set bfin_lib_id_given. Access
32942 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
32943 pointer. Use error_at. Don't assert that global structures are in use.
32944 * config/bfin/bfin.h: Include bfin-opts.h.
32945 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
32946 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
32947 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
32948 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
32951 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32953 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
32954 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
32955 or -msoft-float here.
32956 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
32957 -msoft-float and -mhard-float.
32958 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
32959 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32961 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
32963 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
32964 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
32966 (LIBGCC_SPEC): Don't handle -msoft-float.
32967 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
32969 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32971 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
32972 -mfloat-abi=*, not -msoft-float and -mhard-float.
32973 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
32975 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
32976 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
32977 mhard-float and msoft-float.
32978 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
32979 mfloat-abi=soft in comments, not mhard-float and msoft-float.
32980 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32981 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
32983 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
32984 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
32986 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
32988 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
32991 2011-03-22 Richard Henderson <rth@redhat.com>
32993 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
32994 TARGET_ABI_WINDOWS_NT.
32995 (alpha_output_function_end_prologue): Likewise.
32996 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
32997 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
32998 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
32999 (trap, *movsi_nt_vms): Likewise.
33000 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
33001 (*tablejump_osf_nt_internal): Remove.
33002 * config/alpha/predicates.md (input_operand): Only test Pmode.
33004 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33006 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
33007 via opts pointer. Use error_at. Don't assert that global
33008 structures are in use.
33010 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33012 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
33013 (ix86_handle_option): Access ix86_isa_flags and
33014 ix86_isa_flags_explicit via opts pointer. Don't assert that
33015 global structures are in use.
33016 (ix86_function_specific_save, ix86_function_specific_restore):
33017 Update ix86_isa_flags_explicit field name.
33018 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
33019 (ix86_isa_flags_explicit): Rename TargetSave entry to
33020 x_ix86_isa_flags_explicit.
33022 2011-03-22 Richard Henderson <rth@redhat.com>
33024 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
33025 (alpha_option_override, direct_return): Likewise.
33026 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
33027 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
33028 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
33029 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
33030 (alpha_expand_epilogue, alpha_end_function): Likewise.
33031 (alpha_init_libfuncs): Likewise.
33032 (struct machine_function): Remove unicosmk members.
33033 (print_operand) ['t']: Remove.
33034 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
33035 unicosmk_output_module_name, unicosmk_output_common,
33036 current_section_align, unicosmk_output_text_section_asm_op,
33037 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
33038 unicosmk_section_type_flags, unicosmk_unique_section,
33039 unicosmk_asm_named_section, unicosmk_insert_attributes,
33040 unicosmk_output_align, unicosmk_defer_case_vector,
33041 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
33042 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
33043 unicosmk_output_ssib, unicosmk_add_call_info_word,
33044 unicosmk_extern_head, unicosmk_output_default_externs,
33045 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
33046 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
33047 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
33048 * config/alpha/alpha-protos.h: Update.
33049 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
33050 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
33051 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
33052 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
33053 (*mulsi_se, mulvsi3): Likewise.
33054 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
33055 (*divmodsi_internal, call, call_value, realign): Likewise.
33056 (moddi3, umoddi3): Likewise; remove duplicate expander.
33057 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
33058 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
33059 (*movdi_nofix): Remove r/U alternative.
33060 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
33061 * config/alpha/constraints.md ("U"): Remove.
33062 * config/alpha/predicates.md (call_operand"): Don't test
33063 TARGET_ABI_UNICOSMK.
33065 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33067 * target.def (handle_option): Take gcc_options and
33068 cl_decoded_option pointers and location_t.
33069 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
33070 * doc/tm.texi: Regenerate.
33071 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
33072 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
33073 * lto-opts.c (lto_reissue_options): Generate option structure for
33074 targetm.handle_option call.
33075 * opts.c (target_handle_option): Update call to
33076 targetm.handle_option. Remove assertions about values now passed
33078 * targhooks.c (default_target_handle_option): New.
33079 * targhooks.h (default_target_handle_option): Declare.
33080 * config/alpha/alpha.c: Include opts.h.
33081 (alpha_handle_option): Update to new hook interface.
33082 * config/arm/arm.c: Include opts.h.
33083 (arm_handle_option): Update to new hook interface.
33084 * config/arm/t-arm (arm.o): Update dependencies.
33085 * config/bfin/bfin.c: Include opts.h.
33086 (bfin_handle_option): Update to new hook interface.
33087 * config/cris/cris.c: Include opts.h.
33088 (cris_handle_option): Update to new hook interface.
33089 * config/frv/frv.c: Include opts.h.
33090 (frv_handle_option): Update to new hook interface.
33091 * config/i386/i386.c: Include opts.h.
33092 (ix86_handle_option): Update to new hook interface.
33093 (ix86_valid_target_attribute_inner_p): Generate option structure
33094 for call to ix86_handle_option.
33095 * config/i386/t-i386 (i386.o): Update dependencies.
33096 * config/ia64/ia64.c: Include opts.h.
33097 (ia64_handle_option): Update to new hook interface.
33098 * config/ia64/t-ia64 (ia64.o): Update dependencies.
33099 * config/iq2000/iq2000.c: Include opts.h.
33100 (iq2000_handle_option): Update to new hook interface.
33101 * config/m32c/m32c.c: Include opts.h.
33102 (m32c_handle_option): Update to new hook interface.
33103 * config/m32r/m32r.c: Include opts.h.
33104 (m32r_handle_option): Update to new hook interface.
33105 * config/m68k/m68k.c: Include opts.h.
33106 (m68k_handle_option): Update to new hook interface.
33107 * config/mep/mep.c: Include opts.h.
33108 (mep_handle_option): Update to new hook interface.
33109 * config/microblaze/microblaze.c: Include opts.h.
33110 (microblaze_handle_option): Update to new hook interface.
33111 * config/mips/mips.c: Include opts.h.
33112 (mips_handle_option): Update to new hook interface.
33113 * config/mn10300/mn10300.c: Include opts.h.
33114 (mn10300_handle_option): Update to new hook interface.
33115 * config/pa/pa.c: Include opts.h.
33116 (pa_handle_option): Update to new hook interface.
33117 * config/pdp11/pdp11.c: Include opts.h.
33118 (pdp11_handle_option): Update to new hook interface.
33119 * config/rs6000/rs6000.c: Include opts.h.
33120 (rs6000_handle_option): Update to new hook interface.
33121 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
33122 * config/rx/rx.c: Include opts.h.
33123 (rx_handle_option): Update to new hook interface.
33124 * config/s390/s390.c: Include opts.h.
33125 (s390_handle_option): Update to new hook interface.
33126 * config/score/score.c: Include opts.h.
33127 (score_handle_option): Update to new hook interface.
33128 * config/sh/sh.c: Include opts.h.
33129 (sh_handle_option): Update to new hook interface.
33130 * config/sparc/sparc.c: Include opts.h.
33131 (sparc_handle_option): Update to new hook interface.
33132 * config/v850/v850.c: Include opts.h.
33133 (v850_handle_option): Update to new hook interface.
33135 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33137 * gcc.c (driver_unknown_option_callback): Only permit and save
33138 unknown -Wno- options.
33139 (driver_wrong_lang_callback): Save options directly instead of via
33140 driver_unknown_option_callback.
33142 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33144 * combine.c (simplify_set): Try harder to find the best CC mode when
33145 simplifying a nested COMPARE on the RHS.
33147 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33149 * config/alpha/gnu.h: Remove.
33150 * config/arc: Remove directory.
33151 * config/arm/netbsd.h: Remove.
33152 * config/arm/t-pe: Remove.
33153 * config/crx: Remove directory.
33154 * config/i386/netbsd.h: Remove.
33155 * config/m68hc11: Remove directory.
33156 * config/m68k/uclinux-oldabi.h: Remove.
33157 * config/mcore/mcore-pe.h: Remove.
33158 * config/mcore/t-mcore-pe: Remove.
33159 * config/netbsd-aout.h: Remove.
33160 * config/rs6000/gnu.h: Remove.
33161 * config/sh/sh-symbian.h: Remove.
33162 * config/sh/symbian-base.c: Remove.
33163 * config/sh/symbian-c.c: Remove.
33164 * config/sh/symbian-cxx.c: Remove.
33165 * config/sh/symbian-post.h: Remove.
33166 * config/sh/symbian-pre.h: Remove.
33167 * config/sh/t-symbian: Remove.
33168 * config/svr3.h: Remove.
33169 * config/vax/netbsd.h: Remove.
33170 * config.build: Don't handle i[34567]86-*-pe.
33171 * config.gcc: Remove handling of deprecations for most deprecated
33173 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
33174 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
33175 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
33176 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
33177 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
33178 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
33180 * config.host: Don't handle i[34567]86-*-pe.
33181 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
33182 (ASM_SPEC32): Don't handle -mcall-gnu.
33183 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
33185 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
33186 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
33187 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
33188 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
33189 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
33190 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
33191 conditional on SYMBIAN.
33192 * configure.ac: Don't handle powerpc*-*-gnu*.
33193 * configure: Regenerate.
33194 * doc/extend.texi (interrupt attribute): Don't mention CRX.
33195 * doc/install-old.texi (m6811, m6812): Don't mention.
33196 * doc/install.texi (arc-*-elf*): Don't document multilib option.
33197 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
33198 (m68k-uclinuxoldabi): Don't mention.
33199 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
33201 (-mcall-gnu): Remove.
33202 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
33203 families): Remove constraint documentation.
33205 2011-03-22 Marius Strobl <marius@FreeBSD.org>
33207 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
33208 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
33209 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
33211 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33214 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
33215 vector when peeking at the next token for vector, don't expand the
33218 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
33220 * config/avr/avr-protos.h (expand_epilogue): Change prototype
33221 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
33222 * config/avr/avr.c (init_cumulative_args)
33223 (avr_function_arg_advance): Use it.
33224 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
33226 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
33227 (avr_function_ok_for_sibcall): ...this new function.
33228 (avr_lookup_function_attribute1): New static Function.
33229 (avr_naked_function_p, interrupt_function_p)
33230 (signal_function_p, avr_OS_task_function_p)
33231 (avr_OS_main_function_p): Use it.
33232 * config/avr/avr.md ("sibcall", "sibcall_value")
33233 ("sibcall_epilogue"): New expander.
33234 ("*call_insn", "*call_value_insn"): New insn.
33235 ("call_insn", "call_value_insn"): Remove
33236 ("call", "call_value", "epilogue"): Change expander to handle
33239 2011-03-21 Nick Clifton <nickc@redhat.com>
33241 * doc/invoke.texi (Overall Options): Move closing brace to end of
33243 (Optimization Options): Add missing @gol.
33244 (Directory Options): Likewise.
33245 (i386 and x86-64 Options): Likewise.
33246 (RS6000 and PowerPC Options): Likewise.
33247 (i386 and x86-64 Windows Options): Likewise.
33248 (V850 Options): Add text missing from descriptions.
33250 2011-03-22 Richard Henderson <rth@redhat.com>
33252 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
33253 (avr_incoming_return_addr_rtx): New.
33254 (emit_push_byte): New.
33255 (expand_prologue): Use it. Remove incorrect dwarf annotation for
33256 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
33257 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
33258 (emit_pop_byte): New.
33259 (expand_epilogue): Use it. Pop frame pointer by bytes.
33260 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
33261 (INCOMING_RETURN_ADDR_RTX): New.
33262 (INCOMING_FRAME_SP_OFFSET): New.
33263 (ARG_POINTER_CFA_OFFSET): New.
33264 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
33265 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
33268 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
33270 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33272 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33273 (FUNCTION_ARG_ADVANCE): Likewise.
33274 * tm.texi.in: Change references to them to hook references.
33275 * tm.texi: Regenerate.
33276 * targhooks.c (default_function_arg): Eliminate check for target
33278 (default_function_incoming_arg): Likewise.
33279 (default_function_arg_advance): Likewise.
33280 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33281 (function_arg_advance): Likewise.
33282 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33284 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33286 * tree.c (build_call_1): New function.
33287 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
33289 2011-03-22 Richard Guenther <rguenther@suse.de>
33291 PR tree-optimization/48228
33292 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
33293 for single-arg PHIs.
33295 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
33297 PR rtl-optimization/48143
33298 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
33299 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
33300 sse2_cvtps2pd): Likewise.
33302 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33304 * recog.c (canonicalize_change_group): Use validate_unshare_change.
33306 2011-03-22 Richard Guenther <rguenther@suse.de>
33308 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
33309 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
33310 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
33311 and REALIGN_LOAD_EXPR.
33312 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
33313 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
33314 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
33315 DOT_PROD_EXPR case ...
33316 (expand_expr_real_2): ... here.
33317 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
33318 and REALIGN_LOAD_EXPR.
33319 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
33320 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
33321 (vect_create_epilog_for_reduction): Likewise.
33322 (vectorizable_reduction): Likewise.
33323 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
33324 * tree-vect-stmts.c (vectorizable_load): Likewise.
33326 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33328 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
33330 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33332 * config/s390/s390.c (s390_delegitimize_address): Fix offset
33333 handling for PLTOFF/GOTOFF.
33335 2011-03-22 Nick Clifton <nickc@redhat.com>
33337 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
33338 trailing backslash from the end of the macro definition.
33340 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33342 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
33345 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
33347 * expr.h (prepare_operand): Move to...
33348 * optabs.h (prepare_operand): ...here and change the insn code
33349 parameter from "int" to "enum insn_code".
33350 (insn_operand_matches): Declare.
33351 * expr.c (init_expr_target): Use insn_operand_matches.
33352 (compress_float_constant): Likewise.
33353 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
33354 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
33355 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
33356 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
33358 (gen_cond_trap): Likewise.
33359 (prepare_operand): Likewise. Change icode to an insn_code.
33360 (insn_operand_matches): New function.
33361 * reload.c (find_reloads_address_1): Use insn_operand_matches.
33362 * reload1.c (gen_reload): Likewise.
33363 * targhooks.c (default_secondary_reload): Likewise.
33365 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33367 * config/alpha/alpha.md (unspec): New define_c_enum.
33370 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33373 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
33374 between a call and its CALL_ARG_LOCATION note.
33376 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
33378 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
33380 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33384 * c-common.c (shorten_compare): If primopN is first sign-extended
33385 to opN and then zero-extended to result type, set primopN to opN.
33387 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
33389 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
33390 for barrier handlers.
33392 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33394 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
33395 UNSPEC constants to be in the unspec enumeration, and redefine
33396 all UNSPECV constants to be in the unspecv enumeration, so that
33397 dumps print which unspec/unspec_volatile this is.
33398 * config/rs6000/vector.md (UNSPEC_*): Ditto.
33399 * config/rs6000/paired.md (UNSPEC_*): Ditto.
33400 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
33401 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
33402 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
33404 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
33405 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
33406 UNSPECV_LWSYNC, since these are used as unspec_volatile.
33407 * config/rs6000/sync.md (isync, lwsync): Ditto.
33409 2011-03-21 Richard Guenther <rguenther@suse.de>
33411 * params.def (lto-min-partition): Fix typo.
33413 2011-03-21 Richard Guenther <rguenther@suse.de>
33416 * c-decl.c (grokdeclarator): Drop to the main variant only
33417 for array types. Drop flag_gen_aux_info check.
33419 2011-03-21 Richard Guenther <rguenther@suse.de>
33421 PR translation/47911
33422 * params.def (lto-partitions): Fix typo.
33423 (lto-min-partition): Fix wording.
33425 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
33427 * config/rs6000/t-freebsd: Remove duplication from file.
33429 2011-03-21 Richard Guenther <rguenther@suse.de>
33431 PR middle-end/47661
33432 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
33434 2011-03-21 Richard Guenther <rguenther@suse.de>
33437 * params.def (lto-partitions): Require at least 1 partition.
33439 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33441 * gthr-solaris.h: Remove.
33442 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
33443 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
33444 (LIB_SPEC): Likewise.
33445 * config/sol2.opt (threads): Remove.
33446 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
33447 (sparc*-*-solaris2*): Likewise.
33448 * configure.ac (enable_threads): Enable solaris support.
33449 * configure: Regenerate.
33450 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
33451 * doc/install.texi (Configuration, --enable-threads=lib): Remove
33454 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33456 * config.gcc: Obsolete *-*-solaris2.8*.
33457 * doc/install.texi (Specific, *-*-solaris2*): Document it.
33459 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33462 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
33463 reference. Solaris 8 perl works.
33465 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33468 * doc/install.texi (Prerequisites): Move jar etc. up.
33469 Explain support library version requirements.
33471 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33474 * doc/install.texi (Prerequisites): Move Perl to build
33475 requirements. Always necessary on Solaris 2 with Sun ld.
33477 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33479 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
33481 (Specific, i?86-*-solaris2.[89]): Likewise.
33482 (Specific, i?86-*-solaris2.10): Likewise.
33483 (Specific, mips-sgi-irix6): Likewise.
33484 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
33485 Update for binutils 2.21.
33487 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33489 * configure.ac (gcc_cv_lto_plugin): Fix typo.
33490 Allow -fuse-linker-plugin for non-default plugin linker.
33491 * configure: Regenerate.
33493 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
33496 * gengtype.c (files_rules): Added rule for cp/parser.h.
33498 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33501 * config/s390/s390.c (s390_delegitimize_address): Don't call
33502 lowpart_subreg if orig_x has BLKmode.
33504 2011-03-21 Kai Tietz <ktietz@redhat.com>
33507 * doc/plugins.texi: Adjust documentation for plugin register_callback.
33508 * tree.h (attribute_spec): Add new member affects_type_identity.
33509 * attribs.c (empty_attribute_table): Adjust attribute_spec
33511 * config/alpha/alpha.c: Likewise.
33512 * config/arc/arc.c: Likewise.
33513 * config/arm/arm.c: Likewise.
33514 * config/avr/avr.c: Likewise.
33515 * config/bfin/bfin.c: Likewise.
33516 * config/crx/crx.c: Likewise.
33517 * config/darwin.h: Likewise.
33518 * config/h8300/h8300.c: Likewise.
33519 * config/i386/cygming.h: Likewise.
33520 * config/i386/i386.c: Likewise.
33521 * config/ia64/ia64.c: Likewise.
33522 * config/m32c/m32c.c: Likewise.
33523 * config/m32r/m32r.c: Likewise.
33524 * config/m68hc11/m68hc11.c: Likewise.
33525 * config/m68k/m68k.c: Likewise.
33526 * config/mcore/mcore.c: Likewise.
33527 * config/mep/mep.c: Likewise.
33528 * config/microblaze/microblaze.c: Likewise.
33529 * config/mips/mips.c: Likewise.
33530 * config/rs6000/rs6000.c: Likewise.
33531 * config/rx/rx.c: Likewise.
33532 * config/sh/sh.c: Likewise.
33533 * config/sol2.h: Likewise.
33534 * config/sparc/sparc.c: Likewise.
33535 * config/spu/spu.c: Likewise.
33536 * config/stormy16/stormy16.c: Likewise.
33537 * config/v850/v850.c: Likewise.
33539 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
33541 * simplify-rtx.c (simplify_binary_operation_1): Handle
33542 (xor (and A B) C) case when B and C are both constants.
33544 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
33546 * tree-dfa.c (add_referenced_var): Fix typo in comment.
33548 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
33551 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
33553 2011-03-20 Jakub Jelinek <jakub@redhat.com>
33555 PR rtl-optimization/48156
33556 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
33557 assume df and df_lr are not NULL.
33559 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33562 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
33563 between a call and its CALL_ARG_LOCATION note.
33565 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
33568 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33569 between a call and its corresponding CALL_ARG_LOCATION note.
33571 2011-03-19 Anatoly Sokolov <aesok@post.ru>
33573 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
33574 instead of loop. Use HARD_REGISTER_NUM_P predicate.
33575 * haifa-sched.c (setup_ref_regs): Ditto.
33576 * caller-save.c (add_used_regs_1): Ditto.
33577 * dse.c (look_for_hardregs): Ditto.
33578 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
33579 * sched-rgn.c (check_live_1): Ditto.
33581 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33583 * c-decl.c (diagnose_mismatched_decls): Give an error for
33584 redefining a typedef with variably modified type.
33586 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33588 * c-decl.c (grokfield): Don't allow typedefs for structures or
33589 unions with no tag by default.
33590 * doc/extend.texi (Unnamed Fields): Update.
33592 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
33594 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
33595 Rewrite using indirect functions.
33596 (lwp_slwpcb): Ditto.
33597 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
33598 (avx_vinsertf128<mode>): Ditto.
