1 2011-12-09 Richard Guenther <rguenther@suse.de>
4 * tree.c (free_lang_data_in_decl): Remove freeing conditional
7 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
10 * emit-rtl.c (set_dst_reg_note): New function.
11 * rtl.h (set_dst_reg_note): Declare.
12 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
13 (emit_libcall_block, expand_fix): Likewise.
14 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
15 * expmed.c (expand_mult_const, expand_divmod): Likewise.
16 * reload1.c (gen_reload): Likewise.
18 2011-12-09 Kai Tietz <ktietz@redhat.com>
20 * ira-color.c (print_hard_regs_subforest): Use
21 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
22 (allocno_hard_regs): Change type of cost member
24 (add_allocno_hard_regs): Change type of argument cost
26 * ira-conflict.c (build_conflict_bit_table): Replace use
27 of long-long by HOST_WIDEST_INT.
29 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
32 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
33 zero_extract:QIHI instead of zero_extract:HI.
35 2011-12-09 Jakub Jelinek <jakub@redhat.com>
36 Andrew Pinski <apinski@cavium.com>
38 PR tree-optimization/51117
39 * tree-eh.c (optimize_clobbers): New function.
40 (execute_lower_eh_dispatch): Call it.
42 2011-12-09 Richard Guenther <rguenther@suse.de>
44 PR tree-optimization/51482
45 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
46 Make sure to only create REAL_TYPE and INTEGER_TYPE component
49 2011-12-09 Kai Tietz <ktietz@redhat.com>
51 * implicit-zee.c (num_realized): Change type to long.
52 (num_ze_opportunities): Likewise.
54 2011-12-08 Andrew Pinski <apinski@cavium.com>
56 * config/mips/mips-cpus.def (octeon+): New CPU.
57 * config/mips/mips-tables.opt: Regenerate.
58 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
60 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
63 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
64 (struct hashable_expr): Add struct phi field.
65 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
66 (hashable_expr_equal_p): Handle phis.
67 (iterative_hash_hashable_expr): Likewise.
68 (print_expr_hash_elt): Likewise.
69 (free_expr_hash_elt): Likewise.
70 (dom_opt_enter_block): Create equivalences from redundant phis.
71 (eliminate_redundant_computations): Handle redundant phis.
72 (lookup_avail_expr): Handle phis.
74 2011-12-08 Jakub Jelinek <jakub@redhat.com>
76 PR tree-optimization/51466
77 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
80 2011-12-08 Richard Guenther <rguenther@suse.de>
82 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
83 volatile when processing operands of an ADDR_EXPR.
84 (get_indirect_ref_operands): Likewise.
85 (get_tmr_operands): Likewise.
86 (get_expr_operands): Likewise.
88 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
91 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
92 the literal pool as jump insn.
94 2011-12-08 Richard Guenther <rguenther@suse.de>
96 PR tree-optimization/49772
97 * tree-inline.c (optimize_inline_calls): Remove bail out
100 2011-12-08 Richard Guenther <rguenther@suse.de>
103 * lto-streamer-out.c (produce_symtab): Remove asserts.
105 2011-12-08 Richard Guenther <rguenther@suse.de>
108 * lto-streamer-out.c (tree_is_indexable): Localize variably
109 modified types and their FIELD_DECLs.
111 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
113 PR tree-optimization/51315
114 * tree.h (get_object_or_type_alignment): Declare.
115 * expr.c (get_object_or_type_alignment): Move to...
116 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
117 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
118 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
119 MEM_REFs and use get_object_or_type_alignment for them.
120 (build_accesses_from_assign): Adjust for above change.
121 (access_precludes_ipa_sra_p): Likewise.
123 2011-12-08 Richard Guenther <rguenther@suse.de>
126 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
129 2011-12-07 Andrew Pinski <apinski@cavium.com>
132 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
135 2011-12-07 Richard Guenther <rguenther@suse.de>
137 PR tree-optimization/50823
138 * ipa-inline.c (edge_badness): Do not account for the number of
141 2011-12-07 Martin Jambor <mjambor@suse.cz>
143 PR tree-optimization/50744
144 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
145 compute evaluation in HOST_WIDEST_INT.
146 (safe_add): New function
147 (propagate_effects): Use safe_add to accumulate effects.
149 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
151 * config/rs6000/rtems.h: Switch to using global_options_set
152 in SUBSUBTARGET_OVERRIDE_OPTIONS.
154 2011-12-06 David S. Miller <davem@davemloft.net>
156 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
158 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
160 * config/avr/avr.c (avr_file_start): Fix missing ,
162 2011-12-06 Jakub Jelinek <jakub@redhat.com>
165 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
168 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
170 Forward-port from gcc-4_6-branch r181936 2011-12-02.
171 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
172 AT86RF401 have a 16-bit SP (their manual is bogus).
174 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
176 Forward-port from gcc-4_6-branch r181936 2011-12-02.
179 * config/avr/avr.md (movhi_sp_r): Set insn condition to
181 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
182 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
183 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
185 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
189 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
190 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
191 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
192 (avr_addrspace_t): New typedef.
193 (avr_addrspace): New declaration.
194 * config/avr/avr-c.c (avr_toupper): New static function.
195 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
196 avr_addrspace to get address space information.
197 * config/avr/avr.c (avr_addrspace): New variable.
198 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
199 avr_asm_named_section, avr_section_type_flags,
200 avr_asm_select_section, avr_addr_space_address_mode,
201 avr_addr_space_convert, avr_emit_movmemhi): Use it.
202 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
203 (avr_pgm_segment): Remove.
205 2011-12-06 Richard Guenther <rguenther@suse.de>
208 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
209 quirk adjustjment ...
210 * passes.c (rest_of_decl_compilation): ... here.
212 2011-12-06 Richard Guenther <rguenther@suse.de>
215 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard
216 vdef check for the fact we do not have virtual operands when
219 2011-12-06 Richard Guenther <rguenther@suse.de>
221 PR tree-optimization/51245
222 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
224 (vn_reference_lookup_3): Use it. Properly valueize all refs
227 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
229 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
232 2011-12-06 Richard Guenther <rguenther@suse.de>
234 PR tree-optimization/51363
235 * gimple.c (gimple_rhs_has_side_effects): Remove.
236 * gimple.h (gimple_rhs_has_side_effects): Likewise.
237 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
239 2011-12-06 Alan Modra <amodra@gmail.com>
242 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
243 Do not mark r11 setup as frame-related. Pass correct offset to
244 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
245 arguments. Correct sp_offset. Remove "offset" fudge from
246 in-line rs6000_frame_related call. Rename misleading variable.
247 Fix comments and whitespace. Tidy some expressions.
248 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
249 to r11 in out-of-line case. Correct sp_offset. Pass correct
250 offset to rs6000_emit_savres_rtx. Rename misleading variable.
251 Fix comments and whitespace. Tidy some expressions.
252 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
253 adjustment when !saving_GPRs_inline. Correct register mode
254 used in address calcs.
255 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
256 !restoring_GPRs_inline.
258 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
260 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
261 formatting character for vmov.f64 case.
263 2011-12-05 Jakub Jelinek <jakub@redhat.com>
265 PR tree-optimization/51396
266 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
267 if MUL_RESULT has zero uses.
270 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
271 for debug info if scope is file_scope.
274 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
275 relayout_decl instead of layout_decl.
277 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
279 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
280 if there is in epilogue.
282 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
284 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
285 to emit_library_call_value.
286 (expand_atomic_compare_and_swap): Likewise.
288 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
291 * ira-int.h (struct ira_object): Remove add_data.
292 (OBJECT_ADD_DATA): Remove.
294 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
297 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
298 allocno_hard_regs_t, allocno_hard_regs.
299 (object_hard_regs_node_t, object_hard_regs_node): Rename to
300 allocno_hard_regs_node_t and allocno_hard_regs_node.
301 (struct allocno_color_data): Add new member last_process. Move
302 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
303 from object_color_data.
304 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA):
306 (curr_allocno_process): New static variable.
307 (object_hard_regs_eq, object_hard_regs_htab): Rename to
308 allocno_hard_regs_eq and allocno_hard_regs_htab.
309 (init_object_hard_regs, finish_object_hard_regs): Rename to
310 init_allocno_hard_regs and finish_allocno_hard_regs.
311 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
312 allocno_hard_regs_compare and allocno_hard_regs_node_t.
313 (create_new_object_hard_regs_node): Rename to
314 create_new_allocno_hard_regs_node.
315 (add_new_object_hard_regs_node_to_forest): Rename to
316 add_new_allocno_hard_regs_node_to_forest.
317 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
318 Rename to add_allocno_hard_regs_to_forest and collect_allocno_hard_regs_cover.
319 (setup_object_hard_regs_nodes_parent): Rename to setup_allocno_hard_regs_nodes_parent.
320 (remove_unused_object_hard_regs_nodes): Rename to remove_unused_allocno_hard_regs_nodes.
321 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
322 Rename to enumerate_allocno_hard_regs_nodes and allocno_hard_regs_nodes_num.
323 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
324 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
325 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
326 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
327 (object_hard_regs_subnode_index): Rename to allocno_hard_regs_subnode_index.
328 (setup_object_hard_regs_subnode_index): Rename to
329 setup_allocno_hard_regs_subnode_index.
330 (get_object_hard_regs_subnodes_num): Rename to get_allocno_hard_regs_subnodes_num.
331 (form_object_hard_regs_nodes_forest): Rename to form_allocno_hard_regs_nodes_forest.
332 (finish_object_hard_regs_nodes_tree): Rename to form_allocno_hard_regs_nodes_forest
333 (finish_object_hard_regs_nodes_forest): Rename to
334 finish_allocno_hard_regs_nodes_forest.
335 (setup_left_conflict_sizes_p): Use allocno data instead of object
336 ones. Process conflict allocnos once.
337 (update_left_conflict_sizes_p): Use allocno data instead of object
338 ones. Change prototype signature.
339 (empty_profitable_hard_regs): Use allocno data instead of object
341 (setup_profitable_hard_regs): Ditto.
342 (get_conflict_profitable_regs): Rename to
343 get_conflict_and_start_profitable_regs. Use allocno data for
344 profitable regs calculation.
345 (check_hard_reg_p): Change prototype signature. Check profitable
346 regs for allocno not the objects.
347 (assign_hard_reg): Process conflict allocnos only once for
348 updating conflict costs.
349 (setup_allocno_available_regs_num): Use allocno data instead of
350 object ones. Modify debug output.
351 (color_pass): Remove initialization and finalization of object
354 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
357 * config/arm/arm.md (*minmax_arithsi): Always require the else
358 clause in the MINUS case.
360 2011-12-05 Richard Guenther <rguenther@suse.de>
362 PR tree-optimization/50904
363 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
364 (MEM_ANALYZABLE): New.
365 (memory_references): Remove clobbered_vops and vop_ref_map
366 members, add all_refs_stored_in_loop member.
367 (memref_free): Adjust.
368 (mem_ref_alloc): Likewise.
369 (gather_mem_refs_stmt): Do not record clobbers, instead
370 record refs for unanalyzable stmts.
371 (gather_mem_refs_in_loops): Do not propagate clobbers.
372 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
373 record_vop_access, get_vop_accesses, get_vop_stores,
374 add_vop_ref_mapping): Remove.
375 (create_vop_ref_mapping_loop): Adjust to simply record all
377 (analyze_memory_references): Adjust.
378 (refs_independent_p): Check for not analyzable refs.
379 (can_sm_ref_p): Likewise.
380 (ref_indep_loop_p_1): Simplify.
381 (tree_ssa_lim_finalize): Adjust.
383 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
384 rather than magic constants. Assign zero cost to PAREN_EXPR
385 and SSA_NAME copies. Assign cost proportional to the vector
386 size for vector constructors.
388 2011-12-05 Richard Guenther <rguenther@suse.de>
390 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
391 * tree-ssa-alias.c (ao_ref_init): Initialize it.
392 (ao_ref_init_from_ptr_and_size): Likewise.
393 (refs_may_alias_p_1): Two volatile accesses conflict.
394 (ref_maybe_used_by_call_p_1): Likewise.
395 (call_may_clobber_ref_p_1): Likewise.
396 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
399 2011-12-05 Richard Guenther <rguenther@suse.de>
401 * tree-ssa.c (verify_ssa): Verify SSA names in the loop
402 over all SSA names. Remove SSA operand checking, call
404 * tree-ssa-operands.h (verify_ssa_operands): Declare.
405 * tree-ssa-operands.c (verify_ssa_operands): New function.
407 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
409 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
410 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
411 * config/arm/constraints.md ("Dt"): New constraint.
412 * config/arm/predicates.md
413 (const_double_vcvt_power_of_two_reciprocal): New.
414 * config/arm/vfp.md (FCVTI32typename): New.
415 (FCVT): New iterator.
416 (*combine_vcvt_f32_<FCVTI32typename>): New.
417 (*combine_vcvt_f64_<FCVTI32typename>): New.
419 2011-12-05 Richard Guenther <rguenther@suse.de>
421 * cgraph.c (cgraph_create_edge_1): Initialize
422 call_stmt_cannot_inline_p from the stmt if possible.
423 (cgraph_make_edge_direct): Likewise.
424 * gimple-streamer-in.c (input_gimple_stmt): Do not
425 call gimple_call_set_cannot_inline.
426 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift
428 (gimple_call_set_cannot_inline): Remove.
429 (gimple_call_cannot_inline_p): Likewise.
430 * ipa-inline-analysis.c (initialize_inline_failed): Look
431 at the edge call_stmt_cannot_inline_p flag.
432 * ipa-inline.c (can_inline_edge_p): Likewise.
433 (early_inliner): Only update the edge flag.
434 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
435 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
436 * cgraphunit.c (assemble_thunk): Likewise.
437 * gimple-fold.c (gimple_fold_call): Likewise.
439 * tree.h (CALL_CANNOT_INLINE_P): Remove.
440 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
441 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
443 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
444 * gimple.c (gimple_build_call_from_tree): Do not read
445 CALL_CANNOT_INLINE_P.
446 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
448 2011-12-05 Jakub Jelinek <jakub@redhat.com>
449 Eric Botcazou <ebotcazou@adacore.com>
453 * calls.c (internal_arg_pointer_exp_state): New variable.
454 (internal_arg_pointer_based_exp_1,
455 internal_arg_pointer_exp_scan): New functions.
456 (internal_arg_pointer_based_exp): New function.
457 (mem_overlaps_already_clobbered_arg_p): Use it.
458 (expand_call): Free internal_arg_pointer_exp_state.cache vector
459 and clear internal_arg_pointer_exp_state.scan_start.
461 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
463 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
464 * config/sh/sync.md: New file.
465 * config/sh/sh.md: Include sync.md.
466 * config/sh/sh.opt (msoft-atomic): New option.
467 * doc/invoke.texi (SH Options): Document it.
469 2011-12-04 Nathan Sidwell <nathan@acm.org>
471 * gcov-io.h (struct gcov_info): Replace trailing array with
473 * profile.c (branch_prob): Only call renamed
474 coverage_begin_function once.
475 * coverage.h (coverage_begin_output): Rename to ...
476 (coverage_begin_function): ... here.
477 * coverage.c (struct function_list): Rename to ...
478 (struct coverage_data): ... this. Update all uses.
479 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New
481 (bbg_file_opened, bbg_function_announced): Remove.
482 (get_coverage_counts): Adjust message.
483 (coverage_begin_ouput): Rename to ...
484 (coverage_begin_function): ... here. Move file opening to
485 coverage_init. Adjust for being called only once.
486 (coverage_end_function): Remove bbg file and inhibit further
487 output here on error.
488 (build_info_type): Adjust for change to pointer to array.
489 (build_info): Receive array of function pointers and adjust.
490 (create_coverage): Break into ...
491 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
492 ... these, and adjust.
493 (coverage_init): Open the notes file here. Tidy.
494 (coverage_finish): Call coverage_obj_init etc.
496 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
499 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
500 phi nodes for outer loop in case of double reduction.
502 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
505 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
506 parameter as long long.
508 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
511 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
512 in the external names.
514 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
516 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
517 non-PIC code when targeting 10.7 or later.
519 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
521 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
523 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
524 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
526 2011-12-03 Jakub Jelinek <jakub@redhat.com>
528 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
529 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
530 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
531 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
532 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
533 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
536 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
537 vars that aren't referenced.
538 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
539 of unreferenced local vars.
540 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
541 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
543 2011-12-03 Anatoly Sokolov <aesok@post.ru>
545 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
546 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
547 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
548 (arm_libcall_value_1, arm_function_value_regno_p): New function.
549 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
550 (aapcs_libcall_value): Make static.
551 (arm_libcall_value): Add static qualifier.
553 2011-12-02 Jakub Jelinek <jakub@redhat.com>
556 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
557 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
558 permutation instead of extract even permutation.
560 2011-12-02 Nathan Sidwell <nathan@acm.org>
562 * gcov.c (struct arc_info): Add is_throw field.
563 (struct (block_info): Add exceptional field, reduce flags size to
565 (struct function_info): Add has_catch field.
566 (struct line_info): Add unexceptional field.
567 (process_file): Call find_exception_blocks if necessary.
568 (read_graph_file): Adjust. Note if an exceptional edge is seen.
569 (find_exception_blocks): New.
570 (add_line_counts): Set line's unexceptional flag if not
572 (output_branch_count): Note exceptional arcs, lines and blocks.
573 * gcov-dump.c (tag_arcs): Decode arc flags.
574 * doc/gcov.texi: Document '=====' lines.
576 2011-12-02 Anatoly Sokolov <aesok@post.ru>
578 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
579 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
580 * config/ia64/ia64-protos.h (ia64_print_operand,
581 ia64_print_operand_address): Remove.
582 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
583 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
585 (ia64_print_operand_punct_valid_p): New function.
586 (ia64_print_operand, ia64_print_operand_address): Make static.
588 2011-12-02 Michael Meissner <meissner@the-meissners.org>
591 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
592 figure out the function's attributes.
593 (struct builtin_description): Mark mask field as const since we no
594 longer need to modify it for SPE and PAIRED builtins.
596 2011-12-02 Joseph Myers <joseph@codesourcery.com>
600 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
603 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
604 zero extend count after the correction to it is done.
605 (doloop_optimize): Update call to doloop_modify, don't zero extend
608 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
611 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
613 (doloop_optimize): Update call to doloop_modify.
615 2011-12-02 Richard Guenther <rguenther@suse.de>
618 * ipa.c (varpool_externally_visible_p): Register variables
619 are always externally visible.
621 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
623 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
626 2011-12-02 Martin Jambor <mjambor@suse.cz>
628 PR tree-optimization/50622
629 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
630 if both lacc and racc are grp_partial_lhs.
632 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
635 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
637 (shl_sext_kind): Likewise.
638 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
639 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
640 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
642 (ashrsi3_d): Likewise.
643 (lshrsi3_d): Likewise.
646 2011-12-01 Diego Novillo <dnovillo@google.com>
649 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
650 use the statement's inline indicator instead of E's.
651 Remove consistency check.
653 2011-12-01 Diego Novillo <dnovillo@google.com>
658 2011-11-29 Diego Novillo <dnovillo@google.com>
660 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
661 Update field call_stmt_cannot_inline_p from call
662 graph edge, if needed.
663 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
665 2011-12-01 Nathan Sidwell <nathan@acm.org>
667 PR gcov-profile/51113
668 * coverage.c (build_var): Keep coverage variables static.
670 2011-12-01 Jakub Jelinek <jakub@redhat.com>
672 PR tree-optimization/51356
673 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
674 vectype doesn't have VECTOR_MODE_P.
677 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
678 as unnecessary a store to a variable with gimple reg type.
679 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
680 on local unreferenced variables.
681 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
682 for !target_for_debug_bind variables.
684 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
687 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
688 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
689 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
691 2011-12-01 Andrew Pinski <apinski@cavium.com>
694 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
697 2011-12-01 Jakub Jelinek <jakub@redhat.com>
699 PR tree-optimization/51246
700 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
702 PR rtl-optimization/51014
703 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
704 both from bb and orig_bb.
706 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
708 PR tree-optimization/50802
709 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
710 considering what happens to ranges during sign changes and/or
711 intermediate narrowing conversions.
713 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
716 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
717 (in_nullified_branch_delay): Likewise.
718 (in_call_delay): Likewise.
720 2011-11-30 Richard Henderson <rth@redhat.com>
722 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
723 boolean return is true.
725 2011-11-30 Jakub Jelinek <jakub@redhat.com>
727 PR rtl-optimization/51044
728 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
729 rather than just insn body.
732 * function.c (thread_prologue_and_epilogue_insns): If
733 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
737 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
738 avoid creating duplicate edges here.
739 (cleanup_empty_eh_unsplit): And remove it in the caller.
741 2011-11-30 Andrew Pinski <apinski@cavium.com>
744 * c-parser.c (c_parser_postfix_expression): Check groktypename results
745 before looking at the main variant.
747 2011-11-30 Jakub Jelinek <jakub@redhat.com>
749 PR rtl-optimization/48721
750 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
751 reg_pending_barrier to TRUE_BARRIER.
753 PR rtl-optimization/48721
754 * sched-ebb.c (begin_move_insn): Insert empty unreachable
755 block after BARRIER if insn is followed by it.
757 2011-11-30 Richard Henderson <rth@redhat.com>
759 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
760 * config/sparc/sparc.opt (mmemory-model=): New option.
761 * doc/invoke.texi (Sparc Options): Document it.
762 * config/sparc/sparc.c (sparc_option_override): Provide default
763 for sparc_memory_model.
764 (sparc_emit_membar_for_model): Omit barrier combinations that are
765 implied by the memory model.
767 2011-11-30 Richard Henderson <rth@redhat.com>
769 * config/sparc/sync.md (I124MODE): New mode iterator.
770 (memory_barrier): Remove.
771 (atomic_exchangesi): New.
772 (swapsi): Rename from *swapsi.
773 (atomic_test_and_set<I124MODE>): New.
774 (ldstubqi): Rename from *ldstubqi, merge with expander.
775 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
776 (sync_lock_test_and_setsi): Remove.
777 (sync_lock_test_and_set<I12MODE>): Remove.
779 2011-11-30 Richard Henderson <rth@redhat.com>
781 * config/sparc/constraints.md ("w"): New.
782 * config/sparc/predicates.md (mem_noofs_operand): New.
783 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
784 Generate the boolean result of the atomic_compare_exchange.
785 (sparc_expand_compare_and_swap): New.
786 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
787 (atomic_compare_and_swap<I48MODE>_1): Rename from
788 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
789 (*atomic_compare_and_swapdi_v8plus): Rename from
790 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
791 (sync_compare_and_swap<I12MODE>): Remove.
792 (sync_compare_and_swap<I48MODE>): Remove.
794 2011-11-30 Richard Henderson <rth@redhat.com>
796 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
797 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
798 * config/sparc/sync.md (atomic_load<I>): New.
799 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
801 2011-11-30 Richard Henderson <rth@redhat.com>
803 * config/sparc/predicates.md (zero_or_v7_operand): New.
804 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
805 * config/sparc/sparc-protos.h: Update.
806 * config/sparc/sync.md (mem_thread_fence): New.
807 (memory_barrier): Use sparc_emit_membar_for_model.
808 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
809 (*membar_v8): Accept and ignore the membar mask.
810 (*membar): Accept and print the membar mask.
812 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
814 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
815 * config/arm/arm.md (mul64): New attribute.
816 (generic_sched): Cortex-A15 is not scheduled generically.
817 (cortex-a15.md): Include.
818 * config/arm/cortex-a15.md: New machine description.
819 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
821 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
823 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
825 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
827 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
828 * doc/tm.texi: Regenerate.
829 * flags.h (flag_next_runtime): Remove references.
830 * toplev.c: Likewise.
831 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
832 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
833 * config/darwin.c (darwin_override_options): Provide default
834 Objective-C abi settings and target conflict checks.
835 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
836 code. Adjust indenting.
838 2011-11-29 Joseph Myers <joseph@codesourcery.com>
840 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
841 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
842 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
843 * config/sh/constraints.md (u): New constraint.
845 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
848 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
849 register is being loaded from a pseudo in memory.
851 2011-11-29 DJ Delorie <dj@redhat.com>
853 * config.gcc (rl78-*-elf): New case.
854 * doc/extend.texi: Add RL78 documentation.
855 * doc/invoke.texi: Likewise.
856 * doc/md.texi: Likewise.
857 * doc/contrib.texi: Add RL78.
858 * doc/install.texi: Add rl78-*-elf.
859 * config/rl78: New directory for the Renesas RL78.
861 2011-11-29 Jakub Jelinek <jakub@redhat.com>
863 PR tree-optimization/51247
864 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
865 types instead of adding 1 subtract -1 and instead of subtracting 1
866 add -1 to avoid overflows.
868 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
871 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
872 instructions for a FECTH_OP or OP_FECTH sequence.
873 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
875 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
877 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
878 (movdi_via_fpu): Remove.
879 (loaddi_via_fpu): New insn pattern.
880 (storedi_via_fpu): Ditto.
881 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
882 (atomic_storedi_fpu): Ditto.
883 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
884 (subst_stack_regs_pat): Handle UNSPEC_STA.
886 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
888 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
889 allocate scratch memory for alternative 0.
891 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
893 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
894 handling to centralize more of the builtins in this file. Change
895 some builtin enumerations to be more consistant. Use a new mask
896 to hold the current builtins, including SPE and PAIRED builtins
897 which no longer are set via target_flags masks. Add
898 -mdebug=builtin debug support. For power machines, define all
899 Altivec and VSX buitins when the compiler starts, but don't allow
900 the use of a builtin unless the appropriate switch is used, or
901 #pragma GCC target is used to change the options. If the user
902 uses #pragma GCC target, update the appropriate hardware macros.
903 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
904 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
905 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
906 (rs6000_define_or_undefine_macro): Ditto.
907 (rs6000_target_modify_macros): Ditto.
908 (rs6000_cpu_cpp_builtins): Ditto.
909 (altivec_overloaded_builtins): Ditto.
910 (altivec_build_resolved_builtin): Ditto.
911 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
912 (rs6000_builtin_info): Ditto.
913 (def_builtin): Ditto.
914 (enable_mask_for_builtins): Ditto.
915 (DEBUG_FMT_X): Ditto.
916 (rs6000_debug_reg_global): Ditto.
917 (rs6000_builtin_mask_calculate): Ditto.
918 (rs6000_option_override_internal): Ditto.
919 (rs6000_builtin_conversion): Ditto.
920 (rs6000_builtin_vectorized_function): Ditto.
924 (builtin_description_predicates): Ditto.
925 (bdesc_altivec_preds): Ditto.
926 (bdesc_spe_predicates): Ditto.
927 (bdesc_spe_evsel): Ditto.
928 (bdesc_paired_preds): Ditto.
931 (rs6000_overloaded_builtin_p): Ditto.
932 (rs6000_expand_unop_builtin): Ditto.
933 (bdesc_2arg_spe): Ditto.
934 (spe_expand_builtin): Ditto.
935 (rs6000_invalid_builtin): Ditto.
936 (rs6000_expand_builtin): Ditto.
937 (rs6000_init_builtins): Ditto.
938 (spe_init_builtins): Ditto.
939 (paired_init_builtins): Ditto.
940 (altivec_init_builtins): Ditto.
941 (builtin_function_type): Ditto.
942 (rs6000_common_init_builtins): Ditto.
943 (rs6000_builtin_reciprocal): Ditto.
944 (rs6000_builtin_mask_names): Ditto.
945 (rs6000_pragma_target_parse): Ditto.
946 (rs6000_function_specific_print): Ditto.
947 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
948 (MASK_DEBUG_ALL): Ditto.
949 (TARGET_DEBUG_BUILTIN): Ditto.
950 (TARGET_EXTRA_BUILTINS): Ditto.
951 (REGISTER_TARGET_PRAGMAS): Ditto.
952 (enum rs6000_btc): Ditto.
953 (RS6000_BTC_*): Ditto.
954 (RS6000_BTM_*): Ditto.
955 (enum rs6000_builtins): Ditto.
956 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
957 (rs6000_target_modify_macros): Ditto.
958 (rs6000_target_modify_macros_ptr): Ditto.
960 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
961 standard name for converting vector unsigned values to floating
962 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
963 is handled by machine independent code.
964 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
965 (rs6000_builtin_conversion): Ditto.
967 2011-11-29 Dodji Seketeli <dodji@redhat.com>
969 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
970 (maybe_unwind_expanded_macro_loc): Adjust.
972 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
973 Aldy Hernandez <aldyh@redhat.com>
975 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
977 (ipa_tm_create_version): Same.
979 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
981 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
982 code checking for a clobber of a condition register when deciding
983 whether to predicate.
985 2011-11-29 Diego Novillo <dnovillo@google.com>
987 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
988 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
989 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
991 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
993 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
994 (movdf_soft_insn): Likewise.
995 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
996 * config/arm/neon.md (neon_mov<mode>): Likewise.
997 * config/arm/vfp.md (movdi_vfp): Likewise.
998 (movdi_vfp_cortexa8): Likewise.
999 (movdf_vfp): Likewise.
1001 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1004 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
1005 EXPAND_SUM modifier.
1007 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
1009 PR tree-optimization/51301
1010 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
1011 the last statement doesn't convert to a bigger type than the original
1012 type of the computation.
1014 2011-11-28 Richard Henderson <rth@redhat.com>
1016 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
1017 Handle overlap between retval and oldval. Always compute boolval
1020 2011-11-28 Jakub Jelinek <jakub@redhat.com>
1023 * tree-ssa.c (execute_update_addresses_taken): Remove
1024 var ={v} {CLOBBER} stmts instead of rewriting them into
1025 var_N ={v} {CLOBBER}.
1028 * function.c (convert_jumps_to_returns): When redirecting an edge
1029 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
1031 PR tree-optimization/50078
1032 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
1033 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
1035 PR tree-optimization/50682
1036 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
1037 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
1038 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
1040 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
1042 * doc/extend.texi (AVR Built-in Functions): Add documentation for
1043 __builtin_avr_map8 and __builtin_avr_map16.
1045 * config/avr/avr.md: Document new %t and %T asm output codes.
1046 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
1047 (adjust_len): Add map_bits.
1048 (map_bitsqi, map_bitshi): New insns.
1049 * config/avr/avr-protos.h (avr_out_map_bits): New.
1050 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
1051 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
1052 (avr_double_int_push_digit): New function.
1053 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
1054 (avr_sig_map, avr_map_hamming_byte): New functions.
1055 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
1056 avr_out_map_bits): New functions.
1057 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
1058 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
1059 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
1060 (avr_expand_builtin): ...and expand them.
1061 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1062 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
1064 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1067 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
1069 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1071 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
1073 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1075 * config/mips/mips-protos.h (mips_emit_binary): Declare.
1076 * config/mips/mips.c (mips_emit_binary): Make global.
1077 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
1078 (mips_conditional_register_usage): Don't treat LO and HI as
1079 register operands in MIPS16 mode.
1080 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
1082 * config/mips/predicates.md (muldiv_target_operand): New predicate.
1083 (move_operand): Allow hilo_operand.
1084 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
1085 target of MIPS16 multiplies, then move it into the target register.
1086 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
1087 (<u>mulsidi3_32bit_mips16): New expander.
1088 (<u>mulsidi3_32bit): Use muldiv_target_operand.
1089 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
1090 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
1091 <u>mulsidi3_64bit_split.
1092 (<u>mulsidi3_64bit_mips16): New expander.
1093 (<u>mulsidi3_64bit_split): Likewise, using expansions from
1094 two previous define_splits.
1095 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
1096 muldiv_target_operand.
1097 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
1098 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
1099 Split into <su>mulsi3_highpart_split.
1100 (<su>mulsi3_highpart_split): New expander.
1101 (<su>muldi3_highpart): Turn into a define_expand.
1102 Use <su>muldi3_highpart_split for MIPS16 code.
1103 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
1104 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
1105 (<su>muldi3_highpart_split): New expander.
1106 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
1107 multiplies, then move it into the target register.
1108 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
1109 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
1110 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
1111 move LO into operand 0.
1112 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
1113 from <u>divmod<mode>4. Use muldiv_target_operand.
1114 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
1115 (<u>divmod<mode>4_split): New expander.
1116 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
1117 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
1119 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1121 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
1122 and x_operand_reg_set.
1123 (accessible_reg_set, operand_reg_set): New macros.
1124 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
1126 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
1127 (save_register_info): Save them.
1128 (restore_register_info): Restore them.
1129 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
1130 Remove NO_REGS registers from operand_reg_set. Treat members
1131 of operand_reg_set as fixed.
1132 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
1133 (register_operand, nonmemory_operand): Likewise.
1134 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
1135 register variables. Check accessible_reg_set and operand_reg_set.
1136 * config/mips/mips.c (mips_conditional_register_usage): Remove
1137 inaccessible register from accessible_reg_set, rather than just
1140 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
1142 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
1144 2011-11-26 Richard Henderson <rth@redhat.com>
1146 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
1149 2011-11-26 Richard Henderson <rth@redhat.com>
1151 * optabs.c (expand_atomic_fetch_op): Always return result.
1153 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
1155 * omp-low.c (expand_omp_atomic): Assume anything aligned to
1156 BIGGEST_ALIGNMENT is aligned.
1158 2011-11-26 Richard Henderson <rth@redhat.com>
1160 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
1161 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
1162 (I): New mode iterator.
1163 (xz): New mode attribute.
1164 * config/m68k/sync.md: New file.
1166 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
1167 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
1169 2011-11-26 Nathan Sidwell <nathan@acm.org>
1171 PR gcov-profile/51297
1172 * gcov.c (main): Allocate initial names and sources arrays.
1173 (find_source): Don't check for null name or source arrays here.
1175 2011-11-26 Jakub Jelinek <jakub@redhat.com>
1177 PR rtl-optimization/49912
1178 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
1179 when counting n_branch.
1181 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
1183 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
1185 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
1188 * calls.c (mem_overlaps_already_clobbered_arg_p):
1189 Return false if no outgoing arguments have been stored so far.
1191 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1193 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
1195 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1198 * tree.h (is_builtin_name): No longer external.
1199 * builtins.c (is_builtin_name): Make static.
1200 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
1201 are not incorporeal and may need asm label processing.
1203 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1206 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
1207 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1208 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
1209 (avr_log_vadump): Support %D and %X to print double_int.
1210 (avr_double_int_pop_digit): New static function.
1211 (avr_dump_double_int_hex): New static function.
1213 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
1216 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
1219 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1221 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
1222 atomic_exchange pattern.
1223 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
1224 using __sync_lock_test_and_set.
1225 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
1226 exchange using a compare_and_swap loop.
1227 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
1228 (expand_atomic_test_and_set): New. Expand test_and_set operation.
1229 (expand_atomic_exchange): Use new maybe_emit_* functions.
1230 (expand_atomic_store): Use new maybe_emit_* functions.
1231 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
1232 expand_sync_lock_test_and_set routine.
1233 (expand_builtin_atomic_exchange): Remove parameter from call.
1234 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
1235 (expand_builtin_atomic_test_and_set): Add target and simply call
1236 expand_atomic_test_and_set.
1237 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
1238 * expr.h (expand_atomic_exchange): Add parameter.
1239 (expand_sync_lock_test_and_set): New prototype.
1240 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
1242 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
1245 * config/i386/i386.h (processor_costs): Revert revision 181357.
1246 * config/i386/i386.c (cost models): Likewise.
1247 (core_cost): Likewise.
1248 (promote_duplicated_reg): Likewise.
1249 (promote_duplicated_reg_to_size): Likewise.
1250 (processor_target): Likewise.
1251 (expand_set_or_movmem_via_loop_with_iter): Likewise.
1252 (expand_set_or_movmem_via_loop): Likewise.
1253 (emit_strset): Likewise.
1254 (expand_movmem_epilogue): Likewise.
1255 (expand_setmem_epilogue): Likewise.
1256 (expand_movmem_prologue): Likewise.
1257 (expand_setmem_prologue): Likewise.
1258 (expand_constant_movmem_prologue): Likewise.
1259 (expand_constant_setmem_prologue): Likewise.
1260 (decide_alg): Likewise.
1261 (decide_alignment): Likewise.
1262 (ix86_expand_movmem): Likewise.
1263 (ix86_expand_setmem): Likewise.
1264 (ix86_slow_unaligned_access): Likewise.
1265 * config/i386/i386.md (strset): Likewise.
1266 * config/i386/sse.md (vec_dupv4si): Likewise.
1267 (vec_dupv2di): Likewise.
1269 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
1271 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
1273 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
1275 * tree-data-ref.c (initialize_data_dependence_relation): Update
1276 comment for the self dependence case.
1277 (compute_self_dependence): Remove.
1278 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
1279 compute_self_dependenc.
1281 2011-11-24 Alan Modra <amodra@gmail.com>
1283 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
1284 identifier is from system header.
1286 2011-11-23 Jakub Jelinek <jakub@redhat.com>
1289 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
1292 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
1294 PR rtl-optimization/48455
1295 * doc/invoke.texi (-fira-region): Document default values.
1297 * flags-types.h (enum ira_region): Add new value
1298 IRA_REGION_AUTODETECT.
1300 * common.opt (fira-region): Set up initial value to
1301 IRA_REGION_AUTODETECT.
1303 * toplev.c (process_options): Set up flag_ira_region depending on
1306 * ira.c (ira.c): Remove optimize guard for ira_build.
1308 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
1310 PR rtl-optimization/50496
1311 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
1312 only after epilogue is created. Add comments.
1314 2011-11-22 Richard Henderson <rth@redhat.com>
1316 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
1317 Generate the barrier required for the memory model.
1318 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
1319 * config/ia64/ia64-protos.h: Update.
1320 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
1321 (UNSPEC_CMPXCHG_REL): New.
1322 * config/ia64/sync.md (mem_thread_fence): New.
1323 (atomic_load<IMODE>, atomic_store<IMODE>): New.
1324 (atomic_compare_and_swap<IMODE>): New.
1325 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
1326 (atomic_exchange<IMODE>): New.
1327 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
1328 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
1329 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
1330 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
1331 (fetchadd_rel_<I48MODE>): New.
1332 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
1333 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
1334 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
1335 (sync_compare_and_swap<IMODE>): Remove.
1336 (sync_lock_release<IMODE>): Remove.
1338 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
1339 and UNSPECV_* constants.
1341 2011-11-22 Tom de Vries <tom@codesourcery.com>
1343 PR rtl-optimization/50764
1344 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
1345 not moved past preceding jump.
1347 2011-11-22 Jeff Law <law@redhat.com>
1349 * doc/contrib.texi: Add entry for David Binderman.
1351 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1353 * postreload.c (reload_combine): Mark reg_state as invalid at
1354 volatile insns if there has been a use already.
1356 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1358 * opts.c (finish_options): Do not fail for -fgnu-tm.
1359 * gimple-streamer-out.c (output_gimple_stmt): Handle
1361 * gimple-streamer-in.c (input_gimple_stmt): Same.
1362 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
1363 (lto_output_node): Write tm_clone bit.
1365 2011-11-22 Ian Lance Taylor <iant@google.com>
1367 * doc/install.texi (Configuration): Correct doc of
1368 --enable-build-poststage1-with-cxx: it is not experimental.
1370 2011-11-22 Jakub Jelinek <jakub@redhat.com>
1372 PR tree-optimization/51074
1373 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
1374 handling for BYTES_BIG_ENDIAN.
1375 * optabs.c (can_vec_perm_for_code_p): Likewise.
1377 2011-11-22 Michael Matz <matz@suse.de>
1380 * trans-mem.c (expand_block_tm): Ignore clobbers.
1382 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1384 * config/darwin.h (ENDFILE_SPEC): New.
1385 (DARWIN_CRT1_SPEC): Add crttms.o.
1386 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
1387 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
1389 2011-11-22 Michael Matz <matz@suse.de>
1392 * tree.c (iterative_hash_expr): Remove break after return.
1394 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1396 * target.def (tm_clone_table_section): New hook.
1397 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
1398 * doc/tm.texi: Regenerate.
1399 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
1400 * output.h (default_clone_table_section): New prototype.
1401 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
1402 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
1403 * config/darwin.c (darwin_tm_clone_table_section): New.
1405 2011-11-21 Torvald Riegel <triegel@redhat.com>
1407 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
1408 declaration in error messages for indirect calls.
1410 2011-11-21 David S. Miller <davem@davemloft.net>
1412 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
1413 implementing REGMODE_NATURAL_SIZE taking into consideration vector
1415 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
1416 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
1417 sparc_modes_tieable_p): Declare.
1418 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
1419 MODES_TIEABLE_P): Use new helper functions.
1422 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1425 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1426 endian targets if the source cannot be exactly covered by word
1429 2011-11-21 Jakub Jelinek <jakub@redhat.com>
1432 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
1433 macro instead of XEXP.
1435 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
1437 * configure: Regenerate.
1439 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1441 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
1442 must not affect cc0.
1443 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
1444 register does not change cc0. Same for any constant to ld-register.
1446 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
1448 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
1449 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
1450 Move from config/i386/i386.md
1451 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
1452 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
1453 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
1454 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
1455 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
1456 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
1457 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
1458 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
1459 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
1460 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
1461 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
1462 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
1463 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
1464 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
1465 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
1467 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
1468 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
1469 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
1470 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
1471 (sse2_lfence): Move from config/i386/sse.md.
1472 (*sse2_lfence): Ditto.
1473 (sse_sfence): Ditto.
1474 (*sse_sfence): Ditto.
1475 (sse2_mfence): Ditto.
1476 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
1478 (mem_thread_fence): Use mfence_sse2.
1480 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1482 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
1483 * config/avr/avr-devices.c: Ditto. And initialize it.
1484 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
1486 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
1487 (out_movhi_r_mr, out_movhi_mr_r): Remove.
1488 (out_movsi_r_mr, out_movsi_mr_r): Remove.
1489 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
1490 (*insv.io, *insv.not.io): Ditto.
1491 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
1492 (print_operand): Implement "%i" to print address as I/O address.
1493 (output_movqi): Clean up call of out_movqi_mr_r.
1494 (output_movhi): Clean up call of out_movhi_mr_r.
1495 (avr_file_start): Use avr_current_arch->sfr_offset instead of
1496 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
1497 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
1498 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
1499 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
1500 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
1501 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
1502 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
1503 Clean up call of avr_out_store_psi.
1504 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
1505 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
1506 try if setting pre-cleared register is advantageous.
1507 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
1509 2011-11-20 Joey Ye <joey.ye@arm.com>
1511 * expr.c (expand_expr_real_1): Correctly handle strict volatile
1512 bitfield loads smaller than mode size.
1514 2011-11-20 Richard Henderson <rth@redhat.com>
1516 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
1518 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1521 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
1522 patterns for supported mode only.
1525 * config/i386/i386.c (ix86_expand_builtin)
1526 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
1528 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1530 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
1531 (UNSPEC_MOVNTQ): New unspec.
1532 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
1533 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
1534 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
1536 (STORENT_MODE): Add DI and V4DI modes.
1538 2011-11-20 Nathan Sidwell <nathan@acm.org>
1540 PR gcov-profile/51113
1541 * coverage.c (build_var): Propagate visibility for public
1542 decls. Use make_decl_one_only for PIC correctness.
1545 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
1546 * gcc.misc-tests/gcov-16.c: New.
1547 * gcc.misc-tests/gcov-17.c: New.
1548 * g++.dg/gcov/gcov-8.C: New.
1549 * g++.dg/gcov/gcov-9.C: New.
1550 * g++.dg/gcov/gcov-10.C: New.
1552 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1554 PR rtl-optimization/51187
1555 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
1556 is a barrier between the jump and its target label.
1558 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
1561 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
1563 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1565 * expmed.c (store_bit_field_1): Revert bogus formatting change.
1567 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
1570 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
1571 overlap of src and dest operands.
1573 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
1575 * config/darwin.h (ASM_DEBUG_SPEC): New.
1576 * config/darwin9.h (ASM_DEBUG_SPEC): New.
1578 2011-11-18 Jan Hubicka <jh@suse.cz>
1580 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
1583 2011-11-18 Anatoly Sokolov <aesok@post.ru>
1585 * config/cris/cris.c (cris_function_value_regno_p): Make static.
1586 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1587 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
1588 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
1590 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
1593 * doc/extend.texi: Document __builtin_ia32_movnti64.
1595 * config/i386/emmintrin.h (_mm_stream_si64): New.
1597 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
1599 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
1600 (bdesc_special_args): Update __builtin_ia32_movnti. Add
1601 __builtin_ia32_movnti64.
1602 (ix86_expand_special_args_builtin): Handle
1603 VOID_FTYPE_PLONGLONG_LONGLONG.
1605 * config/i386/i386.md (UNSPEC_MOVNTI): New.
1607 * config/i386/sse.md (sse2_movntsi): Renamed to ...
1608 (sse2_movnti<mode>): This.
1610 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
1613 * config/avr/avr.h (base_arch_s): Add field n_segments.
1614 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
1615 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
1616 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
1617 (INIT_EXPANDERS): New define.
1618 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
1619 (avr_init_expanders): New.
1620 (avr_emit_movmemhi, avr_out_movmem): New.
1621 (avr_xload_libgcc_p): New.
1622 * config/avr/avr-c.c (avr_register_target_pragmas): Register
1623 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
1624 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
1625 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
1626 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
1628 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
1629 3 bits instead of just 1.
1630 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
1631 (progmem_section): Change from section to array of sections.
1632 (progmem_section_prefix): New static variable.
1633 (avr_file_start): Print set for __RAMPZ__
1634 (avr_option_override): Move initialization of RTXes from here...
1635 (avr_init_expanders): ...to this new function.
1636 (avr_pgm_segment): New static function.
1637 (avr_decl_pgm_p): Handle error_mark_node.
1638 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
1639 (avr_out_xload, avr_find_unused_d_reg): New static functions.
1640 (expand_prologue, expand_epilogue): Use rampz_rtx.
1641 (print_operand): Hande CONST_STRING.
1642 (avr_xload_libgcc_p): New static function.
1643 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
1644 (avr_progmem_p): Return 2 for 24-bit flash address space.
1645 (avr_out_sbxx_branch): Clean-up code from ASn macros.
1646 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
1647 address and print symbolically.
1648 (avr_asm_named_section, avr_section_type_flags,
1649 avr_encode_section_info, avr_asm_select_section,
1650 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
1651 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
1652 avr_addr_space_legitimize_address): Handle new address spaces.
1653 (avr_output_progmem_section_asm_op): New static function.
1654 (avr_asm_init_sections): Initialize progmem_section[].
1655 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
1656 (avr_const_address_lo16): New static function.
1657 (avr_assemble_integer): Use it to handle 3-byte integers.
1658 (avr_emit_movmemhi, avr_out_movmem): New functions.
1660 * config/avr/predicates.md (nox_general_operand): Handle new
1662 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
1663 (adjust_len): Add xload, movmem.
1664 (SP_ADDR): New define_constants.
1665 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
1666 (enabled): Handle them.
1667 (load<mode>_libgcc): New expander.
1668 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
1669 (xload8_A, xload<mode>_A): New insn-and-splits.
1670 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
1671 (mov<mode>): Handle new address spaces.
1672 (movmemhi): Rewrite using avr_emit_movmemhi.
1673 (MOVMEM_r_d): New mode attribute.
1674 (movmem_<mode>, movmem_qi_elpm): New insns.
1675 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
1676 C-code. Use label instead of hard-coded instrunction lengths.
1678 2011-11-18 Martin Jambor <mjambor@suse.cz>
1680 PR tree-optimization/50605
1681 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
1682 of IPA invariant decls.
1684 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1686 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
1687 mark_dfs_back_edges.
1689 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
1692 * configure.ac: Remove ranlib special-casing for Darwin.
1693 * configure: Regenerate.
1695 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
1697 PR tree-optimization/51118
1698 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
1699 before using TREE_TYPE accessor on expr.
1701 2011-11-17 Jan Hubicka <jh@suse.cz>
1704 * i386.c (atom_cost): Fix 32bit memset description.
1705 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
1707 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
1709 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
1710 when not optimizing always use rep movsb or lincall; do not produce
1711 word sized loops when optimizing memset for size (to avoid need
1712 for large constants).
1713 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
1714 choose unroll factors better; always do 128bit moves when producing
1715 SSE loops; do not produce loopy epilogue when size is too small.
1716 (promote_duplicated_reg_to_size): Do not look into desired alignments
1717 when doing vector expansion.
1718 (ix86_expand_setmem): Track better when promoted value is available;
1719 choose unroll factors more sanely. Output loopy epilogue only
1722 2011-11-17 Steve Ellcey <sje@cup.hp.com>
1725 * output.h (fprint_w): Remove.
1726 * final.c (fprint_w): Remove.
1727 (output_addr_const): Change fprint_w back to fprintf.
1729 2011-11-17 Andrew Pinski <apinski@cavium.com>
1731 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
1733 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
1735 * builtins.c (expand_builtin): Remove 4th parameter representing
1736 weak/strong mode when __atomic_compare_exchange becomes a library call.
1738 2011-11-17 Richard Henderson <rth@redhat.com>
1740 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1741 new pseudo for target after convert_modes.
1742 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1744 2011-11-17 Richard Henderson <rth@redhat.com>
1746 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1747 new pseudo for target after convert_modes.
1748 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1750 2011-11-17 Richard Henderson <rth@redhat.com>
1752 * builtins.c (expand_builtin_mem_thread_fence): Remove.
1753 (expand_builtin_mem_signal_fence): Remove.
1754 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
1755 (expand_builtin_sync_synchronize): Likewise.
1756 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
1757 * optabs.c (expand_asm_memory_barrier): Split out from
1758 expand_builtin_mem_signal_fence.
1759 (expand_mem_thread_fence): New, a combination of code from
1760 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
1761 (expand_mem_signal_fence): Moved and renamed from
1762 expand_builtin_mem_signal_fence.
1763 (expand_atomic_exchange): Use expand_mem_thread_fence.
1764 (expand_atomic_load, expand_atomic_store): Likewise.
1765 * expr.h, optabs.h: Update decls.
1767 2011-11-17 Bin Cheng <bin.cheng@arm.com>
1769 PR rtl-optimization/50663
1770 * cprop.c (implicit_set_indexes): New global variable.
1771 (insert_set_in_table): Add additional parameter and record implicit
1773 (hash_scan_set): Add additional parameter and pass it to above.
1774 (hash_scan_insn): Pass false to hash_scan_set.
1775 (compute_hash_table_work): Pass true to hash_scan_set.
1776 (compute_cprop_data): Add implicit set to AVIN of block which the
1777 implicit set is recorded for.
1778 (one_cprop_pass): Handle implicit_set_indexes array.
1780 2011-11-17 Michael Matz <matz@suse.de>
1784 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
1786 (remove_unused_locals): Ditto.
1788 2011-11-16 Richard Henderson <rth@redhat.com>
1790 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
1791 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
1792 (alpha_split_atomic_exchange_12): Likewise.
1793 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
1795 2011-11-16 Joseph Myers <joseph@codesourcery.com>
1797 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
1799 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
1801 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
1802 Default to minimum alignment if decl is NULL.
1804 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
1806 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
1808 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
1810 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1812 * doc/invoke.texi: Document AMD bdver1 and btver1.
1814 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
1815 Bernd Schmidt <bernds@coudesourcery.com>
1816 Sebastian Huber <sebastian.huber@embedded-brains.de>
1819 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
1820 the base reg is stored iff compiling for Thumb1.
1822 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
1824 PR tree-optimization/49960
1825 * tree-data-ref.c (initialize_data_dependence_relation): Add
1827 Remove call to compute_self_dependence.
1828 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
1829 (compute_self_dependence): Remove old code. Add call to
1830 compute_affine_dependence.
1831 (compute_all_dependences): Remove call to compute_self_dependence.
1832 Add call to compute_affine_dependence.
1834 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1837 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1838 endian targets if the source cannot be exactly covered by word
1841 2011-11-15 Joseph Myers <joseph@codesourcery.com>
1843 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
1846 2011-11-15 Richard Henderson <rth@redhat.com>
1848 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
1849 (alpha_post_atomic_barrier): New.
1850 (alpha_split_atomic_op): New memmodel argument; honor it.
1851 (alpha_split_compare_and_swap): Take array of operands. Honor
1852 memmodel; always set bool output
1853 (alpha_expand_compare_and_swap_12): Similarly.
1854 (alpha_split_compare_and_swap_12): Similarly.
1855 (alpha_split_atomic_exchange): Similarly. Rename from
1856 alpha_split_lock_test_and_set.
1857 (alpha_expand_atomic_exchange_12): Similarly. Rename from
1858 alpha_expand_lock_test_and_set_12.
1859 (alpha_split_atomic_exchange_12): Similarly. Rename from
1860 alpha_split_lock_test_and_set_12.
1861 * config/alpha/alpha-protos.h: Update.
1862 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
1863 * config/alpha/constraints.md ("w"): New.
1864 * config/alpha/predicates.md (mem_noofs_operand): New.
1865 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
1866 sync_compare_and_swap<mode>; add the new parameters.
1867 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
1868 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
1869 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
1870 (atomic_<op><mode>): Update from sync_<op><mode>.
1872 2011-11-16 Tom de Vries <tom@codesourcery.com>
1874 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
1876 2011-11-16 Alan Modra <amodra@gmail.com>
1878 PR rtl-optimization/51051
1880 * function.c (thread_prologue_and_epilogue_insns): Guard
1881 emitting return with single_succ_p test.
1883 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
1885 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
1886 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
1888 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
1890 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
1891 (vec_pack_sfix_trunc_v2df): Ditto.
1892 (vec_pack_sfix_v2df): Ditto.
1893 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
1894 avx_vec_concatv8si patterns.
1895 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
1896 avx_vec_concatv8si patterns.
1898 2011-11-15 Torvald Riegel <triegel@redhat.com>
1900 * c-parser.c (c_parser_transaction_expression): Require parentheses
1901 when parsing transaction expressions.
1903 2011-11-15 Tristan Gingold <gingold@adacore.com>
1905 * incpath.c (get_added_cpp_dirs): New function.
1906 * incpath.h (get_added_cpp_dirs): Declare.
1907 * config/vms/vms-c.c (vms_c_register_includes): New function.
1908 (vms_std_modules): New variable.
1909 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
1910 (vms_c_register_includes): Declare.
1912 2011-11-15 Tristan Gingold <gingold@adacore.com>
1914 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
1915 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
1916 * config/vms/vms-c.c (saved_extern_prefix): New variable.
1917 (vms_pragma_extern_prefix): New function.
1918 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
1920 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
1923 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
1924 (REGISTER_TARGET_PRAGMAS): New define.
1925 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
1926 (avr_load_libgcc_p): New.
1927 (avr_register_target_pragmas): New.
1928 (asm_output_external_libcall): Remove.
1929 (avr_log_t): Add field "progmem". Order alphabetically.
1930 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
1931 * config/avr/avr-c.c (langhooks.h): New include.
1932 (avr_register_target_pragmas): New function. Register address
1934 (avr_cpu_cpp_builtins): Add built-in define __PGM.
1936 * config/avr/avr.c: Include "c-family/c-common.h".
1937 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
1938 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
1939 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
1940 (avr_addr_space_subset_p): ...this new static function.
1941 (TARGET_ADDR_SPACE_CONVERT): Define to...
1942 (avr_addr_space_convert): ...this new static function.
1943 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
1944 (avr_addr_space_address_mode): ...this new static function.
1945 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
1946 (avr_addr_space_pointer_mode): ...this new static function.
1947 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
1948 (avr_addr_space_legitimate_address_p): ...this new static function.
1949 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
1950 (avr_addr_space_legitimize_address): ...this new static function.
1951 (avr_mode_code_base_reg_class): Handle address spaces.
1952 (avr_regno_mode_code_ok_for_base_p): Ditto.
1953 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
1954 (avr_option_override): Initialize them.
1955 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
1957 (avr_pgm_segment): New static function.
1958 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
1959 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
1960 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
1961 avr_out_lpm to handle loads from progmem.
1962 (avr_load_libgcc_p): New static function.
1963 (avr_progmem_p): Test if decl is in flash.
1964 (avr_pgm_pointer_const_p): New static function.
1965 (avr_nonconst_pointer_addrspace): New static function.
1966 (avr_pgm_check_var_decl): New static function.
1967 (avr_insert_attributes): Use it. Change error message to report
1968 cause (progmem or address space) when code wants to write to flash.
1969 (avr_section_type_flags): Unset section flag SECTION_BSS for
1972 * config/avr/predicates.md (nop_general_operand): New predicate.
1973 (nox_general_operand): New predicate.
1974 * config/avr/avr.md (LPM_REGNO): New define_constant.
1975 (load<mode>_libgcc): New expander.
1976 (*load.<mode>.libgcc): New insn.
1977 (mov<mode>): Handle loads from non-generic AS.
1978 (movmemhi): Ditto. Propagate address space information to newly
1980 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
1981 to nox_general_operand.
1982 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
1983 nop_general_operand.
1984 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
1985 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
1986 (split-lpmx): New split.
1987 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
1988 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
1990 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1992 * ipa-cp.c (ipa_value_from_jfunc): Make global.
1993 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
1994 (get_indirect_edge_target): Rename, make global.
1995 (devirtualization_time_bonus, estimate_local_effects,)
1996 (ipcp_discover_new_direct_edges): Update.
1997 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
1998 Generalize to also handle types. Rename to ...
1999 (evaluate_properties_for_edge): Use instead of
2000 evaluate_conditions_for_edge.
2001 (estimate_edge_devirt_benefit): New function.
2002 (estimate_calls_size_and_time): Use it.
2003 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
2004 (inline_merge_summary): Update.
2005 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
2006 parameter information at the call site and pass it on to subroutines.
2007 * tree-inline.c (estimate_num_insns): Distinguish between direct and
2009 (init_inline_once): Set size and time costs or indirect calls.
2010 * tree-inline.h (eni_weights): Add indirect_call_cost.
2012 2011-11-15 Tom de Vries <tom@codesourcery.com>
2014 PR tree-optimization/51005
2015 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
2016 mark_basic_block_deleted.
2017 (update_worklist): Inline purge_bbs.
2018 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
2019 (delete_block_update_dominator_info): Remove.
2020 (replace_block_by): Remove update_vops parameter. Partially evaluate
2021 for update_vops == false.
2022 (apply_clusters): Remove update_vops parameter. Remove update_vops
2023 argument in replace_block_by call.
2024 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
2025 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
2026 Remove call to purge_bbs. Add calls to calculate_dominance_info and
2027 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
2028 update_debug_stmts. Mark vop var for renaming, if necessary.
2030 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
2032 PR rtl-optimization/51051
2033 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
2034 move would cause fallthrough into the exit block.
2036 2011-11-14 Richard Henderson <rth@redhat.com>
2038 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
2040 (emit_store_conditional): Likewise.
2041 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
2042 (rs6000_adjust_atomic_subword): New.
2043 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
2044 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
2045 for pre-reload expansion.
2046 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
2047 rs6000_expand_compare_and_swapqhi): Merge into ...
2048 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
2049 rs6000_split_lock_test_and_set; expand immediately. Handle
2051 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
2052 from UNSPECV_LWSYNC.
2053 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
2054 (mem_thread_fence): New.
2055 (hwsync): Rename from memory_barrier.
2056 (*hwsync): Rename from *sync_internal.
2057 (lwsync, *lwsync): Mirror hwsync implementation.
2058 (isync): Don't reference memory.
2060 (atomic_load<INT>, atomic_store<INT>): New.
2061 (ATOMIC): New mode iterator.
2062 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
2063 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
2064 (sync_compare_and_swap<GPR>): Remove.
2065 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
2066 (sync_compare_and_swapqhi_internal): Remove.
2067 (sync_lock_test_and_set<GPR>): Remove.
2068 (sync_<FETCHOP><INT1>): Remove.
2069 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
2070 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
2071 (sync_old_<FETCHOP><GPR>): Remove.
2072 (*sync_old_<FETCHOP>si_internal): Remove.
2073 (*sync_old_<FETCHOP>di_internal): Remove.
2074 (sync_old_nand<INT1>): Remove.
2075 (*sync_old_nand<GPR>_internal): Remove.
2076 (sync_new_<FETCHOP><GPR>): Remove.
2077 (*sync_new_<FETCHOP>si_internal): Remove.
2078 (*sync_new_<FETCHOP>di_internal): Remove.
2079 (sync_new_nand<INT1>): Remove.
2080 (*sync_new_nand<GPR>_internal): Remove.
2081 (*atomic_andsi, *atomic_anddi): Remove.
2082 (*sync_addshort_internal, *sync_subshort_internal): Remove.
2083 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
2084 (*sync_boolcshort_internal): Remove.
2085 (sync_lock_release<INT1>): Remove.
2086 (atomic_compare_and_swap<INT1>): New.
2087 (atomic_exchange<INT1>): New.
2088 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
2089 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
2090 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
2092 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2094 * config/i386/sse.md (round<mode>2): Use register_operand for
2095 operand 1 predicate.
2096 (round<mode>2_sfix): Ditto.
2097 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
2099 2011-11-14 Nathan Sidwell <nathan@acm.org>
2101 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
2103 2011-11-14 Jan Hubicka <jh@suse.cz>
2106 * config/i386/i386.c (core cost model): Correct pasto.
2108 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2110 * config/i386/sse.md (round<mode>2_sfix): New expander.
2111 (round<mode>2_vec_pack_sfix): Ditto.
2112 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
2113 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2114 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
2115 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
2116 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
2117 * config/i386/i386.c (ix86_builtins): Add
2118 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
2119 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
2120 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
2121 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
2122 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
2123 __builtin_ia32_roundps_az_sfix{,256} descriptions.
2124 (ix86_expand_sse_round_vec_pack_sfix): New.
2125 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
2126 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
2127 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
2128 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
2129 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
2130 (ix86_builtin_vectorized_function): Handle
2131 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
2132 BUILT_IN_{I,L,LL}ROUND{,F}
2134 2011-11-14 Jan Hubicka <jh@suse.cz>
2137 * cgraph.h (varpool_externally_visible_p): Declare.
2138 (varpool_add_new_variable): Declare.
2139 * tree-emultls.c (get_emutls_init_templ_addr,
2140 new_emutls_decl): Use varpool_add_new_variable.
2141 * ipa.c (varpool_externally_visible_p): Export.
2142 * varpool.c (varpool_add_new_variable): New function.
2144 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
2145 Jan Hubicka <jh@suse.cz>
2147 * config/i386/i386.h (processor_costs): Add second dimension to
2148 stringop_algs array.
2149 * config/i386/i386.c (cost models): Initialize second dimension of
2150 stringop_algs arrays.
2151 (core_cost): New costs based on generic64 costs with updated stringop
2153 (promote_duplicated_reg): Add support for vector modes, add
2155 (promote_duplicated_reg_to_size): Likewise.
2156 (processor_target): Set core costs for core variants.
2157 (expand_set_or_movmem_via_loop_with_iter): New function.
2158 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
2159 different loops, produced by this function.
2160 (emit_strset): New function.
2161 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
2162 use SSE-moves where possible.
2163 (expand_setmem_epilogue): Likewise.
2164 (expand_movmem_prologue): Likewise for prologue.
2165 (expand_setmem_prologue): Likewise.
2166 (expand_constant_movmem_prologue): Likewise.
2167 (expand_constant_setmem_prologue): Likewise.
2168 (decide_alg): Add new argument align_unknown. Fix algorithm of
2169 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
2170 (decide_alignment): Update desired alignment according to chosen move
2172 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
2173 (ix86_expand_setmem): Likewise.
2174 (ix86_slow_unaligned_access): Implementation of new hook
2175 slow_unaligned_access.
2176 * config/i386/i386.md (strset): Enable half-SSE moves.
2177 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
2178 (vec_dupv2di): Add expand for vec_dupv2di.
2180 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
2184 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
2185 * varasm.c (default_elf_internal_label): Remove.
2187 2011-11-14 Kai Tietz <ktietz@redhat.com>
2189 * gcov.c (generate_results): Add missing semicolon and correct indent.
2191 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
2194 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
2196 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
2198 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
2199 to @pxref{Function Attributes}.
2201 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
2204 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
2206 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
2207 taking the default configuration into account.
2209 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
2211 * doc/install.texi (Specific): Fix anchor for
2212 x86_64-*-solaris2.1[0-9]*.
2214 2011-11-13 Nathan Sidwell <nathan@acm.org>
2216 * gcov.c (source_prefix, source_length): New globals.
2217 (flag_relative_only): Likewise.
2218 (print_usage, options, process_args): Update.
2219 (generate_results): Use coverage.name, check
2220 flag_relative_only. Adjust messages.
2221 (find_source): Check source_prefix.
2222 (output_lines): Use coverage.name, adjust messages.
2223 * doc/gcov.texi (Invoking Gcov): Document new options.
2225 2011-11-12 Jason Merrill <jason@redhat.com>
2228 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
2229 (gimplify_modify_expr): Don't try to simplify it.
2231 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
2234 * config/elfos.h (STRING_ASM_OP): Define.
2235 * varasm.c (default_elf_asm_output_limited_string): Use it.
2238 * gcc/configure.ac: Check for stpcpy declaration.
2239 * system.h: Declare it if not.
2240 * config.in, configure: Regenerate.
2242 2011-11-12 Richard Henderson <rth@redhat.com>
2244 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
2245 nonimmediate_operand for the destination.
2246 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
2248 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
2249 don't pass the target to expand_atomic_compare_and_swap.
2250 (expand_builtin_atomic_compare_exchange): Likewise.
2252 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
2253 * config/sh/sh.c (sh_init_sync_libfuncs): New.
2255 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
2256 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
2257 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
2259 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
2262 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2263 Only expand a symbol ref. into an access when the entity is defined
2266 2011-11-12 Jan Hubicka <jh@suse.cz>
2269 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
2271 2011-11-12 Nathan Sidwell <nathan@acm.org>
2273 * gcov.c (struct name_map): New.
2274 (names, n_names, a_names): New global vars.
2275 (print_usage): Adjust usage.
2276 (generate_results): Canonicalize main file name.
2277 (release_structures): Adjust.
2278 (name_search, name_sort): New callbacks.
2279 (find_source): Look for and create a canonical name.
2280 (canonicalize_name): New.
2281 (make_gcov_file_name): Reimplement and fix mangling.
2283 * doc/gcov.texi: Update documentation about path preservation.
2285 2011-11-11 David S. Miller <davem@davemloft.net>
2287 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2288 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2290 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2292 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
2294 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
2296 (ix86_expand_epilogue): Use it.
2297 * config/i386/i386.md (return, simple_return): Call it in the
2300 PR tree-optimization/51091
2301 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
2302 rhs also in the va_list_simple_ptr case.
2304 PR tree-optimization/51058
2305 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
2306 (vect_schedule_slp): Call it.
2307 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
2308 don't replace scalar calls with setting of their lhs to zero here.
2310 PR tree-optimization/51074
2311 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
2312 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
2313 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
2314 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
2315 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
2316 CONSTRUCTOR operands.
2317 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
2319 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
2320 to 0 .. 2 * elements - 1.
2322 2011-11-11 Richard Henderson <rth@redhat.com>
2324 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
2325 (dump_gimple_omp_atomic_store): Likewise.
2326 * optabs.c (can_atomic_exchange_p): New.
2327 * optabs.h (can_atomic_exchange_p): Declare.
2328 * omp-low.c (expand_omp_atomic_load): Implement.
2329 (expand_omp_atomic_store): Likewise.
2330 (expand_omp_atomic): Update for new arguments to load/store.
2332 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
2334 * cprop.c: Adjust outdated comments throughout.
2335 (hash_scan_set): Rename PAT parameter into SET.
2336 (cprop_pavloc): Rename into...
2337 (cprop_avloc): ...this.
2338 (cprop_absaltered): Rename into...
2339 (cprop_kill): ...this.
2340 (alloc_cprop_mem): Adjust for above renaming.
2341 (free_cprop_mem): Likewise.
2342 (compute_cprop_data): Likewise.
2343 (compute_local_properties): Rename TRANSP parameter into KILL and
2344 adjust throughout. Rework comments.
2345 (try_replace_reg): Fix long line.
2346 (cprop_jump): Likewise.
2347 (constprop_register): Fix prototype and take INSN last.
2348 (cprop_insn): Adjust calls to above function. Fix long lines.
2349 (bypass_block): Likewise.
2350 (one_cprop_pass): Likewise.
2352 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2354 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
2355 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
2357 2011-11-11 Jason Merrill <jason@redhat.com>
2359 * varasm.c (default_elf_asm_output_limited_string): #ifdef
2361 (default_elf_asm_output_ascii): Likewise.
2363 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2366 * config/i386/constraints.md (j): New address constraint.
2367 * config/i386/predicates.md (lea_address_operand): Redefine as
2369 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
2370 (*lea_4_zext): Ditto.
2372 2011-11-11 David S. Miller <davem@davemloft.net>
2375 2011-11-05 David S. Miller <davem@davemloft.net>
2377 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2378 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2379 (*zero_extend_v8qi_<P:mode>_insn,
2380 *zero_extend_v4hi_<P:mode>_insn): New insns.
2381 * config/sparc/sparc.c (vector_init_move_words,
2382 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2383 sparc_expand_vector_init_vis1): New functions.
2384 (vector_init_bshuffle): Rewrite to handle more cases and make use
2385 of locs[] array prepared by vector_init_prepare_elts.
2386 (vector_init_fpmerge, vector_init_faligndata): Delete.
2387 (sparc_expand_vector_init): Rewrite using new infrastructure.
2389 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2391 * opts-common.c (generate_canonical_option): Free opt_text
2392 it it has been allocated here and not stored anywhere.
2394 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
2396 (vect_create_new_slp_node): Don't allocate node before checking stmt
2398 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
2399 free def_stmts vectors and additionally free oprnd_info.
2400 (vect_build_slp_tree): Adjust callers. Call it even if
2401 stop_recursion. If vect_create_new_slp_node or
2402 vect_build_slp_tree fails, properly handle freeing memory.
2403 If it succeeded, clear def_stmts in oprnd_info.
2405 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
2407 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
2408 multiple lines for readability.
2409 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
2410 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
2411 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
2412 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
2413 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
2414 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
2416 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
2417 serving as fast replacements for fprintf integer to string conversions.
2418 (sprint_ul_rev): Internal helper for the above.
2419 (output_addr_const) <CONST_INT>: Don't use fprintf.
2420 * varasm.c: Fix some whitespace inconsistencies.
2421 (default_elf_asm_output_limited_string): New.
2422 (default_elf_asm_output_ascii): Likewise.
2423 (default_elf_internal_label): Likewise.
2424 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
2425 stpcpy instead of sprintf.
2426 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
2427 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
2428 STRING_LIMIT macros.
2429 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
2430 provide the same functionality.
2431 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
2433 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2435 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
2437 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2440 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
2441 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
2442 (expand_builtin): Add cases for test_and_set and clear.
2443 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
2444 (BUILT_IN_ATOMIC_CLEAR): New.
2446 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
2449 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
2450 value in the current line table.
2452 2011-11-10 Nathan Sidwell <nathan@acm.org>
2454 * gcov.c (struct function_info): Make src an index, not a pointer.
2455 (struct source_info): Remove index and next source fields.
2456 (fn_end): New static var.
2457 (sources_index): Remove.
2458 (sources): Now a pointer to an array, not a list.
2459 (n_sources, a_sources): New.
2460 (process_file): Adjust for changes to read_graph_file. Insert
2461 functions into source lists and check line numbers here.
2462 (generate_results): Only allocate lines for sources with
2463 contents. Adjust for source array.
2464 (release_structures): Likewise.
2465 (find_source): Return source index, adjust for source array.
2466 (read_graph_file): Return function list. Don't insert into source
2468 (read_count_file): Take list of functions.
2469 (solve_flow_graph): Reverse the arc lists here.
2470 (add_line_counts): Adjust for source array.
2472 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2475 * tree-object-size.c (addr_object_size): Check TREE_CODE of
2476 MEM_REF's operand rather than code of the MEM_REF itself.
2478 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2480 PR rtl-optimization/51040
2481 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
2482 be AND followed by NOT.
2483 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
2484 should be AND followed by NOT.
2486 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2488 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
2489 use &(P)->base even if P is NULL.
2491 PR rtl-optimization/51023
2492 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
2493 val_signbit_known_clear_p for signed comparison narrowing
2494 optimization. Don't check for non-VOIDmode, use
2495 HWI_COMPUTABLE_MODE_P macro.
2496 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
2497 Optimize even when const_op is equal to GET_MODE_MASK (mode),
2498 don't optimize if const_op is negative.
2500 2011-11-10 Richard Guenther <rguenther@suse.de>
2502 PR tree-optimization/51042
2503 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
2504 self-referential expressions. Refactor code to avoid duplication.
2506 2011-11-10 Richard Guenther <rguenther@suse.de>
2508 PR tree-optimization/51070
2509 * tree-loop-distribution.c (generate_builtin): Do not replace
2510 the loop with a builtin if the partition contains statements which
2511 results are used outside of the loop.
2512 (pass_loop_distribution): Verify and collect.
2514 2011-11-10 Richard Guenther <rguenther@suse.de>
2516 PR tree-optimization/51030
2517 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
2518 (value_replacement): Use it to handle trivial non-empty
2519 intermediate blocks.
2521 2011-11-10 Richard Guenther <rguenther@suse.de>
2524 * gimple.c (gimple_has_side_effects): Remove checking code
2525 that doesn't belong here.
2527 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
2529 PR tree-optimization/51058
2530 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
2532 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2534 PR tree-optimization/51000
2535 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
2536 a pattern stmt for a bool store, adjust DR_STMT too.
2537 Don't handle bool conversions to single bit precision lhs.
2538 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
2539 stmt, remove its related stmt and free its stmt_vinfo.
2540 (free_stmt_vec_info): Free also pattern stmt's vinfo and
2541 pattern def stmt's vinfo.
2542 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
2543 free pattern stmt's vinfo here.
2544 (vect_transform_loop): When calling vect_remove_stores,
2545 do gsi_next first and don't call gsi_remove. If not strided
2546 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
2548 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2551 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
2552 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
2555 * function.h (requires_stack_frame_p): New prototype.
2556 * function.c (requires_stack_frame_p): No longer static.
2557 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
2558 stack_realign_fp was just a conservative guess for a function
2559 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
2560 and stack realignment.
2562 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2564 PR preprocessor/51061
2565 * incpath.c (merge_include_chains): Make sure to not pass null
2566 pointers to free_path.
2568 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2570 * doc/invoke.texi ([Option Summary, C++ Language Options]):
2571 Add -Wzero-as-null-pointer-constant.
2573 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2575 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
2576 * config/arm/arm-tables.opt: Regenerate.
2577 * config/arm/arm-tune.md: Likewise.
2578 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
2579 * doc/invoke.texi: Document -mcpu=cortex-a7.
2581 2011-11-09 Richard Guenther <rguenther@suse.de>
2584 2011-11-09 Richard Guenther <rguenther@suse.de>
2586 * tree-cfg.c (verify_gimple_call): Verify that
2587 gimple_call_cannot_inline_p is returning a conservative
2588 correct result according to gimple_check_call_matching_types.
2590 2011-11-09 Richard Guenther <rguenther@suse.de>
2592 PR tree-optimization/51039
2593 * tree-cfg.c (verify_gimple_call): Verify that
2594 gimple_call_cannot_inline_p is returning a conservative
2595 correct result according to gimple_check_call_matching_types.
2596 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
2597 code dealing with un-inlinablility.
2598 * gimple-streamer-in.c (input_gimple_stmt): Update the
2601 2011-11-09 Richard Guenther <rguenther@suse.de>
2603 PR tree-optimization/51039
2604 * tree-inline.c (setup_one_parameter): Always perform a
2605 valid gimple type change.
2606 (declare_return_variable): Likewise.
2608 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2610 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
2611 vconduv4sfv4si): New patterns.
2612 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
2613 different dest_mode from comparison mode.
2615 2011-11-09 Richard Guenther <rguenther@suse.de>
2617 * gimple-fold.c (canonicalize_constructor_val): Mark
2618 address-taken variables addressable.
2620 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
2622 PR tree-optimization/51015
2623 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
2624 vectype to be set for pattern def stmts.
2626 2011-11-09 Alan Modra <amodra@gmail.com>
2628 * function.c (bb_active_p): Delete.
2629 (dup_block_and_redirect, active_insn_between): New functions.
2630 (convert_jumps_to_returns, emit_return_for_exit): New functions,
2632 (thread_prologue_and_epilogue_insns): ..here. Delete
2633 shadowing variables. Don't do prologue register clobber tests
2634 when shrink wrapping already failed. Delete all last_bb_active
2635 code. Instead compute tail block candidates for duplicating
2636 exit path. Remove these from antic set. Duplicate tails when
2637 reached from both blocks needing a prologue/epilogue and
2638 blocks not needing such.
2639 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
2641 * bb-reorder.c (get_uncond_jump_length): Make global.
2642 * bb-reorder.h (get_uncond_jump_length): Declare.
2643 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
2644 (rtl_split_edge): Likewise. Warning fix.
2645 (rtl_duplicate_bb): New function.
2646 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
2647 * Makefile.in (function.o): Update dependencies.
2649 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2650 Georg-Johann Lay <avr@gjlay.de>
2652 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
2654 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2655 * doc/tm.texi: Regenerate.
2657 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
2659 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2660 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
2661 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2662 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
2664 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
2665 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
2666 (avr_regno_mode_code_ok_for_base_p): Ditto.
2667 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
2668 (avr_regno_mode_code_ok_for_base_p): Ditto.
2669 (avr_reg_ok_for_addr_p): Pass AS down to
2670 avr_regno_mode_code_ok_for_base_p.
2672 * addresses.h (base_reg_class): Add address space argument.
2673 Pass to MODE_CODE_BASE_REG_CLASS.
2674 (ok_for_base_p_1): Add address space argument. Pass to
2675 REGNO_MODE_CODE_OK_FOR_BASE_P.
2676 (regno_ok_for_base_p): Add address space argument. Pass to
2679 * regrename.c (scan_rtx_address): Add address space argument.
2680 Pass address space to regno_ok_for_base_p and base_reg_class.
2681 Update recursive calls.
2682 (scan_rtx): Pass address space to scan_rtx_address.
2683 (build_def_use): Likewise.
2684 * regcprop.c (replace_oldest_value_addr): Add address space
2685 argument. Pass to regno_ok_for_base_p and base_reg_class.
2686 Update recursive calls.
2687 (replace_oldest_value_mem): Pass address space to
2688 replace_oldest_value_addr.
2689 (copyprop_hardreg_forward_1): Likewise.
2691 * reload.c (find_reloads_address_1): Add address space argument.
2692 Pass address space to base_reg_class and regno_ok_for_base_p.
2693 Update recursive calls.
2694 (find_reloads_address): Pass address space to base_reg_class,
2695 regno_ok_for_base_p, and find_reloads_address_1.
2696 (find_reloads): Pass address space to base_reg_class.
2697 (find_reloads_subreg_address): Likewise.
2699 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
2700 (ok_for_base_p_nonstrict): Add address space argument. Pass to
2702 (record_address_regs): Add address space argument. Pass to
2703 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
2704 (record_operand_costs): Pass address space to record_address_regs.
2705 (scan_one_insn): Likewise.
2707 * caller-save.c (init_caller_save): Update call to base_reg_class.
2708 * ira-conflicts.c (ira_build_conflicts): Likewise.
2709 * reload1.c (maybe_fix_stack_asms): Likewise.
2711 2011-11-08 Michael Matz <matz@suse.de>
2713 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
2715 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
2717 * tree.h (TREE_CLOBBER_P): New macro.
2718 * gimple.h (gimple_clobber_p): New inline function.
2719 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
2720 that go out of scope and live in memory.
2721 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
2723 * cfgexpand.c (decl_to_stack_part): New static variable.
2724 (add_stack_var): Allocate it, and remember mapping.
2725 (fini_vars_expansion): Deallocate it.
2726 (stack_var_conflict_p): Add early outs.
2727 (visit_op, visit_conflict, add_scope_conflicts_1,
2728 add_scope_conflicts): New static functions.
2729 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
2730 (expand_used_vars): Add scope conflicts.
2731 (expand_gimple_stmt_1): Expand clobbers to nothing.
2732 (expand_debug_expr): Ditto.
2734 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
2735 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
2736 refer to otherwise unused locals.
2737 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
2738 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
2739 SSA names aren't necessary.
2740 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
2741 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
2742 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
2744 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
2745 don't zero-initialize something.
2746 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
2747 clobber RHS, we don't want PHI nodes with those.
2749 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2751 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
2752 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
2754 2011-11-08 Richard Guenther <rguenther@suse.de>
2756 PR tree-optimization/51012
2757 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
2758 non-inlinable state.
2759 * cgraph.c (cgraph_make_edge_direct): Likewise.
2761 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
2763 PR rtl-optimization/47698
2764 * ifcvt.c (noce_operand_ok): Move around comment.
2766 2011-11-08 Richard Guenther <rguenther@suse.de>
2769 * lto-opts.c (append_to_collect_gcc_options): Split out from...
2770 (lto_write_options): ... here. Prepend frontend specific flags.
2772 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2774 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
2775 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
2777 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
2778 Handle vectorization of SLP calls.
2779 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
2780 (vect_transform_stmt): Adjust vectorizable_call caller, remove
2782 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
2784 (vect_build_slp_tree): Allow CALL_EXPR.
2786 2011-11-08 Richard Guenther <rguenther@suse.de>
2788 * gimple-fold.c (canonicalize_constructor_val): Make sure
2789 we have referenced vars setup before adding to them.
2791 2011-11-07 Richard Henderson <rth@redhat.com>
2792 Aldy Hernandez <aldyh@redhat.com>
2793 Andrew MacLeod <amacleod@redhat.com>
2794 Torvald Riegel <triegel@redhat.com>
2796 Merged from transactional-memory.
2798 * gtm-builtins.def: New file.
2799 * trans-mem.c: New file.
2800 * trans-mem.h: New file.
2802 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
2804 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
2805 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
2806 ix86_builtin_tm_load, ix86_builtin_tm_store,
2807 ix86_init_tm_builtins): New.
2808 (ix86_init_builtins): Initialize TM builtins.
2809 (struct ix86_attribute_table): Add "*tm regparm".
2810 * config/i386/i386-builtin-types.def (PV2SI): Define.
2812 Define V2SI_FTYPE_PCV2SI.
2813 Define V4SF_FTYPE_PCV4SF.
2814 Define V8SF_FTYPE_PCV8SF.
2815 Define VOID_PV2SI_V2SI.
2817 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
2818 tm-max-aggregate-size.
2819 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
2820 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
2821 * doc/tm.texi: Regenerate.
2823 * attribs.c (apply_tm_attr): New.
2824 (init_attributes): Allow '*' prefix for overrides.
2825 (register_attribute): Likewise.
2826 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
2827 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
2828 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
2829 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
2830 ATTR_TMPURE_NOTHROW_LIST): New.
2831 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
2832 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
2833 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
2834 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
2835 * builtins.def: Include gtm-builtins.def. Add comments regarding
2836 transactional memory synchronization.
2837 (DEF_TM_BUILTIN): New.
2838 * c-parser.c (struct c_parser): Add in_transaction.
2839 (c_parser_transaction, c_parser_transaction_expression,
2840 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
2841 (c_parser_attribute_any_word): Split out from c_parser_attributes.
2842 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
2843 (c_parser_unary_expression): Same.
2844 * c-tree.h (c_finish_transaction): Declare.
2845 * c-typeck.c (c_finish_transaction): New.
2846 (build_function_call_vec): Call tm_malloc_replacement.
2847 * calls.c (is_tm_builtin): New.
2848 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
2849 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
2850 * cfgexpand.c (expand_call_stmt): Call
2851 mark_transaction_restart_calls.
2852 (gimple_expand_cfg): Free the tm_restart map.
2853 (mark_transaction_restart_calls): New.
2854 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
2855 * cgraph.c (dump_cgraph_node): Handle tm_clone.
2856 * cgraph.h (struct cgraph_node): Add tm_clone field.
2857 (decl_is_tm_clone): New.
2858 (struct cgraph_local_info): Add tm_may_enter_irr.
2859 (cgraph_copy_node_for_versioning): Declare.
2860 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
2861 copy analyzed from old version.
2862 * combine.c (distribute_notes): Handle REG_TM notes.
2863 * common.opt: Add -fgnu-tm.
2864 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
2865 (__do_global_dtors_aux): Deregister clone table.
2866 (frame_dummy): Register clone table.
2867 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
2869 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
2871 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
2872 * gimple-pretty-print.c: Include trans-mem.h.
2873 (dump_gimple_fmt): Add %x.
2874 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
2875 (dump_gimple_eh_else, dump_gimple_transaction): New.
2876 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2877 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
2878 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
2880 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
2881 (walk_gimple_stmt): Initialize and honor removed_stmt.
2882 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2883 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2884 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
2885 * gimple.h (struct gimple_statement_eh_else,
2886 gimple_statement_transaction, GTMA_*): New.
2887 (gimple_statement_d): Add gimple_statement_eh_else and
2889 (gimple_build_eh_else, gimple_build_transaction,
2890 gimple_fold_call, diagnose_tm_safe_errors): Declare.
2891 (get_call_expr_in): Remove prototype.
2892 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2893 (gimple_eh_else_n_body, gimple_eh_else_e_body,
2894 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
2895 gimple_transaction_body, gimple_transaction_label,
2896 gimple_transaction_label_ptr, gimple_transaction_subcode,
2897 gimple_transaction_set_body, gimple_transaction_set_label,
2898 gimple_transaction_set_subcode): New.
2899 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
2900 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
2901 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
2902 (gimplify_transaction): New.
2903 (gimplify_expr): Handle TRANSACTION_EXPR.
2904 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
2905 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
2907 * Makefile.in: Add trans-mem.o and dependencies.
2908 (BUILTINS_DEF): Add gtm-builtins.def.
2909 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
2910 (GTFILES): Add trans-mem.c.
2911 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
2912 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
2913 get_tm_clone_pair): Declare.
2914 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
2915 * passes.c (init_optimization_passes): Place transactional memory
2917 * print-tree.c (print_node): Dump tm-clone.
2918 * recog.c (peep2_attempt): Handle REG_TM.
2919 * reg-notes.def (TM): New.
2920 * rtlanal.c (alloc_reg_note): Handle REG_TM.
2921 * target.def (builtin_tm_load, builtin_tm_store): New.
2922 * targhooks.c (default_builtin_tm_load_store): New.
2923 * targhooks.h (default_builtin_tm_load_store): Declare.
2924 * timevar.def (TV_TRANS_MEM): New.
2925 * toplev.c (compile_file): Call finish_tm_clone_pairs.
2926 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
2927 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
2928 writes into the statements to update labels.
2929 (is_ctrl_altering_stmt): Add TM ending statements. Handle
2931 (verify_gimple_transaction): New.
2932 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
2933 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
2934 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
2935 (dump_function_to_file): Display [tm-clone] if applicable.
2936 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
2937 (struct_ptr_hash): Same.
2938 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
2939 (replace_goto_queue_1): Likewise.
2941 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
2942 (lower_try_finally_nofallthru): Likewise.
2943 (lower_try_finally_onedest): Likewise.
2944 (lower_try_finally_copy): Likewise.
2945 (lower_try_finally_switch): Likewise.
2946 (lower_try_finally): Likewise.
2947 (decide_copy_try_finally): Likewise.
2948 (lower_eh_constructs_2): Likewise.
2949 (refactor_eh_r): Likewise.
2950 * tree-flow.h (struct gimple_df): Add tm_restart field.
2951 Define tm_restart_node.
2952 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
2953 (estimate_num_insns): Likewise.
2954 (init_inline_once): Init tm_cost.
2955 * tree-inline.h (struct eni_weights_d): Add tm_cost.
2956 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
2957 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
2958 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
2959 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
2960 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2961 Add support for TM vector loads. Add support for TM logging builtins.
2962 (call_may_clobber_ref_p_1): Add support for vector stores.
2963 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
2964 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
2965 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
2966 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
2967 (local_define_builtin): Handle ECF_TM_PURE.
2968 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
2969 * tree.def (TRANSACTION_EXPR): New.
2970 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
2971 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
2972 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
2973 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
2974 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
2975 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
2976 (struct tree_function_decl): Add tm_clone_flag.
2977 (struct_ptr_eq, struct_ptr_hash): New.
2978 (apply_tm_attr): Declare.
2979 (is_tm_safe_or_pure): New.
2980 (build_tm_abort_call, is_tm_safe, is_tm_pure,
2981 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
2982 tm_malloc_replacement): Declare.
2983 * varasm.c (tm_clone_hash): New.
2984 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
2985 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
2986 (struct tm_alias_pair): New. Declare VEC types for object.
2988 2011-11-07 Richard Henderson <rth@redhat.com>
2990 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
2991 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
2992 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
2993 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
2994 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
2995 rename from the direct_optab_index enum.
2996 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
2997 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
2998 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
2999 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
3000 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
3001 from the optab_table, not the direct_optab_table.
3002 (init_sync_libfuncs): Declare.
3003 (can_compare_and_swap_p): Update parameters.
3004 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
3005 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
3006 test for the legacy compare-and-swap libcall.
3007 (expand_atomic_exchange): Use the legacy test-and-set libcall.
3008 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
3009 (struct atomic_op_functions): Update for optab type changes.
3010 (maybe_emit_op): Likewise.
3011 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
3012 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
3013 to can_compare_and_swap_p.
3014 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
3015 (expand_omp_atomic_pipeline): Likewise.
3016 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
3017 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
3019 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
3021 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3023 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
3024 * config/i386/i386.c (enum ix86_builtins): Add
3025 IX86_BUILTIN_VEC_PACK_SFIX256.
3026 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
3027 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
3028 (ix86_builtin_vectorized_function): Also vectorize lrint using
3029 256-bit vectors for -mavx.
3031 2011-11-07 Anatoly Sokolov <aesok@post.ru>
3033 * config/cris/constraints.md: New file.
3034 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3035 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
3036 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
3037 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
3038 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
3039 * config/cris/cris.c: Incule "tm-constrs.h".
3040 (cris_print_operand): Use satisfies_constraint_O.
3041 (cris_normal_notice_update_cc, cris_rtx_costs): Use
3042 satisfies_constraint_I.
3043 (cris_address_cost): Use satisfies_constraint_L.
3044 * config/cris/cris.md: Include "constraints.md".
3045 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
3046 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
3047 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
3048 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
3049 *extop<mode>si_swap_side): Use satisfies_constraint_N and
3050 satisfies_constraint_J.
3051 (moversideqi movemsideqi mover2side peephole2): Use
3052 satisfies_constraint_N and satisfies_constraint_J.
3053 (andu peephole2): Use satisfies_constraint_I and
3054 satisfies_constraint_O.
3056 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3058 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
3059 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
3061 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3063 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
3064 SWITCHABLE_TARGET can change the values during compilation.
3065 (expand_atomic_fetch_op): Handle parameter change ripples for
3066 get_atomic_op_for_code call.
3068 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3070 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
3072 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
3073 only when originated from that builtin.
3074 (expand_atomic_store): Expand to __sync_lock_release when originated
3076 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
3077 expand_atomic_exchange call originated from here.
3078 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
3079 call originated from here.
3080 (expand_builtin_atomic_exchange): Add origination flag.
3081 (expand_builtin_atomic_store): Add origination flag.
3082 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
3083 parameters to indicate implementation fall back options.
3085 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3087 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
3088 now, not only CONST_INT and CONST_DOUBLE.
3089 (output_movqi): Use output_reload_in_const.
3090 (output_reload_inhi): Ditto.
3091 (output_reload_insisf): Move assertion to output_reload_in_const.
3092 (avr_out_reload_inpsi): Ditto.
3094 2011-11-07 Nathan Sidwell <nathan@acm.org>
3096 * gcov.c (object_summary): Replace with ...
3097 (object_runs): ... this.
3098 (process_file): Remove functions with no data.
3099 (generate_results): Ignore files with no lines.
3100 (release_function): New helper, broken out of ...
3101 (release_structures): ... here. Use it.
3102 (read_count_file): Adjust for new data file format.
3103 (output_lines): Use object_runs.
3104 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
3105 (struct gcov_ctr_info): Move definition.
3106 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
3108 (struct gcov_info): Add merge function array, remove mask and
3109 counts. Trailing array is array of pointers to function info.
3110 * coverage.c (struct function_list): Replace counter numbers with
3111 counter arrays. Add fndecl field. GTYify.
3112 (counts_entry): Remove chain workspace.
3113 (functions_head): GTYify.
3114 (prg_n_ctrs): Remove.
3116 (tree_ctr_tables): Remove.
3117 (read_counts_file): Cope with blank entries and expect program
3118 summaries before functions. Don't warn on missing entries.
3119 (coverage_counter_alloc): Allocate individual function arrays.
3120 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
3121 for individual function arrays.
3122 (coverage_end_function): GTYify function list object. Finalize
3123 function's counter arrays.
3124 (build_var): New. Create a counter-related variable with
3125 appropriate linkage.
3126 (build_fn_info_type): Adjust for new runtime structure.
3127 (build_fn_info_value): Rename to ...
3128 (build_fn_info): ... here. Build new format data.
3129 (build_ctr_info_type, build_ctr_info_value): Remove.
3130 (build_info_type): New. Build new format data structure.
3131 (build_info): Adjust for new format data.
3132 (create_coverage): Likewise.
3133 * gcov-dump.c (tag_function): Recognize placeholders.
3135 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3137 * config/avr/constraints.md (Cm2): New constraint for int -2.
3138 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
3139 (*negqihi2): New insn.
3141 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
3143 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
3144 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
3146 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3148 * config/i386/i386.c (ix86_expand_builtin): If gather mask
3149 argument is known to have all high bits set, pass pc_rtx as
3150 second argument to the expander instead of op0.
3151 * config/i386/sse.md (*avx2_gathersi<mode>_2,
3152 *avx2_gatherdi<mode>_2): New patterns.
3153 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
3154 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
3155 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
3158 PR tree-optimization/50789
3159 * tree-vect-stmts.c (process_use): Add force argument, avoid
3160 exist_non_indexing_operands_for_use_p check if true.
3161 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
3162 STMT_VINFO_GATHER_P.
3163 (gen_perm_mask): New function.
3164 (perm_mask_for_reverse): Use it.
3165 (reverse_vec_element): Rename to...
3166 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
3167 generalize for any permutations.
3168 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
3169 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
3170 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
3171 * doc/tm.texi: Regenerate.
3172 * tree-data-ref.c (initialize_data_dependence_relation,
3173 compute_self_dependence): No longer static.
3174 * tree-data-ref.h (initialize_data_dependence_relation,
3175 compute_self_dependence): New prototypes.
3176 * tree-vect-data-refs.c (vect_check_gather): New function.
3177 (vect_analyze_data_refs): Detect possible gather load data refs.
3178 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
3179 (STMT_VINFO_GATHER_P): Define.
3180 (vect_check_gather): New prototype.
3181 * config/i386/i386-builtin-types.def: Add types for alternate
3183 * config/i386/sse.md (AVXMODE48P_DI): Remove.
3184 (VEC_GATHER_MODE): Rename mode_attr to...
3185 (VEC_GATHER_IDXSI): ... this.
3186 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
3187 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
3188 instead of <VEC_GATHER_MODE>.
3189 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
3190 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
3191 on src and mask operands.
3192 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
3193 instead of AVXMODE48P_DI.
3194 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
3195 * config/i386/i386.c (enum ix86_builtins): Add
3196 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
3197 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
3198 (ix86_init_mmx_sse_builtins): Create those builtins.
3199 (ix86_expand_builtin): Handle those builtins and adjust expansions
3200 of other gather builtins.
3201 (ix86_vectorize_builtin_gather): New function.
3202 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
3204 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3206 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
3208 2011-11-07 Tristan Gingold <gingold@adacore.com>
3210 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
3211 * config/vms/t-vms: Add vms-c.o rule.
3212 * config/vms/vms-c.c: New file.
3213 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
3214 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
3216 2011-11-07 Tristan Gingold <gingold@adacore.com>
3218 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
3219 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
3220 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
3221 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
3222 (SUBTARGET_OS_CPP_BUILTINS): Define.
3223 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
3224 (MASK_RETURN_ADDR): Define in 64 bit mode.
3225 * config/ia64/vms.h: Likewise.
3226 * config/vms/vms.h: New file.
3227 * config/vms/vms64.h: New file.
3228 * config/alpha/vms64.h: Removed.
3229 * config/ia64/vms64.h: Removed.
3230 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
3231 Adjust for above change.
3233 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
3236 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
3237 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
3238 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
3239 (movdi_internal_rex64): Likewise.
3241 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
3243 PR rtl-optimization/47698
3244 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
3246 2011-11-07 Tristan Gingold <gingold@adacore.com>
3248 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
3250 (TARGET_OPTION_INIT_STRUCT): Define.
3251 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
3252 (TARGET_MAX_ANCHOR_OFFSET)
3253 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
3255 2011-11-06 Quentin Neill <quentin.neill@amd.com>
3257 Fix r180999, update ChangeLog
3258 * config.gcc: Add f16cintrin.h.
3259 * config/i386/f16cintrin.h: Add missing endif.
3261 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
3263 * config.gcc (arm*-*-rtemseabi*): New target.
3264 * config/arm/rtems-eabi.h: New.
3265 * config/arm/t-rtems-eabi: New.
3267 2011-11-06 David S. Miller <davem@davemloft.net>
3269 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
3270 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
3271 *zero_extend_v8qi_<P:mode>_insn,
3272 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
3273 and vec_duplicate instead of using an UNSPEC.
3275 2011-11-07 Alan Modra <amodra@gmail.com>
3278 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
3279 blockage for ABI_V4.
3281 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
3283 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
3284 libgcj version bump.
3285 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3287 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
3289 * gcse.c: Adjust outdated comments throughout.
3290 (struct mem_conflict_info): New structure.
3291 (mems_conflict_for_gcse_p): Use it to communicate with caller.
3292 (load_killed_in_block_p): Pass it to note_stores.
3293 (hash_expr): Remove superfluous line break.
3294 (hash_scan_set): Rename PAT parameter into SET.
3295 (hash_scan_insn): Reorder cases.
3296 (canon_list_insert): Fix long line.
3297 (edge_list): Delete.
3298 (prune_expressions): Rename E local variable into EXPR.
3299 (compute_pre_data): Return struct edge_list * object.
3300 (pre_expr_reaches_here_p_work): Fix formatting.
3301 (process_insert_insn): Move around comment.
3302 (pre_edge_insert): Fix long line.
3303 (pre_insert_copies): Likewise.
3304 (gcse_emit_move_after): Swap SRC and DEST parameters.
3305 (pre_delete): Adjust call to gcse_emit_move_after.
3306 (pre_gcse): Take struct edge_list * parameter. Fix long line.
3307 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
3308 Use a local list of edges.
3309 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
3310 (pre_ldst_expr_hash): Fix long line.
3311 (free_ldst_mems): Rename into...
3312 (free_ld_motion_mems): ...this.
3313 (first_ls_expr): Delete.
3314 (next_ls_expr): Likewise.
3315 (print_ldst_list): Do not use above two functions.
3316 (simple_mem): Adjust interface.
3317 (compute_ld_motion_mems): Fix formatting.
3318 (update_ld_motion_stores): Reuse local variable.
3320 2011-11-06 Joseph Myers <joseph@codesourcery.com>
3322 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
3324 (build_null_declspecs): Initialize align_log and alignas_p fields.
3325 (declspecs_add_alignas): New.
3326 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
3327 (c_parser_declspecs): Handle _Alignas specifiers.
3328 (c_parser_alignas_specifier): New.
3329 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
3330 Diagnose _Alignof (expression).
3331 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
3332 (declspecs_add_alignas): Declare.
3333 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
3334 * ginclude/stdalign.h: New.
3335 * Makefile.in (USER_H): Add stdalign.h.
3337 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
3339 * regset.h (fixed_reg_set_regset): Declare.
3340 * dse.c: Include regset.h .
3341 (struct insn_info): Add member fixed_regs_live.
3342 (note_add_store_info): New typedef.
3343 (note_add_store): New function.
3344 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
3345 Use gen_add3_insn / gen_move_insn.
3346 Check new insn for unwanted clobbers before emitting it.
3347 (check_for_inc_dec): Rename to...
3348 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
3349 parameter. Changed all callers in file.
3350 (check_for_inc_dec, copy_fixed_regs): New functions.
3351 (scan_insn): Set fixed_regs_live field of insn_info.
3352 * rtl.h (check_for_inc_dec): Update prototype.
3353 * postreload.c (reload_cse_simplify): Take new signature of
3354 check_ind_dec into account.
3355 * reginfo.c (fixed_reg_set_regset): New variable.
3356 (init_reg_sets_1): Initialize it.
3358 2011-11-06 Jakub Jelinek <jakub@redhat.com>
3360 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
3363 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3365 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
3366 Remove dependence of declaration and target define on definition of
3367 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
3369 2011-11-06 Andrew Macleod <amacleod@redhat.com>
3370 Richard Henderson <rth@redhat.com>
3371 Aldy Hernandez <aldyh@redhat.com>
3373 Merged from cxx-mem-model.
3375 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
3376 * coretypes.h (enum memmodel): New. enumerated memory model type.
3377 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
3378 * genopinit,c (optabs): Add atomic direct optab handlers.
3379 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
3380 * builtin-types.def (BT_CONST_VOLATILE_PTR,
3381 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
3382 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
3383 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
3384 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
3385 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
3386 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
3387 * expr.h (expand_atomic_*): Add prototypes.
3388 (expand_{bool,val}_compare_and_swap): Remove prototypes.
3389 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
3391 * common.opt (Winvalid-memory-model): New warning flag.
3392 (finline-atomics): New. Flag to disable atomic inlining.
3393 * params.h (ALLOW_LOAD_DATA_RACES): New.
3394 (ALLOW_PACKED_LOAD_DATA_RACES): New.
3395 (ALLOW_PACKED_STORE_DATA_RACES): New.
3396 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
3397 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
3398 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
3399 * builtins.c (is_builtin_name): Handle __atomic.
3400 (get_memmodel): New. Extract memory model.
3401 (expand_expr_force_mode): New. Factor out common code for ensuring an
3402 integer argument is in the proper mode.
3403 (expand_builtin_sync_operation): Remove ignore param. Always call
3404 expand_atomic_fetch_op instead of the old expanders.
3405 (expand_builtin_compare_and_swap,
3406 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
3407 call atomic expanders instead of sync expanders.
3408 (expand_builtin_sync_lock_release): Call atomic_store expander.
3409 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
3410 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
3411 (expand_builtin_atomic_exchange): New.
3412 (fold_builtin_atomic_always_lock_free,
3413 expand_builtin_atomic_always_lock_free,
3414 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
3416 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
3417 expand_builtin_atomic_signal_fence): New.
3418 (expand_builtin_mem_signal_fence): New.
3419 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
3420 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
3421 * optabs.h (DOI_atomic_*): Define new atomics.
3422 (atomic_*_optab): Define.
3423 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
3425 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
3426 (expand_sync_lock_test_and_set): Remove.
3427 (expand_atomic_load, expand_atomic_store): New.
3428 (expand_atomic_exchange): New.
3429 (expand_atomic_compare_and_swap): New. Implements
3430 atomic_compare_exchange via compare and swap.
3431 (struct atomic_op_functions): Opcode table struct for fetch ops.
3432 (get_atomic_op_for_code): New. Return an opcode table entry.
3433 (maybe_emit_op): New. Try to emit a fetch op.
3434 (expand_atomic_fetch_op): New.
3435 (expand_val_compare_and_swap_1): Remove.
3436 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
3437 (expand_atomic_compare_and_swap): Rename from
3438 expand_atomic_compare_exchange. Rewrite to return both success and
3439 oldval return values; expand via both atomic and sync optabs.
3440 (can_compare_and_swap_p): New.
3441 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
3442 (maybe_gen_insn): Handle 7 and 8 operands.
3443 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
3444 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
3445 builtins instead of __sync builtins.
3446 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
3447 * doc/extend.texi: Document __atomic built-in functions.
3448 * doc/invoke.texi: Document data race parameters.
3449 * doc/md.texi: Document atomic patterns.
3450 * config/i386/i386.md (UNSPEC_MOVA): New.
3451 (UNSPECV_CMPXCHG): Split into ...
3452 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
3453 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
3454 * config/i386/sync.md (ATOMIC): New mode iterator.
3455 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
3456 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
3457 (mem_thread_fence): Rename from memory_barrier.
3458 Handle the added memory model parameter.
3459 (mfence_nosse): Rename from memory_barrier_nosse.
3460 (sync_compare_and_swap<CASMODE>): Split into ...
3461 (atomic_compare_and_swap<SWI124>): this and ...
3462 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
3463 (atomic_compare_and_swap_single<SWI>): Rename from
3464 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
3465 (atomic_compare_and_swap_double<DCASMODE>): Rename from
3466 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
3467 (*atomic_compare_and_swap_doubledi_pic): Rename from
3468 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
3469 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
3471 (*atomic_fetch_add_cmp<SWI>): Similarly.
3472 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
3473 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
3474 (sync_lock_test_and_set<SWI>): Merge with ...
3475 (atomic_exchange<SWI>): ... this.
3477 2011-11-6 Richard Guenther <rguenther@suse.de>
3479 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
3481 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
3483 * tree-vectorizer.h (vectorizable_condition): Add argument.
3484 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
3485 in SLP. Update calls to vectorizable_condition.
3486 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
3487 the arguments. Pass it to vect_is_simple_use_1.
3488 (vectorizable_condition): Add slp_node to the arguments. Support
3489 vectorization of basic blocks. Fail for reduction in SLP. Update
3490 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
3491 call vect_get_slp_defs to get vector operands.
3492 (vect_analyze_stmt): Update calls to vectorizable_condition.
3493 (vect_transform_stmt): Likewise.
3494 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
3495 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
3497 (vect_build_slp_tree): Handle COND_EXPR.
3498 (vect_analyze_slp_instance): Push pattern statements to root node.
3499 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
3501 2011-11-05 David S. Miller <davem@davemloft.net>
3503 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3504 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3505 (*zero_extend_v8qi_<P:mode>_insn,
3506 *zero_extend_v4hi_<P:mode>_insn): New insns.
3507 * config/sparc/sparc.c (vector_init_move_words,
3508 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3509 sparc_expand_vector_init_vis1): New functions.
3510 (vector_init_bshuffle): Rewrite to handle more cases and make use
3511 of locs[] array prepared by vector_init_prepare_elts.
3512 (vector_init_fpmerge, vector_init_faligndata): Delete.
3513 (sparc_expand_vector_init): Rewrite using new infrastructure.
3515 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
3517 * config.gcc (epiphany-*-*): New architecture.
3518 (epiphany-*-elf): New configuration.
3519 * config/epiphany, common/config/epiphany : New directories.
3520 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
3521 (interrupt attribute): Add Epiphany.
3522 (long_call, short_call attribute): Add Epiphany.
3523 * doc/invoke.texi (Options): Add Epiphany options.
3524 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
3525 * doc/install.texi (Options specification):
3526 Add --with-stack-offset=@var{num} description.
3527 (host/target specific issues): Add epiphany-*-elf.
3528 * doc/contrib.texi (Contributors): Mention Epiphany port.
3530 2011-11-05 Jakub Jelinek <jakub@redhat.com>
3532 PR tree-optimization/50693
3533 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
3534 non-forced user labels.
3535 (gimple_merge_blocks): Turn non-forced user labels into
3536 debug bind stmt with the label as first operand and reset value.
3537 (gimple_duplicate_bb): Don't duplicate label debug stmts.
3538 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3539 * final.c (final_scan_insn): Likewise.
3540 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
3541 * var-tracking.c (debug_label_num): New variable.
3542 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
3543 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
3544 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
3545 NOTE_INSN_DELETED_DEBUG_LABEL.
3546 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
3547 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
3548 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3549 * gengtype.c (adjust_field_rtx_def): Likewise.
3550 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
3551 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
3552 if their are at the end of function and nop hasn't been emitted.
3553 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
3555 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
3557 PR rtl-optimization/50448
3558 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
3561 2011-11-05 Peter Dufault <dufault@hda.com>,
3562 Sebastian Huber <sebastian.huber@embedded-brains.de>
3564 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
3565 Extend rs6000_spe handling.
3567 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
3569 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
3570 Remove -mcpu=601 multilib.
3571 Remove -Dmpc8260 multilib.
3572 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
3575 2011-11-05 Quentin Neill <quentin.neill@amd.com>
3577 Piledriver f16cintrin.h fix.
3578 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
3579 * config/i386/immintrin.h: Include f16cintrin.h.
3580 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
3583 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3586 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
3588 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
3590 2011-11-04 Alan Modra <amodra@gmail.com>
3592 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
3593 * print-rtl.c (print_rtx): Don't segfault on negative regno.
3595 2011-11-04 David S. Miller <davem@davemloft.net>
3598 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
3599 fact that sparc_emit_float_lib_cmp modifies the comparison in
3602 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
3604 * config/lm32/t-rtems: New.
3605 * config.gcc (lm32-*-rtems*): Add t-rtems.
3607 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3610 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
3612 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
3614 PR rtl-optimization/38644
3615 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
3616 for epilogue having stack adjustment.
3618 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
3621 * config/avr/avr-modes.def: New file defining PSImode.
3622 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
3623 __UINT24_MAX__): New built-in defines.
3624 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
3625 ashlpsi, ashrpsi, lshrpsi.
3626 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
3627 (MOVMODE): New mode iterator.
3628 (movpsi): New expander.
3629 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
3630 (*reload_inpsi, *movpsi): New insns.
3631 (*reload_inpsi): New RTL peephole.
3632 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
3633 *addpsi3_sign_extend.hi): New insns.
3634 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
3635 *subpsi3_sign_extend.hi): New insns.
3636 (divmodpsi4, udivmodpsi4): New define insn-and-split.
3637 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
3638 (andpsi3, iorpsi3, xorpsi3): New insns.
3639 (*rotlpsi2.1, *rotlpsi2.23): New insns.
3640 (*rotw<mode>): Insn condition only allow even-sized modes.
3641 (*rotb<mode>): Insn condition allows odd-sized modes.
3642 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
3643 (negpsi2, one_cmplpsi2): New insns.
3644 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
3645 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
3647 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
3648 (cbranchpsi4): New expander.
3649 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
3650 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
3651 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
3652 avr_out_reload_inpsi): New prototypes.
3654 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
3655 (avr_scalar_mode_supported_p): ...this new static function.
3656 (avr_asm_len): Always return "".
3657 (avr_out_load_psi, avr_out_store_psi): New static functions.
3658 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
3659 (avr_out_tstpsi): New function.
3660 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
3661 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
3662 (avr_simplify_comparison_p): Ditto.
3663 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
3664 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
3665 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
3666 (avr_rtx_costs_1): Report PSI costs.
3667 (avr_libcall_value): Handle odd-sized parameters.
3668 (avr_init_builtin_int24): New static function to define built-in
3669 24-bit types __int24 and __uint24.
3670 (avr_init_builtins): Use it.
3672 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
3675 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
3676 support for VFP floating point model.
3678 2011-11-04 Tristan Gingold <gingold@adacore.com>
3680 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
3682 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
3685 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3687 PR tree-optimization/50730
3688 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3689 analysis if encountered unsupported data-ref.
3691 2011-11-04 Jakub Jelinek <jakub@redhat.com>
3693 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
3695 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
3697 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
3698 For floatunsv8siv8sf2 require TARGET_AVX2.
3700 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
3701 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
3702 signalling comparison instead of non-signalling. Store into
3703 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
3704 subtracted and 0 otherwise.
3705 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
3707 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
3708 already for TARGET_SSE2. Xor in vector initialized by
3709 ix86_expand_adjust_ufix_to_sfix_si at the end.
3710 (vec_pack_ufix_trunc_<mode>): Likewise.
3712 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
3713 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
3714 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
3715 vectorizable_type_demotion and vectorizable_type_promotion did.
3716 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
3717 is {,un}signed {char,short}.
3718 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
3719 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
3720 Push vec_dest back to the vec_dsts vector at the end.
3721 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
3722 one step. Removed multi_step_cvt, vec_dsts, slp_node and
3723 prev_stmt_info arguments, add vec_dest argument. Push always
3724 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
3725 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
3726 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
3727 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
3728 vectorizable_type_promotion. Call vectorizable_conversion even
3729 for SLP bb vectorization.
3730 (vect_transform_stmt): Call vectorizable_conversion instead of
3731 vectorizable_type_demotion and vectorizable_type_promotion.
3732 (supportable_widening_operation): Clear *multi_step_cvt first,
3733 simplify c1/c2 computation, free *interm_types vector on failure.
3734 (supportable_narrowing_operation): Clear *multi_step_cvt first,
3735 free *interm_types vector on failure, handle multi-step
3738 2011-11-04 Tristan Gingold <gingold@adacore.com>
3740 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
3741 argument. Conditionally generate crash debug info. Adjust
3742 for alpha_funcs_tree removal.
3743 (machine_function): Add links field.
3744 (alpha_start_function): Conditionally generate crash debug info.
3745 (alpha_end_function): Adjust call to alpha_write_linkage.
3746 (alpha_funcs): Remove.
3747 (links_kind): Remove.
3748 (alpha_links): Remove num, target and lkind field. Add func field.
3749 (alpha_links_tree): Remove.
3750 (alpha_funcs_tree): Remove.
3751 (alpha_need_linkage): Remove.
3752 (alpha_use_linkage): Change prototype. Adjust.
3753 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
3754 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
3755 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
3756 (alpha_need_linkage): Remove.
3757 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
3758 Adjust calls to alpha_need_linkage.
3760 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3762 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
3764 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3766 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
3767 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
3768 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
3770 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3773 * config/arm/t-bpabi: New file.
3774 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
3776 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
3777 arm*-*-uclinux*eabi.
3778 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
3781 2011-11-03 Michael Matz <matz@suse.de>
3784 * configure.ac: Check for -fno-exceptions -fno-rtti.
3785 * configure: Regenerate.
3786 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
3787 (ALL_CXXFLAGS): Use it.
3789 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3791 * config/i386/i386.md: Use {} for multi-line preparation statements.
3793 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
3795 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
3796 (movtf_insn_sp32): ...this.
3797 (movtf_insn_sp64_no_fpu): Consolidate into...
3798 (movtf_insn_sp64): ...this.
3799 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
3800 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
3802 2011-11-03 Tristan Gingold <gingold@adacore.com>
3804 * config/vms/vms.c (vms_patch_builtins): Fix typo.
3806 2011-11-03 Richard Guenther <rguenther@suse.de>
3809 * lto-opts.c: Re-implement.
3810 * lto-streamer.h (lto_register_user_option): Remove.
3811 (lto_read_file_options): Likewise.
3812 (lto_reissue_options): Likewise.
3813 (lto_clear_user_options): Likewise.
3814 (lto_clear_file_options): Likewise.
3815 * opts-global.c (post_handling_callback): Remove.
3816 (set_default_handlers): Do not set post_handling_callback.
3817 (decode_options): Remove LTO specific code.
3818 * lto-wrapper.c (merge_and_complain): New function.
3819 (run_gcc): Read all input file options and
3820 prepend a merged set before the linker driver options.
3821 * gcc.c (driver_post_handling_callback): Remove.
3822 (set_option_handlers): Do not set post_handling_callback.
3823 * opts-common.c (handle_option): Do not call post_handling_callback.
3824 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
3826 2011-11-03 Richard Guenther <rguenther@suse.de>
3828 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
3830 2011-11-03 Martin Jambor <mjambor@suse.cz>
3832 * ipa-prop.c (type_change_info): New fields offset, object,
3833 known_current_type and multiple_types_encountered.
3834 (extr_type_from_vtbl_ptr_store): New function.
3835 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
3836 the result is different from the previous one.
3837 (detect_type_change): Renamed to detect_type_change_1. New parameter
3838 comp_type. Set up new fields in tci, build known type jump
3839 functions if the new type can be identified.
3840 (detect_type_change): New function.
3841 * tree.h (DECL_CONTEXT): Comment new use.
3843 2011-11-03 Richard Guenther <rguenther@suse.de>
3846 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
3847 decode an encoded literal '.
3849 2011-11-03 Tristan Gingold <gingold@adacore.com>
3851 * collect2.c (main): Add support of -f (response file) on AIX.
3853 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
3855 PR tree-optimization/50912
3856 * tree-vectorizer.h (slp_void_p): New.
3857 (struct _slp_tree): Replace left and right with children. Update
3859 (struct _slp_oprnd_info): New.
3860 (vect_get_vec_defs): Declare.
3861 (vect_get_slp_defs): Update arguments.
3862 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
3863 vect_get_vec_defs instead of vect_get_slp_defs.
3864 (vectorizable_reduction): Likewise.
3865 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
3866 Update call to vect_get_slp_defs.
3867 (vectorizable_conversion): Update call to vect_get_vec_defs.
3868 (vectorizable_assignment, vectorizable_shift,
3869 vectorizable_operation): Likewise.
3870 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
3872 (vectorizable_type_promotion, vectorizable_store): Likewise.
3873 (vect_analyze_stmt): Fix typo.
3874 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
3875 (vect_print_slp_tree, vect_mark_slp_stmts,
3876 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
3877 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
3878 vect_schedule_slp_instance): Likewise.
3879 (vect_create_new_slp_node): New.
3880 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
3881 (vect_get_and_check_slp_defs): Pass information about defs using
3882 oprnds_info, allow any number of operands.
3883 (vect_build_slp_tree): Likewise. Update calls to
3884 vect_get_and_check_slp_defs. Fix comments.
3885 (vect_analyze_slp_instance): Move node creation to
3886 vect_create_new_slp_node.
3887 (vect_get_slp_defs): Allow any number of operands.
3889 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
3890 Iain Sandoe <iains@gcc.gnu.org>
3892 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
3893 (get_ppc476_thunk_name): Use it.
3894 (rs6000_code_end): Likewise.
3895 (macho_branch_islands): Fix typo.
3897 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3898 Jason Merrill <jason@redhat.com>
3901 * configure.ac: Add -Wno-narrowing to warning options.
3902 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
3904 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
3907 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
3908 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
3909 (movdf_insn_sp64): Likewise.
3910 (DFmode splitter): Do not test TARGET_FPU.
3911 (movtf_insn_sp32): Reindent constraints.
3912 (movtf_insn_sp32_no_fpu): Likewise.
3913 (movtf_insn_sp64): Likewise.
3914 (movtf_insn_sp64_hq): Likewise.
3915 (movtf_insn_sp64_no_fpu): Likewise.
3917 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
3920 * builtins.c (fold_builtin_memchr): Fix cast.
3922 2011-11-02 Teresa Johnson <tejohnson@google.com>
3924 * config/i386/predicates.md (promotable_binary_operator): Add minus
3925 to the list of promotable operators.
3927 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3929 * gthr-single.h, gthr.h: Move to ../libgcc.
3930 * gthr-aix.h: Move to ../libgcc/config/rs6000.
3931 * gthr-dce.h: Move to ../libgcc/config/pa.
3932 * gthr-lynx.h: Move to ../libgcc/config.
3933 * gthr-mipssde.h: Move to ../libgcc/config/mips.
3934 * gthr-posix.h: Move to ../libgcc/config.
3935 * gthr-rtems.h: Likewise.
3936 * gthr-tpf.h: Move to ../libgcc/config/s390.
3937 * gthr-vxworks.h: Move to ../libgcc/config.
3938 * gthr-win32.h: Move to ../libgcc/config/i386.
3939 * configure.ac (gthread_flags): Remove
3940 (gthr-default.h): Don't create.
3941 (thread_file): Don't substitute.
3942 * configure: Regenerate.
3943 * Makefile.in (GCC_THREAD_FILE): Remove.
3944 (GTHREAD_FLAGS): Remove.
3945 (libgcc.mvars): Remove GTHREAD_FLAGS.
3946 * config/t-vxworks (EXTRA_HEADERS): Remove.
3948 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3949 Paolo Bonzini <bonzini@gnu.org>
3951 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3952 * configure: Regenerate.
3953 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
3954 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
3955 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
3956 (clean): Remove libgcc_tm.h
3957 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
3958 * config.gcc (libgcc_tm_file): Remove.
3959 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
3960 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
3961 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
3962 (avr-*-rtems*): Likewise.
3963 (avr-*-*): Likewise.
3964 (frv-*-elf): Likewise.
3965 (frv-*-*linux*): Likewise.
3966 (h8300-*-rtems*): Likewise.
3967 (h8300-*-elf*): Likewise.
3968 (i[34567]86-*-darwin*): Likewise.
3969 (x86_64-*-darwin*): Likewise.
3970 (rx-*-elf*): Likewise.
3971 (tic6x-*-elf): Likewise.
3972 (tic6x-*-uclinux): Likewise.
3973 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
3975 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3977 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
3978 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
3979 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
3980 (INCLUDES_FOR_TARGET): Remove.
3981 (LIBGCC2_CFLAGS): Don't export.
3982 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
3984 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
3985 (libgcc.mvars): Likewise.
3986 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
3987 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
3988 TARGET_LIBGCC2_CFLAGS.
3990 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
3991 * config/darwin-64.c: Move to ../libgcc/config.
3992 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
3993 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
3994 config/udivmodsi4.c: Move to ../libgcc/config.
3995 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
3996 * config/memcmp.c, config/memcpy.c, config/memmove.c,
3997 config/memset.c: Move to ../libgcc/config.
3998 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
3999 * config/t-freebsd: Remove.
4000 * config/t-freebsd-thread: Move to ../libgcc/config.
4001 * config/t-libgcc-pic: Move to ../libgcc/config.
4002 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
4003 * config/t-linux: Remove.
4004 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4006 * config/t-openbsd-thread: Move to ../libgcc/config.
4007 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
4008 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
4009 * config/t-svr4: Remove.
4010 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
4011 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
4012 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
4013 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
4014 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
4015 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
4016 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
4017 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
4018 config/arm/fp16.c, config/arm/linux-atomic.c,
4019 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
4020 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
4021 (TARGET_LIBGCC2_CFLAGS): Remove.
4022 * config/arm/t-bpabi, config/arm/t-linux: Remove.
4023 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
4024 (LIB2FUNCS_STATIC_EXTRA): Remove.
4025 * config/arm/t-netbsd: Remove.
4026 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
4027 (TARGET_LIBGCC2_CFLAGS): Remove.
4028 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
4029 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
4030 (TARGET_LIBGCC2_CFLAGS): Remove.
4031 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
4032 (LIBGCC, INSTALL_LIBGCC): Remove.
4033 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
4034 * config/bfin/t-bfin-linux: Likewise.
4035 * config/bfin/t-bfin-uclinux: Likewise.
4036 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4037 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4038 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4039 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
4040 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
4041 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
4042 * config/cris/arit.c: Move to ../libgcc/config/cris.
4043 * config/cris/cris_abi_symbol.c: Remove.
4044 * config/cris/cris.h: Remove obsolete comment.
4045 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
4046 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
4047 ($(LIB2FUNCS_EXTRA)): Remove.
4048 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
4050 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4051 * config/fr30/t-fr30: Remove.
4052 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4053 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4054 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
4055 to ../libgcc/config/frv.
4056 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4057 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
4058 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
4059 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4060 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4061 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4062 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
4063 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4064 (LIBGCC, INSTALL_LIBGCC): Remove.
4065 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
4066 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
4067 * config/i386/t-cygwin: Remove.
4068 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4069 (LIB2FUNCS_EXCLUDE): Remove.
4070 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4071 (LIBGCC, INSTALL_LIBGCC): Remove.
4072 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
4073 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
4074 * config/i386/t-mingw-w32: Likewise.
4075 * config/i386/t-mingw-w64: Likewise.
4076 * config/i386/t-openbsd: Likewise.
4077 * config/i386/t-nto: Remove.
4078 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
4079 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4080 (quadlib.c): Remove.
4081 * config/ia64/t-ia64: Remove comment.
4082 * config/iq2000/lib2extra-funcs.c: Move to
4083 ../libgcc/config/iq2000/lib2funcs.c.
4084 * config/iq2000/t-iq2000: Remove.
4085 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
4086 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
4087 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4088 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
4089 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4090 (INSTALL_LIBGCC): Remove.
4091 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
4092 * config/m68k/t-floatlib: Remove.
4093 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
4094 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
4096 (LIBGCC, INSTALL_LIBGCC): Remove.
4097 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
4098 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
4099 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
4100 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4101 (INSTALL_LIBGCC): Remove.
4102 * config/mips/t-isa3264: Likewise.
4103 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
4104 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4105 (INSTALL_LIBGCC): Remove.
4106 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
4107 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4108 (INSTALL_LIBGCC): Remove.
4109 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
4110 (LIB2FUNCS_STATIC_EXTRA): Remove.
4111 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
4112 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
4113 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
4114 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
4115 ../libgcc/config/pa.
4116 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
4117 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
4118 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
4119 * config/pa/t-linux, config/pa/t-linux64: Remove.
4120 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
4121 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
4122 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
4124 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
4125 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
4126 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
4127 * config/rs6000/crtresfpr.asm: Move to
4128 ../libgcc/config/rs6000/crtresfpr.S.
4129 * config/rs6000/crtresgpr.asm: Move to
4130 ../libgcc/config/rs6000/crtresgpr.S.
4131 * config/rs6000/crtresxfpr.asm: Move to
4132 ../libgcc/config/rs6000/crtresxfpr.S.
4133 * config/rs6000/crtresxgpr.asm: Move to
4134 ../libgcc/config/rs6000/crtresxgpr.S.
4135 * config/rs6000/crtsavfpr.asm: Move to
4136 ../libgcc/config/rs6000/crtsavfpr.S.
4137 * config/rs6000/crtsavgpr.asm: Move to
4138 ../libgcc/config/rs6000/crtsavgpr.S.
4139 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
4140 * config/rs6000/darwin-fpsave.asm: Move to
4141 ../libgcc/config/rs6000/darwin-fpsave.S.
4142 * config/rs6000/darwin-gpsave.asm: Move to
4143 ../libgcc/config/rs6000/darwin-gpsave.S.
4144 * config/rs6000/darwin-tramp.asm: Move to
4145 ../libgcc/config/rs6000/darwin-tramp.S.
4146 * config/rs6000/darwin-vecsave.asm: Move to
4147 ../libgcc/config/rs6000/darwin-vecsave.S.
4148 * config/rs6000/darwin-world.asm: Move to
4149 ../libgcc/config/rs6000/darwin-world.S.
4150 * config/rs6000/e500crtres32gpr.asm: Move to
4151 ../libgcc/config/rs6000/e500crtres32gpr.S.
4152 * config/rs6000/e500crtres64gpr.asm: Move to
4153 ../libgcc/config/rs6000/e500crtres64gpr.S.
4154 * config/rs6000/e500crtres64gprctr.asm: Move to
4155 ../libgcc/config/rs6000/e500crtres64gprctr.S.
4156 * config/rs6000/e500crtrest32gpr.asm: Move to
4157 ../libgcc/config/rs6000/e500crtrest32gpr.S.
4158 * config/rs6000/e500crtrest64gpr.asm: Move to
4159 ../libgcc/config/rs6000/e500crtrest64gpr.S.
4160 * config/rs6000/e500crtresx32gpr.asm: Move to
4161 ../libgcc/config/rs6000/e500crtresx32gpr.S.
4162 * config/rs6000/e500crtresx64gpr.asm: Move to
4163 ../libgcc/config/rs6000/e500crtresx64gpr.S.
4164 * config/rs6000/e500crtsav32gpr.asm: Move to
4165 ../libgcc/config/rs6000/e500crtsav32gpr.S.
4166 * config/rs6000/e500crtsav64gpr.asm: Move to
4167 ../libgcc/config/rs6000/e500crtsav64gpr.S.
4168 * config/rs6000/e500crtsav64gprctr.asm: Move to
4169 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
4170 * config/rs6000/e500crtsavg32gpr.asm: Move to
4171 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
4172 * config/rs6000/e500crtsavg64gpr.asm: Move to
4173 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
4174 * config/rs6000/e500crtsavg64gprctr.asm: Move to
4175 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
4176 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
4177 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4178 (TARGET_LIBGCC2_CFLAGS): Remove.
4179 * config/rs6000/t-aix52: Likewise.
4180 * config/rs6000/t-darwin: Remove.
4181 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
4182 (LIB2FUNCS_EXTRA): Remove.
4183 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
4184 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
4185 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
4186 (INSTALL_LIBGCC): Remove.
4187 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
4188 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
4189 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
4190 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
4191 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
4192 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
4193 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
4194 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
4195 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
4196 * config/rs6000/t-vxworks: Remove comment.
4197 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
4198 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
4199 * config/sh/linux-atomic.asm: Move to
4200 ../libgcc/config/sh/linux-atomic.S.
4201 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
4202 * config/sh/t-netbsd: Remove.
4203 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4205 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
4206 * config/sparc/t-leon: Likewise.
4207 * config/sparc/t-leon3: Likewise.
4208 * config/sparc/t-linux64: Likewise.
4209 * config/sparc/t-netbsd64: Fix typo.
4211 * config/spu/divmodti4.c, config/spu/divv2df3.c,
4212 config/spu/float_disf.c, config/spu/float_unsdidf.c,
4213 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
4214 config/spu/mfc_multi_tag_release.c,
4215 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
4216 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
4217 config/spu/multi3.c: Move to ../libgcc/config/spu.
4218 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
4219 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
4220 (INSTALL_LIBGCC): Remove.
4221 * config/stormy16/stormy16-lib2.c: Move to
4222 ../libgcc/config/stormy16/lib2.c.
4223 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
4224 ../libgcc/config/stormy16/ashlsi3.c.
4225 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
4226 ../libgcc/config/stormy16/ashrsi3.c.
4227 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
4228 ../libgcc/config/stormy16/clzhi2.c.
4229 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
4230 ../libgcc/config/stormy16/cmpsi2.c.
4231 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
4232 ../libgcc/config/stormy16/ctzhi2.c.
4233 * config/stormy16/stormy16-lib2-divsi3.c: Move to
4234 ../libgcc/config/stormy16/divsi3.c.
4235 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
4236 ../libgcc/config/stormy16/ffshi2.c.
4237 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
4238 ../libgcc/config/stormy16/lshrsi3.c.
4239 * config/stormy16/stormy16-lib2-modsi3.c: Move to
4240 ../libgcc/config/stormy16/modsi3.c.
4241 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
4242 ../libgcc/config/stormy16/parityhi2.c.
4243 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
4244 ../libgcc/config/stormy16/popcounthi2.c.
4245 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
4246 ../libgcc/config/stormy16/ucmpsi2.c.
4247 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
4248 ../libgcc/config/stormy16/udivmodsi4.c.
4249 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
4250 ../libgcc/config/stormy16/udivsi3.c.
4251 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
4252 ../libgcc/config/stormy16/umodsi3.c.
4253 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
4254 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
4255 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
4256 * config/xtensa/t-elf: Remove.
4257 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
4258 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
4260 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4261 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
4262 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
4263 (*-*-openbsd*): Likewise.
4264 Remove t-openbsd-thread for posix threads.
4265 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
4266 (alpha*-*-freebsd*): Likewise.
4267 (alpha*-*-netbsd*): Likewise.
4268 (alpha*-*-openbsd*): Likewise.
4269 (alpha64-dec-*vms*): Likewise.
4270 (alpha*-dec-*vms*): Likewise.
4271 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
4272 (arm*-*-linux*): Remove t-linux from tmake_file.
4273 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
4274 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
4275 arm*-*-uclinux*eabi.
4276 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
4277 tmake_file for arm*-*-eabi*.
4278 (fr30-*-elf): Remove tmake_file.
4279 (hppa*64*-*-linux*): Remove tmake_file.
4280 (hppa*-*-linux*): Likewise.
4281 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
4283 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
4284 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
4286 (i[34567]86-*-elf*): Remove tmake_file.
4287 (x86_64-*-elf*): Likewise.
4288 (i[34567]86-*-nto-qnx*): Likewise.
4289 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
4290 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
4291 from tmake_file if using win32 threads.
4292 (iq2000*-*-elf*): Remove tmake-file.
4293 (microblaze*-linux*): Likewise.
4294 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4295 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4296 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4297 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
4298 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
4299 (xtensa*-*-elf*): Remove tmake_file.
4301 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4303 * Makefile.in (LIB1ASMSRC): Don't export.
4304 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
4305 * config/arm/arm.c: Update lib1funcs.asm filename.
4306 * config/arm/linux-eabi.h: Likewise.
4307 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
4308 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
4309 ../libgcc/config/arm.
4310 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
4311 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4312 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
4313 * config/arm/t-bpabi: Likewise.
4314 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4315 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
4316 * config/arm/t-strongarm-elf: Likewise.
4317 * config/arm/t-symbian: Likewise.
4318 * config/arm/t-vxworks: Likewise.
4319 * config/arm/t-wince-pe: Likewise.
4320 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
4321 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4322 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
4323 * config/bfin/t-bfin: Remove.
4324 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4325 * config/bfin/t-bfin-linux: Likewise.
4326 * config/bfin/t-bfin-uclinux: Likewise.
4327 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
4328 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4329 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
4330 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4331 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
4332 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4333 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
4334 * config/h8300/lib1funcs.asm: Move to
4335 ../libgcc/config/h8300/lib1funcs.S.
4336 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4337 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
4338 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4339 * config/i386/t-interix: Likewise.
4340 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
4341 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
4342 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4343 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
4344 * config/m32c/m32c.c: Update m32c-lib1.S filename.
4345 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
4346 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4347 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
4348 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
4349 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
4350 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
4351 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4352 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
4353 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4354 * config/mips/mips16.S: Move to ../libgcc/config/mips.
4355 * config/mips/t-libgcc-mips16: Remove.
4356 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
4357 * config/pa/milli64.S: Move to ../libgcc/config/pa.
4358 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4359 * config/pa/t-linux64: Likewise.
4360 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
4361 ../libgcc/config/picochip/lib1funcs.S.
4362 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4363 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
4364 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
4365 * config/sh/sh.h: Update lib1funcs.asm filename.
4366 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
4367 * config/sh/t-netbsd: Likewise.
4368 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
4370 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
4371 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
4372 * config/sparc/lb1spl.asm: Remove.
4373 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4374 * config/sparc/t-leon: Likewise.
4375 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
4376 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
4377 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
4378 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
4379 * config/vax/t-linux: Remove.
4380 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
4381 ../libgcc/config/xtensa.
4382 * config/xtensa/lib1funcs.asm: Move to
4383 ../libgcc/config/xtensa/lib1funcs.S.
4384 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4385 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
4386 (bfin*-*): Likewise.
4387 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
4388 mips/t-libgcc-mips16 from tmake_file.
4389 (mips*-*-linux*): Likewise.
4390 (mips*-sde-elf*): Likewise.
4391 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4392 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4393 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
4394 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4395 (mips-*-elf*, mipsel-*-elf*): Likewise.
4396 (mips64-*-elf*, mips64el-*-elf*): Likewise.
4397 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
4398 (mips*-*-rtems*): Likewise.
4399 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
4400 (vax-*-linux*): Remove vax/t-linux from tmake_file.
4402 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4404 * config.gcc (extra_parts): Remove.
4405 (*-*-freebsd*): Remove extra_parts.
4406 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4407 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
4408 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
4409 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
4410 *-*-netbsdelf[2-9]*.
4411 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
4412 (alpha*-*-linux*): Remove extra_parts.
4413 (alpha*-*-freebsd*): Likewise.
4414 (bfin*-linux-uclibc*): Likewise.
4415 (fr30-*-elf): Likewise.
4416 (moxie-*-elf): Likewise.
4417 (moxie-*-uclinux*): Likewise.
4418 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
4419 (h8300-*-elf*): Likewise.
4420 (hppa*64*-*-hpux11*): Remove extra_parts.
4421 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
4423 (x86_64-*-elf*): Likewise.
4424 (i[34567]86-*-freebsd*): Remove tmake_file.
4425 (x86_64-*-freebsd*): Likewise.
4426 (x86_64-*-netbsd*): Likewise.
4427 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
4428 t-libc-ok from tmake_file.
4429 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4430 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4431 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
4434 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4435 Remove i386/t-crtstuff from tmake_file.
4436 (i[34567]86-*-lynxos*): Likewise.
4438 (ia64*-*-elf*): Remove extra_parts.
4439 (ia64*-*-freebsd*): Likewise.
4440 (ia64*-*-linux*): Likewise.
4441 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
4442 (m32r-*-elf*): Remove extra_parts.
4443 (m32rle-*-elf*): Likewise.
4444 (m32r-*-rtems*): Likewise.
4445 (m68k-*-elf*, fido-*-elf*): Likewise.
4446 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
4447 (m68k-*-rtems*): Remove extra_parts.
4448 (mep-*-*): Likewise.
4449 (microblaze*-linux*): Likewise.
4450 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
4451 (mips*-*-linux*): Likewise.
4452 (powerpc-*-lynxos*): Likewise.
4453 (s390x-ibm-tpf*): Likewise.
4454 (score-*-elf): Likewise.
4456 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
4457 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
4458 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
4459 Remove sh/t-superh from tmake_file for sh*-superh-elf.
4460 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
4461 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
4462 (sh-wrs-vxworks): Likewise.
4463 (sparc-*-linux*): Remove extra_parts.
4464 (sparc64-*-linux*): Likewise.
4465 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
4466 (xstormy16-*-elf): Likewise.
4467 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
4468 (am33_2.0-*-linux*): Remove extra_parts.
4469 * configure.ac (extra_parts): Don't substitute.
4470 * configure: Regenerate.
4471 * crtstuff.c: Move to ../libgcc.
4472 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
4473 (EXTRA_PARTS): Remove.
4474 (CRTSTUFF_T_CFLAGS): Remove.
4475 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
4476 (GCC_EXTRA_PARTS): Remove.
4477 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
4478 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
4479 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
4480 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
4481 ($(T)crtbeginT.o): Remove.
4482 * config/alpha/t-vms (EXTRA_PARTS): Remove.
4483 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
4484 * config/alpha/vms-dwarf2.asm: Move to
4485 ../libgcc/config/alpha/vms-dwarf2.S.
4486 * config/alpha/vms-dwarf2eh.asm: Move to
4487 ../libgcc/config/alpha/vms-dwarf2eh.S.
4488 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
4489 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
4490 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
4491 ($(T)crti.o, $(T)crtn.o): Remove.
4492 * config/arm/t-linux: Remove comment.
4493 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
4494 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
4495 ($(T)crti.o, $(T)crtn.o): Remove.
4496 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
4497 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
4498 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
4499 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
4500 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
4501 ($(T)crti.o, $(T)crtn.o): Remove.
4502 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
4503 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
4504 (EXTRA_MULTILIB_PARTS): Remove.
4505 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
4506 EXTRA_MULTILIB_PARTS): Remove.
4507 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
4508 ($(T)crtlibid.o): Remove.
4509 (EXTRA_MULTILIB_PARTS): Remove.
4510 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
4511 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
4512 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
4513 (EXTRA_MULTILIB_PARTS): Remove.
4514 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4515 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
4516 CRTSTUFF_T_CFLAGS_S): Remove.
4517 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
4518 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4519 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
4520 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
4521 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
4522 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
4523 ../libgcc/config/frv.
4524 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
4525 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
4526 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4527 (CRTSTUFF_T_CFLAGS): Remove.
4528 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
4529 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
4530 * config/h8300/t-elf: Remove.
4531 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
4532 Move to ../libgcc/config/i386.
4533 * config/i386/t-crtstuff: Remove.
4534 * config/i386/t-i386elf: Remove.
4535 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4536 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
4537 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
4538 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
4539 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
4540 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
4541 * config/ia64/t-vms: Remove.
4542 * config/ia64/vms-crtinit.asm: Move to
4543 ../libgcc/config/ia64/vms-crtinit.S.
4544 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
4545 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
4546 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4547 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
4548 ($(T)crtinit.o, $(T)crtfini.o): Remove.
4549 (m32rx, m32r2): Remove.
4550 (EXTRA_MULTILIB_PARTS): Remove.
4551 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
4552 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
4553 * config/m68k/t-crtstuff: Remove.
4554 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4555 * config/m68k/t-m68kelf: Remove.
4556 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
4557 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
4558 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
4559 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
4560 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4561 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
4562 (EXTRA_MULTILIB_PARTS): Remove.
4563 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
4564 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
4565 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
4566 EXTRA_PARTS): Remove.
4567 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
4568 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
4569 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
4570 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
4571 ($(T)crti.o, $(T)crtn.o): Remove.
4572 (EXTRA_MULTILIB_PARTS): Remove.
4573 * config/mips/t-isa3264: Likewise.
4574 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4575 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
4576 (CRTSTUFF_T_CFLAGS): Remove.
4577 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
4578 ($(T)crti.o, $(T)crtn.o): Remove.
4579 (EXTRA_MULTILIB_PARTS): Remove.
4580 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
4582 ($(T)crti.o, $(T)crtn.o): Remove.
4583 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
4584 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
4585 (EXTRA_MULTILIB_PARTS): Remove.
4586 ($(T)crti.o, $(T)crtn.o): Remove.
4587 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
4588 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
4589 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
4590 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
4591 * config/pa/stublib.c: Move to libgcc/config/pa.
4592 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4593 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
4594 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4595 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4596 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4597 ($(T)libgcc_stub.a): Remove.
4598 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4599 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
4600 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4601 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4602 ($(T)libgcc_stub.a): Remove.
4603 * config/rs6000/eabi-cn.asm: Move to
4604 ../../../libgcc/config/rs6000/eabi-cn.S.
4605 * config/rs6000/eabi-ci.asm: Move to
4606 ../../../libgcc/config/rs6000/eabi-ci.S.
4607 * config/rs6000/sol-ci.asm: Move to
4608 ../../../libgcc/config/rs6000/sol-ci.S.
4609 * config/rs6000/sol-cn.asm: Move to
4610 ../../../libgcc/config/rs6000/sol-cn.S.
4611 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
4612 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4613 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
4615 (EXTRA_MULTILIB_PARTS): Remove.
4616 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
4617 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
4618 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
4619 ($(T)ncrtn$(objext)): Remove.
4620 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4621 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4622 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
4623 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
4624 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
4625 * config/score/t-score-elf: Remove.
4626 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
4627 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
4628 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
4629 * config/sh/lib1funcs-4-300.asm: Move to
4630 ../../../libgcc/config/sh/lib1funcs-4-300.S.
4631 * config/sh/lib1funcs-Os-4-200.asm: Move to
4632 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
4633 * config/sh/t-elf: Remove.
4634 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4635 * config/sh/t-linux64: Remove.
4636 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
4637 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
4638 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4639 ($(T)ic_invalidate_array_4-100.o)
4640 ($(T)libic_invalidate_array_4-100.a)
4641 ($(T)ic_invalidate_array_4-200.o)
4642 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
4643 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
4644 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
4645 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
4646 ($(T)libgcc-4-300.a): Remove.
4647 * config/sh/t-superh: Remove.
4648 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4649 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
4650 * config/spu/cache.S: Move to ../libgcc/config/spu.
4651 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
4652 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
4653 (EXTRA_MULTILIB_PARTS): Remove.
4654 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
4655 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
4656 ($(T)cache64k.o, $(T)cache128k.o): Remove.
4657 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
4658 * config/t-libc-ok: Remove.
4659 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4660 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
4661 * config/t-netbsd: Remove.
4662 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
4663 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4664 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
4665 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
4666 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
4667 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
4668 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
4669 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4670 (EXTRA_MULTILIB_PARTS): Remove.
4671 * config/xtensa/t-linux: Remove.
4672 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
4674 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
4676 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
4677 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
4679 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4681 PR translation/45116
4682 * Makefile.in (slibdir): Remove, don't export.
4683 (SHLIB_NM_FLAGS): Remove.
4684 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
4685 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
4686 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
4687 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
4688 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
4689 (gccspec.o): Likewise.
4690 (installdirs): Don't create $(DESTDIR)$(slibdir).
4691 * configure.ac (slibdir): Remove.
4692 * configure: Regenerate.
4693 * libgcc-libsystem.ver: Move to ../libgcc/config.
4694 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
4695 * config/libgcc-glibc.ver: Move to ../libgcc/config.
4696 * config/t-libunwind (SHLIB_LC): Remove.
4697 * config/t-linux (SHLIB_MAPFILES): Remove.
4698 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
4699 * config/t-slibgcc-elf-ver: Remove.
4700 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
4702 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
4703 to ../libgcc/config/alpha.
4704 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4705 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
4706 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
4707 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
4708 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
4709 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
4710 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
4711 * config/arm/t-symbian (SHLIB_LC): Remove.
4712 * config/bfin/libgcc-bfin.ver: Move to
4713 ../libgcc/config/bfin/libgcc-glibc.ver.
4714 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
4715 * config/c6x/libgcc-c6xeabi.ver: Move to
4716 ../libgcc/config/c6x/libgcc-eabi.ver.
4717 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
4718 * config/cris/libgcc.ver: Move to
4719 ../libgcc/config/cris/libgcc-glibc.ver.
4720 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
4721 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
4722 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
4723 * config/i386/darwin-libgcc.10.4.ver: Move to
4724 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
4725 * config/i386/darwin-libgcc.10.5.ver: Move to
4726 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
4727 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
4728 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
4729 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
4730 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
4731 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
4732 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
4733 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
4734 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
4735 ../libgcc/config/i386.
4736 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
4737 ../libgcc/config/i386.
4738 * config/i386/t-linux: Move to ../libgcc/config/i386.
4739 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
4740 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
4741 * config/i386/t-mingw-w64: Likewise.
4742 * config/i386/t-mingw32: Remove.
4743 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
4744 to ../libgcc/config/ia64.
4745 * config/ia64/t-glibc: Remove.
4746 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
4747 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
4748 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4749 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
4750 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
4751 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
4752 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
4753 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
4754 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
4755 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
4756 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
4757 Move to ../libgcc/config/pa.
4758 * config/rs6000/darwin-libgcc.10.4.ver: Move to
4759 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
4760 * config/rs6000/darwin-libgcc.10.5.ver: Move to
4761 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
4762 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
4763 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
4764 * config/rs6000/t-aix52: Likewise.
