1 2011-03-25 Richard Henderson <rth@redhat.com>
3 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
4 if there are exactly 6 operands.
5 (set_storage_via_setmem): Similarly.
7 2011-03-25 Kai Tietz <ktietz@redhat.com>
9 * collect2.c (write_c_file_stat): Handle backslash
10 as right-hand directory separator.
11 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
12 checking just for slash.
13 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
14 instead of checking for trailing slash.
15 * gcc.c (record_temp_file): Use filename_cmp instead
17 (do_spec_1): Likewise.
18 (replace_outfile_spec_function): Likewise.
19 (is_directory): Use filename_ncmp instead of strncmp.
20 (print_multilib_info): Likewise.
21 * gcov.c (find_source): Use filename_cmp instead
23 (make_gcov_file_name): Fix order of slash/backslash
25 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
26 (add_standard_paths): Likewise.
27 * mips-tfile.c (saber_stop): Handle backslash.
28 * prefix.c (update_path): Use filename_ncmp instead of
30 * profile.c (output_location): Use filename_cmp instead
32 * read-md.c (handle_toplevel_file): Handle backslash.
33 * tlink.c (frob_extension): Likewise.
34 * tree-cfg.c (same_line_p): Use filename_cmp instead of
36 * tree-dump.c (dequeue_and_dump): Handle backslash.
37 * tree.c (get_file_function_name): Likewise.
38 * gengtype.c (read_input_list): Likewise.
39 (get_file_realbasename): Likewise.
40 (get_output_file_with_visibility): Use filename_cmp
43 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
45 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
48 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
50 * fold-const.c (expr_location_or): New function.
51 (fold_truth_not_expr): Call it.
53 2011-03-25 Jeff Law <law@redhat.com>
55 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
57 * c-family/c-common.c (def_fn_type): Likewise.
58 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
59 * emit-rtl.c (gen_rtvec): Likewise.
60 * lto/lto-lang.c (def_fn_type): Likewise.
62 2011-03-25 Richard Guenther <rguenther@suse.de>
64 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
66 (fini_copy_prop): Handle constant values properly.
68 2011-03-25 Jakub Jelinek <jakub@redhat.com>
70 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
71 mode size instead of bitsize with DWARF2_ADDR_SIZE.
72 (hash_loc_operands, compare_loc_operands): Handle
73 DW_OP_GNU_entry_value.
75 2011-03-25 Kai Tietz <ktietz@redhat.com>
77 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
78 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
79 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
80 comment and use macro TARGET_64BIT_MS_ABI instead.
81 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
82 and change default behavior for 32-bit MS_ABI.
83 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
84 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
86 (ix86_cfun_abi): Likewise.
87 (ix86_maybe_switch_abi): Adjust comment.
88 (init_cumulative_args): Check for bit-ness in MS_ABI case.
89 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
90 instead of checking for SYSV_ABI.
91 (ix86_nsaved_sseregs): Likewise.
92 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
94 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
95 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
96 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
97 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
98 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
100 2011-03-25 Richard Guenther <rguenther@suse.de>
102 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
103 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
104 (verify_gimple): Remove.
105 * tree-cfg.c (verify_gimple_call): Merge verification
107 (verify_gimple_phi): Merge verification from verify_stmts.
108 (verify_gimple_label): New function.
109 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
110 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
111 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
112 (verify_stmts): Rename to verify_gimple_in_cfg.
113 (verify_gimple_in_cfg): New function.
114 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
115 * tree-ssa.c (verify_ssa): Likewise.
116 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
118 2011-03-25 Richard Guenther <rguenther@suse.de>
120 * passes.c (init_optimization_passes): Add FRE pass after
123 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
124 Andrew Stubbs <ams@codesourcery.com>
126 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
128 (arm_movdi_vfp_cortexa8): New pattern.
129 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
130 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
131 instructions when tuning for Cortex-A8. Set attribute "arch".
132 * config/arm/arm.md: Move include arm-tune.md up a bit.
133 (define_attr "arch"): Add "onlya8" and "nota8" values.
134 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
136 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
140 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
142 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
143 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
144 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
145 * passes.c (init_optimization_passes): Move
146 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
148 2011-03-25 Kai Tietz <ktietz@redhat.com>
150 * c-typeck.c (comptypes_internal): Replace target
151 hook call of comp_type_attributes by version in tree.c file.
152 * gimple.c (gimple_types_compatible_p_1): Likewise.
153 * tree-ssa.c (useless_type_conversion_p): Likewise.
154 * tree.c (build_type_attribute_qual_variant): Likewise.
155 (attribute_value_equal): New static helper function.
156 (comp_type_attributes): New function.
157 (merge_attributes): Use attribute_value_equal for comparison.
158 (attribute_list_contained): Likewise.
159 * tree.h (comp_type_attributes): New prototype.
161 2011-03-25 Richard Guenther <rguenther@suse.de>
163 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
164 of complex types at -O0.
165 (verify_gimple_assign_binary): Likewise.
166 (verify_gimple_assign_ternary): Likewise.
168 2011-03-24 Mark Wielaard <mjw@redhat.com>
170 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
171 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
173 2011-03-24 Mark Wielaard <mjw@redhat.com>
176 * dwarf2out.c (output_abbrev_section): Only write table when
177 abbrev_die_table_in_use > 1.
179 2011-02-24 Richard Henderson <rth@redhat.com>
181 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
182 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
183 (alpha_expand_unaligned_load_words): Use extql.
184 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
185 (emit_insxl): Handle all modes for consistency.
187 2011-02-24 Richard Henderson <rth@redhat.com>
189 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
190 (alpha_expand_unaligned_load): Likewise.
191 (alpha_expand_unaligned_store): Likewise.
192 (alpha_expand_unaligned_load_words): Likewise.
193 (alpha_expand_unaligned_store_words): Likewise.
194 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
195 (alpha_split_lock_test_and_set_12): Likewise.
196 (print_operand, alpha_fold_builtin_extxx): Likewise.
197 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
198 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
199 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
200 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
201 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
202 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
203 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
204 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
205 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
206 (extwl, extll, extql): Similarly.
207 (inswh, inslh, insqh): Similarly.
208 (mskbl, mskwl, mskll, mskql): Similarly.
209 (mskwh, msklh, mskqh): Similarly.
211 2011-02-24 Richard Henderson <rth@redhat.com>
213 * config/alpha/alpha.md (attribute isa): Add er, ner.
214 (attribute enabled): Handle them.
215 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
217 2011-02-24 Richard Henderson <rth@redhat.com>
219 * config/alpha/alpha.md (attribute isa): Add vms.
220 (attribute enabled): Handle it.
221 (*movsf): Merge *movsf_{nofix,fix,nofp}.
222 (*movdf): Merge *movdf_{nofix,fix,nofp}.
223 (*movtf): Rename from *movtf_internal for consistency.
224 (*movsi): Merge with *movsi_nt_vms.
225 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
226 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
227 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
228 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
230 2011-02-24 Richard Henderson <rth@redhat.com>
232 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
233 (extendqisi2, extendhisi2): Likewise.
234 (extendqidi2): Simplify BWX/non-BWX expansions.
235 (extendhidi2): Similarly.
237 2011-02-24 Richard Henderson <rth@redhat.com>
239 * config/alpha/alpha.md (attribute isa): New.
240 (attribute enabled): New.
241 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
242 (zero_extendqisi2, zero_extendqidi2): Similarly.
243 (zero_extendhisi2, zero_extendhidi2): Similarly.
244 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
246 2011-02-24 Richard Henderson <rth@redhat.com>
248 * config/alpha/predicates.md (input_operand): Revert last change;
249 update comment to mention 32-bit VMS rather than Windows.
251 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
253 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
254 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
255 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
256 * passes.c (init_optimization_passes): Move
257 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
259 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
261 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
263 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
265 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
268 2011-03-24 Jakub Jelinek <jakub@redhat.com>
271 * simplify-rtx.c (simplify_const_unary_operation): Call
272 real_convert when changing mode class with FLOAT_EXTEND.
274 2011-03-24 Nick Clifton <nickc@redhat.com>
276 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
277 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
278 * config/rx/rx.c (rx_option_override): Set align_jumps,
279 align_loops and align_labels if not set by the user.
280 (rx_align_for_label): New function.
281 (rx_max_skip_for_label): New function.
282 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
283 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
284 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
285 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
286 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
288 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
290 PR rtl-optimization/48263
291 * optabs.c (expand_binop_directly): Reinstate convert_modes code
292 and original commutative_p handling. Use maybe_gen_insn.
294 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
296 * reload.c (find_reloads_subreg_address): Add address_reloaded
297 parameter and return true there if the full address has been
299 (find_reloads_toplev): Pass address_reloaded flag.
300 (find_reloads_address_1): Don't use address_reloaded parameter.
302 2011-03-24 Jeff Law <law@redhat.com>
304 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
305 unused variable "ann".
306 (remove_unused_locals): Likewise.
308 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
311 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
314 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
316 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
317 for invalid symbolic addresses.
318 (s390_secondary_reload): Don't use s390_check_symref_alignment for
321 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
323 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
324 the argument in calls to fold_truth_not_expr.
326 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
328 * tree.c (record_node_allocation_statistics): New function.
329 (make_node_stat, copy_node_stat, build_string): Call it.
330 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
331 (build1_stat, build_omp_clause): Likewise.
333 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
335 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
338 2011-03-24 Richard Guenther <rguenther@suse.de>
340 PR tree-optimization/48271
341 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
342 blocks that still exist.
344 2011-03-24 Richard Guenther <rguenther@suse.de>
346 PR tree-optimization/48270
347 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
348 not free datarefs before ddrs.
350 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
352 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
353 from the address built for a reference with variable offset.
355 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
358 * config/i386/i386.md (*movdf_internal_rex64): Do not split
359 alternatives that can be handled with movq or movabsq insn.
360 (*movdf_internal): Disable for !TARGET_64BIT.
361 (*movdf_internal_nointeger): Ditto.
362 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
364 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
366 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
367 (FUNCTION_ARG_ADVANCE): Likewise.
368 * tm.texi.in: Change references to them to hook references.
369 * tm.texi: Regenerate.
370 * targhooks.c (default_function_arg): Eliminate check for target macro.
371 (default_function_incoming_arg): Likewise.
372 (default_function_arg_advance): Likewise.
373 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
374 (function_arg_advance): Likewise.
375 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
377 2011-03-24 Richard Guenther <rguenther@suse.de>
380 * tree-object-size.c (addr_object_size): Do not double-account
383 2011-03-24 Diego Novillo <dnovillo@google.com>
385 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
386 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
387 (lto_input_data_block): Move from lto-opts.c. Make extern.
389 (lto_input_string): Rename from input_string. Make extern.
391 * lto-streamer-out.c (lto_output_string_with_length): Rename from
392 output_string_with_length.
393 Output 0 to indicate a non-NULL string. Update all callers to
395 (lto_output_string): Rename from output_string. Make extern.
397 (lto_output_decl_state_streams): Make extern.
398 (lto_output_decl_state_refs): Make extern.
399 * lto-streamer.h (lto_input_string): Declare.
400 (lto_input_data_block): Declare.
401 (lto_output_string): Declare.
402 (lto_output_string_with_length): Declare.
403 (lto_output_decl_state_streams): Declare.
404 (lto_output_decl_state_refs): Declare.
406 2011-03-24 Richard Guenther <rguenther@suse.de>
408 PR tree-optimization/46562
409 * tree.c (build_invariant_address): New function.
410 * tree.h (build_invariant_address): Declare.
411 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
412 a renamed function moved ...
413 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
414 Take valueization callback parameter.
415 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
416 * gimple-fold.h: New file.
417 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
418 (ccp_fold, fold_const_aggregate_ref,
419 fold_ctor_reference, fold_nonarray_ctor_reference,
420 fold_array_ctor_reference, fold_string_cst_ctor_reference,
421 get_base_constructor): Move ...
422 * gimple-fold.c: ... here.
423 (gimple_fold_stmt_to_constant_1): New function
424 split out from ccp_fold. Take a valueization callback parameter.
425 Valueize all operands.
426 (gimple_fold_stmt_to_constant): New wrapper function.
427 (fold_const_aggregate_ref_1): New function split out from
428 fold_const_aggregate_ref. Take a valueization callback parameter.
429 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
430 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
431 invariant POINTER_PLUS_EXPRs to invariant form.
432 (vn_valueize): New function.
433 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
434 * tree-vrp.c (vrp_valueize): New function.
435 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
436 to fold statements to constants.
437 * tree-ssa-pre.c (eliminate): Properly guard propagation of
438 function declarations.
439 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
440 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
442 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
444 * config/h8300/predicates.md (jump_address_operand): Fix register
447 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
449 * doc/invoke.texi (max-stores-to-sink): Document.
450 * params.h (MAX_STORES_TO_SINK): Define.
451 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
452 if either vectorization or if-conversion is disabled.
453 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
454 tree-vect-data-refs.c vect_equal_offsets.
455 (dr_equal_offsets_p): New function.
456 (find_data_references_in_bb): Remove static.
457 * tree-data-ref.h (find_data_references_in_bb): Declare.
458 (dr_equal_offsets_p): Likewise.
459 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
460 (vect_drs_dependent_in_basic_block): Update calls to
462 (vect_check_interleaving): Likewise.
463 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
464 (cond_if_else_store_replacement): Rename to...
465 (cond_if_else_store_replacement_1): ... this. Change arguments and
467 (cond_if_else_store_replacement): New function.
468 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
469 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
471 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
474 * config/arm/arm.md (casesi): Use the gen_int_mode() function
475 to subtract lower bound instead of GEN_INT().
477 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
482 * doc/extend.texi (Alignment): Move section to match order in TOC.
483 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
484 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
486 2011-03-23 Jeff Law <law@redhat.com>
488 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
489 before removing the edge.
491 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
492 it may have been freed by redirect_branch_edge or
493 redirect_edge_succ_nodup.
495 2011-03-23 Richard Guenther <rguenther@suse.de>
497 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
498 (check_va_list_escapes): Likewise.
499 (check_all_va_list_escapes): Likewise.
501 2011-03-23 Richard Guenther <rguenther@suse.de>
503 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
504 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
505 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
507 (ipa-type-escape.o): Remove.
508 (ipa-struct-reorg.o): Likewise.
509 (GTFILES): Remove ipa-struct-reorg.c.
510 * alias.c: Do not include ipa-type-escape.h.
511 * tree-ssa-alias.c: Likewise.
512 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
513 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
514 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
515 and ipa-type-escape passes.
516 * tree-pass.h (pass_ipa_type_escape): Remove.
517 (pass_ipa_struct_reorg): Likewise.
518 * ipa-struct-reorg.h: Remove.
519 * ipa-struct-reorg.c: Likewise.
520 * ipa-type-escape.h: Likewise.
521 * ipa-type-escape.c: Likewise.
522 * doc/invoke.texi (-fipa-struct-reorg): Remove.
523 (--param struct-reorg-cold-struct-ratio): Likewise.
524 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
525 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
526 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
528 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
530 * config/s390/2084.md: Enable all insn reservations also for z9_ec
532 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
533 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
534 * config/s390/s390.c (processor_flags_table): New constant array.
535 (s390_handle_arch_option): Remove.
536 (s390_handle_option): Remove s390_handle_arch_option invocations
537 and OPT_mwarn_framesize_ handling.
538 (s390_option_override): Remove s390_handle_arch_option invocation.
539 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
541 * config/s390/s390.md (cpu attribute): Add z9_ec value.
542 * config/s390/s390.opt (s390_tune, s390_arch)
543 (march=): Replace s390_arch_option enum and values with
544 processor_type. Set variable name to s390_arch. Set
545 initialization value.
546 (mtune=): Replace s390_arch_option with processor_type. Set
547 variable name to s390_tune. Set initialization value.
549 2011-03-23 Julian Brown <julian@codesourcery.com>
551 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
552 accesses which are not naturally aligned.
554 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
557 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
559 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
561 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
562 parameter from "int" to "enum insn_code".
563 (expand_operand_type): New enum.
564 (expand_operand): New structure.
565 (create_expand_operand): New function.
566 (create_fixed_operand, create_output_operand): Likewise
567 (create_input_operand, create_convert_operand_to): Likewise.
568 (create_convert_operand_from, create_address_operand): Likewise.
569 (create_integer_operand): Likewise.
570 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
571 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
572 (expand_insn, expand_jump_insn): Likewise.
573 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
574 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
575 (expand_movstr, expand_builtin___clear_cache): Likewise.
576 (expand_builtin_lock_release): Likewise.
577 * explow.c (allocate_dynamic_stack_space): Likewise.
578 (probe_stack_range): Likewise. Allow check_stack to FAIL,
579 and use the default handling in that case.
580 * expmed.c (check_predicate_volatile_ok): Delete.
581 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
582 (emit_cstore): Likewise.
583 * expr.c (emit_block_move_via_movmem): Likewise.
584 (set_storage_via_setmem, expand_assignment): Likewise.
585 (emit_storent_insn, try_casesi): Likewise.
586 (emit_single_push_insn): Likewise. Allow the expansion to fail.
587 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
588 (expand_vec_shift_expr, expand_binop_directly): Likewise.
589 (expand_twoval_unop, expand_twoval_binop): Likewise.
590 (expand_unop_direct, emit_indirect_jump): Likewise.
591 (emit_conditional_move, vector_compare_rtx): Likewise.
592 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
593 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
594 (expand_sync_lock_test_and_set): Likewise.
595 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
596 (emit_unop_insn): Likewise.
597 (expand_copysign_absneg): Change icode to an insn_code.
598 (create_convert_operand_from_type): New function.
599 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
600 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
601 (expand_insn, expand_jump_insn): Likewise.
602 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
603 than const_int_operand for operand 2.
605 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
607 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
610 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
612 * emit-rtl.c (emit_pattern_before_noloc): New function.
613 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
614 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
615 (emit_pattern_after_noloc): New function.
616 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
617 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
619 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
621 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
622 (__ffsDI2): Likewise.
624 2011-03-22 Richard Henderson <rth@redhat.com>
626 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
627 of !TARGET_ABI_OPEN_VMS.
628 (alpha_trampoline_init, alpha_start_function): Likewise.
629 (alpha_expand_epilogue, alpha_file_start): Likewise.