33600 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33602 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
33605 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33607 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
33608 splitting between a call and its corresponding CALL_ARG_LOCATION note.
33610 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
33612 PR rtl-optimization/48170
33613 * gcse.c (hoist_code): Remove bogus asserts.
33615 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
33617 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
33618 computation for prologue/epilogue.
33620 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33622 * Makefile.in (check-consistency): Remove.
33624 2011-03-18 Jakub Jelinek <jakub@redhat.com>
33627 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
33628 arange_table_in_use is 0, but either text_section_used or
33629 cold_text_section_used is true. Don't call it if
33630 !info_section_emitted.
33632 2011-03-18 Anatoly Sokolov <aesok@post.ru>
33634 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
33635 FUNCTION_VALUE_REGNO_P): Remove.
33636 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
33638 * config/avr/avr.c (avr_ret_register): Make static inline.
33639 (avr_function_value_regno_p): New function.
33640 (avr_libcall_value): Make static. Add 'func' argument.
33641 (avr_function_value): Make static. Rename 'func' argument to
33642 'fn_decl_or_type', forward it to avr_libcall_value. Call
33643 avr_ret_register function instead of RET_REGISTER macro.
33644 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
33646 2011-03-18 Jason Merrill <jason@redhat.com>
33649 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
33651 2011-03-18 Richard Guenther <rguenther@suse.de>
33653 * doc/install.texi (--enable-gold): Remove.
33654 (--with-plugin-ld): Document.
33655 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
33657 2011-03-18 Andrew Pinski <pinskia@gmail.com>
33659 PR middle-end/47790
33660 * expr.c (optimize_bitfield_assignment_op): Revamp to work
33661 again after expansion changes.
33663 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
33665 * combine.c (try_combine): Do simplification only call of
33666 subst() on i2 even when i1 is present. Update comments.
33668 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
33670 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
33671 and UNSPEC_PCREL_SYMOFF.
33673 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33675 * config/s390/s390.md: Use define_c_enum for the unspec constant
33678 2011-03-18 Richard Henderson <rth@redhat.com>
33679 Jakub Jelinek <jakub@redhat.com>
33682 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
33683 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
33685 2011-03-17 Anatoly Sokolov <aesok@post.ru>
33687 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33688 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
33689 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
33690 Change return type to bool.
33691 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33693 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33696 * var-tracking.c (prepare_call_arguments): If CALL target
33697 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
33698 pc instead of looking it up using cselib_lookup and use
33699 Pmode for it if x has VOIDmode.
33700 * dwarf2out.c (gen_subprogram_die): If also both first and
33701 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
33704 * function.c (assign_parms): For data.passed_pointer parms
33705 use MEM of data.entry_parm instead of data.entry_parm itself
33706 as DECL_INCOMING_RTL.
33707 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
33708 also when passed and declared mode is the same, DECL_RTL
33709 is a MEM with pseudo as address and DECL_INCOMING_RTL is
33712 2011-03-16 Jeff Law <law@redhat.com>
33714 PR rtl-optimization/37273
33715 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33716 handle them like argument loads from stack slots. Do not double
33717 count memory for memory constants and argument loads from stack slots.
33719 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33722 * var-tracking.c (prepare_call_arguments): Check SUBREG.
33724 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33727 * config/i386/i386.opt: Add Save to -mavx and -mfma.
33729 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33732 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
33734 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
33735 Clear call_arg_locations and call_arg_loc_last always.
33737 PR middle-end/48152
33738 * var-tracking.c (prepare_call_arguments): If argument needs to be
33739 passed by reference, adjust argtype and mode.
33741 2011-03-17 Richard Guenther <rguenther@suse.de>
33743 PR middle-end/48134
33744 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
33745 a value make sure to fold the statement.
33747 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
33750 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
33751 return condition with !cfun->calls_alloca.
33753 2011-03-17 Richard Guenther <rguenther@suse.de>
33756 * lto-cgraph.c (input_overwrite_node): Clear the abstract
33757 origin for decls in other ltrans units.
33758 (input_varpool_node): Likewise.
33760 2011-03-17 Richard Guenther <rguenther@suse.de>
33762 PR middle-end/48165
33763 * tree-object-size.c (compute_object_offset): Properly return
33764 the offset operand of MEM_REFs as sizetype.
33766 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33768 PR rtl-optimization/48141
33769 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
33770 * dse.c: Include params.h.
33771 (active_local_stores_len): New variable.
33772 (add_wild_read, dse_step1): Clear it when setting active_local_stores
33774 (record_store, check_mem_read_rtx): Decrease it when removing
33776 (scan_insn): Likewise. Increase it when adding to chain, if it
33777 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
33778 set active_local_stores to NULL before the addition.
33779 * Makefile.in (dse.o): Depend on $(PARAMS_H).
33781 PR rtl-optimization/48141
33782 * dse.c (record_store): If no positions are needed in an insn
33783 that cannot be deleted, at least unchain it from active_local_stores.
33785 2011-03-16 Dodji Seketeli <dodji@redhat.com>
33788 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
33789 (lookup_type_die_strip_naming_typedef): ... here.
33790 (get_context_die): Use it.
33791 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
33792 the anonymous struct named by the naming typedef.
33794 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
33797 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
33798 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33800 2011-03-16 Jeff Law <law@redhat.com>
33802 * tree-vrp.c (identify_jump_threads): Slightly simplify type
33803 check for operands of conditional. Allow type to be a pointer.
33805 2011-03-16 Richard Guenther <rguenther@suse.de>
33807 PR tree-optimization/48149
33808 * fold-const.c (fold_binary_loc): Fold
33809 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
33811 2011-03-16 Richard Guenther <rguenther@suse.de>
33813 PR tree-optimization/26134
33814 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
33815 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
33816 (non_rewritable_mem_ref_base): Handle complex type component
33817 accesses, constrain offsets for vector and complex extracts
33820 2011-03-16 Richard Guenther <rguenther@suse.de>
33822 PR tree-optimization/48146
33823 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
33824 operands avoiding the need for renaming.
33826 2011-03-16 Richard Guenther <rguenther@suse.de>
33828 * gimple-fold.c (maybe_fold_reference): Open-code relevant
33829 constant folding. Move MEM_REF canonicalization first.
33830 Rely on fold_const_aggregate_ref for initializer folding.
33831 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
33833 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33835 PR middle-end/48136
33836 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
33837 arg0/arg1 or their arguments are always fold converted to matching
33840 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
33843 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33846 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
33847 Handle in-tree gold.
33848 (ld_vers): Extract binutils version for gold.
33849 (gcc_cv_ld_hidden): Handle gold here.
33850 (gcc_cv_lto_plugin): Determine level of linker plugin support.
33851 * configure: Regenerate.
33852 * config.in: Regenerate.
33853 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
33854 -fuse-linker-plugin otherwise.
33855 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
33856 (LINK_COMMAND_SPEC): Use it.
33857 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
33859 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33861 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
33862 * calls.c: Remove debug.h include.
33863 (emit_call_1): Don't call virtual_call_token debug hook.
33864 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
33865 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
33866 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
33867 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
33868 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
33869 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
33870 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
33871 dwarf2out_virtual_call): Remove.
33872 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
33873 copy_call_info and virtual_call hooks.
33874 (dwarf2out_init): Don't initialize vcall_insn_table,
33875 debug_dcall_section and debug_vcall_section.
33876 (prune_unused_types): Don't mark nodes from dcall_table.
33877 (dwarf2out_finish): Don't output dcall or vcall tables.
33878 * final.c (final_scan_insn): Don't call direct_call or
33879 virtual_call debug hooks.
33880 * debug.h (struct gcc_debug_hooks): Remove direct_call,
33881 virtual_call_token, copy_call_info and virtual_call hooks.
33882 (debug_nothing_uid): Remove prototype.
33883 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
33884 copy_call_info and virtual_call hooks.
33885 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
33886 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
33887 * debug.c (do_nothing_debug_hooks): Likewise.
33888 (debug_nothing_uid): Remove.
33889 * doc/invoke.texi (-fenable-icf-debug): Remove.
33890 * common.opt (-fenable-icf-debug): Likewise.
33892 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
33893 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
33894 call's MEM. Handle functions returning aggregate through a hidden
33895 first pointer. For virtual calls add clobbered pc to call arguments
33897 * dwarf2out.c (gen_subprogram_die): Emit
33898 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
33902 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
33903 * rtl.h (ENTRY_VALUE_EXP): Define.
33904 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
33905 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
33906 * print-rtl.c (print_rtx): Likewise.
33907 * gengtype.c (adjust_field_rtx_def): Likewise.
33908 * var-tracking.c (vt_add_function_parameter): Adjust
33909 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
33910 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
33911 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
33912 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
33913 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
33915 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
33916 Call var_location debug hook even on CALL_INSNs.
33917 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
33918 * rtl.def (ENTRY_VALUE): New.
33919 * dwarf2out.c: Include cfglayout.h.
33920 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
33921 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
33922 (struct call_arg_loc_node): New type.
33923 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
33924 tail_call_site_count): New variables.
33925 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
33926 DW_TAG_GNU_call_site_parameter.
33927 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
33928 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
33929 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
33930 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
33931 and DW_AT_GNU_all_source_call_sites.
33932 (mem_loc_descriptor): Handle ENTRY_VALUE.
33933 (add_src_coords_attributes): Don't add enything if
33934 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
33935 (dwarf2out_abstract_function): Save and clear call_arg_location,
33936 call_site_count and tail_call_site_count around dwarf2out_decl call.
33937 (gen_call_site_die): New function.
33938 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
33939 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
33940 (dwarf2out_function_decl): Clear call_arg_locations,
33941 call_arg_loc_last, set call_site_count and tail_call_site_count
33942 to -1 and free block_map.
33943 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
33944 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
33945 followed by any real instructions.
33946 (dwarf2out_begin_function): Set call_site_count and
33947 tail_call_site_count to 0.
33948 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
33949 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
33950 attempt to force a DIE for it and worst case remove the attribute.
33951 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
33952 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
33954 * var-tracking.c: Include tm_p.h.
33955 (vt_stack_adjustments): For calls call note_register_arguments.
33956 (argument_reg_set): New variable.
33957 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
33958 ensure the VALUE is resolved.
33959 (call_arguments): New variable.
33960 (prepare_call_arguments): New function.
33961 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
33962 (struct expand_loc_callback_data): Add ignore_cur_loc field.
33963 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
33964 always use the best expression.
33965 (vt_expand_loc): Add ignore_cur_loc argument.
33966 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
33967 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
33968 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
33969 note for all calls.
33970 (vt_add_function_parameter): Use cselib_lookup_from_insn.
33971 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
33972 argument. Don't call cselib_preserve_only_values and
33973 cselib_reset_table.
33974 (note_register_arguments): New function.
33975 (vt_initialize): Compute argument_reg_set. Call
33976 vt_add_function_parameters before processing basic blocks instead of
33977 afterwards. For calls call prepare_call_arguments before calling
33978 cselib_process_insn.
33979 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
33980 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
33981 (var-tracking.o): Depend on $(TM_P_H).
33982 * cfglayout.h (insn_scope): New prototype.
33983 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
33984 * cfglayout.c (insn_scope): No longer static.
33985 * insn-notes.def (CALL_ARG_LOCATION): New.
33986 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
33987 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
33988 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
33989 nothing for DECL_EXTERNAL BLOCK_VARS.
33991 2011-03-16 Alan Modra <amodra@gmail.com>
33994 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
33995 create invalid offset address for vsx splat insn.
33996 * config/rs6000/predicates.md (splat_input_operand): New.
33997 * config/rs6000/vsx.md (vsx_splat_*): Use it.
33999 2011-03-15 Xinliang David Li <davidxl@google.com>
34002 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
34003 (normalize_preds): New function.
34004 (is_use_properly_guarded): Normalize def predicates.
34006 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34009 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
34010 in the output template.
34012 2011-03-15 Richard Guenther <rguenther@suse.de>
34014 PR middle-end/47650
34015 * tree-pretty-print.c (dump_function_declaration): Properly
34016 dump unprototyped and varargs function types.
34018 2011-03-15 Richard Guenther <rguenther@suse.de>
34020 PR tree-optimization/13954
34021 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
34024 2011-03-15 Richard Guenther <rguenther@suse.de>
34026 PR tree-optimization/48037
34027 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
34028 selects into BIT_FIELD_REFs.
34029 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
34032 2011-03-15 Jakub Jelinek <jakub@redhat.com>
34034 PR tree-optimization/48129
34035 * builtins.c (fold_builtin_snprintf): Convert to type of
34036 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
34037 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
34039 2011-03-15 Richard Guenther <rguenther@suse.de>
34041 PR tree-optimization/41490
34042 * tree-ssa-dce.c (propagate_necessity): Handle returns without
34043 value but with VUSE.
34044 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
34046 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
34047 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
34048 * tree-tailcall.c (find_tail_calls): Ignore returns.
34050 2011-03-15 Richard Guenther <rguenther@suse.de>
34052 PR middle-end/48031
34053 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
34054 or variable-indexed array accesses when in gimple form.
34056 2011-03-15 Richard Guenther <rguenther@suse.de>
34058 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
34060 2011-03-15 Alan Modra <amodra@gmail.com>
34063 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
34064 presume symbol_refs without a symbol_ref_decl are suitably
34065 aligned, nor other trees we may see here. Handle anchor symbols.
34066 (legitimate_constant_pool_address_p): Comment. Add mode param.
34067 Check cmodel=medium addresses. Adjust all calls.
34068 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
34069 creating cmodel=medium optimized access to locals.
34070 * config/rs6000/constraints.md (R): Pass QImode to
34071 legitimate_constant_pool_address_p.
34072 * config/rs6000/predicates.md (input_operand): Pass mode to
34073 legitimate_constant_pool_address_p.
34074 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
34077 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34080 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
34081 64-bit constants being loaded into registers other than GPRs such
34082 as loading 0 into a VSX register.
34084 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34086 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
34088 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34090 PR middle-end/47917
34091 * builtins.c (fold_builtin_snprintf): New function.
34092 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
34093 (fold_builtin_4): Likewise.
34095 PR middle-end/38878
34096 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
34097 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
34098 and C - X == X also strip nops from +/-/p+ operand.
34099 When optimizing -X == C, fold C to arg0's type.
34102 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
34103 emit it as add_AT_int instead of add_AT_unsigned.
34105 2011-03-14 Tom Tromey <tromey@redhat.com>
34107 * unwind-dw2.c: Include sys/sdt.h if it exists.
34108 (_Unwind_DebugHook): Use STAP_PROBE2.
34109 * config.in, configure: Rebuild.
34110 * configure.ac: Check for sys/sdt.h.
34112 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
34114 * config/i386/i386.md (ROUND_FLOOR): New constant.
34115 (ROUND_CEIL): Ditto.
34116 (ROUND_TRUNC): Ditto.
34117 (ROUND_MXCSR): Ditto.
34118 (ROUND_NO_EXC): Ditto.
34119 (rint<mode>2): Use new defines instead of numerical constants.
34120 (floor<mode>2): Ditto.
34121 (ceil<mode>2): Ditto.
34122 (btrunc<mode>2): Ditto.
34123 * config/i386/i386-builtin-types.def: Define ROUND function type
34125 * config/i386/i386.c (enum ix86_builtins): Add
34126 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
34127 (struct builtin_description): Add
34128 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
34129 (ix86_expand_sse_round): New static function.
34130 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
34132 (ix86_builtin_vectorized_function): Handle
34133 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34135 2011-03-14 Tom Tromey <tromey@redhat.com>
34137 * c-parser.c (c_parser_asm_string_literal): Clear
34138 warn_overlength_strings.
34140 2011-03-14 Tom Tromey <tromey@redhat.com>
34142 * c-parser.c (disable_extension_diagnostics): Save
34143 warn_overlength_strings.
34144 (restore_extension_diagnostics): Restore warn_overlength_strings.
34146 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34148 * BASE-VER: Change to 4.7.0.
34150 2011-03-14 Richard Guenther <rguenther@suse.de>
34152 PR middle-end/48098
34153 * tree.c (build_vector_from_val): Adjust assert to requirements
34156 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34159 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
34161 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
34163 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
34164 terms of target_flags_explicit. Adjust copyright year.
34166 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
34167 * config/rs6000/t-freebsd: New file. Add override for
34170 2011-03-13 Chris Demetriou <cgd@google.com>
34172 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
34173 (-fno-diagnostics-show-option): this, to reflect current default.
34174 (-Werror=): Update text about -fno-diagnostics-show-option.
34176 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
34179 * config/rs6000/predicates.md (easy_vector_constant_add_self,
34180 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
34181 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
34182 mode is not V2DImode or V2DFmode.
34183 (vspltis_constant): Do not handle V2DImode and V2DFmode.
34184 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
34185 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
34187 (movdi_internal64): Likewise.
34189 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
34191 PR tree-optimization/47127
34192 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
34194 (set_cloog_options): Same.
34195 (scop_to_clast): Same.
34196 (print_clast_stmt): Do not call cloog_state_malloc and
34198 (print_generated_program): Same.
34200 * graphite-clast-to-gimple.h (cloog_state): Declared.
34201 (scop_to_clast): Adjust declaration.
34202 * graphite.c (cloog_state): Defined here.
34203 (graphite_initialize): Call cloog_state_malloc.
34204 (graphite_finalize): Call cloog_state_free.
34206 2011-03-11 Jason Merrill <jason@redhat.com>
34208 * attribs.c (lookup_attribute_spec): Take const_tree.
34211 2011-03-11 Joseph Myers <joseph@codesourcery.com>
34213 * config/sparc/sparc.c (sparc_option_override): Use
34214 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
34216 2011-03-11 Richard Guenther <rguenther@suse.de>
34218 PR tree-optimization/48067
34219 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
34220 multiplication result will be only used once on the target
34223 2011-03-11 Richard Guenther <rguenther@suse.de>
34225 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
34227 2011-03-11 Richard Guenther <rguenther@suse.de>
34230 * tree.c (find_decls_types_r): Do not walk types only reachable
34231 from IDENTIFIER_NODEs.
34233 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34235 PR middle-end/48044
34236 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
34237 all vnode->force_output nodes as needed.
34239 2011-03-11 Jason Merrill <jason@redhat.com>
34242 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
34243 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
34245 2011-03-11 Martin Jambor <mjambor@suse.cz>
34247 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
34250 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34252 PR tree-optimization/48063
34253 * ipa-inline.c (cgraph_decide_inlining): Don't try to
34254 inline functions called once if !tree_can_inline_p (node->callers).
34256 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
34258 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
34260 * config/score/score3.c: Delete.
34261 * config/score/score3.h: Delete.
34262 * config/score/mul-div.S: Delete.
34263 * config/score/sfp-machine.h: Add new file.
34264 * config/score/constraints.md: Add new file.
34265 * config/score/t-score-softfp: Add new file.
34266 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
34267 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
34268 (score7_extra_constraint): Delete.
34269 (score7_option_override): Remove unused code.
34270 * config/score/score.c: Remove score3 and score5 define and code.
34271 * config/score/score.h: Remove score3 and score5 define and code.
34272 * config/score/score.md: Remove score3 template and unusual insn.
34273 * config/score/score.opt: Remove score3 and score5 options.
34275 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34277 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
34278 when _HPUX_SOURCE is defined.
34279 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
34281 2011-03-10 Jason Merrill <jason@redhat.com>
34284 * stor-layout.c (layout_type): Don't set structural equality
34285 on arrays of incomplete type.
34286 * tree.c (type_hash_eq): Handle comparing them properly.
34288 2011-03-10 Jakub Jelinek <jakub@redhat.com>
34291 * config/s390/s390.c (s390_delegitimize_address): Make sure the
34292 result mode matches original rtl mode.
34294 2011-03-10 Nick Clifton <nickc@redhat.com>
34296 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
34297 (andsi3, andsi3_flags): Fix timings for three operand alternative.
34299 2011-03-09 Jakub Jelinek <jakub@redhat.com>
34301 PR rtl-optimization/47866
34302 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
34303 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
34304 if target wasn't scalar.
34305 * function.c (assign_stack_temp_for_type): Assert that neither
34306 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
34307 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
34309 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
34311 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34313 * config/s390/s390-protos.h (s390_label_align): New prototype.
34314 * config/s390/s390.c (s390_label_align): New function.
34315 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
34317 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
34320 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
34321 V2DI/V2DF constants. Only all 0's or all 1's are easy.
34322 (output_vec_const_move): Ditto.