4765 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
4766 ../libgcc/config/sh.
4767 * config/sparc/libgcc-sparc-glibc.ver: Move to
4768 ../libgcc/config/sparc/libgcc-glibc.ver.
4769 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
4770 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
4771 * config/xtensa/libgcc-xtensa.ver: Move to
4772 ../libgcc/config/xtensa/libgcc-glibc.ver.
4773 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
4774 t-slibgcc in tmake_file.
4775 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
4776 *-*-freebsd[34].* with pthreads.
4777 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
4778 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
4779 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
4780 (*-*-netbsd*): Likewise.
4781 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
4782 (*-*-*vms*): Add t-slibgcc to tmake_file.
4783 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
4784 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
4786 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
4788 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
4790 (crisv32-*-linux*, cris-*-linux*): Likewise.
4791 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
4792 pa/t-slibgcc-dwarf-ver from tmake_file.
4793 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
4795 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
4796 (hppa*64*-*-hpux11*): Likewise.
4797 (hppa[12]*-*-hpux11*): Likewise.
4798 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
4800 (x86_64-*-darwin*): Likewise.
4801 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
4802 Add t-slibgcc to tmake_file.
4803 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4804 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
4806 Remove i386/t-mingw-pthread from tmake_file.
4807 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
4808 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
4809 (ia64-hp-*vms*): Likewise.
4810 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
4812 (m32rle-*-linux*): Likewise.
4813 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
4814 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
4815 t-slibgcc-nolc-override from tmake_file.
4816 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
4818 (powerpc-*-darwin*): Likewise.
4819 (powerpc64-*-darwin*): Likewise.
4820 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
4821 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4822 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
4823 t-slibgcc to tmake_file.
4824 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
4825 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
4826 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
4827 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
4828 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
4829 (sparc64-*-linux*): Likewise.
4830 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
4832 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4833 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
4836 2011-11-02 Richard Guenther <rguenther@suse.de>
4838 PR tree-optimization/50902
4839 * tree-vect-stmts.c (vectorizable_load): Properly convert
4840 an invariant initializer element.
4842 2010-11-02 Richard Guenther <rguenther@suse.de>
4844 PR tree-optimization/50890
4845 * gimple.h (gimple_fold_call): Remove.
4846 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
4847 (gimple_fold_call): ... here. Make static. Update the
4848 cannot-inline flag on direct calls.
4849 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
4850 from the statements to the edges.
4852 2011-11-01 Ian Lance Taylor <iant@google.com>
4854 * godump.c (struct macro_hash_value): Define.
4855 (macro_hash_hashval): New static function.
4856 (macro_hash_eq, macro_hash_del): New static functions.
4857 (go_define): Use macro_hash_value to store values in macro_hash.
4858 Replace an old value on a redefinition. Don't print anything to
4860 (go_undef): Delete the entry from the hash table.
4861 (go_output_typedef): For an enum, use macro_hash_value, and don't
4862 print anything to go_dump_file.
4863 (go_print_macro): New static function.
4864 (go_finish): Traverse macro_hash with go_print_macro.
4865 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
4867 2011-11-02 Alan Modra <amodra@gmail.com>
4869 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
4871 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
4874 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
4876 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
4878 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
4880 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4882 * config/i386/i386.md (splitters for int-float conversion): Use
4883 SUBREG_REG on SUBREGs in splitter constraints.
4885 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4887 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
4889 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
4891 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
4892 (ssepackfltmode): New mode attr.
4893 (vec_pack_ufix_trunc_<mode>): New expander.
4895 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
4898 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
4899 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
4901 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
4903 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
4904 * config/rs6000/476.h: New file.
4905 * config/rs6000/476.opt: Likewise.
4906 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
4907 (SET_TARGET_LINK_STACK): Likewise.
4908 (TARGET_ASM_CODE_END): Define.
4909 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
4910 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
4911 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
4912 code if TARGET_LINK_STACK.
4913 (rs6000_emit_load_toc_table): Likewise.
4914 (output_function_profiler): Likewise
4915 (macho_branch_islands): Likewise
4916 (machopic_output_stub): Likewise
4917 (get_ppc476_thunk_name): New function.
4918 (rs6000_code_end): Likewise.
4919 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
4920 Convert to a define_expand.
4921 (load_toc_v4_PIC_1_normal): New define_insn.
4922 (load_toc_v4_PIC_1_476): Likewise.
4923 (load_toc_v4_PIC_1b_normal): Likewise.
4924 (load_toc_v4_PIC_1b_476): Likewise.
4926 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
4929 * config/avr/avr.opt (-mbranch-cost=): New option.
4930 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
4931 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
4932 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
4933 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
4934 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
4936 2011-11-01 Tom de Vries <tom@codesourcery.com>
4938 PR tree-optimization/50908
4939 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
4940 before update_vuses, test for 1 predecessor rather than two.
4941 (delete_block_update_dominator_info): New function, part of it factored
4943 (replace_block_by): Use delete_block_update_dominator_info. Call
4944 update_vuses after deleting bb1 and updating dominator info, instead of
4947 2011-11-01 David S. Miller <davem@davemloft.net>
4949 * config/sparc/sparc.c (vector_init_faligndata): New function.
4950 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
4952 * config/sparc/sparc.c (sparc_expand_vcond): New function.
4953 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
4954 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
4955 (vconduv8qiv8qi): Likewise.
4957 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
4960 * cselib.c (cfa_base_preserved_regno): Initialize.
4961 (cselib_expand_value_rtx_1): Don't expand it.
4962 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
4963 Check it's only zero if result is NULL.
4965 2011-11-01 Jakub Jelinek <jakub@redhat.com>
4967 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
4970 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
4971 (sseintvecmodelower): New mode iterator.
4972 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
4973 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4974 (floatunsv4siv4sf2): Macroize into...
4975 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
4977 2011-10-31 David S. Miller <davem@davemloft.net>
4979 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
4981 * dwarf2out.c (cached_next_real_insn): New.
4982 (dwarf2out_end_epilogue): Set it to NULL_RTX.
4983 (dwarf2out_var_location): Remove cached_next_real_insn local static.
4985 2011-10-31 Richard Henderson <rth@redhat.com>
4987 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
4988 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
4989 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
4990 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
4991 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
4992 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
4993 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
4994 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
4995 * config/i386/i386.md (splitters for int-float conversion): Likewise.
4996 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
4997 (bdesc_args): Likewise.
4998 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
4999 (ix86_vectorize_builtin_conversion): Remove.
5000 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
5002 2011-10-31 Martin Jambor <mjambor@suse.cz>
5004 * ipa-prop.c (mark_modified): Moved up in the file.
5005 (is_parm_modified_before_call): Renamed to
5006 is_parm_modified_before_stmt, moved up in the file.
5007 (load_from_unmodified_param): New function.
5008 (compute_complex_assign_jump_func): Also attempt to create pass
5009 through jump functions for values loaded from (addressable)
5012 2011-10-31 Jakub Jelinek <jakub@redhat.com>
5014 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
5015 in a loop and has different type from op0, cast it to op0's type
5016 before the loop first. For slp give up. Don't crash if op1_vectype
5019 2011-10-31 Paul Brook <paul@codesourcery.com>
5021 * cgraphunit.c: Don't mark clones as static constructors.
5023 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
5025 * gcc-ar: Do not include stdio.h.
5027 2011-10-31 Diego Novillo <dnovillo@google.com>
5029 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
5031 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
5034 2011-10-30 David S. Miller <davem@davemloft.net>
5036 * config/sparc/sparc.c (vector_init_bshuffle): New function.
5037 (vector_init_fpmerge): New function.
5038 (sparc_expand_vector_init): Use them to improve non-const cases.
5040 * dwarf2out.c (dwarf2out_var_location): When processing several
5041 consecutive location notes, cache the result of next_real_insn().
5043 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
5045 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
5046 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
5047 (vec_dupv4sf): Remove expander.
5048 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
5049 (vec_dupv2df): Remove expander.
5050 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
5051 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
5052 (*vec_dupv4si): Merge *vec_dupv4si_avx.
5053 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
5055 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
5057 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
5058 * optabs.c (supportable_convert_operation): New function.
5059 * optabs.h (supportable_convert_operation): New prototype.
5060 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
5061 behavior for NONE modifier case.
5062 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
5064 2011-10-30 Jakub Jelinek <jakub@redhat.com>
5066 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
5067 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
5069 (vect_vect_recog_func_ptrs): Add it.
5071 2011-10-30 David S. Miller <davem@davemloft.net>
5073 * reorg.c (label_before_next_insn): New function.
5074 (relax_delay_slots): Use it instead of prev_label.
5075 * rtl.h (prev_label): Delete declaration.
5076 * emit-rtl.c (prev_label): Remove.
5078 2011-10-30 Revital Eres <revital.eres@linaro.org>
5080 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
5081 as BB_DISABLE_SCHEDULE.
5082 (mark_loop_unsched): New function.
5083 (sms_schedule): Call it.
5085 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5088 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
5089 (cmpib_comparison_operator): Likewise.
5090 (following_cal, output_and, output_ior, output_move_double,
5091 output_fp_move_double, output_block_move, output_block_clear,
5092 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
5093 output_movb, output_parallel_movb, output_parallel_addb, output_call,
5094 output_indirect_call, output_millicode_call, output_mul_insn,
5095 output_div_insn, output_mod_insn, singlemove_string,
5096 output_arg_descriptor, output_global_address, print_operand,
5097 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
5098 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
5099 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
5100 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
5101 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
5102 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
5103 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
5104 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
5105 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
5106 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
5107 exported functions and variables with "pa_".
5108 * config/pa/predicates.md: Likewise.
5109 * config/pa/pa64-hpux.h: likewise.
5110 * config/pa/som.h: Likewise.
5111 * config/pa/elf.h: Likewise.
5112 * config/pa/pa64-linux.h: Likewise.
5113 * config/pa/pa.md: Likewise.
5114 * config/pa/pa.c: Likewise.
5115 * config/pa/pa-linux.h: Likewise.
5116 * config/pa/pa.h: Likewise.
5117 * config/pa/constraints.md: Likewise.
5119 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5121 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
5123 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
5124 * config/i386/i386.c: Update all uses.
5126 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5128 * config/i386/i386.md (lshlv16qi3): Remove expander.
5129 (lshrv16qi3): New expander.
5130 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
5131 using any_shiftrt code iterator. Cleanup.
5132 (ashlv16qi3): Cleanup.
5135 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5138 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
5140 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
5141 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
5143 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
5146 * config/avr/avr.opt (-maccumulate-args): New option.
5147 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
5148 avr_starting_frame_offset.
5149 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
5150 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
5151 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
5152 (UNSPECV_WRITE_SP): New constant.
5153 (*addhi3_sp_R): Rewrite to...
5154 (*addhi3_sp): ...this new insn.
5155 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
5156 (movhi_sp_r): ...this new insn.
5157 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
5158 (avr_starting_frame_offset): New.
5159 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
5160 (avr_starting_frame_offset): New function.
5161 (avr_outgoing_args_size): New static function.
5162 (avr_initial_elimination_offset): Use it.
5163 (avr_simple_epilogue): Use it.
5164 (avr_asm_function_end_prologue): Use it.
5165 (expand_epilogue): Use it.
5166 (expand_prologue): Use it. Break out code to...
5167 (avr_prologue_setup_frame): ...this new static function.
5168 (avr_can_eliminate): Allow eliminating to frame pointer if there
5170 (avr_frame_pointer_required_p): Use frame pointer if target has a
5172 * config/avr/constraints.md (R): Remove.
5173 (Csp): New constraint.
5174 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
5176 2011-10-29 Andi Kleen <ak@linux.intel.com>
5178 * gcc-ar.c (target_machine): Add.
5180 2011-10-29 Anatoly Sokolov <aesok@post.ru>
5182 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
5183 cris_constant_index_p, cris_base_p, cris_index_p,
5184 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
5185 cris_legitimate_address_p): New functions.
5186 (TARGET_LEGITIMATE_ADDRESS_P): Define.
5187 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
5188 from rtx to const_rtx.
5189 (cris_print_operand_address, cris_address_cost,
5190 cris_side_effect_mode_ok): Use
5191 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5192 cris_biap_index_p and cris_bdap_index_p.
5193 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
5194 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5195 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5196 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
5197 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5198 cris_biap_index_p and cris_bdap_index_p.
5199 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
5201 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
5202 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
5204 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
5206 2011-10-21 Andi Kleen <ak@linux.intel.com>
5208 * ggc-page (PAGE_ALIGN): Add.
5209 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
5210 Replace ROUND_UP with PAGE_ALIGN.
5212 2011-10-20 Andi Kleen <ak@linux.intel.com>
5214 * ggc-page (alloc_anon): Add check argument.
5215 (alloc_page): Add fallback to 1 page allocation.
5216 Adjust alloc_anon calls to new argument.
5218 2011-10-18 Andi Kleen <ak@linux.intel.com>
5220 * ggc-page (release_pages): First free large continuous
5221 chunks in the madvise path.
5223 2011-10-18 Andi Kleen <ak@linux.intel.com>
5225 * ggc-page.c (alloc_pages): Always round up entry_size.
5227 2011-10-19 Andi Kleen <ak@linux.intel.com>
5229 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
5230 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
5231 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
5232 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
5233 (install): Depend on install-gcc-ar.
5234 (install-gcc-ar): Add.
5235 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
5236 * gcc-ar.c: Add new file.
5238 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
5240 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
5241 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
5243 (VStype_div): Use vector types for V2DF/V4SF.
5244 (VStype_sqrt): Use *sqrt types.
5245 (VS_spdp_type): Change type to vecdouble.
5246 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
5247 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
5248 vsx_xvcvspuxds): Likewise.
5249 (*vsx_fms<mode>4): Set type via <VStype_mul>.
5250 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
5252 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
5253 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
5254 power7-dsqrt): Correct insn latency.
5255 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
5256 (power7-veccmp): Delete.
5257 (power7-vecfloat): Correct latency/dispatch/VSU values.
5258 (define_bypass "power7-vecfloat"): Correct latency and types.
5259 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
5260 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
5262 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
5264 * config/i386/i386.md (shift_insn): Rename code attribute from
5265 shiftrt_insn. Also handle ashift RTX.
5266 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
5267 (vshift): New code attribute.
5268 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
5269 (any_lshift): Move and rename code iterator from ...
5270 * config/i386/sse.md (lshift): ... here.
5271 (lshift_insn): Remove code attribute.
5272 (lshift): Remove code attribute.
5273 (vlshr<mode>3): Use lshiftrt RTX.
5274 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
5275 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
5276 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
5277 any_lshift code iterator. Update asm template.
5278 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
5279 usign any_lshift code iterator.
5280 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
5281 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
5282 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
5284 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
5287 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
5288 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
5290 (*parityqihi2): Same for 8-bit parity.
5292 2011-10-28 Julian Brown <julian@codesourcery.com>
5294 PR rtl-optimization/47918
5295 * reload1.c (set_initial_label_offsets): Use initial offsets
5296 for labels on the nonlocal_goto_handler_labels chain.
5298 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
5300 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5301 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
5302 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
5303 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
5305 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
5306 (GP_SAVE_INLINE): Likewise.
5307 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
5308 RESTORE_FP_SUFFIX): Set to empty strings.
5309 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
5310 (debug_stack_info): Print savres_strategy.
5311 (rs6000_savres_routine_name): Implement for Darwin.
5312 (rs6000_make_savres_rtx): Adjust used register for Darwin.
5313 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
5314 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
5315 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
5316 * config/rs6000/darwin-gpsave.asm: New file.
5318 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5320 * config/i386/sse.md (VI4SD_AVX2): Removed.
5321 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
5322 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
5323 Add another expander using VI48_128 iterator for
5324 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
5326 (vlshr<mode>3): Likewise. Change register_operand predicate to
5327 nonimmediate_operand on last operand in the VI12_128 expander.
5328 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
5329 (vashrv4si3, vashrv8si3): New expanders.
5330 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
5331 avx2_<lshift>vv2di): Removed.
5332 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
5333 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
5334 iterator. Simplify pattern.
5336 2010-10-28 Richard Guenther <rguenther@suse.de>
5339 * lto-wrapper.c (get_options_from_collect_gcc_options):
5340 Properly count arguments.
5341 (run_gcc): Use an obstack to collect argv, properly separate
5342 switches and their arguments.
5344 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5346 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
5347 vector mode from vectype's mode.
5349 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
5351 PR rtl-optimization/49720
5352 * simplify-rtx.c (simplify_relational_operation_1): Detect
5353 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
5354 simplifies to (eq/ne x (cst2 - cst1))" case.
5356 2011-10-27 David S. Miller <davem@davemloft.net>
5358 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
5359 (*snedi_zero): Likewise.
5360 (*snedi_zero_trunc): Likewise.
5361 (snedi_special_vis3): New expander.
5362 (*snedi_zero_vis3): New insn.
5363 (*snedi_zero_trunc_vis3): Likewise.
5364 (*sltu_insn_vis3): Likewise.
5365 (*sltu_insn_vis3_trunc): Likewise.
5367 (*addxc_trunc_sp64_vis3): Likewise.
5368 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
5369 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
5370 sequences on DImode values.
5372 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
5375 * regcprop.c (copyprop_hardreg_forward_1): Reject the
5376 transformation when we narrow the mode on big endian.
5378 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5380 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
5381 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
5382 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
5384 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
5385 overrides for -masm=intel memory.
5386 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
5387 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
5388 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
5389 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
5390 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
5391 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
5392 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
5394 2011-10-27 Martin Jambor <mjambor@suse.cz>
5396 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
5398 (ipa_compute_jump_functions_for_edge): Likewise.
5399 (ipa_compute_jump_functions): Likewise.
5400 (ipa_analyze_indirect_call_uses): Likewise.
5401 (ipa_analyze_call_uses): Likewise.
5402 (ipa_analyze_params_uses): Likewise.
5403 (ipa_analyze_node): Likewise.
5405 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
5408 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
5409 constraints. Change alternative 1 to "x,m,1".
5411 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5413 * Makefile.in (build/gencheck.o): Depend on tree.def and
5414 c-family/c-common.def.
5416 * tree-ssa-strlen.c: Include expr.h.
5417 (get_stridx): Don't use c_strlen, instead use string_constant
5418 and compute string length from it.
5419 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
5421 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
5423 PR rtl-optimization/46603
5425 * reload.c (push_reload): In the out case, restore previous behavior
5426 for subregs that don't have word mode.
5428 2011-10-27 Ian Lance Taylor <iant@google.com>
5430 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
5431 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
5432 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
5435 2011-10-27 Richard Henderson <rth@redhat.com>
5437 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
5438 selector. Save the qimode constant selector for later use by the
5439 qimode vec_perm pattern.
5441 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
5443 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
5444 to unit_req_factor to the right enum type.
5445 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
5446 hwloop_optimize): Remove unused variables.
5448 2010-10-27 Richard Guenther <rguenther@suse.de>
5451 * tree-vect-generic.c (do_binop): Handle scalar operands.
5453 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5456 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
5457 from different units in a single alternative.
5459 2011-10-26 David S. Miller <davem@davemloft.net>
5461 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
5462 if we're comparing DImode and comparison is other than EQ or NE.
5464 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
5465 LEU/LTU/GEU/GTU is attempted.
5466 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
5468 (*neg_seqsi_sign_extend): Likewise.
5469 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
5470 *neg_sgeu_extend_sp64): New insns.
5472 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
5473 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
5474 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
5475 (*mov<I:mode>_cc_reg_sp64): Likewise.
5476 (*movsf_cc_v9): Likewise.
5477 (*movsf_cc_reg_sp64): Likewise.
5478 (*movdf_cc_v9): Likewise.
5479 (*movdf_cc_reg_sp64): Likewise.
5480 (*movtf_cc_hq_v9): Likewise.
5481 (*movtf_cc_reg_hq_sp64): Likewise.
5482 (*movtf_cc_v9): Likewise.
5483 (*movtf_cc_reg_sp64): Likewise.
5484 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
5485 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
5487 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
5489 * reload.c (reload_inner_reg_of_subreg): Change type of return value
5490 and type of OUTPUT parameter to bool and adjust. Document MODE and
5491 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
5492 and improve associated comment.
5493 (push_reload): Clarify and update comments about reloading of subregs.
5494 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
5495 for the reloading of subregs in the out case as well.
5497 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
5500 * var-tracking.c (rtx_debug_expr_p): New.
5501 (use_type): Don't use debug exprs to track non-VTA variables.
5503 2011-10-26 Jeff Law <law@redhat.com>
5505 * doc/invoke.texi (sink-frequency-threshold): Document.
5506 * tree-ssa-sink.c: Include params.h.
5507 (select_best_block): New function.
5508 (statement_sink_location): Use it.
5509 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
5511 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
5514 * config/darwin.c (top level): Amend comments concerning LTO output.
5515 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
5516 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
5517 (LTO_NAMES_SECTION): Rename.
5518 (darwin_asm_named_section): Record LTO section counts and switches
5519 in a vec of darwin_lto_section_e.
5520 (darwin_file_start): Remove unused code.
5521 (darwin_file_end): Put an LTO section termination label. Handle
5522 output of the wrapped LTO sections, index and names table.
5524 2011-10-26 Alan Modra <amodra@gmail.com>
5526 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
5528 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
5529 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
5530 simple_return in pattern, emit instruction, and set jump_label.
5531 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
5532 simple_return rather than return.
5533 (emit_cfa_restores): New function.
5534 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
5535 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
5536 when using out-of-line gpr restore. Add missing LR and FP regs
5537 cfa_restores for out-of-line fpr restore. Consolidate code setting
5538 up cfa_restores. Formatting. Use LR_REGNO define.
5539 (rs6000_output_mi_thunk): Use simple_return rather than return.
5540 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
5541 (return_internal*): Likewise.
5542 (any_return, return_pred, return_str): New iterators.
5543 (return, conditional return insns): Provide both return and
5544 simple_return variants.
5545 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
5546 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
5547 Move r11 and r0 later to suit shrink-wrapping.
5549 2011-10-26 Richard Guenther <rguenther@suse.de>
5551 * lto-wrapper.c (run_gcc): Properly init/free obstack.
5553 2011-10-26 Jakub Jelinek <jakub@redhat.com>
5555 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
5556 * config/i386/predicates.md (vsib_address_operand,
5557 vsib_mem_operator): New predicates.
5558 * config/i386/i386.c (ix86_print_operand_address): Handle
5559 UNSPEC_VSIBADDR addresses.
5560 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
5561 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
5562 UNSPEC_VSIBADDR address.
5563 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
5564 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
5566 2011-10-26 Tom de Vries <tom@codesourcery.com>
5568 PR tree-optimization/50763
5569 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
5570 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
5572 2011-10-26 Richard Guenther <rguenther@suse.de>
5575 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
5576 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
5577 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
5578 (run_gcc): Use it. Filter out language specific options.
5580 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
5582 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
5585 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
5588 * gcc.c (main): Fix fatal_error string for translation.
5590 2011-10-25 Ian Lance Taylor <iant@google.com>
5592 * tree-eh.c (do_return_redirection): Remove return_value_p
5593 parameter. Change all callers.
5594 (lower_try_finally_nofallthru): Remove local return_val.
5595 (lower_try_finally_onedest): Likewise.
5596 (lower_try_finally_copy): Likewise.
5597 (lower_try_finally_switch): Likewise.
5599 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
5601 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
5602 remove "&& !TARGET_64BIT"
5603 (*mmx_maskmovq_rex): Removed.
5605 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5607 PR rtl-optimization/46603
5608 * reload.c (push_reload): In the out case, reload the subreg as well
5609 as the reg if it has word mode.
5611 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5613 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
5614 suppress debug info for the parent type.
5616 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5618 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
5620 2011-10-25 Richard Henderson <rth@redhat.com>
5622 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
5623 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
5625 * config/rs6000/altivec.md (vec_extract_evenv8hi,
5626 vec_extract_evenv16qi, vec_extract_oddv4si,
5627 vec_extract_oddv4sf): Remove.
5629 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
5630 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
5631 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5632 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5633 vec_interleave_highv4si, vec_interleave_lowv4si,
5634 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5635 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
5637 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
5638 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
5639 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
5640 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
5641 vec_interleave_low_optab, vec_extract_even_optab,
5642 vec_extract_odd_optab with expand_vec_perm.
5643 (can_vec_perm_for_code_p): New.
5645 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
5646 fallback via can_vec_perm_for_code_p.
5647 (vect_strided_load_supported): Likewise.
5648 * tree-vect-generic.c (expand_vector_operations_1): Never lower
5649 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
5650 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
5652 * target.def (vec_perm_const_ok): Change parameters to mode and
5654 * doc/tm.texi: Rebuild.
5655 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
5656 parameters to mode and array of indicies.
5657 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
5658 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
5659 Change parameters to mode and array of indicies.
5660 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
5661 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
5662 parameters to mode and rtx inputs. Try lowering to QImode
5663 vec_perm_const before trying fully variable permutation.
5664 * optabs.h: Update decls.
5665 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
5666 VECTOR_CST to pass to can_vec_perm_p.
5667 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
5668 from int pointer to unsigned char pointer.
5669 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
5670 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
5672 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
5673 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
5674 VEC_INTERLEAVE_LOW_EXPR): Likewise.
5676 2011-10-25 Mike Stump <mikestump@comcast.net>
5678 * reload.c (regno_clobbered_p): Fix typo.
5680 2011-10-25 Dodji Seketeli <dodji@redhat.com>
5682 * input.c (expand_location): Rewrite using linemap_resolve_location
5683 and linemap_expand_location. Add a comment.
5685 2011-10-25 Jakub Jelinek <jakub@redhat.com>
5687 PR tree-optimization/50596
5688 * tree-vect-stmts.c (vect_mark_relevant): Only use
5689 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
5690 (vectorizable_store): If is_pattern_stmt_p look through
5691 VIEW_CONVERT_EXPR on lhs.
5692 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
5693 Use unsigned type instead of signed.
5694 (vect_recog_bool_pattern): Optimize also stores into bool memory in
5695 addition to casts from bool to integral types.
5696 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
5697 created, don't create it again.
5699 2011-10-25 Kai Tietz <ktietz@redhat.com>
5701 * config/i386/i386.c (ix86_frame_pointer_required): Require
5702 frame-pointer, if setjmp is used for 32-bit ms-abi.
5704 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
5706 * builtins.c (set_builtin_user_assembler_name): Remove extra
5707 newline added in October 11th, 2011 change.
5709 2011-10-24 David S. Miller <davem@davemloft.net>
5711 * config/sparc/little-endian.opt: Delete.
5712 * config.gcc: Remove references to config/sparc/little-endian.opt
5713 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
5714 * config/sparc/linux64.h: Delete references to -mlittle-endian.
5715 * config/sparc/netbsd-elf.h: Likewise.
5716 * config/sparc/openbsd64.h: Likewise.
5717 * config/sparc/sparc.h: Likewise.
5718 * config/sparc/sp64-elf.h: Likewise and delete overrides for
5719 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
5720 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
5721 to MASK_LITTLE_ENDIAN.
5722 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
5724 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
5725 Only use D, Y, and Z constraints in vector insns.
5727 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
5728 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
5730 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
5731 into *movdi_insn_sp32.
5732 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
5733 one pattern called *movdi_insn_sp64.
5734 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
5735 Consolidate into one pattern called *movsf_insn.
5736 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
5737 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
5738 into *movdf_insn_sp32.
5739 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
5740 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
5742 (*zero_extendsidi2_insn_sp64_novis3,
5743 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
5744 called *zero_extendsidi2_insn_sp64.
5745 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
5746 Consolidate into one pattern named *sign_extendsidi2_insn.
5747 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
5748 Consolidate into one pattern named *mov<VM32:mode>_insn.
5749 (*mov<VM64:mode>_insn_sp64_novis3,
5750 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
5751 named *mov<VM64:mode>_insn_sp64.
5752 (*mov<VM64:mode>_insn_sp32_novis3,
5753 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
5754 named *mov<VM64:mode>_insn_sp32.
5756 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5758 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
5759 (zero_length_string): Change assertion to accept strinfo without
5760 length but with stmt instead.
5761 Set the endptr pointer also if starting a new chain.
5762 (adjust_related_strinfos): Ignore strinfos marked for delayed
5764 (handle_builtin_strcpy): Mark earlier strinfo elements also for
5765 delayed length computation.
5767 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5770 Port from 4.6 branch r180379
5771 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
5772 handling and indirect jump/calls on devices > 128k.
5774 2011-10-24 Anatoly Sokolov <aesok@post.ru>
5775 Georg-Johann Lay <avr@gjlay.de>
5778 * doc/extend.texi (Declaring Attributes of Functions):
5779 Document OS_main and OS_task attributes.
5780 (Specifying Attributes of Variables): Move up
5781 subsection "AVR Variable Attributes" as of alphabetical order.
5783 2011-10-24 Richard Guenther <rguenther@suse.de>
5785 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
5786 to vector element type.
5787 (vectorizable_assignment): Bail out for non-mode-precision operations.
5788 (vectorizable_shift): Likewise.
5789 (vectorizable_operation): Likewise.
5790 (vectorizable_type_demotion): Likewise.
5791 (vectorizable_type_promotion): Likewise.
5792 (vectorizable_store): Handle non-mode-precision stores.
5793 (vectorizable_load): Handle non-mode-precision loads.
5794 (get_vectype_for_scalar_type_and_size): Return a vector type
5795 for non-mode-precision integers.
5796 * tree-vect-loop.c (vectorizable_reduction): Bail out for
5797 non-mode-precision reductions.
5799 2011-10-24 Julian Brown <julian@codesourcery.com>
5801 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
5802 setting CC_REVERSED for FP comparisons.
5804 2011-10-24 Richard Guenther <rguenther@suse.de>
5806 PR tree-optimization/50838
5807 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
5808 a MEM_REF base if we change it.
5810 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
5813 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
5815 PR rtl-optimization/50833
5816 * function.c (thread_prologue_and_epilogue_insns): Expect the
5817 return insn optimization only if optimize.
5819 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5821 * config/avr/avr.c: Break long lines.
5822 Define target hooks on the fly if applicable.
5823 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
5825 (targetm): Move definition to end of file.
5826 (avr_can_eliminate): Make static on the fly.
5827 (avr_frame_pointer_required_p): Ditto.
5828 (avr_hard_regno_scratch_ok): Ditto.
5829 (avr_builtin_setjmp_frame_value): Make static on the fly.
5830 Indent according to coding rules.
5831 (avr_case_values_threshold): Ditto.
5832 (avr_attribute_table): Move down.
5834 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
5836 PR tree-optimization/50730
5837 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
5838 analysis if encountered unsupported data-ref.
5840 2011-10-23 David S. Miller <davem@davemloft.net>
5842 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
5844 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
5845 append -mcpu=v9 when -mv8plus is given.
5847 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
5848 between float and non-float regs when VIS3.
5849 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
5850 use a restore when the source is a float register.
5851 (sparc_split_regreg_legitimate): When VIS3 allow moves between
5852 float and integer regs.
5853 (sparc_register_move_cost): Adjust to account for VIS3 moves.
5854 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
5855 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
5856 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
5857 float and integer regs we sometimes need a FP_REGS class
5858 intermediate move to satisfy the reload. When this happens
5859 specify an extra cost of 2.
5860 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
5861 (*movdi_insn_sp32_v9): Likewise.
5862 (*movdi_insn_sp64): Likewise.
5863 (*movsf_insn): Likewise.
5864 (*movdf_insn_sp32_v9): Likewise.
5865 (*movdf_insn_sp64): Likewise.
5866 (*zero_extendsidi2_insn_sp64): Likewise.
5867 (*sign_extendsidi2_insn): Likewise.
5868 (*movsi_insn_vis3): New insn.
5869 (*movdi_insn_sp32_v9_vis3): New insn.
5870 (*movdi_insn_sp64_vis3): New insn.
5871 (*movsf_insn_vis3): New insn.
5872 (*movdf_insn_sp32_v9_vis3): New insn.
5873 (*movdf_insn_sp64_vis3): New insn.
5874 (*zero_extendsidi2_insn_sp64_vis3): New insn.
5875 (*sign_extendsidi2_insn_vis3): New insn.
5876 (TFmode reg/reg split): Make sure both REG operands are float.
5877 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
5878 easy constant to integer reg alternatives.
5879 (*mov<VM64:mode>_insn_sp64): Likewise.
5880 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
5881 (*mov<VM32:mode>_insn_vis3): New insn.
5882 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
5883 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
5884 (VM64 reg<-->reg split): New splitter for 32-bit.
5886 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
5887 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
5889 * config/sparc/sparc.md (DImode reg/reg split): Use it.
5890 (DFmode reg/reg split): Likewise.
5892 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
5893 generating fzero and fone instructions.
5894 (DImode const_int --> reg splitter): Only trigger for integer regs.
5896 * config/sparc/predicates.md (input_operand): Disallow vector
5897 constants other than 0 and -1.
5898 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
5899 NO_REGS for vector constants other than 0 and -1.
5901 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
5902 SPARC_INT_REG_P): Define.
5903 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
5904 (REGNO_OK_FOR_INDEX_P): Likewise.
5905 * config/sparc/sparc.c (gen_df_reg): Likewise.
5906 (eligible_for_return_delay): Likewise.
5907 (eligible_for_sibcall_delay): Likewise.
5908 (sparc_legitimate_address_p): Likewise.
5909 (emit_save_or_restore_regs): Likewise.
5910 (registers_ok_for_ldd_peep): Likewise.
5911 * config/spac/sparc.md (DI mode splitters): Likewise.
5912 (SF mode const splitters): Likewise.
5913 (DF mode splitters): Likewise.
5914 (32-bit DI mode logical op splitters): Likewise.
5916 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5920 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5923 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5925 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5927 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
5928 (VI248_256): Remove mode iterator.
5929 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
5930 instead of gen_avx2_lshlv4di3.
5931 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
5932 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
5934 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5936 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
5937 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
5938 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
5939 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
5940 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5941 iterator. Use sseintprefix mode attribute.
5942 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
5943 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
5944 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
5945 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
5946 iterator. Use sseintprefix mode attribute.
5947 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
5949 (*avx2_gatherdi<mode>): Ditto.
5950 (*avx2_gatherdi<mode>256): Ditto.
5951 (VI48_AVX2): Remove mode iterator.
5952 (gthrlastfp): Remove mode attribute.
5954 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5957 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
5959 2011-10-23 Tom de Vries <tom@codesourcery.com>
5961 PR tree-optimization/50763
5962 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
5964 (same_succ_flush_bbs): Use same_succ_flush_bb.
5965 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
5966 release_last_vdef and delete_basic_block.
5967 (unlink_virtual_phi): New function.
5968 (update_vuses): Add and use vuse1_phi_args argument. Set var to
5969 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
5970 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
5971 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
5972 to limit replacement of uses. Propagate phi argument for phis with a
5974 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
5975 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
5976 vuse1_phi_args as argument to call to update_vuses. Call
5977 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
5978 CDI_DOMINATORS info.
5979 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
5980 call to free_dominance_info. Only call calculate_dominance_info once.
5982 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
5984 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
5986 PR tree-optimization/44683
5987 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
5988 we can be sure that there are no signed zeros involved.
5990 2011-10-23 Jan Hubicka <jh@suse.cz>
5992 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
5994 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
5997 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
5998 Remove (match_dup 0).
5999 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
6000 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
6001 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6002 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6003 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
6004 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
6006 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
6008 PR tree-optimization/50819
6009 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
6011 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
6012 vect_analyze_data_ref_dependences.
6013 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
6014 the last argument. Check load-after-store dependence for unknown
6015 dependencies in basic blocks.
6016 (vect_analyze_data_ref_dependences): Update call to
6017 vect_analyze_data_ref_dependences.
6018 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
6019 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
6020 (vect_slp_analyze_bb_1): Update call to
6021 vect_analyze_data_ref_dependences. Don't call
6022 vect_bb_vectorizable_with_dependencies.
6024 2011-10-22 David S. Miller <davem@davemloft.net>
6026 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
6027 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
6028 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
6029 (sparc_secondary_reload): New function.
6031 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
6032 (struct processor_costs): Move from here..
6033 * config/sparc/sparc.c (struct processor_costs): To here.
6034 (sparc_costs): Mark static.
6036 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
6037 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
6038 Get rid of declarations.
6040 2011-10-21 Paul Brook <paul@codesourcery.com>
6042 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
6043 c6x_asm_init_sections): New functions.
6044 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
6046 2011-10-21 Jakub Jelinek <jakub@redhat.com>
6049 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
6050 V4DImode and V8SImode for !TARGET_AVX2.
6052 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6055 * sched-deps.c (add_dependence): If not doing predication, promote
6056 REG_DEP_CONTROL to REG_DEP_ANTI.
6058 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6060 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
6061 instead of X to avr_legitimize_reload_address.
6062 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
6063 first argument's type from rtx to rtx*.
6064 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
6065 Pass PX to push_reload instead of &X. Change log messages for
6068 2011-10-21 Roland Stigge <stigge@antcom.de>
6070 PR translation/47064
6071 * params.def: Fix typo "compilatoin" -> "compilation".
6073 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
6074 Kirill Yukhin <kirill.yukhin@intel.com>
6077 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
6078 if max_level allows that.
6080 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6082 * reg-notes.def (DEP_CONTROL): New.
6083 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
6084 not doing speculation.
6085 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
6086 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
6087 * function.c (record_hard_reg_sets, record_hard_reg_uses,
6088 record_hard_reg_uses_1): Remove; move to rtlanal.c.
6089 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
6090 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
6091 (MUST_RECOMPUTE_SPEC_P): New macro.
6092 (real_insn_for_shadow): New function.
6093 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
6094 toggle_cancelled_flags): New static functions.
6095 (schedule_insn): Relax an assert to only check for empty hard back
6096 dependencies. Skip cancelled dependencies. Call
6097 check_clobbered_conditions.
6098 (copy_insn_list): Remove function, renamed moved to lists.c.
6099 (save_backtrack_point): Use new spelling copy_INSN_LIST.
6100 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
6101 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
6102 (estimate_insn_tick): Ignore cancelled dependencies.
6103 (haifa_speculate_insn): Move declaration.
6104 (try_ready): Move code into recompute_todo_spec and call it. Tweak
6105 some asserts. Ensure predicated patterns are restored if necessary.
6106 Dump DEP_CONTROL flag.
6107 (haifa_change_pattern): Merge with sched_change_pattern.
6108 (sched_change_pattern): Remove function.
6109 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
6110 uses changed to simply not test NON_FLUSH_JUMP_P.
6111 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
6113 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
6114 (reg_pending_control_uses, control_dependency_cache): New static
6116 (sched_get_reverse_condition_uncached): New function.
6117 (sd_find_dep_between): Remove pointless assert. Look in
6118 control_dependency_cache.
6119 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
6120 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
6121 and control_dependency_cache.
6122 (sd_unresolve_dep): Use dep_spec_p.
6123 (add_dependence): Now a wrapper around add_dependence_1, handling
6124 REG_DEP_CONTROL specially.
6125 (flush_pending_lists): Clear pending_jump_insns.
6126 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
6127 (sched_analyze_2): Unconditionally add to pending memory flushes,
6128 keep previous behaviour but apply it to pending_jump_insns instead.
6129 (sched_analyze_insn): Defer adding jump reg dependencies using
6130 reg_pending_control_uses; add them to the control_uses list. Handle
6131 pending_jump_insns and control_uses when adding dependence lists.
6132 (deps_analyze_insn): Update INSN_COND_DEPS.
6133 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
6134 last_pending_memory_flush.
6135 (init_deps): Initialize pending_jump_insns.
6136 (free_deps): Free control_uses.
6137 (remove_from_deps): Remove from pending_jump_insns.
6138 (init_deps_global): Allocate reg_pending_control_uses).
6139 (finish_deps_global): Free it.
6140 (add_dependence_1): Renamed from add_dependence. Handle
6142 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
6143 (copy_INSN_LIST, concat_INSN_LIST): Declare.
6144 * sched-int.h (struct deps_reg): Add control_uses.
6145 (struct deps_desc): Add pending_jump_insns.
6146 (struct _haifa_deps_insn_data): Add cond_deps.
6147 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
6148 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
6149 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
6150 (DEP_CONTROL): New macro.
6151 (DEP_TYPES): Include it.
6152 (HARD_DEP): Adjust definition.
6153 (DEP_CANCELLED): New macro.
6154 (enum SCHED_FLAGS): Add DO_PREDICATION.
6155 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
6156 * sched-rgn.c (concat_INSN_LIST): Remove function.
6157 (deps_join): Handle pending_jump_insns.
6158 (free_pending_lists): Likewise.
6159 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
6162 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6165 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
6166 (__tablejump__): Consistently use EIND for indirect jump/call.
6167 (__tablejump_elpm__): Ditto.
6169 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6171 * config/c6x/c6x.md (attr "op_pattern"): New.
6172 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
6173 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
6175 * config/c6x/c6x-mult.md: Regenerate.
6176 * config/c6x/c6x.c: Include "regrename.h".
6177 (unit_req_table): New typedef.
6178 (unit_reqs): Use it for the declaration.
6179 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
6180 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
6182 (count_unit_reqs): New arg reqs. All callers changed. Use
6183 get_unit_reqs, and don't merge here.
6184 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
6185 using unit_req_factor.
6186 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
6188 (c6x_reorg): Add reg notes problem, and call df_analyze.
6189 * Makefile.in ($(out_object_file)): Depend on regrename.h.
6191 2011-10-21 Kai Tietz <ktietz@redhat.com>
6193 * fold-const.c (simple_operand_p_2): Handle integral
6194 casts from boolean-operands.
6196 2011-10-21 Jan Hubicka <jh@suse.cz>
6198 * cgraph.c (dump_cgraph_node): Dump alias flag.
6199 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
6201 (get_alias_symbol): New function.
6202 (output_weakrefs): Output also weakrefs with no destinatoin.
6203 (lto_output_node): Output weakref alias flag when at function boundary.
6205 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
6208 * config/arm/driver-arm.c (vendors): Make static.
6210 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
6212 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
6213 (ix86_emit_swsqrtsf): Force a into register.
6215 2011-10-20 Mike Stump <mikestump@comcast.net>
6217 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
6218 after validate_change wipes it out.
6220 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6222 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
6223 before using the shufb instruction.
6225 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
6228 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
6229 memory operand order.
6230 (bmi2_bzhi_<mode>3): Ditto.
6231 (bmi2_pdep_<mode>3): Ditto.
6232 (bmi2_pext_<mode>3): Ditto.
6234 2011-10-20 Richard Henderson <rth@redhat.com>
6236 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
6237 * optabs.c (can_vec_perm_expr_p): Update to match.
6238 (expand_vec_perm_expr): Likewise.
6239 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
6240 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
6241 * doc/tm.texi.in: Likewise.
6243 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
6246 * config/i386/i386.c (processor_target_table): Change Atom
6247 align_loops_max_skip to 15.
6249 2011-10-20 Richard Henderson <rth@redhat.com>
6251 * target.def (builtin_vec_perm): Remove.
6252 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6254 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
6255 (IX86_BUILTIN_VEC_PERM_*): Remove.
6256 (bdesc_args): Remove vec_perm builtins
6257 (ix86_expand_builtin): Likewise.
6258 (ix86_expand_vec_perm_const_1): Rename from
6259 ix86_expand_vec_perm_builtin_1.
6260 (extract_vec_perm_cst): Merge into...
6261 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
6262 ix86_vectorize_builtin_vec_perm_ok.
6263 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6265 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
6266 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6268 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
6269 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6271 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
6274 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
6275 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
6276 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
6277 implements vectorized single float division and vectorized sqrtf(x)
6278 with reciprocal sequence with additional Newton-Raphson step with
6281 2011-10-20 Dodji Seketeli <dodji@redhat.com>
6283 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
6284 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
6285 it was done in ggc-page.c.
6288 * doc/cppopts.texi: Use @smallexample/@end smallexample in
6289 documentation for -fdebug-cpp instead of @quotation/@end quotation
6290 that is not supported by contrib/texi2pod.pl.
6292 2011-10-19 Jan Hubicka <jh@suse.cz>
6294 * ipa-inline.c (inline_small_functions): Always update all calles after
6297 2011-10-19 Jan Hubicka <jh@suse.cz>
6300 * ipa-inline.c (inline_small_functions): Fix checking code to not make
6301 effect on fibheap stability.
6303 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6305 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
6307 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6310 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
6313 2011-10-20 Richard Guenther <rguenther@suse.de>
6315 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
6316 and rotates to the set of expensive operations.
6318 2011-10-19 David S. Miller <davem@davemloft.net>
6320 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
6321 (sparc_emit_set_const32): Likewise.
6322 (sparc_emit_set_const64_longway): Likewise.
6323 (sparc_emit_set_const64): Likewise.
6324 (sparc_legitimize_pic_address): Likewise.
6325 (memory_ok_for_ldd): Likewise.
6327 2011-10-20 Dehao Chen <dehao@google.com>
6329 * profile.c (compute_branch_probabilities): Compute and dump the
6330 overlap between the static estimation and the instrumentation profile.
6331 (OVERLAP_BASE): New macro.
6332 (compute_frequency_overlap): New function
6334 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6336 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
6337 d->op1 instead of d->op0 for the second vpshufb.
6338 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
6339 (ix86_expand_vec_perm_const): If mask indicates two operands are
6340 needed, but both are the same and expanding them as d.op0 == d.op1
6341 failed, retry with d.op0 != d.op1.
6342 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
6343 also for d.nelt == 32.
6346 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
6349 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
6351 * regrename.h: New file.
6352 * regrename.c: Include it. Also include "emit-rtl.h".
6353 (struct du_head, struct du_chain, du_head_p DEF_VEC and
6354 DEF_VEC_ALLOC_P): Move to regrename.h.
6355 (do_replace): Remove declaration.
6356 (insn_rr): New variable.
6357 (cur_operand): New static variable.
6358 (regrename_chain_from_id): Renamed from chain_from_id and no longer
6359 static. All callers changed.
6360 (record_operand_use): New static function.
6361 (scan_rtx_reg): Use it.
6362 (find_best_rename_reg): New function, broken out of rename_chains.
6363 (rename_chains): Use it. Don't update chain regno and nregs here, ...
6364 (regrename_do_replace): ... do it here instead. Renamed from
6365 do_replace, and no longer static. All callers changed.
6366 (regrename_analyze): No longer static. New arg bb_mask.
6367 All callers changed. If bb_mask is nonzero, use it to limit the
6368 number of basic blocks we analyze. If we failed to analyze a block,
6369 clear insn operand data.
6370 (record_out_operands): New arg insn_info. Update cur_operand if it is
6372 (build_def_use): If insn_rr is nonnull, pass an insn_info to
6373 record_out_operands, and update cur_operand here as well.
6374 (regrename_init, regrename_finish): New functions.
6375 (regrename_optimize): Use them.
6376 * Makefile.in (regrename.o): Adjust dependencies.
6378 2011-10-19 Tom de Vries <tom@codesourcery.com>
6380 PR tree-optimization/50769
6381 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
6382 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
6383 dummy argument .MEM to phi when increasing number of arguments of phi by
6384 redirecting edges to the block with phi.
6386 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6389 * configure.ac: Save and restore CXXFLAGS around
6390 gcc_AC_CHECK_DECLS uses.
6391 Check for madvise() declaration with g++ if --enable-build-with-cxx.
6392 * configure: Regenerate.
6393 * config.in: Regenerate.
6394 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
6396 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
6399 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
6400 (variable_part): Replace offset with union.
6401 (enum onepart_enum, onepart_enum_t): New.
6402 (variable_def): Drop cur_loc_changed, add onepart.
6403 (value_chain_def, const_value_chain): Remove.
6404 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
6405 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
6406 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
6407 (value_chain_pool, value_chains): Remove.
6408 (dropped_values): New.
6409 (struct parm_reg): Only if HAVE_window_save.
6410 (vt_stack_adjustments): Don't record register arguments.
6412 (dv_onepart_p): Return a onepart_enum_t.
6413 (onepart_pool): New.
6416 (variable_htab_free): Release onepart aux data. Reset flags.
6417 (value_chain_htab_hash, value_chain_htab_eq): Remove.
6418 (unshare_variable): Use onepart field. Propagate onepart aux
6419 data or offset. Drop cur_loc_changed.
6420 (val_store): Cope with NULL insn. Rephrase dump output. Check
6421 for unsuitable locs. Add FIXME on using cselib locs.
6422 (val_reset): Remove FIXME of unfounded concerns.
6423 (val_resolve): Check for unsuitable locs. Add FIXME on using
6425 (variable_union): Use onepart field, adjust access to offset.
6427 (VALUE_CHANGED, DECL_CHANGED): Update doc.
6428 (set_dv_changed): Clear NO_LOC_P when changed.
6429 (find_loc_in_1pdv): Use onepart field.
6430 (intersect_loc_chains): Likewise.
6431 (unsuitable_loc): New.
6432 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
6433 (add_value_chain, add_value_chains): Remove.
6434 (add_cselib_value_chains, remove_value_chain): Likewise.
6435 (remove_value_chains, remove_cselib_value_chains): Likewise.
6436 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
6437 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
6438 (variable_merge_over_cur): Likewise. Adjust access to offset.
6439 Drop cur_loc_changed.
6440 (variable_merge_over_src): Use onepart field.
6441 (remove_duplicate_values): Likewise.
6442 (variable_post_merge_new_vals): Likewise.
6443 (find_mem_expr_in_1pdv): Likewise.
6444 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
6446 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
6447 (variable_different_p): Use onepart field. Move onepart test out
6449 (argument_reg_set): Drop.
6450 (add_uses, add_stores): Preserve but do not record in dynamic
6451 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
6452 Avoid unsuitable address expressions.
6453 (EXPR_DEPTH): Unlimit.
6454 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
6455 (prepare_call_arguments): Use DECL_RTL_IF_SET.
6456 (dump_var): Adjust access to offset.
6457 (variable_from_dropped, recover_dropped_1paux): New.
6458 (variable_was_changed): Drop cur_loc_changed. Use onepart.
6459 Preserve onepart aux in empty_var. Recover empty_var and onepart
6460 aux from dropped_values.
6461 (find_variable_location_part): Special-case onepart. Adjust
6463 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
6464 access to offset. Initialize onepaux. Drop value chains.
6465 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
6466 (VEC (variable, heap), VEC (rtx, stack)): Define.
6467 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
6468 ignore_cur_loc. Add expanding, pending, depth.
6469 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
6470 (loc_exp_dep_insert, loc_exp_dep_set): New.
6471 (notify_dependents_of_resolved_value): New.
6472 (update_depth, vt_expand_var_loc_chain): New.
6473 (vt_expand_loc_callback): Revamped.
6474 (resolve_expansions_pending_recursion): New.
6475 (INIT_ELCD, FINI_ELCD): New.
6476 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
6477 parameter, adjust all callers.
6478 (vt_expand_loc_dummy): Drop.
6479 (vt_expand_1pvar): New.
6480 (emit_note_insn_var_location): Operate on non-debug decls only.
6481 Revamp multi-part cur_loc recomputation and one-part expansion.
6482 Drop cur_loc_changed. Adjust access to offset.
6483 (VEC (variable, heap)): Drop.
6484 (changed_variables_stack, changed_values_stack): Drop.
6485 (check_changed_vars_0, check_changed_vars_1): Remove.
6486 (check_changed_vars_2, check_changed_vars_3): Remove.
6487 (values_to_stack, remove_value_from_changed_variables): New.
6488 (notify_dependents_of_changed_value, process_changed_values): New.
6489 (emit_notes_for_changes): Revamp onepart updates.
6490 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
6491 and value chains. Propagate onepaux. Recover empty_var and onepaux
6492 from dropped_values.
6493 (emit_notes_for_differences_2): Drop value chains.
6494 (emit_notes_in_bb): Adjust.
6495 (vt_emit_notes): Drop value chains, changed_variables_stack.
6496 Initialize and release dropped_values.
6497 (create_entry_value): Revamp.
6498 (vt_add_function_parameter): Use new interface.
6499 (note_register_arguments): Remove.
6500 (vt_initialize): Drop value chains and register arguments.
6501 (vt_finalize): Drop value chains. Release windowed_parm_regs only
6502 if HAVE_window_save.
6503 * rtl.h: Document various pass-local uses of RTL flags.
6504 * tree.h (DECL_RTL_KNOWN_SET): New.
6505 * doc/invoke.texi (param max-vartrack-expr-depth): Update
6506 description and default.
6508 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
6511 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
6512 (adjust_len): Ditto.
6513 (addhi3): Don't pipe through short; use gen_int_mode instead.
6514 Prior to reload, expand to gen_addhi3_clobber.
6515 (*addhi3): Use avr_out_plus_noclobber if applicable, use
6516 out_plus_noclobber in cc and adjust_len attribute.
6517 (addhi3_clobber): 2 new RTL peepholes.
6518 (addhi3_clobber): New insn.
6519 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
6520 * config/avr/avr.c (avr_out_plus_noclobber): New function.
6521 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
6522 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
6523 Set cc0 to set_zn for adiw on 16-bit values.
6524 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
6525 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
6527 2011-10-19 Richard Guenther <rguenther@suse.de>
6530 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
6531 the condition is properly gimple before using it.
6532 * tree-eh (stmt_could_throw_1_p): Properly extract the
6533 operation type from comparisons.
6535 2011-10-19 Roland Stigge <stigge@antcom.de>
6537 PR translation/48638
6538 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
6540 2011-10-19 Roland Stigge <stigge@antcom.de>
6542 PR translation/49517
6543 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
6545 2011-10-19 Richard Guenther <rguenther@suse.de>
6548 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
6550 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
6552 PR rtl-optimization/50340
6553 * sel-sched-ir.c (update_target_availability): LHS register
6554 availability is not known if the unavailable LHS of the other
6555 expression is a different register.
6557 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6560 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
6561 floating-point comparisons.
6563 2011-10-19 Jan Hubicka <jh@suse.cz>
6565 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
6566 destination declared.
6567 (output_weakrefs): New function.
6568 * varpool.c (varpool_create_variable_alias): Handle external aliases.
6570 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6572 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
6573 second argument instead of mode.
6575 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6577 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
6578 mode SUBREG of operands[0] as target.
6579 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
6580 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
6581 (expand_vec_perm_1): Handle identity and some broadcast
6583 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
6584 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
6585 For d->testing_p return true earlier to avoid creating more GC
6587 (expand_vec_perm_vpermq_perm_1): New function.
6588 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
6589 earlier to avoid creating more GC garbage. Fix handling of
6590 V16HImode. Avoid some SUBREGs in SET_DEST.
6591 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
6593 (expand_vec_perm_vpshufb4_vpermq2): New function.
6594 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
6595 and expand_vec_perm_vpshufb4_vpermq2.
6597 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6599 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
6602 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6604 PR tree-optimization/50717
6605 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
6606 parameter. Calculate 'type' from stmt.
6607 (convert_mult_to_widen): Update call the is_widening_mult_p.
6608 (convert_plusminus_to_widen): Likewise.
6610 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6612 * config/spu/spu.c (struct machine_function): New data structure.
6613 (spu_init_machine_status): New function.
6614 (spu_option_override): Install it.
6615 (get_pic_reg): Set and use cfun->machine->pic_reg.
6616 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
6617 (need_to_save_reg): Use cfun->machine->pic_reg instead of
6618 checking crtl->uses_pic_offset_table.
6619 (spu_expand_prologue): Likewise.
6621 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6623 PR tree-optimization/50735
6624 * function.c (gimplify_parameters): Use create_tmp_var instead of
6625 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
6626 or vector type, set DECL_GIMPLE_REG_P.
6628 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6630 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
6631 * config/arm/arm.opt: Add 'native' processor_type and
6632 arm_arch enum values.
6633 * config/arm/arm.h (host_detect_local_cpu): New prototype.
6634 (EXTRA_SPEC_FUNCTIONS): New define.
6635 (MCPU_MTUNE_NATIVE_SPECS): New define.
6636 (DRIVER_SELF_SPECS): New define.
6637 * config/arm/driver-arm.c: New file.
6638 * config/arm/x-arm: New file.
6639 * doc/invoke.texi (ARM Options): Document -mcpu=native,
6640 -mtune=native and -march=native.
6642 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
6644 PR rtl-optimization/50205
6645 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
6646 p->x is a register. Forbid substitution when the same register is
6647 found in a different mode.
6648 (count_occurrences_equiv): Assert that 'what' is a register.
6650 2011-10-18 Richard Guenther <rguenther@suse.de>
6652 PR tree-optimization/50767
6653 * tree-ssa-pre.c (create_expression_by_pieces): Update the
6656 2011-10-18 Julian Brown <julian@codesourcery.com>
6658 * config/arm/arm.c (arm_block_move_unaligned_straight)
6659 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
6660 (arm_movmemqi_unaligned): New.
6661 (arm_gen_movmemqi): Support unaligned block copies.
6663 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
6665 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
6666 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
6667 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
6668 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6669 (op_code_prio): Likewise.
6670 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
6671 * optabs.c (optab_for_tree_code): Handle
6672 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6673 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
6674 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
6675 * genopinit.c (optabs): Initialize the new optabs.
6676 * expr.c (expand_expr_real_2): Handle
6677 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6678 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
6679 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
6680 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
6681 VEC_WIDEN_LSHIFT_LO_EXPR): New.
6682 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
6683 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6684 vect_recog_widen_shift_pattern.
6685 (vect_handle_widen_mult_by_const): Rename...
6686 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
6687 Add a new argument, update documentation.
6688 (vect_recog_widen_mult_pattern): Assume that only second
6689 operand can be constant. Update call to
6690 vect_handle_widen_op_by_const.
6691 (vect_recog_over_widening_pattern): Fix typo.
6692 (vect_recog_widen_shift_pattern): New.
6693 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
6695 (supportable_widening_operation): Likewise.
6696 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
6697 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
6698 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
6699 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
6700 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
6701 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
6703 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
6705 * config/arm/iterators.md (V_innermode): New.
6706 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
6709 2011-10-18 Richard Guenther <rguenther@suse.de>
6711 * tree-ssa-alias.h (struct pt_solution): Remove
6712 vars_contains_restrict member.
6713 (pt_solutions_same_restrict_base): Remove.
6714 (pt_solution_set): Adjust.
6715 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
6716 vars_contains_restrict handling.
6717 (dump_points_to_solution): Likewise.
6718 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
6719 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
6721 (new_var_info): Do not initialize it.
6722 (ipa_escaped_pt): Adjust.
6723 (make_constraint_from_restrict): Make the tag global.
6724 (make_constraint_from_global_restrict): New function.
6725 (make_constraint_from_heapvar): Remove.
6726 (create_variable_info_for): Do not make restrict vars point
6728 (intra_create_variable_infos): Likewise.
6729 (find_what_var_points_to): Remove vars_contains_restrict handling.
6730 (pt_solution_set): Adjust.
6731 (pt_solution_ior_into): Likewise.
6732 (pt_solutions_same_restrict_base): Remove.
6733 (compute_points_to_sets): Do not test is_restrict_var.
6734 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
6735 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
6737 2011-10-18 Tom de Vries <tom@codesourcery.com>
6739 PR tree-optimization/50672
6740 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
6742 (mark_virtual_phi_result_for_renaming): Use
6743 mark_virtual_operand_for_renaming.
6744 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
6745 * tree-ssa-tail-merge.c (release_last_vdef): New function.
6746 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
6747 deleted basic block.
6748 (tail_merge_optimize): Add argument to call to purge_bbs.
6750 2011-10-18 Richard Guenther <rguenther@suse.de>
6753 * expr.c (get_object_or_type_alignment): New function.
6754 (expand_assignment): Use it.
6755 (expand_expr_real_1): Likewise.
6757 2011-10-18 Dodji Seketeli <dodji@redhat.com>
6760 * input.c (dump_line_table_statistics): Use long, not size_t.
6762 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
6764 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
6766 2011-10-17 Simon Baldwin <simonb@google.com>
6767 Ian Lance Taylor <iant@google.com>
6769 * configure.ac: Add --with-native-system-header-dir. Set and
6770 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
6771 when setting target_header_dir.
6772 * config.gcc: Always set native_system_header_dir.
6773 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
6774 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
6776 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
6777 native_system_header_dir.
6778 (spu-*-elf*): Set native_system_header_dir.
6779 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
6780 @NATIVE_SYSTEM_HEADER_DIR@.
6781 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
6782 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
6783 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6784 STANDARD_INCLUDE_COMPONENT.
6785 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
6786 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6787 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
6788 STANDARD_INCLUDE_COMPONENT.
6789 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
6790 * config/i386/t-mingw-w32: Likewise.
6791 * config/i386/t-mingw-w64: Likewise.
6792 * config/spu/t-spu-elf: Likewise.
6793 * config/i386/t-djgpp: Remove.
6794 * config/t-gnu: Remove.
6795 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
6796 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6797 STANDARD_INCLUDE_COMPONENT.
6798 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
6799 * config/spu/spu-elf.h: Likewise.
6800 * config/vms/xm-vms.h: Likewise.
6801 * config/gnu.h: Likewise.
6802 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
6803 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
6804 NATIVE_SYSTME_HEADER_COMPONENT.
6805 * doc/install.texi (Configuration): Document
6806 --with-native-system-header-dir. Mention it in the documentation
6807 for --with-sysroot and --with-build-sysroot.
6808 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
6809 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
6810 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
6811 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6812 * doc/fragments.texi (Target Fragment): Don't document
6813 NATIVE_SYSTEM_HEADER_DIR.
6814 * configure, doc/tm.texi: Rebuild.
6816 2011-10-17 Richard Henderson <rth@redhat.com>
6818 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
6821 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
6823 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
6824 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
6826 2011-10-17 David S. Miller <davem@davemloft.net>
6828 * config/sparc/sparc-modes.def: Add single entry vector modes for
6830 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
6832 (mov<V32:mode>): Revert back to plain SFmode pattern.
6833 (*movsf_insn): Likewise.
6834 (mov<V64:mode>): Revert back to plain DFmode pattern.
6835 (*movdf_insn_sp32): Likewise.
6836 (*movdf_insn_sp32_v9): Likewise.
6837 (*movdf_insn_sp64): Likewise.
6838 (V64 mode splitters) Likewise.
6839 (addsi3): Remove VIS alternatives.
6841 (and<V64I:mode>3): Revert to DImode only pattern.
6842 (and<V64I:mode>3_sp32): Likewise.
6843 (*and<V64I:mode>3_sp64): Likewise.
6844 (and<V32I:mode>3): Likewise.
6845 (*and_not_<V64I:mode>_sp32): Likewise.
6846 (*and_not_<V64I:mode>_sp64): Likewise.
6847 (*and_not_<V32I:mode>): Likewise.
6848 (ior<V64I:mode>3): Likewise.
6849 (*ior<V64I:mode>3_sp32): Likewise.
6850 (*ior<V64I:mode>3_sp64): Likewise.
6851 (ior<V32I:mode>3): Likewise.
6852 (*or_not_<V64I:mode>_sp32): Likewise.
6853 (*or_not_<V64I:mode>_sp64): Likewise.
6854 (*or_not_<V32I:mode>): Likewise.
6855 (xor<V64I:mode>3): Likewise.
6856 (*xor<V64I:mode>3_sp32): Likewise.
6857 (*xor<V64I:mode>3_sp64): Likewise.
6858 (xor<V32I:mode>3): Likewise.
6859 (V64I mode splitters): Likewise.
6860 (*xor_not_<V64I:mode>_sp32): Likewise.
6861 (*xor_not_<V64I:mode>_sp64): Likewise.
6862 (*xor_not_<V32I:mode>): Likewise.
6863 (one_cmpl<V64I:mode>2): Likewise.
6864 (*one_cmpl<V64I:mode>2_sp32): Likewise.
6865 (*one_cmpl<V64I:mode>2_sp64): Likewise.
6866 (one_cmpl<V32I:mode>2): Likewise.
6867 (VM32, VM64, VMALL): New mode iterators.
6868 (vbits, vconstr, vfptype): New mode attributes.
6869 (mov<VMALL:mode>): New expander.
6870 (*mov<VM32:mode>_insn): New insn.
6871 (*mov<VM64:mode>_insn_sp64): New insn.
6872 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
6873 specifically for the register to memory case.
6874 (vec_init<mode>): New expander.
6875 (VADDSUB): New mode iterator.
6876 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
6878 (<plusminus_insn><mode>3): New consolidated pattern.
6879 (VL): New mode iterator for logical operations.
6880 (vlsuf): New more attribute.
6881 (vlop): New code iterator.
6882 (vlinsn, vlninsn): New code attributes.
6883 (<code><mode>3): New insn to non-negated vector logical ops.
6884 (*not_<code><mode>3): Likewise for negated variants.
6885 (*nand<mode>_vis): New insn.
6886 (vlnotop): New code iterator.
6887 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
6888 (one_cmpl<mode>2): New insn.
6889 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
6890 (bshuffle<VM64:mode>_vis): Likewise.
6891 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
6892 (fp<plusminus_insn>64_vis): Use V1DI mode.
6893 (VASS mode iterator): Use V1SI not SI mode.
6894 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
6895 single-entry vector mode changes.
6896 (sparc_expand_builtin): Likewise.
6897 (sparc_expand_vector_init): New function.
6898 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
6900 2011-10-17 Kai Tietz <ktietz@redhat.com>
6902 * fold-const.c (simple_operand_p_2): New function.
6903 (fold_truthop): Rename to
6904 (fold_truth_andor_1): function name.
6905 Additionally remove branching creation for logical and/or.
6906 (fold_truth_andor): Handle branching creation for logical and/or here.
6908 2011-10-17 Andi Kleen <ak@linux.intel.com>
6910 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
6912 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
6914 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
6915 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
6916 (adjust_len): Add alternative "call".
6917 (isa, enabled): New insn attributes.
6918 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
6920 (*sbrx_branch<mode>): Ditto.
6921 (*sbrx_and_branch<mode>): Ditto.
6922 (*sbix_branch): Ditto.
6923 (*sbix_branch_bit7): Ditto.
6924 (*sbix_branch_tmp): Ditto.
6925 (*sbix_branch_tmp_bit7): Ditto.
6927 (negsi2): Use attribute "isa" instead of assembler dialect.
6928 (extendhisi2): Ditto.
6929 (call_insn, call_value_insn): Set adjust_len attribute.
6930 (indirect_jump): Indent to coding rules.
6931 (call_prologue_saves): Use isa attribute instead of mcu_mega.
6932 (epilogue_restores): Ditto. Fix setting of SP as described in the
6934 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
6935 and *indirect_jump_avr6.
6936 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
6937 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
6938 (*tablejump_rjmp, *tablejump_lib): Remove.
6939 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
6941 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
6944 * doc/invoke.texi ([Wnonnull]): Update.
6946 2011-10-17 Richard Henderson <rth@redhat.com>
6949 * optabs.c (expand_vec_perm_expr): Fix indexing error.
6951 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
6953 * configure.ac: Display `yes' if the SystemTap header has been found.
6954 * configure: Regenerate.
6956 2011-10-08 Andi Kleen <ak@linux.intel.com>
6959 * config.in, configure: Regenerate.
6960 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
6961 * ggc-page.c (USING_MADVISE): Add.
6962 (page_entry): Add discarded field.
6963 (alloc_page): Check for discarded pages.
6964 (release_pages): Add USING_MADVISE branch.
6966 2011-10-17 Richard Guenther <rguenther@suse.de>
6968 PR tree-optimization/50729
6969 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
6970 (simplify_conversion_using_ranges): Properly test the
6971 intermediate result.
6973 2011-10-15 Tom Tromey <tromey@redhat.com>
6974 Dodji Seketeli <dodji@redhat.com>
6976 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
6977 * ggc-none.c (ggc_round_alloc_size): New public stub function.
6978 * ggc-page.c (ggc_alloced_size_order_for_request): New static
6979 function. Factorized from ggc_internal_alloc_stat.
6980 (ggc_round_alloc_size): New public function. Uses
6981 ggc_alloced_size_order_for_request.
6982 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
6983 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
6984 from ggc_internal_alloc_zone_stat.
6985 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
6986 * toplev.c (general_init): Initialize
6987 line_table->alloced_size_for_request.
6989 2011-10-15 Tom Tromey <tromey@redhat.com>
6990 Dodji Seketeli <dodji@redhat.com>
6992 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
6993 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
6995 (dump_line_table_statistics): Define new function.
6996 * input.h (dump_line_table_statistics): Declare new function.
6997 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
6999 2011-10-15 Tom Tromey <tromey@redhat.com>
7000 Dodji Seketeli <dodji@redhat.com>
7002 * doc/cppopts.texi: Document -fdebug-cpp.
7003 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
7005 2011-10-15 Tom Tromey <tromey@redhat.com>
7006 Dodji Seketeli <dodji@redhat.com>
7008 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
7010 * diagnostic.c (diagnostic_report_current_module): Add a location
7011 parameter to the function definition. Use it instead of
7012 input_location. Resolve the virtual location rather than just
7013 looking up its map and risking to touch a resulting macro map.
7014 (default_diagnostic_starter): Pass the relevant diagnostic
7015 location to diagnostic_report_current_module.
7016 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
7017 (virt_loc_aware_diagnostic_finalizer): Likewise.
7018 (diagnostic_report_current_function): Pass the
7019 relevant location to diagnostic_report_current_module.
7020 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
7022 * toplev.c (general_init): By default, use the new
7023 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
7024 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
7026 2011-10-15 Tom Tromey <tromey@redhat.com>
7027 Dodji Seketeli <dodji@redhat.com>
7029 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
7030 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
7031 preprocessor related options.
7033 2011-10-15 Tom Tromey <tromey@redhat>
7034 Dodji Seketeli <dodji@redhat.com>
7036 * input.h (struct expanded_location): Move to libcpp/line-map.h.
7037 (LOCATION_COLUMN): New accessor
7038 (in_system_header_at): Use linemap_location_in_system_header_p.
7039 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
7040 touching the internals of struct line_map. Use the public API instead.
7041 (diagnostic_report_diagnostic): Don't use relational operator '<'
7042 on virtual locations. Use linemap_location_before_p instead.
7043 * input.c (expand_location): Adjust to expand to the tokens'
7044 spelling location when macro location tracking is on.
7047 2011-10-08 Andi Kleen <ak@linux.intel.com>
7049 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
7051 2011-10-13 Andi Kleen <ak@linux.intel.com>
7053 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
7055 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7057 PR tree-optimization/50727
7058 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
7059 DEF_STMT to the list of statements to be replaced by the
7062 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
7064 PR rtl-optimization/50615
7065 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
7067 2011-10-16 Jakub Jelinek <jakub@redhat.com>
7069 PR tree-optimization/50596
7070 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
7071 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7072 vect_recog_bool_pattern.
7073 (check_bool_pattern, adjust_bool_pattern_cast,
7074 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
7076 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7078 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
7079 treat the first load of the node as the first element in its
7081 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
7082 necessary and possible.
7083 (vect_build_slp_tree): Add new argument. Allow load groups of any size
7084 in basic blocks. Keep all the loads for further permutation check.
7085 Use the new argument to determine if there is a permutation. Update
7086 the recursive calls.
7087 (vect_supported_load_permutation_p): Allow subchains of interleaving
7088 chains in basic block vectorization.
7089 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
7090 Check load permutation based on the new parameter.
7091 (vect_schedule_slp_instance): Don't start from the first element in
7092 interleaving chain unless the loads are permuted.
7094 2011-10-15 Jan Hubicka <jh@suse.cz>
7098 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
7099 after function body.
7101 2011-10-15 Richard Henderson <rth@redhat.com>
7103 * tree-vect-slp.c: Include langhooks.h.
7104 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
7105 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
7106 mask creation for VEC_PERM_EXPR.
7107 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
7109 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
7110 * Makefile.in (tree-vect-slp.o): Update dependency.
7111 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
7113 2011-10-15 Alan Modra <amodra@gmail.com>
7116 * ifcvt.c (dead_or_predicable): Revert accidental commit with
7117 HAVE_simple_return test.
7119 2011-10-15 Alan Modra <amodra@gmail.com>
7121 * ifcvt.c (dead_or_predicable): Disable if-conversion when
7122 doing so is likely to kill a shrink-wrapping opportunity.
7124 PR rtl-optimization/49941
7125 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
7127 * rtl.h (set_return_jump_label): Declare.
7128 * function.c (set_return_jump_label): New function, extracted..
7129 (thread_prologue_and_epilogue_insns): ..from here. Use it in
7130 another instance to set return jump_label.
7131 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
7132 * reorg.c (find_end_label): Likewise.
7134 2011-10-14 David S. Miller <davem@davemloft.net>
7136 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
7137 with a more complete cpp test.
7138 * config/sparc/linux64.h: Likewise.
7139 * config/sparc/linux.h: Likewise.
7140 * config/sparc/sparc.opt (sparc_debug): New target variable.
7141 (mdebug): New target option.
7142 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
7143 TARGET_DEBUG_OPTIONS): New defines.
7144 * config/sparc/sparc.c (debug_target_flag_bits,
7145 debug_target_flags): New functions.
7146 (sparc_option_override): Add name strings back to cpu_table[].
7147 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
7148 out the target flags before and after override processing as well
7149 as the selected cpu. If MASK_V8PLUS, make sure that the selected
7152 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
7155 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
7156 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
7157 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
7158 and instruction commutative.
7159 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
7160 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
7161 tstsi_t_zero_extract_subreg_xor_little,
7162 tstsi_t_zero_extract_subreg_xor_big): New insns.
7163 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
7165 (*andsi_compact): Reorder alternatives so that K08 is considered first.
7167 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
7170 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
7171 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
7173 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
7175 * invoke.texi (AVR Options): Avoid \leq{}.
7177 2011-10-14 Kai Tietz <ktietz@redhat.com>
7179 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
7180 transformation the operands have compatible types.
7182 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7184 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
7185 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
7186 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
7187 mode iterator and any_extend code iterator.
7188 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
7189 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
7190 also for TARGET_SSE4_1 using pmuldq insn.
7191 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
7192 (sse2_sse4_1): New code attr.
7193 (udot_prodv4si): Macroize using any_extend code iterator.
7194 (<s>dot_prodv8si): New expander.
7196 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7198 * config/i386/i386.c (atom_cost): Changed cost for loading
7199 QImode using movzbl.
7201 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7203 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
7204 change on October 11th, 2011.
7206 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7208 * config/i386/sse.md (vec_interleave_high<mode>,
7209 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
7210 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
7211 (ix86_expand_vec_perm_builtin_1): Call it.
7213 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7215 Fix thinko from r179765
7216 * config/avr/avr.c (avr_option_override): Don't override
7217 flag_omit_frame_pointer if not actually needed.
7219 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7222 * doc/invoke.texi (AVR Options): Document -mstrict-X.
7224 * config/avr/avr.opt (-mstrict-X): New option.
7225 (avr_strict_X): New variable reflecting -mstrict-X.
7226 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
7227 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
7228 (avr_legitimate_address_p): Pass outer_code to
7229 avr_reg_ok_for_addr_p and use that function in case PLUS.
7230 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
7231 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
7232 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
7234 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7236 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
7239 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
7240 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
7241 Use <sseinsnmode> instead of TI in mode attr.
7243 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7245 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
7246 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
7247 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
7248 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
7250 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7252 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
7253 (arm_output_strex): Support strexd.
7254 (arm_output_it): New helper to output it in Thumb2 mode only.
7255 (arm_output_sync_loop): Support DI mode. Change comment to
7256 not support const_int.
7257 (arm_expand_sync): Support DI mode.
7258 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
7260 * config/arm/iterators.md (NARROW): move from sync.md.
7261 (QHSD): New iterator for all current ARM integer modes.
7262 (SIDI): New iterator for SI and DI modes only.
7263 * config/arm/sync.md (sync_predtab): New mode_attr.
7264 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
7265 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
7266 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
7267 (sync_nandsi): Fold into sync_nand<mode>.
7268 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
7269 (sync_new_nandsi): Fold into sync_new_nand<mode>.
7270 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
7271 (sync_old_nandsi): Fold into sync_old_nand<mode>.
7272 (sync_compare_and_swap<mode>): Support SI & DI.
7273 (sync_lock_test_and_set<mode>): Likewise.
7274 (sync_<sync_optab><mode>): Likewise.
7275 (sync_nand<mode>): Likewise.
7276 (sync_new_<sync_optab><mode>): Likewise.
7277 (sync_new_nand<mode>): Likewise.
7278 (sync_old_<sync_optab><mode>): Likewise.
7279 (sync_old_nand<mode>): Likewise.
7280 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
7281 (arm_sync_lock_test_and_setsi): Likewise.
7282 (arm_sync_new_<sync_optab>si): Likewise.
7283 (arm_sync_new_nandsi): Likewise.
7284 (arm_sync_old_<sync_optab>si): Likewise.
7285 (arm_sync_old_nandsi): Likewise.
7286 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
7287 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
7288 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
7289 (arm_sync_new_nand<mode> NARROW): Likewise.
7290 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
7291 (arm_sync_old_nand<mode> NARROW): Likewise.
7293 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7296 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
7298 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7300 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
7302 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7304 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
7306 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7308 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
7309 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
7311 2011-10-14 Richard Guenther <rguenther@suse.de>
7313 PR tree-optimization/50723
7314 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
7316 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
7318 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
7321 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7324 * doc/invoke.texi ([Wformat-zero-length]): Update.
7326 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
7329 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
7330 build for powerpc targets. (darwin_patch_builtins): Only build for
7333 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7335 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
7336 (avx_cvtdq2pd256_2): ... this.
7337 (sseunpackfltmode): New mode attr.
7338 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
7339 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
7340 using VI2_AVX2 iterator.
7341 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
7343 2011-10-13 David S. Miller <davem@davemloft.net>
7345 * config/sparc/sparc.md (plusminus): New code iterator.
7346 (plusminus_insn): New code attr.
7347 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
7348 using plusminus and plusminus_insn.
7349 (fpadd64_vis, fpsub64_vis): Likewise.
7351 2011-10-13 Richard Henderson <rth@redhat.com>
7353 * doc/md.texi (vec_perm): Document fallback to byte permutation.
7354 * genopinit.c (optabs): Add vec_perm_const.
7355 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
7356 Reject non-vector modes. Allow fallback to byte permutation.
7357 (expand_vec_perm_expr_1): Split out from ...
7358 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
7359 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
7360 * tree-vect-generic.c (lower_vec_perm): Update for name change.
7362 2011-10-13 Richard Henderson <rth@redhat.com>
7364 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
7366 * config/rs6000/spu.md (vec_permv16qi): New pattern.
7368 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
7369 * config/i386/i386-protos.h: Update.
7370 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
7371 (vec_perm_const<VEC_PERM_CONST>): New expander.
7373 * optabs.c (expand_vector_broadcast): New.
7374 (expand_binop): Expand scalar shifts of vectors to vector shifts
7375 of vectors, if the former isn't supported.
7376 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
7377 here; always simplify to scalar shift of vector if possible.
7379 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
7380 test for vector splat.
7382 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7384 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
7386 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7387 Richard Guenther <rguenther@suse.de>
7389 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
7390 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
7392 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7394 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
7395 * config/i386/i386.c (ix86_build_const_vector): Handle
7396 also V32QI, V16QI, V16HI and V8HI modes.
7397 (emit_reduc_half): New function.
7398 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
7399 Use emit_reduc_half helper function.
7401 2011-10-13 Lawrence Crowl <crowl@google.com>
7402 Diego Novillo <dnovillo@google.com>
7404 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
7405 (input_function): ... here.
7406 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
7407 (output_function): ... here.
7409 2011-10-13 Gabriel Charette <gchare@google.com>
7410 Diego Novillo <dnovillo@google.com>
7412 * streamer-hooks.h (struct streamer_hooks): Add hooks
7413 input_location and output_location.
7414 * lto-streamer-in.c (lto_input_location): Use
7415 streamer_hooks.input_location, if set.
7416 * lto-streamer-out.c (lto_output_location): Use
7417 streamer_hooks.output_location, if set.
7419 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
7421 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
7422 * config/sparc/sparc.opt (mfix-at697f): New option.
7423 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7424 (sparc_reorg): New function.
7426 2011-10-13 Richard Guenther <rguenther@suse.de>
7428 PR tree-optimization/50712
7429 * ipa-split.c (split_function): Always re-gimplify parameters
7430 when they are not gimple vals before passing them. Properly
7431 check for type compatibility.
7433 2011-10-13 Tom de Vries <tom@codesourcery.com>
7435 * function.c (gimplify_parameters): Set number of arguments of call to
7436 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
7438 2011-10-13 Tom de Vries <tom@codesourcery.com>
7440 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
7441 for static const strings.
7442 * varasm.c (build_constant_desc): Generate the memory location of the
7443 constant using gen_const_mem.
7445 2011-10-13 Richard Guenther <rguenther@suse.de>
7447 PR tree-optimization/50698
7448 * tree-data-ref.c (split_constant_offset_1): Also process
7451 2011-10-12 David S. Miller <davem@davemloft.net>
7453 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
7454 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
7456 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
7458 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
7459 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
7460 Reimplement as unspecs and remove inaccurate comments.
7461 (vis3_shift_patname): New code attr.
7462 (<vis3_shift_insn><vbits>_vis): Rename to
7463 "v<vis3_shift_patname><mode>3".
7464 (vis3_addsub_ss_patname): New code attr.
7465 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
7466 "<vis3_addsub_ss_patname><mode>3".
7467 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
7468 accommodate pattern name changes.
7470 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
7471 to zero when assembler lacks support for such instructions.
7472 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
7473 and MASK_FMAF in defaults when assembler lacks necessary support.
7475 2011-10-12 Jakub Jelinek <jakub@redhat.com>
7477 * config/i386/sse.md (vec_unpacks_lo_<mode>,
7478 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
7479 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
7480 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
7481 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
7483 * config/i386/sse.md (vec_avx2): New mode_attr.
7484 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
7485 (mul<mode>3): ... this.
7487 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
7488 * config/i386/i386.c (ix86_expand_vec_perm): Handle
7489 V16QImode and V32QImode for TARGET_AVX2.
7490 (MAX_VECT_LEN): Increase to 32.
7491 (expand_vec_perm_blend): Add support for 32-byte integer
7492 vectors with TARGET_AVX2.
7493 (valid_perm_using_mode_p): New function.
7494 (expand_vec_perm_pshufb): Add support for 32-byte integer
7495 vectors with TARGET_AVX2.
7496 (expand_vec_perm_vpshufb2_vpermq): New function.
7497 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
7498 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
7500 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
7501 and expand_vec_perm_vpshufb2_vpermq_even_odd.
7502 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
7503 32-byte integer vector modes.
7504 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
7505 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
7506 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
7508 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
7509 match_dup, instead add 4 new operands and require they have
7510 right cross-lane values.
7511 (avx2_permv4di): Change into define_expand.
7512 (avx2_permv4di_1): New instruction.
7513 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
7514 for "xm" constrained operand.
7515 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
7517 * config/i386/sse.md (avx2_gathersi<mode>,
7518 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
7519 match_scratch, change memory_operand to register_operand,
7520 add (mem:BLK (scratch)) use.
7521 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
7522 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
7523 add earlyclobber to the output operand and match_scratch,
7524 add (mem:BLK (scratch)) use, change the other mem to match_operand.
7525 Use %p6 instead of %c6 in the pattern.
7526 * config/i386/i386.c (ix86_expand_builtin): Adjust for
7527 operand 2 being a Pmode register_operand instead of memory_operand.
7529 2011-10-12 Kai Tietz <ktietz@redhat.com>
7531 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
7533 2011-10-12 Steve Ellcey <sje@cup.hp.com>
7535 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
7537 2011-10-12 Richard Guenther <rguenther@suse.de>
7539 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
7540 of the first store we visit in a basic-block.
7541 (get_continuation_for_phi): Search for a candidate VUSE that
7542 might dominates all others. Do pairwise disambiguation against
7545 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
7547 PR tree-optimization/50189
7548 * tree-vrp.c (extract_range_from_assert): Use the type of
7549 the variable, not the limit.
7551 2011-10-12 Richard Guenther <rguenther@suse.de>
7553 PR tree-optimization/50700
7554 * tree-object-size.c (addr_object_size): Simplify and treat
7555 MEM_REF bases consistently.
7557 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
7559 * function.c (prepare_shrink_wrap, bb_active_p): New function.
7560 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
7561 prepare_shrink_wrap, then recompute bb_active_p for the last block.
7563 2011-10-12 Joseph Myers <joseph@codesourcery.com>
7566 * convert.c (convert_to_integer): Do not narrow operands of
7567 pointer subtraction.
7569 2011-10-12 Nick Clifton <nickc@redhat.com>
7571 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
7572 emit a .eabi_attribute assembler directive, possibly with a
7574 * config/arm/arm.c (arm_file_start): Use the new macro.
7575 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
7577 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
7580 * config/avr/avr.md (*movqi): Rename to movqi_insn.
7581 (*call_insn): Rename to call_insn.
7582 (*call_value_insn): Rename to call_value_insn.
7583 * config/avr/avr.c (avr_2word_insn_p): New static function.
7584 (jump_over_one_insn_p): Use it.
7586 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7588 * expr.h (copy_blkmode_to_reg): Declare.
7589 * expr.c (copy_blkmode_to_reg): New function.
7590 (expand_assignment): Don't expand register RESULT_DECLs before
7591 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
7592 RESULT_DECL register.
7593 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
7594 * stmt.c (expand_return): Move BLKmode-to-register code into
7595 copy_blkmode_to_reg.
7597 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
7600 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
7601 (mov<F:mode>cc): Likewise.
7603 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7605 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
7607 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7609 * tree.h (built_in_decls): Delete old interface with two parallel
7610 arrays to hold standard builtin declarations, and replace it with
7611 a function based interface that can support creating builtins on
7612 the fly in the future. Change all uses, and poison the old
7613 names. Make sure 0 is not a legitimate builtin index.
7614 (implicit_built_in_decls): Ditto.
7615 (built_in_info): Ditto.
7616 (BUILTIN_VALID_P): Ditto.
7617 (builtin_decl_explicit): Ditto.
7618 (builtin_decl_implicit): Ditto.
7619 (set_builtin_decl): Ditto.
7620 (set_builtin_decl_implicit_p): Ditto.
7621 (builtin_decl_explicit_p): Ditto.
7622 (builtin_decl_implicit_p): Ditto.
7623 * tree-complex.c (expand_complex_libcall): Ditto.
7624 * tree-loop-distribution.c (generate_memset_zero): Ditto.
7625 * tree-ssa-strlen.c (get_string_length): Ditto.
7626 (handle_builtin_strcpy): Ditto.
7627 (handle_builtin_strcat): Ditto.
7628 * tree.c (iterative_hash_expr): Ditto.
7629 (local_define_builtin): Ditto.
7630 (build_common_builtin_nodes): Ditto.
7631 * builtins.c (built_in_decls): Ditto.
7632 (implicit_built_in_decls): Ditto.
7633 (built_in_info): Ditto
7634 (expand_builtin_classify_type): Ditto.
7635 (mathfn_built_in_1): Ditto.
7636 (expand_builtin_cexpi): Ditto.
7637 (expand_builtin_mempcpy_args): Ditto.
7638 (expand_builtin_stpcpy): Ditto.
7639 (gimplify_va_arg_expr): Ditto.
7640 (expand_builtin_sync_operation): Ditto.
7641 (build_builtin_expect_predicate): Ditto.
7642 (fold_builtin_memory_op): Ditto.
7643 (fold_builtin_strcpy): Ditto.
7644 (fold_builtin_stpcpy): Ditto.
7645 (fold_builtin_strncpy): Ditto.
7646 (fold_builtin_interclass_mathfn): Ditto.
7647 (fold_builtin_classify): Ditto.
7648 (fold_builtin_2): Ditto.
7649 (fold_builtin_strstr): Ditto.
7650 (fold_builtin_strrchr): Ditto.
7651 (fold_builtin_strpbrk): Ditto.
7652 (fold_builtin_strcat): Ditto.
7653 (fold_builtin_strncat): Ditto.
7654 (fold_builtin_strcspn): Ditto.
7655 (fold_builtin_fputs): Ditto.
7656 (fold_builtin_sprintf): Ditto.
7657 (fold_builtin_snprintf): Ditto.
7658 (expand_builtin_memory_chk): Ditto.
7659 (fold_builtin_memory_chk): Ditto.
7660 (fold_builtin_stxcpy_chk): Ditto.
7661 (fold_builtin_strncpy_chk): Ditto.
7662 (fold_builtin_strcat_chk): Ditto.
7663 (fold_builtin_strncat_chk): Ditto.
7664 (fold_builtin_sprintf_chk_1): Ditto.
7665 (fold_builtin_snprintf_chk_1): Ditto.
7666 (fold_builtin_printf): Ditto.
7667 (fold_builtin_fprintf): Ditto.
7668 (fold_call_stmt): Ditto.
7669 (set_builtin_user_assembler_name): Ditto.
7670 * tree-emutls.c (emutls_common_1): Ditto.
7671 * omp-low.c (scan_omp): Ditto.
7672 (lower_rec_input_clauses): Ditto.
7673 (lower_reduction_clauses): Ditto.
7674 (expand_parallel_call): Ditto.
7675 (expand_task_call): Ditto.
7676 (maybe_catch_exception): Ditto.
7677 (optimize_omp_library_calls): Ditto.
7678 (expand_omp_for_generic): Ditto.
7679 (expand_omp_for_static_nochunk): Ditto.
7680 (expand_omp_for_static_chunk): Ditto.
7681 (expand_omp_sections): Ditto.
7682 (expand_omp_atomic_fetch_op): Ditto.
7683 (expand_omp_atomic_pipeline): Ditto.
7684 (expand_omp_atomic_mutex): Ditto.
7685 (lower_omp_single_simple): Ditto.
7686 (lower_omp_single_copy): Ditto.
7687 (lower_omp_master): Ditto.
7688 (lower_omp_ordered): Ditto.
7689 (lower_omp_critical): Ditto.
7690 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
7691 * builtins.c (DEF_BUILTIN_STUB): Ditto.
7692 (BUILT_IN_NONE): Ditto.
7693 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
7694 * gimple-low.c (lower_function_body): Ditto.
7695 (lower_builtin_setjmp): Ditto.
7696 * c-decl.c (merge_decls): Ditto.
7697 * tree-eh.c (lower_resx): Ditto.
7698 (lower_resx): Ditto.
7699 (lower_eh_dispatch): Ditto.
7700 * function (gimplify_parameters): Ditto.
7701 * c-typeck.c (build_function_call_vec): Ditto.
7702 * gimplify.c (build_stack_save_restore): Ditto.
7703 (gimplify_vla_decl): Ditto.
7704 (gimplify_modify_expr_to_memcpy): Ditto.
7705 (gimplify_modify_expr_to_memset): Ditto.
7706 (gimplify_variable_sized_compare): Ditto.
7707 (gimplify_function_tree): Ditto.
7708 * calls.c (emit_call_1): Ditto.
7709 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
7710 * tree-nested.c (convert_nl_goto_reference): Ditto.
7711 (convert_tramp_reference_op): Ditto.
7712 (finalize_nesting_tree_1): Ditto.
7713 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
7714 (tree_ssa_prefetch_arrays): Ditto.
7715 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
7716 * system.h (built_in_decls): Ditto.
7717 (implicit_built_in_decls): Ditto.
7718 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
7719 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
7720 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
7721 (ix86_veclibabi_svml): Ditto.
7722 (ix86_veclibabi_acml): Ditto.
7723 * config/vms/vms.c (vms_patch_builtins): Ditto.
7724 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
7725 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
7726 (rs6000_builtin_vectorized_libmass): Ditto.
7727 (rs6000_init_builtins): Ditto.
7728 * config/darwin.c (darwin_override_options): Ditto.
7729 (darwin_patch_builtin): Ditto.
7730 (darwin_rename_builtins): Ditto.
7731 * config/pa/pa.c (pa_init_builtins): Ditto.
7733 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7735 * tree.h (copy_ref_info): Expose existing function.
7736 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
7737 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
7739 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7741 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
7743 (avr_regno_mode_code_ok_for_base_p): New prototype.
7744 * config/avr/avr.h (BASE_REG_CLASS): Remove.
7745 (REGNO_OK_FOR_BASE_P): Remove.
7746 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
7747 (REG_OK_FOR_BASE_STRICT_P): Remove.
7748 (MODE_CODE_BASE_REG_CLASS): New define.
7749 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
7750 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
7751 (avr_regno_mode_code_ok_for_base_p): New function.
7752 (avr_reg_ok_for_addr_p): New static function.
7753 (avr_legitimate_address_p): Use it. Beautify.
7755 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7758 * config/avr/avr.md (cc): Add out_plus attribute alternative.
7759 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
7760 avr_out_plus for all CONST_INT addends.
7761 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
7762 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
7764 (avr_out_plus_1): Change prototype and report effect on cc0.
7765 (avr_out_plus): Ditto.
7766 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
7768 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
7770 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
7773 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7775 * doc/invoke.texi: Document new warning.
7776 * common.opt (Wvector-operation-performance): Define new warning.
7777 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
7779 (exapnd_vector_parallel): Warn about expanded vector operation.
7780 (lower_vec_shuffle): Warn about expanded vector operation.
7781 * c-typeck.c (c_build_vec_perm_expr): Store correct location
7782 when creating VEC_PERM_EXPR.
7784 2011-10-11 Richard Guenther <rguenther@suse.de>
7786 PR tree-optimization/50204
7787 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
7788 two argument handling from ...
7789 (get_continuation_for_phi): ... here. Handle arbitrary number
7792 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
7794 * modulo-sched.c: Fix comment typo. Mention the possibility
7795 of using scheduling windows of II+1 cycles.
7797 2011-10-11 Tristan Gingold <gingold@adacore.com>
7799 * doc/invoke.texi (C Dialect Options): Document
7800 -fallow-parameterless-variadic-functions.
7801 * c-parser.c (c_parser_parms_list_declarator): Handle it.
7803 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7805 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
7806 to 0 if frame pointer is needed for unwinding.
7808 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
7811 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
7812 optab_index to enum direct_optab_index.
7813 (vec_perm_optab): Update.
7815 2011-10-10 Anatoly Sokolov <aesok@post.ru>
7817 * config/cris/cris.c (cris_preferred_reload_class): New function.
7818 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7819 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
7821 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7823 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
7825 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
7826 (*tablejump_enh, *tablejump): Remove insns.
7827 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
7828 EIJMP for indirect jump. Use LPM Z+ where available.
7830 2011-10-10 Richard Henderson <rth@redhat.com>
7832 * doc/md.texi (vec_perm_const): Fix typo in cindex.
7834 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
7835 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7837 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
7839 2011-10-10 Richard Guenther <rguenther@suse.de>
7842 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
7843 mark symbols for renaming. Append the VUSE to all statements
7844 that possibly can have one.
7846 2011-10-10 Richard Guenther <rguenther@suse.de>
7848 * ipa-split.c (pass_split_functions): Add verification TODOs.
7849 (pass_feedback_split_functions): Likewise.
7851 2011-10-10 Richard Guenther <rguenther@suse.de>
7854 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
7855 only when optimizing.
7857 2011-10-10 Nick Clifton <nickc@redhat.com>
7860 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
7861 df_get_live_out instead of accessing the bitmaps directly.
7862 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
7863 df_live_add_problem and df_analyze.
7865 2011-10-10 Michael Matz <matz@suse.de>
7868 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
7870 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7872 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
7873 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
7874 (node_sched_params): Remove first_reg_move and nreg_moves.
7875 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
7876 (update_node_sched_params): Move up file.
7877 (print_node_sched_params): Print the stage. Don't dump info related
7878 to first_reg_move and nreg_moves.
7879 (set_columns_for_row): New function.
7880 (set_columns_for_ps): Move up file and use set_columns_for_row.
7881 (schedule_reg_move): New function.
7882 (schedule_reg_moves): Call extend_node_sched_params and
7883 schedule_reg_move. Extend size of uses bitmap. Initialize
7884 num_consecutive_stages. Return false if a move could not be
7886 (apply_reg_moves): Don't emit moves here.
7887 (permute_partial_schedule): Handle register moves.
7888 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
7889 to the same stage-count test as ddg nodes.
7890 (generate_prolog_epilog): Update calls accordingly.
7891 (sms_schedule): Allow move-scheduling to add a new first stage.
7893 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7895 * modulo-sched.c (ps_insn): Adjust comment.
7896 (ps_reg_move_info): New structure.
7897 (partial_schedule): Add reg_moves field.
7898 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
7899 (node_sched_params): Turn first_reg_move into an identifier.
7900 (ps_reg_move): New function.
7901 (ps_rtl_insn): Cope with register moves.
7902 (ps_first_note): Adjust comment and assert that the instruction
7903 isn't a register move.
7904 (node_sched_params): Replace with...
7905 (node_sched_param_vec): ...this vector.
7906 (set_node_sched_params): Adjust accordingly.
7907 (print_node_sched_params): Take a partial schedule instead of a ddg.
7908 Use ps_rtl_insn and ps_reg_move.
7909 (generate_reg_moves): Rename to...
7910 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
7911 move in the partial schedule, but don't emit it here. Don't perform
7912 register substitutions here either.
7913 (apply_reg_moves): New function.
7914 (duplicate_insns_of_cycles): Use register indices directly,
7915 rather than finding instructions using PREV_INSN. Use ps_reg_move.
7916 (sms_schedule): Call schedule_reg_moves before committing to
7917 a partial schedule. Try the next ii if the schedule fails.
7918 Use apply_reg_moves instead of generate_reg_moves. Adjust
7919 call to print_node_sched_params. Free node_sched_param_vec
7920 instead of node_sched_params.
7921 (create_partial_schedule): Initialize reg_moves.
7922 (free_partial_schedule): Free reg_moves.
7924 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7926 * modulo-sched.c (ps_insn): Replace node field with an identifier.
7927 (SCHED_ASAP): Replace with..
7928 (NODE_ASAP): ...this macro.
7929 (SCHED_PARAMS): New macro.
7930 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
7931 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
7932 (node_sched_params): Remove asap.
7933 (ps_rtl_insn, ps_first_note): New functions.
7934 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
7936 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
7937 (generate_reg_moves): Pass ids to the SCHED_* macros.
7938 (update_node_sched_params): Take a ps insn identifier rather than
7939 a node as parameter. Use ps_rtl_insn.
7940 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
7941 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
7942 (optimize_sc): Update for above field and SCHED_* macro changes.
7943 Update calls to try_scheduling_node_in_cycle and
7944 update_node_sched_params.
7945 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
7946 macro changes. Use ps_rtl_insn and ps_first_note.
7947 (sms_schedule): Pass ids to the SCHED_* macros.
7948 (get_sched_window): Adjust for above field and SCHED_* macro changes.
7949 Use NODE_ASAP instead of SCHED_ASAP.
7950 (try_scheduling_node_in_cycle): Remove node parameter. Update
7951 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
7952 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
7953 (ps_insert_empty_row): Adjust for above field changes.
7954 (compute_split_row): Use ids rather than nodes.
7955 (verify_partial_schedule): Adjust for above field changes.
7956 (print_partial_schedule): Use ps_rtl_insn.
7957 (create_ps_insn): Take an id rather than a node.
7958 (ps_insn_find_column): Adjust for above field changes.
7960 (ps_insn_advance_column): Adjust for above field changes.
7961 (add_node_to_ps): Remove node parameter. Update call to
7963 (ps_has_conflicts): Use ps_rtl_insn.
7964 (ps_add_node_check_conflicts): Replace node parameter than an id.
7966 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
7968 * modulo-sched.c (undo_replace_buff_elem): Delete.
7969 (generate_reg_moves): Don't build and return an undo list.
7970 (free_undo_replace_buff): Delete.
7971 (sms_schedule): Adjust call to generate_reg_moves.
7972 Don't call free_undo_replace_buff.
7974 2011-10-10 Matthias Klose <doko@ubuntu.com>
7976 * common/config/m32c: Remove empty directory.
7978 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7980 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
7982 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
7985 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
7986 atmega164a to 0x100.
7988 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
7990 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
7991 the replacement if the conversion to the LHS type is not useless.
7993 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
7995 PR tree-optimization/50635
7996 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
7997 DEF_STMT to the list of statements to be replaced by the
7999 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
8001 2011-10-09 Anatoly Sokolov <aesok@post.ru>
8003 * system.h: Commit forgotten hunk in previous patch.
8004 (OUTPUT_ADDR_CONST_EXTRA): Poison.
8006 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
8009 * doc/objc.texi (Garbage Collection): Updated example to protect
8010 +initialize against execution in subclasses.
8012 2011-10-07 Richard Henderson <rth@redhat.com>
8014 * doc/extend.texi (__builtin_shuffle): Improve the description to
8015 include the modulus of the selector. Mention OpenCL.
8016 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
8018 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
8019 * genopinit.c (optabs): Rename vshuffle to vec_perm.
8020 * c-typeck.c (c_build_vec_perm_expr): Rename from
8021 c_build_vec_shuffle_expr. Update for name changes.
8022 * optabs.c (expand_vec_perm_expr_p): Rename from
8023 expand_vec_shuffle_expr_p.
8024 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
8025 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
8026 (vec_perm_optab): Rename from vshuffle_optab.
8027 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
8028 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
8029 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
8031 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
8032 ix86_expand_vshuffle.
8033 * config/i386/i386-protos.h: Update.
8034 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
8035 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
8037 2011-10-07 Richard Henderson <rth@redhat.com>
8039 * config/i386/predicates.md (avx2_pblendw_operand): New.
8040 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
8041 (avx2_pblendw, *avx2_pblendw): New expander and insn.
8043 2011-10-07 Richard Henderson <rth@redhat.com>
8045 * config/i386/i386.c (bdesc_args): Update code for
8046 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
8047 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
8048 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
8049 * config/i386/sse.md (mode iterator V16): Add V2TI.
8050 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
8051 (mode attr ssse3_avx2): Add V2TI.
8052 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
8054 2011-10-07 David S. Miller <davem@davemloft.net>
8057 * configure.ac: Add .register directives to VIS3 test.
8058 * configure: Regenerate.
8060 2011-10-07 Richard Henderson <rth@redhat.com>
8062 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
8064 2011-10-07 Richard Henderson <rth@redhat.com>
8067 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
8069 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
8071 * config/arm/predicates.md (shift_amount_operand): Remove constant
8073 (shift_operator): Check range of constants for all shift operators.
8075 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8077 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
8078 Load GOT pointer for non-pic builds.
8079 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
8080 (s390_emit_call): Likewise.
8082 2011-10-07 Tom de Vries <tom@codesourcery.com>
8085 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
8086 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
8088 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
8089 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
8090 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8091 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8092 * tree-ssa-ccp.c (evaluate_stmt): Set align for
8093 BUILT_IN_ALLOCA_WITH_ALIGN.
8094 (fold_builtin_alloca_for_var): Rename to ...
8095 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
8096 BUILT_IN_ALLOCA_WITH_ALIGN argument.
8097 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
8098 fold_builtin_alloca_with_align.
8099 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8100 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
8102 * ipa-pure-const.c (special_builtin_state): Handle
8103 BUILT_IN_ALLOCA_WITH_ALIGN.
8104 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
8105 (call_may_clobber_ref_p_1): Same.
8106 * function.c (gimplify_parameters): Lower vla to
8107 BUILT_IN_ALLOCA_WITH_ALIGN.
8108 * gimplify.c (gimplify_vla_decl): Same.
8109 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8110 * tree-mudflap.c (mf_xform_statements): Same.
8111 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
8112 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
8113 * varasm.c (incorporeal_function_p): Same.
8114 * tree-object-size.c (alloc_object_size): Same.
8115 * gimple.c (gimple_build_call_from_tree): Same.
8117 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
8119 * function.c (frame_required_for_rtx): Remove function.
8120 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
8121 changed. Compute a set of mentioned registers and compare against
8122 the new arg rather than calling frame_required_for_rtx.
8123 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
8124 reg set. Convert the unconverted_simple_returns mechanism to store
8125 jump insns rather than their basic blocks. Also check the
8126 orig_entry_edge destination for new blocks.
8128 2011-10-07 Jakub Jelinek <jakub@redhat.com>
8130 PR tree-optimization/50650
8131 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
8132 call vect_is_simple_cond here, instead fail if cond_expr isn't
8133 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
8134 for cond_expr's first operand.
8135 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
8136 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
8138 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8140 * config/s390/s390.md (DWH, dwh): New mode macros.
8141 ("umulsidi3"): Extend to support "umulditi3" as well.
8143 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
8144 H.J. Lu <hongjiu.lu@intel.com>
8147 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
8148 integer PLUS RTX to a register to improve address combine.
8150 2011-10-06 Richard Henderson <rth@redhat.com>
8152 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
8153 parameter; use it to decide whether to merge two notes.
8154 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
8155 for the deallocation case as well.
8157 2011-10-06 Anatoly Sokolov <aesok@post.ru>
8159 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
8160 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
8161 * doc/tm.texi: Regenerate.
8162 * target.def (output_addr_const_extra): Use
8163 hook_bool_FILEptr_rtx_false.
8164 * targhooks.c (default_asm_output_addr_const_extra): Remove.
8165 * targhooks.h (default_asm_output_addr_const_extra): Remove.
8166 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
8167 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
8169 2011-10-06 David S. Miller <davem@davemloft.net>
8171 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
8172 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
8173 SI mode 64-bit code gen case explicitly zero-extend and truncate.
8174 (*popcount<mode>_sp64): Split up into...
8175 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
8176 SImode case use truncate.
8177 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
8178 subtract so the compiler can optimize it.
8179 (SIDI): Remove unused mode iterator.
8181 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8183 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
8184 on the orig_entry_edge. Don't account for it in prologue_clobbered.
8186 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8188 PR tree-optimization/50596
8189 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
8190 (NUM_PATTERNS): Change to 6.
8191 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
8193 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
8194 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
8195 if it already has one, and don't set STMT_VINFO_VECTYPE in it
8196 if it is already set.
8197 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
8198 COND_EXPR in pattern stmts.
8199 (vect_is_simple_cond): No longer static.
8201 2001-10-06 Richard Henderson <rth@redhat.com>
8203 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
8204 * config/i386/sse.md (sseshuffint): Remove.
8205 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
8206 (VSHUFFLE_AVX2): New mode iterator.
8207 (vshuffle<mode>): Use it.
8208 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
8210 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
8211 for vector_all_ones_operand.
8212 (ix86_expand_int_vcond): Distinguish between comparison mode
8213 and data mode. Allow them to differ.
8214 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
8216 2001-10-06 Richard Henderson <rth@redhat.com>
8218 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
8219 mask operand. Tidy the code.
8221 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8223 * tree-vect-patterns.c (vect_pattern_recog_1): Use
8224 vect_recog_func_ptr typedef for the first argument.
8225 (vect_pattern_recog): Rename vect_recog_func_ptr variable
8226 to vect_recog_func, use vect_recog_func_ptr typedef for it.
8228 PR tree-optimization/49279
8229 * tree-ssa-structalias.c (find_func_aliases): Don't handle
8231 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
8232 restrict propagation.
8233 * tree-ssa.c (useless_type_conversion_p): Don't return false
8234 if TYPE_RESTRICT differs.
8236 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8238 * function.c (thread_prologue_and_epilogue_insns): Build a vector
8239 of unconverted simple return blocks rather than trying to
8240 recompute them later based on bb_flags bitmap tests.
8242 2011-10-06 Michael Matz <matz@suse.de>
8244 * tree-flow.h (get_var_ann): Don't declare.
8245 * tree-flow-inline.h (get_var_ann): Remove.
8246 (set_is_used): Use var_ann, not get_var_ann.
8247 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
8248 * tree-profile.c (gimple_gen_edge_profiler): Call
8249 find_referenced_var_in.
8250 (gimple_gen_interval_profiler): Ditto.
8251 (gimple_gen_pow2_profiler): Ditto.
8252 (gimple_gen_one_value_profiler): Ditto.
8253 (gimple_gen_average_profiler): Ditto.
8254 (gimple_gen_ior_profiler): Ditto.
8255 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
8256 (gimple_gen_ic_func_profiler): Call add_referenced_var.
8257 * tree-mudflap.c (execute_mudflap_function_ops): Call
8260 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8262 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
8263 don't set SSA_NAME_DEF_STMT that has been already set by
8264 gimple_build_assign_with_ops.
8265 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
8266 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
8269 * tree.h (avoid_folding_inline_builtin): New prototype.
8270 * builtins.c (avoid_folding_inline_builtin): No longer static.
8271 * gimple-fold.c (gimple_fold_builtin): Give up if
8272 avoid_folding_inline_builtin returns true.
8274 2011-10-06 Richard Guenther <rguenther@suse.de>
8276 * tree-vect-generic.c (vector_element): Look at previous
8279 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
8282 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
8283 __powerpc__, __PPC__, __unix__.
8285 2011-10-06 Michael Matz <matz@suse.de>
8287 * i386/i386.opt (recip_mask, recip_mask_explicit,
8288 x_recip_mask_explicit): New variables and cl_target member.
8289 (mrecip=): New option.
8290 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
8291 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
8292 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
8293 TARGET_RECIP_VEC_SQRT): New tests.
8294 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
8295 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
8296 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
8297 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
8298 * i386/i386.c (ix86_option_override_internal): Set recip_mask
8299 for -mrecip and -mrecip=options.
8300 (ix86_function_specific_save): Save recip_mask_explicit.
8301 (ix86_function_specific_restore): Restore recip_mask_explicit.
8303 * doc/invoke.texi (ix86 Options): Document the new option.
8305 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8308 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
8310 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
8313 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
8314 output of a previous pass through legitimize_reload_address.
8315 Do not attempt to optimize addresses if the base register is
8316 equivalent to a constant.
8318 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8320 * function.c (thread_prologue_and_epilogue_insns): Mark
8321 last_bb_active as possibly unused. It is unused for targets which
8322 do neither have "return" nor "simple_return" expanders.
8324 2011-10-06 Richard Guenther <rguenther@suse.de>
8326 * fold-const.c (fold_ternary_loc): Also fold non-constant
8327 vector CONSTRUCTORs. Make more efficient.
8328 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
8329 (cprop_into_stmt): Don't propagate into virtual operands.
8330 (optimize_stmt): Really dump original statement.
8332 2011-10-06 Nick Clifton <nickc@redhat.com>
8334 * config/rx/rx.md (smin3): Revert previous delta.
8336 2011-10-06 Richard Guenther <rguenther@suse.de>
8338 PR tree-optimization/38884
8339 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
8340 reads from aggregate SSA names.
8342 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8344 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
8345 argument, truncate it at the beginning instead of allocating there
8346 and freeing at the end.
8347 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
8348 pass its address to vect_pattern_recog_1.
8350 2011-10-05 David S. Miller <davem@davemloft.net>
8352 * config/sparc/sparc.opt (POPC): New option.
8353 * doc/invoke.texi: Document it.
8354 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
8355 default on Niagara-2 and later.
8356 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
8357 * config/sparc/sparc.md (SIDI): New mode iterator.
8358 (ffsdi2): Delete commented out pattern and comments.
8359 (popcount<mode>2, clz<mode>2): New expanders.
8360 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
8361 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
8363 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8366 * c-tree.h (c_expr_t): New typedef for struct c_expr.
8367 (C_EXPR_APPEND): New macro.
8368 * c-parser.c (c_parser_get_builtin_args): Preserve
8369 original_tree_code of c_expr structure.
8370 (c_parser_postfix_expression): Adjust to the new function.
8372 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8374 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
8375 if profiling after the prologue.
8377 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8379 PR tree-optimization/50613
8380 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
8381 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
8382 and if it is neither that not SSA_NAME, give up.
8384 2011-10-05 Richard Henderson <rth@redhat.com>
8386 * tree-vect-generic.c (vector_element): Never fail. Use
8387 build_zero_cst. Tidy up type references.
8388 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
8389 code duplication. Do update_stmt here ...
8390 (expand_vector_operations_1): ... not here.
8392 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
8393 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
8394 duplication. Handle V2DI without SSE4.1.
8395 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
8396 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
8398 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8400 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
8401 of "found". Simplify return value calculation.
8402 (distance_agu_use): Ditto.
8404 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8407 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
8408 if the function was not shrink-wrapped.
8409 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
8411 * function.c (thread_prologue_and_epilogue_insns): Make sure the
8412 shrink_wrapped flag is set even if there is no dump file.
8414 2011-10-05 DJ Delorie <dj@redhat.com>
8415 Nick Clifton <nickc@redhat.com>
8417 * config/rx/rx.opt (mpid): Define.
8418 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
8419 (MULTILIB_DIRNAMES): Add pid.
8420 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
8421 (rx_num_interrupt_regs): New variable.
8422 (rx_gp_base_regnum): New function. Returns the number of the
8423 small data area register.
8424 (rx_pid_base_regnum): New function. Returns the number of the pid
8426 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
8427 (rx_pid_data_operand): New function. Returns whether an object is
8428 in the position independent data area.
8429 (rx_legitimize_address): New function. Puts undecided PID
8430 objects in the PID data area.
8431 (rx_is_legitimate_address): Add support for PID operands.
8432 (rx_print_operand_address): Likewise.
8433 (rx_print_operand): Likewise.
8434 (rx_maybe_pidify_operand): New function. Determine if an operand
8435 is suitable for PID addressing.
8436 (rx_gen_move_template): Add PID support.
8437 (rx_conditional_register_usage): Likewise.
8438 (rx_option_override): Initialise rx_num_interrupt_regs.
8439 (rx_is_legitimate_constant): Add support for PID constants.
8440 (TARGET_LEGITIMIZE_ADDRESS): Define.
8441 * config/rx/constraints.md (Rpid): Define.
8443 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
8444 (tablejump): Add PID support.
8446 (mov<>_internal): Likewise.
8447 (addsi3): Convert to an expander. Add PID support.
8448 (pid_addr): New pattern.
8449 * config/rx/rx.h (CPP_SPEC): Define.
8450 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
8451 (CASE_VECTOR_PC_RELATIVE): Define.
8452 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
8453 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
8454 * doc/invoke.texi (RX Options): Document -mpid command line option.
8456 2011-10-05 Richard Guenther <rguenther@suse.de>
8458 PR tree-optimization/38885
8459 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
8462 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8464 * doc/invoke.texi (-fshrink-wrap): Document.
8465 * opts.c (default_options_table): Add it.
8466 * common.opt (fshrink-wrap): Add.
8467 * function.c (emit_return_into_block): Remove useless declaration.
8468 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
8469 requires_stack_frame_p, gen_return_pattern): New static functions.
8470 (emit_return_into_block): New arg simple_p. All callers changed.
8471 Use gen_return_pattern.
8472 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
8473 * config/i386/i386.md (return): Expand into a simple_return.
8474 (simple_return): New expander):
8475 (simple_return_internal, simple_return_internal_long,
8476 simple_return_pop_internal_long, simple_return_indirect_internal):
8477 Renamed from return_internal, return_internal_long,
8478 return_pop_internal_long and return_indirect_internal; changed to use
8480 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
8482 (ix86_pad_returns): Likewise.
8483 * function.h (struct rtl_data): Add member shrink_wrapped.
8484 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
8485 are not jumps or sibcalls can't be compared.
8487 2011-10-05 Richard Guenther <rguenther@suse.de>
8489 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
8491 (simplify_unary_expression): Handle BIT_FIELD_REFs.
8492 (try_to_simplify): Handle BIT_FIELD_REFs.
8494 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
8496 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
8497 * config/avr/avr.c (avr_out_addto_sp): New function.
8498 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
8499 * config/avr/avr.md (adjust_len): Add "addto_sp".
8500 (*movhi_sp): Remove insn.
8501 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
8503 2011-10-05 Richard Guenther <rguenther@suse.de>
8505 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
8506 with an embedded expression valueize and fold that as well.
8507 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
8508 results from gimple_fold_stmt_to_constant_1.
8510 2011-10-05 Nick Clifton <nickc@redhat.com>
8512 * config/rx/rx.md (tablejump): Add missing label.
8513 (adddi3_internal): Mark operand 0 as early-clobbered.
8514 (smaxsi3): Revert previous delta.
8515 (adc_internal): Fix whitespace in generated asm.
8516 (adc_flags): Likewise.
8518 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8520 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
8521 with the new widening_optab_handler.
8523 2011-10-05 Richard Guenther <rguenther@suse.de>
8525 PR tree-optimization/50609
8526 * gimple-fold.c (fold_array_ctor_reference): Also handle
8527 vector typed constructors.
8528 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
8529 for vector typed constructors.
8531 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8533 * config/i386/i386.c (ix86_emit_binop): New static function.
8534 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
8536 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
8538 2011-10-04 David S. Miller <davem@davemloft.net>
8540 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
8541 UNSPEC_XMUL): New unspecs.
8542 (muldi3_v8plus): Use output_v8plus_mult.
8543 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
8544 New VIS 3.0 combiner patterns.
8545 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
8546 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
8547 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
8548 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
8550 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
8551 (output_v8plus_mult): New function.
8552 * config/sparc/sparc-protos.h: Declare it.
8553 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
8554 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
8555 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
8556 * doc/extend.texi: Document new builtins.
8558 2011-10-04 Richard Henderson <rth@redhat.com>
8560 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
8561 Avoid save_expr unless two_arguments.
8563 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
8565 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
8566 * config/i386/mingw32.h (CPP_SPEC): Likewise.
8568 2011-10-04 David S. Miller <davem@davemloft.net>
8570 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
8573 2011-10-04 Jakub Jelinek <jakub@redhat.com>
8575 PR tree-optimization/50604
8576 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
8577 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
8578 last argument to memcpy has size_type_node type instead of ssizetype.
8579 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
8580 instead of TREE_TYPE (len) as type for newlen.
8582 PR tree-optimization/50522
8583 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
8585 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
8588 * fold-const.c (fold_unary_loc): Don't optimize
8589 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
8590 casting the inner pointer if it isn't TYPE_RESTRICT.
8591 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
8592 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
8594 2011-10-04 Joseph Myers <joseph@codesourcery.com>
8596 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
8598 2011-10-04 Jan Hubicka <jh@suse.cz>
8600 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
8601 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
8602 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
8603 * lto-cgraph.c (order_base): New static var.
8604 (lto_output_node): Stream in order.
8605 (lto_output_varpool_node): Stream out order.
8606 (input_node): Stream in order.
8607 (input_varpool_node): Stream out order.
8608 (input_cgraph_1): Initialize order base; update call of
8609 lto_input_toplevel_asms.
8611 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
8614 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
8616 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
8618 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
8619 function. Log if avr_log.legitimize_reload_address.
8621 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
8623 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
8625 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8627 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
8628 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
8630 2011-10-03 David S. Miller <davem@davemloft.net>
8632 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
8633 GSR_REG an input operand to UNSPEC instead of a parallel USE.
8634 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
8635 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
8636 Reference GSR_REG in DI mode, simplify convoluted expressions by using
8638 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
8640 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8642 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
8644 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8645 Ian Lance Taylor <iant@google.com>
8647 * godump.c (go_output_typedef): Support printing enum values that
8648 don't fit in a signed HOST_WIDE_INT.
8650 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8652 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
8653 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8654 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8655 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
8657 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8659 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
8660 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8661 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8662 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
8664 2011-10-03 Steve Ellcey <sje@cup.hp.com>
8667 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
8668 (gcc_cv_ld_static_option): Ditto.
8669 (gcc_cv_ld_dynamic_option): Ditto.
8670 * configure: Regenerate.
8672 2011-10-03 David S. Miller <davem@davemloft.net>
8674 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
8675 and 'si' patterns which describe the GSR changes explicitly in the
8676 RTL using zero_extract.
8677 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
8679 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
8680 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
8682 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8684 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
8685 if given expression can be expanded by the target.
8686 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
8687 using target vector instructions.
8688 * optabs.h: New optab vshuffle.
8689 (expand_vec_shuffle_expr_p): New prototype.
8690 (expand_vec_shuffle_expr): New prototype.
8691 (vshuffle_optab): New optab.
8692 * genopinit.c: Adjust to support vecshuffle.
8693 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
8694 * expr.c (expand_expr_real_2): Adjust.
8695 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
8696 recognizing the cases of two and three arguments.
8697 (convert_arguments) (build_binary_op)
8698 (scalar_to_vector) (build_array_ref): Spurious whitespace.
8699 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
8700 * tree.def: New tree code VEC_SHUFFLE_EXPR.
8701 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
8702 * tree-vect-generic.c (vector_element): New function. Returns an
8703 element of the vector at the given position.
8704 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
8705 by the backend or expand an expression piecewise.
8706 (expand_vector_operations_1): Adjusted.
8707 (gate_expand_vector_operations_noop): New gate function.
8708 * Makefile.in (tree-vect-generic.o): New include.
8709 * gimple.c (get_gimple_rhs_num_ops): Adjust.
8710 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
8711 * passes.c: Move veclower down.
8712 * tree-pretty-print.c (dump_generic_node): Recognize
8713 VEC_SHUFFLE_EXPR as valid expression.
8714 * c-parser.c (c_parser_get_builtin_args): Helper function for the
8715 builtins with variable number of arguments.
8716 (c_parser_postfix_expression): Use a new helper function for
8717 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
8718 * tree-ssa-operands: Adjust.
8719 * c-family/c-common.c: New __builtin_shuffle keyword.
8720 * c-family/c-common.h: New __builtin_shuffle keyword.
8721 * gcc/doc/extend.texi: Adjust.
8723 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
8724 between the vector and the type of the mask when shuffling.
8725 (vecshuffle<mode>): New expansion.
8726 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
8727 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
8728 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
8730 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8732 PR tree-optimization/50587
8733 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
8734 arg0 is not a SSA_NAME.
8736 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
8738 * ipa-inline-analysis.c (MAX_TIME): Update comment.
8740 2011-10-02 Richard Henderson <rth@redhat.com>
8741 David S. Miller <davem@davemloft.net>
8743 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
8744 conditional insn type setting, we always emit a shift.
8745 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
8746 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
8747 * config/sparc/predicates.md (const_one_operand): Delete.
8749 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
8751 * invoke.texi (SPARC Options): Refer to GNU/Linux.
8753 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8755 * config/mips/mips.c (mips_frame_barrier): New function.
8756 (mips_expand_prologue): Call it after allocating stack space.
8757 (mips_deallocate_stack): New function.
8758 (mips_expand_epilogue): Call mips_frame_barrier and
8759 mips_deallocate_stack.
8761 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8764 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
8765 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
8766 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
8768 2011-10-02 Jan Hubicka <jh@suse.cz>
8770 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
8772 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
8773 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
8774 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
8775 functions are reachable when address is taken.
8776 * tree-sra.c (modify_function): Free dominance info.
8778 2011-10-02 Jan Hubicka <jh@suse.cz>
8780 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
8782 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
8783 (reset_inline_summary): New function.
8784 (compute_inline_parameters, inline_node_removal_hook,
8785 inline_edge_removal_hook): Use it.
8786 (inline_free_summary): Reset holders correctly.
8787 (inline_generate_summary): Free summary before computing it.
8789 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
8791 PR preprocessor/36819
8792 * incpath.c (merge_include_chains): Call free_path on
8793 heads[QUOTE] and tails[QUOTE].
8795 2011-10-02 Jan Hubicka <jh@suse.cz>
8798 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
8799 when resolution is already availbale from plugin.
8800 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
8801 * cgraph.c (ld_plugin_symbol_resolution): Add
8802 prevailing_def_ironly_exp.
8803 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
8804 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
8806 * varasm.c (resolution_to_local_definition_p): Add
8807 LDPR_PREVAILING_DEF_IRONLY_EXP.
8808 (resolution_local_p): Likewise.
8810 2011-10-01 David S. Miller <davem@davemloft.net>
8812 * config/sparc/sparc.opt (VIS3): New option.
8813 * doc/invoke.texi: Document it.
8814 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
8815 not capable of such instructions.
8816 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
8817 to 0x300 when TARGET_VIS3.
8818 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
8819 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
8820 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
8821 (V64N8, VASS): New mode iterators.
8822 (vis3_shift, vis3_addsub_ss): New code iterators.
8823 (vbits, vconstr): New mode attributes.
8824 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
8825 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
8826 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
8827 fmean16_vis, fpadd64_vis, fpsub64_vis,
8828 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
8829 VIS 3.0 instruction patterns.
8830 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
8831 default when targetting capable cpus. TARGET_VIS3 implies
8832 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
8833 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
8834 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
8836 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
8837 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
8838 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
8839 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
8840 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
8841 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
8842 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
8843 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
8844 * doc/extend.texi: Document new VIS 3.0 builtins.
8846 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
8848 * ira-color.c (assign_hard_reg): Fix typo.
8850 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
8852 * doc/extend.texi: Add missing ','.
8854 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8856 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
8857 Enable -fmodulo-sched at -O2 and above.
8858 * config/c6x/c6x.md (doloop_end): New expander.
8859 (mvilc, sploop, spkernel, loop_end): New patterns.
8860 (loop_end with memory destination splitter): New.
8861 * config/c6x/c6x.c: Include "hw-doloop.h".
8862 (enum unitreqs): New.
8863 (unit_req_table): New typedef.
8864 (unit_reqs): New static variable.
8865 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
8866 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
8867 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
8868 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
8869 (struct c6x_sched_context): New member last_scheduled_iter0.
8870 (init_sched_state): Initialize it.
8871 (c6x_variable_issue): Update it.
8872 (sploop_max_uid_iter0): New static variable.
8873 (c6x_sched_reorder_1): Be careful about issuing sploop.
8874 (c6x_reorg): Call c6x_hwlooops before the final schedule.
8876 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
8879 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
8880 * config/avr/avr.c (avr_address_cost): Use it.
8881 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
8882 (avr_log_vadump): Unknown %-codes finish printing.
8884 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8887 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
8888 input constraints allow mem and not reg, pass true instead of
8889 false as second argument to maybe_fold_reference.
8891 PR tree-optimization/46309
8892 * fold-const.c (make_range, merge_ranges): Remove prototypes.
8893 (make_range_step): New function.
8894 (make_range): Use it.
8895 * tree.h (make_range_step): New prototypes.
8896 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
8897 * tree-ssa-reassoc.c: Include diagnostic-core.h.
8898 (struct range_entry): New type.
8899 (init_range_entry, range_entry_cmp, update_range_test,
8900 optimize_range_tests): New functions.
8901 (reassociate_bb): Call optimize_range_tests.
8903 2011-09-30 Jakub Jelinek <jakub@redhat.com>
8904 Richard Guenther <rguenther@suse.de>
8906 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
8907 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
8908 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
8909 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
8910 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
8911 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
8913 2011-09-30 Jan Beulich <jbeulich@suse.com>
8915 * lto-cgraph.c (output_cgraph): Remove processing of
8916 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
8917 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
8918 lto_input_toplevel_asms() instead.
8919 * lto-section-in.c (lto_section_name): Add "asm" entry.
8920 * lto-streamer-in.c (lto_input_toplevel_asms): New.
8921 * lto-streamer-out.c (lto_output_toplevel_asms): New.
8922 * lto-streamer.h (LTO_minor_version): Bump.
8923 (enum lto_section_type): Add LTO_section_asm.
8924 (struct lto_asm_header): New.
8925 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
8926 * tree-streamer.h (streamer_write_string_cst): Declare.
8927 * tree-streamer-out.c (write_string_cst): Rename to
8928 streamer_write_string_cst and make global. Handle incoming string
8930 (streamer_write_tree_header): Adjust call to renamed function.
8932 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8934 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
8935 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
8936 modulo_last_stage): New static variables.
8937 (set_modulo_params, discard_delay_pairs_above): New functions.
8938 (struct delay_pair): New member stages.
8939 (htab_i2_traverse, htab_i1_traverse): New static functions.
8940 (record_delay_slot_pair): New arg stages. All callers changed.
8942 (pair_delay): Take stages into account.
8943 (add_delay_dependencies): Don't do so for stage pairs.
8944 (struct sched_block_state): New member modulo_epilogue.
8945 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
8946 (unschedule_insns_until): Decrease modulo_insns_scheduled.
8947 Set HARD_DEP without using or.
8948 (resolve_dependencies): New static function.
8949 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
8950 If it is true, allow only insns with INSN_EXACT_TICK set.
8951 (schedule_block): Return bool, always true for normal scheduling,
8952 true or false depending on modulo scheduling success otherwise.
8953 Add bookkeeping for modulo scheduling, and call resolve_dependencies
8954 on everything left over after a modulo schedule.
8955 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
8956 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
8958 (set_modulo_params, discard_delay_pairs_above): Declare.
8959 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
8960 * doc/invoke.texi (--param): Document it.
8962 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
8963 New arg modulo_scheduling. All callers changed. Move note handling
8964 code here from schedule_ebbs.
8965 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
8966 out of schedule_ebbs.
8967 (schedule_ebbs): Call them. Remove note handling code moved to
8969 * sched-int.h (schedule_ebb, schedule_ebbs_init,
8970 schedule_ebbs_finish): Declare.
8972 2011-09-30 Richard Guenther <rguenther@suse.de>
8975 * tree-cfg.c (verify_gimple_comparison): Compare component
8976 mode sizes for vector comparisons.
8978 2011-09-30 Revital Eres <revital.eres@linaro.org>
8980 * ddg.c (autoinc_var_is_used_p): New function.
8981 (create_ddg_dep_from_intra_loop_link,
8982 add_cross_iteration_register_deps): Call it.
8983 * ddg.h (autoinc_var_is_used_p): Declare.
8984 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
8985 (sms_schedule): Handle instructions with REG_INC.
8987 2011-09-30 Revital Eres <revital.eres@linaro.org>
8989 * modulo-sched.c (generate_reg_moves): Skip instructions that
8990 do not set a register and verify no regmoves are created for
8991 !single_set instructions.
8993 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
8995 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
8998 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9001 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
9002 (qhs_zextenddi_op): New.
9003 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
9004 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
9005 Distinguish between ARM and Thumb2 states.
9007 2011-09-30 David S. Miller <davem@davemloft.net>
9009 * config/sparc/sparc.opt (VIS2): New option.
9010 * doc/invoke.texi: Document it.
9011 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
9012 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
9013 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
9014 (define_attr type): New insn type 'edgen'.
9015 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
9016 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
9017 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
9019 * niagara.md: Handle edgen.
9020 * niagara2.md: Likewise.
9021 * ultra1_2.md: Likewise.
9022 * ultra3.md: Likewise.
9023 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9024 to 0x200 when TARGET_VIS2.
9025 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
9026 default when targetting capable cpus. TARGET_VIS2 implies
9027 TARGET_VIS, clear and it when TARGET_FPU is disabled.
9028 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
9029 (sparc_expand_builtin): Fix predicate indexing when builtin returns
9031 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
9032 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
9033 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
9034 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
9035 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
9036 * doc/extend.texi: Document new VIS 2.0 builtins.
9038 2011-09-29 Nick Clifton <nickc@redhat.com>
9039 Bernd Schmidt <bernds@codesourcery.com>
9041 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
9042 * config/frv/frvend.c: Likewise.
9043 * config/frv/frv.c (frv_function_prologue): Move misplaced
9044 CALL_ARG_LOCATION notes back to their proper locations.
9046 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9049 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
9050 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
9052 (avr_legitimate_address_p): Use avr_edump to print log information
9053 filtered by avr_log.
9054 (extra_constraint_Q): Ditto.
9055 (avr_legitimize_address): Ditto.
9056 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
9057 (final_prescan_insn): Use avr_log.rtx_costs as filter.
9059 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
9061 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
9062 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
9063 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
9064 NEON vector and structure modes to be tied.
9066 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9068 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
9069 forward declaration.
9070 (remove_duplicate_close_phi): Detect and repair creation of
9071 duplicate close-phis for a containing loop.
9073 2011-09-27 Andi Kleen <ak@linux.intel.com>
9075 * gcc.c (get_local_tick). Rename to get_random_number. Read from
9076 /dev/urandom. Add getpid call.
9077 (compare_debug_dump_opt_spec_function): Drop getpid call.
9079 2011-09-26 Andi Kleen <ak@linux.intel.com>
9081 * toplev.c (init_local_tick): Try reading random seed
9084 2011-09-26 Andi Kleen <ak@linux.intel.com>
9086 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
9087 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
9088 Handle numerical random seed.
9089 * lto-streamer.h (lto_file_decl_data): Change id to
9090 unsigned HOST_WIDE_INT.
9091 * toplev.c (random_seed): Add.
9092 (init_random_seed): Change for numerical random seed.
9093 (get_random_seed): Return as HOST_WIDE_INT.
9094 (set_random_seed): Crc32 existing string.
9095 * toplev.h (get_random_seed): Change to numercal return.
9096 * tree.c (get_file_function_name): Remove CRC. Handle
9097 numerical random seed.
9099 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9102 * config.gcc (extra_objs): Add avr-log.o for $target in:
9103 avr-*-rtems*, avr-*-*.
9104 * config/avr/t-avr (avr-log.o): New rule to compile...
9105 * config/avr/avr-log.c: ...this new file.
9106 * config/avr/avr.opt (mlog=): New option.
9107 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
9108 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
9109 (avr_log_set_avr_log): New prototype.
9110 (avr_log_t): New typedef.
9111 (avr_log): New declaration.
9112 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
9114 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9116 * expr.c (do_store_flag): Expand vector comparison by
9117 building an appropriate VEC_COND_EXPR.
9118 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
9119 (c_objc_common_truthvalue_conversion): Adjust.
9120 * tree-vect-generic.c (do_compare): Helper function.
9121 (expand_vector_comparison): Check if hardware supports
9122 vector comparison of the given type or expand vector piecewise.
9123 (expand_vector_operation): Treat comparison as binary
9124 operation of vector type.
9125 (expand_vector_operations_1): Adjust.
9127 2011-09-29 Richard Guenther <rguenther@suse.de>
9129 * tree.c (build_opaque_vector_type): Make opaque vectors
9130 variant types of the corresponding non-opaque type. Make
9131 sure to share opaque vector types properly.
9133 2011-09-29 David S. Miller <davem@davemloft.net>
9135 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
9136 UNSPEC_ARRAY32): New unspec.
9137 (define_attr type): New type 'array'.
9138 (array{8,16,32}<P:mode>_vis): New patterns.
9139 * config/sparc/ultra1_2.md: Add reservations for 'array'.
9140 * config/sparc/ultra3.md: Likewise.
9141 * config/sparc/niagara.md: Likewise.
9142 * config/sparc/niagara2.md: Likewise.
9143 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
9145 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
9146 __vis_array32): New.
9147 * doc/extend.texi: Document new VIS builtins.
9149 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
9150 (VIS pixel-compare insn): Just use <gcond:name>.
9152 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
9153 code iterator used, so just use <code>. There are two mode iterators
9154 so explicitly use <GCM:gcm_name>.
9156 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
9158 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
9161 2011-09-28 David S. Miller <davem@davemloft.net>
9163 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
9164 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
9165 (UNSPEC_FCMP): New unspec.
9166 (gcond): New code iterator.
9167 (gcond_name): New code attr.
9168 (GCM): New mode iterator.
9169 (gcm_name): New mode attr.
9170 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
9172 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
9175 * config/sh/sh.md (negdi2): Move expansion into split to
9176 allow more combination options. Add T_REG clobber.
9177 (abssi2): New expander.
9178 (*negdi2, *abssi2, *negabssi2): New insns.
9179 (cneg): Change from insn to insn_and_split. Rename to
9180 negsi_cond. Add alternative for non-SH4.
9182 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
9184 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
9185 (neon_move_hi_quad_<mode>): Likewise.
9186 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
9188 2011-09-28 Nick Clifton <nickc@redhat.com>
9190 * config/rx/predicates.md (rx_minmax_operand): New predicate.
9191 Accepts immediates and a restricted subset of MEMs.
9192 * config/rx/rx.md (int_modes): New iterator.
9193 (smaxsi3, sminsi3): Delete and replace with...
9194 (smax<int_mode>3, smin<int_mode>3): New patterns.
9195 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
9197 2011-09-28 Richard Guenther <rguenther@suse.de>
9200 * fold-const.c (try_move_mult_to_index): Handle &a.array the
9201 same as &a.array[0].
9203 2011-09-28 Kai Tietz <ktietz@redhat.com>
9205 * configure.ac: Add test for new section attribute
9206 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
9207 * config.in: Regenerated.
9208 * configure: Regenerated.
9209 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
9210 new section flag "e" for excluded sections, if supported.
9211 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
9213 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9215 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
9218 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9220 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
9223 2011-09-27 Sriraman Tallam <tmsriram@google.com>
9225 * output.h (SECTION_EXCLUDE): New macro.
9226 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
9228 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9230 * fwprop.c (forward_propagate_and_simplify): After checking
9231 reg/subreg combinations, check whether the modes are the same.
9233 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9234 Richard Sandiford <rdsandiford@googlemail.com>
9236 * config/mips/mips.c (mips_add_cfa_restore): New function.
9237 (mips16e_save_restore_reg): Use it.
9238 (mips_restore_reg): Likewise. Split double FPRs for
9239 REG_CFA_RESTORE notes.
9241 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9245 * tree-sra.c (build_ref_for_model): Use the type of the field as
9246 the type of the COMPONENT_REF.
9248 2011-09-27 Jeff Law <law@redhat.com>
9250 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
9251 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
9252 (find_if_case_1): Use the probability of the THEN clause when
9253 determining if speculation is profitable.
9254 (find_if_case_2): Similarly for the ELSE clause.
9256 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9258 * common.opt: Add -foptimize-strlen option.
9259 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
9260 (tree-sssa-strlen.o): Add dependencies.
9261 * opts.c (default_options_table): Enable -foptimize-strlen
9262 by default at -O2 if not -Os.
9263 * passes.c (init_optimization_passes): Add pass_strlen
9264 after pass_object_sizes.
9265 * timevar.def (TV_TREE_STRLEN): New timevar.
9266 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
9267 * tree-pass.h (pass_strlen): Declare.
9268 * tree-ssa-strlen.c: New file.
9269 * c-decl.c (merge_decls): If compatible stpcpy prototype
9270 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
9272 2011-09-27 Tom de Vries <tom@codesourcery.com>
9275 * tree-ssa-tail-merge.c: New file.
9276 (struct same_succ_def): Define.
9277 (same_succ, const_same_succ): New typedef.
9278 (struct bb_cluster_def): Define.
9279 (bb_cluster, const_bb_cluster): New typedef.
9280 (struct aux_bb_info): Define.
9281 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
9282 (gvn_uses_equal): New function.
9283 (same_succ_print, same_succ_print_traverse, update_dep_bb)
9284 (stmt_update_dep_bb, local_def, same_succ_hash)
9285 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
9286 (same_succ_reset): New function.
9287 (same_succ_htab, same_succ_edge_flags)
9288 (deleted_bbs, deleted_bb_preds): New var.
9289 (debug_same_succ): New function.
9290 (worklist): New var.
9291 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
9292 (init_worklist, delete_worklist, delete_basic_block_same_succ)
9293 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
9294 (print_cluster, debug_cluster, update_rep_bb)
9295 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
9296 (all_clusters): New var.
9297 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
9298 (merge_clusters, set_cluster): New function.
9299 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
9300 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
9301 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
9302 (find_clusters_1, find_clusters): New function.
9303 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
9304 (update_bbs): New var.
9305 (apply_clusters): New function.
9306 (update_debug_stmt, update_debug_stmts): New function.
9307 (tail_merge_optimize): New function.
9308 tree-pass.h (tail_merge_optimize): Declare.
9309 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
9310 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
9311 (tree-ssa-tail-merge.o): New rule.
9312 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
9313 default at OPT_LEVELS_2_PLUS.
9314 * tree-ssa-sccvn.c (vn_valueize): Move to ...
9315 * tree-ssa-sccvn.h (vn_valueize): Here.
9316 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
9317 * common.opt (ftree-tail-merge): New switch.
9318 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
9319 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
9320 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
9321 (-ftree-tail-merge, max-tail-merge-comparisons)
9322 (max-tail-merge-iterations): New item.
9324 2011-09-27 Jan Hubicka <jh@suse.cz>
9326 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
9328 2011-09-27 Jan Hubicka <jh@suse.cz>
9330 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
9331 parameters passed by reference; handle loads from non-SSA scalars
9332 and update comments.
9334 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9336 PR rtl-optimization/50249
9337 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
9338 instead of opnum and type. All callers changed. Remove useless
9340 Search forward for other reloads of the same type for the same operand
9341 using the same register; if any are found, return false.
9342 (reload_regs_reach_end_p): Same argument changes; all callers changed.
9344 2011-09-27 Andi Kleen <ak@linux.intel.com>
9345 Jan Hubicka <jh@suse.cz>
9347 * doc/invoke.texi (ffat-lto-objects): Document.
9348 * toplev.c (compile_file): Do not output assembly when doing slim lto;
9349 Output __gnu_slim_lto when doing slim lto.
9350 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
9351 (cgraph_optimize): Return early when doing slim lto.
9352 * opts.c (finish_options): Complain about lack of linker plugin
9353 when doing slim lto.
9354 * common.opt (ffat-lto-objects): New.
9356 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9358 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
9359 between signed and unsigned.
9361 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
9363 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
9365 (vectorizable_type_promotion): Likewise.
9366 (vect_analyze_stmt): Call vectorizable_type_demotion and
9367 vectorizable_type_promotion for basic blocks.
9368 (supportable_widening_operation): Don't assume loop vectorization.
9369 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
9370 basic blocks. Update vectorization factor for basic block
9372 (vect_analyze_slp_instance): Allow multiple types for basic block
9373 vectorization. Recheck unrolling factor after construction of SLP
9376 2011-09-27 Richard Guenther <rguenther@suse.de>
9378 * tree-object-size.c (compute_object_sizes): Fix dumping of
9381 2011-09-27 Richard Guenther <rguenther@suse.de>
9383 PR tree-optimization/50363
9384 * tree-ssa-pre.c (create_expression_by_pieces): Handle
9385 pointer conversions in POINTER_PLUS_EXPRs properly.
9387 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9389 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
9390 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
9391 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
9392 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
9393 that produce subreg moves. Define using VQX iterators.
9395 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
9397 * config/avr/avr.md (ashrqi3): Split alternative "n"
9398 into its remaining parts C03, C04, C05, C06, C07 and describe
9399 impact in CC by attribute "cc" appropriately.
9400 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
9403 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9405 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
9406 from 3 x MAX_MACHINE_MODE.
9407 (CONSTM1_RTX): Define.
9408 * emit-rtl.c (const_tiny_rtx): Change into array of
9409 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
9410 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
9412 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
9413 MODE_VECTOR_INT modes.
9414 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
9415 Optimize if one operand is CONSTM1_RTX.
9416 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
9419 2011-09-26 David S. Miller <davem@davemloft.net>
9421 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
9422 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
9423 * config/sparc/visintrin.h: Update edge and pixel-compare
9424 intrinsics to return 'long' instead of 'int'.
9425 * doc/extend.texi: Update documentation to match.
9426 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
9427 flat, allow any instruction. Otherwise, when V9 allow parallels
9428 which consist only of sets to registers outside of %o0 to %o5.
9429 (sparc_vis_init_builtins): Update VIS builtin types for edge
9432 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
9433 is enabled, mark %gsr as global.
9434 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
9435 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
9437 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
9438 which will now define __VIS and __VIS__ when -mvis is enabled.
9439 * config/sparc/t-sparc: Likewise.
9440 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
9441 and add t-sparc to tmake_file for all sparc targets.
9442 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
9443 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
9445 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
9446 builtins for VIS vector addition and subtraction.
9447 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
9448 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
9449 __vis_fpsub32, __vis_fpsub32s): New.
9450 * doc/extend.texi: Document new VIS intrinsics.
9452 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9454 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
9455 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
9456 EQ/NE comparisons against +/-1 in the case of unused-after,
9459 2011-09-26 Jakub Jelinek <jakub@redhat.com>
9461 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
9462 gctx.into_ssa after push_gimplify_context.
9464 * gimple.c (gimple_build_call_valist): New function.
9465 * gimple.h (gimple_build_call_valist): New prototype.
9466 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
9467 (update_gimple_call): Likewise.
9468 (update_call_from_tree): Use finish_update_gimple_call.
9469 * tree-ssa-propagate.h (update_gimple_call): New prototype.
9471 2011-09-26 Richard Guenther <rguenther@suse.de>
9473 PR tree-optimization/50472
9474 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
9475 volatile references.
9477 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
9479 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
9480 * target.def: (addr_space_subset_p): Likewise.
9482 2011-09-26 Tom de Vries <tom@codesourcery.com>
9484 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
9485 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
9486 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
9489 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9492 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
9493 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
9494 output_reload_insisf.
9495 (adjust_len): Set default to "no".
9496 Remove alternative "yes". Add alternatives: "mov8", "mov16",
9497 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
9498 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
9499 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
9500 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
9501 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
9502 *lshrsi3_const): Set attribute "adjust_len".
9503 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
9504 (output_movsisf): Don't pass insn to output_reload_insisf.
9505 (adjust_insn_length): Handle new alternatives to adjust_len.
9506 Remove handling of ADJUST_LEN_YES. Clean-up code.
9508 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
9510 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
9511 may_trap_p to detect loads that may trap of fault.
9513 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9515 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
9516 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
9517 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
9519 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
9520 * config/avr/avr.c: Rename output_reload_insisf_1 to
9521 output_reload_in_const.
9522 (avr_popcount_each_byte): Handle SFmode, too.
9523 (output_reload_in_const): Change so it can handle HI loads, too.
9524 Use avr_popcount_each_byte to work out if scratch register must be
9526 (output_reload_inhi): Rewrite using output_reload_in_const and...
9527 (output_movhi): ...use it to print constants' loads.
9528 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
9530 2011-09-25 David S. Miller <davem@davemloft.net>
9532 * config/sparc/constraints.md (C, P, Z): New constraints for
9533 const_doube, const_int, and const_vector "all ones" values.