630 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
631 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
632 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
633 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
634 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
636 2011-03-22 Joseph Myers <joseph@codesourcery.com>
638 * config/s390/s390-opts.h: New.
639 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
640 s390_arch_flags, s390_warn_framesize, s390_stack_size,
641 s390_stack_guard): Remove.
642 (s390_handle_arch_option): Return void. Take enum
643 s390_arch_option value instead of string and searching array.
644 (s390_handle_option): Don't assert that global structures are in
645 use. Access variables via opts pointer. Use error_at. Don't use
646 sscanf for -mstack-guard= or -mstack-size=. Update call to
647 s390_handle_arch_option.
648 (s390_option_override): Update call to s390_handle_arch_option.
649 (s390_emit_prologue): Use %d format for s390_stack_size in
650 diagnostic. Use %wd for HOST_WIDE_INT.
651 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
652 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
653 * config/s390/s390.opt (config/s390/s390-opts.h): New
655 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
656 s390_arch_flags, s390_warn_framesize): New Variable entries.
657 (s390_arch_option): New Enum and EnumValue entries.
658 (march=): Use Enum instead of Var.
659 (mstack-guard=, mstack-size=): Use UInteger and Var.
662 2011-03-22 Joseph Myers <joseph@codesourcery.com>
664 * config/score/score.c (score_handle_option): Don't assert that
665 global structures are in use. Access target_flags via opts
666 pointer. Use value of -march= option to determine target_flags
668 * config/score/score.opt (march=): Use Enum.
669 (score_arch): New Enum and EnumValue entries.
671 2011-03-22 Joseph Myers <joseph@codesourcery.com>
673 * config/mep/mep.c (option_mtiny_specified): Remove.
674 (mep_option_override): Move register handling for -mivc2 from
675 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
676 instead of option_mtiny_specified.
677 (mep_handle_option): Access target_flags via opts pointer. Don't
678 assert that global structures are in use. Defer part of -mivc2
679 handling and move it to mep_option_override.
680 * config/mep/mep.opt (IVC2): New Mask entry.
681 (mivc2): Use Var and Defer instead of Mask.
683 2011-03-22 Joseph Myers <joseph@codesourcery.com>
685 * config/v850/v850-opts.h: New.
686 * config/v850/v850.c (small_memory): Replace with
687 small_memory_physical_max array. Make that array static const.
688 (v850_handle_memory_option): Take integer value of argument. Take
689 gcc_options pointer, option text and location. Return void.
690 Update for changes to small memory structures.
691 (v850_handle_option): Access target_flags via opts pointer. Don't
692 assert that global structures are in use. Update calls to
693 v850_handle_memory_option.
694 (v850_encode_data_area): Update references to small memory settings.
695 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
696 (enum small_memory_type): Move to v850-opts.h.
697 * config/v850/v850.opt (config/v850/v850-opts.h): New
699 (small_memory_max): New Variable entry.
700 (msda): Replace by pair of options msda= and msda-. Use UInteger.
701 (mtda, mzda): Likewise.
703 2011-03-22 Joseph Myers <joseph@codesourcery.com>
705 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
706 pointer. Don't assert that global structures are in use.
708 2011-03-22 Joseph Myers <joseph@codesourcery.com>
710 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
711 via opts pointer. Don't assert that global structures are in use.
713 2011-03-22 Joseph Myers <joseph@codesourcery.com>
715 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
717 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
718 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
719 * config/pa/pa-opts.h: New.
720 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
721 (pa_handle_option): Don't assert that global structures are in
722 use. Access target_flags via opts pointer. Don't handle
723 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
725 (pa_option_override): Handle deferred OPT_mfixed_range_.
727 2011-03-22 Joseph Myers <joseph@codesourcery.com>
729 * config/mn10300/mn10300-opts.h: New.
730 * config/mn10300/mn10300.c (mn10300_processor,
731 mn10300_tune_string): Remove.
732 (mn10300_handle_option): Don't assert that global structures are
733 in use. Access mn10300_processor via opts pointer. Don't handle
735 * config/mn10300/mn10300.h (enum processor_type): Move to
737 (mn10300_processor): Remove.
738 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
740 (mn10300_processor): New Variable entry.
743 2011-03-22 Joseph Myers <joseph@codesourcery.com>
745 * config/microblaze/microblaze.c: Don't include opts.h.
746 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
747 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
748 (mno-clearbss): Use Var and Warn.
750 2011-03-22 Joseph Myers <joseph@codesourcery.com>
752 * config/m32r/m32r-opts.h: New.
753 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
754 (m32r_handle_option): Don't assert that global structures are in
755 use. Access target_flags and m32r_cache_flush_func via opts
756 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
757 OPT_mno_flush_trap here.
758 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
759 include of m32r-opts.h.
760 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
762 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
763 (mmodel=): Use Enum and Var.
764 (m32r_model): New Enum and EnumValue entries.
765 (mno-flush-trap): Use Var.
766 (msdata=): Use Enum and Var.
767 (m32r_sdata): New Enum and EnumValue entries.
769 2011-03-22 Joseph Myers <joseph@codesourcery.com>
771 * config/m32c/m32c.c: Don't include opts.h.
772 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
773 m32c_handle_option): Remove.
774 (m32c_option_override): Check global_options_set.x_target_memregs
775 instead of target_memregs_set.
776 * config/m32c/m32c.h (target_memregs): Remove.
777 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
780 2011-03-22 Joseph Myers <joseph@codesourcery.com>
782 * config/iq2000/iq2000-opts.h: New.
783 * config/iq2000/iq2000.c: Don't include opts.h.
784 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
785 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
786 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
788 (iq2000_tune): New Variable entry.
789 (march=): Add comment. Use Enum.
790 (iq2000_arch): New Enum and EnumValue entries.
791 (mcpu=): Use Enum and Var.
792 (iq2000_tune): New Enum and EnumValue entries.
794 2011-03-22 Joseph Myers <joseph@codesourcery.com>
796 * config/ia64/ia64-opts.h: New.
797 * config/ia64/ia64.c (ia64_tune): Remove.
798 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
800 (ia64_option_override): Handle deferred OPT_mfixed_range_.
801 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
802 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
804 (ia64_tune): New Variable entry.
805 (mfixed-range=): Use Defer and Var.
806 (mtune=): Use Enum and Var.
807 (ia64_tune): New Enum and EnumValue entries.
809 2011-03-22 Joseph Myers <joseph@codesourcery.com>
811 * config/frv/frv-opts.h: New.
812 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
814 (frv_cpu_type): Remove.
815 * config/frv/frv.c: Don't include opts.h.
816 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
817 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
818 (frv_cpu_type): New Variable entry.
819 (frv_cpu): New Enum and EnumValue entries.
821 2011-03-22 Joseph Myers <joseph@codesourcery.com>
823 * config/cris/cris.c (cris_handle_option): Access target_flags via
824 opts pointer. Don't assert that global structures are in use.
825 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
826 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
828 2011-03-22 Joseph Myers <joseph@codesourcery.com>
830 * config/bfin/bfin-opts.h: New.
831 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
832 bfin_si_revision, bfin_workarounds): Remove.
833 (bfin_cpus): Make static const.
834 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
835 not bfin_lib_id_given.
836 (bfin_handle_option): Don't set bfin_lib_id_given. Access
837 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
838 pointer. Use error_at. Don't assert that global structures are in use.
839 * config/bfin/bfin.h: Include bfin-opts.h.
840 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
841 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
842 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
843 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
846 2011-03-22 Joseph Myers <joseph@codesourcery.com>
848 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
849 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
850 or -msoft-float here.
851 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
852 -msoft-float and -mhard-float.
853 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
854 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
856 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
858 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
859 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
861 (LIBGCC_SPEC): Don't handle -msoft-float.
862 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
864 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
866 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
867 -mfloat-abi=*, not -msoft-float and -mhard-float.
868 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
870 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
871 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
872 mhard-float and msoft-float.
873 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
874 mfloat-abi=soft in comments, not mhard-float and msoft-float.
875 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
876 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
878 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
879 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
881 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
883 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
886 2011-03-22 Richard Henderson <rth@redhat.com>
888 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
889 TARGET_ABI_WINDOWS_NT.
890 (alpha_output_function_end_prologue): Likewise.
891 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
892 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
893 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
894 (trap, *movsi_nt_vms): Likewise.
895 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
896 (*tablejump_osf_nt_internal): Remove.
897 * config/alpha/predicates.md (input_operand): Only test Pmode.
899 2011-03-22 Joseph Myers <joseph@codesourcery.com>
901 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
902 via opts pointer. Use error_at. Don't assert that global
903 structures are in use.
905 2011-03-22 Joseph Myers <joseph@codesourcery.com>
907 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
908 (ix86_handle_option): Access ix86_isa_flags and
909 ix86_isa_flags_explicit via opts pointer. Don't assert that
910 global structures are in use.
911 (ix86_function_specific_save, ix86_function_specific_restore):
912 Update ix86_isa_flags_explicit field name.
913 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
914 (ix86_isa_flags_explicit): Rename TargetSave entry to
915 x_ix86_isa_flags_explicit.
917 2011-03-22 Richard Henderson <rth@redhat.com>
919 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
920 (alpha_option_override, direct_return): Likewise.
921 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
922 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
923 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
924 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
925 (alpha_expand_epilogue, alpha_end_function): Likewise.
926 (alpha_init_libfuncs): Likewise.
927 (struct machine_function): Remove unicosmk members.
928 (print_operand) ['t']: Remove.
929 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
930 unicosmk_output_module_name, unicosmk_output_common,
931 current_section_align, unicosmk_output_text_section_asm_op,
932 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
933 unicosmk_section_type_flags, unicosmk_unique_section,
934 unicosmk_asm_named_section, unicosmk_insert_attributes,
935 unicosmk_output_align, unicosmk_defer_case_vector,
936 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
937 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
938 unicosmk_output_ssib, unicosmk_add_call_info_word,
939 unicosmk_extern_head, unicosmk_output_default_externs,
940 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
941 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
942 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
943 * config/alpha/alpha-protos.h: Update.
944 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
945 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
946 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
947 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
948 (*mulsi_se, mulvsi3): Likewise.
949 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
950 (*divmodsi_internal, call, call_value, realign): Likewise.
951 (moddi3, umoddi3): Likewise; remove duplicate expander.
952 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
953 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
954 (*movdi_nofix): Remove r/U alternative.
955 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
956 * config/alpha/constraints.md ("U"): Remove.
957 * config/alpha/predicates.md (call_operand"): Don't test
960 2011-03-22 Joseph Myers <joseph@codesourcery.com>
962 * target.def (handle_option): Take gcc_options and
963 cl_decoded_option pointers and location_t.
964 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
965 * doc/tm.texi: Regenerate.
966 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
967 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
968 * lto-opts.c (lto_reissue_options): Generate option structure for
969 targetm.handle_option call.
970 * opts.c (target_handle_option): Update call to
971 targetm.handle_option. Remove assertions about values now passed
973 * targhooks.c (default_target_handle_option): New.
974 * targhooks.h (default_target_handle_option): Declare.
975 * config/alpha/alpha.c: Include opts.h.
976 (alpha_handle_option): Update to new hook interface.
977 * config/arm/arm.c: Include opts.h.
978 (arm_handle_option): Update to new hook interface.
979 * config/arm/t-arm (arm.o): Update dependencies.
980 * config/bfin/bfin.c: Include opts.h.
981 (bfin_handle_option): Update to new hook interface.
982 * config/cris/cris.c: Include opts.h.
983 (cris_handle_option): Update to new hook interface.
984 * config/frv/frv.c: Include opts.h.
985 (frv_handle_option): Update to new hook interface.
986 * config/i386/i386.c: Include opts.h.
987 (ix86_handle_option): Update to new hook interface.
988 (ix86_valid_target_attribute_inner_p): Generate option structure
989 for call to ix86_handle_option.
990 * config/i386/t-i386 (i386.o): Update dependencies.
991 * config/ia64/ia64.c: Include opts.h.
992 (ia64_handle_option): Update to new hook interface.
993 * config/ia64/t-ia64 (ia64.o): Update dependencies.
994 * config/iq2000/iq2000.c: Include opts.h.
995 (iq2000_handle_option): Update to new hook interface.
996 * config/m32c/m32c.c: Include opts.h.
997 (m32c_handle_option): Update to new hook interface.
998 * config/m32r/m32r.c: Include opts.h.
999 (m32r_handle_option): Update to new hook interface.
1000 * config/m68k/m68k.c: Include opts.h.
1001 (m68k_handle_option): Update to new hook interface.
1002 * config/mep/mep.c: Include opts.h.
1003 (mep_handle_option): Update to new hook interface.
1004 * config/microblaze/microblaze.c: Include opts.h.
1005 (microblaze_handle_option): Update to new hook interface.
1006 * config/mips/mips.c: Include opts.h.
1007 (mips_handle_option): Update to new hook interface.
1008 * config/mn10300/mn10300.c: Include opts.h.
1009 (mn10300_handle_option): Update to new hook interface.
1010 * config/pa/pa.c: Include opts.h.
1011 (pa_handle_option): Update to new hook interface.
1012 * config/pdp11/pdp11.c: Include opts.h.
1013 (pdp11_handle_option): Update to new hook interface.
1014 * config/rs6000/rs6000.c: Include opts.h.
1015 (rs6000_handle_option): Update to new hook interface.
1016 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
1017 * config/rx/rx.c: Include opts.h.
1018 (rx_handle_option): Update to new hook interface.
1019 * config/s390/s390.c: Include opts.h.
1020 (s390_handle_option): Update to new hook interface.
1021 * config/score/score.c: Include opts.h.
1022 (score_handle_option): Update to new hook interface.
1023 * config/sh/sh.c: Include opts.h.
1024 (sh_handle_option): Update to new hook interface.
1025 * config/sparc/sparc.c: Include opts.h.
1026 (sparc_handle_option): Update to new hook interface.
1027 * config/v850/v850.c: Include opts.h.
1028 (v850_handle_option): Update to new hook interface.
1030 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1032 * gcc.c (driver_unknown_option_callback): Only permit and save
1033 unknown -Wno- options.
1034 (driver_wrong_lang_callback): Save options directly instead of via
1035 driver_unknown_option_callback.
1037 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
1039 * combine.c (simplify_set): Try harder to find the best CC mode when
1040 simplifying a nested COMPARE on the RHS.
1042 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1044 * config/alpha/gnu.h: Remove.
1045 * config/arc: Remove directory.
1046 * config/arm/netbsd.h: Remove.
1047 * config/arm/t-pe: Remove.
1048 * config/crx: Remove directory.
1049 * config/i386/netbsd.h: Remove.
1050 * config/m68hc11: Remove directory.
1051 * config/m68k/uclinux-oldabi.h: Remove.
1052 * config/mcore/mcore-pe.h: Remove.
1053 * config/mcore/t-mcore-pe: Remove.
1054 * config/netbsd-aout.h: Remove.
1055 * config/rs6000/gnu.h: Remove.
1056 * config/sh/sh-symbian.h: Remove.
1057 * config/sh/symbian-base.c: Remove.
1058 * config/sh/symbian-c.c: Remove.
1059 * config/sh/symbian-cxx.c: Remove.
1060 * config/sh/symbian-post.h: Remove.
1061 * config/sh/symbian-pre.h: Remove.
1062 * config/sh/t-symbian: Remove.
1063 * config/svr3.h: Remove.
1064 * config/vax/netbsd.h: Remove.
1065 * config.build: Don't handle i[34567]86-*-pe.
1066 * config.gcc: Remove handling of deprecations for most deprecated
1068 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
1069 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
1070 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
1071 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
1072 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
1073 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
1075 * config.host: Don't handle i[34567]86-*-pe.
1076 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
1077 (ASM_SPEC32): Don't handle -mcall-gnu.
1078 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
1080 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
1081 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
1082 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
1083 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
1084 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
1085 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
1086 conditional on SYMBIAN.
1087 * configure.ac: Don't handle powerpc*-*-gnu*.
1088 * configure: Regenerate.
1089 * doc/extend.texi (interrupt attribute): Don't mention CRX.
1090 * doc/install-old.texi (m6811, m6812): Don't mention.
1091 * doc/install.texi (arc-*-elf*): Don't document multilib option.
1092 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
1093 (m68k-uclinuxoldabi): Don't mention.
1094 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
1096 (-mcall-gnu): Remove.
1097 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
1098 families): Remove constraint documentation.
1100 2011-03-22 Marius Strobl <marius@FreeBSD.org>
1102 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
1103 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
1104 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
1106 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
1108 * config/avr/avr-protos.h (expand_epilogue): Change prototype
1109 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
1110 * config/avr/avr.c (init_cumulative_args)
1111 (avr_function_arg_advance): Use it.
1112 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
1114 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
1115 (avr_function_ok_for_sibcall): ...this new function.
1116 (avr_lookup_function_attribute1): New static Function.
1117 (avr_naked_function_p, interrupt_function_p)
1118 (signal_function_p, avr_OS_task_function_p)
1119 (avr_OS_main_function_p): Use it.
1120 * config/avr/avr.md ("sibcall", "sibcall_value")
1121 ("sibcall_epilogue"): New expander.
1122 ("*call_insn", "*call_value_insn"): New insn.
1123 ("call_insn", "call_value_insn"): Remove
1124 ("call", "call_value", "epilogue"): Change expander to handle
1127 2011-03-21 Nick Clifton <nickc@redhat.com>
1129 * doc/invoke.texi (Overall Options): Move closing brace to end of
1131 (Optimization Options): Add missing @gol.
1132 (Directory Options): Likewise.
1133 (i386 and x86-64 Options): Likewise.
1134 (RS6000 and PowerPC Options): Likewise.
1135 (i386 and x86-64 Windows Options): Likewise.
1136 (V850 Options): Add text missing from descriptions.
1138 2011-03-22 Richard Henderson <rth@redhat.com>
1140 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
1141 (avr_incoming_return_addr_rtx): New.
1142 (emit_push_byte): New.
1143 (expand_prologue): Use it. Remove incorrect dwarf annotation for
1144 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
1145 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
1146 (emit_pop_byte): New.
1147 (expand_epilogue): Use it. Pop frame pointer by bytes.