34324 2011-03-08 Anatoly Sokolov <aesok@post.ru>
34326 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
34327 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
34328 * config/mips/mips.c (mips_preferred_reload_class): Make static.
34329 Change 'rclass' argument and result type to reg_class_t.
34330 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34332 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
34334 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34335 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
34336 (TARGET_MEMORY_MOVE_COST): Define.
34337 (avr_register_move_cost, avr_memory_move_cost): New Functions.
34339 2011-03-08 Jakub Jelinek <jakub@redhat.com>
34342 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
34345 PR tree-optimization/48022
34346 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
34349 2011-03-07 Jakub Jelinek <jakub@redhat.com>
34352 * var-tracking.c (find_use_val): Return NULL for
34353 cui->sets && cui->store_p BLKmode MEMs.
34355 2011-03-07 Anatoly Sokolov <aesok@post.ru>
34357 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
34359 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
34360 xstormy16_print_operand_address): Remove.
34361 * config/stormy16/stormy16.c (xstormy16_print_operand,
34362 xstormy16_print_operand_address): Make static.
34363 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
34365 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
34368 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
34369 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
34372 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
34375 * cfgloopmanip.c (fix_bb_placements): Return immediately
34376 if FROM is BASE_LOOP's header.
34378 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
34380 * gimplify.c (gimplify_function_tree): Fix building calls
34381 to __builtin_return_address.
34383 2011-03-07 Alan Modra <amodra@gmail.com>
34385 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
34386 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
34387 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
34388 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
34390 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
34391 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
34392 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
34393 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
34394 * config/rs6000/rs6000.c
34395 (rs6000_elf_end_indicate_exec_stack): Rename to..
34396 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
34397 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
34398 (rs6000_file_start): ..here.
34399 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
34400 file scope variables.
34401 (call_ABI_of_interest): New function.
34402 (init_cumulative_args): Set above vars when function return value
34403 is a float, vector, or small struct.
34404 (rs6000_function_arg_advance_1): Likewise for function args.
34405 (rs6000_va_start): Set rs6000_passes_float if variable arg function
34406 references float args.
34408 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
34410 * doc/cfg.texi: Remove "See" before @ref.
34411 * doc/invoke.texi: Likewise.
34413 2011-03-05 Jason Merrill <jason@redhat.com>
34415 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
34417 2011-03-05 Anthony Green <green@moxielogic.com>
34419 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
34421 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
34423 PR rtl-optimization/47899
34424 * cfgloopmanip.c (fix_bb_placements): Fix first argument
34425 to flow_loop_nested_p when moving the loop upward.
34427 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
34430 * arm.md (movhi_insn_arch4): Accept any immediate constant.
34432 2011-03-05 Jakub Jelinek <jakub@redhat.com>
34434 PR tree-optimization/47967
34435 * ipa-cp.c (build_const_val): Return NULL instead of creating
34436 VIEW_CONVERT_EXPR for mismatching sizes.
34437 (ipcp_create_replace_map): Return NULL if build_const_val failed.
34438 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
34439 give up on versioning.
34441 2011-03-05 Alan Modra <amodra@gmail.com>
34444 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34445 full cmodel medium/large lo_sum + high addresses.
34447 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34449 * config/s390/s390.c (s390_decompose_address): Reject non-literal
34450 pool references in UNSPEC_LTREL_OFFSET.
34452 2011-03-04 Jan Hubicka <jh@suse.cz>
34455 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
34456 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
34457 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
34459 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
34460 cgraph_add_thunk): Add node pointers.
34461 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
34462 associated to right node.
34463 (input_node): Update use of cgraph_same_body_alias
34464 and cgraph_add_thunk.
34466 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
34468 * config/i386/i386.opt (mprefer-avx128): New flag.
34469 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
34470 modes when the flag -mprefer-avx128 is on.
34472 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
34474 * dwarf2out.c (compare_loc_operands): Fix address handling.
34476 2011-03-04 Alan Modra <amodra@gmail.com>
34478 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
34480 2011-03-04 Richard Guenther <rguenther@suse.de>
34482 PR middle-end/47968
34483 * expmed.c (extract_bit_field_1): Prefer vector modes that
34484 vec_extract patterns can handle.
34486 2011-03-04 Richard Guenther <rguenther@suse.de>
34488 PR middle-end/47975
34489 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
34491 2011-03-04 Richard Henderson <rth@redhat.com>
34493 * explow.c (emit_stack_save): Remove 'after' parameter.
34494 (emit_stack_restore): Likewise.
34495 * expr.h: Update to match.
34496 * builtins.c, calls.c, stmt.c: Likewise.
34497 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
34498 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
34499 * function.c (expand_function_end): Insert the emit_stack_save
34500 sequence before parm_birth_insn instead of after.
34502 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
34504 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
34505 (ssse3_pmaddubsw128): Ditto.
34506 (ssse3_pmaddubsw): Ditto.
34508 2011-03-03 Steve Ellcey <sje@cup.hp.com>
34510 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
34512 2011-03-03 Jakub Jelinek <jakub@redhat.com>
34515 * gimplify.c (omp_add_variable): Only call omp_notice_variable
34516 on TYPE_SIZE_UNIT if it is a DECL.
34519 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
34520 first operand is not is_gimple_mem_ref_addr, try to fold it.
34521 If the operand still isn't is_gimple_mem_ref_addr, clear
34524 2011-03-03 Richard Guenther <rguenther@suse.de>
34526 PR middle-end/47283
34527 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
34529 (refs_may_alias_p_1): For release branches return true if
34530 we are confused by our input.
34532 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34534 * config/s390/s390.c (s390_function_value): Rename to ...
34535 (s390_function_and_libcall_value): ... this.
34536 (s390_function_value): New function.
34537 (s390_libcall_value): New function.
34538 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
34539 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
34540 target macro definitions.
34541 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
34543 2011-03-02 Joseph Myers <joseph@codesourcery.com>
34545 * config/i386/freebsd64.h (CC1_SPEC): Define.
34546 * config/i386/linux64.h (CC1_SPEC): Define.
34547 * config/i386/x86-64.h (CC1_SPEC): Don't define.
34549 2011-03-02 Anatoly Sokolov <aesok@post.ru>
34551 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34553 * config/stormy16/stormy16.c: Include reload.h.
34554 (xstormy16_memory_move_cost): New function.
34555 (TARGET_MEMORY_MOVE_COST): Define.
34557 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
34559 PR rtl-optimization/47925
34560 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
34561 with side effects. Remove the more-specific check for volatile asms.
34563 2011-03-02 Alan Modra <amodra@gmail.com>
34566 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
34567 toc relative addresses for valid offsets.
34569 2011-03-01 Richard Guenther <rguenther@suse.de>
34571 PR tree-optimization/47890
34572 * tree-vect-loop.c (get_initial_def_for_induction): Set
34573 related stmt properly.
34575 2011-03-01 Richard Guenther <rguenther@suse.de>
34578 * lto-streamer.c (lto_record_common_node): Also register
34579 the canonical type.
34581 2011-03-01 Richard Guenther <rguenther@suse.de>
34584 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34585 Do not stream DECL_ABSTRACT_ORIGIN.
34586 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34587 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34588 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34589 Do not stream DECL_ABSTRACT_ORIGIN.
34590 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34591 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34593 2011-02-28 Anatoly Sokolov <aesok@post.ru>
34595 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
34596 FUNCTION_VALUE_REGNO_P): Remove.
34597 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
34598 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
34599 Add 'outgoing' argument.
34600 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
34602 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
34603 TARGET_FUNCTION_VALUE_REGNO_P): Define.
34605 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
34608 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
34609 (lookup_filename): Likewise.
34610 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
34612 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
34613 Jakub Jelinek <jakub@redhat.com>
34615 PR middle-end/47893
34616 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
34617 (assign_stack_local_1): Change last argument type to int.
34618 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
34619 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
34620 don't record padding space into frame_space_list nor use those areas.
34621 (assign_stack_local): Adjust caller.
34622 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
34623 of assign_stack_local, pass 0 as last argument.
34624 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
34627 2011-02-28 Jakub Jelinek <jakub@redhat.com>
34630 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
34631 Use target address_mode and pointer_mode hooks instead of hardcoded
34632 Pmode and ptr_mode. Handle some simple cases of extending if
34633 POINTERS_EXTEND_UNSIGNED < 0.
34634 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
34635 Call convert_debug_memory_address.
34636 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
34637 convert_debug_memory_address.
34639 PR middle-end/46790
34640 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
34641 * configure: Regenerated.
34642 * config.in: Regenerated.
34643 * varasm.c (default_function_section): Return NULL
34644 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
34646 2011-02-28 Martin Jambor <mjambor@suse.cz>
34648 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
34649 the description to match the printed values.
34651 2011-02-28 Richard Guenther <rguenther@suse.de>
34653 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
34654 of the copied scope tree.
34656 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34658 * doc/extend.texi (Function Attributes): Avoid deeply (and
34659 wrongly) nested tables.
34661 2011-02-27 Jakub Jelinek <jakub@redhat.com>
34663 PR middle-end/47903
34664 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
34665 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
34666 r isn't op0 nor op1.
34668 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34670 * config/avr/avr.md: Remove magic comment for emacs.
34672 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34675 * config/avr/avr.c (avr_option_override): Use error on bad options.
34676 (avr_help): New function.
34677 (TARGET_HELP): Define.
34679 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
34682 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
34683 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
34685 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
34687 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
34688 (ARM Options): Ditto.
34689 (i386 and x86-64 Options): Ditto.
34690 (RX Options): Ditto.
34691 (SPARC Options): Ditto.
34693 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
34695 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
34696 FreeBSD 6 and later. Generally use cpu generic.
34698 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
34700 * doc/cpp.texi: Update copyright years.
34702 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
34705 * config/lm32/lm32.md (ashrsi3): Added needed variable.
34707 2011-02-25 Jon Beniston <jon@beniston.com>
34710 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
34711 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
34712 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
34713 (lm32_block_move_inline): Add type cast to remove warning.
34714 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
34715 (gen_int_relational): Move declarations to start of function.
34717 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
34719 PR tree-optimization/45470
34720 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
34721 can throw internally only.
34722 * tree-vect-stmts.c (vectorizable_call): Likewise.
34724 2011-02-24 Anatoly Sokolov <aesok@post.ru>
34726 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
34727 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
34728 * config/stormy16/stormy16-protos.h
34729 (xstormy16_preferred_reload_class): Remove.
34730 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
34731 static. Change 'rclass' argument and return type to reg_class_t.
34732 (TARGET_PREFERRED_RELOAD_CLASS,
34733 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
34735 2011-02-24 Richard Guenther <rguenther@suse.de>
34737 * lto-streamer-in.c (input_bb): Do not find referenced vars
34738 in debug statements.
34740 2011-02-23 Jason Merrill <jason@redhat.com>
34742 * common.opt (fabi-version): Document v5 and v6.
34744 2011-02-23 Richard Guenther <rguenther@suse.de>
34746 PR tree-optimization/47849
34747 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
34749 2011-02-23 Jie Zhang <jie@codesourcery.com>
34751 * opts-common.c (decode_cmdline_option): Print empty string
34752 argument as "" in decoded->orig_option_with_args_text.
34753 * gcc.c (execute): Print empty string argument as ""
34754 in the verbose output.
34755 (do_spec_1): Keep empty string argument.
34757 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
34759 * config.gcc: Declare score-* and crx-* obsolete.
34761 2011-02-23 Jie Zhang <jie@codesourcery.com>
34763 PR rtl-optimization/47763
34764 * web.c (web_main): Ignore naked clobber when replacing register.
34766 2011-02-22 Anatoly Sokolov <aesok@post.ru>
34768 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
34771 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
34774 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
34776 2011-02-22 Mike Stump <mikestump@comcast.net>
34778 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
34780 * configure: Regenerate.
34782 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
34784 PR rtl-optimization/46002
34785 * ira-color.c (update_copy_costs): Change class intersection
34786 test to reg_class_contents[] test of 'hard_regno'.
34788 2011-02-21 Joseph Myers <joseph@codesourcery.com>
34790 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
34791 than Driver option.
34792 * config/hpux11.opt (mt): Likewise.
34793 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
34794 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
34795 * config/vax/elf.opt (mno-asm-pic): Likewise.
34796 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
34798 2011-02-21 Mike Stump <mikestump@comcast.net>
34801 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
34802 tree so we can get save the type.
34803 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
34804 for CFString instead of trying to use past the end of the builtins.
34805 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
34806 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
34807 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
34808 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
34809 Rename to darwin_builtin_cfstring.
34810 (darwin_init_cfstring_builtins): Return the built type.
34812 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
34815 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
34816 (_mm256_insert_epi64): Use _mm_insert_epi64.
34818 2011-02-21 Anatoly Sokolov <aesok@post.ru>
34820 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34821 * config/stormy16/stormy16-protos.h
34822 (xstormy16_mode_dependent_address_p): Remove.
34823 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
34824 Make static. Change return type to bool. Change argument type to
34825 const_rtx. Remove dead code.
34826 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34828 2011-02-21 Richard Guenther <rguenther@suse.de>
34831 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34832 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34833 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
34835 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34836 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34838 2011-02-20 Richard Guenther <rguenther@suse.de>
34841 * tree.c (free_lang_data_in_decl): Clean builtins from
34842 the TU decl BLOCK_VARS.
34844 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
34848 * haifa-sched.c (fix_tick_ready): Skip tick computation
34851 2011-02-19 Richard Guenther <rguenther@suse.de>
34854 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
34855 Remove lazy BLOCK_VARS streaming.
34856 (lto_input_ts_block_tree_pointers): Likewise.
34857 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
34859 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34861 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
34863 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34865 * config/i386/biarch32.h, config/i386/mach.h,
34866 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
34868 2011-02-19 Jakub Jelinek <jakub@redhat.com>
34871 * config/i386/i386.md (peephole2 for shift and plus): Use
34872 operands[1] original mode in the first insn.
34874 2011-02-18 Mike Stump <mikestump@comcast.net>
34876 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
34878 2011-02-18 Jan Hubicka <jh@suse.cz>
34880 PR middle-end/47788
34881 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
34882 to zero when the function is not inlinable at all.
34884 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34886 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
34887 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
34888 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
34889 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
34890 * config/pa/t-pa64: Likewise.
34891 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
34893 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34896 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
34898 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34901 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
34903 2011-02-18 Anatoly Sokolov <aesok@post.ru>
34905 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
34906 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
34907 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
34908 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
34909 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
34910 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
34911 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
34912 m32r_load_postinc_p, m32r_store_preinc_predec_p,
34913 m32r_legitimate_address_p): New functions.
34914 * config/m32r/constraints.md (constraint "S"): Don't use
34915 STORE_PREINC_PREDEC_P.
34916 (constraint "U"): Don't use LOAD_POSTINC_P.
34918 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
34920 PR rtl-optimization/46178
34921 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
34922 compute ira_hard_regno_cover_class[].
34924 2011-02-18 Richard Guenther <rguenther@suse.de>
34927 * lto-streamer.h (lto_global_var_decls): Declare.
34928 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
34929 statics for global var processing.
34931 2011-02-18 Richard Guenther <rguenther@suse.de>
34933 PR tree-optimization/47737
34934 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
34935 edge dominance check.
34937 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34940 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
34941 avoid invalid rtx sharing.
34943 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
34945 * doc/cpp.texi (Obsolete Features): Add background on the
34946 origin of assertions.
34948 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
34950 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
34952 * config/darwin.c (output_objc_section_asm_op): Added support for
34954 (is_objc_metadata): New.
34955 (darwin_objc2_section): New.
34956 (darwin_objc1_section): New.
34957 (machopic_select_section): Added support for ABI v1 and v2.
34958 (darwin_emit_objc_zeroed): New.
34959 (darwin_output_aligned_bss): Detect objc metadata and treat it
34961 (darwin_asm_output_aligned_decl_common): Same.
34962 (darwin_asm_output_aligned_decl_local): Same.
34963 * config/darwin-sections.def: Updated for ABI v1 and v2.
34964 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
34965 compiling Objective-C code for the NeXT runtime, default to using
34966 ABI version 0 for 32-bit, and version 2 for 64-bit.
34968 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34970 * common.opt (optimize_fast): New Variable.
34971 * opts.c (default_options_optimization): Use opts->x_optimize_fast
34972 instead of local variable ofast.
34974 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
34976 * doc/invoke.texi (fobjc-abi-version): Documented.
34977 (fobjc-nilcheck): Documented.
34978 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
34981 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34984 * common.opt (export-dynamic): New Driver option.
34985 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
34987 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34989 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
34991 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
34992 Jan Hubicka <jh@suse.cz>
34996 * cfgexpand.c (account_used_vars_for_block): Remove.
34997 (estimated_stack_frame_size): Use referenced vars.
34998 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
34999 that were referenced in the original function. Test src_fn
35000 rather than cfun. Drop redundant get_var_ann.
35001 (setup_one_parameter): Drop redundant get_var_ann.
35002 (declare_return_variable): Likewise.
35003 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
35004 (copy_arguments_for_versioning): Drop redundant get_var_ann.
35005 * ipa-inline.c (compute_inline_parameters): Do not compute
35006 disregard_inline_limits here.
35007 (compute_inlinable_for_current, pass_inlinable): New.
35008 (pass_inline_parameters): Require PROP_referenced_vars.
35009 * cgraphunit.c (cgraph_process_new_functions): Don't run
35010 compute_inline_parameters explicitly unless function is in SSA form.
35011 (cgraph_analyze_function): Set .disregard_inline_limits.
35012 * tree-sra.c (convert_callers): Compute inliner parameters
35013 only for functions already in SSA form.
35015 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35017 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
35018 -mlittle-endian-data.
35020 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35022 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
35023 -mno-fpu, not -fpu and -no-fpu.
35024 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
35025 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
35027 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
35030 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
35031 input reload with PLUS RTX.
35033 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35035 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
35036 of InverseVar(MDMX).
35038 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35040 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
35043 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35045 * config/mn10300/mn10300.opt (mno-crt0): New.
35047 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35049 * config/m68k/uclinux.opt (static-libc): New Driver option.
35051 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35053 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
35055 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35057 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
35058 %{muser-extend-enabled}.
35060 2011-02-16 Richard Guenther <rguenther@suse.de>
35062 PR tree-optimization/47738
35063 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
35064 the TODO from tree_predictive_commoning.
35066 2011-02-15 Jeff Law <law@redhat.com>
35069 2011-01-25 Jeff Law <law@redhat.com>
35071 PR rtl-optimization/37273
35072 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35073 handle them like argument loads from stack slots. Do not double
35074 count memory for memory constants and argument loads from stack slots.
35076 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
35079 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
35080 mode for vector constants. Remove code that checks for TImode.
35082 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35086 * cgraph.h (compute_inline_parameters): Return void.
35087 * ipa-inline.c (compute_inline_parameters): Adjust.
35089 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35093 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
35095 * cfgexpand.c (estimated_stack_frame_size): Likewise.
35096 * ipa-inline.c (compute_inline_parameters): Adjust.
35098 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35102 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
35103 Adjust all users. Pass FN to...
35104 * tree-flow-inline.h (first_referenced_var): ... this. Add
35106 * ipa-struct-reorg.c: Adjust.
35107 * tree-dfa.c: Adjust.
35108 * tree-into-ssa.c: Adjust.
35109 * tree-sra.c: Adjust.
35110 * tree-ssa-alias.c: Adjust.
35111 * tree-ssa-live.c: Adjust.
35112 * tree-ssa.c: Adjust.
35113 * tree-ssanames.c: Adjust.
35114 * tree-tailcall.c: Adjust.
35116 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35120 * tree-flow.h (referenced_var_lookup): Add fn parameter.
35121 Adjust all callers.
35122 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
35123 * tree-flow-inline.h: Adjust.
35124 * gimple-pretty-print.c: Adjust.
35125 * tree-into-ssa.c: Adjust.
35126 * tree-ssa.c: Adjust.
35127 * cfgexpand.c: Adjust.
35129 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35131 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
35132 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35133 (EXTRA_CONSTRAINT): Delete.
35134 * config/iq2000/constraints.md: New file.
35135 * config/iq2000/iq2000.md: Include it.
35136 (define_insn ""): Delete.
35137 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
35138 unsupported constraint letters from patterns.
35139 (call_value, call_value_internal1): Likewise.
35140 (call_value_multiple_internal1): Likewise.
35142 2011-02-15 Nick Clifton <nickc@redhat.com>
35144 * config/mn10300/mn10300.c: Include tm-constrs.h.
35145 (struct liw_data): New data structure describing an LIW candidate
35147 (extract_bundle): Use struct liw_data. Allow small integer
35148 operands for some instructions.