9534 Make unused constraint letters comment match reality.
9535 * config/sparc/predicates.md (const_all_ones_operand,
9536 register_or_zero_or_all_ones_operand): New predicates.
9537 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
9538 as well as zero constants when VIS.
9539 (sparc_legitimate_constant_p): Likewise.
9540 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
9541 (movsf_insn): Likewise
9542 (movdi_insn_sp64): Add fone alternative.
9543 (movdf_insn_sp32_v9): Likewise.
9544 (movdf_insn_sp64): Likewise.
9546 * configure.ac: Add feature check to make sure the assembler
9547 supports the FMAF, HPC, and VIS 3.0 instructions found on
9548 Niagara-3 and later cpus.
9549 * configure: Rebuild.
9550 * config.in: Likewise.
9551 * config/sparc/sparc.opt: New option '-mfmaf'.
9552 * config/sparc/sparc.md: Add float fused multiply-add patterns.
9553 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
9554 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
9555 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
9556 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
9557 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
9558 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
9560 (sparc_rtx_costs): Handle 'FMA'.
9561 * doc/invoke.texi: Document -mfmaf.
9563 2011-09-25 Jakub Jelinek <jakub@redhat.com>
9565 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
9566 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
9567 DECL_BY_REFERENCE parameters.
9569 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
9571 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
9572 if there is no outgoing edge.
9574 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
9577 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9579 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
9580 of vect_analyze_bb here.
9581 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
9583 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9585 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
9586 Allow not simple iv if analyzing basic block.
9587 (create_data_ref): Update call to dr_analyze_innermost.
9588 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
9589 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9590 * tree-predcom.c (find_looparound_phi): Likewise.
9591 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
9593 2011-09-24 David S. Miller <davem@davemloft.net>
9595 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
9596 (SPARC_GSR_REG): Define.
9597 (FIXED_REGISTERS): Mark GSR as fixed.
9598 (CALL_USED_REGISTERS): Mark GSR as call used.
9599 (HARD_REGNO_NREGS): GSR is always 1 register.
9600 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
9601 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
9602 (REGISTER_NAMES): Add "%gsr".
9603 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
9604 (UNSPEC_WRGSR): New unspec.
9605 (GSR_REG): New constant.
9606 (type): Add new insn type 'gsr'.
9607 (fpack16_vis, fpackfix_vis, fpack32_vis,
9608 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
9609 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
9610 rdgsr_v8plus): New expanders and insns.
9611 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
9612 using patterns which show that this is a plus in addition to a
9613 modification of GSR_REG, instead of an unspec.
9614 * config/sparc/ultra1_2.md: Handle 'gsr'.
9615 * config/sparc/ultra3.md: Likewise.
9616 * config/sparc/niagara.md: Likewise.
9617 * config/sparc/niagara2.md: Likewise.
9618 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
9620 (sparc_option_override): Make -mvis imply -mv8plus.
9621 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
9623 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
9624 __builtin_vis_read_gsr.
9625 (sparc_expand_buildin): Handle builtins that take one argument and
9627 (sparc_fold_builtin): Never fold writes to %gsr.
9628 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
9629 * doc/extend.texi: Document new VIS intrinsics.
9631 2011-09-23 Jan Hubicka <jh@suse.cz>
9633 * ipa-inline-transform.c (inline_call): Add comment.
9634 * ipa-inline.h (inline_param_summary): New structure and vector.
9635 (struct inline_edge_summary): Add param field.
9636 * ipa-inline-analysis.c (CHANGED): New constant.
9637 (add_clause): Handle CHANGED and NOT_CONSTANT.
9638 (predicate_probability): New function.
9639 (dump_condition): Dump CHANGED predicate.
9640 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
9641 of unknown function wide invariant.
9642 (evaluate_conditions_for_edge): Handle change probabilities.
9643 (inline_edge_duplication_hook): Copy param summaries.
9644 (inline_edge_removal_hook): Free param summaries.
9645 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
9646 sizes; dump param summaries.
9647 (will_be_nonconstant_predicate): Use CHANGED predicate.
9648 (record_modified_bb_info): New structure.
9649 (record_modified): New function.
9650 (param_change_prob): New function.
9651 (estimate_function_body_sizes): Compute param summaries.
9652 (estimate_edge_size_and_time): Add probability argument.
9653 (estimate_node_size_and_time): Add inline_param_summary argument;
9654 handle predicate probabilities.
9655 (remap_predicate): Fix formating.
9656 (remap_edge_change_prob): New function.
9657 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
9658 (remap_edge_predicates): ... this one.
9659 (inline_merge_summary): Remap edge summaries; handle predicate
9660 probabilities; remove param summaries after we are done.
9661 (do_estimate_edge_time): Update.
9662 (do_estimate_edge_growth): Update.
9663 (read_inline_edge_summary): Read param info.
9664 (inline_read_summary): Fix formating.
9665 (write_inline_edge_summary): Write param summaries.
9667 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9669 * config/i386/i386.c (ix86_print_operand): Handle %~.
9670 (ix86_print_operand_punct_valid_p): Return true also for '~'.
9671 * config/i386/sse.md (i128): New mode_attr.
9672 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
9673 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
9674 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
9675 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
9676 patterns, use "<sseinsnmode>" for "mode" attribute.
9677 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
9678 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
9679 %~128 in the patterns, use "OI" for "mode" attribute.
9681 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9684 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
9686 (*cmpqi_sign_extend): Use s8_operand.
9687 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
9688 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
9690 (out_tsthi, out_tstsi): Remove prototypes.
9691 (avr_out_tsthi, avr_out_tstsi): New prototypes.
9692 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
9693 (avr_asm_len): Negative length now sets *plen to -length.
9694 (compare_sign_p): Return bool instead of int.
9695 (compare_diff_p, compare_eq_p): Ditto and make static.
9696 (avr_out_tsthi): New function.
9697 (avr_out_tstsi): New function.
9698 (avr_out_compare): New function.
9699 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
9702 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9705 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
9706 (addsi3): Rewrite using QI scratch register. Adjust text
9707 peepholes using plus:SI.
9708 (*addsi3_zero_extend.hi): New insn.
9709 (*subsi3_zero_extend.hi): New insn.
9710 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
9711 (*subsi3_zero_extend): Ditto.
9712 (subsi3): Change predicate #2 to register_operand.
9713 * config/avr/avr-protos.h (avr_out_plus): New prototype.
9714 (avr_out_plus_1): New static function.
9715 (avr_out_plus): New function.
9716 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
9718 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9720 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
9721 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
9723 2011-09-23 Ian Lance Taylor <iant@google.com>
9725 * godump.c (go_define): Treat a single character in single quotes,
9726 or a string, as an operand.
9728 2011-09-23 Martin Jambor <mjambor@suse.cz>
9730 * ipa-prop.h (jump_func_type): Updated comments.
9731 (ipa_known_type_data): New type.
9732 (ipa_jump_func): Use it to describe known type jump functions.
9733 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
9734 reflect the new known type jump function contents.
9735 (compute_known_type_jump_func): Likewise.
9736 (combine_known_type_and_ancestor_jfs): Likewise.
9737 (try_make_edge_direct_virtual_call): Likewise.
9738 (ipa_write_jump_function): Likewise.
9739 (ipa_read_jump_function): Likewise.
9740 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
9741 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
9742 (propagate_accross_jump_function): Likewise.
9744 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9747 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
9748 (rotlqi3_4): Turn insn into expander.
9749 (*rotlqi3): New insn.
9750 (rotlhi3, rotlsi3): Support rotate left/right by 1.
9751 (*rotlhi2.1, *rotlhi2.15): New insns.
9752 (*rotlsi2.1, *rotlsi2.31): New insns.
9753 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
9755 2011-09-23 Bin Cheng <bin.cheng@arm.com>
9757 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
9759 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9761 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
9763 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9765 * reload.c (find_reloads): Set operand_mode to Pmode for address
9766 operands consisting of just a CONST_INT.
9768 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
9771 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9772 blendv, force op_true to register if it doesn't satisfy
9773 nonimmediate_operand predicate.
9775 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
9779 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
9780 get the locate.where_pad value for register-only arguments.
9781 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
9782 (arm_pad_reg_upward): Handle null types.
9784 2011-09-22 Jan Hubicka <jh@suse.cz>
9786 * ipa-inline-analysis.c: Fix overly long lines.
9788 2011-09-22 Jan Hubicka <jh@suse.cz>
9790 * ipa-inline-transform.c (inline_call): Always update jump functions
9792 * ipa-inline.c (ipa_inline): Likewise; do not call
9793 ipa_create_all_structures_for_iinln.
9794 (ipa_inline): Always free jump functions.
9795 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
9796 (remap_edge_predicates): Fix pasto.
9797 (inline_merge_summary): Remove nlined edge predicate; remove hack.
9798 (inline_analyze_function): Always initialize jump functions.
9799 (inline_generate_summary): Likewise.
9800 (inline_write_summary): Always write jump functions when ipa-cp
9802 (inline_read_summary): Always read jump functions when ipa-cp
9804 * ipa-prop.c (iinlining_processed_edges): Remove.
9805 (update_indirect_edges_after_inlining): Do not use
9806 iinlining_processed_edges; instead set param_index to -1.
9807 (propagate_info_to_inlined_callees): Only try to indirect inlining
9808 when asked to do so; update jump functions of indirect calls, too;
9809 remove jump functions of the inlined edge.
9810 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
9811 (ipa_create_all_structures_for_iinln): Remove.
9812 (ipa_free_all_structures_after_iinln): Do not free
9813 iinlining_processed_edges.
9814 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
9816 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
9818 * config/arm/predicates.md (expandable_comparison_operator): New
9819 predicate, extracted from...
9820 (arm_comparison_operator): ...here.
9821 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
9822 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
9823 (movdfcc): Use expandable_comparison_operator.
9825 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
9829 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
9830 (avr_popcount_each_byte): New prototype.
9831 * config/avr/avr.c (avr_popcount): New static function.
9832 (avr_popcount_each_byte): New function.
9833 (avr_out_bitop): New function.
9834 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
9835 avr_out_bitop. Cleanup code.
9836 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
9837 (Ca4, Co4, Cx4): New constraints.
9838 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
9840 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
9841 (andsi3, iorsi3, xorsi3): Ditto.
9842 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
9844 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
9846 PR tree-optimization/50451
9847 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
9848 constant operands in reduction.
9849 (vect_get_slp_defs): Don't create vector operand for NULL scalar
9852 2011-09-22 David S. Miller <davem@davemloft.net>
9854 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
9855 fpack16, fpack32, fpackfix as const.
9857 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
9858 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
9859 constants. Use them everywhere.
9861 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
9863 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
9864 Added AND special case. Adapted comments.
9865 (sh_rtx_costs): Added XOR and IOR case.
9867 2011-09-21 Jan Hubicka <jh@suse.cz>
9869 * ipa-inline-analsis.c (compute_inline_parameters): Set
9870 cfun and current_function_decl.
9872 2011-09-21 Jan Hubicka <jh@suse.cz>
9874 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
9875 handled components in parameter of builtin_constant_p.
9876 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
9878 2011-09-21 Jan Hubicka <jh@suse.cz>
9880 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
9881 * ipa-inline.h (estimate_edge_time): Fix pasto.
9882 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
9884 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9886 * config/i386/i386.c (ix86_expand_sse_movcc): Use
9887 blendvps, blendvpd and pblendvb if possible.
9889 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
9892 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
9893 operand 1 predicate to register_operand and operand 2 predicate
9894 to nonimmediate_operand.
9895 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9896 xop_pcmov, force op_true to register. Also, force op_false to
9897 register if it doesn't satisfy nonimmediate_operand predicate.
9899 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
9901 * config/i386/bmi2intrin.h (_mulx_u64): New.
9904 2011-09-21 Jan Hubicka <jh@suse.cz>
9906 PR tree-optimization/50433
9907 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
9908 Use get_base_address.
9910 2011-09-21 Jakub Jelinek <jakub@redhat.com>
9912 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
9913 nonimmediate_operand instead of register_operand predicate for operands
9914 1 and 2, force them into registers if expanding them as comparison.
9915 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
9916 V8HImode force into register just operand 1.
9918 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9921 * config/avr/avr.c (avr_function_arg_advance): Change error to
9922 warning if a fixed register is needed as function argument.
9924 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
9928 * config/avr/avr.md (adjust_len): New insn attribute.
9929 (*reload_insi, *reload_insf): Use it.
9930 (*movsi, *movsf): Use new interface of output_movsisf.
9931 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9932 * config/avr/avr.c (output_movsisf): Ditto.
9933 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
9934 lengths of insns *reload_insi, *reload_insf.
9935 (output_reload_insisf_1): New static function.
9936 (output_reload_insisf): Use it.
9938 2011-09-21 David S. Miller <davem@davemloft.net>
9940 * config/sparc/sparc.c (def_builtin): Change from macro into function.
9941 (def_builtin_const): New.
9942 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
9943 other than alignaddr and falignaddr.
9945 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
9946 UNSPEC_FCMPEQ): New unspec codes.
9947 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
9948 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
9949 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
9950 new pixel compare VIS patterns.
9951 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
9952 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
9953 __vis_fcmpeq16, __vis_fcmpeq32): New.
9954 * doc/extend.texi: Document new pixel compare VIS intrinsics.
9956 2011-09-21 Tom de Vries <tom@codesourcery.com>
9958 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
9960 2011-09-20 David S. Miller <davem@davemloft.net>
9962 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
9963 (aligneddrl<P:mode>_vis): New pattern.
9964 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
9965 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
9966 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
9967 alignaddrl insn, and adjust edge operations for updated types.
9968 * config/sparc/visintrin.h: Likewise.
9969 * doc/extend.texi: Make typing in VIS documentation match reality.
9971 2011-09-20 Terry Guo <terry.guo@arm.com>
9973 * config/arm/arm-arches.def: Add armv6s-m.
9974 * config/arm/arm-tables.opt: Regenerate.
9976 2011-09-20 Wei Guozhi <carrot@google.com>
9978 PR rtl-optimization/49452
9979 * postreload.c (reload_combine): Invalidate use information when across
9982 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
9984 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
9985 Remove maintenance overhead.
9986 (haifa_sched_init, sched_finish): Update.
9988 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
9990 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
9991 to calculate unit, prefix_rep and prefix_data16 attributes.
9992 (*mov<mode>_internal): Ditto for unit attribute.
9993 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
9994 (*movv2sf_internal): Ditto.
9995 * config/i386/sse.md (VI1248_256): Remove mode iterator.
9996 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
9997 (*avx2_eq<mode>3): Ditto.
9998 (avx2_gt<mode>3): Ditto.
10000 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10002 * config/i386/i386.md (maxmin): New code iterator.
10003 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
10004 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
10006 (*avx2_<maxmin:code><mode>3): Macroize isn from
10007 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
10008 maxmin code iterator.
10009 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
10010 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
10011 <umaxmin:code>v16qi3.
10013 2011-09-19 Alan Modra <amodra@gmail.com>
10014 Michael Meissner <meissner@linux.vnet.ibm.com>
10017 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
10018 split the load of the indirect function's TOC from the call to
10019 prevent the compiler from moving the load of the new TOC above
10020 code that references the current function's TOC.
10021 (call_indirect_aix<ptrsize>_internal): Ditto.
10022 (call_indirect_aix<ptrsize>_nor11): Ditto.
10023 (call_indirect_aix<ptrsize>_internal2): Ditto.
10024 (call_value_indirect_aix<ptrsize>): Ditto.
10025 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10026 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10027 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10029 2011-09-19 Jakub Jelinek <jakub@redhat.com>
10031 * config/i386/sse.md (*sse4_1_extractps): Change into
10032 define_insn_and_split, add =x 0 n and =x x n alternatives
10033 and split them after reload.
10035 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10037 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
10039 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10041 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
10043 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
10045 PR tree-optimization/50413
10046 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
10047 a basic block if one of its data-refs can't be analyzed.
10049 2011-09-19 Paul Brook <paul@codesourcery.com>
10051 * config/arm/predicates.md (shift_amount_operand): Check constant
10052 shift count is in range.
10053 (const_shift_operand): Remove.
10055 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
10056 Iain Sandoe <developer@sandoe-acoustics.co.uk>
10059 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
10060 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
10062 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
10064 * config/i386/bmiintrin.h: Remove tmp.
10065 * config/i386/tbmintrin.h: Likewise.
10067 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10069 PR tree-optimization/50414
10070 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
10073 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10075 PR tree-optimization/50412
10076 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
10077 acceses that require epilogue loop if vectorizing outer loop.
10079 2011-09-17 David S. Miller <davem@davemloft.net>
10081 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
10082 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
10084 (define_attr type): New type 'edge'.
10085 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10086 edge32l_vis): New patterns.
10087 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
10088 * config/sparc/ultra3.md: Likewise.
10089 * config/sparc/niagara.md: Likewise.
10090 * config/sparc/niagara2.md: Likewise.
10091 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
10092 builtins for VIS edge instructions.
10093 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
10094 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
10096 (__v8qi, __v4qi): Make unsigned.
10097 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
10098 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
10099 __vis_fpack32): Fix types.
10100 * doc/extend.texi: Document new 'edge' VIS intrinsics.
10102 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
10104 (niagara3_costs): New.
10105 (sparc_option_override): Use it.
10106 * gcc/config/sparc/niagara2.md: Adjust with more accurate
10107 Niagara-3 reservations.
10109 2011-09-17 Jakub Jelinek <jakub@redhat.com>
10111 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
10112 (sse2_avx, sseinsnmode): Add V2TI.
10113 (REDUC_SMINMAX_MODE): New mode iterator.
10114 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
10115 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
10116 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
10117 (sse2_lshrv1ti3): Rename to...
10118 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
10119 iterator. Move before umaxmin expanders.
10120 * config/i386/i386.h (VALID_AVX256_REG_MODE,
10121 SSE_REG_MODE_P): Accept V2TImode.
10122 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
10123 V16HImode, V8SImode and V4DImode.
10125 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
10127 (ix86_build_signbit_mask): Likewise.
10128 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
10129 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
10130 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
10131 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
10132 (<code><mode>3) ... this.
10133 (avx2_<code><mode>3 smaxmin expand): Rename to...
10134 (<code><mode>3) ... this.
10135 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
10136 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
10137 VI8_AVX2 mode iterator.
10138 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
10139 VI8_AVX2 mode iterator.
10140 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
10143 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
10145 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
10148 2011-09-16 David S. Miller <davem@davemloft.net>
10150 * config/sparc/visintrin.h: New file.
10151 * config.gcc: Add it to extra_headers on sparc.
10153 2011-09-16 Jakub Jelinek <jakub@redhat.com>
10155 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
10156 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
10157 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
10158 reduc_smin_v4sf): Adjust callers.
10159 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
10162 * config/i386/sse.md (vec_extract_hi_<mode>,
10163 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
10164 vextracti128 instead of vextractf128 for -mavx2 and
10165 integer vectors. For V4DFmode fix up mode attribute.
10166 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
10167 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
10168 instead of V8SF mode attribute.
10169 (avx2_extracti128): Change into define_expand.
10170 * config/i386/i386.c (ix86_expand_vector_extract): Handle
10171 32-byte vector modes if TARGET_AVX.
10173 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10175 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
10176 (umulqi3_highpart, smulqi3_highpart): Ditto.
10177 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
10178 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
10179 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
10181 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10184 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
10185 (*maddqi4, *maddqi4.const): New insns.
10186 (*msubqi4, *msubqi4.const): New insns.
10187 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
10188 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
10189 HImode by 1 in the case of multiplying with a CONST_INT.
10190 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
10192 2011-09-15 Jan Hubicka <jh@suse.cz>
10195 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
10196 error_mark_node in the DECL_INITIAL of vtable.
10198 2011-09-15 Diego Novillo <dnovillo@google.com>
10200 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
10201 @SYSROOT_CFLAGS_FOR_TARGET@.
10202 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
10203 * configure: Regenerate.
10204 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
10205 Remove setting of GCC_UNDER_TEST.
10207 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
10209 * config/i386/i386.c (output_fp_compare): Return %v prefixed
10210 instruction mnemonics for TARGET_AVX.
10212 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
10213 "type" attribute calculation.
10214 (*movdf_internal): Ditto.
10215 (*movsf_internal): Ditto.
10217 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
10219 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
10221 2011-09-15 Jason Merrill <jason@redhat.com>
10224 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
10226 2011-09-15 Jan Hubicka <jh@suse.cz>
10228 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
10229 simplify obviously true clauses.
10230 (and_predicates, or_predicates): Add conditions parameter.
10231 (inline_duplication_hoook): Update.
10232 (mark_modified): New function.
10233 (unmodified_parm): New function.
10234 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
10235 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
10236 Use unmodified_parm.
10237 (estimate_function_body_sizes): Update.
10238 (remap_predicate): Update.
10240 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
10242 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
10243 read-after-read dependencies in basic block SLP.
10245 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10247 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
10250 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10252 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
10255 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10257 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
10260 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10262 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
10264 * config/rs6000/constraints.md: Likewise.
10266 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10268 * config/microblaze/microblaze.md: Use match_test rather than
10269 eq/ne symbol_ref throughout file.
10271 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10273 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
10276 2011-09-14 Tom de Vries <tom@codesourcery.com>
10278 PR middle-end/50251
10279 * explow.c (emit_stack_restore): Set crtl->need_drap if
10280 stack_restore is emitted.
10282 2011-09-14 Julian Brown <julian@codesourcery.com>
10284 * config/arm/arm.c (arm_override_options): Add unaligned_access
10286 (arm_file_start): Emit attribute for unaligned access as appropriate.
10287 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
10288 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
10289 (insv, extzv): Add unaligned-access support.
10290 (extv): Change to expander. Likewise.
10291 (extzv_t1, extv_regsi): Add helpers.
10292 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
10293 (unaligned_storesi, unaligned_storehi): New.
10294 (*extv_reg): New (previous extv implementation).
10295 * config/arm/arm.opt (munaligned_access): Add option.
10296 * config/arm/constraints.md (Uw): New constraint.
10297 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
10298 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
10299 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
10300 volatile accesses when -fstrict-volatile-bitfields is in effect.
10301 (extract_bit_field_1): Likewise.
10303 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10305 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
10306 a scalar integer before applying integer-only optimisations to
10309 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
10311 * config/mips/mips.c (mips_expand_epilogue): Generate a
10312 simple_return only if the return address is in r31.
10314 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10316 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
10317 NULL for a jump that is a cc0 insn, pick the previous insn for
10320 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10322 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
10325 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10327 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
10330 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10332 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
10333 symbol_ref throughout file.
10335 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10337 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
10340 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10342 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
10345 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10347 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
10349 * config/arm/neon.md: Likewise.
10350 * config/arm/vfp.md: Likewise.
10351 * config/arm/thumb2.md: Likewise.
10352 * config/arm/cortex-m4.md: Likewise.
10354 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
10356 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
10357 define_insn patterns for combine.
10359 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
10361 * reorg.c: Always define make_return_insns.
10363 2011-09-13 Jan Hubicka <jh@suse.cz>
10366 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
10368 2011-09-13 Jan Hubicka <jh@suse.cz>
10371 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
10373 2011-09-13 Paul Brook <paul@codesourcery.com>
10375 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10376 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
10377 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
10378 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
10379 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
10380 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
10381 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
10382 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
10383 enabling unwind tables.
10384 (c6x_debug_unwind_info): New function.
10385 (TARGET_ARM_EABI_UNWINDER): Define.
10386 (TARGET_DEBUG_UNWIND_INFO): Define.
10387 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
10388 (TARGET_EXTRA_CFI_SECTION): Remove.
10389 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
10390 * ginclude/unwind-arm-common.h: New file.
10392 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
10395 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
10396 * config/avr/avr.md: (extend_s): New code attribute.
10397 (mul_r_d): New code attribute.
10398 (*maddqihi4, *umaddqihi4): New insns.
10399 (*msubqihi4, *umsubqihi4): New insns.
10400 (*usmaddqihi4, *sumaddqihi4): New insns.
10401 (*usmsubqihi4, *susubdqihi4): New insns.
10402 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
10403 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
10404 (*umsubqihi4.uconst.ashift): New insn-and-split.
10405 (*msubqihi4.sconst.ashift): New insn-and-split.
10406 (*sumaddqihi4.uconst): New insn-and-split.
10407 (*sumsubqihi4.uconst): New insn-and-split.
10408 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
10409 PLUS:HI and MINUS:HI.
10411 2011-09-13 Revital Eres <revital.eres@linaro.org>
10413 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
10414 (optimize_sc): Adjust call to remove_node_from_ps.
10415 (sms_schedule): Add print info.
10417 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10419 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
10422 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10425 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
10426 NOTE_INSN_CFI notes, with the exception of
10427 NOTE_INSN_SWITCH_TEXT_SECTIONS.
10429 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
10430 Richard Sandiford <rdsandiford@googlemail.com>
10432 * config/mips/mips.c (mips_epilogue): New structure.
10433 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
10434 restoring registers.
10435 (mips_epilogue_emit_cfa_restores): New function.
10436 (mips_epilogue_set_cfa): Likewise.
10437 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
10438 the current CFA register from the stack, redefine the CFA in terms
10439 of the stack pointer.
10440 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
10441 to the epilogue instructions.
10443 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
10445 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
10447 (mips16e_build_save_restore): Update accordingly.
10449 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10451 PR rtl-optimization/50212
10452 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10453 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
10456 * calls.c (load_register_parameters): Use use_reg_mode instead
10457 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
10459 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
10460 for stack CALL_INSN_FUNCTION_USAGE uses.
10461 * expr.h (use_reg_mode): New prototype.
10462 (use_reg): Changed into inline around use_reg_mode.
10463 * expr.c (use_reg): Renamed to...
10464 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
10465 mode to that mode instead of VOIDmode.
10466 * var-tracking.c (prepare_call_arguments): Don't track parameters
10467 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
10468 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
10471 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
10474 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
10475 (progmem_section): New Variable.
10476 (avr_asm_init_sections): Initialize it.
10477 (TARGET_ASM_SELECT_SECTION): Define to...
10478 (avr_asm_select_section): ... this new Function.
10479 (avr_replace_prefix): New Function.
10480 (avr_asm_function_rodata_section): Use it.
10481 (avr_insert_attributes): Don't add section attribute for PROGMEM.
10482 (avr_section_type_flags): Use avr_progmem_p instead of section
10483 name to detect if object is in PROGMEM.
10484 (avr_asm_named_section): Set section name prefix for objects in
10487 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10490 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
10491 sprintf format string.
10493 2011-09-12 Richard Guenther <rguenther@suse.de>
10495 PR tree-optimization/50343
10496 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
10497 that the reduction is over an SSA name before checking its definition.
10499 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10501 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
10504 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10506 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
10508 * config/mips/sb1.md: Likewise.
10509 * config/mips/predicates.md: Replace (match_test "!...")
10510 with (not (match_test "..."))
10511 * config/mips/constraints.md: Likewise.
10513 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
10515 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
10516 * config/arm/arm-tables.opt: Regenerate.
10517 * config/arm/arm-tune.md: Regenerate.
10518 * config/arm/arm.c (arm_file_start): Output .arch directive when
10519 user passes -mcpu=generic-*.
10520 (arm_issue_rate): Add genericv7a support.
10521 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
10522 (ASM_CPU_SPEC): New define.
10523 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
10524 * config/arm/semi.h (ASM_SPEC): Likewise.
10525 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
10526 and -mtune=generic-*.
10528 2011-09-09 Richard Guenther <rguenther@suse.de>
10530 PR tree-optimization/50328
10531 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
10532 constant or default-def operand.
10534 2011-09-09 Richard Guenther <rguenther@suse.de>
10536 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
10539 2011-09-09 Richard Guenther <rguenther@suse.de>
10541 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
10542 instead of a statement.
10543 * gimple-fold.c (fold_stmt_inplace): Likewise.
10544 * sese.c (graphite_copy_stmts_from_block): Adjust.
10545 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10546 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
10548 (forward_propagate_addr_into_variable_array_index): Likewise.
10549 (forward_propagate_addr_expr_1): adjust.
10550 (associate_plusminus): Likewise.
10551 (ssa_forward_propagate_and_combine): Likewise.
10552 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
10553 (execute_cse_reciprocals): Likewise.
10554 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
10556 2011-09-09 Nick Clifton <nickc@redhat.com>
10558 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
10559 Return a positive value to indicate that the bits at the
10560 bottom of the register should be cleared.
10562 2011-09-09 Richard Guenther <rguenther@suse.de>
10564 * tree-ssa-operands.c (swap_tree_operands): Always adjust
10565 existing operand positions.
10567 2011-09-09 Richard Guenther <rguenther@suse.de>
10569 PR middle-end/50333
10570 * tree-data-ref.c (split_constant_offset): Do not try to handle
10573 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
10575 PR tree-optimization/50318
10576 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
10577 typo in use of mult_rhs1 and mult_rhs2.
10579 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
10581 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
10582 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
10584 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
10586 * config/arm/arm.md (push_multi): Emit predicates.
10587 (push_fp_multi): Likewise.
10588 * config/arm/arm.c (vfp_output_fstmd): Likewise.
10590 2011-09-08 Dodji Seketeli <dodji@redhat.com>
10592 PR c++/33255 - Support -Wunused-local-typedefs warning
10593 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
10594 (pushdecl): Use the new record_locally_defined_typedef.
10595 (store_parm_decls): Allocate cfun->language.
10596 (finish_function): Use the new maybe_warn_unused_local_typedefs,
10597 and free cfun->language.
10598 (c_push_function_context): Allocate cfun->language here only if needed.
10599 (c_pop_function_context): Likewise, mark cfun->language
10600 for collection only when it should be done.
10601 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
10602 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
10603 maybe_record_local_typedef_use.
10604 * doc/invoke.texi: Update documentation for
10605 -Wunused-local-typedefs.
10607 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
10609 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
10610 (ix86_avoid_lea_for_add): Likewise.
10611 (ix86_avoid_lea_for_addr): Likewise.
10612 (ix86_split_lea_for_addr): Likewise.
10614 * config/i386/i386.c (LEA_MAX_STALL): New.
10615 (increase_distance): Likewise.
10616 (insn_defines_reg): Likewise.
10617 (insn_uses_reg_mem): Likewise.
10618 (distance_non_agu_define_in_bb): Likewise.
10619 (distance_agu_use_in_bb): Likewise.
10620 (ix86_lea_outperforms): Likewise.
10621 (ix86_ok_to_clobber_flags): Likewise.
10622 (ix86_avoid_lea_for_add): Likewise.
10623 (ix86_avoid_lea_for_addr): Likewise.
10624 (ix86_split_lea_for_addr): Likewise.
10625 (distance_non_agu_define): Search in pred BBs added.
10626 (distance_agu_use): Search in succ BBs added.
10627 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
10628 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
10629 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
10631 * config/i386/i386.md: Split added to transform non destructive
10632 add into move and add.
10633 (lea_1): transformed into insn_and_split to avoid AGU stalls.
10634 (lea<mode>_2): Likewise.
10636 2011-09-08 Martin Jambor <mjambor@suse.cz>
10638 PR tree-optimization/50287
10639 * ipa-split.c (split_function): Do not create SSA names for
10640 non-gimple-registers.
10642 2011-09-08 Richard Guenther <rguenther@suse.de>
10644 PR tree-optimization/19831
10645 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
10646 skip builtins with vdefs that do not really store something.
10647 (propagate_necessity): For calls to free that we can associate
10648 with an allocation function do not mark the freed pointer
10649 definition necessary.
10650 (eliminate_unnecessary_stmts): Remove a call to free if
10651 the associated call to an allocation function is not necessary.
10653 2011-09-08 Richard Guenther <rguenther@suse.de>
10655 PR tree-optimization/19831
10656 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
10657 allocation functions as necessary.
10659 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
10661 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
10663 (darwin_default_min_version): Amended to provide defaults
10664 for the cross directory case.
10665 (darwin_driver_init): call darwin_default_min_version unconditionally.
10666 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
10667 * config/darwin9.h: Likewise.
10668 * config/darwin10.h: Likewise.
10669 * config/rs6000/darwin7.h: Likewise.
10671 2011-09-08 Jakub Jelinek <jakub@redhat.com>
10674 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
10675 code early if TARGET_AVX.
10676 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
10678 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10680 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
10684 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
10685 "mode" attribute computation.
10687 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
10689 * regrename.c (struct du_head): Make nregs signed.
10690 (closed_chains): Remove.
10691 (create_new_chain): Return the new chain.
10692 (chain_from_id): New static function.
10693 (dump_def_use_chain): Change argument to be an int, indicating
10694 the first ID to print. All callers changed.
10695 (merge_overlapping_regs): Use chain_from_id. Assert that
10696 chains don't conflict with themselves.
10697 (rename_chains): Take no argument. Iterate over id_to_chain
10698 rather to find chains to rename. Clear tick before the main loop.
10699 (struct incoming_reg_info): New struct.
10700 (struct bb_rename_info): New struct.
10701 (init_rename_info, set_incoming_from_chain, merge_chains): New
10703 (regrename_analyze): New static function, broken out of
10704 regrename_optimize. Record and make use of open chain information
10705 at basic block boundaries, and merge chains where possible.
10706 (scan_rtx_reg): Make this_nregs signed. Don't update
10708 (build_def_use): Return a bool to indicate success. All callers
10709 changed. Don't initialize global data here.
10710 (regrename_optimize): Move most code out of here into
10712 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
10713 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
10714 static inline functions.
10715 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
10717 * bb-reorder.c (insert_section_boundary_note): Don't check
10718 optimize_function_for_speed_p.
10719 (gate_handle_partition_blocks): Do it here instead.
10720 (gate_handle_reorder_blocks): Move preliminary checks here ...
10721 (rest_of_handle_reorder_blocks): ... from here.
10723 2011-09-07 Martin Jambor <mjambor@suse.cz>
10725 PR middle-end/50301
10726 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
10727 function index bounds.
10728 (perhaps_add_new_callers): Likewise.
10730 2011-09-07 Martin Jambor <mjambor@suse.cz>
10732 PR tree-optimization/49911
10733 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
10734 enumerations to the corresponding plain integer type.
10736 2011-09-07 Richard Guenther <rguenther@suse.de>
10738 PR tree-optimization/50319
10739 * tree-if-conv.c (set_bb_predicate): Assert we only set
10740 canonical predicates.
10741 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
10742 around canonical predicates.
10743 (predicate_bbs): Do not re-gimplify already canonical
10744 predicates. Properly unshare them though.
10745 (find_phi_replacement_condition): Simplify.
10747 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
10750 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
10751 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
10752 reusing the old code from get_arm_condition_code. Return ARM_NV
10753 for invalid comparison codes.
10754 (get_arm_condition_code): Redefine in terms of
10755 maybe_get_arm_condition_code.
10756 * config/arm/predicates.md (arm_comparison_operator): Use
10757 maybe_get_arm_condition_code.
10759 2011-09-07 Richard Guenther <rguenther@suse.de>
10761 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
10762 Canonicalize negated predicates by swapping edges.
10763 (forward_propagate_into_cond): Likewise.
10765 2011-09-07 Richard Guenther <rguenther@suse.de>
10767 PR tree-optimization/50213
10768 * tree-flow.h (simple_iv_increment_p): Declare.
10769 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
10771 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
10772 not propagate simple IV counter increments.
10774 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
10775 Iain Sandoe <iains@gcc.gnu.org>
10777 * config/rs6000/rs6000.c (compute_save_world_info): Test
10778 cfun->has_nonlocal_label to determine if the out-of-line save
10779 world call may be used.
10781 2011-09-07 Nick Clifton <nickc@redhat.com>
10783 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
10784 label on the parallel part of the insn.
10786 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10789 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
10790 avoid_constant_pool_reference first instead of last.
10792 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10794 * doc/configfiles.texi (Configuration Files): Update documentation
10795 about tm_p.h and remove FIXME comment.
10797 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
10799 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
10800 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
10802 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
10804 * config/darwin10.h Remove duplicate LIB_SPEC.
10806 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
10808 PR middle-end/44382
10809 * target.def (reassociation_width): New hook.
10811 * doc/tm.texi.in (reassociation_width): Likewise.
10813 * doc/tm.texi (reassociation_width): Likewise.
10815 * doc/invoke.texi (tree-reassoc-width): New param documented.
10817 * hooks.h (hook_int_uint_mode_1): New default hook.
10819 * hooks.c (hook_int_uint_mode_1): Likewise.
10821 * config/i386/i386.h (ix86_tune_indices): Add
10822 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10824 (TARGET_REASSOC_INT_TO_PARALLEL): New.
10825 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
10827 * config/i386/i386.c (initial_ix86_tune_features): Add
10828 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
10830 (ix86_reassociation_width): New function.
10832 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
10834 * tree-ssa-reassoc.c (get_required_cycles): New function.
10835 (get_reassociation_width): Likewise.
10836 (swap_ops_for_binary_stmt): Likewise.
10837 (rewrite_expr_tree_parallel): Likewise.
10839 (rewrite_expr_tree): Refactored. Part of code moved into
10840 swap_ops_for_binary_stmt.
10842 (reassociate_bb): Now checks reassociation width to be used and
10843 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
10845 2011-09-06 Richard Guenther <rguenther@suse.de>
10847 PR tree-optimization/47025
10848 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
10850 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
10852 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
10853 definitely points to.
10854 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10855 BUILT_IN_VA_START doesn't let its va_list argument escape.
10856 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
10857 not make any previous stores necessary.
10859 2011-09-06 Martin Jambor <mjambor@suse.cz>
10861 * ipa-inline.h (struct inline_summary): Move versionable flag...
10862 * cgraph.h (struct cgraph_local_info): ...here
10863 * ipa-cp.c (determine_versionability): Use the new versionable flag.
10864 (determine_versionability): Likewise.
10865 (ipcp_versionable_function_p): Likewise.
10866 (ipcp_generate_summary): Likewise.
10867 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
10869 (compute_inline_parameters): Do not clear the versionable flag.
10870 (inline_read_section): Do not stream the versionable flag.
10871 (inline_write_summary): Likewise.
10872 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
10873 (input_overwrite_node): Likewise.
10875 2011-09-06 Richard Guenther <rguenther@suse.de>
10877 PR tree-optimization/48149
10878 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
10879 (vn_valueize): Move earlier.
10880 (valueize_expr): Use vn_valueize.
10881 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
10883 (simplify_unary_expression): Simplify.
10885 2011-09-06 Richard Guenther <rguenther@suse.de>
10887 PR tree-optimization/48317
10888 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
10890 (sizeof_vn_nary_op): New inline function.
10891 (vn_nary_op_lookup_pieces): Adjust.
10892 (vn_nary_op_insert_pieces): Likewise.
10893 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
10894 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
10895 any number of operands.
10896 (vn_nary_length_from_stmt): New function.
10897 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
10898 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
10900 (vn_nary_op_lookup): Likewise.
10901 (vn_nary_op_lookup_stmt): Likewise.
10902 (vn_nary_op_insert_into): Likewise.
10903 (vn_nary_op_insert_stmt): Likewise.
10904 (visit_use): Handle CONSTRUCTOR as nary.
10905 * tree-ssa-pre.c (phi_translate_1): Adjust.
10906 (create_expression_by_pieces): Likewise.
10907 (compute_avail): Likewise.
10909 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
10911 * config/arm/arm.c (arm_preferred_simd_mode): Check
10912 TARGET_NEON_VECTORIZE_DOUBLE instead of
10913 TARGET_NEON_VECTORIZE_QUAD.
10914 (arm_autovectorize_vector_sizes): Likewise.
10915 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
10916 mask of mvectorize-with-neon-double. Add RejectNegative.
10917 (mvectorize-with-neon-double): New.
10919 2011-09-06 Richard Guenther <rguenther@suse.de>
10921 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
10923 2011-09-06 Tom de Vries <tom@codesourcery.com>
10925 * recog.c (asm_labels_ok): New function.
10926 (check_asm_operands): Use asm_labels_ok.
10928 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10931 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
10932 (PMODE_INSN): New macro.
10933 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
10934 (mips_got_load, mips_expand_synci_loop): Likewise.
10935 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
10936 cprestore patterns.
10937 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
10938 copygp_mips16 patterns.
10939 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
10940 and use_cprestore patterns.
10941 (mips_override_options): Check for incompatible -mabi and -mlong
10943 * config/mips/mips.md (unspec_got<mode>): Rename to...
10944 (unspec_got_<mode>): ...this.
10945 (copygp_mips16): Use the Pmode iterator.
10946 (potential_cprestore, cprestore, use_cprestore): Likewise.
10947 (clear_cache, indirect_jump): Use PMODE_INSN.
10948 (indirect_jump<mode>): Rename to...
10949 (indirect_jump_<mode>): ...this.
10950 (tablejump): Use PMODE_INSN.
10951 (tablejump<mode>): Rename to...
10952 (tablejump_<mode>): ...this.
10953 (exception_receiver): Handle restore_gp_si and restore_gp_di.
10954 (restore_gp): Use the Pmode iterator.
10955 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
10958 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
10960 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
10961 Fix the type of the BIT_AND_EXPR.
10963 2011-09-05 David S. Miller <davem@davemloft.net>
10965 * config.host: Add driver-sparc.o and sparc/x-sparc on
10966 native sparc*-*-linux* builds.
10967 * config/sparc/driver-sparc.c: Correct Linux strings.
10968 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
10969 * config/sparc/linux64.h: Likewise.
10970 * doc/invoke.texi: Document that Linux also supports
10971 -mcpu=native and -mtune=native on sparc.
10973 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
10974 PROCESSOR_NIAGARA4): New.
10975 * config/sparc/sparc.opt: Handle new processor types.
10976 * config/sparc/sparc.md: Add to "cpu" attribute.
10977 * config/sparc/sparc.h (TARGET_CPU_niagara3,
10978 TARGET_CPU_niagara4): New, treat as niagara2.
10979 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
10980 * config/sparc/sol2.h: Likewise.
10981 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
10982 * config/sparc/sparc.c (sparc_option_override): Add
10983 niagara3 and niagara4 handling.
10984 (sparc32_initialize_trampoline): Likewise.
10985 (sparc64_initialize_trampoline): Likewise.
10986 (sparc_use_sched_lookahead): Likewise.
10987 (sparc_issue_rate): Likewise.
10988 (sparc_register_move_cost): Likewise.
10989 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
10990 and niagara4 as appropriate.
10991 * doc/invoke.texi: Document new processor types.
10992 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
10993 and --with-tune options.
10995 * config/sparc/sol2-64.h: Move ...
10996 * config/sparc/default-64.h: ... to here. Update comment.
10997 * config.gcc: Update Solaris sparc to use default-64.h, also
10998 prefix this header into the list on sparc64-*-linux.
10999 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
11000 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
11003 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11006 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
11007 that contain global register variable.
11009 2011-09-05 Richard Guenther <rguenther@suse.de>
11011 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
11013 2011-09-05 Richard Guenther <rguenther@suse.de>
11015 * stor-layout.c (layout_type): Use size_binop for array size
11018 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11020 * config/avr/avr.h (progmem_section): Remove Declaration.
11021 * config/avr/avr.c (progmem_section): Make static and rename to
11022 progmem_swtable_section.
11023 (avr_output_addr_vec_elt): No need to switch sections.
11024 (avr_asm_init_sections): Use output_section_asm_op as section
11025 callback for progmem_swtable_section.
11026 (avr_output_progmem_section_asm_op): Remove Function.
11027 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
11028 (avr_asm_function_rodata_section): New static Function.
11029 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
11030 alignment 2**1 for jump tables.
11032 2011-09-04 Jan Hubicka <jh@suse.cz>
11034 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
11035 parameter is SSA name.
11037 2011-09-04 Richard Guenther <rguenther@suse.de>
11040 2011-08-31 Richard Guenther <rguenther@suse.de>
11042 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11045 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
11048 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
11050 2011-09-04 Jakub Jelinek <jakub@redhat.com>
11051 Ira Rosen <ira.rosen@linaro.org>
11053 PR tree-optimization/50208
11054 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
11055 argument. Check that def_stmt is inside the loop.
11056 (vect_recog_widen_mult_pattern): Update calls to
11057 vect_handle_widen_mult_by_cons.
11058 (vect_operation_fits_smaller_type): Check that def_stmt is
11061 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
11063 * tree-vectorizer.c (vect_print_dump_info): Print line
11064 number when dumping to a file.
11065 (vectorize_loops): Add new messages to dump file.
11067 2011-09-03 Martin Jambor <mjambor@suse.cz>
11069 * ipa-prop.h (ipa_jump_func_t): New typedef.
11070 (struct ipa_edge_args): Removed field argument_count, field
11071 jump_functions turned into a vector.
11072 (ipa_set_cs_argument_count): Removed.
11073 (ipa_get_cs_argument_count): Updated to work on vectors.
11074 (ipa_get_ith_jump_func): Likewise.
11075 * ipa-prop.c (ipa_count_arguments): Removed.
11076 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
11077 jump functions. Update caller.
11078 (compute_pass_through_member_ptrs): Likewise.
11079 (compute_cst_member_ptr_arguments): Likewise.
11080 (ipa_compute_jump_functions_for_edge): Get number of arguments from
11081 the statement, allocate vector.
11082 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
11083 (duplicate_ipa_jump_func_array): Removed.
11084 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
11085 (ipa_read_node_info): Allocate vector.
11087 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11089 PR middle-end/50232
11090 * config/pa/pa.md (return): Define "return" insn pattern.
11091 (epilogue): Use it when no epilogue is needed.
11092 * config/pa/pa.c (pa_can_use_return_insn): New function.
11093 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
11095 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
11097 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
11098 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
11099 Force at least BITS_PER_UNIT alignment on the new variable.
11101 2011-09-02 Gary Funck <gary@intrepid.com>
11103 * opts.c (print_specific_help): Fix off-by-one compare in
11105 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11106 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
11107 Increase by +5 to allow for more languages.
11108 * optc-gen.awk: Generate #if that ensures that the number of
11109 languages is within the implementation-defined limit.
11111 2011-09-02 Michael Matz <matz@suse.de>
11113 PR middle-end/50260
11114 * ipa-split.c (split_function): Call add_referenced_var.
11116 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
11117 (cond_if_else_store_replacement_1): Ditto.
11118 * tree-ssa-pre.c (get_representative_for): Ditto.
11119 (create_expression_by_pieces): Ditto.
11120 (insert_into_preds_of_block): Ditto.
11121 * tree-sra.c (create_access_replacement): Ditto.
11122 (get_replaced_param_substitute): Ditto.
11124 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
11126 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
11128 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
11129 (l1w, s1w, l2w, s2w): Define in the main automaton.
11130 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
11132 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
11133 (c6x_unit_names): Add the new units.
11134 (c6x_unit_codes): New static array.
11135 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
11136 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
11137 UNIT_QID_SIDE_OFFSET): New macros.
11138 (RESERVATION_S2): Adjust value.
11139 (c6x_option_override): Compute c6x_unit_codes.
11140 (assign_reservations): Take the unit_mask of the last instruction
11141 into account. Detect floating point reservations by looking for
11142 the new units. Don't assign reservations if the field is already
11144 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
11145 (init_sched_state): Initialize it.
11146 (c6x_clear_sched_context): Free it.
11147 (insn_set_clock): Clear reservation.
11148 (prev_cycle_state): New static variable.
11149 (c6x_init_sched_context): Save it.
11150 (c6x_sched_init): Allocate space for it and clear it.
11151 (c6x_sched_dfa_pre_cycle_insn): New static function.
11152 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
11153 (c6x_variable_issue): Only record units in the unit_mask that
11154 were not set at the start of the cycle.
11155 (c6x_variable_issue): Compute and store the unit_mask from the
11157 (reorg_split_calls): Ensure the new information remains correct.
11158 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
11159 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
11160 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
11161 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
11162 Add special reservations.
11163 * config/c6x/c6x-sched.md: Regenerate.
11165 2011-09-02 Martin Jambor <mjambor@suse.cz>
11167 * ipa-prop.h (ipa_node_params): Removed fields
11168 called_with_var_arguments and node_versionable.
11169 (ipa_set_called_with_variable_arg): Removed.
11170 (ipa_is_called_with_var_arguments): Likewise.
11171 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
11172 (determine_versionability): Do not check for type attributes and va
11173 builtins. Record versionability into inline summary.
11174 (initialize_node_lattices): Do not check
11175 ipa_is_called_with_var_arguments.
11176 (propagate_constants_accross_call): Likewise, ignore arguments we do
11177 not have PARM_DECLs for, set variable flag for parameters that were
11178 not passed a value.
11179 (create_specialized_node): Dump info that we cannot change signature.
11180 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
11181 number of arguments.
11182 (ipa_make_edge_direct_to_target): Likewise.
11183 (ipa_update_after_lto_read): Likewise.
11184 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
11185 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
11186 they were remapped.
11188 2011-09-02 Richard Guenther <rguenther@suse.de>
11190 PR tree-optimization/27460
11191 PR middle-end/29269
11192 * doc/md.texi (vcond): Document.
11193 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
11194 optab with two modes.
11195 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
11196 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
11197 (vcond_optab): Adjust.
11198 (vcondu_optab): Likewise.
11199 (expand_vec_cond_expr_p): Adjust prototype.
11200 * optabs.c (get_vcond_icode): Adjust.
11201 (expand_vec_cond_expr_p): Likewise.
11202 (expand_vec_cond_expr): Likewise.
11203 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
11205 (vectorizable_condition): Allow differing types for comparison
11207 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
11208 for the comparison.
11209 * config/i386/sse.md (vcond<mode>): Split to
11210 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
11211 vcond<V_128:mode><VI124_128:mode> and
11212 vcondu<V_128:mode><VI124_128:mode>.
11213 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
11214 (vconduv2di): Likewise.
11215 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
11216 (vcondu<mode>): Likewise.
11217 * config/ia64/vect.md (vcond<mode>): Likewise.
11218 (vcondu<mode>): Likewise.
11219 (vcondv2sf): Likewise.
11220 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
11221 * config/rs6000/paired.md (vcondv2sf): Likewise.
11222 * config/rs6000/vector.md (vcond<mode>): Likewise.
11223 (vcondu<mode>): Likewise.
11224 * config/spu/spu.md (vcond<mode>): Likewise.
11225 (vcondu<mode>): Likewise.
11227 2011-09-02 Richard Guenther <rguenther@suse.de>
11229 * pretty-print.h (pp_unsigned_wide_integer): New.
11230 * tree-pretty-print.c (dump_generic_node): Print unsigned
11231 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
11233 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
11236 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
11237 valid CONST_VECTOR operands.
11238 (rs6000_expand_vector_init): Likewise.
11240 2011-09-02 Martin Jambor <mjambor@suse.cz>
11242 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
11243 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
11244 BINFO_VTABLE. Parameter delta removed, all callers updated.
11245 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
11247 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
11249 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
11250 handling of thunk_delta.
11251 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
11252 (devirtualization_time_bonus): Do not handle thunk deltas.
11253 (ipcp_discover_new_direct_edges): Likewise.
11254 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11255 (try_make_edge_direct_simple_call): Likewise.
11256 (try_make_edge_direct_virtual_call): Likewise.
11257 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11258 parameter set as unused.
11259 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11260 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11261 parameter set as unused.
11262 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11263 (input_edge_opt_summary): Likewise.
11264 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
11265 BINFO_VIRTUALS at all.
11266 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
11268 2011-09-02 Richard Guenther <rguenther@suse.de>
11270 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
11271 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
11273 2011-08-31 Richard Guenther <rguenther@suse.de>
11275 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
11276 handling here, from ...
11277 (expand_expr_real_1): ... here.
11278 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
11280 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
11281 a GIMPLE_TERNARY_RHS.
11282 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
11283 and VEC_COND_EXPR here ...
11284 (verify_gimple_assign_single): ... not here.
11285 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
11286 * tree-object-size.c (cond_expr_object_size): Adjust.
11287 (collect_object_sizes_for): Likewise.
11288 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
11289 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
11290 (ssa_forward_propagate_and_combine): Adjust.
11291 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
11293 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
11294 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
11295 * tree-vect-stmt.c (vectorizable_condition): Likewise.
11296 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
11297 (extract_range_from_assignment): Likewise.
11299 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11301 * config/i386/i386.md: Use (match_test ...) for attribute tests.
11302 * config/i386/mmx.md: Likewise.
11303 * config/i386/sse.md: Likewise.
11304 * config/i386/predicates.md (call_insn_operand): Use
11305 (not (match_test "...")) instead of (match_test "!...")
11306 * config/i386/constraints.md (w): Likewise.
11308 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11310 * doc/md.texi: Describe the use of match_tests in attribute tests.
11311 * rtl.def (MATCH_TEST): Update commentary.
11312 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
11313 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
11315 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11317 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
11318 (attr_string): Use copy_md_ptr_loc.
11320 2011-08-31 Martin Jambor <mjambor@suse.cz>
11322 PR middle-end/49886
11323 * ipa-inline-analysis.c (compute_inline_parameters): Set
11324 can_change_signature of noes with typde attributes.
11325 * ipa-split.c (split_function): Do not skip any arguments if
11326 can_change_signature is set.
11328 2011-08-31 Martin Jambor <mjambor@suse.cz>
11330 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
11333 2011-08-31 Richard Guenther <rguenther@suse.de>
11335 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11338 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
11340 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
11342 2011-08-31 Tom de Vries <tom@codesourcery.com>
11344 PR middle-end/43513
11345 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
11346 * tree-ssa-ccp.c (params.h): Include.
11347 (fold_builtin_alloca_for_var): New function.
11348 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
11350 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
11352 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
11355 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11357 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
11358 b3 and b4 unsigned.
11360 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11362 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
11365 2011-08-30 Richard Guenther <rguenther@suse.de>
11367 PR middle-end/48571
11368 * gimple.h (maybe_fold_offset_to_address): Remove.
11369 (maybe_fold_offset_to_reference): Likewise.
11370 (maybe_fold_stmt_addition): Likewise.
11371 (may_propagate_address_into_dereference): Likewise.
11372 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
11374 * gimple-fold.c (canonicalize_constructor_val): Likewise.
11375 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
11377 (may_propagate_address_into_dereference): Remove.
11378 (maybe_fold_offset_to_array_ref): Likewise.
11379 (maybe_fold_offset_to_reference): Likewise.
11380 (maybe_fold_offset_to_address): Likewise.
11381 (maybe_fold_stmt_addition): Likewise.
11382 (fold_gimple_assign): Do not reconstruct array references but
11383 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
11385 (gimple_fold_stmt_to_constant_1): Likewise.
11386 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11387 * gimplify.c (gimplify_conversion): Likewise.
11388 (gimplify_expr): Likewise.
11390 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
11392 * config/i386/fmaintrin.h: New.
11393 * config.gcc: Add fmaintrin.h.
11394 * config/i386/i386.c
11395 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
11396 <IX86_BUILTIN_VFMADDSD3>: Likewise.
11397 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
11398 (*fmai_fmadd_<mode>): Likewise.
11399 (*fmai_fmsub_<mode>): Likewise.
11400 (*fmai_fnmadd_<mode>): Likewise.
11401 (*fmai_fnmsub_<mode>): Likewise.
11402 * config/i386/immintrin.h: Add fmaintrin.h.
11404 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
11406 * genautomata.c (NO_COMB_OPTION): New macro.
11407 (no_comb_flag): New static variable.
11408 (gen_automata_option): Handle NO_COMB_OPTION.
11409 (comb_vect_p): False if no_comb_flag.
11410 (add_vect): Move computation of min/max values. Return early if
11412 * doc/md.texi (automata_option): Document no-comb-vect.
11414 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
11415 "__x86.get_pc_thunk".
11417 * bb-reorder.c (insert_section_boundary_note): Only do it if
11418 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
11420 2011-08-30 Christian Bruel <christian.bruel@st.com>
11422 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
11425 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
11427 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
11428 to off. Document switch.
11429 * doc/invoke.texi (-msave-toc-indirect): Ditto.
11431 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11433 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
11434 conditionals and comments inside macro arguments.
11436 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
11437 Richard Guenther <rguenther@suse.de>
11439 * tree.h (constant_boolean_node): Adjust prototype.
11440 * fold-const.c (fold_convert_loc): Move aggregate conversion
11442 (constant_boolean_node): Make value parameter boolean, add
11443 vector type handling.
11444 (fold_unary_loc): Use constant_boolean_node.
11445 (fold_binary_loc): Preserve types properly when folding
11446 COMPLEX_EXPR <__real x, __imag x>.
11447 * gimplify.c (gimplify_expr): Handle vector comparison.
11448 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
11450 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
11453 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11455 PR middle-end/48722
11456 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
11457 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
11458 (verify_rtl_sharing): Likewise and verify_rtx_sharing
11460 (unshare_all_rtl_in_chain): For CALL_INSNs
11461 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
11463 2011-08-29 Richard Guenther <rguenther@suse.de>
11465 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
11466 on the built ADDR_EXPR.
11468 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11471 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
11472 before adding ENTRY_VALUE to val->locs.
11474 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
11477 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
11480 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
11482 * doc/rtl.texi (simple_return): Document.
11483 (parallel, PATTERN): Here too.
11484 * doc/md.texi (return): Mention it's allowed to expand to simple_return
11486 (simple_return): Document standard pattern.
11487 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
11488 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
11489 * reorg.c (function_return_label, function_simple_return_label):
11490 New static variables, replacing...
11491 (end_of_function_label): ... this.
11492 (simplejump_or_return_p): New static function.
11493 (optimize_skip, steal_delay_list_from_fallthrough,
11494 fill_slots_from_thread): Use it.
11495 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
11496 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
11497 (find_end_label): Take a new arg which is one of the two return
11498 rtxs. Depending on which, set either function_return_label or
11499 function_simple_return_label. All callers changed.
11500 (make_return_insns): Make both kinds.
11501 (dbr_schedule): Adjust for two kinds of end labels.
11502 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
11503 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
11504 (gen_expand, gen_split): Use ANY_RETURN_P.
11505 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
11506 * rtl.def (SIMPLE_RETURN): New code.
11507 * ifcvt.c (find_if_case_1): Be more careful about
11508 redirecting jumps to the EXIT_BLOCK.
11509 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
11510 returnjump_p_1): Handle SIMPLE_RETURNs.
11511 * print-rtl.c (print_rtx): Likewise.
11512 * rtl.c (copy_rtx): Likewise.
11513 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
11514 * combine.c (simplify_set): Likewise.
11515 * resource.c (find_dead_or_set_registers, mark_set_resources):
11517 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
11518 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
11519 (init_emit_regs): Initialize simple_return_rtx.
11520 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
11521 force_nonfallthru_and_redirect.
11522 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
11523 (GR_SIMPLE_RETURN): New enum value.
11524 (simple_return_rtx): New macro.
11525 * basic-block.h (force_nonfallthru_and_redirect): Adjust
11527 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
11528 argument. All callers changed. Be careful about what kinds of
11529 returnjumps to generate.
11530 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
11531 ix86_pad_short_function): Likewise.
11532 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
11534 * config/mips/mips.md (any_return): New code_iterator.
11535 (optab): Add cases for return and simple_return.
11536 (return): Expand to a simple_return.
11537 (simple_return): New pattern.
11538 (*<optab>, *<optab>_internal for any_return): New patterns.
11539 (return_internal): Remove.
11540 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
11541 a simple_return_internal.
11543 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11545 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
11546 (vec_extract_lo_<mode>): Prevent both operands in memory.
11547 (vec_extract_lo_v16hi): Ditto.
11548 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
11550 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11552 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
11553 (*sse2_mulv4si3): Ditto.
11555 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
11556 notes to REG_EQUAL.
11558 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11561 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
11562 when all outputs are unused.
11563 (sse4_2_pcmpistr): Ditto.
11565 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11567 * config/i386/i386.md (round<mode>2): New expander.
11568 * config/i386/i386.c (enum ix86_builtins): Add
11569 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
11570 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
11572 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
11573 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
11575 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11577 PR middle-end/50083
11578 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
11579 only when TARGET_C99_FUNCTIONS.
11580 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
11581 <BUILT_IN_RINT{,F,L}>: Ditto.
11583 2011-08-26 Michael Matz <matz@suse.de>
11584 Jakub Jelinek <jakub@redhat.com>
11587 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
11588 don't call strlen twice, use memcpy.
11590 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
11592 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
11593 * config/i386/bmiintrin.h: Likewise.
11594 * config/i386/lzcntintrin.h: Likewise.
11596 * config/i386/immintrin.h: Include <lzcntintrin.h>,
11597 <bmiintrin.h> and <bmi2intrin.h>.
11599 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11602 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
11603 * configure: Regenerate.
11605 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11608 * c-typeck.c (c_process_expr_stmt): Skip over nops and
11609 call mark_exp_read even if exprv is ADDR_EXPR.
11611 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
11613 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
11614 to df_set_dead_notes_for_mw.
11616 2011-08-26 Richard Guenther <rguenther@suse.de>
11618 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
11620 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
11621 Tom de Vries <tom@codesourcery.com>
11623 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
11624 (struct ivopts_data): Add loop_single_exit_p field.
11625 (niter_for_exit): Change parameter desc_p into return value. Return
11626 desc if desc->may_be_zero. Free desc if unused.
11627 (niter_for_single_dom_exit): Change return type.
11628 (find_induction_variables): Handle changed return type of
11629 niter_for_single_dom_exit. Dump may_be_zero.
11630 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
11631 (set_use_iv_cost): Add and handle comp parameter.
11632 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
11633 comp argument to set_use_iv_cost.
11634 (strip_wrap_conserving_type_conversions, expr_equal_p)
11635 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
11636 (may_eliminate_iv): Add comp parameter. Handle new return type of
11637 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
11638 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
11639 and may_eliminate_iv.
11640 (rewrite_use_compare): Move call to iv_elimination_compare to ...
11641 (may_eliminate_iv): Here.
11642 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
11644 2011-08-26 Tom de Vries <tom@codesourcery.com>
11646 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
11647 accessing TREE_TYPE.
11649 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
11651 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
11652 (*ior_scc_scc_cmp): Likewise
11653 (*and_scc_scc): Likewise.
11654 (*and_scc_scc_cmp): Likewise.
11655 (*and_scc_scc_nodom): Likewise.
11656 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
11658 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11660 * rtlanal.c (nonzero_bits1): Handle CLRSB.
11662 2011-08-26 Richard Guenther <rguenther@suse.de>
11664 * expr.c (string_constant): Handle &MEM_REF.
11666 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11668 * config/arm/arm.c (struct four_ints): New type.
11669 (count_insns_for_constant): Delete function.
11670 (find_best_start): Delete function.
11671 (optimal_immediate_sequence): New function.
11672 (optimal_immediate_sequence_1): New function.
11673 (arm_gen_constant): Move constant splitting code to
11674 optimal_immediate_sequence.
11675 Rewrite constant negation/invertion code.
11677 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11679 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
11680 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
11681 Remove prototype. Remove static function type.
11682 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
11683 Add arch attribute.
11684 * config/arm/constraints.md (Pj, PJ): New constraints.
11686 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11688 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
11689 ("cortex_a9_multiply_long"): New and use above. Handle all
11690 long multiply cases.
11691 ("cortex_a9_multiply"): Handle smmul and smmulr.
11692 ("cortex_a9_mac"): Handle smmla.
11694 2011-08-25 Richard Henderson <rth@redhat.com>
11698 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
11699 non-constant stack adjutment.
11700 * expr.c (find_args_size_adjust): Break out from ...
11701 (fixup_args_size_notes): ... here.
11702 * rtl.h (find_args_size_adjust): Declare.
11704 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
11706 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
11707 sse4 and sse4_noavx.
11708 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
11709 (*pushdf_rex64): Change Y2 register constraint to x.
11710 (*movdf_internal_rex64): Ditto.
11711 (*zero_extendsidi2_rex64): Ditto.
11712 (*movdi_internal): Change Y2 register constraint to x
11713 and update "isa" attribute.
11715 (*movdf internal): Ditto.
11716 (zero_extendsidi2_1): Ditto.
11717 (*truncdfdf_mixed): Ditto.
11718 (*truncxfdf2_mixed): Ditto.
11719 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
11720 register constraint to x.
11721 (*movv2sf_internal_rex64): Ditto.
11722 (*mov<mode>_internal): Change Y2 register constraint to x
11723 and add "isa" attribute.
11724 (*movv2sf_internal): Ditto.
11725 (*vec_extractv2si_1): Ditto.
11726 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
11727 constraints to x and update "isa" attribute.
11728 (*vec_interleave_highv2df): Change Y3 registerconstraint
11729 to x and update "isa" attribute.
11730 (*vec_interleave_lowv2df): Ditto.
11731 (*vec_concatv2df): Change Y2 register constraint to x and
11732 update "isa" attribute.
11733 (sse2_loadld): Ditto.
11734 (*vec_extractv2di_1): Ditto.
11735 (*vec_dupv4si): Ditto.
11736 (*vec_dupv2di): Ditto.
11737 (*vec_concatv4si): Ditto.
11738 (vec_concatv2di): Ditto.
11739 * config/i386/constraints.md (Y2): Remove.
11743 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11745 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
11746 dump_def_use_chain): Don't declare.
11747 (mark_conflict, create_new_chain): Move before users.
11748 (regrename_optimize): Move to near end of file.
11750 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11752 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
11753 (secondary_input_reload_class): Remove Prototype.
11754 * config/avr/avr.c (byte_immediate_operand): Remove Function.
11755 * config/avr/avr.md (setmemhi): Use u8_operand.
11756 (strlenhi): Use const0_rtx for comparison.
11757 * config/avr/avr.h (avr_reg_order): Remove Declaration.
11759 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11761 * config/avr/avr.c (reg_class_tab): Make local to
11762 avr_regno_reg_class. Return smallest register class available.
11764 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11766 * config/avr/avr.c (STR_PREFIX_P): New Define.
11767 (avr_asm_declare_function_name): Use it.
11768 (avr_asm_named_section): Use it.
11769 (avr_section_type_flags): Use it.
11771 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11773 * doc/md.texi (automata_option): Document collapse-ndfa.
11774 * genautomata.c (COLLAPSE_OPTION): New macro.
11775 (collapse_flag): New static variable.
11776 (struct description): New member normal_decls_num.
11777 (struct automaton): New members advance_ainsn and collapse_ainsn.
11778 (gen_automata_option): Check for COLLAPSE_OPTION.
11779 (collapse_ndfa_insn_decl): New static variable.
11780 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
11781 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
11782 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
11783 necessary. Use normal_decls_num rather than decls_num, remove
11784 test for special decls.
11785 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
11786 (make_automaton); Likewise. Use the new advance_cycle_insn member
11787 of struct automaton.
11788 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
11790 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
11791 transition. Create the necessary transitions for it.
11792 (create_ainsns): Return void. Take an automaton_t argument, and
11793 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
11795 (COLLAPSE_NDFA_VALUE_NAME): New macro.
11796 (output_tables): Output code to define it.
11797 (output_internal_insn_code_evaluation): Output code to accept
11798 const0_rtx as collapse-ndfa transition.
11799 (output_default_latencies, output_print_reservation_func,
11800 output_print_description): Reorganize loops to use normal_decls_num
11801 as loop bound; remove special case for advance_cycle_insn_decl.
11802 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
11803 (check_automata_insn_issues): Check for collapse_ainsn.
11804 (expand_automate): Allocate sufficient space. Initialize
11807 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11809 * config/avr/avr.md: Fix indentation from r177991.
11811 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11813 * regrename.c (struct du_head): Remove member terminated.
11814 (create_new_chain): Don't initialize it.
11815 (scan_rtx_reg): Don't set or test it, test the open_chains_set
11817 (tick, this_tick): New global variables, moved out of
11818 regrename_optimize.
11819 (current_id, open_chains, closed_chains, open_chains_set,
11820 live_in_chains, live_hard_regs): Reorder declarations.
11821 (dump_def_use_chain): Move function earlier in the file.
11822 (rename_chains): New static function, broken out of
11823 regrename_optimize.
11824 (regrename_optimize): Use it. Remove #if 0'ed code.
11826 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11828 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
11830 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
11833 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
11835 2011-08-24 Richard Guenther <rguenther@suse.de>
11837 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
11838 ref in the basic-block case. Move stripping array-refs
11839 to the place we create an access-function for it. Remove
11840 bogus stripping down a MEM_REF to its base.
11842 2011-08-24 Richard Guenther <rguenther@suse.de>
11844 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
11845 with -fno-strict-overflow.
11847 2011-08-24 Richard Guenther <rguenther@suse.de>
11849 * tree-vectorizer.c (vect_print_dump_info): Avoid the
11850 file and location clutter when dumping to dump files.
11852 2011-08-24 Simon Baldwin <simonb@google.com>
11854 * gengtype-state.c (write_state): Remove timestamped header line.
11856 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11858 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
11859 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
11860 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
11861 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
11862 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
11863 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
11864 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
11866 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
11868 2011-08-24 Joseph Myers <joseph@codesourcery.com>
11870 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
11872 2011-08-24 Richard Guenther <rguenther@suse.de>
11874 PR tree-optimization/50067
11875 * tree-data-ref.c (dr_analyze_indices): Do not add an access
11876 function for a MEM_REF base that has no evolution in the loop
11877 nest or that is not analyzable.
11879 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
11881 * ira.c (ira_init_register_move_cost): Check small subclasses
11882 through ira_reg_class_max_nregs and ira_available_class_regs.
11884 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11886 * config/i386/constraints.md (Yp): New register constraint.
11887 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
11888 Yp register constraint.
11889 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
11890 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
11891 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
11893 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11895 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
11897 2011-08-23 Mark Heffernan <meheff@google.com>
11899 PR middle-end/38509
11900 * common.opt (Wfree-nonheap-object): New option.
11901 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
11902 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
11904 (expand_builtin): Make warning conditional.
11906 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11908 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
11909 (length_immediate): Handle imulx, ishiftx and rotatex.
11912 (enabled): Handle bmi2.
11913 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
11914 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
11915 (*bmi2_umulditi3_1): New insn pattern.
11916 (*bmi2_umulsidi3_1): Ditto.
11917 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
11918 (*bmi2_ashl<mode>3_1): New insn pattern.
11919 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
11920 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
11921 (*bmi2_ashlsi3_1_zext): New insn pattern.
11922 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
11923 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
11924 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
11925 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
11926 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
11928 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
11929 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
11930 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
11932 (*bmi2_rorx<mode>3_1): New insn pattern.
11933 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
11934 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
11935 (*rotatert<mode>3_1 splitter): Ditto.
11936 (*bmi2_rorxsi3_1_zext): New insn pattern.
11937 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
11938 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
11939 (*rotatertsi3_1_zext splitter): Ditto.
11941 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
11943 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
11944 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
11945 (ix86_handle_option): Handle OPT_mbmi2 case.
11946 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
11947 (x86_64-*-*): Likewise.
11948 * config/i386/bmi2intrin.h: New file.
11949 * config/i386/cpuid.h (bit_BMI2): New.
11950 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
11952 * config/i386/i386-c.c (ix86_target_macros_internal):
11953 Conditionally define __BMI2__.
11954 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
11955 Handle BMI2 option.
11956 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
11957 (print_reg): New code.
11958 (ix86_print_operand): Likewise.
11959 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11960 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11961 IX86_BUILTIN_PEXT64.
11962 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
11963 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
11964 IX86_BUILTIN_PEXT64.
11965 * config/i386/i386.h (TARGET_BMI2): New.
11966 * config/i386/i386.md (UNSPEC_PDEP): New.
11967 (UNSPEC_PEXT): Likewise.
11968 (*bmi2_bzhi_<mode>3): Likewise.
11969 (*bmi2_pdep_<mode>3): Likewise.
11970 (*bmi2_pext_<mode>3): Likewise.
11971 * config/i386/i386.opt (mbmi2): New.
11972 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
11974 * doc/extend.texi: Document BMI2 built-in functions.
11975 * doc/invoke.texi: Document -mbmi2.
11977 2011-08-23 Jakub Jelinek <jakub@redhat.com>
11979 PR middle-end/50161
11980 * simplify-rtx.c (simplify_const_unary_operation): If
11981 op is CONST_INT, don't look at op_mode, but use instead mode.
11982 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
11983 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
11984 operation and TRUNCATE/ZERO_EXTEND if needed.
11985 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
11986 Document that operand mode must be same as operation mode,
11988 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
11989 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
11990 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
11991 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
11992 use the mode of operand for the operation and add truncate
11993 or zero_extend around if needed.
11994 * config/c6x/c6x.md (ctzdi2): Likewise.
11995 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
11997 2011-08-12 Michael Matz <matz@suse.de>
11999 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
12000 (gimple_expand_cfg): Merge alignment info for coalesced pointer
12003 2011-08-23 Richard Guenther <rguenther@suse.de>
12005 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
12006 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
12007 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
12009 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
12010 (mem_refs_may_alias_p): Adjust.
12011 * tree-data-ref.h (dr_may_alias_p): Adjust.
12012 * tree-data-ref.c: Include tree-affine.h.
12013 (dr_analyze_indices): Do nothing for the non-loop case.
12014 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
12015 more cases in the non-loop case.
12016 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
12017 calls to dr_may_alias_p.
12018 (write_alias_graph_to_ascii_ecc): Likewise.
12019 (write_alias_graph_to_ascii_dot): Likewise.
12020 (build_alias_set_optimal_p): Likewise.
12022 2011-08-23 Richard Guenther <rguenther@suse.de>
12024 PR tree-optimization/50162
12025 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
12027 2011-08-23 Richard Guenther <rguenther@suse.de>
12029 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
12030 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
12031 (create_data_ref): Also dump access functions for the created data-ref.
12033 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
12034 Kirill Yukhin <kirill.yukhin@intel.com>
12037 * config/i386/sse.md (VI_AVX2): New.
12038 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
12039 (*<plusminus_insn><mode>3): Ditto.
12040 (<sse2_avx2>_andnot<mode>3): Ditto.
12041 (*andnot<mode>3): Fix order of cond operands.
12042 Add asserts for correct TARGET_xxx.
12043 (*<any_logic:code><mode>3): Ditto.
12045 2011-08-22 Anatoly Sokolov <aesok@post.ru>
12047 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
12048 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
12049 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
12050 regclass argument type to reg_class_t. Change 'max' and 'v' vars
12051 and return types to unsigned char. Use reg_class_contents instead
12053 (TARGET_CLASS_MAX_NREGS): Define.
12055 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
12057 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
12058 to make computed_jump_p return true.
12060 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12062 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
12063 (PICFLAG_FOR_TARGET): Substitute.
12064 * aclocal.m4: Regenerate.
12065 * configure: Regenerate.
12067 2011-08-22 Dodji Seketeli <dodji@redhat.com>
12069 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
12070 after reading in the pch.
12072 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
12074 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
12075 * configure: Regenerated.
12077 2011-08-22 Jakub Jelinek <jakub@redhat.com>
12079 PR tree-optimization/50133
12080 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
12081 from stmt instead of some statement around gsi.
12083 PR middle-end/50141
12084 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
12085 innerdecl is a VAR_DECL.
12087 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
12089 * config/i386/avx2intrin.h: New file.
12090 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
12091 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
12092 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
12093 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
12094 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
12095 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
12096 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
12097 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
12098 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
12099 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
12100 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
12101 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
12102 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
12103 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
12104 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
12105 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
12106 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
12107 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
12108 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
12109 VOID_FTYPE_PV8SI_V8SI_V8SI,
12110 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
12111 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
12112 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
12113 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
12114 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
12115 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
12116 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
12117 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
12118 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
12119 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
12120 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
12121 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
12122 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
12123 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
12124 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
12125 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
12126 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
12127 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
12128 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
12129 V4DI_FTYPE_V4DI_INT_CONVERT,
12130 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
12131 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
12132 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12133 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12134 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12135 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12136 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12137 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12138 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12139 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12140 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12141 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12142 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12143 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12144 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12145 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12146 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12147 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12148 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12149 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12150 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12151 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12152 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12153 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12154 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12155 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12156 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12157 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12158 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12159 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12160 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12161 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12162 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12163 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12164 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12165 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12166 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12167 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12168 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12169 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12170 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12171 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12172 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12173 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12174 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12175 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12176 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12177 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12178 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12179 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12180 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12181 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12182 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12183 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12184 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12185 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12186 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12187 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12188 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12189 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
12190 IX86_BUILTIN_VBROADCASTSS_PS256,
12191 IX86_BUILTIN_VBROADCASTSD_PD256,
12192 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12193 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12194 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12195 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12196 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12197 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12198 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12199 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12200 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12201 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12202 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12203 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12204 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
12205 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12206 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12207 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12208 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12209 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
12210 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
12211 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
12212 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
12213 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
12214 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
12215 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
12216 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
12217 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
12218 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
12219 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12220 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12221 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12222 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
12223 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
12224 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12225 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12226 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12227 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12228 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12229 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12230 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12231 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12232 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12233 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12234 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12235 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12236 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12237 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12238 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12239 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12240 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12241 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12242 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12243 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12244 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12245 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12246 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12247 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12248 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12249 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12250 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12251 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12252 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12253 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12254 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12255 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12256 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12257 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12258 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12259 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12260 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12261 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12262 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12263 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12264 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12265 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12266 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12267 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12268 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12269 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12270 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12271 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12272 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12273 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12274 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12275 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12276 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12277 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12278 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12279 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12280 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12281 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
12282 IX86_BUILTIN_VBROADCASTSD_PD256,
12283 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12284 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12285 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12286 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12287 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12288 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12289 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12290 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12291 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12292 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12293 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12294 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12295 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12296 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
12297 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
12298 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
12299 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
12300 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
12301 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
12302 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
12303 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
12304 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
12305 IX86_BUILTIN_GATHERDIV8SI.
12306 (ix86_preferred_simd_mode): Support AVX2 modes.
12307 (ix86_expand_args_builtin): Support AVX2 builtins.
12308 (ix86_expand_special_args_builtin): Likewise.
12309 (ix86_expand_builtin): Likewise.
12310 * config/i386/i386.md (UNSPEC_VPERMSI): New.
12311 (UNSPEC_VPERMDF): Likewise.
12312 (UNSPEC_VPERMSF): Likewise.
12313 (UNSPEC_VPERMDI): Likewise.
12314 (UNSPEC_VPERMTI): Likewise.
12315 (UNSPEC_GATHER): Likewise.
12316 (ssemodesuffix): Extend.
12317 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
12319 * config/i386/predicates.md (const1248_operand): New.
12320 * config/i386/sse.md (VI1_AVX2): New mode iterator.
12321 (VI2_AVX2): Likewise.
12322 (VI4_AVX2): Likewise.
12323 (VI8_AVX2): Likewise.
12324 (VIMAX_AVX2): Likewise.
12325 (SSESCALARMODE): Likewise.
12326 (VI12_AVX2): Likewise.
12327 (VI24_AVX2): Likewise.
12328 (VI124_AVX2): Likewise.
12329 (VI248_AVX2): Likewise.
12330 (VI48_AVX2): Likewise.
12331 (VI4SD_AVX2): Likewise.
12332 (V48_AVX2): Likewise.
12333 (AVX256MODE2P): Likewise.
12334 (AVXMODE48P_DI): Likewise.
12335 (sse2_avx2): New mode attribute.
12336 (ssse3_avx2): Likewise.
12337 (sse4_1_avx2): Likewise.
12338 (avx_avx2): Likewise.
12339 (ssebytemode): Likewise.
12340 (AVXTOSSEMODE): Likewise.
12341 (AVXMODE48P_DI): Likewise.
12342 (gthrfirstp): Likewise.
12343 (gthrlastp): Likewise.
12344 (lshift): New code_iterator
12345 (lshift): New code attribute.
12346 (lshift): Likewise.
12347 (ssescalarmodesuffix): Update.
12348 (sseunpackmode): Likewise.
12349 (ssepackmode): Likewise.
12350 (avx2_vec_dupv4sf): New insn pattern.
12351 (avx2_vec_dupv8sf): Likewise.
12352 (avx2_interleave_highv4di): Likewise.
12353 (avx2_interleave_lowv4di): Likewise.
12354 (avx2_umulv4siv4di3): Likewise
12355 (*avx2_umulv4siv4di3): Likewise
12356 (avx2_pmaddwd): Likewise.
12357 (*avx2_pmaddwd): Likewise.
12358 (avx2_lshrqv4di3): Likewise.
12359 (avx2_lshlqv4di3): Likewise.
12360 (avx2_lshl<mode>3): Likewise.
12361 (avx2_<umaxmin:code><mode>3): Likewise.
12362 (*avx2_<umaxmin:code><mode>3): Likewise.
12363 (avx2_<smaxmin:code><mode>3): Likewise.
12364 (*avx2_<smaxmin:code><mode>3): Likewise.
12365 (avx2_eq<mode>3): Likewise.
12366 (*avx2_eq<mode>3): Likewise.
12367 (avx2_gt<mode>3): Likewise.
12368 (avx2_interleave_highv32qi): New.
12369 (avx2_interleave_lowv32qi): Likewise.
12370 (avx2_interleave_highv16hi): Likewise.
12371 (avx2_interleave_lowv16hi): Likewise.
12372 (avx2_interleave_highv8si): Likewise.
12373 (avx2_interleave_lowv8si): Likewise.
12374 (avx2_pshufd): Likewise.
12375 (avx2_pshufd_1): Likewise.
12376 (avx2_pshuflwv3): Likewise.
12377 (avx2_pshuflw_1): Likewise.
12378 (avx2_pshufhwv3): Likewise.
12379 (avx2_pshufhw_1): Likewise.
12380 (avx2_uavgv32qi3): Likewise.
12381 (*avx2_uavgv32qi3): Likewise.
12382 (avx2_uavgv16hi3): Likewise.
12383 (*avx2_uavgv16hi3): Likewise.
12384 (avx2_pmovmskb): Likewise.
12385 (avx2_phaddwv16hi3): Likewise.
12386 (avx2_phadddv8si3): Likewise.
12387 (avx2_phaddswv16hi3): Likewise.
12388 (avx2_phsubwv16hi3): Likewise.
12389 (avx2_phsubdv8si3): Likewise.
12390 (avx2_phsubswv16hi3): Likewise.
12391 (avx2_pmaddubsw256): Likewise.
12392 (avx2_umulhrswv16hi3): Likewise.
12393 (*avx2_umulhrswv16hi3): Likewise.
12394 (avx2_packusdw): Likewise.
12395 (avx2_pblendd<mode>): Likewise.
12396 (avx2_<code>v16qiv16hi2): Likewise.
12397 (avx2_<code>v8qiv8si2): Likewise.
12398 (avx2_<code>v8hiv8si2): Likewise.
12399 (avx2_<code>v4qiv4di2): Likewise.
12400 (avx2_<code>v4hiv4di2): Likewise.
12401 (avx2_<code>v4siv4di2): Likewise.
12402 (avx2_pbroadcast<mode>): Likewise.
12403 (avx2_permvarv8si): Likewise.
12404 (avx2_permv4df): Likewise.
12405 (avx2_permvarv8sf): Likewise.
12406 (avx2_permv4di): Likewise.
12407 (avx2_permv2ti): Likewise.
12408 (avx2_vec_dupv4df): Likewise.
12409 (avx2_vbroadcasti128_<mode>): Likewise.
12410 (avx2_vec_set_lo_v4di): Likewise.
12411 (avx2_vec_set_hi_v4di): Likewise.
12412 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
12413 (avx2_extracti128): Likewise.
12414 (avx2_inserti128): Likewise.
12415 (avx2_ashrvv8si): Likewise.
12416 (avx2_ashrvv4si): Likewise.
12417 (avx2_<lshift>vv8si): Likewise.
12418 (avx2_<lshift>v<mode>): Likewise.
12419 (avx2_<lshift>vv2di): Likewise.
12420 (avx2_gathersi<mode>): Likewise.
12421 (*avx2_gathersi<mode>): Likewise.
12422 (avx2_gatherdi<mode>): Likewise.
12423 (*avx2_gatherdi<mode>): Likewise.
12424 (avx2_gatherdi<mode>256): Likewise.
12425 (*avx2_gatherdi<mode>256): Likewise.
12426 (<plusminus_insn><mode>3): Use VI mode iterator.
12427 (*<plusminus_insn><mode>3): Use VI mode iterator.
12428 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12429 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12430 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12431 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12432 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
12433 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
12434 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
12435 Use VI2_AVX2 mode iterator.
12436 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
12437 Use VI2_AVX2 mode iterator.
12438 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
12439 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
12440 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
12441 Use VI4_AVX2 mode iterator.
12442 (ashr<mode>3): Use VI24_AVX2 mode iterator.
12443 (lshr<mode>3): Use VI248_AVX2 mode iterator.
12444 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
12445 Use VIMAX_AVX2 mode iterator.
12446 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
12447 Use VI mode iterator.
12448 (*andnot<mode>3): Update for AVX2.
12449 (*<any_logic:code><mode>3): Likewise.
12450 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
12451 Use VI1_AVX mode iterator.
12452 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
12453 Use VI2_AVX mode iterator.
12454 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
12455 Use VI1_AVX mode iterator.
12456 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
12457 Use VI8_AVX2 mode iterator.
12458 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
12459 Use VI1_AVX2 mode iterator.
12460 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
12461 Use VI124_AVX2 mode iterator.
12462 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
12463 Use SSESCALARMODE mode iterator.
12464 (abs<mode>2): Use VI124_AVX2 mode iterator.
12465 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
12466 Use VI8_AVX2 mode iterator.
12467 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
12468 Use VI1_AVX2 mode iterator.
12469 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
12470 Use VI1_AVX2 mode iterator.
12471 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
12472 Use VI2_AVX2 mode iterator.
12473 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
12474 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
12475 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
12476 avx_maskstore<ssemodesuffix><avxsizesuffix>.
12477 Use V48_AVX2 mode iterator.
12478 * doc/extend.texi: Document AVX2 built-in functions.
12479 * doc/invoke.texi: Document -mavx2.
12481 2011-08-22 Matthias Klose <doko@debian.org>
12484 2011-07-11 Arthur Loiret <aloiret@debian.org>
12485 Matthias Klose <doko@debian.org>
12486 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12487 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12489 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12491 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
12494 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
12495 to #ifndef HONOR_REG_ALLOC_ORDER block.
12497 2011-08-21 Richard Henderson <rth@redhat.com>
12499 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
12500 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
12501 * resource.c (next_insn_no_annul): Likewise.
12502 (mark_set_resources): Likewise.
12503 * reorg.c (delete_from_delay_slot): Likewise.
12504 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
12505 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
12507 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
12509 * config/i386/i386.md (any_div): Remove.
12510 (sgnprefix): Update for removal.
12513 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
12515 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
12516 for ira_reg_class_max_nregs. Increase pressure by 1.
12517 (mark_pseudo_regno_subword_dead): Use allocno class
12518 for ira_reg_class_max_nregs.
12520 2011-08-20 Richard Henderson <rth@redhat.com>
12522 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
12523 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
12524 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
12525 config/c6x/ltf.c: Adjust include path for soft-fp.
12527 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
12530 * config.gcc (tm_file): Add initfini-array.h if
12531 .init_arrary/.fini_array are supported.
12533 * crtstuff.c: Don't generate .ctors nor .dtors sections if
12534 USE_INITFINI_ARRAY is defined.
12536 * output.h (default_elf_init_array_asm_out_constructor): New.
12537 (default_elf_fini_array_asm_out_destructor): Likewise.
12538 * varasm.c (elf_init_array_section): Likewise.
12539 (elf_fini_array_section): Likewise.
12540 (get_elf_initfini_array_priority_section): Likewise.
12541 (default_elf_init_array_asm_out_constructor): Likewise.
12542 (default_elf_fini_array_asm_out_destructor): Likewise.
12544 * config/initfini-array.h: New.
12546 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12548 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
12549 OK for ST_REGS and FP_REGS before taking those classes into account.
12551 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12553 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
12554 before checking for annulled branches.
12556 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12558 * config/i386/i386.c (ix86_binary_operator_ok): Use
12559 satisfies_constraint_L.
12561 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12562 Michael Matz <matz@suse.de>
12564 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
12565 trunc (a + copysign (nextafter (0.5, 0.0), a)).
12567 2011-08-20 Anatoly Sokolov <aesok@post.ru>
12569 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12570 * doc/tm.texi: Regenerate.
12571 * targhooks.c (default_preferred_output_reload_class): Don't use
12572 PREFERRED_OUTPUT_RELOAD_CLASS macro.
12573 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
12575 2011-08-20 Jakub Jelinek <jakub@redhat.com>
12577 PR tree-optimization/48739
12578 * tree-ssa.c: Include cfgloop.h.
12579 (execute_update_addresses_taken): When updating ssa, if in loop closed
12580 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
12581 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
12583 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
12585 PR rtl-optimization/49936
12586 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
12587 for calculation of max register move costs.
12589 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12591 * c-parser.c (c_parser_postfix_expression): Convert operands of
12592 __builtin_complex to their semantic types.
12594 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
12596 PR middle-end/49721
12597 * explow.c (convert_memory_address_addr_space): Also permute the
12598 conversion and addition of constant for zero-extend.
12600 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12602 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
12603 * doc/extend.texi (__builtin_complex): Document.
12605 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12607 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
12608 beyond conversions.
12609 (convert_mult_to_widen): Convert constant inputs to the right type.
12610 (convert_plusminus_to_widen): Don't automatically reject inputs that
12611 are not an SSA_NAME.
12612 Convert constant inputs to the right type.
12614 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12616 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
12617 to the correct type.
12619 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12621 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
12622 unsigned inputs of different modes.
12623 (convert_plusminus_to_widen): Likewise.
12625 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12627 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
12629 Use 'type' from caller, not inferred from 'rhs'.
12630 Don't reject non-conversion statements. Do return lhs in this case.
12631 (is_widening_mult_p): Add new argument 'type'.
12632 Use 'type' from caller, not inferred from 'stmt'.
12633 Pass type to is_widening_mult_rhs_p.
12634 (convert_mult_to_widen): Pass type to is_widening_mult_p.
12635 (convert_plusminus_to_widen): Likewise.
12637 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12639 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
12640 Ensure the the larger type is the first operand.
12642 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12644 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
12645 unsupported unsigned multiplies to signed.
12646 (convert_plusminus_to_widen): Likewise.
12648 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12650 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
12651 conversion statement separating multiply-and-accumulate.
12653 2011-08-19 Richard Guenther <rguenther@suse.de>
12655 PR tree-optimization/50067
12656 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
12657 offset only if we accounted for it.
12659 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12661 * config/arm/arm.md (maddhidi4): Remove '*' from name.
12662 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
12663 * optabs.c (find_widening_optab_handler_and_mode): New function.
12664 (expand_widen_pattern_expr): Use find_widening_optab_handler.
12665 (expand_binop_directly): Likewise.
12666 (expand_binop): Likewise.
12667 * optabs.h (find_widening_optab_handler): New macro define.
12668 (find_widening_optab_handler_and_mode): New prototype.
12669 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
12670 type precision rules.
12671 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
12672 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
12673 (is_widening_mult_rhs_p): Allow widening by more than one mode.
12674 Explicitly disallow mis-matched input types.
12675 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
12676 input types to fit the new handler.
12677 (convert_plusminus_to_widen): Likewise.
12679 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12681 * expr.c (expand_expr_real_2): Use widening_optab_handler.
12682 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
12683 (gen_insn): $N now means $a must be wider than $b, not consecutive.
12684 * optabs.c (widened_mode): New function.
12685 (expand_widen_pattern_expr): Use widening_optab_handler.
12686 (expand_binop_directly): Likewise.
12687 (expand_binop): Likewise.
12688 * optabs.h (widening_optab_handlers): New struct.
12689 (optab_d): New member, 'widening'.
12690 (widening_optab_handler): New function.
12691 (set_widening_optab_handler): New function.
12692 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
12693 widening_optab_handler.
12694 (convert_plusminus_to_widen): Likewise.
12696 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12698 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
12700 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
12701 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
12703 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12705 * opth-gen.awk: Do not declare target save/restore structures and
12706 functions if IN_RTS defined.
12708 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
12711 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
12712 when stack was realigned in interrupt handler prologue.
12714 2011-08-18 Joseph Myers <joseph@codesourcery.com>
12716 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
12717 (quals_from_declspecs): Assert _Noreturn not present.
12718 (grokdeclarator): Handle _Noreturn.
12719 (build_null_declspecs): Initialize noreturn_p.
12720 (declspecs_add_scspec): Handle RID_NORETURN.
12721 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
12722 (c_parser_attributes): Handle RID_NORETURN.
12723 * c-tree.h (struct c_declspecs): Add noreturn_p.
12724 * ginclude/stdnoreturn.h: New.
12725 * Makefile.in (USER_H): Add stdnoreturn.h.
12727 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
12729 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
12730 (OPTION_MASK_ISA_AVX_UNSET): Update.
12731 (OPTION_MASK_ISA_AVX2_UNSET): New.
12732 (ix86_handle_option): Handle OPT_mavx2 case.
12733 * config/i386/cpuid.h (bit_AVX2): New.
12734 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12736 * config/i386/i386-c.c (ix86_target_macros_internal):
12737 Conditionally define __AVX2__.
12738 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
12739 Define "core-avx2" processor alias. Handle avx2 option.
12740 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
12741 * config/i386/i386.h (TARGET_AVX2): New.
12742 * config/i386/i386.opt (mavx2): New.
12743 * doc/invoke.texi: Document -mavx2.
12745 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
12747 PR rtl-optimization/49890
12748 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
12749 subclasses of class which is superset of a pressure class.
12751 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12752 Igor Zamyatin <igor.zamyatin@intel.com>
12754 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
12755 with HOST_WIDE_INT for isa_flag.
12756 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
12759 * config/i386/i386.c (ix86_target_string): Replace int with
12760 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
12761 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
12762 (pta_flags): Removed.
12763 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
12764 (pta): Use HOST_WIDE_INT on flags.
12765 (builtin_isa): Use HOST_WIDE_INT on isa.
12766 (ix86_add_new_builtins): Likewise.
12767 (def_builtin): Use HOST_WIDE_INT on mask.
12768 (def_builtin_const): Likewise.
12769 (builtin_description): Likewise.
12771 * config/i386/i386.opt (ix86_isa_flags): Replace int with
12773 (ix86_isa_flags_explicit): Likewise.
12774 (x_ix86_isa_flags_explicit): Likewise.
12776 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
12778 PR rtl-optimization/50107
12779 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
12780 (ira_hard_reg_in_set_p): New.
12782 * ira-color.c (calculate_saved_nregs): New.
12783 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
12785 (allocno_reload_assign, fast_allocation): Use
12786 ira_hard_reg_set_intersection_p instead of
12787 ira_hard_reg_not_in_set_p.
12789 * ira.c (setup_reg_renumber): Use
12790 ira_hard_reg_set_intersection_p instead of
12791 ira_hard_reg_not_in_set_p.
12792 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
12793 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
12795 * ira-costs.c (ira_tune_allocno_costs): Use
12796 ira_hard_reg_set_intersection_p instead of
12797 ira_hard_reg_not_in_set_p.
12799 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12800 Igor Zamyatin <igor.zamyatin@intel.com>
12802 * hwint.h (HOST_WIDE_INT_1): New.
12804 * opt-functions.awk (switch_bit_fields): Initialize the
12805 host_wide_int field.
12806 (host_wide_int_var_name): New.
12807 (var_type_struct): Check and return HOST_WIDE_INT.
12809 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
12811 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
12813 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
12814 check masks for HOST_WIDE_INT.
12816 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
12817 (option_enabled): Likewise.
12818 (get_option_state): Likewise.
12820 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
12823 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12824 Marc Glisse <marc.glisse@normalesup.org>
12826 PR libstdc++-v3/1773
12827 * target.def (decl_mangling_context): New C++ hook.
12828 * doc/tm.texi: Regenerate.
12829 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
12830 * config/sol2-protos.h: Group by source file.
12831 (solaris_cxx_decl_mangling_context): Declare.
12832 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
12833 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
12835 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
12836 Add sol2-stubs.o to extra_objs.
12838 2011-08-18 Jakub Jelinek <jakub@redhat.com>
12841 * stor-layout.c (update_alignment_for_field): Don't ICE on
12842 packed flexible array members if ms_bitfield_layout_p.
12845 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
12846 on the result before returning it.
12849 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
12850 is a debug stmt, use location of the first non-debug stmt after it.
12852 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12854 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
12855 (arm_size_rtx_costs): Likewise.
12857 2011-08-18 Richard Guenther <rguenther@suse.de>
12859 * tree.h (tree_int_cst_msb): Remove.
12860 * tree.c (tree_int_cst_msb): Likewise.
12861 (tree_int_cst_sign_bit): Move from ...
12862 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
12864 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12866 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
12867 * doc/tm.texi: Regenerate.
12868 * target.def (rtx_costs): Add an opno parameter.
12869 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12870 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12871 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
12872 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
12873 * cse.c (COST_IN): Add an opno parameter.
12874 (notreg_cost): Likewise. Update call to rtx_cost.
12875 (COST, fold_rtx): Update accordingly.
12876 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
12877 * expmed.c (emit_store_flag): Likewise.
12878 * optabs.c (avoid_expensive_constant): Add an opno parameter.
12879 Update call to rtx_cost.
12880 (expand_binop_directly, expand_binop): Likewise.
12881 (expand_twoval_binop, prepare_cmp_insn): Likewise.
12882 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
12883 (set_src_cost, get_full_set_src_cost): Update accordingly.
12884 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
12886 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
12887 (default_adress_cost): Update calls to rtx_cost.
12889 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
12890 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
12891 (arm_rtx_costs): Add an opno parameter.
12892 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
12893 adjust any recursive rtx-cost calls.
12894 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
12895 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12896 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
12897 * config/cris/cris.c (cris_rtx_costs): Likewise.
12898 * config/frv/frv.c (frv_rtx_costs): Likewise.
12899 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
12900 * config/i386/i386.c (ix86_rtx_costs): Likewise.
12901 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
12902 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
12903 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
12904 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
12905 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
12906 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
12907 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
12908 * config/mep/mep.c (mep_rtx_cost): Likewise.
12909 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
12910 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
12911 (mips_zero_extend_cost): Add an opno parameter.
12912 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
12913 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
12915 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
12917 * config/pa/pa.c (hppa_rtx_costs): Likewise.
12918 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
12919 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
12920 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
12921 (rs6000_debug_rtx_costs): Likewise.
12922 * config/s390/s390.c (s390_rtx_costs): Likewise.
12923 * config/score/score-protos.h (score_rtx_costs): Likewise.
12924 * config/score/score.c (score_rtx_costs): Likewise.
12925 * config/sh/sh.c (andcosts): Update call to rtx_cost.
12926 (sh_rtx_costs): Add an opno parameter.
12927 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
12928 * config/spu/spu.c (spu_rtx_costs): Likewise.
12929 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
12930 * config/v850/v850.c (v850_rtx_costs): Likewise.
12931 * config/vax/vax.c (vax_rtx_costs): Likewise.
12932 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
12934 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12936 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
12937 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
12939 * calls.c (precompute_register_parameters): Likewise.
12940 * combine.c (expand_compound_operation, make_extraction): Likewise.
12941 (force_to_mode, distribute_and_simplify_rtx): Likewise.
12942 * dse.c (find_shift_sequence): Likewise.
12943 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
12944 * expr.c (compress_float_constant): Likewise.
12945 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
12946 * gcse.c (want_to_gcse_p): Likewise.
12947 * ifcvt.c (noce_try_sign_mask): Likewise.
12948 * loop-doloop.c (doloop_optimize): Likewise.
12949 * loop-invariant.c (create_new_invariant): Likewise.
12950 * optabs.c (avoid_expensive_constant): Likewise.
12951 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
12952 (try_replace_in_use, reload_cse_move2add): Likewise.
12953 * reload1.c (calculate_elim_costs_all_insns): Likewise.
12954 (note_reg_elim_costly): Likewise.
12955 * rtlanal.c (insn_rtx_cost): Likewise.
12956 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
12957 * stmt.c (lshift_cheap_p): Likewise.
12958 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
12959 * config/avr/avr.c (final_prescan_insn): Likewise.
12960 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
12961 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
12963 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
12965 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
12966 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
12967 * cfgloopanal.c (seq_cost): Likewise.
12968 * loop-invariant.c (create_new_invariant): Likewise.
12969 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
12970 (reload_cse_move2add): Use get_full_set_rtx_cost.
12972 2011-08-18 Richard Guenther <rguenther@suse.de>
12974 * expr.c (get_inner_reference): Fix typo in last change.
12976 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
12977 Joseph Myers <joseph@codesourcery.com>
12979 PR tree-optimization/49963
12980 * hwint.c (absu_hwi): Define.
12981 * hwint.h (absu_hwi): Declare.
12982 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
12984 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
12985 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
12987 2011-08-18 Richard Guenther <rguenther@suse.de>
12989 * expr.c (get_inner_reference): Sign-extend the constant
12990 twos-complement offset before doing arbitrary precision
12992 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
12993 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
12994 to get_constraint_for_ptr_offset.
12996 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
12999 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
13001 2011-08-17 Richard Guenther <rguenther@suse.de>
13003 * tree.h (convert_to_ptrofftype_loc): New function.
13004 (convert_to_ptrofftype): Define.
13005 * builtins.c (expand_builtin_bzero): Use size_type_node.
13006 (fold_builtin_bzero): Likewise.
13007 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
13008 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
13009 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
13010 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
13011 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
13012 * fold-const.c (build_range_check): Negate using the original type.
13013 (fold_unary_loc): Use fold_build_pointer_plus_loc.
13014 * gimple-fold.c (gimple_adjust_this_by_delta): Use
13015 convert_to_ptrofftype.
13016 * gimplify.c (gimplify_self_mod_expr): Likewise.
13017 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
13018 (graphite_create_new_loop_guard): Likewise.
13019 * graphite-sese-to-poly.c (my_long_long): Remove.
13020 (scop_ivs_can_be_represented): Adjust.
13021 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
13022 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
13023 * tree-loop-distribution.c (build_size_arg_loc): Use
13025 (generate_memset_zero): Simplify.
13026 * tree-mudflap.c: Use fold_convert, not convert.
13027 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
13029 (determine_offset): Likewise for DR_STEP.
13030 (valid_initializer_p): Likewise.
13031 * tree-profile.c (prepare_instrumented_value): Convert the pointer
13032 to an integer type of same size.
13033 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
13034 to sizetype without need.
13035 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13036 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
13037 * tree-ssa-loop-manip.c (create_iv): Likewise.
13038 (determine_exit_conditions): Adjust comment.
13039 * tree-ssa-pre.c (create_expression_by_pieces): Use
13040 convert_to_ptrofftype.
13041 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
13042 * varasm.c (array_size_for_constructor): Compute using double_ints.
13044 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13046 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
13047 when generating an integer result where possible. Short-cut
13048 comparison against 0 also for QImode.
13050 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13052 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
13053 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
13055 * config/spu/spu.c (spu_legitimize_reload_address): New function.
13056 (spu_legitimate_address_p): Do not check displacement if the base
13057 is an eliminable stack register.
13059 2011-08-16 Anatoly Sokolov <aesok@post.ru>
13061 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
13062 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13063 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
13064 m32c_preferred_output_reload_class): Remove.
13065 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
13066 Change rclass argument and return types to reg_class_t. Use
13067 reg_class_subset_p instead of class_sizes.
13068 (m32c_preferred_output_reload_class): Make static. Change rclass
13069 argument and return types to reg_class_t.
13070 (TARGET_PREFERRED_RELOAD_CLASS,
13071 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13073 2011-08-16 Kai Tietz <ktietz@redhat.com>
13075 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
13077 2011-08-16 Richard GUenther <rguenther@suse.de>
13079 PR tree-optimization/50082
13080 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
13081 warnings here, instead of ...
13082 (ssa_forward_propagate_and_combine): ... here.
13083 (forward_propagate_into_comparison_1): Adjust.
13084 (forward_propagate_into_comparison): Likewise.
13085 (forward_propagate_into_gimple_cond): Likewise.
13086 (forward_propagate_into_cond): Likewise.
13088 2011-08-16 Andreas Schwab <schwab@redhat.com>
13090 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
13091 instead of ggc_alloc_zone_vec_rtvec_def.
13093 2011-08-16 Richard Guenther <rguenther@suse.de>
13095 * tree.h (ptrofftype_p): New helper function.
13096 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
13097 offset verification.
13098 (verify_gimple_assign_binary): Likewise.
13099 * tree.c (build2_stat): Likewise.
13100 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
13101 (reset_evolution_in_loop): Likewise.
13102 * tree-chrec.h (build_polynomial_chrec): Likewise.
13104 2011-08-16 Liang Wang <lwang1@marvell.com>
13106 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
13107 ggc_alloc_zone_vec_rtvec_def.
13109 2011-08-16 Richard Guenther <rguenther@suse.de>
13111 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
13112 helper factored out from ...
13113 (extract_range_from_binary_expr_1): ... here. Re-structure
13114 to not glob handling too different tree codes.
13116 2011-08-15 Richard Henderson <rth@redhat.com>
13118 PR middle-end/50006
13119 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
13120 setting out to include allocate_stack named pattern as well.
13121 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
13122 * stmt.c (expand_stack_restore): Likewise.
13124 2011-08-15 Richard Guenther <rguenther@suse.de>
13126 PR middle-end/50082
13127 * fold-const.c (maybe_canonicalize_comparison_1): Properly
13128 convert the modified operand to the other operand type.
13129 (fold_comparison): Call maybe_canonicalize_comparison_1 with
13130 useless conversions stripped from comparison operands.
13132 2011-08-15 Richard Guenther <rguenther@suse.de>
13134 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
13135 (extract_range_from_unary_expr_1): Restructure.
13137 2011-08-15 Richard Guenther <rguenther@suse.de>
13139 PR tree-optimization/50058
13140 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
13143 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13146 * config/arm/arm.c (output_move_double): Add 2 parameters
13147 to count the number of insns emitted and whether to emit or not.
13148 Use the flag to decide when to emit and count number of instructions
13149 that will be emitted.
13150 Handle case where output_move_double might be called for calculating
13151 lengths with an invalid constant.
13152 (arm_count_output_move_double_insns): Define.
13153 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
13154 (output_move_double): Adjust prototype.
13155 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
13156 output_move_double.
13157 ("*movdi_vfp_cortexa8"): Likewise and add attribute
13159 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
13160 ("*movdf_soft_insn"): Likewise.
13161 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
13162 ("*cirrus_thumb2_movdi"): Likewise.
13163 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
13164 ("*cirrus_movdf_hard_insn"): Likewise.
13165 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
13166 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
13167 ("mov<mode>_internal VMMX"): Likewise.
13168 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
13170 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
13172 * config/i386/i386.c (ix86_expand_round_sse4): New function.
13173 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
13174 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
13177 (rint<mode>2): Simplify TARGET_ROUND check.
13178 (floor<mode>2): Ditto.
13179 (ceil<mode>2): Ditto.
13180 (btrunc<mode>2): Ditto.
13182 2011-08-14 Anatoly Sokolov <aesok@post.ru>
13184 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
13185 as mmix_preferred_output_reload_class.
13187 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
13190 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
13191 (branch_unspec): New insn.
13192 (branch): Beauty farm.
13193 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
13194 to be IF_THEN_ELSE.
13195 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
13196 New static functions.
13197 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
13198 Use CONST_INT_P. Beauty.
13200 2011-08-12 Richard Henderson <rth@redhat.com>
13203 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
13204 * sched-deps.c (init_deps): Clear it.
13205 (deps_analyze_insn): Consume it.
13206 (sched_analyze_insn): Fill it.
13208 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13211 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
13212 for tbh instructions.
13214 2011-08-12 Diego Novillo <dnovillo@google.com>
13216 * data-streamer.h (streamer_write_zero): Rename from output_zero.
13217 (streamer_write_uhwi): Rename from lto_output_uleb128.
13218 (streamer_write_hwi): Rename from output_sleb128.
13219 (streamer_write_string): Rename from lto_output_string.
13220 (streamer_string_index): Rename from lto_string_index.
13221 (streamer_write_string_with_length): Rename from
13222 lto_output_string_with_length.
13223 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
13224 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
13225 (streamer_read_string): Rename from lto_input_string.
13226 (streamer_read_indexed_string): Rename from input_string_internal.
13227 (streamer_read_uhwi): Rename from lto_input_uleb128.
13228 (streamer_read_hwi): Rename from lto_input_sleb128.
13229 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
13230 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
13231 (streamer_write_enum): Rename from lto_output_enum.
13232 (streamer_read_enum): Rename from lto_input_enum.
13233 (streamer_write_record_start): Rename from output_record_start.
13234 (streamer_read_record_start): Rename from input_record_start.
13235 (streamer_write_bitpack): Rename from lto_output_bitpack.
13236 (streamer_read_bitpack): Rename from lto_input_bitpack.
13237 (streamer_write_char_stream): Rename from lto_output_1_stream.
13238 (streamer_read_uchar): Rename from lto_input_1_unsigned.
13239 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
13240 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
13241 (streamer_read_string_cst): Rename from input_string_cst.
13242 (streamer_read_chain): Rename from lto_input_chain.
13243 (streamer_alloc_tree): Rename from lto_materialize_tree.
13244 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
13245 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
13246 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
13247 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
13248 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
13249 (streamer_write_chain): Rename from lto_output_chain.
13250 (streamer_write_tree_header): Rename from lto_output_tree_header.
13251 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
13252 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
13253 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
13254 (streamer_write_builtin): Rename from lto_output_builtin_tree.
13255 (streamer_check_handled_ts_structures): Rename from
13256 check_handled_ts_structures.
13257 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
13258 (streamer_tree_cache_insert_at): Rename from
13259 lto_streamer_cache_insert_at.
13260 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
13261 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
13262 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
13263 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
13264 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
13265 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
13266 (write_identifier): Rename from output_identifier.
13267 (write_ts_common_tree_pointers): Rename from
13268 lto_output_ts_common_tree_pointers.
13269 (write_ts_vector_tree_pointers): Rename from
13270 lto_output_ts_vector_tree_pointers.
13271 (write_ts_complex_tree_pointers): Rename from
13272 lto_output_ts_complex_tree_pointers.
13273 (write_ts_decl_minimal_tree_pointers): Rename from
13274 lto_output_ts_decl_minimal_tree_pointers.
13275 (write_ts_decl_common_tree_pointers): Rename from
13276 lto_output_ts_decl_common_tree_pointers.
13277 (write_ts_decl_non_common_tree_pointers): Rename from
13278 lto_output_ts_decl_non_common_tree_pointers.
13279 (write_ts_decl_with_vis_tree_pointers): Rename from
13280 lto_output_ts_decl_with_vis_tree_pointers.
13281 (write_ts_field_decl_tree_pointers): Rename from
13282 lto_output_ts_field_decl_tree_pointers.
13283 (write_ts_function_decl_tree_pointers): Rename from
13284 lto_output_ts_function_decl_tree_pointers.
13285 (write_ts_type_common_tree_pointers): Rename from
13286 lto_output_ts_type_common_tree_pointers.
13287 (write_ts_type_non_common_tree_pointers): Rename from
13288 lto_output_ts_type_non_common_tree_pointers.
13289 (write_ts_list_tree_pointers): Rename from
13290 lto_output_ts_list_tree_pointers.
13291 (write_ts_vec_tree_pointers): Rename from
13292 lto_output_ts_vec_tree_pointers.
13293 (write_ts_exp_tree_pointers): Rename from
13294 lto_output_ts_exp_tree_pointers.
13295 (write_ts_block_tree_pointers): Rename from
13296 lto_output_ts_block_tree_pointers.
13297 (write_ts_binfo_tree_pointers): Rename from
13298 lto_output_ts_binfo_tree_pointers.
13299 (write_ts_constructor_tree_pointers): Rename from
13300 lto_output_ts_constructor_tree_pointers.
13301 (write_ts_target_option): Rename from lto_output_ts_target_option.
13302 (write_ts_translation_unit_decl_tree_pointers): Rename from
13303 lto_output_ts_translation_unit_decl_tree_pointers.
13304 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
13305 Rename from lto_streamer_cache_add_to_node_array.
13306 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
13307 (record_common_node): Rename from lto_record_common_node.
13309 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
13311 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
13313 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
13315 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
13316 (ipa-reference.o): Likewise.
13317 * lto-section-out.c: Include data-streamer.h.
13318 * ipa-reference.c: Include data-streamer.h.
13320 2011-08-12 Nick Clifton <nickc@redhat.com>
13322 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
13323 * doc/md.texi (cmpstrn): Note that the comparison stops if both
13324 fetched bytes are zero.
13325 (cmpstr): Likewise.
13326 (cmpmem): Note that the comparison does not stop if both of the
13327 fetched bytes are zero.
13329 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
13331 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
13332 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
13333 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
13334 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
13335 to integer_type_node.
13336 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
13337 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
13338 * builtins.c (expand_builtin_in): Ditto.
13339 (mathfn_built_in_1): Ditto.
13340 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
13342 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
13344 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
13345 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
13346 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
13348 2011-08-12 Richard Guenther <rguenther@suse.de>
13350 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
13352 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
13354 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
13356 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13358 * config/arm/arm.c (get_label_padding): New function.
13359 (create_fix_barrier, arm_reorg): Use it.
13361 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
13364 * config/i386/i386.md (*lea_5_zext): New.
13365 (*lea_6_zext): Ditto.
13366 * config/i386/predicates.md (const_32bit_mask): New predicate.
13367 (lea_address_operand): Reject AND.
13368 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
13369 const_32bit_mask immediate.
13370 (ix86_print_operand_address): Handle AND.
13371 (memory_address_length): Ditto.
13373 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
13374 Brian Hackett <bhackett1024@gmail.com>
13376 * plugin.def: Add event for finish_decl.
13377 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
13378 * c-decl.c (finish_decl): Invoke callbacks on above event.
13379 * doc/plugins.texi: Document above event.
13381 2011-08-11 Richard Guenther <rguenther@suse.de>
13383 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
13384 lookups, make looking through aggregate copies stronger.
13386 2011-08-11 Richard Henderson <rth@redhat.com>
13389 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
13391 2011-08-11 Richard Guenther <rguenther@suse.de>
13393 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
13394 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
13395 (vrp_visit_stmt): Likewise.
13397 2011-08-11 Richard Guenther <rguenther@suse.de>
13399 PR middle-end/50040
13400 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
13401 load of the other piece with TREE_NO_WARNING.
13402 * tree-flow.h (warn_uninit): Adjust prototype.
13403 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
13404 the base variable and the expression that is used separately.
13405 Properly query all TREE_NO_WARNING flags.
13406 (struct walk_data): Remove.
13407 (warn_uninitialized_var): Likewise.
13408 (warn_uninitialized_vars): Do not walk gimple pieces but simply
13409 look at all SSA uses of the statement. Handle unused memory
13411 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
13413 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
13415 * config/rx/rx.md (movsicc): Allow register to register transfers.
13416 (*movsicc): Likewise.
13417 (*stcc): Restrict this pattern to EQ and NE compares.
13418 (*stcc_reg): New pattern. Works for any comparison but only for
13419 register transfers.
13421 2011-08-11 Diego Novillo <dnovillo@google.com>
13423 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
13424 Call stream_write_tree instead of output_record_start.
13425 (lto_output_ts_binfo_tree_pointers): Likewise.
13427 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
13428 Convert it to a macro.
13429 (stream_read_tree): Likewise.
13431 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
13432 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
13434 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
13435 and tree_read_bitfields.
13436 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
13437 (lto_write_tree): Call it.
13438 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
13439 * streamer-hooks.h (struct streamer_hooks): Remove fields
13440 name, is_streamable and alloc_tree. Update all users.
13441 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
13442 (lto_materialize_tree): ... here.
13443 Handle CALL_EXPR codes.
13444 Remove call to lto_streamer_cache_append.
13445 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
13446 * tree-streamer.h (tree_read_bitfields): Declare.
13448 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
13449 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
13450 * tree-streamer.h (stream_read_tree): New. Replace all calls
13451 to lto_input_tree with it.
13452 (stream_write_tree): New. Replace all calls to lto_output_tree,
13453 lto_output_tree_ref and lto_output_tree_or_ref with it.
13454 * lto-streamer-in.c (lto_read_tree): Inline code from
13455 lto_streamer_read_tree.
13456 (lto_input_tree): Move from tree-streamer-in.c.
13457 * lto-streamer-out.c (lto_output_tree_ref): Make static.
13458 Remove handling of NULL values for EXPR.
13459 Do not handle EXPRs that are not indexable.
13460 (lto_write_tree): Move from tree-streamer-out.c.
13461 Inline lto_streamer_write_tree.
13462 (lto_output_tree): Move from tree-streamer-out.c.
13463 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
13464 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
13465 (lto_preload_common_nodes): Likewise.
13466 Remove assertions and adjustments for nodes
13467 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
13468 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
13469 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
13470 * lto-streamer.h (lto_input_tree): Declare.
13471 (lto_output_tree_ref): Remove.
13472 * streamer-hooks.h (struct streamer_hooks): Remove fields
13473 preload_common_nodes, indexable_with_decls_p,
13474 pack_value_fields, unpack_value_fields and output_tree_header.
13476 * tree-streamer-in.c (lto_materialize_tree): Make extern.
13477 (lto_input_tree_pointers): Likewise.
13478 (lto_read_tree): Move to lto-streamer-in.c.
13479 (lto_input_integer_cst): Make extern.
13480 (lto_get_pickled_tree): Likewise.
13481 (lto_get_builtin_tree): Likewise.
13482 (lto_input_tree): Move to lto-streamer-in.c.
13483 * tree-streamer-out.c (pack_value_fields): Make extern.
13484 (lto_output_tree_or_ref): Remove. Replace all callers with
13485 calls to stream_write_tree.
13486 (lto_output_builtin_tree): Make extern.
13487 (lto_streamer_write_tree): Inline into lto_write_tree.
13488 (lto_output_tree_pointers): Make extern.
13489 (lto_output_tree_header): Likewise.
13490 (lto_output_integer_cst): Likewise.
13491 (lto_write_tree): Move to lto-streamer-out.c.
13492 (lto_output_tree): Likewise.
13493 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
13494 (preload_common_nodes): Likewise.
13495 (lto_streamer_cache_create): Call it.
13496 * tree-streamer.h: Include streamer-hooks.h.
13497 (stream_write_tree): New.
13498 (stream_read_tree): New.
13499 (lto_input_tree): Remove.
13500 (lto_materialize_tree): Declare.
13501 (lto_input_tree_pointers): Declare.
13502 (lto_get_pickled_tree): Declare.
13503 (lto_get_builtin_tree): Declare.
13504 (lto_input_integer_cst): Declare.
13505 (lto_output_tree_header): Declare.
13506 (pack_value_fields): Declare.
13507 (lto_output_tree_pointers): Declare.
13508 (lto_output_integer_cst): Declare.
13509 (lto_output_builtin_tree): Declare.
13511 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13513 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
13514 only if producer writes to the register given by regno.
13516 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13517 Alexander Monakov <amonakov@ispras.ru>
13519 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
13520 (sched_get_condition_with_rev_uncached): ... this. Factor out
13521 condition caching logic into ...
13522 (sched_get_condition_with_rev): ... this. Reimplement. Do not
13523 attempt to use cache for instructions with zero luid.
13524 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
13525 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
13527 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13529 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
13530 get_seqno_for_a_jump. Update the caller.
13531 (get_seqno_by_succs): New. Use it ...
13532 (get_seqno_for_a_jump): ... here to find a seqno if looking at
13533 predecessors was not sufficient.
13534 (get_seqno_by_preds): Include head in iteration range, exclude insn.
13536 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13538 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
13540 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13542 * sel-sched-ir.h (register_unavailable_p): Declare.
13543 * sel-sched-ir.c (register_unavailable_p): New. Use it...
13544 (set_unavailable_target_for_expr): ... here to properly test
13545 availability of a register.
13546 (speculate_expr): Ditto.
13547 * sel-sched.c (substitute_reg_in_expr): Ditto.
13548 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
13550 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13552 * sel-sched.c (verify_target_availability): Fix usage of
13555 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13557 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
13558 recognized by cannot_copy_insn_p hook and volatile instructions.
13560 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13562 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
13564 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
13566 * doc/md.texi (define_bypass): Say that the instruction names can
13567 be filename-style globs.
13568 * Makefile.in (FNMATCH_H): Define.
13569 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
13570 * genattrtab.c: Include fnmatch.h.
13571 (bypass_list): Change field name from "insn" to "pattern".
13572 (gen_bypass_1): Update accordingly.
13573 (process_bypasses): Use fnmatch to check for matches between
13574 insn reservations and define_bypasses.
13575 * genautomata.c: Include fnmatch.h.
13576 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
13577 and out_pattern respectively.
13578 (gen_bypass, insert_bypass): Update accordingly.
13579 (for_each_matching_insn, process_bypass_2, process_bypass_1)
13580 (process_bypass): New functions.
13581 (process_decls): Use process_bypass. Update after field name changes.
13583 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
13586 * config/avr/avr.md (smulqi3_highpart): New insn.
13587 (umulqi3_highpart): New insn.
13588 (*subqi3.ashiftrt7): New insn.
13589 (smulhi3_highpart): New expander.
13590 (umulhi3_highpart): Nex expander.
13591 (*smulhi3_highpart_call): New insn.
13592 (*umulhi3_highpart_call): New insn.
13593 (extend_u): New code attribute.
13594 (extend_prefix): Rename code attribute to extend_su.
13595 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
13596 widening QI/HI multiply.
13598 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
13600 PR tree-optimization/50039
13601 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
13602 that DEF_STMT has a stmt_vec_info.
13604 2011-08-10 Richard Guenther <rguenther@suse.de>
13606 * tree.h (can_trust_pointer_alignment): Remove.
13607 * builtins.c (can_trust_pointer_alignment): Remove.
13609 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
13611 * c-typeck.c (scalar_to_vector): New function. Try scalar to
13613 (stv_conv): New enum for scalar_to_vector return type.
13614 (build_binary_op): Adjust.
13615 * doc/extend.texi: Description of scalar to vector expansion.
13617 2011-08-10 Richard Guenther <rguenther@suse.de>
13619 * tree.h (get_pointer_alignment): Remove max-align argument.
13620 (get_object_alignment): Likewise.
13621 * builtins.c (get_object_alignment_1): Adjust.
13622 (get_object_alignment): Remove max-align argument.
13623 (get_pointer_alignment): Likewise.
13624 (expand_builtin_strlen): Adjust.
13625 (expand_builtin_memcpy): Likewise.
13626 (expand_builtin_mempcpy_args): Likewise.
13627 (expand_builtin_strncpy): Likewise.
13628 (expand_builtin_memset_args): Likewise.
13629 (expand_builtin_memcmp): Likewise.
13630 (expand_builtin_strcmp): Likewise.
13631 (expand_builtin_strncmp): Likewise.
13632 (get_builtin_sync_mem): Likewise.
13633 (fold_builtin_memset): Likewise.
13634 (fold_builtin_memory_op): Likewise.
13635 (expand_builtin_memory_chk): Likewise.
13636 * emit-rtl.c (get_mem_align_offset): Likewise.
13637 (set_mem_attributes_minus_bitpos): Likewise.
13638 * expr.c (expand_assignment): Likewise.
13639 (expand_expr_real_1): Likewise.
13640 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
13641 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
13642 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
13643 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
13644 * value-prof.c (gimple_stringops_transform): Likewise.
13646 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
13648 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
13649 * doc/tm.texi: Regenerate.
13651 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
13654 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
13655 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
13656 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
13657 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
13658 shift target is unused.
13660 2011-08-10 Richard Guenther <rguenther@suse.de>
13662 PR tree-optimization/49937
13663 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
13664 using get_object_alignment_1.
13666 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13668 * config/i386/i386.c (ix86_emit_i387_round): New function.
13669 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
13670 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
13671 Use ix86_emit_i387_round to expand round function for i387 math.
13672 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
13673 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
13675 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13677 * config/sync.c: Move to ../libgcc.
13678 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
13679 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
13682 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13684 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
13685 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
13686 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
13687 Change 'from' and 'to' arguments type to reg_class_t.
13688 (TARGET_REGISTER_MOVE_COST): Define.
13690 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
13694 PR rtl-optimization/49990
13695 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13696 ignore classes which can not change mode.
13697 (find_costs_and_classes): Ditto.
13699 2011-08-09 Richard Guenther <rguenther@suse.de>
13701 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
13702 information for ranges with only negative values.
13703 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
13704 BIT_AND_EXPR handling to handle ranges with negative values.
13706 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
13708 * config/i386/i386.c: Remove traling spaces.
13709 * config/i386/sse.md: Likewise.
13710 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
13711 (*fma_fmsub_<mode>): Likewise.
13712 (*fma_fnmadd_<mode>): Likewise.
13713 (*fma_fnmsub_<mode>): Likewise.
13715 2011-08-09 Nick Clifton <nickc@redhat.com>
13717 * config/rx/rx.md: Disable extender peepholes at -O3.
13719 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13722 * config/i386/i386.md (reload_noff_load): New.
13723 (reload_noff_store): Ditto.
13724 * config/i386/i386.c (ix86_secondary_reload): Use
13725 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
13726 double-word moves from/to non-offsetable addresses instead of
13727 generating XMM temporary.
13729 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13731 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
13733 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
13735 PR tree-optimization/50014
13736 * tree-vect-loop.c (vectorizable_reduction): Get def type before
13737 calling vect_get_vec_def_for_stmt_copy ().
13739 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
13741 PR rtl-optimization/49990
13742 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13743 ignore classes which can not change mode.
13744 (find_costs_and_classes): Ditto.
13746 2011-08-08 Richard Henderson <rth@redhat.com>
13748 PR middle-end/49990
13749 * config/i386/i386.c (ix86_expand_prologue): Call
13750 for SEH target gen_prologue_use instead of gen_blockage
13753 2011-08-08 Martin Jambor <mjambor@suse.cz>
13755 PR middle-end/49923
13756 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
13759 2011-08-08 Diego Novillo <dnovillo@google.com>
13761 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
13762 (DATA_STREAMER_H): New.
13763 (GIMPLE_STREAMER_H): New.
13764 (TREE_STREAMER_H): New.
13765 (STREAMER_HOOKS_H): New.
13766 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
13767 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
13768 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
13769 (data-streamer.o): New.
13770 (data-streamer-in.o): New.
13771 (data-streamer-out.o): New.
13772 (gimple-streamer-in.o): New.
13773 (gimple-streamer-out.o): New.
13774 (streamer-hooks.o): New.
13775 (tree-streamer.o): New.
13776 (tree-streamer-in.o): New.
13777 (tree-streamer-out.o): New.
13778 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13779 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
13780 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13781 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
13782 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13783 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
13784 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13785 (ipa-inline-analysis.o): Likewise.
13786 (ipa-pure-const.o): Likewise.
13787 * data-streamer-in.c: New.
13788 * data-streamer-out.c: New.
13789 * data-streamer.c: New.
13790 * data-streamer.h: New.
13791 * gimple-streamer-in.c: New.
13792 * gimple-streamer-out.c: New.
13793 * gimple-streamer.h: New.
13794 * ipa-inline-analysis.c: Include data-streamer.h.
13795 * ipa-prop.c: Include data-streamer.h.
13796 * ipa-pure-const.c: Include data-streamer.h.
13797 * lto-cgraph.c: Include data-streamer.h.
13798 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
13799 (lto_input_widest_uint_uleb128): Likewise.
13800 (lto_input_sleb128): Likewise.
13801 (bp_unpack_var_len_unsigned): Likewise.
13802 (bp_unpack_var_len_int): Likewise.
13803 * lto-section-out.c (lto_output_uleb128_stream): Move to
13804 data-streamer-out.c.
13805 (lto_output_widest_uint_uleb128_stream): Likewise.
13806 (lto_output_sleb128_stream): Likewise.
13807 (bp_pack_var_len_unsigned): Likewise.
13808 (bp_pack_var_len_int): Likewise.
13809 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
13810 (struct string_slot): Remove. Update all users.
13811 (lto_tag_check_set): Make extern.
13812 (lto_tag_check_range): Move to lto-streamer.h.
13813 (lto_tag_check): Likewise.
13814 (hash_string_slot_node): Remove. Update all users.
13815 (eq_string_slot_node): Remove. Update all users.
13816 (string_for_index): Move to data-streamer-in.c
13817 (input_string_internal): Likewise.
13818 (input_string_cst): Move to tree-streamer-in.c.
13819 (input_identifier): Likewise.
13820 (lto_input_string): Move to data-streamer-in.c
13821 (input_record_start): Move to data-streamer.h
13822 (canon_file_name): Use new definition of struct string_slot
13823 from data-streamer.h. Set S_SLOT.LEN.
13824 (lto_input_location): Make extern.
13825 (lto_input_chain): Move to tree-streamer-in.c.
13826 (lto_init_eh): Make extern.
13827 (input_phi): Move to gimple-streamer-in.c.
13828 (input_gimple_stmt): Likewise.
13829 (input_bb): Likewise.
13830 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
13831 (unpack_ts_real_cst_value_fields): Likewise.
13832 (unpack_ts_fixed_cst_value_fields): Likewise.
13833 (unpack_ts_decl_common_value_fields): Likewise.
13834 (unpack_ts_decl_wrtl_value_fields): Likewise.
13835 (unpack_ts_decl_with_vis_value_fields): Likewise.
13836 (unpack_ts_function_decl_value_fields): Likewise.
13837 (unpack_ts_type_common_value_fields): Likewise.
13838 (unpack_ts_block_value_fields): Likewise.
13839 (unpack_ts_translation_unit_decl_value_fields): Likewise.
13840 (unpack_value_fields): Likewise.
13841 (lto_materialize_tree): Likewise.
13842 (lto_input_ts_common_tree_pointers): Likewise.
13843 (lto_input_ts_vector_tree_pointers): Likewise.
13844 (lto_input_ts_complex_tree_pointers): Likewise.
13845 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
13846 (lto_input_ts_decl_common_tree_pointers): Likewise.
13847 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
13848 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
13849 (lto_input_ts_field_decl_tree_pointers): Likewise.
13850 (lto_input_ts_function_decl_tree_pointers): Likewise.
13851 (lto_input_ts_type_common_tree_pointers): Likewise.
13852 (lto_input_ts_type_non_common_tree_pointers): Likewise.
13853 (lto_input_ts_list_tree_pointers): Likewise.
13854 (lto_input_ts_vec_tree_pointers): Likewise.
13855 (lto_input_ts_exp_tree_pointers): Likewise.
13856 (lto_input_ts_block_tree_pointers): Likewise.
13857 (lto_input_ts_binfo_tree_pointers): Likewise.
13858 (lto_input_ts_constructor_tree_pointers): Likewise.
13859 (lto_input_ts_target_option): Likewise.
13860 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
13861 (lto_input_tree_pointers): Likewise.
13862 (lto_get_pickled_tree): Likewise.
13863 (lto_get_builtin_tree): Likewise.
13864 (lto_read_tree): Likewise.
13865 (lto_input_integer_cst): Likewise.
13866 (lto_input_tree): Likewise.
13867 * lto-streamer-out.c: Include data-streamer.h,
13868 gimple-streamer.h and streamer-hooks.h.
13869 (struct string_slot): Move to data-streamer.h.
13870 (hash_string_slot_node): Likewise.
13871 (eq_string_slot_node): Likewise.
13872 (lto_string_index): Move to data-streamer-out.c.
13873 (lto_output_string_with_length): Likewise.
13874 (lto_output_string): Likewise.
13875 (output_string_cst): Move to tree-streamer-out.c.
13876 (output_identifier): Likewise.
13877 (output_zero): Move to data-streamer-out.c
13878 (output_uleb128): Likewise.
13879 (output_sleb128): Likewise.
13880 (output_record_start): Move to data-streamer.h
13881 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
13882 (pack_ts_real_cst_value_fields): Likewise.
13883 (pack_ts_fixed_cst_value_fields): Likewise.
13884 (pack_ts_decl_common_value_fields): Likewise.
13885 (pack_ts_decl_wrtl_value_fields): Likewise.
13886 (pack_ts_decl_with_vis_value_fields): Likewise.
13887 (pack_ts_function_decl_value_fields): Likewise.
13888 (pack_ts_type_common_value_fields): Likewise.
13889 (pack_ts_block_value_fields): Likewise.
13890 (pack_ts_translation_unit_decl_value_fields): Likewise.
13891 (pack_value_fields): Likewise.
13892 (lto_output_chain): Likewise.
13893 (lto_output_ts_common_tree_pointers): Likewise.
13894 (lto_output_ts_vector_tree_pointers): Likewise.
13895 (lto_output_ts_complex_tree_pointers): Likewise.
13896 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
13897 (lto_output_ts_decl_common_tree_pointers): Likewise.
13898 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
13899 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
13900 (lto_output_ts_field_decl_tree_pointers): Likewise.
13901 (lto_output_ts_function_decl_tree_pointers): Likewise.
13902 (lto_output_ts_type_common_tree_pointers): Likewise.
13903 (lto_output_ts_type_non_common_tree_pointers): Likewise.
13904 (lto_output_ts_list_tree_pointers): Likewise.
13905 (lto_output_ts_vec_tree_pointers): Likewise.
13906 (lto_output_ts_exp_tree_pointers): Likewise.
13907 (lto_output_ts_block_tree_pointers): Likewise.
13908 (lto_output_ts_binfo_tree_pointers): Likewise.
13909 (lto_output_ts_constructor_tree_pointers): Likewise.
13910 (lto_output_ts_target_option): Likewise.
13911 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
13912 (lto_output_tree_pointers): Likewise.
13913 (lto_output_tree_header): Likewise.
13914 (lto_output_builtin_tree): Likewise.
13915 (lto_write_tree): Likewise.
13916 (lto_output_integer_cst): Likewise.
13917 (lto_output_tree): Likewise.
13918 (output_phi): Move to gimple-streamer-out.c.
13919 (output_gimple_stmt): Likewise.
13920 (output_bb): Likewise.
13921 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
13922 (streamer_hooks): Move to streamer-hooks.c.
13923 (check_handled_ts_structures): Move to tree-streamer.c
13924 (lto_streamer_cache_add_to_node_array): Likewise.
13925 (lto_streamer_cache_insert_1): Likewise.
13926 (lto_streamer_cache_insert): Likewise.
13927 (lto_streamer_cache_insert_at): Likewise.
13928 (lto_streamer_cache_append): Likewise.
13929 (lto_streamer_cache_lookup): Likewise.
13930 (lto_streamer_cache_get): Likewise.
13931 (lto_record_common_node): Likewise.
13932 (lto_preload_common_nodes): Likewise.
13933 (lto_streamer_cache_create): Likewise.
13934 (lto_streamer_cache_delete): Likewise.
13935 (streamer_hooks_init): Move to streamer-hooks.c.
13936 * lto-streamer.h: Include diagnostic.h
13937 (struct output_block, struct lto_input_block,
13938 struct data_in, struct bitpack_d): Remove forward declarations.
13939 (struct bitpack_d): Move to data-streamer.h.
13940 (struct lto_streamer_cache_d): Move to tree-streamer.h.
13941 (struct streamer_hooks): Move to streamer-hooks.h.
13942 (bp_pack_var_len_unsigned): Move to data-streamer.h.
13943 (bp_pack_var_len_int): Likewise.
13944 (bp_unpack_var_len_unsigned): Likewise.
13945 (bp_unpack_var_len_int): Likewise.
13946 (lto_input_location): Declare.
13947 (lto_tag_check_set): Declare.
13948 (lto_init_eh): Declare.
13949 (lto_output_tree_ref): Declare.
13950 (lto_output_location): Declare.
13951 (bitpack_create): Move to data-streamer.h.
13952 (bp_pack_value): Likewise.
13953 (lto_output_bitpack): Likewise.
13954 (lto_input_bitpack): Likewise.
13955 (bp_unpack_value): Likewise.
13956 (lto_output_1_stream): Likewise.
13957 (lto_input_1_unsigned): Likewise.
13958 (lto_output_int_in_range): Likewise.
13959 (lto_input_int_in_range): Likewise.
13960 (bp_pack_int_in_range): Likewise.
13961 (bp_unpack_int_in_range): Likewise.
13962 (lto_output_enum): Likewise.
13963 (lto_input_enum): Likewise.
13964 (bp_pack_enum): Likewise.
13965 (bp_unpack_enum): Likewise.
13966 * streamer-hooks.c: New.
13967 * streamer-hooks.h: New.
13968 * tree-streamer-in.c: New.
13969 * tree-streamer-out.c: New.
13970 * tree-streamer.c: New.
13971 * tree-streamer.h: New.
13973 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13975 * gthr-posix95.h: Remove.
13976 * gthr.h [_PTHREADS95]: Remove.
13977 * configure.ac (enable_threads): Remove posix95.
13978 * configure: Regenerate.
13979 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
13981 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
13984 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
13986 (ix86_print_operand_address): Handle zero-extended addresses.
13987 (memory_address_length): Add length of addr32 prefix for
13988 zero-extended addresses.
13989 (ix86_secondary_reload): Handle moves to/from double-word general
13990 registers from/to zero-extended addresses.
13991 * config/i386/predicates.md (lea_address_operand): Reject
13992 zero-extended operands.
13994 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
13997 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
13999 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
14000 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
14002 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
14003 (_Unwind_Context_Reg_Val): Likewise.
14004 (_Unwind_Get_Unwind_Word): Likewise.
14005 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
14006 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
14007 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
14008 for EXTENDED_CONTEXT_BIT.
14009 (__frame_state_for): Likewise.
14010 (uw_init_context_1): Likewise.
14011 (_Unwind_GetGR): Updated.
14012 (_Unwind_SetGR): Likewise.
14013 (_Unwind_GetGRPtr): Likewise.
14014 (_Unwind_SetGRPtr): Likewise.
14015 (_Unwind_SetGRValue): Likewise.
14016 (_Unwind_GRByValue): Likewise.
14017 (uw_install_context_1): Likewise.
14019 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
14020 ASSUME_EXTENDED_UNWIND_CONTEXT.
14021 * doc/tm.texi: Regenerated.
14023 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14025 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
14027 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14029 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
14030 Linux/GNU-specific.
14031 (DEC Alpha Options, -mtune): Likewise.
14032 (MIPS Options, -march): native is supported on IRIX.
14034 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14036 * config/sparc/driver-sparc.c: New file.
14037 * config/sparc/x-sparc: New file.
14038 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
14039 * config/sparc/sparc.opt (native): New value for enum processor_type.
14040 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
14041 * config/sparc/sparc.c (sparc_option_override): Abort if
14042 PROCESSOR_NATIVE gets here.
14043 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
14044 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
14045 DRIVER_SELF_SPECS): Define.
14046 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
14047 (SPARC Options, -mtune): Likewise.
14048 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
14050 * configure: Regenerate.
14051 * Makefile.in (EXTRA_GCC_LIBS): Set.
14052 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
14053 (cpp$(exeext)): Likewise.
14055 2011-08-08 Richard Guenther <rguenther@suse.de>
14057 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
14059 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
14062 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
14064 PR tree-optimization/50005
14065 * ipa-inline-analysis (remap_predicate): Add cast to
14066 silence signed/unsigned comparison warning.
14068 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14070 * modulo-sched.c (get_sched_window): Use a table for the debug output.
14071 Print the current ii.
14072 (sms_schedule_by_order): Reduce whitespace in dump line.
14074 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14076 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
14077 and one loop for successors. Fix upper bound of memory range.
14079 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14082 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
14083 (TARGET_INSTANTIATE_DECLS): New define.
14085 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
14086 Mikael Morin <mikael.morin@sfr.fr>
14088 * Makefile.in (INCLUDES_FOR_TARGET): New.
14089 (LIBGCC2_CFLAGS): Use it.
14090 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
14092 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14094 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
14095 frame->save_regs_using_mov calculation.
14097 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14099 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
14100 * config/i386/sse.md (castmode): New mode attribute.
14101 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
14102 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
14104 2011-08-05 Jan Hubicka <jh@suse.cz>
14106 PR middle-end/49494
14107 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
14109 2011-08-05 Jan Hubicka <jh@suse.cz>
14111 PR middle-end/49500
14112 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
14114 (create_emultls_var):New function.
14115 (ipa_lower_emutls): Handle aliases correctly.
14117 2011-08-05 Jan Hubicka <jh@suse.cz>
14119 PR middle-end/49735
14120 * ipa-inline.c (recursive_inlining): Look through aliases.
14122 2011-08-05 Jason Merrill <jason@redhat.com>
14124 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
14125 declarations to beginning of function.
14127 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
14129 PR rtl-optimization/49900
14130 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
14131 ensure basic blocks stay in the same order.
14133 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
14135 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
14137 (s390_expand_atomic): Same.
14139 2011-08-05 Richard Henderson <rth@redhat.com>
14142 * dwarf2cfi.c (scan_insn_after): Split out of ...
14143 (scan_trace): ... here. Correctly place notes wrt sequences.
14145 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
14146 Richard Henderson <rth@redhat.com>
14149 * expr.c (fixup_args_size_notes): Look through no-op moves.
14151 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14153 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
14154 of "m" for operand 0. Add type and mode attribute.
14155 (*pushxf_nointeger"): Use "<" constraint for operand 0.
14156 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
14157 constraint instead of "o" for opreand 1.
14158 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
14159 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
14160 operand 0, alternative 4.
14161 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
14163 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14165 * config/i386/predicates.md (lea_address_operand): Rename from
14166 no_seg_address_operand.
14167 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
14168 (*lea_1_zext): Ditto.
14170 (*lea_2_zext): Ditto.
14172 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14174 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
14175 parts.base and parts.index.
14176 * config/i386/predicates.md (aligned_operand): Ditto.
14177 (cmpxchg8b_pic_memory_operand): Ditto.
14179 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14181 * config/soft-fp: Move to ../libgcc.
14182 * Makefile.in (SFP_MACHINE): Remove.
14183 (libgcc-support): Remove $(SFP_MACHINE) dependency.
14184 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
14185 * config/arm/t-arm-softfp: Move to
14186 ../libgcc/config/arm/t-softfp.
14187 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
14188 * config/c6x/t-c6x-softfp: Remove.
14189 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
14190 * config/i386/t-fprules-softfp: Move to
14191 ../libgcc/config/t-softfp-tf.
14192 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
14193 * config/ia64/t-fprules-softfp: Remove.
14194 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
14195 * config/lm32/t-fprules-softfp: Remove.
14196 * config/moxie/sfp-machine.h: Remove.
14197 * config/moxie/t-moxie-softfp: Remove.
14198 * config/rs6000/darwin-ldouble-format: Move to
14199 ../libgcc/config/rs6000/ibm-ldouble-format.
14200 * config/rs6000/darwin-ldouble.c: Move to
14201 ../libgcc/config/rs6000/ibm-ldouble.c
14202 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
14203 * config/rs6000/libgcc-ppc64.ver: Likewise.
14204 * config/rs6000/sfp-machine.h: Likewise.
14205 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
14206 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
14207 (LIB2FUNCS_EXTRA): Remove.
14208 (TARGET_LIBGCC2_CFLAGS): Remove.
14209 * config/rs6000/t-aix52: Likewise
14210 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14211 $(srcdir)/config/rs6000/darwin-ldouble.c.
14212 (SHLIB_MAPFILES): Remove.
14213 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
14214 $(srcdir)/config/rs6000/darwin-ldouble.c.
14215 * config/rs6000/t-fprules-softfp: Move to
14216 ../libgcc/config/t-softfp-sfdf.
14217 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
14218 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
14219 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
14220 $(srcdir)/config/rs6000/darwin-ldouble.c.
14221 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
14222 * config/score/t-score-softfp: Remove.
14223 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
14224 soft-fp/t-softfp from tmake_file.
14225 (arm*-*-uclinux*): Likewise.
14226 (arm*-*-ecos-elf): Likewise.
14227 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
14228 (arm*-*-rtems*): Likewise.
14229 (arm*-*-elf): Likewise.
14230 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
14232 (moxie-*-uclinux*): Likewise.
14233 (moxie-*-rtems*): Likewise.
14234 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
14236 (lm32-*-rtems*): Likewise.
14237 (lm32-*-uclinux*): Likewise.
14238 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
14239 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14240 (powerpc-*-linux*, powerpc64-*-linux*): Remove
14241 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14242 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
14244 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
14246 (tic6x-*-uclinux): Likewise.
14247 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
14248 soft-fp/t-softfp from tmake_file.
14249 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
14250 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
14251 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
14252 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14253 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
14255 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14257 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
14258 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
14259 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
14260 TPBIT, TPBIT_FUNCS.
14261 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
14262 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
14264 * config/arm/t-vxworks: Likewise.
14265 * config/arm/t-wince-pe: Likewise.
14266 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
14267 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14268 * config/bfin/t-bfin-elf: Likewise.
14269 * config/bfin/t-bfin-linux: Likewise.
14270 * config/bfin/t-bfin-uclinux: Likewise.
14271 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
14273 * config/fr30/t-fr30: Likewise.
14274 * config/frv/t-frv: Likewise.
14275 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
14276 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14277 * config/m32c/t-m32c: Likewise.
14278 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
14279 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14280 * config/mcore/t-mcore: Likewise.
14281 * config/mep/t-mep: Likewise.
14282 * config/microblaze/t-microblaze: Likewise.
14283 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
14284 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14285 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
14286 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14287 * config/mn10300/t-linux: Remove.
14288 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14289 * config/pdp11/t-pdp11: Likewise.
14290 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
14291 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
14292 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14293 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
14294 * config/rs6000/t-aix52: Likewise.
14295 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14296 $(srcdir)/config/rs6000/ppc64-fp.c.
14297 * config/rs6000/t-fprules-fpbit: Remove.
14298 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
14299 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14300 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
14301 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14302 * config/sparc/t-elf: Likewise.
14303 * config/sparc/t-leon: Likewise.
14304 * config/sparc/t-leon3: Likewise.
14305 * config/spu/t-spu-elf: Likewise.
14306 (DPBIT_FUNCS): Remove.
14307 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14308 * config/v850/t-v850: Likewise.
14309 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
14310 (avr-*-*): Likewise.
14311 (h8300-*-rtems*): Set libgcc_tm_file.