1148 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
1149 (INCOMING_RETURN_ADDR_RTX): New.
1150 (INCOMING_FRAME_SP_OFFSET): New.
1151 (ARG_POINTER_CFA_OFFSET): New.
1152 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
1153 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
1156 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
1158 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
1160 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
1161 (FUNCTION_ARG_ADVANCE): Likewise.
1162 * tm.texi.in: Change references to them to hook references.
1163 * tm.texi: Regenerate.
1164 * targhooks.c (default_function_arg): Eliminate check for target
1166 (default_function_incoming_arg): Likewise.
1167 (default_function_arg_advance): Likewise.
1168 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
1169 (function_arg_advance): Likewise.
1170 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
1172 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
1174 * tree.c (build_call_1): New function.
1175 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
1177 2011-03-22 Richard Guenther <rguenther@suse.de>
1179 PR tree-optimization/48228
1180 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
1181 for single-arg PHIs.
1183 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
1185 PR rtl-optimization/48143
1186 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
1187 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
1188 sse2_cvtps2pd): Likewise.
1190 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1192 * recog.c (canonicalize_change_group): Use validate_unshare_change.
1194 2011-03-22 Richard Guenther <rguenther@suse.de>
1196 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
1197 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
1198 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
1199 and REALIGN_LOAD_EXPR.
1200 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
1201 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
1202 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
1203 DOT_PROD_EXPR case ...
1204 (expand_expr_real_2): ... here.
1205 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
1206 and REALIGN_LOAD_EXPR.
1207 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
1208 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
1209 (vect_create_epilog_for_reduction): Likewise.
1210 (vectorizable_reduction): Likewise.
1211 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
1212 * tree-vect-stmts.c (vectorizable_load): Likewise.
1214 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
1216 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
1218 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1220 * config/s390/s390.c (s390_delegitimize_address): Fix offset
1221 handling for PLTOFF/GOTOFF.
1223 2011-03-22 Nick Clifton <nickc@redhat.com>
1225 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
1226 trailing backslash from the end of the macro definition.
1228 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1230 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
1233 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
1235 * expr.h (prepare_operand): Move to...
1236 * optabs.h (prepare_operand): ...here and change the insn code
1237 parameter from "int" to "enum insn_code".
1238 (insn_operand_matches): Declare.
1239 * expr.c (init_expr_target): Use insn_operand_matches.
1240 (compress_float_constant): Likewise.
1241 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
1242 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
1243 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
1244 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
1246 (gen_cond_trap): Likewise.
1247 (prepare_operand): Likewise. Change icode to an insn_code.
1248 (insn_operand_matches): New function.
1249 * reload.c (find_reloads_address_1): Use insn_operand_matches.
1250 * reload1.c (gen_reload): Likewise.
1251 * targhooks.c (default_secondary_reload): Likewise.
1253 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
1255 * config/alpha/alpha.md (unspec): New define_c_enum.
1258 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
1261 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
1262 between a call and its CALL_ARG_LOCATION note.
1264 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
1266 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
1268 2011-03-21 Jakub Jelinek <jakub@redhat.com>
1272 * c-common.c (shorten_compare): If primopN is first sign-extended
1273 to opN and then zero-extended to result type, set primopN to opN.
1275 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
1277 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
1278 for barrier handlers.
1280 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1282 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
1283 UNSPEC constants to be in the unspec enumeration, and redefine
1284 all UNSPECV constants to be in the unspecv enumeration, so that
1285 dumps print which unspec/unspec_volatile this is.
1286 * config/rs6000/vector.md (UNSPEC_*): Ditto.
1287 * config/rs6000/paired.md (UNSPEC_*): Ditto.
1288 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
1289 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
1290 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
1292 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
1293 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
1294 UNSPECV_LWSYNC, since these are used as unspec_volatile.
1295 * config/rs6000/sync.md (isync, lwsync): Ditto.
1297 2011-03-21 Richard Guenther <rguenther@suse.de>
1299 * params.def (lto-min-partition): Fix typo.
1301 2011-03-21 Richard Guenther <rguenther@suse.de>
1304 * c-decl.c (grokdeclarator): Drop to the main variant only
1305 for array types. Drop flag_gen_aux_info check.
1307 2011-03-21 Richard Guenther <rguenther@suse.de>
1309 PR translation/47911
1310 * params.def (lto-partitions): Fix typo.
1311 (lto-min-partition): Fix wording.
1313 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
1315 * config/rs6000/t-freebsd: Remove duplication from file.
1317 2011-03-21 Richard Guenther <rguenther@suse.de>
1320 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
1322 2011-03-21 Richard Guenther <rguenther@suse.de>
1325 * params.def (lto-partitions): Require at least 1 partition.
1327 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1329 * gthr-solaris.h: Remove.
1330 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
1331 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
1332 (LIB_SPEC): Likewise.
1333 * config/sol2.opt (threads): Remove.
1334 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
1335 (sparc*-*-solaris2*): Likewise.
1336 * configure.ac (enable_threads): Enable solaris support.
1337 * configure: Regenerate.
1338 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
1339 * doc/install.texi (Configuration, --enable-threads=lib): Remove
1342 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1344 * config.gcc: Obsolete *-*-solaris2.8*.
1345 * doc/install.texi (Specific, *-*-solaris2*): Document it.
1347 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1350 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
1351 reference. Solaris 8 perl works.
1353 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1356 * doc/install.texi (Prerequisites): Move jar etc. up.
1357 Explain support library version requirements.
1359 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1362 * doc/install.texi (Prerequisites): Move Perl to build
1363 requirements. Always necessary on Solaris 2 with Sun ld.
1365 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1367 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
1369 (Specific, i?86-*-solaris2.[89]): Likewise.
1370 (Specific, i?86-*-solaris2.10): Likewise.
1371 (Specific, mips-sgi-irix6): Likewise.
1372 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
1373 Update for binutils 2.21.
1375 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1377 * configure.ac (gcc_cv_lto_plugin): Fix typo.
1378 Allow -fuse-linker-plugin for non-default plugin linker.
1379 * configure: Regenerate.
1381 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
1384 * gengtype.c (files_rules): Added rule for cp/parser.h.
1386 2011-03-21 Jakub Jelinek <jakub@redhat.com>
1389 * config/s390/s390.c (s390_delegitimize_address): Don't call
1390 lowpart_subreg if orig_x has BLKmode.
1392 2011-03-21 Kai Tietz <ktietz@redhat.com>
1395 * doc/plugins.texi: Adjust documentation for plugin register_callback.
1396 * tree.h (attribute_spec): Add new member affects_type_identity.
1397 * attribs.c (empty_attribute_table): Adjust attribute_spec
1399 * config/alpha/alpha.c: Likewise.
1400 * config/arc/arc.c: Likewise.
1401 * config/arm/arm.c: Likewise.
1402 * config/avr/avr.c: Likewise.
1403 * config/bfin/bfin.c: Likewise.
1404 * config/crx/crx.c: Likewise.
1405 * config/darwin.h: Likewise.
1406 * config/h8300/h8300.c: Likewise.
1407 * config/i386/cygming.h: Likewise.
1408 * config/i386/i386.c: Likewise.
1409 * config/ia64/ia64.c: Likewise.
1410 * config/m32c/m32c.c: Likewise.
1411 * config/m32r/m32r.c: Likewise.
1412 * config/m68hc11/m68hc11.c: Likewise.
1413 * config/m68k/m68k.c: Likewise.
1414 * config/mcore/mcore.c: Likewise.
1415 * config/mep/mep.c: Likewise.
1416 * config/microblaze/microblaze.c: Likewise.
1417 * config/mips/mips.c: Likewise.
1418 * config/rs6000/rs6000.c: Likewise.
1419 * config/rx/rx.c: Likewise.
1420 * config/sh/sh.c: Likewise.
1421 * config/sol2.h: Likewise.
1422 * config/sparc/sparc.c: Likewise.
1423 * config/spu/spu.c: Likewise.
1424 * config/stormy16/stormy16.c: Likewise.
1425 * config/v850/v850.c: Likewise.
1427 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
1429 * simplify-rtx.c (simplify_binary_operation_1): Handle
1430 (xor (and A B) C) case when B and C are both constants.
1432 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
1434 * tree-dfa.c (add_referenced_var): Fix typo in comment.
1436 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
1439 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
1441 2011-03-20 Jakub Jelinek <jakub@redhat.com>
1443 PR rtl-optimization/48156
1444 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
1445 assume df and df_lr are not NULL.
1447 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1450 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
1451 between a call and its CALL_ARG_LOCATION note.
1453 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
1456 * config/sh/sh.c (find_barrier): Don't emit a constant pool
1457 between a call and its corresponding CALL_ARG_LOCATION note.
1459 2011-03-19 Anatoly Sokolov <aesok@post.ru>
1461 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
1462 instead of loop. Use HARD_REGISTER_NUM_P predicate.
1463 * haifa-sched.c (setup_ref_regs): Ditto.
1464 * caller-save.c (add_used_regs_1): Ditto.
1465 * dse.c (look_for_hardregs): Ditto.
1466 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
1467 * sched-rgn.c (check_live_1): Ditto.
1469 2011-03-18 Joseph Myers <joseph@codesourcery.com>
1471 * c-decl.c (diagnose_mismatched_decls): Give an error for
1472 redefining a typedef with variably modified type.
1474 2011-03-18 Joseph Myers <joseph@codesourcery.com>
1476 * c-decl.c (grokfield): Don't allow typedefs for structures or
1477 unions with no tag by default.
1478 * doc/extend.texi (Unnamed Fields): Update.
1480 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
1482 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
1483 Rewrite using indirect functions.
1484 (lwp_slwpcb): Ditto.
1485 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
1486 (avx_vinsertf128<mode>): Ditto.
1488 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1490 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
1493 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1495 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
1496 splitting between a call and its corresponding CALL_ARG_LOCATION note.
1498 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1500 PR rtl-optimization/48170
1501 * gcse.c (hoist_code): Remove bogus asserts.
1503 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
1505 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
1506 computation for prologue/epilogue.
1508 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1510 * Makefile.in (check-consistency): Remove.
1512 2011-03-18 Jakub Jelinek <jakub@redhat.com>
1515 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
1516 arange_table_in_use is 0, but either text_section_used or
1517 cold_text_section_used is true. Don't call it if
1518 !info_section_emitted.
1520 2011-03-18 Anatoly Sokolov <aesok@post.ru>
1522 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
1523 FUNCTION_VALUE_REGNO_P): Remove.
1524 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
1526 * config/avr/avr.c (avr_ret_register): Make static inline.
1527 (avr_function_value_regno_p): New function.
1528 (avr_libcall_value): Make static. Add 'func' argument.
1529 (avr_function_value): Make static. Rename 'func' argument to
1530 'fn_decl_or_type', forward it to avr_libcall_value. Call
1531 avr_ret_register function instead of RET_REGISTER macro.
1532 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
1534 2011-03-18 Jason Merrill <jason@redhat.com>
1537 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
1539 2011-03-18 Richard Guenther <rguenther@suse.de>
1541 * doc/install.texi (--enable-gold): Remove.
1542 (--with-plugin-ld): Document.
1543 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
1545 2011-03-18 Andrew Pinski <pinskia@gmail.com>
1548 * expr.c (optimize_bitfield_assignment_op): Revamp to work
1549 again after expansion changes.
1551 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
1553 * combine.c (try_combine): Do simplification only call of
1554 subst() on i2 even when i1 is present. Update comments.
1556 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
1558 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
1559 and UNSPEC_PCREL_SYMOFF.
1561 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1563 * config/s390/s390.md: Use define_c_enum for the unspec constant
1566 2011-03-18 Richard Henderson <rth@redhat.com>
1567 Jakub Jelinek <jakub@redhat.com>
1570 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
1571 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
1573 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1576 * combine.c (cant_combine_insn_p): Don't check zero/sign
1577 extended hard registers.
1579 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1582 * combine.c (cant_combine_insn_p): Check zero/sign extended
1585 2011-03-17 Anatoly Sokolov <aesok@post.ru>
1587 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1588 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
1589 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
1590 Change return type to bool.
1591 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1593 2011-03-17 Jakub Jelinek <jakub@redhat.com>
1596 * var-tracking.c (prepare_call_arguments): If CALL target
1597 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
1598 pc instead of looking it up using cselib_lookup and use
1599 Pmode for it if x has VOIDmode.
1600 * dwarf2out.c (gen_subprogram_die): If also both first and
1601 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
1604 * function.c (assign_parms): For data.passed_pointer parms
1605 use MEM of data.entry_parm instead of data.entry_parm itself
1606 as DECL_INCOMING_RTL.
1607 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
1608 also when passed and declared mode is the same, DECL_RTL
1609 is a MEM with pseudo as address and DECL_INCOMING_RTL is
1612 2011-03-16 Jeff Law <law@redhat.com>
1614 PR rtl-optimization/37273
1615 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1616 handle them like argument loads from stack slots. Do not double
1617 count memory for memory constants and argument loads from stack slots.
1619 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1622 * var-tracking.c (prepare_call_arguments): Check SUBREG.
1624 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1627 * config/i386/i386.opt: Add Save to -mavx and -mfma.
1629 2011-03-17 Jakub Jelinek <jakub@redhat.com>
1632 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
1634 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
1635 Clear call_arg_locations and call_arg_loc_last always.
1638 * var-tracking.c (prepare_call_arguments): If argument needs to be
1639 passed by reference, adjust argtype and mode.
1641 2011-03-17 Richard Guenther <rguenther@suse.de>
1644 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
1645 a value make sure to fold the statement.
1647 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
1650 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
1651 return condition with !cfun->calls_alloca.
1653 2011-03-17 Richard Guenther <rguenther@suse.de>
1656 * lto-cgraph.c (input_overwrite_node): Clear the abstract
1657 origin for decls in other ltrans units.
1658 (input_varpool_node): Likewise.
1660 2011-03-17 Richard Guenther <rguenther@suse.de>
1663 * tree-object-size.c (compute_object_offset): Properly return
1664 the offset operand of MEM_REFs as sizetype.
1666 2011-03-17 Jakub Jelinek <jakub@redhat.com>
1668 PR rtl-optimization/48141
1669 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
1670 * dse.c: Include params.h.
1671 (active_local_stores_len): New variable.
1672 (add_wild_read, dse_step1): Clear it when setting active_local_stores
1674 (record_store, check_mem_read_rtx): Decrease it when removing
1676 (scan_insn): Likewise. Increase it when adding to chain, if it
1677 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
1678 set active_local_stores to NULL before the addition.
1679 * Makefile.in (dse.o): Depend on $(PARAMS_H).
1681 PR rtl-optimization/48141
1682 * dse.c (record_store): If no positions are needed in an insn
1683 that cannot be deleted, at least unchain it from active_local_stores.
1685 2011-03-16 Dodji Seketeli <dodji@redhat.com>
1688 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
1689 (lookup_type_die_strip_naming_typedef): ... here.
1690 (get_context_die): Use it.
1691 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
1692 the anonymous struct named by the naming typedef.
1694 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
1697 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
1698 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
1700 2011-03-16 Jeff Law <law@redhat.com>
1702 * tree-vrp.c (identify_jump_threads): Slightly simplify type
1703 check for operands of conditional. Allow type to be a pointer.
1705 2011-03-16 Richard Guenther <rguenther@suse.de>
1707 PR tree-optimization/48149
1708 * fold-const.c (fold_binary_loc): Fold
1709 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
1711 2011-03-16 Richard Guenther <rguenther@suse.de>
1713 PR tree-optimization/26134
1714 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
1715 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
1716 (non_rewritable_mem_ref_base): Handle complex type component
1717 accesses, constrain offsets for vector and complex extracts
1720 2011-03-16 Richard Guenther <rguenther@suse.de>
1722 PR tree-optimization/48146
1723 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
1724 operands avoiding the need for renaming.
1726 2011-03-16 Richard Guenther <rguenther@suse.de>
1728 * gimple-fold.c (maybe_fold_reference): Open-code relevant
1729 constant folding. Move MEM_REF canonicalization first.
1730 Rely on fold_const_aggregate_ref for initializer folding.
1731 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
1733 2011-03-16 Jakub Jelinek <jakub@redhat.com>
1736 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
1737 arg0/arg1 or their arguments are always fold converted to matching
1740 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
1743 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1746 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
1747 Handle in-tree gold.
1748 (ld_vers): Extract binutils version for gold.
1749 (gcc_cv_ld_hidden): Handle gold here.
1750 (gcc_cv_lto_plugin): Determine level of linker plugin support.
1751 * configure: Regenerate.
1752 * config.in: Regenerate.
1753 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
1754 -fuse-linker-plugin otherwise.
1755 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
1756 (LINK_COMMAND_SPEC): Use it.
1757 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
1759 2011-03-16 Jakub Jelinek <jakub@redhat.com>
1761 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
1762 * calls.c: Remove debug.h include.
1763 (emit_call_1): Don't call virtual_call_token debug hook.
1764 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
1765 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
1766 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
1767 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
1768 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
1769 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
1770 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
1771 dwarf2out_virtual_call): Remove.
1772 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
1773 copy_call_info and virtual_call hooks.
1774 (dwarf2out_init): Don't initialize vcall_insn_table,
1775 debug_dcall_section and debug_vcall_section.
1776 (prune_unused_types): Don't mark nodes from dcall_table.
1777 (dwarf2out_finish): Don't output dcall or vcall tables.
1778 * final.c (final_scan_insn): Don't call direct_call or
1779 virtual_call debug hooks.
1780 * debug.h (struct gcc_debug_hooks): Remove direct_call,
1781 virtual_call_token, copy_call_info and virtual_call hooks.
1782 (debug_nothing_uid): Remove prototype.
1783 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
1784 copy_call_info and virtual_call hooks.
1785 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1786 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
1787 * debug.c (do_nothing_debug_hooks): Likewise.
1788 (debug_nothing_uid): Remove.
1789 * doc/invoke.texi (-fenable-icf-debug): Remove.
1790 * common.opt (-fenable-icf-debug): Likewise.
1792 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
1793 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
1794 call's MEM. Handle functions returning aggregate through a hidden
1795 first pointer. For virtual calls add clobbered pc to call arguments
1797 * dwarf2out.c (gen_subprogram_die): Emit
1798 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
1802 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
1803 * rtl.h (ENTRY_VALUE_EXP): Define.