35149 (check_liw_constraints): Use struct liw_data. Remove swapped
35150 parameter. Add comments describing the checks. Fix bug when
35151 assigning the source of liw1 to the source of liw2.
35152 (liw_candidate): Delete. Code moved into extract_bundle.
35153 (mn10300_bundle_liw): Use struct liw_data. Check constraints
35155 * config/mn10300/predicates.md (liw_operand): New predicate.
35156 Allows registers and small integer constants.
35157 * config/mn10300/constraints.md (O): New constraint. Accetps
35158 integers in the range -8 to +7 inclusive.
35159 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
35160 for moving a small integer into a register. Give this alternative
35162 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
35163 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
35164 using the J,K,L and M constraints,
35165 (liw): Remove SI mode on second operands to allow for HI and QI
35167 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
35170 2011-02-15 Richard Guenther <rguenther@suse.de>
35172 PR tree-optimization/47743
35173 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
35174 for a non-type-compatible VN lookup bail out.
35176 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35178 * config/fr30/constraints.md: New file.
35179 * config/fr30/fr30.md: Include it.
35180 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
35181 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35182 (EXTRA_CONSTRAINT): Delete.
35184 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35186 * config/frv/constraints.md: New file.
35187 * config/frv/predicates.md: Include it.
35188 * config/frv/frv.c (reg_class_from_letter): Delete.
35189 (frv_option_override): Don't initialize it.
35190 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
35191 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
35192 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
35193 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35194 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
35195 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35196 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
35197 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
35198 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
35199 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
35200 (REG_CLASS_FROM_CONSTRAINT): Delete.
35202 2011-02-15 Jakub Jelinek <jakub@redhat.com>
35204 PR middle-end/47581
35205 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
35206 if frame size is 0 in a leaf function.
35208 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35211 * config/alpha/host-osf.c: New file.
35212 * config/alpha/x-osf: New file.
35213 * config.host (alpha*-dec-osf*): Use it.
35215 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35217 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35218 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
35219 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
35220 (rx_mode_dependent_address_p): ...this. Make static. Change argument
35222 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35224 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35226 * config/stormy16/constraints.md: New file.
35227 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
35228 Use satisfies_constraint_Q and satisfies_constraint_R.
35229 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
35231 (xstormy16_legitiamte_address_p): Declare.
35232 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
35233 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35234 (EXTRA_CONSTRAINT): Delete.
35235 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
35237 (xstormy16_extra_constraint_p): Delete.
35239 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
35241 PR tree-optimization/46494
35242 * loop-unroll.c (split_edge_and_insert): Adjust comment.
35243 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
35244 (pass_rtl_loop_done): Add TODO_verify_flow.
35245 * fwprop.c (pass_rtl_fwprop): Likewise.
35246 * modulo-sched.c (pass_sms): Likewise.
35247 * tree-ssa-dom.c (pass_dominator): Likewise.
35248 * tree-ssa-loop-ch.c (pass_ch): Likewise.
35249 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
35250 (pass_tree_loop_done): Likewise.
35251 * tree-ssa-pre.c (execute_pre): Likewise.
35252 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
35253 * tree-ssa-sink.c (pass_sink_code): Likewise.
35254 * tree-vrp.c (pass_vrp): Likewise.
35256 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35258 * config/v850/constraints.md: New file.
35259 * config/v850/v850.md: Include it.
35260 * config/v850/predicates.md (reg_or_0_operand): Use
35261 satisfies_constraint_G.
35262 (special_symbolref_operand): Use satisfies_constraint_K.
35263 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
35264 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
35265 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
35266 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35267 (EXTRA_CONSTRAINT): Delete.
35268 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
35269 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
35270 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
35272 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35275 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
35278 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35280 * config/mcore/constraints.md: New file.
35281 * config/mcore/mcore.md: Include it.
35282 * config/mcore/mcore.c (reg_class_from_letter): Delete.
35283 * config/mcore/mcore.h (reg_class_from_letter): Delete.
35284 (REG_CLASS_FROM_LETTER): Delete.
35285 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
35286 insn_const_int_ok_for_constraint.
35287 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
35288 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
35289 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35290 (EXTRA_CONSTRAINT): Delete.
35292 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35295 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
35296 (IS_SIGHANDLER): Define.
35297 (sparc64_is_sighandler): New function, split off from
35298 sparc64_fallback_frame_state.
35299 (sparc_is_sighandler): New function, split off from
35300 sparc_fallback_frame_state.
35301 (sparc64_fallback_frame_state): Merge with ...
35302 (sparc_fallback_frame_state): ... this into ...
35303 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
35304 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
35305 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
35306 stack instead of hardcoded offsets.
35308 2011-02-14 Andriy Gapon <avg@freebsd.org>
35311 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
35313 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35315 * configure: Regenerate.
35317 2011-02-12 Joseph Myers <joseph@codesourcery.com>
35320 * gcc.c (asm_options): Correct spec matching --target-help.
35322 2011-02-12 Martin Jambor <mjambor@suse.cz>
35324 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
35325 to gimple call error.
35327 2011-02-12 Mike Stump <mikestump@comcast.net>
35329 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
35330 comments in backslash regions.
35332 2011-02-12 Mike Stump <mikestump@comcast.net>
35333 Jakub Jelinek <jakub@redhat.com>
35334 Iain Sandoe <iains@gcc.gnu.org>
35337 * dwarf2out.c (output_cfa_loc): When required, apply the
35338 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
35339 (output_loc_sequence): Likewise.
35340 (output_loc_operands_raw): Likewise.
35341 (output_loc_sequence_raw): Likewise.
35342 (output_cfa_loc): Likewise.
35343 (output_loc_list): Suppress register number adjustment when
35344 calling output_loc_sequence()
35345 (output_die): Likewise.
35347 2011-02-12 Anatoly Sokolov <aesok@post.ru>
35349 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35351 * config/xtensa/xtensa.c (xtensa_register_move_cost,
35352 xtensa_memory_move_cost): New functions.
35353 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
35355 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
35358 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
35359 in the current directory.
35360 * configure: Rebuilt.
35362 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35364 * config/darwin.c (darwin_override_options): Add a hunk missed
35365 from the commit of r168571. Trim comment line lengths and
35366 correct indents of the preceding block.
35368 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35370 * gcc.c (driver_handle_option): Concatenate the argument to -F with
35373 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35375 * common.opt (nostartfiles): New Driver option.
35377 2011-02-11 Xinliang David Li <davidxl@google.com>
35379 PR tree-optimization/47707
35380 * tree-chrec.c (convert_affine_scev): Keep type precision.
35382 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
35384 PR tree-optimization/47420
35385 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
35387 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
35389 PR rtl-optimization/47614
35390 * rtl.h (check_for_inc_dec): Declare.
35391 * dse.c (check_for_inc_dec): Externalize...
35392 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
35393 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
35395 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35398 * gcc.c (main): Do not compile inputs if there were errors in
35400 * opts-common.c (read_cmdline_option): Check for wrong language
35401 after other error checks.
35403 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
35405 * cgraph.c: Fix comment typos.
35406 * cgraph.h: Likewise.
35407 * cgraphunit.c: Likewise.
35408 * ipa-cp.c: Likewise.
35409 * ipa-inline.c: Likewise.
35410 * ipa-prop.c: Likewise.
35411 * ipa-pure-const.c: Likewise.
35412 * ipa-ref.c: Likewise.
35413 * ipa-reference.c: Likewise.
35415 2011-02-11 Jakub Jelinek <jakub@redhat.com>
35418 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
35420 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35423 * doc/sourcebuild.texi (Require Support): Document
35424 dg-require-ascii-locale.
35426 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
35428 * doc/lto.texi (Write summary): Fix missing parentheses.
35430 2011-02-10 DJ Delorie <dj@redhat.com>
35432 * config/m32c/m32c.c (m32c_option_override): Disable
35433 -fcombine-stack-adjustments until flag value tracking and compare
35434 optimization can be rewritten.
35436 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
35438 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
35440 (PROCESSOR_DEFAULT64): Likewise.
35442 2011-02-10 Richard Henderson <rth@redhat.com>
35444 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
35445 change from 2011-02-03.
35446 * config/rx/rx.c (flags_from_code): Likewise.
35447 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
35448 is valid, n/pz otherwise.
35449 (rx_select_cc_mode): Return CCmode if Y is not zero.
35451 2011-02-10 Richard Guenther <rguenther@suse.de>
35453 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
35455 2011-02-10 Richard Guenther <rguenther@suse.de>
35457 PR tree-optimization/47677
35458 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
35460 2011-02-10 Jakub Jelinek <jakub@redhat.com>
35463 * combine.c (make_compound_operation): Only change shifts into
35464 multiplication for SCALAR_INT_MODE_P.
35466 2011-02-10 Jie Zhang <jie@codesourcery.com>
35470 2011-02-05 Jie Zhang <jie@codesourcery.com>
35472 * web.c (entry_register): Don't clobber the number of the
35473 first uninitialized reference in used[].
35475 2011-02-09 Richard Guenther <rguenther@suse.de>
35477 PR tree-optimization/47664
35478 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
35481 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
35485 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
35487 (PROCESSOR_DEFAULT64): Same.
35488 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
35490 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35492 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
35494 2011-02-09 Martin Jambor <mjambor@suse.cz>
35496 PR middle-end/45505
35497 * tree-sra.c (struct access): New flags grp_scalar_read and
35498 grp_scalar_write. Changed description of assignment read and write
35500 (dump_access): Dump new flags, reorder all of them.
35501 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
35502 to detect multiple scalar reads.
35503 (analyze_access_subtree): Use the new scalar read write flags instead
35504 of the old flags. Adjusted comments.
35506 2011-02-08 DJ Delorie <dj@redhat.com>
35509 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
35512 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35514 * config/m68k/uclinux.opt: New.
35515 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
35517 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35519 * config/cris/elf.opt (sim): New Driver option.
35521 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35523 * config/xtensa/elf.opt: New.
35524 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
35526 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35528 * config/vax/elf.opt: New.
35529 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
35531 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35533 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
35535 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35537 * config/gnu-user.opt: New.
35538 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
35539 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
35540 *-*-uclinux*): Use gnu-user.opt.
35542 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
35544 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
35545 * config/i386/gnu.h (CPP_SPEC): Likewise.
35547 2011-02-08 Ian Lance Taylor <iant@google.com>
35549 * common.opt (fcx-limited-range): Add SetByCombined flag.
35550 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
35551 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
35552 (fassociative-math, freciprocal-math): Likewise.
35553 (funsafe-math-optimizations): Likewise.
35554 * opth-gen.awk: Handle SetByCombined.
35555 * optc-gen.awk: Likewise.
35556 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
35557 (set_unsafe_math_optimizations_flags): Likewise.
35558 * doc/options.texi (Option properties): Document SetByCombined.
35560 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35562 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
35563 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
35564 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
35565 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
35566 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
35568 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
35570 PR tree-optimization/46834
35571 PR tree-optimization/46994
35572 PR tree-optimization/46995
35573 * graphite-sese-to-poly.c (used_outside_reduction): New.
35574 (detect_commutative_reduction): Call used_outside_reduction.
35575 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
35576 translate_scalar_reduction_to_array only when at least one
35577 loop-phi/close-phi tuple has been detected.
35579 2011-02-08 Richard Guenther <rguenther@suse.de>
35581 PR middle-end/47639
35582 * tree-vect-generic.c (expand_vector_operations_1): Update
35584 (expand_vector_operations): ... not here. Cleanup EH info
35585 and the CFG if required.
35587 2011-02-08 Richard Guenther <rguenther@suse.de>
35589 PR tree-optimization/47641
35590 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
35591 require type compatibility.
35593 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35595 * gimple-low.c (lower_function_body): Don't remove the location of
35596 the return statement here.
35597 (lower_gimple_return): Do it here instead but only if the return
35598 statement is actually used twice.
35600 2011-02-08 Richard Guenther <rguenther@suse.de>
35602 PR tree-optimization/47632
35603 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
35604 unused up_to_stmt parameter, return whether cfg-cleanup is
35605 necessary, remove EH info properly.
35606 (forward_propagate_into_gimple_cond): Adjust caller.
35607 (forward_propagate_into_cond): Likewise.
35608 (forward_propagate_comparison): Likewise.
35609 (tree_ssa_forward_propagate_single_use_vars): Make
35610 forward_propagate_comparison case similar to the two others.
35612 2011-02-08 Nick Clifton <nickc@redhat.com>
35614 * config/mn10300/mn10300.opt (mliw): New command line option.
35615 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
35616 (liw_bundling): New automaton.
35617 (liw): New attribute.
35618 (liw_op): New attribute.
35619 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
35620 (movsi_internal): Add LIW attributes.
35621 (andsi3): Likewise.
35622 (iorsi3): Likewise.
35623 (xorsi3): Likewise.
35624 (addsi3): Separate register and immediate alternatives.
35625 Add LIW attributes.
35626 (subsi3): Likewise.
35628 (aslsi3): Likewise.
35629 (lshrsi3): Likewise.
35630 (ashrsi3): Likewise.
35631 (liw): New pattern.
35632 * config/mn10300/mn10300.c (liw_op_names): New
35633 (mn10300_print_operand): Handle 'W' operand descriptor.
35634 (extract_bundle): New function.
35635 (check_liw_constraints): New function.
35636 (liw_candidate): New function.
35637 (mn10300_bundle_liw): New function.
35638 (mn10300_reorg): New function.
35639 (TARGET_MACHINE_DEPENDENT_REORG): Define.
35640 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
35641 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
35642 __LIW__ or __NO_LIW__.
35643 * doc/invoke.texi: Describe the -mliw command line option.
35645 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35647 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
35648 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35649 pthread_mutex_unlock): Remove.
35650 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
35651 * config/pa/t-pa64: Likewise.
35652 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
35653 shared libc if not linking against libpthread.
35654 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
35656 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
35659 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
35660 on 10.6 and later to ensure that we always use the unwinder from
35661 the system. Only add -no_compact_unwind when tarteting darwin
35664 2011-02-07 Steve Ellcey <sje@cup.hp.com>
35667 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
35668 (vec_interleave_lowv2sf): Ditto.
35669 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
35670 (vec_extract_oddv2sf): Ditto.
35672 2011-02-07 Mike Stump <mikestump@comcast.net>
35675 Add __ieee_divdc3 entry point.
35676 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
35678 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
35679 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
35680 * config/darwin.c (darwin_rename_builtins): Add.
35681 * config/darwin-protos.h (darwin_rename_builtins): Add.
35683 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
35686 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
35689 2011-02-07 Mike Stump <mikestump@comcast.net>
35691 * config/darwin.opt (mmacosx-version-min): Update default OS version.
35693 2011-02-07 Denis Chertykov <chertykov@gmail.com>
35696 * config/avr/libgcc.S (exit): Move .endfunc
35698 2011-02-07 Richard Guenther <rguenther@suse.de>
35700 PR tree-optimization/47615
35701 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
35702 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
35703 (run_scc_vn): Initialize it.
35704 (visit_reference_op_load): Use it.
35705 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
35707 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35709 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
35710 DImode trapping arithmetic libfuncs.
35712 2011-02-07 Richard Guenther <rguenther@suse.de>
35714 PR tree-optimization/47621
35715 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
35717 (execute_update_addresses_taken): ... here. Make it more
35718 conservative in what we accept.
35720 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35722 * config/sparc/freebsd.h (ASM_SPEC): Define.
35723 * config/sparc/vxworks.h (ASM_SPEC): Define.
35725 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35727 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35729 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
35731 * doc/invoke.texi: Remove reference to compiler internals from
35732 user documentation.
35734 * reg-notes.def: Remove REG_VALUE_PROFILE.
35735 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
35737 2011-02-05 Jakub Jelinek <jakub@redhat.com>
35739 PR middle-end/47610
35740 * varasm.c (default_section_type_flags): If decl is NULL,
35741 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
35743 2011-02-05 Jie Zhang <jie@codesourcery.com>
35746 * web.c (entry_register): Don't clobber the number of the
35747 first uninitialized reference in used[].
35749 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
35751 PR tree-optimization/46194
35752 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
35753 (build_classic_dist_vector_1): Do not represent classic distance
35754 vectors when the access functions are variating in different loops.
35756 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35758 * config/mips/iris6.opt: New.
35759 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
35761 2011-02-04 Richard Henderson <rth@redhat.com>
35762 Steve Ellcey <sje@cup.hp.com>
35765 * config/ia64/predicates.md (mux1_brcst_element): New.
35766 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
35767 * config/ia64/ia64.c (ia64_unpack_assemble): New.
35768 (ia64_unpack_sign): New.
35769 (ia64_expand_unpack): Rewrite using new routines.
35770 (ia64_expand_widen_sum): Ditto.
35771 (ia64_expand_dot_prod_v8qi): Ditto.
35772 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
35773 routines, add endian check.
35774 (pmpy2_even): Rename from pmpy2_r, add endian check.
35775 (pmpy2_odd): Rename from pmpy2_l, add endian check.
35776 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
35777 (vec_widen_smult_hi_v4hi): Ditto.
35778 (vec_widen_umult_lo_v4hi): Ditto.
35779 (vec_widen_umult_hi_v4hi): Ditto.
35780 (mulv2si3): Change endian checks.
35781 (sdot_prodv4hi): Rewrite with new calls.
35782 (udot_prodv4hi): New.
35783 (vec_pack_ssat_v4hi): Add endian check.
35784 (vec_pack_usat_v4hi): Ditto.
35785 (vec_pack_ssat_v2si): Ditto.
35786 (max1_even): Rename from max1_r, add endian check.
35787 (max1_odd): Rename from max1_l, add endian check.
35788 (*mux1_rev): Format change.
35789 (*mux1_mix): Ditto.
35790 (*mux1_shuf): Ditto.
35791 (*mux1_alt): Ditto.
35792 (*mux1_brcst_v8qi): Use new predicate.
35793 (vec_extract_evenv8qi): Remove endian check.
35794 (vec_extract_oddv8qi): Ditto.
35795 (vec_interleave_lowv4hi): Format change.
35796 (vec_interleave_highv4hi): Ditto.
35797 (mix2_even): Rename from mix2_r, add endian check.
35798 (mix2_odd): Rename from mux2_l, add endian check.
35799 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
35800 (vec_extract_evenodd_helper): Format change.
35801 (vec_extract_evenv4hi): Remove endian check.
35802 (vec_extract_oddv4hi): Remove endian check.
35803 (vec_interleave_lowv2si): Format change.
35804 (vec_interleave_highv2si): Format change.
35805 (vec_initv2si): Remove endian check.
35806 (vecinit_v2si): Add endian check.
35807 (reduc_splus_v2sf): Add endian check.
35808 (reduc_smax_v2sf): Ditto.
35809 (reduc_smin_v2sf): Ditto.
35810 (vec_initv2sf): Remove endian check.
35811 (fpack): Add endian check.
35812 (fswap): Add endian check.
35813 (vec_interleave_highv2sf): Add endian check.
35814 (vec_interleave_lowv2sf): Add endian check.
35815 (fmix_lr): Add endian check.
35816 (vec_setv2sf): Format change.
35817 (*vec_extractv2sf_0_be): Use shift to extract operand.
35818 (*vec_extractv2sf_1_be): New.
35819 (vec_pack_trunc_v4hi): Add endian check.
35820 (vec_pack_trunc_v2si): Format change.
35822 2011-02-04 Jakub Jelinek <jakub@redhat.com>
35824 PR inline-asm/23200
35825 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
35826 do bb, locus and block comparison and disallow loads if it is not set.
35827 (stmt_is_replaceable_p): New function.
35828 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
35830 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
35831 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
35833 * tree-flow.h (stmt_is_replaceable_p): New prototype.
35835 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35837 * config/rs6000/xilinx.opt: New.
35838 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
35840 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35842 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
35844 2011-02-03 Anatoly Sokolov <aesok@post.ru>
35846 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
35847 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35848 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
35849 secondary_reload_info, xtensa_secondary_reload): Remove.
35850 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
35851 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35852 (xtensa_preferred_reload_class): Make static. Change return and
35853 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
35854 Use CONST_DOUBLE_P predicate.
35855 (xtensa_preferred_output_reload_class): New function.
35856 (xtensa_secondary_reload): Make static.
35858 2011-02-03 Joseph Myers <joseph@codesourcery.com>
35860 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
35861 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
35862 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
35864 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35866 PR middle-end/31490
35867 * output.h (SECTION_RELRO): Define.
35868 (SECTION_MACH_DEP): Adjust.