14312 (h8300-*-elf*): Likewise.
14313 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
14315 (powerpc-*-eabisim*): Likewise.
14316 (powerpc-*-elf*): Likewise.
14317 (powerpc-*-eabialtivec*): Likewise.
14318 (powerpc-xilinx-eabi*): Likewise.
14319 (powerpc-*-eabi*): Likewise.
14320 (powerpc-*-rtems*): Likewise.
14321 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
14322 (powerpcle-*-elf*): Likewise.
14323 (powerpcle-*-eabisim*): Likewise.
14324 (powerpcle-*-eabi*): Likewise.
14325 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
14326 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
14327 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
14330 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14332 * Makefile.in (UNWIND_H): Remove.
14333 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
14334 ../libgcc/Makefile.in.
14335 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
14336 (LIBUNWINDDEP): Remove.
14337 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
14338 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
14339 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
14340 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
14341 Don't copy $(UNWIND_H).
14342 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
14343 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
14344 * aclocal.m4: Regenerate.
14345 * configure: Regenerate.
14346 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
14347 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
14348 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
14349 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
14350 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
14351 * config/arm/libunwind.S, config/arm/pr-support.c,
14352 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
14353 ../libgcc/config/arm.
14354 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
14355 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
14356 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
14357 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
14358 ($(T)frvend$(objext)): Likewise.
14359 * config/ia64/t-glibc (LIB2ADDEH): Remove.
14360 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
14361 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
14362 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
14363 ../libgcc/config/ia64.
14364 * config/ia64/t-hpux (LIB2ADDEH): Remove.
14365 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
14366 * config/ia64/t-vms (LIB2ADDEH): Remove.
14367 * config/ia64/vms.h (UNW_IVMS_MODE,
14368 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
14369 * config/picochip/t-picochip (LIB2ADDEH): Remove.
14370 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
14371 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
14372 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
14373 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
14374 $(srcdir)/../libgcc to refer to unwinder sources.
14375 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
14376 * config/t-darwin (LIB2ADDEH): Remove.
14377 * config/t-freebsd (LIB2ADDEH): Remove.
14378 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
14379 * config/t-libunwind-elf: Move to ../libgcc/config.
14380 * config/t-linux (LIB2ADDEH): Remove.
14381 * config/t-sol2 (LIB2ADDEH): Remove.
14382 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
14383 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
14385 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
14387 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
14389 * doc/invoke.texi: Document core-avx-i.
14391 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14393 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
14395 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
14397 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
14398 result of multiple results reduction when extracting the final
14399 value using scalar code.
14401 2011-08-05 Richard Guenther <rguenther@suse.de>
14403 PR tree-optimization/49984
14404 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
14406 2011-08-05 Richard Guenther <rguenther@suse.de>
14408 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
14409 return true for constant integer ranges.
14410 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
14411 BIT_IOR_EXPR handling.
14413 2011-08-04 Kai Tietz <ktietz@redhat.com>
14415 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
14416 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
14418 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
14420 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
14421 pattern def statement, and its access macro.
14422 (NUM_PATTERNS): Set to 5.
14423 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
14424 pattern def statement.
14425 (vect_transform_loop): Likewise.
14426 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
14427 function vect_recog_over_widening_pattern ().
14428 (vect_operation_fits_smaller_type): New function.
14429 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
14431 (vect_pattern_recog_1): Move the code that marks pattern
14432 statements to vect_mark_pattern_stmts (), and call it. Update
14434 * tree-vect-stmts.c (vect_supportable_shift): New function.
14435 (vect_analyze_stmt): Handle pattern def statement.
14436 (new_stmt_vec_info): Initialize pattern def statement.
14438 2011-08-04 Richard Henderson <rth@redhat.com>
14441 * config/i386/i386.c (ix86_expand_call): Don't create nested
14442 PARALLELs for TARGET_VZEROUPPER.
14443 (ix86_split_call_vzeroupper): Fix extraction of the original call.
14444 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
14445 recognize nested PARALLELs.
14446 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
14447 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
14448 *sibcall_value_pop_vzeroupper): Likewise.
14450 2011-08-04 Richard Henderson <rth@redhat.com>
14452 PR middle-end/49968
14453 * calls.c (expand_call): Use fixup_args_size_notes for
14454 emit_stack_restore.
14455 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
14456 in non-standard modes.
14458 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14460 * gcc.c (self_spec): New variable.
14461 (static_specs): Add self_spec.
14462 (main): Call do_self_spec on "self_spec" specs after reading
14463 user specs files. Move compare_debug handling right after that.
14465 2011-08-04 Richard Guenther <rguenther@suse.de>
14467 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
14468 (value_range_nonnegative_p): New function.
14469 (ssa_name_nonnegative_p): Use it.
14470 (value_range_constant_singleton): New function.
14471 (op_with_constant_singleton_value_range): Use it.
14472 (extract_range_from_binary_expr_1): New function, split out from ...
14473 (extract_range_from_binary_expr): ... this. Remove fallback
14474 constant folding done here.
14476 2011-08-04 Richard Guenther <rguenther@suse.de>
14478 PR tree-optimization/49806
14479 * tree-vrp.c (op_with_boolean_value_range_p): New function.
14480 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
14481 a new statement for a final conversion to bool.
14483 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
14485 * gengtype-state.c: Include "bconfig.h" if
14486 GENERATOR_FILE is defined, "config.h" otherwise.
14487 * gengtype.c: Likewise.
14488 * gengtype-lex.l: Likewise.
14489 * gengtype-parse.c: Likewise.
14490 * Makefile.in (gengtype-lex.o-warn): New variable.
14491 (plugin_resourcesdir): Likewise.
14492 (plugin_bindir): Likewise.
14493 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
14494 (MOSTLYCLEANFILES): Add gengtype$(exeext).
14495 (native): Depend on gengtype$(exeext) is $enable_plugin
14497 (gtype.state): Depend on s-gtype. Use temporary file.
14498 (gengtype-lex.o): New rule.
14499 (gengtype-parse.o): Likewise.
14500 (gengtype-state.o): Likewise.
14501 (gengtype$(exeext)): Likewise.
14502 (install-gengtype): Likewise.
14503 (gengtype.o): Likewise.
14504 (build/gengtype.o): Depend on version.h.
14505 (build/gengtype-state): Depend on double-int.h, version.h,
14506 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
14507 (install-plugin): Depend on install-gengtype.
14509 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14511 PR middle-end/49905
14512 * tree.h (init_attributes): New prototype.
14513 * attribs.c (init_attributes): No longer static.
14515 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14517 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
14520 2011-08-03 David Li <davidxl@google.com>
14522 * tree-optimize.c (execute_fixup_cfg): Fix up entry
14523 outgoing edge counts after inlining.
14525 2011-08-03 David Li <davidxl@google.com>
14527 * profile.c (compute_branch_probabilities): Compute
14528 function frequency after profile annotation.
14530 2011-08-04 Alan Modra <amodra@gmail.com>
14532 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
14533 use_backchain_to_restore_sp initialisation.
14534 (rs6000_legitimate_offset_address_p): Simplify offset test.
14536 2011-08-03 Richard Henderson <rth@redhat.com>
14538 * config/spu/spu.md: Use define_c_enum instead of define_constants.
14539 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
14540 (UNSPECV_NOP): New.
14542 2011-08-03 Richard Henderson <rth@redhat.com>
14545 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
14547 2011-08-03 Jakub Jelinek <jakub@redhat.com>
14549 PR tree-optimization/49948
14550 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
14552 2011-08-03 Anatoly Sokolov <aesok@post.ru>
14554 * config/m32c/m32c.c (class_sizes): Remove.
14555 (reduce_class): Change arguments and return type to reg_class_t.
14556 Change type cc var to HARD_REG_SET. Change type best var to
14557 reg_class_t. Change type best_size var to unsigned int. Remove
14558 initialization class_sizes var. Use reg_class_size array instead
14559 of class_sizes. Use reg_class_contents array instead
14562 2011-08-03 Richard Guenther <rguenther@suse.de>
14564 PR middle-end/49958
14565 * fold-const.c (fold_binary_loc): Only associate
14566 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
14569 2011-08-03 Alan Modra <amodra@gmail.com>
14571 PR rtl-optimization/49941
14572 * jump.c (mark_jump_label): Comment.
14573 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
14574 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
14575 (mark_used_flags): Don't mark RETURN.
14577 2011-08-03 Richard Guenther <rguenther@suse.de>
14579 PR tree-optimization/49938
14580 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
14581 deal with a POLYNOMIAL_CHREC.
14583 2011-08-03 Revital Eres <revital.eres@linaro.org>
14585 * modulo-sched.c (calculate_stage_count,
14586 calculate_must_precede_follow, get_sched_window,
14587 try_scheduling_node_in_cycle, remove_node_from_ps): Add
14589 (update_node_sched_params, set_must_precede_follow, optimize_sc):
14591 (reset_sched_times): Call update_node_sched_params.
14592 (sms_schedule): Call optimize_sc.
14593 (get_sched_window): Change function arguments.
14594 (sms_schedule_by_order): Update call to get_sched_window.
14595 Call set_must_precede_follow.
14596 (calculate_stage_count): Add function argument.
14598 2011-08-02 Richard Henderson <rth@redhat.com>
14602 * reg-notes.def (REG_ARGS_SIZE): New.
14603 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
14604 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
14605 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
14606 different stack levels.
14607 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
14608 (maybe_move_args_size_note): New.
14609 (combine_stack_adjustments_for_block): Use it.
14610 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
14611 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
14612 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
14613 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
14615 (queued_args_size): Remove.
14616 (add_cfi_args_size): Assert size is non-negative.
14617 (stack_adjust_offset, dwarf2out_args_size): Remove.
14618 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
14619 (notice_args_size, notice_eh_throw): New.
14620 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
14621 (dwarf2out_frame_debug_adjust_cfa): Likewise.
14622 (dwarf2out_frame_debug_cfa_offset): Likewise.
14623 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
14624 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
14625 (change_cfi_row): Don't emit args_size.
14626 (maybe_record_trace_start_abnormal): Split out from ...
14627 (maybe_record_trace_start): Here. Set args_size_undefined.
14628 (create_trace_edges): Update to match.
14629 (scan_trace): Handle REG_ARGS_SIZE.
14630 (connect_traces): Connect args_size between EH insns.
14631 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
14632 * explow.c (suppress_reg_args_size): New.
14633 (adjust_stack_1): Split out from ...
14634 (adjust_stack): ... here.
14635 (anti_adjust_stack): Use it.
14636 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
14637 * expr.c (mem_autoinc_base): New.
14638 (fixup_args_size_notes): New.
14639 (emit_single_push_insn_1): Rename from emit_single_push_insn.
14640 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
14641 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
14642 * reload1.c (reload_as_needed): Likewise.
14643 * rtl.h (fixup_args_size_notes): Declare.
14645 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
14648 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
14650 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14651 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14653 2011-08-02 Richard Henderson <rth@redhat.com>
14655 * config/h8300/h8300.c (push, pop): Return the insn.
14656 (h8300_swap_into_er6): Generate correct unwind info.
14657 (h8300_swap_out_of_er6): Likewise.
14658 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
14659 complex cfa expression.
14660 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
14662 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
14664 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14666 2011-08-02 Richard Henderson <rth@redhat.com>
14669 * config/h8300/h8300.c (h8300_move_ok): New.
14670 * config/h8300/h8300-protos.h: Declare it.
14671 * config/h8300/h8300.md (P): New mode iterator.
14672 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
14673 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
14674 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
14675 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
14676 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
14677 and pushqi1_h8300hs_normal; use PRE_MODIFY and
14678 register_no_sp_elim_operand.
14679 (*pushhi1_h8300hs_<P>): Similarly.
14680 (pushqi1, pushhi1, pushhi1_h8300): Remove.
14681 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
14683 2011-08-02 Richard Henderson <rth@redhat.com>
14686 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
14688 2011-08-02 Jakub Jelinek <jakub@redhat.com>
14690 * c-parser.c (enum c_parser_prec): New enum, moved from within
14691 c_parser_binary_expression.
14692 (c_parser_binary_expression): Add PREC argument. Stop parsing
14693 if operator has lower or equal precedence than PREC.
14694 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
14696 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
14697 Adjust c_finish_omp_atomic caller.
14698 (c_parser_omp_taskyield): New function.
14699 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
14700 (c_parser_omp_clause_name): Handle final and mergeable clauses.
14701 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
14703 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
14704 and PRAGMA_OMP_CLAUSE_MERGEABLE.
14705 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
14706 (c_parser_omp_clause_reduction): Handle min and max.
14707 * c-typeck.c (c_finish_omp_clauses): Don't complain about
14708 const qualified predetermined vars in firstprivate clause.
14709 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14710 Handle MIN_EXPR and MAX_EXPR.
14711 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
14712 and OMP_CLAUSE_MERGEABLE.
14713 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
14714 and OMP_ATOMIC_CAPTURE_NEW.
14715 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
14716 OMP_CLAUSE_MERGEABLE.
14717 (omp_clause_code_name): Likewise.
14718 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14719 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
14720 and OMP_CLAUSE_MERGEABLE.
14721 (OMP_CLAUSE_FINAL_EXPR): Define.
14722 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
14723 OMP_CLAUSE_MERGEABLE.
14724 (expand_task_call): Likewise.
14725 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
14726 (expand_omp_atomic_fetch_op): Handle cases where old or new
14727 value is needed afterwards.
14728 (expand_omp_atomic): Call expand_omp_atomic_load resp.
14729 expand_omp_atomic_store.
14730 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
14731 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
14732 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
14733 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14734 * tree-nested.c (convert_nonlocal_omp_clauses,
14735 convert_local_omp_clauses): Likewise.
14736 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
14737 OMP_ATOMIC_CAPTURE_NEW): New.
14738 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
14739 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
14741 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
14742 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
14743 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14745 2011-08-02 Kai Tietz <ktietz@redhat.com>
14747 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
14749 (ssa_forward_propagate_and_combine): Interprete result of
14750 forward_propagate_comparison.
14751 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
14752 boolean-typed operands for comparisons.
14754 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
14756 * config/avr/libgcc.S: Gather related function in the
14757 same input section.
14758 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
14759 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
14761 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
14762 __udivmodsi4, __divmodsi4, __prologue_saves__,
14763 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
14764 __do_copy_data, __do_clear_bss, __do_global_ctors,
14765 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
14767 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
14770 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
14771 (stack_protect_test): The pattern compares ptr_mode value.
14773 2011-08-02 Alan Modra <amodra@gmail.com>
14775 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
14776 note for save_LR_around_toc_setup sequence.
14778 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14780 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
14782 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
14783 Joseph Myers <joseph@codesourcery.com>
14785 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
14786 * hwint.c: Include diagnostic-core.h.
14788 (gcd): Moved here...
14789 (pos_mul_hwi): New.
14791 (least_common_multiple): Moved here...
14792 * hwint.h (gcd): ... from here.
14793 (least_common_multiple): ... from here.
14794 (HOST_WIDE_INT_MIN): New.
14795 (HOST_WIDE_INT_MAX): New.
14796 (abs_hwi): Declared.
14798 (pos_mul_hwi): Declared.
14799 (mul_hwi): Declared.
14800 (least_common_multiple): Declared.
14801 * omega.c (check_pos_mul): Removed.
14802 (check_mul): Removed.
14803 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
14804 mul_hwi instead of check_mul.
14806 2011-08-01 Richard Henderson <rth@redhat.com>
14809 * config/avr/avr.h (PUSH_ROUNDING): New.
14810 * config/avr/avr.md (pushqi1): Rename from *pushqi.
14811 (*pushhi, *pushsi, *pushsf): Remove.
14812 (MPUSH): New mode iterator.
14813 (push<MPUSH>1): New expander.
14815 2011-08-01 Anatoly Sokolov <aesok@post.ru>
14817 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
14818 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
14819 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
14820 mmix_preferred_output_reload_class): Remove.
14821 * config/mmix/mmix.c (mmix_preferred_reload_class,
14822 mmix_preferred_output_reload_class): Make static. Change rclass
14823 argument and return type to reg_class_t.
14824 (TARGET_PREFERRED_RELOAD_CLASS,
14825 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14827 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
14829 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
14832 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14835 * config/i386/i386.md (PTR): New.
14836 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
14837 (stack_protect_test): Likewise.
14838 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
14839 (stack_tls_protect_set_<mode>): Likewise.
14840 (stack_tls_protect_test_<mode>): Likewise.
14842 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
14845 * config/i386/i386.c (ix86_address_subreg_operand): New.
14846 (ix86_decompose_address): Use ix86_address_subreg_operand.
14847 (ix86_legitimate_address_p): Do not assert that subregs satisfy
14848 register_no_elim_operand in DImode.
14850 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
14852 PR tree-optimization/49926
14853 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
14854 in a chain doesn't have uses both inside and outside the loop.
14856 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14858 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
14859 * config/avr/avr-devices.c (avr_mcu_types): Use it.
14860 * config/avr/avr-mcus.def (AVR_MCU): Use it.
14861 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
14862 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
14863 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
14864 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
14865 to detect if XJMP must not be skipped.
14867 2011-08-02 Alan Modra <amodra@gmail.com>
14869 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
14871 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
14872 (rs6000_emit_prologue): Don't prematurely return when
14873 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
14874 save_toc_in_prologue case.
14875 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
14878 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
14880 * config/avr/avr-devices.c: Delete SVN property svn:executable.
14881 * config/avr/predicates.md: Ditto.
14882 * config/avr/driver-avr.c: Ditto.
14883 * config/avr/genopt.sh: Set SVN property svn:executable to *.
14885 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14887 * calls.c (emit_library_call_value_1): Declare size only if
14888 BLOCK_REG_PADDING is defined.
14890 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
14893 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
14894 (x86_64-*-*): Likewise.
14895 * config/i386/i386.opt (mlzcnt): New.
14896 * config/i386/abmintrin.h: File removed.
14897 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
14898 * config/i386/lzcntintrin.h: ... here. New file.
14899 (__lzcnt): Rename to ...
14900 (__lzcnt32): ... this.
14901 * config/i386/bmiintrin.h (head): Update copyright year.
14902 (__lzcnt_u16): Removed.
14903 (__lzcnt_u32): Likewise.
14904 (__lzcnt_u64): Likewise.
14905 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
14906 is defined, remove abmintrin.h.
14907 * config/i386/cpuid.h (bit_LZCNT): New.
14908 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14910 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14911 __LZCNT__ if needed.
14912 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
14913 (ix86_option_override_internal): Handle LZCNT option.
14914 (ix86_valid_target_attribute_inner_p): Likewise.
14915 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
14916 * config/i386/i386.h (TARGET_LZCNT): New.
14917 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
14918 * config/i386/i386.md (clz<mode>2): Update insn constraint.
14919 (clz<mode>2_lzcnt): Likewise.
14920 * doc/invoke.texi: Mention -mlzcnt option.
14921 * doc/extend.texi: Likewise.
14923 2011-08-01 Julian Brown <julian@codesourcery.com>
14925 * configure.ac (fixed-point): Add ARM support.
14926 * configure: Regenerate.
14927 * config/arm/arm.c (arm_fixed_mode_set): New struct.
14928 (arm_set_fixed_optab_libfunc): New.
14929 (arm_set_fixed_conv_libfunc): New.
14930 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
14931 ARM-specific names.
14932 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
14933 return values in SImode.
14934 (arm_return_in_msb): Return fixed-point types in the msb.
14935 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
14937 (arm_scalar_mode_supported_p): Support fixed-point modes.
14938 (arm_vector_mode_supported_p): Support vector fixed-point modes.
14939 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
14940 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
14941 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
14942 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
14943 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
14944 New mode iterators.
14945 (qaddsub_suf): New mode attribute.
14946 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
14948 * config/arm/predicates.md (sat_shift_operator): New predicate.
14949 * config/arm/arm-fixed.md: New.
14950 * config/arm/arm.md: Include arm-fixed.md.
14951 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
14953 2011-08-01 Julian Brown <julian@codesourcery.com>
14955 * calls.c (emit_library_call_value_1): Support padding for libcall
14956 arguments and return values.
14957 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
14958 downwards in big-endian mode.
14960 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14963 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
14964 * config/sol2-protos.h: Likewise.
14965 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
14967 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
14968 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
14970 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
14972 2011-08-01 Julian Brown <julian@codesourcery.com>
14974 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
14976 2011-08-01 Julian Brown <julian@codesourcery.com>
14978 * final.c (output_addr_const): Print fixed-point constants as
14981 2011-08-01 Richard Guenther <rguenther@suse.de>
14983 * stor-layout.c (initialize_sizetypes): Properly sign-extend
14984 bitsiztype TYPE_MAX_VALUE.
14986 2011-08-01 Julian Brown <julian@codesourcery.com>
14988 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
14989 comparison helpers.
14991 2011-07-31 Richard Henderson <rth@redhat.com>
14993 * config/h8300/crti.asm: Add flags to .section directive.
14994 * config/h8300/crtn.asm: Likewise.
14996 2011-07-31 Richard Henderson <rth@redhat.com>
14998 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
14999 * tree.c (build_common_tree_nodes): Likewise.
15001 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
15004 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
15005 (divsi3_i1): Likewise.
15007 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15009 PR tree-optimization/49749
15010 * tree-ssa-reassoc.c (get_rank): New forward declaration.
15011 (PHI_LOOP_BIAS): New macro.
15012 (phi_rank): New function.
15013 (loop_carried_phi): Likewise.
15014 (propagate_rank): Likewise.
15015 (get_rank): Add calls to phi_rank and propagate_rank.
15017 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
15019 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
15021 (PTRDIFF_TYPE): Likewise.
15023 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
15026 * config/i386/i386.md (strset): Do not expand strset_singleop
15027 when %eax or $edi are fixed.
15028 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
15029 (*strsetsi_1): Ditto.
15030 (*strsethi_1): Ditto.
15031 (*strsetqi_1): Ditto.
15032 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
15033 (*rep_stossi): Ditto.
15034 (*rep_stosqi): Ditto.
15035 (*strlenqi_1): Ditto.
15036 (cmpstrnsi): Also fail when %ecx is fixed.
15037 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
15038 (*cmpstrnqi_1): Ditto.
15039 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
15040 (*strmovsi_1): Ditto.
15041 (*strmovhi_1): Ditto.
15042 (*strmovqi_1): Ditto.
15043 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
15044 (*rep_movsi): Ditto.
15045 (*rep_movqi): Ditto.
15047 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
15050 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
15051 Disable instruction scheduling for non-ColdFire targets.
15052 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
15054 2011-07-31 Revital Eres <revital.eres@linaro.org>
15056 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
15057 of anti-dep edge from a branch.
15058 (add_cross_iteration_register_deps): Create anti-dep edge from
15061 2011-07-31 Revital Eres <revital.eres@linaro.org>
15063 * modulo-sched.c: Change comment.
15064 (reset_sched_times): Fix print message.
15065 (print_partial_schedule): Add print info.
15067 2011-07-31 Tom de Vries <tom@codesourcery.com>
15069 PR middle-end/43513
15070 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
15071 get_object_alignment and TYPE_ALIGN.
15073 2011-07-30 Tom de Vries <tom@codesourcery.com>
15075 PR middle-end/43513
15076 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
15077 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
15079 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15081 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
15083 (cpu_types): New array.
15084 (cputype): New function.
15085 (host_detect_local_cpu): Only define buf, f if !__sgi__.
15086 Use scaninvent instead of /proc/cpuinfo if __sgi__.
15087 * config.host: Also use driver-native.o, mips/x-native on
15089 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
15090 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
15091 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
15093 2011-07-29 Jakub Jelinek <jakub@redhat.com>
15095 PR middle-end/49897
15096 PR middle-end/49898
15097 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
15098 in nested parallel and outer is a gimple_reg, mark it as addressable
15099 and set its bit in task_shared_vars bitmap too.
15101 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15103 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
15105 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15107 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
15108 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
15109 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
15110 AMASK_LOCKPFTCHOK): Define.
15111 (host_detect_local_cpu): Remove buf, f, cpu_names.
15112 Define cpu_types, implver, amask.
15113 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
15115 * config.host: Also use driver-alpha.o, alpha/x-alpha on
15117 * config/alpha/osf5.h [__alpha__ || __alpha]
15118 (host_detect_local_cpu): Declare.
15119 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
15120 (DRIVER_SELF_SPECS): Define.
15122 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15125 * config/i386/i386.md (*load_tp_x32): New.
15126 (*load_tp_x32_zext): Ditto.
15127 (*add_tp_x32): Ditto.
15128 (*add_tp_x32_zext): Ditto.
15129 (*load_tp_<mode>): Disable for TARGET_X32 targets.
15130 (*add_tp_<mode>): Ditto.
15131 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
15132 ptr_mode and convert to Pmode if needed.
15134 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15137 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
15138 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
15139 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
15140 Add X to register footprint: Clobber r26/r27.
15142 2011-07-29 Richard Guenther <rguenther@suse.de>
15144 * builtins.c (fold_builtin_signbit): Build the comparison
15145 with a proper type.
15147 2011-07-29 Richard Guenther <rguenther@suse.de>
15149 PR tree-optimization/49893
15150 * tree-predcom.c (suitable_reference_p): Volatile references
15153 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15156 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15157 (__ctzsi2): Result for 0 may be undefined.
15158 (__ctzhi2): Result for 0 may be undefined.
15159 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15160 (__popcountsi2): Ditto. And don't clobber r26.
15161 (__popcountdi2): Ditto. And don't clobber r27.
15162 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15163 (parityhi2): New expand.
15164 (paritysi2): New expand.
15165 (popcounthi2): New expand.
15166 (popcountsi2): New expand.
15167 (clzhi2): New expand.
15168 (clzsi2): New expand.
15169 (ctzhi2): New expand.
15170 (ctzsi2): New expand.
15171 (ffshi2): New expand.
15172 (ffssi2): New expand.
15173 (copysignsf3): New insn.
15174 (bswapsi2): New expand.
15175 (*parityhi2.libgcc): New insn.
15176 (*parityqihi2.libgcc): New insn.
15177 (*paritysihi2.libgcc): New insn.
15178 (*popcounthi2.libgcc): New insn.
15179 (*popcountsi2.libgcc): New insn.
15180 (*popcountqi2.libgcc): New insn.
15181 (*popcountqihi2.libgcc): New insn-and-split.
15182 (*clzhi2.libgcc): New insn.
15183 (*clzsihi2.libgcc): New insn.
15184 (*ctzhi2.libgcc): New insn.
15185 (*ctzsihi2.libgcc): New insn.
15186 (*ffshi2.libgcc): New insn.
15187 (*ffssihi2.libgcc): New insn.
15188 (*bswapsi2.libgcc): New insn.
15190 2011-07-29 Richard Guenther <rguenther@suse.de>
15192 * tree-vrp.c (get_value_range): Only set parameter default
15193 definitions to varying, leave others at undefined.
15194 (extract_range_from_binary_expr): Fix undefined handling.
15195 (vrp_visit_phi_node): Handle merged undefined state.
15197 2011-07-29 Wei Guozhi <carrot@google.com>
15199 PR rtl-optimization/49799
15200 * combine.c (make_compound_operation): Check if the bit field is valid
15201 before change it to bit field extraction.
15203 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
15205 PR rtl-optimization/49891
15206 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
15207 newly created returnjumps.
15209 2011-07-28 DJ Delorie <dj@redhat.com>
15211 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
15212 local frame in a naked function, and produce a suitable error for
15213 that specific case.
15215 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
15216 registers to be reloaded in HI classes when the target is HI.
15218 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15220 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
15221 bound_one, bound_two.
15223 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15225 PR middle-end/48648
15226 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
15228 (translate_clast): Same.
15229 (translate_clast_assignment): New.
15231 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15233 PR tree-optimization/49876
15234 * sese.c (rename_uses): Do not return false on gloog_error: set
15235 the new_expr to integer_zero_node and continue code generation.
15236 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
15238 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15241 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
15242 arguments also check if they aren't initialized with a MODE_INT
15243 mode of the same size.
15245 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
15247 * expr.c (get_bit_range): Handle *MEM_REF's.
15249 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
15251 * rtlanal.c (tablejump_p): False for returns.
15252 * reorg.c (first_active_target_insn): New static function.
15253 (find_end_label): Set JUMP_LABEL for a new returnjump.
15254 (optimize_skip, get_jump_flags, rare_destination,
15255 mostly_true_jump, get_branch_condition,
15256 steal_delay_list_from_target, own_thread_p,
15257 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
15258 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15259 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
15260 * jump.c (delete_related_insns): Likewise.
15261 (jump_to_label_p): New function.
15262 (redirect_target): New static function.
15263 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
15264 (redirect_jump_1): Assert that the new label is nonnull.
15265 (redirect_jump): Likewise.
15266 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
15267 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
15269 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
15270 changed. Ensure that the right label is passed to redirect_jump.
15271 * function.c (emit_return_into_block,
15272 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
15273 ret_rtx in their JUMP_LABEL.
15274 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
15275 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
15276 pass ret_rtx as label.
15277 * cfglayout.c (fixup_reorder_chain): Use
15278 force_nonfallthru_and_redirect rather than force_nonfallthru.
15279 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
15280 * rtl.h (ANY_RETURN_P): New macro.
15281 (jump_to_label_p): Declare.
15282 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
15284 (mark_target_live_regs): Likewise.
15285 * basic-block.h (force_nonfallthru_and_redirect): Declare.
15286 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
15287 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
15288 alpha_tablejump_best_label): Remove functions.
15289 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
15290 alpha_tablejump_best_label): Remove declarations.
15291 * config/sh/sh.c (barrier_align, split_branches): Adjust for
15292 ret_rtx in JUMP_LABELs.
15293 * config/arm/arm.c (is_jump_table): Likewise.
15295 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15297 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
15298 special predicate. Remove explicit mode checks.
15300 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15302 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
15303 DW_AT_data_member_location containing just DW_OP_plus_uconst.
15306 * dwarf2out.c (size_of_die, value_format, output_die): Use
15307 DW_FORM_udata instead of DW_FORM_data[48] for
15308 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
15310 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15312 * config/i386/i386.md (*tls_global_dynamic_64): Update
15315 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15318 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
15319 tls_symbolic_operand check. Update code sequence for TARGET_X32.
15320 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
15321 (tls_dynamic_gnu2_64): Ditto.
15322 (*tls_dynamic_gnu2_lea_64): Ditto.
15323 (*tls_dynamic_gnu2_call_64): Ditto.
15324 (*tls_dynamic_gnu2_combine_64): Ditto.
15326 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15328 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
15330 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15333 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
15335 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15337 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
15338 before the core constraints. Adjust attributes.
15339 ("*thumb2_movdf_vfp"): Likewise.
15341 2011-07-28 Kai Tietz <ktietz@redhat.com>
15343 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
15344 (simplify_truth_ops_using_ranges): Likewise.
15345 (build_assert_expr_for): Likewise.
15346 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
15347 and handle BIT_NOT_EXPR for truth-operation.
15349 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15352 Undo r176835 from trunk
15353 2011-07-27 Georg-Johann Lay
15355 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15358 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
15359 Add _muluhisi3, _mulshisi3, _usmulhisi3.
15360 * config/avr/libgcc.S (__mulsi3): Rewrite.
15361 (__mulhisi3): Rewrite.
15362 (__umulhisi3): Rewrite.
15363 (__usmulhisi3): New.
15364 (__muluhisi3): New.
15365 (__mulshisi3): New.
15366 (__mulohisi3): New.
15367 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
15369 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
15370 (pseudo_register_or_const_int_operand): New.
15371 (combine_pseudo_register_operand): New.
15372 (u16_operand): New.
15373 (s16_operand): New.
15374 (o16_operand): New.
15375 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
15376 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
15377 (any_extend, any_extend2): New code iterators.
15378 (extend_prefix): New code attribute.
15379 (mulsi3): Rewrite. Turn insn to expander.
15381 (umulhisi3): Ditto.
15382 (usmulhisi3): New expander.
15383 (*mulsi3): New insn-and-split.
15384 (mulu<mode>si3): New insn-and-split.
15385 (muls<mode>si3): New insn-and-split.
15386 (mulohisi3): New insn-and-split.
15387 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
15388 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
15389 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
15390 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
15392 (*mulsi3_call): Rewrite.
15393 (*mulhisi3_call): Rewrite.
15394 (*umulhisi3_call): Rewrite.
15395 (*usmulhisi3_call): New insn.
15396 (*muluhisi3_call): New insn.
15397 (*mulshisi3_call): New insn.
15398 (*mulohisi3_call): New insn.
15399 (extendqihi2): Use combine_pseudo_register_operand as predicate
15401 (extendqisi2): Ditto.
15402 (zero_extendqihi2): Ditto.
15403 (zero_extendqisi2): Ditto.
15404 (zero_extendhisi2): Ditto.
15405 (extendhisi2): Ditto. Don't early-clobber operand 0.
15407 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15409 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
15411 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15413 PR tree-optimization/49471
15414 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
15415 iv only when the largest type is unsigned. Do not call
15416 lang_hooks.types.type_for_size.
15418 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15420 PR middle-end/45450
15421 * graphite-poly.c (apply_poly_transforms): Disable legality check
15422 after an openscop read.
15424 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15426 PR middle-end/47691
15427 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
15428 copy_bb_and_scalar_dependences.
15429 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
15430 (graphite_copy_stmts_from_block): Update call to rename_uses.
15431 (copy_bb_and_scalar_dependences): Update call to
15432 graphite_copy_stmts_from_block.
15433 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15435 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
15438 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15439 (__ctzsi2): Result for 0 may be undefined.
15440 (__ctzhi2): Result for 0 may be undefined.
15441 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15442 (__popcountsi2): Ditto. And don't clobber r26.
15443 (__popcountdi2): Ditto. And don't clobber r27.
15444 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15445 (parityhi2): New expand.
15446 (paritysi2): New expand.
15447 (popcounthi2): New expand.
15448 (popcountsi2): New expand.
15449 (clzhi2): New expand.
15450 (clzsi2): New expand.
15451 (ctzhi2): New expand.
15452 (ctzsi2): New expand.
15453 (ffshi2): New expand.
15454 (ffssi2): New expand.
15455 (copysignsf3): New insn.
15456 (bswapsi2): New expand.
15457 (*parityhi2.libgcc): New insn.
15458 (*parityqihi2.libgcc): New insn.
15459 (*paritysihi2.libgcc): New insn.
15460 (*popcounthi2.libgcc): New insn.
15461 (*popcountsi2.libgcc): New insn.
15462 (*popcountqi2.libgcc): New insn.
15463 (*popcountqihi2.libgcc): New insn-and-split.
15464 (*clzhi2.libgcc): New insn.
15465 (*clzsihi2.libgcc): New insn.
15466 (*ctzhi2.libgcc): New insn.
15467 (*ctzsihi2.libgcc): New insn.
15468 (*ffshi2.libgcc): New insn.
15469 (*ffssihi2.libgcc): New insn.
15470 (*bswapsi2.libgcc): New insn.
15472 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15474 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
15475 the mode of symbolic_opreand RTXes.
15477 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15479 * config/i386/predicates.md (x86_64_movabs_operand): Return false
15480 for pic_32bit_operand RTXes.
15481 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
15484 2011-07-27 Kai Tietz <ktietz@redhat.com>
15486 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
15488 (ix86_handle_abi_attribute): Allow function attributes
15489 ms_abi/sysv_abi in 32-bit mode, too.
15490 * doc/extend.texi: Adjust attribute documentation.
15492 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
15493 expression handling.
15494 (and_var_with_comparison_1): Likewise.
15496 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
15498 * params.h (ALLOW_STORE_DATA_RACES): New.
15499 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
15500 * Makefile.in (expr.o): Depend on PARAMS_H.
15501 * machmode.h (get_best_mode): Add argument.
15502 * fold-const.c (optimize_bit_field_compare): Add argument to
15504 (fold_truthop): Same.
15505 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
15506 * expr.c (emit_group_store): Same.
15507 (copy_blkmode_from_reg): Same.
15508 (write_complex_part): Same.
15509 (optimize_bitfield_assignment_op): Add argument.
15510 Add argument to get_best_mode.
15511 (get_bit_range): New.
15512 (expand_assignment): Calculate maxbits and pass it down accordingly.
15513 (store_field): New argument.
15514 (expand_expr_real_2): New argument to store_field. Include params.h.
15515 * expr.h (store_bit_field): New argument.
15516 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
15517 into account maxbits.
15518 * calls.c (store_unaligned_arguments_into_pseudos): New argument
15519 to store_bit_field.
15520 * expmed.c (store_bit_field_1): New argument. Use it.
15521 (store_bit_field): Same.
15522 (store_fixed_bit_field): Same.
15523 (store_split_bit_field): Same.
15524 (extract_bit_field_1): Pass new argument to get_best_mode.
15525 (extract_bit_field): Same.
15526 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
15527 * doc/invoke.texi: Document parameter allow-store-data-races.
15529 2011-07-27 Jakub Jelinek <jakub@redhat.com>
15531 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
15533 2011-07-27 Kai Tietz <ktietz@redhat.com>
15535 * tree-vrp.c (extract_range_from_binary_expr): Remove
15536 TRUTH-binary cases and add new bitwise-cases.
15537 (extract_range_from_assignment): Likewise.
15538 (register_edge_assert_for_1): Likeiwise.
15539 (register_edge_assert_for): Likewise.
15540 (simplify_truth_ops_using_ranges): Likewise.
15541 (simplify_stmt_using_ranges): Likewise.
15543 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
15546 * config/i386/i386.c (ix86_delegitimize_address): Call
15547 simplify_gen_subreg for PIC with mode of x only if modes of
15548 x and orig_x are different.
15550 2011-07-26 Jakub Jelinek <jakub@redhat.com>
15552 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
15553 to GC allocated copy of the string.
15554 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
15555 before .debug_line, not after it.
15557 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15559 PR middle-end/47046
15560 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
15561 evolution_function_is_affine_p on CHREC_RIGHT.
15563 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15565 * tree-data-ref.c (max_stmt_executions_tree): Do not call
15566 lang_hooks.types.type_for_size.
15568 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15570 PR middle-end/47653
15571 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
15572 loops using wrapping semantics.
15574 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15576 PR middle-end/48805
15577 * tree-scalar-evolution.c (instantiate_scev_r): Return
15578 chrec_dont_know for ADDR_EXPR.
15580 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15581 H.J. Lu <hongjiu.lu@intel.com>
15585 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
15586 if legitimize_tls_address returned operand in wrong mode. Allow
15587 SImode and DImode symbolic operand for PIC. Call convert_to_mode
15588 if legitimize_pic_address returned operand in wrong mode.
15590 2011-07-26 Martin Jambor <mjambor@suse.cz>
15592 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
15593 return false for invariants.
15595 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15597 * config/i386/i386.md (add->lea splitter): Implement using SWI
15598 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
15599 (add->lea zext splitter): Change operand 2 predicate to
15600 x86_64_nonmemory_operand.
15602 2011-07-26 Richard Guenther <rguenther@suse.de>
15604 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
15605 frequency makes everything hot.
15607 2011-07-26 Richard Guenther <rguenther@suse.de>
15609 PR tree-optimization/49840
15610 * tree-vrp.c (range_fits_type_p): Properly handle full
15611 double-int precision.
15613 2011-07-26 Martin Jambor <mjambor@suse.cz>
15616 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
15618 (update_specialized_profile): Likewise.
15620 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15621 H.J. Lu <hongjiu.lu@intel.com>
15626 * config/i386/i386.md (i): Change SImode attribute to "e".
15627 (g): Change SImode attribute to "rme".
15628 (di): Change SImode attribute to "nF".
15629 (general_operand): Change SImode attribute to x86_64_general_operand.
15630 (general_szext_operand): Change SImode attribute to
15631 x86_64_szext_general_operand.
15632 (immediate_operand): Change SImode attribute to
15633 x86_64_immediate_operand.
15634 (nonmemory_operand): Change SImode attribute to
15635 x86_64_nonmemory_operand.
15636 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
15637 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
15638 (*lea_1): Use SWI48 mode iterator.
15639 (*lea_1_zext): New insn pattern.
15640 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
15641 (*bt<mode>): Ditto.
15642 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
15643 Update operand constraints.
15644 (addsi_1_zext): Ditto.
15645 (*add<mode>2): Ditto.
15646 (*addsi_3_zext): Ditto.
15647 (*subsi_1_zext): Ditto.
15648 (*subsi_2_zext): Ditto.
15649 (*subsi_3_zext): Ditto.
15650 (*addsi3_carry_zext): Ditto.
15651 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
15652 (*mulsi3_1_zext): Ditto.
15654 (*andsi_1_zext): Ditto.
15655 (*andsi_2_zext): Ditto.
15656 (*<any_or:code>si_1_zext): Ditto.
15657 (*<any_or:code>si_2_zext): Ditto.
15658 (*test<mode>_1): Use <general_operand> predicate for operand 1.
15659 (*and<mode>_2): Ditto.
15660 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
15661 (add->lea splitter): Check operand modes in insn constraint. Extend
15662 operands less than SImode wide to SImode.
15663 (add->lea zext splitter): Do not extend input operands to DImode.
15664 (*lea_general_1): Handle only QImode and HImode operands.
15665 (*lea_general_2): Ditto.
15666 (*lea_general_3): Ditto.
15667 (*lea_general_1_zext): Remove.
15668 (*lea_general_2_zext): Ditto.
15669 (*lea_general_3_zext): Ditto.
15670 (*lea_general_4): Check operand modes in insn constraint. Extend
15671 operands less than SImode wide to SImode.
15672 (ashift->lea splitter): Ditto.
15673 * config/i386/i386.c (ix86_print_operand_address): Print address
15674 registers with 'q' modifier on 64bit targets.
15675 * config/i386/predicates.md (pic_32bit_opreand): Define as special
15676 predicate. Reject non-SI and non-DI modes.
15678 2011-07-25 Andrew Pinski <apinski@cavium.com>
15681 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
15682 TREE_THIS_NOTRAP into the inner most MEM_REF.
15683 Always copy TREE_THIS_VOLATILE.
15684 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
15685 arguments are not volatile references.
15687 2011-07-25 Richard Henderson <rth@redhat.com>
15689 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
15690 * final.c (final_scan_insn): Don't test for it.
15691 (rest_of_clean_state): Likewise.
15693 2011-07-25 Richard Henderson <rth@redhat.com>
15696 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
15697 (emit_frame_save): Likewise.
15698 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
15699 insn onto a dummy blockage insn after the join label.
15701 2011-07-25 Richard Henderson <rth@redhat.com>
15703 * dwarf2cfi.c (dw_trace_info): Add ID member.
15704 (get_trace_index): Remove. Change users to use ID member.
15705 (before_next_cfi_note): New.
15706 (connect_traces): Remove unreachable traces before the main loop.
15707 Look across one trace and generate remember/restore_state if needed.
15709 2011-07-25 Richard Henderson <rth@redhat.com>
15711 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
15713 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
15715 * genattr.c (write_upcase, gen_attr <enum definition writing>):
15717 * genattr-common.c ... here.
15718 (main): Call gen_attr.
15719 * optc-gen.awk: Make generated program include insn-attr-common.h .
15720 * Makefile.in (oprions.o): Depend on insn-attr-common.h
15722 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15724 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15725 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15726 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
15727 m32c_print_operand, m32c_print_operand_address): Remove.
15728 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
15729 Change return type to bool. Change argument type to bool.
15730 (m32c_print_operand, m32c_print_operand_address): Make static.
15731 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15732 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15734 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15736 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
15737 attributes): Document mmap.
15739 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15741 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15742 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15743 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
15744 mmix_print_operand, mmix_print_operand_address): Remove.
15745 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
15746 Change return type to bool. Change argument type to bool.
15747 (mmix_print_operand, mmix_print_operand_address): Make static.
15748 (mmix_intval, mmix_output_condition): Change 'x' argument type
15750 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15751 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15753 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
15756 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
15757 shift counter for x << x and x >> x shifts.
15759 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15762 * config.gcc: Reject *-*-solaris2 configuration.
15764 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
15766 PR tree-optimization/49809
15767 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
15768 gimple_get_lhs instead of gimple_assign_lhs.
15770 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15772 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
15774 2011-07-25 Richard Guenther <rguenther@suse.de>
15776 PR tree-optimization/49822
15777 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15778 more. Make sure to preserve stmts with side-effects. Properly
15779 handle virtual defs, follow a longer def chain.
15781 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
15786 * Makefile.in: Do not flatten c-family directory when installing
15789 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
15791 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
15792 original nodes if we are dealing with virtual clones.
15794 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
15796 * common/config/c6x/c6x-common.c: New file.
15798 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
15800 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
15802 2011-07-25 Richard Guenther <rguenther@suse.de>
15804 PR tree-optimization/49715
15805 * tree-vrp.c: Include expr.h and optabs.h.
15806 (range_fits_type_): New function.
15807 (simplify_float_conversion_using_ranges): Likewise.
15808 (simplify_stmt_using_ranges): Call it.
15809 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
15810 * optabs.c (can_float_p): Export.
15811 * optabs.h (can_float_p): Declare.
15813 2011-07-25 Richard Guenther <rguenther@suse.de>
15815 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
15816 (get_value_range): For out-of-range SSA names or names created
15817 after propagation return a read-only varying range.
15818 (dump_all_value_ranges): Adjust.
15819 (vrp_initialize): Likewise.
15820 (vrp_finalize): Likewise.
15822 2011-07-24 Richard Henderson <rth@redhat.com>
15825 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
15828 2011-07-24 Richard Henderson <rth@redhat.com>
15831 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
15832 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
15834 2011-07-24 Richard Henderson <rth@redhat.com>
15837 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
15839 2011-07-24 Richard Henderson <rth@redhat.com>
15841 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
15842 Zero args_size for abnormal edges. Adjust all callers.
15844 2011-07-24 Richard Henderson <rth@redhat.com>
15847 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
15849 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
15852 * collect2.c (demangle_flag): Removed.
15854 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
15856 * configure.ac (demangler_in_ld): Default to yes.
15857 * configure: Regenerated.
15858 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
15859 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
15860 --no-demangle options straight through to ld. When
15861 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
15862 way that has the intended effect on Windows.
15864 2011-07-23 Richard Henderson <rth@redhat.com>
15866 * dwarf2cfi.c: Include basic-block.h.
15867 (dw_label_info): Remove.
15868 (trace_work_list, trace_index): New.
15869 (remember_row, emit_cfa_remember): Remove.
15870 (dw_trace_info_hash, dw_trace_info_eq): New.
15871 (get_trace_index, get_trace_info): New.
15872 (save_point_p): New.
15873 (free_cfi_row): Remove.
15874 (add_cfi): Do not emit DW_CFA_remember_state.
15875 (cfa_row_equal_p): New.
15876 (barrier_args_size): Remove.
15877 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
15878 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
15879 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
15880 (dwarf2out_cfi_begin_epilogue): Remove.
15881 (dwarf2out_frame_debug_restore_state): Remove.
15882 (connect_traces, create_pseudo_cfg): New.
15883 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
15884 * Makefile.in (dwarf2cfi.o): Update.
15886 2011-07-23 Richard Henderson <rth@redhat.com>
15888 * dwarf2cfi.c (dw_trace_info): New.
15889 (dw_label_info): New.
15890 (cie_return_save): New.
15892 (queued_args_size): Rename from args_size. Update all users.
15893 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
15894 (def_cfa_1): Use cur_trace instead of cfa_*.
15895 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
15896 (clobbers_queued_reg_save, reg_saved_in): Likewise.
15897 (dwarf2out_frame_debug_expr): Likewise.
15898 (create_cie_data): Split out from ...
15899 (execute_dwarf2_frame): ... here. Initialize cur_trace.
15901 2011-07-23 Richard Henderson <rth@redhat.com>
15903 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
15904 Update all users to match.
15905 (execute_dwarf2_frame): Free reg_saved_in_data.
15907 2011-07-23 Richard Henderson <rth@redhat.com>
15909 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
15910 (queued_reg_saves): Don't GTY. Change to a VEC.
15911 (queue_reg_save): Update to match.
15912 (dwarf2out_flush_queued_reg_saves): Likewise.
15913 (clobbers_queued_reg_save): Likewise.
15914 (reg_saved_in): Likewise.
15915 (execute_dwarf2_frame): Free queued_reg_saves.
15917 2011-07-23 Richard Henderson <rth@redhat.com>
15919 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
15921 2011-07-23 Richard Henderson <rth@redhat.com>
15923 * dwarf2cfi.c (add_cfi_args_size): Split out from...
15924 (dwarf2out_args_size): ... here.
15925 (add_cfi_restore): Split out from ...
15926 (dwarf2out_frame_debug_cfa_restore): ... here.
15927 (def_cfa_0): Split out from ...
15928 (def_cfa_1): ... here.
15929 (cfi_oprnd_equal_p, cfi_equal_p): New.
15930 (change_cfi_row): New.
15931 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
15932 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
15933 (output_cfis): Remove.
15934 * dwarf2out.c (output_fde): Simplify output_cfi loop.
15935 (dwarf2out_switch_text_section): Don't call output_cfis.
15936 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
15937 * dwarf2out.h: Update decls.
15938 (enum dw_val_class): Add dw_val_class_none.
15940 2011-07-23 Richard Henderson <rth@redhat.com>
15942 * dwarf2cfi.c (update_row_reg_save): New.
15943 (dwarf2out_frame_debug_cfa_expression): Use it.
15944 (dwarf2out_frame_debug_cfa_restore): Likewise.
15945 (reg_save): Likewise. Do not emit DW_CFA_same_value.
15947 2011-07-23 Richard Henderson <rth@redhat.com>
15949 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
15951 2011-07-23 Richard Henderson <rth@redhat.com>
15953 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
15954 (cie_cfi_row): New.
15955 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
15956 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
15957 (cur_row, remember_row): New.
15958 (def_cfa_1): Use cur_row instead of the old_* variables.
15959 (dwarf2out_frame_debug_restore_state): Similarly.
15960 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
15961 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
15962 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15963 (dwarf2out_frame_debug_cfa_offset): Likewise.
15964 (dwarf2out_frame_debug_expr): Likewise.
15965 (execute_dwarf2_frame): Set up cur_row.
15966 * dwarf2out.h (struct cfa_loc): Mark for GTY.
15968 2011-07-23 Richard Henderson <rth@redhat.com>
15970 * basic-block.h (EDGE_PRESERVE): New.
15971 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
15972 * bb-reorder.c: Include except.h.
15973 (fix_up_crossing_landing_pad): New.
15974 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
15975 landing pads in the right partition. Duplicate as necessary.
15976 (partition_hot_cold_basic_blocks): Fix up DF info after
15977 duplicating landing pads.
15978 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
15979 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
15980 is set properly. Validate that EH edges are not CROSSING.
15981 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
15982 (dw2_build_landing_pads): ... here.
15983 (convert_to_eh_region_ranges): Remove code to fixup crossing
15985 * except.h (expand_dw2_landing_pad_for_region): Declare.
15986 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
15988 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
15991 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
15993 2011-07-22 Jason Merrill <jason@redhat.com>
15995 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
15997 2011-07-22 Richard Henderson <rth@redhat.com>
15999 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
16001 2011-07-22 Richard Henderson <rth@redhat.com>
16003 * jump.c (maybe_propagate_label_ref): Split out of...
16004 (mark_all_labels): ... here. Do not attempt label_ref
16005 propagation while in cfglayout mode.
16007 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16009 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
16010 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
16011 (dwarf_attr_name): Handle DW_AT_GNU_macros.
16012 (dwarf2out_define): If the vector is empty and
16013 lineno is 0, emit a dummy entry first.
16014 (dwarf2out_undef): Likewise. Remove redundant semicolon.
16015 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
16016 optimize_macinfo_range): New functions.
16017 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
16018 mergeable, optimize longer strings using
16019 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
16020 optimize longer sequences of define/undef ops from headers
16021 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
16022 emit a section headers.
16023 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
16024 and macinfo_section_label to DEBUG_MACRO_SECTION
16025 resp. DEBUG_MACRO_SECTION_LABEL.
16026 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
16027 instead of DW_AT_macro_info.
16030 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
16032 * dwarf2out.c: Include opts.h.
16033 (dchar_p): New typedef. Define heap VEC for it.
16034 (producer_string): New variable.
16035 (gen_producer_string): New function.
16036 (gen_compile_unit_die): Use it.
16037 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
16038 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
16039 * doc/invoke.texi: Document -grecord-gcc-switches and
16040 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
16041 to -frecord-gcc-switches description.
16043 2011-07-22 Jason Merrill <jason@redhat.com>
16046 * c-decl.c (c_linkage_bindings): Define.
16048 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
16051 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
16053 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
16055 * config/i386/i386.c (ix86_option_override_internal): Disallow
16056 MS ABI in x32 mode.
16057 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
16058 only for TARGET_LP64.
16059 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
16061 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
16063 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
16064 avoid warnings when GCC is built with a C++ compiler.
16066 2011-07-22 Martin Jambor <mjambor@suse.cz>
16069 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
16070 if decl node is in another partition, call cgraph_get_node only once.
16072 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
16074 * config.gcc (x86_64-*-linux*): Set
16075 default_gnu_indirect_function to yes.
16077 2011-07-22 Richard Guenther <rguenther@suse.de>
16079 PR tree-optimization/45819
16080 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16081 preserve volatile and notrap flags.
16083 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16084 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16087 * configure.ac: Test AM_ICONV with CXX.
16088 * configure: Regenerate.
16089 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
16091 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16094 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
16095 (set_cloog_options): Use it.
16097 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16100 * gcc.c (main): Call stack_limit_increase (64MB).
16101 * toplev.c (toplev_main): Likewise.
16103 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16105 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
16106 instead of force_reg.
16108 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16110 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
16111 needed and use force_reg after convert.
16112 (ix86_expand_call): Likewise.
16113 (ix86_expand_special_args_builtin): Likewise.
16114 (ix86_expand_builtin): Likewise.
16116 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16118 PR middle-end/47654
16119 PR middle-end/49649
16120 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
16121 in parameter. Initialize v1 and v2 based on the values returned
16122 by clast_name_to_lb_ub.
16123 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
16125 (type_for_clast_bin): Same.
16126 (type_for_clast_expr): Same.
16127 (type_for_clast_eq): Update calls to type_for_clast_expr.
16128 (type_for_clast_for): Same.
16129 (build_iv_mapping): Same.
16130 * graphite-ppl.h (value_min): New.
16132 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16134 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
16135 types whenever possible.
16137 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16139 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
16141 (new_clast_name_index): Add lb and ub parameters.
16142 (free_clast_name_index): New.
16143 (clast_name_to_lb_ub): New.
16144 (save_clast_name_index): Add lb and ub parameters.
16145 (compute_bounds_for_param): New.
16146 (type_for_level): Removed.
16147 (type_for_clast_for): Removed level parameter. Do not call
16149 (graphite_create_new_loop): Store the lb and ub for the clast_name
16150 of the iterator of the loop that has been generated.
16151 (graphite_create_new_loop_guard): Remove parameter level.
16152 (create_params_index): Store the lb and ub of each parameter.
16153 (gloog): Use free_clast_name_index. Pass to create_params_index
16156 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16158 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
16159 (max_precision_type): Inline max_signed_precision_type.
16160 (type_for_clast_red): Use max_precision_type.
16161 (type_for_clast_bin): Same.
16162 (type_for_clast_for): Same.
16164 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16166 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
16168 (gcc_type_for_value): Renamed type_for_value.
16169 (gcc_type_for_clast_term): Renamed type_for_clast_term.
16170 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
16171 (gcc_type_for_clast_red): Renamed type_for_clast_red.
16172 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
16173 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
16174 (graphite_translate_clast_equation): Update calls.
16175 (compute_type_for_level): Renamed type_for_level.
16176 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
16177 (build_iv_mapping): Update calls.
16178 (graphite_create_new_loop_guard): Same.
16180 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16182 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
16185 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16187 * graphite-clast-to-gimple.c (struct ivs_params): New.
16188 (clast_name_to_gcc): Use ivs_params to pass around parameters.
16189 (clast_to_gcc_expression): Same.
16190 (clast_to_gcc_expression_red): Same.
16191 (gcc_type_for_clast_term): Same.
16192 (gcc_type_for_clast_expr): Same.
16193 (gcc_type_for_clast_red): Same.
16194 (gcc_type_for_clast_bin): Same.
16195 (gcc_type_for_clast_eq): Same.
16196 (graphite_translate_clast_equation): Same.
16197 (graphite_create_guard_cond_expr): Same.
16198 (graphite_create_new_guard): Same.
16199 (graphite_create_new_loop): Same.
16200 (build_iv_mapping): Same.
16201 (translate_clast_user): Same.
16202 (graphite_create_new_loop_guard): Same.
16203 (translate_clast): Same.
16204 (translate_clast_for_loop): Same.
16205 (translate_clast_for): Same.
16206 (translate_clast_guard): Same.
16207 (initialize_cloog_names): Fix typo.
16208 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
16210 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16212 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
16213 (new_clast_name_index): Add level parameter.
16214 (clast_name_to_level): New.
16215 (save_clast_name_index): Add level parameter.
16216 (newivs_to_depth_to_newiv): Removed.
16217 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
16218 (graphite_create_new_loop): Add level parameter. Pass level to
16219 save_clast_name_index.
16220 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
16221 (create_params_index): Pass level to save_clast_name_index.
16223 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16225 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
16226 recompute type, lb, and ub. Get them from...
16227 (graphite_create_new_loop_guard): ...here. Pass in parameter
16228 pointers to type, lb, and ub.
16229 (translate_clast_for_loop): Update function calls.
16230 (translate_clast_for): Same.
16232 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16234 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
16236 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
16237 (gcc_type_for_iv_of_clast_loop): Update use of level.
16238 (gloog): Start counting nesting level from 0.
16239 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
16240 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
16241 psct_dynamic_dim on level.
16243 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16245 * config/i386/i386.c (ix86_legitimize_address): Convert to
16248 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16250 * config/i386/i386.c (function_value_64): Always return pointers
16252 (ix86_promote_function_mode): New.
16253 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
16255 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16257 PR tree-optimization/49749
16258 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
16259 remove no-longer-used maxrank variable.
16261 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16263 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
16265 2011-07-21 Jason Merrill <jason@redhat.com>
16267 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
16268 * recog.h (struct insn_data_d): Check it instead of
16269 HAVE_DESIGNATED_INITIALIZERS.
16270 * genoutput.c (output_insn_data): Likewise.
16272 2011-07-21 Richard Guenther <rguenther@suse.de>
16274 PR tree-optimization/49770
16275 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
16276 valueized any operand. Renamed from ...
16277 (valueize_refs): ... this. New wrapper around valueize_refs_1.
16278 (valueize_shared_reference_ops_from_ref): Return whether we
16279 valueized any operand.
16280 (vn_reference_lookup): Only when we valueized any operand
16281 use the valueized reference for alias analysis. Do not preserve
16282 the original reference tree in this case.
16284 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
16286 * config/i386/i386.c (ix86_decompose_address): Reject all but
16287 register operands and subregs of DImode hard registers in index.
16289 2011-07-21 Kai Tietz <ktietz@redhat.com>
16291 * fold-const.c (fold_unary_loc): Preserve indirect
16292 comparison cast to none-boolean type.
16293 * tree-ssa.c (useless_type_conversion_p): Preserve cast
16294 from/to boolean-type.
16295 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
16296 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
16297 * tree-cfg.c (verify_gimple_comparison): Check result
16298 type of comparison expression.
16299 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
16300 of condition result and disallow type-cast sinking into comparison.
16302 2011-07-21 Richard Guenther <rguenther@suse.de>
16304 * tree-ssa-forwprop.c (combine_conversions): Return whether
16305 we have to run cfg-cleanup. Properly remove dead stmts.
16306 (ssa_forward_propagate_and_combine): Adjust.
16308 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
16310 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
16312 2011-07-21 Kai Tietz <ktietz@redhat.com>
16314 * tree-ssa-propagate.c (substitute_and_fold): Use
16315 do_dce flag to deside, if BB's statements are scanned
16316 in last to first, or first to last order.
16318 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16320 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
16322 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
16323 Uros Bizjak <ubizjak@gmail.com>
16324 Richard Henderson <rth@redhat.com>
16326 * config/i386/constraints.md (w): New.
16328 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
16329 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
16331 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
16332 instead of TARGET_64BIT.
16334 * config/i386/i386.md (indirect_jump): Replace
16335 nonimmediate_operand with indirect_branch_operand.
16336 (*indirect_jump): Likewise. Replace constraint "m" with "w".
16337 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
16338 Convert operand 0 to Pmode for x32 if not PIC.
16339 (*tablejump_1): Replace nonimmediate_operand with
16340 indirect_branch_operand. Replace constraint "m" with "w".
16341 (*call_vzeroupper): Replace constraint "m" with "w".
16343 (*call_rex64_ms_sysv_vzeroupper): Likewise.
16344 (*call_rex64_ms_sysv): Likewise.
16345 (*call_value_vzeroupper): Likewise.
16346 (*call_value): Likewise.
16347 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
16348 (*call_value_rex64_ms_sysv): Likewise.
16349 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
16351 * config/i386/predicates.md (indirect_branch_operand): New.
16352 (call_insn_operand): Support x32.
16354 2011-07-20 Michael Eager <eager@eagercon.com>
16356 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
16358 2011-07-20 Richard Henderson <rth@redhat.com>
16360 * cfg.c (dump_bb_info): Dump basic_block->flags.
16361 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
16363 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16365 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16366 of DImode hard registers in index.
16367 (ix86_legitimate_address_p): Allow subregs of base and index to span
16368 more than a word. Assert that subregs of base and index satisfy
16369 register_no_elim_operand predicates. Reject addresses where
16370 base and index have different modes.
16372 2011-07-20 Robert Millan <rmh@gnu.org>
16374 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
16376 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16378 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
16379 removing now-unnecessary assignment.
16381 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16383 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
16384 memory address space to the type's address space.
16386 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16390 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
16391 and expand appropriately if there is a CONST_INT in operand2.
16392 (usmulqihi3): New insn.
16393 (*sumulqihi3): New insn.
16394 (*osmulqihi3): New insn.
16395 (*oumulqihi3): New insn.
16396 (*muluqihi3.uconst): New insn_and_split.
16397 (*muluqihi3.sconst): New insn_and_split.
16398 (*mulsqihi3.sconst): New insn_and_split.
16399 (*mulsqihi3.uconst): New insn_and_split.
16400 (*mulsqihi3.oconst): New insn_and_split.
16401 (*ashifthi3.signx.const): New insn_and_split.
16402 (*ashifthi3.signx.const7): New insn_and_split.
16403 (*ashifthi3.zerox.const): New insn_and_split.
16404 (mulsqihi3): New insn.
16405 (muluqihi3): New insn.
16406 (muloqihi3): New insn.
16407 * config/avr/predicates.md (const_2_to_7_operand): New.
16408 (const_2_to_6_operand): New.
16413 (register_or_s9_operand): New.
16415 2011-07-20 Kai Tietz <ktietz@redhat.com>
16417 * builtins.c (fold_builtin_expect): See through the cast
16418 from truthvalue_type_node to long.
16420 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
16422 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
16423 where we can use them from the standard and altivec instruction
16424 sets, instead of always using the 3 operand VSX forms that require
16425 the destination to overlap one of the inputs.
16427 (vsx_fnma*): Ditto.
16428 (vsx_fnms*): Ditto.
16430 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
16432 (fmsdf4_fpr): Ditto.
16433 (nfmadf4_fpr): Ditto.
16434 (nfmsdf4_fpr): Ditto.
16436 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
16438 * genrecog.c (make_insn_sequence): Correct position numbering
16439 when filtering out match_scratch and match_dup.
16441 2011-07-20 Richard Guenther <rguenther@suse.de>
16443 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16444 against already removed statements.
16445 (forward_propagate_into_comparison): Remove dead defining stmts.
16446 (forward_propagate_into_gimple_cond): Likewise.
16447 (forward_propagate_into_cond): Simplify.
16448 (ssa_forward_propagate_and_combine): Handle changed cfg from
16449 forward_propagate_into_comparison.
16450 * tree-ssa-phiopt.c (conditional_replacement): Use proper
16451 locations for newly built statements.
16453 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16455 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
16457 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16459 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
16460 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
16462 2011-07-20 Richard Guenther <rguenther@suse.de>
16464 PR middle-end/18908
16465 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
16466 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
16467 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
16469 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
16471 * config/frv/frv.c (frv_register_move_cost): Define explicitly
16472 costs for subclasses of GR_REGS.
16474 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16477 * config/i386/predicates.md (no_seg_addres_operand): No more special.
16478 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16479 of DImode hard registers in base.
16480 (ix86_legitimate_address_p): Allow SImode and DImode base and index
16483 2011-07-20 Richard Guenther <rguenther@suse.de>
16485 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
16486 (unify_nodes): Deal with that.
16487 (solve_graph): Likewise.
16489 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
16491 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
16492 canonicalize left operand from ZERO_EXTEND to AND.
16494 2011-07-20 Anatoly Sokolov <aesok@post.ru>
16496 * target.def (class_max_nregs): New hook.
16497 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
16498 * doc/tm.texi: Regenerate.
16499 * targhooks.c (default_class_max_nregs): New function.
16500 * targhooks.h (default_class_max_nregs): Declare.
16501 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
16502 x_ira_reg_class_min_nregs arrays to unsigned char.
16503 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
16504 hook instead of CLASS_MAX_NREGS macro.
16505 * reginfo.c (restore_register_info): Ditto.
16506 * ira-conflicts.c (process_regs_for_copy): Use
16507 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16508 Change type rclass and aclass vars to reg_class_t.
16509 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
16510 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
16512 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
16513 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16515 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
16516 * config/i386/i386.c (ix86_class_max_nregs): New function.
16517 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
16518 instead of CLASS_MAX_NREGS macro.
16519 (TARGET_CLASS_MAX_NREGS): Define.
16520 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
16521 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
16522 * config/avr/avr.c (class_max_nregs): Remove function.
16523 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
16524 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
16525 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
16526 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
16527 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
16528 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
16529 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
16530 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
16531 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
16532 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
16533 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
16534 * config/score/score.h (CLASS_MAX_NREGS): Remove.
16535 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
16536 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
16537 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
16539 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
16541 * cif-code.def (OVERWRITABLE): Fix typo and move around.
16542 (TARGET_OPTIMIZATION_MISMATCH): Delete.
16543 (EH_PERSONALITY): Fix typo.
16544 (NON_CALL_EXCEPTIONS): Fix message.
16545 (OPTIMIZATION_MISMATCH): Adjust message.
16546 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
16548 2011-07-19 Ian Lance Taylor <iant@google.com>
16550 * doc/install.texi (Configuration): Document
16551 --enable-build-poststage1-with-cxx.
16553 2011-07-19 Robert Millan <rmh@gnu.org>
16555 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
16556 (GLIBC_DYNAMIC_LINKER): Remove.
16558 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
16559 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16560 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16561 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
16562 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
16563 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
16565 * config/mips/linux.h: Remove everything except for ...
16566 (GLIBC_DYNAMIC_LINKER): ... this macro.
16568 * config/mips/linux64.h: Remove everything except for ...
16569 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16570 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16571 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
16572 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
16573 (GNU_USER_LINK_EMULATIONN32): New macros.
16575 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
16576 Use the new headers.
16578 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16580 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
16581 Add offset_known_p and size_known_p fields.
16582 (MEM_OFFSET_KNOWN_P): Update accordingly.
16583 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
16584 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
16585 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
16586 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
16587 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
16588 (init_emit_regs): Likewise.
16590 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16592 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
16593 (MEM_OFFSET): Change from returning an rtx to returning a
16595 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
16596 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
16597 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16598 (clear_mem_offset): Declare.
16599 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
16600 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
16601 MEM_OFFSET to get a HOST_WIDE_INT offset.
16602 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
16603 (adjust_offset_for_component_ref): Take a bool "known_p"
16604 parameter and a HOST_WIDE_INT "offset" parameter.
16605 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
16606 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
16607 than an rtx. Use clear_mem_offset to clear the offset.
16608 * cfgcleanup.c (merge_memattrs): Likewise.
16609 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
16610 * function.c (assign_parm_find_stack_rtl): Likewise.
16611 (assign_parm_setup_stack): Likewise.
16612 * print-rtl.c (print_rtx): Likewise.
16613 * reload.c (find_reloads_subreg_address): Likewise.
16614 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
16615 * var-tracking.c (INT_MEM_OFFSET): Likewise.
16616 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
16617 (get_mem_align_offset): Likewise.
16618 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16619 (clear_mem_offset): New function.
16620 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
16621 offset rather than an rtx. Assume both the expressio and offset
16623 (r10k_needs_protection_p_1): Update accordingly, checking the
16624 expression and offset availability here instead.
16626 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16628 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
16629 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
16630 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
16631 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
16632 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16633 (clear_mem_size): Declare.
16634 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16635 (clear_mem_size): New function.
16636 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
16637 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
16638 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
16639 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
16641 (nonoverlapping_memrefs_p): Likewise.
16642 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
16643 (expand_builtin_init_trampoline): Likewise.
16644 * calls.c (compute_argument_addresses): Likewise.
16645 * cfgcleanup.c (merge_memattrs): Likewise.
16646 * dce.c (find_call_stack_args): Likewise.
16647 * dse.c (record_store, scan_insn): Likewise.
16648 * dwarf2out.c (dw_sra_loc_expr): Likewise.
16649 * expr.c (emit_block_move_hints): Likewise.
16650 * function.c (assign_parm_find_stack_rtl): Likewise.
16651 * print-rtl.c (print_rtx): Likewise.
16652 * reload.c (find_reloads_subreg_address): Likewise.
16653 * rtlanal.c (may_trap_p_1): Likewise.
16654 * var-tracking.c (track_expr_p): Likewise.
16655 * varasm.c (assemble_trampoline_template): Likewise.
16656 * config/arm/arm.c (arm_print_operand): Likewise.
16657 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
16658 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
16659 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
16660 (expand_constant_setmem_prologue): Likewise.
16661 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
16662 * config/rs6000/rs6000.c (expand_block_move): Likewise.
16663 (adjacent_mem_locations): Likewise.
16664 * config/s390/s390.c (s390_expand_setmem): Likewise.
16665 (s390_expand_insv): Likewise.
16666 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
16667 (*extendqi<mode>2_short_displ): Likewise.
16668 * config/sh/sh.c (expand_block_move): Likewise.
16669 * config/sh/sh.md (extv, extzv): Likewise.
16671 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16673 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
16674 (mem_attrs_htab_eq): ...here.
16675 (find_mem_attrs): Replace with...
16676 (set_mem_attrs): ...this function. Take a mem_attrs structure
16677 rather than individual fields.
16678 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16679 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16680 (set_mem_size, change_address, adjust_address_1, offset_address)
16681 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16682 Update accordingly.
16684 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16686 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
16687 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
16688 Provide a dummy definition of MEM_ADDR_SPACE for generators.
16689 (target_rtl): Add x_mode_mem_attrs.
16690 (mode_mem_attrs): New macro.
16691 (get_mem_attrs): New function.
16692 * emit-rtl.c (get_mem_attrs): Rename to...
16693 (find_mem_attrs): ...this.
16694 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16695 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16696 (set_mem_size, change_address, adjust_address_1, offset_address)
16697 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16698 Update accordingly.
16699 (init_emit_regs): Initialize mode_mem_attrs.
16701 2011-07-19 Richard Guenther <rguenther@suse.de>
16703 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
16704 TRUTH_*_EXPR handling.
16705 * tree-ssa-operands.c (get_expr_operands): Likewise.
16706 * tree-ssa-pre.c (fully_constant_expression): Likewise.
16707 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
16709 (is_and_or_or): Likewise.
16710 (is_norm_cond_subset_of): Likewise.
16712 2011-07-19 Richard Guenther <rguenther@suse.de>
16714 * tree.h (fold_build_pointer_plus_loc): New helper function.
16715 (fold_build_pointer_plus_hwi_loc): Likewise.
16716 (fold_build_pointer_plus): Define.
16717 (fold_build_pointer_plus_hwi): Likewise.
16718 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
16719 (fold_builtin_memory_op): Likewise.
16720 (fold_builtin_stpcpy): Likewise.
16721 (fold_builtin_memchr): Likewise.
16722 (fold_builtin_strstr): Likewise.
16723 (fold_builtin_strchr): Likewise.
16724 (fold_builtin_strrchr): Likewise.
16725 (fold_builtin_strpbrk): Likewise.
16726 (fold_builtin_strcat): Likewise.
16727 (expand_builtin_memory_chk): Likewise.
16728 (fold_builtin_memory_chk): Likewise.
16729 * c-typeck.c (build_unary_op): Likewise.
16730 * cgraphunit.c (thunk_adjust): Likewise.
16731 * fold-const.c (build_range_check): Likewise.
16732 (fold_binary_loc): Likewise.
16733 * omp-low.c (extract_omp_for_data): Likewise.
16734 (expand_omp_for_generic): Likewise.
16735 (expand_omp_for_static_nochunk): Likewise.
16736 (expand_omp_for_static_chunk): Likewise.
16737 * tree-affine.c (add_elt_to_tree): Likewise.
16738 * tree-data-ref.c (split_constant_offset_1): Likewise.
16739 * tree-loop-distribution.c (generate_memset_zero): Likewise.
16740 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
16741 * tree-predcom.c (ref_at_iteration): Likewise.
16742 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
16743 (add_to_parts): Likewise.
16744 (create_mem_ref): Likewise.
16745 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
16746 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
16747 (number_of_iterations_le): Likewise.
16748 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
16749 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
16750 (vect_create_addr_base_for_vector_ref): Likewise.
16751 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
16752 (vect_create_cond_for_alias_checks): Likewise.
16753 * tree-vrp.c (extract_range_from_assert): Likewise.
16754 * config/alpha/alpha.c (alpha_va_start): Likewise.
16755 (alpha_gimplify_va_arg_1): Likewise.
16756 * config/i386/i386.c (ix86_va_start): Likewise.
16757 (ix86_gimplify_va_arg): Likewise.
16758 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16759 * config/mep/mep.c (mep_expand_va_start): Likewise.
16760 (mep_gimplify_va_arg_expr): Likewise.
16761 * config/mips/mips.c (mips_va_start): Likewise.
16762 (mips_gimplify_va_arg_expr): Likewise.
16763 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16764 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
16765 (rs6000_gimplify_va_arg): Likewise.
16766 * config/s390/s390.c (s390_va_start): Likewise.
16767 (s390_gimplify_va_arg): Likewise.
16768 * config/sh/sh.c (sh_va_start): Likewise.
16769 (sh_gimplify_va_arg_expr): Likewise.
16770 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
16771 * config/spu/spu.c (spu_va_start): Likewise.
16772 (spu_gimplify_va_arg_expr): Likewise.
16773 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16775 (xstormy16_gimplify_va_arg_expr): Likewise.
16776 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
16777 (xtensa_gimplify_va_arg_expr): Likewise.
16779 2011-07-19 Richard Guenther <rguenther@suse.de>
16781 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
16782 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
16785 PR middle-end/18908
16786 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
16787 result of BIT_*_EXPR to bitfield precision.
16789 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
16791 PR tree-optimization/49742
16792 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
16793 as a potential write.
16795 2011-07-19 Richard Guenther <rguenther@suse.de>
16797 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
16798 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
16799 (forward_propagate_comparison): Simplify, remove obsolete code.
16801 2011-07-19 Richard Guenther <rguenther@suse.de>
16803 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
16804 BIT_XOR_EXPR, same as the RTL expander does.
16805 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
16806 (verify_gimple_assign_unary): Likewise.
16807 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
16808 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
16809 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
16811 2011-07-19 Jakub Jelinek <jakub@redhat.com>
16813 PR tree-optimization/49768
16814 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
16815 if offset is smaller than bitoffset, but offset+size is bigger
16818 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
16820 PR tree-optimization/49771
16821 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
16822 zero step, set segment length to the size of the data-ref's type.
16824 2011-07-18 Martin Jambor <mjambor@suse.cz>
16826 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
16828 (ipcp_values_pool): Declare.
16829 (ipcp_sources_pool): Likewise.
16830 (ipcp_lattice): Changed to forward declaration.
16831 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
16832 cannot_devirtualize.
16833 (ipa_node_params): New fields descriptors, lattices, known_vals,
16834 clone_for_all_contexts and node dead, removed fields params and
16836 (ipa_set_param_count): Removed.
16837 (ipa_get_param_count): Made to work with descriptors vector.
16838 (ipa_get_param): Updated.
16839 (ipa_param_cannot_devirtualize_p): Removed.
16840 (ipa_param_types_vec_empty): Likewise.
16841 (ipa_set_param_used): New function.
16842 (ipa_get_param_used): Updated to use descriptors vector.
16843 (ipa_func_list): Removed.
16844 (ipa_init_func_list): Removed declaration.
16845 (ipa_push_func_to_list_1): Likewise.
16846 (ipa_pop_func_from_list): Likewise.
16847 (ipa_push_func_to_list): Removed.
16848 (ipa_lattice_from_jfunc): Remove declaration.
16849 (ipa_get_jf_pass_through_result): Declare.
16850 (ipa_get_jf_ancestor_result): Likewise.
16851 (ipa_value_from_jfunc): Likewise.
16852 (ipa_get_lattice): Update.
16853 (ipa_lat_is_single_const): New function.
16854 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
16855 (ipa_init_func_list): Likewise.
16856 (ipa_pop_func_from_list): Likewise.
16857 (ipa_get_param_decl_index): Fix coding style.
16858 (count_formal_params): Removed.
16859 (count_formal_params_1): Renamed to count_formal_params.
16860 (ipa_populate_param_decls): Update to use descriptors vector.
16861 (ipa_initialize_node_params): Likewise.
16862 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
16863 (ipa_analyze_params_uses): Likewise.
16864 (ipa_free_node_params_substructures): Likewise and free also lattices
16866 (duplicate_array): Removed.
16867 (ipa_edge_duplication_hook): Add the new edge to the list of edge
16869 (ipa_node_duplication_hook): Update to use new lattices.
16870 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
16871 (ipa_free_all_structures_after_iinln): Likewise.
16872 (ipa_write_node_info): Update to use new lattices.
16873 (ipa_read_node_info): Likewise.
16874 (ipa_get_jf_pass_through_result): New function.
16875 (ipa_get_jf_ancestor_result): Likewise.
16876 (ipa_value_from_jfunc): Likewise.
16877 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
16878 * ipa-cp.c: Reimplemented.
16879 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
16880 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
16881 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
16882 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
16883 * doc/invoke.texi (devirt-type-list-size): Removed description.
16884 (ipa-cp-value-list-size): Added description.
16886 2011-07-18 Richard Henderson <rth@redhat.com>
16888 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
16889 before calling create_basic_block.
16891 2011-07-18 Jakub Jelinek <jakub@redhat.com>
16893 PR middle-end/49675
16894 * tree.c (build_common_builtin_nodes): Register
16895 __builtin_return_address, __cyg_profile_func_enter
16896 and __cyg_profile_func_exit.
16898 2011-07-18 Richard Henderson <rth@redhat.com>
16900 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
16901 (add_labels_and_missing_jumps): ... here.
16902 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
16904 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
16907 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16908 of DImode hard registers in PLUS address chains.
16910 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16913 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
16914 (alpha*-*-freebsd*): Likewise.
16915 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
16916 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
16917 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
16918 crtprec80.o, crtfastmath.o to extra_parts for all targets.
16919 (ia64*-*-elf*): Remove extra_parts.
16920 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
16921 (sparc64-*-linux*): Likewise.
16922 (sparc64-*-freebsd*): Likewise.
16925 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
16926 (ia64*-*-linux*): Likewise.
16927 (mips64*-*-linux*): Likewise.
16928 (mips*-*-linux*): Likewise.
16930 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
16932 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
16934 2011-07-18 Richard Guenther <rguenther@suse.de>
16936 * gimplify.c (gimplify_expr): Use input_location, not saved_location
16937 when building new trees.
16939 2011-07-18 Richard Guenther <rguenther@suse.de>
16941 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
16942 expansion result to bitfield precision if required.
16944 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16946 * config.gcc (i[3456x]86-*-netware*): Remove.
16948 * gthr-nks.h: Remove.
16949 * configure.ac (enable_threads): Remove nks.
16950 * configure: Regenerate.
16952 * config/i386/i386.c (ix86_encode_section_info): Remove netware
16954 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
16955 <netware.h> reference.
16957 * config/i386/netware-libgcc.c,
16958 gcc/config/i386/netware-libgcc.def,
16959 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
16960 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
16961 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
16962 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
16964 * doc/extend.texi (Function Attributes,
16965 callee_pop_aggregate_return): Remove i?86-netware reference.
16966 * doc/install.texi (Configuration, --enable-threads): Remove nks.
16968 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16972 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16974 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
16977 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
16979 PR middle-end/49732
16980 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
16982 2011-07-16 Matthias Klose <doko@ubuntu.com>
16984 * doc/install.texi: Document --enable-static-libjava.
16986 2011-07-15 Richard Henderson <rth@redhat.com>
16988 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
16989 Replace all three arguments by returning a VEC of edges.
16990 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
16991 pointers and counts.
16992 (fix_edges_for_rarely_executed_code): Merge ...
16993 (rest_of_handle_partition_blocks): ... into...
16994 (partition_hot_cold_basic_blocks): ... here. Return todo items if
16995 any work was performed.
16996 (pass_partition_blocks): Clear todo_flags_finish.
16998 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
16999 Jakub Jelinek <jakub@redhat.com>
17000 Jonathan Wakely <jwakely.gcc@gmail.com>
17003 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
17004 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
17006 2011-07-15 Jason Merrill <jason@redhat.com>
17009 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
17010 rather than --tool_opts.
17012 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
17014 * doc/plugins.texi (Building GCC plugins): gengtype needs its
17015 corresponding gtype.state.
17017 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17020 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
17022 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
17025 * doc/md.texi (Standard Names): Document window_save.
17026 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
17027 expand_debug_expr and expand_debug_source_expr. If the target has
17028 a window_save instruction, adjust the ENTRY_VALUE_EXP.
17029 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
17030 SSA_NAME_VAR is a parameter.
17031 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
17032 * var-tracking.c (parm_reg_t): New type and associated vector type.
17033 (windowed_parm_regs): New variable.
17034 (adjust_insn): If the target has a window_save instruction and this
17035 is the instruction, make its effect on parameter registers explicit.
17036 (next_non_note_insn_var_location): New function.
17037 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
17038 (vt_add_function_parameter): If the target has a window_save insn,
17039 adjust the incoming RTL and record that in windowed_parm_regs.
17040 (vt_finalize): Free windowed_parm_regs.
17042 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
17044 * doc/invoke.texi (C6X Options): New section.
17045 * doc/md.texi (TI C6X family): New section.
17046 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
17048 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
17049 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
17050 Provide C6X definitions.
17051 * config/c6x/c6x.md: New file.
17052 * config/c6x/constraints.md: New file.
17053 * config/c6x/predicates.md: New file.
17054 * config/c6x/c6x-sched.md.in: New file.
17055 * config/c6x/c6x-sched.md: New file.
17056 * config/c6x/gensched.sh: New file.
17057 * config/c6x/c6x-mult.md.in: New file.
17058 * config/c6x/genmult.sh: New file.
17059 * config/c6x/c6x-mult.md: New file.
17060 * config/c6x/sync.md: New file.
17061 * config/c6x/c6x-protos.h: New file.
17062 * config/c6x/sfp-machine.h: New file.
17063 * config/c6x/c6x.c: New file.
17064 * config/c6x/c6x.h: New file.
17065 * config/c6x/crti.s: New file.
17066 * config/c6x/crtn.s: New file.
17067 * config/c6x/lib1funcs.asm: New file.
17068 * config/c6x/c6x-modes.def: New file.
17069 * config/c6x/genopt.sh: New file.
17070 * config/c6x/c6x.opt: New file.
17071 * config/c6x/c6x-tables.opt: New file.
17072 * config/c6x/c6x-opts.h: New file.
17073 * config/c6x/c6x-isas.def: New file.
17074 * config/c6x/elf.h: New file.
17075 * config/c6x/elf-common.h: New file.
17076 * config/c6x/uclinux-elf.h: New file.
17077 * config/c6x/t-c6x: New file.
17078 * config/c6x/t-c6x-elf: New file.
17079 * config/c6x/t-c6x-uclinux: New file.
17080 * config/c6x/t-c6x-softfp: New file.
17081 * config/c6x/gtd.c: New file.
17082 * config/c6x/gtf.c: New file.
17083 * config/c6x/ltd.c: New file.
17084 * config/c6x/ltf.c: New file.
17085 * config/c6x/ged.c: New file.
17086 * config/c6x/gef.c: New file.
17087 * config/c6x/led.c: New file.
17088 * config/c6x/lef.c: New file.
17089 * config/c6x/eqd.c: New file.
17090 * config/c6x/eqf.c: New file.
17091 * config/c6x/libgcc-c6xeabi.ver: New file.
17094 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
17095 PR rtl-optimization/11320
17096 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
17097 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
17098 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
17099 current_sched_info->compute_jump_reg_dependencies. Record which
17100 registers are used and which registers are set by the jump.
17101 Clear deps->reg_conditional_sets after a barrier.
17102 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
17103 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
17104 (init_deps): Initialize reg_conditional_sets.
17105 (free_deps): Clear reg_conditional_sets.
17106 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
17107 Mark registers live on entry of the fallthrough block and conditionally
17108 set as set by the jump. Mark registers live on entry of non-fallthrough
17109 blocks as used by the jump.
17110 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
17111 Mark new parameters as unused.
17113 2011-07-14 Andrew Pinski <pinskia@gmail.com>
17116 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
17117 Use fold_build2_loc instead of build2.
17118 Use the correct type for the new tree.
17120 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17122 PR rtl-optimization/11320
17123 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
17124 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
17126 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17129 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
17131 (*rotw<mode>): Use const_int_operand for operand2.
17132 Use match_scatch for operand3.
17133 (*rotb<mode>): Ditto
17134 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
17136 2011-07-14 Richard Guenther <rguenther@suse.de>
17138 PR tree-optimization/49651
17139 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17140 handle dereferences with subvariables.
17142 2011-07-14 Richard Guenther <rguenther@suse.de>
17144 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
17145 (fold_stmt_1): Do it here directly on gimple and as a first thing.
17147 2011-07-14 Richard Guenther <rguenther@suse.de>
17149 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
17150 not bool_var when folding bool_var != 1 or bool_var == 0.
17152 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17154 * haifa-sched.c (schedule_insns): Remove outdated comment.
17155 (schedule_block): When computing a known value for TODO_SPEC,
17156 just set it rather than using logical operations.
17157 (try_ready): Likewise. Use a local variable rather than a
17158 pointer to TODO_SPEC. Reorder an if statement to move the
17159 easy case to the then block.
17160 * sched-deps.c (dep_spec_p): New static function.
17161 (update_dep): Use it to decide whether to call
17162 change_spec_dep_to_hard.
17163 (get_back_and_forw_lists): Use it.
17164 (sd_resolve_dep): Likewise.
17165 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
17166 (haifa_note_mem_dep): Likewise.
17167 (check_dep): Likewise.
17168 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
17169 (sched_free_deps): Free in two passes.
17171 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
17173 PR middle-end/49736
17174 * expr.c (all_zeros_p): Undo bogus part of last change.
17176 2011-07-14 Matthias Klose <doko@ubuntu.com>
17178 * doc/extend.texi (optimize attribute): Fix typo.
17180 2011-07-14 Richard Guenther <rguenther@suse.de>
17182 * gimplify.c (gimplify_expr): Only do required conversions.
17184 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17187 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
17188 i.e. use default_elf_select_section.
17189 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
17190 (READONLY_DATA_SECTION_ASM_OP): Remove.
17191 (TARGET_ASM_NAMED_SECTION): Move from here...
17192 * config/avr/avr.c: ...to here.
17193 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
17194 (avr_asm_named_section): Make static.
17196 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17199 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
17200 and crtfastmath.o for Linux/x86.
17202 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17204 * haifa-sched.c: Include "hashtab.h"
17205 (sched_no_dce): New global variable.
17206 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
17207 SHADOW_P): New macros.
17208 (last_clock_var, cycle_issued_insns): Move declarations.
17209 (must_backtrack): New static variable.
17210 (struct delay_pair): New structure.
17211 (delay_htab, delay_htab_i2): New static variables.
17212 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
17213 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
17215 (dep_cost_1): If delay pairs exist, try to look up the insns and
17216 use the correct pair delay if we find them.
17217 (rank-for_schedule): Tweak priority for insns that must be scheduled
17218 soon to avoid backtracking.
17219 (queue_insn): Detect conditions which force backtracking.
17220 (ready_add): Likewise.
17221 (struct sched_block_state): Add member shadows_only_p.
17222 (struct haifa_save_data): New structure.
17223 (backtrack_queue): New static variable.
17224 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
17225 unschedule_insns_until, restore_last_backtrack_point,
17226 free_topmost_backtrack_point, free_backtrack_queue,
17227 estimate_insn_tick, estimate_shadow_tick): New functions.
17228 (prune_ready_list): New arg shadows_only_p. All callers changed.
17229 If true, remove everything that isn't SHADOW_P. Look up delay
17230 pairs and estimate ticks to avoid scheduling the first insn too early.
17231 (verify_shadows): New function.
17232 (schedule_block): Add machinery to enable backtracking.
17233 (sched_init): Take sched_no_dce into account when setting
17235 (free_delay_pairs): New function.
17236 (init_h_i_d): Initialize INSN_EXACT_TICK.
17237 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
17238 * sched-deps.c (sd_unresolve_dep): New function.
17239 * sched-int. (struct haifa_sched_info): New fields save_state
17241 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
17242 feeds_backtrack_insn and shadow_p.
17243 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
17244 (sched_no_dce): Declare variable.
17245 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
17246 sd_unresolve_dep): Declare functions.
17247 * modulo-sched.c (sms_sched_info): Clear the two new fields.
17248 * sched-rgn.c (rgn_const_sched_info): Likewise.
17249 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17250 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
17251 (ebb_sched_info): Add them for the two new fields.
17252 (add_deps_for_risky_insns): Call add_delay_dependencies.
17254 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17256 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
17258 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
17259 (rs6000_call_indirect_aix): Ditto.
17260 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
17261 (call_indirect_aix<ptrsize>_internal): Ditto.
17262 (call_indirect_aix<ptrsize>_nor11): Ditto.
17263 (call_indirect_aix<ptrsize>_internal2): Ditto.
17264 (call_value_indirect_aix<ptrsize>): Ditto.
17265 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17266 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17267 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17268 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
17270 2011-07-13 Jason Merrill <jason@redhat.com>
17272 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
17274 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17276 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
17277 * config/spu/spu.md ("clrsb<mode>2"): New expander.
17279 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
17281 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
17282 * configure: Regenerate.
17284 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17286 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
17287 (asm_file_start): Remove.
17288 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
17289 free_bb_for_insn around code that modifies insns before
17290 restarting df analysis.
17292 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17295 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
17296 (LINK_SPEC): ... here.
17298 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17300 * haifa-sched.c (struct sched_block_state): New.
17301 (schedule_block): Move some local variables into such a structure.
17303 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17305 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
17306 * config/i386/t-crtpc: Remove.
17307 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17308 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
17310 (x86_64-*-darwin*): Likewise.
17311 (i[34567]86-*-linux*): Likewise.
17312 (x86_64-*-linux*): Likewise.
17314 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
17315 Handle -mpc32, -mpc64, -mpc80.
17317 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17319 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
17320 * config/alpha/t-crtfm: Remove.
17321 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
17322 * config/i386/t-crtfm: Remove.
17323 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
17324 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
17325 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
17326 * config/sparc/t-crtfm: Remove.
17328 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
17329 (alpha*-*-freebsd*): Likewise.
17330 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
17331 (x86_64-*-darwin*): Likewise.
17332 (i[34567]86-*-linux*): Likewise.
17333 (x86_64-*-linux*): Likewise.
17334 (x86_64-*-mingw*): Likewise.
17335 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
17336 (ia64*-*-freebsd*): Likewise.
17337 (ia64*-*-linux*): Likewise.
17338 (mips64*-*-linux*): Likewise.
17339 (mips*-*-linux*): Likewise.
17340 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
17341 (sparc64-*-linux*): Likewise.
17342 (sparc64-*-freebsd*): Likewise.
17344 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17346 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
17347 * config/darwin-crt3.c: Move to ../libgcc/config.
17348 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17349 ($(T)crt3$(objext)): Remove.
17350 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
17351 ($(T)crt2$(objext)): Remove.
17352 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
17353 (powerpc64-*-darwin*): Likewise.
17355 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17357 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
17359 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
17360 (addsi_1_zext): This.
17362 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17364 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
17365 * doc/tm.texi: Regenerate.
17366 * target.def (mergeable_rodata_prefix): New defhookpod.
17367 * varasm.c (mergeable_string_section, mergeable_constant_section):
17368 Use it. Allocate name with alloca.
17370 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17372 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
17374 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17376 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
17379 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17381 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
17382 (count_type_elements): Delete.
17383 (complete_ctor_at_level_p): Declare.
17384 * expr.c (flexible_array_member_p): New function, split out from...
17385 (count_type_elements): ...here. Make static. Replace allow_flexarr
17386 parameter with for_ctor_p. When for_ctor_p is true, return the
17387 number of elements that should appear in the top-level constructor,
17388 otherwise return an estimate of the number of scalars.
17389 (categorize_ctor_elements): Replace p_must_clear with p_complete.
17390 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
17391 (complete_ctor_at_level_p): New function, borrowing union logic
17392 from old categorize_ctor_elements_1.
17393 (mostly_zeros_p): Return true if the constructor is not complete.
17394 (all_zeros_p): Update call to categorize_ctor_elements.
17395 * gimplify.c (gimplify_init_constructor): Update call to
17396 categorize_ctor_elements. Don't call count_type_elements.
17397 Unconditionally prevent clearing for variable-sized types,
17398 otherwise rely on categorize_ctor_elements to detect
17399 incomplete initializers.
17401 2011-07-13 Richard Guenther <rguenther@suse.de>
17403 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
17404 the final type is integral.
17406 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17408 * sched-int.h (struct _dep): Add member cost.
17409 (DEP_COST, UNKNOWN_DEP_COST): New macros.
17410 * sched-deps.c (init_dep_1): Initialize DEP_COST.
17411 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
17412 (sched_change_pattern): Reset it for dependent insns.
17414 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17416 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
17417 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
17418 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
17419 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
17420 (CRT0_S, MCRT0_S): Remove.
17421 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
17424 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
17426 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
17428 * cse.c (insert_with_costs): Put semi-colon after empty loop body
17430 * emit-rtl.c (push_to_sequence): Likewise.
17431 * haifa-sched.c (max_issue): Likewise.
17432 * matrix-reorg.c (add_allocation_site): Likewise.
17433 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
17434 * reload.c (alternative_allows_const_pool_ref): Likewise.
17435 * sched-rgn.c (rgn_add_block): Likewise.
17436 (rgn_fix_recovery_cfg): Likewise.
17437 * tree.c (attribute_list_contained): Likewise.
17439 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
17441 * config/i386/i386.c: Tidy processor feature bitmasks.
17442 (m_P4_NOCONA): New.
17444 2011-07-12 Andrew Pinski <pinskia@gmail.com>
17447 * cprop.c (find_implicit_sets): Correct the condition.
17449 2011-07-12 Richard Henderson <rth@redhat.com>
17452 * dwarf2out.h (dwarf_frame_regnum): Remove.
17453 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
17454 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
17455 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
17456 (execute_dwarf2_frame): Initialize them.
17457 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
17458 users of the macros with the variables.
17459 (expand_builtin_dwarf_sp_column): Revert last change.
17460 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
17461 result of DWARF_FRAME_REGNUM into a local variable.
17463 2011-07-12 Richard Henderson <rth@redhat.com>
17466 * config/i386/i386.c (x86_output_mi_thunk): Use
17467 machopic_indirect_call_target instead of machopic_indirection_name
17470 2011-07-12 Laurent GUERBY <laurent@guerby.net>
17471 Eric Botcazou <ebotcazou@adacore.com>
17473 * prefix.h: Wrap up in extern "C" block.
17475 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
17477 AMD bdver2 Enablement
17478 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
17479 (case ${target}): Add bdver2.
17480 * config/i386/driver-i386.c (host_detect_local_cpu): Let
17481 -march=native recognize bdver2 processors.
17482 * config/i386/i386-c.c (ix86_target_macros_internal): Add
17483 bdver2 def_and_undef
17484 * config/i386/i386.c (struct processor_costs bdver2_cost): New
17486 (m_BDVER2): New definition.
17487 (m_AMD_MULTIPLE): Includes m_BDVER2.
17488 (initial_ix86_tune_features): Add bdver2 tuning.
17489 (processor_target_table): Add bdver2 entry.
17490 (static const char *const cpu_names): Add bdver2 entry.
17491 (ix86_option_override_internal): Add bdver2 instruction sets.
17492 (ix86_issue_rate): Add bdver2.
17493 (ix86_adjust_cost): Add bdver2.
17494 (has_dispatch): Add bdver2.
17495 * config/i386/i386.h (TARGET_BDVER2): New definition.
17496 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
17497 (enum processor_type): Add PROCESSOR_BDVER2.
17498 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
17499 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
17502 2011-07-12 Richard Henderson <rth@redhat.com>
17505 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
17506 destination address in memory on some paths.
17508 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
17510 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
17511 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
17512 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
17513 * function.c (locate_and_pad_parm): Take it into account.
17514 * target.def (function_arg_round_boundary): New hook.
17515 * targhooks.c (default_function_arg_round_boundary): New function.
17516 * targhooks.h (default_function_arg_round_boundary): Declare.
17517 * doc/tm.texi: Regenerate.
17519 2011-07-12 Richard Guenther <rguenther@suse.de>
17521 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
17522 Do not perform no-op changes.
17524 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
17526 * config/arm/predicates.md (neon_struct_operand): Make a normal
17528 (neon_struct_or_register_operand): New predicate.
17529 * config/arm/neon.md (movmisalign<mode>): Replace predicates
17530 with neon_struct_or_register_operand.
17531 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
17532 neon_struct_operand instead of memory_operand.
17534 2011-07-12 Martin Jambor <mjambor@suse.cz>
17536 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
17537 * cgraph.c (cgraph_get_node_or_alias): Removed.
17538 (change_decl_assembler_name): Changed all calls to
17539 cgraph_get_node_or_alias to a call to cgraph_get_node.
17540 (cgraph_make_decl_local): Likewise.
17541 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
17542 * varasm.c (default_binds_local_p_1): Likewise.
17543 (decl_binds_to_current_def_p): Likewise.
17545 2011-07-12 Jakub Jelinek <jakub@redhat.com>
17547 PR tree-optimization/49712
17548 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
17550 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
17552 * genautomata.c (add_arc): Return void. All callers changed.
17553 (make_automaton): Remove dead code.
17555 2011-07-11 Richard Henderson <rth@redhat.com>
17557 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
17558 (DW_FRAME_POINTER_REGNUM): New.
17559 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
17560 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
17562 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
17563 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
17564 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
17566 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
17567 * dwarf2out.h (dwarf_frame_regnum): New.
17568 (struct cfa_loc): Document the domain of the reg member.
17570 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
17572 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
17573 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
17575 2011-07-11 Jakub Jelinek <jakub@redhat.com>
17578 * dwarf2out.c (int_shift_loc_descriptor): New function.
17579 (int_loc_descriptor): If shorter, emit i as
17580 (i >> shift), shift, DW_OP_shl for suitable shift value.
17581 Similarly, try to optimize large negative values using
17582 DW_OP_neg of a positive value if shorter.
17583 (size_of_int_shift_loc_descriptor): New function.
17584 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
17586 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
17587 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
17588 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
17590 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
17591 addend as added DW_OP_plus if it is shorter.
17593 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17595 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
17596 (DTORS_SECTION_ASM_OP): Define.
17598 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17600 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
17601 * config/t-dfprules: Move to ../libgcc/config.
17602 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17603 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17604 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
17605 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
17607 (i[34567]86-*-cygwin*): Likewise.
17608 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
17609 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
17610 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
17611 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
17612 D64PBIT_FUNCS, D128PBIT_FUNCS.
17614 2011-07-11 Richard Guenther <rguenther@suse.de>
17616 * tree-vrp.c (simplify_conversion_using_ranges): Manually
17617 translate the source value-range through the conversion chain.
17619 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
17621 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
17623 2011-07-11 Arthur Loiret <aloiret@debian.org>
17625 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
17626 a bi-arch compiler defaulting to 31-bit. In this case:
17627 (tmake_file): Add s390/t-linux64.
17628 * doc/install.texi: Add s390-linux to the list of targets supporting
17629 --enable-targets=all.
17631 2011-07-11 Arthur Loiret <aloiret@debian.org>
17632 Matthias Klose <doko@debian.org>
17634 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
17635 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
17636 (tm_file): Add mips/linux64.h.
17637 (tmake_file): Add mips/t-linux64.
17638 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
17639 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
17640 instead of hardcoded mabi=n32.
17641 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
17642 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
17645 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17647 * passes.c (init_optimization_passes): Add invariant motion pass
17648 after induction variable optimization.
17650 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
17653 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
17654 offsets 1..5 set cc0 in a usable way.
17656 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
17658 * tree.h (call_expr_arg): Remove.
17659 (call_expr_argp): Likewise.
17661 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
17663 * config/sparc/sparc.md (save_register_window_1): Rename to...
17664 (window_save): ...this.
17665 * config/sparc/sparc.c (emit_save_register_window): Rename to...
17666 (emit_window_save): ...this.
17667 (sparc_expand_prologue): Adjust to above renaming.
17669 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17671 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
17674 2011-07-10 Richard Henderson <rth@redhat.com>
17676 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
17677 run final, instead of emitting text directly.
17679 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17681 * config/i386/i386.c (ix86_option_override_internal): Turn on
17682 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
17683 small PIC models for TARGET_X32.
17685 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
17688 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
17692 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
17693 stray notes and debug insns by using prev_nonnote_nondebug_insn
17694 instead of PREV_INSN.
17696 2011-07-09 Richard Henderson <rth@redhat.com>
17698 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
17699 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
17700 * dwarf2out.c: ... here.
17701 (output_all_cfis): Remove.
17702 (dwarf2out_switch_text_section): Use output_cfis directly.
17703 (size_of_locs): Export.
17704 (output_loc_sequence, output_loc_sequence_raw): Export.
17705 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
17706 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
17707 output_cfa_loc_raw): Move to ...
17708 * dwarfcfi.c: ... here.
17709 * dwarf2out.h: Update decls.
17711 2011-07-09 Richard Henderson <rth@redhat.com>
17713 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
17714 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
17715 * dwarf2cfi.c: ... here.
17716 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
17717 (DWARF_ROUND, DWARF_CIE_ID): Remove.
17718 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
17719 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
17720 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
17722 2011-07-09 Richard Henderson <rth@redhat.com>
17724 * dwarf2cfi.c (cie_return_save): New.
17725 (queue_reg_save): Use compare_reg_or_pc.
17726 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
17727 (dwarf2out_frame_debug_expr): Likewise.
17728 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
17729 (initial_return_save): Likewise.
17730 (execute_dwarf2_frame): Save and restore initial return save from
17731 the cie to the fde.
17732 * config/mips/mips.c (mips_frame_set): Remove special case for
17733 DWARF_FRAME_RETURN_COLUMN.
17735 2011-07-09 Richard Henderson <rth@redhat.com>
17737 * dwarf2cfi.c (lookup_cfa): Remove.
17738 (execute_dwarf2_frame): Assert queues are empty on entry.
17739 Setup initial cfa directly, not via lookup_cfa.
17740 Don't clear args_size state here.
17742 2011-07-09 Richard Henderson <rth@redhat.com>
17744 * dwarf2cfi.c (add_cfi_vec): New.
17745 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
17746 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
17747 (execute_dwarf2_frame): Set add_cfi_vec.
17749 2011-07-09 Richard Henderson <rth@redhat.com>
17751 * defaults.h (ASM_COMMENT_START): Move here...
17752 * dwarf2asm.c: ... from here.
17753 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
17754 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
17755 * varasm.c: Likewise.
17757 2011-07-09 Richard Henderson <rth@redhat.com>
17760 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
17761 (create_cfi_notes): ... do it here instead.
17763 2011-07-09 Jakub Jelinek <jakub@redhat.com>
17766 * dwarf2out.c (size_of_int_loc_descriptor): New function.
17767 (address_of_int_loc_descriptor): Use it.
17768 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
17770 2011-07-09 Richard Henderson <rth@redhat.com>
17772 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
17773 (prologue, epilogue): New.
17774 (return, *rts): New.
17775 (blockage, setd, seti): New.
17776 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17777 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
17778 (pdp11_saved_regno): New.
17779 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
17780 generate rtl instead of text.
17781 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
17782 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
17783 * config/pdp11/pdp11-protos.h: Update.
17785 2011-07-09 Richard Henderson <rth@redhat.com>
17787 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
17788 try to insert an rtl prologue here.
17789 (rs6000_output_function_epilogue): Similarly.
17790 * config/rs6000/rs6000.md (prologue): Emit a barrier to
17791 satisfy !TARGET_SCHED_PROLOG.
17792 (epilogue, sibcall_epilogue): Likewise.
17794 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
17796 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
17797 (FP_REG_P): Delete.
17798 (IN_OR_GLOBAL_P): Likewise.
17800 2011-07-08 Jason Merrill <jason@redhat.com>
17803 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
17804 compound assignment.
17806 * cgraph.c (cgraph_add_to_same_comdat_group): New.
17807 * cgraph.h: Declare it.
17808 * ipa.c (function_and_variable_visibility): Make sure thunks
17809 have the right visibility.
17811 2011-07-08 Richard Henderson <rth@redhat.com>
17814 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
17815 any tablejump vector.
17818 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
17819 end of the prologue.
17821 2011-07-08 Jakub Jelinek <jakub@redhat.com>
17824 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
17825 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
17826 * config/rs6000/vector.md (vector_select_<mode>,
17827 vector_select_<mode>_uns): Change second operand of NE to
17828 CONST0_RTX (<MODE>mode) instead of const0_rtx.
17829 * config/rs6000/altivec.md (*altivec_vsel<mode>,
17830 *altivec_vsel<mode>_uns): Expect second operand of NE to be
17831 zero_constant of the corresponding vector mode.
17832 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
17835 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
17837 * graphite-dependences.c (build_alias_set_powerset): Remove
17838 continue from loop, add one more assert.
17840 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17843 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
17844 In particular, allow 8-bit values in r28 and r29.
17845 (avr_hard_regno_scratch_ok): Disallow any register that might be
17846 part of the frame pointer.
17847 (avr_hard_regno_rename_ok): Same.
17848 (avr_legitimate_address_p): Don't allow SUBREGs.
17850 2011-07-08 Julian Brown <julian@codesourcery.com>
17852 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
17854 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
17855 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
17856 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
17857 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
17858 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
17859 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
17860 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
17861 registers in big-endian mode.
17863 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17865 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
17866 in terms of another.
17867 (write_attr_value): Write a cast if necessary.
17869 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
17870 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
17871 (REG_WORDS_BIG_ENDIAN): Document.
17872 * doc/tm.texi: Regenerate.
17873 * reload.c (operands_match_p): Take it into account.
17874 (reload_adjust_reg_for_mode): Likewise.
17875 * rtlanal.c (subreg_get_info): Likewise.
17877 2011-07-08 Richard Guenther <rguenther@suse.de>
17879 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
17882 2011-07-08 Kai Tietz <ktietz@redhat.com>
17884 * fold-const.c (fold_truth_andor): Factored out truth_andor
17885 label from fold_binary as function.
17886 (fold_binary_loc): Replace truth_andor lable
17887 by function fold_truth_andor.
17889 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
17891 PR middle-end/49519
17892 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
17893 check if address is stored in register. If so - give up.
17894 (check_sibcall_argument_overlap_1): Do not perform check of
17895 overlapping when it is call to address.
17897 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
17899 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
17902 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
17904 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
17905 GET_MODE_BITSIZE where appropriate.
17906 (widen_leading, expand_parity, expand_ctz, expand_ffs,
17907 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
17908 expand_float, expand_fix): Likewise.
17909 * expr.c (convert_move, convert_modes, expand_expr_real_2,
17910 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17911 * stor-layout.c (get_mode_bounds): Likewise.
17912 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
17914 * convert.c (convert_to_integer): Likewise.
17915 * expmed.c (expand_shift_1): Likewise.
17917 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
17920 * optabs.c (expand_binop): Tighten conditions for doubleword
17922 (widen_bswap): Assert that mode bitsize and precision are the same.
17923 * stor-layout.c (get_best_mode): Skip modes that have lower
17924 precision than bitsize.
17925 * recog.c (simplify_while_replacing): Assert that bitsize and
17926 precision are the same.
17928 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17930 * Makefile.in (LIBGCOV): Remove.
17931 (libgcc.mvars): Remove LIBGCOV.
17932 * libgov.c: Move to ../libgcc.
17934 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17936 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
17938 2011-07-08 Martin Jambor <mjambor@suse.cz>
17940 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
17941 is too big for total scalarization.
17943 2011-07-07 Richard Henderson <rth@redhat.com>
17945 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
17946 (DBX_DEBUGGING_INFO): Undef.
17948 2011-07-07 Richard Henderson <rth@redhat.com>
17950 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
17951 Handle some opcodes specially for debugging.
17952 * print-rtl.c: Include dwarf2out.h
17953 (print_rtx): Handle NOTE_INSN_CFI.
17954 * Makefile.in (print-rtl.o): Update.
17956 2011-07-07 Richard Henderson <rth@redhat.com>
17958 * tree-pass.h (pass_dwarf2_frame): Declare.
17959 * passes.c (init_optimization_passes): Add it.
17960 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
17961 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
17962 make static, do not call add_cfis_to_fde.
17963 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
17964 dwarf2out_frame_init): Merge into...
17965 (execute_dwarf2_frame): ... here. New function.
17966 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
17967 saved_do_cfi_asm to a tri-state variable.
17968 (gate_dwarf2_frame, pass_dwarf2_frame): New.
17969 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
17970 if it has yet to be done. Don't call dwarf2cfi_function_init.
17971 * dwarf2out.h, debug.h: Update decls.
17972 * final.c (final_start_function): Don't call
17973 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
17974 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
17975 * toplev.c (lang_dependent_init): Likewise.
17977 2011-07-07 Richard Henderson <rth@redhat.com>
17979 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
17980 FDE_TABLE_INCREMENT): Replace with...
17981 (fde_vec): ... this, a new vector.
17982 (current_fde): Remove. Replace all users with cfun->fde.
17983 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
17984 (size_of_aranges, dwarf2out_finish): Likewise.
17985 (dwarf2out_alloc_current_fde): Break out from ...
17986 (dwarf2out_begin_prologue): ... here.
17987 (dwarf2out_frame_init): Remove.
17988 * dwarf2cfi.c: Update all users of current_fde.
17989 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
17990 * dwarf2out.h: Update decls.
17991 (dw_fde_node): Add fde_index member.
17992 * function.h (struct function): Add fde member.
17994 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
17995 Richard Henderson <rth@redhat.com>
17997 * dwarf2cfi.c (add_cfi): Remove.
17998 (dwarf2out_cfi_label): Remove force argument. Only generate the
18000 (add_fde_cfi): Simplify the different code paths.
18001 (add_cie_cfi): New.
18002 (old_cfa, old_cfa_remember): New.
18003 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
18004 (last_reg_save_label): Remove.
18005 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
18006 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18007 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18008 dwarf2out_frame_debug_cfa_expression,
18009 dwarf2out_frame_debug_cfa_restore,
18010 dwarf2out_frame_debug_cfa_window_save,
18011 dwarf2out_frame_debug_expr): Remove label parameter.
18012 (cfi_label_required_p, add_cfis_to_fde): New.
18013 (dwarf2out_frame_debug_after_prologue): New.
18014 (dwarf2cfi_frame_init): Initialize old_cfa.
18015 (dwarf2out_frame_debug_restore_state): Likewise.
18016 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
18017 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
18018 * final.c (final_start_function): Call
18019 dwarf2out_frame_debug_after_prologue.
18021 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18022 Richard Henderson <rth@redhat.com>
18024 * dwarf2cfi.c (cfi_insn): New.
18025 (dwarf2out_cfi_label): Don't emit cfi label here.
18026 (add_fde_cfi): Create a NOTE_INSN_CFI.
18027 (dwarf2out_frame_debug): Setup cfi_insn.
18028 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
18029 (dwarf2out_cfi_begin_epilogue): Make static.
18030 (dwarf2out_frame_debug_restore_state): Make static.
18031 * dwarf2out.c (output_cfi_directive): Make static.
18032 (dwarf2out_emit_cfi): New.
18033 * dwarf2out.h: Update.
18034 * final.c (final): Remove CFI notes.
18035 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
18036 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
18037 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
18038 * insn-notes.def (NOTE_INSN_CFI): New.
18039 (NOTE_INSN_CFI_LABEL): New.
18040 * rtl.h (union rtunion_def): Add rt_cfi member.
18041 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
18043 2011-07-07 Richard Henderson <rth@redhat.com>
18045 * dwarf2cfi.c: New file.
18046 * Makefile.in (OBJS): Add it.
18047 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
18048 * gengtype.c (open_base_files): Include dwarf2out.h.
18049 * coretypes.h (enum var_init_status): Move from ...
18051 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
18052 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
18053 expand_builtin_dwarf_sp_column, init_return_column_size,
18054 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
18055 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
18056 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
18057 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
18058 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
18059 compute_barrier_args_size, dwarf2out_args_size,
18060 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
18061 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
18062 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
18063 queue_reg_save, dwarf2out_flush_queued_reg_saves,
18064 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
18065 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18066 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18067 dwarf2out_frame_debug_cfa_expression,
18068 dwarf2out_frame_debug_cfa_restore,
18069 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
18070 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
18071 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
18072 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
18073 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
18074 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
18075 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
18076 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
18077 dw_loc_descr_node): Move to dwarf2out.h.
18078 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
18079 mem_loc_descriptor): Export.
18080 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
18081 (dwarf2out_frame_init): Extract CIE generation code to
18082 dwarf2cfi_frame_init.
18084 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
18087 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
18088 MASK_V8PLUS, remove commented out flag and reorder.
18090 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18093 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
18094 one non-complex and one complex argument, call c_save_expr on both
18097 2011-07-07 Martin Jambor <mjambor@suse.cz>
18099 PR middle-end/49495
18100 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
18101 (verify_cgraph_node): Some functinality moved to
18102 verify_edge_corresponds_to_fndecl, call it.
18104 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18106 * config.gcc (*local*): Remove.
18107 * doc/install-old.texi: Don't mention local configurations.
18109 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18112 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
18113 referencing debug insns that have been reset.
18114 (dead_debug_insert_before): Don't assert reg is non-NULL,
18115 instead return immediately if it is NULL.
18117 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18119 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
18121 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18123 * hw-doloop.c: New file.
18124 * hw-doloop.h: New file.
18125 * Makefile.in (OBJS): Add hw-doloop.o.
18126 (hw-doloop.o): New rule.
18127 ($(obj_out_file)): Add hw-doloop.h dependency.
18128 * config/bfin/bfin.c: Include "hw-doloop.h".
18129 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
18130 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
18131 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
18132 type changed to hwloop_info. Return bool, true if the loop was
18133 successfully optimized. Remove code that was moved to
18134 hw-doloop.c, and adjust other parts.
18135 (hwloop_fail): New static function, containing parts that used
18136 to be in bfin_optimize_loop.
18137 (bfin_discover_loop, bfin_discover_loops, free_loops,
18138 bfin_reorder_loops): Remove.
18139 (hwloop_pattern_reg): New static function.
18140 (bfin_doloop_hooks): New variable.
18141 (bfin_reorg_loops): Remove most code, call reorg_loops.
18142 * config/bfin/bfin.md (doloop_end splitter): Also enable if
18143 loop counter is a memory_operand.
18145 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
18147 * config.gcc: Support --with-multilib-list for x86 Linux targets.
18149 * configure.ac: Mention x86-64 for --with-multilib-list.
18150 * configure: Regenerated.
18152 * config/i386/gnu-user64.h (SPEC_64): Support x32.
18153 (SPEC_32): Likewise.
18154 (ASM_SPEC): Likewise.
18155 (LINK_SPEC): Likewise.
18156 (TARGET_THREAD_SSP_OFFSET): Likewise.
18157 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
18160 * config/i386/i386.h (TARGET_X32): New.
18161 (TARGET_LP64): New.
18162 (LONG_TYPE_SIZE): Likewise.
18163 (POINTER_SIZE): Likewise.
18164 (POINTERS_EXTEND_UNSIGNED): Likewise.
18165 (OPT_ARCH64): Support x32.
18166 (OPT_ARCH32): Likewise.
18168 * config/i386/i386.opt (mx32): New.
18170 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
18171 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18172 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
18173 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18175 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
18176 (BIONIC_DYNAMIC_LINKERX32): Likewise.
18177 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
18179 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
18181 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
18183 * doc/invoke.texi: Document -mx32.
18185 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18187 * doc/invoke.texi (mwords-little-endian): Deprecate.
18188 * config/arm/arm.opt (mwords-little-endian): Likewise.
18189 * config/arm/arm.c (arm_option_override): Warn about the deprecation
18190 of -mwords-little-endian.
18192 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18194 * reload1.c (choose_reload_regs): Use mode sizes to check whether
18195 an old reload register completely defines the required value.
18197 2011-07-07 Richard Guenther <rguenther@suse.de>
18199 * fold-const.c (fold_unary_loc): Do not strip sign-changes
18202 2011-07-07 Richard Guenther <rguenther@suse.de>
18204 * tree-vrp.c (simplify_conversion_using_ranges): New function.
18205 (simplify_stmt_using_ranges): Call it.
18207 2011-07-07 Kai Tietz <ktietz@redhat.com>
18209 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
18210 (lookup_logical_inverted_value): Likewise.
18211 (simplify_bitwise_binary_1): Likewise.
18212 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
18214 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18216 * gcc.c (%[Spec]): Don't document.
18217 (struct spec_list): Update comment.
18218 (do_spec_1): Don't handle %[Spec].
18219 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
18221 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18223 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
18224 default based on TARGET_ASM_NAMED_SECTION.
18225 * common/common-target.def (have_named_sections): Default to true.
18226 * common/config/default-common.c: Don't include tm.h.
18227 * common/config/picochip/picochip-common.c
18228 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
18229 * common/config/m32c/m32c-common.c: Remove.
18230 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
18231 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18232 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18233 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18234 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18235 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18236 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18238 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18240 PR middle-end/49640
18241 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
18242 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
18244 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18246 PR libmudflap/49550
18247 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
18249 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18252 * configure.ac (gcc_cv_as_hidden): Also accept
18253 x86_64-*-solaris2.1[0-9]*.
18254 (gcc_cv_as_cfi_directive): Likewise.
18255 (gcc_cv_as_comdat_group_group): Likewise.
18256 (set_have_as_tls): Likewise.
18257 * configure: Regenerate.
18258 * config.gcc (i[34567]86-*-solaris2*): Also handle
18259 x86_64-*-solaris2.1[0-9]*.
18260 * config.host (i[34567]86-*-solaris2*): Likewise.
18261 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
18262 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
18263 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
18264 (TARGET_LD_EMULATION): Use it.
18265 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
18266 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
18267 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
18268 (ASM_CPU64_DEFAULT_SPEC): Define.
18269 (ASM_CPU_SPEC): Use %(asm_cpu_default).
18270 (ASM_SPEC): Redefine.
18271 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
18272 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
18273 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
18274 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
18276 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
18278 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18280 * config/sol2.h (ASM_SPEC): Split into ...
18281 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
18282 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
18283 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
18284 (ASM_SPEC): Use ASM_SPEC_BASE.
18285 * config/sparc/sol2.h (ASM_SPEC): Redefine.
18287 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
18289 * config/avr/avr.md (*reload_insi): Change predicate #1 to
18290 const_int_operand. Ditto for peep2 producing this insn.
18291 Add argument to output_reload_insisf call.
18292 (*movsi,*movsf): Add argument to output_movsisf call.
18293 (*reload_insf): New insn and new peep2 to produce it.
18294 * config/avr/avr-protos.h (output_movsisf): Change prototype.
18295 (output_reload_insisf): Change prototype.
18296 * config/avr/avr.c (avr_asm_len): New function.
18297 (output_reload_insisf): Rewrite.
18298 (output_movsisf): Change prototype. output_reload_insisf for
18299 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
18300 (adjust_insn_length): Add argument to output_movsisf and
18301 output_reload_insisf call.
18303 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18305 * emit-rtl.c (paradoxical_subreg_p): New function.
18306 * rtl.h (paradoxical_subreg_p): Declare.
18307 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
18308 apply_distributive_law, simplify_comparison, simplify_set): Use it.
18309 * cse.c (record_jump_cond, cse_insn): Likewise.
18310 * expr.c (force_operand): Likewise.
18311 * rtlanal.c (num_sign_bit_copies1): Likewise.
18312 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
18313 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
18314 (push_reload): Use precision to check for paradoxical subregs.
18315 * expmed.c (extract_bit_field_1): Likewise.
18317 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
18318 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
18319 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
18320 simplify_set, simplify_logical, expand_compound_operation,
18321 make_extraction, force_to_mode, if_then_else_cond, extended_count,
18322 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
18323 record_value_for_reg): Likewise.
18324 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
18325 * simplify-rtx. c (simplify_unary_operation_1,
18326 simplify_binary_operation_1, simplify_const_relational_operation):
18329 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
18330 instead of GET_MODE_BITSIZE where appropriate.
18331 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
18332 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
18333 init_num_sign_bit_copies_in_rep): Likewise.
18334 * cse.c (fold_rtx, cse_insn): Likewise.
18335 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
18336 * simplify-rtx.c (simplify_unary_operation_1,
18337 simplify_const_unary_operation, simplify_binary_operation_1,
18338 simplify_const_binary_operation, simplify_ternary_operation,
18339 simplify_const_relational_operation, simplify_subreg): Likewise.
18340 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
18341 simplify_if_then_else, simplify_set, expand_compound_operation,
18342 expand_field_assignment, make_extraction, if_then_else_cond,
18343 make_compound_operation, force_to_mode, make_field_assignment,
18344 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
18345 extended_count, try_widen_shift_mode, simplify_shift_const_1,
18346 simplify_comparison, record_promoted_value, simplify_compare_const,
18347 record_dead_and_set_regs_1): Likewise.
18350 * simplify-rtx.c (simplify_const_binary_operation): Use the
18351 shift_truncation_mask hook instead of performing modulo by width.
18352 Compare against mode precision, not bitsize.
18353 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18354 Use shift_truncation_mask instead of constructing the value manually.
18356 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18358 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
18360 (rs6000_save_toc_in_prologue_p): Ditto.
18362 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
18363 up the static chain (r11) during indirect function calls.
18364 (-msave-toc-indirect): New undocumented debug switch.
18366 * config/rs6000/rs6000.c (struct machine_function): Add
18367 save_toc_in_prologue field to note whether the prologue needs to
18368 save the TOC value in the reserved stack location.
18369 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
18370 to save the TOC in the prologue, do so.
18371 (rs6000_trampoline_init): Don't allow creating AIX style
18372 trampolines if -mno-r11 is in effect.
18373 (rs6000_call_indirect_aix): New function to create AIX style
18374 indirect calls, adding support for -mno-r11 to suppress loading
18375 the static chain, and saving the TOC in the prologue instead of
18377 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
18378 TOC in the prologue.
18380 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
18382 (TOC_REGNUM): Ditto.
18383 (STATIC_CHAIN_REGNUM): Ditto.
18384 (ARG_POINTER_REGNUM): Ditto.
18385 (SFP_REGNO): Delete, unused.
18386 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
18387 function descriptor offsets.
18388 (TOC_SAVE_OFFSET_64BIT): Ditto.
18389 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
18390 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
18391 (AIX_FUNC_DESC_SC_32BIT): Ditto.
18392 (AIX_FUNC_DESC_SC_64BIT): Ditto.
18393 (ptrload): New mode attribute for the appropriate load of a pointer.
18394 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
18395 (call_indirect_aix64): Ditto.
18396 (call_value_indirect_aix32): Ditto.
18397 (call_value_indirect_aix64): Ditto.
18398 (call_indirect_nonlocal_aix32_internal): Ditto.
18399 (call_indirect_nonlocal_aix32): Ditto.
18400 (call_indirect_nonlocal_aix64_internal): Ditto.
18401 (call_indirect_nonlocal_aix64): Ditto.
18402 (call): Rewrite AIX indirect function calls. Add support for
18403 eliminating the static chain, and for moving the save of the TOC
18404 to the function prologue.
18405 (call_value): Ditto.
18406 (call_indirect_aix<ptrsize>): Ditto.
18407 (call_indirect_aix<ptrsize>_internal): Ditto.
18408 (call_indirect_aix<ptrsize>_internal2): Ditto.
18409 (call_indirect_aix<ptrsize>_nor11): Ditto.
18410 (call_value_indirect_aix<ptrsize>): Ditto.
18411 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18412 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18413 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18414 (call_nonlocal_aix32): Relocate in the rs6000.md file.
18415 (call_nonlocal_aix64): Ditto.
18417 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
18418 -mno-r11 documentation.
18420 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18423 * doc/extend.texi (Compound Literals): Fix typo.
18425 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
18427 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
18429 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
18431 * configure.ac (plugin-version.h): Generate
18432 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
18433 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
18436 * configure: Regenerate.
18438 * doc/plugins.texi (Building GCC plugins): Mention
18439 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
18441 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18443 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
18444 * combine.c (make_extraction, gen_lowpart_or_truncate,
18445 apply_distributive_law, simplify_comparison,
18446 reg_truncated_to_mode, record_truncated_value): Use it.
18447 * cse.c (notreg_cost): Likewise.
18448 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
18449 * expr.c (convert_move, convert_modes): Likewise.
18450 * optabs.c (expand_binop, expand_unop): Likewise.
18451 * postreload.c (move2add_last_label): Likewise.
18452 * regmove.c (optimize_reg_copy_3): Likewise.
18453 * rtlhooks.c (gen_lowpart_general): Likewise.
18454 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
18456 2011-07-06 Joseph Myers <joseph@codesourcery.com>
18458 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
18460 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18462 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
18463 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
18464 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
18465 (simplify_const_unary_operation, simplify_binary_operation_1,
18466 simplify_const_binary_operation, simplify_const_relational_operation):
18467 Use them. Use GET_MODE_MASK for masking and sign-extensions.
18468 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
18469 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
18470 simplify_shift_const_1, simplify_comparison): Likewise.
18471 * expr.c (convert_modes): Likewise.
18472 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
18473 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
18474 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
18476 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
18478 2011-07-06 Richard Guenther <rguenther@suse.de>
18480 PR tree-optimization/49645
18481 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
18482 register variables.
18483 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
18484 in type qualification here ...
18485 (copy_reference_ops_from_ref): ... not here.
18486 (vn_reference_lookup_3): ... or here.
18487 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
18488 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
18490 2011-07-06 Ian Lance Taylor <iant@google.com>
18492 * doc/install.texi (Configuration): It's
18493 --enable-gnu-indirect-function, not --enable-indirect-function.
18495 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18497 * simplify-rtx.c (simplify_const_binary_operation): Use the
18498 shift_truncation_mask hook instead of performing modulo by width.
18499 Compare against mode precision, not bitsize.
18500 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18501 Use shift_truncation_mask instead of constructing the value manually.
18503 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
18505 PR middle-end/47383
18506 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
18507 address computation and convert to address_mode if needed.
18509 2011-07-06 Richard Guenther <rguenther@suse.de>
18511 * tree.c (build_common_tree_nodes_2): Merge with
18512 build_common_tree_nodes.
18513 * tree.h (build_common_tree_nodes): Adjust prototype.
18514 (build_common_tree_nodes_2): Remove.
18515 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
18516 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
18518 2011-07-05 Jakub Jelinek <jakub@redhat.com>
18520 PR tree-optimization/49618
18521 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
18522 t recurse on the decl.
18523 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
18524 return true if expr isn't known to be defined in current
18525 TU or some other LTO partition.
18527 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
18529 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
18530 override CASE_VALUES_THRESHOLD.
18532 * stmt.c (toplevel): Include params.h.
18533 (case_values_threshold): Use the --param case-values-threshold
18534 value if non-zero, otherwise use machine dependent value.
18535 (expand_case): Use case_values_threshold.
18537 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
18539 * doc/invoke.texi (--param case-values-threshold): Document.
18541 2011-07-05 Richard Henderson <rth@redhat.com>
18543 * dwarf2out.c (dwarf2out_cfi_label): Make static.
18544 (dwarf2out_flush_queued_reg_saves): Make static.
18545 (dwarf2out_reg_save): Remove.
18546 (dwarf2out_return_save): Remove.
18547 (dwarf2out_return_reg): Remove.
18548 (dwarf2out_reg_save_reg): Remove.
18549 (dwarf2out_def_cfa): Merge into ...
18550 (dwarf2out_frame_init): ... here.
18551 * dwarf2out.h, tree.h: Remove declarations as necessary.
18553 2011-07-05 Richard Henderson <rth@redhat.com>
18555 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
18556 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18557 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
18560 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
18561 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
18562 (process_epilogue): Don't call dwarf2out_def_cfa.
18564 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
18565 indicate the return address save.
18566 (process_cfa_register): Likewise.
18568 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
18569 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
18571 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
18572 for ar.pfs save at alloc insn.
18574 2011-07-05 Richard Henderson <rth@redhat.com>
18576 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
18577 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18578 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
18579 stack pointer save.
18580 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
18581 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
18582 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
18583 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
18585 2011-07-05 Richard Henderson <rth@redhat.com>
18587 * config/vax/vax.md (define_c_enum unspecv): New. Define the
18588 VUNSPEC_* constants here instead of via define_constants.
18589 (VUNSPEC_PEM): New constant.
18590 (procedure_entry_mask): New insn.
18591 (prologue): New expander.
18592 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
18593 (vax_expand_prologue): Rename from vax_output_function_prologue;
18594 emit rtl instead of text.
18595 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18596 (print_operand): Add 'x' prefix.
18598 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18600 PR middle-end/47715
18601 * calls.c (precompute_register_parameters): Promote the function
18602 argument before checking non-legitimate constant.
18604 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18606 PR tree-optimization/47654
18607 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
18608 (lst_do_strip_mine_loop): Return an int.
18609 (lst_do_strip_mine): Same.
18610 (scop_do_strip_mine): Same.
18611 (scop_do_block): Loop blocking should strip-mine at least two loops.
18612 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
18613 (scop_do_interchange): Same.
18614 * graphite-poly.h (scop_do_interchange): Update declaration.
18615 (scop_do_strip_mine): Same.
18617 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18619 * graphite-clast-to-gimple.c (precision_for_value): Removed.
18620 (precision_for_interval): Removed.
18621 (gcc_type_for_interval): Use mpz_sizeinbase.
18623 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18625 * graphite-ppl.h (value_max): Correct computation of max.
18627 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18629 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
18631 2011-07-05 Richard Guenther <rguenther@suse.de>
18633 * c-decl.c (c_init_decl_processing): Defer building common
18634 tree nodes to c_common_nodes_and_builtins.
18636 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
18638 PR tree-optimization/49580
18639 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
18640 the loop's number of iterations.
18641 * tree-parloops.c (transform_to_exit_first_loop): Add the
18642 handling of the loop's number of iterations before the call
18643 to gimple_duplicate_sese_tail.
18644 Insert the stmt caclculating the new rhs of the loop's
18645 condition stmt to the preheader instead of iters_bb.
18647 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18649 PR rtl-optimization/47449
18650 * fwprop.c (forward_propagate_subreg): Don't propagate hard
18651 register nor zero/sign extended hard register.
18653 2011-07-05 Richard Guenther <rguenther@suse.de>
18655 PR tree-optimization/49518
18656 PR tree-optimization/49628
18657 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
18658 irrelevant and invariant data-references.
18659 (vect_analyze_data_ref_access): For invariant loads clear the
18662 2011-07-04 Jakub Jelinek <jakub@redhat.com>
18664 PR rtl-optimization/49619
18665 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
18666 pass VOIDmode as op0_mode to recursive call, and return temp even
18667 when different from tor, just if it is not IOR of the original
18670 PR rtl-optimization/49472
18671 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
18672 negating MULT, negate the second operand instead of first.
18673 (simplify_binary_operation_1) <case MULT>: If one operand is
18674 a NEG and the other is MULT, don't attempt to optimize by negation
18675 of the MULT operand if it only moves the NEG operation around.
18678 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
18679 get_current_def return value if it can't be trusted to be
18680 the current value of the variable in the current bb.
18682 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
18685 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
18686 general register to memory for !TARGET_INTER_UNIT_MOVES.
18688 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18691 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
18692 instead of TREE_READONLY.
18694 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18696 * doc/extend.texi (AVR Built-in Functions): Update documentation
18697 of __builtin_avr_fmul*.
18698 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
18699 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
18700 * config/avr/avr.md (fmul): Rename to fmul_insn.
18701 (fmuls): Rename to fmuls_insn.
18702 (fmulsu): Rename to fmulsu_insn.
18703 (fmul,fmuls,fmulsu): New expander.
18704 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
18705 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
18706 * config/avr/libgcc.S (__fmul): New function.
18707 (__fmuls): New function.
18708 (__fmulsu,__fmulsu_exit): New function.
18710 2011-07-04 Richard Guenther <rguenther@suse.de>
18712 PR tree-optimization/49615
18713 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
18714 basic-block index check.
18716 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18718 * longlong.h (count_leading_zeros, count_trailing_zeros,
18719 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
18722 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
18724 PR tree-optimization/49610
18725 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
18728 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
18729 Olivier Hainque <hainque@adacore.com>
18730 Nicolas Setton <setton@adacore.com>
18732 * tree.h (TYPE_ARTIFICIAL): New flag.
18733 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
18734 the DIE of the type if it is artificial.
18735 (gen_array_type_die): Likewise.
18736 (gen_enumeration_type_die): Likewise.
18737 (gen_struct_or_union_type_die): Likewise.
18738 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
18739 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
18741 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18743 * tree-object-size.c (pass_through_call): Handle
18744 BUILT_IN_ASSUME_ALIGNED.
18746 2011-07-01 Martin Jambor <mjambor@suse.cz>
18748 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
18750 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
18752 PR middle-end/48016
18753 * explow.c (update_nonlocal_goto_save_area): Use proper mode
18754 for stack save area.
18755 * function.c (expand_function_start): Likewise.
18757 2011-07-01 Richard Guenther <rguenther@suse.de>
18759 PR middle-end/49596
18760 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
18761 may have unknown refs.
18763 2011-07-01 Kai Tietz <ktietz@redhat.com>
18765 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
18767 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18769 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
18770 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
18771 (Specific, mips-sgi-irix6): Likewise.
18773 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18775 PR libmudflap/49549
18776 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
18778 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18780 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
18781 [idx]= and [idx1 ... idx2]= before initializers if needed for
18782 array initializers.
18784 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
18786 * config.gcc (score-*-elf): Remove score7.o.
18787 * config/score/t-score-elf: Likewise.
18788 * config/score/score.c: Merge score7 to score.c and
18789 remove forwarding functions.
18790 * config/score/score7.c: Deleted.
18791 * config/score/score7.h: Deleted.
18793 2011-07-01 Richard Guenther <rguenther@suse.de>
18795 PR tree-optimization/49603
18796 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
18798 2011-06-30 Martin Jambor <mjambor@suse.cz>
18800 * tree-sra.c (struct access): Rename total_scalarization to
18801 grp_total_scalarization
18802 (completely_scalarize_var): New function.
18803 (sort_and_splice_var_accesses): Set total_scalarization in the
18804 representative access.
18805 (analyze_access_subtree): Propagate total scalarization accross the
18806 tree, no holes in totally scalarized trees, simplify coverage
18808 (analyze_all_variable_accesses): Call completely_scalarize_var instead
18809 of completely_scalarize_record.
18811 2011-06-30 Richard Henderson <rth@redhat.com>
18813 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
18814 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
18815 * config/i386/i386.c: Don't include dwarf2out.h.
18816 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
18817 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
18818 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
18819 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
18820 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
18822 2011-06-30 Richard Henderson <rth@redhat.com>
18824 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
18825 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18826 * final.c (final_scan_insn): Look for it, and invoke
18827 dwarf2out_frame_debug before the insn if found.
18829 2011-06-30 Richard Henderson <rth@redhat.com>
18831 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
18832 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
18834 2011-06-30 Richard Henderson <rth@redhat.com>
18836 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
18837 Define a vector of this type.
18838 (regs_saved_in_regs): Use a VEC.
18839 (num_regs_saved_in_regs): Remove.
18840 (compare_reg_or_pc): New.
18841 (record_reg_saved_in_reg): Split out from...
18842 (dwarf2out_flush_queued_reg_saves): ... here.
18843 (clobbers_queued_reg_save): Update for VEC.
18844 (reg_saved_in): Likewise.
18845 (dwarf2out_frame_debug_init): Likewise.
18846 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
18847 (dwarf2out_frame_debug_cfa_register): Likewise.
18849 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18851 PR tree-optimization/49572
18852 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
18853 type of the RHS instead of that of the LHS for the expression type.
18855 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
18857 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
18860 2011-06-30 Richard Guenther <rguenther@suse.de>
18862 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
18863 * tree-ssa-structalias.c (create_variable_info_for): Do not
18864 add initial constraints for non-var-decls. Properly handle
18865 globals in other ltrans partitions.
18866 (intra_create_variable_infos): Manually create constraints for
18867 the fake no-alias parameter.
18868 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
18869 and assert there are no clones.
18871 2011-06-30 Richard Guenther <rguenther@suse.de>
18873 PR tree-optimization/46787
18874 * tree-data-ref.c (dr_address_invariant_p): Remove.
18875 (find_data_references_in_stmt): Invariant accesses are ok now.
18876 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
18877 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
18880 2011-06-30 Martin Jambor <mjambor@suse.cz>
18882 PR tree-optimization/49094
18883 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
18884 (build_accesses_from_assign): Use it.
18886 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18888 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18889 handling of BUILT_IN_ASSUME_ALIGNED.
18892 * dwarf2out.c (output_abbrev_section): Don't return early
18893 if abbrev_die_table_in_use is 1.
18894 (dwarf2out_finish): Instead don't call output_abbrev_section
18895 nor emit abbrev_section_label in that case.
18897 2011-06-30 Nick Clifton <nickc@redhat.com>
18899 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
18902 2011-06-30 Jakub Jelinek <jakub@redhat.com>
18904 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
18905 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
18907 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
18909 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
18910 both pattern and original statements if necessary.
18911 (vect_transform_loop): Likewise.
18912 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
18913 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
18914 Mark the pattern statement only if the original statement doesn't
18916 (process_use): Call vect_mark_relevant with additional parameter.
18917 (vect_mark_stmts_to_be_vectorized): Likewise.
18918 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
18919 (vect_analyze_stmt): Handle both pattern and original statements
18921 (vect_transform_stmt): Don't store vectorized pattern statement
18922 in the original statement.
18923 (vect_is_simple_use_1): Use related pattern statement only if the
18924 original statement is irrelevant.
18925 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
18927 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
18929 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
18931 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
18933 (TARGET_AVX128_OPTIMAL): New definition.
18934 * config/i386/i386.c (initial_ix86_tune_features): Initialize
18935 X86_TUNE_AVX128_OPTIMAL entry.
18936 (ix86_option_override_internal): Enable the generation
18937 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
18938 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
18939 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
18941 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
18943 PR tree-optimization/49539
18944 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
18945 names by means of stmt_references_abnormal_ssa_name.
18946 (associate_plusminus): Call can_propagate_from before propagating
18947 from definition statements.
18948 (ssa_forward_propagate_and_combine): Remove superfluous newline.
18950 2011-06-29 Richard Guenther <rguenther@suse.de>
18952 * doc/invoke.texi: Document -scev dump modifier.
18953 * tree-pass.h (TDF_SCEV): New dump flag.
18954 * tree-dump.c (dump_option_value_in): Add scev.
18955 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
18956 * tree-scalar-evolution.c: Likewise.
18958 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
18960 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
18961 (cxa_type_match): Correct declaration.
18962 (__gnu_unwind_pr_common): Reconstruct additional indirection
18963 when __cxa_type_match returns succeeded_with_ptr_to_base.
18965 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18967 PR rtl-optimization/49114
18968 * reload.c (struct replacement): Remove SUBREG_LOC member.
18969 (push_reload): Do not set it.
18970 (push_replacement): Likewise.
18971 (subst_reload): Remove dead code.
18972 (copy_replacements): Remove assertion.
18973 (copy_replacements_1): Do not handle SUBREG_LOC.
18974 (move_replacements): Likewise.
18975 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
18976 Detect subregs via recursive descent instead of via SUBREG_LOC.
18978 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
18980 * config/avr/avr.c (avr_encode_section_info): Dispatch to
18981 default_encode_section_info.
18983 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
18985 PR tree-optimization/49545
18986 * builtins.c (get_object_alignment_1): Update function comment.
18987 Do not use DECL_ALIGN for functions, but test
18988 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
18989 * fold-const.c (get_pointer_modulus_and_residue): Don't check
18990 for functions here.
18991 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
18993 2011-06-29 Jakub Jelinek <jakub@redhat.com>
18996 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
18997 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
18999 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19002 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
19003 about uninitialized data attributed 'progmem' from here...
19004 (avr_encode_section_info): ...to this new function.
19005 (TARGET_ENCODE_SECTION_INFO): New define.
19006 (avr_section_type_flags): For data in ".progmem.data", remove
19007 section flag SECTION_WRITE.
19009 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19011 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
19013 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
19014 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
19015 (__umulhisi3): Ditto.
19016 * config/avr/avr.md (mulhisi3): New insn expender.
19017 (umulhisi3): New insn expender.
19018 (*mulhisi3_call): New insn.
19019 (*umulhisi3_call): New insn.
19021 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19023 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
19025 2011-06-28 Richard Henderson <rth@redhat.com>
19027 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
19028 all code and arguments that handled pushes. Update all callers.
19030 2011-06-28 Richard Henderson <rth@redhat.com>
19032 * config/arm/arm.c (arm_output_function_prologue): Don't call
19033 thumb1_output_function_prologue.
19034 (arm_expand_prologue): Avoid dead store.
19035 (number_of_first_bit_set): Use ctz_hwi.
19036 (thumb1_emit_multi_reg_push): New.
19037 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
19038 to emit the entire prologue as rtl.
19039 (thumb1_output_interwork): Split out from
19040 thumb1_output_function_prologue.
19041 (thumb1_output_function_prologue): Remove.
19042 (arm_attr_length_push_multi): Handle thumb1.
19043 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
19044 (prologue_thumb1_interwork): New.
19045 (*push_multi): Allow thumb1; use push_mult_memory_operand.
19046 * config/arm/predicates.md (push_mult_memory_operand): New.
19048 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19050 * config/sparc/sync.md (*stbar): Delete.
19051 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
19053 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19055 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
19057 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19059 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
19060 (TARGET_64BIT_DEFAULT): Define.
19061 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
19063 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
19065 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19067 * common.opt (in_lto_p): New Variable entry.
19068 * flags.h (in_lto_p): Move to common.opt.
19069 * gcc.c: Include params.h.
19070 (set_option_handlers): Also use common_handle_option and
19071 target_handle_option.
19072 (main): Call global_init_params, finish_params and init_options_struct.
19073 * opts.c (debug_type_names): Move from toplev.c.
19074 (print_filtered_help): Access quiet_flag through opts pointer.
19075 (common_handle_option): Return early in the driver for some options.
19076 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
19078 * toplev.c (in_lto_p): Move to common.opt.
19079 (debug_type_names): Move to opts.c.
19080 * Makefile.in (OBJS): Remove opts.o.
19081 (OBJS-libcommon-target): Add opts.o.
19082 (gcc.o): Update dependencies.
19084 2011-06-28 Kai Tietz <ktietz@redhat.com>
19086 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
19088 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19090 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
19091 with '=' constraint modifier.
19092 (*divdf3_vfp): Likewise.
19093 ("*mulsf3_vfp"): Likewise.
19094 ("*muldf3_vfp"): Likewise.
19095 ("*mulsf3negsf_vfp"): Likewise.
19096 ("*muldf3negdf_vfp"): Likewise.
19098 2011-06-28 Nick Clifton <nickc@redhat.com>
19100 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
19101 relaxation when performing an incremental link.
19103 2011-06-28 Kai Tietz <ktietz@redhat.com>
19105 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
19106 within BB from last to first.
19108 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19110 * genattr-common.c: New. Based on genattr.c.
19111 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
19112 (MOSTLYCLEANFILES): Add insn-attr-common.h.
19113 (opts.o): Update dependencies.
19114 (.PRECIOUS): Add insn-attr-common.h.
19115 (simple_rtl_generated_h): Add insn-attr-common.h.
19116 (build/genattr-common.o): New.
19117 (genprogrtl): Add attr-common.
19118 * genattr.c (main): Include insn-attr-common.h. Don't generate
19119 definitions of DELAY_SLOTS or INSN_SCHEDULING.
19120 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
19122 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
19124 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
19125 avr-*-* and avr-*-rtems* targets.
19127 * config/avr/elf.h: New file.
19128 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
19129 (TARGET_ASM_SELECT_SECTION): Define.
19130 (INIT_SECTION_ASM_OP): Undefine.
19131 (FINI_SECTION_ASM_OP): Undefine.
19132 (READONLY_DATA_SECTION_ASM_OP): Undefine.
19133 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
19134 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
19135 * config/avr/avr.h:
19136 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
19137 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
19138 (MAX_OFILE_ALIGNMENT): Move to elf.h.
19139 (STRING_LIMIT): Move to elf.h.
19140 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
19141 (ASM_DECLARE_OBJECT_NAME): Remove.