1804 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
1805 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
1806 * print-rtl.c (print_rtx): Likewise.
1807 * gengtype.c (adjust_field_rtx_def): Likewise.
1808 * var-tracking.c (vt_add_function_parameter): Adjust
1809 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
1810 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
1811 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
1812 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
1813 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
1815 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
1816 Call var_location debug hook even on CALL_INSNs.
1817 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
1818 * rtl.def (ENTRY_VALUE): New.
1819 * dwarf2out.c: Include cfglayout.h.
1820 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
1821 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
1822 (struct call_arg_loc_node): New type.
1823 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
1824 tail_call_site_count): New variables.
1825 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
1826 DW_TAG_GNU_call_site_parameter.
1827 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
1828 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
1829 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
1830 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
1831 and DW_AT_GNU_all_source_call_sites.
1832 (mem_loc_descriptor): Handle ENTRY_VALUE.
1833 (add_src_coords_attributes): Don't add enything if
1834 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
1835 (dwarf2out_abstract_function): Save and clear call_arg_location,
1836 call_site_count and tail_call_site_count around dwarf2out_decl call.
1837 (gen_call_site_die): New function.
1838 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
1839 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
1840 (dwarf2out_function_decl): Clear call_arg_locations,
1841 call_arg_loc_last, set call_site_count and tail_call_site_count
1842 to -1 and free block_map.
1843 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
1844 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
1845 followed by any real instructions.
1846 (dwarf2out_begin_function): Set call_site_count and
1847 tail_call_site_count to 0.
1848 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
1849 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
1850 attempt to force a DIE for it and worst case remove the attribute.
1851 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
1852 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
1854 * var-tracking.c: Include tm_p.h.
1855 (vt_stack_adjustments): For calls call note_register_arguments.
1856 (argument_reg_set): New variable.
1857 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
1858 ensure the VALUE is resolved.
1859 (call_arguments): New variable.
1860 (prepare_call_arguments): New function.
1861 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
1862 (struct expand_loc_callback_data): Add ignore_cur_loc field.
1863 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
1864 always use the best expression.
1865 (vt_expand_loc): Add ignore_cur_loc argument.
1866 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
1867 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
1868 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
1870 (vt_add_function_parameter): Use cselib_lookup_from_insn.
1871 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
1872 argument. Don't call cselib_preserve_only_values and
1874 (note_register_arguments): New function.
1875 (vt_initialize): Compute argument_reg_set. Call
1876 vt_add_function_parameters before processing basic blocks instead of
1877 afterwards. For calls call prepare_call_arguments before calling
1878 cselib_process_insn.
1879 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
1880 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
1881 (var-tracking.o): Depend on $(TM_P_H).
1882 * cfglayout.h (insn_scope): New prototype.
1883 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
1884 * cfglayout.c (insn_scope): No longer static.
1885 * insn-notes.def (CALL_ARG_LOCATION): New.
1886 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
1887 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
1888 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
1889 nothing for DECL_EXTERNAL BLOCK_VARS.
1891 2011-03-16 Alan Modra <amodra@gmail.com>
1894 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
1895 create invalid offset address for vsx splat insn.
1896 * config/rs6000/predicates.md (splat_input_operand): New.
1897 * config/rs6000/vsx.md (vsx_splat_*): Use it.
1899 2011-03-15 Xinliang David Li <davidxl@google.com>
1902 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
1903 (normalize_preds): New function.
1904 (is_use_properly_guarded): Normalize def predicates.
1906 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1909 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
1910 in the output template.
1912 2011-03-15 Richard Guenther <rguenther@suse.de>
1915 * tree-pretty-print.c (dump_function_declaration): Properly
1916 dump unprototyped and varargs function types.
1918 2011-03-15 Richard Guenther <rguenther@suse.de>
1920 PR tree-optimization/13954
1921 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
1924 2011-03-15 Richard Guenther <rguenther@suse.de>
1926 PR tree-optimization/48037
1927 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
1928 selects into BIT_FIELD_REFs.
1929 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
1932 2011-03-15 Jakub Jelinek <jakub@redhat.com>
1934 PR tree-optimization/48129
1935 * builtins.c (fold_builtin_snprintf): Convert to type of
1936 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
1937 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
1939 2011-03-15 Richard Guenther <rguenther@suse.de>
1941 PR tree-optimization/41490
1942 * tree-ssa-dce.c (propagate_necessity): Handle returns without
1943 value but with VUSE.
1944 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
1946 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
1947 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
1948 * tree-tailcall.c (find_tail_calls): Ignore returns.
1950 2011-03-15 Richard Guenther <rguenther@suse.de>
1953 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
1954 or variable-indexed array accesses when in gimple form.
1956 2011-03-15 Richard Guenther <rguenther@suse.de>
1958 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
1960 2011-03-15 Alan Modra <amodra@gmail.com>
1963 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
1964 presume symbol_refs without a symbol_ref_decl are suitably
1965 aligned, nor other trees we may see here. Handle anchor symbols.
1966 (legitimate_constant_pool_address_p): Comment. Add mode param.
1967 Check cmodel=medium addresses. Adjust all calls.
1968 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
1969 creating cmodel=medium optimized access to locals.
1970 * config/rs6000/constraints.md (R): Pass QImode to
1971 legitimate_constant_pool_address_p.
1972 * config/rs6000/predicates.md (input_operand): Pass mode to
1973 legitimate_constant_pool_address_p.
1974 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
1977 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1980 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
1981 64-bit constants being loaded into registers other than GPRs such
1982 as loading 0 into a VSX register.
1984 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1986 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
1988 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1991 * builtins.c (fold_builtin_snprintf): New function.
1992 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
1993 (fold_builtin_4): Likewise.
1996 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
1997 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
1998 and C - X == X also strip nops from +/-/p+ operand.
1999 When optimizing -X == C, fold C to arg0's type.
2002 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
2003 emit it as add_AT_int instead of add_AT_unsigned.
2005 2011-03-14 Tom Tromey <tromey@redhat.com>
2007 * unwind-dw2.c: Include sys/sdt.h if it exists.
2008 (_Unwind_DebugHook): Use STAP_PROBE2.
2009 * config.in, configure: Rebuild.
2010 * configure.ac: Check for sys/sdt.h.
2012 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
2014 * config/i386/i386.md (ROUND_FLOOR): New constant.
2015 (ROUND_CEIL): Ditto.
2016 (ROUND_TRUNC): Ditto.
2017 (ROUND_MXCSR): Ditto.
2018 (ROUND_NO_EXC): Ditto.
2019 (rint<mode>2): Use new defines instead of numerical constants.
2020 (floor<mode>2): Ditto.
2021 (ceil<mode>2): Ditto.
2022 (btrunc<mode>2): Ditto.
2023 * config/i386/i386-builtin-types.def: Define ROUND function type
2025 * config/i386/i386.c (enum ix86_builtins): Add
2026 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
2027 (struct builtin_description): Add
2028 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
2029 (ix86_expand_sse_round): New static function.
2030 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
2032 (ix86_builtin_vectorized_function): Handle
2033 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
2035 2011-03-14 Tom Tromey <tromey@redhat.com>
2037 * c-parser.c (c_parser_asm_string_literal): Clear
2038 warn_overlength_strings.
2040 2011-03-14 Tom Tromey <tromey@redhat.com>
2042 * c-parser.c (disable_extension_diagnostics): Save
2043 warn_overlength_strings.
2044 (restore_extension_diagnostics): Restore warn_overlength_strings.
2046 2011-03-14 Jakub Jelinek <jakub@redhat.com>
2048 * BASE-VER: Change to 4.7.0.
2050 2011-03-14 Richard Guenther <rguenther@suse.de>
2053 * tree.c (build_vector_from_val): Adjust assert to requirements
2056 2011-03-14 Jakub Jelinek <jakub@redhat.com>
2059 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
2061 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
2063 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
2064 terms of target_flags_explicit. Adjust copyright year.
2066 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
2067 * config/rs6000/t-freebsd: New file. Add override for
2070 2011-03-13 Chris Demetriou <cgd@google.com>
2072 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
2073 (-fno-diagnostics-show-option): this, to reflect current default.
2074 (-Werror=): Update text about -fno-diagnostics-show-option.
2076 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
2079 * config/rs6000/predicates.md (easy_vector_constant_add_self,
2080 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
2081 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
2082 mode is not V2DImode or V2DFmode.
2083 (vspltis_constant): Do not handle V2DImode and V2DFmode.
2084 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
2085 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
2087 (movdi_internal64): Likewise.
2089 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
2091 PR tree-optimization/47127
2092 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
2094 (set_cloog_options): Same.
2095 (scop_to_clast): Same.
2096 (print_clast_stmt): Do not call cloog_state_malloc and
2098 (print_generated_program): Same.
2100 * graphite-clast-to-gimple.h (cloog_state): Declared.
2101 (scop_to_clast): Adjust declaration.
2102 * graphite.c (cloog_state): Defined here.
2103 (graphite_initialize): Call cloog_state_malloc.
2104 (graphite_finalize): Call cloog_state_free.
2106 2011-03-11 Jason Merrill <jason@redhat.com>
2108 * attribs.c (lookup_attribute_spec): Take const_tree.
2111 2011-03-11 Joseph Myers <joseph@codesourcery.com>
2113 * config/sparc/sparc.c (sparc_option_override): Use
2114 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
2116 2011-03-11 Richard Guenther <rguenther@suse.de>
2118 PR tree-optimization/48067
2119 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
2120 multiplication result will be only used once on the target
2123 2011-03-11 Richard Guenther <rguenther@suse.de>
2125 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
2127 2011-03-11 Richard Guenther <rguenther@suse.de>
2130 * tree.c (find_decls_types_r): Do not walk types only reachable
2131 from IDENTIFIER_NODEs.
2133 2011-03-11 Jakub Jelinek <jakub@redhat.com>
2136 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
2137 all vnode->force_output nodes as needed.
2139 2011-03-11 Jason Merrill <jason@redhat.com>
2142 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
2143 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
2145 2011-03-11 Martin Jambor <mjambor@suse.cz>
2147 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
2150 2011-03-11 Jakub Jelinek <jakub@redhat.com>
2152 PR tree-optimization/48063
2153 * ipa-inline.c (cgraph_decide_inlining): Don't try to
2154 inline functions called once if !tree_can_inline_p (node->callers).
2156 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
2158 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
2160 * config/score/score3.c: Delete.
2161 * config/score/score3.h: Delete.
2162 * config/score/mul-div.S: Delete.
2163 * config/score/sfp-machine.h: Add new file.
2164 * config/score/constraints.md: Add new file.
2165 * config/score/t-score-softfp: Add new file.
2166 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
2167 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
2168 (score7_extra_constraint): Delete.
2169 (score7_option_override): Remove unused code.
2170 * config/score/score.c: Remove score3 and score5 define and code.
2171 * config/score/score.h: Remove score3 and score5 define and code.
2172 * config/score/score.md: Remove score3 template and unusual insn.
2173 * config/score/score.opt: Remove score3 and score5 options.
2175 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2177 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
2178 when _HPUX_SOURCE is defined.
2179 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
2181 2011-03-10 Jason Merrill <jason@redhat.com>
2184 * stor-layout.c (layout_type): Don't set structural equality
2185 on arrays of incomplete type.
2186 * tree.c (type_hash_eq): Handle comparing them properly.
2188 2011-03-10 Jakub Jelinek <jakub@redhat.com>
2191 * config/s390/s390.c (s390_delegitimize_address): Make sure the
2192 result mode matches original rtl mode.
2194 2011-03-10 Nick Clifton <nickc@redhat.com>
2196 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
2197 (andsi3, andsi3_flags): Fix timings for three operand alternative.
2199 2011-03-09 Jakub Jelinek <jakub@redhat.com>
2201 PR rtl-optimization/47866
2202 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
2203 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
2204 if target wasn't scalar.
2205 * function.c (assign_stack_temp_for_type): Assert that neither
2206 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
2207 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
2209 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
2211 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2213 * config/s390/s390-protos.h (s390_label_align): New prototype.
2214 * config/s390/s390.c (s390_label_align): New function.
2215 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
2217 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
2220 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
2221 V2DI/V2DF constants. Only all 0's or all 1's are easy.
2222 (output_vec_const_move): Ditto.
2224 2011-03-08 Anatoly Sokolov <aesok@post.ru>
2226 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
2227 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
2228 * config/mips/mips.c (mips_preferred_reload_class): Make static.
2229 Change 'rclass' argument and result type to reg_class_t.
2230 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2232 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
2234 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2235 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
2236 (TARGET_MEMORY_MOVE_COST): Define.
2237 (avr_register_move_cost, avr_memory_move_cost): New Functions.
2239 2011-03-08 Jakub Jelinek <jakub@redhat.com>
2242 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
2245 PR tree-optimization/48022
2246 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
2249 2011-03-07 Jakub Jelinek <jakub@redhat.com>
2252 * var-tracking.c (find_use_val): Return NULL for
2253 cui->sets && cui->store_p BLKmode MEMs.
2255 2011-03-07 Anatoly Sokolov <aesok@post.ru>
2257 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
2259 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
2260 xstormy16_print_operand_address): Remove.
2261 * config/stormy16/stormy16.c (xstormy16_print_operand,
2262 xstormy16_print_operand_address): Make static.
2263 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
2265 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
2268 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
2269 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
2272 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
2275 * cfgloopmanip.c (fix_bb_placements): Return immediately
2276 if FROM is BASE_LOOP's header.
2278 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
2280 * gimplify.c (gimplify_function_tree): Fix building calls
2281 to __builtin_return_address.
2283 2011-03-07 Alan Modra <amodra@gmail.com>
2285 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
2286 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
2287 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
2288 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
2290 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
2291 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
2292 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
2293 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
2294 * config/rs6000/rs6000.c
2295 (rs6000_elf_end_indicate_exec_stack): Rename to..
2296 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
2297 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
2298 (rs6000_file_start): ..here.
2299 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
2300 file scope variables.
2301 (call_ABI_of_interest): New function.
2302 (init_cumulative_args): Set above vars when function return value
2303 is a float, vector, or small struct.
2304 (rs6000_function_arg_advance_1): Likewise for function args.
2305 (rs6000_va_start): Set rs6000_passes_float if variable arg function
2306 references float args.
2308 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
2310 * doc/cfg.texi: Remove "See" before @ref.
2311 * doc/invoke.texi: Likewise.
2313 2011-03-05 Jason Merrill <jason@redhat.com>
2315 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
2317 2011-03-05 Anthony Green <green@moxielogic.com>
2319 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
2321 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
2323 PR rtl-optimization/47899
2324 * cfgloopmanip.c (fix_bb_placements): Fix first argument
2325 to flow_loop_nested_p when moving the loop upward.
2327 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
2330 * arm.md (movhi_insn_arch4): Accept any immediate constant.
2332 2011-03-05 Jakub Jelinek <jakub@redhat.com>
2334 PR tree-optimization/47967
2335 * ipa-cp.c (build_const_val): Return NULL instead of creating
2336 VIEW_CONVERT_EXPR for mismatching sizes.
2337 (ipcp_create_replace_map): Return NULL if build_const_val failed.
2338 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
2339 give up on versioning.
2341 2011-03-05 Alan Modra <amodra@gmail.com>
2344 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
2345 full cmodel medium/large lo_sum + high addresses.
2347 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2349 * config/s390/s390.c (s390_decompose_address): Reject non-literal
2350 pool references in UNSPEC_LTREL_OFFSET.
2352 2011-03-04 Jan Hubicka <jh@suse.cz>
2355 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
2356 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
2357 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
2359 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
2360 cgraph_add_thunk): Add node pointers.
2361 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
2362 associated to right node.
2363 (input_node): Update use of cgraph_same_body_alias
2364 and cgraph_add_thunk.
2366 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
2368 * config/i386/i386.opt (mprefer-avx128): New flag.
2369 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
2370 modes when the flag -mprefer-avx128 is on.
2372 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
2374 * dwarf2out.c (compare_loc_operands): Fix address handling.
2376 2011-03-04 Alan Modra <amodra@gmail.com>
2378 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
2380 2011-03-04 Richard Guenther <rguenther@suse.de>
2383 * expmed.c (extract_bit_field_1): Prefer vector modes that
2384 vec_extract patterns can handle.
2386 2011-03-04 Richard Guenther <rguenther@suse.de>
2389 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
2391 2011-03-04 Richard Henderson <rth@redhat.com>
2393 * explow.c (emit_stack_save): Remove 'after' parameter.
2394 (emit_stack_restore): Likewise.
2395 * expr.h: Update to match.
2396 * builtins.c, calls.c, stmt.c: Likewise.
2397 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
2398 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
2399 * function.c (expand_function_end): Insert the emit_stack_save
2400 sequence before parm_birth_insn instead of after.
2402 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
2404 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
2405 (ssse3_pmaddubsw128): Ditto.
2406 (ssse3_pmaddubsw): Ditto.
2408 2011-03-03 Steve Ellcey <sje@cup.hp.com>
2410 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
2412 2011-03-03 Jakub Jelinek <jakub@redhat.com>
2415 * gimplify.c (omp_add_variable): Only call omp_notice_variable
2416 on TYPE_SIZE_UNIT if it is a DECL.
2419 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
2420 first operand is not is_gimple_mem_ref_addr, try to fold it.
2421 If the operand still isn't is_gimple_mem_ref_addr, clear
2424 2011-03-03 Richard Guenther <rguenther@suse.de>
2427 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
2429 (refs_may_alias_p_1): For release branches return true if
2430 we are confused by our input.
2432 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2434 * config/s390/s390.c (s390_function_value): Rename to ...
2435 (s390_function_and_libcall_value): ... this.
2436 (s390_function_value): New function.
2437 (s390_libcall_value): New function.
2438 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
2439 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
2440 target macro definitions.
2441 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
2443 2011-03-02 Joseph Myers <joseph@codesourcery.com>
2445 * config/i386/freebsd64.h (CC1_SPEC): Define.
2446 * config/i386/linux64.h (CC1_SPEC): Define.
2447 * config/i386/x86-64.h (CC1_SPEC): Don't define.