35869 (get_variable_section): New prototype.
35870 * varpool.c (varpool_finalize_named_section_flags): New function.
35871 (varpool_assemble_pending_decls): Call it.
35872 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
35873 * cgraphunit.c (cgraph_output_in_order): Call
35874 varpool_finalize_named_section_flags.
35875 * varasm.c (get_section): Allow section flags conflicts between
35876 relro and read-only sections if the section hasn't been declared yet.
35877 Set SECTION_OVERRIDE after diagnosing section type conflict.
35878 (get_variable_section): No longer static.
35879 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
35880 readonly sections that need relocations.
35881 (decl_readonly_section_1): New function.
35882 (decl_readonly_section): Use it.
35885 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
35886 Steve Ellcey <sje@cup.hp.com>
35888 PR middle-end/31490
35889 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
35890 if section attribute used.
35892 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35894 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
35895 * config/darwin.c (SECTION_NO_ANCHOR): Define.
35896 (darwin_init_sections): Remove assertion.
35898 2011-02-03 Nick Clifton <nickc@redhat.com>
35900 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
35902 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
35903 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
35904 instead of "n" and "pz".
35905 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
35908 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35911 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
35912 fma, expand FMA_EXPR as fma{,f,l} call.
35915 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
35916 copy them into a unsigned char variable and pass address of it to
35917 lto_output_data_stream.
35920 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
35921 around backend_init_target and lang_dependent_init_target calls.
35922 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
35923 (verify_cgraph_node): Don't call set_cfun here. Use
35924 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
35925 Set error_found for incorrectly represented calls to thunks.
35927 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35930 PR rtl-optimization/43494
35931 * rtl.h (for_each_inc_dec_fn): New type.
35932 (for_each_inc_dec): Declare.
35933 * rtlanal.c (struct for_each_inc_dec_ops): New type.
35934 (for_each_inc_dec_find_inc_dec): New fn.
35935 (for_each_inc_dec_find_mem): New fn.
35936 (for_each_inc_dec): New fn.
35937 * dse.c (struct insn_size): Remove.
35938 (replace_inc_dec, replace_inc_dec_mem): Remove.
35939 (emit_inc_dec_insn_before): New fn.
35940 (check_for_inc_dec): Use it, along with for_each_inc_dec.
35941 (canon_address): Pass mem modes to cselib_lookup.
35942 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
35943 (cselib_lookup_from_insn): Likewise.
35944 (cselib_subst_to_values): Likewise.
35945 * cselib.c (find_slot_memmode): New var.
35946 (cselib_find_slot): New fn. Use it instead of
35947 htab_find_slot_with_hash everywhere.
35948 (entry_and_rtx_equal_p): Use find_slot_memmode.
35949 (autoinc_split): New fn.
35950 (rtx_equal_for_cselib_p): Rename and implement in terms of...
35951 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
35952 Deal with autoinc. Special-case recursion into MEMs.
35953 (cselib_hash_rtx): Likewise.
35954 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
35955 address and MEM modes.
35956 (cselib_subst_to_values): Add memmode, pass it on.
35958 (cselib_lookup): Add memmode argument, pass it on.
35959 (cselib_lookup_from_insn): Add memmode.
35960 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
35961 (struct cselib_record_autoinc_data): New.
35962 (cselib_record_autoinc_cb): New fn.
35963 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
35964 mode to cselib_lookup. Reset autoinced REGs here instead of...
35965 (cselib_process_insn): ... here.
35966 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
35968 (add_uses): Likewise, also to cselib_subst_to_values.
35969 (add_stores): Likewise.
35970 * sched-deps.c (add_insn_mem_dependence): Pass mode to
35971 cselib_subst_to_values.
35972 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
35973 * gcse.c (do_local_cprop): Adjusted.
35974 * postreload.c (reload_cse_simplify_set): Adjusted.
35975 (reload_cse_simplify_operands): Adjusted.
35976 * sel-sched-dump (debug_mem_addr_value): Pass mode.
35978 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35980 PR tree-optimization/45122
35981 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
35982 unsafe assumptions when there's more than one loop exit.
35984 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
35987 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
35988 Document using vector double with the load/store builtins, and
35989 that the load/store builtins always use Altivec instructions.
35991 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
35992 to use altivec memory instructions, even on VSX.
35993 (vector_altivec_store_<mode>): Ditto.
35995 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
35998 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35999 V2DF, V2DI support to load/store overloaded builtins.
36001 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
36002 altivec load/store builtins for V2DF/V2DI types.
36004 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
36005 set avoid indexed addresses on power6 if -maltivec.
36006 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
36007 vector_altivec_load/vector_altivec_store builtins.
36008 (altivec_expand_st_builtin): Ditto.
36009 (altivec_expand_builtin): Add VSX memory builtins.
36010 (rs6000_init_builtins): Add V2DI types to internal types.
36011 (altivec_init_builtins): Add support for V2DF/V2DI altivec
36012 load/store builtins.
36013 (rs6000_address_for_altivec): Insure memory address is appropriate
36016 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
36017 vec_vsx_ld and vec_vsx_st.
36018 (vsx_store_<mode>): Ditto.
36020 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
36021 variables to hold long long types for VSX vector memory builtins.
36022 (RS6000_BTI_unsigned_long_long): Ditto.
36023 (long_long_integer_type_internal_node): Ditti.
36024 (long_long_unsigned_type_internal_node): Ditti.
36026 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
36027 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
36028 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
36030 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
36032 (vec_vsx_st): Ditto.
36034 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36036 * config/pa/pa-hpux10.opt: New.
36037 * config/hpux11.opt (pthread): New Driver option.
36038 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
36039 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
36041 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36043 * config/ia64/vms.opt: New.
36044 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
36046 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
36049 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
36050 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
36051 generator functions.
36052 (vsx_floatuns<VSi><mode>2): Ditto.
36053 (vsx_fix_trunc<mode><VSi>2): Ditto.
36054 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
36056 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36058 * config/i386/djgpp.opt (posix): New Driver option.
36060 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
36062 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
36063 Move to the unsupported targets list.
36065 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
36067 PR rtl-optimization/47525
36068 * df-scan.c: Update copyright years.
36069 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
36070 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
36072 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36074 * config/i386/sysv4.h (TARGET_VERSION): Remove.
36075 (SUBTARGET_RETURN_IN_MEMORY): Remove.
36076 (ASM_OUTPUT_ASCII): Remove.
36077 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
36079 2011-02-02 Jeff Law <law@redhat.com>
36081 PR middle-end/47543
36082 * reload.c (find_reloads_address): Handle reg+d address where both
36083 components are invalid by reloading the entire address.
36085 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36086 Richard Guenther <rguenther@suse.de>
36088 PR tree-optimization/40979
36090 * passes.c (init_optimization_passes): After LIM call copy_prop
36091 and DCE to clean up.
36092 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
36094 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36096 PR tree-optimization/47576
36097 PR tree-optimization/47555
36098 * doc/invoke.texi (scev-max-expr-complexity): Documented.
36099 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36100 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
36101 * tree-scalar-evolution.c (follow_ssa_edge): Use
36102 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
36104 2011-02-02 Richard Guenther <rguenther@suse.de>
36106 PR tree-optimization/47566
36107 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
36109 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36113 * tree-inline.c (declare_return_variable): Remove unused caller
36118 * tree-flow-inline.h (clear_is_used, is_used_p): New.
36119 * cfgexpand.c (account_used_vars_for_block): Use them.
36120 * tree-nrv.c (tree_nrv): Likewise.
36121 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
36122 (dump_scope_block): Likewise.
36123 (remove_unused_locals): Likewise.
36127 * tree-inline.c (declare_return_variable): Add result decl to
36128 local decls only once.
36129 * gimple-low.c (record_vars_into): Mark newly-created variables
36132 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36138 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36140 (no_real_insns_p, schedule_block, set_priorities): Drop special
36141 treatment of boundary debug insns.
36142 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36143 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
36144 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36145 (BOUNDARY_DEBUG_INSN_P): Likewise.
36146 (SCHEDULE_DEBUG_INSN_P): Likewise.
36147 * sched-rgn.c (init_ready_list): Drop special treatment of
36148 boundary debug insns.
36149 * final.c (rest_of_clean_state): Clear notes' BB.
36151 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36153 * config/openbsd.opt (assert=): New Driver option.
36155 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36157 * config/i386/nto.opt: New.
36158 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
36160 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36162 * config/i386/netware.opt: New.
36163 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
36165 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36167 * config/interix.opt (posix): New Driver option.
36169 2011-02-01 DJ Delorie <dj@redhat.com>
36171 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
36173 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
36176 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
36178 PR tree-optimization/47561
36179 * toplev.c (process_options): Print the Graphite flags. Add
36180 flag_loop_flatten to the list of options requiring Graphite.
36182 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36184 * config/i386/cygming.opt (posix): New Driver option.
36186 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36188 * config/arm/vxworks.opt: New.
36189 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
36191 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36193 * config/alpha/elf.opt: New.
36194 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
36195 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
36197 2011-02-01 Richard Guenther <rguenther@suse.de>
36199 PR tree-optimization/47559
36200 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
36201 store-motion on references that can throw.
36203 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
36205 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
36206 * tree-pass.h (TDF_CSELIB): New macro.
36207 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
36208 cselib_lookup): Check for it rather than for TDF_DETAILS.
36210 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
36213 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
36214 is HOST_BIT_BUCKET.
36216 * opts.c (finish_options): Don't add x_aux_base_name if it is
36219 2011-02-01 Richard Guenther <rguenther@suse.de>
36221 PR tree-optimization/47555
36223 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
36225 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36227 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
36230 * config/lm32/t-lm32: Add multilib for all CPU options.
36232 2011-02-01 Richard Guenther <rguenther@suse.de>
36234 PR tree-optimization/47541
36235 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
36236 sure to have a field at offset zero.
36238 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36240 * config/arc/arc.opt (EB, EL): New Driver options.
36242 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36244 * config/alpha/osf5.opt: New.
36245 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
36247 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36249 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
36251 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
36253 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
36254 -floop-interchange.
36255 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
36256 is an alias of -floop-interchange and that it requires the
36257 Graphite infrastructure.
36258 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
36259 flag_loop_interchange based on the value of flag_tree_loop_linear.
36261 2011-01-31 Jakub Jelinek <jakub@redhat.com>
36262 Richard Guenther <rguenther@suse.de>
36264 PR tree-optimization/47538
36265 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
36266 type instead of r1type, except for comparisons. For right
36267 shifts and comparisons punt if there are mismatches in
36268 sizetype vs. non-sizetype types.
36270 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36272 * doc/sourcebuild.texi (Effective-Target Keywords): Document
36275 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36277 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
36279 * configure: Regenerate.
36281 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36283 * configure.ac (gcc_cv_ld_static_option): Define.
36284 (gcc_cv_ld_dynamic_option): Define.
36285 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
36287 (HAVE_LD_STATIC_DYNAMIC): Update message.
36288 (LD_STATIC_OPTION): Define.
36289 (LD_DYNAMIC_OPTION): Define.
36290 * configure: Regenerate.
36291 * config.in: Regenerate.
36292 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
36293 HAVE_LD_STATIC_DYNAMIC]: Use them.
36295 2011-01-31 Nick Clifton <nickc@redhat.com>
36297 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
36298 registers inside interrupt handlers if the handler is not a leaf
36301 2011-01-31 Nick Clifton <nickc@redhat.com>
36303 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
36304 reg_renumber returning an INVALID_REGNUM.
36306 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36309 * doc/install.texi: Document host options discarded when cross
36310 configuring target libraries.
36312 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36315 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36318 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36320 (no_real_insns_p, schedule_block, set_priorities): Drop special
36321 treatment of boundary debug insns.
36322 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36323 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36324 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36325 (BOUNDARY_DEBUG_INSN_P): Likewise.
36326 (SCHEDULE_DEBUG_INSN_P): Likewise.
36327 * sched-rgn.c (init_ready_list): Drop special treatment of
36328 boundary debug insns.
36329 * final.c (rest_of_clean-state): Clear notes' BB.
36331 2011-01-31 Alan Modra <amodra@gmail.com>
36333 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
36334 toc relative expressions as we do in print_operand_address.
36336 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
36338 * doc/extend.texi: Follow spelling conventions.
36339 * doc/invoke.texi: Fix a typo.
36341 2011-01-30 Joseph Myers <joseph@codesourcery.com>
36343 * config/hpux11.opt: New.
36344 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
36345 ia64*-*-hpux*): Use hpux11.opt.
36347 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
36349 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
36352 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36354 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
36357 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36359 * doc/install.texi (Binaries): Remove outdated reference for
36360 Motorola 68HC11/68HC12 downloads.
36362 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36364 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
36367 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
36370 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
36373 2011-01-28 Ahmad Sharif <asharif@google.com>
36375 * value-prof.c (check_counter): Corrected error message.
36377 2011-01-29 Jie Zhang <jie@codesourcery.com>
36379 * config/arm/arm.c (arm_legitimize_reload_address): New.
36380 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
36381 arm_legitimize_reload_address.
36382 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
36384 2011-01-28 Ian Lance Taylor <iant@google.com>
36386 * godump.c (go_define): Ignore macros whose definitions include
36387 two adjacent operands.
36389 2011-01-28 Jakub Jelinek <jakub@redhat.com>
36392 * varasm.c (force_const_mem): Store copy of x in desc->constant
36393 instead of x itself.
36394 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
36395 itself into REG_EQUAL note.
36397 2011-01-28 Joseph Myers <joseph@codesourcery.com>
36399 * config/freebsd.opt (posix, rdynamic): New Driver options.
36401 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36403 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
36404 -Bstatic/-Bdynamic.
36405 * configure: Regenerate.
36407 2011-01-27 Joseph Myers <joseph@codesourcery.com>
36409 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
36410 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
36412 2011-01-27 Anatoly Sokolov <aesok@post.ru>
36414 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
36415 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
36416 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
36417 (s390_preferred_reload_class): Make static. Change return and
36418 'rclass' argument type to reg_class_t.
36420 2011-01-27 Jan Hubicka <jh@suse.cz>
36422 PR middle-end/46949
36423 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
36424 (process_function_and_variable_attributes): Check defined weakrefs.
36426 2011-01-27 Martin Jambor <mjambor@suse.cz>
36428 PR tree-optimization/47228
36429 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
36430 build_ref_for_offset.
36432 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36434 * config/spu/spu-elf.h (ASM_SPEC): Remove.
36436 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
36438 PR rtl-optimization/46856
36439 * postreload.c (reload_combine_recognize_const_pattern): Do not
36440 separate cc0 setter and user on cc0 targets.
36442 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
36445 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
36446 passed a VOID_TYPE expression, immediately emit an error and
36447 return error_mark_node.
36449 2011-01-26 Jeff Law <law@redhat.com>
36451 PR rtl-optimization/47464
36452 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
36453 rather than may_trap_p as needed.
36455 2011-01-26 DJ Delorie <dj@redhat.com>
36457 PR rtl-optimization/46878
36458 * combine.c (insn_a_feeds_b): Check for the implicit cc0
36459 setter/user dependency as well.
36461 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
36463 PR rtl-optimization/44469
36464 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
36465 after removing trivially dead basic blocks.
36467 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36469 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
36470 * config/frv/frv.h (LINK_SPEC): Likewise.
36471 * config/i386/netware.h (LINK_SPEC): Likewise.
36472 * config/m68k/linux.h (ASM_SPEC): Likewise.
36473 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
36474 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36475 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36476 * config/sparc/linux.h (ASM_SPEC): Likewise.
36477 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36478 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36480 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36482 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
36483 * config/frv/frv.h (ASM_SPEC): Likewise.
36484 * config/m68k/linux.h (ASM_SPEC): Likewise.
36485 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36486 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
36487 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36488 * config/sparc/linux.h (ASM_SPEC): Likewise.
36489 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36490 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36492 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36494 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
36495 * config/frv/frv.h (LINK_SPEC): Likewise.
36496 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36498 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36500 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
36501 * config/frv/frv.h (ASM_SPEC): Likewise.
36502 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
36503 * config/m68k/linux.h (ASM_SPEC): Likewise.
36504 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36505 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
36506 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36507 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
36508 * config/sparc/linux.h (ASM_SPEC): Likewise.
36509 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36510 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36511 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
36513 2011-01-26 Steve Ellcey <sje@cup.hp.com>
36516 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
36518 (vec_extract_evenodd_help): Ditto.
36519 (vec_extract_evenv4hi): Ditto.
36520 (vec_extract_oddv4hi): Ditto.
36521 (vec_interleave_lowv2si): Ditto.
36522 (vec_interleave_highv2si): Ditto.
36523 (vec_extract_evenv2si): Ditto.
36524 (vec_extract_oddv2si: Ditto.
36525 (vec_pack_trunc_v2si): Ditto.
36527 2011-01-22 Jan Hubicka <jh@suse.cz>
36530 * cgraph.h (cgraph_local_info): New field can_change_signature.
36531 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
36532 signature can change.
36533 (ipcp_estimate_growth): Call sequence simplify only if calle signature
36535 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
36536 (cgraph_function_versioning): We can not change signature of functions
36537 that don't allow that.
36538 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
36539 (lto_input_node): Likewise.
36540 * ipa-inline.c (compute_inline_parameters): Compute
36541 local.can_change_signature.
36542 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
36543 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
36544 functions that can not change signature.
36545 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
36546 init_cumulative_args): Do not use local calling conventions
36547 for functions that can not change signature.
36549 2011-01-22 Jan Hubicka <jh@suse.cz>
36551 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
36553 2011-01-26 Richard Guenther <rguenther@suse.de>
36555 PR tree-optimization/47190
36556 * cgraphunit.c (process_common_attributes): New function.
36557 (process_function_and_variable_attributes): Use it.
36559 2011-01-26 Richard Guenther <rguenther@suse.de>
36562 * cgraphbuild.c (record_eh_tables): Record reference to personality
36565 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
36568 * sel-sched.c (moveup_expr): Don't let debug insns prevent
36569 non-debug insns from moving up.
36571 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36574 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
36575 t-dlldir{,-x} fragment for build and add it to tmake_file.
36576 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
36577 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
36578 * config/i386/t-dlldir: New file.
36579 (SHLIB_DLLDIR): Define.
36580 * config/i386/t-dlldir-x: New file.
36581 (SHLIB_DLLDIR): Define.
36582 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
36583 (SHLIB_INSTALL): Use it.
36585 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
36588 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
36589 lower bound of the allowed Thumb-2 coprocessor load/store
36590 index range to -256. Add explaining comment.
36592 2011-01-25 Ian Lance Taylor <iant@google.com>
36594 * godump.c (go_define): Improve lexing of macro expansion to only
36595 accept expressions which match Go spec.
36597 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36600 * tree.c (handle_dll_attribute): Handle it.
36601 * doc/extend.texi (@item dllexport): Mention it.
36602 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
36604 2011-01-25 Ian Lance Taylor <iant@google.com>
36606 PR tree-optimization/26854
36607 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
36608 (decl_jump_unsafe): Move higher in file, with no other change.
36609 (bind): Set has_jump_unsafe_decl if appropriate.
36610 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
36611 (check_earlier_gotos): Likewise.
36612 (c_check_switch_jump_warnings): Likewise.
36614 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
36616 * doc/invoke.texi (Warning Options): Add missing hyphen.
36617 (-fprofile-dir): Minor grammatical fixes.
36618 (-fbranch-probabilities): Likewise.
36620 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36624 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36626 (no_real_insns_p, schedule_block, set_priorities): Drop special
36627 treatment of boundary debug insns.
36628 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36629 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36630 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36631 (BOUNDARY_DEBUG_INSN_P): Likewise.
36632 (SCHEDULE_DEBUG_INSN_P): Likewise.
36633 * sched-rgn.c (init_ready_list): Drop special treatment of
36634 boundary debug insns.
36635 * final.c (rest_of_clean-state): Clear notes' BB.
36637 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36639 * Makefile.in (LAMBDA_H): Removed.
36640 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
36641 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
36642 lambda-trans.o, and tree-loop-linear.o.
36643 (lto-symtab.o): Remove dependence on LAMBDA_H.
36644 (tree-loop-linear.o): Remove rule.
36645 (lambda-mat.o): Same.
36646 (lambda-trans.o): Same.
36647 (lambda-code.o): Same.
36648 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
36649 (tree-vect-slp.o): Same.
36650 * hwint.h (gcd): Moved here.
36651 (least_common_multiple): Same.
36652 * lambda-code.c: Removed.
36653 * lambda-mat.c: Removed.