19143 (ASM_OUTPUT_SKIP): Remove.
19144 (DWARF2_DEBUGGING_INFO): Remove.
19145 (OBJECT_FORMAT_ELF): Remove.
19146 (USER_LABEL_PREFIX): Remove.
19147 (ASM_OUTPUT_EXTERNAL): Remove.
19148 (ASM_OUTPUT_ASCII): Remove.
19149 (TYPE_ASM_OP): Remove.
19150 (SIZE_ASM_OP): Remove.
19151 (WEAK_ASM_OP): Remove.
19152 (STRING_ASM_OP): Remove.
19153 (SET_ASM_OP): Remove.
19154 (ASM_WEAKEN_LABEL): Remove.
19155 (TYPE_OPERAND_FMT): Remove.
19156 (ASM_DECLARE_FUNCTION_SIZE): Remove.
19157 (ASM_FINISH_DECLARE_OBJECT): Remove.
19158 (NO_DOLLAR_IN_LABEL): Remove.
19159 (ASM_GENERATE_INTERNAL_LABEL): Remove.
19160 (ASM_OUTPUT_CASE_LABEL): Remove.
19161 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
19162 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
19163 (gas_output_ascii): Remove.
19164 (gas_output_limited_string): Remove.
19165 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19166 * config/avr/avr-protos.h
19167 (gas_output_ascii): Remove prototye.
19168 (gas_output_limited_string): Remove prototype.
19170 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
19173 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
19176 2011-06-27 Jan Hubicka <jh@suse.cz>
19178 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
19179 node instead of references in node.
19181 2011-06-27 Richard Henderson <rth@redhat.com>
19183 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
19184 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
19187 2011-06-27 Jakub Jelinek <jakub@redhat.com>
19189 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
19191 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
19192 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
19193 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
19194 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
19195 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
19196 (evaluate_stmt, execute_fold_all_builtins): Handle
19197 BUILT_IN_ASSUME_ALIGNED.
19198 * tree-ssa-dce.c (propagate_necessity): Likewise.
19199 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19200 call_may_clobber_ref_p_1): Likewise.
19201 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
19202 (expand_builtin_assume_aligned): New function.
19203 * doc/extend.texi (__builtin_assume_aligned): Document.
19206 * cselib.c (promote_debug_loc): If cselib_preserve_constants
19207 and l has two DEBUG_INSN owned locs instead of just one, adjust
19208 the second location's setting_insn too.
19210 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19212 PR libmudflap/38738
19213 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
19215 2011-06-27 Nick Clifton <nickc@redhat.com>
19217 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
19218 bit position of highest bit set into a count of the high zero bits.
19220 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19222 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
19224 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19227 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
19230 2011-06-27 Richard Guenther <rguenther@suse.de>
19232 PR tree-optimization/49394
19233 * passes.c (execute_one_pass): Restore current_pass after
19234 applying IPA transforms.
19236 2011-06-27 Kai Tietz <ktietz@redhat.com>
19238 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
19239 out of type precision after operation.
19240 (find_bswap): Take for limit value the integer auto-promotion
19243 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19245 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
19246 forward scan as well.
19248 2011-06-27 Tristan Gingold <gingold@adacore.com>
19251 * config/vms/vms-protos.h: New file.
19252 * config/vms/vms-crtlmap.map: New file.
19253 * config/vms/vms.c: New file.
19254 * config/vms/make-crtlmap.awk: New file.
19255 * config/vms/vms-crtl.h: File removed.
19256 * config/vms/vms-crtl-64.h: File removed.
19257 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
19258 * config/alpha/vms64.h: Do not include vms-crtl-64.h
19259 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
19260 clear some builtins on VMS. Calls vms_patch_builtins.
19261 (avms_asm_output_external): Remove.
19262 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
19263 (struct crtl_name_spec): Remove
19264 (DO_CTRL_NAMES): Remove.
19265 * config/ia64/vms.h (struct crtl_name_spec): Remove
19266 (DO_CTRL_NAMES): Remove.
19267 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
19268 clear some builtins on VMS. Calls vms_patch_builtins.
19269 (ia64_asm_output_external): Remove DO_CRTL_NAME.
19270 * config/ia64/vms64.h: Do not include vms-crtl-64.h
19271 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
19273 2011-06-27 Tristan Gingold <gingold@adacore.com>
19275 * config/alpha/alpha.c (alpha_end_function): Always generate .end
19278 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19280 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
19281 the function receives nonlocal gotos.
19283 2011-06-27 Richard Guenther <rguenther@suse.de>
19285 PR tree-optimization/49536
19286 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
19287 For non-scalar inner types use a scalar type according to
19288 the scalar inner mode.
19290 2011-06-27 Richard Guenther <rguenther@suse.de>
19292 PR tree-optimization/49365
19293 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
19295 2011-06-27 Richard Guenther <rguenther@suse.de>
19297 PR tree-optimization/49169
19298 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
19299 the alignment of function decls.
19301 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
19304 * config/darwin.c (darwin_mergeable_string_section): Place string
19305 constants in '.cstring' rather than '.const' when CF/NSStrings are
19308 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
19310 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
19311 (emit_save_register_window): Likewise.
19312 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
19313 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
19314 Swap back %o7/%i7 in register naming.
19316 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
19319 * config/darwin.c (darwin_override_options): Improve warning when
19320 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
19321 is given with fpie/fPIE.
19322 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
19323 * config/darwin9.h (PIE_SPEC): New.
19325 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
19327 * timevar.c (timevar_print): Increase width for display of timevar
19330 2011-06-24 Jakub Jelinek <jakub@redhat.com>
19333 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
19334 instead of TYPE_CHAIN for chain_next for types.
19336 2011-06-24 Richard Henderson <rth@redhat.com>
19338 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
19339 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
19340 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
19341 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
19342 (sparc_flat_expand_prologue): Emit individual instructions
19343 instead of one of the above.
19345 2011-06-24 Easwaran Raman <eraman@google.com>
19347 PR rtl-optimization/49429
19349 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
19350 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
19351 used to copy y into x.
19352 * calls.c (initialize_argument_information): Mark
19353 an argument addressable if it is passed by invisible reference.
19354 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
19355 if it is passed by reference.
19357 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
19359 PR rtl-optimization/49504
19360 * rtlanal.c (nonzero_bits1): Properly handle addition or
19361 subtraction of a pointer in Pmode if pointers extend unsigned.
19362 (num_sign_bit_copies1): Likewise.
19364 2011-06-24 Martin Jambor <mjambor@suse.cz>
19366 PR tree-optimizations/49516
19367 * tree-sra.c (sra_modify_assign): Choose the safe path for
19368 aggregate copies if we also did scalar replacements.
19370 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19373 * config/arm/predicates.md (add_operator): New.
19374 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
19376 2011-06-24 Andi Kleen <ak@linux.intel.com>
19378 * tree-sra.c (type_internals_preclude_sra_p): Add msg
19379 parameter. Split up ifs and report reason in *msg.
19381 (find_var_candiate): Add msg variable.
19382 Split up ifs and report reason to reject.
19383 (find_param_candidates): Add msg variable.
19384 Pass msg to type_internals_preclude_sra_p.
19386 2011-06-23 Jeff Law <law@redhat.com>
19388 PR middle-end/48770
19389 * reload.h (reload): Change to return a bool.
19390 * ira.c (ira): If requested by reload, run a fast DCE pass after
19391 reload has completed. Fix comment typo.
19392 * reload1.c (need_dce): New file scoped static.
19393 (reload): Set reload_completed here. Return whether or not a DCE
19394 pass after reload is needed.
19395 (delete_dead_insn): Set need_dce as needed.
19397 PR middle-end/49465
19398 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
19399 to detect threading through joiner block. If there was already
19400 an edge to the new target, then do not change the PHI nodes.
19402 2011-06-23 Jakub Jelinek <jakub@redhat.com>
19404 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
19405 get_pointer_alignment to see if base isn't sufficiently aligned.
19407 2011-06-23 Jan Hubicka <jh@suse.cz>
19409 PR tree-optimize/49373
19410 * tree-pass.h (all_late_ipa_passes): Declare.
19411 * cgraphunit.c (init_lowered_empty_function): Fix properties.
19412 (cgraph_optimize): Execute late passes; remove unreachable funcions
19413 after materialization.
19414 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
19416 * passes.c (all_late_ipa_passes): Declare.
19417 (dump_passes, register_pass): Handle late ipa passes.
19418 (init_optimization_passes): Move ipa_pta to late passes; schedule
19419 fixup_cfg at beggining of all_passes.
19420 (apply_ipa_transforms): New function.
19421 (execute_one_pass): When doing simple ipa pass, apply all transforms.
19423 2011-06-23 Joseph Myers <joseph@codesourcery.com>
19425 * params.c: Include common/common-target.h. Don't include tm.h.
19426 (lang_independent_params): Move from toplev.c.
19427 (global_init_params): New.
19428 * params.h (global_init_params): Declare.
19429 * target.def (default_params): Move to common-target.def.
19430 * toplev.c (lang_independent_options): Remove.
19431 (lang_independent_params): Move to params.c.
19432 (general_init): Use global_init_params.
19433 * common/common-target.def (option_default_params): Move from
19435 * common/config/ia64/ia64-common.c: Include params.h.
19436 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19438 * common/config/rs6000/rs6000-common.c: Include params.h.
19439 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19441 * common/config/sh/sh-common.c: Include params.h.
19442 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19444 * common/config/spu/spu-common.c: Include params.h.
19445 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19447 * config/ia64/ia64.c (ia64_option_default_params,
19448 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
19449 * config/rs6000/rs6000.c (rs6000_option_default_params,
19450 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
19451 * config/sh/sh.c (sh_option_default_params,
19452 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
19453 * config/spu/spu.c (spu_option_default_params,
19454 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
19455 * Makefile.in (OBJS): Remove params.o.
19456 (OBJS-libcommon-target): Add params.o.
19457 (params.o, $(common_out_object_file)): Update dependencies.
19458 * doc/tm.texi: Regenerate.
19460 2011-06-23 Alan Modra <amodra@gmail.com>
19463 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
19464 invocation for 2011-06-09 changes.
19466 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19469 * omp-low.c (expand_omp_for_static_nochunk): Only
19470 use n ceil/ nthreads size for the first n % nthreads threads in the
19471 team instead of all threads except for the last few ones which
19472 get less work or none at all.
19475 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
19478 2011-06-22 Richard Guenther <rguenther@suse.de>
19480 PR tree-optimization/49493
19481 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
19482 Refer to the alias target of variables.
19483 (associate_varinfo_to_alias_1): Remove.
19484 (ipa_pta_execute): Do not associate aliases with anything.
19485 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
19486 (cgraph_function_node): Likewise.
19487 (cgraph_function_or_thunk_node): Likewise.
19488 (varpool_variable_node): Likewise.
19490 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19492 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
19493 * config.gcc (arm*-*-linux*): Default to gnu tls.
19494 (arm*-*-*): Add --with-tls option.
19495 (all_defaults): Add 'tls'.
19497 2011-06-22 Richard Henderson <rth@redhat.com>
19499 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
19500 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19501 (dwarf2out_frame_debug_cfa_window_save): Rename from
19502 dwarf2out_window_save; make static.
19503 * tree.h (dwarf2out_window_save): Don't declare.
19505 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
19506 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19507 (emit_save_register_window): Rename from gen_save_register_window;
19508 emit the insn and add REG_CFA_* notes.
19509 (sparc_expand_prologue): Update to match.
19510 * config/sparc/sparc.md (save_register_window_1): Simplify from
19511 save_register_window<P:mode>.
19513 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
19516 * config/i386/i386.md (*lea_general_2): Always allow SImode.
19517 (*lea_general_2_zext): Likewise.
19518 (imul to lea peepholes): Use const359_operand and check
19519 TARGET_PARTIAL_REG_STALL.
19521 * config/i386/predicates.md (const359_operand): New.
19523 2011-06-22 Michael Matz <matz@suse.de>
19525 * cgraphunit.c (assemble_thunk): Use correct return type.
19527 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
19528 Dmitry Melnik <dm@ispras.ru>
19530 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
19531 (neon_output_shift_immediate): Ditto.
19532 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
19534 (neon_output_shift_immediate): Ditto.
19535 * config/arm/neon.md (vashl<mode>3): Modified constraint.
19536 (vashr<mode>3_imm): New insn pattern.
19537 (vlshr<mode>3_imm): Ditto.
19538 (vashr<mode>3): Modified constraint.
19539 (vlshr<mode>3): Ditto.
19540 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
19542 (imm_for_neon_rshift_operand): Ditto.
19543 (imm_lshift_or_reg_neon): Ditto.
19544 (imm_rshift_or_reg_neon): Ditto.
19546 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
19548 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19550 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
19551 builtin calls even if likelyvalue is not CONSTANT.
19552 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
19553 Return get_value_for_expr of first operand
19554 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
19555 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19556 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
19557 their non-checking counterparts.
19558 (call_may_clobber_ref_p_1): Likewise.
19559 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
19560 like their non-checking counterparts.
19561 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19562 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
19563 like their non-checking counterparts.
19564 (find_func_clobbers): Likewise.
19565 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
19566 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
19568 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
19569 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
19570 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
19571 of base type reference as argument.
19572 (resolve_addr_in_expr): Likewise. Fix keep computation.
19573 (convert_descriptor_to_signed): Renamed to...
19574 (convert_descriptor_to_mode): ... this. For wider types convert to
19575 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
19576 (typed_binop): New function.
19577 (scompare_loc_descriptor, ucompare_loc_descriptor,
19578 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
19579 default to unsigned type instead of signed.
19582 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
19583 (gimple_build_debug_source_bind_stat): New prototype.
19584 (gimple_build_debug_source_bind): Define.
19585 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
19586 gimple_debug_source_bind_get_value,
19587 gimple_debug_source_bind_get_value_ptr,
19588 gimple_debug_source_bind_set_var,
19589 gimple_debug_source_bind_set_value): New inlines.
19590 * gimple.c (gimple_build_debug_source_bind_stat): New function.
19591 * gimple-pretty-print.c (dump_gimple_debug): Handle
19592 GIMPLE_DEBUG_SOURCE_BIND.
19593 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
19594 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19595 * tree-parloops.c (eliminate_local_variables,
19596 separate_decls_in_region): Likewise.
19597 (separate_decls_in_region_debug): Renamed from
19598 separate_decls_in_region_debug_bind. Handle
19599 gimple_debug_source_bind_p.
19600 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
19602 (DECL_HAS_DEBUG_ARGS_P): Define.
19603 (struct tree_function_decl): Add has_debug_args_flag field.
19604 * tree.c (debug_args_for_decl): New variable.
19605 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
19606 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
19607 (rewrite_debug_stmt_uses): New function.
19608 (rewrite_stmt): Use it to rewrite debug stmt uses.
19609 * rtl.def (DEBUG_PARAMETER_REF): New.
19610 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
19611 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
19612 DEBUG_PARAMETER_REF.
19613 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
19614 * print-rtl.c (print_rtx): Likewise.
19615 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
19616 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
19617 debug stmts in the first bb.
19618 * tree-inline.c (remap_ssa_name): If remapping default def
19619 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
19620 a source bind debug stmt.
19621 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
19622 (maybe_move_debug_stmts_to_successors): Likewise.
19623 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
19624 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
19625 debug args vector from old_decl to new_decl.
19626 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
19627 or modified parameters, add debug bind stmts before call
19628 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
19629 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
19630 on DECL_DEBUG_EXPRs from debug args vector.
19631 (expand_debug_source_expr): New function.
19632 (expand_debug_locations): Use it for source bind insns.
19633 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
19634 * var-tracking.c (prepare_call_arguments): Add debug args
19635 to call_arguments if any.
19636 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
19637 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
19638 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
19639 (get_ref_die_offset, parameter_ref_descriptor): New functions.
19640 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
19641 (gen_subprogram_die): Handle parameters identified by
19642 DEBUG_PARAMETER_REF.
19644 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19646 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
19647 * doc/install.texi (Configuration): Document --with-tls.
19648 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
19649 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
19650 (arm_tls_descseq_addr): New.
19651 (legitimize_tls_address): Add tlsdesc support.
19652 (arm_cannot_copy_insn_p): Check for tlscall.
19653 (arm_emit_tls_decoration): Likewise.
19654 * config/arm/arm.h (TARGET_GNU2_TLS): New.
19655 (OPTION_DEFAULT_SPECS): Add with-tls support.
19656 * config/arm/arm.md (R1_REGNUM): Define.
19658 * config/arm/arm.opt (tls_type): New enumeration type and values.
19659 (mtls-dialect): New switch.
19660 * config/arm/arm-opts.h (enum tls_type): New.
19662 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
19664 * attribs.c (register_attribute): Added assert to check that all
19665 attribute specs are registered with a name that is not empty and
19666 does not start with '_'.
19667 (decl_attributes): Avoid the lookup of the "naked" attribute spec
19668 if the function has no attributes.
19669 * tree.c (is_attribute_with_length_p): Removed.
19670 (is_attribute_p): Removed.
19671 (private_is_attribute_p): New.
19672 (private_lookup_attribute): New.
19673 (lookup_attribute): Removed.
19674 (lookup_ident_attribute): New.
19675 (remove_attribute): Require the first argument to be in the form
19676 'text', not '__text__'. Updated asserts.
19677 (merge_attributes): Use lookup_ident_attributes instead of
19679 (merge_dllimport_decl_attributes): Use remove_attribute.
19680 (attribute_list_contained): Likewise.
19681 (attribute_list_equal): Immediately return 1 if the arguments are
19682 identical pointers.
19683 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
19684 'int'. Require the first argument to be in the form 'text', not
19685 '__text__'. Require the second argument to be an identifier.
19686 (lookup_attribute): Made inline. Require the first argument to be
19687 in the form 'text', not '__text__'.
19688 (private_is_attribute_p, private_lookup_attribute): New.
19691 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
19693 * builtins.c: Add sync_ or SYNC__ to builtin names.
19694 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
19695 * omp-low.c: Add sync_ or SYNC__ to builtin names.
19697 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19700 * config/avr/avr.md (extzv): New expander.
19701 (*extzv): New insn.
19702 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
19703 * config/avr/constraints.md (C04): New constraint.
19704 * doc/md.texi (Machine Constraints): Document it.
19706 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19708 PR middle-end/49489
19709 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
19710 unsignedp argument instead of 1 for clrsb_optab.
19711 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
19712 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
19713 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
19714 * optabs.c (widen_leading): Call widen_operand and expand_unop
19715 with 0 as unsignedp argument instead of 1 for clrsb_optab.
19716 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
19718 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19720 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
19722 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
19724 * gensupport.c (add_define_attr): New static function.
19725 (is_predicable): Allow multi-alternative lists for the "predicable"
19727 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
19728 (process_one_cond_exec): Call alter_attrs_for_insn.
19729 * doc/md.texi (Defining Attributes): Mention some standard names.
19730 (Conditional Execution): Update documentation for "predicable".
19732 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
19733 __builtin_clrsbll): Document.
19734 * doc/rtl.texi (clrsb): New entry.
19735 * optabs.c (widen_leading): Renamed from widen_clz. New argument
19736 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
19737 (expand_unop): Handle clrsb_optab.
19738 (init_optabs): Initialize it.
19739 * optabs.h (enum optab_index): New entry OTI_clrsb.
19740 (clrsb_optab): Define.
19741 * genopinit.c (optabs): Add an entry for it.
19742 * builtins.c (expand_builtin): Handle clrsb builtin functions.
19743 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
19744 BUILT_IN_CLRSBLL): New.
19745 * rtl.def (CLRSB): New code.
19746 * dwarf2out.c (mem_loc_descriptor): Handle it.
19747 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
19748 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
19750 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
19751 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
19752 (__ctzDI2): Move declaration.
19753 * config/bfin/bfin.md (clrsbsi2): New expander.
19754 (signbitssi2): Use the CLRSB rtx.
19755 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
19756 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
19758 2011-06-21 Richard Guenther <rguenther@suse.de>
19760 * ipa-inline-transform.c (inline_transform): Fix previous change.
19762 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
19764 PR tree-optimization/49478
19765 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
19766 with constant operand.
19768 2011-06-21 Richard Guenther <rguenther@suse.de>
19770 * ipa-inline-transform.c (inline_transform): Fix typo.
19772 2011-06-21 Richard Guenther <rguenther@suse.de>
19774 PR tree-optimization/49483
19775 * tree-vect-stmts.c (vectorizable_assignment): Also handle
19776 VIEW_CONVERT_EXPR conversions.
19778 2011-06-21 Joseph Myers <joseph@codesourcery.com>
19780 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
19781 * config/avr/avr-tables.opt: New file (generated).
19782 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
19783 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
19785 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
19786 (avr_option_override): Don't process -mmcu= argument here. Set
19787 avr_current_device using avr_mcu_index.
19788 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
19789 * config/avr/avr.opt (mmcu=): Use Enum.
19790 * config/avr/t-avr (avr-devices.o): Update dependencies.
19791 ($(srcdir)/config/avr/avr-tables.opt): New.
19792 * target.def (help): Remove.
19793 * doc/tm.texi.in (TARGET_HELP): Remove.
19794 * doc/tm.texi: Regenerate.
19795 * opts.c: Don't include target.h.
19796 (common_handle_option): Don't call targetm.help.
19797 * system.h (TARGET_HELP): Poison.
19798 * Makefile.in (opts.o): Update dependencies.
19800 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19802 * config/usegld.h: New file.
19803 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
19804 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
19805 (LIB_SPEC): Likewise. Search /lib.
19806 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
19807 (RDYNAMIC_SPEC): Handle GNU ld.
19808 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
19810 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
19811 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
19812 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
19813 (STACK_CHECK_STATIC_BUILTIN): Define.
19814 * config/sol2.opt (compat-bsd): Remove.
19815 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
19816 * config/sol2-bi.h: New file.
19817 * config/sol2-gld.h: Remove.
19818 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
19819 (NO_DBX_BNSYM_ENSYM): Remove.
19820 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19821 (STACK_CHECK_STATIC_BUILTIN): Remove.
19822 Test USE_GLD instead of TARGET_GNU_LD.
19823 * config/i386/sol2-10.h: Rename to ...
19824 * config/i386/sol2-bi.h .. this.
19825 (SUBTARGET_EXTRA_SPECS): Redefine.
19826 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
19827 (MULTILIB_DEFAULTS): Remove.
19828 (DEFAULT_ARCH32_P): Define.
19829 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
19830 (ARCH64_SUBDIR): Define.
19831 Test USE_GLD instead of TARGET_GNU_LD.
19832 (I386_EMULATION): Rename to ...
19833 (ARCH32_EMULATION): ... this.
19834 (X86_64_EMULATION): Rename to ...
19835 (ARCH64_EMULATION): ... this.
19836 (TARGET_LD_EMULATION): Remove.
19837 (LINK_ARCH_SPEC): Remove.
19838 * config/i386/sol2-gas.h: Remove.
19839 * config/i386/t-sol2-10: Rename to ...
19840 * config/i386/t-sol2-64: ... this.
19841 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
19842 (AS_SPARC64_FLAG): Define.
19843 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
19844 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
19845 depending on TARGET_CPU_DEFAULT.
19846 (CPP_CPU_SPEC): Redefine.
19847 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
19848 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
19849 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
19850 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
19851 ASM_ARCH_DEFAULT_SPEC): Redefine.
19852 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
19853 LINK_ARCH_DEFAULT_SPEC.
19854 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
19855 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
19856 (ARCH64_SUBDIR): Define.
19857 (LINK_ARCH64_SPEC): Redefine.
19858 (CC1_SPEC): Redefine.
19859 (OPTION_DEFAULT_SPECS): Redefine.
19860 (MULTILIB_DEFAULTS): Define.
19861 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
19862 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
19863 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
19864 (NO_DBX_BNSYM_ENSYM): Remove.
19865 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
19866 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
19867 (TARGET_ASM_NAMED_SECTION): Likewise.
19868 (STACK_CHECK_STATIC_BUILTIN): Remove.
19869 * config/sparc/sol2-bi.h: Remove.
19870 * config/sparc/sol2-gas-bi.h: Remove.
19871 * config/sparc/sol2-gas.h: Remove.
19872 * config/sparc/sol2-gld-bi.h: Remove.
19873 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
19875 (*-*-solaris2*): ... here.
19877 2011-06-21 Christian Bruel <christian.bruel@st.com>
19880 * ipa-inline.c (can_inline_edge_p): Check
19881 !DECL_DISREGARD_INLINE_LIMITS.
19883 2011-06-21 Christian Bruel <christian.bruel@st.com>
19885 PR middle-end/49139
19886 * cgraphunit.c (process_function_and_variable_attributes): warn when
19887 always_inline functions that are not inline.
19888 * ipa-inline-transform.c (inline_transform): Always call
19890 * tree-inline.c (tree_inlinable_function_p): Use error instead
19892 (expand_call_inline): Likewise.
19894 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19896 * Makefile.in (dg_target_exps): Set.
19897 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
19898 instead of 7, try to divide it more evenly.
19900 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
19903 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
19904 (avx256_split_unaligned_store): New definition.
19905 (ix86_option_override_internal): Enable avx256 unaligned load/store
19906 splitting only when avx256_split_unaligned_load/store is set.
19908 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19910 * regrename.c (scan_rtx_reg): Handle the case where we write to an
19911 open chain in a smaller mode without failing the entire block.
19913 2011-06-21 Alan Modra <amodra@gmail.com>
19915 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
19916 CONST high part large-toc address.
19917 (rs6000_tls_referenced_p): Make static.
19918 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
19920 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19923 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
19924 one of the operands is a register.
19926 2011-06-20 Kai Tietz <ktietz@redhat.com>
19928 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
19929 operations in combination with binary and.
19931 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
19933 * regrename.c (do_replace): Don't update notes.
19935 2011-06-20 Alan Modra <amodra@gmail.com>
19937 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
19938 of toc-relative address in CONST.
19939 (rs6000_delegitimize_address): Recognize changed address.
19940 (rs6000_legitimize_reload_address): Likewise.
19941 (rs6000_emit_move): Don't force these constants to memory.
19942 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
19943 toc-relative address in CONST.
19944 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
19945 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
19947 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19949 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
19950 (count_trailing_zeros): Likewise.
19952 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
19955 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
19956 .init_array can be used with .ctors on targets.
19957 * configure: Regenerated.
19959 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
19961 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
19962 if the element type is volatile.
19964 2011-06-18 Jan Hubicka <jh@suse.cz>
19966 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
19967 extra name aliases.
19968 (lto_symtab_resolve_can_prevail_p): Likewise.
19969 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
19970 * cgraphbuild.c (record_reference): Remove extra body alias code.
19971 (mark_load): Likewise.
19972 (mark_store): Likewise.
19973 * cgraph.h (varpool_node): Remove extra_name filed;
19974 add alias_of and extraname_alias.
19975 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
19976 (varpool_alias_aliased_node): New inline function.
19977 (varpool_variable_node): New function.
19978 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
19979 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
19980 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
19981 (input_varpool_node): Likewise.
19982 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
19983 (varpool_externally_visible_p): Remove extra body alias code.
19984 (function_and_variable_visibility): Likewise.
19985 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
19986 (ipa_pta_execute): Use it.
19987 * varpool.c (varpool_remove_node): Remove extra name alias code.
19988 (varpool_mark_needed_node): Likewise.
19989 (varpool_analyze_pending_decls): Analyze aliases.
19990 (assemble_aliases): New functoin.
19991 (varpool_assemble_decl): Use it.
19992 (varpool_create_variable_alias): New function.
19993 (varpool_extra_name_alias): Rewrite.
19994 (varpool_for_node_and_aliases): New function.
19996 2011-06-18 Jakub Jelinek <jakub@redhat.com>
19999 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
20000 last_arg_constant and last argument doesn't match its predicate,
20001 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
20002 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
20003 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
20004 spelling of error message.
20005 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
20006 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
20007 const_0_to_255_operand instead of const_int_operand.
20010 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20012 * config/i386/sse.md (blendbits): Remove mode attribute.
20013 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
20014 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
20015 Check integer value of operand 3 in insn constraint.
20017 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
20019 PR rtl-optimization/48542
20020 * reload.c (find_equiv_reg): Stop looking when finding a
20022 * reload1.c (reload_as_needed): Invalidate all reload
20023 registers when crossing a setjmp-type call.
20025 2011-06-16 Jeff Law <law@redhat.com>
20027 * tree-ssa-threadupdate.c (struct redirection_data): New field
20029 (THREAD_TARGET2): Define.
20030 (redirection_data_eq): Also check that the intermediate edge is equal.
20031 (lookup_redirection_data): Drop useless argument. Extract the
20032 outgoing_edge and intermediate edge from E. Callers updated.
20033 (copy_phi_args, update_destination_phis): New functions.
20034 (fix_duplicate_block_edges): Likewise.
20035 (create_edge_and_update_destination_phis): Duplicate all the edges
20036 hung off e->aux. Use copy_phi_args.
20037 (create_duplicates): Use fix_duplicate_block_edges.
20038 (fixup_template_block): Likewise.
20039 (redirect_edges): If necessary, redirect the joiner block's incoming
20040 edge to the duplicate of the joiner block.
20041 (thread_block): Don't muck up loops when threading through a joiner
20043 (thread_through_loop_header): Handle threading through a joiner block.
20044 (mark_threaded_blocks, register_jump_thread): Likewise.
20045 * tree-flow.h (register_jump_thread): Add new argument. Callers
20047 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
20048 (thread_across_edge): Handle threading through a joiner block.
20050 2011-06-16 Martin Jambor <mjambor@suse.cz>
20052 PR tree-optimization/49343
20053 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
20054 calculate offset, provide 2nd operand for the new COMPONENT_REF.
20056 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
20058 * config/darwin-protos.h (machopic_select_rtx_section): Move to
20059 inside RTX_CODE ifdef.
20061 2011-06-16 Tom de Vries <tom@codesourcery.com>
20064 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
20065 Disallow NULL pointer for pointer arithmetic.
20067 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20071 2011-06-10 Wei Guozhi <carrot@google.com>
20074 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20075 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20076 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20078 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20080 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20081 (arm_legitimate_ldrd_p): New prototype.
20082 (arm_output_ldrd): New prototype.
20083 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20084 (arm_legitimate_ldrd_p): New function.
20085 (arm_output_ldrd): New function.
20087 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
20089 PR middle-end/46500
20090 * doc/tm.texi.in: Update Copyright date.
20091 * doc/tm.texi: Regenerate.
20092 * targhooks.c (default_setup_incoming_varargs): Replace
20093 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20094 (default_pretend_outgoing_varargs_named): Likewise.
20095 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20096 (hook_callee_copies_named): Likewise.
20097 (default_function_arg_advance): Likewise.
20098 (default_function_arg): Likewise.
20099 (default_function_incoming_arg): Likewise.
20100 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20101 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20102 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20103 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20104 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20105 * targhooks.h (default_setup_incoming_varargs): Likewise.
20106 (default_pretend_outgoing_varargs_named): Likewise.
20107 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20108 (hook_callee_copies_named): Likewise.
20109 (default_function_arg_advance): Likewise.
20110 (default_function_arg): Likewise.
20111 (default_function_incoming_arg): Likewise.
20112 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20113 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20114 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20115 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20116 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20117 * target.def (pass_by_reference): Likewise.
20118 (setup_incoming_varargs, strict_argument_naming): Likewise.
20119 (pretend_outgoing_varargs_named, callee_copies): Likewise.
20120 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
20121 (function_incoming_arg): Likewise.
20122 * target.h: Don't include "tm.h" .
20123 (cumulative_args_t): New typedef.
20124 [GCC_TM_H] (get_cumulative_args): New static inline function.
20125 [GCC_TM_H] (pack_cumulative_args): Likewise.
20126 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
20127 argument type with cumulative_args_t.
20128 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
20129 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
20130 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
20131 (frv_arg_partial_bytes, frv_function_arg): Likewise.
20132 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
20133 (frv_function_arg_1): Likewise.
20134 * config/s390/s390.c (s390_pass_by_reference): Likewise.
20135 (s390_function_arg_advance, s390_function_arg): Likewise.
20136 * config/m32c/m32c.c (m32c_function_arg): Likewise.
20137 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
20138 (m32c_strict_argument_naming): Likewise.
20139 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
20140 (spu_function_arg_advance): Likewise.
20141 (spu_setup_incoming_varargs): Likewise. Make static.
20142 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
20144 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
20145 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20146 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
20147 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
20148 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
20149 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
20150 (mep_pass_by_reference, mep_function_arg): Likewise.
20151 (mep_function_arg_advance): Likewise.
20152 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
20153 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
20154 (m32r_function_arg, m32r_function_arg_advance): Likewise.
20155 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
20156 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
20157 (ix86_function_arg, ix86_pass_by_reference): Likewise.
20158 (ix86_setup_incoming_varargs): Likewise.
20159 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
20160 (sh_strict_argument_naming): Likewise.
20161 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
20162 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
20163 (sh_function_arg_advance, sh_function_arg): Likewise.
20164 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
20165 (pdp11_function_arg_advance): Likewise.
20166 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
20168 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
20169 * config/avr/avr.c (avr_function_arg): Likewise.
20170 (avr_function_arg_advance): Likewise.
20171 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
20172 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
20173 (xtensa_function_arg_1): Likewise.
20174 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
20176 (xstormy16_function_arg): Likewise.
20177 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
20178 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
20179 (fr30_function_arg_advance): Likewise.
20180 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
20181 (lm32_function_arg, lm32_function_arg_advance): Likewise.
20182 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
20183 (moxie_function_arg, moxie_function_arg_advance): Likewise.
20184 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
20185 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
20186 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
20187 (cris_function_arg, cris_function_incoming_arg): Likewise.
20188 (cris_function_arg_advance, cris_function_arg_1): Likewise.
20189 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
20190 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
20191 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
20192 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
20193 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
20194 (mn10300_arg_partial_bytes): Likewise.
20195 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
20196 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
20197 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
20198 (ia64_function_arg_1): Likewise.
20199 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
20200 (m68k_function_arg): Likewise.
20201 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
20202 (rs6000_function_arg, setup_incoming_varargs): Likewise.
20203 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
20204 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
20205 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
20206 (picochip_arg_advance): Likewise.
20207 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
20208 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
20209 (mcore_function_arg_advance): Likewise.
20210 * config/score/score.c (score_pass_by_reference): Likewise.
20211 (score_function_arg_advance): Likewise.
20212 (score_arg_partial_bytes): Likewise. Make static.
20213 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
20214 * config/arm/arm.c (arm_arg_partial_bytes): Replace
20215 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20216 (arm_function_arg, arm_function_arg_advance): Likewise.
20217 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
20218 * config/pa/pa.c (pa_pass_by_reference): Likewise.
20219 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
20220 (pa_function_arg): Likewise.
20221 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
20222 (mips_function_arg, mips_function_arg_advance): Likewise.
20223 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
20224 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
20225 * config/vax/vax.c (vax_function_arg): Likewise.
20226 (vax_function_arg_advance): Likewise.
20227 * config/h8300/h8300.c (h8300_function_arg): Likewise.
20228 (h8300_function_arg_advance): Likewise.
20229 * config/v850/v850.c (v850_pass_by_reference): Likewise.
20230 (v850_strict_argument_naming, v850_function_arg): Likewise.
20231 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
20232 (v850_setup_incoming_varargs): Likewise.
20233 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
20234 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
20235 (mmix_function_arg, mmix_pass_by_reference): Likewise.
20236 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
20238 * config/bfin/bfin.c (setup_incoming_varargs): Replace
20239 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20240 (bfin_function_arg_advance, bfin_function_arg): Likewise.
20241 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
20242 * calls.c (emit_call_1): Change type of args_so_far to
20243 cumulative_args_t. Changed all callers.
20244 (initialize_argument_information): Likewise.
20245 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
20246 * dse.c (get_call_args): Likewise.
20247 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
20248 * function.c (pass_by_reference, reference_callee_copied): Likewise.
20249 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
20250 New member args_so_far_v. Changed all users.
20251 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
20252 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
20253 * config/mips/mips.c (mips_output_args_xfer): Likewise.
20254 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
20255 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
20256 * config/microblaze/microblaze.c (microblaze_expand_prologue):
20258 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
20259 m32r_pass_by_reference.
20261 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
20263 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
20264 argument to be a VEC of statements.
20265 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
20266 assert that pattern statements have to have their vector type set.
20267 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
20268 Change the first argument to be a VEC of statements. Update
20270 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
20271 (vect_handle_widen_mult_by_const): New function.
20272 (vect_recog_widen_mult_pattern): Change the first argument to be a
20273 VEC of statements. Update documentation. Check that the constant is
20274 INTEGER_CST. Support multiplication by a constant that fits an
20275 intermediate type - call vect_handle_widen_mult_by_const.
20276 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
20277 call. Handle additional pattern statements if necessary.
20279 2011-06-16 Nick Clifton <nickc@redhat.com>
20282 * config.gcc: Set cpu_type to v850 for any V850 architecture.
20283 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
20284 md_file, extra_modes, out_file and extra_options are these are all
20285 deduced from cpu_type.
20287 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20289 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
20290 truncation mask to 63.
20292 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20296 * longlong.h: Add AVR support:
20297 (count_leading_zeros): New macro.
20298 (count_trailing_zeros): New macro.
20299 (COUNT_LEADING_ZEROS_0): New macro.
20300 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
20301 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
20302 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
20303 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
20304 (LIB2FUNCS_EXCLUDE): Add _clz.
20305 * config/avr/libgcc.S (XCALL): Move up in file.
20306 (XJMP): New C Macro.
20307 (DEFUN): New asm macro.
20308 (ENDF): New asm macro.
20309 (__ffssi2): New function.
20310 (__ffshi2): New function.
20311 (__loop_ffsqi2): New function.
20312 (__ctzsi2): New function.
20313 (__ctzhi2): New function.
20314 (__clzdi2): New function.
20315 (__clzsi2): New function.
20316 (__clzhi2): New function.
20317 (__paritydi2): New function.
20318 (__paritysi2): New function.
20319 (__parityhi2): New function.
20320 (__parityqi2): New function.
20321 (__popcounthi2): New function.
20322 (__popcountsi2): New function.
20323 (__popcountdi2): New function.
20324 (__popcountqi2): New function.
20325 (__bswapsi2): New function.
20326 (__bswapdi2): New function.
20327 (__ashldi3): New function.
20328 (__ashrdi3): New function.
20329 (__lshrdi3): New function.
20330 Fix suspicous lines.
20332 2011-06-16 Richard Guenther <rguenther@suse.de>
20334 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
20335 the same as x != 0.
20336 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
20338 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
20339 equality compares against zero for the lower bit.
20341 2011-06-16 Jakub Jelinek <jakub@redhat.com>
20343 PR tree-optimization/49419
20344 * tree-vrp.c (execute_vrp): Call init_range_assertions
20345 before estimate_numbers_of_iterations, call
20346 free_number_of_iterations_estimates before calling
20347 remove_range_assertions.
20349 2011-06-16 Revital Eres <revital.eres@linaro.org>
20351 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
20352 (struct partial_schedule): Add rows_length field.
20353 (verify_partial_schedule): Check rows_length.
20354 (ps_insert_empty_row): Handle rows_length.
20355 (create_partial_schedule): Likewise.
20356 (free_partial_schedule): Likewise.
20357 (reset_partial_schedule): Likewise.
20358 (create_ps_insn): Remove rest_count argument.
20359 (remove_node_from_ps): Update rows_length.
20360 (add_node_to_ps): Update rows_length and call create_ps_insn
20361 without passing row_rest_count.
20362 (rotate_partial_schedule): Update rows_length.
20364 2011-06-16 Revital Eres <revital.eres@linaro.org>
20366 * ddg.c (add_intra_loop_mem_dep): New function.
20367 (build_intra_loop_deps): Call it.
20369 2011-06-13 Jeff Law <law@redhat.com>
20371 * df-problems.c (df_lr_local_compute): Manually CSE
20372 PIC_OFFSET_TABLE_REGNUM.
20373 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
20374 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
20376 2011-06-13 Jan Hubicka <jh@suse.cz>
20378 * cgraphunit.c (handle_alias_pairs): New function.
20379 (cgraph_finalize_compilation_unit): Use it.
20380 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
20381 as externally visible.
20383 2011-06-15 Richard Guenther <rguenther@suse.de>
20385 * expr.c (expand_expr_real_2): Reduce all integral types to
20386 bitfield precision.
20387 (expand_expr_real_1): Likewise.
20389 2011-06-15 Martin Jambor <mjambor@suse.cz>
20391 PR tree-optimization/48613
20392 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
20393 ipa_node_params_vector is NULL.
20395 2011-06-15 Jakub Jelinek <jakub@redhat.com>
20398 * dwarf2out.c (dw_loc_list_node): Add force field.
20399 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
20400 location in the list, even if it is modified before first real insn.
20401 (output_loc_list): Emit empty ranges with force flag set.
20402 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
20404 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
20407 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
20408 (fence_to_rewind). Use it to notice when bookkeeping will be placed
20409 above a fence. Update comments.
20410 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
20411 placed just above it. Do not allow NULL place_to_insert.
20413 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
20415 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
20416 (slpeel_tree_peel_loop_to_edge): Don't call
20417 remove_dead_stmts_from_loop.
20418 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
20419 remove irrelevant pattern statements. For irrelevant statements
20420 check if it is the last statement of a detected pattern, use
20421 corresponding pattern statement instead.
20422 (destroy_loop_vec_info): No need to remove pattern statements,
20423 only free stmt_vec_info.
20424 (vect_transform_loop): For irrelevant statements check if it is
20425 the last statement of a detected pattern, use corresponding
20426 pattern statement instead.
20427 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
20428 pattern statements. Set basic block for the new statement.
20429 (vect_pattern_recog): Update documentation.
20430 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
20431 operands of pattern statements.
20432 (vectorizable_call): Fix printing. In case of a pattern statement
20433 use the lhs of the original statement when creating a dummy
20434 statement to replace the original call.
20435 (vect_analyze_stmt): For irrelevant statements check if it is
20436 the last statement of a detected pattern, use corresponding
20437 pattern statement instead.
20438 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
20439 statements use gsi of the original statement.
20441 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20443 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
20444 common/common-target-def.h.
20445 * target.def (default_target_flags, handle_option,
20446 supports_split_stack, optimization_table, init_struct,
20447 except_unwind_info, unwind_tables_default, have_named_sections):
20448 Move to common/common-target.def.
20449 * target.h (enum opt_levels, struct default_options): Move to
20450 common/common-target.h.
20451 * targhooks.c (default_except_unwind_info,
20452 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20453 default_target_handle_option, empty_optimization_table): Move to
20454 common/common-targhooks.c.
20455 * targhooks.h (default_except_unwind_info,
20456 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20457 default_target_handle_option, empty_optimization_table): Move to
20458 common/common-targhooks.h.
20459 * common/common-target-def.h: Include common/common-targhooks.h.
20460 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
20462 * common/common-target.def (handle_option, option_init_struct,
20463 option_optimization_table, default_target_flags,
20464 except_unwind_info, supports_split_stack, unwind_tables_default,
20465 have_named_sections): Move from target.def.
20466 (HOOK_PREFIX): Undefine at end of file.
20467 * common/common-target.h: Include input.h.
20468 (enum opt_levels, struct default_options): Move from target.h.
20469 * common/common-targhooks.c, common/common-targhooks.h: New.
20470 * config.gcc (target_has_targetm_common): Default to yes.
20471 (moxie*): Set target_has_targetm_common=no.
20472 (hppa*-*-*): Don't set target_has_targetm_common=yes.
20473 * doc/tm.texi: Regenerate.
20474 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
20475 (C_TARGET_DEF_H): Add common/common-targhooks.h.
20476 (GCC_OBJS): Remove vec.o.
20477 (OBJS): Remove hooks.o and vec.o.
20478 (OBJS-libcommon-target): Add vec.o, hooks.o and
20479 common/common-targhooks.o.
20480 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
20481 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
20482 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
20483 cfglayout.o, $(out_object_file), $(common_out_object_file)):
20484 Update dependencies.
20485 (common/common-targhooks.o): New.
20486 * common/config/default-common.c: Include tm.h. Add FIXME comment.
20487 * common/config/pa/pa-common.c: Include more headers. Take
20488 copyright dates from pa.c.
20489 (pa_option_optimization_table, pa_handle_option,
20490 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
20491 TARGET_HANDLE_OPTION): Move from pa.c.
20492 * common/config/alpha/alpha-common.c,
20493 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
20494 common/config/bfin/bfin-common.c,
20495 common/config/cris/cris-common.c,
20496 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
20497 common/config/h8300/h8300-common.c,
20498 common/config/i386/i386-common.c,
20499 common/config/ia64/ia64-common.c,
20500 common/config/iq2000/iq2000-common.c,
20501 common/config/lm32/lm32-common.c,
20502 common/config/m32c/m32c-common.c,
20503 common/config/m32r/m32r-common.c,
20504 common/config/m68k/m68k-common.c,
20505 common/config/mcore/mcore-common.c,
20506 common/config/mep/mep-common.c,
20507 common/config/microblaze/microblaze-common.c,
20508 common/config/mips/mips-common.c,
20509 common/config/mmix/mmix-common.c,
20510 common/config/mn10300/mn10300-common.c,
20511 common/config/pdp11/pdp11-common.c,
20512 common/config/picochip/picochip-common.c,
20513 common/config/rs6000/rs6000-common.c,
20514 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
20515 common/config/score/score-common.c, common/config/sh/sh-common.c,
20516 common/config/sparc/sparc-common.c,
20517 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
20518 common/config/vax/vax-common.c,
20519 common/config/xstormy16/xstormy16-common.c,
20520 common/config/xtensa/xtensa-common.c: New.
20521 * config/alpha/alpha.c: Include common/common-target.h.
20522 (alpha_option_optimization_table, alpha_handle_option,
20523 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20524 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
20525 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
20526 * config/arm/arm.c (arm_option_optimization_table,
20527 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20528 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
20530 * config/avr/avr.c (avr_option_optimization_table,
20531 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20533 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
20534 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
20535 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
20536 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
20537 * config/cris/cris.c (cris_option_optimization_table,
20538 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20539 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
20541 * config/fr30/fr30.c (fr30_option_optimization_table,
20542 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
20544 * config/frv/frv.c (frv_option_optimization_table,
20545 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
20546 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
20547 * config/h8300/h8300.c (h8300_option_optimization_table,
20548 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20549 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
20550 * config/i386/i386-protos.h (ix86_handle_option): Declare.
20551 * config/i386/i386.c: Include common/common-target.h.
20552 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
20553 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
20554 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
20555 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
20556 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
20557 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
20558 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
20559 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
20560 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
20561 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
20562 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
20563 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
20564 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
20565 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
20566 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
20567 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
20568 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
20569 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
20570 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
20571 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
20572 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
20573 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
20574 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
20575 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
20576 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
20577 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
20578 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
20579 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
20580 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
20581 ix86_option_optimization_table, ix86_option_init_struct,
20582 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
20583 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20584 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
20586 * config/i386/t-i386 (i386.o): Update dependencies.
20587 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
20588 * config/ia64/ia64.c (ia64_option_optimization_table,
20589 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20590 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20591 ia64_handle_option): Move to ia64-common.c.
20592 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
20593 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
20594 * config/lm32/lm32.c (lm32_option_optimization_table,
20595 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20597 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
20599 * config/m32r/m32r.c (m32r_option_optimization_table,
20600 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20601 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20602 m32r_handle_option): Move to m32r-common.c.
20603 (m32r_memory_move_cost): Remove comment referring to
20604 TARGET_HANDLE_OPTION.
20605 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
20606 Move to m68k-common.c.
20607 * config/mcore/mcore.c (mcore_option_optimization_table,
20608 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20609 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
20610 * config/mep/mep.c (mep_option_optimization_table,
20611 mep_handle_option, TARGET_HANDLE_OPTION,
20612 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
20613 Move to mep-common.c.
20614 * config/microblaze/microblaze.c
20615 (microblaze_option_optimization_table,
20616 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20617 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
20618 * config/mips/mips.c (mips_handle_option,
20619 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20620 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
20622 * config/mmix/mmix.c (mmix_option_optimization_table,
20623 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20624 Move to mmix-common.c.
20625 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
20626 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
20627 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20628 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
20629 * config/pa/pa.c: Include common/common-target.h.
20630 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20631 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20632 pa_handle_option): Move to pa-common.c.
20633 (pa_option_override): Use targetm_common.except_unwind_info.
20634 (pa_asm_output_mi_thunk, pa_function_section): Use
20635 targetm_common.have_named_sections.
20636 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
20637 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20638 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20639 pdp11_handle_option, pdp11_option_init_struct): Move to
20641 * config/picochip/picochip.c (picochip_option_optimization_table,
20642 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
20643 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
20644 * config/rs6000/rs6000.c: Include common/common-target.h.
20645 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
20646 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
20647 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
20648 rs6000_handle_option): Move to rs6000-common.c.
20649 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
20650 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
20651 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20652 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
20653 * config/s390/s390.c (processor_flags_table,
20654 s390_option_optimization_table, s390_option_init_struct,
20655 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
20656 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20657 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
20658 * config/s390/s390.h (processor_flags_table): Declare.
20659 * config/score/score.c (score_option_optimization_table,
20660 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20661 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
20662 score_handle_option): Move to score-common.c.
20663 * config/sh/sh.c (sh_option_optimization_table,
20664 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20665 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20666 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
20667 * config/sparc/sparc.c: Include common/common-target.h.
20668 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20669 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
20670 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
20671 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
20672 spu_option_init_struct): Move to spu-common.c.
20673 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
20674 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
20675 * config/v850/v850.c (small_memory_physical_max,
20676 v850_handle_memory_optionn v850_handle_option,
20677 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20678 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
20680 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
20681 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
20682 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20683 Move to xtensa-common.c.
20684 * cfglayout.c: Include common/common-target.h.
20685 (fixup_reorder_chain): Use targetm_common.have_named_sections.
20686 * cfgrtl.c: Include common/common-target.h.
20687 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
20688 targetm_common.have_named_sections.
20689 * dbxout.c: Include common/common-target.h.
20690 (dbxout_function_end): Use targetm_common.have_named_sections.
20691 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
20692 targetm_common.except_unwind_info.
20693 * dwarf2out.c: Include common/common-target.h.
20694 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
20695 dwarf2out_begin_prologue, dwarf2out_frame_init,
20696 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
20697 targetm_common.except_unwind_info.
20698 * except.c: Include common/common-target.h.
20699 (init_eh, finish_eh_generation,
20700 output_one_function_exception_table): Use
20701 targetm_common.except_unwind_info.
20702 (switch_to_exception_section): Use targetm_common.have_named_sections.
20703 * explow.c: Include common/common-target.h.
20704 * expr.c: Include common/common-target.h.
20705 (build_personality_function): Use targetm_common.except_unwind_info.
20706 * function.c: Include common/common-target.h.
20707 (expand_function_end): Use targetm_common.except_unwind_info.
20708 * haifa-sched.c: Include common/common-target.h.
20709 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
20710 * lto-opts.c: Include common/common-target.h instead of target.h.
20711 (lto_reissue_options): Use targetm_common.handle_option.
20712 * opts.c: Include common/common-target.h.
20713 (target_handle_option): Use targetm_common.handle_option.
20714 (init_options_struct): Update comment referring to
20715 targetm.target_option.optimization. Use
20716 targetm_common.default_target_flags,
20717 targetm_common.unwind_tables_default and
20718 targetm_common.option_init_struct.
20719 (default_options_optimization): Use
20720 targetm_common.option_optimization_table.
20721 (finish_options): Use targetm_common.except_unwind_info,
20722 targetm_common.unwind_tables_default,
20723 targetm_common.have_named_sections and
20724 targetm_common.supports_split_stack.
20725 * toplev.c: Include common/common-target.h.
20726 (process_options): Use targetm_common.have_named_sections.
20727 * tree-tailcall.c: Include common/common-target.h.
20728 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
20729 * tree.c: Include common/common-target.h.
20730 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
20731 * varasm.c: Include common/common-target.h.
20732 (resolve_unique_section, hot_function_section,
20733 default_function_section): Use targetm_common.have_named_sections.
20735 2011-06-14 Easwaran Raman <eraman@google.com>
20737 PR rtl-optimization/44194
20738 * dse.c: Include tree-flow.h
20739 (insn_info): Add new field non_frame_wild_read.
20740 (group_info): Add new fields escaped_n and escaped_p.
20741 (kill_on_calls): New variable.
20742 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
20743 (dse_step0): Initialize kill_on_calls.
20744 (can_escape): New function.
20745 (set_usage_bits): Add additional parameter; record information
20746 about escaped locations.
20747 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
20748 (dse_step2_nospill): Set kill_on_calls based on
20749 group->escaped_n and group->escaped_n.
20750 (add_wild_read): Refactor into...
20751 (reset_active_stores): ... New function, and
20752 (free_read_records): ... New function.
20753 (add_non_frame_wild_read): New function.
20754 (scan_insn): Call add_non_frame_wild_read on non-const calls.
20755 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
20756 (dse_step5_nospill): Call scan_reads_nospill for instructions
20757 marked as non_frame_wild_read.
20758 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
20760 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20762 * common/common-target-def.h, common/common-target.def,
20763 common/common-target.h, common/config/default-common.c,
20764 common/config/pa/pa-common.c: New files.
20765 * Makefile.in (common_out_file, common_out_object_file,
20766 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
20767 (OBJS-libcommon-target): Include $(common_out_object_file).
20768 (prefix.o): Update dependencies.
20769 ($(common_out_object_file), common/common-target-hooks-def.h,
20770 s-common-target-hooks-def-h): New.
20771 (s-tm-texi): Also check timestamp on common-target.def.
20772 (build/genhooks.o): Update dependencies.
20773 * config.gcc (common_out_file, target_has_targetm_common): Define.
20774 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
20775 TARGET_ALWAYS_STRIP_DOTDOT.
20776 * configure.ac (common_out_object_file): Define.
20777 (common_out_file, common_out_object_file): Substitute.
20778 (common): Create directory.
20779 * configure: Regenerate.
20780 * doc/tm.texi.in (targetm_common): Document.
20781 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
20782 * doc/tm.texi: Regenerate.
20783 * genhooks.c (hook_array): Also include common/common-target.def.
20784 * prefix.c (tm.h): Don't include.
20785 (common/common-target.h): Include.
20786 (ALWAYS_STRIP_DOTDOT): Don't define.
20787 (update_path): Use targetm_common.always_strip_dotdot instead of
20788 ALWAYS_STRIP_DOTDOT.
20789 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
20791 2011-06-14 David Li <davidxl@google.com>
20793 * passes.c (execute_function_todo): Remove TODO_dump_func.
20794 (execute_one_pass): Remove TODO_dump_func.
20795 (execute_function_dump): New function.
20796 * tree-vrp.c: Remove TODO_dump_func.
20797 * regrename.c: Remove TODO_dump_func.
20798 * fwprop.c: Remove TODO_dump_func.
20799 * tree-into-ssa.c: Remove TODO_dump_func.
20800 * tree-complex.c: Remove TODO_dump_func.
20801 * tracer.c: Remove TODO_dump_func.
20802 * tree-loop-distribution.c: Remove TODO_dump_func.
20803 * postreload-gcse.c: Remove TODO_dump_func.
20804 * postreload.c: Remove TODO_dump_func.
20805 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
20806 * tree-tailcall.c: Remove TODO_dump_func.
20807 * ipa-cp.c: Remove TODO_dump_func.
20808 * final.c: Remove TODO_dump_func.
20809 * tree-emutls.c: Remove TODO_dump_func.
20810 * omp-low.c: Remove TODO_dump_func.
20811 * tree-ssa-dse.c: Remove TODO_dump_func.
20812 * tree-ssa-uncprop.c: Remove TODO_dump_func.
20813 * auto-inc-dec.c: Remove TODO_dump_func.
20814 * reorg.c: Remove TODO_dump_func.
20815 * tree-ssa-copyrename.c: Remove TODO_dump_func.
20816 * tree-ssa-ccp.c: Remove TODO_dump_func.
20817 * compare-elim.c: Remove TODO_dump_func.
20818 * mode-switching.c: Remove TODO_dump_func.
20819 * modulo-sched.c: Remove TODO_dump_func.
20820 * tree-call-cdce.c: Remove TODO_dump_func.
20821 * cse.c: Remove TODO_dump_func.
20822 * web.c: Remove TODO_dump_func.
20823 * tree-stdarg.c: Remove TODO_dump_func.
20824 * lto-streamer-out.c: Remove TODO_dump_func.
20825 * tree-ssa-math-opts.c: Remove TODO_dump_func.
20826 * tree-ssa-dom.c: Remove TODO_dump_func.
20827 * tree-nrv.c: Remove TODO_dump_func.
20828 * loop-init.c: Remove TODO_dump_func.
20829 * gimple-low.c: Remove TODO_dump_func.
20830 * ipa-inline.c: Remove TODO_dump_func.
20831 * tree-ssa-sink.c: Remove TODO_dump_func.
20832 * jump.c: Remove TODO_dump_func.
20833 * ifcvt.c: Remove TODO_dump_func.
20834 * tree-ssa-loop.c: Remove TODO_dump_func.
20835 * recog.c: Remove TODO_dump_func.
20836 * dse.c: Remove TODO_dump_func.
20837 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
20838 * matrix-reorg.c: Remove TODO_dump_func.
20839 * tree-eh.c: Remove TODO_dump_func.
20840 * regmove.c: Remove TODO_dump_func.
20841 * function.c: Remove TODO_dump_func.
20842 * tree-vectorizer.c: Remove TODO_dump_func.
20843 * ipa-split.c: Remove TODO_dump_func.
20844 * gcse.c: Remove TODO_dump_func.
20845 * tree-if-conv.c: Remove TODO_dump_func.
20846 * init-regs.c: Remove TODO_dump_func.
20847 * tree-ssa-phiopt.c: Remove TODO_dump_func.
20848 * implicit-zee.c: Remove TODO_dump_func.
20849 * lower-subreg.c: Remove TODO_dump_func.
20850 * bt-load.c: Remove TODO_dump_func.
20851 * tree-dfa.c: Remove TODO_dump_func.
20852 * except.c: Remove TODO_dump_func.
20853 * emit-rtl.c: Remove TODO_dump_func.
20854 * store-motion.c: Remove TODO_dump_func.
20855 * cfgexpand.c: Remove TODO_dump_func.
20856 * tree-cfgcleanup.c: Remove TODO_dump_func.
20857 * cfgcleanup.c: Remove TODO_dump_func.
20858 * tree-ssa-pre.c: Remove TODO_dump_func.
20859 * tree-sra.c: Remove TODO_dump_func.
20860 * tree-mudflap.c: Remove TODO_dump_func.
20861 * tree-ssa-copy.c: Remove TODO_dump_func.
20862 * cfglayout.c: Remove TODO_dump_func.
20863 * tree-ssa-forwprop.c: Remove TODO_dump_func.
20864 * tree-ssa-dce.c: Remove TODO_dump_func.
20865 * ira.c: Remove TODO_dump_func.
20866 * tree-ssa.c: Remove TODO_dump_func.
20867 * integrate.c: Remove TODO_dump_func.
20868 * tree-optimize.c: Remove TODO_dump_func.
20869 * tree-ssa-phiprop.c: Remove TODO_dump_func.
20870 * tree-object-size.c: Remove TODO_dump_func.
20871 * combine.c: Remove TODO_dump_func.
20872 * bb-reorder.c: Remove TODO_dump_func.
20873 * cprop.c: Remove TODO_dump_func.
20874 * var-tracking.c: Remove TODO_dump_func.
20875 * tree-profile.c: Remove TODO_dump_func.
20876 * tree-vect-generic.c: Remove TODO_dump_func.
20877 * reg-stack.c: Remove TODO_dump_func.
20878 * sched-rgn.c: Remove TODO_dump_func.
20879 * tree-ssa-structalias.c: Remove TODO_dump_func.
20880 * tree-switch-conversion.c: Remove TODO_dump_func.
20881 * tree-cfg.c: Remove TODO_dump_func.
20882 * tree-ssa-reassoc.c: Remove TODO_dump_func.
20883 * combine-stack-adj.c: Remove TODO_dump_func.
20884 * dce.c: Remove TODO_dump_func.
20885 * tree-ssanames.c: Remove TODO_dump_func.
20886 * regcprop.c: Remove TODO_dump_func.
20888 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
20890 PR middle-end/47364
20891 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
20892 and properly handle result not in Pmode.
20894 2011-06-14 Robert Millan <rmh@gnu.org>
20896 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
20897 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
20900 * config/i386/kfreebsd-gnu64.h: New file.
20901 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
20902 with `i386/kfreebsd-gnu64.h'.
20904 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
20905 (GNU_USER_LINK_EMULATION64): New macros.
20906 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
20907 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
20908 of hardcoding `elf_i386' and `elf_x86_64'.
20910 2011-06-14 Nick Clifton <nickc@redhat.com>
20913 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
20916 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
20918 2011-06-14 Jakub Jelinek <jakub@redhat.com>
20921 * tree.h (DECL_NONSHAREABLE): Define.
20922 (struct tree_decl_common): Change decl_common_unused to
20923 decl_nonshareable_flag.
20924 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
20925 Ignore vars with DECL_NONSHAREABLE bit set.
20926 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
20927 on stores to automatic aggregate vars.
20929 PR rtl-optimization/49390
20931 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
20933 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
20936 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
20937 Tom de Vries <tom@codesourcery.com>
20940 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
20941 Document changed semantics.
20942 (max_stmt_executions, max_stmt_executions_int): Declare.
20943 * tree-data-ref.c (estimated_loop_iterations)
20944 (estimated_loop_iterations_int): Move functions...
20945 * tree-ssa-loop-niter.c (estimated_loop_iterations)
20946 (estimated_loop_iterations_int): here.
20947 (record_estimate): Change nb_iterations_upper_bound and
20948 nb_iterations_estimate semantics.
20949 (max_stmt_executions, max_stmt_executions_int): New function.
20950 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
20951 (max_stmt_executions_tree): this.
20952 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
20953 estimated_loop_iterations_tree.
20954 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
20955 max_stmt_executions_int instead of estimated_loop_iterations_int.
20956 * predict.c (predict_loops): Idem.
20957 * tree-parloops.c (parallelize_loops): Idem.
20958 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
20959 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
20960 (init_omega_for_ddr_1): Idem.
20961 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
20962 (loop_prefetch_arrays): Idem
20963 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
20964 max_stmt_executions instead of estimated_loop_iterations.
20965 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
20966 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
20967 instead of nb_iterations_upper_bound.
20969 2011-06-13 Jan Hubicka <jh@suse.cz>
20971 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
20973 2011-06-14 Richard Henderson <rth@redhat.com>
20976 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
20977 (based_loc_descr): Assert it's true.
20978 (compute_frame_pointer_to_fb_displacement): Set it, rather than
20979 aborting immediately.
20981 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
20982 Mingfeng Wu <mingfeng@faraday-tech.com>
20984 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
20986 2011-06-13 Jan Hubicka <jh@suse.cz>
20988 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
20990 2011-06-13 Jan Hubicka <jh@suse.cz>
20992 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
20993 similarly to DECL_COMDAT.
20994 * cgraphunit.c (cgraph_analyze_function): Likewise.
20995 * ipa.c (function_and_variable_visibility): Likewise.
20997 2011-06-13 Jan Hubicka <jh@suse.cz>
20999 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
21000 BINFO_VIRTUALS when streaming for ltrans unit.
21002 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
21004 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
21005 (movdi_internal64): Same.
21007 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
21010 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
21011 a set of similar patterns, where the MATCH_OPERAND for the function
21012 argument is replaced with individual references to hardware registers.
21013 (save_fpregs_<mode>): Ditto
21014 (restore_gpregs_<mode>): Ditto
21015 (return_and_restore_gpregs_<mode>): Ditto
21016 (return_and_restore_fpregs_<mode>): Ditto
21017 (return_and_restore_fpregs_aix_<mode>): Ditto
21019 2011-06-13 Jan Hubicka <jh@suse.cz>
21021 * ipa-utils.c (postorder_stack): New structure.
21022 (ipa_reverse_postorder): Handle aliases.
21024 2011-06-13 Jan Hubicka <jh@suse.cz>
21026 * ipa-inline.c (reset_edge_caches): Walk aliases.
21027 (update_caller_keys): Do not test inlinability of aliases.
21028 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
21029 (do_estimate_growth): Fix typo.
21031 2011-06-13 Jan Hubicka <jh@suse.cz>
21033 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
21034 (can_remove_node_now_p): ... here; handle same comdat groups.
21035 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
21036 (inline_call): Update use of can_remove_node_now_p.
21038 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21040 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
21041 condition to disallow non-identical memory locations.
21042 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
21043 preference to bit manipulation instructions.
21045 2011-06-13 Jan Hubicka <jh@suse.cz>
21047 * cgraph.c (cgraph_for_node_thunks_and_aliases,
21048 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
21049 (nonremovable_p): New function.
21050 (cgraph_can_remove_if_no_direct_calls_p): New function.
21051 (used_from_object_file_p): New functoin.
21052 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
21053 references from aliases.
21054 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
21055 * ipa-inline.c (check_caller_edge): New function.
21056 (want_inline_function_called_once_p): Use it; accept aliases called
21058 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
21060 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21063 * config/arm/neon.md (vec_pack_trunc): Set the lengths
21064 correctly for the case with Quad vectors.
21066 2011-06-13 Jakub Jelinek <jakub@redhat.com>
21067 Ira Rosen <ira.rosen@linaro.org>
21069 PR tree-optimization/49352
21070 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
21071 all, make sure loop_use_stmt after the loop is a def stmt of a used
21072 SSA_NAME that is the only one defined inside of the loop. Don't
21073 check for COND_EXPR and GIMPLE_BINARY_RHS.
21074 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
21075 check_reduction is true.
21077 2011-06-11 Jan Hubicka <jh@suse.cz>
21079 PR middle-end/49373
21080 * ipa.c (cgraph_externally_visible_p): Check resolution info.
21082 2011-06-11 Jan Hubicka <jh@suse.cz>
21084 PR middle-end/48836
21085 * ipa-inline-transform.c: Include tree-pass.h
21086 (inline_transform): Set TODO_update_ssa_only_virtuals.
21087 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
21089 2011-06-11 Jan Hubicka <jh@suse.cz>
21091 PR middle-end/49378
21092 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
21093 aliases and thunks.
21095 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
21097 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
21098 Take number of iterations to peel into account for equally frequent
21099 misalignment values.
21101 2011-06-11 Jan Hubicka <jh@suse.cz>
21103 * lto-streamer-out.c (produce_symtab): Stream out the newly
21104 represented aliases.
21106 2011-06-11 Jan Hubicka <jh@suse.cz>
21108 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
21110 (ipa_update_after_lto_read): Likewise.
21111 (ipa_write_node_info): Do not sream call_with_var_arguments.
21112 (ipa_read_node_info): Likewise.
21114 2011-06-11 Jan Hubicka <jh@suse.cz>
21116 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
21118 2011-06-11 Jan Hubicka <jh@suse.cz>
21120 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
21121 (lto_symtab_resolve_can_prevail_p): Likewise.
21122 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
21123 * cgraph.c (same_body_aliases_done): New global var.
21124 (cgraph_same_body_alias_1): Rename to ...
21125 (cgraph_create_function_alias): ... this one; reorg to new
21127 (cgraph_same_body_alias): Use cgraph_create_function_alias;
21128 record references when asked to.
21129 (cgraph_add_thunk): Fix formating.
21130 (cgraph_get_node): Kill same body alias code.
21131 (cgraph_node_for_asm): Likewise.
21132 (cgraph_remove_same_body_alias): Remove.
21133 (cgraph_remove_node): Kill same body alias code.
21134 (cgraph_mark_address_taken_node): Mark also the aliased function
21135 as having address taken.
21136 (dump_cgraph_node): Dump same body aliases.
21137 (cgraph_for_node_thunks_and_aliases): Update for new alias
21139 (cgraph_for_node_and_aliases): Likewise.
21140 * cgraph.h (same_body): Kll pointer.
21141 (same_body_alias): Update comment.
21142 (same_body_aliases_done): Declare.
21143 (cgraph_remove_same_body_alias): Remove declaration.
21144 (cgraph_create_function_alias): Declare.
21145 (cgraph_process_same_body_aliases): Declare.
21146 (cgraph_function_with_gimple_body_p): Check for alias.
21147 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
21148 (cgraph_alias_aliased_node): New function.
21149 (cgraph_function_node): Update for new aliases.
21150 (cgraph_function_or_thunk_node): Likewise.
21151 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
21152 (inline_call): Remove dead aliases.
21153 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
21154 name hack for same body aliases.
21155 (clone_of_p): Look through aliases.
21156 (verify_cgraph_node): Verify aliases.
21157 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
21158 (cgraph_process_same_body_aliases): New function.
21159 (process_function_and_variable_attributes): Disable weakref warning on
21161 (cgraph_analyze_functions): Handle aliases.
21162 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
21163 (assemble_thunks): Rename to ...
21164 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
21165 (cgraph_expand_function): Remove alias output code.
21166 (cgraph_output_in_order): Skip aliases.
21167 (cgraph_preserve_function_body_p): Aliases don't need preserving.
21168 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
21169 (ipa_record_reference): Do not assert on alias references.
21170 (ipa_ref_has_aliases_p): New function.
21171 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
21172 (ipa_ref_has_aliases_p): Declare.
21173 * lto-cgraph.c (lto_output_node): Handle aliases.
21174 (input_node): Likewise.
21175 * lto-streamer-out.c (lto_output): Skip aliases.
21176 (produce_symtab): Kill same_body_alias code.
21177 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
21178 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
21179 * ipa-inline.c (update_caller_keys): Walk aliases.
21180 (inline_small_functions): Fix thinko in previous patch.
21181 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
21182 (function_and_variable_visibility): Do not walk same body aliases.
21183 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
21184 (ipa_pta_execute): Use it.
21186 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21188 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
21189 (*vec_dupv2df): Rename from vec_dupv2df.
21190 (vec_dupv2df): New expander.
21192 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21194 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
21196 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21198 * config/i386/i386.md: Use default value in "isa" attribute.
21199 * config/i386/sse.md: Ditto.
21200 * config/i386/mmx.md: Ditto.
21202 2011-06-10 Wei Guozhi <carrot@google.com>
21205 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21206 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21207 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21209 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21211 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21212 (arm_legitimate_ldrd_p): New prototype.
21213 (arm_output_ldrd): New prototype.
21214 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21215 (arm_legitimate_ldrd_p): New function.
21216 (arm_output_ldrd): New function.
21218 2011-06-10 David Li <davidxl@google.com>
21220 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21221 * passes.c (passr_eq): New function.
21222 (create_pass_tab): New function.
21223 (pass_traverse): New function.
21224 (dump_one_pass): New function.
21225 (dump_pass_list): New function.
21226 (dump_passes): New function.
21228 2011-06-10 Jan Hubicka <jh@suse.cz>
21230 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
21231 setting the nothrow flag.
21232 * ipa-reference.c (propagate): Skip aliases.
21233 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
21234 (propagate_nothrow): Skip aliases; do not update cgraph.
21235 (local_pure_const): Do not update cgraph.
21236 * tree-profile.c (tree_profiling): Do fixup_cfg.
21238 2011-06-10 Jan Hubicka <jh@suse.cz>
21240 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
21241 (cgraph_local_node_p): ... here; handle aliases.
21242 (has_addr_references_p): Break out from ...;
21243 (cgraph_remove_unreachable_nodes) ... here.
21245 2011-06-10 Jan Hubicka <jh@suse.cz>
21247 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
21248 * common.opt (flag_inline_functions_called_once): Do not
21251 2011-06-10 Jan Hubicka <jh@suse.cz>
21253 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
21254 (ipcp_initialize_node_lattices): Do not deal with aliases;
21255 Do not try to propagate through thunks.
21256 (ipcp_change_tops_to_bottom): Do not deal with aliases.
21258 2011-06-10 Jan Hubicka <jh@suse.cz>
21260 * ipa-prop.c (ipa_write_node_info): Stream jump functions
21261 for indirect calls.
21262 (ipa_read_node_info): Likewise.
21264 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21267 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
21268 (build_and_insert_call): Likewise.
21269 (build_and_insert_ref): New.
21270 (gimple_expand_builtin_pow): Minor cleanup.
21271 (gimple_expand_builtin_cabs): New.
21272 (execute_cse_sincos): Add case for BUILT_IN_CABS.
21274 2011-06-10 Jan Hubicka <jh@suse.cz>
21276 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
21277 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
21278 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
21279 (ipcp_propagate_stage): Skip aliases when propagating.
21280 (ipcp_need_redirect_p): Skip aliases.
21281 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
21282 collect_callers_of_node.
21283 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
21285 (ipa_compute_jump_functions): Look through aliases.
21287 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21289 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
21291 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21293 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
21295 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
21297 2011-06-10 Jan Hubicka <jh@suse.cz>
21299 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
21300 Update call of gimple_get_virt_method_for_binfo.
21301 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
21302 refuse_thunks parameter.
21303 (gimple_fold_call): Update.
21304 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
21306 2011-06-10 Jan Hubicka <jh@suse.cz>
21308 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
21309 (not_all_callers_have_enough_arguments_p): ... this one; turn into
21310 worker for cgraph_for_node_and_aliases.
21311 (convert_callers_for_node): Break out from ...
21312 (convert_callers): ... here.
21313 (modify_function): Use collect_callers_of_node.
21314 (ipa_early_sra): Use cgraph_for_node_and_aliases.
21316 2011-06-10 Richard Guenther <rguenther@suse.de>
21318 PR tree-optimization/49361
21319 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
21320 when not already in gimple form.
21322 2011-06-10 Richard Guenther <rguenther@suse.de>
21325 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
21326 FOR_EACH_PHI_OR_STMT_USE.
21328 2011-06-10 Jan Hubicka <jh@suse.cz>
21330 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
21331 (clone_inlined_nodes): ... here.
21332 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
21333 to real destination prior inlining.
21334 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
21335 can_early_inline_edge_p, want_early_inline_function_p,
21336 want_early_inline_function_p, want_inline_small_function_p,
21337 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
21338 edge_badness, update_all_callee_keys, lookup_recursive_calls,
21339 add_new_edges_to_heap, inline_small_functions, flatten_function,
21340 inline_always_inline_functions, early_inline_small_functions): Use
21341 cgraph_function_or_thunk_node.
21342 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
21343 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
21344 (do_estimate_edge_growth_1): Break out from ...
21345 (do_estimate_growth) ... here; walk aliases.
21346 (inline_generate_summary): Skip aliases.
21348 2011-06-10 Richard Guenther <rguenther@suse.de>
21350 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
21351 forward when combining, visit inserted stmts when a stmt was changed.
21353 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
21355 * tree.h (error_operand_p): Add.
21356 * dbxout.c (dbxout_type_fields): Use the latter.
21357 * c-decl.c (add_stmt): Likewise.
21358 * gimplify.c (omp_add_variable, omp_notice_variable,
21359 gimplify_scan_omp_clauses): Likewise.
21361 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
21363 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
21364 when a value is actually passed in regs.
21366 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
21367 Laurent Rougé <laurent.rouge@menta.fr>
21369 * doc/invoke.texi (SPARC options): Add -mflat.
21370 * config/sparc/sparc.opt: Likewise.
21371 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
21372 (sparc_flat_expand_prologue): Declare.
21373 (sparc_flat_expand_epilogue): Likewise.
21374 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
21375 (CPP_ENDIAN_SPEC): Replace with...
21376 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
21377 (CPP_SPEC): Adjust to above change.
21378 (EXTRA_SPECS): Likewise.
21379 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
21380 (INCOMING_REGNO): Likewise.
21381 (OUTGOING_REGNO): Likewise.
21382 (LOCAL_REGNO): Likewise.
21383 (SETUP_FRAME_ADDRESSES): Likewise.
21384 (FIXED_REGISTERS): Set 0 for %fp.
21385 (CALL_USED_REGISTERS): Likewise.
21386 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
21387 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
21388 (RETURN_ADDR_REGNUM): Define.
21389 (RETURN_ADDR_RTX): Use it.
21390 (INCOMING_RETURN_ADDR_REGNUM): Define.
21391 (INCOMING_RETURN_ADDR_RTX): Use it.
21392 (DWARF_FRAME_RETURN_COLUMN): Likewise.
21393 (EH_RETURN_REGNUM): Define.
21394 (EH_RETURN_STACKADJ_RTX): Use it.
21395 (EH_RETURN_HANDLER_RTX): Delete.
21396 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
21397 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
21399 (struct machine_function): Add frame_size, apparent_frame_size,
21400 frame_base_reg, frame_base_offset, n_global_fp_regs and
21401 save_local_in_regs_p fields.
21402 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
21403 sparc_frame_base_offset, sparc_n_global_fp_regs,
21404 sparc_save_local_in_regs_p): New macros.
21405 (sparc_option_override): Error out if -fcall-saved-REG is specified
21407 (eligible_for_restore_insn): Fix formatting.
21408 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
21409 (eligible_for_sibcall_delay): Likewise.
21410 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
21411 (sparc_legitimate_address_p): Adjust to above change.
21412 (save_global_or_fp_reg_p): New predicate.
21413 (return_addr_reg_needed_p): Likewise.
21414 (save_local_or_in_reg_p): Likewise.
21415 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
21416 (SORR_SAVE, SORR_RESTORE): Delete.
21417 (sorr_pred_t): New typedef.
21418 (sorr_act_t): New enum.
21419 (save_or_restore_regs): Rename to...
21420 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
21421 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
21422 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
21423 mechanism. Add CFI information for double-word saves in 32-bit mode.
21424 (emit_adjust_base_to_offset): New function extracted from...
21425 (emit_save_or_restore_regs): ...this. Rename the rest to...
21426 (emit_save_or_restore_regs_global_fp_regs): ...this.
21427 (emit_save_or_restore_regs_local_in_regs): New function.
21428 (gen_create_flat_frame_[123]): New functions.
21429 (sparc_expand_prologue): Use SIZE local variable. Adjust.
21430 (sparc_flat_expand_prologue): New function.
21431 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
21432 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
21433 (sparc_flat_expand_epilogue): New function.
21434 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
21435 (output_return): Likewise.
21436 (output_sibcall): Likewise.
21437 (sparc_output_mi_thunk): Likewise.
21438 (sparc_frame_pointer_required): Likewise.
21439 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
21440 function optimization.
21441 * config/sparc/sparc.md (flat): New attribute.
21442 (prologue): Add TARGET_FLAT handling.
21443 (save_register_window): Disable if TARGET_FLAT.
21444 (create_flat_frame_[123]): New patterns.
21445 (epilogue): Add TARGET_FLAT handling.
21446 (sibcall_epilogue): Likewise.
21447 (eh_return): New expander.
21448 (eh_return_internal): New insn and splitter.
21449 (return_internal): Add TARGET_FLAT handling.
21450 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
21451 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
21452 (nonlocal_goto): Add TARGET_FLAT handling.
21453 * config/sparc/t-elf: Add -mflat multilib.
21454 * config/sparc/t-leon: Likewise.
21456 2011-06-10 Jan Hubicka <jh@suse.cz>
21458 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
21459 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
21460 (self_recursive_p): Use cgraph_function_node.
21461 (propagate_pure_const): Likewise.
21462 (propagate_nothrow): Likewise.
21463 * ipa-reference.c (ipa_reference_get_not_read_global): Use
21464 cgraph_function_node.
21465 (propagate_bits): Likewise.
21466 (propagate): Likewise.
21468 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21469 Richard Earnshaw <rearnsha@arm.com>
21471 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
21472 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
21473 (*thumb2_movdi_vfp): Delete.
21474 (*arm_movdi_vfp_cortexa8): Delete.
21475 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
21476 (*movdi_vfp_cortexa8): Likewise.
21478 2011-06-10 Richard Guenther <rguenther@suse.de>
21480 * stor-layout.c (initialize_sizetypes): Give names to all
21483 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
21485 PR tree-optimization/49318
21486 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
21487 irrelevant pattern statements.
21489 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21491 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
21494 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
21495 to last assignment.
21497 2011-06-09 Jan Hubicka <jh@suse.cz>
21499 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
21500 do not recompute reachable flag.
21501 (cgraph_finalize_function, cgraph_analyze_functions): Set
21502 redefined_extern_inline here.
21504 2011-06-09 Jan Hubicka <jh@suse.cz>
21506 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
21507 (cgraph_only_called_directly_p): ... this one; bring offline.
21508 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
21509 varpool_used_from_object_file_p): Drop names from the declaratoin.
21510 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
21511 collect_callers_of_node): New.
21512 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
21513 (cgraph_edge_recursive_p): Use cgraph_function_node.
21514 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
21515 (cgraph_node_cannot_be_local_p_1): Break out from ...
21516 (cgraph_node_can_be_local_p): ... here; walk aliases.
21517 (cgraph_for_node_thunks_and_aliases): New function.
21518 (cgraph_for_node_and_aliases): New function.
21519 (cgraph_make_node_local_1): Break out from ...
21520 (cgraph_make_node_local) ... here; use
21521 cgraph_for_node_thunks_and_aliases.
21522 (cgraph_set_nothrow_flag_1): Break out from ...
21523 (cgraph_set_nothrow_flag) ... here;
21524 use cgraph_for_node_thunks_and_aliases.
21525 (cgraph_set_const_flag_1): Break out from ...
21526 (cgraph_set_const_flag) ... here;
21527 use cgraph_for_node_thunks_and_aliases.
21528 (cgraph_set_pure_flag_1): Break out from ...
21529 (cgraph_set_pure_flag) ... here;
21530 use cgraph_for_node_thunks_and_aliases.
21531 (cgraph_propagate_frequency_1): Break out from ...
21532 (cgraph_propagate_frequency) ... here; use
21533 cgraph_for_node_thunks_and_aliases.
21534 (cgraph_used_from_object_file_p): Do not care about aliases.
21535 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
21537 (collect_callers_of_node_1, collect_callers_of_node): New functions.
21539 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21541 PR rtl-optimization/49154
21542 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
21543 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
21544 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
21545 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
21546 * config/cris/cris.h (cris_register_move_cost): Remove
21547 !TARGET_V32 code. Tweak comments.
21549 2011-06-09 Jan Hubicka <jh@suse.cz>
21551 * cgraphbuild.c (record_eh_tables): Mark personality function as having
21554 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21556 PR rtl-optimization/49154
21557 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
21558 is a matching slot in the hashtable, assign it to classes_ptr.
21560 PR rtl-optimization/49154
21561 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
21563 * doc/tm.texi: Regenerate.
21565 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
21568 * config/sh/sh.md (UNSPEC_CHKADD): New.
21569 (chk_guard_add): New define_insn_and_split.
21570 (symGOT_load): Use chk_guard_add instead of blockage.
21572 2011-06-09 Kai Tietz <ktietz@redhat.com>
21574 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
21576 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
21578 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
21580 2011-06-09 Wei Guozhi <carrot@google.com>
21583 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
21584 (peephole2 for conditional move): Generate 16 bit instructions.
21586 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
21588 * config/i386/i386.md (*movdi_internal_rex64): Merge
21589 alternatives 6 and 8.
21591 2011-06-09 David Li <davidxl@google.com>
21593 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21594 * passes.c (passr_eq): New function.
21595 (create_pass_tab): New function.
21596 (pass_traverse): New function.
21597 (dump_one_pass): New function.
21598 (dump_pass_list): New function.
21599 (dump_passes): New function.
21601 2011-06-09 David Li <davidxl@google.com>
21603 * tree-complex.c (tree_lower_complex): Gate cleanup.
21604 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
21605 (execute_optimize_stdarg): Ditto.
21606 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
21607 (execute_cleanup_eh_1): Ditto.
21608 (execute_cleanup_eh): Ditto.
21609 * gcse.c (gate_rtl_pre): Ditto.
21610 (execute_rtl_pre): Ditto.
21611 * except.c (finish_eh_generation): Ditto.
21612 (convert_to_eh_region_ranges): Ditto.
21613 * cprop.c (one_cprop_pass): Ditto.
21615 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
21618 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
21619 in all basic blocks.
21621 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21623 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
21624 (HAVE_ENABLE_EXECUTE_STACK): Define.
21625 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
21626 (HAVE_ENABLE_EXECUTE_STACK): Define.
21627 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
21628 (HAVE_ENABLE_EXECUTE_STACK): Define.
21629 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
21630 (ENABLE_EXECUTE_STACK): Remove.
21631 (HAVE_ENABLE_EXECUTE_STACK): Define.
21632 [IN_LIBGCC2]: Don't include <windows.h>.
21633 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21634 (HAVE_ENABLE_EXECUTE_STACK): Define.
21635 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
21636 (HAVE_ENABLE_EXECUTE_STACK): Define.
21637 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
21638 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
21639 (HAVE_ENABLE_EXECUTE_STACK): Define.
21640 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
21641 (HAVE_ENABLE_EXECUTE_STACK): Define.
21642 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
21643 (HAVE_ENABLE_EXECUTE_STACK): Define.
21644 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21645 (HAVE_ENABLE_EXECUTE_STACK): Define.
21646 * config/alpha/alpha.c (alpha_trampoline_init): Test
21647 HAVE_ENABLE_EXECUTE_STACK.
21648 * config/i386/i386.c (ix86_trampoline_init): Likewise.
21649 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
21650 (sparc64_initialize_trampoline): Likewise.
21651 * libgcc2.c [L_enable_execute_stack]: Remove.
21652 * system.h (ENABLE_EXECUTE_STACK): Poison.
21653 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
21654 * doc/tm.texi: Regenerate.
21655 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
21657 2011-06-09 Jakub Jelinek <jakub@redhat.com>
21659 PR middle-end/49308
21660 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
21661 variable. After resetting and rescanning insn continue with previous
21664 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21666 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
21667 (gcc_cv_ld_hidden): Likewise.
21668 * configure: Regenerate.
21669 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
21670 (ix86_stack_protect_fail): Mark unused.
21671 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
21672 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
21673 [TARGET_MACHO]: Don't define.
21674 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
21675 (TARGET_STACK_PROTECT_FAIL): Likewise.
21676 (rs6000_stack_protect_fail): Mark unused.
21677 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
21678 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
21680 2011-06-08 Andi Kleen <ak@linux.intel.com>
21682 * varasm.c (get_section): Print location of other conflict
21683 for section conflicts.
21685 2011-06-08 Andi Kleen <ak@linux.intel.com>
21687 * config/i386/driver-i386.c (host_detect_local_cpu):
21688 Add model 0x2d Intel CPU.
21690 2011-06-08 Andi Kleen <ak@linux.intel.com>
21692 * reginfo.c (global_regs_decl): Add.
21693 (globalize_reg): Add decl parameter. Compute location. Pass location
21694 to warnings and add inform. Store decl in global_regs_decl.
21695 * rtl.h (globalize_reg): Update prototype.
21696 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
21698 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
21700 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
21702 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21705 * config/sh/predicates.md (general_movsrc_operand): Check
21706 mode for memory with indexed address for QI and HImode.
21707 (general_movdst_operand): Likewise.
21709 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
21711 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
21713 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
21715 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
21716 (num_ssa_operands): Likewise.
21717 (op_iter_init_phiuse): Forward-declare.
21718 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
21720 2011-06-08 Nick Clifton <nickc@redhat.com>
21722 * doc/invoke.texi (ARM Options): Update description of
21725 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
21727 * config/i386/driver-i386.c (host_detect_local_cpu): Support
21728 unknown Intel family 0x6 CPUs.
21730 2011-06-08 Martin Jambor <mjambor@suse.cz>
21732 * tree-sra.c (mark_rw_status): Removed.
21733 (analyze_access_subtree): New parameter parent instead of
21734 mark_read and mark_write, propagate from that.
21736 2011-06-08 Julian Brown <julian@codesourcery.com>
21738 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
21739 for double-precision helper functions in hard-float mode if only
21740 single-precision arithmetic is supported in hardware.
21742 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
21744 PR rtl-optimization/49303
21745 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
21746 code_motion_path_driver returned 0 or 1.
21747 (sel_region_finish): Clear h_d_i_d.
21749 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21751 * config/sh/sh.c (prepare_move_operands): Set pic register
21752 appropriately for global and local dynamic tls models even
21753 if flag_pic is unset.
21755 2011-06-07 Jason Merrill <jason@redhat.com>
21757 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
21759 2011-06-07 Xinliang David Li <davidxl@google.com>
21760 * passes.c (enable_disable_pass): Handle assembler name.
21761 (is_pass_explicitly_enabled_or_disabled): Ditto.
21763 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21765 PR tree-optimization/48497
21766 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
21768 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21770 PR tree-optimization/46728
21771 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
21772 to use gimple_val_nonnegative_real_p.
21773 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
21774 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
21776 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
21778 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
21780 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
21782 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
21785 2011-06-07 Richard Guenther <rguenther@suse.de>
21787 * stor-layout.c (initialize_sizetypes): Initialize all
21788 sizetypes based on target definitions.
21789 (set_sizetype): Remove.
21790 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
21791 * tree.h (set_sizetype): Remove.
21793 2011-06-07 Nick Clifton <nickc@redhat.com>
21795 * config.gcc: Unify V850 architecture options and add support for
21796 newer V850 architectures.
21797 * config/v850/t-v850e: Delete.
21799 2011-06-07 Richard Guenther <rguenther@suse.de>
21801 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
21802 Call set_sizetype from here.
21804 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
21806 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
21807 (*maddhisi4tb, *maddhisi4tt): New define_insns.
21809 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
21810 Andrew Stubbs <ams@codesourcery.com>
21812 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
21814 * doc/md.texi (Canonicalization of Instructions): Document widening
21815 multiply canonicalization.
21817 2011-06-07 Jakub Jelinek <jakub@redhat.com>
21819 PR gcov-profile/49299
21820 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
21822 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
21824 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
21826 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
21827 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
21828 vect_recog_pow_pattern): Likewise.
21829 (vect_pattern_recog_1): Remove declaration.
21830 (widened_name_p): Remove declaration. Add new argument to specify
21831 whether to check that both types are either signed or unsigned.
21832 (vect_recog_widen_mult_pattern): Update documentation. Handle
21833 unsigned patterns and multiplication by constants.
21834 (vect_pattern_recog_1): Update vect_recog_func references. Use
21835 statement information from the statement returned from pattern
21836 detection functions.
21837 (vect_pattern_recog): Update vect_recog_func reference.
21838 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
21839 multiplication by a constant use the type of the other operand.
21841 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
21843 PR rtl-optimization/49145
21844 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
21846 2011-06-06 Jakub Jelinek <jakub@redhat.com>
21849 * dwarf2out.c (native_encode_initializer): Decrement count in each
21853 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
21854 non-MODE_INT modes.
21857 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
21858 if stmt folded into nothing.
21859 * tree-inline.c (fold_marked_statements): If a builtin at the end of
21860 a bb folded into nothing, just update cgraph edges and move to next bb.
21861 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
21862 to be NULL. Don't compute count and frequency if new_call is NULL.
21864 2011-06-04 Diego Novillo <dnovillo@google.com>
21866 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
21867 (cgraph.o): Likewise.
21868 (cgraphunit.o): Likewise.
21869 * cgraphunit.c: Include lto-streamer.h
21870 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
21872 * lto-streamer-in.c (unpack_value_fields): Call
21873 streamer_hooks.unpack_value_fields if set.
21874 (lto_materialize_tree): For unhandled nodes, first try to
21875 call lto_streamer_hooks.alloc_tree, if it exists.
21876 (lto_input_ts_decl_common_tree_pointers): Move reading of
21877 DECL_INITIAL to lto_streamer_read_tree.
21878 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
21879 (lto_streamer_read_tree): New.
21880 (lto_reader_init): Rename from lto_init_reader.
21881 Move initialization code to lto/lto.c.
21882 * lto-streamer-out.c (pack_value_fields): Call
21883 streamer_hooks.pack_value_fields if set.
21884 (lto_output_tree_ref): For tree nodes that are not normally indexable,
21885 call streamer_hooks.indexable_with_decls_p before giving up.
21886 (lto_output_ts_decl_common_tree_pointers): Move handling
21887 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
21888 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
21889 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
21890 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
21891 (lto_streamer_write_tree): New.
21892 (lto_output): Call lto_streamer_init directly.
21893 (lto_writer_init): Remove.
21894 * lto-streamer.c (streamer_hooks): New.
21895 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
21896 instead of lto_preload_common_nodes.
21897 (lto_is_streamable): Move from lto-streamer.h
21898 (lto_streamer_hooks_init): New.
21899 (streamer_hooks): New.
21900 (streamer_hooks_init): New.
21901 * lto-streamer.h (struct output_block): Forward declare.
21902 (struct lto_input_block): Likewise.
21903 (struct data_in): Likewise.
21904 (struct bitpack_d): Likewise.
21905 (struct streamer_hooks): Declare.
21906 (streamer_hooks): Declare.
21907 (lto_streamer_hooks_init): Declare.
21908 (lto_streamer_write_tree): Declare.
21909 (lto_streamer_read_tree): Declare.
21910 (streamer_hooks_init): Declare.
21911 (lto_is_streamable): Move to lto-streamer.c
21913 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21915 * longlong.h (smul_ppmm): The resulting register pair contains the
21916 higher order word first.
21918 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21920 PR tree-optimization/46728
21921 * builtins.c (powi_table): Remove.
21922 (powi_lookup_cost): Remove.
21923 (powi_cost): Remove.
21924 (expand_powi_1): Remove.
21925 (expand_powi): Remove.
21926 (expand_builtin_pow_root): Remove.
21927 (expand_builtin_pow): Remove.
21928 (expand_builtin_powi): Eliminate handling of constant exponent.
21929 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
21931 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21933 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
21935 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21937 * dce.c (reset_unmarked_insns_debug_uses): New.
21938 (delete_unmarked_insns): Skip debug insns.
21939 (prescan_insns_for_dce): Likewise.
21940 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
21941 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
21942 active reg can be found.
21943 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
21944 (convert_regs_1): Use it.
21946 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21948 * tree-pretty-print.c (dump_function_header): Add flags.
21949 Don't dump decl_uid with nouid.
21950 * tree-pretty-print.h (dump_function_header): Adjust.
21951 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
21952 * passes.c (pass_init_dump_file): Pass dump_flags on.
21953 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
21955 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
21958 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
21960 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
21962 PR tree-optimization/49243
21963 * calls.c (setjmp_call_p): Also check if fndecl has the
21964 returns_twice attribute.
21966 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21968 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
21971 2011-06-06 Richard Henderson <rth@redhat.com>
21972 Georg-Johann Lay <avr@gjlay.de>
21975 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
21977 * config/avr/avr.md ("insv"): New insn expander.
21978 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
21979 "*insv.not.io", "*insv.reg"): New insns.
21981 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
21984 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
21985 to nonimmediate_operand from memory_operand for the operand that is to
21986 be forced to memory by the expander. Lose the constraints.
21988 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
21990 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
21991 EH return when delayed branches are disabled.
21993 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
21995 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
21996 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
21998 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
21999 Simplify MODE_V1DF and MODE_V2SF handling.
22000 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
22001 Simplify MODE_SF handling.
22003 2011-06-04 Jan Hubicka <jh@suse.cz>
22005 PR tree-optimization/48893
22006 PR tree-optimization/49091
22007 PR tree-optimization/49179
22008 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
22011 2011-06-04 Jan Hubicka <jh@suse.cz>
22014 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
22017 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22019 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
22021 2011-06-04 Jakub Jelinek <jakub@redhat.com>
22024 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
22025 to be strictly smaller than 1 << shiftcount.
22027 2011-06-04 Jan Hubicka <jh@suse.cz>
22029 PR tree-optimize/48929
22030 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
22031 of empty predicate.
22033 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
22036 * calls.c (emit_call_1): Prefer the __builtin declaration of
22039 2011-06-03 Diego Novillo <dnovillo@google.com>
22041 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
22042 (lto_input_tree_pointers): Likewise.
22043 * lto-streamer-out.c (pack_value_fields): Likewise.
22044 (lto_output_tree_pointers): Likewise.
22045 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
22046 and OPTIMIZATION_NODE.
22048 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22050 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
22051 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
22052 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
22053 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
22054 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
22055 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
22056 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
22057 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
22058 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
22059 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
22060 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
22061 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
22062 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
22063 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
22064 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
22065 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
22066 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
22067 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
22068 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
22069 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
22070 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
22071 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
22072 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
22073 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
22074 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
22075 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
22076 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
22077 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
22078 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
22079 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
22080 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
22081 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
22082 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
22083 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
22084 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
22085 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
22086 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
22087 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
22088 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
22089 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
22090 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
22091 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
22092 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
22093 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
22094 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
22095 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
22096 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
22097 * system.h (MD_UNWIND_SUPPORT): Poison.
22098 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
22099 * doc/tm.texi: Regenerate.
22100 * unwind-dw2.c: Include md-unwind-support.h instead of
22102 * config/ia64/unwind-ia64.c: Likewise.
22103 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22105 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
22107 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
22109 2011-06-03 Richard Henderson <rth@redhat.com>
22110 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22112 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
22113 (sigill_hdlr): Correct insn, insn size.
22114 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
22116 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22118 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
22120 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
22121 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
22122 * config/mips/t-iris: Remove.
22123 * config/mips/t-irix6: New file.
22124 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
22126 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22128 * Makefile.in (LIB2ADDEHDEP): Remove.
22129 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
22130 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
22131 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
22132 * config/t-darwin (LIB2ADDEHDEP): Remove.
22133 * config/t-freebsd (LIB2ADDEHDEP): Remove.
22134 * config/t-linux (LIB2ADDEHDEP): Remove.
22136 2011-06-03 Diego Novillo <dnovillo@google.com>
22138 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
22139 (lto_register_var_decl_in_symtab): Likewise.
22140 (lto_register_function_decl_in_symtab): Likewise.
22141 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
22142 logic to uniquify_nodes.
22144 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22146 * config/alpha/t-osf5: Remove.
22147 * config/alpha/t-osf-pthread: Remove.
22148 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
22149 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
22151 2011-06-03 Julian Brown <julian@codesourcery.com>
22153 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
22154 (strongarm1110): Use strongarm tuning.
22155 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
22156 * config/arm/arm.c (arm_strongarm_tune): New.
22157 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22158 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
22159 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
22160 setting, using previous defaults or 1 for Cortex-A5.
22161 (arm_option_override): Set max_insns_skipped from current tuning.
22163 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
22165 * doc/install.texi (Options specification): Document --with-specs.
22167 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22169 * config/arm/neon.md (orndi3_neon): Actually split it.
22171 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22173 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
22174 * var-tracking.c (reverse_op): Limite recurse depth to 5.
22176 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22179 * target.def (delay_sched2, delay_vartrack): New.
22180 * doc/tm.texi.in: Update.
22181 * doc/tm.texi: Rebuild.
22182 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
22183 * var-tracking.c (gate_handle_var_tracking): Likewise.
22184 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
22185 (bfin_flag_var_tracking): Drop.
22186 (output_file_start): Don't save and override flag_var_tracking.
22187 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
22188 (bfin_reorg): Test original variables.
22189 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22190 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
22191 (ia64_flag_var_tracking): Drop.
22192 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22193 (ia64_file_start): Don't save and override flag_var_tracking.
22194 (ia64_override_options_after_change): Ditto
22195 flag_schedule_insns_after_reload.
22196 (ia64_reorg): Test original variables.
22197 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
22198 (picochip_flag_var_tracking): Drop.
22199 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22200 (picochip_option_override): Don't save and override
22201 flag_schedule_insns_after_reload.
22202 (picochip_asm_file_start): Ditto flag_var_tracking.
22203 (picochip_reorg): Test original variables.
22204 * config/spu/spu.c (spu_flag_var_tracking): Drop.
22205 (TARGET_DELAY_VARTRACK): Define.
22206 (spu_var_tracking): New.
22207 (spu_machine_dependent_reorg): Call it.
22208 (asm_file_start): Don't save and override flag_var_tracking.
22210 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
22213 * config/sh/predicates.md (general_movsrc_operand): Return 0
22214 for memory and memory subreg of which address is an invalid
22215 indexed address for QI and HImode.
22216 (general_movdst_operand): Likewise.
22218 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22220 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
22221 edges only, when there is a non-local label in the function.
22222 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
22224 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22226 * config/i386/constraints.md (Y3): New register constraint.
22227 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
22228 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
22229 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
22230 *sse2_interleave_lowv2df.
22232 2011-06-02 Julian Brown <julian@codesourcery.com>
22234 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
22235 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
22236 (arm_cortex_a5_tune): New.
22238 2011-06-02 Julian Brown <julian@codesourcery.com>
22240 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
22241 * config/arm/arm.c (arm_default_branch_cost): New.
22242 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22243 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
22244 (arm_fa726_tune): Set branch_cost field using
22245 arm_default_branch_cost.
22246 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
22247 current_tune structure.
22248 * dojump.c (tm_p.h): Include file.
22250 2011-06-02 Julian Brown <julian@codesourcery.com>
22252 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
22254 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
22255 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
22256 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
22258 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
22259 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
22260 (arm_fa726te_tune): Add prefer_constant_pool setting.
22261 (arm_v6t2_tune, arm_cortex_tune): New.
22262 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
22263 prefer_constant_pool setting.
22265 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22267 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
22269 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
22270 (*movdf_internal) <case 6,7,8>: Ditto.
22272 * config/i386/constraints.md (Y4): New register constraint.
22273 * config/i386/sse.md (vec_set<mode>_0): Merge with
22274 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
22275 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
22276 *vec_extractv2di_1_sse.
22277 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
22278 and *vec_concatv2di_rex64_sse.
22280 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
22283 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
22284 of cgraph_local_info for null before attempting to use it.
22286 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22288 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
22289 (current_function_dynamic_alloc_count): Delete.
22290 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
22291 (expand_builtin_nonlocal_goto): Remove obsolete comment.
22292 (expand_builtin_update_setjmp_buf): Remove dead code.
22293 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
22294 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
22296 * function.c (instantiate_virtual_regs): Likewise.
22297 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
22298 for a block with a single abnormal incoming edge.
22299 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
22300 (SETJMP_VIA_SAVE_AREA): Delete.
22301 * config/sparc/sparc-protos.h (load_got_register): Declare.
22302 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
22303 (load_got_register): Make global.
22304 (sparc_frame_pointer_required): Add 'static'.
22305 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
22306 (sparc_builtin_setjmp_frame_value): New function.
22307 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
22308 (save_stack_nonlocal): New expander.
22309 (restore_stack_nonlocal): Likewise.
22310 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
22311 (nonlocal_goto_internal): New insn.
22312 (goto_handler_and_restore): Delete.
22313 (builtin_setjmp_setup): Likewise.
22314 (do_builtin_setjmp_setup): Likewise.
22315 (setjmp): Likewise.
22316 (builtin_setjmp_receiver): New expander.
22318 2011-06-01 David Li <davidxl@google.com>
22320 PR middle-end/49261
22321 * tree-pretty-print.c (dump_function_header): Format cleanup.
22323 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
22326 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
22327 needed when original operands are used for msw_skip comparison.
22329 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22332 * var-tracking.c (add_uses, add_stores): Don't call
22333 cselib_subst_to_values on ENTRY_VALUE.
22335 2011-06-01 Diego Novillo <dnovillo@google.com>
22337 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
22338 output_record_start with LTO_null instead of output_zero.
22339 (lto_output_ts_binfo_tree_pointers): Likewise.
22340 (lto_output_tree): Likewise.
22341 (output_eh_try_list): Likewise.
22342 (output_eh_region): Likewise.
22343 (output_eh_lp): Likewise.
22344 (output_eh_regions): Likewise.
22345 (output_bb): Likewise.
22346 (output_function): Likewise.
22347 (output_unreferenced_globals): Likewise.
22348 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
22349 instead of NUM_TREE_CODES.
22350 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
22351 (lto_output_int_in_range): Change << to >> when shifting VAL.
22353 2011-06-01 Diego Novillo <dnovillo@google.com>
22355 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
22356 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
22358 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22361 * optabs.h (valid_multiword_target_p): Declare.
22362 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
22363 doing multi-word operations.
22364 * optabs.c (expand_binop): Likewise.
22365 (expand_doubleword_bswap): Likewise.
22366 (expand_absneg_bit): Likewise.
22367 (expand_unop): Likewise.
22368 (expand_copysign_bit): Likewise.
22369 (multiword_target_p): New function.
22371 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22373 PR rtl-optimization/48830
22374 PR rtl-optimization/48808
22375 PR rtl-optimization/48792
22376 * reload.c (push_reload): Check contains_reg_of_mode.
22377 * reload1.c (strip_paradoxical_subreg): New function.
22378 (gen_reload_chain_without_interm_reg_p): Use it to handle
22379 paradoxical subregs.
22380 (emit_output_reload_insns, gen_reload): Likewise.
22382 2011-06-01 David Li <davidxl@google.com>
22384 * predict.c : Change pass name
22387 * tree-profile.c: Ditto.
22390 2011-06-01 David Li <davidxl@google.com>
22392 * tree-pretty-print.c (dump_function_header): New function.
22393 * final.c (rest_of_clean_state): Use header dumper.
22394 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
22395 * passes.c (pass_init_dump_file): Use header dumper.
22397 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22399 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
22400 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
22401 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
22403 (mem_loc_descriptor): Use them.
22405 * var-tracking.c (create_entry_value): New function.
22406 (vt_add_function_parameter): Use it.
22408 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22410 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
22411 Include <signal.h>, <ucontext.h>.
22412 (sigill_caught): Define.
22413 (sigill_hdlr): New function.
22414 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
22415 insns can be executed.
22416 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
22417 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
22419 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22421 * config/t-slibgcc-darwin: Move to ...
22422 * config/t-slibgcc-dummy: ... this. Clarify comments.
22423 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
22424 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
22425 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
22426 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
22427 Remove i386/t-crtstuff from tmake_file.
22428 (i[34567]86-*-solaris2*): Remove t-svr4,
22429 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
22431 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
22432 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
22433 sparc/t-crtfm from tmake_file.
22434 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
22435 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
22436 Remove extra_parts.
22437 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
22438 * config/i386/t-nwld (SHLIB_LINK): Remove.
22439 * config/i386/t-rtems-i386: Rename to ...
22440 * config/i386/t-rtems: ... this.
22441 ($(T)crti.o, $(T)crtn.o): Remove.
22442 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
22443 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
22444 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
22445 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
22446 EXTRA_MULTILIB_PARTS): Remove.
22447 * config/sparc/t-sol2-64: Likewise.
22448 * config/sparc/t-sol2: Remove.
22449 * config/sparc/t-crtin: Remove.
22450 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
22451 * config/i386/gmon-sol2.c: Remove.
22452 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
22453 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
22454 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
22455 * config/i386/sol2-gc1.asm: Remove.
22456 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
22457 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
22458 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
22459 * config/t-slibgcc-sld: Remove.
22461 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22463 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
22464 base_type_for_mode with op_mode instead of mode.
22466 2011-06-01 Paul Brook <paul@cpodesourcery.com>
22468 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
22470 * config/arm/arm-tune.md: Regenerate.
22471 * config/arm/arm-tables.opt: Regenerate.
22472 * config/arm/arm.c (FL_DIV): Rename...
22473 (FL_THUMB_DIV): ... to this.
22474 (FL_ARM_DIV): Define.
22475 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
22476 (arm_arch_hwdiv): Remove.
22477 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
22478 (arm_issue_rate): Add cortexr5.
22479 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
22480 __ARM_ARCH_EXT_IDIV__.
22481 (TARGET_IDIV): Define.
22482 (arm_arch_hwdiv): Remove.
22483 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
22484 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
22485 (divsi3, udivsi3): New patterns.
22486 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
22487 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
22489 2011-06-01 Martin Jambor <mjambor@suse.cz>
22491 * ipa-utils.c (ipa_dfs_info): New field scc_no.
22492 * ipa-utils.c (searchc): Set scc_no.
22494 2011-06-01 Martin Jambor <mjambor@suse.cz>
22496 * ipa-utils.c (searchc_env): New field allow_overwritable.
22497 (searchc): do not ignore edges to overwritable nodes if indicated
22498 by env->allow_overwritable.
22499 (ipa_reduced_postorder): Set env.allow_overwritable.
22501 2011-06-01 Richard Guenther <rguenther@suse.de>
22503 * tree.c (free_lang_data): Do not reset boolean_type_node nor
22505 * lto-streamer.c (lto_record_common_node): Take node pointer,
22506 do not register types.
22507 (lto_preload_common_nodes): Explicitly skip preloading nodes
22508 that differ between frontends.
22510 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22512 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
22515 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22517 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
22518 parameter value for dump. Dump cost on outermost call only.
22519 (rs6000_memory_move_cost): Dump cost on outermost call only.
22521 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22523 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
22524 DW_OP_GNU_convert ops.
22526 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
22527 cselib_preserve_constants.
22528 (cselib_lookup_1): If cselib_preserve_constants,
22529 a new VALUE is being created for REG and there is a VALUE for the
22530 same register in wider mode, add another loc with lowpart SUBREG of
22532 (cselib_subst_to_values): Handle ENTRY_VALUE.
22533 * var-tracking.c (replace_expr_with_values): Return NULL for
22535 * dwarf2out.c (convert_descriptor_to_signed): New function.
22536 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
22537 instead of two shifts.
22538 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
22539 the right mode if needed.
22540 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
22541 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
22542 convert_descriptor_to_signed.
22543 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
22544 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
22547 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
22549 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22551 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
22552 of X87MODEI12 and SWI48x instead of SSEMODEI24.
22553 (SWI248x): New mode iterator, rename from X87MODEI.
22554 (X87MODEI): Remove mode iterator.
22555 (X87MODEI12): Ditto.
22556 (SSEMODEI24): Ditto.
22558 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22560 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
22561 * doc/invoke.texi: Document max-vartrack-expr-depth.
22562 * var-tracking.c (EXPR_DEPTH): New.
22563 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
22565 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22567 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
22568 * config/i386/sse.md: Add n to negated FMA pattern names.
22570 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22572 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
22574 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22576 * gengtype-state.c (read_state_params_structs): Initialize previous.
22578 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22580 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
22581 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
22583 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22585 * config/i386/i386.md (*movtf_internal): Avoid allocating general
22586 registers. Penalize F*r->o alternative to prevent partial memory
22587 stalls. Slightly penalize *roF->*r alternative. Generate SSE
22588 CONST_DOUBLE immediates when optimizing function for size. Do not move
22589 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22590 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
22591 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
22592 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
22594 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
22596 (fp_register_operand splitters): Use fp_register_operand
22597 constraint. Do not use FP_REG_P in insn condition.
22598 (any_fp_register_operand splitters): Use any_fp_register_operand
22599 constraint. Do not use ANY_FP_REG_P in insn condition.
22601 2011-05-31 Jan Hubicka <jh@suse.cz>
22603 * cgraph.h (cgraph_inline_failed_t): Give enum a name
22604 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
22605 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
22606 (lto_output_edge): Use output_enum and var_len_unsigned.
22607 (lto_output_varpool_node): Likewise.
22608 (input_overwrite_node): Do not take resolution parameter;
22609 extract it from a bitpack.
22610 (input_node): Do not read resolution; use input_enum and
22612 (input_varpool_node): Likewise.
22613 (input_edge): Likewise.
22614 (input_cgraph_1): Likewise.
22616 2011-05-31 Richard Guenther <rguenther@suse.de>
22618 * gimple.c (gimple_register_canonical_type): Do not register
22619 any types via gimple_register_type.
22621 2011-05-31 Jan Hubicka <jh@suse.cz>
22623 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
22626 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22628 PR rtl-optimization/49235
22629 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
22630 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
22632 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
22634 PR tree-optimization/49093
22635 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
22638 2011-05-31 Dodji Seketeli <dodji@redhat.com>
22641 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
22642 for concrete functions containing the code of cloned functions.
22644 2011-05-31 Richard Guenther <rguenther@suse.de>
22646 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
22648 (forward_propagate_into_comparison_1): ... this.
22649 (forward_propagate_comparison): Rename to ...
22650 (forward_propagate_into_comparison): ... this. Split out
22651 real forward propagation code to ...
22652 (forward_propagate_comparison): ... this.
22653 (forward_propagate_into_gimple_cond): Remove looping.
22654 (forward_propagate_into_cond): Likewise.
22655 (simplify_not_neg_expr): Return whether we have done something.
22656 (simplify_gimple_switch): Likewise.
22657 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
22658 (ssa_forward_propagate_and_combine): ... this. Re-structure
22659 to do a forward forward-propagation walk on BBs and a backward
22660 stmt combining walk on BBs. Consistently re-scan changed statements.
22661 (pass_forwprop): Adjust.
22663 2011-05-30 Ian Lance Taylor <iant@google.com>
22665 * godump.c (go_format_type): Correct length of name added to
22666 obstack for anonymous field.
22668 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
22671 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
22672 part of the second operand is 0.
22674 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
22676 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
22677 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
22678 to memory for !TARGET_MEMORY_MISMATCH_STALL.
22679 (*movdf_internal_rex64): Do not penalize F->r alternative.
22680 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
22681 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
22682 when optimizing function for size. Do not move CONST_DOUBLEs
22683 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22684 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
22685 SUBREGs. Do not check for MEM_P operands in the insn condition,
22686 check for ANY_FP_REGNO_P instead.
22687 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
22688 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
22689 function for speed.
22690 * config/i386/i386.c (ix86_option_override_internal): Do not
22691 set TARGET_INTEGER_DFMODE_MOVES here.
22693 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
22696 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
22698 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22700 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
22701 DW_TAG_rvalue_reference_type even for
22702 -gdwarf-4 -fno-debug-types-section.
22704 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22706 PR tree-optimization/46728
22707 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
22708 (build_and_insert_binop): New.
22709 (gimple_expand_builtin_pow): Reorder args for
22710 build_and_insert_call; use build_and_insert_binop; add more
22711 optimizations for fractional exponents.
22713 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
22718 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22720 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22722 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22723 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22724 TS_BASE instead of TS_COMMON.
22725 * varasm.c (assemble_name): Remove assert.
22727 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
22729 * config.gcc: Keep obselete list sorted.
22731 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22732 Eric Botcazou <ebotcazou@adacore.com>
22734 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
22735 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
22736 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
22737 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
22738 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
22740 2011-05-30 Richard Guenther <rguenther@suse.de>
22742 * gimple.c (gimple_types_compatible_p_1): Compare record
22743 and union type members properly.
22745 2011-05-30 Richard Guenther <rguenther@suse.de>
22747 PR tree-optimization/49210
22748 * ipa-split.c (split_function): Care for the case where the call
22749 result is not trivially convertible to the result holding variable.
22751 2011-05-30 Richard Guenther <rguenther@suse.de>
22753 PR tree-optimization/49218
22754 * tree-vrp.c (adjust_range_with_scev): Properly check whether
22757 2011-05-30 Richard Guenther <rguenther@suse.de>
22759 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
22760 New function split out from ...
22761 (forward_propagate_into_gimple_cond): ... here. Adjust.
22762 (forward_propagate_into_cond): Likewise.
22763 (forward_propagate_comparison): Also propagate into
22764 comparisons on assignment RHS. Change return value to
22765 behave similar to forward_propagate_into_cond.
22766 (tree_ssa_forward_propagate_single_use_vars): Handle
22767 strict-overflow warnings properly for forward_propagate_comparison.
22769 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22771 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
22772 from plugin linker.
22773 * configure: Regenerate.
22775 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
22777 PR tree-optimization/49199
22778 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
22779 non-reduction operands are either defined in the loop or by induction.
22781 2011-05-29 Xinliang David Li <davidxl@google.com>
22783 * opts-global.c (handle_common_deferred_options): Handle new options.
22784 * passes.c (register_one_dump_file): Call register_pass_name.
22785 (execute_one_pass): Check explicit enable/disable flag.
22786 (passr_hash): New function.
22788 (register_pass_name): Ditto.
22789 (get_pass_by_name): Ditto.
22790 (pass_hash): Ditto.
22792 (enable_pass): Ditto.
22793 (disable_pass): Ditto.
22794 (is_pass_explicitly_enabled_or_disabled): Ditto.
22796 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
22798 * config/i386/i386.md (*movoi_internal_avx): Use
22799 standard_sse_constant_opcode for alternative 0.
22800 (*movti_internal_sse): Ditto.
22801 (*movti_internal_rex64): Use standard_sse_constant_opcode for
22803 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
22804 sselog1 type moves.
22805 (*movsi_internal): Ditto.
22806 (*movdi_internal): Ditto. Add ssecvt type moves.
22808 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
22811 * rtlanal.c (simplify_subreg_regno): Adjust comment.
22813 2011-05-29 Jakub Jelinek <jakub@redhat.com>
22815 PR rtl-optimization/49095
22816 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
22817 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
22819 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22822 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
22823 recurse_p argument. Only follow register copies if it is set,
22824 and prevent mips_find_pic_call_symbol from recursing.
22825 (mips_find_pic_call_symbol): Add a recurse_p argument.
22826 Pass it to mips_pic_call_symbol_from_set.
22827 (mips_annotate_pic_calls): Update accordingly.
22829 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
22831 * emit-rtl.c (try_split): Use a loop to search for
22832 NOTE_INSN_CALL_ARG_LOCATIONs.
22834 2011-05-29 Richard Guenther <rguenther@suse.de>
22836 PR tree-optimization/49217
22837 * ipa-pure-const.c (propagate_pure_const): Fix typos.
22839 2011-05-28 Jan Hubicka <jh@suse.cz>
22841 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
22843 (string_slot_free): Remove
22844 (create_output_block): Initialize obstack.
22845 (destroy_output_block): Free obstack.
22846 (lto_string_index): Add PERSISTENT parameter; do not duplicate
22847 the string unless it needs to be added into the hash.
22848 (lto_output_string_with_length): Add persistent attribute;
22849 handle NULL strings.
22850 (lto_output_string): Add PERSISTENT parameter.
22851 (output_string_cst, output_identifier): Simplify.
22852 (lto_output_location_bitpack): Update.
22853 (lto_output_builtin_tree): Update.
22854 * lto-streamer.h (struct output_block): Add obstack.
22855 (lto_output_string, lto_output_string_with_length): Remove
22856 declarations; functions are static now.
22858 2011-05-28 Jan Hubicka <jh@suse.cz>
22860 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
22861 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
22862 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
22863 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
22864 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
22865 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
22866 unpack_ts_decl_with_vis_value_fields,
22867 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
22868 lto_get_builtin_tree): Use enum and variable length i/o.
22869 * basic-block.h (profile_status_d): Add PROFILE_LAST.
22870 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
22872 (bp_pack_enum, bp_unpack_enum): New macros.
22874 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22876 * genrecog.c: Remove redundant forward declarations.
22878 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22880 * config.gcc: Deprecate mips*-*-openbsd*.
22882 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
22885 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
22888 2011-05-27 Andrew Pinski <pinskia@gmail.com>
22890 PR middle-end/48981
22891 * gengtype.c (vec_prefix_type): New function.
22892 (note_def_vec): Use vec_prefix_type and change the length
22893 attribute to be based on the prefix.
22894 * vec.c: Include coretypes.h before vec.h.
22895 (struct vec_prefix): Remove.
22896 (vec_gc_p_reserve): Change the offsetof to sizeof.
22897 (vec_gc_p_reserve_exact): Likewise.
22898 (vec_heap_p_reserve): Likewise.
22899 (vec_heap_p_reserve_exact): Likewise.
22900 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
22901 (vec_stack_p_reserve): Change the offsetof to sizeof.
22902 (vec_stack_p_reserve_exact): Likewise.
22903 * vec.h (struct vec_prefix): New struct definition.
22904 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
22905 (VEC_T_GTY(T,B)): Likewise.
22906 (DEF_VEC_FUNC_P(T)): Use prefix field.
22907 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
22908 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
22910 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22912 PR tree-optimization/46728
22913 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
22914 (powi_as_mults): Add gimple_set_location.
22915 (build_and_insert_call): New.
22916 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
22917 0.5, 0.25, 0.75, 1./3., or 1./6.
22919 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
22921 * doc/contrib.texi: Update copyright years.
22922 (Contributors): Add Zdenek Sojka.
22924 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
22926 * c-decl.c (c_push_function_context): Copy the current statement
22928 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
22929 (finish_struct): Call building_stmt_list_p instead of checking
22931 * c-parser.c (c_parser_postfix_expression): Likewise.
22932 * c-typeck.c (c_end_compound_stmt): Likewise.
22933 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
22934 * tree-iterator.c (stmt_list_cache): Change to a VEC.
22935 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
22936 (free_stmt_list): Likewise.
22937 * tree.h (struct tree_statement_list): Include typed_tree instead
22939 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
22940 as TS_TYPED instead of TS_COMMON.
22942 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22943 Uros Bizjak <ubizjak@gmail.com>
22945 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
22946 (HAVE_AS_IX86_TLSGDPTL): Define.
22947 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
22948 (HAVE_AS_IX86_TLSLDMPLT): Define.
22949 * configure: Regenerate.
22950 * config.in: Regenerate.
22951 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
22952 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
22953 TARGET_SUN_TLS, use @tlsgdplt or @plt.
22954 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
22955 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
22956 @tlsldmplt or @plt.
22957 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
22959 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22961 * sched-int.h (struct _haifa_deps_insn_data): New members cond
22963 (INSN_COND, INSN_REVERSE_COND): New macros.
22964 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
22966 (sched_get_condition_with_rev): Cache the results, and look them up
22968 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
22969 are clobbered by the current insn.
22970 * target.def (exposed_pipline): New sched data hook.
22971 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
22972 * doc/tm.texi: Regenerate.
22974 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22976 PR tree-optimization/49170
22977 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
22980 2011-05-27 Richard Guenther <rguenther@suse.de>
22982 PR middle-end/49189
22983 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
22986 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
22988 * haifa-sched.c (sched_scan_info): Remove.
22989 (schedule_block): Call sched_extend_luids rather than sched_init_luids
22991 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
22993 (sched_scan): Remove.
22994 (sched_extend_luids): Renamed from luids_extend_insn and no longer
22995 static. All callers changed.
22996 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
22997 static. All callers changed.
22998 (sched_init_luids): Remove all arguments except the first. All
22999 callers changed. Don't use sched_scan.
23000 (haifa_init_h_i_d): Likewise.
23001 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
23002 manually rather than using sched_init_luids. Likewise with
23003 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
23004 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
23005 rather than sched_init_luids with NULL args.
23006 * sel-sched-ir.c (new_insns): Remove variable.
23007 (sched_scan): New static function, previously in haifa-sched.c. Remove
23008 all arguments but the first two; all callers changed.
23009 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
23010 rather than sched_init_luids.
23011 (sel_init_bbs): Remove second argument. All callers changed.
23012 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
23013 with NULL arguments.
23014 (create_insn_rtx_from_pattern): Likewise.
23015 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
23016 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
23017 (sched_init_insn_luid, sched_extend_luids): Declare.
23018 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
23021 2011-05-27 Richard Guenther <rguenther@suse.de>
23023 PR middle-end/49177
23024 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
23025 A CMP B ? (T) true : (T) false for non-integral types T again.
23027 2011-05-27 Jan Hubicka <jh@suse.cz>
23029 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
23030 so 0 means NULL string.
23031 (lto_output_string_with_length): ... here.
23032 (lto_output_string, output_string_cst, output_identifier): Update
23033 handling of NULL strings.
23034 (lto_output_location_bitpack): New function.
23035 (lto_output_location): Use it.
23036 (lto_output_tree_ref): Use output_record_start.
23037 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
23039 * lto-streamer-in.c (string_for_index): Break out from ...; offset
23041 (input_string_internal): ... here;
23042 (input_string_cst, input_identifier, lto_input_string): Update handling
23044 (lto_input_location_bitpack): New function
23045 (lto_input_location): Use it.
23046 (unpack_ts_type_common_value_fields): Pack align & alias in var len
23048 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
23049 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
23050 (bp_pack_value): Sanity check the value range.
23051 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
23053 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
23056 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
23058 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
23059 call_arg_location instructions down the floor.
23061 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
23063 PR rtl-optimization/49154
23064 * ira.c (setup_pressure_classes): Process class without sublcasses
23065 as a candidate for pressure classes.
23067 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
23069 PR rtl-optimization/48575
23070 * genrecog.c (position_type): New enum.
23071 (position): New structure.
23072 (decision): Use position structure instead of a string.
23073 (root_pos, peep2_insn_pos_list): New variables.
23074 (next_position, compare_positions): New functions.
23075 (new_decision): Use position structures instead of strings.
23076 (maybe_both_true): Likewise.
23077 (change_state): Likewise.
23078 (write_tree): Likewise.
23079 (make_insn_sequence): Likewise.
23081 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23083 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
23084 TS_BASE instead of TS_COMMON.
23085 (find_decls_types_r): Check for TS_TYPED structure before looking at
23087 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
23089 (BLOCK_CHAIN): Use new chain field.
23091 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
23093 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
23094 moves expensive on Power7 also.
23096 2011-05-26 Richard Guenther <rguenther@suse.de>
23098 * fold-const.c (fold_unary_loc): Remove bogus code.
23100 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23102 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23104 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23105 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23106 TS_BASE instead of TS_COMMON.
23107 * varasm.c (assemble_name): Remove assert.
23109 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23111 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
23113 * libgcc-std.ver: Delete file.
23115 2011-05-26 Richard Guenther <rguenther@suse.de>
23117 PR tree-optimization/48702
23118 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
23119 only when we know the base address is within bounds.
23120 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
23121 assume the base address of TARGET_MEM_REFs is in bounds.
23123 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23126 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
23127 declaration in TARGET_SOLARIS.
23129 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
23131 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
23132 The instruction is then expanded explicitly.
23133 (supported_compare): Callable instruction.
23134 (compare): Likewise.
23136 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23139 * gimplify.c (shortcut_cond_r): Don't special case
23140 COND_EXPRs if they have void type on one of their arms.
23142 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23144 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
23145 to reduce duplication, and to achieve a slightly more logical order
23148 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23150 PR tree-optimization/49161
23151 * tree-vrp.c (struct case_info): New type.
23152 (compare_case_labels): Sort case_info structs instead of
23153 trees, and not primarily by CASE_LABEL uids but by
23154 label_for_block indexes.
23155 (find_switch_asserts): Put case labels into struct case_info
23156 array instead of TREE_VEC, adjust sorting, compare label_for_block
23157 values instead of CASE_LABELs.
23159 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23161 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
23162 ("orndi3_neon"): Likewise.
23163 ("bic<mode>3_neon"): Likewise.
23165 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
23167 PR tree-optimization/49038
23168 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
23169 Ensure at least one epilogue iteration if required by data
23170 accesses with gaps.
23171 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23172 to mark loops that require peeling for gaps.
23173 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
23174 (vect_get_known_peeling_cost): Take peeling for gaps into
23176 (vect_transform_loop): Generate epilogue if required by data
23178 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
23179 loop as requiring an epilogue if there are gaps in the end of
23182 2011-05-25 Ian Lance Taylor <iant@google.com>
23184 * godump.c (go_format_type): Output the first field with a usable
23187 2011-05-25 Ian Lance Taylor <iant@google.com>
23189 * godump.c (go_format_type): Check for invalid type names, pointer
23190 target types, and struct field types.
23192 2011-05-25 Jason Merrill <jason@redhat.com>
23194 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
23196 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
23198 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
23200 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23202 * config/i386/i386.md (*movqi_extv_1)): Put back
23203 "register_operand" check in "type" calculation.
23204 (*movqi_extzv_2): Likewise.
23206 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23208 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
23210 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23213 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
23214 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
23215 __divxc3, __divtc3): Wrap definitions in #ifndef.
23217 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23220 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
23221 "register_operand" check and replace q_regs_operand with
23222 QIreg_operand in "type" calculation.
23223 (*movqi_extv_1): Likewise.
23224 (*movqi_extzv_2_rex64): Likewise.
23225 (*movqi_extzv_2): Likewise.
23227 * config/i386/predicates.md (QIreg_operand): New.
23229 2011-05-25 Richard Guenther <rguenther@suse.de>
23231 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23232 type-based offset disambiguation, streamline MEM_REF and
23233 TARGET_MEM_REF handling.
23235 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23237 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
23238 (bdesc_special_args): Add pause intrinsic.
23240 * config/i386/i386.md (UNSPEC_PAUSE): New.
23242 (*pause): Likewise.
23243 * config/i386/ia32intrin.h (__pause): Likewise.
23245 * doc/extend.texi (X86 Built-in Functions): Add documentation for
23248 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23250 PR tree-optimization/46728
23251 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
23252 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
23254 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
23256 * tree.h (struct tree_exp): Inherit from struct tree_typed.
23257 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
23258 instead of TS_COMMON.
23260 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23262 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
23263 LIBGCC2_GNU_PREFIX is defined.
23265 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
23266 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
23267 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
23268 __clz_tab): Define using __N.
23269 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
23270 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
23271 * target.def (libfunc_gnu_prefix): New hook.
23272 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
23273 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
23274 * doc/tm.texi: Regenerate.
23275 * system.h (LIBGCC2_GNU_PREFIX): Poison.
23276 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
23278 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
23279 (init_optabs): Likewise for the bswap libfuncs.
23280 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
23282 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
23283 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
23284 * libgcc-std.ver: Remove.
23285 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
23286 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
23288 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23289 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
23290 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
23291 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
23292 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
23293 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23294 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23295 * config/fixed-bit.h (FIXED_OP): Define differently depending on
23296 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
23297 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
23299 2011-05-25 Jan Hubicka <jh@suse.cz>
23301 * lto-streamer-out.c (output_record_start): Use lto_output_enum
23302 (lto_output_tree): Use output_record_start.
23303 * lto-streamer-in.c (input_record_start): Use lto_input_enum
23304 (lto_get_pickled_tree): Use input_record_start.
23305 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
23306 (lto_value_range_error): New function.
23307 * lto-streamer.h (lto_value_range_error): Declare.
23308 (lto_output_int_in_range, lto_input_int_in_range): New functions.
23309 (lto_output_enum, lto_input_enum): New macros.
23311 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
23313 * common.opt (flag_stack_usage_info): New variable.
23314 (-Wstack-usage): New option.
23315 * doc/invoke.texi (Warning options): Document -Wstack-usage.
23316 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
23317 <OPT_fstack_usage>: Likewise.
23318 * toplev.c (output_stack_usage): Handle -Wstack-usage.
23319 * calls.c (expand_call): Test flag_stack_usage_info variable instead
23320 of flag_stack_usage.
23321 (emit_library_call_value_1): Likewise.
23322 * explow.c (allocate_dynamic_stack_space): Likewise.
23323 * function.c (instantiate_virtual_regs ): Likewise.
23324 (prepare_function_start): Likewise.
23325 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
23326 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
23327 * config/arm/arm.c (arm_expand_prologue): Likewise.
23328 (thumb1_expand_prologue): Likewise.
23329 * config/avr/avr.c (expand_prologue): Likewise.
23330 * config/i386/i386.c (ix86_expand_prologue): Likewise.
23331 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
23332 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
23333 * config/mips/mips.c (mips_expand_prologue): Likewise.
23334 * config/pa/pa.c (hppa_expand_prologue): Likewise.
23335 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
23336 * config/s390/s390.c (s390_emit_prologue): Likewise.
23337 * config/sh/sh.c (sh_expand_prologue): Likewise.
23338 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
23339 * config/spu/spu.c (spu_expand_prologue): Likewise.
23341 2011-05-25 Richard Guenther <rguenther@suse.de>
23343 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
23344 (gimple_canonical_types_compatible_p): Likewise.
23346 2011-05-25 Jan Hubicka <jh@suse.cz>
23348 PR middle-end/49062
23349 * ipa.c (function_and_variable_visibility): Only add to same
23350 comdat group list if DECL_ONE_ONLY.
23352 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
23354 PR rtl-optimization/49014
23355 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
23357 2011-05-25 Jakub Jelinek <jakub@redhat.com>
23360 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
23362 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23364 PR rtl-optimization/48757
23365 * ira-build.c (loop_with_eh_edge_p): Rename to
23366 loop_with_complex_edge_p, check edges on complexity, make function
23368 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
23371 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23373 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
23374 force flag_ira_share_save_slots to 0.
23376 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23378 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
23379 (vt_initialize): Set PROLOGUE_BB unconditionally.
23380 Add block comment about CFA_BASE_RTX machinery.
23381 Reset FP_CFA_OFFSET to -1 on all invalid paths.
23382 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
23384 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
23387 * c-parser.c (c_parser_objc_class_instance_variables): More robust
23388 parsing of syntax error in ObjC instance variable lists. In
23389 particular, avoid an infinite loop if there is a stray ']'.
23390 Updated error message.
23392 2011-05-24 Ian Lance Taylor <iant@google.com>
23394 * godump.c (go_define): Don't accept a string immediately after
23397 2011-05-24 Ian Lance Taylor <iant@google.com>
23399 * godump.c (struct godump_container): Add invalid_hash field.
23400 (go_format_type): Return false if type is found in invalid_hash.
23401 (go_output_typedef): Add invalid type to invalid_hash.
23402 (go_finish): Create and delete invalid_hash.
23404 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23406 PR tree-optimization/46728
23407 * tree-ssa-math-opts.c (powi_table): New.
23408 (powi_lookup_cost): New.
23410 (powi_as_mults_1): New.
23411 (powi_as_mults): New.
23412 (gimple_expand_builtin_powi): New.
23413 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
23414 (gate_cse_sincos): Remove sincos/cexp restriction.
23416 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23419 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
23421 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
23422 * mips-tdump.c: Likewise.
23424 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
23427 * config/i386/driver-i386.c (host_detect_local_cpu): Always
23428 add -mno-XXX. Handle FMA.
23430 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23432 PR rtl-optimization/48633
23433 * ira-build.c (loop_with_eh_edge_p): New function.
23434 (mark_loops_for_removal): Use it.
23436 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23438 PR rtl-optimization/48971
23439 * ira.c (setup_pressure_classes): Don't check register move cost
23440 for classes with one registers. Don't add pressure class if there
23441 is a pressure class with the same available hard registers.
23442 Check contains_reg_of_mode. Fix a typo in collecting
23443 temp_hard_regset. Ignore hard registers not belonging to a class.
23445 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
23448 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
23450 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23451 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23453 PR gcov-profile/48845
23454 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
23456 2011-05-24 Richard Guenther <rguenther@suse.de>
23458 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
23459 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
23460 (gimple_types_compatible_p_1): Adjust.
23461 (iterative_hash_canonical_type): Do not bother about complete vs.
23463 (gimple_canonical_types_compatible_p): Likewise.
23465 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23467 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
23469 2011-05-24 Richard Guenther <rguenther@suse.de>
23472 * gimple.c (gimple_register_canonical_type): Revert
23474 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
23475 does not for a tree for the case where it matters. Cache
23476 pointer-type alias-sets.
23478 2011-05-24 Joseph Myers <joseph@codesourcery.com>
23480 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
23481 (OBJS): Remove options.o, opts-common.o and prefix.o.
23482 (OBJS-libcommon-target): New.
23483 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
23484 (BACKEND): Include libcommon-target.a.
23485 (MOSTLYCLEANFILES): Include libcommon-target.a.
23486 (libcommon-target.a): New.
23487 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
23490 2011-05-23 Joseph Myers <joseph@codesourcery.com>
23492 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
23493 parts of output shared with the driver.
23494 * optc-gen.awk: Don't generate parts of output not shared with the
23496 * opth-gen.awk: Remove GCC_DRIVER conditionals.
23497 * doc/options.texi (SourcerInclude): Mention options-save.c.
23498 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
23499 (OBJS): Add options-save.o.
23500 (options-save.c, options-save.o): New.
23501 (options.o): Update dependencies.
23502 (gcc-options.o): Remove.
23503 (mostlyclean): Remove options-save.c.
23505 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23508 * dbxout.c: Include cgraph.h.
23509 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
23510 and without value expr, return NULL if no varpool node exists for
23511 it or if it is not needed.
23512 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
23515 * c-decl.c (start_decl): Convert expr to void_type_node.
23517 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
23519 PR rtl-optimization/48826
23520 * emit-rtl.c (try_split): When splitting a call that is followed
23521 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
23523 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23525 * cfgexpand.c (expand_debug_expr): For unused non-addressable
23526 parameters passed in memory prefer using DECL_INCOMING_RTL over
23527 the pseudos it will be copied into.
23529 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
23532 * config/i386/i386.c (ix86_option_override_internal): Save the
23533 initial options after checking vzeroupper.
23535 2011-05-23 David Li <davidxl@google.com>
23537 PR tree-optimization/48988
23538 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
23539 Initialize has_valid_pred for each pred chain.
23541 2011-05-23 Richard Guenther <rguenther@suse.de>
23543 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
23544 (iterative_hash_gimple_type): Always hash type names.
23546 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
23548 * c-typeck.c (build_function_call_vec): Tweak call to
23549 check_function_arguments.
23551 2011-05-23 Richard Guenther <rguenther@suse.de>
23553 PR tree-optimization/49115
23554 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
23555 is not necessarily carried out, do not claim it kills the ref.
23556 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
23558 2011-05-23 Richard Guenther <rguenther@suse.de>
23560 PR middle-end/15419
23561 * builtins.c (fold_builtin_memory_op): Be less restrictive about
23562 what pointer types we accept for folding.
23564 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23566 * gthr-gnat.c: Remove.
23567 * gthr-gnat.h: Remove.
23568 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
23569 * config/t-freebsd (LIB2ADDEH): Likewise.
23570 * config/t-linux (LIB2ADDEH): Likewise.
23571 * config/t-sol2 (LIB2ADDEH): Likewise.
23572 * config/ia64/t-vms (LIB2ADDEH): Likewise.
23573 * configure.ac (target_thread_file): Remove gnat handling.
23574 * configure: Regenerate.
23575 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
23577 2011-05-23 Tristan Gingold <gingold@adacore.com>
23578 Eric Botcazou <ebotcazou@adacore.com>
23580 * gcov.c (create_file_names): If no object directory is specified,
23581 keep the directory of the file.
23583 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23585 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
23586 * configure: Regenerate.
23588 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23590 PR middle-end/48973
23591 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
23592 failed and the comparison has a single bit signed type, use
23593 constm1_rtx instead of const1_rtx for true value.
23594 (do_store_flag): If ops->type is single bit signed type, disable
23595 signel bit test optimization and pass -1 instead of 1 as last
23596 parameter to emit_store_flag_force.
23598 2011-05-23 Tom de Vries <tom@codesourcery.com>
23601 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
23603 (infer_loop_bounds_from_undefined): Use new function.
23605 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23607 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
23608 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
23609 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
23611 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
23613 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23615 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
23616 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
23619 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23621 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
23623 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23625 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
23626 UNSPEC_MOVE_PIC pattern.
23628 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23630 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
23631 (sparc-*-rtems*): Likewise.
23632 (sparc64-*-elf*): Likewise.
23633 (sparc64-*-rtems*): Likewise.
23634 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
23635 * config/sparc/t-crtin: New file.
23636 * config/sparc/t-sol2 (crti.o): Delete rule.
23637 (crtn.o): Likewise.
23638 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
23639 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
23640 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
23641 (ENDFILE_SPEC): Add crtn.o.
23643 2011-05-22 Tom de Vries <tom@codesourcery.com>
23645 PR middle-end/48689
23646 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
23647 CODE_CONTAINS_STRUCT (TS_COMMON).
23649 2011-05-22 Jakub Jelinek <jakub@redhat.com>
23651 PR middle-end/49029
23652 * expmed.c (extract_fixed_bit_field): Test whether target can be used
23653 only after deciding which mode to use.
23655 2011-05-22 Tom de Vries <tom@codesourcery.com>
23658 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
23659 for call to get_shiftadd_cost.
23661 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
23664 * config/i386/cpuid.h (bit_MMXEXT): New define.
23666 2011-05-22 Nick Clifton <nickc@redhat.com>
23668 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
23669 initialisation of non-existant args[2] element. Use args[] array
23670 not arg[] array to pass arguments to build_function_type_list.
23672 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
23674 PR tree-optimization/49087
23675 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
23677 2011-05-21 Jason Merrill <jason@redhat.com>
23680 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
23681 static storage duration.
23683 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23685 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
23688 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23690 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
23691 false if there are call-saved registers here...
23692 (sparc_can_use_return_insn_p): ...but here instead.
23693 (save_or_restore_regs): Fix thinko.
23694 (sparc_expand_prologue): Use current_function_is_leaf.
23695 (sparc_frame_pointer_required): Likewise.
23697 2011-05-21 Nick Clifton <nickc@redhat.com>
23700 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
23702 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
23704 * gengtype.c (walk_type): Implemented "atomic" GTY option.
23705 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
23707 2011-05-21 Joseph Myers <joseph@codesourcery.com>
23709 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
23710 * optc-gen.awk: Move common code to opt-read.awk.
23711 * opth-gen.awk: Likewise.
23712 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
23714 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
23716 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
23718 2011-05-20 Tom de Vries <tom@codesourcery.com>
23721 * tree-ssa-loop-ivopts.c: Include expmed.h.
23722 (get_shiftadd_cost): New function.
23723 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
23725 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23728 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
23729 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
23731 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23733 * Makefile.in: Update comment referring to $(OBJS-common).
23735 2011-05-20 Ian Lance Taylor <iant@google.com>
23737 * godump.c (go_output_typedef): Put enum constants in the macro
23738 hash table to avoid duplicate Go const definitions.
23740 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23742 * Makefile.in (LIBDEPS): Add libcommon.a.
23744 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
23745 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
23746 pretty-print.o and version.o.
23747 (OBJS-libcommon): New.
23748 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
23749 (BACKEND): Add libcommon.a.
23750 (MOSTLYCLEANFILES): Likewise.
23751 (libcommon.a): New.
23752 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
23753 (cpp$(exeext)): Likewise.
23754 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
23755 pretty-print.o and input.o.
23756 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
23757 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
23758 (errors.o): Remove.
23759 (mips-tfile): Don't explicitly use version.o.
23760 (mips-tdump): Likewise.
23761 (gcov.o): Depend on $(DIAGNOSTIC_H).
23762 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
23763 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
23764 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
23765 * gcov-dump.c: Include intl.h and diagnostic.h.
23766 (main): Initialize diagnostics.
23767 * gcov.c: Include diagnostic.h.
23769 (main): Initialize diagnostics.
23770 * lto-wrapper.c: Include diagnostic.h.
23771 (main): Initialize diagnostics.
23773 2011-05-20 Michael Matz <matz@suse.de>
23775 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
23777 2011-05-20 Michael Matz <matz@suse.de>
23778 Richard Guenther <rguenther@suse.de>
23780 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
23781 use lto_streamer_cache_append directly instead of returning a VEC.
23782 (preload_common_node): Remove.
23783 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
23785 (lto_streamer_cache_create): Call lto_preload_common_nodes.
23787 2011-05-20 Richard Guenther <rguenther@suse.de>
23789 PR tree-optimization/49079
23790 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
23791 MEM_REFs correctly for the trailing array access detection.
23792 Special case constants the same way as decls for overall size
23795 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
23797 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
23798 argument expansion.
23800 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23802 PR tree-optimization/49073
23803 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
23804 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
23805 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
23807 2011-05-20 Richard Guenther <rguenther@suse.de>
23809 PR middle-end/48849
23810 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
23811 of pointer types the same way the middle-end does.
23813 2011-05-20 Richard Guenther <rguenther@suse.de>
23815 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
23816 or pointer-to chains. Delay all fixup to uniquify_nodes.
23818 2011-05-19 Quentin Neill <quentin.neill@amd.com>
23820 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
23821 (fma4_fmaddsub): Likewise
23823 2011-05-19 Jan Hubicka <jh@suse.cz>
23825 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
23826 (GIMPLE_TYPE_PAIR_SIZE): New macro.
23827 (type_pair_cache): New static var.
23828 (lookup_type_pair): Use fixed sized custom hash; make inline.
23829 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
23830 calls of lookup_type_pair.
23831 (print_gimple_types_stats): Remove cache stats.
23832 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
23835 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
23837 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
23838 when TARGET_RDRND is active.
23839 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
23840 Generate dummy SImode target register when target is NULL.
23842 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23844 * config/arm/arm-fpus.def: New.
23845 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
23847 * config/arm/arm-tables.opt: Regenerate.
23848 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
23849 (arm_option_override): Don't decode FPU name to string here.
23850 * config/arm/arm.opt (mfpu=): Use Enum.
23851 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
23852 Update dependencies.
23854 2011-05-19 Joseph Myers <joseph@codesourcery.com>
23856 * collect2.c: Include diagnostic.h.
23857 (fatal_perror, fatal, error, fancy_abort): Remove.
23858 (main): Set progname. Call xmalloc_set_program_name and
23859 diagnostic_initialize.
23860 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
23861 scan_libraries, resolve_lib_name): Call fatal_error instead of
23862 fatal and fatal_perror.
23863 * collect2.h (error, fatal, fatal_perror): Don't declare.
23864 * tlink.c: Include diagnostic-core.h.
23865 (recompile_files): Call fatal_error instead of fatal_perror.
23866 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
23867 pretty-print.o and input.o.
23868 (collect2.o, tlink.o): Update dependencies.
23870 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23872 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
23874 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23877 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
23878 COMDAT group syntax, both SPARC and x86 variants.
23879 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
23880 * configure: Regenerate.
23881 * config/sol2.h (TARGET_SOLARIS): Define.
23882 (PUSHSECTION_FORMAT): Remove.
23883 (SECTION_NAME_FORMAT): Define.
23884 * config/sol2.c: Include hashtab.h.
23885 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
23886 expansion, using SECTION_NAME_FORMAT.
23887 (solaris_comdat_htab): New variable.
23888 (struct comdat_entry): Define.
23889 (comdat_hash): New function.
23890 (comdat_eq): New function.
23891 (solaris_elf_asm_comdat_section): New function.
23892 (solaris_define_comdat_signature): New function.
23893 (solaris_code_end): New function.
23894 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
23895 (solaris_code_end): Declare.