2449 2011-03-02 Anatoly Sokolov <aesok@post.ru>
2451 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2453 * config/stormy16/stormy16.c: Include reload.h.
2454 (xstormy16_memory_move_cost): New function.
2455 (TARGET_MEMORY_MOVE_COST): Define.
2457 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
2459 PR rtl-optimization/47925
2460 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
2461 with side effects. Remove the more-specific check for volatile asms.
2463 2011-03-02 Alan Modra <amodra@gmail.com>
2466 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
2467 toc relative addresses for valid offsets.
2469 2011-03-01 Richard Guenther <rguenther@suse.de>
2471 PR tree-optimization/47890
2472 * tree-vect-loop.c (get_initial_def_for_induction): Set
2473 related stmt properly.
2475 2011-03-01 Richard Guenther <rguenther@suse.de>
2478 * lto-streamer.c (lto_record_common_node): Also register
2481 2011-03-01 Richard Guenther <rguenther@suse.de>
2484 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
2485 Do not stream DECL_ABSTRACT_ORIGIN.
2486 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
2487 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
2488 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
2489 Do not stream DECL_ABSTRACT_ORIGIN.
2490 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
2491 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
2493 2011-02-28 Anatoly Sokolov <aesok@post.ru>
2495 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
2496 FUNCTION_VALUE_REGNO_P): Remove.
2497 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
2498 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
2499 Add 'outgoing' argument.
2500 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
2502 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2503 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2505 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
2508 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
2509 (lookup_filename): Likewise.
2510 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
2512 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
2513 Jakub Jelinek <jakub@redhat.com>
2516 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
2517 (assign_stack_local_1): Change last argument type to int.
2518 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
2519 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
2520 don't record padding space into frame_space_list nor use those areas.
2521 (assign_stack_local): Adjust caller.
2522 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
2523 of assign_stack_local, pass 0 as last argument.
2524 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
2527 2011-02-28 Jakub Jelinek <jakub@redhat.com>
2530 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
2531 Use target address_mode and pointer_mode hooks instead of hardcoded
2532 Pmode and ptr_mode. Handle some simple cases of extending if
2533 POINTERS_EXTEND_UNSIGNED < 0.
2534 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
2535 Call convert_debug_memory_address.
2536 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
2537 convert_debug_memory_address.
2540 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
2541 * configure: Regenerated.
2542 * config.in: Regenerated.
2543 * varasm.c (default_function_section): Return NULL
2544 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
2546 2011-02-28 Martin Jambor <mjambor@suse.cz>
2548 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
2549 the description to match the printed values.
2551 2011-02-28 Richard Guenther <rguenther@suse.de>
2553 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
2554 of the copied scope tree.
2556 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2558 * doc/extend.texi (Function Attributes): Avoid deeply (and
2559 wrongly) nested tables.
2561 2011-02-27 Jakub Jelinek <jakub@redhat.com>
2564 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
2565 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
2566 r isn't op0 nor op1.
2568 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
2570 * config/avr/avr.md: Remove magic comment for emacs.
2572 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
2575 * config/avr/avr.c (avr_option_override): Use error on bad options.
2576 (avr_help): New function.
2577 (TARGET_HELP): Define.
2579 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
2582 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
2583 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
2585 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
2587 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
2588 (ARM Options): Ditto.
2589 (i386 and x86-64 Options): Ditto.
2590 (RX Options): Ditto.
2591 (SPARC Options): Ditto.
2593 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
2595 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
2596 FreeBSD 6 and later. Generally use cpu generic.
2598 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
2600 * doc/cpp.texi: Update copyright years.
2602 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
2605 * config/lm32/lm32.md (ashrsi3): Added needed variable.
2607 2011-02-25 Jon Beniston <jon@beniston.com>
2610 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
2611 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
2612 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
2613 (lm32_block_move_inline): Add type cast to remove warning.
2614 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
2615 (gen_int_relational): Move declarations to start of function.
2617 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
2619 PR tree-optimization/45470
2620 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
2621 can throw internally only.
2622 * tree-vect-stmts.c (vectorizable_call): Likewise.
2624 2011-02-24 Anatoly Sokolov <aesok@post.ru>
2626 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
2627 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2628 * config/stormy16/stormy16-protos.h
2629 (xstormy16_preferred_reload_class): Remove.
2630 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
2631 static. Change 'rclass' argument and return type to reg_class_t.
2632 (TARGET_PREFERRED_RELOAD_CLASS,
2633 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2635 2011-02-24 Richard Guenther <rguenther@suse.de>
2637 * lto-streamer-in.c (input_bb): Do not find referenced vars
2638 in debug statements.
2640 2011-02-23 Jason Merrill <jason@redhat.com>
2642 * common.opt (fabi-version): Document v5 and v6.
2644 2011-02-23 Richard Guenther <rguenther@suse.de>
2646 PR tree-optimization/47849
2647 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
2649 2011-02-23 Jie Zhang <jie@codesourcery.com>
2651 * opts-common.c (decode_cmdline_option): Print empty string
2652 argument as "" in decoded->orig_option_with_args_text.
2653 * gcc.c (execute): Print empty string argument as ""
2654 in the verbose output.
2655 (do_spec_1): Keep empty string argument.
2657 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
2659 * config.gcc: Declare score-* and crx-* obsolete.
2661 2011-02-23 Jie Zhang <jie@codesourcery.com>
2663 PR rtl-optimization/47763
2664 * web.c (web_main): Ignore naked clobber when replacing register.
2666 2011-02-22 Anatoly Sokolov <aesok@post.ru>
2668 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
2671 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
2674 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
2676 2011-02-22 Mike Stump <mikestump@comcast.net>
2678 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
2680 * configure: Regenerate.
2682 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
2684 PR rtl-optimization/46002
2685 * ira-color.c (update_copy_costs): Change class intersection
2686 test to reg_class_contents[] test of 'hard_regno'.
2688 2011-02-21 Joseph Myers <joseph@codesourcery.com>
2690 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
2692 * config/hpux11.opt (mt): Likewise.
2693 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
2694 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
2695 * config/vax/elf.opt (mno-asm-pic): Likewise.
2696 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
2698 2011-02-21 Mike Stump <mikestump@comcast.net>
2701 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
2702 tree so we can get save the type.
2703 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
2704 for CFString instead of trying to use past the end of the builtins.
2705 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
2706 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
2707 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
2708 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
2709 Rename to darwin_builtin_cfstring.
2710 (darwin_init_cfstring_builtins): Return the built type.
2712 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
2715 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
2716 (_mm256_insert_epi64): Use _mm_insert_epi64.
2718 2011-02-21 Anatoly Sokolov <aesok@post.ru>
2720 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2721 * config/stormy16/stormy16-protos.h
2722 (xstormy16_mode_dependent_address_p): Remove.
2723 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
2724 Make static. Change return type to bool. Change argument type to
2725 const_rtx. Remove dead code.
2726 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2728 2011-02-21 Richard Guenther <rguenther@suse.de>
2731 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
2732 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
2733 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
2735 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
2736 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
2738 2011-02-20 Richard Guenther <rguenther@suse.de>
2741 * tree.c (free_lang_data_in_decl): Clean builtins from
2742 the TU decl BLOCK_VARS.
2744 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
2748 * haifa-sched.c (fix_tick_ready): Skip tick computation
2751 2011-02-19 Richard Guenther <rguenther@suse.de>
2754 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
2755 Remove lazy BLOCK_VARS streaming.
2756 (lto_input_ts_block_tree_pointers): Likewise.
2757 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
2759 2011-02-19 Joseph Myers <joseph@codesourcery.com>
2761 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
2763 2011-02-19 Joseph Myers <joseph@codesourcery.com>
2765 * config/i386/biarch32.h, config/i386/mach.h,
2766 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
2768 2011-02-19 Jakub Jelinek <jakub@redhat.com>
2771 * config/i386/i386.md (peephole2 for shift and plus): Use
2772 operands[1] original mode in the first insn.
2774 2011-02-18 Mike Stump <mikestump@comcast.net>
2776 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
2778 2011-02-18 Jan Hubicka <jh@suse.cz>
2781 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
2782 to zero when the function is not inlinable at all.
2784 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2786 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
2787 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2788 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
2789 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
2790 * config/pa/t-pa64: Likewise.
2791 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2793 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2796 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
2798 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2801 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
2803 2011-02-18 Anatoly Sokolov <aesok@post.ru>
2805 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
2806 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
2807 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
2808 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
2809 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
2810 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
2811 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
2812 m32r_load_postinc_p, m32r_store_preinc_predec_p,
2813 m32r_legitimate_address_p): New functions.
2814 * config/m32r/constraints.md (constraint "S"): Don't use
2815 STORE_PREINC_PREDEC_P.
2816 (constraint "U"): Don't use LOAD_POSTINC_P.
2818 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
2820 PR rtl-optimization/46178
2821 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
2822 compute ira_hard_regno_cover_class[].
2824 2011-02-18 Richard Guenther <rguenther@suse.de>
2827 * lto-streamer.h (lto_global_var_decls): Declare.
2828 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
2829 statics for global var processing.
2831 2011-02-18 Richard Guenther <rguenther@suse.de>
2833 PR tree-optimization/47737
2834 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
2835 edge dominance check.
2837 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2840 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
2841 avoid invalid rtx sharing.
2843 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
2845 * doc/cpp.texi (Obsolete Features): Add background on the
2846 origin of assertions.
2848 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
2850 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
2852 * config/darwin.c (output_objc_section_asm_op): Added support for
2854 (is_objc_metadata): New.
2855 (darwin_objc2_section): New.
2856 (darwin_objc1_section): New.
2857 (machopic_select_section): Added support for ABI v1 and v2.
2858 (darwin_emit_objc_zeroed): New.
2859 (darwin_output_aligned_bss): Detect objc metadata and treat it
2861 (darwin_asm_output_aligned_decl_common): Same.
2862 (darwin_asm_output_aligned_decl_local): Same.
2863 * config/darwin-sections.def: Updated for ABI v1 and v2.
2864 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
2865 compiling Objective-C code for the NeXT runtime, default to using
2866 ABI version 0 for 32-bit, and version 2 for 64-bit.
2868 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2870 * common.opt (optimize_fast): New Variable.
2871 * opts.c (default_options_optimization): Use opts->x_optimize_fast
2872 instead of local variable ofast.
2874 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
2876 * doc/invoke.texi (fobjc-abi-version): Documented.
2877 (fobjc-nilcheck): Documented.
2878 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
2881 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2884 * common.opt (export-dynamic): New Driver option.
2885 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
2887 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2889 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
2891 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
2892 Jan Hubicka <jh@suse.cz>
2896 * cfgexpand.c (account_used_vars_for_block): Remove.
2897 (estimated_stack_frame_size): Use referenced vars.
2898 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
2899 that were referenced in the original function. Test src_fn
2900 rather than cfun. Drop redundant get_var_ann.
2901 (setup_one_parameter): Drop redundant get_var_ann.
2902 (declare_return_variable): Likewise.
2903 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
2904 (copy_arguments_for_versioning): Drop redundant get_var_ann.
2905 * ipa-inline.c (compute_inline_parameters): Do not compute
2906 disregard_inline_limits here.
2907 (compute_inlinable_for_current, pass_inlinable): New.
2908 (pass_inline_parameters): Require PROP_referenced_vars.
2909 * cgraphunit.c (cgraph_process_new_functions): Don't run
2910 compute_inline_parameters explicitly unless function is in SSA form.
2911 (cgraph_analyze_function): Set .disregard_inline_limits.
2912 * tree-sra.c (convert_callers): Compute inliner parameters
2913 only for functions already in SSA form.
2915 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2917 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
2918 -mlittle-endian-data.
2920 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2922 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
2923 -mno-fpu, not -fpu and -no-fpu.
2924 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
2925 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
2927 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
2930 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
2931 input reload with PLUS RTX.
2933 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2935 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
2936 of InverseVar(MDMX).
2938 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2940 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
2943 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2945 * config/mn10300/mn10300.opt (mno-crt0): New.
2947 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2949 * config/m68k/uclinux.opt (static-libc): New Driver option.
2951 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2953 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
2955 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2957 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
2958 %{muser-extend-enabled}.
2960 2011-02-16 Richard Guenther <rguenther@suse.de>
2962 PR tree-optimization/47738
2963 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
2964 the TODO from tree_predictive_commoning.
2966 2011-02-15 Jeff Law <law@redhat.com>
2969 2011-01-25 Jeff Law <law@redhat.com>
2971 PR rtl-optimization/37273
2972 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2973 handle them like argument loads from stack slots. Do not double
2974 count memory for memory constants and argument loads from stack slots.
2976 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
2979 * combine.c (cant_combine_insn_p): Revert the last change.
2981 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
2984 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
2985 mode for vector constants. Remove code that checks for TImode.
2987 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2991 * cgraph.h (compute_inline_parameters): Return void.
2992 * ipa-inline.c (compute_inline_parameters): Adjust.
2994 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2998 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
3000 * cfgexpand.c (estimated_stack_frame_size): Likewise.
3001 * ipa-inline.c (compute_inline_parameters): Adjust.
3003 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
3007 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
3008 Adjust all users. Pass FN to...
3009 * tree-flow-inline.h (first_referenced_var): ... this. Add
3011 * ipa-struct-reorg.c: Adjust.
3012 * tree-dfa.c: Adjust.
3013 * tree-into-ssa.c: Adjust.
3014 * tree-sra.c: Adjust.
3015 * tree-ssa-alias.c: Adjust.
3016 * tree-ssa-live.c: Adjust.
3017 * tree-ssa.c: Adjust.
3018 * tree-ssanames.c: Adjust.
3019 * tree-tailcall.c: Adjust.
3021 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
3025 * tree-flow.h (referenced_var_lookup): Add fn parameter.
3027 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
3028 * tree-flow-inline.h: Adjust.
3029 * gimple-pretty-print.c: Adjust.
3030 * tree-into-ssa.c: Adjust.
3031 * tree-ssa.c: Adjust.
3032 * cfgexpand.c: Adjust.
3034 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
3036 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
3037 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
3038 (EXTRA_CONSTRAINT): Delete.
3039 * config/iq2000/constraints.md: New file.
3040 * config/iq2000/iq2000.md: Include it.
3041 (define_insn ""): Delete.
3042 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
3043 unsupported constraint letters from patterns.
3044 (call_value, call_value_internal1): Likewise.
3045 (call_value_multiple_internal1): Likewise.
3047 2011-02-15 Nick Clifton <nickc@redhat.com>
3049 * config/mn10300/mn10300.c: Include tm-constrs.h.
3050 (struct liw_data): New data structure describing an LIW candidate
3052 (extract_bundle): Use struct liw_data. Allow small integer
3053 operands for some instructions.
3054 (check_liw_constraints): Use struct liw_data. Remove swapped
3055 parameter. Add comments describing the checks. Fix bug when
3056 assigning the source of liw1 to the source of liw2.
3057 (liw_candidate): Delete. Code moved into extract_bundle.
3058 (mn10300_bundle_liw): Use struct liw_data. Check constraints
3060 * config/mn10300/predicates.md (liw_operand): New predicate.
3061 Allows registers and small integer constants.
3062 * config/mn10300/constraints.md (O): New constraint. Accetps
3063 integers in the range -8 to +7 inclusive.
3064 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
3065 for moving a small integer into a register. Give this alternative
3067 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
3068 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
3069 using the J,K,L and M constraints,
3070 (liw): Remove SI mode on second operands to allow for HI and QI
3072 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
3075 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
3078 * combine.c (cant_combine_insn_p): Check zero/sign extended
3081 2011-02-15 Richard Guenther <rguenther@suse.de>
3083 PR tree-optimization/47743
3084 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
3085 for a non-type-compatible VN lookup bail out.
3087 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
3089 * config/fr30/constraints.md: New file.
3090 * config/fr30/fr30.md: Include it.
3091 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
3092 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
3093 (EXTRA_CONSTRAINT): Delete.
3095 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
3097 * config/frv/constraints.md: New file.
3098 * config/frv/predicates.md: Include it.
3099 * config/frv/frv.c (reg_class_from_letter): Delete.
3100 (frv_option_override): Don't initialize it.
3101 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
3102 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
3103 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
3104 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
3105 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
3106 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
3107 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
3108 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
3109 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
3110 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
3111 (REG_CLASS_FROM_CONSTRAINT): Delete.
3113 2011-02-15 Jakub Jelinek <jakub@redhat.com>
3116 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
3117 if frame size is 0 in a leaf function.
3119 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3122 * config/alpha/host-osf.c: New file.
3123 * config/alpha/x-osf: New file.
3124 * config.host (alpha*-dec-osf*): Use it.
3126 2011-02-14 Anatoly Sokolov <aesok@post.ru>
3128 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3129 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
3130 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
3131 (rx_mode_dependent_address_p): ...this. Make static. Change argument
3133 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3135 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
3137 * config/stormy16/constraints.md: New file.
3138 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
3139 Use satisfies_constraint_Q and satisfies_constraint_R.
3140 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
3142 (xstormy16_legitiamte_address_p): Declare.
3143 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
3144 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
3145 (EXTRA_CONSTRAINT): Delete.
3146 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
3148 (xstormy16_extra_constraint_p): Delete.
3150 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
3152 PR tree-optimization/46494
3153 * loop-unroll.c (split_edge_and_insert): Adjust comment.
3154 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
3155 (pass_rtl_loop_done): Add TODO_verify_flow.
3156 * fwprop.c (pass_rtl_fwprop): Likewise.
3157 * modulo-sched.c (pass_sms): Likewise.
3158 * tree-ssa-dom.c (pass_dominator): Likewise.
3159 * tree-ssa-loop-ch.c (pass_ch): Likewise.
3160 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
3161 (pass_tree_loop_done): Likewise.
3162 * tree-ssa-pre.c (execute_pre): Likewise.
3163 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
3164 * tree-ssa-sink.c (pass_sink_code): Likewise.
3165 * tree-vrp.c (pass_vrp): Likewise.
3167 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
3169 * config/v850/constraints.md: New file.
3170 * config/v850/v850.md: Include it.
3171 * config/v850/predicates.md (reg_or_0_operand): Use
3172 satisfies_constraint_G.
3173 (special_symbolref_operand): Use satisfies_constraint_K.