36654 * lambda-trans.c: Removed.
36655 * lambda.h: Removed.
36656 * tree-loop-linear.c: Removed.
36657 * lto-symtab.c: Do not include lambda.h.
36658 * omega.c (gcd): Removed.
36659 * passes.c (init_optimization_passes): Remove pass_linear_transform.
36660 * tree-data-ref.c (print_lambda_vector): Moved here.
36661 (lambda_vector_copy): Same.
36662 (lambda_matrix_copy): Same.
36663 (lambda_matrix_id): Same.
36664 (lambda_vector_first_nz): Same.
36665 (lambda_matrix_row_add): Same.
36666 (lambda_matrix_row_exchange): Same.
36667 (lambda_vector_mult_const): Same.
36668 (lambda_vector_negate): Same.
36669 (lambda_matrix_row_negate): Same.
36670 (lambda_vector_equal): Same.
36671 (lambda_matrix_right_hermite): Same.
36672 * tree-data-ref.h: Do not include lambda.h.
36673 (lambda_vector): Moved here.
36674 (lambda_matrix): Same.
36675 (dependence_level): Same.
36676 (lambda_transform_legal_p): Removed declaration.
36677 (lambda_collect_parameters): Same.
36678 (lambda_compute_access_matrices): Same.
36679 (lambda_vector_gcd): Same.
36680 (lambda_vector_new): Same.
36681 (lambda_vector_clear): Same.
36682 (lambda_vector_lexico_pos): Same.
36683 (lambda_vector_zerop): Same.
36684 (lambda_matrix_new): Same.
36685 * tree-flow.h (least_common_multiple): Removed declaration.
36686 * tree-parloops.c (lambda_trans_matrix): Moved here.
36687 (LTM_MATRIX): Same.
36688 (LTM_ROWSIZE): Same.
36689 (LTM_COLSIZE): Same.
36690 (LTM_DENOMINATOR): Same.
36691 (lambda_trans_matrix_new): Same.
36692 (lambda_matrix_vector_mult): Same.
36693 (lambda_transform_legal_p): Same.
36694 * tree-pass.h (pass_linear_transform): Removed declaration.
36695 * tree-ssa-loop.c (tree_linear_transform): Removed.
36696 (gate_tree_linear_transform): Removed.
36697 (pass_linear_transform): Removed.
36698 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
36699 flag_loop_interchange.
36701 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36703 PR tree-optimization/47265
36704 PR tree-optimization/47443
36705 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
36706 if name still has some uses.
36708 2011-01-25 Martin Jambor <mjambor@suse.cz>
36710 PR tree-optimization/47382
36711 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
36712 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
36714 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
36716 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
36717 sjlj_except_unwind_info.
36719 2011-01-25 Richard Guenther <rguenther@suse.de>
36721 PR tree-optimization/47426
36722 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
36723 visible functions results escape.
36725 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36728 * config/arm/arm.c (any_sibcall_uses_r3): New function.
36729 (arm_get_frame_offsets): Use it.
36731 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36732 Jakub Jelinek <jakub@redhat.com>
36734 PR tree-optimization/47271
36735 * tree-if-conv.c (bb_postdominates_preds): New.
36736 (if_convertible_bb_p): Call bb_postdominates_preds.
36737 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
36738 (predicate_scalar_phi): Call bb_postdominates_preds.
36740 2011-01-25 Nick Clifton <nickc@redhat.com>
36742 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
36743 * config/rx/rx.c (rx_function_value): Likewise.
36744 (rx_promote_function_mode): Likewise.
36745 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
36746 in order to make it legitimate.
36747 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
36748 make sure that the first operand is the same as the result register.
36749 (addsi3_unspec): Delete.
36750 (subdi3): Do not accept immediate operands.
36751 (subdi3_internal): Likewise.
36753 2011-01-25 Jeff Law <law@redhat.com>
36755 PR rtl-optimization/37273
36756 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36757 handle them like argument loads from stack slots. Do not double
36758 count memory for memory constants and argument loads from stack slots.
36760 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36762 PR tree-optimization/47427
36763 PR tree-optimization/47428
36764 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
36765 coalesce if the new root var would be TREE_READONLY.
36767 2011-01-25 Richard Guenther <rguenther@suse.de>
36769 PR middle-end/47414
36770 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
36771 correct type for TBAA.
36773 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36775 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
36776 (close_phi_written_to_memory): Call for_each_index with
36777 dr_indices_valid_in_loop.
36779 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36781 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
36782 when it is initialized.
36784 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36786 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
36787 call to graphite_find_data_references_in_stmt.
36788 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
36789 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
36790 call to graphite_find_data_references_in_stmt.
36791 (analyze_drs_in_stmts): Same.
36792 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
36793 in which the scalar analysis of indices is performed.
36794 (create_data_ref): Same. Update call to dr_analyze_indices.
36795 (find_data_references_in_stmt): Update call to create_data_ref.
36796 (graphite_find_data_references_in_stmt): Same.
36797 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
36799 (create_data_ref): Same.
36800 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
36801 call to create_data_ref.
36803 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36805 * graphite-sese-to-poly.c (build_poly_scop): Move
36806 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
36808 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36810 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
36811 VAR_DECL, PARM_DECL, and RESULT_DECL.
36813 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36815 * graphite-dependences.c (reduction_dr_1): Allow several reductions
36816 in a reduction PBB.
36817 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
36818 that have already been marked as PBB_IS_REDUCTION.
36820 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36822 * graphite-scop-detection.c (same_close_phi_node): New.
36823 (remove_duplicate_close_phi): New.
36824 (make_close_phi_nodes_unique): New.
36825 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
36827 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36829 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
36830 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
36831 of both data references to be the same.
36833 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36835 * graphite-dependences.c (build_lexicographical_constraint): Remove
36836 the gdim parameter.
36837 (build_lexicographical_constraint): Adjust call to
36838 ppl_powerset_is_empty.
36839 (dependence_polyhedron): Same.
36840 (graphite_legal_transform_dr): Same.
36841 (graphite_carried_dependence_level_k): Same.
36842 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
36844 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
36846 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36848 * graphite-sese-to-poly.c
36849 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
36850 (close_phi_written_to_memory): New.
36851 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
36854 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36856 * doc/install.texi: Update the expected version number of PPL to 0.11.
36857 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
36858 #if PPL_VERSION_MINOR < 11.
36860 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36862 * graphite-dependences.c: Include graphite-cloog-util.h.
36863 (new_poly_ddr): Inlined into dependence_polyhedron.
36864 (free_poly_ddr): Moved close by new_poly_ddr.
36865 (dependence_polyhedron_1): Renamed dependence_polyhedron.
36866 Early return NULL when ppl_powerset_is_empty returns true.
36867 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
36868 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
36869 (graphite_legal_transform_dr): Call new_poly_ddr.
36870 (graphite_carried_dependence_level_k): Same.
36871 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
36872 (dot_transformed_deps_stmt_1): Removed.
36873 (dot_deps_stmt_1): Call dot_deps_stmt_2.
36874 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
36875 (dot_deps_1): Call dot_deps_2.
36876 * Makefile.in (graphite-dependences.o): Add missing dependence on
36877 graphite-cloog-util.h.
36879 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36881 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
36882 (build_lexicographical_constraint): Same.
36883 (dependence_polyhedron_1): Same.
36884 (graphite_legal_transform_dr): Same.
36885 (graphite_carried_dependence_level_k): Same.
36886 * graphite-ppl.c (ppl_powerset_is_empty): New.
36887 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
36888 * tree-data-ref.c (dump_data_reference): Print the basic block index.
36890 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36892 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
36893 the "a followed by b" relation and document it.
36895 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36897 * graphite-dependences.c (build_lexicographical_constraint): Stop the
36898 iteration when the bag of constraints is empty.
36900 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36902 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
36904 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36906 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
36907 nest and two loop depths as parameters.
36908 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
36909 lst_perfect_nestify.
36911 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36913 * graphite-dependences.c (print_pddr): Call
36914 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
36916 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36918 * graphite-ppl.c (debug_gmp_value): New.
36919 * graphite-ppl.h (debug_gmp_value): Declared.
36921 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
36923 * doc/install.texi: Document availability of cloog-0.16.
36925 2011-01-25 Vladimir Kargov <kargov@gmail.com>
36927 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
36928 invalid postdominance info.
36930 2011-01-24 Jan Hubicka <jh@suse.cz>
36933 * doc/extend.texi (weak pragma): Drop claim that it must
36934 appear before definition.
36935 * varasm.c (merge_weak, declare_weak): Only sanity check
36936 that DECL is not output at a time it is declared weak.
36938 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
36940 * machmode.def: Fixed comments.
36942 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
36944 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
36946 2011-01-24 Paul Koning <ni1d@arrl.net>
36948 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
36951 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
36954 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
36955 (block_info): Add scanned and prev.
36956 (move_or_delete_vzeroupper_2): Return if the basic block
36957 has been scanned and the upper 128bit state is unchanged
36958 from the last scan.
36959 (move_or_delete_vzeroupper_1): Return true if the exit
36961 (move_or_delete_vzeroupper): Visit basic blocks using the
36962 work-list based algorithm based on vt_find_locations in
36965 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
36967 2011-01-24 Nick Clifton <nickc@redhat.com>
36969 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
36970 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
36971 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
36972 then define __v850e1__.
36973 * doc/invoke.texi: Document -mv850es.
36975 2011-01-24 Richard Henderson <rth@redhat.com>
36977 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
36978 compound unordered comparisons.
36979 * config/rx/rx.c (rx_split_fp_compare): Remove.
36980 * config/rx/rx-protos.h: Update.
36981 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
36982 (cbranchsf4): Don't call rx_split_fp_compare.
36983 (*cbranchsf4): Use rx_split_cbranch.
36984 (*cmpsf): Don't accept "i" constraint.
36985 (*conditional_branch): Only valid after reload.
36986 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
36988 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
36991 * config/rs6000/altivec.md (vector constant splitters): Add
36992 support for creating vector single precision constants if -mvsx is
36993 used and we would create the constant using Altivec primitives.
36995 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
36996 Richard Sandiford <rdsandiford@googlemail.com>
36998 PR rtl-optimization/47166
36999 * reload1.c (emit_reload_insns): Disable the spill_reg_store
37000 mechanism for PRE_MODIFY and POST_MODIFY.
37001 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
37004 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
37006 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
37008 2011-01-22 Jan Hubicka <jh@suse.cz>
37011 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
37013 2011-01-22 Jan Hubicka <jh@suse.cz>
37015 PR tree-optimization/43884
37017 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
37018 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
37020 2011-01-22 Anatoly Sokolov <aesok@post.ru>
37022 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
37023 * config/s390/s390.c (s390_register_move_cost,
37024 s390_memory_move_cost): New.
37025 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
37027 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37029 PR middle-end/47401
37030 * except.c (sjlj_assign_call_site_values): Move setting the
37031 crtl->uses_eh_lsda flag to ...
37032 (sjlj_mark_call_sites): ... here.
37033 (sjlj_emit_function_enter): Support NULL dispatch label.
37034 (sjlj_build_landing_pads): In a function with no landing pads
37035 that still has must-not-throw regions, generate code to register
37036 a personality function with empty LSDA.
37038 2011-01-21 Richard Henderson <rth@redhat.com>
37040 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
37042 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
37044 * compare-elim.c: New file.
37045 * Makefile.in (OBJS-common): Add it.
37046 (compare-elim.o): New.
37047 * common.opt (fcompare-elim): New.
37048 * opts.c (default_options_table): Add OPT_fcompare_elim.
37049 * tree-pass.h (pass_compare_elim_after_reload): New.
37050 * passes.c (init_optimization_passes): Add it.
37051 * recog.h: Protect against re-inclusion.
37052 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
37053 * doc/invoke.texi (-fcompare-elim): Document it.
37054 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
37055 * doc/tm.texi: Rebuild.
37057 2011-01-22 Nick Clifton <nickc@redhat.com>
37059 * config/rx/rx.md (cstoresf4): Pass comparison operator to
37060 rx_split_fp_compare.
37062 2011-01-22 Nick Clifton <nickc@redhat.com>
37064 * config/rx/rx.md (UNSPEC_CONST): New.
37065 (deallocate_and_return): Wrap the amount popped off the stack in
37066 an UNSPEC_CONST in order to stop it being rejected by
37067 -mmax-constant-size.
37068 (pop_and_return): Add a "(return)" rtx.
37069 (call): Drop the immediate operand.
37070 (call_internal): Likewise.
37071 (call_value): Likewise.
37072 (call_value_internal): Likewise.
37073 (sibcall_internal): Likewise.
37074 (sibcall_value_internal): Likewise.
37075 (sibcall): Likewise. Generate an explicit call using
37077 (sibcall_value): Likewise.
37078 (mov<>): FAIL if a constant operand is not legitimate.
37079 (addsi3_unpsec): New pattern.
37081 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
37082 (ok_for_max_constant): New function.
37083 (gen_safe_add): New function.
37084 (rx_expand_prologue): Use gen_safe_add.
37085 (rx_expand_epilogue): Likewise.
37086 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
37089 2011-01-21 Jeff Law <law@redhat.com>
37091 PR tree-optimization/47053
37092 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
37093 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
37094 statements are deleted.
37095 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
37096 is nonempty, then purge dead edges and cleanup the CFG.
37098 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37101 Temporarily revert:
37102 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37104 * tree-dfa.c (create_var_ann): Mark variable as used.
37106 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37108 PR middle-end/45566
37109 * except.c (convert_to_eh_region_ranges): Emit queued no-region
37110 notes from other section in hot/cold partitioning even if
37111 last_action is -3. Increment call_site_base.
37113 PR rtl-optimization/47366
37114 * fwprop.c (forward_propagate_into): Return bool. If
37115 any changes are made, -fnon-call-exceptions is used and
37116 REG_EH_REGION note is present, call purge_dead_edges
37117 and return true if it purged anything.
37118 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
37119 any EH edges were purged.
37121 2011-01-21 Jeff Law <law@redhat.com>
37123 PR rtl-optimization/41619
37124 * caller-save.c (setup_save_areas): Break out code to determine
37125 which hard regs are live across calls by examining the reload chains
37126 so that it is always used.
37127 Eliminate code which checked REG_N_CALLS_CROSSED.
37129 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37131 PR tree-optimization/47355
37132 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
37133 NOP has non-debug uses beyond PHIs in new_bb.
37135 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37138 * cfgexpand.c (account_used_vars_for_block): Only account vars
37139 that are annotated as used.
37140 (estimated_stack_frame_size): Don't set TREE_USED.
37141 * tree-dfa.c (create_var_ann): Mark variable as used.
37143 2011-01-21 Richard Guenther <rguenther@suse.de>
37145 PR middle-end/47395
37146 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
37148 2011-01-21 Richard Guenther <rguenther@suse.de>
37150 PR tree-optimization/47365
37151 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
37152 (vn_reference_lookup_pieces): Adjust.
37153 (vn_reference_lookup): Likewise.
37154 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
37155 (vn_reference_lookup_3): Only look through kills if in
37156 VN_WALKREWRITE mode.
37157 (vn_reference_lookup_pieces): Adjust.
37158 (vn_reference_lookup): Likewise.
37159 (visit_reference_op_load): Likewise.
37160 (visit_reference_op_store): Likewise.
37161 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
37162 (compute_avail): Likewise.
37163 (eliminate): Likewise.
37165 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37167 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
37168 DECL_IGNORED_P non-reg vars if they are used.
37170 PR tree-optimization/47391
37171 * varpool.c (const_value_known_p): Return false if
37174 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
37177 * config/i386/i386.c (ix86_local_alignment): Handle
37178 case for va_list_type_node is nil.
37179 (ix86_canonical_va_list_type): Likewise.
37181 2011-01-21 Alan Modra <amodra@gmail.com>
37183 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
37184 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
37186 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37188 * config/arm/arm.md (define_attr type): Rename f_load
37189 and f_store to f_fpa_load and f_fpa_store. Update.
37190 (write_conflict): Deal with rename fallout.
37191 (*push_fp_multi): Likewise.
37192 * config/arm/fpa.md (f_load): Use f_fpa_load.
37193 (f_store): Use f_fpa_store.
37194 (*movsf_fpa): Likewise.
37195 (*movdf_fpa): Likewise.
37196 (*movxf_fpa): Likewise.
37197 (*thumb2_movsf_fpa): Likewise.
37198 (*thumb2_movdf_fpa): Likewise.
37199 (*thumb2_movxf_fpa): Likewise.
37200 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
37201 f_loadd and f_stored.
37202 (*thumb2_movdi_vfp): Likewise.
37203 (*thumb2_movsf_vfp): Fix attribute to f_loads.
37204 (*thumb2_movsi_vfp): Likewise.
37205 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
37206 Use f_loads instead of f_load.
37207 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
37209 2011-01-20 Anatoly Sokolov <aesok@post.ru>
37211 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
37212 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
37213 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
37214 (xtensa_mode_dependent_address_p): New function.
37215 (constantpool_address_p): Make static. Change return type to bool.
37216 Change argument type to const_rtx. Use CONST_INT_P predicate.
37218 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
37221 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
37223 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37226 * cfgexpand.c (expand_debug_expr): Instead of generating
37227 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
37230 2011-01-20 Richard Guenther <rguenther@suse.de>
37232 PR middle-end/47370
37233 * tree-inline.c (remap_gimple_op_r): Recurse manually for
37234 the pointer operand of MEM_REFs.
37236 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37238 PR tree-optimization/46130
37239 * ipa-split.c (consider_split): If return_bb contains non-virtual
37240 PHIs other than for retval or if split_function would not adjust it,
37243 2011-01-20 Richard Guenther <rguenther@suse.de>
37245 PR tree-optimization/47167
37246 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
37247 Revert previous change, only avoid enumeral type changes.
37249 2011-01-19 Mike Stump <mikestump@comcast.net>
37251 * doc/tm.texi.in (BRANCH_COST): Englishify.
37252 * doc/tm.texi (BRANCH_COST): Likewise.
37254 2011-01-19 Dodji Seketeli <dodji@redhat.com>
37257 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
37258 (gen_scheduled_generic_parms_dies): New functions.
37259 (gen_struct_or_union_type_die): Schedule template parameters DIEs
37260 generation for the end of CU compilation.
37261 (dwarf2out_finish): Generate template parameters DIEs here.
37263 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37266 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
37267 debug bind stmt on merge edges.
37269 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37273 * function.c (instantiate_expr): Instantiate incoming rtl of
37274 implicit arguments, and recurse on VALUE_EXPRs.
37275 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
37276 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
37278 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37280 * c-parser.c (c_parser_for_statement): Initialize
37281 collection_expression.
37283 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37285 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
37287 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37289 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
37290 (LINK_SHLIB_SPEC): Don't use %(link_path).
37291 (SUBTARGET_EXTRA_SPECS): Remove link_path.
37293 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37295 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
37296 (NO_SHARED_LIB_SUPPORT): Remove.
37297 (LINK_SHLIB_SPEC): Remove one conditional definition.
37299 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37301 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
37303 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
37304 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
37305 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
37306 %{call_shared} and conditionals on these options not being passed.
37307 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
37310 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37312 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
37315 * ipa-split.c: Spelling fixes.
37317 2011-01-19 Richard Henderson <rth@redhat.com>
37319 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
37320 (*mulsi3): Likewise.
37322 * longlong.h [__mn10300__] (count_leading_zeros): New.
37323 [__mn10300__] (umul_ppmm, smul_ppmm): New.
37324 [__mn10300__] (add_ssaaaa, subddmmss): New.
37325 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
37326 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
37328 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37330 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
37332 2011-01-19 Richard Henderson <rth@redhat.com>
37334 * config/mn10300/mn10300.md (addsi3_flags): New.
37335 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
37336 (subsi3_flags, subc_internal, subdi3): New.
37337 (subdi3_internal, *subdi3_degenerate): New.
37338 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
37340 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
37341 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
37342 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
37343 * config/mn10300/mn10300-protos.h: Update.
37344 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
37345 (return_ret): Likewise. Rename from return_internal_regs.
37346 (return_internal): Remove.
37348 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
37349 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
37350 (mn10300_legitimate_constant_p): Likewise.
37351 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
37352 (mn10300_frame_size): New.
37353 (mn10300_expand_prologue): Use it.
37354 (mn10300_expand_epilogue): Likewise.
37355 (mn10300_initial_offset): Likewise.
37356 * config/mn10300/mn10300-protos.h: Update.
37357 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
37358 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
37359 (prologue, epilogue, return_internal): Tidy output code.