23896 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
23897 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
23899 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
23900 Remove ATTRIBUTE_UNUSED.
23901 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
23902 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
23903 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
23904 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
23905 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
23906 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
23907 (PUSHSECTION_FORMAT): Remove.
23908 (SECTION_NAME_FORMAT): Redefine.
23910 2011-05-19 Kai Tietz <ktietz@redhat.com>
23912 * tree-cfg.c (verify_gimple_assign_binary): Barf on
23913 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
23914 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
23916 2011-05-19 Anatoly Sokolov <aesok@post.ru>
23917 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23919 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
23921 2011-05-19 Richard Guenther <rguenther@suse.de>
23923 PR middle-end/48985
23924 * tree-object-size.c (addr_object_size): If the pointed-to
23925 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
23927 2011-05-19 Richard Guenther <rguenther@suse.de>
23929 * gimple.c (gimple_types_compatible_p_1): Compare names of
23930 the types themselves.
23931 (iterative_hash_gimple_type): And hash them that way.
23932 (gimple_register_type_1): If we register a main variant properly
23933 initialize the leader to ourselves.
23935 2011-05-19 Tom de Vries <tom@codesourcery.com>
23938 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
23939 get_loop_invariant_expr_id.
23940 (get_loop_invariant_expr_id): Use get_expr_id.
23941 (parm_decl_cost): New function.
23942 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
23943 Improve bound cost estimation. Use different inv_expr_id for elim and
23946 2011-05-19 Tom de Vries <tom@codesourcery.com>
23949 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
23950 cost_base.cost == 0.
23952 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
23955 * config/i386/sse.md
23956 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
23959 2011-05-18 Jakub Jelinek <jakub@redhat.com>
23961 PR tree-optimization/49039
23962 * tree-vrp.c (extract_range_from_binary_expr): For
23963 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
23964 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
23966 2011-05-18 Tom de Vries <tom@codesourcery.com>
23969 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
23971 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
23973 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
23974 (*tls_global_dynamic_64): Ditto.
23975 (*tls_local_dynamic_base_32_gnu): Ditto.
23976 (*tls_local_dynamic_base_64): Ditto.
23977 (tls_initial_exec_64_sun): Ditto.
23979 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
23981 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
23982 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
23984 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
23985 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
23986 * config/bfin/bfin.c (bfin_cpus): Add bf592.
23987 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
23988 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
23989 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
23990 * config/bfin/elf.h (LIB_SPEC): Add bf592.
23992 2011-05-18 Joseph Myers <joseph@codesourcery.com>
23994 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
23995 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
23996 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
23997 target_thread_pointer, arm_structure_size_boundary, struct
23998 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
23999 struct abi_name, arm_all_abis): Remove.
24000 (arm_option_override) Don't process most enumerated option values here.
24001 Don't process target_fpe_name here. Work with integer not string for
24002 structure size boundary; use separate diagnostics for each case.
24003 * config/arm/arm.h (enum float_abi_type, enum
24004 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
24006 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
24007 arm_structure_size_boundary): Remove.
24008 * config/arm/arm.opt (mabi=): Use Enum and Init.
24009 (arm_abi_type): New Enum and EnumValue entries.
24010 (mfloat-abi=): Use Enum and Init.
24011 (float_abi_type): New Enum and EnumValue entries.
24012 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
24013 (mfp16-format=): Use Enum and Init.
24014 (arm_fp16_format_type): New Enum and EnumValue entries.
24015 (mstructure-size-boundary=): Use UInteger and Init.
24016 (mtp=): Use Enum and Init.
24017 (arm_tp_type): New Enum and EnumValue entries.
24019 2011-05-18 Richard Guenther <rguenther@suse.de>
24021 PR tree-optimization/49018
24022 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
24023 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
24024 gimple_has_side_effects.
24026 2011-05-18 Richard Guenther <rguenther@suse.de>
24028 * gimple.c (gimple_register_type_1): New function, split out from ...
24029 (gimple_register_type): ... here. Avoid infinite recursion.
24031 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24033 PR tree-optimization/41881
24034 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24035 reduction_chains along with a macro for its access.
24036 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
24037 (destroy_loop_vec_info): Free reduction chains.
24038 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
24039 (vect_is_slp_reduction): New function.
24040 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
24041 (vect_create_epilog_for_reduction): Support SLP reduction chains.
24042 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
24043 definition types for reduction chains.
24044 (vect_supported_load_permutation_p): Don't allow permutations for
24046 (vect_analyze_slp_instance): Support reduction chains.
24047 (vect_analyze_slp): Try to build SLP instance from reduction chains.
24048 (vect_get_constant_vectors): Handle reduction chains.
24049 (vect_schedule_slp_instance): Mark the first statement of the
24050 reduction chain as reduction.
24052 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24054 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
24055 names for group elements access.
24056 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
24057 reduction chains as well. Remove data reference and interleaving
24058 related words from the fields names.
24059 * tree-vect-loop.c (vect_transform_loop): Use new names for group
24061 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
24062 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
24063 vect_update_interleaving_chain, vect_same_range_drs,
24064 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
24065 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
24066 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
24067 vect_analyze_group_access, vect_analyze_data_ref_access,
24068 vect_create_data_ref_ptr, vect_transform_strided_load,
24069 vect_record_strided_load_vectors): Likewise.
24070 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
24071 vect_model_load_cost, vectorizable_store, vectorizable_load,
24072 vect_remove_stores, new_stmt_vec_info): Likewise.
24073 * tree-vect-slp.c (vect_build_slp_tree,
24074 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
24076 2011-05-18 Richard Guenther <rguenther@suse.de>
24078 PR middle-end/48989
24079 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
24080 operand verification.
24081 (verify_gimple_assign_binary): Likewise.
24082 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
24083 to non-1-precision BOOLEAN_TYPEs.
24085 2011-05-18 Tom de Vries <tom@codesourcery.com>
24088 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
24090 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24092 PR tree-optimization/49000
24093 * tree-ssa.c (execute_update_addresses_taken): Call
24094 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
24095 be rewritten and decl has been marked for renaming, reset
24098 2011-05-17 Joseph Myers <joseph@codesourcery.com>
24100 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
24101 enum_opts_set when testing if attributes have set -mfpmath=.
24103 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
24105 * config/mips/mips.c (mips_handle_option): Remove unused variable.
24107 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24109 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
24111 * tree-inline.c (maybe_inline_call_in_expr): Initialize
24112 id.transform_lang_insert_block with NULL.
24114 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24116 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
24117 (output_fp_compare): Change args 3 and 4 to bool.
24118 (ix86_expand_call): Change arg 6 to bool.
24119 (ix86_attr_length_immediate_default): Change arg 2 to bool.
24120 (ix86_attr_length_vex_default): Change arg 3 to bool.
24121 * config/i386/i386.md: Update all uses.
24122 * config/i386/i386.c: Ditto.
24123 (ix86_flags_dependent): Change return type to bool.
24125 2011-05-17 Richard Guenther <rguenther@suse.de>
24127 * gimple.c (type_hash_pair_compare): Fix comparison.
24129 2011-05-17 Richard Guenther <rguenther@suse.de>
24131 * gimple.c (iterative_hash_gimple_type): Simplify singleton
24132 case some more, fix final hash value of the non-singleton case.
24134 2011-05-17 Richard Guenther <rguenther@suse.de>
24138 2011-05-16 Richard Guenther <rguenther@suse.de>
24140 * gimple.c (gimple_types_compatible_p_1): Use names of the
24141 type itself, not its main variant.
24142 (iterative_hash_gimple_type): Likewise.
24144 2011-05-17 Richard Guenther <rguenther@suse.de>
24146 * gimple.c (gimple_register_canonical_type): Use the main-variant
24147 leader for computing the canonical type.
24149 2011-05-17 Nick Clifton <nickc@redhat.com>
24151 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
24154 * config/rx/rx.md: Add peephole to remove redundant extensions
24156 (bitset_in_memory): Use rx_restricted_mem_operand.
24157 (bitinvert_in_memory): Likewise.
24158 (bitclr_in_memory): Likewise.
24160 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
24161 Nick Clifton <nickc@redhat.com>
24163 * config/rx/rx.md: Add peepholes to match a register move followed
24164 by a comparison of the moved register. Replace these with an
24165 addition of zero that does both actions in one instruction.
24167 2011-05-17 Jakub Jelinek <jakub@redhat.com>
24170 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
24171 predicate to allow CONST_INT.
24172 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
24174 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24176 * opts-common.c (opt_enum_arg_to_value): New.
24177 * opts.h (opt_enum_arg_to_value): Declare.
24178 * config/i386/i386.opt (fpmath): Remove.
24179 (mfpmath=): Use Enum, Init and Save.
24180 (fpmath_unit): New Enum and EnumValue entries.
24181 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
24182 name for function fpmath state.
24183 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
24184 * config/i386/i386.c: Include diagnostic.h.
24185 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
24186 (ix86_target_string): Take enum fpmath_unit value instead of string.
24187 (ix86_debug_options): Update call to ix86_target_string.
24188 (ix86_option_override_internal): Don't process fpmath strings here.
24189 (x86_function_specific_save, ix86_function_specific_restore):
24190 Don't handle fpmath state specially.
24191 (ix86_function_specific_print): Pass fpmath state to
24192 ix86_target_string instead of printing in this function.
24193 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
24194 Handle enum attributes.
24195 (IX86_ATTR_ENUM, ix86_opt_enum): New.
24196 (ix86_valid_target_attribute_tree): Update option_strings
24197 handling. Handle fpmath as enum option.
24198 (ix86_can_inline_p): Update field names for function fpmath state.
24199 (ix86_expand_builtin): Update call to ix86_target_string.
24200 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
24201 (ix86_fpmath): Remove.
24202 * config/i386/t-i386 (i386.o): Update dependencies.
24204 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24206 PR preprocessor/48677
24207 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
24208 from decoded_options[0], not from itself.
24210 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
24212 * config/i386/constraints.md (z): New constraint.
24213 * config/i386/i386.c (c): New mode attribute.
24214 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
24215 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
24216 constraint for operand 0.
24217 (*call_vzeroupper): Ditto.
24218 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
24219 (*call_rex64_ms_sysv_vzeroupper): Ditto.
24220 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
24221 Use "lzm" constraint for operand 0.
24222 (*call_pop_vzeroupper): Ditto.
24223 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
24224 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
24225 constraint for operand 0.
24226 (*sibcall_vzeroupper): Ditto.
24227 (*sibcall_rex64_ms_sysv): Ditto.
24228 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
24229 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
24230 *sibcall_pop_1. Use "Uz" constraint for operand 0.
24231 (*sibcall_pop_vzeroupper): Ditto.
24232 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
24233 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
24234 mode iterator. Use "<c>zm" constraint for operand 1.
24235 (*call_value_vzeroupper): Ditto.
24236 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
24238 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
24239 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
24240 *call_value_pop_1. Use "lzm" constraint for operand 1.
24241 (*call_value_pop_vzeroupper): Ditto.
24242 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
24243 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
24244 mode iterator. Use "Uz" constraint for operand 1.
24245 (*sibcall_value_vzeroupper): Ditto.
24246 (*sibcall_value_rex64_ms_sysv): Ditto.
24247 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
24248 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
24249 constraint for operand 1.
24250 (*sibcall_value_pop_vzeroupper): Ditto.
24251 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
24252 and "z" constraint for operand 2.
24253 (*tls_global_dynamic_32_gnu): Ditto.
24254 (*tls_local_dynamic_base_32_gnu): Ditto.
24255 (*tls_local_dynamic_base_64): Ditto.
24256 (*tls_local_dynamic_32_once): Ditto.
24257 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
24258 Update all callers.
24259 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
24261 2011-05-16 Richard Guenther <rguenther@suse.de>
24263 * gimple.c (gimple_types_compatible_p_1): Use names of the
24264 type itself, not its main variant.
24265 (iterative_hash_gimple_type): Likewise.
24267 2011-05-16 Richard Guenther <rguenther@suse.de>
24269 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
24270 always visit pointer target and function result and argument types.
24272 2011-05-16 Jason Merrill <jason@redhat.com>
24275 * tree-inline.c (copy_statement_list): Put back recursion.
24277 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24281 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
24282 * config/avr/avr.md ("*ior<mode>qi.byte0",
24283 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
24285 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24288 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
24289 register is needed for a function argument.
24291 2011-05-16 Richard Guenther <rguenther@suse.de>
24293 * gimple.c (struct type_hash_pair): New type.
24294 (type_hash_pair_compare): New function.
24295 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
24297 2011-05-16 Revital Eres <revital.eres@linaro.org>
24299 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
24301 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24303 * config/i386/i386.md (floating point move splitters): Fix
24304 usage of standard_80387_constant_p.
24305 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
24307 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24309 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
24311 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
24313 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
24314 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
24315 (tree_ssa_lim_finalize): Likewise.
24317 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
24319 * config/i386/constraint.md (Yd, Yx): New register constraints.
24320 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
24321 Yd conditional register constraint.
24322 (*movtf_internal): Use standard_sse_constant_opcode.
24323 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
24324 Yx conditional register constraint.
24325 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
24326 Yd conditional register constraint. Use standard_sse_constant_p to
24327 check for valid SSE constants and call standard_sse_constant_opcode to
24329 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
24330 constants and call standard_sse_constant_opcode to output SSE insn.
24331 * config/i386/i386.c (ix86_option_ovverride_internal): Set
24332 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
24333 optimize_size is set.
24334 (standard_sse_constant_opcode): Output conditional AVX insn templates.
24336 2011-05-14 Tobias Burnus <burnus@net-b.de>
24338 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
24340 2011-05-13 Martin Jambor <mjambor@suse.cz>
24342 * ipa-prop.c (ipa_cst_from_jfunc): New function.
24343 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
24344 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
24345 (evaluate_conditions_for_ipcp_clone): Removed.
24346 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
24347 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
24348 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
24350 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
24352 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
24353 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
24354 lieu of MAY_HAVE_DEBUG_STMTS.
24355 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
24356 debug statements if !MAY_HAVE_DEBUG_STMTS.
24358 2011-05-13 Martin Thuresson <martint@google.com>
24360 PR gcov-profile/47793
24361 * libgcov.c (gcov_exit): Support relative profile paths.
24362 * doc/invoke.texi (-fprofile-dir): Update for above change.
24364 2011-05-13 Richard Guenther <rguenther@suse.de>
24366 * gimple.c (gimple_canonical_types_compatible_p): Do not use
24367 type-pair caching, do not compare hashes.
24369 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
24371 PR middle-end/48965
24372 * tree-cfg.c (edge_to_cases_cleanup): Return true.
24373 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
24375 2011-05-13 Kai Tietz <ktietz@redhat.com>
24377 * gimplify.c (gimplify_expr): Make sure operand is boolified.
24378 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
24379 compatible type for TRUTH_NOT_EXPR.
24381 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
24383 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
24384 (ix86_hard_regno_mode_ok): Change return value to bool. Use
24385 can_create_pseudo_p ().
24387 2011-05-13 Richard Guenther <rguenther@suse.de>
24390 * gimple.c (iterative_hash_gimple_type): Revert change in
24391 pointer target and function result and argument hashing.
24393 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
24395 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
24396 (*movxf_internal_nointeger): Ditto.
24397 (*movdf_internal_rex64): Ditto.
24398 (*movdf_internal): Ditto.
24399 (*movdf_internal_nointeger): Ditto.
24400 (*movsf_internal): Ditto.
24401 (sincos splitters): Use can_create_pseudo ().
24403 2011-05-13 Joseph Myers <joseph@codesourcery.com>
24405 * config/i386/i386-opts.h: New.
24406 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
24407 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
24408 ix86_section_threshold): Remove.
24409 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
24410 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
24412 (ix86_option_override_internal): Don't decode strings for options
24413 other than -march=, -mtune= and -mfpmath=. Don't allow for
24414 __attribute__ uses in remaining diagnostics for options with
24415 string arguments. Don't check for integer arguments being negative.
24416 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
24417 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
24418 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
24419 ix86_branch_cost, ix86_section_threshold): Remove.
24420 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
24422 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
24424 (masm=): Use Enum and Init.
24425 (asm_dialect): New Enum and EnumValue entries.
24426 (mbranch-cost=): Use UInteger.
24427 (mlarge-data-threshold=): Use UInteger and Init.
24428 (mcmodel=): Use Enum and Init.
24429 (cmodel): New Enum and EnumValue entries.
24430 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
24431 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
24432 mregparm=): Use UInteger.
24433 (mstringop-strategy=): Use Enum and Init.
24434 (stringop_alg): New Enum and EnumValue entries.
24435 (mtls-dialect=): Use Enum and Init.
24436 (tls_dialect): New Enum and EnumValue entries.
24437 (mabi=): Use Enum and Init.
24438 (calling_abi): New Enum and EnumValue entries.
24439 (mveclibabi=): Use Enum and Init.
24440 (ix86_veclibabi): New Enum and EnumValue entries.
24442 2011-05-13 Nick Clifton <nickc@redhat.com>
24444 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
24445 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
24447 2011-05-13 Kai Tietz <ktietz@redhat.com>
24449 PR middle-end/48984
24450 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
24451 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
24452 (gimple_boolify): Check for cast for boolean_type_node instead for
24455 2011-05-13 Richard Guenther <rguenther@suse.de>
24457 PR tree-optimization/48172
24458 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
24459 multiplying by number of iterations for equal step.
24460 (vect_create_cond_for_alias_checks): Likewise.
24462 2011-05-13 Andreas Schwab <schwab@redhat.com>
24464 * configure.ac: Use AS_HELP_STRING throughout.
24465 * configure: Regenerate.
24467 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
24469 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
24470 (ix86_emit_restore_regs_using_mov): Likewise.
24471 (ix86_emit_restore_sse_regs_using_mov): Likewise.
24473 2011-05-12 Anatoly Sokolov <aesok@post.ru>
24475 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
24476 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
24477 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
24478 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
24479 RTX_OK_FOR_OLO10_P): ...here.
24480 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
24483 2011-05-12 Kai Tietz <ktietz@redhat.com>
24485 * gimplify.c (gimple_boolify): Re-boolify expression
24486 arguments even if expression type is of kind BOOLEAN_TYPE.
24487 (gimplify_boolean_expr): Removed.
24488 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
24489 and XOR. Additional take care that we keep expression's type.
24490 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
24491 of TRUTH_AND|OR|XOR_EXPR.
24493 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24495 PR tree-optimization/48975
24496 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
24497 on all bbs here and free and clear ifc_bbs at the end.
24499 2011-05-12 Richard Guenther <rguenther@suse.de>
24501 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
24502 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
24503 until after simple checks.
24504 (gimple_types_compatible_p): Likewise.
24505 (iterative_hash_gimple_type): Always hash pointer targets
24506 and function return and argument types.
24507 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
24508 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
24509 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
24510 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
24511 completely in the simple compare section.
24512 (gimple_register_canonical_type): Query the cache again after
24515 2011-05-12 Richard Guenther <rguenther@suse.de>
24517 PR tree-optimization/48172
24518 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
24519 the number of iterations from the segment size calculation.
24520 (vect_create_cond_for_alias_checks): Adjust.
24522 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24525 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
24526 if validate_subreg fails.
24528 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
24530 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
24531 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
24534 2011-05-12 DJ Delorie <dj@redhat.com>
24536 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
24537 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
24538 created builtin into rx_builtins array.
24539 (rx_builtin_decl): New function.
24540 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
24542 2011-05-12 DJ Delorie <dj@redhat.com>
24543 Nick Clifton <nickc@redhat.com>
24545 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
24546 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
24547 (rx_is_legitimate_address): Add pre-decrement and post-increment
24548 addressing in HImode and QImode. Fix test for out of range
24549 REG+INT addressing.
24550 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
24551 (rx_align_for_label): Test label before extracting its usage count.
24552 (rx_adjust_insn_lengths): Fix selection of insn codes.
24553 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
24555 2011-05-11 Jason Merrill <jason@redhat.com>
24557 * tree.c (type_hash_canon): Use struct tree_type_non_common.
24559 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24561 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
24562 reindent the subsequent block.
24564 2011-05-11 Satoru Takabayashi <satorux@google.com>
24565 Paul Pluzhnikov <ppluzhnikov@google.com>
24567 * doc/install.texi (Configuration): Document --with-linker-hash-style.
24568 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
24569 * config.in: Add LINKER_HASH_STYLE.
24570 * configure.ac: Add --with-linker-hash-style.
24571 * configure: Regenerate.
24573 2011-05-11 Richard Guenther <rguenther@suse.de>
24575 PR middle-end/48964
24576 * gimple.c (iterative_hash_canonical_type): Fix typo.
24578 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
24580 * config/i386/i386.c (legitimize_tls_address)
24581 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24582 expanders directly for TARGET_GNU2_TLS. Determine pic and
24583 __tls_get_addr symbol reference here. Update call to
24584 gen_tls_global_dynamic_{32,64} for added arguments.
24585 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24586 expanders directly for TARGET_GNU2_TLS. Determine
24587 __tls_get_addr symbol reference here. Update call to
24588 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
24589 unique UNSPEC REG_EQUIV to libcall block.
24590 (ix86_tls_get_addr): Declare static.
24591 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
24592 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
24593 Do not determine pic and __tls_get_addr symbol reference here. Do not
24594 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
24595 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
24596 (tls_global_dynamic_64): Add operand 2. Do not determine
24597 __tls_get_addr symbol reference here. Do not call
24598 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
24599 (tls_local_dynamic_base64): Ditto for operand 1.
24601 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24603 * function.c (expand_function_start): Initialize stack_check_probe_note
24604 only if the generic stack checking mechanism is used.
24606 2011-05-11 Richard Guenther <rguenther@suse.de>
24608 PR tree-optimization/15256
24609 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
24610 (A & B) | C, combine (A op CST1) op CST2.
24611 (tree_ssa_forward_propagate_single_use_vars): Only bother to
24612 visit assigns that have uses.
24614 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
24616 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
24617 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
24618 (unpack_ts_type_common_value_fields): ...this. Update comment.
24619 (unpack_value_fields): Adjust for renaming.
24620 (lto_input_ts_type_tree_pointers): Split into...
24621 (lto_input_ts_type_common_tree_pointer): ...this and...
24622 (lto_input_ts_type_non_common_tree_pointers): ...this.
24623 (lto_input_tree_pointers): Adjust for above split.
24624 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
24625 (pack_ts_type_common_value_fields): ...this. Update comment.
24626 (lto_output_ts_type_tree_pointers): Split into...
24627 (lto_output_ts_type_common_tree_pointers): ...this and...
24628 (lto_output_ts_type_non_common_tree_pointers): ...this.
24629 (lto_output_tree_pointers): Adjust for above split.
24630 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
24631 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
24632 * stor-layout.c (vector_type_mode): Adjust location of mode field.
24633 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
24635 (struct tree_type): Split into...
24636 (struct tree_type_common: ...this and...
24637 (struct tree_type_with_lang_specific): ...this and...
24638 (struct tree_type_non_common): ...this. Adjust accessor macros
24640 (TYPE_VALUES_RAW): Define.
24641 (union tree_node): Update for above changes.
24642 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
24643 TS_TYPE_NON_COMMON.
24644 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
24645 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
24646 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
24647 * treestructu.def (TS_TYPE): Remove.
24648 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
24651 2011-05-11 Jakub Jelinek <jakub@redhat.com>
24654 * tree-ssa.c (reset_debug_uses): New function.
24655 * tree-flow.h (reset_debug_uses): New prototype.
24656 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
24657 * tree-loop-distribution.c (generate_loops_for_partition): Call
24658 reset_debug_uses on the stmts that will be removed. Keep around
24659 all debug stmts, don't count them as bits in partition bitmap.
24660 (generate_builtin): Don't count debug stmts or labels as bits in
24663 2011-05-11 Richard Guenther <rguenther@suse.de>
24665 * gimple.c (gimple_type_hash_1): Merge with ...
24666 (gimple_type_hash): ... this.
24667 (gtc_visit): Remove mode parameter and simplify accordingly.
24668 (gimple_types_compatible_p_1): Likewise.
24669 (gimple_types_compatible_p): Likewise.
24670 (iterative_hash_gimple_type): Likewise.
24672 (gimple_type_eq): Adjust.
24674 2011-05-11 Revital Eres <revital.eres@linaro.org>
24676 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
24677 enters the branch create an anti edge in the opposite direction
24678 to prevent the creation of reg-moves.
24679 * modulo-sched.c: Adjust comment to reflect the fact we are
24680 scheduling closing branch.
24681 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
24682 (stage_count): New field in struct partial_schedule.
24683 (calculate_stage_count): New function.
24684 (normalize_sched_times): Rename to reset_sched_times and handle
24685 incrementing the sched time of the nodes by a constant value
24686 passed as parameter.
24687 (duplicate_insns_of_cycles): Skip closing branch.
24688 (sms_schedule_by_order): Schedule closing branch.
24689 (ps_insn_find_column): Handle closing branch.
24690 (sms_schedule): Call reset_sched_times and adjust the code to
24691 support scheduling of the closing branch.
24692 (ps_insert_empty_row): Update calls to normalize_sched_times
24693 and rotate_partial_schedule functions.
24695 2011-05-11 Richard Guenther <rguenther@suse.de>
24697 PR middle-end/48953
24698 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
24700 2011-05-11 Joseph Myers <joseph@codesourcery.com>
24702 * opts.c (finish_options): Move warning settings from process_options.
24703 * toplev.c (process_options): Move warning settings to finish_options.
24705 2011-05-11 Richard Guenther <rguenther@suse.de>
24707 PR tree-optimization/18041
24708 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
24709 (simplify_bitwise_binary): ... this. Handle operand conversions
24710 by applying them to the result instead.
24711 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
24713 2011-05-11 Richard Guenther <rguenther@suse.de>
24715 * gimple.c (gimple_canonical_types_compatible_p): Split out
24716 from gimple_types_compatible_p and friends. Do not recurse
24717 to pointed-to types.
24718 (gimple_canonical_type_eq): Use it.
24719 (iterative_hash_canonical_type): Split out from
24720 iterative_hash_gimple_type and friends. Do not recurse
24721 to pointed-to types.
24722 (gimple_canonical_type_hash): Use it, allocate the hash here.
24724 2011-05-11 Revital Eres <revital.eres@linaro.org>
24726 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
24727 recognizing doloop.
24729 2011-05-11 Revital Eres <revital.eres@linaro.org>
24731 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
24732 instead of PREV_INSN.
24734 2011-05-11 Revital Eres <revital.eres@linaro.org>
24736 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
24737 * loop-doloop.c (doloop_condition_get): Likewise.
24738 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
24740 * config/arm/arm.md (*addsi3_compare0): Remove "*".
24742 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
24744 * tree.def (CASE_LABEL_EXPR): Add an operand.
24745 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
24747 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24749 * c-decl.c (c_override_global_bindings_to_false): Remove.
24750 (global_bindings_p): Don't check
24751 c_override_global_bindings_to_false.
24752 * c-tree.h (c_override_global_bindings_to_false): Remove.
24753 * c-typeck.c (composite_type): Don't set
24754 c_override_global_bindings_to_false.
24756 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
24758 PR target/48857, 48495
24759 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
24761 (VSX_MOVE_MODE): Ditto.
24762 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
24763 VSX vector types. Add V2DImode.
24764 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
24765 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
24766 (MODES_TIEABLE_P): Ditto.
24768 * config/rs6000/rs6000.c (rs6000_emit_move): Use
24769 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
24771 (init_cumulative_args): Ditto.
24772 (rs6000_function_arg_boundary): Ditto.
24773 (rs6000_function_arg_advance_1): Ditto.
24774 (rs6000_function_arg): Ditto.
24775 (rs6000_function_ok_for_sibcall): Ditto.
24776 (emit_frame_save): Ditto.
24777 (rs6000_function_value): Ditto.
24778 (rs6000_libcall_value): Ditto.
24780 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24782 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24783 i386/darwin-lib.h to $libgcc_tm_file.
24784 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
24786 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24788 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
24790 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24792 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
24793 * config/rs6000/rs6000-tables.opt: New file (generated).
24794 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
24795 rs6000/rs6000-tables.opt to extra_options.
24796 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
24797 * config/rs6000/rs6000.c (rs6000_select): Remove.
24798 (processor_target_table): Move contents to rs6000-cpus.def.
24799 (darwin_rs6000_override_options): Check
24800 global_options_set.x_rs6000_cpu_index instead of
24801 rs6000_select[1].string.
24802 (rs6000_option_override_internal): Likewise.
24803 (rs6000_handle_option): Don't assert that global structures are in
24804 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
24805 (rs6000_default_cpu): New variable.
24806 (rs6000_file_start): Set it instead of local default_cpu. Check
24807 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
24808 global_options_set.x_rs6000_tune_index instead of rs6000_select.
24809 (rs6000_darwin_file_start): Check rs6000_default_cpu and
24810 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
24811 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
24812 rs6000_select): Remove.
24813 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
24815 (mcpu=, mtune=): Use Var, Init, Enum and Save.
24816 * config/rs6000/t-rs6000
24817 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
24818 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24819 global_options_set.x_rs6000_cpu_index instead of
24820 rs6000_select[1].string.
24821 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
24822 global_options_set.x_rs6000_cpu_index instead of
24823 rs6000_select[1].string.
24825 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24827 * config.gcc (libgcc_tm_file): Define instead of including files
24828 from ../../libgcc/config/ in tm_file.
24829 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
24830 * configure: Regenerate.
24831 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
24832 libgcc_tm.h, cs-libgcc_tm.h): New.
24833 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
24834 (clean): Remove libgcc_tm.h.
24835 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
24836 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
24837 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
24839 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
24842 * config/avr/avr.c (avr_ret_register): Return unsigned int
24844 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
24845 it to avr_libcall_value.
24846 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
24848 (avr_expand_binop_builtin): Ditto.
24849 (avr_expand_unop_builtin): Ditto.
24851 2011-05-10 DJ Delorie <dj@redhat.com>
24853 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
24854 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
24855 * config/rx/rx.c (rx_align_for_label): Add label and
24856 uses_threshold parameters. Do not align when the label is not
24858 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
24860 2011-05-10 Richard Guenther <rguenther@suse.de>
24862 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
24863 a series of conversions and apply foldings similar to what
24865 (tree_ssa_forward_propagate_single_use_vars): Call it.
24867 2011-05-10 Jakub Jelinek <jakub@redhat.com>
24869 PR tree-optimization/48611
24870 PR tree-optimization/48794
24871 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
24872 referenced from RESX or EH_DISPATCH arguments.
24875 * dfp.c (decimal_to_decnumber): Handle conversion from
24876 dconst{1,2,m1,half}.
24878 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24880 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
24881 for !flag_prefer_avx128.
24882 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
24884 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24886 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
24887 (fold_ternary_loc): Use expr_location_or.
24889 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
24892 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
24893 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
24894 Pmode and mem_mode is not VOIDmode.
24896 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
24898 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
24899 TYPE_QUAL_RESTRICT): Convert to enum.
24901 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24903 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
24904 (const_pow2_1_to_8_operand): Ditto.
24905 (const_pow2_1_to_128_operand): Ditto.
24906 (const_pow2_1_to_32768_operand): Ditto.
24907 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
24908 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
24909 in insn constraint to check integer value of operand 3.
24910 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
24912 (PINSR_MODE): New mode iterator.
24913 (sse2p4_1): New mode attribute.
24914 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
24915 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
24916 iterator. Use const_int_operand instead of
24917 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
24918 exact_log2 in insn constraint to check integer value of operand 3.
24920 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24922 * config/i386/sse.md (blendbits): Remove mode attribute.
24923 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
24924 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
24925 Check integer value of operand 3 in insn constraint.
24927 2011-05-09 Richard Guenther <rguenther@suse.de>
24929 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
24931 (lto_symtab_merge): Likewise. Do not register types here.
24932 (lto_symtab_merge_decls_2): Likewise.
24933 (lto_symtab_merge_decls_1): Likewise.
24934 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
24935 * gimple.c (enum gtc_mode): Declare.
24936 (gimple_types_compatible_p): Make static.
24938 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24940 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
24941 temporary register to match Pmode.
24943 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24945 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
24946 and *vec_concatv4si_1_avx.
24948 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
24950 PR rtl-optimization/48927
24951 * ira-conflicts.c (commutative_constraint_p): Use
24952 recog_data.alternative_enabled_p to disable alternatives where
24953 "enabled" attribute is false.
24954 (get_dup_num): Ditto.
24955 * ira-lives.c (single_reg_class): Ditto.
24956 (ira_implicitly_set_insn_hard_regs): Ditto.
24958 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
24960 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
24961 (dataflow_set_preserve_mem_locs): Likewise.
24963 2011-05-09 Philipp Thomas <pth@suse.de>
24965 * config/mep/mep.c (mep_validate_vliw): Syntax description
24966 should not be translated.
24968 2011-05-09 Joseph Myers <joseph@codesourcery.com>
24970 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
24971 * config/mips/mips-tables.opt: New file (generated).
24972 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
24973 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
24974 MIPS_ARCH_OPTION_NATIVE): Define.
24975 * config/mips/mips.c (mips_cpu_info_table): Move contents to
24977 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
24978 mips_parse_cpu): Remove.
24979 (mips_cpu_info_from_opt, mips_default_arch): New.
24980 (mips_handle_option): Don't assert that global structures are in
24981 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
24982 (mips_option_override): Use new variables and functions to set
24983 state of these options. Use strcmp to check for individual CPU names.
24984 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
24986 * config/mips/mips.opt (march=): Use ToLower and Enum.
24987 (mips): Use ToLower, Enum and Var.
24988 (mtune=): Use ToLower and Enum.
24989 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
24991 2011-05-08 Jan Hubicka <jh@suse.cz>
24993 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
24994 Arrange type pairs to be UID ordered.
24995 (gimple_lookup_type_leader): Make inline.
24997 2011-05-09 Nick Clifton <nickc@redhat.com>
25000 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
25004 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
25007 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
25009 * combine.c (simplify_comparison): Abstract out parts into...
25010 (simplify_compare_const): ... new function.
25011 (try_combine): Generalize parallel arithmetic/compare combining
25012 to call simplify_compare_const() and CANONICALIZE_COMPARE().
25014 2011-05-08 Jan Hubicka <jh@suse.cz>
25016 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
25017 (cgraph_create_virtual_clone): Call hooks once virtual clone
25019 * cgraph.h (cgraph_clone_node): Update prototype.
25020 * ipa-cp.c (ipcp_estimate_growth): Use
25021 estimate_ipcp_clone_size_and_time.
25022 * ipa-inline-transform.c (clone_inlined_nodes): Update.
25023 * lto-cgraph.c (input_node): Update.
25024 * ipa-inline.c (recursive_inlining): Update.
25025 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
25026 (evaluate_conditions_for_known_args): Break out from ...
25027 (evaluate_conditions_for_edge): ... here.
25028 (evaluate_conditions_for_ipcp_clone): New function.
25029 (inline_node_duplication_hook): Update clone summary based
25031 (estimate_callee_size_and_time): Rename to ...
25032 (estimate_node_size_and_time): take NODE instead of EDGE;
25033 take POSSIBLE_TRUTHS as argument.
25034 (estimate_callee_size_and_time): Update.
25035 (estimate_ipcp_clone_size_and_time): New function.
25036 (do_estimate_edge_time): Update.
25038 2011-05-08 Richard Guenther <rguenther@suse.de>
25040 PR middle-end/48908
25041 PR middle-end/48905
25042 * expmed.c (expand_shift_1): Compute adjusted constant shift
25045 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25047 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
25049 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25051 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
25053 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25055 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
25057 2011-05-07 Jan Hubicka <jh@suse.cz>
25059 * ipa-inline-transform.c (inline_call): Account when program size
25061 * ipa-inline.c (relative_time_benefit): New function.
25062 (edge_badness): Reorganize to be power 2 based; fix thinko when
25063 computing badness for negative growth; update comments to match
25064 reality; better dumps.
25066 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
25068 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
25069 type to bool and adjust comment.
25070 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
25071 (fold_mathfn_compare): Remove calls to global_bindings_p.
25072 (fold_inf_compare): Likewise.
25073 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
25074 * c-tree.h (global_bindings_p): Adjust prototype.
25075 * c-decl.c (global_bindings_p): Return bool and simplify.
25077 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
25079 PR tree-optimization/48837
25080 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
25081 when accumulator transformation is performed.
25083 2011-05-06 Jan Hubicka <jh@suse.cz>
25085 * i386.h (ix86_tune_indices): Add
25086 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
25087 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
25088 * i386.c (initial_ix86_tune_features): Add
25089 X86_SOFTARE_PREFETCHING_BENEFICIAL.
25090 (software_prefetching_beneficial_p): Remove predicate.
25091 (ix86_option_override_internal): Use new macro.
25093 2011-05-06 Jan Hubicka <jh@suse.cz>
25095 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
25097 2011-05-06 Jan Hubicka <jh@suse.cz>
25099 * cgraph.c (cgraph_add_thunk): Create real function node instead
25100 of alias node; finalize it and mark needed/reachale; arrange visibility
25101 to be right and add it into the corresponding same comdat group list.
25102 (dump_cgraph_node): Dump thunks.
25103 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
25104 cgraph_function_with_gimple_body_p,
25105 cgraph_first_function_with_gimple_body,
25106 cgraph_next_function_with_gimple_body): New functions.
25107 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
25109 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
25110 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25111 * cgraphunit.c (cgraph_finalize_function): Only look into possible
25112 devirtualization when optimizing.
25113 (verify_cgraph_node): Verify thunks.
25114 (cgraph_analyze_function): Analyze thunks.
25115 (cgraph_mark_functions_to_output): Output thunks only in combination
25116 with function they are assigned to.
25117 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
25118 alias into normal node.
25119 (assemble_thunks): New functoin.
25120 (cgraph_expand_function): Use it.
25121 * lto-cgraph.c (lto_output_node): Stream thunks.
25122 (input_overwrite_node): Stream in thunks.
25123 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
25124 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
25125 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
25126 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
25127 (inline_analyze_function): Do not care about thunk jump functions.
25128 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
25129 * ipa-prop.c (ipa_prop_write_jump_functions): Use
25130 cgraph_function_with_gimple_body_p.
25131 * passes.c (do_per_function_toporder): Use
25132 cgraph_function_with_gimple_body_p.
25133 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25134 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
25135 (function_called_by_processed_nodes_p): Likewise.
25137 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25139 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
25140 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
25142 (mabi=): Replace with separate entries for mabi=altivec,
25143 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
25144 mabi=ieeelongdouble and mabi=ibmlongdouble.
25145 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
25146 check for -mabi=spe without SPE ABI support here.
25147 (rs6000_handle_option): Replace OPT_mabi_ handling with
25148 OPT_mabi_altivec and OPT_mabi_spe handling.
25150 2011-05-06 Cary Coutant <ccoutant@google.com>
25152 * dwarf2out.c (contains_subprogram_definition): New function.
25153 (should_move_die_to_comdat): Call it.
25155 2011-05-06 Jeff Law <law@redhat.com>
25157 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
25158 remove_ctrl_stmt_and_useless_edges.
25159 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
25160 (fixup_template_block, thread_single_edge): Likewise.
25161 (mark_threaded_blocks): Use THREAD_TARGET.
25163 2011-05-06 Alan Modra <amodra@gmail.com>
25166 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25167 const0_rtx as the arg to the dummy __tls_get_addr libcall.
25169 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25171 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
25172 constraint modifier to "r".
25174 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25176 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
25177 fall through for OPT_mcmodel_.
25179 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25181 * config/s390/s390.c (s390_asm_trampoline_template): Comment
25183 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
25185 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25188 * config/arm/arm.opt (marm): Document it.
25189 (mthumb): Reject negative variant.
25191 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25194 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25195 Fix typo in "ccvt" variable name.
25197 2011-05-06 Tristan Gingold <gingold@adacore.com>
25200 * config/vms/vms-ar.c (main): Remove cwd variable.
25202 2011-05-06 Jakub Jelinek <jakub@redhat.com>
25205 * var-tracking.c (prepare_call_arguments): Move else before #endif.
25207 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
25209 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
25210 * gimplify.c (gimplify_switch_expr): Likewise.
25211 * omp-low.c (expand_omp_sections): Likewise.
25212 * tree-eh.c (lower_try_finally_switch): Likewise.
25213 (lower_eh_dispatch): Likewise.
25214 * tree.h (build_case_label): Declare.
25215 * tree.c (build_case_label): Define.
25217 2011-05-05 Jason Merrill <jason@redhat.com>
25220 * tree-inline.c (copy_tree_r): Use copy_statement_list.
25221 (copy_statement_list): Don't recurse.
25222 * stor-layout.c (copy_self_referential_tree_r): Don't allow
25225 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25227 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
25228 through from -mfpu= handling.
25229 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
25231 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
25233 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
25236 2011-05-05 Steve Ellcey <sje@cup.hp.com>
25238 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
25240 (hppa[12]*-*-hpux11*): Ditto.
25241 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
25242 * config/ia64/hpux-unix2003.h: New.
25243 * config/pa/pa-hpux1131.opt: New.
25244 * config/pa/pa-hpux1131.h: New.
25245 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
25246 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
25247 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
25249 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25252 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
25253 instead of mode as 3rd argument to recursive call.
25254 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
25255 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
25257 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
25258 don't give up if mode is Pmode and mem_mode is not VOIDmode.
25259 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
25260 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
25262 2011-05-05 Julian Brown <julian@codesourcery.com>
25264 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
25265 parenthesis in D-register case.
25267 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25269 * opt-functions.awk (var_type_struct): Handle Enum options.
25270 * optc-gen.awk: Don't check range of variables of character type.
25271 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
25272 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
25273 rs6000_sdata_name, rs6000_explicit_options): Remove.
25274 (rs6000_option_override_internal): Check for -malign-power here.
25275 Use global_options_set instead of rs6000_explicit_options.
25276 (rs6000_parse_fpu_option): Remove.
25277 (rs6000_handle_option): Access variables via opts and opts_set
25278 pointers. Use error_at and warning_at. Add fall-through
25279 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
25280 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
25281 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
25282 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
25283 here. Don't use rs6000_parse_fpu_option.
25284 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
25285 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
25286 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
25287 (mrecip=): Use Var.
25288 (mspe): Use Var and Save.
25289 (mtraceback=): Use Enum and Var.
25290 (rs6000_traceback_type): New Enum and EnumValue entries.
25291 (mfloat-gprs=): Use Enum, Var and Save.
25292 (rs6000_float_gprs): New Enum and EnumValue entries.
25293 (mlong-double-): use Var and Save.
25294 (msched-costly-dep=, minsert-sched-nops=): Use Var.
25295 (malign-): Use Enum and Var.
25296 (rs6000_alignment_flags): New Enum and EnumValue entries.
25298 (fpu_type_t): New Enum and EnumValue entries.
25299 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25300 global_options_set instead of rs6000_explicit_options.
25301 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25302 global_options_set instead of rs6000_explicit_options.
25303 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25304 global_options_set instead of rs6000_explicit_options.
25305 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25306 global_options_set instead of rs6000_explicit_options.
25307 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
25308 global_options_set instead of rs6000_explicit_options.
25309 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25310 global_options_set instead of rs6000_explicit_options.
25311 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
25313 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25314 global_options_set instead of rs6000_explicit_options.
25315 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
25316 (rs6000_cmodel): New Enum and EnumValue entries.
25317 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25318 global_options_set instead of rs6000_explicit_options.
25319 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
25320 (mtls-size=): Use Enum and Var.
25321 (rs6000_tls_size): New Enum and EnumValue entries.
25323 2011-05-05 Michael Matz <matz@suse.de>
25325 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
25326 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
25327 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
25328 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
25329 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
25330 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
25331 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
25332 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
25333 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
25334 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
25335 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
25336 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
25337 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
25338 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
25339 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
25340 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
25342 2011-05-05 Richard Guenther <rguenther@suse.de>
25344 * expmed.c (expand_variable_shift): Rename to ...
25345 (expand_shift_1): ... this. Take an expanded shift amount.
25346 For rotates recurse directly not building trees for the shift amount.
25347 (expand_variable_shift): Wrap around expand_shift_1.
25348 (expand_shift): Adjust.
25350 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25352 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
25354 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
25356 * tree.h (get_pending_sizes): Remove prototype.
25357 (put_pending_size): Likewise.
25358 (put_pending_sizes): Likewise.
25359 * stor-layout.c (pending_sizes): Delete.
25360 (get_pending_sizes): Likewise.
25361 (put_pending_size): Likewise.
25362 (put_pending_sizes): Likewise.
25363 (variable_size): Do not call put_pending_size and tidy up.
25364 * function.h (struct function): Remove dont_save_pending_sizes_p.
25365 * lto-streamer-in.c (input_function): Do not stream it.
25366 * lto-streamer-out.c (output_function): Likewise.
25367 * tree-inline.c (initialize_cfun): Do not copy it.
25368 * c-decl.c (store_parm_decls): Do not set it.
25369 * omp-low.c (create_task_copyfn): Likewise.
25370 * tree-optimize.c (tree_rest_of_compilation): Likewise.
25372 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
25374 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
25376 (*movdf_internal): Ditto.
25377 (*movdf_internal_nointeger): Ditto.
25378 (*movsf_internal): Ditto.
25380 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25382 * c-decl.c (finish_decl): Don't call get_pending_sizes.
25383 (grokparm): Add parameter expr. Pass it to grokdeclarator.
25384 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
25385 (c_variable_size): Remove.
25386 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
25387 call put_pending_sizes.
25388 (get_parm_info): Add parameter expr. Use it to set
25389 arg_info->pending_sizes.
25390 (store_parm_decls): Use arg_info->pending_sizes instead or calling
25392 * c-parser.c (c_parser_parms_declarator): Update call to
25393 c_parser_parms_list_declarator.
25394 (c_parser_parms_list_declarator): Take parameter expr. Update
25395 call to push_parm_decl. Update recursive call. Don't call
25396 get_pending_sizes. Update calls to get_parm_info.
25397 (c_parser_objc_method_definition): Update calls to
25398 c_parser_objc_method_decl and objc_start_method_definition.
25399 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
25400 (c_parser_objc_method_decl): Add parameter expr. Update call to
25402 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
25403 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
25404 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
25406 2011-05-05 Michael Hope <michael.hope@linaro.org>
25409 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
25410 __ARM_EABI__ hosts.
25412 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25414 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25415 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
25416 (spu_output_mi_thunk): New function.
25418 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25420 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
25421 targetm.asm_out.print_operand.
25422 * config/sol2.c: Include target.h.
25424 2011-05-04 Jan Hubicka <jh@suse.cz>
25426 * ipa-inline.c (reset_edge_caches): New function.
25427 (update_caller_keys): Add check_inlinablity_for; do not
25428 reset edge caches; remove now unnecesary loop.
25429 (update_callee_keys): Add comments; reset node_growth_cache of callee.
25430 (update_all_callee_keys): Likewise.
25431 (inline_small_functions): Sanity check cache; update code
25434 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
25436 PR rtl-optimization/47612
25437 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
25438 as the last insn of the sequence to be moved.
25440 2011-05-04 Tobias Burnus <burnus@net-b.de>
25443 * doc/invoke.texi (Ofast): Document that it
25444 enables Fortran's -fno-protect-parens.
25446 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25448 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
25450 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
25452 * stor-layout.c (variable_size): Do not issue errors.
25454 2011-05-04 Richard Guenther <rguenther@suse.de>
25456 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
25457 for array-ref indices.
25458 (tree_coverage_counter_addr): Likewise.
25459 (build_fn_info_type): Use size_int for index types.
25460 (build_gcov_info): Likewise.
25462 2011-05-04 Richard Guenther <rguenther@suse.de>
25464 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
25466 * c-typeck.c (really_start_incremental_init): Use bitsize_int
25467 for constructor indices.
25468 (push_init_level): Likewise.
25470 2011-05-04 Richard Guenther <rguenther@suse.de>
25472 * explow.c (promote_mode): Move variable declarations before code.
25474 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
25476 * tree.h (build_function_type_array): Declare.
25477 (build_varargs_function_type_array): Declare.
25478 (build_function_type_vec, build_varargs_function_type_vec): Define.
25479 * tree.c (build_function_type_array_1): New function.
25480 (build_function_type_array): New function.
25481 (build_varargs_function_type_array): New function.
25483 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
25485 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
25486 before setting STMT_VINFO_TYPE.
25488 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25490 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
25491 instead of spu_pass_by_reference.
25493 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25495 * calls.c (emit_library_call_value_1): Invoke
25496 promote_function_mode hook on libcall arguments.
25497 * explow.c (promote_function_mode, promote_mode): Handle TYPE
25498 argument being NULL.
25499 * targhooks.c (default_promote_function_mode): Lisewise.
25500 * config/s390/s390.c (s390_promote_function_mode): Likewise.
25501 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
25503 * doc/tm.texi: Document that TYPE argument might be NULL.
25505 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25507 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
25509 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25512 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
25514 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25516 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
25517 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
25519 * mips-tfile.c: ... here.
25520 Don't include coretypes.h, tm.h, filenames.h.
25521 (saber_stop): Remove definition and all calls.
25522 [__SABER__]: Remove.
25523 (__LINE__): Remove default.
25524 (Size_t, Ptrdiff_t): Remove definitions.
25525 Replace by size_t, ptrdiff_t.
25526 [!MIPS_DEBUGGING_INFO]: Remove.
25527 (SHASH_SIZE, THASH_SIZE): Remove defaults.
25528 (progname): Add const.
25530 Replace all uses by static.
25531 (ALIGN_SYMTABLE_OFFSET): Remove default.
25532 * mips-tdump.c: Don't include coretypes.h, tm.h.
25533 Remove !MIPS_IS_STAB guard.
25534 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
25535 $(TM_H), filenames.h dependencies.
25536 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
25538 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25541 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
25542 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
25544 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25547 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
25548 account and save/restore RETS.
25549 (PROFILE_BEFORE_PROLOGUE): Define.
25550 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
25551 the push insn to use predecrement.
25553 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25556 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
25558 2011-05-04 Nick Clifton <nickc@redhat.com>
25560 * config/mn10300/mn10300.c: Include cfgloop.h.
25562 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
25563 Lcc or a FLcc insn into the instruction stream.
25564 (mn10300_block_contains_call): New function. Returns true if the
25565 given basic block contains a CALL insn.
25566 (mn10300_loop_contains_call_insn): New function. Returns true if
25567 the given loop contains a CALL insn.
25568 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
25569 to use the SETLB and Lcc or FLcc insns.
25570 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
25571 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
25572 * config/mn10300/mn10300.opt (msetlb): New option. Used to
25573 disable the SETLB optimization.
25574 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
25575 __SETLB__ or __NO_SETLB__.
25576 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
25577 (movsf_internal): Handle MDR register.
25578 (cmpsi): Make visible.
25579 (setlb): New pattern.
25580 (Lcc): New pattern.
25581 (FLcc): New pattern.
25583 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25586 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
25587 for reg<->xmm moves.
25588 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
25589 (vec_concatv2di_rex64_sse): Ditto.
25590 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
25591 (*vec_extractv2di_1_rex64): Ditto.
25594 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25596 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25598 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
25600 2011-05-04 Richard Guenther <rguenther@suse.de>
25602 * tree.h (int_const_binop): Remove notrunc argument.
25603 * fold-const.c (int_const_binop): Remove notrunc argument. Always
25604 create integer constants that are properly truncated.
25605 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
25606 (const_binop): Remove zero notrunc argument to int_const_binop.
25607 (size_binop_loc): Likewise.
25608 (fold_div_compare): Likewise.
25609 (maybe_canonicalize_comparison_1): Likewise.
25610 (fold_comparison): Likewise.
25611 (fold_binary_loc): Likewise.
25612 (multiple_of_p): Likewise.
25613 * expr.c (store_constructor): Likewise.
25614 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
25615 (maybe_fold_stmt_addition): Likewise.
25616 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
25617 * stor-layout.c (layout_type): Likewise.
25618 * tree-data-ref.c (tree_fold_divides_p): Likewise.
25619 * tree-sra.c (build_ref_for_offset): Likewise.
25620 (build_user_friendly_ref_for_offset): Likewise.
25621 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
25622 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
25623 * tree-ssa-loop-niter.c (inverse): Likewise.
25624 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
25625 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
25626 * tree-switch-conversion.c (check_range): Likewise.
25627 (build_constructors): Likewise.
25628 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
25629 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
25630 (extract_range_from_assert): Likewise.
25631 (vrp_int_const_binop): Likewise.
25632 (extract_range_from_binary_expr): Likewise.
25633 (extract_range_from_unary_expr): Likewise.
25634 (check_array_ref): Likewise.
25635 (find_case_label_range): Likewise.
25636 (simplify_div_or_mod_using_ranges): Likewise.
25637 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
25638 comparing case labels for merging.
25640 2011-05-03 Mark Wielaard <mjw@redhat.com>
25642 * dwarf2out.c (debug_str_hash_forced): Removed.
25643 (gen_label_for_indirect_string): Removed.
25644 (get_debug_string_label): Removed.
25645 (AT_string_form): Generate label directly.
25646 (output_indirect_string): Test indirect_string_node for
25647 DW_FORM_strp instead of checking label and refcount.
25648 (prune_indirect_string): Removed.
25649 (prune_unused_types): Don't check debug_str_hash_forced or
25650 call prune_indirect_string.
25652 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25655 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
25657 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25661 * combine.c (try_combine): Skip debug insns at m_split tests.
25663 2011-04-26 Mark Wielaard <mjw@redhat.com>
25666 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
25667 when info_section_emitted.
25669 2011-05-03 Joseph Myers <joseph@codesourcery.com>
25671 * config/mips/mips-opts.h: New.
25672 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
25674 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
25675 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
25676 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
25678 * config/mips/mips.h (enum mips_code_readable_setting): Move to
25680 (mips_abi, mips_code_readable): Don't declare.
25681 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
25682 (mabi=): Use Enum and Var.
25683 (mips_abi): New Enum and EnumValue entries.
25684 (mcode-readable=): Use Enum and Var.
25685 (mips_code_readable_setting): New Enum and EnumValue entries.
25686 (mr10k-cache-barrier=): Use Enum and Var.
25687 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
25689 2011-05-03 Jan Hubicka <jh@suse.cz>
25691 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
25692 replace hash by pointer map.
25693 (cgraph_node_set_element_def, cgraph_node_set_element,
25694 const_cgraph_node_set_element, varpool_node_set_element_def,
25695 varpool_node_set_element, const_varpool_node_set_element): Remove.
25696 (free_cgraph_node_set, free_varpool_node_set): New function.
25697 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
25698 * tree-emutls.c: Free varpool node set.
25699 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
25700 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25701 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
25702 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25703 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
25704 Move here from ipa.c; implement using pointer_map
25705 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
25706 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25707 debug_cgraph_node_set, varpool_node_set_new,
25708 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25709 dump_varpool_node_set, debug_varpool_node_set):
25710 Move to ipa-uitls.c.
25711 * passes.c (ipa_write_summaries): Update.
25713 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25715 From Mike Frysinger:
25716 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
25717 bf542/bf544/bf547/bf548/bf549.
25719 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25721 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
25723 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25725 From Bernd Schmidt:
25726 * config/bfin/bfin.md (MOVCC): New mode_macro.
25727 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
25728 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
25729 comments from generated assembly.
25731 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25734 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
25735 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
25736 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
25737 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
25738 * config/bfin/lib1funcs.asm (___muldi3): New function.
25740 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25742 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
25743 build_function_type_list instead of build_function_type.
25744 Rearrange initialization of `args' to do so.
25746 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25748 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
25749 instead of build_function_type.
25751 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25753 * config/rs6000/rs6000.c (spe_init_builtins): Call
25754 build_function_type_list instead of build_function_type.
25755 (paired_init_builtins, altivec_init_builtins): Likewise.
25756 (builtin_function_type): Likewise.
25758 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25760 * config/sh/sh.c (sh_media_init_builtins): Call
25761 build_function_type_list instead of build_function_type.
25763 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25765 * config/sparc/sparc.c (sparc_file_end): Call
25766 build_function_type_list instead of build_function_type.
25768 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25770 * config/alpha/alpha.c (alpha_init_builtins): Call
25771 build_function_type_list instead of build_function_type.
25773 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25775 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
25776 build_function_type_list instead of build_function_type.
25778 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25780 * config/iq2000/i2000.c (iq2000_init_builtins): Call
25781 build_function_type_list instead of build_function_type.
25782 Delete `endlink' variable.
25784 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25786 * config/avr/avr.c (avr_init_builtins): Call
25787 build_function_type_list instead of build_function_type.
25789 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25791 * config/picochip/picochip.c (picochip_init_builtins): Call
25792 build_function_type_list instead of build_function_type.
25793 Delete `endlink' variable.
25795 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25797 * config/bfin/bfin.c (bfin_init_builtins): Call
25798 build_function_type_list instead of build_function_type.
25800 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25803 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
25804 that's not CONST_INT. Seemingly redundant check is due to PR39768.
25806 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25809 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
25810 libbffastfp overrides libgcc when -mfast-fp.
25812 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25814 Originally from Bernd Schmidt
25815 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
25816 * config/bfin/bfin.c (override_options): Test it and error if
25819 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25821 Originally From Bernd Schmidt
25822 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
25825 2011-05-03 Jeff Law <law@redhat.com>
25827 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
25828 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
25829 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
25830 than accessing AUX field directly. Free the AUX field before
25832 (thread_block, thread_through_loop_header): Likewise.
25833 (thread_single_edge, mark_threaded_blocks): Likewise.
25834 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
25835 (register_jump_thread): Do not attempt to thread to a NULL edge.
25837 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25839 * function.c (init_function_start): Call decide_function_section.
25840 * varasm.c (decide_function_section): New function.
25841 (assemble_start_function): When not using
25842 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
25843 or first_function_block_is_cold.
25844 * rtl.h (decide_function_section): Declare.
25846 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25847 Jakub Jelinek <jakub@redhat.com>
25850 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
25851 only succeed if req_mode is the same as set_mode.
25853 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
25855 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
25856 * genemit.c (gen_exp): Handle RETURN.
25857 * emit-rtl.c (verify_rtx_sharing): Likewise.
25858 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
25859 * rtl.c (copy_rtx): RETURN is shared.
25860 * rtl.h (enum global_rtl_index): Add GR_RETURN.
25862 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
25863 * config/s390/s390.c (s390_emit_epilogue): Likewise.
25864 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
25865 * config/cris/cris.c (cris_expand_return): Likewise.
25866 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
25867 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
25868 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
25869 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
25870 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
25872 * config/v850/v850.c (expand_epilogue): Likewise.
25873 * config/bfin/bfin.c (bfin_expand_call): Likewise.
25874 * config/arm/arm.md (epilogue): Likewise.
25875 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
25876 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
25877 variable to ret_reg.
25879 2011-05-03 Richard Guenther <rguenther@suse.de>
25882 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
25883 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
25884 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
25886 2011-05-03 Richard Guenther <rguenther@suse.de>
25888 * c-decl.c (grokdeclarator): Instead of looking at
25889 TREE_OVERFLOW check if the constant fits in the index type.
25891 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25893 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
25894 (vec_store_lanes<mode><mode>): Likewise.
25896 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25898 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
25899 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
25900 convert_optab_index values.
25901 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
25902 * genopinit.c (optabs): Initialize the new optabs.
25903 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
25904 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
25905 (expand_STORE_LANES): New functions.
25906 * tree.h (build_array_type_nelts): Declare.
25907 * tree.c (build_array_type_nelts): New function.
25908 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
25909 (vect_model_load_cost): Likewise.
25910 (vect_store_lanes_supported, vect_load_lanes_supported)
25911 (vect_record_strided_load_vectors): Declare.
25912 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
25913 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
25914 (vect_transform_strided_load): Split out statement recording into...
25915 (vect_record_strided_load_vectors): ...this new function.
25916 * tree-vect-stmts.c (create_vector_array, read_vector_array)
25917 (write_vector_array, create_array_ref): New functions.
25918 (vect_model_store_cost): Add store_lanes_p argument.
25919 (vect_model_load_cost): Add load_lanes_p argument.
25920 (vectorizable_store): Try to use store-lanes functions for
25921 interleaved stores.
25922 (vectorizable_load): Likewise load-lanes and loads.
25923 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
25924 to vect_model_store_cost.
25925 (vect_build_slp_tree): Likewise vect_model_load_cost.
25927 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
25929 * hooks.h (hook_bool_mode_uhwi_false): Declare.
25930 * hooks.c (hook_bool_mode_uhwi_false): New function.
25931 * target.def (array_mode_supported_p): New hook.
25932 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
25933 * doc/tm.texi: Regenerate.
25934 * stor-layout.c (mode_for_array): New function.
25935 (layout_type): Use it.
25936 * config/arm/arm.c (arm_array_mode_supported_p): New function.
25937 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
25939 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
25942 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
25943 for -fstack-check if the size to allocate is negative.
25945 2011-05-02 Lawrence Crowl <crowl@google.com>
25947 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
25948 (timevar_cond_start): New for starting a timer only when it is not
25950 (timevar_cond_stop): New for stopping a timer when it was not already
25953 * timevar.c (timevar_stop): Enable start/stop timers to start again.
25954 (timevar_cond_start): New as above.
25955 (timevar_cond_stop): New as above.
25957 * timevar.def: Add start/stop timers for compiler phases,
25958 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
25959 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
25960 and TV_PHASE_FINALIZE.
25961 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
25962 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
25963 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
25964 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
25965 Make unused TV_OVERLOAD into a start/stop timer.
25967 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
25968 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
25969 to indicate that they are start/stop timers.
25971 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
25972 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
25973 Move initialization to do_compile.
25974 (do_compile): Add initialization from above.
25975 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
25977 * c-decl.c (c_write_global_declarations): Add start/stop of
25978 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
25980 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
25981 or TV_PARSE_INLINE, as appropriate.
25982 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
25983 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
25985 2011-05-02 Jason Merrill <jason@redhat.com>
25988 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
25990 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
25993 * c-decl.c (finish_decl): Only create a composite if the types are
25996 2011-05-02 Joseph Myers <joseph@codesourcery.com>
25998 * config/fr30/fr30-protos.h (Mmode): Don't define.
25999 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
26000 definition where used.
26001 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
26002 define. Expand definitions where used.
26003 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
26004 Expand definitions where used.
26005 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
26006 rx_function_arg, rx_function_arg_advance,
26007 rx_function_arg_boundary): Expand definitions of those macros.
26008 * config/v850/v850-protos.h (Mmode): Don't define. Expand
26009 definition where used.
26011 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26013 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26015 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
26016 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
26017 with *movv2sf_internal_rex64_avx.
26018 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
26019 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
26020 Use %v prefix in insn mnemonic to handle TARGET_AVX.
26021 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
26022 "vex" in "prefix" attribute calculation.
26023 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
26025 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
26028 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
26029 inputs match the output.
26031 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
26034 * config/m68k/m68k.c (m68k_expand_prologue): Set
26035 current_function_static_stack_size.
26037 2011-05-02 Jan Hubicka <jh@suse.cz>
26039 * lto-streamer.c (lto_streamer_cache_insert_1,
26040 lto_streamer_cache_lookup, lto_streamer_cache_create,
26041 lto_streamer_cache_delete): Use pointer map instead of hashtable.
26042 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
26044 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26046 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
26047 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
26048 config/m68k/t-opts: New files.
26049 * config/m68k/m68k-tables.opt: New file (generated).
26050 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
26051 extra_options and m68k/t-opts to tmake_file.
26052 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
26053 (all_isas): Initialize using m68k-isas.def.
26054 (all_microarchs): Initialize using m68k-microarchs.def.
26055 (m68k_find_selection): Remove.
26056 (m68k_handle_option): Don't assert that global structures are in
26057 use. Use error_at. Access variables via opts pointer. Don't
26058 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
26059 directly for -m68020-40 and -m68020-60.
26060 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
26061 m68k_tune_entry here.
26062 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
26064 (m68k_library_id_string): Remove declaration.
26065 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
26066 (m68k_library_id_string): New Variable.
26067 (march=, mcpu=, mtune=): Use Enum and Var.
26069 2011-05-02 Richard Guenther <rguenther@suse.de>
26071 * varasm.c (output_constructor_regular_field): Compute zero-based
26072 index with double-ints. Make sure to ICE instead of producing
26074 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
26075 in asserts. Properly use a signed type.
26077 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26079 * config/i386/sse.md (V): New mode iterator.
26080 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
26082 (V_256): Rename from AVX256MODE.
26083 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
26084 condition to all users.
26086 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
26087 condition to all users.
26088 (VF_128): Make V4SF mode unconditional.
26089 (VF_256): Rename from AVX256MODEF2P.
26090 (VI4F_128): Rename from SSEMODE4S.
26091 (VI8F_128): Rename from SSEMODE2D.
26092 (VI4F_256): Rename from AVX256MODE8P.
26093 (VI8F_256): Rename from AVX256MODE4P.
26094 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
26095 (ssescalarmodesuffix): Remove SF and DF modes.
26096 (SSEMODE124): Remove.
26097 (SSEMODE1248): Ditto.
26098 (SSEMODEF2P): Ditto.
26099 (AVXMODEF2P): Ditto.
26100 (AVXMODEFDP): Ditto.
26101 (AVXMODEFSP): Ditto.
26102 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
26104 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
26106 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
26107 xop_pcmov_<mode>256. Use V mode iterator.
26109 Adjust RTX patterns globally for renamed mode attributes.
26111 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26113 * haifa-sched.c (sched_emit_insn): Emit insn before first
26114 non-scheduled insn. Inform back-end about new insn. Add
26115 new insn to scheduled_insns list.
26117 2011-05-02 Richard Guenther <rguenther@suse.de>
26119 PR tree-optimization/48822
26120 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
26121 (process_scc): Indicate which iteration we start.
26123 2011-05-02 Jan Hubicka <jh@suse.cz>
26125 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
26126 (lto_section_overrun): New.
26127 * lto-section-out.c (append_block): Rename to ...
26128 (lto_append_block): ... this one; export.
26129 (lto_output_1_stream): Move lto lto-streamer.h
26130 (lto_output_data_stream): Update.
26131 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
26132 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
26135 2011-05-02 Richard Guenther <rguenther@suse.de>
26137 * tree.c (tree_code_counts): New global array.
26138 (record_node_allocation_statistics): Count individual tree codes.
26139 (dump_tree_statistics): Dump individual code stats.
26141 2011-05-01 Jan Hubicka <jh@suse.cz>
26143 * ipa-inline.c (caller_growth_limits): Fix thinko when
26144 looking for largest stack frame.
26145 * ipa-inline.h (dump_inline_summary): Declare.
26146 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
26148 (dump_inline_summary): Export.
26149 (debug_inline_summary): Declare as DEBUG_FUNCTION.
26151 2011-05-01 Anatoly Sokolov <aesok@post.ru>
26153 * reginfo.c (memory_move_cost): Change rclass argument type form
26154 'enum reg_class' to reg_class_t.
26155 * reload.h (memory_move_cost): Update prototype.
26156 * postreload.c reload_cse_simplify_set): Change type dclass var to
26158 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
26160 (ira_allocate_and_set_costs): Change aclass argument type form
26161 'enum reg_class' to reg_class_t.
26162 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
26163 Change aclass argument type to reg_class_t.
26164 (update_conflict_hard_reg_costs): Change type aclass and pref vars
26166 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
26167 memory_move_cost call.
26169 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
26170 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
26171 Change type tmp var to reg_class_t.
26173 2011-04-30 Jan Hubicka <jh@suse.cz>
26175 * ipa-inline.c (can_inline_edge_p): Disregard limits when
26176 inlining into function with flatten attribute.
26177 (want_inline_small_function_p): Be more realistic about inlining
26178 cold calls where callee size grows.
26180 2011-04-30 Jan Hubicka <jh@suse.cz>
26182 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
26185 2011-04-30 Anatoly Sokolov <aesok@post.ru>
26187 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
26188 PRINT_OPERAND_PUNCT_VALID_P): Remove.
26189 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
26190 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
26191 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26192 (print_operand): Rename to...
26193 (sparc_print_operand): ...this. Make static. Adjust
26194 sparc_print_operand function call.
26195 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
26198 2011-04-30 Jan Hubicka <jh@suse.cz>
26200 PR middle-end/48752
26201 * ipa-inline.c (early_inliner): Disable when doing late
26202 addition of function.
26204 2011-04-30 Jakub Jelinek <jakub@redhat.com>
26206 * dwarf2out.c (get_address_mode): New inline.
26207 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
26208 if not dwarf_strict emit
26209 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
26210 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
26211 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
26212 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
26213 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
26214 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
26215 mem_loc_descriptor callers.
26216 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26217 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
26218 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
26219 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
26220 (base_types): New variable.
26221 (get_base_type_offset, calc_base_type_die_sizes,
26222 base_type_for_mode, mark_base_types, base_type_cmp,
26223 move_marked_base_types): New functions.
26224 (calc_die_sizes): Assert that die_offset is 0 or equal to
26226 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
26227 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
26228 callers. If not dwarf_strict, call mem_loc_descriptor even for
26229 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
26230 (gen_subprogram_die): Don't give up on call site parameters
26231 with non-integral or large integral modes. Adjust
26232 mem_loc_descriptor callers.
26233 (prune_unused_types): Call prune_unused_types_mark on base_types
26235 (resolve_addr): Call mark_base_types.
26236 (dwarf2out_finish): Call move_marked_base_types.
26238 PR tree-optimization/48809
26239 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
26241 (gen_inbound_check): Don't compute index_expr - range_min in utype
26242 again, instead reuse SSA_NAME initialized in build_arrays.
26243 Remove two useless gsi_for_stmt calls.
26245 2011-04-29 Jeff Law <law@redhat.com>
26247 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
26249 2011-04-29 Martin Jambor <mjambor@suse.cz>
26251 * cgraph.h (cgraph_postorder): Remove declaration.
26252 * ipa-utils.h (ipa_free_postorder_info): Declare.
26253 (ipa_reverse_postorder): Likewise.
26254 * cgraphunit.c: Include ipa-utils.h.
26255 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
26256 * ipa-inline.c: Include ipa-utils.h.
26257 (ipa_inline): Update call to ipa_reverse_postorder.
26258 * ipa-pure-const.c (propagate_pure_const): Update call to
26259 ipa_reduced_postorder and ipa_print_order. Call
26260 ipa_free_postorder_info to clean up.
26261 (propagate_nothrow): Likewise.
26262 * ipa-reference.c (propagate): Removed a useless call to
26263 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
26264 and ipa_print_order. Call ipa_free_postorder_info to clean up.
26265 * ipa.c: Include ipa-utils.h.
26266 (ipa_profile): Update call to ipa_reverse_postorder.
26267 (cgraph_postorder): Moved to...
26268 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
26269 (ipa_utils_print_order): Renamed to ipa_print_order.
26270 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
26272 (ipa_free_postorder_info): New function.
26273 * passes.c: Include ipa-utils.h.
26274 (do_per_function_toporder): Update call to ipa_reverse_postorder.
26275 (ipa_write_summaries): Likewise.
26276 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
26277 (cgraphunit.o): Likewise.
26279 (ipa-inline.o): Likewise.
26281 2011-04-29 Jan Hubicka <jh@suse.cz>
26283 * ipa-inline.h (clause_t): Turn into unsigned int.
26284 * ipa-inline-analysis.c (add_clause): Do more simplification.
26285 (and_predicates): Shortcut more cases.
26286 (predicates_equal_p): Move forward; check that clauses are properly
26288 (or_predicates): Shortcut more cases.
26289 (edge_execution_predicate): Rewrite as...
26290 (set_cond_stmt_execution_predicate): ... this function; handle
26291 __builtin_constant_p.
26292 (set_switch_stmt_execution_predicate): New .
26293 (compute_bb_predicates): New.
26294 (will_be_nonconstant_predicate): Update TODO.
26295 (estimate_function_body_sizes): Use compute_bb_predicates
26296 and free them later, always try to estimate if stmt is constant.
26297 (estimate_time_after_inlining, estimate_size_after_inlining):
26298 Gracefully handle optimized out edges.
26299 (read_predicate): Fix off by one error.
26301 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
26303 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
26305 2011-04-27 Xinliang David Li <davidxl@google.com>
26307 * tree-profile.c (init_ic_make_global_vars): Set
26308 tls attribute on ic vars.
26309 * coverage.c (coverage_end_function): Initialize
26310 function_list with zero.
26312 2011-04-29 Richard Guenther <rguenther@suse.de>
26314 * builtins.c (fold_builtin_classify_type): Use integer_type_node
26315 for the type of the result.
26316 (fold_builtin_isascii): Likewise.
26317 (fold_builtin_toascii): Use integer_type_node where appropriate.
26318 (fold_builtin_logb): Likewise.
26319 (fold_builtin_frexp): Likewise.
26320 (fold_builtin_strstr): Likewise.
26321 (fold_builtin_strpbrk): Likewise.
26322 (fold_builtin_fputs): Likewise.
26323 (fold_builtin_sprintf): Likewise.
26324 (fold_builtin_snprintf): Likewise.
26325 (fold_builtin_printf): Likewise.
26326 (do_mpfr_remquo): Use a proper type for the assigned constant.
26327 (do_mpfr_lgamma_r): Likewise.
26328 * dwarf2out.c (resolve_one_addr): Use size_int.
26329 * except.c (init_eh): Likewise.
26330 (assign_filter_values): Use integer_type_node for filter values.
26331 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
26333 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
26334 for EH region numbers.
26335 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
26336 for the shift amount.
26338 2011-04-29 Richard Guenther <rguenther@suse.de>
26340 * expr.h (expand_shift): Rename to ...
26341 (expand_variable_shift): ... this.
26342 (expand_shift): Take a constant shift amount.
26343 * expmed.c (expand_shift): Rename to ...
26344 (expand_variable_shift): ... this.
26345 (expand_shift): New wrapper around expand_variable_shift.
26346 * expr.c (convert_move, emit_group_load_1, emit_group_store,
26347 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
26348 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
26349 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
26350 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
26351 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
26352 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
26353 emit_store_flag_1, emit_store_flag): Likewise.
26354 * builtins.c (expand_builtin_signbit): Likewise.
26355 * calls.c (load_register_parameters): Likewise.
26356 * function.c (assign_parm_setup_block): Likewise.
26357 * lower-subreg.c (resolve_shift_zext): Likewise.
26358 * optabs.c (widen_bswap, expand_abs_nojump,
26359 expand_one_cmpl_abs_nojump, expand_float): Likewise.
26360 * spu/spu.c (spu_expand_extv): Likewise.
26361 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
26363 2011-04-29 Richard Guenther <rguenther@suse.de>
26365 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
26366 for the remapped region number.
26367 * predict.c (build_predict_expr): Use integer_type_node for the
26369 * fold-const.c (fold_binary_loc): Use integer_type_node for
26370 the shift amount. Use a proper type for the PLUS_EXPR operand.
26372 2011-04-29 Michael Matz <matz@suse.de>
26374 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
26375 other trees that just builtins.
26376 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
26378 2011-04-29 Richard Guenther <rguenther@suse.de>
26380 * tree-nested.c (get_trampoline_type): Use size_int.
26381 (get_nl_goto_field): Likewise.
26382 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
26384 (lower_eh_constructs_2): Likewise.
26385 (lower_resx): Likewise.
26386 (lower_eh_dispatch): Likewise.
26387 * tree-mudflap.c (mf_build_string): Use size_int.
26388 (mudflap_register_call): Use integer_type_node for the flag.
26389 (mudflap_enqueue_constant): Use size_int.
26390 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
26391 instead of rebuilding it.
26393 2011-04-29 Richard Guenther <rguenther@suse.de>
26395 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
26396 Handle OBJ_TYPE_REF.
26397 (find_func_aliases_for_call): Use it more consistently.
26399 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
26401 * haifa-sched.c (last_nondebug_scheduled_insn): New.
26402 (rank_for_schedule): Use it.
26403 (schedule_block): Set it.
26405 2011-04-28 David Li <davidxl@google.com>
26407 * tree.c (crc32_string): Use crc32_byte.
26408 (crc32_byte): New function.
26409 * tree.h (crc32_byte): New function.
26410 * gcov.c (read_graph_file): Handle new cfg_cksum.
26411 (read_count_file): Ditto.
26412 * profile.c (instrument_values): Ditto.
26413 (get_exec_counts): Ditto.
26414 (read_profile_edge_counts): Ditto.
26415 (compute_branch_probabilities): Ditto.
26416 (compute_value_histograms): Ditto.
26417 (branch_prob): Ditto.
26418 (end_branch_prob): Ditto.
26419 * coverage.c (read_counts_file): Ditto.
26420 (get_coverage_counts): Ditto.
26421 (tree_coverage_counter_addr): Ditto.
26422 (coverage_checksum_string): Ditto.
26423 (coverage_begin_output): Ditto.
26424 (coverage_end_function): Ditto.
26425 (build_fn_info_type): Ditto.
26426 (build_fn_info_value): Ditto.
26427 * libgcov.c (gcov_exit): Ditto.
26428 * gcov-dump.c (tag_function): Ditto.
26429 (compute_checksum): Remove.
26431 2011-04-29 Alan Modra <amodra@gmail.com>
26433 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26434 unspec plus offset. Tidy macho code.
26436 2011-04-29 Martin Jambor <mjambor@suse.cz>
26438 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
26439 node instead of a decl. Update all callers.
26440 * cgraph.h: Update declaration.
26442 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
26444 PR tree-optimization/48765
26445 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
26446 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
26447 to indicate if loop aware SLP is being used. Scan the statements
26448 and update the vectorization factor according to the type of
26449 vectorization before statement analysis.
26450 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
26451 pass it to vect_analyze_loop_operations.
26452 (vectorizable_reduction): Set number of copies to 1 in case of pure
26454 * tree-vect-stmts.c (vectorizable_conversion,
26455 vectorizable_assignment, vectorizable_shift,
26456 vectorizable_operation, vectorizable_type_demotion,
26457 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
26459 (vectorizable_condition): Move the check that it is not SLP
26460 vectorization before the number of copies check.
26461 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
26462 to vectorize the loop using SLP.
26464 2011-04-28 Jakub Jelinek <jakub@redhat.com>
26466 PR middle-end/48597
26467 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
26470 2011-04-28 Joseph Myers <joseph@codesourcery.com>
26472 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
26473 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
26474 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26475 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26476 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
26478 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
26479 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26480 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26481 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26482 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26483 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
26485 * config/i386/linux.h (REG_NAME): Don't define.
26486 * config/i386/linux64.h (REG_NAME): Don't define.
26487 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
26488 Undefine before defining.
26490 2011-04-28 Jan Hubicka <jh@suse.cz>
26492 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
26493 nonconstant_names array.
26494 (estimate_function_body_sizes): Build nonconstant_names array; handle
26495 BUILT_IN_CONSTANT_P.
26497 2011-04-28 Richard Guenther <rguenther@suse.de>
26501 2011-04-28 Richard Guenther <rguenther@suse.de>
26503 * tree-ssa-structalias.c (solve_constraints): Build succ graph
26504 as late as possible.
26506 2011-04-28 Richard Guenther <rguenther@suse.de>
26508 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
26509 (debug_constraint): Do it here.
26510 (dump_constraints): And here.
26511 (rewrite_constraints): And here.
26512 (dump_constraint_edge): Remove.
26513 (dump_constraint_graph): Rewrite to produce DOT output.
26514 (solve_constraints): Build succ graph as late as possible.
26515 Dump constraint graphs before and after solving.
26517 2011-04-28 Richard Guenther <rguenther@suse.de>
26519 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
26520 New function split out from ...
26521 (find_func_aliases): ... here. Call it.
26522 (find_func_aliases_for_call): Likewise.
26524 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
26526 * internal-fn.h (internal_fn_name_array): Declare.
26527 (internal_fn_flags_array): Likewise.
26529 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26531 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
26532 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
26534 (ssemodefsuffix): Remove.
26535 (ssevecmodesuffix): New mode attribute.
26536 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
26537 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
26538 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
26539 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
26540 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
26541 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
26542 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
26543 ssemodesuffix mode attribute.
26544 (float splitters): Use ssevecmodesuffix mode attribute.
26545 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
26546 (sseinsmode): Rename from avxvecmode.
26547 (avxsizesuffix): Rename from avxmodesuffix.
26548 (sseintvecmode): Rename from avxpermvecmode.
26549 (ssedoublevecmode): Rename from ssedoublesizemode.
26550 (ssehalfvecmode): Rename from avxhalfvecmode.
26551 (ssescalarmode): Rename from avxscalarmode.
26552 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
26553 templates for ssemodesuffix mode attribute.
26554 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
26557 Adjust RTX patterns globally for renamed mode attributes.
26559 2011-04-27 Jan Hubcika <jh@suse.cz>
26561 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
26562 * ipa-inline-analysis.c: Include alloc-pool.h.
26563 (edge_predicate_pool): New.
26564 (trye_predicate_p): New function
26565 (false_predicate_p): New function.
26566 (add_clause): Sanity check that false clauses are "optimized";
26567 never add clauses to predicate that is already known to be false.
26568 (and_predicate): Use flase_predicate_p.
26569 (evaulate_predicate): Rename to ...
26570 (evaluate_predicate): ... this one; update all callers; assert
26571 that false is not listed among possible truths.
26572 (dump_predicate): Use true_predicate_p.
26573 (account_size_time): Use false_predicate_p.
26574 (evaulate_conditions_for_edge): Rename to ...
26575 (evaluate_conditions_for_edge) ... this one.
26576 (edge_set_predicate): New function.
26577 (inline_edge_duplication_hook): Duplicate edge predicates.
26578 (inline_edge_removal_hook): Free edge predicates.
26579 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
26580 (dump_inline_summary): Update.
26581 (estimate_function_body_sizes): Set edge predicates.
26582 (estimate_calls_size_and_time): Handle predicates.
26583 (estimate_callee_size_and_time): Update.
26584 (remap_predicate): Add toplev_predicate; update comment.
26585 (remap_edge_predicates): New function.
26586 (inline_merge_summary): Compute toplev predicate; update.
26587 (read_predicate): New function.
26588 (read_inline_edge_summary): Use it.
26589 (inline_read_section): Likewise.
26590 (write_predicate): New function.
26591 (write_inline_edge_summary): Use it.
26592 (inline_write_summary): Likewise.
26593 (inline_free_summary): Free alloc pool and edge summary vec.
26595 2011-04-27 Richard Guenther <rguenther@suse.de>
26597 * tree-ssa-structalias.c (changed_count): Remove.
26598 (changed): Use a bitmap.
26599 (unify_nodes): Adjust.
26600 (do_sd_constraint): Likewise.
26601 (do_ds_constraint): Likewise.
26602 (do_complex_constraint): Likewise.
26603 (solve_graph): Likewise.
26605 2011-04-27 Jan Hubicka <jh@suse.cz>
26607 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
26609 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26611 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
26612 (avx_vperm2f128_*_operand): Ditto.
26613 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
26614 Use avx_vpermilp_parallel in insn condition.
26615 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
26616 Use avx_vperm2f128_parallel in insn condition.
26618 2011-04-27 Richard Guenther <rguenther@suse.de>
26620 * Makefile.in (tree-ssa-structalias.o): Remove
26621 gt-tree-ssa-structalias.h dependency.
26622 (GTFILES): Remove tree-ssa-structalias.c.
26623 * tree.c (allocate_decl_uid): New function.
26624 (make_node_stat): Use it.
26625 (copy_node_stat): Likewise.
26626 * tree.h (allocate_decl_uid): Declare.
26627 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
26628 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
26629 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
26630 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
26631 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
26632 (struct heapvar_map): Likewise.
26633 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
26634 heapvar_insert): Likewise.
26635 (make_heapvar_for): Rename to ...
26636 (make_heapvar): ... this. Simplify.
26637 (fake_var_decl_obstack): New global var.
26638 (build_fake_var_decl): New function.
26639 (make_constraint_from_heapvar): Adjust.
26640 (handle_lhs_call): Likewise.
26641 (create_function_info_for): Likewise.
26642 (intra_create_variable_infos): Likewise.
26643 (init_alias_vars): Allocate fake_var_decl_obstack.
26644 (init_alias_heapvars, delete_alias_heapvars): Remove.
26645 (compute_points_to_sets): Do not call init_alias_heapvars.
26646 (ipa_pta_execute): Likewise.
26647 (delete_points_to_sets): Free fake_var_decl_obstack.
26649 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26651 * config/spu/divmovti4.c (union qword_UTItype): New data type.
26652 (si_from_UTItype, si_to_UTItype): New functions.
26653 (__udivmodti4): Use them to implement type-punning.
26654 * config/spu/multi3.c (union qword_TItype): New data type.
26655 (si_from_TItype, si_to_TItype): New functions.
26656 (__multi3): Use them to implement type-punning.
26658 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26660 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
26662 2011-04-27 Jan Hubicka <jh@suse.cz>
26664 * ipa-prop.c (function_insertion_hook_holder): New holder.
26665 (ipa_add_new_function): New function.
26666 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
26667 Register/deregister holder.
26669 2011-04-27 Richard Guenther <rguenther@suse.de>
26671 PR tree-optimization/48772
26672 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
26674 2011-04-27 Richard Guenther <rguenther@suse.de>
26676 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
26677 TARGET_MEM_REF handling.
26679 2011-04-27 Nick Clifton <nickc@redhat.com>
26681 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
26682 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
26683 (REG_CLASS_NAMES): Likewise.
26684 (REG_CLASS_CONTENTS): Likewise.
26685 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26686 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26687 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
26688 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
26689 (EVEN_REGS): New macro. Alias for QUAD_REGS.
26690 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
26691 duplicate register classes.
26692 (frv_class_likely_spilled_p): Likewise.
26693 (frv_register_move_cost): Likewise.
26695 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
26696 end of the regno_reg_class array.
26698 2011-04-27 Jakub Jelinek <jakub@redhat.com>
26701 * c-typeck.c (build_binary_op): Don't wrap arguments if
26702 int_operands is true.
26704 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
26707 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
26708 targetm.calls.must_pass_in_stack for void type.
26710 2011-04-26 Jan Hubicka <jh@suse.cz>
26712 * cgraphbuild.c (build_cgraph_edges): Update call
26713 of cgraph_create_edge and cgraph_create_indirect_edge.
26714 * cgraph.c (cgraph_create_edge_including_clones,
26715 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
26716 cgraph_update_edges_for_call_stmt_node): Do not take nest
26717 argument; do not initialize call_stmt_size/time.
26718 (dump_cgraph_node): Do not dump nest.
26719 (cgraph_clone_edge): Do not take loop_nest argument;
26720 do not propagate it; do not clone call_stmt_size/time.
26721 (cgraph_clone_node): Likewise.
26722 (cgraph_create_virtual_clone): Update.
26723 * cgraph.h (struct cgraph_edge): Remove
26724 call_stmt_size/call_stmt_time/loop_nest.
26725 (cgraph_create_edge, cgraph_create_indirect_edge,
26726 cgraph_create_edge_including_clones, cgraph_clone_node): Update
26728 * tree-emutls.c (gen_emutls_addr): Update.
26729 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
26730 loop_nest; handle indirect calls, too.
26731 (clone_inlined_nodes): Do not care about updating inline summaries.
26732 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
26733 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
26734 stream call_stmt_size/call_stmt_time/loop_nest.
26735 * ipa-inline.c (edge_badness): Update.
26736 (ipa_inline): dump summaries after inlining.
26737 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
26739 (inline_edge_summary): New function.
26740 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
26741 (inline_edge_removal_hook): Handle edge summaries.
26742 (inline_edge_duplication_hook): New hook.
26743 (inline_summary_alloc): Alloc hooks.
26744 (initialize_growth_caches): Do not register removal hooks.
26745 (free_growth_caches); Do not free removal hook.
26746 (dump_inline_edge_summary): New function.
26747 (dump_inline_summary): Use it.
26748 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
26749 (inline_update_callee_summaries): New function.
26750 (inline_merge_summary): Use it.
26751 (do_estimate_edge_time, do_estimate_edge_growth): Update.
26752 (read_inline_edge_summary): New function.
26753 (inline_read_section): Use it.
26754 (write_inline_edge_summary): New function.
26755 (inline_write_summary): Use it.
26756 (inline_free_summary): Free edge new holders.
26757 * tree-inline.c (copy_bb): Update.
26759 2011-04-26 Jason Merrill <jason@redhat.com>
26761 * tree-eh.c (lower_try_finally_switch): Create the label along with
26762 the CASE_LABEL_EXPR.
26764 2011-04-26 David S. Miller <davem@davemloft.net>
26765 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26767 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
26768 * configure: Regenerate.
26770 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
26773 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
26775 (VEC_reduc): New code iterator and splitters for vector reduction.
26776 (VEC_reduc_name): Ditto.
26777 (VEC_reduc_rtx): Ditto.
26778 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
26779 (reduc_<VEC_reduc_name>_v4sf): Ditto.
26781 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
26782 support for extracting SF on VSX.
26784 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
26785 generating xscvspdp.
26786 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
26787 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
26788 double add, minimum, maximum vector reduction.
26789 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
26790 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
26791 optimize double vector reduction.
26792 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
26794 2011-04-26 Joseph Myers <joseph@codesourcery.com>
26796 * config/fr30/fr30.h (inhibit_libc): Don't define.
26797 * config/m32r/m32r-protos.h: Correct comment.
26798 * config/v850/v850.h (GHS_default_section_names,
26799 GHS_current_section_names): Use tree, not union tree_node *.
26801 2011-04-26 Xinliang David Li <davidxl@google.com>
26803 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
26804 * c-family/c-opts.c (c_common_handle_option): Set
26805 warn_maybe_uninitialized.
26806 * opts.c (common_handle_option): Ditto.
26807 * common.opt: New option.
26808 * tree-ssa.c (warn_uninit): Add one more parameter.
26809 (warn_uninitialized_var): Pass warning code.
26810 * tree-flow.h: Interface change.
26812 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26814 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
26815 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
26816 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
26818 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26820 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
26821 * config/mips/mips.opt (mmips-tfile): Remove.
26823 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
26824 mips-tdump reference to ...
26825 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
26826 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
26827 reference by Tru64 UNIX.
26829 2011-04-26 Jakub Jelinek <jakub@redhat.com>
26832 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
26833 is error_mark_node, set value to NULL.
26835 PR tree-optimization/48734
26836 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
26837 if return value from maybe_fold_*_comparsions isn't something
26838 the code is prepared to handle.
26840 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
26842 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
26844 (ext_QIreg_nomode_operands): Remove.
26845 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
26849 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
26851 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
26853 2011-04-26 Richard Guenther <rguenther@suse.de>
26855 * c-typeck.c (build_unary_op): Do not expand array-refs via
26856 pointer arithmetic. Only adjust qualifiers for function types.
26858 2011-04-26 Richard Guenther <rguenther@suse.de>
26860 PR middle-end/48694
26861 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
26862 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
26863 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
26864 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
26866 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
26868 * doc/extend.texi: Document __underlying_type.
26870 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
26872 * config/rs6000/titan.md (automata_option "progress"): Remove.
26874 2011-04-25 Jeff Law <law@redhat.com>
26876 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
26878 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
26880 * system.h (ENUM_BITFIELD): Remove.
26882 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
26883 Eric Botcazou <ebotcazou@adacore.com>
26885 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
26886 for STORE_FLAG_VALUE==-1 case.
26888 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
26891 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
26892 LEGITIMATE_PIC_OPERAND_P.
26894 2011-04-24 Jan Hubicka <jh@suse.cz>
26896 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
26898 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
26899 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
26900 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
26901 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
26902 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
26903 Sanity check predicate length.
26904 (remap_predicate): Likewise; sanity check jump functions.
26905 (inline_read_section, inline_write_summary): Sanity check
26908 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
26911 * doc/extend.texi (Type Traits): Document __is_standard_layout,
26912 __is_literal_type, and __is_trivial; update throughout about
26913 possibly cv-qualified void types.
26915 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26917 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
26918 testsuite and make it version agnostic.
26920 2011-04-22 Jan Hubicka <jh@suse.cz>
26922 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
26924 2011-04-23 Jakub Jelinek <jakub@redhat.com>
26927 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
26928 to VOID_TYPE even around MODIFY_EXPR.
26930 2011-04-22 Mike Stump <mikestump@comcast.net>
26932 * gensupport.c (read_md_rtx): Fix typo in comment.
26933 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
26936 2011-04-22 Jan Hubicka <jh@suse.cz>
26938 * gengtype.c (open_base_files): Add ipa-inline.h include.
26939 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
26940 ipa-prop.c; update all uses.
26941 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
26942 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
26943 merge summary of inlined function into former caller.
26944 * ipa-inline.c (max_benefit): Remove.
26945 (edge_badness): Compensate for removal of benefits.
26946 (update_caller_keys): Use
26947 reset_node_growth_cache/reset_edge_growth_cache.
26948 (update_callee_keys): Likewise.
26949 (update_all_callee_keys): Likewise.
26950 (inline_small_functions): Do not collect max_benefit; do not reset
26951 estimated_growth; call free_growth_caches and initialize_growth_caches.
26952 * ipa-inline.h (struct condition, type clause_t, struct predicate,
26953 struct size_time_entry): New structures.
26954 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
26955 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
26956 and estimated_growth.
26957 (edge_growth_cache_entry): New structure.
26958 (node_growth_cache, edge_growth_cache): New global vars.
26959 (estimate_growth): Turn into inline.
26960 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
26961 initialize_growth_caches, free_growth_caches): Declare.
26962 (estimate_edge_growth): Rewrite.
26963 (estimate_edge_time): Implement as inline cache lookup.
26964 (reset_node_growth_cache, reset_edge_growth_cache): New inline
26966 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
26967 (NUM_CONDITIONS): New constant.
26968 (predicate_conditions): New enum.
26969 (IS_NOT_CONSTANT): New constant.
26970 (edge_removal_hook_holder): New var.
26971 (node_growth_cache, edge_growth_cache): New global vars.
26972 (true_predicate, single_cond_predicate, false_predicate,
26973 not_inlined_predicate, add_condition, add_clause, and_predicates,
26974 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
26975 dump_clause, dump_predicate, account_size_time,
26976 evaulate_conditions_for_edge): New functions.
26977 (inline_summary_alloc): Move to heap.
26978 (inline_node_removal_hook): Clear condition and entry vectors.
26979 (inline_edge_removal_hook): New function.
26980 (initialize_growth_caches, free_growth_caches): New function.
26981 (dump_inline_summary): Update.
26982 (edge_execution_predicate): New function.
26983 (will_be_nonconstant_predicate): New function.
26984 (estimate_function_body_sizes): Compute BB and constantness predicates.
26985 (compute_inline_parameters): Do not clear estimated_growth.
26986 (estimate_edge_size_and_time): New function.
26987 (estimate_calls_size_and_time): New function.
26988 (estimate_callee_size_and_time): New function.
26989 (remap_predicate): New function.
26990 (inline_merge_summary): New function.
26991 (do_estimate_edge_time): New function based on...
26992 (estimate_edge_time): ... this one.
26993 (do_estimate_edge_growth): New function.
26994 (do_estimate_growth): New function based on....
26995 (estimate_growth): ... this one.
26996 (inline_analyze_function): Analyze after deciding on jump functions.
26997 (inline_read_section): New function.
26998 (inline_read_summary): Use it.
26999 (inline_write_summary): Write all the new data.
27000 * ipa-prop.c (ipa_get_param_decl_index): Export.
27001 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
27002 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
27004 (ipa_get_lattice): Move here from ipa-cp.c
27005 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
27006 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
27007 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
27008 cgraph_edge_inlinable_p): Remove.
27009 * cgraphunit.c: Include ipainline.h
27010 (cgraph_process_new_functions): Update call of
27011 compute_inline_parameters.
27013 2011-04-22 Richard Guenther <rguenther@suse.de>
27015 * tree.c (build_int_cst): Properly create canonicalized integer
27017 (build_int_cst_type): Remove scary comments.
27019 2011-04-22 Xinliang David Li <davidxl@google.com>
27021 * toplev.c (process_options): Enable -Werror=coverage-mismatch
27022 by default when -Wno-error is not specified.
27023 * opts-global.c (decode_options): Remove call to
27024 control_warning_options.
27026 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27028 PR tree-optimization/48717
27029 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
27030 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
27032 2011-04-22 Joseph Myers <joseph@codesourcery.com>
27034 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
27035 definition where used.
27037 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27040 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
27041 TREE_STATIC variables declared inside of some OpenMP construct.
27043 2011-04-22 Martin Jambor <mjambor@suse.cz>
27045 PR middle-end/48585
27046 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
27048 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
27051 * c-typeck.c (pop_init_level): Do not warn about initializing
27054 2011-04-22 Alan Modra <amodra@gmail.com>
27056 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
27057 when returning call_cookie.
27058 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
27059 pointers, to functions with no more vector args than the current
27060 function, and some non-local calls for ABI_V4.
27061 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
27062 sibcall_nonlocal_aix64): Combine to ..
27063 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
27064 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
27065 (sibcall_value_nonlocal_aix<mode>): ..likewise.
27066 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
27067 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
27069 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
27070 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
27071 sibcall_value_symbolic_64): Delete.
27073 2011-04-21 Xinliang David Li <davidxl@google.com>
27075 * cgraph.h: Remove pid.
27076 * cgraph.c: Remove pid.
27077 * value-prof.c (init_node_map): New function.
27078 (del_node_map): New function.
27079 (find_func_by_funcdef_no): New function.
27080 (gimple_ic_transform): Call new function.
27081 * cgraphunit.c (cgraph_finalize_function): Remove pid.
27082 * function.c (get_last_funcdef_no): New function.
27083 * function.h (get_last_funcdef_no): New function.
27084 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
27085 to libgcov function.
27086 (tree-profiling): Call node map init and delete function.
27088 2011-04-21 Ian Lance Taylor <iant@google.com>
27090 * godump.c (go_format_type): Use exported Go name for anonymous
27093 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27095 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
27096 Call builtin_function_type_list instead of builtin_function_type.
27097 (UNARY, BINARY, TRINARY, QUAD): Likewise.
27099 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27101 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
27102 build_function_type_list instead of build_function_type.
27103 Delete variable `endlink'.
27105 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27107 * config/s390/s390.c (s390_init_builtins): Call
27108 build_function_type_list instead of build_function_type.
27110 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27112 * config/ia64/ia64.c (ia64_init_builtins): Call
27113 build_function_type_list instead of builtin_function_type.
27115 2011-04-21 Easwaran Raman <eraman@google.com>
27117 * cfgexpand.c (stack_var): Remove OFFSET...
27118 (add_stack_var): ...and its reference here...
27119 (expand_stack_vars): ...and here.
27120 (stack_var_cmp): Sort by descending order of size.
27121 (partition_stack_vars): Change heuristic.
27122 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
27123 (dump_stack_var_partition): Add newline after each partition.
27125 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
27126 Jeff Law <law@redhat.com>
27128 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
27129 * gengtype.c (matching_file_name_substitute): Likewise.
27131 2011-04-21 Richard Guenther <rguenther@suse.de>
27134 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
27136 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
27138 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
27140 2011-04-21 Richard Guenther <rguenther@suse.de>
27142 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
27145 2011-04-21 Richard Guenther <rguenther@suse.de>
27147 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
27148 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
27149 Use DECL_P, not SSA_VAR_P.
27150 (ptr_derefs_may_alias_p): Likewise.
27151 (ptr_deref_may_alias_ref_p_1): Likewise.
27152 (decl_refs_may_alias_p): Likewise.
27153 (refs_may_alias_p_1): Likewise.
27154 (ref_maybe_used_by_call_p_1): Likewise.
27155 (call_may_clobber_ref_p_1): Likewise.
27156 (indirect_ref_may_alias_decl_p): Assume indirect refrences
27157 are either MEM_REF or TARGET_MEM_REF.
27158 (indirect_refs_may_alias_p): Likewise.
27159 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
27160 for MEM_EXPR of indirect calls.
27162 2011-04-21 Tristan Gingold <gingold@adacore.com>
27164 * vmsdbgout.c (write_srccorr): Compute file length from the string.
27165 (dst_file_info_struct): Remove flen field.
27166 (lookup_filename): Remove code that set flen field.
27168 2011-04-21 Tristan Gingold <gingold@adacore.com>
27170 * config/ia64/ia64.c (ia64_start_function): Add a guard.
27172 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
27175 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
27176 vec_extract and vec_concat for non-SSE4_1 targets.
27178 2011-04-21 Richard Guenther <rguenther@suse.de>
27180 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
27183 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27185 * config/i386/cygming.h (union tree_node, TREE): Don't define or
27187 (FILE): Don't undefine.
27189 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27191 * config/alpha/alpha.c (struct machine_function): Use rtx, not
27193 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
27195 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
27196 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
27197 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
27199 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
27200 definitions where used.
27201 * config/microblaze/microblaze.h (struct microblaze_args): Use
27202 rtx, not struct rtx_def *.
27203 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
27205 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
27206 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
27207 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
27208 not struct rtx_def *.
27209 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
27211 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
27213 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
27215 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27217 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
27218 operand_equal_p to compare DR_BASE_ADDRESSes.
27219 (vect_check_interleaving): Likewise.
27221 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27224 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
27225 for all Neon struct constants.
27227 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27229 * target.def (legitimate_constant_p): New hook.
27230 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
27231 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
27232 * doc/tm.texi: Regenerate.
27233 * hooks.h (hook_bool_mode_rtx_true): Declare.
27234 * hooks.c (hook_bool_mode_rtx_true): Define.
27235 * system.h (LEGITIMATE_CONSTANT_P): Poison.
27236 * calls.c (precompute_register_parameters): Replace uses of
27237 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
27238 (emit_library_call_value_1): Likewise.
27239 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
27240 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
27241 * ira-costs.c (scan_one_insn): Likewise.
27242 * recog.c (general_operand, immediate_operand): Likewise.
27243 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
27244 * reload1.c (init_eliminable_invariants): Likewise.
27246 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
27248 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
27249 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
27251 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27252 * config/alpha/predicates.md (input_operand): Update call to
27253 alpha_legitimate_constant_p.
27255 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
27256 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
27257 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
27258 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27259 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
27260 (arm_legitimate_constant_p): New functions.
27261 (arm_cannot_force_const_mem): Make static.
27263 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
27265 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
27266 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
27267 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
27268 instead of bfin_legitimate_constant_p.
27269 (bfin_legitimate_constant_p): Make static. Add a mode argument.
27270 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27272 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
27274 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
27276 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
27277 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
27278 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27279 (frv_legitimate_constant_p): Make static. Add a mode argument.
27281 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
27282 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
27283 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
27285 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
27286 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
27287 * config/i386/i386.c (legitimate_constant_p): Rename to...
27288 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
27290 (ix86_cannot_force_const_mem): Update accordingly.
27291 (ix86_legitimate_address_p): Likewise.
27292 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27293 * config/i386/i386.md: Update commentary.
27295 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
27296 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
27297 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27298 (ia64_legitimate_constant_p): Make static. Add a mode argument.
27300 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
27302 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
27303 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
27304 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27305 (lm32_legitimate_constant_p): Make static. Add a mode argument.
27307 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
27308 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
27309 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
27311 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
27312 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27313 (m32r_legitimate_constant_p): New function.
27315 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
27316 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
27317 LEGITIMATE_CONSTANT_P.
27318 (LEGITIMATE_CONSTANT_P): Delete.
27319 * config/m68k/m68k.c (m68k_expand_prologue): Call
27320 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
27321 (m68k_legitimate_constant_p): New function.
27322 * config/m68k/m68k.md: Update comments.
27324 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
27325 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27326 (mcore_legitimate_constant_p): New function.
27328 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
27329 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
27330 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
27331 Add a mode argument.
27332 (mep_legitimate_address): Update accordingly.
27333 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27335 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
27337 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
27338 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
27339 static. Check OP's mode for VOIDmode.
27340 (microblaze_legitimate_constant_p): New function.
27341 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27343 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
27344 * config/mips/mips.c (mips_legitimate_constant_p): New function.
27345 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
27346 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27347 * config/mips/predicates.md: Update comments.
27349 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
27350 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
27351 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27352 (mmix_legitimate_constant_p): Make static, return a bool, and take
27354 (mmix_print_operand_address): Update accordingly.
27356 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
27358 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
27359 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
27360 static. Add a mode argument.
27361 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27363 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
27365 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
27366 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27367 (pa_legitimate_constant_p): New function.
27369 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
27371 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
27372 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27373 (pdp11_legitimate_constant_p): New function.
27375 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
27376 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27377 (rs6000_legitimate_constant_p): New function.
27379 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
27380 (rx_legitimate_constant_p): ...this.
27381 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
27382 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
27383 (rx_legitimate_constant_p): ...this.
27384 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27385 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
27387 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
27388 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
27389 * config/s390/s390.c (legitimate_constant_p): Rename to...
27390 (s390_legitimate_constant_p): ...this. Make static, return a bool,
27391 and add a mode argument.
27392 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27394 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
27396 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
27397 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27398 (sh_legitimate_constant_p): New function.
27400 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
27401 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
27402 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27403 (legitimate_constant_p): Rename to...
27404 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
27406 (constant_address_p): Update accordingly.
27408 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
27409 argument and return a bool.
27410 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
27411 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27412 (spu_legitimate_constant_p): Add a mode argument and return a bool.
27413 (spu_rtx_costs): Update accordingly.
27414 * config/spu/predicates.md (vec_imm_operand): Likewise.
27416 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
27418 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
27419 * config/v850/v850.c (v850_legitimate_constant_p): New function.
27420 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27422 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
27423 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
27424 * config/vax/vax.c (legitimate_constant_p): Likewise.
27426 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
27427 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27428 (xtensa_legitimate_constant_p): New function.
27430 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27432 * target.def (cannot_force_const_mem): Add a mode argument.
27433 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
27434 * doc/tm.texi: Regenerate.
27435 * hooks.h (hook_bool_mode_rtx_false): Declare.
27436 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
27437 (hook_bool_mode_const_rtx_true): Likewise.
27438 (hook_bool_mode_rtx_false): New function.
27439 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
27440 to be non-VOID. Update call to cannot_force_const_mem.
27441 (find_reloads): Update accordingly.
27442 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
27443 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
27445 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
27446 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
27447 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
27448 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
27449 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
27450 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
27451 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
27452 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27453 (m68k_cannot_force_const_mem): ...this new function.
27454 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
27456 (mips_const_insns, mips_legitimize_const_move): Update calls.
27457 (mips_secondary_reload_class): Likewise.
27458 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27459 (pa_cannot_force_const_mem): ...this new function.
27460 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
27461 (rs6000_cannot_force_const_mem): ...this new function.
27462 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
27464 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
27465 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
27467 (xtensa_cannot_force_const_mem): ...this new function.
27469 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27471 * config/mips/mips.c (mips16_build_function_stub): Call
27472 build_function_type_list instead of build_function_type.
27473 (mips16_build_call_stub): Likewise.
27475 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27477 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
27478 instead of build_function_type.
27480 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27482 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
27483 instead of build_function_type.
27485 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
27488 * config/i386/i386.md (insv): Change operand 0 constraint to
27489 "register_operand". Change operand 1 and 2 constraint to
27490 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
27491 * config/i386/sse.md (sse4_1_pinsrb): Export.
27492 (sse2_pinsrw): Ditto.
27493 (sse4_1_pinsrd): Ditto.
27494 (sse4_1_pinsrq): Ditto.
27495 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
27496 * config/i386/i386.c (ix86_expand_pinsr): New.
27498 2011-04-20 Easwaran Raman <eraman@google.com>
27500 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
27501 containing union type only with -fstrict-aliasing.
27503 2011-04-20 Jim Meyering <meyering@redhat.com>
27505 Remove useless if-before-free tests.
27506 * calls.c (expand_call, save_area): Likewise.
27507 * cfgcleanup.c (try_forward_edges): Likewise.
27508 * collect2.c (collect_execute): Likewise.
27509 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
27510 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
27511 * coverage.c (coverage_checksum_string): Likewise.
27512 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
27513 * cselib.c (cselib_init): Likewise.
27514 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
27515 (df_set_clean_cfg): Likewise.
27516 * function.c (free_after_compilation): Likewise.
27517 * gcc.c (do_spec_1, main): Likewise.
27518 * gcov.c (create_file_names): Likewise.
27519 * gensupport.c (identify_predicable_attribute): Likewise.
27520 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
27521 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
27522 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
27523 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
27524 * ipa-pure-const.c (local_pure_const): Likewise.
27525 * ipa-reference.c (propagate): Likewise.
27526 * ira-costs.c (free_ira_costs): Likewise.
27527 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
27528 * matrix-reorg.c (mat_free): Likewise.
27529 * prefix.c (get_key_value): Likewise.
27530 * profile.c (compute_value_histograms): Likewise.
27531 * reload1.c (free_reg_equiv): Likewise.
27532 * sched-deps.c (free_deps): Likewise.
27533 * sel-sched-ir.c (fence_clear): Likewise.
27534 * sese.c (set_rename, if_region_set_false_region): Likewise.
27535 * tree-data-ref.c (free_rdg): Likewise.
27536 * tree-eh.c (lower_try_finally): Likewise.
27537 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
27538 * tree-ssa-live.c (delete_var_map): Likewise.
27539 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
27540 * tree-ssa-pre.c (phi_trans_add): Likewise.
27542 2011-04-20 Jakub Jelinek <jakub@redhat.com>
27544 PR tree-optimization/48611
27545 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
27546 beyond ERT_MUST_NOT_THROW region.
27548 2011-04-20 Catherine Moore <clm@codesourcery.com>
27550 * config/mips/mips.opt (mfix-24k): New.
27551 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
27552 * config/mips/mips.md (length): Increase by 4 for stores if
27554 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
27555 all noreorder if fixing 24K errata.
27556 * doc/invoke.texi: Document mfix-24k.
27558 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
27560 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
27561 quad-word modes, reduce to 9-bit index range when above 1016 limit.
27563 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27565 * config/arm/arm.c (arm_gen_constant): Move movw support ....
27566 (const_ok_for_op): ... to here.
27568 2011-04-20 Kai Tietz <ktietz@redhat.com>
27570 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
27571 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
27573 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27575 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
27577 2011-04-20 Richard Guenther <rguenther@suse.de>
27579 PR tree-optimization/47892
27580 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
27581 are if-convertible.
27583 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
27585 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
27587 2011-04-20 Tristan Gingold <gingold@adacore.com>
27589 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
27591 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
27595 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
27596 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
27597 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
27598 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
27599 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
27601 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
27604 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
27605 (avr_asm_named_section, avr_asm_output_aligned_common,
27606 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
27607 New functions to update...
27608 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
27609 (avr_asm_init_sections): Overwrite section callbacks for
27610 data_section, bss_section.
27611 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
27613 (avr_file_end): ...here.
27615 2011-04-20 Richard Guenther <rguenther@suse.de>
27617 PR middle-end/48695
27618 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
27619 objects and types here. Adjust for their offset before comparing.
27621 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27623 * tree-vect-stmts.c (vectorizable_store): Only chain one related
27624 statement per copy.
27626 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27628 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
27629 (GIMPLE_H): Include $(INTERNAL_FN_H).
27630 (OBJS-common): Add internal-fn.o.
27631 (internal-fn.o): New rule.
27632 * internal-fn.def: New file.
27633 * internal-fn.h: Likewise.
27634 * internal-fn.c: Likewise.
27635 * gimple.h: Include internal-fn.h.
27636 (GF_CALL_INTERNAL): New gf_mask.
27637 (gimple_statement_call): Put fntype into a union with a new
27639 (gimple_build_call_internal): Declare.
27640 (gimple_build_call_internal_vec): Likewise.
27641 (gimple_call_same_target_p): Likewise.
27642 (gimple_call_internal_p): New function.
27643 (gimple_call_internal_fn): Likewise.
27644 (gimple_call_fntype): Return null for internal calls.
27645 (gimple_call_set_fntype): Assert that the function is not internal.
27646 (gimple_call_set_fn): Likewise.
27647 (gimple_call_set_fndecl): Likewise.
27648 (gimple_call_set_internal_fn): New function.
27649 (gimple_call_addr_fndecl): Handle null functions.
27650 (gimple_call_return_type): Likewise null types.
27651 * gimple.c (gimple_build_call_internal_1): New function.
27652 (gimple_build_call_internal): Likewise.
27653 (gimple_build_call_internal_vec): Likewise.
27654 (gimple_call_same_target_p): Likewise.
27655 (gimple_call_flags): Handle calls to internal functions.
27656 (gimple_call_fnspec): New function.
27657 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
27658 (gimple_has_side_effects): Handle null functions.
27659 (gimple_rhs_has_side_effects): Likewise.
27660 (gimple_call_copy_skip_args): Handle calls to internal functions.
27661 * cfgexpand.c (expand_call_stmt): Likewise.
27662 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
27663 * gimple-fold.c (gimple_fold_call): Handle null functions.
27664 (gimple_fold_stmt_to_constant_1): Don't fold
27665 calls to internal functions.
27666 * gimple-low.c (gimple_check_call_args): Handle calls to internal
27668 * gimple-pretty-print.c (dump_gimple_call): Likewise.
27669 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
27670 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
27671 (do_warn_unused_result): Likewise.
27672 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
27673 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
27674 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
27675 the target of a call.
27676 (initialize_hash_element): Update accordingly.
27677 (hashable_expr_equal_p): Use gimple_call_same_target_p.
27678 (iterative_hash_hashable_expr): Handle calls to internal functions.
27679 (print_expr_hash_elt): Likewise.
27680 * tree-ssa-pre.c (can_value_number_call): Likewise.
27681 (eliminate): Handle null functions.
27682 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
27683 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
27684 (find_func_aliases): Likewise.
27685 * value-prof.c (gimple_ic_transform): Likewise.
27686 (gimple_indirect_call_to_profile): Likewise.
27687 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27688 * lto-streamer-out.c (output_gimple_stmt): Likewise.
27690 2011-04-19 Jan Hubicka <jh@suse.cz>
27692 * ipa-inline-transform.c (save_inline_function_body): Add comments.
27693 * ipa-inline.c (inline_small_functions): Compute summaries first,
27694 populate heap later.
27696 2011-04-19 Jan Hubicka <jh@suse.cz>
27698 * cgraph.h (save_inline_function_body): Remove.
27699 * ipa-inline-transform.c: New file, broke out of...
27700 * ipa-inline.c: ... this one; Update toplevel comment.
27701 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
27703 (update_noncloned_frequencies): Move to ipa-inline-transform.c
27704 (cgraph_mark_inline_edge): Rename to inline_call; move to
27705 ipa-inline-transform.c.
27706 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
27707 move to ipa-inline-transform.c
27708 (recursive_inlining, inline_small_functions, flatten_function,
27709 ipa_inline, inline_always_inline_functions,
27710 early_inline_small_functions): Update.
27711 (inline_transform): Move to ipa-inline-transform.c.
27712 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
27714 * Makefile.in (ipa-inline-transform.o): New file.
27715 * cgraphunit.c (save_inline_function_body): Move to
27716 ipa-inline-transform.c
27718 2011-04-19 DJ Delorie <dj@redhat.com>
27720 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
27721 registers if we already know there aren't any.
27722 (m32c_emit_epilogue): Don't emit a barrier here.
27723 (m32c_emit_eh_epilogue): Likewise.
27724 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
27725 operands at expand time.
27726 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
27728 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
27729 duplicates. Provide aliases instead.
27730 * config/m32c/prologue.md (eh_return): Emit a barrier here.
27731 (eh_epilogue): Add a "(return)" here as a hint to other parts of
27734 2011-04-19 Anatoly Sokolov <aesok@post.ru>
27736 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
27737 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
27738 (general_or_i64_p, sparc_register_move_cost): New function.
27740 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27742 * doc/install.texi (Configuration, --enable-threads): Remove mach.
27743 Add lynx, mipssde. Sort table.
27745 2011-04-19 Xinliang David Li <davidxl@google.com>
27747 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
27750 2011-04-19 Jakub Jelinek <jakub@redhat.com>
27753 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
27754 is a SUBREG with non-MODE_INT mode inside of it.
27756 2011-04-19 Martin Jambor <mjambor@suse.cz>
27758 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
27759 also according to actual contants.
27760 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
27761 (gimple_fold_call): Use it.
27762 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
27764 2011-04-19 Martin Jambor <mjambor@suse.cz>
27766 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
27767 non-pointer assignments.
27769 2011-04-19 Martin Jambor <mjambor@suse.cz>
27771 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
27772 account anc_offset and otr_type from the indirect edge info.
27773 * ipa-prop.c (get_ancestor_addr_info): New function.
27774 (compute_complex_ancestor_jump_func): Assignment analysis moved to
27775 get_ancestor_addr_info, call it.
27776 (ipa_note_param_call): Do not initialize information about polymorphic
27777 calls, return the indirect call graph edge. Remove the last
27778 parameter, adjust all callers.
27779 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
27780 parameters. Initialize polymorphic information in the indirect edge.
27782 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27785 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
27786 the types if they have different enumeration identifiers.
27788 2011-04-19 Jan Hubicka <jh@suse.cz>
27790 * cgraph.h (cgraph_optimize_for_size_p): Declare.
27791 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
27792 * predict.c (cgraph_optimize_for_size_p): Break out from ...
27793 (optimize_function_for_size_p) ... here.
27795 2011-04-19 Richard Guenther <rguenther@suse.de>
27798 * tree.c (free_lang_data): Do not reset the decl-assembler-name
27801 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27803 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
27804 if DECL_NO_INLINE_WARNING_P is set on the function.
27806 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
27809 * reload1.c (inc_for_reload): Return void. All callers changed.
27810 (emit_input_reload_insns): Don't try to delete previous output
27811 reloads to a register, or record spill_reg_store for autoincs.
27813 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
27815 * gengtype.h: Updated copyright year.
27816 (struct input_file_st): Add inpisplugin field.
27817 (type_fileloc): New function.
27819 (write_typed_struct_alloc_def): Add gcc_assert.
27820 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
27821 (write_typed_alloc_defns): Don't output for plugin files.
27822 (input_file_by_name): Clear inpisplugin field.
27823 (main): Set inpisplugin field for plugin files.
27825 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
27827 * gengtype-state.c (string_eq): New.
27828 (read_state): Use string_eq instead of strcmp when creating the
27831 2011-04-19 Wei Guozhi <carrot@google.com>
27834 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
27835 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
27837 * config/arm/constraints.md (Uu): New constraint.
27838 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
27840 2011-04-19 Tristan Gingold <gingold@adacore.com>
27842 * config.gcc (-*-*-*vms): Added.
27843 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
27845 * config/vms/vms-ld.c: New file.
27846 * config/vms/vms-ar.c: New file.
27847 * config/vms/t-vmsnative: New file.
27849 2011-04-18 Xinliang David Li <davidxl@google.com>
27851 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
27853 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27855 PR middle-end/48661
27856 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
27857 if TREE_TYPE (v) is non-NULL.
27859 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
27860 gimple_get_virt_mehtod_for_binfo.
27861 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
27862 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
27864 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
27866 2011-04-18 Michael Matz <matz@suse.de>
27867 Steve Ellcey <sje@cup.hp.com>
27869 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
27870 use its mode as source mode if it isn't VOIDmode.
27872 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
27874 * doc/passes.texi: Fill crossref nodes.
27876 2011-04-18 Jim Meyering <meyering@redhat.com>
27878 Fix doubled-word typos in comments and strings
27879 * config/alpha/vms-unwind.h: s/for for/for/
27880 * config/arm/unwind-arm.h: Likewise.
27881 * config/microblaze/microblaze.c: Likewise.
27882 * config/sh/constraints.md: s/in in/in/
27883 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
27885 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
27887 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
27888 (AVX_FLOAT_MODE_P): Ditto.
27889 (AVX128_VEC_FLOAT_MODE_P): Ditto.
27890 (AVX256_VEC_FLOAT_MODE_P): Ditto.
27891 (AVX_VEC_FLOAT_MODE_P): Ditto.
27892 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
27893 (UNSPEC_MASKSTORE): Ditto.
27894 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
27895 Merge from <sse>_movmsk<ssemodesuffix> and
27896 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
27897 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
27899 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
27900 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
27901 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
27903 2011-04-18 Jan Hubicka <jh@suse.cz>
27905 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
27907 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
27908 (want_inline_function_called_once_p): Break out the logic from
27910 (edge_badness): Ensure that profile is not misupdated.
27911 (lookup_recursive_calls): Prioritize by call frequencies.
27912 (inline_small_functions): Move program size estimates here;
27913 actually process whole queue even when unit growth has been
27914 met. (to properly compute inline_failed reasons and for the
27915 case unit size decrease.) Revisit comments on recursive inlining.
27916 (ipa_inline): Remove unit summary code; first inline hot calls
27917 of functions called once, cold calls next.
27918 (order, nnodes): Remove unused variables.
27919 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
27920 (GTFILES): Remove ipa-inline.c
27921 * sel-sched.c (fill_insns): Silence uninitialized var warning.
27923 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27925 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
27927 2011-04-18 Jie Zhang <jie@codesourcery.com>
27928 Richard Earnshaw <rearnsha@arm.com>
27930 * arm.c (neon_builtin_type_bits): Remove.
27931 (typedef enum neon_builtin_mode): New.
27932 (T_MAX): Don't define.
27933 (typedef enum neon_builtin_datum): Remove bits, codes[],
27934 num_vars and base_fcode. Add mode, code and fcode.
27935 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
27936 VAR10): Change accordingly.
27937 (neon_builtin_data[]): Change accordingly
27938 (arm_init_neon_builtins): Change accordingly.
27939 (neon_builtin_compare): Remove.
27940 (locate_neon_builtin_icode): Remove.
27941 (arm_expand_neon_builtin): Change accordingly.
27943 * arm.h (enum arm_builtins): Move to ...
27944 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
27946 * arm.c (arm_builtin_decl): Declare.
27947 (TARGET_BUILTIN_DECL): Define.
27948 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
27949 (arm_builtin_decls[]): New.
27950 (arm_init_neon_builtins): Store builtin declarations in
27951 arm_builtin_decls[].
27952 (arm_init_tls_builtins): Likewise.
27953 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
27954 (arm_builtin_decl): New.
27956 2011-04-18 Richard Guenther <rguenther@suse.de>
27958 * tree.c (upper_bound_in_type): Build properly canonicalized
27960 (lower_bound_in_type): Likewise.
27962 2011-04-18 Richard Guenther <rguenther@suse.de>
27964 * gimple.h (gimple_call_addr_fndecl): New function.
27965 (gimple_call_fndecl): Use it.
27966 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
27968 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
27969 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
27971 2011-04-18 Richard Guenther <rguenther@suse.de>
27973 PR middle-end/48650
27974 * tree.c (build_string): STRING_CST is now derived from tree_typed.
27976 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
27979 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
27980 DECL_IN_CONSTANT_POOL without RTL.
27982 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
27983 Ira Rosen <ira.rosen@linaro.org>
27986 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
27987 to match neon_vzip/vuzp/vtrn_internal.
27988 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
27989 outputs explicitly dependent on both inputs.
27990 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
27992 2011-04-18 Jakub Jelinek <jakub@redhat.com>
27994 PR tree-optimization/48616
27995 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
27996 whether the shift is by scalar or vector based on whether all SLP
27997 scalar stmts have the same rhs.
27999 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
28001 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
28004 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
28007 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
28010 2011-04-17 Jan Hubicka <jh@suse.cz>
28012 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
28013 * cgrpahunit.c (cgraph_finalize_function): Do not set
28014 finalized_by_frontend.
28015 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28016 finalized_by_frontend.
28018 2011-04-17 Jan Hubicka <jh@suse.cz>
28020 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
28021 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
28022 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
28023 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
28025 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
28027 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
28029 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
28032 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
28033 is non-null before accessing it.
28034 (input_cgraph): Remove trailing spaces.
28036 2011-04-17 Revital Eres <revital.eres@linaro.org>
28038 * params.def (sms-min-sc): New param flag.
28039 * modulo-sched.c (sms_schedule): Use it.
28040 * doc/invoke.texi (sms-min-sc): Document it.
28042 2011-04-17 Jan Hubicka <jh@suse.cz>
28044 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
28045 present, also set gimple_call_set_cannot_inline.
28046 * ipa-inline.c: Update toplevel comment.
28047 (MAX_TIME): Remove.
28048 (cgraph_clone_inlined_nodes): Fix linebreaks.
28049 (cgraph_check_inline_limits): Restructure to ...
28050 (caller_growth_limits): ... this one; be more tolerant
28051 on growth in nested inline chains; add explanatory comment;
28052 fix stack accounting thinko introduced by previous patch.
28053 (cgraph_default_inline_p): Remove.
28054 (report_inline_failed_reason): New function.
28055 (can_inline_edge_p): New function.
28056 (can_early_inline_edge_p): New function.
28057 (leaf_node_p): Move upwards in file.
28058 (want_early_inline_function_p): New function.
28059 (want_inline_small_function_p): New function.
28060 (want_inline_self_recursive_call_p): New function.
28061 (cgraph_edge_badness): Rename to ...
28062 (edge_badness) ... this one; fix linebreaks.
28063 (update_edge_key): Update call of edge_baddness; add
28064 detailed dump about queue updates.
28065 (update_caller_keys): Use can_inline_edge_p and
28066 want_inline_small_function_p.
28067 (cgraph_decide_recursive_inlining): Rename to...
28068 (recursive_inlining): Use can_inline_edge_p and
28069 want_inline_self_recursive_call_p; simplify and remove no longer
28071 (cgraph_set_inline_failed): Remove.
28072 (add_new_edges_to_heap): Use can_inline_edge_p and
28073 want_inline_small_function_p.
28074 (cgraph_decide_inlining_of_small_functions): Rename to ...
28075 (inline_small_functions): ... this one; cleanup; use
28076 can/want predicates; cleanup debug ouput; work edges till fibheap
28077 is exhausted and do not stop once unit growth is reached; remove
28078 later loop processing remaining edges.
28079 (cgraph_flatten): Rename to ...
28080 (flatten_function): ... this one; use can_inline_edge_p
28081 and can_early_inline_edge_p predicates.
28082 (cgraph_decide_inlining): Rename to ...
28083 (ipa_inline): ... this one; remove unreachable nodes before
28084 inlining functions called once; simplify the pass.
28085 (cgraph_perform_always_inlining): Rename to ...
28086 (inline_always_inline_functions): ... this one; use
28087 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
28088 (cgraph_decide_inlining_incrementally): Rename to ...
28089 (early_inline_small_functions): ... this one; simplify
28090 using new predicates; cleanup; make dumps prettier.
28091 (cgraph_early_inlining): Rename to ...
28092 (early_inliner): newer inline regular functions into always-inlines;
28093 fix updating of call stmt summaries.
28094 (pass_early_inline): Update for new names.
28095 (inline_transform): Fix formating.
28096 (gate_cgraph_decide_inlining): Rename to ...
28097 (pass_ipa_inline): ... this one.
28098 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
28099 * ipa-inline-analysis.c (dump_inline_summary): Update.
28100 (compute_inline_parameters): Do not compute disregard_inline_limits;
28101 look for mismatching arguments.
28102 (estimate_growth): Fix handlig of non-trivial self recursion.
28103 (inline_read_summary): Do not read info->disregard_inline_limits.
28104 (inline_write_summary): Do not write info->disregard_inline_limits.
28105 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
28106 and move all checks into can_inline_edge_p predicate; re-enable code
28107 comparing optimization levels.
28108 (expand_call_inline): Do not test inline_forbidden_into_p.
28109 * Makefile.in (ipa-inline.o): Update arguments.
28111 2011-04-17 Revital Eres <revital.eres@linaro.org>
28113 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
28115 2011-04-17 Revital Eres <revital.eres@linaro.org>
28117 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
28119 2011-04-17 Michael Matz <matz@suse.de>
28121 PR tree-optimization/48622
28123 * ipa-inline-analysis.c (inline_read_summary): Read size/time
28124 in same order as they're written.
28126 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28128 * config/pa/predicates.md: Reorganize and simplify predicates.
28129 Eliminate duplicate code checks.
28130 (arith_operand): Rename to arith14_operand
28131 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
28132 * config/pa/pa.md: Use renamed operands.
28133 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
28134 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
28135 arith11_operand, adddi3_operand, indexed_memory_operand,
28136 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
28137 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
28138 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
28139 move_dest_operand, move_src_operand, prefetch_cc_operand,
28140 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
28141 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
28142 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
28143 div_operand, int5_operand, movb_comparison_operator,
28144 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
28145 arith_double_operand, ireg_operand, lhs_lshift_operand,
28146 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
28147 integer_store_memory_operand): Likewise.
28148 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
28149 (integer_store_memory_operand, read_only_operand,
28150 function_label_operand, borx_reg_operand,
28151 non_hard_reg_operand): Likewise.
28152 (eq_neq_comparison_operator): Delete unused operator.
28153 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
28154 function_label_operand.
28155 (emit_move_sequence): Likewise.
28157 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28159 * config/i386/sse.md (sseunpackmode): New mode attribute.
28160 (ssepackmode): Ditto.
28161 (vec_pack_trunc_<mode>): Macroize expander from
28162 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
28163 (vec_unpacks_lo_<mode>): Macroize expander from
28164 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28165 (vec_unpacks_hi_<mode>): Macroize expander from
28166 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28167 (vec_unpacku_lo_<mode>): Macroize expander from
28168 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28169 (vec_unpacku_hi_<mode>): Macroize expander from
28170 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28171 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
28172 ix86_expand_sse4_unpack.
28173 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
28175 2011-04-16 Jan Hubicka <jh@suse.cz>
28177 * cgraphbuild.c: Include ipa-inline.h.
28178 (reset_inline_failed): Use initialize_inline_failed.
28179 * cgraph.c: Include ipa-inline.h.
28180 (cgraph_create_node_1): Do not initialize estimated_growth.
28181 (initialize_inline_failed): More to ipa-inline-analysis.c
28182 (dump_cgraph_node): Do not dump inline flags.
28183 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
28184 and disregard_inline_limits flags.
28185 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
28186 time, size, estimated_growth.
28187 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
28189 * cgraphunit.c (cgraph_decide_is_function_needed): Use
28190 DECL_DISREGARD_INLINE_LIMITS.
28191 (cgraph_analyze_function): Do not initialize
28192 node->local.disregard_inline_limits.
28193 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28194 inlinable, versionable and disregard_inline_limits.
28195 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
28196 cgraph_check_inline_limits, cgraph_default_inline_p,
28197 cgraph_edge_badness, update_caller_keys, update_callee_keys,
28198 add_new_edges_to_heap): Update.
28199 (cgraph_decide_inlining_of_small_function): Update; set
28200 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
28201 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
28202 cgraph_decide_inlining_incrementally): Update.
28203 * ipa-inline.h (inline_summary): Add inlinable, versionable,
28204 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
28205 time, size and estimated_growth parameters.
28206 (estimate_edge_growth): Update.
28207 (initialize_inline_failed): Declare.
28208 * ipa-split.c: Include ipa-inline.h
28209 (execute_split_functions): Update.
28210 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
28211 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
28212 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
28213 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
28214 estimated_growth to INT_MIN.
28215 (inline_node_duplication_hook): Likewise.
28216 (dump_inline_summary): Dump new fields.
28217 (compute_inline_parameters): Update.
28218 (estimate_edge_time, estimate_time_after_inlining,
28219 estimate_size_after_inlining, estimate_growth, inline_read_summary,
28220 inline_write_summary):
28221 (initialize_inline_failed): Move here from cgraph.c.
28222 * tree-sra.c: Include ipa-inline.h.
28223 (ipa_sra_preliminary_function_checks): Update.
28224 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
28227 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28229 * config/i386/sse.md (V16): New mode iterator.
28231 (AVXMODEQI, AVXMODEDI): Remove.
28232 (sse2, sse3): New mode attribute.
28233 (mov<mode>): Use V16 mode iterator.
28234 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
28235 (push<mode>1): Use V16 mode iterator.
28236 (movmisalign<mode>): Ditto.
28237 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28238 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
28239 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28240 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
28241 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
28242 avx_movdqu<avxmodesuffix>.
28243 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
28244 *avx_movdqu<avxmodesuffix>.
28245 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
28246 avx_lddqu<avxmodesuffix>.
28247 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
28248 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
28249 avx_movnt<AVXMODEDI:mode>.
28250 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
28251 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
28253 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
28256 * haifa-sched.c (prune_ready_list, schedule_block): Use
28257 sched_pressure_p rather than flag_sched_pressure.
28259 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
28261 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28262 cgraph_get_node instead of cgraph_get_create_node.
28264 2011-04-15 Jakub Jelinek <jakub@redhat.com>
28266 * cfgexpand.c (expand_debug_expr): Use
28267 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
28269 2011-04-15 Michael Matz <matz@suse.de>
28271 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
28272 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
28273 * function.c (gimplify_parameters): Ditto.
28274 * gimplify.c (gimplify_vla_decl): Ditto.
28276 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
28277 (gimple_call_set_alloca_for_var): New inline function.
28278 (gimple_call_alloca_for_var_p): Ditto.
28279 * gimple.c (gimple_build_call_from_tree): Remember
28280 CALL_ALLOCA_FOR_VAR_P state.
28281 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
28283 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
28284 calls if they were for VLA objects.
28286 2011-04-15 Martin Jambor <mjambor@suse.cz>
28288 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
28291 2011-04-15 Martin Jambor <mjambor@suse.cz>
28293 PR middle-end/48601
28294 * tree-emutls.c (lower_emutls_function_body): Call
28295 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
28296 result is non-NULL.
28298 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
28300 * c-decl.c (detect_field_duplicates): Call
28301 objc_detect_field_duplicates instead of objc_get_interface_ivars.
28303 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
28305 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
28306 * gimple.c (gimple_asm_clobbers_memory_p): Define.
28307 * ipa-pure-const.c (check_stmt): Call it.
28308 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
28310 2011-04-15 Richard Guenther <rguenther@suse.de>
28312 PR tree-optimization/48290
28313 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
28314 Properly decide inhibiting propagation based on the valueized
28315 operand. Do loop-closed SSA form preserving here ...
28316 (init_copy_prop): ... not here.
28318 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
28321 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
28322 (*ieee_smax<mode>3): Likewise.
28324 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28326 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
28327 Replace match_operand with match_dup for the third operand in
28330 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28332 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
28333 to track processing of conditionals. Update all callers.
28334 (try_combine, simplify_if_then_else): Update.
28336 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28338 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
28341 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
28343 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
28344 instead of match_operand for operand 3.
28346 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
28348 * recog.h (insn_operand_data): Add an "allows_mem" field.
28349 * genoutput.c (output_operand_data): Initialize it.
28350 * optabs.c (maybe_legitimize_operand_same_code): New function.
28351 (maybe_legitimize_operand): Use it when matching the original
28354 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28356 * gimplify.c: Fix issues in comments throughout.
28357 (voidify_wrapper_expr): Fix long line.
28358 (build_stack_save_restore): Likewise.
28359 (gimplify_loop_expr): Likewise.
28360 (gimplify_compound_lval): Likewise.
28361 (gimplify_init_ctor_eval): Likewise.
28362 (gimplify_modify_expr_rhs): Likewise.
28363 (omp_notice_threadprivate_variable): Likewise.
28365 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28367 * cfgexpand.c (expand_call_stmt): Convert the function type to the
28368 original one if this is not a builtin function.
28370 2011-04-14 Jakub Jelinek <jakub@redhat.com>
28373 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
28374 offset it as needed based on top 2 bits in operands[3], change
28375 MEM mode to SFmode and mask those 2 bits away from operands[3].
28377 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28379 * c-parser.c (c_parser_objc_protocol_definition): Updated for
28380 change from objc_declare_protocols() to objc_declare_protocol().
28382 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
28384 * config/i386/sse.md (sse4_1): New mode attribute.
28385 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
28386 avx_blend<ssemodesuffix><avxmodesuffix> and
28387 sse4_1_blend<ssemodesuffix> using VF mode iterator.
28388 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
28389 avx_blendv<ssemodesuffix><avxmodesuffix> and
28390 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
28391 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
28392 avx_dp<ssemodesuffix><avxmodesuffix> and
28393 sse4_1_dp<ssemodesuffix> using VF mode iterator.
28394 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
28395 (sse4_1_packusdw): Merge with *avx_packusdw.
28396 (sse4_1_pblendvb): Merge with *avx_pblendvb.
28397 (sse4_1_pblendw): Merge with *avx_pblendw.
28398 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
28399 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
28400 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
28402 (sse4_1_round<ssescalarmodesuffix>): Merge with
28403 *avx_round<ssescalarmodesuffix>.
28404 (aesenc): Merge with *avx_aesenc.
28405 (aesenclast): Merge with *avx_aesenclast.
28406 (aesdec): Merge with *avx_aesdec.
28407 (aesdeclast): Merge with *avx_aesdeclast.
28408 (pclmulqdq): Merge with *pclmulqdq.
28409 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
28411 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
28413 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
28415 PR middle-end/48608
28416 * cfgexpand.c (get_decl_align_unit): Renamed to ...
28417 (align_local_variable): This. Update DECL_ALIGN.
28418 (add_stack_var): Updated.
28419 (expand_one_stack_var): Likewise.
28421 2011-04-14 Richard Guenther <rguenther@suse.de>
28423 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
28425 (dse_initialize_block_local_data, dse_leave_block,
28426 record_voperand_set, get_stmt_uid): Likewise.
28427 (dse_possible_dead_store_p): Allow any kind of killing stmt.
28428 (dse_optimize_stmt): Remove voperand set handling code.
28429 Simplify and improve to handle any kind of killing stmt.
28430 (dse_record_phi): Remove.
28431 (dse_enter_block): Simplify.
28432 (tree_ssa_dse): Likewise.
28433 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
28435 2011-04-14 Jan Hubicka <jh@suse.cz>
28437 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
28438 * cgraph.h (struct inline_summary): Move to ipa-inline.h
28439 (cgraph_local_info): Remove inline_summary.
28440 * ipa-cp.c: Include ipa-inline.h.
28441 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
28442 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
28444 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
28445 (input_overwrite_node): Do not set inline summary.
28446 (input_node): Do not stream inline summary.
28447 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
28448 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
28449 growth; we do not have inline parameters computed for that anyway.
28450 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
28451 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
28452 (inline_summary_t): New type and VECtor.
28453 (debug_inline_summary, dump_inline_summaries): Declare.
28454 (inline_summary): Use VOCtor.
28455 (estimate_edge_growth): Kill hack computing call stmt size directly.
28456 * lto-section-in.c (lto_section_name): Add inline section.
28457 * ipa-inline-analysis.c: Include lto-streamer.h
28458 (node_removal_hook_holder, node_duplication_hook_holder): New holders
28459 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
28460 (inline_summary_vec): Define.
28461 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
28462 dump_inline_summaries): New functions.
28463 (estimate_function_body_sizes): Properly compute size/time of outgoing
28465 (compute_inline_parameters): Alloc inline_summary; do not compute
28466 size/time of incomming calls.
28467 (estimate_edge_time): Avoid missing time summary hack.
28468 (inline_read_summary): Read inline summary info.
28469 (inline_write_summary): Write inline summary info.
28470 (inline_free_summary): Free all hooks and inline summary vector.
28471 * lto-streamer.h: Add LTO_section_inline_summary section.
28472 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
28473 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
28475 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28477 * tree-vectorizer.h (vect_strided_store_supported): Add a
28478 HOST_WIDE_INT argument.
28479 (vect_strided_load_supported): Likewise.
28480 (vect_permute_store_chain): Return void.
28481 (vect_transform_strided_load): Likewise.
28482 (vect_permute_load_chain): Delete.
28483 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
28484 count argument. Check that the count is a power of two.
28485 (vect_strided_load_supported): Likewise.
28486 (vect_permute_store_chain): Return void. Update after above changes.
28487 Assert that the access is supported.
28488 (vect_permute_load_chain): Likewise.
28489 (vect_transform_strided_load): Return void.
28490 * tree-vect-stmts.c (vectorizable_store): Update calls after
28491 above interface changes.
28492 (vectorizable_load): Likewise.
28493 (vect_analyze_stmt): Don't check for strided powers of two here.
28495 2011-04-14 Richard Guenther <rguenther@suse.de>
28497 PR tree-optimization/48590
28498 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
28499 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28500 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
28501 BUILT_IN_STACK_SAVE.
28502 * tree-ssa-dce.c (propagate_necessity): Handle
28503 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28505 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28507 * c-parser.c (c_parser_objc_class_declaration): Updated call to
28508 objc_declare_class.
28510 2011-04-14 Richard Guenther <rguenther@suse.de>
28512 * tree.h (get_object_alignment_1): Declare.
28513 * builtins.c (get_object_alignment_1): Split out worker from ...
28514 (get_object_alignment): ... here.
28515 * fold-const.c (get_pointer_modulus_and_residue): Use
28516 get_object_alignment_1.
28518 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28520 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
28522 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
28523 parameter. Generalise code to handle arrays as well as vectors.
28524 (vect_setup_realignment): Update accordingly.
28525 * tree-vect-stmts.c (vectorizable_store): Likewise.
28526 (vectorizable_load): Likewise.
28528 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28530 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
28531 within the per-copy loop.
28533 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28535 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
28538 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28540 * doc/options.texi (Negative): Explicitly mention that the
28541 Negative chain must be circular.
28543 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
28545 * function.h (block_chainon): Declare.
28546 * function.c (block_chainon): Define.
28548 2011-04-14 Anatoly Sokolov <aesok@post.ru>
28549 Eric Weddington <eric.weddington@atmel.com>
28550 Georg-Johann Lay <avr@gjlay.de>
28552 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
28554 (avr_init_builtins, avr_expand_builtin,
28555 avr_expand_delay_cycles, avr_expand_unop_builtin,
28556 avr_expand_binop_builtin ): New functions.
28557 (avr_builtin_id): New enum
28558 (struct avr_builtin_description): New struct
28559 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
28560 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
28562 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
28563 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
28564 UNSPECV_DELAY_CYCLES): new enumeration values
28565 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
28566 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
28567 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
28568 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
28569 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
28570 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
28571 "fmulsu"): New insns
28573 * config/avr/avr-c.c: fix line endings
28574 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
28575 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
28576 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
28577 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
28578 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
28580 * doc/extend.texi (AVR Built-in Functions): New node
28581 (Target Builtins): Add documentation of AVR
28582 built-in functions.
28584 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
28587 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
28588 alone. Error if non-const data has attribute progmem.
28590 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28592 * tree.h (struct tree_constructor): Include tree_typed instead of
28594 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
28595 TS_TYPED instead of TS_COMMON.
28597 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28599 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
28600 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
28601 (sse2_psadbw): Merge with *avx_psadbw.
28602 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
28603 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
28604 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
28605 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
28606 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
28607 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
28608 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
28609 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
28610 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
28611 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
28612 (ssse3_palignrti): Merge with *avx_palignrti.
28614 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28616 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
28617 * tree-ssanames.c (fini_ssanames): VEC_free it.
28618 (make_ssa_name_fn): Update for VECness of free_ssanames.
28619 (release_ssa_name, release_dead_ssa_names): Likewise.
28620 * tree.h (struct tree_ssa_name): Include tree_typed instead of
28622 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
28623 TS_TYPED instead of TS_COMMON.
28625 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28627 * postreload-gcse.c (gcse_after_reload_main): Add calls to
28628 statistics_counter_event.
28629 * tree-ssa-copyrename.c (stats): Define.
28630 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
28631 statistics_counter_event.
28632 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
28633 (bswap_stats, widen_mul_stats): Define.
28634 (insert_reciprocals): Increment rdivs_inserted.
28635 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
28636 rfuncs_inserted. Add calls to statistics_counter_event.
28637 (execute_cse_sincos_1): Increment inserted.
28638 (execute_cse_sincos): Zeroize sincos_stats. Add call to
28639 statistics_counter_event.
28640 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
28641 of bswap_stats. Add calls to statistics_counter_event.
28642 (convert_mult_to_widen): Increment widen_mults_inserted.
28643 (convert_plusminus_to_widen): Increment maccs_inserted.
28644 (convert_mult_to_fma): Increment fmas_inserted.
28645 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
28646 calls to statistics_counter_event.
28648 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
28650 PR rtl-optimization/48455
28651 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
28652 `temp_costs->mem_cost'.
28654 2011-04-13 Jan Hubicka <jh@suse.cz>
28656 * ipa-inline.h: New file.
28657 * ipa-inline-analysis.c: New file. Broken out of ...
28658 * ipa-inline.c: ... this file; update toplevel comment;
28659 include ipa-inline.h
28660 (inline_summary): Move to ipa-inline.h
28661 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
28662 ipa-inline-analysis.c.
28663 (cgraph_estimate_time_after_inlining): Rename to
28664 estiamte_time_after_inlining; move to ipa-inline-analysis.c
28665 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
28666 to estimate_edge_growth.
28667 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
28668 rename to estimate_size_after_inlining.
28669 (cgraph_mark_inline_edge): Update for new naming convention.
28670 (cgraph_check_inline_limits): Likewise.
28671 (cgraph_edge_badness): Likewise.
28672 (cgraph_decide_recursive_inlining): Likewise.
28673 (cgraph_decide_inlining_of_small_functions): Likewise.
28674 (cgraph_decide_inlining_incrementally): Likewise.
28675 (cgraph_estimate_growth): Rename to estimate_growth; move to
28676 ipa-inline-analysis.c.
28677 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
28678 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
28679 (compute_inline_parameters): Likewise.
28680 (compute_inline_parameters_for_current): Likewise.
28681 (pass_inline_parameters): Likewise.
28682 (inline_indirect_intraprocedural_analysis): Likewise.
28683 (analyze_function): Rename to inline_analyze_function; likewise.
28684 (add_new_function): Move to ipa-inline-analysis.c.
28685 (inline_generate_summary): Likewise.
28686 (inline_read_summary): Likewise.
28687 (inline_write_summary): Likewise.
28688 * Makefile.in (ipa-inline-analysis.c): New file.
28690 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28692 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
28693 * configure: Regenerate.