3174 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
3175 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
3176 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
3177 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
3178 (EXTRA_CONSTRAINT): Delete.
3179 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
3180 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
3181 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
3183 2011-02-14 Anatoly Sokolov <aesok@post.ru>
3186 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
3189 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
3191 * config/mcore/constraints.md: New file.
3192 * config/mcore/mcore.md: Include it.
3193 * config/mcore/mcore.c (reg_class_from_letter): Delete.
3194 * config/mcore/mcore.h (reg_class_from_letter): Delete.
3195 (REG_CLASS_FROM_LETTER): Delete.
3196 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
3197 insn_const_int_ok_for_constraint.
3198 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
3199 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
3200 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
3201 (EXTRA_CONSTRAINT): Delete.
3203 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3206 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
3207 (IS_SIGHANDLER): Define.
3208 (sparc64_is_sighandler): New function, split off from
3209 sparc64_fallback_frame_state.
3210 (sparc_is_sighandler): New function, split off from
3211 sparc_fallback_frame_state.
3212 (sparc64_fallback_frame_state): Merge with ...
3213 (sparc_fallback_frame_state): ... this into ...
3214 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
3215 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
3216 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
3217 stack instead of hardcoded offsets.
3219 2011-02-14 Andriy Gapon <avg@freebsd.org>
3222 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
3224 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3226 * configure: Regenerate.
3228 2011-02-12 Joseph Myers <joseph@codesourcery.com>
3231 * gcc.c (asm_options): Correct spec matching --target-help.
3233 2011-02-12 Martin Jambor <mjambor@suse.cz>
3235 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
3236 to gimple call error.
3238 2011-02-12 Mike Stump <mikestump@comcast.net>
3240 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
3241 comments in backslash regions.
3243 2011-02-12 Mike Stump <mikestump@comcast.net>
3244 Jakub Jelinek <jakub@redhat.com>
3245 Iain Sandoe <iains@gcc.gnu.org>
3248 * dwarf2out.c (output_cfa_loc): When required, apply the
3249 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
3250 (output_loc_sequence): Likewise.
3251 (output_loc_operands_raw): Likewise.
3252 (output_loc_sequence_raw): Likewise.
3253 (output_cfa_loc): Likewise.
3254 (output_loc_list): Suppress register number adjustment when
3255 calling output_loc_sequence()
3256 (output_die): Likewise.
3258 2011-02-12 Anatoly Sokolov <aesok@post.ru>
3260 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
3262 * config/xtensa/xtensa.c (xtensa_register_move_cost,
3263 xtensa_memory_move_cost): New functions.
3264 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
3266 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
3269 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
3270 in the current directory.
3271 * configure: Rebuilt.
3273 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
3275 * config/darwin.c (darwin_override_options): Add a hunk missed
3276 from the commit of r168571. Trim comment line lengths and
3277 correct indents of the preceding block.
3279 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
3281 * gcc.c (driver_handle_option): Concatenate the argument to -F with
3284 2011-02-11 Joseph Myers <joseph@codesourcery.com>
3286 * common.opt (nostartfiles): New Driver option.
3288 2011-02-11 Xinliang David Li <davidxl@google.com>
3290 PR tree-optimization/47707
3291 * tree-chrec.c (convert_affine_scev): Keep type precision.
3293 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
3295 PR tree-optimization/47420
3296 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
3298 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
3300 PR rtl-optimization/47614
3301 * rtl.h (check_for_inc_dec): Declare.
3302 * dse.c (check_for_inc_dec): Externalize...
3303 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
3304 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
3306 2011-02-11 Joseph Myers <joseph@codesourcery.com>
3309 * gcc.c (main): Do not compile inputs if there were errors in
3311 * opts-common.c (read_cmdline_option): Check for wrong language
3312 after other error checks.
3314 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
3316 * cgraph.c: Fix comment typos.
3317 * cgraph.h: Likewise.
3318 * cgraphunit.c: Likewise.
3319 * ipa-cp.c: Likewise.
3320 * ipa-inline.c: Likewise.
3321 * ipa-prop.c: Likewise.
3322 * ipa-pure-const.c: Likewise.
3323 * ipa-ref.c: Likewise.
3324 * ipa-reference.c: Likewise.
3326 2011-02-11 Jakub Jelinek <jakub@redhat.com>
3329 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
3331 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3334 * doc/sourcebuild.texi (Require Support): Document
3335 dg-require-ascii-locale.
3337 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
3339 * doc/lto.texi (Write summary): Fix missing parentheses.
3341 2011-02-10 DJ Delorie <dj@redhat.com>
3343 * config/m32c/m32c.c (m32c_option_override): Disable
3344 -fcombine-stack-adjustments until flag value tracking and compare
3345 optimization can be rewritten.
3347 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
3349 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
3351 (PROCESSOR_DEFAULT64): Likewise.
3353 2011-02-10 Richard Henderson <rth@redhat.com>
3355 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
3356 change from 2011-02-03.
3357 * config/rx/rx.c (flags_from_code): Likewise.
3358 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
3359 is valid, n/pz otherwise.
3360 (rx_select_cc_mode): Return CCmode if Y is not zero.
3362 2011-02-10 Richard Guenther <rguenther@suse.de>
3364 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
3366 2011-02-10 Richard Guenther <rguenther@suse.de>
3368 PR tree-optimization/47677
3369 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
3371 2011-02-10 Jakub Jelinek <jakub@redhat.com>
3374 * combine.c (make_compound_operation): Only change shifts into
3375 multiplication for SCALAR_INT_MODE_P.
3377 2011-02-10 Jie Zhang <jie@codesourcery.com>
3381 2011-02-05 Jie Zhang <jie@codesourcery.com>
3383 * web.c (entry_register): Don't clobber the number of the
3384 first uninitialized reference in used[].
3386 2011-02-09 Richard Guenther <rguenther@suse.de>
3388 PR tree-optimization/47664
3389 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
3392 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
3396 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
3398 (PROCESSOR_DEFAULT64): Same.
3399 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
3401 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3403 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
3405 2011-02-09 Martin Jambor <mjambor@suse.cz>
3408 * tree-sra.c (struct access): New flags grp_scalar_read and
3409 grp_scalar_write. Changed description of assignment read and write
3411 (dump_access): Dump new flags, reorder all of them.
3412 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
3413 to detect multiple scalar reads.
3414 (analyze_access_subtree): Use the new scalar read write flags instead
3415 of the old flags. Adjusted comments.
3417 2011-02-08 DJ Delorie <dj@redhat.com>
3420 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
3423 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3425 * config/m68k/uclinux.opt: New.
3426 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
3428 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3430 * config/cris/elf.opt (sim): New Driver option.
3432 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3434 * config/xtensa/elf.opt: New.
3435 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
3437 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3439 * config/vax/elf.opt: New.
3440 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
3442 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3444 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
3446 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3448 * config/gnu-user.opt: New.
3449 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
3450 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
3451 *-*-uclinux*): Use gnu-user.opt.
3453 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
3455 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
3456 * config/i386/gnu.h (CPP_SPEC): Likewise.
3458 2011-02-08 Ian Lance Taylor <iant@google.com>
3460 * common.opt (fcx-limited-range): Add SetByCombined flag.
3461 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
3462 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
3463 (fassociative-math, freciprocal-math): Likewise.
3464 (funsafe-math-optimizations): Likewise.
3465 * opth-gen.awk: Handle SetByCombined.
3466 * optc-gen.awk: Likewise.
3467 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
3468 (set_unsafe_math_optimizations_flags): Likewise.
3469 * doc/options.texi (Option properties): Document SetByCombined.
3471 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3473 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
3474 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
3475 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
3476 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
3477 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
3479 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
3481 PR tree-optimization/46834
3482 PR tree-optimization/46994
3483 PR tree-optimization/46995
3484 * graphite-sese-to-poly.c (used_outside_reduction): New.
3485 (detect_commutative_reduction): Call used_outside_reduction.
3486 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
3487 translate_scalar_reduction_to_array only when at least one
3488 loop-phi/close-phi tuple has been detected.
3490 2011-02-08 Richard Guenther <rguenther@suse.de>
3493 * tree-vect-generic.c (expand_vector_operations_1): Update
3495 (expand_vector_operations): ... not here. Cleanup EH info
3496 and the CFG if required.
3498 2011-02-08 Richard Guenther <rguenther@suse.de>
3500 PR tree-optimization/47641
3501 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
3502 require type compatibility.
3504 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3506 * gimple-low.c (lower_function_body): Don't remove the location of
3507 the return statement here.
3508 (lower_gimple_return): Do it here instead but only if the return
3509 statement is actually used twice.
3511 2011-02-08 Richard Guenther <rguenther@suse.de>
3513 PR tree-optimization/47632
3514 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
3515 unused up_to_stmt parameter, return whether cfg-cleanup is
3516 necessary, remove EH info properly.
3517 (forward_propagate_into_gimple_cond): Adjust caller.
3518 (forward_propagate_into_cond): Likewise.
3519 (forward_propagate_comparison): Likewise.
3520 (tree_ssa_forward_propagate_single_use_vars): Make
3521 forward_propagate_comparison case similar to the two others.
3523 2011-02-08 Nick Clifton <nickc@redhat.com>
3525 * config/mn10300/mn10300.opt (mliw): New command line option.
3526 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
3527 (liw_bundling): New automaton.
3528 (liw): New attribute.
3529 (liw_op): New attribute.
3530 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
3531 (movsi_internal): Add LIW attributes.
3535 (addsi3): Separate register and immediate alternatives.
3540 (lshrsi3): Likewise.
3541 (ashrsi3): Likewise.
3543 * config/mn10300/mn10300.c (liw_op_names): New
3544 (mn10300_print_operand): Handle 'W' operand descriptor.
3545 (extract_bundle): New function.
3546 (check_liw_constraints): New function.
3547 (liw_candidate): New function.
3548 (mn10300_bundle_liw): New function.
3549 (mn10300_reorg): New function.
3550 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3551 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
3552 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
3553 __LIW__ or __NO_LIW__.
3554 * doc/invoke.texi: Describe the -mliw command line option.
3556 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3558 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
3559 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
3560 pthread_mutex_unlock): Remove.
3561 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
3562 * config/pa/t-pa64: Likewise.
3563 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
3564 shared libc if not linking against libpthread.
3565 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
3567 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
3570 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
3571 on 10.6 and later to ensure that we always use the unwinder from
3572 the system. Only add -no_compact_unwind when tarteting darwin
3575 2011-02-07 Steve Ellcey <sje@cup.hp.com>
3578 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
3579 (vec_interleave_lowv2sf): Ditto.
3580 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
3581 (vec_extract_oddv2sf): Ditto.
3583 2011-02-07 Mike Stump <mikestump@comcast.net>
3586 Add __ieee_divdc3 entry point.
3587 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
3589 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
3590 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
3591 * config/darwin.c (darwin_rename_builtins): Add.
3592 * config/darwin-protos.h (darwin_rename_builtins): Add.
3594 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
3597 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
3600 2011-02-07 Mike Stump <mikestump@comcast.net>
3602 * config/darwin.opt (mmacosx-version-min): Update default OS version.
3604 2011-02-07 Denis Chertykov <chertykov@gmail.com>
3607 * config/avr/libgcc.S (exit): Move .endfunc
3609 2011-02-07 Richard Guenther <rguenther@suse.de>
3611 PR tree-optimization/47615
3612 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
3613 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
3614 (run_scc_vn): Initialize it.
3615 (visit_reference_op_load): Use it.
3616 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
3618 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3620 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
3621 DImode trapping arithmetic libfuncs.
3623 2011-02-07 Richard Guenther <rguenther@suse.de>
3625 PR tree-optimization/47621
3626 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
3628 (execute_update_addresses_taken): ... here. Make it more
3629 conservative in what we accept.
3631 2011-02-06 Joseph Myers <joseph@codesourcery.com>
3633 * config/sparc/freebsd.h (ASM_SPEC): Define.
3634 * config/sparc/vxworks.h (ASM_SPEC): Define.
3636 2011-02-06 Joseph Myers <joseph@codesourcery.com>
3638 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3640 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
3642 * doc/invoke.texi: Remove reference to compiler internals from
3645 * reg-notes.def: Remove REG_VALUE_PROFILE.
3646 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
3648 2011-02-05 Jakub Jelinek <jakub@redhat.com>
3651 * varasm.c (default_section_type_flags): If decl is NULL,
3652 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
3654 2011-02-05 Jie Zhang <jie@codesourcery.com>
3657 * web.c (entry_register): Don't clobber the number of the
3658 first uninitialized reference in used[].
3660 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
3662 PR tree-optimization/46194
3663 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
3664 (build_classic_dist_vector_1): Do not represent classic distance
3665 vectors when the access functions are variating in different loops.
3667 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3669 * config/mips/iris6.opt: New.
3670 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
3672 2011-02-04 Richard Henderson <rth@redhat.com>
3673 Steve Ellcey <sje@cup.hp.com>
3676 * config/ia64/predicates.md (mux1_brcst_element): New.
3677 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
3678 * config/ia64/ia64.c (ia64_unpack_assemble): New.
3679 (ia64_unpack_sign): New.
3680 (ia64_expand_unpack): Rewrite using new routines.
3681 (ia64_expand_widen_sum): Ditto.
3682 (ia64_expand_dot_prod_v8qi): Ditto.
3683 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
3684 routines, add endian check.
3685 (pmpy2_even): Rename from pmpy2_r, add endian check.
3686 (pmpy2_odd): Rename from pmpy2_l, add endian check.
3687 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
3688 (vec_widen_smult_hi_v4hi): Ditto.
3689 (vec_widen_umult_lo_v4hi): Ditto.
3690 (vec_widen_umult_hi_v4hi): Ditto.
3691 (mulv2si3): Change endian checks.
3692 (sdot_prodv4hi): Rewrite with new calls.
3693 (udot_prodv4hi): New.
3694 (vec_pack_ssat_v4hi): Add endian check.
3695 (vec_pack_usat_v4hi): Ditto.
3696 (vec_pack_ssat_v2si): Ditto.
3697 (max1_even): Rename from max1_r, add endian check.
3698 (max1_odd): Rename from max1_l, add endian check.
3699 (*mux1_rev): Format change.
3701 (*mux1_shuf): Ditto.
3703 (*mux1_brcst_v8qi): Use new predicate.
3704 (vec_extract_evenv8qi): Remove endian check.
3705 (vec_extract_oddv8qi): Ditto.
3706 (vec_interleave_lowv4hi): Format change.
3707 (vec_interleave_highv4hi): Ditto.
3708 (mix2_even): Rename from mix2_r, add endian check.
3709 (mix2_odd): Rename from mux2_l, add endian check.
3710 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
3711 (vec_extract_evenodd_helper): Format change.
3712 (vec_extract_evenv4hi): Remove endian check.
3713 (vec_extract_oddv4hi): Remove endian check.
3714 (vec_interleave_lowv2si): Format change.
3715 (vec_interleave_highv2si): Format change.
3716 (vec_initv2si): Remove endian check.
3717 (vecinit_v2si): Add endian check.
3718 (reduc_splus_v2sf): Add endian check.
3719 (reduc_smax_v2sf): Ditto.
3720 (reduc_smin_v2sf): Ditto.
3721 (vec_initv2sf): Remove endian check.
3722 (fpack): Add endian check.
3723 (fswap): Add endian check.
3724 (vec_interleave_highv2sf): Add endian check.
3725 (vec_interleave_lowv2sf): Add endian check.
3726 (fmix_lr): Add endian check.
3727 (vec_setv2sf): Format change.
3728 (*vec_extractv2sf_0_be): Use shift to extract operand.
3729 (*vec_extractv2sf_1_be): New.
3730 (vec_pack_trunc_v4hi): Add endian check.
3731 (vec_pack_trunc_v2si): Format change.
3733 2011-02-04 Jakub Jelinek <jakub@redhat.com>
3736 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
3737 do bb, locus and block comparison and disallow loads if it is not set.
3738 (stmt_is_replaceable_p): New function.
3739 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
3741 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
3742 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
3744 * tree-flow.h (stmt_is_replaceable_p): New prototype.
3746 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3748 * config/rs6000/xilinx.opt: New.
3749 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
3751 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3753 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
3755 2011-02-03 Anatoly Sokolov <aesok@post.ru>
3757 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
3758 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3759 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
3760 secondary_reload_info, xtensa_secondary_reload): Remove.
3761 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
3762 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3763 (xtensa_preferred_reload_class): Make static. Change return and
3764 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
3765 Use CONST_DOUBLE_P predicate.
3766 (xtensa_preferred_output_reload_class): New function.
3767 (xtensa_secondary_reload): Make static.
3769 2011-02-03 Joseph Myers <joseph@codesourcery.com>
3771 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
3772 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
3773 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
3775 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3778 * output.h (SECTION_RELRO): Define.
3779 (SECTION_MACH_DEP): Adjust.
3780 (get_variable_section): New prototype.
3781 * varpool.c (varpool_finalize_named_section_flags): New function.
3782 (varpool_assemble_pending_decls): Call it.
3783 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
3784 * cgraphunit.c (cgraph_output_in_order): Call
3785 varpool_finalize_named_section_flags.
3786 * varasm.c (get_section): Allow section flags conflicts between
3787 relro and read-only sections if the section hasn't been declared yet.
3788 Set SECTION_OVERRIDE after diagnosing section type conflict.
3789 (get_variable_section): No longer static.
3790 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
3791 readonly sections that need relocations.
3792 (decl_readonly_section_1): New function.
3793 (decl_readonly_section): Use it.
3796 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
3797 Steve Ellcey <sje@cup.hp.com>
3800 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
3801 if section attribute used.
3803 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3805 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
3806 * config/darwin.c (SECTION_NO_ANCHOR): Define.
3807 (darwin_init_sections): Remove assertion.
3809 2011-02-03 Nick Clifton <nickc@redhat.com>
3811 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
3813 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
3814 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
3815 instead of "n" and "pz".
3816 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
3819 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3822 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
3823 fma, expand FMA_EXPR as fma{,f,l} call.
3826 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
3827 copy them into a unsigned char variable and pass address of it to
3828 lto_output_data_stream.
3831 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
3832 around backend_init_target and lang_dependent_init_target calls.