37360 (mn10300_store_multiple_operation, return): Likewise.
37361 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
37362 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
37363 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
37364 (load_pic, am33_load_pic): New.
37365 (mn10300_load_pic0, mn10300_load_pic1): New.
37367 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
37368 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
37369 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
37370 (cc_flags_for_mode, cc_flags_for_code): New.
37371 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
37372 overflow flag is not valid. Validate that the flags we need
37373 for the comparison are valid.
37374 (mn10300_output_cmp): Remove.
37375 (mn10300_output_add): New.
37376 (mn10300_select_cc_mode): Use cc_flags_for_code.
37377 (mn10300_split_cbranch): New.
37378 (mn10300_match_ccmode): New.
37379 (mn10300_split_and_operand_count): New.
37380 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
37382 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
37383 (addsi3): ... here. Use mn10300_output_add.
37384 (*addsi3_flags): New.
37385 (*am33_subsi3, *mn10300_subsi3): Merge...
37386 (subsi3): ... here. Use attribute isa.
37387 (*subsi3_flags): New.
37388 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
37390 (*am33_andsi3, *mn10300_andsi3): Merge...
37391 (andsi3): ... here.
37392 (*andsi3_flags): New.
37393 (andsi3 splitters): New.
37394 (*am33_iorsi3, *mn10300_iorsi3): Merge...
37395 (iorsi3): ... here.
37396 (*iorsi3_flags): New.
37397 (*am33_xorsi3, *mn10300_xorsi3): Merge...
37398 (xorsi3): ... here.
37399 (*xorsi3_flags): New.
37400 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
37401 (one_cmplsi2): ... here.
37402 (*one_cmplsi2_flags): New.
37403 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
37404 instead of "dax" in constraints. Use mn10300_split_cbranch.
37405 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
37406 use matching constraints to eliminate a self-comparison.
37407 (*integer_conditional_branch): Rename from integer_conditional_branch.
37408 Use int_mode_flags to match CC_REG.
37409 (*cbranchsi4_btst, *btstsi): New.
37410 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
37411 mn10300_split_cbranch.
37412 (*am33_cmpsf): Rename from am33_cmpsf.
37413 (*float_conditional_branch): Rename from float_conditional_branch.
37414 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
37415 (zero_extendqisi2): ... here.
37416 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
37417 (zero_extendhisi2): ... here.
37418 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
37419 (extendqisi2): ... here.
37420 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
37421 (extendhisi2): ... here.
37422 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
37423 (ashlsi3): ... here.
37424 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
37425 (lshrsi3): ... here.
37426 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
37427 (ashrsi3): ... here.
37428 (consecutive add peephole): Remove.
37429 * config/mn10300/predicates.md (label_ref_operand): New.
37430 (int_mode_flags): New.
37431 (CCZN_comparison_operator): New.
37433 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
37434 (throughput_42_latency_43): New reservation.
37435 (mulsidi3, umulsidi3): New expanders.
37436 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
37437 the MDR register to allocation; separately allocate the low and
37438 high parts of the DImode result.
37439 (umulsidi3_internal): Similarly.
37440 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
37441 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
37442 (udivsi3, umodsi3): Remove.
37443 (udivmodsi4, divmodsi4): New expanders.
37444 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
37445 (*divmodsi4): Simiarly.
37446 (ext_internal): New.
37448 * config/mn10300/constraints.md ("z"): New constraint.
37449 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
37450 (FIXED_REGISTERS): Don't fix MDR.
37451 (CALL_USED_REGSITERS): Reformat nicely.
37452 (REG_ALLOC_ORDER): Add MDR.
37453 (enum regclass): Add MDR_REGS.
37454 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
37455 (IRA_COVER_CLASSES): Add MDR_REGS.
37456 (REGNO_REG_CLASS): Handle MDR_REG.
37457 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
37458 (mn10300_register_move_cost): Likewise.
37459 * config/mn10300/mn10300.md (MDR_REG): New.
37460 (*movsi_internal): Handle moves to/from MDR_REGS.
37462 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
37464 (mn10300_secondary_reload): Tidy combination reload classes.
37465 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
37466 addresses for AM33. Allow symbolic offsets for reg+imm.
37467 (mn10300_regno_in_class_p): New.
37468 (mn10300_legitimize_reload_address): New.
37469 * config/mn10300/mn10300.h (enum reg_class): Remove
37470 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
37471 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
37472 SP_OR_GENERAL_REGS.
37473 (REG_CLASS_NAMES): Update to match.
37474 (REG_CLASS_CONTENTS): Likewise.
37475 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
37476 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
37477 (REGNO_IN_RANGE_P): Remove.
37478 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
37479 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
37480 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
37481 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
37482 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
37483 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
37484 (REGNO_GENERAL_P): New.
37485 (HAVE_POST_MODIFY_DISP): New.
37486 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
37487 (LEGITIMIZE_RELOAD_ADDRESS): New.
37488 * config/mn10300/mn10300-protos.h: Update.
37490 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
37491 DATA_REGS for AM33 stack-pointer destination.
37492 (mn10300_preferred_output_reload_class): Likewise.
37493 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
37494 into a form appropriate for ...
37495 (TARGET_SECONDARY_RELOAD): New.
37496 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
37497 * config/mn10300/mn10300-protos.h: Update.
37498 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
37499 reload_insi; use the "A" constraint for the scratch; handle AM33
37500 moves of sp to non-address registers.
37502 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
37503 (*movqi_internal): ... here.
37504 (*am33_movhi, *mn10300_movhi): Merge into...
37505 (*movhi_internal): ... here.
37506 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
37507 as the source/destination of moves from/to SP.
37508 (movsf): Only allow for AM33-2.
37509 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
37510 any integer constant constraint. Only allow for AM33-2. Tidy
37511 all of the alternative outputs.
37512 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
37513 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
37515 (udivsi3, umodsi3): New patterns for MN103 only.
37517 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
37519 * doc/tm.texi.in: Spell out that a lack of register class unions
37521 * doc/tm.texi: Regenerate.
37523 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37525 PR rtl-optimization/47337
37526 * dce.c (check_argument_store): New function.
37527 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
37529 PR tree-optimization/47290
37530 * tree-eh.c (infinite_empty_loop_p): New function.
37531 (cleanup_empty_eh): Use it.
37533 2011-01-18 Steve Ellcey <sje@cup.hp.com>
37536 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
37537 (a64_expand_widen_sum): Ditto.
37538 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
37539 (vec_extract_evenodd_help): Ditto.
37540 (vec_extract_evenv4hi): Ditto.
37541 (vec_extract_oddv4hi): Ditto.
37542 (vec_extract_evenv2si): Ditto.
37543 (vec_extract_oddv2si): Ditto.
37544 (vec_extract_evenv2sf): Ditto.
37545 (vec_extract_oddv2sf): Ditto.
37546 (vec_pack_trunc_v4hi: Ditto.
37547 (vec_pack_trunc_v2si): Ditto.
37548 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
37549 (vec_interleave_highv8qi): Ditto.
37551 (vec_extract_oddv8qi): Ditto.
37552 (vec_interleave_lowv4hi): Ditto.
37553 (vec_interleave_highv4hi): Ditto.
37554 (vec_interleave_lowv2si): Ditto.
37555 (vec_interleave_highv2si): Ditto.
37557 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37559 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
37560 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
37561 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
37562 (pa_c_mode_for_suffix): New.
37563 (TARGET_EXPAND_BUILTIN): Define.
37564 (TARGET_C_MODE_FOR_SUFFIX): Define.
37565 (pa_builtins): Define.
37566 (pa_init_builtins): Register __float128 type and init new support
37568 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
37569 * config/pa/quadlib.c (_U_Qfcopysign): New.
37571 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
37573 PR middle-end/46894
37574 * explow.c (allocate_dynamic_stack_space): Do not assume more than
37575 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
37578 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37580 PR tree-optimization/47179
37581 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
37582 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
37584 2011-01-18 Richard Guenther <rguenther@suse.de>
37586 PR rtl-optimization/47216
37587 * emit-rtl.c: Include tree-flow.h.
37588 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
37589 of replicating it with different semantics.
37590 * Makefile.in (emit-rtl.o): Adjust.
37592 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37594 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
37595 (cortex_a9_dp): Handle neon types correctly.
37597 2011-01-18 Jakub Jelinek <jakub@redhat.com>
37599 PR rtl-optimization/47299
37600 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
37601 subtarget. Use normal multiplication if both operands are constants.
37602 * expmed.c (expand_widening_mult): Don't try to optimize constant
37603 multiplication if op0 has VOIDmode. Convert op1 constant to mode
37606 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37608 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
37609 spacing after 'e.g.', typos, comma, hyphenation.
37611 2011-01-17 Richard Henderson <rth@redhat.com>
37613 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
37614 (rx_restricted_mem_operand): New.
37615 (rx_shift_operand): Use register_operand.
37616 (rx_source_operand, rx_compare_operand): Likewise.
37617 * config/rx/rx.md (addsi3_flags): New expander.
37618 (adddi3): Rewrite as expander.
37619 (adc_internal, *adc_flags, adddi3_internal): New patterns.
37620 (subsi3_flags): New expander.
37621 (subdi3): Rewrite as expander.
37622 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
37624 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
37625 (rx_init_builtins): Remove sat builtin.
37626 (rx_expand_builtin): Likewise.
37627 * config/rx/rx.md (ssaddsi3): New.
37628 (*sat): Rename from sat. Represent the CC_REG input.
37630 * config/rx/predicates.md (rshift_operator): New.
37631 * config/rx/rx.c (rx_expand_insv): Remove.
37632 * config/rx/rx-protos.h: Update.
37633 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
37634 operand to the canonical position.
37635 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
37636 (*bitclr, *bitclr_in_memory): Similarly.
37637 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
37638 (insv): Retain the zero_extract in the expansion.
37640 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
37641 (bswaphi2, bitinvert, revw): Likewise.
37643 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
37644 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
37645 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
37646 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
37647 (bitset, bitset_in_memory): Likewise.
37648 (bitinvert, bitinvert_in_memory): Likewise.
37649 (bitclr, bitclr_in_memory): Likewise.
37650 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
37651 (rx_strend, rx_cmpstrn): Likewise.
37652 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
37653 (bitop peep2 patterns): Remove.
37655 * config/rx/rx.c (rx_match_ccmode): New.
37656 * config/rx/rx-protos.h: Update.
37657 * config/rx/rx.md (abssi2): Clobber, don't set flags.
37658 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
37659 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
37660 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
37661 (fix_truncsfsi2, floatsisf2): Likewise.
37662 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
37663 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
37664 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
37665 (*subsi3_flags, *xorsi3_flags): New.
37667 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
37669 * config/rx/rx.c (rx_print_operand): Remove workaround for
37670 unsplit comparison operations.
37672 * config/rx/rx.md (movsicc): Split after reload.
37673 (*movsicc): Merge *movsieq and *movsine via match_operator.
37674 (*stcc): New pattern.
37676 * config/rx/rx.c (rx_float_compare_mode): Remove.
37677 * config/rx/rx.h (rx_float_compare_mode): Remove.
37678 * config/rx/rx.md (cstoresi4): Split after reload.
37679 (*sccc): New pattern.
37681 * config/rx/predicates.md (label_ref_operand): New.
37682 (rx_z_comparison_operator): New.
37683 (rx_zs_comparison_operator): New.
37684 (rx_fp_comparison_operator): New.
37685 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
37686 Validate that the flags are set properly for the comparison.
37687 (rx_gen_cond_branch_template): Remove.
37688 (rx_cc_modes_compatible): Remove.
37689 (mode_from_flags): New.
37690 (flags_from_code): Rename from flags_needed_for_conditional.
37691 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
37692 (rx_select_cc_mode): Likewise.
37693 (rx_split_fp_compare): New.
37694 (rx_split_cbranch): New.
37695 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
37696 (*cbranchsi4): Use match_operator and rx_split_cbranch.
37697 (*cbranchsf4): Similarly.
37698 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
37699 match_operator and rx_split_cbranch.
37700 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
37701 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
37702 (*cmpsi): Rename from cmpsi.
37703 (*tstsi): Rename from tstsi.
37704 (*cmpsf): Rename from cmpsf; use CC_Fmode.
37705 (*conditional_branch): Rename from conditional_branch.
37706 (*reveresed_conditional_branch): Remove.
37707 (b<code>): Remove expander.
37708 * config/rx/rx-protos.h: Update.
37710 * config/rx/rx.c (rx_compare_redundant): Remove.
37711 * config/rx/rx.md (cmpsi): Don't use it.
37712 * config/rx/rx-protos.h: Update.
37714 * config/rx/rx-modes.def (CC_F): New mode.
37715 * config/rx/rx.c (rx_select_cc_mode): New.
37716 * config/rx/rx.h (SELECT_CC_MODE): Use it.
37717 * config/rx/rx-protos.h: Update.
37719 2011-01-17 Richard Henderson <rth@redhat.com>
37721 * except.c (dump_eh_tree): Fix stray ; after for statement.
37723 2011-01-17 Richard Guenther <rguenther@suse.de>
37725 PR tree-optimization/47313
37726 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
37727 handling before copying the body. Properly deal with
37728 by-reference result in SSA form.
37730 2011-01-17 Ian Lance Taylor <iant@google.com>
37733 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
37734 (struct_value_alias_set): Don't define.
37735 (sparc_option_override): Don't set sparc_sr_alias_set and
37736 struct_value_alias_set.
37737 (save_or_restore_regs): Use gen_frame_mem rather than calling
37739 (sparc_struct_value_rtx): Likewise.
37741 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
37744 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
37745 (_mm_maskstore_pd): Likewise.
37746 (_mm_maskload_ps): Likewise.
37747 (_mm_maskstore_ps): Likewise.
37748 (_mm256_maskload_pd): Change mask to __m256i.
37749 (_mm256_maskstore_pd): Likewise.
37750 (_mm256_maskload_ps): Likewise.
37751 (_mm256_maskstore_ps): Likewise.
37753 * config/i386/i386-builtin-types.def: Updated.
37754 (ix86_expand_special_args_builtin): Likewise.
37756 * config/i386/i386.c (bdesc_special_args): Update
37757 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
37758 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
37759 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
37760 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
37762 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
37763 Use <avxpermvecmode> on mask register.
37764 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
37766 2011-01-17 Olivier Hainque <hainque@adacore.com>
37767 Michael Haubenwallner <michael.haubenwallner@salomon.at>
37768 Eric Botcazou <ebotcazou@adacore.com>
37771 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
37772 if <= USHRT_MAX in 32-bit mode.
37774 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37776 * doc/install.texi (Configuration, Specific): Wrap long
37777 lines in examples. Allow line wrapping in long options
37778 and URLs where beneficial for PDF output.
37780 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
37782 * config/mips/mips.c (mips_classify_symbol): Don't return
37783 SYMBOL_PC_RELATIVE for nonlocal labels.
37785 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
37787 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
37789 2011-01-15 Jan Hubicka <jh@suse.cz>
37791 PR tree-optimization/47276
37792 * ipa.c (function_and_variable_visibility): Do not try to mark alias
37793 declarations as needed.
37795 2011-01-15 Martin Jambor <mjambor@suse.cz>
37797 * common.opt (fdevirtualize): New flag.
37798 * doc/invoke.texi (Option Summary): Document it.
37799 * opts.c (default_options_table): Add devirtualize flag.
37800 * ipa-prop.c (detect_type_change): Return immediately if
37801 devirtualize flag is not set.
37802 (detect_type_change_ssa): Likewise.
37803 (compute_known_type_jump_func): Likewise.
37804 (ipa_analyze_virtual_call_uses): Likewise.
37806 2011-01-14 Martin Jambor <mjambor@suse.cz>
37808 PR tree-optimization/45934
37809 PR tree-optimization/46302
37810 * ipa-prop.c (type_change_info): New type.
37811 (stmt_may_be_vtbl_ptr_store): New function.
37812 (check_stmt_for_type_change): Likewise.
37813 (detect_type_change): Likewise.
37814 (detect_type_change_ssa): Likewise.
37815 (compute_complex_assign_jump_func): Check for dynamic type change.
37816 (compute_complex_ancestor_jump_func): Likewise.
37817 (compute_known_type_jump_func): Likewise.
37818 (compute_scalar_jump_functions): Likewise.
37819 (ipa_analyze_virtual_call_uses): Likewise.
37820 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
37822 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37824 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
37825 * config/i386/i386.opt (msse5): New Alias.
37827 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37829 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37830 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37831 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37832 * config/sparc/sparc.h (CC1_SPEC): Likewise.
37834 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37836 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
37838 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37839 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37840 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
37841 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
37843 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
37845 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37847 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
37849 2011-01-14 Mike Stump <mikestump@comcast.net>
37851 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
37852 * config/fr30/fr30.md: Likweise
37853 (movsi_push): Likewise.
37854 (movsi_pop): Likewise.
37855 (enter_func): Likewise.
37856 * config/moxie/moxie.md (movsi_push): Likewise.
37857 (movsi_pop): Likewise.
37859 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37861 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
37862 %{no_archive} %{exact_version}.
37863 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
37864 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
37865 %{no_archive} %{exact_version}.
37866 * config/mips/openbsd.h (LINK_SPEC): Likewise.
37867 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
37868 * config/mips/vxworks.h: Likewise.
37870 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37872 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
37874 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37876 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
37877 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
37879 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37881 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
37884 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37886 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
37888 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
37889 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
37891 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
37892 Don't handle -shlib.
37894 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37896 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
37897 (CC1_SPEC): Don't handle -profile.
37899 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37901 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
37902 * config/mips/mips.h (CC1_SPEC): Likewise.
37904 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37906 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
37907 * config/mips/mips.h (CC1_SPEC): Likewise.
37909 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37911 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
37912 * config/m32r/linux.h (LINK_SPEC): Likewise.
37913 * config/mips/linux.h (LINK_SPEC): Likewise.
37914 * config/mips/linux64.h (LINK_SPEC): Likewise.
37915 * config/sparc/linux.h (LINK_SPEC): Likewise.
37916 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
37917 LINK_SPEC): Likewise.
37918 * config/xtensa/linux.h (LINK_SPEC): Likewise.
37920 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37922 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
37924 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
37926 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37928 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
37929 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
37931 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37933 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
37935 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37937 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
37938 supports -Bstatic/-Bdynamic.
37939 * configure: Regenerate.
37941 2011-01-14 Jan Hubicka <jh@suse.cz>
37942 Jack Howarth <howarth@bromo.med.uc.edu>
37945 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
37946 when checking debug_info_level. Test write_symbols instead of
37947 debug_hooks->var_location when setting flag_var_tracking_uninit.
37949 2011-01-14 Richard Guenther <rguenther@suse.de>
37951 PR tree-optimization/47179
37952 * target.def (ref_may_alias_errno): New target hook.
37953 * targhooks.h (default_ref_may_alias_errno): Declare.
37954 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
37955 (default_ref_may_alias_errno): New function.
37956 * target.h (struct ao_ref_s): Declare.
37957 * tree-ssa-alias.c: Include target.h.
37958 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
37959 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
37960 (targhooks.o): Likewise.
37961 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
37962 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
37964 2011-01-14 Richard Guenther <rguenther@suse.de>
37966 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
37968 2011-01-14 Richard Guenther <rguenther@suse.de>
37970 PR tree-optimization/47280
37971 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
37972 return CFG changes.
37973 (tree_ssa_forward_propagate_single_use_vars): Deal with
37974 CFG changes from associate_plusminus.
37976 2011-01-14 Richard Guenther <rguenther@suse.de>
37978 PR middle-end/47281
37980 2011-01-11 Richard Guenther <rguenther@suse.de>
37982 PR tree-optimization/46076
37983 * tree-ssa.c (useless_type_conversion_p): Conversions from
37984 unprototyped to empty argument list function types are useless.
37986 2011-01-14 Richard Guenther <rguenther@suse.de>
37988 PR tree-optimization/47286
37989 * tree-ssa-structalias.c (new_var_info): Register variables are global.
37991 2011-01-14 Martin Jambor <mjambor@suse.cz>
37993 PR middle-end/46823
37994 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
37996 2011-01-13 Anatoly Sokolov <aesok@post.ru>
37998 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
37999 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
38000 * config/xtensa/xtensa.c (xtensa_libcall_value,
38001 xtensa_function_value_regno_p): New functions.
38002 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
38004 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
38007 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
38009 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
38010 New function prototype.
38011 * config/i386/winnt.c (i386_pe_assemble_visibility):
38012 Warn only if attribute was specified by user.
38014 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
38017 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
38019 (floatunsdidf2_fcfidu): Ditto.