28695 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28697 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
28698 instead of tree_common.
28699 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
28701 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
28702 TS_TYPED rather than TS_COMMON.
28703 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
28705 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
28708 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
28709 r20 around calls of __tablejump_elpm__
28711 2011-04-13 Jakub Jelinek <jakub@redhat.com>
28713 PR middle-end/48591
28714 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
28716 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
28718 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
28720 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
28721 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
28722 (cfi_vec): New typedef.
28723 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
28724 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
28725 (cie_cfi_vec): New static variable.
28726 (cie_cfi_head): Delete.
28727 (add_cfi): Accept a cfi_vec * as first argument. All callers and
28728 declaration changed. Use vector rather than list operations.
28729 (new_cfi): Don't initialize the dw_cfi_next field.
28730 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
28731 rather than list operations.
28732 (lookup_cfa): Use vector rather than list operations.
28733 (output_cfis): New argument upto. Accept a cfi_vec rather than
28734 a dw_cfi_ref list head as argument. All callers changed.
28735 Iterate over the vector using upto as a maximum index.
28736 (output_all_cfis): New static function.
28737 (output_fde): Use vector rather than list operations. Use the
28738 new upto argument for output_cfis rather than manipulating a
28740 (dwarf2out_begin_prologue): Change initializations to match
28741 new struct members.
28742 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
28743 from the vector length rather than searching for the end of a list.
28744 Use output_all_cfis.
28745 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
28747 2011-04-13 Nick Clifton <nickc@redhat.com>
28749 * config/rx/rx.md (movmemsi): Do not use this pattern when
28750 volatile pointers are involved.
28752 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28754 * config/i386/sse.md (pinsrbits): Remove.
28755 (sse2_packsswb): Merge with *avx_packsswb.
28756 (sse2_packssdw): Merge with *avx_packssdw.
28757 (sse2_packuswb): Merge with *avx_packuswb.
28758 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
28759 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
28760 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
28761 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
28762 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
28763 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
28764 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
28765 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
28766 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
28767 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
28768 (sse2_loadld): Merge with *avx_loadld.
28769 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
28770 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
28771 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
28772 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
28773 (vec_concatv2di): Merge with *vec_concatv2di_avx.
28775 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
28777 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
28778 calling TREE_CHAIN.
28779 * print-tree.c (print_node): Likewise.
28780 * tree-inline.c (copy_tree_r): Likewise.
28781 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
28782 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
28783 instead of TS_COMMON.
28784 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
28785 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
28786 (copy_node_stat): Zero TREE_CHAIN only if necessary.
28787 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
28788 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
28790 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
28792 (TREE_CHAIN): Check for a TS_COMMON structure.
28793 (TREE_TYPE): Check for a TS_TYPED structure.
28795 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
28797 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28798 cgraph_get_create_node instead of cgraph_node.
28800 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28802 * c-parser.c (c_parser_initelt): Updated call to
28803 objc_build_message_expr.
28804 (c_parser_postfix_expression): Likewise.
28806 2011-04-12 Kai Tietz <ktietz@redhat.com>
28808 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
28809 MASK_MS_BITFIELD_LAYOUT bit.
28811 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28813 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
28814 assert it is always true.
28815 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
28818 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
28820 * c-parser.c (c_lex_one_token): Rewritten conditional used when
28821 compiling Objective-C to be more efficient.
28823 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
28825 * opts-common.c (decode_cmdline_options_to_array): Remove variable
28828 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28830 * recog.h, genoutput.c, optabs.c: Revert last patch.
28832 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28835 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
28837 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28839 * recog.h (insn_operand_data): Add an "allows_mem" field.
28840 * genoutput.c (output_operand_data): Initialize it.
28841 * optabs.c (maybe_legitimize_operand_same_code): New function.
28842 (maybe_legitimize_operand): Use it when matching the original
28845 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28847 * genpreds.c (process_define_predicate): Move most processing
28848 to gensupport.c. Continue to validate the expression.
28849 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
28850 (process_define_predicate): Move processing to gensupport.c.
28851 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
28852 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
28853 (compute_predicate_codes): Moved from genrecog.c. Add lineno
28855 (valid_predicate_name_p): New function, split out from old
28856 genpreds.c:process_define_predicate.
28857 (process_define_predicate): New function, combining code from
28858 old genpreds.c and genrecog.c functions.
28859 (process_rtx): Call it for DEFINE_PREDICATE and
28860 DEFINE_SPECIAL_PREDICATE.
28862 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
28864 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
28865 size of a '%A' memory reference.
28866 (T_DREG, T_QREG): New neon_builtin_type_bits.
28867 (arm_init_neon_builtins): Assert that the load and store operands
28868 are neon_struct_operands.
28869 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
28870 (NEON_ARG_MEMORY): New builtin_arg.
28871 (neon_dereference_pointer): New function.
28872 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
28873 Handle NEON_ARG_MEMORY.
28874 (arm_expand_neon_builtin): Update after above interface changes.
28875 Use NEON_ARG_MEMORY for loads and stores.
28876 * config/arm/predicates.md (neon_struct_operand): New predicate.
28877 * config/arm/iterators.md (V_two_elem): Tweak formatting.
28878 (V_three_elem): Use BLKmode for accesses that have no associated mode.
28879 (V_four_elem): Tweak formatting.
28880 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
28881 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
28882 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
28883 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
28884 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
28885 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
28886 (neon_vst4<mode>): Replace pointer operand with a memory operand.
28887 Use %A in the output template.
28888 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
28889 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
28890 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
28891 the width of the memory access. Remove post-increment.
28892 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
28894 2011-04-12 Nick Clifton <nickc@redhat.com>
28896 * config/v850/v850.c (expand_prologue): Do not use the CALLT
28897 instruction for interrupt handlers if the target is the basic V850
28899 (expand_epilogue): Likewise.
28901 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28903 PR rtl-optimization/48549
28904 * combine.c (propagate_for_debug): Also stop after BB_END of
28905 this_basic_block. Process LAST and just stop processing after it.
28906 (combine_instructions): If last_combined_insn has been deleted,
28907 set last_combined_insn to its PREV_INSN.
28909 2011-04-12 Richard Guenther <rguenther@suse.de>
28911 PR tree-optimization/46076
28912 * gimple.h (struct gimple_statement_call): Add fntype field.
28913 (gimple_call_fntype): Adjust.
28914 (gimple_call_set_fntype): New function.
28915 * gimple.c (gimple_build_call_1): Set the call function type.
28916 * gimplify.c (gimplify_call_expr): Preserve the function
28917 type the frontend used for the call.
28918 (gimplify_modify_expr): Likewise.
28919 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
28921 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
28923 * tree-ssa.c (useless_type_conversion_p): Function pointer
28924 conversions are useless.
28926 2011-04-12 Martin Jambor <mjambor@suse.cz>
28928 * cgraph.h (cgraph_node): Remove function declaration.
28929 (cgraph_create_node): Declare.
28930 (cgraph_get_create_node): Likewise.
28931 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
28932 Updated all callers.
28933 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
28934 the decl does not already exist. Call cgraph_get_create_node instead
28936 (cgraph_get_create_node): New function.
28937 (cgraph_same_body_alias): Update comment.
28938 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
28939 assert it does not return NULL.
28940 (cgraph_update_edges_for_call_stmt): Likewise.
28941 (cgraph_clone_edge): Likewise.
28942 (cgraph_create_virtual_clone): Likewise.
28943 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
28944 instead of cgraph_node.
28945 (cgraph_add_new_function): Call cgraph_create_node or
28946 cgraph_get_create_node instead of cgraph_node.
28947 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
28948 instead of cgraph_node.
28949 (record_eh_tables): Likewise.
28950 (mark_address): Likewise.
28951 (mark_load): Likewise.
28952 (build_cgraph_edges): Call cgraph_get_create_node instead
28954 (rebuild_cgraph_edges): Likewise.
28955 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
28956 instead of cgraph_node.
28957 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
28959 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
28960 cgraph_create_node instead of cgraph_node.
28961 * c-decl.c (finish_function): Call cgraph_get_create_node instead
28963 * lto-cgraph.c (input_node): Likewise.
28964 * lto-streamer-in.c (input_function): Likewise.
28965 * varasm.c (mark_decl_referenced): Likewise.
28966 (assemble_alias): Likewise.
28968 2011-04-12 Martin Jambor <mjambor@suse.cz>
28970 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
28971 instead of cgraph_node and assert it does not return NULL.
28972 * lto-streamer-in.c (lto_read_body): Likewise.
28973 * omp-low.c (new_omp_context): Likewise.
28974 (create_task_copyfn): Likewise.
28975 * tree-emutls.c (lower_emutls_function_body): Likewise.
28976 * matrix-reorg.c (transform_allocation_sites): Likewise.
28978 2011-04-12 Jakub Jelinek <jakub@redhat.com>
28981 * c-typeck.c (build_asm_expr): Error out on attempts to use
28982 void type outputs or inputs for constraints that allow reg or
28983 don't allow memory.
28985 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
28986 Richard Earnshaw <rearnsha@arm.com>
28989 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
28990 to use sign-magnitude offsets. Reject unsupported unaligned
28991 cases. Add detailed description in comments.
28992 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
28993 condition from TARGET_32BIT to TARGET_ARM.
28995 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
28997 * tree.h (struct typed_tree): New.
28998 (struct tree_common): Include it instead of tree_base.
28999 (TREE_TYPE): Update for new location of type field.
29000 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
29001 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
29002 (union tree_node): Add typed field.
29003 * treestruct.def (TS_TYPED): New.
29004 * lto-streamer.c (check_handled_ts_structures): Handle it.
29005 * tree.c (MARK_TS_TYPED): New macro.
29006 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
29008 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
29010 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
29011 (force_nonfallthru): Do not alter the loop nest if no basic block
29014 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29016 * config/i386/sse.md (VI): New mode iterator.
29017 (SSEMODEI): Remove.
29018 (AVX256MODEI): Ditto.
29019 (AVXMODEF4P): Ditto.
29020 (avxvecpsmode): Ditto.
29021 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
29022 (sse2_andnot<mode>3): New expander.
29023 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
29024 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
29025 (<any_logic:code><mode>3): Use VI mode iterator.
29026 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
29027 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
29028 (*andnottf3): Handle AVX three-operand constraints.
29029 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
29031 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29032 Robert Millan <rmh@gnu.org>
29034 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
29035 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
29036 GNU_USER_DYNAMIC_LINKER64): Define.
29037 (REG_NAME): Don't undefine.
29038 (MD_UNWIND_SUPPORT): Undefine.
29039 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
29040 (REG_NAME): Don't undefine.
29041 (MD_UNWIND_SUPPORT): Undefine.
29042 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
29044 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29046 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
29047 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
29049 2011-04-11 Xinliang David Li <davidxl@google.com>
29051 * value-profile.c (check_ic_target): New function.
29052 (gimple_ic_transform): Sanity check indirect call target.
29053 * gimple-low.c (gimple_check_call_args): Interface change.
29054 (gimple_check_call_matching_types): New function.
29055 * tree-inline.c (tree_can_inline_p): Call new function.
29057 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
29059 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
29060 tree-pretty-print.h & realmpfr.h.
29062 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
29064 PR middle-end/48464
29065 * ira.c (setup_pressure_classes): Fix typo in loop condition.
29066 (setup_allocno_and_important_classes): Ditto.
29068 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29070 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
29071 GNU_USER_DYNAMIC_LINKER.
29072 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
29073 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29074 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
29075 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29076 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29077 GNU_USER_TARGET_OS_CPP_BUILTINS.
29078 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
29079 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29080 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29081 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29082 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
29083 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29084 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29085 GNU_USER_TARGET_OS_CPP_BUILTINS.
29086 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29087 GNU_USER_DYNAMIC_LINKER.
29088 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29089 GNU_USER_TARGET_OS_CPP_BUILTINS.
29090 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
29091 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29092 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
29093 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29094 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
29095 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
29096 GNU_USER_DYNAMIC_LINKER64): Remove.
29097 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
29098 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29099 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29100 GNU_USER_DYNAMIC_LINKER.
29101 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29102 GNU_USER_TARGET_OS_CPP_BUILTINS.
29103 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29104 GNU_USER_TARGET_OS_CPP_BUILTINS.
29105 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
29106 to GNU_USER_TARGET_OS_CPP_BUILTINS.
29107 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29108 GNU_USER_TARGET_OS_CPP_BUILTINS.
29109 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
29110 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
29111 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29112 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
29113 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29114 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29115 GNU_USER_DYNAMIC_LINKER.
29116 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29117 GNU_USER_TARGET_OS_CPP_BUILTINS.
29118 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
29119 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29120 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29121 GNU_USER_DYNAMIC_LINKER.
29122 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29123 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29124 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
29125 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29126 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29127 GNU_USER_DYNAMIC_LINKER.
29128 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
29129 GNU_USER_DYNAMIC_LINKERN32.
29130 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
29131 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
29132 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
29133 GNU_USER_DYNAMIC_LINKER32.
29134 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
29135 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29136 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29137 GNU_USER_DYNAMIC_LINKER.
29138 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29139 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29140 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
29141 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29142 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29143 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
29144 GNU_USER_DYNAMIC_LINKER32.
29145 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29146 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
29147 GNU_USER_DYNAMIC_LINKER.
29148 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
29149 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29150 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29151 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
29152 GNU_USER_DYNAMIC_LINKER64.
29153 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
29154 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29155 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29156 GNU_USER_DYNAMIC_LINKER.
29157 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
29158 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29159 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29160 GNU_USER_DYNAMIC_LINKER.
29161 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
29162 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29163 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29164 GNU_USER_DYNAMIC_LINKER32.
29165 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29166 GNU_USER_DYNAMIC_LINKER64.
29167 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29168 GNU_USER_DYNAMIC_LINKER64.
29169 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
29170 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29171 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
29172 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29173 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29175 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29177 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
29178 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
29179 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
29180 GNU_USER_DYNAMIC_LINKER.
29181 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29182 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
29183 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
29184 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
29185 GNU_USER_DYNAMIC_LINKER64.
29186 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29187 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
29188 GNU_USER_LINK_EMULATION.
29189 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
29190 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
29191 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
29192 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
29193 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
29194 CPP_SPEC, CC1_SPEC): Remove.
29195 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
29196 (GNU_USER_DYNAMIC_LINKER): Define.
29197 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
29198 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
29199 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
29200 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
29201 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
29202 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
29203 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29204 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
29205 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
29206 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
29207 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
29208 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
29209 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
29210 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
29211 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
29212 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29213 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29214 GNU_USER_DYNAMIC_LINKER.
29215 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29216 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29217 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29218 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29219 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29220 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29221 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
29222 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
29223 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
29224 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
29226 2011-04-11 Kai Tietz <ktietz@redhat.com>
29230 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
29231 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
29233 (ix86_is_msabi_thiscall): Removed.
29234 (ix86_is_type_thiscall): Likewise.
29235 (ix86_get_callcvt): New function.
29236 (ix86_comp_type_attributes): Simplify check.
29237 (ix86_function_regparm): Use ix86_get_callcvt for calling
29238 convention attribute checks.
29239 (ix86_return_pops_args): Likewise.
29240 (ix86_static_chain): Likewise.
29241 (x86_this_parameter): Likewise.
29242 (x86_output_mi_thunk): Likewise.
29243 (ix86_function_type_abi): Optimize check for types without attributes.
29244 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
29245 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
29246 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
29248 (IX86_BASE_CALLCVT): Helper macro.
29249 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
29250 Use ix86_get_callcvt for calling convention attribute checks and avoid
29251 symbol-decoration for stdcall in TARGET_RTD case.
29252 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
29254 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
29257 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29259 * config/i386/sse.md (VI_128): New mode iterator.
29260 (VI12_128): Rename from SSEMODE12.
29261 (VI14_128): Rename from SSEMODE14.
29262 (VI124_128): New mode iterator.
29263 (VI24_128): Rename from SSEMODE248.
29264 (VI248_128): Rename from SSEMODE248.
29265 (SSEMODE124C8): Remove.
29266 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29267 (*sse2_<plusminus_insn><mode>3): Merge with
29268 *avx_<plusminus_insn><mode>3.
29269 (*mulv8hi3): Merge with *avx_mulv8hi3.
29270 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
29271 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
29272 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
29273 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
29274 (ashr<mode>3): Merge with *avx_ashr<mode>3.
29275 (lshr<mode>3): Merge with *avx_lshr<mode>3.
29276 (ashl<mode>3): Merge with *avx_ashl<mode>3.
29277 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
29278 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
29279 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29280 (*<smaxmin:code>v8hi3): Ditto.
29281 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
29282 (*<smaxmin:code>v16qi3): Ditto.
29283 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
29284 (*sse2_eq<mode>3): Ditto.
29285 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
29286 (*sse2_gt<mode>3): Ditto.
29287 (vcondv2di): Split out of vcond<mode>.
29288 (vconduv2di): Split out of vcondu<mode>.
29290 2011-04-11 Richard Guenther <rguenther@suse.de>
29292 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
29293 before calling tree_low_cst.
29295 2011-04-11 Richard Guenther <rguenther@suse.de>
29297 * stor-layout.c (layout_type): Compute all array index size operations
29298 in the original type.
29299 (initialize_sizetypes): Add comment.
29300 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
29302 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29304 * common.opt (Tbss=, Tdata=, Ttext=): New options.
29306 2011-04-11 Martin Jambor <mjambor@suse.cz>
29308 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
29309 of cgraph_node, handle NULL return value.
29310 (cgraph_global_info): Likewise.
29311 (cgraph_rtl_info): Likewise.
29312 * tree-inline.c (estimate_num_insns): Likewise.
29313 * gimplify.c (unshare_body): Likewise.
29314 (unvisit_body): Likewise.
29315 (gimplify_body): Likewise.
29316 * predict.c (optimize_function_for_size_p): Likewise.
29317 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
29318 (call_may_clobber_ref_p_1): Likewise.
29319 * varasm.c (function_section_1): Likewise.
29320 (assemble_start_function): Likewise.
29322 2011-04-11 Martin Jambor <mjambor@suse.cz>
29324 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
29326 * final.c (rest_of_clean_state): Likewise.
29327 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
29328 * passes.c (pass_init_dump_file): Likewise.
29329 (execute_all_ipa_transforms): Likewise.
29330 (function_called_by_processed_nodes_p): Likewise.
29331 * predict.c (maybe_hot_frequency_p): Likewise.
29332 (probably_never_executed_bb_p): Likewise.
29333 (compute_function_frequency): Likewise.
29334 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
29335 (unnest_nesting_tree_1): Likewise.
29336 (lower_nested_functions): Likewise.
29337 * tree-optimize.c (execute_fixup_cfg): Likewise.
29338 (tree_rest_of_compilation): Likewise.
29339 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
29340 * tree-sra.c (ipa_early_sra): Likewise.
29341 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
29342 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
29343 * ipa.c (record_cdtor_fn): Likewise.
29344 * ipa-inline.c (cgraph_early_inlining): Likewise.
29345 (compute_inline_parameters_for_current): Likewise.
29346 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
29347 * ipa-pure-const.c (local_pure_const): Likewise.
29348 * ipa-split.c (split_function): Likewise.
29349 (execute_split_functions): Likewise.
29350 * cgraphbuild.c (build_cgraph_edges): Likewise.
29351 (rebuild_cgraph_edges): Likewise.
29352 (cgraph_rebuild_references): Likewise.
29353 (remove_cgraph_callee_edges): Likewise.
29354 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
29355 (verify_cgraph_node): Likewise.
29356 (cgraph_analyze_functions): Likewise.
29357 (cgraph_preserve_function_body_p): Likewise.
29358 (save_inline_function_body): Likewise.
29359 (save_inline_function_body): Likewise.
29360 * tree-inline.c (copy_bb): Likewise.
29361 (optimize_inline_calls): Likewise.
29363 2011-04-11 Martin Jambor <mjambor@suse.cz>
29365 PR tree-optimization/48195
29366 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
29367 ipa_check_create_edge_args.
29368 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
29369 ipa_check_create_edge_args.
29370 * ipa-inline.c (inline_generate_summary): Do not call
29371 ipa_check_create_node_params and ipa_check_create_edge_args.
29372 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
29373 ipa_check_create_edge_args.
29375 2011-04-09 Anatoly Sokolov <aesok@post.ru>
29377 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
29379 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
29380 * function.c (record_hard_reg_sets): Likewise.
29381 * ira.c (compute_regs_asm_clobbered): Likewise.
29382 * sched-deps.c (sched_analyze_1): Likewise.
29383 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
29385 2011-04-09 Xinliang David Li <davidxl@google.com>
29387 PR tree-optimization/PR48484
29388 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
29389 has_valid_pred lazily
29391 2011-04-09 Duncan Sands <baldrick@free.fr>
29393 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
29395 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
29397 * combine.c (combine_validate_cost): Adjust comments. Set registered
29398 cost of I0 to zero at the end, if any.
29400 2011-04-08 Xinliang David Li <davidxl@google.com>
29402 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
29403 to insane profile data.
29405 2011-04-08 Xinliang David Li <davidxl@google.com>
29407 * ipa-cp.c (ipcp_update_profiling): Correct
29408 negative scale factor due to insane profile data.
29410 2011-04-08 Xinliang David Li <davidxl@google.com>
29412 * final.c (dump_basic_block_info): New function.
29413 (final): Dump basic block.
29414 (final_scan_insn): Remove old dump.
29416 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
29419 * config.gcc (i386-*-freebsd): Disable unwind table generation for
29422 2011-04-08 Michael Matz <matz@suse.de>
29424 PR middle-end/48389
29425 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
29427 (rebuild_jump_labels): Call rebuild_jump_labels_1.
29428 * rtl.h (rebuild_jump_labels_chain): Declare.
29429 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
29430 insns inserted on edges.
29432 2011-04-08 Joseph Myers <joseph@codesourcery.com>
29434 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
29435 * config/arm/arm-arches.def: New.
29436 * config/arm/arm-opts.h: New.
29437 * config/arm/genopt.sh: New.
29438 * config/arm/arm-tables.opt: New (generated).
29439 * config/arm/arm.c (arm_handle_option, arm_target_help,
29440 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
29441 (all_architectures): Get most table contents from arm-arches.def.
29442 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
29443 arm_selected_tune here.
29444 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
29445 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
29446 (march=, mcpu=, mtune=): Use Enum and Var.
29447 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
29448 (arm.o): Update dependencies.
29450 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
29452 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
29454 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
29455 (write_typed_alloc_defns): Likewise.
29456 (main): Calls write_typed_alloc_defns with output_header.
29458 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
29460 PR inline-asm/48435
29461 * ira-color.c (setup_profitable_hard_regs): Add comments.
29462 Don't take prohibited hard regs into account.
29463 (setup_conflict_profitable_regs): Rename to
29464 get_conflict_profitable_regs.
29465 (check_hard_reg_p): Check prohibited hard regs.
29467 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
29469 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
29470 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
29471 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
29473 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29476 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
29477 move from floating point to shift amount register.
29478 (emit_move_sequence): Remove secondary reload support for floating
29479 point to shift amount amount register copies.
29480 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
29481 amount register copies.
29482 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
29483 register, return false if mode isn't a scalar integer mode.
29484 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
29486 2011-04-08 Richard Guenther <rguenther@suse.de>
29488 * gimple.c (gimple_call_flags): Remove kludge.
29490 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29492 * sel-sched.c (sel_region_init): Move call to
29493 sel_setup_region_sched_flags after setup_current_loop_nest.
29495 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
29497 PR rtl-optimization/48272
29498 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
29499 init_insn_reg_pressure_info. Adjust a caller.
29500 * sched-int.h (init_insn_reg_pressure_info): Declare.
29501 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
29502 when sched-pressure is enabled.
29504 2011-04-08 Richard Guenther <rguenther@suse.de>
29506 * gimple.c (gimple_set_modified): Do not queue calls to
29507 MODIFIED_NORETURN_CALLS here ...
29508 * tree-ssa-operands.c (update_stmt_operands): ... but here.
29510 2011-04-08 Richard Guenther <rguenther@suse.de>
29513 * toplev.c (lang_dependent_init): Do not open asm_out_file
29514 in WPA mode, nor perform debug machinery initialization.
29515 (finalize): Do not unlink asm_out_file in WPA mode.
29517 2011-04-08 Richard Guenther <rguenther@suse.de>
29519 * gimple.h (gimple_call_fntype): New function.
29520 (gimple_call_return_type): Use it.
29521 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
29522 * gimple-low.c (gimple_check_call_args): Likewise.
29523 * gimple.c (gimple_call_flags): Likewise.
29524 (gimple_call_arg_flags): Likewise.
29525 (gimple_call_return_flags): Likewise.
29526 * tree-cfg.c (verify_gimple_call): Likewise.
29527 (do_warn_unused_result): Likewise.
29528 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
29529 * value-prof.c (gimple_ic_transform): Fix fndecl check.
29531 2011-04-08 Dmitry Melnik <dm@ispras.ru>
29533 PR rtl-optimization/48235
29534 * sel-sched.c (code_motion_process_successors): Recompute the last
29535 insn in basic block if control flow changed.
29536 (code_motion_path_driver): Ditto. Recompute the first insn as well.
29537 Update condition for ilist_remove.
29539 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29541 PR rtl-optimization/48302
29542 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
29543 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
29544 it to record added preheader blocks.
29545 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
29546 on to sel_add_loop_preheaders.
29547 (sel_region_init): Move call to setup_current_loop_nest after
29550 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29553 * cfgloop.h (loop_has_exit_edges): New helper.
29554 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
29556 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
29557 that have no exit edges.
29559 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29561 PR rtl-optimization/48442
29562 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
29563 all callers. Adjust assert.
29565 2011-04-08 Jakub Jelinek <jakub@redhat.com>
29567 PR tree-optimization/48377
29568 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
29569 is_packed to true even for types with smaller TYPE_ALIGN than
29572 2011-04-08 Richard Guenther <rguenther@suse.de>
29575 * doc/tm.texi: Re-generate.
29577 2011-04-08 Wei Guozhi <carrot@google.com>
29580 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
29581 * config/arm/arm.c (arm_attr_length_push_multi): New function.
29582 * config/arm/arm.md (*push_multi): Change the length computation to
29585 2011-04-08 Anatoly Sokolov <aesok@post.ru>
29587 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
29588 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
29589 * doc/tm.texi: Regenerate.
29590 * system.h (ASM_OUTPUT_BSS): Poison.
29591 * varasm.c (asm_output_bss): Remove function.
29592 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
29594 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
29595 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
29596 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
29597 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29599 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29601 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29603 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
29605 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29607 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
29610 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29612 * config/m68k/m68k.c (m68k_handle_option): Don't handle
29613 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
29614 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
29616 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29617 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
29618 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
29619 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
29620 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
29621 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
29622 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29623 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
29624 options. Don't map other m68k options manually. Don't handle
29625 old-style options as canonical.
29626 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29627 * doc/install.texi (m68k-*-*): Document binutils version requirement.
29629 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
29631 * basic-block.h (force_nonfallthru): Move to...
29632 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
29633 (force_nonfallthru): ...here.
29634 * cfghooks.c (force_nonfallthru): New function.
29635 * cfgrtl.c (force_nonfallthru): Rename into...
29636 (rtl_force_nonfallthru): ...this.
29637 (commit_one_edge_insertion): Do not set AUX field.
29638 (commit_edge_insertions): Do not discover new basic blocks.
29639 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
29640 (cfg_layout_rtl_cfg_hooks): Likewise.
29641 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
29642 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
29643 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
29645 2011-04-07 Anatoly Sokolov <aesok@post.ru>
29647 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29650 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
29652 * config/i386/sse.md: Update copyright year.
29653 (avxcvtvecmode): Remove.
29654 (sse_movhlps): Merge with *avx_movhlps.
29655 (sse_movlhps): Merge with *avx_movlhps.
29656 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
29657 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
29658 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
29659 (sse_loadhps): Merge with *avx_loadhps.
29660 (sse_storelps): Merge with *avx_storelps.
29661 (sse_loadlps): Merge with *avx_loadlps.
29662 (sse_movss): Merge with *avx_movss.
29663 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
29664 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
29665 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
29666 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
29667 (vec_set<mode>_0): Ditto.
29668 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
29669 (sse4_1_insertps): Merge with *avx_insertps.
29670 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
29671 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
29672 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
29673 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
29674 (sse2_storehpd): Merge with *avx_storehpd.
29675 (sse2_loadhpd): Merge with *avx_loadhpd.
29676 (sse2_loadlpd): Merge with *avx_loadlpd.
29677 (sse2_movsd): Merge with *avx_movsd.
29678 (*vec_concatv2df): Merge with *vec_concatv2df.
29680 2011-04-07 Jakub Jelinek <jakub@redhat.com>
29683 * combine.c (combine_instructions): Add last_combined_insn,
29684 update it if insn is after it, pass it to all try_combine calls.
29685 (try_combine): Add last_combined_insn parameter, pass it instead of
29686 i3 to propagate_for_debug.
29688 2011-04-07 Nick Clifton <nickc@redhat.com>
29690 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
29691 to handle MDR <-> data register transfers.
29692 (movhi_internal): Likewise.
29694 2011-04-07 Alan Modra <amodra@gmail.com>
29696 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
29697 previous stack info.
29699 2011-04-07 Tom de Vries <tom@codesourcery.com>
29702 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
29703 flow_find_cross_jump. Swap variables to implement backward replacement.
29704 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
29706 2011-04-07 Tom de Vries <tom@codesourcery.com>
29709 * cfgcleanup.c (walk_to_nondebug_insn): New function.
29710 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
29712 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
29713 src1 or src2. Redirect edges to the last basic block. Update
29714 frequency and count on multiple basic blocks in case of fallthru.
29716 2011-04-07 Tom de Vries <tom@codesourcery.com>
29719 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
29721 (old_insns_match_p): Change return type. Replace return false/true
29722 with return dir_none/dir_both. Use can_replace_by.
29723 (flow_find_cross_jump): Add dir_p parameter. Init replacement
29724 direction from dir_p. Register replacement direction in dir, last_dir
29725 and afterlast_dir. Handle new return type of old_insns_match_p using
29726 merge_dir. Return replacement direction in dir_p.
29727 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
29728 return type of old_insns_match_p.
29729 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
29730 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
29731 flow_find_cross_jump.
29732 * basic-block.h (enum replace_direction): New type.
29733 (flow_find_cross_jump): Add parameter to declaration.
29735 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29737 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
29738 (AVXMODEDCVTPS2DQ): Ditto.
29739 (VEC_FLOAT_MODE): Ditto.
29740 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
29741 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29742 (<any_logic:code><mode>3): Use VF mode iterator.
29743 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
29744 Use VF mode iterator.
29745 (copysign<mode>3): Use VF mode iterator.
29746 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
29747 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29748 (*<any_logic:code><MODEF:mode>3): Merge with
29749 *avx_<any_logic:code><MODEF:mode>3.
29750 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
29751 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
29752 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
29753 (avx_cvtdq2ps<avxmodesuffix>): Remove.
29754 (sse2_cvtdq2ps): Use %v modifier.
29755 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
29756 (avx_cvtps2dq<avxmodesuffix>): Remove.
29757 (sse2_cvtps2dq): Use %v modifier.
29758 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
29759 (avx_cvttps2dq<avxmodesuffix>): Remove.
29760 (sse2_cvttps2dq): Use %v modifier.
29761 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
29762 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
29763 (sse2_cvtsd2siq): Fix insn template.
29764 (sse2_cvtsd2siq_2): Ditto.
29765 (sse2_cvttsd2siq): Ditto.
29766 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
29767 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
29769 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29771 * gcov-io.c: Use GCC Runtime Library Exception.
29773 2011-04-06 Jakub Jelinek <jakub@redhat.com>
29776 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
29777 as base_reg whatever register reg has been eliminated to, instead
29778 of hardcoding STACK_POINTER_REGNUM.
29780 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29782 * doc/tm.texi.in: Document C target hooks as separate from general
29784 * doc/tm.texi: Regenerate.
29785 * genhooks.c (struct hook_desc): Add docname field.
29786 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
29788 (hook_array): Include c-target.def.
29789 (emit_documentation): Use docname field in output.
29790 (emit_init_macros): Take docname argument. Only emit definitions
29791 for hooks matching docname.
29792 (main): Expect additional arguments in all cases. Pass argument
29793 to emit_init_macros.
29794 * target.def: Move initial macro definitions and comments to
29795 target-hooks-macros.h.
29796 (gcc_targetcm): Move to c-family/c-target.def.
29797 * target.h (targetcm): Move declaration to c-family/c-target.h.
29798 * targhooks.c (default_handle_c_option): Move to
29800 * targhooks.h (default_handle_c_option): Move declaration to
29801 c-family/c-common.h.
29802 * target-hooks-macros.h: New file.
29803 * config.gcc (target_has_targetcm): Define and use to add to
29804 c_target_objs and cxx_target_objs.
29805 * config/default-c.c: New file.
29806 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
29807 of target.h and target-def.h.
29808 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
29809 (darwin_objc_construct_string, darwin_cfstring_ref_p,
29810 darwin_check_cfstring_format_arg): Make static.
29811 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29812 TARGET_STRING_OBJECT_REF_TYPE_P,
29813 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
29814 * config/darwin-protos.h (darwin_objc_construct_string,
29815 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
29817 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
29818 TARGET_STRING_OBJECT_REF_TYPE_P,
29819 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
29820 * config/t-darwin (darwin-c.o): Update dependencies.
29821 * system.h (TARGET_HAS_TARGETCM): Poison.
29822 * Makefile.in (TARGET_H): Update.
29823 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
29824 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
29825 (default-c.o): New target.
29826 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
29827 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
29828 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
29830 (build/genhooks.o): Update dependencies.
29832 2011-04-06 Richard Guenther <rguenther@suse.de>
29834 * ipa-inline.c (enum inlining_mode): Remove.
29835 (cgraph_flatten): Use some other token.
29836 (cgraph_edge_early_inlinable_p): New function, split out from ...
29837 (cgraph_perform_always_inlining): New function, split out from ...
29838 (cgraph_decide_inlining_incrementally): ... here.
29839 (cgraph_mark_inline_edge): Adjust.
29840 (cgraph_early_inlining): Re-structure.
29841 (pass_early_inline): Require SSA form.
29843 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
29844 Julian Brown <julian@codesourcery.com>
29845 Mark Shinwell <shinwell@codesourcery.com>
29847 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
29848 LO_REGS only for Thumb-1.
29849 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
29850 be used in short instructions when optimising for size on Thumb-2.
29852 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29854 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
29855 associated with user returns to be preserved.
29857 2011-04-06 Tristan Gingold <gingold@adacore.com>
29859 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
29860 symbol_queue_size, DBXOUT_DECR_NESTING,
29861 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
29862 if XCOFF_DEBUGGING_INFO.
29864 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29866 * config/i386/i386.md (attribute isa): New.
29867 (attribute enabled): New.
29868 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
29869 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
29870 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
29871 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
29872 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
29873 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29874 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
29875 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
29877 * config/i386/sse.md (VF): New mode iterator.
29881 (SSEMODEF4): Remove.
29882 (attribute sse): Handle V8SF and V4DF modes.
29883 (<absneg:code><mode>2): Use VF mode iterator.
29884 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
29886 (<plusminus_insn><mode>3): Use VF mode iterator.
29887 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29888 Use VF mode iterator.
29889 (<sse>_vm<plusminus_insn><mode>3): Merge with
29890 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
29891 (mul<mode>3): Use VF mode iterator.
29892 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
29893 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
29895 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
29896 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
29897 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
29898 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
29900 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
29901 Use VF1 mode iterator.
29902 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
29903 (sqrt<VF2:mode>2): New expander.
29904 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
29905 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
29906 and sqrtv2df2. Use VF mode iterator.
29907 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
29909 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
29910 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
29911 Use VF1 mode iterator.
29912 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
29913 (<smaxmin:code><mode>3): Use VF mode iterator.
29914 (*<smaxmin:code><mode>3_finite): Merge with
29915 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
29916 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29917 (<sse>_vm<smaxmin:code><mode>2): Merge with
29918 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
29919 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
29921 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
29923 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
29924 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
29925 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
29926 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
29927 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
29929 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
29930 Use VF_128 mode iterator.
29931 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
29933 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
29934 VF_128 mode iterator.
29935 (vcond<mode>): Use VF mode iterator.
29936 * config/i386/predicates.md (sse_comparison_operator): Merge with
29937 avx_comparison_float_operator. Do not declare as special_predicate.
29938 * config/i386/i386.c (struct builtin_description): Update for renamed
29940 (ix86_expand_args_builtin): Ditto.
29941 (ix86_expand_sse_compare_mask): Ditto.
29943 2011-04-06 Richard Guenther <rguenther@suse.de>
29945 * tree-inline.c (estimate_num_insns): For calls simply account
29946 for all passed arguments and a used return value.
29948 2011-04-06 Richard Guenther <rguenther@suse.de>
29950 PR tree-optimization/47663
29951 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
29952 call_stmt_time fields.
29953 (cgraph_edge_inlinable_p): Declare.
29954 (cgraph_edge_recursive_p): New inline function.
29955 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
29956 (cgraph_clone_edge): Copy it.
29957 * ipa-inline.c (cgraph_estimate_edge_time): New function.
29958 Account for call stmt time.
29959 (cgraph_estimate_time_after_inlining): Take edge argument.
29960 (cgraph_estimate_edge_growth): Account call stmt size.
29961 (cgraph_estimate_size_after_inlining): Take edge argument.
29962 (cgraph_mark_inline_edge): Adjust.
29963 (cgraph_check_inline_limits): Likewise.
29964 (cgraph_recursive_inlining_p): Remove.
29965 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
29966 (cgraph_decide_recursive_inlining): Take edge argument and
29968 (cgraph_decide_inlining_of_small_functions): Do not avoid
29969 diags for recursive inlining here.
29970 (cgraph_flatten): Adjust.
29971 (cgraph_decide_inlining_incrementally): Likewise.
29972 (estimate_function_body_sizes): Remove call cost handling.
29973 (compute_inline_parameters): Initialize caller edge call costs.
29974 (cgraph_estimate_edge_growth): New function.
29975 (cgraph_estimate_growth): Use it.
29976 (cgraph_edge_badness): Likewise.
29977 (cgraph_check_inline_limits): Take an edge argument.
29978 (cgraph_decide_inlining_of_small_functions): Adjust.
29979 (cgraph_decide_inlining): Likewise.
29980 * tree-inline.c (estimate_num_insns): Only account for call
29981 return value if it is used.
29982 (expand_call_inline): Avoid diagnostics on recursive inline
29984 * lto-cgraph.c (lto_output_edge): Output edge call costs.
29985 (input_edge): Input edge call costs.
29987 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29989 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
29991 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
29993 * doc/invoke.texi (Spec Files): Fix typo.
29995 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
29997 * profile.c (branch_prob): Move declaration of local variable. Remove
29998 obsolete ??? comment. Expand the location explicitly instead of using
29999 the LOCATION_FILE and LOCATION_LINE macros.
30001 2011-04-06 Wei Guozhi <carrot@google.com>
30004 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
30005 (arm_cond_branch): Likewise.
30006 (arm_cond_branch_reversed): Likewise.
30007 (arm_jump): Likewise.
30008 (push_multi): Likewise.
30009 * config/arm/constraints.md (Py): New constraint.
30011 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30014 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
30016 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
30017 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
30018 #ifdef DBX_DEBUGGING_INFO.
30020 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
30023 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
30024 if old and new states differ.
30026 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30028 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
30029 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
30030 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30031 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
30032 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
30033 mcfv4e): Use Alias.
30034 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
30035 ColdFire options to -mcpu= options.
30037 2011-04-05 Jeff Law <law@redhat.com>
30039 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
30040 check if BB is a successor of LOOP->header and return
30041 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
30043 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30045 * cprop.c (struct reg_use): Remove.
30046 (reg_use_table): Make an array of RTX.
30047 (find_used_regs, constprop_register, local_cprop_pass,
30048 bypass_block): Simplify users of reg_use_table.
30049 (cprop_insn): Likewise. Iterate if copy propagation succeeded
30050 on one of the uses found by find_used_regs.
30052 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30055 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
30058 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30060 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
30062 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
30064 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30066 PR middle-end/48441
30067 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
30069 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30071 * combine.c: Include obstack.h.
30072 (struct insn_link): Define.
30073 (uid_log_links): Adjust type.
30074 (FOR_EACH_LOG_LINK): New macro.
30075 (insn_link_obstack): Declare.
30076 (alloc_insn_link): Define.
30077 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
30078 type of link variables.
30079 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
30080 (try_combine, record_promoted_values, distribute_notes): Likewise.
30081 (distribute_links): Likewise. Tweak prototype.
30082 (clear_log_links): Delete.
30083 (adjust_for_new_dest): Call alloc_insn_link.
30084 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
30086 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30088 * gcse.c (modify_mem_list): Convert to an array of VECs.
30089 (canon_modify_mem_list, compute_transp): Tweak formatting.
30090 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
30091 (load_killed_in_block_p): Likewise.
30092 (record_last_mem_set_info): Likewise.
30093 (clear_modify_mem_tables): Likewise.
30095 2011-04-05 Tom de Vries <tom@codesourcery.com>
30097 PR middle-end/48461
30098 * function.c (emit_use_return_register_into_block): Only define if
30101 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
30103 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
30105 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30107 * config/rx/rx-opts.h: New.
30108 * config/rx/rx.c (rx_cpu_type): Remove.
30109 (rx_handle_option): Don't assert that global structures are in
30110 use. Access variables via opts pointer. Defer most handling of
30111 OPT_mint_register_. Use error_at.
30112 (rx_option_override): Handle deferred OPT_mint_register_ here.
30113 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
30114 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
30115 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
30116 (rx_cpu_types): New Enum and EnumValue entries.
30117 (mint-register=): Use Defer and use Var accordingly.
30119 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30121 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
30122 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
30123 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
30125 (debug_free_queue, debug_nesting, symbol_queue_index):
30127 * dbxout.c: ...to here. Make static.
30129 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30131 * gcse.c (modify_pair): Define. Define a VEC of it.
30132 (canon_modify_mem_list): Convert to an array of VECs.
30133 (free_insn_expr_list_list): Delete.
30134 (clear_modify_mem_tables): Call VEC_free instead.
30135 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
30136 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
30137 (canon_list_insert, compute_transp): Likewise.
30139 2011-04-05 Tom de Vries <tom@codesourcery.com>
30142 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
30145 2011-04-05 Tom de Vries <tom@codesourcery.com>
30148 * function.c (emit_use_return_register_into_block): New function.
30149 (thread_prologue_and_epilogue_insns): Use
30150 emit_use_return_register_into_block.
30152 2011-04-05 Tom de Vries <tom@codesourcery.com>
30155 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
30158 2011-04-05 Tom de Vries <tom@codesourcery.com>
30160 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
30162 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
30164 * config/arm/arm.md (define_constants for unspec): Replace with
30166 (define_constants for unspecv): Replace with define_c_enum.
30167 * config/arm/neon.md (define_constants for unspec): Replace with
30170 2011-04-04 Richard Henderson <rth@redhat.com>
30173 * dwarf2out.c (output_line_info): Always emit line info from
30174 at least one section.
30175 (dwarf2out_init): Create text_section_line_info here ...
30176 (set_cur_line_info_table): ... not here.
30178 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
30181 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
30184 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
30186 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
30188 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
30189 (expr_equiv_p): Remove.
30190 (insert_set_in_table): Look at <dest, src> pair instead of expr.
30191 (hash_scan_set): Update call to insert_set_in_table.
30192 (dump_hash_table): Dump <dest, src> pair.
30193 (lookup_set): Simplify. Lookup <dest, src> pair.
30194 (compute_transp): Remove, fold heavily simplified code into...
30195 (compute_local_properties): ...here. Expect COMP and TRANSP
30197 (find_avail_set): Take set directly from struct expr.
30198 (find_bypass-set): Likewise.
30199 (bypass_block): Likewise.
30200 (cprop_insn): Likewise. Remove redundant INSN_P test.
30202 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
30203 checks on form of COND from find_implicit_sets to here.
30204 (find_implicit_sets): Cleanup control flow. Split critical edges
30205 if it exposes implicit sets. Allocate/resize implicit_sets as
30207 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
30208 changed something. Run df_analyze after find_implicit_sets if any
30209 edges were split. Do not allocate implicit_sets here.
30211 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
30212 (gcse_obstack): Renamed to cprop_obstack.
30213 (GNEW, GNEWVEC, GNEWVAR): Remove.
30215 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
30216 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
30217 (gcse_alloc): Likewise, and rename to cprop_alloc.
30218 (alloc_gcse_men, free_gcse_mem): Remove.
30219 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
30220 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
30221 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
30223 * cprop.c (oprs_not_set_p): Remove.
30224 (mark_set, mark_clobber): Remove.
30225 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
30226 (reg_not_set_p): New function.
30227 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
30228 (cprop_insn): Likewise.
30229 (cprop_jump): Use FOR_EACH_EDGE.
30231 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
30234 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
30235 (rank_for_schedule): Use scheduled_insns vector instead of
30236 last_scheduled_insn.
30237 (ok_for_early_queue_removal): Likewise.
30238 (queue_to_ready): Search forward in nonscheduled_insns_begin if
30240 (choose_ready): Likewise.
30241 (commit_schedule): Use VEC_iterate.
30242 (schedule_block): Initialize nonscheduled_insns_begin. If we have
30243 a dbg_cnt, use it and ensure the first insn is in the ready list.
30244 (haifa_sched_init): Allocate scheduled_insns.
30245 (sched_extend_ready_list): Don't allocate it; reserve space.
30246 (haifa_sched_finish): Free it.
30248 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30250 * optc-gen.awk: Always remove type from Variable entry before
30251 recording in var_seen.
30253 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
30255 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
30256 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
30257 call to tidy_fallthru_edges.
30259 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30261 * doc/options.texi (ToLower): Document.
30262 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
30263 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
30264 * opts.h (cl_option): Add cl_tolower field.
30265 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
30266 arguments with lowercase strings.
30267 * config/rx/rx.opt (mcpu=): Add ToLower.
30268 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
30271 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30273 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
30275 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30277 * config/vax/vax.c: Include reload.h.
30279 2011-04-04 Anatoly Sokolov <aesok@post.ru>
30281 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
30282 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30283 (sparc_preferred_reload_class): New function.
30285 2011-04-04 Jakub Jelinek <jakub@redhat.com>
30288 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30289 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
30291 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
30293 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
30294 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
30296 2011-04-03 Anatoly Sokolov <aesok@post.ru>
30298 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
30299 (ASM_OUTPUT_ALIGNED_BSS): Define.
30301 2011-04-03 Michael Matz <matz@suse.de>
30303 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
30304 and next_slot members.
30305 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
30306 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
30307 (lto_streamer_cache_append): Declare.
30308 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
30309 unsigned index, remove offset parameter, ensure that we append
30310 or update existing entries.
30311 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
30312 parameter, update next_slot for append.
30313 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
30315 (lto_streamer_cache_insert_at): Likewise.
30316 (lto_streamer_cache_append): New function.
30317 (lto_streamer_cache_lookup): Use unsigned index.
30318 (lto_streamer_cache_get): Likewise.
30319 (lto_record_common_node): Don't test tree_node_can_be_shared.
30320 (preload_common_node): Adjust call to lto_streamer_cache_insert.
30321 (lto_streamer_cache_delete): Don't free offsets member.
30322 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
30323 (lto_output_string_with_length): Use lto_output_data_stream.
30324 (lto_output_tree_header): Remove ix parameter, don't write it.
30325 (lto_output_builtin_tree): Likewise.
30326 (lto_write_tree): Adjust callers to above, don't track and write
30327 offset, write unsigned index.
30328 (output_unreferenced_globals): Don't emit all global vars.
30329 (write_global_references): Use unsigned indices.
30330 (lto_output_decl_state_refs): Likewise.
30331 (write_symbol): Likewise.
30332 * lto-streamer-in.c (lto_input_chain): Move earlier.
30333 (input_function): Use unsigned index.
30334 (input_alias_pairs): Don't read and then ignore all global vars.
30335 (lto_materialize_tree): Remove ix_p parameter, don't read index,
30336 don't pass it back, use lto_streamer_cache_append.
30337 (lto_register_var_decl_in_symtab): Use unsigned index.
30338 (lto_register_function_decl_in_symtab): Likewise.
30339 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
30341 (lto_get_builtin_tree): Don't read index, use
30342 lto_streamer_cache_append.
30343 (lto_read_tree): Adjust call to lto_materialize_tree.
30345 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
30346 don't use function calls in arguments to MIN.
30348 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
30351 * gimple.c (gimple_type_leader_entry): Mark deletable.
30353 2011-04-03 Alan Modra <amodra@gmail.com>
30355 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
30357 2011-04-03 Michael Matz <matz@suse.de>
30359 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
30361 * tree.h (tree_decl_non_common.vindex): Adjust comment.
30363 2011-04-03 Michael Matz <matz@suse.de>
30365 * cgraphbuild.c (record_reference): Canonicalize constructor values.
30366 * gimple-fold.c (canonicalize_constructor_val): Accept being called
30367 without function context.
30368 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
30369 current_function_decl and cfun.
30371 2011-04-03 Michael Matz <matz@suse.de>
30373 * tree.c (decl_init_priority_insert): Don't create entry for
30375 (decl_fini_priority_insert): Ditto.
30376 (fields_compatible_p, find_compatible_field): Remove.
30377 * tree.h (fields_compatible_p, find_compatible_field): Remove.
30378 * gimple.c (gimple_compare_field_offset): Adjust block comment.
30380 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
30382 * combine.c (try_combine): Remove useless local variable.
30384 2011-04-03 Richard Guenther <rguenther@suse.de>
30385 Ira Rosen <ira.rosen@linaro.org>
30387 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
30388 non-variable offsets and compare the remaining bases of the two
30389 accesses instead of looking for exact same data-ref.
30391 2011-04-02 Kai Tietz <ktietz@redhat.com>
30394 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
30396 * i386.c (ix86_is_msabi_thiscall): New helper function.
30397 (ix86_is_type_thiscall): New helper function.
30398 (ix86_comp_type_attributes): Handle thiscall for method-functions
30400 (init_cumulative_args): Likewise.
30401 (find_drap_reg): Likewise.
30402 (ix86_static_chain): Likewise.
30403 (x86_this_parameter): Likewise.
30404 (x86_output_mi_thunk): Likewise.
30406 2011-04-01 Olivier Hainque <hainque@adacore.com>
30407 Nicolas Setton <setton@adacore.com>
30408 Eric Botcazou <ebotcazou@adacore.com>
30410 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
30411 (add_gnat_descriptive_type_attribute): New function.
30412 (gen_array_type_die): Call it.
30413 (gen_enumeration_type_die): Likewise.
30414 (gen_struct_or_union_type_die): Likewise.
30415 (modified_type_die): Likewise.
30416 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
30417 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
30418 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
30420 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30423 * dwarf2out.c (resolve_addr): Don't call force_decl_die
30424 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
30427 2011-03-17 Richard Guenther <rguenther@suse.de>
30430 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30431 origin for decls in other ltrans units.
30432 (input_varpool_node): Likewise.
30434 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30436 PR middle-end/48335
30437 * expr.c (expand_assignment): Handle all possibilities
30438 if TO_RTX is CONCAT.
30439 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
30440 (store_split_bit_field): If SUBREG_REG (op0) or
30441 op0 itself has smaller mode than word, return it
30442 for offset 0 and const0_rtx for out-of-bounds stores.
30443 If word is const0_rtx, skip it.
30445 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
30447 * config/h8300/h8300.c (print_operand_address): Rename to...
30448 (h8300_print_operand_address): ...this. Make static. Adjust comments.
30449 Call h8300_print_operand and h8300_print_operand_address instead of
30450 print_operand and print_operand_address. Declare.
30451 (print_operand): Renake to...
30452 (h8300_print_operand): ...this. Make static. Adjust comments.
30453 Call h8300_print_operand instead of print_operand. Declare.
30454 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
30455 (h8300_register_move_cost): Likewise.
30456 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
30457 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
30458 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
30459 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
30460 * config/h8300/h8300-protos.h (print_operand): Delete.
30461 (print_operand_address): Delete.
30463 2011-04-01 Richard Henderson <rth@redhat.com>
30466 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
30467 in strict mode before dwarf4. Re-order tests to early out
30468 before switching sections.
30470 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
30472 * config/h8300/constraints.md: New file.
30473 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
30474 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
30475 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
30476 * config/h8300/predicates.md (bit_operand): Likewise.
30477 (incdec_operand): Use satisfies_constraint_M and
30478 satisfies_constraint_O. Don't use C code block.
30479 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
30480 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
30481 (compute_mov_length): Use satisfies_constraint_G.
30482 (fix_bit_operand): Use satisfies_constraint_U.
30483 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
30484 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
30485 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
30486 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
30487 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
30488 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
30489 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30490 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
30491 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
30492 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
30493 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
30494 (EXTRA_MEMORY_CONSTRAINT): Delete.
30496 2011-04-01 Andrew Pinski <pinskia@gmail.com>
30497 Michael Meissner <meissner@linux.vnet.ibm.com>
30500 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
30501 operands, as per the specifications.
30503 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
30504 (vec_extract_evenv4sf): Ditto.
30505 (vec_extract_evenv8hi): Ditto.
30506 (vec_extract_evenv16qi): Ditto.
30507 (vec_extract_oddv4si): Ditto.
30509 2011-03-31 Mark Wielaard <mjw@redhat.com>
30511 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
30512 high_pc attribute if the CU has no associated code. Only output
30513 DW_AT_entry_pc for CU if not generating strict dwarf and
30516 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
30518 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
30519 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
30521 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
30522 * final.c (final_start_function): Call the new function rather
30523 than using a NULL argument for dwarf2out_frame_debug.
30525 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
30526 that contains the prologue.
30528 * haifa-sched.c (queue_insn): New arg REASON. All callers
30529 changed. Print it in debugging output.
30531 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
30533 * sched-ebb.c (begin_schedule_ready): Remove second argument.
30534 Split most of the code into...
30535 (begin_move_insn): ... here. New function.
30536 (ebb_sched_info): Add a pointer to it.
30537 * haifa-sched.c (scheduled_insns): New static variable.
30538 (sched_extend_ready_list): Allocate it.
30539 (schedule_block): Use it to record the order of scheduled insns.
30540 Perform RTL changes to move insns only after all scheduling
30541 decisions have been made.
30542 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
30543 begin_move_insn field.
30544 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
30545 * sched-int.h (struct haifa_sched_info): Remove second argument
30546 from begin_schedule_ready hook. Add new member begin_move_insn.
30547 * sched-rgn.c (begin_schedule_ready): Remove second argument.
30548 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
30550 * haifa-sched.c (prune_ready_list): New function, broken out of
30552 (schedule_block): Use it.
30554 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30556 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
30558 2011-04-01 Kai Tietz <ktietz@redhat.com>
30560 * config.gcc (*-*-mingw*): Allow as option the
30561 posix threading model.
30562 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
30563 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
30565 (CPP_SPEC): Add pthread/no-pthread handling.
30566 (LIB_SPEC): Likewise.
30567 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
30568 (LIB_SPEC): Likewise.
30569 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
30570 flag to pass -pthread option for shared libgcc build.
30571 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
30572 for shared libgcc build.
30573 * config/i386/t-mingw-pthread: New file.
30574 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
30575 New define to enable use of library pthread by default.
30576 * config/i386/mingw.opt (pthread): New driver option.
30577 (no-pthread): New driver option.
30578 * config/i386/cygming.opt: Make sure trailing empty line is retained.
30579 * config/i386/mingw-w64.opt: Likewise.
30581 2011-04-01 Gary Funck <gary@intrepid.com>
30583 * c-decl.c (grokdeclarator): Fix formatting.
30585 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30587 * expr.c (emit_block_move_via_movmem): Use n_generator_args
30588 instead of n_operands.
30589 (set_storage_via_setmem): Likewise.
30590 * optabs.c (maybe_gen_insn): Likewise.
30591 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
30592 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
30593 (mips_expand_builtin_direct): Likewise.
30594 * config/spu/spu.c (expand_builtin_args): Likewise.
30596 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30598 * recog.h (insn_data_d): Add n_generator_args.
30599 * genoutput.c (data): Likewise.
30600 (output_insn_data): Print it.
30601 (max_opno, num_dups): Delete.
30602 (scan_operands): Just fill in "d->operand[...]".
30603 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
30605 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30607 * gensupport.h (pattern_stats): New structure.
30608 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
30609 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
30610 (max_operand_1, max_operand_vec): Delete.
30611 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
30613 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
30615 * emit-rtl.c (emit_pattern_after_setloc): New function.
30616 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
30617 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
30618 (emit_pattern_after): New function.
30619 (emit_insn_after, emit_jump_insn_after): Call it.
30620 (emit_call_insn_after, emit_debug_insn_after): Likewise.
30621 (emit_pattern_before_setloc): New function.
30622 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
30623 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
30625 (emit_pattern_before): New function.
30626 (emit_insn_before, emit_jump_insn_before): Call it.
30627 (emit_call_insn_before, emit_debug_insn_before): Likewise.
30629 2011-03-31 Richard Henderson <rth@redhat.com>
30631 * dwarf2out.c (dw_separate_line_info_ref): Remove.
30632 (dw_separate_line_info_entry): Remove.
30633 (enum dw_line_info_opcode): New.
30634 (dw_line_info_entry): Use it.
30635 (dw_line_info_table, dw_line_info_table_p): New.
30636 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
30637 (line_info_table, line_info_label_num): Remove.
30638 (line_info_table_in_use): Remove.
30639 (separate_line_info_table): Remove.
30640 (separate_line_info_table_allocated): Remove.
30641 (separate_line_info_table_in_use): Remove.
30642 (LINE_INFO_TABLE_INCREMENT): Remove.
30643 (line_info_label_num): New.
30644 (cur_line_info_table): New.
30645 (text_section_line_info, cold_text_section_line_info): New.
30646 (separate_line_info): New.
30647 (SEPARATE_LINE_CODE_LABEL): Remove.
30648 (print_dwarf_line_table): Remove.
30649 (debug_dwarf): Don't dump it.
30650 (output_one_line_info_table): New.
30651 (output_line_info): Use it.
30652 (new_line_info_table): New.
30653 (set_cur_line_info_table): New.
30654 (dwarf2out_switch_text_section): Use it.
30655 (dwarf2out_begin_function): Likewise.
30656 (push_dw_line_info_entry): New.
30657 (dwarf2out_source_line): Rewrite for new line info tables.
30658 (dwarf2out_init): Remove dead initailizations.
30660 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30662 * opts.h (cl_option): Add comments to fields. Add bit-fields for
30664 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
30665 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
30666 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
30667 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
30668 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
30669 * opt-functions.awk (flag_init, switch_bit_fields): New.
30670 (switch_flags): Don't handle flags moved to bit-fields. Don't
30671 generate CL_MISSING_OK or CL_SAVE.
30672 * optc-gen.awk: Update to generate bit-field output as well as
30674 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
30675 bit-field instead of CL_REJECT_DRIVER flag.
30676 * opts-common.c (generate_canonical_option,
30677 decode_cmdline_option): Use bit-fields instead of CL_* flags.
30678 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
30679 instead of CL_REJECT_NEGATIVE flag.
30680 * toplev.c (print_switch_values): Use cl_report bit-field instead
30683 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30685 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
30686 a zero minimum index only if it is redundant.
30688 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
30690 PR rtl-optimization/48381
30691 * ira-color.c (assign_hard_reg): Use hard reg set intersection
30692 instead of ira_class_hard_reg_index for calculating conflicting
30695 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
30697 * cprop.c: Clean up hash table building.
30698 (reg_avail_info): Remove.
30699 (oprs_available_p): Remove.
30700 (record_last_reg_set_info): Remove.
30701 (record_last_set_info): Remove.
30702 (reg_available_p): New function.
30703 (gcse_constant_p): Do not treat unfolded conditions as constants.
30704 (make_set_regs_unavailable): New function.
30705 (hash_scan_set): Simplify with new reg_available_p.
30706 (compute_hash_table_work): Traverse insns stream only once.
30707 Do not compute reg_avail_info. Traverse insns in reverse order.
30708 Record implicit sets after recording explicit sets from the block.
30710 2011-03-31 Michael Matz <matz@suse.de>
30712 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
30714 2011-03-31 Anatoly Sokolov <aesok@post.ru>
30716 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
30717 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
30718 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30719 (h8300_mode_dependent_address_p): New function.
30720 (h8300_get_index): Make static.
30722 2011-03-31 Jeff Law <law@redhat.com>
30724 * reload1.c (elimination_effects): Fix typo in recent change.
30726 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
30727 typo potentially leading to null pointer dereference.
30729 * caller-save.c (new_saved_hard_reg): Eliminate return value.
30730 (setup_save_areas): Corresponding changes to avoid useless
30733 * jump.c (reversed_comparison_code_parts): Avoid successive return
30734 statements when REVERSE_CONDITION is defined.
30736 * expr.c (expand_assignment): Avoid useless assignments.
30737 (expand_expr_real_1): Likewise.
30738 (expand_expr_real_2): Avoid useless statements.
30740 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
30742 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30744 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
30747 * stmt.c (expand_expr_stmt): Avoid useless assignment.
30749 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30752 * doc/tm.texi.in (TARGET_VERSION): Remove.
30753 * doc/tm.texi: Regenerate.
30754 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
30755 * collect2.c (main): Don't use TARGET_VERSION.
30756 * mips-tdump.c (main): Don't use TARGET_VERSION.
30757 * mips-tfile.c (main): Don't use TARGET_VERSION.
30758 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
30759 * config/rs6000/vxworksae.h: Remove.
30760 * config/alpha/alpha.h (TARGET_VERSION): Remove.
30761 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
30762 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
30763 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
30764 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30765 * config/arm/arm.h (TARGET_VERSION): Remove.
30766 * config/arm/coff.h (TARGET_VERSION): Remove.
30767 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
30768 * config/arm/elf.h (TARGET_VERSION): Remove.
30769 * config/arm/freebsd.h (TARGET_VERSION): Remove.
30770 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
30771 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
30772 * config/arm/pe.h (TARGET_VERSION): Remove.
30773 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
30774 * config/arm/semi.h (TARGET_VERSION): Remove.
30775 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
30776 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
30777 * config/arm/vxworks.h (TARGET_VERSION): Remove.
30778 * config/avr/avr.h (TARGET_VERSION): Remove.
30779 * config/bfin/bfin.h (TARGET_VERSION): Remove.
30780 * config/fr30/fr30.h (TARGET_VERSION): Remove.
30781 * config/frv/frv.h (TARGET_VERSION): Remove.
30782 * config/h8300/h8300.h (TARGET_VERSION): Remove.
30783 * config/i386/cygwin.h (TARGET_VERSION): Remove.
30784 * config/i386/darwin.h (TARGET_VERSION): Remove.
30785 * config/i386/darwin64.h (TARGET_VERSION): Remove.
30786 * config/i386/djgpp.h (TARGET_VERSION): Remove.
30787 * config/i386/freebsd.h (TARGET_VERSION): Remove.
30788 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
30789 * config/i386/gnu.h (TARGET_VERSION): Remove.
30790 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
30791 * config/i386/i386elf.h (TARGET_VERSION): Remove.
30792 * config/i386/linux.h (TARGET_VERSION): Remove.
30793 * config/i386/linux64.h (TARGET_VERSION): Remove.
30794 * config/i386/lynx.h (TARGET_VERSION): Remove.
30795 * config/i386/mingw32.h (TARGET_VERSION): Remove.
30796 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
30797 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
30798 * config/i386/netware.h (TARGET_VERSION): Remove.
30799 * config/i386/nto.h (TARGET_VERSION): Remove.
30800 * config/i386/openbsd.h (TARGET_VERSION): Remove.
30801 * config/i386/vxworks.h (TARGET_VERSION): Remove.
30802 * config/ia64/elf.h (TARGET_VERSION): Remove.
30803 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
30804 * config/ia64/hpux.h (TARGET_VERSION): Remove.
30805 * config/ia64/linux.h (TARGET_VERSION): Remove.
30806 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30807 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
30808 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30809 * config/lm32/lm32.h (TARGET_VERSION): Remove.
30810 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
30811 * config/m32c/m32c.h (TARGET_VERSION): Remove.
30812 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
30813 * config/m32r/m32r.h (TARGET_VERSION): Remove.
30814 * config/m68k/linux.h (TARGET_VERSION): Remove.
30815 * config/m68k/m68k.h (TARGET_VERSION): Remove.
30816 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
30817 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
30818 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
30819 * config/mep/mep.h (TARGET_VERSION): Remove.
30820 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
30821 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
30822 * config/mips/iris6.h (MACHINE_TYPE): Remove.
30823 * config/mips/linux.h (TARGET_VERSION): Remove.
30824 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
30825 * config/mips/vxworks.h (TARGET_VERSION): Remove.
30826 * config/mmix/mmix.h (TARGET_VERSION): Remove.
30827 * config/mn10300/linux.h (TARGET_VERSION): Remove.
30828 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
30829 * config/pa/pa.h (TARGET_VERSION): Remove.
30830 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
30831 * config/picochip/picochip.h (TARGET_VERSION): Remove.
30832 * config/rs6000/aix.h (TARGET_VERSION): Remove.
30833 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
30834 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
30835 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
30836 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
30837 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
30838 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
30839 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
30840 * config/rs6000/linux.h (TARGET_VERSION): Remove.
30841 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
30842 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
30843 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
30844 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
30845 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
30846 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
30847 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
30848 * config/s390/linux.h (TARGET_VERSION): Remove.
30849 * config/s390/s390.h (TARGET_VERSION): Remove.
30850 * config/s390/tpf.h (TARGET_VERSION): Remove.
30851 * config/score/score.h (TARGET_VERSION): Remove.
30852 * config/sh/linux.h (TARGET_VERSION): Remove.
30853 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
30854 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
30855 * config/sh/sh.h (TARGET_VERSION): Remove.
30856 * config/sh/sh64.h (TARGET_VERSION): Remove.
30857 * config/sh/superh.h (TARGET_VERSION): Remove.
30858 * config/sh/vxworks.h (TARGET_VERSION): Remove.
30859 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
30860 * config/sparc/linux.h (TARGET_VERSION): Remove.
30861 * config/sparc/linux64.h (TARGET_VERSION): Remove.
30862 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
30863 TARGET_NAME32, TARGET_NAME): Remove.
30864 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
30865 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
30866 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
30867 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
30868 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
30869 * config/spu/spu.h (TARGET_VERSION): Remove.
30870 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
30871 * config/v850/v850.h (TARGET_VERSION): Remove.
30872 * config/vax/linux.h (TARGET_VERSION): Remove.
30873 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
30874 * config/xtensa/elf.h (TARGET_VERSION): Remove.
30875 * config/xtensa/linux.h (TARGET_VERSION): Remove.
30877 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30880 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
30881 frame-related from frame-unrelated adjustments to the stack pointer.
30883 2011-03-31 Jakub Jelinek <jakub@redhat.com>
30885 * common.opt (fdebug-types-section): Move earlier.
30886 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
30888 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
30890 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
30893 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
30895 * tree.h (CASE_CHAIN): Define.
30896 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
30897 (gimple_redirect_edge_and_branch): Likewise.
30899 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30901 PR middle-end/48367
30902 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
30905 2011-03-30 Jeff Law <law@redhat.com>
30907 * PR bootstrap/48371
30908 * reload1.c (reload): Fix botch in last change.
30910 * reload.h (struct reload): Fix typo introduced in last change.
30912 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30914 * config/arm/arm.opt (mhard-float, msoft-float): Mark
30915 Undocumented. Remove help text.
30916 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
30919 2011-03-30 Joseph Myers <joseph@codesourcery.com>
30921 * doc/options.texi (NegativeAlias): Document.
30922 (Alias): Mention NegativeAlias.
30923 * opt-functions.awk: Handle NegativeAlias.
30924 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
30925 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
30926 * opts.h (CL_NEGATIVE_ALIAS): Define.
30927 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
30928 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
30930 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
30932 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
30933 mno-spe and mno-isel instead of mspe=no and -misel=no.
30935 2011-03-29 Mark Wielaard <mjw@redhat.com>
30937 * common.opt (fdebug-types-section): New flag.
30938 * doc/invoke.texi: Document new -fno-debug-types-section flag.
30939 * dwarf2out.c (use_debug_types): New define.
30940 (struct die_struct): Mark die_id with GTY desc use_debug_types.
30941 (print_die): Guard output of type unit signatures using
30943 (build_abbrev_table): Replace assert of dwarf_version >= 4
30944 with assert on use_debug_types.
30945 (size_of_die): Likewise.
30946 (unmark_dies): Likewise.
30947 (value_format): Decide AT_ref_external form on use_debug_types.
30948 (output_die): Replace dwarf_version version check guard with
30949 use_debug_types where appropriate.
30950 (modified_type_die): Likewise.
30951 (gen_reference_type_die): Likewise.
30952 (dwarf2out_start_source_file): Likewise.
30953 (dwarf2out_end_source_file): Likewise.
30954 (prune_unused_types_walk_attribs): Likewise.
30955 (dwarf2out_finish): Likewise.
30957 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
30959 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
30961 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
30963 PR rtl-optimization/48332
30964 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
30965 mode of input operand N and modeN to its actual mode.
30967 2011-03-30 Jeff Law <law@redhat.com>
30969 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
30970 define accessor macro.
30971 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
30972 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
30973 (reg_equiv_init): Likewise.
30974 (reg_equivs_size): New variable.
30975 (reg_equiv_init_size): Remove.
30976 (allocate_initial_values): Move prototype to here from....
30977 * integrate.h (allocate_initial_values): Remove prototype.
30978 * integrate.c: Include reload.h.
30979 (allocate_initial_values): Corresponding changes.
30980 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
30981 (fix_reg_equiv_init, no_equiv): Corresponding changes.
30982 (update_equiv_regs): Corresponding changes.
30983 (ira): Corresponding changes.
30984 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
30985 (push_secondary_reload): Corresponding changes.
30986 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
30987 (make_memloc, find_reloads_address): Corresponding changes.
30988 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
30989 (find_reloads_address_1): Corresponding changes.
30990 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
30991 (refers_to_regno_for_reload_p): Corresponding changes.
30992 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
30993 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
30994 * reload1.c: Include ggc.h.
30995 (grow_reg_equivs): New function.
30996 (replace_pseudos_in, reload): Corresponding changes.
30997 (calculate_needs_all_insns, alter_regs): Corresponding changes.
30998 (eliminate_regs_1, elimination_effects): Corresponding changes.
30999 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
31000 (delete_output_reload): Likewise.
31001 * caller-save.c (mark_referenced_regs): Corresponding changes.
31002 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
31003 * frv/predicates.md (frv_load_operand): Corresponding changes.
31004 * microblaze/microblaze.c (double_memory_operand): Corresponding
31006 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
31007 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
31008 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
31009 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
31010 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
31012 * pa/pa.c (emit_move_sequence): Corresponding changes.
31013 * vax/vax.c (nonindexed_address_p): Corresponding changes.
31015 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31018 * config/arm/arm.c (coproc_secondary_reload_class): Handle
31019 structure modes. Don't check neon_vector_mem_operand for
31020 vector or structure modes.
31022 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31023 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31026 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
31027 operand 1 and reshuffle the operands to match.
31028 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
31030 2011-03-30 Christian Schüler <cschueler@gmx.de>
31033 * config/c.opt (F): Added 'Driver' to -F option.
31036 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
31038 * config/darwin.opt: Added '-arch' option.
31040 2011-03-30 Nick Clifton <nickc@redhat.com>
31042 * config/rx/rx.md: Add peepholes and patterns to combine
31043 extending loads and simple arithmetic instructions.
31044 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
31045 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
31046 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
31047 modes to use pre-decrement and post-increment addressing.
31048 (rx_is_restricted_memory_address): Add range checking of REG+INT
31050 (rx_print_operand): Add support for %Q. Fix handling of %Q.
31051 (rx_memory_move_cost): Adjust cost of stores.
31052 (rx_adjust_insn_length): New function.
31054 2011-03-30 Jakub Jelinek <jakub@redhat.com>
31057 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31058 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
31059 matching arg00/arg01 types.
31061 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
31063 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
31064 last_location to UNKNOWN_LOCATION.
31066 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
31069 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
31072 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31073 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31076 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
31077 Init(PROCESSOR_V7).
31078 (sparc_cpu): Likewise.
31079 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
31082 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31085 PR middle-end/48342
31086 PR rtl-optimization/48345
31087 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
31088 hard regs for given mode from profitable regs when doing secondary
31091 2011-03-29 Jeff Law <law@redhat.com>
31094 * tree-ssa-threadupdate.c (struct redirection_data): Remove
31095 do_not_duplicate field.
31096 (lookup_redirection_data): Corresponding changes.
31097 (create_duplicates): Always create a template block.
31098 (redirect_edges): Remove code which reused the original block
31099 when it was going to become unreachable code.
31100 (thread_block): Don't set do_not_duplicate field.
31102 2011-03-29 Joseph Myers <joseph@codesourcery.com>
31104 * lto-opts.c (register_user_option_p, lto_register_user_option):
31105 Make type argument unsigned.
31106 * lto-streamer.h (lto_register_user_option): Make type argument
31108 * opth-gen.awk: Make CL_* macros unsigned.
31109 * opts-common.c (find_opt): Make lang_mask argument unsigned.
31110 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
31111 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
31112 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
31113 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
31114 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
31115 (find_opt): Make lang_mask argument unsigned.
31117 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31119 PR rtl-optimization/48331
31120 PR rtl-optimization/48334
31121 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
31122 for any used algorithm.
31124 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31126 * ira-conflicts.c (build_object_conflicts): Add unused attribute
31129 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
31131 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
31132 (alpha_option_override): Don't set alpha_sr_alias_set.
31133 (emit_frame_store_1): Use gen_frame_mem rather than calling
31135 (alpha_expand_epilogue): Ditto.
31137 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
31139 PR tree-optimization/48290
31140 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
31141 vectorization, check that relevant phis in the basic block after
31142 the inner loop are really inner loop's exit phis.
31144 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
31147 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
31148 (cached_dw_loc_list_def): New structure.
31149 (cached_dw_loc_list): New typedef.
31150 (cached_dw_loc_list_table): New variable.
31151 (cached_dw_loc_list_table_hash): New function.
31152 (cached_dw_loc_list_table_eq): Likewise.
31153 (add_location_or_const_value_attribute): Take a bool cache_p.
31154 Cache the list when the parameter is true.
31155 (gen_formal_parameter_die): Update caller.
31156 (gen_variable_die): Likewise.
31157 (dwarf2out_finish): Likewise.
31158 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
31159 while generating debug info for the decl.
31160 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
31161 (dwarf2out_init): Initialize cached_dw_loc_list_table.
31162 (resolve_addr): Cache the result of resolving a chain of
31165 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
31167 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
31168 conflict object hard regset nodes have intersecting hard reg sets.
31170 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
31171 after regstat_init_n_sets_and_refs.
31173 * ira.c: Add more comments at the top.
31174 (setup_stack_reg_pressure_class, setup_pressure_classes):
31175 Add comments how we compute the register pressure classes.
31176 (setup_allocno_and_important_classes): Add more comments.
31177 (setup_class_translate_array, reorder_important_classes)
31178 (setup_reg_class_relations): Add comments.
31180 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
31183 * ira-color.c: Add 2011 to the Copyright line.
31184 (assign_hard_reg): Add more comments.
31185 (improve_allocation): Ditto.
31187 * ira-costs.c: Add 2011 to the Copyright line.
31188 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
31190 (setup_regno_cost_classes_by_mode): Ditto.
31192 Initial patches from ira-improv branch:
31194 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31196 * ira-build.c (ira_create_object): Remove initialization of
31197 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
31198 (ira_create_allocno): Remove initialization of
31199 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
31200 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
31201 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31202 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
31203 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
31204 Initialize ALLOCNO_ADD_DATA.
31205 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
31206 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
31208 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
31209 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
31211 * ira.c (ira_reallocate): Remove.
31212 (setup_pressure_classes): Call
31213 ira_init_register_move_cost_if_necessary. Use
31214 ira_register_move_cost instead of ira_get_register_move_cost.
31215 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
31216 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
31218 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
31219 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31220 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
31221 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
31222 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
31223 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
31225 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
31226 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31227 (struct allocno_color_data): New.
31228 (allocno_color_data_t): New typedef.
31229 (allocno_color_data): New definition.
31230 (ALLOCNO_COLOR_DATA): New macro.
31231 (struct object_color_data): New.
31232 (object_color_data_t): New typedef.
31233 (object_color_data): New definition.
31234 (OBJECT_COLOR_DATA): New macro.
31235 (update_copy_costs, calculate_allocno_spill_cost): Call
31236 ira_init_register_move_cost_if_necessary. Use
31237 ira_register_move_cost instead of ira_get_register_move_cost.
31238 (move_spill_restore, update_curr_costs): Ditto.
31239 (allocno_spill_priority): Make it inline.
31240 (color_pass): Allocate and free allocno_color_dat and object_color_data.
31241 (struct coalesce_data, coalesce_data_t): New.
31242 (allocno_coalesce_data): New definition.
31243 (ALLOCNO_COALESCE_DATA): New macro.
31244 (merge_allocnos, coalesced_allocno_conflict_p): Use
31245 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
31246 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
31247 (coalesce_allocnos): Ditto.
31248 (setup_coalesced_allocno_costs_and_nums): Ditto.
31249 (collect_spilled_coalesced_allocnos): Ditto.
31250 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
31251 (setup_slot_coalesced_allocno_live_ranges): Ditto.
31252 (coalesce_spill_slots): Ditto.
31253 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
31254 free allocno_coalesce_data.
31256 * ira-conflicts.c: Fix formatting.
31257 (process_regs_for_copy): Call
31258 ira_init_register_move_cost_if_necessary. Use
31259 ira_register_move_cost instead of ira_get_register_move_cost.
31260 (build_object_conflicts): Optimize.
31262 * ira-costs.c (record_reg_classes): Optimize. Call
31263 ira_init_register_move_cost_if_necessary. Use
31264 ira_register_move_cost, ira_may_move_in_cost, and
31265 ira_may_move_out_cost instead of ira_get_register_move_cost and
31266 ira_get_may_move_cost.
31267 (record_address_regs): Ditto.
31268 (scan_one_insn): Optimize.
31269 (find_costs_and_classes): Optimize.
31270 (process_bb_node_for_hard_reg_moves): Call
31271 ira_init_register_move_cost_if_necessary. Use
31272 ira_register_move_cost instead of ira_get_register_move_cost.
31274 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
31275 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
31276 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
31277 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
31279 (ira_initiate_emit_data, ira_finish_emit_data)
31280 (create_new_allocno): New functions.
31281 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
31282 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
31283 Use ira_register_move_cost instead of ira_get_register_move_cost.
31285 * ira-int.h: Fix some comments.
31286 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
31287 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31288 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
31289 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
31291 (struct ira_allocno): Make mode and aclass a bitfield. Move other
31292 bitfield after mode. Make hard_regno a short int. Make
31293 hard_regno short. Remove first_coalesced_allocno and
31294 next_coalesced_allocno. Move mem_optimized_dest_p,
31295 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
31296 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
31297 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
31298 temp, colorable_p. Add new member add_data.
31299 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
31300 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
31301 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
31302 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
31303 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
31304 (ALLOCNO_ADD_DATA): New macro.
31305 (ira_emit_data_t): New typedef.
31306 (struct ira_emit_data): New. Move mem_optimized_dest_p,
31307 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
31308 from struct ira_allocno.
31309 (ALLOCNO_EMIT_DATA): New macro.
31310 (ira_allocno_emit_data, allocno_emit_reg): New.
31311 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
31312 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
31313 (OBJECT_ADD_DATA): New macro.
31314 (ira_reallocate): Remove.
31315 (ira_initiate_emit_data, ira_finish_emit_data): New.
31316 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
31317 (ira_init_register_move_cost_if_necessary): New.
31318 (ira_object_conflict_iter_next): Merge into
31319 ira_object_conflict_iter_cond.
31320 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
31322 * ira-live.c (process_single_reg_class_operands): Call
31323 ira_init_register_move_cost_if_necessary. Use
31324 ira_register_move_cost instead of ira_get_register_move_cost.
31326 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31328 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
31330 * ira-costs.c: Fix formatting.
31331 (cost_classes, cost_classes_num): Remove.
31332 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
31333 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
31334 (cost_classes_del, cost_classes_htab): New.
31335 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
31336 (initiate_regno_cost_classes, setup_cost_classes): New.
31337 (setup_regno_cost_classes_by_aclass): New.
31338 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
31339 (record_reg_classes): Use regno_cost_classes instead of
31340 cost_classes. Move checking opposite operand up.
31341 (record_address_regs): Use regno_cost_classes
31342 instead of cost_classes.
31343 (scan_one_insn): Ditto. Use always general register.
31344 (print_allocno_costs): Use regno_cost_classes instead of
31346 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
31347 (find_costs_and_classes): Set up cost classes for each registers.
31348 Use also their mode for this. Use regno_cost_classes instead of
31350 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
31352 (free_ira_costs, ira_init_costs): Don't use cost_classes.
31353 (ira_costs, ira_set_pseudo_classes): Call
31354 initiate_regno_cost_classes and finish_regno_cost_classes.
31356 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
31358 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
31360 * target.def (ira_cover_classes): Remove.
31362 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
31364 * doc/tm.texi.in: Ditto.
31366 * ira-conflicts.c: Remove mentioning cover classes from the file.
31367 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
31368 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
31370 * targhooks.c (default_ira_cover_classes): Remove.
31372 * targhooks.h (default_ira_cover_classes): Ditto.
31374 * haifa-sched.c: Remove mentioning cover classes from the file.
31375 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31376 ira_pressure_classes and ira_pressure_classes_num instead of
31377 ira_reg_class_cover_size and ira_reg_class_cover. Use
31378 sched_regno_pressure_class instead of sched_regno_cover_class.
31379 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
31380 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31382 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
31383 classes from the file.
31384 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
31385 (struct object_hard_regs, struct object_hard_regs_node): New.
31386 (struct ira_object): New members profitable_hard_regs,
31387 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
31388 (struct ira_allocno): Rename cover_class to aclass. Rename
31389 cover_class_cost and updated_cover_class_cost to class_cost and
31390 updated_class_cost. Remove splay_removed_p and
31391 left_conflict_size. Add new members colorable_p.
31392 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
31393 (ALLOCNO_COLORABLE_P): New macro.
31394 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
31395 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
31396 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
31397 (OBJECT_...): Rename parameter C to O.
31398 (OBJECT_PROFITABLE_HARD_REGS): New macro.
31399 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
31400 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
31401 (struct target_ira_int): New members x_ira_max_memory_move_cost,
31402 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
31403 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
31404 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
31405 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
31406 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
31407 x_ira_reg_class_subunion.
31408 (ira_max_memory_move_cost, ira_max_register_move_cost)
31409 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
31410 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
31411 (ira_important_class_nums, ira_reg_class_superunion): New macros.
31412 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
31413 (ira_reg_class_union): Rename to ira_reg_class_subunion.
31414 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31415 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31416 (ira_tune_allocno_costs_and_cover_classes): Rename to
31417 ira_tune_allocno_costs.
31418 (ira_debug_hard_regs_forest): New.
31419 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
31420 (ira_object_conflict_iter_next): Fix comments.
31421 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
31422 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
31423 cover_class to aclass.
31424 (ira_allocate_and_accumulate_costs): Ditto.
31425 (ira_allocate_and_set_or_copy_costs): Ditto.
31427 * opts.c (decode_options): Remove ira_cover_class check.
31429 * ira-color.c: Remove mentioning cover classes from the file. Use
31430 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
31431 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
31432 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31433 (splay-tree.h): Remove include.
31434 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
31435 before copy_freq_compare_func.
31436 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
31437 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
31439 (hard_regs_roots, hard_regs_node_vec): Ditto.
31440 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
31441 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
31442 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
31443 (create_new_object_hard_regs_node): Ditto.
31444 (add_new_object_hard_regs_node_to_forest): Ditto.
31445 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
31446 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
31448 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
31449 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
31450 (remove_unused_object_hard_regs_nodes): Ditto.
31451 (enumerate_object_hard_regs_nodes): Ditto.
31452 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
31453 (object_hard_regs_subnode_t): Ditto.
31454 (struct object_hard_regs_subnode): Ditto.
31455 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
31456 (setup_object_hard_regs_subnode_index): Ditto.
31457 (get_object_hard_regs_subnodes_num): Ditto.
31458 (form_object_hard_regs_nodes_forest): Ditto.
31459 (finish_object_hard_regs_nodes_tree): Ditto.
31460 (finish_object_hard_regs_nodes_forest): Ditto.
31461 (allocnos_have_intersected_live_ranges_p): Rename to
31462 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31463 (pseudos_have_intersected_live_ranges_p): Rename to
31464 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31465 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
31466 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
31467 (update_copy_costs): Remove assert. Skip cost update if the hard
31468 reg does not belong the class.
31469 (assign_hard_reg): Process only profitable hard regs.
31470 (uncolorable_allocnos_num): Make it scalar.
31471 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
31472 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
31473 and ira_reg_class_max_nregs.
31474 (bucket_allocno_compare_func): Check frequency first.
31475 (sort_bucket): Add compare function as a parameter.
31476 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
31477 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
31478 (push_allocno_to_stack): Rewrite for checking new allocno
31480 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
31481 (push_only_colorable): Pass new parameter to sort_bucket.
31482 (push_allocno_to_spill): Remove.
31483 (allocno_spill_priority_compare): Make it inline and rewrite.
31484 (splay_tree_allocate, splay_tree_free): Remove.
31485 (allocno_spill_sort_compare): New function.
31486 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
31487 build and use splay tree. Choose first allocno in uncolorable
31488 allocno bucket to spill. Remove setting spill cost.
31489 (all_conflicting_hard_regs): Remove.
31490 (setup_allocno_available_regs_num): Check only profitable hard
31491 regs. Print info about hard regs nodes.
31492 (setup_allocno_left_conflicts_size): Remove.
31493 (put_allocno_into_bucket): Don't call
31494 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
31495 (improve_allocation): New.
31496 (color_allocnos): Call setup_profitable_hard_regs,
31497 form_object_hard_regs_nodes_forest, improve_allocation,
31498 finish_object_hard_regs_nodes_forest. Setup spill cost.
31499 (print_loop_title): Use pressure classes.
31500 (color_allocnso): Ditto.
31501 (do_coloring): Remove allocation and freeing splay_tree_node_pool
31502 and allocnos_for_spilling.
31503 (ira_sort_regnos_for_alter_reg): Don't setup members
31504 {first,next}_coalesced_allocno.
31505 (color): Remove allocating and freeing removed_splay_allocno_vec.
31506 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
31507 prohibited_class_mode_regs.
31509 * ira-lives.c: Remove mentioning cover classes from the file. Fix
31511 (update_allocno_pressure_excess_length): Use pressure classes.
31512 (inc_register_pressure, dec_register_pressure): Check for pressure
31514 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
31515 pressure class. Use ira_reg_class_nregs instead of
31516 ira_reg_class_max_nregs.
31517 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
31518 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
31519 (single_reg_class): Use ira_reg_class_nregs instead of
31520 ira_reg_class_max_nregs.
31521 (process_bb_node_lives): Use pressure classes.
31523 * ira-emit.c: Remove mentioning cover classes from the file. Use
31524 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
31525 (change_loop): Use pressure classes.
31526 (modify_move_list): Call ira_set_allocno_class instead of
31527 ira_set_allocno_cover_class.
31529 * ira-build.c: Remove mentioning cover classes from the file. Use
31530 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
31531 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
31532 ALLOCNO_UPDATED_CLASS_COST instead of
31533 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31534 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
31535 (ira_create_allocno): Remove initialization of
31536 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
31537 ALLOCNO_COLORABLE_P.
31538 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31539 Update conflict regs for the objects.
31540 (create_cap_allocno): Remove assert. Don't propagate
31541 ALLOCNO_AVAILABLE_REGS_NUM.
31542 (ira_free_allocno_costs): New function.
31543 (finish_allocno): Change a part of code into call of
31544 ira_free_allocno_costs.
31545 (low_pressure_loop_node_p): Use pressure classes.
31546 (object_range_compare_func): Don't compare classes.
31547 (setup_min_max_conflict_allocno_ids): Ditto.
31549 * loop-invariant.c: Remove mentioning cover classes from the file.
31550 Use ira_pressure_classes and ira_pressure_classes_num instead of
31551 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
31552 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
31553 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31554 Use reg_allocno_class instead of reg_cover_class.
31555 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
31556 STACK_REG_COVER_CLASS.
31557 (get_regno_cover_class): Rename to get_regno_pressure_class.
31558 (move_loop_invariants): Initialize and finalize regstat.
31560 * ira.c: Remove mentioning cover classes from the file. Add
31561 comments about coloring without cover classes. Use ALLOCNO_CLASS
31562 instead of ALLOCNO_COVER_CLASS. Fix formatting.
31563 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
31564 setup_class_subset_and_memory_move_costs.
31565 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
31566 (setup_cover_and_important_classes): Rename to
31567 setup_allocno_and_important_classes.
31568 (setup_class_translate_array): New.
31569 (setup_class_translate): Call it for allocno and pressure classes.
31570 (cover_class_order): Rename to allocno_class_order.
31571 (comp_reg_classes_func): Use ira_allocno_class_translate instead
31572 of ira_class_translate.
31573 (reorder_important_classes): Set up ira_important_class_nums.
31574 (setup_reg_class_relations): Set up ira_reg_class_superunion.
31575 (print_class_cover): Rename to print_classes. Add parameter.
31576 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31577 Print pressure classes too.
31578 (find_reg_class_closure): Rename to find_reg_classes. Don't call
31579 setup_reg_subclasses.
31580 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31581 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31582 (setup_prohibited_class_mode_regs): Use
31583 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
31584 (clarify_prohibited_class_mode_regs): New function.
31585 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
31586 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
31587 (ira_init_once): Initialize them.
31588 (free_register_move_costs): Process them.
31589 (ira_init): Move calls of find_reg_classes and
31590 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
31591 Call clarify_prohibited_class_mode_regs.
31592 (ira_no_alloc_reg): Remove.
31593 (too_high_register_pressure_p): Use pressure classes.
31595 * sched-deps.c: Remove mentioning cover classes from the file.
31596 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31597 ira_pressure_classes and ira_pressure_classes_num instead of
31598 ira_reg_class_cover_size and ira_reg_class_cover.
31599 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
31600 sched_regno_pressure_class instead of sched_regno_cover_class.
31601 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
31602 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31604 * ira.h: Add 2010 to Copyright.
31605 (ira_no_alloc_reg): Remove external.
31606 (struct target_ira): Rename x_ira_hard_regno_cover_class,
31607 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
31608 x_ira_class_translate to x_ira_hard_regno_allocno_class,
31609 x_ira_allocno_classes_num, x_ira_allocno_classes, and
31610 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
31611 x_ira_pressure_classes, x_ira_pressure_class_translate, and
31612 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
31613 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
31614 x_ira_no_alloc_regs.
31615 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31616 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
31617 ira_allocno_classes_num and ira_allocno_classes.
31618 (ira_class_translate): Rename to ira_allocno_class_translate.
31619 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
31620 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
31621 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31622 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
31623 (ira_no_alloc_regs): New.
31625 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
31626 classes from the file. Use ALLOCNO_CLASS instead of
31627 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
31628 ALLOCNO_COVER_CLASS_COST.
31629 (regno_cover_class): Rename to regno_aclass.
31630 (record_reg_classes): Use ira_reg_class_subunion instead of
31631 ira_reg_class_union.
31632 (record_address_regs): Check overflow.
31633 (scan_one_insn): Ditto.
31634 (print_allocno_costs): Print total mem cost fore regional allocation.
31635 (print_pseudo_costs): Use REG_N_REFS.
31636 (find_costs_and_classes): Use classes intersected with them on the
31637 1st pass. Check overflow. Use ira_reg_class_subunion instead of
31638 ira_reg_class_union. Use ira_allocno_class_translate and
31639 regno_aclass instead of ira_class_translate and regno_cover_class.
31640 Modify code for finding regno_aclass. Setup preferred classes for
31642 (setup_allocno_cover_class_and_costs): Rename to
31643 setup_allocno_class_and_costs. Use regno_aclass instead of
31644 regno_cover_class. Use ira_set_allocno_class instead of
31645 ira_set_allocno_cover_class.
31646 (init_costs, finish_costs): Use regno_aclass instead of
31648 (ira_costs): Use setup_allocno_class_and_costs instead of
31649 setup_allocno_cover_class_and_costs.
31650 (ira_tune_allocno_costs_and_cover_classes): Rename to
31651 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
31652 by processing objects. Use ira_reg_class_max_nregs instead of
31653 ira_reg_class_nregs.
31655 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
31657 * sched-int.h: Remove mentioning cover classes from the file.
31658 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
31660 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
31661 classes from the file.
31662 (struct reg_pref): Rename coverclass into allocnoclass.
31663 (reg_cover_class): Rename to reg_allocno_class.
31665 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
31667 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
31669 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
31671 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
31673 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
31675 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
31677 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
31679 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
31681 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
31683 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
31685 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
31686 (i386_ira_cover_classes): Ditto.
31688 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
31690 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
31692 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
31694 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
31696 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
31698 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
31700 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
31701 (mips_ira_cover_classes): Ditto.
31703 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
31705 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
31707 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
31709 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
31711 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
31713 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
31714 (IRA_COVER_CLASSES_VSX): Ditto.
31716 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
31717 (rs6000_ira_cover_classes): Ditto.
31719 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
31721 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
31723 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
31725 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
31727 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
31729 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
31731 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
31733 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
31735 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
31737 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
31739 2011-03-29 Jakub Jelinek <jakub@redhat.com>
31742 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
31743 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
31744 dw_fde_unlikely_section_end_label, cold_in_std_section,
31745 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
31746 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
31748 (output_fde): Use dw_fde_second_{begin,end} if second is
31749 true, otherwise dw_fde_{begin,end}.
31750 (output_call_frame_info): Test dw_fde_second_begin != NULL
31751 instead of dw_fde_switched_sections.
31752 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
31753 fields, initialize new fields. Initialize in_std_section
31754 unconditionally from the first partition.
31755 (dwarf2out_end_epilogue): Don't override dw_fde_end when
31756 dw_fde_second_begin is non-NULL.
31757 (dwarf2out_switch_text_section): Stop initializing removed
31758 dw_fde_struct fields, initialize new fields, initialize
31759 also dw_fde_end here. Set dw_fde_switch_cfi even when
31760 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
31761 (struct var_loc_list_def): Add last_before_switch field.
31762 (arange_table, arange_table_allocated, arange_table_in_use,
31763 ARANGE_TABLE_INCREMENT, add_arange): Removed.
31764 (size_of_aranges): Count !in_std_section and !second_in_std_section
31765 hunks in fdes, instead of looking at arange_table_in_use.
31766 (output_aranges): Add aranges_length argument, don't call
31767 size_of_aranges here. Instead of using aranges_table*
31768 emit ranges for fdes when !in_std_section resp.
31769 !second_in_std_section.
31770 (dw_loc_list): Break ranges crossing section switch.
31771 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
31772 use dw_fde_second_end instead of dw_fde_end as end of last range.
31773 (gen_subprogram_die): Don't call add_arange. Use
31774 dw_fde_{begin,end} for first partition and if switched
31775 section dw_fde_second_{begin,end} for the second.
31776 (var_location_switch_text_section_1,
31777 var_location_switch_text_section): New functions.
31778 (dwarf2out_begin_function): Initialize cold_text_section even
31779 when function_section () isn't text_section.
31780 (prune_unused_types): Don't walk arange_table.
31781 (dwarf2out_finish): Don't needlessly test
31782 flag_reorder_blocks_and_partition when testing cold_text_section_used.
31783 If info_section_emitted, call size_of_aranges and if it indicates
31784 non-empty .debug_aranges, call output_aranges with the computed
31785 size. Stop using removed dw_fde_struct fields, use
31786 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
31790 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
31791 create ENTRY_VALUE if incoming or address of incoming's MEM
31793 * dwarf2out.c (mem_loc_descriptor): Don't emit
31794 DW_OP_GNU_entry_value of DW_OP_fbreg.
31795 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
31796 on ENTRY_VALUE is able to find the canonical parameter VALUE.
31797 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
31798 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
31800 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
31801 is a REG_P or MEM_P with REG_P address, compute hash directly
31802 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
31803 (preserve_only_constants): Don't clear VALUES forwaring
31804 ENTRY_VALUE to some other VALUE.
31806 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
31808 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
31809 instead of GEN_INT.
31811 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31813 * cfgexpand.c (expand_gimple_cond): Always set the source location and
31814 block before expanding the statement.
31815 (expand_gimple_stmt_1): Likewise. Set them here...
31816 (expand_gimple_stmt): ...and not here. Tidy.
31817 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
31820 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31822 * Makefile.in: New rule for cprop.o.
31823 * gcse.c: Move constant/copy propagation to cprop.c.
31824 (compute_local_properties): Only handle expression tables.
31825 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
31826 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
31827 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
31828 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
31829 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
31830 compute_cprop_data, find_used_regs, try_replace_reg,
31831 find_avail_set, cprop_jump, constprop_register, cprop_insn,
31832 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
31833 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
31834 find_bypass_set, reg_killed_on_edge, bypass_block,
31835 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
31836 execute_rtl_cprop, pass_rtl_cprop): Move to...
31837 * cprop.c: ...here. New file, constant/copy propagation for RTL
31838 moved from gcse.c to here with minor cleanups in duplicated code.
31840 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
31842 * config/i386/i386.c (flag_opts): Fix a typo in
31843 -mavx256-split-unaligned-store.
31845 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31847 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
31848 LIBCALL_VALUE): Remove macros.
31849 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31850 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31851 (h8300_function_value, h8300_libcall_value,
31852 h8300_function_value_regno_p): New functions.
31854 2011-03-28 Anatoly Sokolov <aesok@post.ru>
31856 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
31858 2011-03-28 Jeff Law <law@redhat.com>
31860 * tree-ssa-threadupdate.c (redirect_edges): Call
31861 create_edge_and_update_destination_phis as needed.
31862 (create_edge_and_update_destination_phis): Accept new BB argument.
31863 All callers updated.
31864 (thread_block): Do not update the profile when threading around
31865 intermediate blocks.
31866 (thread_single_edge): Likewise.
31867 (determine_bb_domination_status): If BB is not a successor of the
31868 loop header, return NONDOMINATING.
31869 (register_jump_thread): Note when we register a jump thread around
31870 an intermediate block.
31871 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
31872 (thread_across_edge): Use it.
31874 2011-03-28 Tristan Gingold <gingold@adacore.com>
31876 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
31877 when for_return is 2.
31879 2011-03-28 Jeff Law <law@redhat.com>
31881 * var-tracking.c (canonicalize_values_mark): Delete unused
31883 (canonicalize_values_star, set_variable_part): Likewise.
31884 (clobber_variable_part, delete_variable_part): Likewise.
31886 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
31888 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
31890 2011-03-28 Martin Jambor <mjambor@suse.cz>
31892 * tree-inline.c (expand_call_inline): Do not check that destination
31894 (optimize_inline_calls): Assert that destination node is analyzed.
31895 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
31896 not call tree_lowering_passes.
31897 * cgraph.h (cgraph_analyze_function): Declare.
31898 * cgraphunit.c (cgraph_analyze_function): Make public.
31900 2011-03-28 Joseph Myers <joseph@codesourcery.com>
31902 * config/sparc/sparc-opts.h: New.
31903 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
31904 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
31905 (sparc_option_override): Store processor_type enumeration rather
31906 than string in cpu_default. Remove name and enumeration from
31907 cpu_table. Directly default -mcpu then default -mtune from -mcpu
31908 without using sparc_select. Use target_flags_explicit instead of
31910 * config/sparc/sparc.h (enum processor_type): Move to
31912 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
31913 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
31914 HeaderInclude entry.
31915 (mcpu=, mtune=): Use Var and Enum.
31916 (sparc_processor_type): New Enum and EnumValue entries.
31918 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31919 Iain Sandoe <iains@gcc.gnu.org>
31922 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
31924 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
31926 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
31927 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
31928 Insert new statements at it in lieu of STMT.
31929 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
31930 * tree-vect-stmts.c (vectorizable_store): Likewise.
31931 (vectorizable_load): Likewise.
31933 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
31935 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
31940 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31942 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
31943 unaligned 256bit load/store.
31944 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
31945 (*avx_movdqu<avxmodesuffix>): Likewise.
31947 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31950 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
31951 * config/pa/pa.md (iordi3): Use new predicate in expander.
31952 (iorsi3): Likewise.
31954 2011-03-27 Anatoly Sokolov <aesok@post.ru>
31956 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
31957 FUNCTION_VALUE_REGNO_P): Remove macros.
31958 * config/mips/mips-protos.h (mips_function_value): Remove.
31959 * config/mips/mips.c (mips_function_value): Rename to...
31960 (mips_function_value_1): ... this. Make static. Handle receiving
31961 the function type in 'fn_decl_or_type' argument.
31962 (mips_function_value, mips_libcall_value,
31963 mips_function_value_regno_p): New function.
31964 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
31965 TARGET_FUNCTION_VALUE_REGNO_P): Define.
31967 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
31969 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
31970 and -mavx256-split-unaligned-store.
31971 (ix86_option_override_internal): Split 32-byte AVX unaligned
31972 load/store by default.
31973 (ix86_avx256_split_vector_move_misalign): New.
31974 (ix86_expand_vector_move_misalign): Use it.
31976 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
31977 -mavx256-split-unaligned-store.
31979 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
31980 256bit load/store. Generate unaligned store on misaligned memory
31982 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
31984 (*avx_movdqu<avxmodesuffix>): Likewise.
31986 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
31987 -mavx256-split-unaligned-store.
31989 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31992 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
31995 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
31997 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
31998 opno arguments with an expand_operand. Use create_input_operand.
31999 (mips_prepare_builtin_target): Delete.
32000 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
32002 (mips_expand_builtin_direct): Use create_output_operand and
32003 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
32004 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
32005 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
32007 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
32009 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
32011 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
32013 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
32015 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
32016 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
32017 basic blocks and call commit_edge_insertions directly.
32018 (fixup_abnormal_edges): Move from here to...
32019 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
32020 on the edges and return whether some have actually been inserted.
32021 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
32024 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
32026 PR rtl-optimization/48144
32027 * sel-sched-ir.c (merge_history_vect): Factor out from ...
32028 (merge_expr_data): ... here.
32029 (av_set_intersect): Rename to av_set_code_motion_filter.
32030 Update all callers. Call merge_history_vect when an expression
32031 is found in both sets.
32032 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
32034 2011-03-26 Alan Modra <amodra@gmail.com>
32036 * config/rs6000/predicates.md (word_offset_memref_op): Handle
32037 cmodel medium addresses.
32038 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
32039 64-bit gpr loads and stores.
32040 (rs6000_secondary_reload_ppc64): New function.
32041 * config/rs6000/rs6000-protos.h: Declare it.
32042 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
32044 2011-03-26 Alan Modra <amodra@gmail.com>
32047 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
32048 GNU Go in traceback table.
32050 2011-03-25 Richard Henderson <rth@redhat.com>
32052 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
32053 if there are exactly 6 operands.
32054 (set_storage_via_setmem): Similarly.
32056 2011-03-25 Kai Tietz <ktietz@redhat.com>
32058 * collect2.c (write_c_file_stat): Handle backslash
32059 as right-hand directory separator.
32060 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
32061 checking just for slash.
32062 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
32063 instead of checking for trailing slash.
32064 * gcc.c (record_temp_file): Use filename_cmp instead
32066 (do_spec_1): Likewise.
32067 (replace_outfile_spec_function): Likewise.
32068 (is_directory): Use filename_ncmp instead of strncmp.
32069 (print_multilib_info): Likewise.
32070 * gcov.c (find_source): Use filename_cmp instead
32072 (make_gcov_file_name): Fix order of slash/backslash
32074 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
32075 (add_standard_paths): Likewise.
32076 * mips-tfile.c (saber_stop): Handle backslash.
32077 * prefix.c (update_path): Use filename_ncmp instead of
32079 * profile.c (output_location): Use filename_cmp instead
32081 * read-md.c (handle_toplevel_file): Handle backslash.
32082 * tlink.c (frob_extension): Likewise.
32083 * tree-cfg.c (same_line_p): Use filename_cmp instead of
32085 * tree-dump.c (dequeue_and_dump): Handle backslash.
32086 * tree.c (get_file_function_name): Likewise.
32087 * gengtype.c (read_input_list): Likewise.
32088 (get_file_realbasename): Likewise.
32089 (get_output_file_with_visibility): Use filename_cmp
32092 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
32094 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
32097 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32099 * fold-const.c (expr_location_or): New function.
32100 (fold_truth_not_expr): Call it.
32102 2011-03-25 Jeff Law <law@redhat.com>
32104 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
32106 * c-family/c-common.c (def_fn_type): Likewise.
32107 * emit-rtl.c (gen_rtvec): Likewise.
32108 * lto/lto-lang.c (def_fn_type): Likewise.
32110 2011-03-25 Richard Guenther <rguenther@suse.de>
32112 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
32113 also generate copies.
32114 (fini_copy_prop): Handle constant values properly.
32116 2011-03-25 Jakub Jelinek <jakub@redhat.com>
32118 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
32119 mode size instead of bitsize with DWARF2_ADDR_SIZE.
32120 (hash_loc_operands, compare_loc_operands): Handle
32121 DW_OP_GNU_entry_value.
32123 2011-03-25 Kai Tietz <ktietz@redhat.com>
32125 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
32126 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
32127 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
32128 comment and use macro TARGET_64BIT_MS_ABI instead.
32129 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
32130 and change default behavior for 32-bit MS_ABI.
32131 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
32132 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
32134 (ix86_cfun_abi): Likewise.
32135 (ix86_maybe_switch_abi): Adjust comment.
32136 (init_cumulative_args): Check for bit-ness in MS_ABI case.
32137 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
32138 instead of checking for SYSV_ABI.
32139 (ix86_nsaved_sseregs): Likewise.
32140 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
32142 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
32143 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
32144 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
32145 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
32146 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
32148 2011-03-25 Richard Guenther <rguenther@suse.de>
32150 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
32151 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32152 (verify_gimple): Remove.
32153 * tree-cfg.c (verify_gimple_call): Merge verification
32155 (verify_gimple_phi): Merge verification from verify_stmts.
32156 (verify_gimple_label): New function.
32157 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
32158 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32159 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
32160 (verify_stmts): Rename to verify_gimple_in_cfg.
32161 (verify_gimple_in_cfg): New function.
32162 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
32163 * tree-ssa.c (verify_ssa): Likewise.
32164 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
32166 2011-03-25 Richard Guenther <rguenther@suse.de>
32168 * passes.c (init_optimization_passes): Add FRE pass after
32171 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
32172 Andrew Stubbs <ams@codesourcery.com>
32174 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
32176 (arm_movdi_vfp_cortexa8): New pattern.
32177 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
32178 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
32179 instructions when tuning for Cortex-A8. Set attribute "arch".
32180 * config/arm/arm.md: Move include arm-tune.md up a bit.
32181 (define_attr "arch"): Add "onlya8" and "nota8" values.
32182 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
32184 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32188 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32190 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32191 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32192 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32193 * passes.c (init_optimization_passes): Move
32194 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32196 2011-03-25 Kai Tietz <ktietz@redhat.com>
32198 * c-typeck.c (comptypes_internal): Replace target
32199 hook call of comp_type_attributes by version in tree.c file.
32200 * gimple.c (gimple_types_compatible_p_1): Likewise.
32201 * tree-ssa.c (useless_type_conversion_p): Likewise.
32202 * tree.c (build_type_attribute_qual_variant): Likewise.
32203 (attribute_value_equal): New static helper function.
32204 (comp_type_attributes): New function.
32205 (merge_attributes): Use attribute_value_equal for comparison.
32206 (attribute_list_contained): Likewise.
32207 * tree.h (comp_type_attributes): New prototype.
32209 2011-03-25 Richard Guenther <rguenther@suse.de>
32211 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
32212 of complex types at -O0.
32213 (verify_gimple_assign_binary): Likewise.
32214 (verify_gimple_assign_ternary): Likewise.
32216 2011-03-24 Mark Wielaard <mjw@redhat.com>
32218 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
32219 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
32221 2011-03-24 Mark Wielaard <mjw@redhat.com>
32224 * dwarf2out.c (output_abbrev_section): Only write table when
32225 abbrev_die_table_in_use > 1.
32227 2011-02-24 Richard Henderson <rth@redhat.com>
32229 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
32230 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
32231 (alpha_expand_unaligned_load_words): Use extql.
32232 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
32233 (emit_insxl): Handle all modes for consistency.
32235 2011-02-24 Richard Henderson <rth@redhat.com>
32237 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
32238 (alpha_expand_unaligned_load): Likewise.
32239 (alpha_expand_unaligned_store): Likewise.
32240 (alpha_expand_unaligned_load_words): Likewise.
32241 (alpha_expand_unaligned_store_words): Likewise.
32242 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
32243 (alpha_split_lock_test_and_set_12): Likewise.
32244 (print_operand, alpha_fold_builtin_extxx): Likewise.
32245 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
32246 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
32247 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
32248 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
32249 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
32250 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
32251 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
32252 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
32253 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
32254 (extwl, extll, extql): Similarly.
32255 (inswh, inslh, insqh): Similarly.
32256 (mskbl, mskwl, mskll, mskql): Similarly.
32257 (mskwh, msklh, mskqh): Similarly.
32259 2011-02-24 Richard Henderson <rth@redhat.com>
32261 * config/alpha/alpha.md (attribute isa): Add er, ner.
32262 (attribute enabled): Handle them.
32263 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
32265 2011-02-24 Richard Henderson <rth@redhat.com>
32267 * config/alpha/alpha.md (attribute isa): Add vms.
32268 (attribute enabled): Handle it.
32269 (*movsf): Merge *movsf_{nofix,fix,nofp}.
32270 (*movdf): Merge *movdf_{nofix,fix,nofp}.
32271 (*movtf): Rename from *movtf_internal for consistency.
32272 (*movsi): Merge with *movsi_nt_vms.
32273 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
32274 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
32275 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
32276 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
32278 2011-02-24 Richard Henderson <rth@redhat.com>
32280 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
32281 (extendqisi2, extendhisi2): Likewise.
32282 (extendqidi2): Simplify BWX/non-BWX expansions.
32283 (extendhidi2): Similarly.
32285 2011-02-24 Richard Henderson <rth@redhat.com>
32287 * config/alpha/alpha.md (attribute isa): New.
32288 (attribute enabled): New.
32289 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
32290 (zero_extendqisi2, zero_extendqidi2): Similarly.
32291 (zero_extendhisi2, zero_extendhidi2): Similarly.
32292 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
32294 2011-02-24 Richard Henderson <rth@redhat.com>
32296 * config/alpha/predicates.md (input_operand): Revert last change;
32297 update comment to mention 32-bit VMS rather than Windows.
32299 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32301 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32302 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32303 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32304 * passes.c (init_optimization_passes): Move
32305 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32307 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32309 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
32311 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32313 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
32316 2011-03-24 Jakub Jelinek <jakub@redhat.com>
32319 * simplify-rtx.c (simplify_const_unary_operation): Call
32320 real_convert when changing mode class with FLOAT_EXTEND.
32322 2011-03-24 Nick Clifton <nickc@redhat.com>
32324 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
32325 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
32326 * config/rx/rx.c (rx_option_override): Set align_jumps,
32327 align_loops and align_labels if not set by the user.
32328 (rx_align_for_label): New function.
32329 (rx_max_skip_for_label): New function.
32330 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
32331 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
32332 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
32333 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
32334 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
32336 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32338 PR rtl-optimization/48263
32339 * optabs.c (expand_binop_directly): Reinstate convert_modes code
32340 and original commutative_p handling. Use maybe_gen_insn.
32342 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32344 * reload.c (find_reloads_subreg_address): Add address_reloaded
32345 parameter and return true there if the full address has been
32347 (find_reloads_toplev): Pass address_reloaded flag.
32348 (find_reloads_address_1): Don't use address_reloaded parameter.
32350 2011-03-24 Jeff Law <law@redhat.com>
32352 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
32353 unused variable "ann".
32354 (remove_unused_locals): Likewise.
32356 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
32359 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
32362 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32364 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
32365 for invalid symbolic addresses.
32366 (s390_secondary_reload): Don't use s390_check_symref_alignment for
32369 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32371 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
32372 the argument in calls to fold_truth_not_expr.
32374 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32376 * tree.c (record_node_allocation_statistics): New function.
32377 (make_node_stat, copy_node_stat, build_string): Call it.
32378 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
32379 (build1_stat, build_omp_clause): Likewise.
32381 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32383 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
32386 2011-03-24 Richard Guenther <rguenther@suse.de>
32388 PR tree-optimization/48271
32389 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
32390 blocks that still exist.
32392 2011-03-24 Richard Guenther <rguenther@suse.de>
32394 PR tree-optimization/48270
32395 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
32396 not free datarefs before ddrs.
32398 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32400 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
32401 from the address built for a reference with variable offset.
32403 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32406 * config/i386/i386.md (*movdf_internal_rex64): Do not split
32407 alternatives that can be handled with movq or movabsq insn.
32408 (*movdf_internal): Disable for !TARGET_64BIT.
32409 (*movdf_internal_nointeger): Ditto.
32410 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
32412 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32414 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32415 (FUNCTION_ARG_ADVANCE): Likewise.
32416 * tm.texi.in: Change references to them to hook references.
32417 * tm.texi: Regenerate.
32418 * targhooks.c (default_function_arg): Eliminate check for target macro.
32419 (default_function_incoming_arg): Likewise.
32420 (default_function_arg_advance): Likewise.
32421 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32422 (function_arg_advance): Likewise.
32423 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32425 2011-03-24 Richard Guenther <rguenther@suse.de>
32427 PR middle-end/48269
32428 * tree-object-size.c (addr_object_size): Do not double-account
32429 for MEM_REF offsets.
32431 2011-03-24 Diego Novillo <dnovillo@google.com>
32433 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
32434 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
32435 (lto_input_data_block): Move from lto-opts.c. Make extern.
32437 (lto_input_string): Rename from input_string. Make extern.
32439 * lto-streamer-out.c (lto_output_string_with_length): Rename from
32440 output_string_with_length.
32441 Output 0 to indicate a non-NULL string. Update all callers to
32443 (lto_output_string): Rename from output_string. Make extern.
32445 (lto_output_decl_state_streams): Make extern.
32446 (lto_output_decl_state_refs): Make extern.
32447 * lto-streamer.h (lto_input_string): Declare.
32448 (lto_input_data_block): Declare.
32449 (lto_output_string): Declare.
32450 (lto_output_string_with_length): Declare.
32451 (lto_output_decl_state_streams): Declare.
32452 (lto_output_decl_state_refs): Declare.
32454 2011-03-24 Richard Guenther <rguenther@suse.de>
32456 PR tree-optimization/46562
32457 * tree.c (build_invariant_address): New function.
32458 * tree.h (build_invariant_address): Declare.
32459 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
32460 a renamed function moved ...
32461 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
32462 Take valueization callback parameter.
32463 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
32464 * gimple-fold.h: New file.
32465 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
32466 (ccp_fold, fold_const_aggregate_ref,
32467 fold_ctor_reference, fold_nonarray_ctor_reference,
32468 fold_array_ctor_reference, fold_string_cst_ctor_reference,
32469 get_base_constructor): Move ...
32470 * gimple-fold.c: ... here.
32471 (gimple_fold_stmt_to_constant_1): New function
32472 split out from ccp_fold. Take a valueization callback parameter.
32473 Valueize all operands.
32474 (gimple_fold_stmt_to_constant): New wrapper function.
32475 (fold_const_aggregate_ref_1): New function split out from
32476 fold_const_aggregate_ref. Take a valueization callback parameter.
32477 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
32478 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
32479 invariant POINTER_PLUS_EXPRs to invariant form.
32480 (vn_valueize): New function.
32481 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
32482 * tree-vrp.c (vrp_valueize): New function.
32483 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
32484 to fold statements to constants.
32485 * tree-ssa-pre.c (eliminate): Properly guard propagation of
32486 function declarations.
32487 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
32488 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
32490 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32492 * config/h8300/predicates.md (jump_address_operand): Fix register
32495 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
32497 * doc/invoke.texi (max-stores-to-sink): Document.
32498 * params.h (MAX_STORES_TO_SINK): Define.
32499 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
32500 if either vectorization or if-conversion is disabled.
32501 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
32502 tree-vect-data-refs.c vect_equal_offsets.
32503 (dr_equal_offsets_p): New function.
32504 (find_data_references_in_bb): Remove static.
32505 * tree-data-ref.h (find_data_references_in_bb): Declare.
32506 (dr_equal_offsets_p): Likewise.
32507 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
32508 (vect_drs_dependent_in_basic_block): Update calls to
32509 vect_equal_offsets.
32510 (vect_check_interleaving): Likewise.
32511 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
32512 (cond_if_else_store_replacement): Rename to...
32513 (cond_if_else_store_replacement_1): ... this. Change arguments and
32515 (cond_if_else_store_replacement): New function.
32516 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
32517 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
32519 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
32522 * config/arm/arm.md (casesi): Use the gen_int_mode() function
32523 to subtract lower bound instead of GEN_INT().
32525 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
32530 * doc/extend.texi (Alignment): Move section to match order in TOC.
32531 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
32532 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
32534 2011-03-23 Jeff Law <law@redhat.com>
32536 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
32537 before removing the edge.
32539 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
32540 it may have been freed by redirect_branch_edge or
32541 redirect_edge_succ_nodup.
32543 2011-03-23 Richard Guenther <rguenther@suse.de>
32545 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
32546 (check_va_list_escapes): Likewise.
32547 (check_all_va_list_escapes): Likewise.
32549 2011-03-23 Richard Guenther <rguenther@suse.de>
32551 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
32552 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
32553 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
32554 (alias.o): Likewise.
32555 (ipa-type-escape.o): Remove.
32556 (ipa-struct-reorg.o): Likewise.
32557 (GTFILES): Remove ipa-struct-reorg.c.
32558 * alias.c: Do not include ipa-type-escape.h.
32559 * tree-ssa-alias.c: Likewise.
32560 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
32561 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
32562 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
32563 and ipa-type-escape passes.
32564 * tree-pass.h (pass_ipa_type_escape): Remove.
32565 (pass_ipa_struct_reorg): Likewise.
32566 * ipa-struct-reorg.h: Remove.
32567 * ipa-struct-reorg.c: Likewise.
32568 * ipa-type-escape.h: Likewise.
32569 * ipa-type-escape.c: Likewise.
32570 * doc/invoke.texi (-fipa-struct-reorg): Remove.
32571 (--param struct-reorg-cold-struct-ratio): Likewise.
32572 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32573 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32574 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
32576 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32578 * config/s390/2084.md: Enable all insn reservations also for z9_ec
32579 cpu attribute value.
32580 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
32581 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
32582 * config/s390/s390.c (processor_flags_table): New constant array.
32583 (s390_handle_arch_option): Remove.
32584 (s390_handle_option): Remove s390_handle_arch_option invocations
32585 and OPT_mwarn_framesize_ handling.
32586 (s390_option_override): Remove s390_handle_arch_option invocation.
32587 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
32589 * config/s390/s390.md (cpu attribute): Add z9_ec value.
32590 * config/s390/s390.opt (s390_tune, s390_arch)
32591 (march=): Replace s390_arch_option enum and values with
32592 processor_type. Set variable name to s390_arch. Set
32593 initialization value.
32594 (mtune=): Replace s390_arch_option with processor_type. Set
32595 variable name to s390_tune. Set initialization value.
32597 2011-03-23 Julian Brown <julian@codesourcery.com>
32599 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
32600 accesses which are not naturally aligned.
32602 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32605 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
32607 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32609 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
32610 parameter from "int" to "enum insn_code".
32611 (expand_operand_type): New enum.
32612 (expand_operand): New structure.
32613 (create_expand_operand): New function.
32614 (create_fixed_operand, create_output_operand): Likewise
32615 (create_input_operand, create_convert_operand_to): Likewise.
32616 (create_convert_operand_from, create_address_operand): Likewise.
32617 (create_integer_operand): Likewise.
32618 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
32619 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32620 (expand_insn, expand_jump_insn): Likewise.
32621 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
32622 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
32623 (expand_movstr, expand_builtin___clear_cache): Likewise.
32624 (expand_builtin_lock_release): Likewise.
32625 * explow.c (allocate_dynamic_stack_space): Likewise.
32626 (probe_stack_range): Likewise. Allow check_stack to FAIL,
32627 and use the default handling in that case.
32628 * expmed.c (check_predicate_volatile_ok): Delete.
32629 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
32630 (emit_cstore): Likewise.
32631 * expr.c (emit_block_move_via_movmem): Likewise.
32632 (set_storage_via_setmem, expand_assignment): Likewise.
32633 (emit_storent_insn, try_casesi): Likewise.
32634 (emit_single_push_insn): Likewise. Allow the expansion to fail.
32635 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
32636 (expand_vec_shift_expr, expand_binop_directly): Likewise.
32637 (expand_twoval_unop, expand_twoval_binop): Likewise.
32638 (expand_unop_direct, emit_indirect_jump): Likewise.
32639 (emit_conditional_move, vector_compare_rtx): Likewise.
32640 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
32641 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
32642 (expand_sync_lock_test_and_set): Likewise.
32643 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
32644 (emit_unop_insn): Likewise.
32645 (expand_copysign_absneg): Change icode to an insn_code.
32646 (create_convert_operand_from_type): New function.
32647 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
32648 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32649 (expand_insn, expand_jump_insn): Likewise.
32650 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
32651 than const_int_operand for operand 2.
32653 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32655 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
32658 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32660 * emit-rtl.c (emit_pattern_before_noloc): New function.
32661 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
32662 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
32663 (emit_pattern_after_noloc): New function.
32664 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
32665 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
32667 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32669 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
32670 (__ffsDI2): Likewise.
32672 2011-03-22 Richard Henderson <rth@redhat.com>
32674 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
32675 of !TARGET_ABI_OPEN_VMS.
32676 (alpha_trampoline_init, alpha_start_function): Likewise.
32677 (alpha_expand_epilogue, alpha_file_start): Likewise.
32678 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
32679 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
32680 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
32681 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
32682 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
32684 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32686 * config/s390/s390-opts.h: New.
32687 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
32688 s390_arch_flags, s390_warn_framesize, s390_stack_size,
32689 s390_stack_guard): Remove.
32690 (s390_handle_arch_option): Return void. Take enum
32691 s390_arch_option value instead of string and searching array.
32692 (s390_handle_option): Don't assert that global structures are in
32693 use. Access variables via opts pointer. Use error_at. Don't use
32694 sscanf for -mstack-guard= or -mstack-size=. Update call to
32695 s390_handle_arch_option.
32696 (s390_option_override): Update call to s390_handle_arch_option.
32697 (s390_emit_prologue): Use %d format for s390_stack_size in
32698 diagnostic. Use %wd for HOST_WIDE_INT.
32699 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
32700 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
32701 * config/s390/s390.opt (config/s390/s390-opts.h): New
32702 HeaderInclude entry.
32703 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
32704 s390_arch_flags, s390_warn_framesize): New Variable entries.
32705 (s390_arch_option): New Enum and EnumValue entries.
32706 (march=): Use Enum instead of Var.
32707 (mstack-guard=, mstack-size=): Use UInteger and Var.
32708 (mtune=): Use Enum.
32710 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32712 * config/score/score.c (score_handle_option): Don't assert that
32713 global structures are in use. Access target_flags via opts
32714 pointer. Use value of -march= option to determine target_flags
32716 * config/score/score.opt (march=): Use Enum.
32717 (score_arch): New Enum and EnumValue entries.
32719 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32721 * config/mep/mep.c (option_mtiny_specified): Remove.
32722 (mep_option_override): Move register handling for -mivc2 from
32723 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
32724 instead of option_mtiny_specified.
32725 (mep_handle_option): Access target_flags via opts pointer. Don't
32726 assert that global structures are in use. Defer part of -mivc2
32727 handling and move it to mep_option_override.
32728 * config/mep/mep.opt (IVC2): New Mask entry.
32729 (mivc2): Use Var and Defer instead of Mask.
32731 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32733 * config/v850/v850-opts.h: New.
32734 * config/v850/v850.c (small_memory): Replace with
32735 small_memory_physical_max array. Make that array static const.
32736 (v850_handle_memory_option): Take integer value of argument. Take
32737 gcc_options pointer, option text and location. Return void.
32738 Update for changes to small memory structures.
32739 (v850_handle_option): Access target_flags via opts pointer. Don't
32740 assert that global structures are in use. Update calls to
32741 v850_handle_memory_option.
32742 (v850_encode_data_area): Update references to small memory settings.
32743 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
32744 (enum small_memory_type): Move to v850-opts.h.
32745 * config/v850/v850.opt (config/v850/v850-opts.h): New
32746 HeaderInclude entry.
32747 (small_memory_max): New Variable entry.
32748 (msda): Replace by pair of options msda= and msda-. Use UInteger.
32749 (mtda, mzda): Likewise.
32751 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32753 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
32754 pointer. Don't assert that global structures are in use.
32756 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32758 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
32759 via opts pointer. Don't assert that global structures are in use.
32761 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32763 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
32764 (munix=93): Use Var.
32765 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
32766 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
32767 * config/pa/pa-opts.h: New.
32768 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
32769 (pa_handle_option): Don't assert that global structures are in
32770 use. Access target_flags via opts pointer. Don't handle
32771 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
32773 (pa_option_override): Handle deferred OPT_mfixed_range_.
32775 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32777 * config/mn10300/mn10300-opts.h: New.
32778 * config/mn10300/mn10300.c (mn10300_processor,
32779 mn10300_tune_string): Remove.
32780 (mn10300_handle_option): Don't assert that global structures are
32781 in use. Access mn10300_processor via opts pointer. Don't handle
32783 * config/mn10300/mn10300.h (enum processor_type): Move to
32785 (mn10300_processor): Remove.
32786 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
32787 HeaderInclude entry.
32788 (mn10300_processor): New Variable entry.
32791 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32793 * config/microblaze/microblaze.c: Don't include opts.h.
32794 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
32795 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
32796 (mno-clearbss): Use Var and Warn.
32798 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32800 * config/m32r/m32r-opts.h: New.
32801 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
32802 (m32r_handle_option): Don't assert that global structures are in
32803 use. Access target_flags and m32r_cache_flush_func via opts
32804 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
32805 OPT_mno_flush_trap here.
32806 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
32807 include of m32r-opts.h.
32808 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
32809 HeaderInclude entry.
32810 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
32811 (mmodel=): Use Enum and Var.
32812 (m32r_model): New Enum and EnumValue entries.
32813 (mno-flush-trap): Use Var.
32814 (msdata=): Use Enum and Var.
32815 (m32r_sdata): New Enum and EnumValue entries.
32817 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32819 * config/m32c/m32c.c: Don't include opts.h.
32820 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
32821 m32c_handle_option): Remove.
32822 (m32c_option_override): Check global_options_set.x_target_memregs
32823 instead of target_memregs_set.
32824 * config/m32c/m32c.h (target_memregs): Remove.
32825 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
32828 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32830 * config/iq2000/iq2000-opts.h: New.
32831 * config/iq2000/iq2000.c: Don't include opts.h.
32832 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
32833 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
32834 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
32835 HeaderInclude entry.
32836 (iq2000_tune): New Variable entry.
32837 (march=): Add comment. Use Enum.
32838 (iq2000_arch): New Enum and EnumValue entries.
32839 (mcpu=): Use Enum and Var.
32840 (iq2000_tune): New Enum and EnumValue entries.
32842 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32844 * config/ia64/ia64-opts.h: New.
32845 * config/ia64/ia64.c (ia64_tune): Remove.
32846 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
32847 here. Use error_at.
32848 (ia64_option_override): Handle deferred OPT_mfixed_range_.
32849 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
32850 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
32851 HeaderInclude entry.
32852 (ia64_tune): New Variable entry.
32853 (mfixed-range=): Use Defer and Var.
32854 (mtune=): Use Enum and Var.
32855 (ia64_tune): New Enum and EnumValue entries.
32857 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32859 * config/frv/frv-opts.h: New.
32860 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
32862 (frv_cpu_type): Remove.
32863 * config/frv/frv.c: Don't include opts.h.
32864 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
32865 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
32866 (frv_cpu_type): New Variable entry.
32867 (frv_cpu): New Enum and EnumValue entries.
32869 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32871 * config/cris/cris.c (cris_handle_option): Access target_flags via
32872 opts pointer. Don't assert that global structures are in use.
32873 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
32874 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
32876 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32878 * config/bfin/bfin-opts.h: New.
32879 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
32880 bfin_si_revision, bfin_workarounds): Remove.
32881 (bfin_cpus): Make static const.
32882 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
32883 not bfin_lib_id_given.
32884 (bfin_handle_option): Don't set bfin_lib_id_given. Access
32885 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
32886 pointer. Use error_at. Don't assert that global structures are in use.
32887 * config/bfin/bfin.h: Include bfin-opts.h.
32888 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
32889 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
32890 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
32891 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
32894 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32896 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
32897 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
32898 or -msoft-float here.
32899 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
32900 -msoft-float and -mhard-float.
32901 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
32902 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32904 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
32906 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
32907 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
32909 (LIBGCC_SPEC): Don't handle -msoft-float.
32910 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
32912 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
32914 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
32915 -mfloat-abi=*, not -msoft-float and -mhard-float.
32916 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
32918 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
32919 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
32920 mhard-float and msoft-float.
32921 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
32922 mfloat-abi=soft in comments, not mhard-float and msoft-float.
32923 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
32924 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
32926 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
32927 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
32929 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
32931 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
32934 2011-03-22 Richard Henderson <rth@redhat.com>
32936 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
32937 TARGET_ABI_WINDOWS_NT.
32938 (alpha_output_function_end_prologue): Likewise.
32939 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
32940 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
32941 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
32942 (trap, *movsi_nt_vms): Likewise.
32943 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
32944 (*tablejump_osf_nt_internal): Remove.
32945 * config/alpha/predicates.md (input_operand): Only test Pmode.
32947 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32949 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
32950 via opts pointer. Use error_at. Don't assert that global
32951 structures are in use.
32953 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32955 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
32956 (ix86_handle_option): Access ix86_isa_flags and
32957 ix86_isa_flags_explicit via opts pointer. Don't assert that
32958 global structures are in use.
32959 (ix86_function_specific_save, ix86_function_specific_restore):
32960 Update ix86_isa_flags_explicit field name.
32961 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
32962 (ix86_isa_flags_explicit): Rename TargetSave entry to
32963 x_ix86_isa_flags_explicit.
32965 2011-03-22 Richard Henderson <rth@redhat.com>
32967 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
32968 (alpha_option_override, direct_return): Likewise.
32969 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
32970 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
32971 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
32972 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
32973 (alpha_expand_epilogue, alpha_end_function): Likewise.
32974 (alpha_init_libfuncs): Likewise.
32975 (struct machine_function): Remove unicosmk members.
32976 (print_operand) ['t']: Remove.
32977 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
32978 unicosmk_output_module_name, unicosmk_output_common,
32979 current_section_align, unicosmk_output_text_section_asm_op,
32980 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
32981 unicosmk_section_type_flags, unicosmk_unique_section,
32982 unicosmk_asm_named_section, unicosmk_insert_attributes,
32983 unicosmk_output_align, unicosmk_defer_case_vector,
32984 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
32985 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
32986 unicosmk_output_ssib, unicosmk_add_call_info_word,
32987 unicosmk_extern_head, unicosmk_output_default_externs,
32988 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
32989 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
32990 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
32991 * config/alpha/alpha-protos.h: Update.
32992 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
32993 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
32994 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
32995 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
32996 (*mulsi_se, mulvsi3): Likewise.
32997 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
32998 (*divmodsi_internal, call, call_value, realign): Likewise.
32999 (moddi3, umoddi3): Likewise; remove duplicate expander.
33000 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
33001 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
33002 (*movdi_nofix): Remove r/U alternative.
33003 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
33004 * config/alpha/constraints.md ("U"): Remove.
33005 * config/alpha/predicates.md (call_operand"): Don't test
33006 TARGET_ABI_UNICOSMK.
33008 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33010 * target.def (handle_option): Take gcc_options and
33011 cl_decoded_option pointers and location_t.
33012 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
33013 * doc/tm.texi: Regenerate.
33014 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
33015 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
33016 * lto-opts.c (lto_reissue_options): Generate option structure for
33017 targetm.handle_option call.
33018 * opts.c (target_handle_option): Update call to
33019 targetm.handle_option. Remove assertions about values now passed
33021 * targhooks.c (default_target_handle_option): New.
33022 * targhooks.h (default_target_handle_option): Declare.
33023 * config/alpha/alpha.c: Include opts.h.
33024 (alpha_handle_option): Update to new hook interface.
33025 * config/arm/arm.c: Include opts.h.
33026 (arm_handle_option): Update to new hook interface.
33027 * config/arm/t-arm (arm.o): Update dependencies.
33028 * config/bfin/bfin.c: Include opts.h.
33029 (bfin_handle_option): Update to new hook interface.
33030 * config/cris/cris.c: Include opts.h.
33031 (cris_handle_option): Update to new hook interface.
33032 * config/frv/frv.c: Include opts.h.
33033 (frv_handle_option): Update to new hook interface.
33034 * config/i386/i386.c: Include opts.h.
33035 (ix86_handle_option): Update to new hook interface.
33036 (ix86_valid_target_attribute_inner_p): Generate option structure
33037 for call to ix86_handle_option.
33038 * config/i386/t-i386 (i386.o): Update dependencies.
33039 * config/ia64/ia64.c: Include opts.h.
33040 (ia64_handle_option): Update to new hook interface.
33041 * config/ia64/t-ia64 (ia64.o): Update dependencies.
33042 * config/iq2000/iq2000.c: Include opts.h.
33043 (iq2000_handle_option): Update to new hook interface.
33044 * config/m32c/m32c.c: Include opts.h.
33045 (m32c_handle_option): Update to new hook interface.
33046 * config/m32r/m32r.c: Include opts.h.
33047 (m32r_handle_option): Update to new hook interface.
33048 * config/m68k/m68k.c: Include opts.h.
33049 (m68k_handle_option): Update to new hook interface.
33050 * config/mep/mep.c: Include opts.h.
33051 (mep_handle_option): Update to new hook interface.
33052 * config/microblaze/microblaze.c: Include opts.h.
33053 (microblaze_handle_option): Update to new hook interface.
33054 * config/mips/mips.c: Include opts.h.
33055 (mips_handle_option): Update to new hook interface.
33056 * config/mn10300/mn10300.c: Include opts.h.
33057 (mn10300_handle_option): Update to new hook interface.
33058 * config/pa/pa.c: Include opts.h.
33059 (pa_handle_option): Update to new hook interface.
33060 * config/pdp11/pdp11.c: Include opts.h.
33061 (pdp11_handle_option): Update to new hook interface.
33062 * config/rs6000/rs6000.c: Include opts.h.
33063 (rs6000_handle_option): Update to new hook interface.
33064 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
33065 * config/rx/rx.c: Include opts.h.
33066 (rx_handle_option): Update to new hook interface.
33067 * config/s390/s390.c: Include opts.h.
33068 (s390_handle_option): Update to new hook interface.
33069 * config/score/score.c: Include opts.h.
33070 (score_handle_option): Update to new hook interface.
33071 * config/sh/sh.c: Include opts.h.
33072 (sh_handle_option): Update to new hook interface.
33073 * config/sparc/sparc.c: Include opts.h.
33074 (sparc_handle_option): Update to new hook interface.
33075 * config/v850/v850.c: Include opts.h.
33076 (v850_handle_option): Update to new hook interface.
33078 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33080 * gcc.c (driver_unknown_option_callback): Only permit and save
33081 unknown -Wno- options.
33082 (driver_wrong_lang_callback): Save options directly instead of via
33083 driver_unknown_option_callback.
33085 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33087 * combine.c (simplify_set): Try harder to find the best CC mode when
33088 simplifying a nested COMPARE on the RHS.
33090 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33092 * config/alpha/gnu.h: Remove.
33093 * config/arc: Remove directory.
33094 * config/arm/netbsd.h: Remove.
33095 * config/arm/t-pe: Remove.
33096 * config/crx: Remove directory.
33097 * config/i386/netbsd.h: Remove.
33098 * config/m68hc11: Remove directory.
33099 * config/m68k/uclinux-oldabi.h: Remove.
33100 * config/mcore/mcore-pe.h: Remove.
33101 * config/mcore/t-mcore-pe: Remove.
33102 * config/netbsd-aout.h: Remove.
33103 * config/rs6000/gnu.h: Remove.
33104 * config/sh/sh-symbian.h: Remove.
33105 * config/sh/symbian-base.c: Remove.
33106 * config/sh/symbian-c.c: Remove.
33107 * config/sh/symbian-cxx.c: Remove.
33108 * config/sh/symbian-post.h: Remove.
33109 * config/sh/symbian-pre.h: Remove.
33110 * config/sh/t-symbian: Remove.
33111 * config/svr3.h: Remove.
33112 * config/vax/netbsd.h: Remove.
33113 * config.build: Don't handle i[34567]86-*-pe.
33114 * config.gcc: Remove handling of deprecations for most deprecated
33116 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
33117 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
33118 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
33119 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
33120 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
33121 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
33123 * config.host: Don't handle i[34567]86-*-pe.
33124 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
33125 (ASM_SPEC32): Don't handle -mcall-gnu.
33126 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
33128 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
33129 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
33130 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
33131 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
33132 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
33133 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
33134 conditional on SYMBIAN.
33135 * configure.ac: Don't handle powerpc*-*-gnu*.
33136 * configure: Regenerate.
33137 * doc/extend.texi (interrupt attribute): Don't mention CRX.
33138 * doc/install-old.texi (m6811, m6812): Don't mention.
33139 * doc/install.texi (arc-*-elf*): Don't document multilib option.
33140 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
33141 (m68k-uclinuxoldabi): Don't mention.
33142 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
33144 (-mcall-gnu): Remove.
33145 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
33146 families): Remove constraint documentation.
33148 2011-03-22 Marius Strobl <marius@FreeBSD.org>
33150 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
33151 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
33152 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
33154 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33157 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
33158 vector when peeking at the next token for vector, don't expand the
33161 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
33163 * config/avr/avr-protos.h (expand_epilogue): Change prototype
33164 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
33165 * config/avr/avr.c (init_cumulative_args)
33166 (avr_function_arg_advance): Use it.
33167 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
33169 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
33170 (avr_function_ok_for_sibcall): ...this new function.
33171 (avr_lookup_function_attribute1): New static Function.
33172 (avr_naked_function_p, interrupt_function_p)
33173 (signal_function_p, avr_OS_task_function_p)
33174 (avr_OS_main_function_p): Use it.
33175 * config/avr/avr.md ("sibcall", "sibcall_value")
33176 ("sibcall_epilogue"): New expander.
33177 ("*call_insn", "*call_value_insn"): New insn.
33178 ("call_insn", "call_value_insn"): Remove
33179 ("call", "call_value", "epilogue"): Change expander to handle
33182 2011-03-21 Nick Clifton <nickc@redhat.com>
33184 * doc/invoke.texi (Overall Options): Move closing brace to end of
33186 (Optimization Options): Add missing @gol.
33187 (Directory Options): Likewise.
33188 (i386 and x86-64 Options): Likewise.
33189 (RS6000 and PowerPC Options): Likewise.
33190 (i386 and x86-64 Windows Options): Likewise.
33191 (V850 Options): Add text missing from descriptions.
33193 2011-03-22 Richard Henderson <rth@redhat.com>
33195 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
33196 (avr_incoming_return_addr_rtx): New.
33197 (emit_push_byte): New.
33198 (expand_prologue): Use it. Remove incorrect dwarf annotation for
33199 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
33200 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
33201 (emit_pop_byte): New.
33202 (expand_epilogue): Use it. Pop frame pointer by bytes.
33203 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
33204 (INCOMING_RETURN_ADDR_RTX): New.
33205 (INCOMING_FRAME_SP_OFFSET): New.
33206 (ARG_POINTER_CFA_OFFSET): New.
33207 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
33208 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
33211 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
33213 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33215 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33216 (FUNCTION_ARG_ADVANCE): Likewise.
33217 * tm.texi.in: Change references to them to hook references.
33218 * tm.texi: Regenerate.
33219 * targhooks.c (default_function_arg): Eliminate check for target
33221 (default_function_incoming_arg): Likewise.
33222 (default_function_arg_advance): Likewise.
33223 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33224 (function_arg_advance): Likewise.
33225 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33227 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33229 * tree.c (build_call_1): New function.
33230 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
33232 2011-03-22 Richard Guenther <rguenther@suse.de>
33234 PR tree-optimization/48228
33235 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
33236 for single-arg PHIs.
33238 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
33240 PR rtl-optimization/48143
33241 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
33242 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
33243 sse2_cvtps2pd): Likewise.
33245 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33247 * recog.c (canonicalize_change_group): Use validate_unshare_change.
33249 2011-03-22 Richard Guenther <rguenther@suse.de>
33251 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
33252 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
33253 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
33254 and REALIGN_LOAD_EXPR.
33255 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
33256 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
33257 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
33258 DOT_PROD_EXPR case ...
33259 (expand_expr_real_2): ... here.
33260 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
33261 and REALIGN_LOAD_EXPR.
33262 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
33263 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
33264 (vect_create_epilog_for_reduction): Likewise.
33265 (vectorizable_reduction): Likewise.
33266 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
33267 * tree-vect-stmts.c (vectorizable_load): Likewise.
33269 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33271 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
33273 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33275 * config/s390/s390.c (s390_delegitimize_address): Fix offset
33276 handling for PLTOFF/GOTOFF.
33278 2011-03-22 Nick Clifton <nickc@redhat.com>
33280 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
33281 trailing backslash from the end of the macro definition.
33283 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33285 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
33288 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
33290 * expr.h (prepare_operand): Move to...
33291 * optabs.h (prepare_operand): ...here and change the insn code
33292 parameter from "int" to "enum insn_code".
33293 (insn_operand_matches): Declare.
33294 * expr.c (init_expr_target): Use insn_operand_matches.
33295 (compress_float_constant): Likewise.
33296 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
33297 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
33298 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
33299 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
33301 (gen_cond_trap): Likewise.
33302 (prepare_operand): Likewise. Change icode to an insn_code.
33303 (insn_operand_matches): New function.
33304 * reload.c (find_reloads_address_1): Use insn_operand_matches.
33305 * reload1.c (gen_reload): Likewise.
33306 * targhooks.c (default_secondary_reload): Likewise.
33308 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33310 * config/alpha/alpha.md (unspec): New define_c_enum.
33313 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33316 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
33317 between a call and its CALL_ARG_LOCATION note.
33319 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
33321 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
33323 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33327 * c-common.c (shorten_compare): If primopN is first sign-extended
33328 to opN and then zero-extended to result type, set primopN to opN.
33330 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
33332 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
33333 for barrier handlers.
33335 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33337 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
33338 UNSPEC constants to be in the unspec enumeration, and redefine
33339 all UNSPECV constants to be in the unspecv enumeration, so that
33340 dumps print which unspec/unspec_volatile this is.
33341 * config/rs6000/vector.md (UNSPEC_*): Ditto.
33342 * config/rs6000/paired.md (UNSPEC_*): Ditto.
33343 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
33344 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
33345 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
33347 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
33348 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
33349 UNSPECV_LWSYNC, since these are used as unspec_volatile.
33350 * config/rs6000/sync.md (isync, lwsync): Ditto.
33352 2011-03-21 Richard Guenther <rguenther@suse.de>
33354 * params.def (lto-min-partition): Fix typo.
33356 2011-03-21 Richard Guenther <rguenther@suse.de>
33359 * c-decl.c (grokdeclarator): Drop to the main variant only
33360 for array types. Drop flag_gen_aux_info check.
33362 2011-03-21 Richard Guenther <rguenther@suse.de>
33364 PR translation/47911
33365 * params.def (lto-partitions): Fix typo.
33366 (lto-min-partition): Fix wording.
33368 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
33370 * config/rs6000/t-freebsd: Remove duplication from file.
33372 2011-03-21 Richard Guenther <rguenther@suse.de>
33374 PR middle-end/47661
33375 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
33377 2011-03-21 Richard Guenther <rguenther@suse.de>
33380 * params.def (lto-partitions): Require at least 1 partition.
33382 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33384 * gthr-solaris.h: Remove.
33385 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
33386 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
33387 (LIB_SPEC): Likewise.
33388 * config/sol2.opt (threads): Remove.
33389 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
33390 (sparc*-*-solaris2*): Likewise.
33391 * configure.ac (enable_threads): Enable solaris support.
33392 * configure: Regenerate.
33393 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
33394 * doc/install.texi (Configuration, --enable-threads=lib): Remove
33397 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33399 * config.gcc: Obsolete *-*-solaris2.8*.
33400 * doc/install.texi (Specific, *-*-solaris2*): Document it.
33402 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33405 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
33406 reference. Solaris 8 perl works.
33408 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33411 * doc/install.texi (Prerequisites): Move jar etc. up.
33412 Explain support library version requirements.
33414 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33417 * doc/install.texi (Prerequisites): Move Perl to build
33418 requirements. Always necessary on Solaris 2 with Sun ld.
33420 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33422 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
33424 (Specific, i?86-*-solaris2.[89]): Likewise.
33425 (Specific, i?86-*-solaris2.10): Likewise.
33426 (Specific, mips-sgi-irix6): Likewise.
33427 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
33428 Update for binutils 2.21.
33430 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33432 * configure.ac (gcc_cv_lto_plugin): Fix typo.