3833 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
3834 (verify_cgraph_node): Don't call set_cfun here. Use
3835 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
3836 Set error_found for incorrectly represented calls to thunks.
3838 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
3841 PR rtl-optimization/43494
3842 * rtl.h (for_each_inc_dec_fn): New type.
3843 (for_each_inc_dec): Declare.
3844 * rtlanal.c (struct for_each_inc_dec_ops): New type.
3845 (for_each_inc_dec_find_inc_dec): New fn.
3846 (for_each_inc_dec_find_mem): New fn.
3847 (for_each_inc_dec): New fn.
3848 * dse.c (struct insn_size): Remove.
3849 (replace_inc_dec, replace_inc_dec_mem): Remove.
3850 (emit_inc_dec_insn_before): New fn.
3851 (check_for_inc_dec): Use it, along with for_each_inc_dec.
3852 (canon_address): Pass mem modes to cselib_lookup.
3853 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
3854 (cselib_lookup_from_insn): Likewise.
3855 (cselib_subst_to_values): Likewise.
3856 * cselib.c (find_slot_memmode): New var.
3857 (cselib_find_slot): New fn. Use it instead of
3858 htab_find_slot_with_hash everywhere.
3859 (entry_and_rtx_equal_p): Use find_slot_memmode.
3860 (autoinc_split): New fn.
3861 (rtx_equal_for_cselib_p): Rename and implement in terms of...
3862 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
3863 Deal with autoinc. Special-case recursion into MEMs.
3864 (cselib_hash_rtx): Likewise.
3865 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
3866 address and MEM modes.
3867 (cselib_subst_to_values): Add memmode, pass it on.
3869 (cselib_lookup): Add memmode argument, pass it on.
3870 (cselib_lookup_from_insn): Add memmode.
3871 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
3872 (struct cselib_record_autoinc_data): New.
3873 (cselib_record_autoinc_cb): New fn.
3874 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
3875 mode to cselib_lookup. Reset autoinced REGs here instead of...
3876 (cselib_process_insn): ... here.
3877 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
3879 (add_uses): Likewise, also to cselib_subst_to_values.
3880 (add_stores): Likewise.
3881 * sched-deps.c (add_insn_mem_dependence): Pass mode to
3882 cselib_subst_to_values.
3883 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
3884 * gcse.c (do_local_cprop): Adjusted.
3885 * postreload.c (reload_cse_simplify_set): Adjusted.
3886 (reload_cse_simplify_operands): Adjusted.
3887 * sel-sched-dump (debug_mem_addr_value): Pass mode.
3889 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
3891 PR tree-optimization/45122
3892 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
3893 unsafe assumptions when there's more than one loop exit.
3895 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3898 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
3899 Document using vector double with the load/store builtins, and
3900 that the load/store builtins always use Altivec instructions.
3902 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
3903 to use altivec memory instructions, even on VSX.
3904 (vector_altivec_store_<mode>): Ditto.
3906 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
3909 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3910 V2DF, V2DI support to load/store overloaded builtins.
3912 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
3913 altivec load/store builtins for V2DF/V2DI types.
3915 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3916 set avoid indexed addresses on power6 if -maltivec.
3917 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
3918 vector_altivec_load/vector_altivec_store builtins.
3919 (altivec_expand_st_builtin): Ditto.
3920 (altivec_expand_builtin): Add VSX memory builtins.
3921 (rs6000_init_builtins): Add V2DI types to internal types.
3922 (altivec_init_builtins): Add support for V2DF/V2DI altivec
3923 load/store builtins.
3924 (rs6000_address_for_altivec): Insure memory address is appropriate
3927 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
3928 vec_vsx_ld and vec_vsx_st.
3929 (vsx_store_<mode>): Ditto.
3931 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
3932 variables to hold long long types for VSX vector memory builtins.
3933 (RS6000_BTI_unsigned_long_long): Ditto.
3934 (long_long_integer_type_internal_node): Ditti.
3935 (long_long_unsigned_type_internal_node): Ditti.
3937 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
3938 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
3939 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
3941 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
3943 (vec_vsx_st): Ditto.
3945 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3947 * config/pa/pa-hpux10.opt: New.
3948 * config/hpux11.opt (pthread): New Driver option.
3949 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
3950 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
3952 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3954 * config/ia64/vms.opt: New.
3955 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
3957 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
3960 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
3961 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
3962 generator functions.
3963 (vsx_floatuns<VSi><mode>2): Ditto.
3964 (vsx_fix_trunc<mode><VSi>2): Ditto.
3965 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
3967 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3969 * config/i386/djgpp.opt (posix): New Driver option.
3971 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
3973 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
3974 Move to the unsupported targets list.
3976 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
3978 PR rtl-optimization/47525
3979 * df-scan.c: Update copyright years.
3980 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
3981 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
3983 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3985 * config/i386/sysv4.h (TARGET_VERSION): Remove.
3986 (SUBTARGET_RETURN_IN_MEMORY): Remove.
3987 (ASM_OUTPUT_ASCII): Remove.
3988 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
3990 2011-02-02 Jeff Law <law@redhat.com>
3993 * reload.c (find_reloads_address): Handle reg+d address where both
3994 components are invalid by reloading the entire address.
3996 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
3997 Richard Guenther <rguenther@suse.de>
3999 PR tree-optimization/40979
4001 * passes.c (init_optimization_passes): After LIM call copy_prop
4002 and DCE to clean up.
4003 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
4005 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
4007 PR tree-optimization/47576
4008 PR tree-optimization/47555
4009 * doc/invoke.texi (scev-max-expr-complexity): Documented.
4010 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
4011 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
4012 * tree-scalar-evolution.c (follow_ssa_edge): Use
4013 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
4015 2011-02-02 Richard Guenther <rguenther@suse.de>
4017 PR tree-optimization/47566
4018 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
4020 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
4024 * tree-inline.c (declare_return_variable): Remove unused caller
4029 * tree-flow-inline.h (clear_is_used, is_used_p): New.
4030 * cfgexpand.c (account_used_vars_for_block): Use them.
4031 * tree-nrv.c (tree_nrv): Likewise.
4032 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
4033 (dump_scope_block): Likewise.
4034 (remove_unused_locals): Likewise.
4038 * tree-inline.c (declare_return_variable): Add result decl to
4039 local decls only once.
4040 * gimple-low.c (record_vars_into): Mark newly-created variables
4043 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
4049 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
4051 (no_real_insns_p, schedule_block, set_priorities): Drop special
4052 treatment of boundary debug insns.
4053 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
4054 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
4055 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
4056 (BOUNDARY_DEBUG_INSN_P): Likewise.
4057 (SCHEDULE_DEBUG_INSN_P): Likewise.
4058 * sched-rgn.c (init_ready_list): Drop special treatment of
4059 boundary debug insns.
4060 * final.c (rest_of_clean_state): Clear notes' BB.
4062 2011-02-01 Joseph Myers <joseph@codesourcery.com>
4064 * config/openbsd.opt (assert=): New Driver option.
4066 2011-02-01 Joseph Myers <joseph@codesourcery.com>
4068 * config/i386/nto.opt: New.
4069 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
4071 2011-02-01 Joseph Myers <joseph@codesourcery.com>
4073 * config/i386/netware.opt: New.
4074 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
4076 2011-02-01 Joseph Myers <joseph@codesourcery.com>
4078 * config/interix.opt (posix): New Driver option.
4080 2011-02-01 DJ Delorie <dj@redhat.com>
4082 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
4084 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
4087 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
4089 PR tree-optimization/47561
4090 * toplev.c (process_options): Print the Graphite flags. Add
4091 flag_loop_flatten to the list of options requiring Graphite.
4093 2011-02-01 Joseph Myers <joseph@codesourcery.com>
4095 * config/i386/cygming.opt (posix): New Driver option.
4097 2011-02-01 Joseph Myers <joseph@codesourcery.com>
4099 * config/arm/vxworks.opt: New.
4100 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
4102 2011-02-01 Joseph Myers <joseph@codesourcery.com>
4104 * config/alpha/elf.opt: New.
4105 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
4106 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
4108 2011-02-01 Richard Guenther <rguenther@suse.de>
4110 PR tree-optimization/47559
4111 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
4112 store-motion on references that can throw.
4114 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
4116 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
4117 * tree-pass.h (TDF_CSELIB): New macro.
4118 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
4119 cselib_lookup): Check for it rather than for TDF_DETAILS.
4121 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
4124 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
4127 * opts.c (finish_options): Don't add x_aux_base_name if it is
4130 2011-02-01 Richard Guenther <rguenther@suse.de>
4132 PR tree-optimization/47555
4134 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
4136 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
4138 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
4141 * config/lm32/t-lm32: Add multilib for all CPU options.
4143 2011-02-01 Richard Guenther <rguenther@suse.de>
4145 PR tree-optimization/47541
4146 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
4147 sure to have a field at offset zero.
4149 2011-01-31 Joseph Myers <joseph@codesourcery.com>
4151 * config/arc/arc.opt (EB, EL): New Driver options.
4153 2011-01-31 Joseph Myers <joseph@codesourcery.com>
4155 * config/alpha/osf5.opt: New.
4156 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
4158 2011-01-31 Joseph Myers <joseph@codesourcery.com>
4160 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
4162 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
4164 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
4166 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
4167 is an alias of -floop-interchange and that it requires the
4168 Graphite infrastructure.
4169 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
4170 flag_loop_interchange based on the value of flag_tree_loop_linear.
4172 2011-01-31 Jakub Jelinek <jakub@redhat.com>
4173 Richard Guenther <rguenther@suse.de>
4175 PR tree-optimization/47538
4176 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
4177 type instead of r1type, except for comparisons. For right
4178 shifts and comparisons punt if there are mismatches in
4179 sizetype vs. non-sizetype types.
4181 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4183 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4186 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4188 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
4190 * configure: Regenerate.
4192 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4194 * configure.ac (gcc_cv_ld_static_option): Define.
4195 (gcc_cv_ld_dynamic_option): Define.
4196 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
4198 (HAVE_LD_STATIC_DYNAMIC): Update message.
4199 (LD_STATIC_OPTION): Define.
4200 (LD_DYNAMIC_OPTION): Define.
4201 * configure: Regenerate.
4202 * config.in: Regenerate.
4203 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
4204 HAVE_LD_STATIC_DYNAMIC]: Use them.
4206 2011-01-31 Nick Clifton <nickc@redhat.com>
4208 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
4209 registers inside interrupt handlers if the handler is not a leaf
4212 2011-01-31 Nick Clifton <nickc@redhat.com>
4214 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
4215 reg_renumber returning an INVALID_REGNUM.
4217 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
4220 * doc/install.texi: Document host options discarded when cross
4221 configuring target libraries.
4223 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
4226 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
4229 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
4231 (no_real_insns_p, schedule_block, set_priorities): Drop special
4232 treatment of boundary debug insns.
4233 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
4234 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
4235 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
4236 (BOUNDARY_DEBUG_INSN_P): Likewise.
4237 (SCHEDULE_DEBUG_INSN_P): Likewise.
4238 * sched-rgn.c (init_ready_list): Drop special treatment of
4239 boundary debug insns.
4240 * final.c (rest_of_clean-state): Clear notes' BB.
4242 2011-01-31 Alan Modra <amodra@gmail.com>
4244 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
4245 toc relative expressions as we do in print_operand_address.
4247 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
4249 * doc/extend.texi: Follow spelling conventions.
4250 * doc/invoke.texi: Fix a typo.
4252 2011-01-30 Joseph Myers <joseph@codesourcery.com>
4254 * config/hpux11.opt: New.
4255 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
4256 ia64*-*-hpux*): Use hpux11.opt.
4258 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
4260 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
4263 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
4265 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
4268 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
4270 * doc/install.texi (Binaries): Remove outdated reference for
4271 Motorola 68HC11/68HC12 downloads.
4273 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
4275 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
4278 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
4281 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
4284 2011-01-28 Ahmad Sharif <asharif@google.com>
4286 * value-prof.c (check_counter): Corrected error message.
4288 2011-01-29 Jie Zhang <jie@codesourcery.com>
4290 * config/arm/arm.c (arm_legitimize_reload_address): New.
4291 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
4292 arm_legitimize_reload_address.
4293 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
4295 2011-01-28 Ian Lance Taylor <iant@google.com>
4297 * godump.c (go_define): Ignore macros whose definitions include
4298 two adjacent operands.
4300 2011-01-28 Jakub Jelinek <jakub@redhat.com>
4303 * varasm.c (force_const_mem): Store copy of x in desc->constant
4304 instead of x itself.
4305 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
4306 itself into REG_EQUAL note.
4308 2011-01-28 Joseph Myers <joseph@codesourcery.com>
4310 * config/freebsd.opt (posix, rdynamic): New Driver options.
4312 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4314 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
4316 * configure: Regenerate.
4318 2011-01-27 Joseph Myers <joseph@codesourcery.com>
4320 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
4321 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
4323 2011-01-27 Anatoly Sokolov <aesok@post.ru>
4325 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
4326 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
4327 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
4328 (s390_preferred_reload_class): Make static. Change return and
4329 'rclass' argument type to reg_class_t.
4331 2011-01-27 Jan Hubicka <jh@suse.cz>
4334 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
4335 (process_function_and_variable_attributes): Check defined weakrefs.
4337 2011-01-27 Martin Jambor <mjambor@suse.cz>
4339 PR tree-optimization/47228
4340 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
4341 build_ref_for_offset.
4343 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4345 * config/spu/spu-elf.h (ASM_SPEC): Remove.
4347 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
4349 PR rtl-optimization/46856
4350 * postreload.c (reload_combine_recognize_const_pattern): Do not
4351 separate cc0 setter and user on cc0 targets.
4353 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
4356 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
4357 passed a VOID_TYPE expression, immediately emit an error and
4358 return error_mark_node.
4360 2011-01-26 Jeff Law <law@redhat.com>
4362 PR rtl-optimization/47464
4363 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
4364 rather than may_trap_p as needed.
4366 2011-01-26 DJ Delorie <dj@redhat.com>
4368 PR rtl-optimization/46878
4369 * combine.c (insn_a_feeds_b): Check for the implicit cc0
4370 setter/user dependency as well.
4372 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
4374 PR rtl-optimization/44469
4375 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
4376 after removing trivially dead basic blocks.
4378 2011-01-26 Joseph Myers <joseph@codesourcery.com>
4380 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
4381 * config/frv/frv.h (LINK_SPEC): Likewise.
4382 * config/i386/netware.h (LINK_SPEC): Likewise.
4383 * config/m68k/linux.h (ASM_SPEC): Likewise.
4384 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
4385 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
4386 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
4387 * config/sparc/linux.h (ASM_SPEC): Likewise.
4388 * config/sparc/linux64.h (ASM_SPEC): Likewise.
4389 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
4391 2011-01-26 Joseph Myers <joseph@codesourcery.com>
4393 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
4394 * config/frv/frv.h (ASM_SPEC): Likewise.
4395 * config/m68k/linux.h (ASM_SPEC): Likewise.
4396 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
4397 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
4398 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
4399 * config/sparc/linux.h (ASM_SPEC): Likewise.
4400 * config/sparc/linux64.h (ASM_SPEC): Likewise.
4401 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
4403 2011-01-26 Joseph Myers <joseph@codesourcery.com>
4405 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
4406 * config/frv/frv.h (LINK_SPEC): Likewise.
4407 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
4409 2011-01-26 Joseph Myers <joseph@codesourcery.com>
4411 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
4412 * config/frv/frv.h (ASM_SPEC): Likewise.
4413 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
4414 * config/m68k/linux.h (ASM_SPEC): Likewise.
4415 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
4416 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
4417 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
4418 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
4419 * config/sparc/linux.h (ASM_SPEC): Likewise.
4420 * config/sparc/linux64.h (ASM_SPEC): Likewise.
4421 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
4422 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
4424 2011-01-26 Steve Ellcey <sje@cup.hp.com>
4427 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
4429 (vec_extract_evenodd_help): Ditto.
4430 (vec_extract_evenv4hi): Ditto.
4431 (vec_extract_oddv4hi): Ditto.
4432 (vec_interleave_lowv2si): Ditto.
4433 (vec_interleave_highv2si): Ditto.
4434 (vec_extract_evenv2si): Ditto.
4435 (vec_extract_oddv2si: Ditto.
4436 (vec_pack_trunc_v2si): Ditto.
4438 2011-01-22 Jan Hubicka <jh@suse.cz>
4441 * cgraph.h (cgraph_local_info): New field can_change_signature.
4442 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
4443 signature can change.
4444 (ipcp_estimate_growth): Call sequence simplify only if calle signature
4446 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
4447 (cgraph_function_versioning): We can not change signature of functions
4448 that don't allow that.
4449 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
4450 (lto_input_node): Likewise.
4451 * ipa-inline.c (compute_inline_parameters): Compute
4452 local.can_change_signature.
4453 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
4454 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
4455 functions that can not change signature.
4456 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
4457 init_cumulative_args): Do not use local calling conventions
4458 for functions that can not change signature.
4460 2011-01-22 Jan Hubicka <jh@suse.cz>
4462 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
4464 2011-01-26 Richard Guenther <rguenther@suse.de>
4466 PR tree-optimization/47190
4467 * cgraphunit.c (process_common_attributes): New function.
4468 (process_function_and_variable_attributes): Use it.
4470 2011-01-26 Richard Guenther <rguenther@suse.de>
4473 * cgraphbuild.c (record_eh_tables): Record reference to personality
4476 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
4479 * sel-sched.c (moveup_expr): Don't let debug insns prevent
4480 non-debug insns from moving up.
4482 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
4485 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
4486 t-dlldir{,-x} fragment for build and add it to tmake_file.
4487 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
4488 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
4489 * config/i386/t-dlldir: New file.
4490 (SHLIB_DLLDIR): Define.
4491 * config/i386/t-dlldir-x: New file.
4492 (SHLIB_DLLDIR): Define.
4493 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
4494 (SHLIB_INSTALL): Use it.
4496 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
4499 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
4500 lower bound of the allowed Thumb-2 coprocessor load/store
4501 index range to -256. Add explaining comment.
4503 2011-01-25 Ian Lance Taylor <iant@google.com>
4505 * godump.c (go_define): Improve lexing of macro expansion to only
4506 accept expressions which match Go spec.