38021 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38023 * config/s390/s390.c (print_operand_address): Replace 'error' with
38024 'output_operand_lossage'.
38025 (print_operand): Likewise.
38027 2011-01-13 Jeff Law <law@redhat.com>
38029 PR rtl-optimization/39077
38030 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
38031 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
38032 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
38033 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
38034 * gcse.c (prune_insertions_deletions): New function.
38035 (compute_pre_data): Use it.
38037 2011-01-13 Dodji Seketeli <dodji@redhat.com>
38040 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
38042 (prune_unused_types_mark): Use it.
38044 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
38046 PR rtl-optimization/45352
38047 * sel-sched.c: Update copyright years.
38048 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
38049 in the advancing loop when we have issued issue_rate insns.
38051 2011-01-12 Richard Henderson <rth@redhat.com>
38053 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
38054 (TARGET_MD_ASM_CLOBBERS): New.
38056 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
38057 (TARGET_DELEGITIMIZE_ADDRESS): New.
38059 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
38060 (clzsi2, *bsch): New patterns.
38062 * config/mn10300/mn10300.md (INT): New mode iterator.
38063 (*mov<INT>_clr): New pattern, and peep2 to generate it.
38065 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
38066 flag_split_wide_types.
38068 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
38069 (mn10300_trampoline_init): Rewrite without a template, an immediate
38070 load and a direct branch.
38071 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
38073 2011-01-12 Anatoly Sokolov <aesok@post.ru>
38075 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38076 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
38077 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
38078 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38080 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
38083 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
38086 2011-01-12 Jan Hubicka <jh@suse.cz>
38089 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
38090 (PLUGIN_COND_CLOSE): New macro.
38091 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
38093 2011-01-12 Richard Guenther <rguenther@suse.de>
38096 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
38097 register variables in a MEM_REF.
38099 2011-01-12 Joseph Myers <joseph@codesourcery.com>
38101 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
38102 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
38103 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
38104 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
38105 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
38106 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
38107 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
38108 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
38109 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
38110 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
38111 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
38112 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
38113 * config/gnu-user.h: New. Copied from linux.h.
38114 (LINUX_TARGET_STARTFILE_SPEC): Rename to
38115 GNU_USER_TARGET_STARTFILE_SPEC.
38116 (LINUX_TARGET_ENDFILE_SPEC): Rename to
38117 GNU_USER_TARGET_ENDFILE_SPEC.
38118 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
38119 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
38120 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
38121 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
38122 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
38123 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
38124 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
38125 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
38126 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
38127 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
38128 * config/arm/linux-eabi.h (CC1_SPEC): Use
38129 GNU_USER_TARGET_CC1_SPEC.
38130 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
38131 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
38132 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
38133 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
38134 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
38135 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
38136 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
38137 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
38139 2011-01-12 Richard Guenther <rguenther@suse.de>
38142 * doc/invoke.texi (ffast-math): Document it is turned on
38145 2011-01-12 Jan Hubicka <jh@suse.cz>
38147 PR tree-optimization/47233
38148 * opts.c (common_handle_option): Disable ipa-reference with profile
38151 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38153 * c-parser.c (c_parser_objc_at_property_declaration): Improved
38156 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38158 * c-parser.c (c_lex_one_token): Updated and reindented some
38159 comments. No changes in code.
38161 2011-01-11 Ian Lance Taylor <iant@google.com>
38163 * godump.c (go_output_var): Don't output the variable if there is
38164 already a type with the same name.
38166 2011-01-11 Ian Lance Taylor <iant@google.com>
38168 * godump.c (go_format_type): Don't generate float80.
38170 2011-01-11 Richard Henderson <rth@redhat.com>
38172 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
38173 declaration. Rewrite for both speed and size.
38174 (mn10300_address_cost_1): Remove.
38175 (mn10300_register_move_cost): New.
38176 (mn10300_memory_move_cost): New.
38177 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
38178 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
38179 extensions, shifts, BSWAP, CLZ.
38180 (mn10300_wide_const_load_uses_clr): Remove.
38181 (TARGET_REGISTER_MOVE_COST): New.
38182 (TARGET_MEMORY_MOVE_COST): New.
38183 * config/mn10300/mn10300-protos.h: Update.
38184 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
38186 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
38187 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
38188 * config/mn10300/mn10300-protos.h: Update.
38189 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
38190 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
38191 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
38192 (*test_int_bitfield, *test_byte_bitfield): Remove.
38193 (*bit_test, *subreg_bit_test): Remove.
38194 * config/mn10300/predicates.md (const_8bit_operand): Remove.
38196 * config/mn10300/constraints.md ("c"): Rename from "A".
38197 ("A", "D"): New constraint letters.
38198 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
38199 (fmssf4, fnmasf4, fnmssf4): Likewise.
38201 * config/mn10300/mn10300.md (isa): New attribute.
38202 (enabled): New attribute.
38204 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
38205 (abssf2, negsf2): Define only for hardware fp.
38206 (sqrtsf2): Reformat.
38207 (addsf3, subsf3, mulsf3): Merge expander and insn.
38209 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
38210 (DEBUGGER_AUTO_OFFSET): Remove.
38211 (DEBUGGER_ARG_OFFSET): Remove.
38213 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
38214 Emit register stores with the same offsets as the hardware.
38215 (mn10300_store_multiple_operation): Don't check that the register
38216 save offsets are monotonic.
38217 * config/mn10300/mn10300-protos.h: Update.
38219 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
38221 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
38222 in terms of the value on the stack, not the MDR register.
38224 2011-01-11 Jan Hubicka <jh@suse.cz>
38228 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
38229 (symbol_alias_set_destroy, symbol_alias_set_contains,
38230 propagate_aliases_backward): Declare.
38231 * lto-streamer-out.c (struct sets): New sturcture.
38232 (trivally_defined_alias): New function.
38233 (output_alias_pair_p): Rewrite.
38234 (output_unreferenced_globals): Fix output of alias pairs.
38235 (produce_symtab): Likewise.
38236 * ipa.c (function_and_variable_visibility): Set weak alias destination
38238 * varasm.c (symbol_alias_set_t): Remove.
38239 (symbol_alias_set_destroy): Export.
38240 (propagate_aliases_forward, propagate_aliases_backward): New functions
38242 (compute_visible_aliases): ... this one; remove.
38243 (trivially_visible_alias): New
38244 (trivially_defined_alias): New.
38245 (remove_unreachable_alias_pairs): Rewrite.
38246 (finish_aliases_1): Reorganize code checking if alias is defined.
38247 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
38250 2011-01-11 Richard Guenther <rguenther@suse.de>
38252 PR tree-optimization/46076
38253 * tree-ssa.c (useless_type_conversion_p): Conversions from
38254 unprototyped to empty argument list function types are useless.
38256 2011-01-11 Richard Guenther <rguenther@suse.de>
38258 PR middle-end/45235
38259 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
38260 volatile MEMs as MEM_READONLY_P.
38262 2011-01-11 Richard Guenther <rguenther@suse.de>
38264 PR tree-optimization/47239
38265 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
38267 2011-01-11 Jeff Law <law@redhat.com>
38269 PR tree-optimization/47086
38270 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
38271 IVs from statements that might throw.
38273 2011-01-10 Jan Hubicka <jh@suse.cz>
38276 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
38278 2011-01-10 Jan Hubicka <jh@suse.cz>
38281 * profile.c (read_profile_edge_counts): Ignore profile inconistency
38282 when correcting profile.
38284 2011-01-10 Jan Hubicka <jh@suse.cz>
38287 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
38288 DECL_FINI_PRIORITY.
38289 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
38290 Restore DECL_FINI_PRIORITY.
38292 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38294 * doc/gimple.texi: Fix quoting of multi-word return values in
38295 @deftypefn statements. Ensure presence of return value. Wrap
38296 overlong @deftypefn lines.
38297 (is_gimple_operand, is_gimple_min_invariant_address): Remove
38298 descriptions of removed functions.
38299 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
38300 of multi-word return value in @deftypefn statement.
38302 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38304 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
38305 (Conditional Expressions, Logical Operators)
38306 (Statement and operand traversals): Do not indent smallexample
38307 code. Fix duplicate function argument in example.
38309 2011-01-10 Jeff Law <law@redhat.com>
38311 PR tree-optimization/47141
38312 * ipa-split.c (split_function): Handle case where we are
38313 returning a value and the return block has a virtual operand phi.
38315 2011-01-10 Jan Hubicka <jh@suse.cz>
38317 PR tree-optimization/47234
38318 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
38319 (pass_feedback_split_functions): Declare.
38320 * passes.c (init_optimization_passes): Add ipa-split as subpass of
38322 * ipa-split.c (gate_split_functions): Update comments; disable
38323 split-functions for profile_arc_flag and branch_probabilities.
38324 (gate_feedback_split_functions): New function.
38325 (execute_feedback_split_functions): New function.
38326 (pass_feedback_split_functions): New global var.
38328 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
38331 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
38332 calling gimple_call_set_cannot_inline.
38334 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
38336 * config/darwin-sections.def: Remove unused section.
38338 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
38341 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
38343 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
38346 * c-parser.c (c_parser_declaration_or_fndef): Improved
38349 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
38351 * config/i386/winnt.c (i386_pe_start_function): Make sure
38352 to switch back to function's section.
38354 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
38358 * plugin.c: Move include of dlfcn.h from here...
38359 * system.h: ... to here.
38361 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38363 * doc/cpp.texi (C++ Named Operators): Fix markup for header
38365 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
38366 two extra empty pages in PDF output.
38368 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
38371 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
38372 for error recovery purposes behave as if it was not specified so
38373 that the default type is usd.
38375 2011-01-07 Jan Hubicka <jh@suse.cz>
38377 PR tree-optmization/46469
38378 * ipa.c (function_and_variable_visibility): Clear needed flags on
38379 nodes with external decls; handle weakrefs merging correctly.
38381 2011-01-07 Joseph Myers <joseph@codesourcery.com>
38383 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
38386 2011-01-07 Jan Hubicka <jh@suse.cz>
38388 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
38389 and no longer claim that gold is required for linker plugin.
38390 * configure: Regenerate.
38391 * gcc.c (PLUGIN_COND): New macro.
38392 (LINK_COMMAND_SPEC): Use it.
38393 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
38394 * config.in (HAVE_LTO_PLUGIN): New.
38395 * configure.ac (--with-lto-plugin): New parameter; autodetect
38398 2011-01-07 Jan Hubicka <jh@suse.cz>
38400 PR tree-optimization/46367
38401 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
38402 when we can update original.
38403 (cgraph_mark_inline_edge): Sanity check.
38404 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
38406 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38408 * config/spu/spu.h (ASM_COMMENT_START): Define.
38410 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
38413 * gcc.c (%>S): New.
38414 (SWITCH_KEEP_FOR_GCC): Likewise.
38415 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
38416 (do_spec_1): Handle "%>".
38418 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
38420 2011-01-07 Jakub Jelinek <jakub@redhat.com>
38423 * config/i386/i386.c (ix86_delegitimize_address): If
38424 simplify_gen_subreg fails, return orig_x.
38427 * value-prof.c (gimple_stringop_fixed_value): Handle
38428 lhs of the call properly.
38430 2011-01-07 Jan Hubicka <jh@suse.cz>
38433 * lto-opt.c (lto_reissue_options): Set flag_shlib.
38435 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38437 * target.def (function_switched_text_sections): New hook.
38438 * doc/tm.texi: Regenerated.
38439 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38440 * final.c (default_function_switched_text_sections): New.
38441 (final_scan_insn): Call function_switched_text_sections when a
38442 mid-function section change occurs.
38443 * output.h (default_function_switched_text_sections): Declare.
38444 * config/darwin-protos.h (darwin_function_switched_text_sections):
38446 * config/darwin.c (darwin_function_switched_text_sections): New.
38447 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38449 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38451 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
38452 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
38453 the secondary code fragment when outputting for DWARF == 2.
38455 2011-01-07 Anatoly Sokolov <aesok@post.ru>
38457 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38458 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
38460 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
38461 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38463 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
38466 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
38467 when it is not empty.
38469 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
38472 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
38473 (case ${target}): Add btver1.
38474 * config/i386/driver-i386.c (host_detect_local_cpu): Let
38475 -march=native recognize btver1 processors.
38476 * config/i386/i386-c.c (ix86_target_macros_internal): Add
38477 btver1 def_and_undef
38478 * config/i386/i386.c (struct processor_costs btver1_cost): New
38480 (m_BTVER1): New definition.
38481 (m_AMD_MULTIPLE): Includes m_BTVER1.
38482 (initial_ix86_tune_features): Add btver1 tune.
38483 (processor_target_table): Add btver1 entry.
38484 (static const char *const cpu_names): Add btver1 entry.
38485 (software_prefetching_beneficial_p): Add btver1.
38486 (ix86_option_override_internal): Add btver1 instruction sets.
38487 (ix86_issue_rate): Add btver1.
38488 (ix86_adjust_cost): Add btver1.
38489 * config/i386/i386.h (TARGET_BTVER1): New definition.
38490 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
38491 (enum processor_type): Add PROCESSOR_BTVER1.
38492 * config/i386/i386.md (define_attr "cpu"): Add btver1.
38494 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38497 * config/i386/i386.c (legitimize_tls_address)
38498 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
38499 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
38500 (tls_initial_exec_64_sun): New pattern.
38502 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
38504 * doc/invoke.texi (Overall Options): Improve wording and markup
38505 of the description of -wrapper.
38507 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38509 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
38510 rdynamic, threads): New Driver options.
38512 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38515 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
38516 if coming from .tdata.
38517 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
38519 2011-01-06 Jan Hubicka <jh@suse.cz>
38522 * collect2.c (main): Do not enable LTOmode when plugin is active.
38524 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38527 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
38528 --version output if supported.
38529 * configure: Regenerate.
38531 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38533 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
38536 2011-01-06 Jakub Jelinek <jakub@redhat.com>
38539 * c-convert.c (convert): When converting a complex expression
38540 other than COMPLEX_EXPR to a different complex type, ensure
38541 c_save_expr is called instead of save_expr, unless in_late_binary_op.
38542 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
38543 when converting COMPLEX_TYPE.
38545 2011-01-06 Ira Rosen <irar@il.ibm.com>
38547 PR tree-optimization/47139
38548 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
38549 only the last reduction value is used outside the loop. Update
38552 2011-01-05 Joseph Myers <joseph@codesourcery.com>
38554 * config/rtems.opt: New.
38555 * config.gcc (*-*-rtems*): Use rtems.opt.
38557 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
38559 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
38560 processors do not support 3DNow instructions.
38562 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38564 * config/spu/spu.c (spu_option_override): Set parameter
38565 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
38567 2011-01-05 Jan Hubicka <jh@suse.cz>
38569 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
38570 at the command line.
38572 2011-01-05 Martin Jambor <mjambor@suse.cz>
38575 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
38576 deltas on streamed outgoing edges.
38577 (output_node_opt_summary): Output info for outgoing edges only when
38578 the node is in new parameter set.
38579 (output_cgraph_opt_summary): New parameter set, passed to the two
38580 aforementioned functions. Update its forward declaration and its
38583 2011-01-05 Tom Tromey <tromey@redhat.com>
38585 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
38586 operator to c_finish_omp_atomic.
38587 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
38588 (build_unary_op): Update.
38589 (build_modify_expr): Update.
38590 (build_asm_expr): Update.
38592 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38594 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
38595 newly inserted insns.
38596 (pad_bb): Likewise.
38597 (spu_emit_branch_hint): Likewise.
38598 (insert_hbrp_for_ilb_runout): Likewise.
38599 (spu_machine_dependent_reorg): Call df_finish_pass after
38600 schedule_insns returns.
38602 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38604 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
38606 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
38608 PR tree-optimization/47005
38609 * tree-sra.c (struct access): Add 'non_addressable' bit.
38610 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
38611 (decide_one_param_reduction): Return 0 if the parameter is passed by
38612 reference and one of the accesses in the group is non_addressable.
38614 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38616 PR tree-optimization/47056
38617 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
38618 (mark_load): Likewise. Handle FUNCTION_DECL specially.
38619 (mark_store): Likewise. Pass STMT to ipa_record_reference.
38621 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38623 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
38624 initializer. Skip view conversions from aggregate types.
38626 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
38629 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
38631 2011-01-04 Philipp Thomas <pth@suse.de>
38633 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
38636 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38638 * function.c (thread_prologue_and_epilogue_insns): Do not crash
38639 on empty epilogue sequences.
38641 2011-01-04 Joseph Myers <joseph@codesourcery.com>
38643 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
38644 non-static): New Driver options.
38646 2011-01-04 Jie Zhang <jie@codesourcery.com>
38649 * gcc.c (default_compilers[]): Set combinable field to 0
38650 for all assembly languages.
38652 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
38654 * config/mips/loongson3a.md: New file.
38655 * config/mips/mips.md: Include loongson3a.md.
38656 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
38659 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
38661 PR middle-end/47017
38662 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
38663 instead of convert_memory_address_addr_space on the base expression.
38665 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38667 * config/spu/spu.c (spu_option_override): Update error text
38668 for bad -march= / -mtune= values.
38670 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38672 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
38673 if branch-hint optimization will be performed.
38675 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38677 PR tree-optimization/47148
38678 * ipa-split.c (split_function): Convert arguments to
38679 DECL_ARG_TYPE if possible.
38681 PR tree-optimization/47155
38682 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
38683 when computing uns.
38685 PR rtl-optimization/47157
38686 * combine.c (try_combine): If undobuf.other_insn becomes
38687 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
38688 and set *new_direct_jump_p too.
38690 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
38692 PR tree-optimization/47021
38693 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
38695 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38697 * gcc.c (process_command): Update copyright notice dates.
38698 * gcov.c (print_version): Likewise.
38699 * gcov-dump.c (print_version): Likewise.
38700 * mips-tfile.c (main): Likewise.
38701 * mips-tdump.c (main): Likewise.
38703 2011-01-03 Martin Jambor <mjambor@suse.cz>
38705 PR tree-optimization/46801
38706 * tree-sra.c (type_internals_preclude_sra_p): Check whether
38707 aggregate fields start at byte boundary instead of the bit-field flag.
38709 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
38712 * gcc.c (main): Revert revision 168407.
38714 2011-01-03 Martin Jambor <mjambor@suse.cz>
38716 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
38718 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38720 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
38721 vector optab to expand vector/scalar shift, update gimple to vector.
38723 2011-01-03 Martin Jambor <mjambor@suse.cz>
38725 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
38728 2011-01-03 Martin Jambor <mjambor@suse.cz>
38730 PR tree-optimization/46984
38731 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
38733 (cgraph_create_indirect_edge): Fixed line length.
38734 (cgraph_indirect_call_info): Declare.
38735 (cgraph_make_edge_direct) Update declaration.
38736 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
38737 (cgraph_create_indirect_edge): Use it.
38738 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
38740 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
38741 the new thunk_delta representation.
38742 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
38744 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
38745 (ipa_read_indirect_edge_info): Likewise.
38746 * lto-cgraph.c (output_edge_opt_summary): New function.
38747 (output_node_opt_summary): Call it on all outgoing edges.
38748 (input_edge_opt_summary): New function.
38749 (input_node_opt_summary): Call it on all outgoing edges.
38751 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
38754 * gcc.c (main): Don't check have_o when settting combine_inputs.
38756 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
38758 * regrename.c: Add general comment describing the pass.
38759 (struct du_head): Remove 'length' field.
38760 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
38761 (regrename_optimize): Do not sort chains. Rework comments, add others.
38762 Force renaming to the preferred class (if any) in the first pass and do
38763 not consider registers that belong to it in the second pass.
38764 (create_new_chain): Do not set 'length' field.
38765 (scan_rtx_reg): Likewise.
38767 2011-01-02 Jakub Jelinek <jakub@redhat.com>
38769 PR tree-optimization/47140
38770 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
38771 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
38772 to bit_value_binop.
38774 PR rtl-optimization/47028
38775 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
38776 parm_birth_insn instead of at the beginning of first bb.
38778 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
38780 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
38781 Remove the word "see" before "@pxref".
38782 * doc/rtl.texi: Remove the word "see" before "@pxref".
38784 2011-01-01 Jan Hubicka <jh@suse.cz>
38786 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
38789 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
38792 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
38795 Copyright (C) 2011 Free Software Foundation, Inc.
38797 Copying and distribution of this file, with or without modification,
38798 are permitted in any medium without royalty provided the copyright
38799 notice and this notice are preserved.