33433 Allow -fuse-linker-plugin for non-default plugin linker.
33434 * configure: Regenerate.
33436 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
33439 * gengtype.c (files_rules): Added rule for cp/parser.h.
33441 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33444 * config/s390/s390.c (s390_delegitimize_address): Don't call
33445 lowpart_subreg if orig_x has BLKmode.
33447 2011-03-21 Kai Tietz <ktietz@redhat.com>
33450 * doc/plugins.texi: Adjust documentation for plugin register_callback.
33451 * tree.h (attribute_spec): Add new member affects_type_identity.
33452 * attribs.c (empty_attribute_table): Adjust attribute_spec
33454 * config/alpha/alpha.c: Likewise.
33455 * config/arc/arc.c: Likewise.
33456 * config/arm/arm.c: Likewise.
33457 * config/avr/avr.c: Likewise.
33458 * config/bfin/bfin.c: Likewise.
33459 * config/crx/crx.c: Likewise.
33460 * config/darwin.h: Likewise.
33461 * config/h8300/h8300.c: Likewise.
33462 * config/i386/cygming.h: Likewise.
33463 * config/i386/i386.c: Likewise.
33464 * config/ia64/ia64.c: Likewise.
33465 * config/m32c/m32c.c: Likewise.
33466 * config/m32r/m32r.c: Likewise.
33467 * config/m68hc11/m68hc11.c: Likewise.
33468 * config/m68k/m68k.c: Likewise.
33469 * config/mcore/mcore.c: Likewise.
33470 * config/mep/mep.c: Likewise.
33471 * config/microblaze/microblaze.c: Likewise.
33472 * config/mips/mips.c: Likewise.
33473 * config/rs6000/rs6000.c: Likewise.
33474 * config/rx/rx.c: Likewise.
33475 * config/sh/sh.c: Likewise.
33476 * config/sol2.h: Likewise.
33477 * config/sparc/sparc.c: Likewise.
33478 * config/spu/spu.c: Likewise.
33479 * config/stormy16/stormy16.c: Likewise.
33480 * config/v850/v850.c: Likewise.
33482 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
33484 * simplify-rtx.c (simplify_binary_operation_1): Handle
33485 (xor (and A B) C) case when B and C are both constants.
33487 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
33489 * tree-dfa.c (add_referenced_var): Fix typo in comment.
33491 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
33494 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
33496 2011-03-20 Jakub Jelinek <jakub@redhat.com>
33498 PR rtl-optimization/48156
33499 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
33500 assume df and df_lr are not NULL.
33502 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33505 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
33506 between a call and its CALL_ARG_LOCATION note.
33508 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
33511 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33512 between a call and its corresponding CALL_ARG_LOCATION note.
33514 2011-03-19 Anatoly Sokolov <aesok@post.ru>
33516 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
33517 instead of loop. Use HARD_REGISTER_NUM_P predicate.
33518 * haifa-sched.c (setup_ref_regs): Ditto.
33519 * caller-save.c (add_used_regs_1): Ditto.
33520 * dse.c (look_for_hardregs): Ditto.
33521 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
33522 * sched-rgn.c (check_live_1): Ditto.
33524 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33526 * c-decl.c (diagnose_mismatched_decls): Give an error for
33527 redefining a typedef with variably modified type.
33529 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33531 * c-decl.c (grokfield): Don't allow typedefs for structures or
33532 unions with no tag by default.
33533 * doc/extend.texi (Unnamed Fields): Update.
33535 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
33537 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
33538 Rewrite using indirect functions.
33539 (lwp_slwpcb): Ditto.
33540 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
33541 (avx_vinsertf128<mode>): Ditto.
33543 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33545 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
33548 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33550 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
33551 splitting between a call and its corresponding CALL_ARG_LOCATION note.
33553 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
33555 PR rtl-optimization/48170
33556 * gcse.c (hoist_code): Remove bogus asserts.
33558 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
33560 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
33561 computation for prologue/epilogue.
33563 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33565 * Makefile.in (check-consistency): Remove.
33567 2011-03-18 Jakub Jelinek <jakub@redhat.com>
33570 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
33571 arange_table_in_use is 0, but either text_section_used or
33572 cold_text_section_used is true. Don't call it if
33573 !info_section_emitted.
33575 2011-03-18 Anatoly Sokolov <aesok@post.ru>
33577 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
33578 FUNCTION_VALUE_REGNO_P): Remove.
33579 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
33581 * config/avr/avr.c (avr_ret_register): Make static inline.
33582 (avr_function_value_regno_p): New function.
33583 (avr_libcall_value): Make static. Add 'func' argument.
33584 (avr_function_value): Make static. Rename 'func' argument to
33585 'fn_decl_or_type', forward it to avr_libcall_value. Call
33586 avr_ret_register function instead of RET_REGISTER macro.
33587 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
33589 2011-03-18 Jason Merrill <jason@redhat.com>
33592 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
33594 2011-03-18 Richard Guenther <rguenther@suse.de>
33596 * doc/install.texi (--enable-gold): Remove.
33597 (--with-plugin-ld): Document.
33598 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
33600 2011-03-18 Andrew Pinski <pinskia@gmail.com>
33602 PR middle-end/47790
33603 * expr.c (optimize_bitfield_assignment_op): Revamp to work
33604 again after expansion changes.
33606 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
33608 * combine.c (try_combine): Do simplification only call of
33609 subst() on i2 even when i1 is present. Update comments.
33611 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
33613 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
33614 and UNSPEC_PCREL_SYMOFF.
33616 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33618 * config/s390/s390.md: Use define_c_enum for the unspec constant
33621 2011-03-18 Richard Henderson <rth@redhat.com>
33622 Jakub Jelinek <jakub@redhat.com>
33625 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
33626 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
33628 2011-03-17 Anatoly Sokolov <aesok@post.ru>
33630 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33631 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
33632 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
33633 Change return type to bool.
33634 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33636 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33639 * var-tracking.c (prepare_call_arguments): If CALL target
33640 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
33641 pc instead of looking it up using cselib_lookup and use
33642 Pmode for it if x has VOIDmode.
33643 * dwarf2out.c (gen_subprogram_die): If also both first and
33644 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
33647 * function.c (assign_parms): For data.passed_pointer parms
33648 use MEM of data.entry_parm instead of data.entry_parm itself
33649 as DECL_INCOMING_RTL.
33650 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
33651 also when passed and declared mode is the same, DECL_RTL
33652 is a MEM with pseudo as address and DECL_INCOMING_RTL is
33655 2011-03-16 Jeff Law <law@redhat.com>
33657 PR rtl-optimization/37273
33658 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33659 handle them like argument loads from stack slots. Do not double
33660 count memory for memory constants and argument loads from stack slots.
33662 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33665 * var-tracking.c (prepare_call_arguments): Check SUBREG.
33667 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33670 * config/i386/i386.opt: Add Save to -mavx and -mfma.
33672 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33675 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
33677 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
33678 Clear call_arg_locations and call_arg_loc_last always.
33680 PR middle-end/48152
33681 * var-tracking.c (prepare_call_arguments): If argument needs to be
33682 passed by reference, adjust argtype and mode.
33684 2011-03-17 Richard Guenther <rguenther@suse.de>
33686 PR middle-end/48134
33687 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
33688 a value make sure to fold the statement.
33690 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
33693 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
33694 return condition with !cfun->calls_alloca.
33696 2011-03-17 Richard Guenther <rguenther@suse.de>
33699 * lto-cgraph.c (input_overwrite_node): Clear the abstract
33700 origin for decls in other ltrans units.
33701 (input_varpool_node): Likewise.
33703 2011-03-17 Richard Guenther <rguenther@suse.de>
33705 PR middle-end/48165
33706 * tree-object-size.c (compute_object_offset): Properly return
33707 the offset operand of MEM_REFs as sizetype.
33709 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33711 PR rtl-optimization/48141
33712 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
33713 * dse.c: Include params.h.
33714 (active_local_stores_len): New variable.
33715 (add_wild_read, dse_step1): Clear it when setting active_local_stores
33717 (record_store, check_mem_read_rtx): Decrease it when removing
33719 (scan_insn): Likewise. Increase it when adding to chain, if it
33720 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
33721 set active_local_stores to NULL before the addition.
33722 * Makefile.in (dse.o): Depend on $(PARAMS_H).
33724 PR rtl-optimization/48141
33725 * dse.c (record_store): If no positions are needed in an insn
33726 that cannot be deleted, at least unchain it from active_local_stores.
33728 2011-03-16 Dodji Seketeli <dodji@redhat.com>
33731 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
33732 (lookup_type_die_strip_naming_typedef): ... here.
33733 (get_context_die): Use it.
33734 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
33735 the anonymous struct named by the naming typedef.
33737 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
33740 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
33741 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33743 2011-03-16 Jeff Law <law@redhat.com>
33745 * tree-vrp.c (identify_jump_threads): Slightly simplify type
33746 check for operands of conditional. Allow type to be a pointer.
33748 2011-03-16 Richard Guenther <rguenther@suse.de>
33750 PR tree-optimization/48149
33751 * fold-const.c (fold_binary_loc): Fold
33752 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
33754 2011-03-16 Richard Guenther <rguenther@suse.de>
33756 PR tree-optimization/26134
33757 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
33758 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
33759 (non_rewritable_mem_ref_base): Handle complex type component
33760 accesses, constrain offsets for vector and complex extracts
33763 2011-03-16 Richard Guenther <rguenther@suse.de>
33765 PR tree-optimization/48146
33766 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
33767 operands avoiding the need for renaming.
33769 2011-03-16 Richard Guenther <rguenther@suse.de>
33771 * gimple-fold.c (maybe_fold_reference): Open-code relevant
33772 constant folding. Move MEM_REF canonicalization first.
33773 Rely on fold_const_aggregate_ref for initializer folding.
33774 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
33776 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33778 PR middle-end/48136
33779 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
33780 arg0/arg1 or their arguments are always fold converted to matching
33783 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
33786 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33789 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
33790 Handle in-tree gold.
33791 (ld_vers): Extract binutils version for gold.
33792 (gcc_cv_ld_hidden): Handle gold here.
33793 (gcc_cv_lto_plugin): Determine level of linker plugin support.
33794 * configure: Regenerate.
33795 * config.in: Regenerate.
33796 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
33797 -fuse-linker-plugin otherwise.
33798 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
33799 (LINK_COMMAND_SPEC): Use it.
33800 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
33802 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33804 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
33805 * calls.c: Remove debug.h include.
33806 (emit_call_1): Don't call virtual_call_token debug hook.
33807 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
33808 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
33809 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
33810 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
33811 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
33812 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
33813 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
33814 dwarf2out_virtual_call): Remove.
33815 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
33816 copy_call_info and virtual_call hooks.
33817 (dwarf2out_init): Don't initialize vcall_insn_table,
33818 debug_dcall_section and debug_vcall_section.
33819 (prune_unused_types): Don't mark nodes from dcall_table.
33820 (dwarf2out_finish): Don't output dcall or vcall tables.
33821 * final.c (final_scan_insn): Don't call direct_call or
33822 virtual_call debug hooks.
33823 * debug.h (struct gcc_debug_hooks): Remove direct_call,
33824 virtual_call_token, copy_call_info and virtual_call hooks.
33825 (debug_nothing_uid): Remove prototype.
33826 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
33827 copy_call_info and virtual_call hooks.
33828 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
33829 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
33830 * debug.c (do_nothing_debug_hooks): Likewise.
33831 (debug_nothing_uid): Remove.
33832 * doc/invoke.texi (-fenable-icf-debug): Remove.
33833 * common.opt (-fenable-icf-debug): Likewise.
33835 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
33836 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
33837 call's MEM. Handle functions returning aggregate through a hidden
33838 first pointer. For virtual calls add clobbered pc to call arguments
33840 * dwarf2out.c (gen_subprogram_die): Emit
33841 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
33845 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
33846 * rtl.h (ENTRY_VALUE_EXP): Define.
33847 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
33848 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
33849 * print-rtl.c (print_rtx): Likewise.
33850 * gengtype.c (adjust_field_rtx_def): Likewise.
33851 * var-tracking.c (vt_add_function_parameter): Adjust
33852 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
33853 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
33854 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
33855 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
33856 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
33858 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
33859 Call var_location debug hook even on CALL_INSNs.
33860 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
33861 * rtl.def (ENTRY_VALUE): New.
33862 * dwarf2out.c: Include cfglayout.h.
33863 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
33864 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
33865 (struct call_arg_loc_node): New type.
33866 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
33867 tail_call_site_count): New variables.
33868 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
33869 DW_TAG_GNU_call_site_parameter.
33870 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
33871 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
33872 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
33873 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
33874 and DW_AT_GNU_all_source_call_sites.
33875 (mem_loc_descriptor): Handle ENTRY_VALUE.
33876 (add_src_coords_attributes): Don't add enything if
33877 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
33878 (dwarf2out_abstract_function): Save and clear call_arg_location,
33879 call_site_count and tail_call_site_count around dwarf2out_decl call.
33880 (gen_call_site_die): New function.
33881 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
33882 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
33883 (dwarf2out_function_decl): Clear call_arg_locations,
33884 call_arg_loc_last, set call_site_count and tail_call_site_count
33885 to -1 and free block_map.
33886 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
33887 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
33888 followed by any real instructions.
33889 (dwarf2out_begin_function): Set call_site_count and
33890 tail_call_site_count to 0.
33891 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
33892 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
33893 attempt to force a DIE for it and worst case remove the attribute.
33894 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
33895 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
33897 * var-tracking.c: Include tm_p.h.
33898 (vt_stack_adjustments): For calls call note_register_arguments.
33899 (argument_reg_set): New variable.
33900 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
33901 ensure the VALUE is resolved.
33902 (call_arguments): New variable.
33903 (prepare_call_arguments): New function.
33904 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
33905 (struct expand_loc_callback_data): Add ignore_cur_loc field.
33906 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
33907 always use the best expression.
33908 (vt_expand_loc): Add ignore_cur_loc argument.
33909 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
33910 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
33911 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
33912 note for all calls.
33913 (vt_add_function_parameter): Use cselib_lookup_from_insn.
33914 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
33915 argument. Don't call cselib_preserve_only_values and
33916 cselib_reset_table.
33917 (note_register_arguments): New function.
33918 (vt_initialize): Compute argument_reg_set. Call
33919 vt_add_function_parameters before processing basic blocks instead of
33920 afterwards. For calls call prepare_call_arguments before calling
33921 cselib_process_insn.
33922 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
33923 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
33924 (var-tracking.o): Depend on $(TM_P_H).
33925 * cfglayout.h (insn_scope): New prototype.
33926 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
33927 * cfglayout.c (insn_scope): No longer static.
33928 * insn-notes.def (CALL_ARG_LOCATION): New.
33929 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
33930 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
33931 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
33932 nothing for DECL_EXTERNAL BLOCK_VARS.
33934 2011-03-16 Alan Modra <amodra@gmail.com>
33937 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
33938 create invalid offset address for vsx splat insn.
33939 * config/rs6000/predicates.md (splat_input_operand): New.
33940 * config/rs6000/vsx.md (vsx_splat_*): Use it.
33942 2011-03-15 Xinliang David Li <davidxl@google.com>
33945 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
33946 (normalize_preds): New function.
33947 (is_use_properly_guarded): Normalize def predicates.
33949 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33952 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
33953 in the output template.
33955 2011-03-15 Richard Guenther <rguenther@suse.de>
33957 PR middle-end/47650
33958 * tree-pretty-print.c (dump_function_declaration): Properly
33959 dump unprototyped and varargs function types.
33961 2011-03-15 Richard Guenther <rguenther@suse.de>
33963 PR tree-optimization/13954
33964 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
33967 2011-03-15 Richard Guenther <rguenther@suse.de>
33969 PR tree-optimization/48037
33970 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
33971 selects into BIT_FIELD_REFs.
33972 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
33975 2011-03-15 Jakub Jelinek <jakub@redhat.com>
33977 PR tree-optimization/48129
33978 * builtins.c (fold_builtin_snprintf): Convert to type of
33979 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
33980 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
33982 2011-03-15 Richard Guenther <rguenther@suse.de>
33984 PR tree-optimization/41490
33985 * tree-ssa-dce.c (propagate_necessity): Handle returns without
33986 value but with VUSE.
33987 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
33989 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
33990 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
33991 * tree-tailcall.c (find_tail_calls): Ignore returns.
33993 2011-03-15 Richard Guenther <rguenther@suse.de>
33995 PR middle-end/48031
33996 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
33997 or variable-indexed array accesses when in gimple form.
33999 2011-03-15 Richard Guenther <rguenther@suse.de>
34001 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
34003 2011-03-15 Alan Modra <amodra@gmail.com>
34006 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
34007 presume symbol_refs without a symbol_ref_decl are suitably
34008 aligned, nor other trees we may see here. Handle anchor symbols.
34009 (legitimate_constant_pool_address_p): Comment. Add mode param.
34010 Check cmodel=medium addresses. Adjust all calls.
34011 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
34012 creating cmodel=medium optimized access to locals.
34013 * config/rs6000/constraints.md (R): Pass QImode to
34014 legitimate_constant_pool_address_p.
34015 * config/rs6000/predicates.md (input_operand): Pass mode to
34016 legitimate_constant_pool_address_p.
34017 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
34020 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34023 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
34024 64-bit constants being loaded into registers other than GPRs such
34025 as loading 0 into a VSX register.
34027 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34029 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
34031 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34033 PR middle-end/47917
34034 * builtins.c (fold_builtin_snprintf): New function.
34035 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
34036 (fold_builtin_4): Likewise.
34038 PR middle-end/38878
34039 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
34040 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
34041 and C - X == X also strip nops from +/-/p+ operand.
34042 When optimizing -X == C, fold C to arg0's type.
34045 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
34046 emit it as add_AT_int instead of add_AT_unsigned.
34048 2011-03-14 Tom Tromey <tromey@redhat.com>
34050 * unwind-dw2.c: Include sys/sdt.h if it exists.
34051 (_Unwind_DebugHook): Use STAP_PROBE2.
34052 * config.in, configure: Rebuild.
34053 * configure.ac: Check for sys/sdt.h.
34055 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
34057 * config/i386/i386.md (ROUND_FLOOR): New constant.
34058 (ROUND_CEIL): Ditto.
34059 (ROUND_TRUNC): Ditto.
34060 (ROUND_MXCSR): Ditto.
34061 (ROUND_NO_EXC): Ditto.
34062 (rint<mode>2): Use new defines instead of numerical constants.
34063 (floor<mode>2): Ditto.
34064 (ceil<mode>2): Ditto.
34065 (btrunc<mode>2): Ditto.
34066 * config/i386/i386-builtin-types.def: Define ROUND function type
34068 * config/i386/i386.c (enum ix86_builtins): Add
34069 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
34070 (struct builtin_description): Add
34071 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
34072 (ix86_expand_sse_round): New static function.
34073 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
34075 (ix86_builtin_vectorized_function): Handle
34076 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34078 2011-03-14 Tom Tromey <tromey@redhat.com>
34080 * c-parser.c (c_parser_asm_string_literal): Clear
34081 warn_overlength_strings.
34083 2011-03-14 Tom Tromey <tromey@redhat.com>
34085 * c-parser.c (disable_extension_diagnostics): Save
34086 warn_overlength_strings.
34087 (restore_extension_diagnostics): Restore warn_overlength_strings.
34089 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34091 * BASE-VER: Change to 4.7.0.
34093 2011-03-14 Richard Guenther <rguenther@suse.de>
34095 PR middle-end/48098
34096 * tree.c (build_vector_from_val): Adjust assert to requirements
34099 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34102 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
34104 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
34106 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
34107 terms of target_flags_explicit. Adjust copyright year.
34109 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
34110 * config/rs6000/t-freebsd: New file. Add override for
34113 2011-03-13 Chris Demetriou <cgd@google.com>
34115 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
34116 (-fno-diagnostics-show-option): this, to reflect current default.
34117 (-Werror=): Update text about -fno-diagnostics-show-option.
34119 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
34122 * config/rs6000/predicates.md (easy_vector_constant_add_self,
34123 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
34124 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
34125 mode is not V2DImode or V2DFmode.
34126 (vspltis_constant): Do not handle V2DImode and V2DFmode.
34127 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
34128 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
34130 (movdi_internal64): Likewise.
34132 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
34134 PR tree-optimization/47127
34135 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
34137 (set_cloog_options): Same.
34138 (scop_to_clast): Same.
34139 (print_clast_stmt): Do not call cloog_state_malloc and
34141 (print_generated_program): Same.
34143 * graphite-clast-to-gimple.h (cloog_state): Declared.
34144 (scop_to_clast): Adjust declaration.
34145 * graphite.c (cloog_state): Defined here.
34146 (graphite_initialize): Call cloog_state_malloc.
34147 (graphite_finalize): Call cloog_state_free.
34149 2011-03-11 Jason Merrill <jason@redhat.com>
34151 * attribs.c (lookup_attribute_spec): Take const_tree.
34154 2011-03-11 Joseph Myers <joseph@codesourcery.com>
34156 * config/sparc/sparc.c (sparc_option_override): Use
34157 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
34159 2011-03-11 Richard Guenther <rguenther@suse.de>
34161 PR tree-optimization/48067
34162 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
34163 multiplication result will be only used once on the target
34166 2011-03-11 Richard Guenther <rguenther@suse.de>
34168 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
34170 2011-03-11 Richard Guenther <rguenther@suse.de>
34173 * tree.c (find_decls_types_r): Do not walk types only reachable
34174 from IDENTIFIER_NODEs.
34176 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34178 PR middle-end/48044
34179 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
34180 all vnode->force_output nodes as needed.
34182 2011-03-11 Jason Merrill <jason@redhat.com>
34185 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
34186 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
34188 2011-03-11 Martin Jambor <mjambor@suse.cz>
34190 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
34193 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34195 PR tree-optimization/48063
34196 * ipa-inline.c (cgraph_decide_inlining): Don't try to
34197 inline functions called once if !tree_can_inline_p (node->callers).
34199 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
34201 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
34203 * config/score/score3.c: Delete.
34204 * config/score/score3.h: Delete.
34205 * config/score/mul-div.S: Delete.
34206 * config/score/sfp-machine.h: Add new file.
34207 * config/score/constraints.md: Add new file.
34208 * config/score/t-score-softfp: Add new file.
34209 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
34210 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
34211 (score7_extra_constraint): Delete.
34212 (score7_option_override): Remove unused code.
34213 * config/score/score.c: Remove score3 and score5 define and code.
34214 * config/score/score.h: Remove score3 and score5 define and code.
34215 * config/score/score.md: Remove score3 template and unusual insn.
34216 * config/score/score.opt: Remove score3 and score5 options.
34218 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34220 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
34221 when _HPUX_SOURCE is defined.
34222 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
34224 2011-03-10 Jason Merrill <jason@redhat.com>
34227 * stor-layout.c (layout_type): Don't set structural equality
34228 on arrays of incomplete type.
34229 * tree.c (type_hash_eq): Handle comparing them properly.
34231 2011-03-10 Jakub Jelinek <jakub@redhat.com>
34234 * config/s390/s390.c (s390_delegitimize_address): Make sure the
34235 result mode matches original rtl mode.
34237 2011-03-10 Nick Clifton <nickc@redhat.com>
34239 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
34240 (andsi3, andsi3_flags): Fix timings for three operand alternative.
34242 2011-03-09 Jakub Jelinek <jakub@redhat.com>
34244 PR rtl-optimization/47866
34245 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
34246 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
34247 if target wasn't scalar.
34248 * function.c (assign_stack_temp_for_type): Assert that neither
34249 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
34250 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
34252 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
34254 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34256 * config/s390/s390-protos.h (s390_label_align): New prototype.
34257 * config/s390/s390.c (s390_label_align): New function.
34258 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
34260 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
34263 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
34264 V2DI/V2DF constants. Only all 0's or all 1's are easy.
34265 (output_vec_const_move): Ditto.
34267 2011-03-08 Anatoly Sokolov <aesok@post.ru>
34269 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
34270 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
34271 * config/mips/mips.c (mips_preferred_reload_class): Make static.
34272 Change 'rclass' argument and result type to reg_class_t.
34273 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34275 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
34277 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34278 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
34279 (TARGET_MEMORY_MOVE_COST): Define.
34280 (avr_register_move_cost, avr_memory_move_cost): New Functions.
34282 2011-03-08 Jakub Jelinek <jakub@redhat.com>
34285 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
34288 PR tree-optimization/48022
34289 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
34292 2011-03-07 Jakub Jelinek <jakub@redhat.com>
34295 * var-tracking.c (find_use_val): Return NULL for
34296 cui->sets && cui->store_p BLKmode MEMs.
34298 2011-03-07 Anatoly Sokolov <aesok@post.ru>
34300 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
34302 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
34303 xstormy16_print_operand_address): Remove.
34304 * config/stormy16/stormy16.c (xstormy16_print_operand,
34305 xstormy16_print_operand_address): Make static.
34306 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
34308 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
34311 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
34312 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
34315 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
34318 * cfgloopmanip.c (fix_bb_placements): Return immediately
34319 if FROM is BASE_LOOP's header.
34321 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
34323 * gimplify.c (gimplify_function_tree): Fix building calls
34324 to __builtin_return_address.
34326 2011-03-07 Alan Modra <amodra@gmail.com>
34328 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
34329 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
34330 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
34331 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
34333 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
34334 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
34335 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
34336 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
34337 * config/rs6000/rs6000.c
34338 (rs6000_elf_end_indicate_exec_stack): Rename to..
34339 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
34340 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
34341 (rs6000_file_start): ..here.
34342 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
34343 file scope variables.
34344 (call_ABI_of_interest): New function.
34345 (init_cumulative_args): Set above vars when function return value
34346 is a float, vector, or small struct.
34347 (rs6000_function_arg_advance_1): Likewise for function args.
34348 (rs6000_va_start): Set rs6000_passes_float if variable arg function
34349 references float args.
34351 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
34353 * doc/cfg.texi: Remove "See" before @ref.
34354 * doc/invoke.texi: Likewise.
34356 2011-03-05 Jason Merrill <jason@redhat.com>
34358 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
34360 2011-03-05 Anthony Green <green@moxielogic.com>
34362 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
34364 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
34366 PR rtl-optimization/47899
34367 * cfgloopmanip.c (fix_bb_placements): Fix first argument
34368 to flow_loop_nested_p when moving the loop upward.
34370 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
34373 * arm.md (movhi_insn_arch4): Accept any immediate constant.
34375 2011-03-05 Jakub Jelinek <jakub@redhat.com>
34377 PR tree-optimization/47967
34378 * ipa-cp.c (build_const_val): Return NULL instead of creating
34379 VIEW_CONVERT_EXPR for mismatching sizes.
34380 (ipcp_create_replace_map): Return NULL if build_const_val failed.
34381 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
34382 give up on versioning.
34384 2011-03-05 Alan Modra <amodra@gmail.com>
34387 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34388 full cmodel medium/large lo_sum + high addresses.
34390 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34392 * config/s390/s390.c (s390_decompose_address): Reject non-literal
34393 pool references in UNSPEC_LTREL_OFFSET.
34395 2011-03-04 Jan Hubicka <jh@suse.cz>
34398 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
34399 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
34400 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
34402 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
34403 cgraph_add_thunk): Add node pointers.
34404 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
34405 associated to right node.
34406 (input_node): Update use of cgraph_same_body_alias
34407 and cgraph_add_thunk.
34409 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
34411 * config/i386/i386.opt (mprefer-avx128): New flag.
34412 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
34413 modes when the flag -mprefer-avx128 is on.
34415 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
34417 * dwarf2out.c (compare_loc_operands): Fix address handling.
34419 2011-03-04 Alan Modra <amodra@gmail.com>
34421 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
34423 2011-03-04 Richard Guenther <rguenther@suse.de>
34425 PR middle-end/47968
34426 * expmed.c (extract_bit_field_1): Prefer vector modes that
34427 vec_extract patterns can handle.
34429 2011-03-04 Richard Guenther <rguenther@suse.de>
34431 PR middle-end/47975
34432 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
34434 2011-03-04 Richard Henderson <rth@redhat.com>
34436 * explow.c (emit_stack_save): Remove 'after' parameter.
34437 (emit_stack_restore): Likewise.
34438 * expr.h: Update to match.
34439 * builtins.c, calls.c, stmt.c: Likewise.
34440 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
34441 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
34442 * function.c (expand_function_end): Insert the emit_stack_save
34443 sequence before parm_birth_insn instead of after.
34445 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
34447 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
34448 (ssse3_pmaddubsw128): Ditto.
34449 (ssse3_pmaddubsw): Ditto.
34451 2011-03-03 Steve Ellcey <sje@cup.hp.com>
34453 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
34455 2011-03-03 Jakub Jelinek <jakub@redhat.com>
34458 * gimplify.c (omp_add_variable): Only call omp_notice_variable
34459 on TYPE_SIZE_UNIT if it is a DECL.
34462 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
34463 first operand is not is_gimple_mem_ref_addr, try to fold it.
34464 If the operand still isn't is_gimple_mem_ref_addr, clear
34467 2011-03-03 Richard Guenther <rguenther@suse.de>
34469 PR middle-end/47283
34470 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
34472 (refs_may_alias_p_1): For release branches return true if
34473 we are confused by our input.
34475 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34477 * config/s390/s390.c (s390_function_value): Rename to ...
34478 (s390_function_and_libcall_value): ... this.
34479 (s390_function_value): New function.
34480 (s390_libcall_value): New function.
34481 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
34482 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
34483 target macro definitions.
34484 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
34486 2011-03-02 Joseph Myers <joseph@codesourcery.com>
34488 * config/i386/freebsd64.h (CC1_SPEC): Define.
34489 * config/i386/linux64.h (CC1_SPEC): Define.
34490 * config/i386/x86-64.h (CC1_SPEC): Don't define.
34492 2011-03-02 Anatoly Sokolov <aesok@post.ru>
34494 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34496 * config/stormy16/stormy16.c: Include reload.h.
34497 (xstormy16_memory_move_cost): New function.
34498 (TARGET_MEMORY_MOVE_COST): Define.
34500 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
34502 PR rtl-optimization/47925
34503 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
34504 with side effects. Remove the more-specific check for volatile asms.
34506 2011-03-02 Alan Modra <amodra@gmail.com>
34509 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
34510 toc relative addresses for valid offsets.
34512 2011-03-01 Richard Guenther <rguenther@suse.de>
34514 PR tree-optimization/47890
34515 * tree-vect-loop.c (get_initial_def_for_induction): Set
34516 related stmt properly.
34518 2011-03-01 Richard Guenther <rguenther@suse.de>
34521 * lto-streamer.c (lto_record_common_node): Also register
34522 the canonical type.
34524 2011-03-01 Richard Guenther <rguenther@suse.de>
34527 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34528 Do not stream DECL_ABSTRACT_ORIGIN.
34529 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34530 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34531 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34532 Do not stream DECL_ABSTRACT_ORIGIN.
34533 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34534 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34536 2011-02-28 Anatoly Sokolov <aesok@post.ru>
34538 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
34539 FUNCTION_VALUE_REGNO_P): Remove.
34540 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
34541 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
34542 Add 'outgoing' argument.
34543 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
34545 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
34546 TARGET_FUNCTION_VALUE_REGNO_P): Define.
34548 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
34551 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
34552 (lookup_filename): Likewise.
34553 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
34555 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
34556 Jakub Jelinek <jakub@redhat.com>
34558 PR middle-end/47893
34559 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
34560 (assign_stack_local_1): Change last argument type to int.
34561 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
34562 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
34563 don't record padding space into frame_space_list nor use those areas.
34564 (assign_stack_local): Adjust caller.
34565 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
34566 of assign_stack_local, pass 0 as last argument.
34567 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
34570 2011-02-28 Jakub Jelinek <jakub@redhat.com>
34573 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
34574 Use target address_mode and pointer_mode hooks instead of hardcoded
34575 Pmode and ptr_mode. Handle some simple cases of extending if
34576 POINTERS_EXTEND_UNSIGNED < 0.
34577 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
34578 Call convert_debug_memory_address.
34579 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
34580 convert_debug_memory_address.
34582 PR middle-end/46790
34583 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
34584 * configure: Regenerated.
34585 * config.in: Regenerated.
34586 * varasm.c (default_function_section): Return NULL
34587 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
34589 2011-02-28 Martin Jambor <mjambor@suse.cz>
34591 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
34592 the description to match the printed values.
34594 2011-02-28 Richard Guenther <rguenther@suse.de>
34596 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
34597 of the copied scope tree.
34599 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34601 * doc/extend.texi (Function Attributes): Avoid deeply (and
34602 wrongly) nested tables.
34604 2011-02-27 Jakub Jelinek <jakub@redhat.com>
34606 PR middle-end/47903
34607 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
34608 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
34609 r isn't op0 nor op1.
34611 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34613 * config/avr/avr.md: Remove magic comment for emacs.
34615 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34618 * config/avr/avr.c (avr_option_override): Use error on bad options.
34619 (avr_help): New function.
34620 (TARGET_HELP): Define.
34622 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
34625 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
34626 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
34628 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
34630 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
34631 (ARM Options): Ditto.
34632 (i386 and x86-64 Options): Ditto.
34633 (RX Options): Ditto.
34634 (SPARC Options): Ditto.
34636 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
34638 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
34639 FreeBSD 6 and later. Generally use cpu generic.
34641 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
34643 * doc/cpp.texi: Update copyright years.
34645 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
34648 * config/lm32/lm32.md (ashrsi3): Added needed variable.
34650 2011-02-25 Jon Beniston <jon@beniston.com>
34653 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
34654 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
34655 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
34656 (lm32_block_move_inline): Add type cast to remove warning.
34657 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
34658 (gen_int_relational): Move declarations to start of function.
34660 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
34662 PR tree-optimization/45470
34663 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
34664 can throw internally only.
34665 * tree-vect-stmts.c (vectorizable_call): Likewise.
34667 2011-02-24 Anatoly Sokolov <aesok@post.ru>
34669 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
34670 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
34671 * config/stormy16/stormy16-protos.h
34672 (xstormy16_preferred_reload_class): Remove.
34673 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
34674 static. Change 'rclass' argument and return type to reg_class_t.
34675 (TARGET_PREFERRED_RELOAD_CLASS,
34676 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
34678 2011-02-24 Richard Guenther <rguenther@suse.de>
34680 * lto-streamer-in.c (input_bb): Do not find referenced vars
34681 in debug statements.
34683 2011-02-23 Jason Merrill <jason@redhat.com>
34685 * common.opt (fabi-version): Document v5 and v6.
34687 2011-02-23 Richard Guenther <rguenther@suse.de>
34689 PR tree-optimization/47849
34690 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
34692 2011-02-23 Jie Zhang <jie@codesourcery.com>
34694 * opts-common.c (decode_cmdline_option): Print empty string
34695 argument as "" in decoded->orig_option_with_args_text.
34696 * gcc.c (execute): Print empty string argument as ""
34697 in the verbose output.
34698 (do_spec_1): Keep empty string argument.
34700 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
34702 * config.gcc: Declare score-* and crx-* obsolete.
34704 2011-02-23 Jie Zhang <jie@codesourcery.com>
34706 PR rtl-optimization/47763
34707 * web.c (web_main): Ignore naked clobber when replacing register.
34709 2011-02-22 Anatoly Sokolov <aesok@post.ru>
34711 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
34714 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
34717 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
34719 2011-02-22 Mike Stump <mikestump@comcast.net>
34721 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
34723 * configure: Regenerate.
34725 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
34727 PR rtl-optimization/46002
34728 * ira-color.c (update_copy_costs): Change class intersection
34729 test to reg_class_contents[] test of 'hard_regno'.
34731 2011-02-21 Joseph Myers <joseph@codesourcery.com>
34733 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
34734 than Driver option.
34735 * config/hpux11.opt (mt): Likewise.
34736 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
34737 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
34738 * config/vax/elf.opt (mno-asm-pic): Likewise.
34739 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
34741 2011-02-21 Mike Stump <mikestump@comcast.net>
34744 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
34745 tree so we can get save the type.
34746 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
34747 for CFString instead of trying to use past the end of the builtins.
34748 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
34749 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
34750 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
34751 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
34752 Rename to darwin_builtin_cfstring.
34753 (darwin_init_cfstring_builtins): Return the built type.
34755 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
34758 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
34759 (_mm256_insert_epi64): Use _mm_insert_epi64.
34761 2011-02-21 Anatoly Sokolov <aesok@post.ru>
34763 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34764 * config/stormy16/stormy16-protos.h
34765 (xstormy16_mode_dependent_address_p): Remove.
34766 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
34767 Make static. Change return type to bool. Change argument type to
34768 const_rtx. Remove dead code.
34769 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34771 2011-02-21 Richard Guenther <rguenther@suse.de>
34774 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34775 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34776 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
34778 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34779 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34781 2011-02-20 Richard Guenther <rguenther@suse.de>
34784 * tree.c (free_lang_data_in_decl): Clean builtins from
34785 the TU decl BLOCK_VARS.
34787 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
34791 * haifa-sched.c (fix_tick_ready): Skip tick computation
34794 2011-02-19 Richard Guenther <rguenther@suse.de>
34797 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
34798 Remove lazy BLOCK_VARS streaming.
34799 (lto_input_ts_block_tree_pointers): Likewise.
34800 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
34802 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34804 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
34806 2011-02-19 Joseph Myers <joseph@codesourcery.com>
34808 * config/i386/biarch32.h, config/i386/mach.h,
34809 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
34811 2011-02-19 Jakub Jelinek <jakub@redhat.com>
34814 * config/i386/i386.md (peephole2 for shift and plus): Use
34815 operands[1] original mode in the first insn.
34817 2011-02-18 Mike Stump <mikestump@comcast.net>
34819 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
34821 2011-02-18 Jan Hubicka <jh@suse.cz>
34823 PR middle-end/47788
34824 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
34825 to zero when the function is not inlinable at all.
34827 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34829 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
34830 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
34831 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
34832 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
34833 * config/pa/t-pa64: Likewise.
34834 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
34836 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34839 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
34841 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34844 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
34846 2011-02-18 Anatoly Sokolov <aesok@post.ru>
34848 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
34849 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
34850 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
34851 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
34852 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
34853 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
34854 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
34855 m32r_load_postinc_p, m32r_store_preinc_predec_p,
34856 m32r_legitimate_address_p): New functions.
34857 * config/m32r/constraints.md (constraint "S"): Don't use
34858 STORE_PREINC_PREDEC_P.
34859 (constraint "U"): Don't use LOAD_POSTINC_P.
34861 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
34863 PR rtl-optimization/46178
34864 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
34865 compute ira_hard_regno_cover_class[].
34867 2011-02-18 Richard Guenther <rguenther@suse.de>
34870 * lto-streamer.h (lto_global_var_decls): Declare.
34871 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
34872 statics for global var processing.
34874 2011-02-18 Richard Guenther <rguenther@suse.de>
34876 PR tree-optimization/47737
34877 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
34878 edge dominance check.
34880 2011-02-18 Jakub Jelinek <jakub@redhat.com>
34883 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
34884 avoid invalid rtx sharing.
34886 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
34888 * doc/cpp.texi (Obsolete Features): Add background on the
34889 origin of assertions.
34891 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
34893 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
34895 * config/darwin.c (output_objc_section_asm_op): Added support for
34897 (is_objc_metadata): New.
34898 (darwin_objc2_section): New.
34899 (darwin_objc1_section): New.
34900 (machopic_select_section): Added support for ABI v1 and v2.
34901 (darwin_emit_objc_zeroed): New.
34902 (darwin_output_aligned_bss): Detect objc metadata and treat it
34904 (darwin_asm_output_aligned_decl_common): Same.
34905 (darwin_asm_output_aligned_decl_local): Same.
34906 * config/darwin-sections.def: Updated for ABI v1 and v2.
34907 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
34908 compiling Objective-C code for the NeXT runtime, default to using
34909 ABI version 0 for 32-bit, and version 2 for 64-bit.
34911 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34913 * common.opt (optimize_fast): New Variable.
34914 * opts.c (default_options_optimization): Use opts->x_optimize_fast
34915 instead of local variable ofast.
34917 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
34919 * doc/invoke.texi (fobjc-abi-version): Documented.
34920 (fobjc-nilcheck): Documented.
34921 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
34924 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34927 * common.opt (export-dynamic): New Driver option.
34928 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
34930 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34932 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
34934 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
34935 Jan Hubicka <jh@suse.cz>
34939 * cfgexpand.c (account_used_vars_for_block): Remove.
34940 (estimated_stack_frame_size): Use referenced vars.
34941 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
34942 that were referenced in the original function. Test src_fn
34943 rather than cfun. Drop redundant get_var_ann.
34944 (setup_one_parameter): Drop redundant get_var_ann.
34945 (declare_return_variable): Likewise.
34946 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
34947 (copy_arguments_for_versioning): Drop redundant get_var_ann.
34948 * ipa-inline.c (compute_inline_parameters): Do not compute
34949 disregard_inline_limits here.
34950 (compute_inlinable_for_current, pass_inlinable): New.
34951 (pass_inline_parameters): Require PROP_referenced_vars.
34952 * cgraphunit.c (cgraph_process_new_functions): Don't run
34953 compute_inline_parameters explicitly unless function is in SSA form.
34954 (cgraph_analyze_function): Set .disregard_inline_limits.
34955 * tree-sra.c (convert_callers): Compute inliner parameters
34956 only for functions already in SSA form.
34958 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34960 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
34961 -mlittle-endian-data.
34963 2011-02-17 Joseph Myers <joseph@codesourcery.com>
34965 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
34966 -mno-fpu, not -fpu and -no-fpu.
34967 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
34968 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
34970 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
34973 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
34974 input reload with PLUS RTX.
34976 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34978 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
34979 of InverseVar(MDMX).
34981 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34983 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
34986 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34988 * config/mn10300/mn10300.opt (mno-crt0): New.
34990 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34992 * config/m68k/uclinux.opt (static-libc): New Driver option.
34994 2011-02-16 Joseph Myers <joseph@codesourcery.com>
34996 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
34998 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35000 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
35001 %{muser-extend-enabled}.
35003 2011-02-16 Richard Guenther <rguenther@suse.de>
35005 PR tree-optimization/47738
35006 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
35007 the TODO from tree_predictive_commoning.
35009 2011-02-15 Jeff Law <law@redhat.com>
35012 2011-01-25 Jeff Law <law@redhat.com>
35014 PR rtl-optimization/37273
35015 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35016 handle them like argument loads from stack slots. Do not double
35017 count memory for memory constants and argument loads from stack slots.
35019 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
35022 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
35023 mode for vector constants. Remove code that checks for TImode.
35025 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35029 * cgraph.h (compute_inline_parameters): Return void.
35030 * ipa-inline.c (compute_inline_parameters): Adjust.
35032 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35036 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
35038 * cfgexpand.c (estimated_stack_frame_size): Likewise.
35039 * ipa-inline.c (compute_inline_parameters): Adjust.
35041 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35045 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
35046 Adjust all users. Pass FN to...
35047 * tree-flow-inline.h (first_referenced_var): ... this. Add
35049 * ipa-struct-reorg.c: Adjust.
35050 * tree-dfa.c: Adjust.
35051 * tree-into-ssa.c: Adjust.
35052 * tree-sra.c: Adjust.
35053 * tree-ssa-alias.c: Adjust.
35054 * tree-ssa-live.c: Adjust.
35055 * tree-ssa.c: Adjust.
35056 * tree-ssanames.c: Adjust.
35057 * tree-tailcall.c: Adjust.
35059 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35063 * tree-flow.h (referenced_var_lookup): Add fn parameter.
35064 Adjust all callers.
35065 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
35066 * tree-flow-inline.h: Adjust.
35067 * gimple-pretty-print.c: Adjust.
35068 * tree-into-ssa.c: Adjust.
35069 * tree-ssa.c: Adjust.
35070 * cfgexpand.c: Adjust.
35072 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35074 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
35075 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35076 (EXTRA_CONSTRAINT): Delete.
35077 * config/iq2000/constraints.md: New file.
35078 * config/iq2000/iq2000.md: Include it.
35079 (define_insn ""): Delete.
35080 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
35081 unsupported constraint letters from patterns.
35082 (call_value, call_value_internal1): Likewise.
35083 (call_value_multiple_internal1): Likewise.
35085 2011-02-15 Nick Clifton <nickc@redhat.com>
35087 * config/mn10300/mn10300.c: Include tm-constrs.h.
35088 (struct liw_data): New data structure describing an LIW candidate
35090 (extract_bundle): Use struct liw_data. Allow small integer
35091 operands for some instructions.
35092 (check_liw_constraints): Use struct liw_data. Remove swapped
35093 parameter. Add comments describing the checks. Fix bug when
35094 assigning the source of liw1 to the source of liw2.
35095 (liw_candidate): Delete. Code moved into extract_bundle.
35096 (mn10300_bundle_liw): Use struct liw_data. Check constraints
35098 * config/mn10300/predicates.md (liw_operand): New predicate.
35099 Allows registers and small integer constants.
35100 * config/mn10300/constraints.md (O): New constraint. Accetps
35101 integers in the range -8 to +7 inclusive.
35102 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
35103 for moving a small integer into a register. Give this alternative
35105 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
35106 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
35107 using the J,K,L and M constraints,
35108 (liw): Remove SI mode on second operands to allow for HI and QI
35110 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
35113 2011-02-15 Richard Guenther <rguenther@suse.de>
35115 PR tree-optimization/47743
35116 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
35117 for a non-type-compatible VN lookup bail out.
35119 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35121 * config/fr30/constraints.md: New file.
35122 * config/fr30/fr30.md: Include it.
35123 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
35124 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35125 (EXTRA_CONSTRAINT): Delete.
35127 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35129 * config/frv/constraints.md: New file.
35130 * config/frv/predicates.md: Include it.
35131 * config/frv/frv.c (reg_class_from_letter): Delete.
35132 (frv_option_override): Don't initialize it.
35133 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
35134 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
35135 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
35136 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35137 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
35138 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35139 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
35140 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
35141 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
35142 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
35143 (REG_CLASS_FROM_CONSTRAINT): Delete.
35145 2011-02-15 Jakub Jelinek <jakub@redhat.com>
35147 PR middle-end/47581
35148 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
35149 if frame size is 0 in a leaf function.
35151 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35154 * config/alpha/host-osf.c: New file.
35155 * config/alpha/x-osf: New file.
35156 * config.host (alpha*-dec-osf*): Use it.
35158 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35160 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35161 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
35162 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
35163 (rx_mode_dependent_address_p): ...this. Make static. Change argument
35165 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35167 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35169 * config/stormy16/constraints.md: New file.
35170 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
35171 Use satisfies_constraint_Q and satisfies_constraint_R.
35172 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
35174 (xstormy16_legitiamte_address_p): Declare.
35175 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
35176 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35177 (EXTRA_CONSTRAINT): Delete.
35178 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
35180 (xstormy16_extra_constraint_p): Delete.
35182 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
35184 PR tree-optimization/46494
35185 * loop-unroll.c (split_edge_and_insert): Adjust comment.
35186 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
35187 (pass_rtl_loop_done): Add TODO_verify_flow.
35188 * fwprop.c (pass_rtl_fwprop): Likewise.
35189 * modulo-sched.c (pass_sms): Likewise.
35190 * tree-ssa-dom.c (pass_dominator): Likewise.
35191 * tree-ssa-loop-ch.c (pass_ch): Likewise.
35192 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
35193 (pass_tree_loop_done): Likewise.
35194 * tree-ssa-pre.c (execute_pre): Likewise.
35195 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
35196 * tree-ssa-sink.c (pass_sink_code): Likewise.
35197 * tree-vrp.c (pass_vrp): Likewise.
35199 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35201 * config/v850/constraints.md: New file.
35202 * config/v850/v850.md: Include it.
35203 * config/v850/predicates.md (reg_or_0_operand): Use
35204 satisfies_constraint_G.
35205 (special_symbolref_operand): Use satisfies_constraint_K.
35206 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
35207 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
35208 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
35209 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35210 (EXTRA_CONSTRAINT): Delete.
35211 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
35212 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
35213 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
35215 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35218 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
35221 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35223 * config/mcore/constraints.md: New file.
35224 * config/mcore/mcore.md: Include it.
35225 * config/mcore/mcore.c (reg_class_from_letter): Delete.
35226 * config/mcore/mcore.h (reg_class_from_letter): Delete.
35227 (REG_CLASS_FROM_LETTER): Delete.
35228 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
35229 insn_const_int_ok_for_constraint.
35230 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
35231 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
35232 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35233 (EXTRA_CONSTRAINT): Delete.
35235 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35238 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
35239 (IS_SIGHANDLER): Define.
35240 (sparc64_is_sighandler): New function, split off from
35241 sparc64_fallback_frame_state.
35242 (sparc_is_sighandler): New function, split off from
35243 sparc_fallback_frame_state.
35244 (sparc64_fallback_frame_state): Merge with ...
35245 (sparc_fallback_frame_state): ... this into ...
35246 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
35247 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
35248 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
35249 stack instead of hardcoded offsets.
35251 2011-02-14 Andriy Gapon <avg@freebsd.org>
35254 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
35256 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35258 * configure: Regenerate.
35260 2011-02-12 Joseph Myers <joseph@codesourcery.com>
35263 * gcc.c (asm_options): Correct spec matching --target-help.
35265 2011-02-12 Martin Jambor <mjambor@suse.cz>
35267 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
35268 to gimple call error.
35270 2011-02-12 Mike Stump <mikestump@comcast.net>
35272 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
35273 comments in backslash regions.
35275 2011-02-12 Mike Stump <mikestump@comcast.net>
35276 Jakub Jelinek <jakub@redhat.com>
35277 Iain Sandoe <iains@gcc.gnu.org>
35280 * dwarf2out.c (output_cfa_loc): When required, apply the
35281 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
35282 (output_loc_sequence): Likewise.
35283 (output_loc_operands_raw): Likewise.
35284 (output_loc_sequence_raw): Likewise.
35285 (output_cfa_loc): Likewise.
35286 (output_loc_list): Suppress register number adjustment when
35287 calling output_loc_sequence()
35288 (output_die): Likewise.
35290 2011-02-12 Anatoly Sokolov <aesok@post.ru>
35292 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35294 * config/xtensa/xtensa.c (xtensa_register_move_cost,
35295 xtensa_memory_move_cost): New functions.
35296 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
35298 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
35301 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
35302 in the current directory.
35303 * configure: Rebuilt.
35305 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35307 * config/darwin.c (darwin_override_options): Add a hunk missed
35308 from the commit of r168571. Trim comment line lengths and
35309 correct indents of the preceding block.
35311 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35313 * gcc.c (driver_handle_option): Concatenate the argument to -F with
35316 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35318 * common.opt (nostartfiles): New Driver option.
35320 2011-02-11 Xinliang David Li <davidxl@google.com>
35322 PR tree-optimization/47707
35323 * tree-chrec.c (convert_affine_scev): Keep type precision.
35325 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
35327 PR tree-optimization/47420
35328 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
35330 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
35332 PR rtl-optimization/47614
35333 * rtl.h (check_for_inc_dec): Declare.
35334 * dse.c (check_for_inc_dec): Externalize...
35335 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
35336 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
35338 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35341 * gcc.c (main): Do not compile inputs if there were errors in
35343 * opts-common.c (read_cmdline_option): Check for wrong language
35344 after other error checks.
35346 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
35348 * cgraph.c: Fix comment typos.
35349 * cgraph.h: Likewise.
35350 * cgraphunit.c: Likewise.
35351 * ipa-cp.c: Likewise.
35352 * ipa-inline.c: Likewise.
35353 * ipa-prop.c: Likewise.
35354 * ipa-pure-const.c: Likewise.
35355 * ipa-ref.c: Likewise.
35356 * ipa-reference.c: Likewise.
35358 2011-02-11 Jakub Jelinek <jakub@redhat.com>
35361 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
35363 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35366 * doc/sourcebuild.texi (Require Support): Document
35367 dg-require-ascii-locale.
35369 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
35371 * doc/lto.texi (Write summary): Fix missing parentheses.
35373 2011-02-10 DJ Delorie <dj@redhat.com>
35375 * config/m32c/m32c.c (m32c_option_override): Disable
35376 -fcombine-stack-adjustments until flag value tracking and compare
35377 optimization can be rewritten.
35379 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
35381 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
35383 (PROCESSOR_DEFAULT64): Likewise.
35385 2011-02-10 Richard Henderson <rth@redhat.com>
35387 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
35388 change from 2011-02-03.
35389 * config/rx/rx.c (flags_from_code): Likewise.
35390 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
35391 is valid, n/pz otherwise.
35392 (rx_select_cc_mode): Return CCmode if Y is not zero.
35394 2011-02-10 Richard Guenther <rguenther@suse.de>
35396 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
35398 2011-02-10 Richard Guenther <rguenther@suse.de>
35400 PR tree-optimization/47677
35401 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
35403 2011-02-10 Jakub Jelinek <jakub@redhat.com>
35406 * combine.c (make_compound_operation): Only change shifts into
35407 multiplication for SCALAR_INT_MODE_P.
35409 2011-02-10 Jie Zhang <jie@codesourcery.com>
35413 2011-02-05 Jie Zhang <jie@codesourcery.com>
35415 * web.c (entry_register): Don't clobber the number of the
35416 first uninitialized reference in used[].
35418 2011-02-09 Richard Guenther <rguenther@suse.de>
35420 PR tree-optimization/47664
35421 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
35424 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
35428 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
35430 (PROCESSOR_DEFAULT64): Same.
35431 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
35433 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35435 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
35437 2011-02-09 Martin Jambor <mjambor@suse.cz>
35439 PR middle-end/45505
35440 * tree-sra.c (struct access): New flags grp_scalar_read and
35441 grp_scalar_write. Changed description of assignment read and write
35443 (dump_access): Dump new flags, reorder all of them.
35444 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
35445 to detect multiple scalar reads.
35446 (analyze_access_subtree): Use the new scalar read write flags instead
35447 of the old flags. Adjusted comments.
35449 2011-02-08 DJ Delorie <dj@redhat.com>
35452 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
35455 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35457 * config/m68k/uclinux.opt: New.
35458 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
35460 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35462 * config/cris/elf.opt (sim): New Driver option.
35464 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35466 * config/xtensa/elf.opt: New.
35467 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
35469 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35471 * config/vax/elf.opt: New.
35472 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
35474 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35476 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
35478 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35480 * config/gnu-user.opt: New.
35481 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
35482 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
35483 *-*-uclinux*): Use gnu-user.opt.
35485 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
35487 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
35488 * config/i386/gnu.h (CPP_SPEC): Likewise.
35490 2011-02-08 Ian Lance Taylor <iant@google.com>
35492 * common.opt (fcx-limited-range): Add SetByCombined flag.
35493 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
35494 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
35495 (fassociative-math, freciprocal-math): Likewise.
35496 (funsafe-math-optimizations): Likewise.
35497 * opth-gen.awk: Handle SetByCombined.
35498 * optc-gen.awk: Likewise.
35499 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
35500 (set_unsafe_math_optimizations_flags): Likewise.
35501 * doc/options.texi (Option properties): Document SetByCombined.
35503 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35505 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
35506 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
35507 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
35508 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
35509 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
35511 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
35513 PR tree-optimization/46834
35514 PR tree-optimization/46994
35515 PR tree-optimization/46995
35516 * graphite-sese-to-poly.c (used_outside_reduction): New.
35517 (detect_commutative_reduction): Call used_outside_reduction.
35518 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
35519 translate_scalar_reduction_to_array only when at least one
35520 loop-phi/close-phi tuple has been detected.
35522 2011-02-08 Richard Guenther <rguenther@suse.de>
35524 PR middle-end/47639
35525 * tree-vect-generic.c (expand_vector_operations_1): Update
35527 (expand_vector_operations): ... not here. Cleanup EH info
35528 and the CFG if required.
35530 2011-02-08 Richard Guenther <rguenther@suse.de>
35532 PR tree-optimization/47641
35533 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
35534 require type compatibility.
35536 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35538 * gimple-low.c (lower_function_body): Don't remove the location of
35539 the return statement here.
35540 (lower_gimple_return): Do it here instead but only if the return
35541 statement is actually used twice.
35543 2011-02-08 Richard Guenther <rguenther@suse.de>
35545 PR tree-optimization/47632
35546 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
35547 unused up_to_stmt parameter, return whether cfg-cleanup is
35548 necessary, remove EH info properly.
35549 (forward_propagate_into_gimple_cond): Adjust caller.
35550 (forward_propagate_into_cond): Likewise.
35551 (forward_propagate_comparison): Likewise.
35552 (tree_ssa_forward_propagate_single_use_vars): Make
35553 forward_propagate_comparison case similar to the two others.
35555 2011-02-08 Nick Clifton <nickc@redhat.com>
35557 * config/mn10300/mn10300.opt (mliw): New command line option.
35558 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
35559 (liw_bundling): New automaton.
35560 (liw): New attribute.
35561 (liw_op): New attribute.
35562 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
35563 (movsi_internal): Add LIW attributes.
35564 (andsi3): Likewise.
35565 (iorsi3): Likewise.
35566 (xorsi3): Likewise.
35567 (addsi3): Separate register and immediate alternatives.
35568 Add LIW attributes.
35569 (subsi3): Likewise.
35571 (aslsi3): Likewise.
35572 (lshrsi3): Likewise.
35573 (ashrsi3): Likewise.
35574 (liw): New pattern.
35575 * config/mn10300/mn10300.c (liw_op_names): New
35576 (mn10300_print_operand): Handle 'W' operand descriptor.
35577 (extract_bundle): New function.
35578 (check_liw_constraints): New function.
35579 (liw_candidate): New function.
35580 (mn10300_bundle_liw): New function.
35581 (mn10300_reorg): New function.
35582 (TARGET_MACHINE_DEPENDENT_REORG): Define.
35583 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
35584 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
35585 __LIW__ or __NO_LIW__.
35586 * doc/invoke.texi: Describe the -mliw command line option.
35588 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35590 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
35591 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35592 pthread_mutex_unlock): Remove.
35593 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
35594 * config/pa/t-pa64: Likewise.
35595 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
35596 shared libc if not linking against libpthread.
35597 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
35599 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
35602 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
35603 on 10.6 and later to ensure that we always use the unwinder from
35604 the system. Only add -no_compact_unwind when tarteting darwin
35607 2011-02-07 Steve Ellcey <sje@cup.hp.com>
35610 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
35611 (vec_interleave_lowv2sf): Ditto.
35612 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
35613 (vec_extract_oddv2sf): Ditto.
35615 2011-02-07 Mike Stump <mikestump@comcast.net>
35618 Add __ieee_divdc3 entry point.
35619 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
35621 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
35622 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
35623 * config/darwin.c (darwin_rename_builtins): Add.
35624 * config/darwin-protos.h (darwin_rename_builtins): Add.
35626 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
35629 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
35632 2011-02-07 Mike Stump <mikestump@comcast.net>
35634 * config/darwin.opt (mmacosx-version-min): Update default OS version.
35636 2011-02-07 Denis Chertykov <chertykov@gmail.com>
35639 * config/avr/libgcc.S (exit): Move .endfunc
35641 2011-02-07 Richard Guenther <rguenther@suse.de>
35643 PR tree-optimization/47615
35644 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
35645 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
35646 (run_scc_vn): Initialize it.
35647 (visit_reference_op_load): Use it.
35648 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
35650 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35652 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
35653 DImode trapping arithmetic libfuncs.
35655 2011-02-07 Richard Guenther <rguenther@suse.de>
35657 PR tree-optimization/47621
35658 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
35660 (execute_update_addresses_taken): ... here. Make it more
35661 conservative in what we accept.
35663 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35665 * config/sparc/freebsd.h (ASM_SPEC): Define.
35666 * config/sparc/vxworks.h (ASM_SPEC): Define.
35668 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35670 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35672 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
35674 * doc/invoke.texi: Remove reference to compiler internals from
35675 user documentation.
35677 * reg-notes.def: Remove REG_VALUE_PROFILE.
35678 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
35680 2011-02-05 Jakub Jelinek <jakub@redhat.com>
35682 PR middle-end/47610
35683 * varasm.c (default_section_type_flags): If decl is NULL,
35684 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
35686 2011-02-05 Jie Zhang <jie@codesourcery.com>
35689 * web.c (entry_register): Don't clobber the number of the
35690 first uninitialized reference in used[].
35692 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
35694 PR tree-optimization/46194
35695 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
35696 (build_classic_dist_vector_1): Do not represent classic distance
35697 vectors when the access functions are variating in different loops.
35699 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35701 * config/mips/iris6.opt: New.
35702 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
35704 2011-02-04 Richard Henderson <rth@redhat.com>
35705 Steve Ellcey <sje@cup.hp.com>
35708 * config/ia64/predicates.md (mux1_brcst_element): New.
35709 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
35710 * config/ia64/ia64.c (ia64_unpack_assemble): New.
35711 (ia64_unpack_sign): New.
35712 (ia64_expand_unpack): Rewrite using new routines.
35713 (ia64_expand_widen_sum): Ditto.
35714 (ia64_expand_dot_prod_v8qi): Ditto.
35715 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
35716 routines, add endian check.
35717 (pmpy2_even): Rename from pmpy2_r, add endian check.
35718 (pmpy2_odd): Rename from pmpy2_l, add endian check.
35719 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
35720 (vec_widen_smult_hi_v4hi): Ditto.
35721 (vec_widen_umult_lo_v4hi): Ditto.
35722 (vec_widen_umult_hi_v4hi): Ditto.
35723 (mulv2si3): Change endian checks.
35724 (sdot_prodv4hi): Rewrite with new calls.
35725 (udot_prodv4hi): New.
35726 (vec_pack_ssat_v4hi): Add endian check.
35727 (vec_pack_usat_v4hi): Ditto.
35728 (vec_pack_ssat_v2si): Ditto.
35729 (max1_even): Rename from max1_r, add endian check.
35730 (max1_odd): Rename from max1_l, add endian check.
35731 (*mux1_rev): Format change.
35732 (*mux1_mix): Ditto.
35733 (*mux1_shuf): Ditto.
35734 (*mux1_alt): Ditto.
35735 (*mux1_brcst_v8qi): Use new predicate.
35736 (vec_extract_evenv8qi): Remove endian check.
35737 (vec_extract_oddv8qi): Ditto.
35738 (vec_interleave_lowv4hi): Format change.
35739 (vec_interleave_highv4hi): Ditto.
35740 (mix2_even): Rename from mix2_r, add endian check.
35741 (mix2_odd): Rename from mux2_l, add endian check.
35742 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
35743 (vec_extract_evenodd_helper): Format change.
35744 (vec_extract_evenv4hi): Remove endian check.
35745 (vec_extract_oddv4hi): Remove endian check.
35746 (vec_interleave_lowv2si): Format change.
35747 (vec_interleave_highv2si): Format change.
35748 (vec_initv2si): Remove endian check.
35749 (vecinit_v2si): Add endian check.
35750 (reduc_splus_v2sf): Add endian check.
35751 (reduc_smax_v2sf): Ditto.
35752 (reduc_smin_v2sf): Ditto.
35753 (vec_initv2sf): Remove endian check.
35754 (fpack): Add endian check.
35755 (fswap): Add endian check.
35756 (vec_interleave_highv2sf): Add endian check.
35757 (vec_interleave_lowv2sf): Add endian check.
35758 (fmix_lr): Add endian check.
35759 (vec_setv2sf): Format change.
35760 (*vec_extractv2sf_0_be): Use shift to extract operand.
35761 (*vec_extractv2sf_1_be): New.
35762 (vec_pack_trunc_v4hi): Add endian check.
35763 (vec_pack_trunc_v2si): Format change.
35765 2011-02-04 Jakub Jelinek <jakub@redhat.com>
35767 PR inline-asm/23200
35768 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
35769 do bb, locus and block comparison and disallow loads if it is not set.
35770 (stmt_is_replaceable_p): New function.
35771 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
35773 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
35774 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
35776 * tree-flow.h (stmt_is_replaceable_p): New prototype.
35778 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35780 * config/rs6000/xilinx.opt: New.
35781 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
35783 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35785 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
35787 2011-02-03 Anatoly Sokolov <aesok@post.ru>
35789 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
35790 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35791 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
35792 secondary_reload_info, xtensa_secondary_reload): Remove.
35793 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
35794 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35795 (xtensa_preferred_reload_class): Make static. Change return and
35796 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
35797 Use CONST_DOUBLE_P predicate.
35798 (xtensa_preferred_output_reload_class): New function.
35799 (xtensa_secondary_reload): Make static.
35801 2011-02-03 Joseph Myers <joseph@codesourcery.com>
35803 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
35804 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
35805 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
35807 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35809 PR middle-end/31490
35810 * output.h (SECTION_RELRO): Define.
35811 (SECTION_MACH_DEP): Adjust.
35812 (get_variable_section): New prototype.
35813 * varpool.c (varpool_finalize_named_section_flags): New function.
35814 (varpool_assemble_pending_decls): Call it.
35815 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
35816 * cgraphunit.c (cgraph_output_in_order): Call
35817 varpool_finalize_named_section_flags.
35818 * varasm.c (get_section): Allow section flags conflicts between
35819 relro and read-only sections if the section hasn't been declared yet.
35820 Set SECTION_OVERRIDE after diagnosing section type conflict.
35821 (get_variable_section): No longer static.
35822 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
35823 readonly sections that need relocations.
35824 (decl_readonly_section_1): New function.
35825 (decl_readonly_section): Use it.
35828 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
35829 Steve Ellcey <sje@cup.hp.com>
35831 PR middle-end/31490
35832 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
35833 if section attribute used.
35835 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35837 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
35838 * config/darwin.c (SECTION_NO_ANCHOR): Define.
35839 (darwin_init_sections): Remove assertion.
35841 2011-02-03 Nick Clifton <nickc@redhat.com>
35843 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
35845 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
35846 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
35847 instead of "n" and "pz".
35848 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
35851 2011-02-03 Jakub Jelinek <jakub@redhat.com>
35854 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
35855 fma, expand FMA_EXPR as fma{,f,l} call.
35858 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
35859 copy them into a unsigned char variable and pass address of it to
35860 lto_output_data_stream.
35863 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
35864 around backend_init_target and lang_dependent_init_target calls.
35865 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
35866 (verify_cgraph_node): Don't call set_cfun here. Use
35867 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
35868 Set error_found for incorrectly represented calls to thunks.
35870 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35873 PR rtl-optimization/43494
35874 * rtl.h (for_each_inc_dec_fn): New type.
35875 (for_each_inc_dec): Declare.
35876 * rtlanal.c (struct for_each_inc_dec_ops): New type.
35877 (for_each_inc_dec_find_inc_dec): New fn.
35878 (for_each_inc_dec_find_mem): New fn.
35879 (for_each_inc_dec): New fn.
35880 * dse.c (struct insn_size): Remove.
35881 (replace_inc_dec, replace_inc_dec_mem): Remove.
35882 (emit_inc_dec_insn_before): New fn.
35883 (check_for_inc_dec): Use it, along with for_each_inc_dec.
35884 (canon_address): Pass mem modes to cselib_lookup.
35885 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
35886 (cselib_lookup_from_insn): Likewise.
35887 (cselib_subst_to_values): Likewise.
35888 * cselib.c (find_slot_memmode): New var.
35889 (cselib_find_slot): New fn. Use it instead of
35890 htab_find_slot_with_hash everywhere.
35891 (entry_and_rtx_equal_p): Use find_slot_memmode.
35892 (autoinc_split): New fn.
35893 (rtx_equal_for_cselib_p): Rename and implement in terms of...
35894 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
35895 Deal with autoinc. Special-case recursion into MEMs.
35896 (cselib_hash_rtx): Likewise.
35897 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
35898 address and MEM modes.
35899 (cselib_subst_to_values): Add memmode, pass it on.
35901 (cselib_lookup): Add memmode argument, pass it on.
35902 (cselib_lookup_from_insn): Add memmode.
35903 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
35904 (struct cselib_record_autoinc_data): New.
35905 (cselib_record_autoinc_cb): New fn.
35906 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
35907 mode to cselib_lookup. Reset autoinced REGs here instead of...
35908 (cselib_process_insn): ... here.
35909 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
35911 (add_uses): Likewise, also to cselib_subst_to_values.
35912 (add_stores): Likewise.
35913 * sched-deps.c (add_insn_mem_dependence): Pass mode to
35914 cselib_subst_to_values.
35915 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
35916 * gcse.c (do_local_cprop): Adjusted.
35917 * postreload.c (reload_cse_simplify_set): Adjusted.
35918 (reload_cse_simplify_operands): Adjusted.
35919 * sel-sched-dump (debug_mem_addr_value): Pass mode.
35921 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
35923 PR tree-optimization/45122
35924 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
35925 unsafe assumptions when there's more than one loop exit.
35927 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
35930 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
35931 Document using vector double with the load/store builtins, and
35932 that the load/store builtins always use Altivec instructions.
35934 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
35935 to use altivec memory instructions, even on VSX.
35936 (vector_altivec_store_<mode>): Ditto.
35938 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
35941 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
35942 V2DF, V2DI support to load/store overloaded builtins.
35944 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
35945 altivec load/store builtins for V2DF/V2DI types.
35947 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
35948 set avoid indexed addresses on power6 if -maltivec.
35949 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
35950 vector_altivec_load/vector_altivec_store builtins.
35951 (altivec_expand_st_builtin): Ditto.
35952 (altivec_expand_builtin): Add VSX memory builtins.
35953 (rs6000_init_builtins): Add V2DI types to internal types.
35954 (altivec_init_builtins): Add support for V2DF/V2DI altivec
35955 load/store builtins.
35956 (rs6000_address_for_altivec): Insure memory address is appropriate
35959 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
35960 vec_vsx_ld and vec_vsx_st.
35961 (vsx_store_<mode>): Ditto.
35963 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
35964 variables to hold long long types for VSX vector memory builtins.
35965 (RS6000_BTI_unsigned_long_long): Ditto.
35966 (long_long_integer_type_internal_node): Ditti.
35967 (long_long_unsigned_type_internal_node): Ditti.
35969 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
35970 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
35971 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
35973 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
35975 (vec_vsx_st): Ditto.
35977 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35979 * config/pa/pa-hpux10.opt: New.
35980 * config/hpux11.opt (pthread): New Driver option.
35981 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
35982 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
35984 2011-02-02 Joseph Myers <joseph@codesourcery.com>
35986 * config/ia64/vms.opt: New.
35987 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
35989 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
35992 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
35993 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
35994 generator functions.
35995 (vsx_floatuns<VSi><mode>2): Ditto.
35996 (vsx_fix_trunc<mode><VSi>2): Ditto.
35997 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
35999 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36001 * config/i386/djgpp.opt (posix): New Driver option.
36003 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
36005 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
36006 Move to the unsupported targets list.
36008 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
36010 PR rtl-optimization/47525
36011 * df-scan.c: Update copyright years.
36012 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
36013 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
36015 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36017 * config/i386/sysv4.h (TARGET_VERSION): Remove.
36018 (SUBTARGET_RETURN_IN_MEMORY): Remove.
36019 (ASM_OUTPUT_ASCII): Remove.
36020 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
36022 2011-02-02 Jeff Law <law@redhat.com>
36024 PR middle-end/47543
36025 * reload.c (find_reloads_address): Handle reg+d address where both
36026 components are invalid by reloading the entire address.
36028 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36029 Richard Guenther <rguenther@suse.de>
36031 PR tree-optimization/40979
36033 * passes.c (init_optimization_passes): After LIM call copy_prop
36034 and DCE to clean up.
36035 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
36037 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36039 PR tree-optimization/47576
36040 PR tree-optimization/47555
36041 * doc/invoke.texi (scev-max-expr-complexity): Documented.
36042 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36043 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
36044 * tree-scalar-evolution.c (follow_ssa_edge): Use
36045 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
36047 2011-02-02 Richard Guenther <rguenther@suse.de>
36049 PR tree-optimization/47566
36050 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
36052 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36056 * tree-inline.c (declare_return_variable): Remove unused caller
36061 * tree-flow-inline.h (clear_is_used, is_used_p): New.
36062 * cfgexpand.c (account_used_vars_for_block): Use them.
36063 * tree-nrv.c (tree_nrv): Likewise.
36064 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
36065 (dump_scope_block): Likewise.
36066 (remove_unused_locals): Likewise.
36070 * tree-inline.c (declare_return_variable): Add result decl to
36071 local decls only once.
36072 * gimple-low.c (record_vars_into): Mark newly-created variables
36075 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36081 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36083 (no_real_insns_p, schedule_block, set_priorities): Drop special
36084 treatment of boundary debug insns.
36085 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36086 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
36087 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36088 (BOUNDARY_DEBUG_INSN_P): Likewise.
36089 (SCHEDULE_DEBUG_INSN_P): Likewise.
36090 * sched-rgn.c (init_ready_list): Drop special treatment of
36091 boundary debug insns.
36092 * final.c (rest_of_clean_state): Clear notes' BB.
36094 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36096 * config/openbsd.opt (assert=): New Driver option.
36098 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36100 * config/i386/nto.opt: New.
36101 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
36103 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36105 * config/i386/netware.opt: New.
36106 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
36108 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36110 * config/interix.opt (posix): New Driver option.
36112 2011-02-01 DJ Delorie <dj@redhat.com>
36114 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
36116 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
36119 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
36121 PR tree-optimization/47561
36122 * toplev.c (process_options): Print the Graphite flags. Add
36123 flag_loop_flatten to the list of options requiring Graphite.
36125 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36127 * config/i386/cygming.opt (posix): New Driver option.
36129 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36131 * config/arm/vxworks.opt: New.
36132 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
36134 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36136 * config/alpha/elf.opt: New.
36137 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
36138 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
36140 2011-02-01 Richard Guenther <rguenther@suse.de>
36142 PR tree-optimization/47559
36143 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
36144 store-motion on references that can throw.
36146 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
36148 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
36149 * tree-pass.h (TDF_CSELIB): New macro.
36150 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
36151 cselib_lookup): Check for it rather than for TDF_DETAILS.
36153 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
36156 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
36157 is HOST_BIT_BUCKET.
36159 * opts.c (finish_options): Don't add x_aux_base_name if it is
36162 2011-02-01 Richard Guenther <rguenther@suse.de>
36164 PR tree-optimization/47555
36166 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
36168 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36170 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
36173 * config/lm32/t-lm32: Add multilib for all CPU options.
36175 2011-02-01 Richard Guenther <rguenther@suse.de>
36177 PR tree-optimization/47541
36178 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
36179 sure to have a field at offset zero.
36181 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36183 * config/arc/arc.opt (EB, EL): New Driver options.
36185 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36187 * config/alpha/osf5.opt: New.
36188 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
36190 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36192 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
36194 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
36196 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
36197 -floop-interchange.
36198 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
36199 is an alias of -floop-interchange and that it requires the
36200 Graphite infrastructure.
36201 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
36202 flag_loop_interchange based on the value of flag_tree_loop_linear.
36204 2011-01-31 Jakub Jelinek <jakub@redhat.com>
36205 Richard Guenther <rguenther@suse.de>
36207 PR tree-optimization/47538
36208 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
36209 type instead of r1type, except for comparisons. For right
36210 shifts and comparisons punt if there are mismatches in
36211 sizetype vs. non-sizetype types.
36213 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36215 * doc/sourcebuild.texi (Effective-Target Keywords): Document
36218 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36220 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
36222 * configure: Regenerate.
36224 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36226 * configure.ac (gcc_cv_ld_static_option): Define.
36227 (gcc_cv_ld_dynamic_option): Define.
36228 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
36230 (HAVE_LD_STATIC_DYNAMIC): Update message.
36231 (LD_STATIC_OPTION): Define.
36232 (LD_DYNAMIC_OPTION): Define.
36233 * configure: Regenerate.
36234 * config.in: Regenerate.
36235 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
36236 HAVE_LD_STATIC_DYNAMIC]: Use them.
36238 2011-01-31 Nick Clifton <nickc@redhat.com>
36240 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
36241 registers inside interrupt handlers if the handler is not a leaf
36244 2011-01-31 Nick Clifton <nickc@redhat.com>
36246 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
36247 reg_renumber returning an INVALID_REGNUM.
36249 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36252 * doc/install.texi: Document host options discarded when cross
36253 configuring target libraries.
36255 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36258 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36261 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36263 (no_real_insns_p, schedule_block, set_priorities): Drop special
36264 treatment of boundary debug insns.
36265 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36266 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36267 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36268 (BOUNDARY_DEBUG_INSN_P): Likewise.
36269 (SCHEDULE_DEBUG_INSN_P): Likewise.
36270 * sched-rgn.c (init_ready_list): Drop special treatment of
36271 boundary debug insns.
36272 * final.c (rest_of_clean-state): Clear notes' BB.
36274 2011-01-31 Alan Modra <amodra@gmail.com>
36276 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
36277 toc relative expressions as we do in print_operand_address.
36279 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
36281 * doc/extend.texi: Follow spelling conventions.
36282 * doc/invoke.texi: Fix a typo.
36284 2011-01-30 Joseph Myers <joseph@codesourcery.com>
36286 * config/hpux11.opt: New.
36287 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
36288 ia64*-*-hpux*): Use hpux11.opt.
36290 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
36292 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
36295 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36297 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
36300 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36302 * doc/install.texi (Binaries): Remove outdated reference for
36303 Motorola 68HC11/68HC12 downloads.
36305 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36307 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
36310 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
36313 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
36316 2011-01-28 Ahmad Sharif <asharif@google.com>
36318 * value-prof.c (check_counter): Corrected error message.
36320 2011-01-29 Jie Zhang <jie@codesourcery.com>
36322 * config/arm/arm.c (arm_legitimize_reload_address): New.
36323 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
36324 arm_legitimize_reload_address.
36325 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
36327 2011-01-28 Ian Lance Taylor <iant@google.com>
36329 * godump.c (go_define): Ignore macros whose definitions include
36330 two adjacent operands.
36332 2011-01-28 Jakub Jelinek <jakub@redhat.com>
36335 * varasm.c (force_const_mem): Store copy of x in desc->constant
36336 instead of x itself.
36337 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
36338 itself into REG_EQUAL note.
36340 2011-01-28 Joseph Myers <joseph@codesourcery.com>
36342 * config/freebsd.opt (posix, rdynamic): New Driver options.
36344 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36346 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
36347 -Bstatic/-Bdynamic.
36348 * configure: Regenerate.
36350 2011-01-27 Joseph Myers <joseph@codesourcery.com>
36352 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
36353 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
36355 2011-01-27 Anatoly Sokolov <aesok@post.ru>
36357 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
36358 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
36359 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
36360 (s390_preferred_reload_class): Make static. Change return and
36361 'rclass' argument type to reg_class_t.
36363 2011-01-27 Jan Hubicka <jh@suse.cz>
36365 PR middle-end/46949
36366 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
36367 (process_function_and_variable_attributes): Check defined weakrefs.
36369 2011-01-27 Martin Jambor <mjambor@suse.cz>
36371 PR tree-optimization/47228
36372 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
36373 build_ref_for_offset.
36375 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36377 * config/spu/spu-elf.h (ASM_SPEC): Remove.
36379 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
36381 PR rtl-optimization/46856
36382 * postreload.c (reload_combine_recognize_const_pattern): Do not
36383 separate cc0 setter and user on cc0 targets.
36385 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
36388 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
36389 passed a VOID_TYPE expression, immediately emit an error and
36390 return error_mark_node.
36392 2011-01-26 Jeff Law <law@redhat.com>
36394 PR rtl-optimization/47464
36395 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
36396 rather than may_trap_p as needed.
36398 2011-01-26 DJ Delorie <dj@redhat.com>
36400 PR rtl-optimization/46878
36401 * combine.c (insn_a_feeds_b): Check for the implicit cc0
36402 setter/user dependency as well.
36404 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
36406 PR rtl-optimization/44469
36407 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
36408 after removing trivially dead basic blocks.
36410 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36412 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
36413 * config/frv/frv.h (LINK_SPEC): Likewise.
36414 * config/i386/netware.h (LINK_SPEC): Likewise.
36415 * config/m68k/linux.h (ASM_SPEC): Likewise.
36416 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
36417 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36418 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36419 * config/sparc/linux.h (ASM_SPEC): Likewise.
36420 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36421 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36423 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36425 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
36426 * config/frv/frv.h (ASM_SPEC): Likewise.
36427 * config/m68k/linux.h (ASM_SPEC): Likewise.
36428 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36429 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
36430 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36431 * config/sparc/linux.h (ASM_SPEC): Likewise.
36432 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36433 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36435 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36437 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
36438 * config/frv/frv.h (LINK_SPEC): Likewise.
36439 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36441 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36443 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
36444 * config/frv/frv.h (ASM_SPEC): Likewise.
36445 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
36446 * config/m68k/linux.h (ASM_SPEC): Likewise.
36447 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36448 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
36449 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36450 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
36451 * config/sparc/linux.h (ASM_SPEC): Likewise.
36452 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36453 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36454 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
36456 2011-01-26 Steve Ellcey <sje@cup.hp.com>
36459 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
36461 (vec_extract_evenodd_help): Ditto.
36462 (vec_extract_evenv4hi): Ditto.
36463 (vec_extract_oddv4hi): Ditto.
36464 (vec_interleave_lowv2si): Ditto.
36465 (vec_interleave_highv2si): Ditto.
36466 (vec_extract_evenv2si): Ditto.
36467 (vec_extract_oddv2si: Ditto.
36468 (vec_pack_trunc_v2si): Ditto.
36470 2011-01-22 Jan Hubicka <jh@suse.cz>
36473 * cgraph.h (cgraph_local_info): New field can_change_signature.
36474 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
36475 signature can change.
36476 (ipcp_estimate_growth): Call sequence simplify only if calle signature
36478 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
36479 (cgraph_function_versioning): We can not change signature of functions
36480 that don't allow that.
36481 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
36482 (lto_input_node): Likewise.
36483 * ipa-inline.c (compute_inline_parameters): Compute
36484 local.can_change_signature.
36485 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
36486 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
36487 functions that can not change signature.
36488 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
36489 init_cumulative_args): Do not use local calling conventions
36490 for functions that can not change signature.
36492 2011-01-22 Jan Hubicka <jh@suse.cz>
36494 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
36496 2011-01-26 Richard Guenther <rguenther@suse.de>
36498 PR tree-optimization/47190
36499 * cgraphunit.c (process_common_attributes): New function.
36500 (process_function_and_variable_attributes): Use it.
36502 2011-01-26 Richard Guenther <rguenther@suse.de>
36505 * cgraphbuild.c (record_eh_tables): Record reference to personality
36508 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
36511 * sel-sched.c (moveup_expr): Don't let debug insns prevent
36512 non-debug insns from moving up.
36514 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36517 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
36518 t-dlldir{,-x} fragment for build and add it to tmake_file.
36519 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
36520 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
36521 * config/i386/t-dlldir: New file.
36522 (SHLIB_DLLDIR): Define.
36523 * config/i386/t-dlldir-x: New file.
36524 (SHLIB_DLLDIR): Define.
36525 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
36526 (SHLIB_INSTALL): Use it.
36528 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
36531 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
36532 lower bound of the allowed Thumb-2 coprocessor load/store
36533 index range to -256. Add explaining comment.
36535 2011-01-25 Ian Lance Taylor <iant@google.com>
36537 * godump.c (go_define): Improve lexing of macro expansion to only
36538 accept expressions which match Go spec.
36540 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36543 * tree.c (handle_dll_attribute): Handle it.
36544 * doc/extend.texi (@item dllexport): Mention it.
36545 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
36547 2011-01-25 Ian Lance Taylor <iant@google.com>
36549 PR tree-optimization/26854
36550 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
36551 (decl_jump_unsafe): Move higher in file, with no other change.
36552 (bind): Set has_jump_unsafe_decl if appropriate.
36553 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
36554 (check_earlier_gotos): Likewise.
36555 (c_check_switch_jump_warnings): Likewise.
36557 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
36559 * doc/invoke.texi (Warning Options): Add missing hyphen.
36560 (-fprofile-dir): Minor grammatical fixes.
36561 (-fbranch-probabilities): Likewise.
36563 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36567 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36569 (no_real_insns_p, schedule_block, set_priorities): Drop special
36570 treatment of boundary debug insns.
36571 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36572 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36573 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36574 (BOUNDARY_DEBUG_INSN_P): Likewise.
36575 (SCHEDULE_DEBUG_INSN_P): Likewise.
36576 * sched-rgn.c (init_ready_list): Drop special treatment of
36577 boundary debug insns.
36578 * final.c (rest_of_clean-state): Clear notes' BB.
36580 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36582 * Makefile.in (LAMBDA_H): Removed.
36583 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
36584 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
36585 lambda-trans.o, and tree-loop-linear.o.
36586 (lto-symtab.o): Remove dependence on LAMBDA_H.
36587 (tree-loop-linear.o): Remove rule.
36588 (lambda-mat.o): Same.
36589 (lambda-trans.o): Same.
36590 (lambda-code.o): Same.
36591 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
36592 (tree-vect-slp.o): Same.
36593 * hwint.h (gcd): Moved here.
36594 (least_common_multiple): Same.
36595 * lambda-code.c: Removed.
36596 * lambda-mat.c: Removed.
36597 * lambda-trans.c: Removed.
36598 * lambda.h: Removed.
36599 * tree-loop-linear.c: Removed.
36600 * lto-symtab.c: Do not include lambda.h.
36601 * omega.c (gcd): Removed.
36602 * passes.c (init_optimization_passes): Remove pass_linear_transform.
36603 * tree-data-ref.c (print_lambda_vector): Moved here.
36604 (lambda_vector_copy): Same.
36605 (lambda_matrix_copy): Same.
36606 (lambda_matrix_id): Same.
36607 (lambda_vector_first_nz): Same.
36608 (lambda_matrix_row_add): Same.
36609 (lambda_matrix_row_exchange): Same.
36610 (lambda_vector_mult_const): Same.
36611 (lambda_vector_negate): Same.
36612 (lambda_matrix_row_negate): Same.
36613 (lambda_vector_equal): Same.
36614 (lambda_matrix_right_hermite): Same.
36615 * tree-data-ref.h: Do not include lambda.h.
36616 (lambda_vector): Moved here.
36617 (lambda_matrix): Same.
36618 (dependence_level): Same.
36619 (lambda_transform_legal_p): Removed declaration.
36620 (lambda_collect_parameters): Same.
36621 (lambda_compute_access_matrices): Same.
36622 (lambda_vector_gcd): Same.
36623 (lambda_vector_new): Same.
36624 (lambda_vector_clear): Same.
36625 (lambda_vector_lexico_pos): Same.
36626 (lambda_vector_zerop): Same.
36627 (lambda_matrix_new): Same.
36628 * tree-flow.h (least_common_multiple): Removed declaration.
36629 * tree-parloops.c (lambda_trans_matrix): Moved here.
36630 (LTM_MATRIX): Same.
36631 (LTM_ROWSIZE): Same.
36632 (LTM_COLSIZE): Same.
36633 (LTM_DENOMINATOR): Same.
36634 (lambda_trans_matrix_new): Same.
36635 (lambda_matrix_vector_mult): Same.
36636 (lambda_transform_legal_p): Same.
36637 * tree-pass.h (pass_linear_transform): Removed declaration.
36638 * tree-ssa-loop.c (tree_linear_transform): Removed.
36639 (gate_tree_linear_transform): Removed.
36640 (pass_linear_transform): Removed.
36641 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
36642 flag_loop_interchange.
36644 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36646 PR tree-optimization/47265
36647 PR tree-optimization/47443
36648 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
36649 if name still has some uses.
36651 2011-01-25 Martin Jambor <mjambor@suse.cz>
36653 PR tree-optimization/47382
36654 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
36655 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
36657 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
36659 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
36660 sjlj_except_unwind_info.
36662 2011-01-25 Richard Guenther <rguenther@suse.de>
36664 PR tree-optimization/47426
36665 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
36666 visible functions results escape.
36668 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36671 * config/arm/arm.c (any_sibcall_uses_r3): New function.
36672 (arm_get_frame_offsets): Use it.
36674 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36675 Jakub Jelinek <jakub@redhat.com>
36677 PR tree-optimization/47271
36678 * tree-if-conv.c (bb_postdominates_preds): New.
36679 (if_convertible_bb_p): Call bb_postdominates_preds.
36680 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
36681 (predicate_scalar_phi): Call bb_postdominates_preds.
36683 2011-01-25 Nick Clifton <nickc@redhat.com>
36685 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
36686 * config/rx/rx.c (rx_function_value): Likewise.
36687 (rx_promote_function_mode): Likewise.
36688 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
36689 in order to make it legitimate.
36690 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
36691 make sure that the first operand is the same as the result register.
36692 (addsi3_unspec): Delete.
36693 (subdi3): Do not accept immediate operands.
36694 (subdi3_internal): Likewise.
36696 2011-01-25 Jeff Law <law@redhat.com>
36698 PR rtl-optimization/37273
36699 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36700 handle them like argument loads from stack slots. Do not double
36701 count memory for memory constants and argument loads from stack slots.
36703 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36705 PR tree-optimization/47427
36706 PR tree-optimization/47428
36707 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
36708 coalesce if the new root var would be TREE_READONLY.
36710 2011-01-25 Richard Guenther <rguenther@suse.de>
36712 PR middle-end/47414
36713 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
36714 correct type for TBAA.
36716 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36718 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
36719 (close_phi_written_to_memory): Call for_each_index with
36720 dr_indices_valid_in_loop.
36722 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36724 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
36725 when it is initialized.
36727 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36729 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
36730 call to graphite_find_data_references_in_stmt.
36731 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
36732 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
36733 call to graphite_find_data_references_in_stmt.
36734 (analyze_drs_in_stmts): Same.
36735 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
36736 in which the scalar analysis of indices is performed.
36737 (create_data_ref): Same. Update call to dr_analyze_indices.
36738 (find_data_references_in_stmt): Update call to create_data_ref.
36739 (graphite_find_data_references_in_stmt): Same.
36740 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
36742 (create_data_ref): Same.
36743 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
36744 call to create_data_ref.
36746 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36748 * graphite-sese-to-poly.c (build_poly_scop): Move
36749 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
36751 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36753 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
36754 VAR_DECL, PARM_DECL, and RESULT_DECL.
36756 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36758 * graphite-dependences.c (reduction_dr_1): Allow several reductions
36759 in a reduction PBB.
36760 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
36761 that have already been marked as PBB_IS_REDUCTION.
36763 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36765 * graphite-scop-detection.c (same_close_phi_node): New.
36766 (remove_duplicate_close_phi): New.
36767 (make_close_phi_nodes_unique): New.
36768 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
36770 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36772 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
36773 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
36774 of both data references to be the same.
36776 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36778 * graphite-dependences.c (build_lexicographical_constraint): Remove
36779 the gdim parameter.
36780 (build_lexicographical_constraint): Adjust call to
36781 ppl_powerset_is_empty.
36782 (dependence_polyhedron): Same.
36783 (graphite_legal_transform_dr): Same.
36784 (graphite_carried_dependence_level_k): Same.
36785 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
36787 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
36789 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36791 * graphite-sese-to-poly.c
36792 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
36793 (close_phi_written_to_memory): New.
36794 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
36797 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36799 * doc/install.texi: Update the expected version number of PPL to 0.11.
36800 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
36801 #if PPL_VERSION_MINOR < 11.
36803 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36805 * graphite-dependences.c: Include graphite-cloog-util.h.
36806 (new_poly_ddr): Inlined into dependence_polyhedron.
36807 (free_poly_ddr): Moved close by new_poly_ddr.
36808 (dependence_polyhedron_1): Renamed dependence_polyhedron.
36809 Early return NULL when ppl_powerset_is_empty returns true.
36810 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
36811 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
36812 (graphite_legal_transform_dr): Call new_poly_ddr.
36813 (graphite_carried_dependence_level_k): Same.
36814 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
36815 (dot_transformed_deps_stmt_1): Removed.
36816 (dot_deps_stmt_1): Call dot_deps_stmt_2.
36817 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
36818 (dot_deps_1): Call dot_deps_2.
36819 * Makefile.in (graphite-dependences.o): Add missing dependence on
36820 graphite-cloog-util.h.
36822 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36824 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
36825 (build_lexicographical_constraint): Same.
36826 (dependence_polyhedron_1): Same.
36827 (graphite_legal_transform_dr): Same.
36828 (graphite_carried_dependence_level_k): Same.
36829 * graphite-ppl.c (ppl_powerset_is_empty): New.
36830 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
36831 * tree-data-ref.c (dump_data_reference): Print the basic block index.
36833 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36835 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
36836 the "a followed by b" relation and document it.
36838 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36840 * graphite-dependences.c (build_lexicographical_constraint): Stop the
36841 iteration when the bag of constraints is empty.
36843 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36845 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
36847 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36849 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
36850 nest and two loop depths as parameters.
36851 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
36852 lst_perfect_nestify.
36854 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36856 * graphite-dependences.c (print_pddr): Call
36857 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
36859 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36861 * graphite-ppl.c (debug_gmp_value): New.
36862 * graphite-ppl.h (debug_gmp_value): Declared.
36864 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
36866 * doc/install.texi: Document availability of cloog-0.16.
36868 2011-01-25 Vladimir Kargov <kargov@gmail.com>
36870 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
36871 invalid postdominance info.
36873 2011-01-24 Jan Hubicka <jh@suse.cz>
36876 * doc/extend.texi (weak pragma): Drop claim that it must
36877 appear before definition.
36878 * varasm.c (merge_weak, declare_weak): Only sanity check
36879 that DECL is not output at a time it is declared weak.
36881 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
36883 * machmode.def: Fixed comments.
36885 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
36887 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
36889 2011-01-24 Paul Koning <ni1d@arrl.net>
36891 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
36894 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
36897 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
36898 (block_info): Add scanned and prev.
36899 (move_or_delete_vzeroupper_2): Return if the basic block
36900 has been scanned and the upper 128bit state is unchanged
36901 from the last scan.
36902 (move_or_delete_vzeroupper_1): Return true if the exit
36904 (move_or_delete_vzeroupper): Visit basic blocks using the
36905 work-list based algorithm based on vt_find_locations in
36908 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
36910 2011-01-24 Nick Clifton <nickc@redhat.com>
36912 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
36913 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
36914 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
36915 then define __v850e1__.
36916 * doc/invoke.texi: Document -mv850es.
36918 2011-01-24 Richard Henderson <rth@redhat.com>
36920 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
36921 compound unordered comparisons.
36922 * config/rx/rx.c (rx_split_fp_compare): Remove.
36923 * config/rx/rx-protos.h: Update.
36924 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
36925 (cbranchsf4): Don't call rx_split_fp_compare.
36926 (*cbranchsf4): Use rx_split_cbranch.
36927 (*cmpsf): Don't accept "i" constraint.
36928 (*conditional_branch): Only valid after reload.
36929 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
36931 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
36934 * config/rs6000/altivec.md (vector constant splitters): Add
36935 support for creating vector single precision constants if -mvsx is
36936 used and we would create the constant using Altivec primitives.
36938 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
36939 Richard Sandiford <rdsandiford@googlemail.com>
36941 PR rtl-optimization/47166
36942 * reload1.c (emit_reload_insns): Disable the spill_reg_store
36943 mechanism for PRE_MODIFY and POST_MODIFY.
36944 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
36947 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
36949 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
36951 2011-01-22 Jan Hubicka <jh@suse.cz>
36954 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
36956 2011-01-22 Jan Hubicka <jh@suse.cz>
36958 PR tree-optimization/43884
36960 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
36961 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
36963 2011-01-22 Anatoly Sokolov <aesok@post.ru>
36965 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
36966 * config/s390/s390.c (s390_register_move_cost,
36967 s390_memory_move_cost): New.
36968 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
36970 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36972 PR middle-end/47401
36973 * except.c (sjlj_assign_call_site_values): Move setting the
36974 crtl->uses_eh_lsda flag to ...
36975 (sjlj_mark_call_sites): ... here.
36976 (sjlj_emit_function_enter): Support NULL dispatch label.
36977 (sjlj_build_landing_pads): In a function with no landing pads
36978 that still has must-not-throw regions, generate code to register
36979 a personality function with empty LSDA.
36981 2011-01-21 Richard Henderson <rth@redhat.com>
36983 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
36985 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
36987 * compare-elim.c: New file.
36988 * Makefile.in (OBJS-common): Add it.
36989 (compare-elim.o): New.
36990 * common.opt (fcompare-elim): New.
36991 * opts.c (default_options_table): Add OPT_fcompare_elim.
36992 * tree-pass.h (pass_compare_elim_after_reload): New.
36993 * passes.c (init_optimization_passes): Add it.
36994 * recog.h: Protect against re-inclusion.
36995 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
36996 * doc/invoke.texi (-fcompare-elim): Document it.
36997 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
36998 * doc/tm.texi: Rebuild.
37000 2011-01-22 Nick Clifton <nickc@redhat.com>
37002 * config/rx/rx.md (cstoresf4): Pass comparison operator to
37003 rx_split_fp_compare.
37005 2011-01-22 Nick Clifton <nickc@redhat.com>
37007 * config/rx/rx.md (UNSPEC_CONST): New.
37008 (deallocate_and_return): Wrap the amount popped off the stack in
37009 an UNSPEC_CONST in order to stop it being rejected by
37010 -mmax-constant-size.
37011 (pop_and_return): Add a "(return)" rtx.
37012 (call): Drop the immediate operand.
37013 (call_internal): Likewise.
37014 (call_value): Likewise.
37015 (call_value_internal): Likewise.
37016 (sibcall_internal): Likewise.
37017 (sibcall_value_internal): Likewise.
37018 (sibcall): Likewise. Generate an explicit call using
37020 (sibcall_value): Likewise.
37021 (mov<>): FAIL if a constant operand is not legitimate.
37022 (addsi3_unpsec): New pattern.
37024 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
37025 (ok_for_max_constant): New function.
37026 (gen_safe_add): New function.
37027 (rx_expand_prologue): Use gen_safe_add.
37028 (rx_expand_epilogue): Likewise.
37029 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
37032 2011-01-21 Jeff Law <law@redhat.com>
37034 PR tree-optimization/47053
37035 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
37036 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
37037 statements are deleted.
37038 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
37039 is nonempty, then purge dead edges and cleanup the CFG.
37041 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37044 Temporarily revert:
37045 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37047 * tree-dfa.c (create_var_ann): Mark variable as used.
37049 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37051 PR middle-end/45566
37052 * except.c (convert_to_eh_region_ranges): Emit queued no-region
37053 notes from other section in hot/cold partitioning even if
37054 last_action is -3. Increment call_site_base.
37056 PR rtl-optimization/47366
37057 * fwprop.c (forward_propagate_into): Return bool. If
37058 any changes are made, -fnon-call-exceptions is used and
37059 REG_EH_REGION note is present, call purge_dead_edges
37060 and return true if it purged anything.
37061 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
37062 any EH edges were purged.
37064 2011-01-21 Jeff Law <law@redhat.com>
37066 PR rtl-optimization/41619
37067 * caller-save.c (setup_save_areas): Break out code to determine
37068 which hard regs are live across calls by examining the reload chains
37069 so that it is always used.
37070 Eliminate code which checked REG_N_CALLS_CROSSED.
37072 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37074 PR tree-optimization/47355
37075 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
37076 NOP has non-debug uses beyond PHIs in new_bb.
37078 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37081 * cfgexpand.c (account_used_vars_for_block): Only account vars
37082 that are annotated as used.
37083 (estimated_stack_frame_size): Don't set TREE_USED.
37084 * tree-dfa.c (create_var_ann): Mark variable as used.
37086 2011-01-21 Richard Guenther <rguenther@suse.de>
37088 PR middle-end/47395
37089 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
37091 2011-01-21 Richard Guenther <rguenther@suse.de>
37093 PR tree-optimization/47365
37094 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
37095 (vn_reference_lookup_pieces): Adjust.
37096 (vn_reference_lookup): Likewise.
37097 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
37098 (vn_reference_lookup_3): Only look through kills if in
37099 VN_WALKREWRITE mode.
37100 (vn_reference_lookup_pieces): Adjust.
37101 (vn_reference_lookup): Likewise.
37102 (visit_reference_op_load): Likewise.
37103 (visit_reference_op_store): Likewise.
37104 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
37105 (compute_avail): Likewise.
37106 (eliminate): Likewise.
37108 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37110 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
37111 DECL_IGNORED_P non-reg vars if they are used.
37113 PR tree-optimization/47391
37114 * varpool.c (const_value_known_p): Return false if
37117 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
37120 * config/i386/i386.c (ix86_local_alignment): Handle
37121 case for va_list_type_node is nil.
37122 (ix86_canonical_va_list_type): Likewise.
37124 2011-01-21 Alan Modra <amodra@gmail.com>
37126 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
37127 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
37129 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37131 * config/arm/arm.md (define_attr type): Rename f_load
37132 and f_store to f_fpa_load and f_fpa_store. Update.
37133 (write_conflict): Deal with rename fallout.
37134 (*push_fp_multi): Likewise.
37135 * config/arm/fpa.md (f_load): Use f_fpa_load.
37136 (f_store): Use f_fpa_store.
37137 (*movsf_fpa): Likewise.
37138 (*movdf_fpa): Likewise.
37139 (*movxf_fpa): Likewise.
37140 (*thumb2_movsf_fpa): Likewise.
37141 (*thumb2_movdf_fpa): Likewise.
37142 (*thumb2_movxf_fpa): Likewise.
37143 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
37144 f_loadd and f_stored.
37145 (*thumb2_movdi_vfp): Likewise.
37146 (*thumb2_movsf_vfp): Fix attribute to f_loads.
37147 (*thumb2_movsi_vfp): Likewise.
37148 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
37149 Use f_loads instead of f_load.
37150 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
37152 2011-01-20 Anatoly Sokolov <aesok@post.ru>
37154 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
37155 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
37156 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
37157 (xtensa_mode_dependent_address_p): New function.
37158 (constantpool_address_p): Make static. Change return type to bool.
37159 Change argument type to const_rtx. Use CONST_INT_P predicate.
37161 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
37164 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
37166 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37169 * cfgexpand.c (expand_debug_expr): Instead of generating
37170 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
37173 2011-01-20 Richard Guenther <rguenther@suse.de>
37175 PR middle-end/47370
37176 * tree-inline.c (remap_gimple_op_r): Recurse manually for
37177 the pointer operand of MEM_REFs.
37179 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37181 PR tree-optimization/46130
37182 * ipa-split.c (consider_split): If return_bb contains non-virtual
37183 PHIs other than for retval or if split_function would not adjust it,
37186 2011-01-20 Richard Guenther <rguenther@suse.de>
37188 PR tree-optimization/47167
37189 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
37190 Revert previous change, only avoid enumeral type changes.
37192 2011-01-19 Mike Stump <mikestump@comcast.net>
37194 * doc/tm.texi.in (BRANCH_COST): Englishify.
37195 * doc/tm.texi (BRANCH_COST): Likewise.
37197 2011-01-19 Dodji Seketeli <dodji@redhat.com>
37200 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
37201 (gen_scheduled_generic_parms_dies): New functions.
37202 (gen_struct_or_union_type_die): Schedule template parameters DIEs
37203 generation for the end of CU compilation.
37204 (dwarf2out_finish): Generate template parameters DIEs here.
37206 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37209 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
37210 debug bind stmt on merge edges.
37212 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37216 * function.c (instantiate_expr): Instantiate incoming rtl of
37217 implicit arguments, and recurse on VALUE_EXPRs.
37218 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
37219 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
37221 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37223 * c-parser.c (c_parser_for_statement): Initialize
37224 collection_expression.
37226 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37228 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
37230 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37232 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
37233 (LINK_SHLIB_SPEC): Don't use %(link_path).
37234 (SUBTARGET_EXTRA_SPECS): Remove link_path.
37236 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37238 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
37239 (NO_SHARED_LIB_SUPPORT): Remove.
37240 (LINK_SHLIB_SPEC): Remove one conditional definition.
37242 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37244 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
37246 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
37247 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
37248 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
37249 %{call_shared} and conditionals on these options not being passed.
37250 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
37253 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37255 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
37258 * ipa-split.c: Spelling fixes.
37260 2011-01-19 Richard Henderson <rth@redhat.com>
37262 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
37263 (*mulsi3): Likewise.
37265 * longlong.h [__mn10300__] (count_leading_zeros): New.
37266 [__mn10300__] (umul_ppmm, smul_ppmm): New.
37267 [__mn10300__] (add_ssaaaa, subddmmss): New.
37268 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
37269 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
37271 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37273 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
37275 2011-01-19 Richard Henderson <rth@redhat.com>
37277 * config/mn10300/mn10300.md (addsi3_flags): New.
37278 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
37279 (subsi3_flags, subc_internal, subdi3): New.
37280 (subdi3_internal, *subdi3_degenerate): New.
37281 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
37283 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
37284 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
37285 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
37286 * config/mn10300/mn10300-protos.h: Update.
37287 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
37288 (return_ret): Likewise. Rename from return_internal_regs.
37289 (return_internal): Remove.
37291 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
37292 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
37293 (mn10300_legitimate_constant_p): Likewise.
37294 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
37295 (mn10300_frame_size): New.
37296 (mn10300_expand_prologue): Use it.
37297 (mn10300_expand_epilogue): Likewise.
37298 (mn10300_initial_offset): Likewise.
37299 * config/mn10300/mn10300-protos.h: Update.
37300 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
37301 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
37302 (prologue, epilogue, return_internal): Tidy output code.
37303 (mn10300_store_multiple_operation, return): Likewise.
37304 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
37305 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
37306 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
37307 (load_pic, am33_load_pic): New.
37308 (mn10300_load_pic0, mn10300_load_pic1): New.
37310 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
37311 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
37312 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
37313 (cc_flags_for_mode, cc_flags_for_code): New.
37314 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
37315 overflow flag is not valid. Validate that the flags we need
37316 for the comparison are valid.
37317 (mn10300_output_cmp): Remove.
37318 (mn10300_output_add): New.
37319 (mn10300_select_cc_mode): Use cc_flags_for_code.
37320 (mn10300_split_cbranch): New.
37321 (mn10300_match_ccmode): New.
37322 (mn10300_split_and_operand_count): New.
37323 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
37325 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
37326 (addsi3): ... here. Use mn10300_output_add.
37327 (*addsi3_flags): New.
37328 (*am33_subsi3, *mn10300_subsi3): Merge...
37329 (subsi3): ... here. Use attribute isa.
37330 (*subsi3_flags): New.
37331 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
37333 (*am33_andsi3, *mn10300_andsi3): Merge...
37334 (andsi3): ... here.
37335 (*andsi3_flags): New.
37336 (andsi3 splitters): New.
37337 (*am33_iorsi3, *mn10300_iorsi3): Merge...
37338 (iorsi3): ... here.
37339 (*iorsi3_flags): New.
37340 (*am33_xorsi3, *mn10300_xorsi3): Merge...
37341 (xorsi3): ... here.
37342 (*xorsi3_flags): New.
37343 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
37344 (one_cmplsi2): ... here.
37345 (*one_cmplsi2_flags): New.
37346 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
37347 instead of "dax" in constraints. Use mn10300_split_cbranch.
37348 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
37349 use matching constraints to eliminate a self-comparison.
37350 (*integer_conditional_branch): Rename from integer_conditional_branch.
37351 Use int_mode_flags to match CC_REG.
37352 (*cbranchsi4_btst, *btstsi): New.
37353 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
37354 mn10300_split_cbranch.
37355 (*am33_cmpsf): Rename from am33_cmpsf.
37356 (*float_conditional_branch): Rename from float_conditional_branch.
37357 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
37358 (zero_extendqisi2): ... here.
37359 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
37360 (zero_extendhisi2): ... here.
37361 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
37362 (extendqisi2): ... here.
37363 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
37364 (extendhisi2): ... here.
37365 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
37366 (ashlsi3): ... here.
37367 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
37368 (lshrsi3): ... here.
37369 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
37370 (ashrsi3): ... here.
37371 (consecutive add peephole): Remove.
37372 * config/mn10300/predicates.md (label_ref_operand): New.
37373 (int_mode_flags): New.
37374 (CCZN_comparison_operator): New.
37376 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
37377 (throughput_42_latency_43): New reservation.
37378 (mulsidi3, umulsidi3): New expanders.
37379 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
37380 the MDR register to allocation; separately allocate the low and
37381 high parts of the DImode result.
37382 (umulsidi3_internal): Similarly.
37383 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
37384 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
37385 (udivsi3, umodsi3): Remove.
37386 (udivmodsi4, divmodsi4): New expanders.
37387 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
37388 (*divmodsi4): Simiarly.
37389 (ext_internal): New.
37391 * config/mn10300/constraints.md ("z"): New constraint.
37392 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
37393 (FIXED_REGISTERS): Don't fix MDR.
37394 (CALL_USED_REGSITERS): Reformat nicely.
37395 (REG_ALLOC_ORDER): Add MDR.
37396 (enum regclass): Add MDR_REGS.
37397 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
37398 (IRA_COVER_CLASSES): Add MDR_REGS.
37399 (REGNO_REG_CLASS): Handle MDR_REG.
37400 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
37401 (mn10300_register_move_cost): Likewise.
37402 * config/mn10300/mn10300.md (MDR_REG): New.
37403 (*movsi_internal): Handle moves to/from MDR_REGS.
37405 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
37407 (mn10300_secondary_reload): Tidy combination reload classes.
37408 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
37409 addresses for AM33. Allow symbolic offsets for reg+imm.
37410 (mn10300_regno_in_class_p): New.
37411 (mn10300_legitimize_reload_address): New.
37412 * config/mn10300/mn10300.h (enum reg_class): Remove
37413 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
37414 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
37415 SP_OR_GENERAL_REGS.
37416 (REG_CLASS_NAMES): Update to match.
37417 (REG_CLASS_CONTENTS): Likewise.
37418 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
37419 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
37420 (REGNO_IN_RANGE_P): Remove.
37421 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
37422 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
37423 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
37424 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
37425 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
37426 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
37427 (REGNO_GENERAL_P): New.
37428 (HAVE_POST_MODIFY_DISP): New.
37429 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
37430 (LEGITIMIZE_RELOAD_ADDRESS): New.
37431 * config/mn10300/mn10300-protos.h: Update.
37433 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
37434 DATA_REGS for AM33 stack-pointer destination.
37435 (mn10300_preferred_output_reload_class): Likewise.
37436 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
37437 into a form appropriate for ...
37438 (TARGET_SECONDARY_RELOAD): New.
37439 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
37440 * config/mn10300/mn10300-protos.h: Update.
37441 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
37442 reload_insi; use the "A" constraint for the scratch; handle AM33
37443 moves of sp to non-address registers.
37445 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
37446 (*movqi_internal): ... here.
37447 (*am33_movhi, *mn10300_movhi): Merge into...
37448 (*movhi_internal): ... here.
37449 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
37450 as the source/destination of moves from/to SP.
37451 (movsf): Only allow for AM33-2.
37452 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
37453 any integer constant constraint. Only allow for AM33-2. Tidy
37454 all of the alternative outputs.
37455 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
37456 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
37458 (udivsi3, umodsi3): New patterns for MN103 only.
37460 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
37462 * doc/tm.texi.in: Spell out that a lack of register class unions
37464 * doc/tm.texi: Regenerate.
37466 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37468 PR rtl-optimization/47337
37469 * dce.c (check_argument_store): New function.
37470 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
37472 PR tree-optimization/47290
37473 * tree-eh.c (infinite_empty_loop_p): New function.
37474 (cleanup_empty_eh): Use it.
37476 2011-01-18 Steve Ellcey <sje@cup.hp.com>
37479 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
37480 (a64_expand_widen_sum): Ditto.
37481 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
37482 (vec_extract_evenodd_help): Ditto.
37483 (vec_extract_evenv4hi): Ditto.
37484 (vec_extract_oddv4hi): Ditto.
37485 (vec_extract_evenv2si): Ditto.
37486 (vec_extract_oddv2si): Ditto.
37487 (vec_extract_evenv2sf): Ditto.
37488 (vec_extract_oddv2sf): Ditto.
37489 (vec_pack_trunc_v4hi: Ditto.
37490 (vec_pack_trunc_v2si): Ditto.
37491 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
37492 (vec_interleave_highv8qi): Ditto.
37494 (vec_extract_oddv8qi): Ditto.
37495 (vec_interleave_lowv4hi): Ditto.
37496 (vec_interleave_highv4hi): Ditto.
37497 (vec_interleave_lowv2si): Ditto.
37498 (vec_interleave_highv2si): Ditto.
37500 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37502 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
37503 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
37504 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
37505 (pa_c_mode_for_suffix): New.
37506 (TARGET_EXPAND_BUILTIN): Define.
37507 (TARGET_C_MODE_FOR_SUFFIX): Define.
37508 (pa_builtins): Define.
37509 (pa_init_builtins): Register __float128 type and init new support
37511 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
37512 * config/pa/quadlib.c (_U_Qfcopysign): New.
37514 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
37516 PR middle-end/46894
37517 * explow.c (allocate_dynamic_stack_space): Do not assume more than
37518 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
37521 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37523 PR tree-optimization/47179
37524 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
37525 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
37527 2011-01-18 Richard Guenther <rguenther@suse.de>
37529 PR rtl-optimization/47216
37530 * emit-rtl.c: Include tree-flow.h.
37531 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
37532 of replicating it with different semantics.
37533 * Makefile.in (emit-rtl.o): Adjust.
37535 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37537 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
37538 (cortex_a9_dp): Handle neon types correctly.
37540 2011-01-18 Jakub Jelinek <jakub@redhat.com>
37542 PR rtl-optimization/47299
37543 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
37544 subtarget. Use normal multiplication if both operands are constants.
37545 * expmed.c (expand_widening_mult): Don't try to optimize constant
37546 multiplication if op0 has VOIDmode. Convert op1 constant to mode
37549 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37551 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
37552 spacing after 'e.g.', typos, comma, hyphenation.
37554 2011-01-17 Richard Henderson <rth@redhat.com>
37556 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
37557 (rx_restricted_mem_operand): New.
37558 (rx_shift_operand): Use register_operand.
37559 (rx_source_operand, rx_compare_operand): Likewise.
37560 * config/rx/rx.md (addsi3_flags): New expander.
37561 (adddi3): Rewrite as expander.
37562 (adc_internal, *adc_flags, adddi3_internal): New patterns.
37563 (subsi3_flags): New expander.
37564 (subdi3): Rewrite as expander.
37565 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
37567 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
37568 (rx_init_builtins): Remove sat builtin.
37569 (rx_expand_builtin): Likewise.
37570 * config/rx/rx.md (ssaddsi3): New.
37571 (*sat): Rename from sat. Represent the CC_REG input.
37573 * config/rx/predicates.md (rshift_operator): New.
37574 * config/rx/rx.c (rx_expand_insv): Remove.
37575 * config/rx/rx-protos.h: Update.
37576 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
37577 operand to the canonical position.
37578 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
37579 (*bitclr, *bitclr_in_memory): Similarly.
37580 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
37581 (insv): Retain the zero_extract in the expansion.
37583 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
37584 (bswaphi2, bitinvert, revw): Likewise.
37586 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
37587 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
37588 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
37589 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
37590 (bitset, bitset_in_memory): Likewise.
37591 (bitinvert, bitinvert_in_memory): Likewise.
37592 (bitclr, bitclr_in_memory): Likewise.
37593 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
37594 (rx_strend, rx_cmpstrn): Likewise.
37595 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
37596 (bitop peep2 patterns): Remove.
37598 * config/rx/rx.c (rx_match_ccmode): New.
37599 * config/rx/rx-protos.h: Update.
37600 * config/rx/rx.md (abssi2): Clobber, don't set flags.
37601 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
37602 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
37603 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
37604 (fix_truncsfsi2, floatsisf2): Likewise.
37605 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
37606 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
37607 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
37608 (*subsi3_flags, *xorsi3_flags): New.
37610 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
37612 * config/rx/rx.c (rx_print_operand): Remove workaround for
37613 unsplit comparison operations.
37615 * config/rx/rx.md (movsicc): Split after reload.
37616 (*movsicc): Merge *movsieq and *movsine via match_operator.
37617 (*stcc): New pattern.
37619 * config/rx/rx.c (rx_float_compare_mode): Remove.
37620 * config/rx/rx.h (rx_float_compare_mode): Remove.
37621 * config/rx/rx.md (cstoresi4): Split after reload.
37622 (*sccc): New pattern.
37624 * config/rx/predicates.md (label_ref_operand): New.
37625 (rx_z_comparison_operator): New.
37626 (rx_zs_comparison_operator): New.
37627 (rx_fp_comparison_operator): New.
37628 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
37629 Validate that the flags are set properly for the comparison.
37630 (rx_gen_cond_branch_template): Remove.
37631 (rx_cc_modes_compatible): Remove.
37632 (mode_from_flags): New.
37633 (flags_from_code): Rename from flags_needed_for_conditional.
37634 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
37635 (rx_select_cc_mode): Likewise.
37636 (rx_split_fp_compare): New.
37637 (rx_split_cbranch): New.
37638 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
37639 (*cbranchsi4): Use match_operator and rx_split_cbranch.
37640 (*cbranchsf4): Similarly.
37641 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
37642 match_operator and rx_split_cbranch.
37643 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
37644 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
37645 (*cmpsi): Rename from cmpsi.
37646 (*tstsi): Rename from tstsi.
37647 (*cmpsf): Rename from cmpsf; use CC_Fmode.
37648 (*conditional_branch): Rename from conditional_branch.
37649 (*reveresed_conditional_branch): Remove.
37650 (b<code>): Remove expander.
37651 * config/rx/rx-protos.h: Update.
37653 * config/rx/rx.c (rx_compare_redundant): Remove.
37654 * config/rx/rx.md (cmpsi): Don't use it.
37655 * config/rx/rx-protos.h: Update.
37657 * config/rx/rx-modes.def (CC_F): New mode.
37658 * config/rx/rx.c (rx_select_cc_mode): New.
37659 * config/rx/rx.h (SELECT_CC_MODE): Use it.
37660 * config/rx/rx-protos.h: Update.
37662 2011-01-17 Richard Henderson <rth@redhat.com>
37664 * except.c (dump_eh_tree): Fix stray ; after for statement.
37666 2011-01-17 Richard Guenther <rguenther@suse.de>
37668 PR tree-optimization/47313
37669 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
37670 handling before copying the body. Properly deal with
37671 by-reference result in SSA form.
37673 2011-01-17 Ian Lance Taylor <iant@google.com>
37676 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
37677 (struct_value_alias_set): Don't define.
37678 (sparc_option_override): Don't set sparc_sr_alias_set and
37679 struct_value_alias_set.
37680 (save_or_restore_regs): Use gen_frame_mem rather than calling
37682 (sparc_struct_value_rtx): Likewise.
37684 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
37687 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
37688 (_mm_maskstore_pd): Likewise.
37689 (_mm_maskload_ps): Likewise.
37690 (_mm_maskstore_ps): Likewise.
37691 (_mm256_maskload_pd): Change mask to __m256i.
37692 (_mm256_maskstore_pd): Likewise.
37693 (_mm256_maskload_ps): Likewise.
37694 (_mm256_maskstore_ps): Likewise.
37696 * config/i386/i386-builtin-types.def: Updated.
37697 (ix86_expand_special_args_builtin): Likewise.
37699 * config/i386/i386.c (bdesc_special_args): Update
37700 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
37701 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
37702 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
37703 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
37705 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
37706 Use <avxpermvecmode> on mask register.
37707 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
37709 2011-01-17 Olivier Hainque <hainque@adacore.com>
37710 Michael Haubenwallner <michael.haubenwallner@salomon.at>
37711 Eric Botcazou <ebotcazou@adacore.com>
37714 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
37715 if <= USHRT_MAX in 32-bit mode.
37717 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37719 * doc/install.texi (Configuration, Specific): Wrap long
37720 lines in examples. Allow line wrapping in long options
37721 and URLs where beneficial for PDF output.
37723 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
37725 * config/mips/mips.c (mips_classify_symbol): Don't return
37726 SYMBOL_PC_RELATIVE for nonlocal labels.
37728 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
37730 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
37732 2011-01-15 Jan Hubicka <jh@suse.cz>
37734 PR tree-optimization/47276
37735 * ipa.c (function_and_variable_visibility): Do not try to mark alias
37736 declarations as needed.
37738 2011-01-15 Martin Jambor <mjambor@suse.cz>
37740 * common.opt (fdevirtualize): New flag.
37741 * doc/invoke.texi (Option Summary): Document it.
37742 * opts.c (default_options_table): Add devirtualize flag.
37743 * ipa-prop.c (detect_type_change): Return immediately if
37744 devirtualize flag is not set.
37745 (detect_type_change_ssa): Likewise.
37746 (compute_known_type_jump_func): Likewise.
37747 (ipa_analyze_virtual_call_uses): Likewise.
37749 2011-01-14 Martin Jambor <mjambor@suse.cz>
37751 PR tree-optimization/45934
37752 PR tree-optimization/46302
37753 * ipa-prop.c (type_change_info): New type.
37754 (stmt_may_be_vtbl_ptr_store): New function.
37755 (check_stmt_for_type_change): Likewise.
37756 (detect_type_change): Likewise.
37757 (detect_type_change_ssa): Likewise.
37758 (compute_complex_assign_jump_func): Check for dynamic type change.
37759 (compute_complex_ancestor_jump_func): Likewise.
37760 (compute_known_type_jump_func): Likewise.
37761 (compute_scalar_jump_functions): Likewise.
37762 (ipa_analyze_virtual_call_uses): Likewise.
37763 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
37765 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37767 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
37768 * config/i386/i386.opt (msse5): New Alias.
37770 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37772 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37773 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37774 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37775 * config/sparc/sparc.h (CC1_SPEC): Likewise.
37777 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37779 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
37781 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37782 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37783 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
37784 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
37786 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
37788 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37790 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
37792 2011-01-14 Mike Stump <mikestump@comcast.net>
37794 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
37795 * config/fr30/fr30.md: Likweise
37796 (movsi_push): Likewise.
37797 (movsi_pop): Likewise.
37798 (enter_func): Likewise.
37799 * config/moxie/moxie.md (movsi_push): Likewise.
37800 (movsi_pop): Likewise.
37802 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37804 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
37805 %{no_archive} %{exact_version}.
37806 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
37807 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
37808 %{no_archive} %{exact_version}.
37809 * config/mips/openbsd.h (LINK_SPEC): Likewise.
37810 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
37811 * config/mips/vxworks.h: Likewise.
37813 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37815 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
37817 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37819 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
37820 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
37822 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37824 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
37827 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37829 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
37831 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
37832 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
37834 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
37835 Don't handle -shlib.
37837 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37839 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
37840 (CC1_SPEC): Don't handle -profile.
37842 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37844 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
37845 * config/mips/mips.h (CC1_SPEC): Likewise.
37847 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37849 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
37850 * config/mips/mips.h (CC1_SPEC): Likewise.
37852 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37854 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
37855 * config/m32r/linux.h (LINK_SPEC): Likewise.
37856 * config/mips/linux.h (LINK_SPEC): Likewise.
37857 * config/mips/linux64.h (LINK_SPEC): Likewise.
37858 * config/sparc/linux.h (LINK_SPEC): Likewise.
37859 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
37860 LINK_SPEC): Likewise.
37861 * config/xtensa/linux.h (LINK_SPEC): Likewise.
37863 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37865 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
37867 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
37869 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37871 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
37872 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
37874 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37876 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
37878 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37880 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
37881 supports -Bstatic/-Bdynamic.
37882 * configure: Regenerate.
37884 2011-01-14 Jan Hubicka <jh@suse.cz>
37885 Jack Howarth <howarth@bromo.med.uc.edu>
37888 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
37889 when checking debug_info_level. Test write_symbols instead of
37890 debug_hooks->var_location when setting flag_var_tracking_uninit.
37892 2011-01-14 Richard Guenther <rguenther@suse.de>
37894 PR tree-optimization/47179
37895 * target.def (ref_may_alias_errno): New target hook.
37896 * targhooks.h (default_ref_may_alias_errno): Declare.
37897 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
37898 (default_ref_may_alias_errno): New function.
37899 * target.h (struct ao_ref_s): Declare.
37900 * tree-ssa-alias.c: Include target.h.
37901 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
37902 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
37903 (targhooks.o): Likewise.
37904 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
37905 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
37907 2011-01-14 Richard Guenther <rguenther@suse.de>
37909 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
37911 2011-01-14 Richard Guenther <rguenther@suse.de>
37913 PR tree-optimization/47280
37914 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
37915 return CFG changes.
37916 (tree_ssa_forward_propagate_single_use_vars): Deal with
37917 CFG changes from associate_plusminus.
37919 2011-01-14 Richard Guenther <rguenther@suse.de>
37921 PR middle-end/47281
37923 2011-01-11 Richard Guenther <rguenther@suse.de>
37925 PR tree-optimization/46076
37926 * tree-ssa.c (useless_type_conversion_p): Conversions from
37927 unprototyped to empty argument list function types are useless.
37929 2011-01-14 Richard Guenther <rguenther@suse.de>
37931 PR tree-optimization/47286
37932 * tree-ssa-structalias.c (new_var_info): Register variables are global.
37934 2011-01-14 Martin Jambor <mjambor@suse.cz>
37936 PR middle-end/46823
37937 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
37939 2011-01-13 Anatoly Sokolov <aesok@post.ru>
37941 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
37942 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
37943 * config/xtensa/xtensa.c (xtensa_libcall_value,
37944 xtensa_function_value_regno_p): New functions.
37945 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
37947 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
37950 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
37952 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
37953 New function prototype.
37954 * config/i386/winnt.c (i386_pe_assemble_visibility):
37955 Warn only if attribute was specified by user.
37957 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
37960 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
37962 (floatunsdidf2_fcfidu): Ditto.
37964 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37966 * config/s390/s390.c (print_operand_address): Replace 'error' with
37967 'output_operand_lossage'.
37968 (print_operand): Likewise.
37970 2011-01-13 Jeff Law <law@redhat.com>
37972 PR rtl-optimization/39077
37973 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
37974 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
37975 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
37976 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
37977 * gcse.c (prune_insertions_deletions): New function.
37978 (compute_pre_data): Use it.
37980 2011-01-13 Dodji Seketeli <dodji@redhat.com>
37983 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
37985 (prune_unused_types_mark): Use it.
37987 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
37989 PR rtl-optimization/45352
37990 * sel-sched.c: Update copyright years.
37991 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
37992 in the advancing loop when we have issued issue_rate insns.
37994 2011-01-12 Richard Henderson <rth@redhat.com>
37996 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
37997 (TARGET_MD_ASM_CLOBBERS): New.
37999 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
38000 (TARGET_DELEGITIMIZE_ADDRESS): New.
38002 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
38003 (clzsi2, *bsch): New patterns.
38005 * config/mn10300/mn10300.md (INT): New mode iterator.
38006 (*mov<INT>_clr): New pattern, and peep2 to generate it.
38008 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
38009 flag_split_wide_types.
38011 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
38012 (mn10300_trampoline_init): Rewrite without a template, an immediate
38013 load and a direct branch.
38014 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
38016 2011-01-12 Anatoly Sokolov <aesok@post.ru>
38018 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38019 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
38020 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
38021 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38023 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
38026 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
38029 2011-01-12 Jan Hubicka <jh@suse.cz>
38032 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
38033 (PLUGIN_COND_CLOSE): New macro.
38034 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
38036 2011-01-12 Richard Guenther <rguenther@suse.de>
38039 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
38040 register variables in a MEM_REF.
38042 2011-01-12 Joseph Myers <joseph@codesourcery.com>
38044 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
38045 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
38046 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
38047 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
38048 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
38049 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
38050 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
38051 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
38052 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
38053 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
38054 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
38055 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
38056 * config/gnu-user.h: New. Copied from linux.h.
38057 (LINUX_TARGET_STARTFILE_SPEC): Rename to
38058 GNU_USER_TARGET_STARTFILE_SPEC.
38059 (LINUX_TARGET_ENDFILE_SPEC): Rename to
38060 GNU_USER_TARGET_ENDFILE_SPEC.
38061 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
38062 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
38063 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
38064 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
38065 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
38066 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
38067 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
38068 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
38069 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
38070 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
38071 * config/arm/linux-eabi.h (CC1_SPEC): Use
38072 GNU_USER_TARGET_CC1_SPEC.
38073 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
38074 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
38075 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
38076 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
38077 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
38078 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
38079 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
38080 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
38082 2011-01-12 Richard Guenther <rguenther@suse.de>
38085 * doc/invoke.texi (ffast-math): Document it is turned on
38088 2011-01-12 Jan Hubicka <jh@suse.cz>
38090 PR tree-optimization/47233
38091 * opts.c (common_handle_option): Disable ipa-reference with profile
38094 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38096 * c-parser.c (c_parser_objc_at_property_declaration): Improved
38099 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38101 * c-parser.c (c_lex_one_token): Updated and reindented some
38102 comments. No changes in code.
38104 2011-01-11 Ian Lance Taylor <iant@google.com>
38106 * godump.c (go_output_var): Don't output the variable if there is
38107 already a type with the same name.
38109 2011-01-11 Ian Lance Taylor <iant@google.com>
38111 * godump.c (go_format_type): Don't generate float80.
38113 2011-01-11 Richard Henderson <rth@redhat.com>
38115 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
38116 declaration. Rewrite for both speed and size.
38117 (mn10300_address_cost_1): Remove.
38118 (mn10300_register_move_cost): New.
38119 (mn10300_memory_move_cost): New.
38120 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
38121 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
38122 extensions, shifts, BSWAP, CLZ.
38123 (mn10300_wide_const_load_uses_clr): Remove.
38124 (TARGET_REGISTER_MOVE_COST): New.
38125 (TARGET_MEMORY_MOVE_COST): New.
38126 * config/mn10300/mn10300-protos.h: Update.
38127 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
38129 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
38130 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
38131 * config/mn10300/mn10300-protos.h: Update.
38132 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
38133 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
38134 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
38135 (*test_int_bitfield, *test_byte_bitfield): Remove.
38136 (*bit_test, *subreg_bit_test): Remove.
38137 * config/mn10300/predicates.md (const_8bit_operand): Remove.
38139 * config/mn10300/constraints.md ("c"): Rename from "A".
38140 ("A", "D"): New constraint letters.
38141 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
38142 (fmssf4, fnmasf4, fnmssf4): Likewise.
38144 * config/mn10300/mn10300.md (isa): New attribute.
38145 (enabled): New attribute.
38147 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
38148 (abssf2, negsf2): Define only for hardware fp.
38149 (sqrtsf2): Reformat.
38150 (addsf3, subsf3, mulsf3): Merge expander and insn.
38152 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
38153 (DEBUGGER_AUTO_OFFSET): Remove.
38154 (DEBUGGER_ARG_OFFSET): Remove.
38156 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
38157 Emit register stores with the same offsets as the hardware.
38158 (mn10300_store_multiple_operation): Don't check that the register
38159 save offsets are monotonic.
38160 * config/mn10300/mn10300-protos.h: Update.
38162 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
38164 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
38165 in terms of the value on the stack, not the MDR register.
38167 2011-01-11 Jan Hubicka <jh@suse.cz>
38171 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
38172 (symbol_alias_set_destroy, symbol_alias_set_contains,
38173 propagate_aliases_backward): Declare.
38174 * lto-streamer-out.c (struct sets): New sturcture.
38175 (trivally_defined_alias): New function.
38176 (output_alias_pair_p): Rewrite.
38177 (output_unreferenced_globals): Fix output of alias pairs.
38178 (produce_symtab): Likewise.
38179 * ipa.c (function_and_variable_visibility): Set weak alias destination
38181 * varasm.c (symbol_alias_set_t): Remove.
38182 (symbol_alias_set_destroy): Export.
38183 (propagate_aliases_forward, propagate_aliases_backward): New functions
38185 (compute_visible_aliases): ... this one; remove.
38186 (trivially_visible_alias): New
38187 (trivially_defined_alias): New.
38188 (remove_unreachable_alias_pairs): Rewrite.
38189 (finish_aliases_1): Reorganize code checking if alias is defined.
38190 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
38193 2011-01-11 Richard Guenther <rguenther@suse.de>
38195 PR tree-optimization/46076
38196 * tree-ssa.c (useless_type_conversion_p): Conversions from
38197 unprototyped to empty argument list function types are useless.
38199 2011-01-11 Richard Guenther <rguenther@suse.de>
38201 PR middle-end/45235
38202 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
38203 volatile MEMs as MEM_READONLY_P.
38205 2011-01-11 Richard Guenther <rguenther@suse.de>
38207 PR tree-optimization/47239
38208 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
38210 2011-01-11 Jeff Law <law@redhat.com>
38212 PR tree-optimization/47086
38213 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
38214 IVs from statements that might throw.
38216 2011-01-10 Jan Hubicka <jh@suse.cz>
38219 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
38221 2011-01-10 Jan Hubicka <jh@suse.cz>
38224 * profile.c (read_profile_edge_counts): Ignore profile inconistency
38225 when correcting profile.
38227 2011-01-10 Jan Hubicka <jh@suse.cz>
38230 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
38231 DECL_FINI_PRIORITY.
38232 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
38233 Restore DECL_FINI_PRIORITY.
38235 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38237 * doc/gimple.texi: Fix quoting of multi-word return values in
38238 @deftypefn statements. Ensure presence of return value. Wrap
38239 overlong @deftypefn lines.
38240 (is_gimple_operand, is_gimple_min_invariant_address): Remove
38241 descriptions of removed functions.
38242 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
38243 of multi-word return value in @deftypefn statement.
38245 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38247 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
38248 (Conditional Expressions, Logical Operators)
38249 (Statement and operand traversals): Do not indent smallexample
38250 code. Fix duplicate function argument in example.
38252 2011-01-10 Jeff Law <law@redhat.com>
38254 PR tree-optimization/47141
38255 * ipa-split.c (split_function): Handle case where we are
38256 returning a value and the return block has a virtual operand phi.
38258 2011-01-10 Jan Hubicka <jh@suse.cz>
38260 PR tree-optimization/47234
38261 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
38262 (pass_feedback_split_functions): Declare.
38263 * passes.c (init_optimization_passes): Add ipa-split as subpass of
38265 * ipa-split.c (gate_split_functions): Update comments; disable
38266 split-functions for profile_arc_flag and branch_probabilities.
38267 (gate_feedback_split_functions): New function.
38268 (execute_feedback_split_functions): New function.
38269 (pass_feedback_split_functions): New global var.
38271 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
38274 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
38275 calling gimple_call_set_cannot_inline.
38277 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
38279 * config/darwin-sections.def: Remove unused section.
38281 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
38284 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
38286 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
38289 * c-parser.c (c_parser_declaration_or_fndef): Improved
38292 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
38294 * config/i386/winnt.c (i386_pe_start_function): Make sure
38295 to switch back to function's section.
38297 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
38301 * plugin.c: Move include of dlfcn.h from here...
38302 * system.h: ... to here.
38304 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38306 * doc/cpp.texi (C++ Named Operators): Fix markup for header
38308 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
38309 two extra empty pages in PDF output.
38311 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
38314 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
38315 for error recovery purposes behave as if it was not specified so
38316 that the default type is usd.
38318 2011-01-07 Jan Hubicka <jh@suse.cz>
38320 PR tree-optmization/46469
38321 * ipa.c (function_and_variable_visibility): Clear needed flags on
38322 nodes with external decls; handle weakrefs merging correctly.
38324 2011-01-07 Joseph Myers <joseph@codesourcery.com>
38326 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
38329 2011-01-07 Jan Hubicka <jh@suse.cz>
38331 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
38332 and no longer claim that gold is required for linker plugin.
38333 * configure: Regenerate.
38334 * gcc.c (PLUGIN_COND): New macro.
38335 (LINK_COMMAND_SPEC): Use it.
38336 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
38337 * config.in (HAVE_LTO_PLUGIN): New.
38338 * configure.ac (--with-lto-plugin): New parameter; autodetect
38341 2011-01-07 Jan Hubicka <jh@suse.cz>
38343 PR tree-optimization/46367
38344 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
38345 when we can update original.
38346 (cgraph_mark_inline_edge): Sanity check.
38347 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
38349 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38351 * config/spu/spu.h (ASM_COMMENT_START): Define.
38353 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
38356 * gcc.c (%>S): New.
38357 (SWITCH_KEEP_FOR_GCC): Likewise.
38358 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
38359 (do_spec_1): Handle "%>".
38361 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
38363 2011-01-07 Jakub Jelinek <jakub@redhat.com>
38366 * config/i386/i386.c (ix86_delegitimize_address): If
38367 simplify_gen_subreg fails, return orig_x.
38370 * value-prof.c (gimple_stringop_fixed_value): Handle
38371 lhs of the call properly.
38373 2011-01-07 Jan Hubicka <jh@suse.cz>
38376 * lto-opt.c (lto_reissue_options): Set flag_shlib.
38378 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38380 * target.def (function_switched_text_sections): New hook.
38381 * doc/tm.texi: Regenerated.
38382 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38383 * final.c (default_function_switched_text_sections): New.
38384 (final_scan_insn): Call function_switched_text_sections when a
38385 mid-function section change occurs.
38386 * output.h (default_function_switched_text_sections): Declare.
38387 * config/darwin-protos.h (darwin_function_switched_text_sections):
38389 * config/darwin.c (darwin_function_switched_text_sections): New.
38390 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38392 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38394 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
38395 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
38396 the secondary code fragment when outputting for DWARF == 2.
38398 2011-01-07 Anatoly Sokolov <aesok@post.ru>
38400 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38401 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
38403 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
38404 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38406 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
38409 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
38410 when it is not empty.
38412 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
38415 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
38416 (case ${target}): Add btver1.
38417 * config/i386/driver-i386.c (host_detect_local_cpu): Let
38418 -march=native recognize btver1 processors.
38419 * config/i386/i386-c.c (ix86_target_macros_internal): Add
38420 btver1 def_and_undef
38421 * config/i386/i386.c (struct processor_costs btver1_cost): New
38423 (m_BTVER1): New definition.
38424 (m_AMD_MULTIPLE): Includes m_BTVER1.
38425 (initial_ix86_tune_features): Add btver1 tune.
38426 (processor_target_table): Add btver1 entry.
38427 (static const char *const cpu_names): Add btver1 entry.
38428 (software_prefetching_beneficial_p): Add btver1.
38429 (ix86_option_override_internal): Add btver1 instruction sets.
38430 (ix86_issue_rate): Add btver1.
38431 (ix86_adjust_cost): Add btver1.
38432 * config/i386/i386.h (TARGET_BTVER1): New definition.
38433 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
38434 (enum processor_type): Add PROCESSOR_BTVER1.
38435 * config/i386/i386.md (define_attr "cpu"): Add btver1.
38437 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38440 * config/i386/i386.c (legitimize_tls_address)
38441 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
38442 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
38443 (tls_initial_exec_64_sun): New pattern.
38445 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
38447 * doc/invoke.texi (Overall Options): Improve wording and markup
38448 of the description of -wrapper.
38450 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38452 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
38453 rdynamic, threads): New Driver options.
38455 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38458 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
38459 if coming from .tdata.
38460 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
38462 2011-01-06 Jan Hubicka <jh@suse.cz>
38465 * collect2.c (main): Do not enable LTOmode when plugin is active.
38467 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38470 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
38471 --version output if supported.
38472 * configure: Regenerate.
38474 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38476 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
38479 2011-01-06 Jakub Jelinek <jakub@redhat.com>
38482 * c-convert.c (convert): When converting a complex expression
38483 other than COMPLEX_EXPR to a different complex type, ensure
38484 c_save_expr is called instead of save_expr, unless in_late_binary_op.
38485 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
38486 when converting COMPLEX_TYPE.
38488 2011-01-06 Ira Rosen <irar@il.ibm.com>
38490 PR tree-optimization/47139
38491 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
38492 only the last reduction value is used outside the loop. Update
38495 2011-01-05 Joseph Myers <joseph@codesourcery.com>
38497 * config/rtems.opt: New.
38498 * config.gcc (*-*-rtems*): Use rtems.opt.
38500 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
38502 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
38503 processors do not support 3DNow instructions.
38505 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38507 * config/spu/spu.c (spu_option_override): Set parameter
38508 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
38510 2011-01-05 Jan Hubicka <jh@suse.cz>
38512 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
38513 at the command line.
38515 2011-01-05 Martin Jambor <mjambor@suse.cz>
38518 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
38519 deltas on streamed outgoing edges.
38520 (output_node_opt_summary): Output info for outgoing edges only when
38521 the node is in new parameter set.
38522 (output_cgraph_opt_summary): New parameter set, passed to the two
38523 aforementioned functions. Update its forward declaration and its
38526 2011-01-05 Tom Tromey <tromey@redhat.com>
38528 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
38529 operator to c_finish_omp_atomic.
38530 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
38531 (build_unary_op): Update.
38532 (build_modify_expr): Update.
38533 (build_asm_expr): Update.
38535 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38537 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
38538 newly inserted insns.
38539 (pad_bb): Likewise.
38540 (spu_emit_branch_hint): Likewise.
38541 (insert_hbrp_for_ilb_runout): Likewise.
38542 (spu_machine_dependent_reorg): Call df_finish_pass after
38543 schedule_insns returns.
38545 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38547 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
38549 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
38551 PR tree-optimization/47005
38552 * tree-sra.c (struct access): Add 'non_addressable' bit.
38553 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
38554 (decide_one_param_reduction): Return 0 if the parameter is passed by
38555 reference and one of the accesses in the group is non_addressable.
38557 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38559 PR tree-optimization/47056
38560 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
38561 (mark_load): Likewise. Handle FUNCTION_DECL specially.
38562 (mark_store): Likewise. Pass STMT to ipa_record_reference.
38564 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38566 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
38567 initializer. Skip view conversions from aggregate types.
38569 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
38572 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
38574 2011-01-04 Philipp Thomas <pth@suse.de>
38576 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
38579 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38581 * function.c (thread_prologue_and_epilogue_insns): Do not crash
38582 on empty epilogue sequences.
38584 2011-01-04 Joseph Myers <joseph@codesourcery.com>
38586 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
38587 non-static): New Driver options.
38589 2011-01-04 Jie Zhang <jie@codesourcery.com>
38592 * gcc.c (default_compilers[]): Set combinable field to 0
38593 for all assembly languages.
38595 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
38597 * config/mips/loongson3a.md: New file.
38598 * config/mips/mips.md: Include loongson3a.md.
38599 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
38602 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
38604 PR middle-end/47017
38605 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
38606 instead of convert_memory_address_addr_space on the base expression.
38608 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38610 * config/spu/spu.c (spu_option_override): Update error text
38611 for bad -march= / -mtune= values.
38613 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38615 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
38616 if branch-hint optimization will be performed.
38618 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38620 PR tree-optimization/47148
38621 * ipa-split.c (split_function): Convert arguments to
38622 DECL_ARG_TYPE if possible.
38624 PR tree-optimization/47155
38625 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
38626 when computing uns.
38628 PR rtl-optimization/47157
38629 * combine.c (try_combine): If undobuf.other_insn becomes
38630 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
38631 and set *new_direct_jump_p too.
38633 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
38635 PR tree-optimization/47021
38636 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
38638 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38640 * gcc.c (process_command): Update copyright notice dates.
38641 * gcov.c (print_version): Likewise.
38642 * gcov-dump.c (print_version): Likewise.
38643 * mips-tfile.c (main): Likewise.
38644 * mips-tdump.c (main): Likewise.
38646 2011-01-03 Martin Jambor <mjambor@suse.cz>
38648 PR tree-optimization/46801
38649 * tree-sra.c (type_internals_preclude_sra_p): Check whether
38650 aggregate fields start at byte boundary instead of the bit-field flag.
38652 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
38655 * gcc.c (main): Revert revision 168407.
38657 2011-01-03 Martin Jambor <mjambor@suse.cz>
38659 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
38661 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38663 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
38664 vector optab to expand vector/scalar shift, update gimple to vector.
38666 2011-01-03 Martin Jambor <mjambor@suse.cz>
38668 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
38671 2011-01-03 Martin Jambor <mjambor@suse.cz>
38673 PR tree-optimization/46984
38674 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
38676 (cgraph_create_indirect_edge): Fixed line length.
38677 (cgraph_indirect_call_info): Declare.
38678 (cgraph_make_edge_direct) Update declaration.
38679 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
38680 (cgraph_create_indirect_edge): Use it.
38681 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
38683 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
38684 the new thunk_delta representation.
38685 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
38687 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
38688 (ipa_read_indirect_edge_info): Likewise.
38689 * lto-cgraph.c (output_edge_opt_summary): New function.
38690 (output_node_opt_summary): Call it on all outgoing edges.
38691 (input_edge_opt_summary): New function.
38692 (input_node_opt_summary): Call it on all outgoing edges.
38694 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
38697 * gcc.c (main): Don't check have_o when settting combine_inputs.
38699 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
38701 * regrename.c: Add general comment describing the pass.
38702 (struct du_head): Remove 'length' field.
38703 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
38704 (regrename_optimize): Do not sort chains. Rework comments, add others.
38705 Force renaming to the preferred class (if any) in the first pass and do
38706 not consider registers that belong to it in the second pass.
38707 (create_new_chain): Do not set 'length' field.
38708 (scan_rtx_reg): Likewise.
38710 2011-01-02 Jakub Jelinek <jakub@redhat.com>
38712 PR tree-optimization/47140
38713 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
38714 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
38715 to bit_value_binop.
38717 PR rtl-optimization/47028
38718 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
38719 parm_birth_insn instead of at the beginning of first bb.
38721 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
38723 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
38724 Remove the word "see" before "@pxref".
38725 * doc/rtl.texi: Remove the word "see" before "@pxref".
38727 2011-01-01 Jan Hubicka <jh@suse.cz>
38729 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
38732 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
38735 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
38738 Copyright (C) 2011 Free Software Foundation, Inc.
38740 Copying and distribution of this file, with or without modification,
38741 are permitted in any medium without royalty provided the copyright
38742 notice and this notice are preserved.