4508 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
4511 * tree.c (handle_dll_attribute): Handle it.
4512 * doc/extend.texi (@item dllexport): Mention it.
4513 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
4515 2011-01-25 Ian Lance Taylor <iant@google.com>
4517 PR tree-optimization/26854
4518 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
4519 (decl_jump_unsafe): Move higher in file, with no other change.
4520 (bind): Set has_jump_unsafe_decl if appropriate.
4521 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
4522 (check_earlier_gotos): Likewise.
4523 (c_check_switch_jump_warnings): Likewise.
4525 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
4527 * doc/invoke.texi (Warning Options): Add missing hyphen.
4528 (-fprofile-dir): Minor grammatical fixes.
4529 (-fbranch-probabilities): Likewise.
4531 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
4535 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
4537 (no_real_insns_p, schedule_block, set_priorities): Drop special
4538 treatment of boundary debug insns.
4539 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
4540 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
4541 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
4542 (BOUNDARY_DEBUG_INSN_P): Likewise.
4543 (SCHEDULE_DEBUG_INSN_P): Likewise.
4544 * sched-rgn.c (init_ready_list): Drop special treatment of
4545 boundary debug insns.
4546 * final.c (rest_of_clean-state): Clear notes' BB.
4548 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4550 * Makefile.in (LAMBDA_H): Removed.
4551 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
4552 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
4553 lambda-trans.o, and tree-loop-linear.o.
4554 (lto-symtab.o): Remove dependence on LAMBDA_H.
4555 (tree-loop-linear.o): Remove rule.
4556 (lambda-mat.o): Same.
4557 (lambda-trans.o): Same.
4558 (lambda-code.o): Same.
4559 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
4560 (tree-vect-slp.o): Same.
4561 * hwint.h (gcd): Moved here.
4562 (least_common_multiple): Same.
4563 * lambda-code.c: Removed.
4564 * lambda-mat.c: Removed.
4565 * lambda-trans.c: Removed.
4566 * lambda.h: Removed.
4567 * tree-loop-linear.c: Removed.
4568 * lto-symtab.c: Do not include lambda.h.
4569 * omega.c (gcd): Removed.
4570 * passes.c (init_optimization_passes): Remove pass_linear_transform.
4571 * tree-data-ref.c (print_lambda_vector): Moved here.
4572 (lambda_vector_copy): Same.
4573 (lambda_matrix_copy): Same.
4574 (lambda_matrix_id): Same.
4575 (lambda_vector_first_nz): Same.
4576 (lambda_matrix_row_add): Same.
4577 (lambda_matrix_row_exchange): Same.
4578 (lambda_vector_mult_const): Same.
4579 (lambda_vector_negate): Same.
4580 (lambda_matrix_row_negate): Same.
4581 (lambda_vector_equal): Same.
4582 (lambda_matrix_right_hermite): Same.
4583 * tree-data-ref.h: Do not include lambda.h.
4584 (lambda_vector): Moved here.
4585 (lambda_matrix): Same.
4586 (dependence_level): Same.
4587 (lambda_transform_legal_p): Removed declaration.
4588 (lambda_collect_parameters): Same.
4589 (lambda_compute_access_matrices): Same.
4590 (lambda_vector_gcd): Same.
4591 (lambda_vector_new): Same.
4592 (lambda_vector_clear): Same.
4593 (lambda_vector_lexico_pos): Same.
4594 (lambda_vector_zerop): Same.
4595 (lambda_matrix_new): Same.
4596 * tree-flow.h (least_common_multiple): Removed declaration.
4597 * tree-parloops.c (lambda_trans_matrix): Moved here.
4599 (LTM_ROWSIZE): Same.
4600 (LTM_COLSIZE): Same.
4601 (LTM_DENOMINATOR): Same.
4602 (lambda_trans_matrix_new): Same.
4603 (lambda_matrix_vector_mult): Same.
4604 (lambda_transform_legal_p): Same.
4605 * tree-pass.h (pass_linear_transform): Removed declaration.
4606 * tree-ssa-loop.c (tree_linear_transform): Removed.
4607 (gate_tree_linear_transform): Removed.
4608 (pass_linear_transform): Removed.
4609 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
4610 flag_loop_interchange.
4612 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4614 PR tree-optimization/47265
4615 PR tree-optimization/47443
4616 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
4617 if name still has some uses.
4619 2011-01-25 Martin Jambor <mjambor@suse.cz>
4621 PR tree-optimization/47382
4622 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
4623 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
4625 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
4627 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
4628 sjlj_except_unwind_info.
4630 2011-01-25 Richard Guenther <rguenther@suse.de>
4632 PR tree-optimization/47426
4633 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
4634 visible functions results escape.
4636 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4639 * config/arm/arm.c (any_sibcall_uses_r3): New function.
4640 (arm_get_frame_offsets): Use it.
4642 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4643 Jakub Jelinek <jakub@redhat.com>
4645 PR tree-optimization/47271
4646 * tree-if-conv.c (bb_postdominates_preds): New.
4647 (if_convertible_bb_p): Call bb_postdominates_preds.
4648 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
4649 (predicate_scalar_phi): Call bb_postdominates_preds.
4651 2011-01-25 Nick Clifton <nickc@redhat.com>
4653 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
4654 * config/rx/rx.c (rx_function_value): Likewise.
4655 (rx_promote_function_mode): Likewise.
4656 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
4657 in order to make it legitimate.
4658 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
4659 make sure that the first operand is the same as the result register.
4660 (addsi3_unspec): Delete.
4661 (subdi3): Do not accept immediate operands.
4662 (subdi3_internal): Likewise.
4664 2011-01-25 Jeff Law <law@redhat.com>
4666 PR rtl-optimization/37273
4667 * ira-costs.c (scan_one_insn): Detect constants living in memory and
4668 handle them like argument loads from stack slots. Do not double
4669 count memory for memory constants and argument loads from stack slots.
4671 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4673 PR tree-optimization/47427
4674 PR tree-optimization/47428
4675 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4676 coalesce if the new root var would be TREE_READONLY.
4678 2011-01-25 Richard Guenther <rguenther@suse.de>
4681 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
4682 correct type for TBAA.
4684 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4686 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
4687 (close_phi_written_to_memory): Call for_each_index with
4688 dr_indices_valid_in_loop.
4690 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4692 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
4693 when it is initialized.
4695 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4697 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
4698 call to graphite_find_data_references_in_stmt.
4699 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
4700 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
4701 call to graphite_find_data_references_in_stmt.
4702 (analyze_drs_in_stmts): Same.
4703 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
4704 in which the scalar analysis of indices is performed.
4705 (create_data_ref): Same. Update call to dr_analyze_indices.
4706 (find_data_references_in_stmt): Update call to create_data_ref.
4707 (graphite_find_data_references_in_stmt): Same.
4708 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
4710 (create_data_ref): Same.
4711 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
4712 call to create_data_ref.
4714 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4716 * graphite-sese-to-poly.c (build_poly_scop): Move
4717 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
4719 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4721 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
4722 VAR_DECL, PARM_DECL, and RESULT_DECL.
4724 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4726 * graphite-dependences.c (reduction_dr_1): Allow several reductions
4728 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
4729 that have already been marked as PBB_IS_REDUCTION.
4731 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4733 * graphite-scop-detection.c (same_close_phi_node): New.
4734 (remove_duplicate_close_phi): New.
4735 (make_close_phi_nodes_unique): New.
4736 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
4738 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4740 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
4741 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
4742 of both data references to be the same.
4744 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4746 * graphite-dependences.c (build_lexicographical_constraint): Remove
4748 (build_lexicographical_constraint): Adjust call to
4749 ppl_powerset_is_empty.
4750 (dependence_polyhedron): Same.
4751 (graphite_legal_transform_dr): Same.
4752 (graphite_carried_dependence_level_k): Same.
4753 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
4755 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
4757 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4759 * graphite-sese-to-poly.c
4760 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
4761 (close_phi_written_to_memory): New.
4762 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
4765 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4767 * doc/install.texi: Update the expected version number of PPL to 0.11.
4768 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
4769 #if PPL_VERSION_MINOR < 11.
4771 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4773 * graphite-dependences.c: Include graphite-cloog-util.h.
4774 (new_poly_ddr): Inlined into dependence_polyhedron.
4775 (free_poly_ddr): Moved close by new_poly_ddr.
4776 (dependence_polyhedron_1): Renamed dependence_polyhedron.
4777 Early return NULL when ppl_powerset_is_empty returns true.
4778 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
4779 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
4780 (graphite_legal_transform_dr): Call new_poly_ddr.
4781 (graphite_carried_dependence_level_k): Same.
4782 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
4783 (dot_transformed_deps_stmt_1): Removed.
4784 (dot_deps_stmt_1): Call dot_deps_stmt_2.
4785 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
4786 (dot_deps_1): Call dot_deps_2.
4787 * Makefile.in (graphite-dependences.o): Add missing dependence on
4788 graphite-cloog-util.h.
4790 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4792 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
4793 (build_lexicographical_constraint): Same.
4794 (dependence_polyhedron_1): Same.
4795 (graphite_legal_transform_dr): Same.
4796 (graphite_carried_dependence_level_k): Same.
4797 * graphite-ppl.c (ppl_powerset_is_empty): New.
4798 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
4799 * tree-data-ref.c (dump_data_reference): Print the basic block index.
4801 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4803 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
4804 the "a followed by b" relation and document it.
4806 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4808 * graphite-dependences.c (build_lexicographical_constraint): Stop the
4809 iteration when the bag of constraints is empty.
4811 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4813 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
4815 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4817 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
4818 nest and two loop depths as parameters.
4819 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
4820 lst_perfect_nestify.
4822 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4824 * graphite-dependences.c (print_pddr): Call
4825 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
4827 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4829 * graphite-ppl.c (debug_gmp_value): New.
4830 * graphite-ppl.h (debug_gmp_value): Declared.
4832 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
4834 * doc/install.texi: Document availability of cloog-0.16.
4836 2011-01-25 Vladimir Kargov <kargov@gmail.com>
4838 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
4839 invalid postdominance info.
4841 2011-01-24 Jan Hubicka <jh@suse.cz>
4844 * doc/extend.texi (weak pragma): Drop claim that it must
4845 appear before definition.
4846 * varasm.c (merge_weak, declare_weak): Only sanity check
4847 that DECL is not output at a time it is declared weak.
4849 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4851 * machmode.def: Fixed comments.
4853 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
4855 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
4857 2011-01-24 Paul Koning <ni1d@arrl.net>
4859 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
4862 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
4865 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
4866 (block_info): Add scanned and prev.
4867 (move_or_delete_vzeroupper_2): Return if the basic block
4868 has been scanned and the upper 128bit state is unchanged
4870 (move_or_delete_vzeroupper_1): Return true if the exit
4872 (move_or_delete_vzeroupper): Visit basic blocks using the
4873 work-list based algorithm based on vt_find_locations in
4876 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
4878 2011-01-24 Nick Clifton <nickc@redhat.com>
4880 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
4881 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
4882 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
4883 then define __v850e1__.
4884 * doc/invoke.texi: Document -mv850es.
4886 2011-01-24 Richard Henderson <rth@redhat.com>
4888 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
4889 compound unordered comparisons.
4890 * config/rx/rx.c (rx_split_fp_compare): Remove.
4891 * config/rx/rx-protos.h: Update.
4892 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
4893 (cbranchsf4): Don't call rx_split_fp_compare.
4894 (*cbranchsf4): Use rx_split_cbranch.
4895 (*cmpsf): Don't accept "i" constraint.
4896 (*conditional_branch): Only valid after reload.
4897 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
4899 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4902 * config/rs6000/altivec.md (vector constant splitters): Add
4903 support for creating vector single precision constants if -mvsx is
4904 used and we would create the constant using Altivec primitives.
4906 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
4907 Richard Sandiford <rdsandiford@googlemail.com>
4909 PR rtl-optimization/47166
4910 * reload1.c (emit_reload_insns): Disable the spill_reg_store
4911 mechanism for PRE_MODIFY and POST_MODIFY.
4912 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
4915 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
4917 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
4919 2011-01-22 Jan Hubicka <jh@suse.cz>
4922 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
4924 2011-01-22 Jan Hubicka <jh@suse.cz>
4926 PR tree-optimization/43884
4928 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
4929 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
4931 2011-01-22 Anatoly Sokolov <aesok@post.ru>
4933 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4934 * config/s390/s390.c (s390_register_move_cost,
4935 s390_memory_move_cost): New.
4936 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4938 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4941 * except.c (sjlj_assign_call_site_values): Move setting the
4942 crtl->uses_eh_lsda flag to ...
4943 (sjlj_mark_call_sites): ... here.
4944 (sjlj_emit_function_enter): Support NULL dispatch label.
4945 (sjlj_build_landing_pads): In a function with no landing pads
4946 that still has must-not-throw regions, generate code to register
4947 a personality function with empty LSDA.
4949 2011-01-21 Richard Henderson <rth@redhat.com>
4951 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
4953 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
4955 * compare-elim.c: New file.
4956 * Makefile.in (OBJS-common): Add it.
4957 (compare-elim.o): New.
4958 * common.opt (fcompare-elim): New.
4959 * opts.c (default_options_table): Add OPT_fcompare_elim.
4960 * tree-pass.h (pass_compare_elim_after_reload): New.
4961 * passes.c (init_optimization_passes): Add it.
4962 * recog.h: Protect against re-inclusion.
4963 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
4964 * doc/invoke.texi (-fcompare-elim): Document it.
4965 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
4966 * doc/tm.texi: Rebuild.
4968 2011-01-22 Nick Clifton <nickc@redhat.com>
4970 * config/rx/rx.md (cstoresf4): Pass comparison operator to
4971 rx_split_fp_compare.
4973 2011-01-22 Nick Clifton <nickc@redhat.com>
4975 * config/rx/rx.md (UNSPEC_CONST): New.
4976 (deallocate_and_return): Wrap the amount popped off the stack in
4977 an UNSPEC_CONST in order to stop it being rejected by
4978 -mmax-constant-size.
4979 (pop_and_return): Add a "(return)" rtx.
4980 (call): Drop the immediate operand.
4981 (call_internal): Likewise.
4982 (call_value): Likewise.
4983 (call_value_internal): Likewise.
4984 (sibcall_internal): Likewise.
4985 (sibcall_value_internal): Likewise.
4986 (sibcall): Likewise. Generate an explicit call using
4988 (sibcall_value): Likewise.
4989 (mov<>): FAIL if a constant operand is not legitimate.
4990 (addsi3_unpsec): New pattern.
4992 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
4993 (ok_for_max_constant): New function.
4994 (gen_safe_add): New function.
4995 (rx_expand_prologue): Use gen_safe_add.
4996 (rx_expand_epilogue): Likewise.
4997 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
5000 2011-01-21 Jeff Law <law@redhat.com>
5002 PR tree-optimization/47053
5003 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
5004 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
5005 statements are deleted.
5006 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
5007 is nonempty, then purge dead edges and cleanup the CFG.
5009 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
5013 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
5015 * tree-dfa.c (create_var_ann): Mark variable as used.
5017 2011-01-21 Jakub Jelinek <jakub@redhat.com>
5020 * except.c (convert_to_eh_region_ranges): Emit queued no-region
5021 notes from other section in hot/cold partitioning even if
5022 last_action is -3. Increment call_site_base.
5024 PR rtl-optimization/47366
5025 * fwprop.c (forward_propagate_into): Return bool. If
5026 any changes are made, -fnon-call-exceptions is used and
5027 REG_EH_REGION note is present, call purge_dead_edges
5028 and return true if it purged anything.
5029 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
5030 any EH edges were purged.
5032 2011-01-21 Jeff Law <law@redhat.com>
5034 PR rtl-optimization/41619
5035 * caller-save.c (setup_save_areas): Break out code to determine
5036 which hard regs are live across calls by examining the reload chains
5037 so that it is always used.
5038 Eliminate code which checked REG_N_CALLS_CROSSED.
5040 2011-01-21 Jakub Jelinek <jakub@redhat.com>
5042 PR tree-optimization/47355
5043 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
5044 NOP has non-debug uses beyond PHIs in new_bb.
5046 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
5049 * cfgexpand.c (account_used_vars_for_block): Only account vars
5050 that are annotated as used.
5051 (estimated_stack_frame_size): Don't set TREE_USED.
5052 * tree-dfa.c (create_var_ann): Mark variable as used.
5054 2011-01-21 Richard Guenther <rguenther@suse.de>
5057 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
5059 2011-01-21 Richard Guenther <rguenther@suse.de>
5061 PR tree-optimization/47365
5062 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
5063 (vn_reference_lookup_pieces): Adjust.
5064 (vn_reference_lookup): Likewise.
5065 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
5066 (vn_reference_lookup_3): Only look through kills if in
5067 VN_WALKREWRITE mode.
5068 (vn_reference_lookup_pieces): Adjust.
5069 (vn_reference_lookup): Likewise.
5070 (visit_reference_op_load): Likewise.
5071 (visit_reference_op_store): Likewise.
5072 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
5073 (compute_avail): Likewise.
5074 (eliminate): Likewise.
5076 2011-01-21 Jakub Jelinek <jakub@redhat.com>
5078 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
5079 DECL_IGNORED_P non-reg vars if they are used.
5081 PR tree-optimization/47391
5082 * varpool.c (const_value_known_p): Return false if
5085 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
5088 * config/i386/i386.c (ix86_local_alignment): Handle
5089 case for va_list_type_node is nil.
5090 (ix86_canonical_va_list_type): Likewise.
5092 2011-01-21 Alan Modra <amodra@gmail.com>
5094 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
5095 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
5097 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5099 * config/arm/arm.md (define_attr type): Rename f_load
5100 and f_store to f_fpa_load and f_fpa_store. Update.
5101 (write_conflict): Deal with rename fallout.
5102 (*push_fp_multi): Likewise.
5103 * config/arm/fpa.md (f_load): Use f_fpa_load.
5104 (f_store): Use f_fpa_store.
5105 (*movsf_fpa): Likewise.
5106 (*movdf_fpa): Likewise.
5107 (*movxf_fpa): Likewise.
5108 (*thumb2_movsf_fpa): Likewise.
5109 (*thumb2_movdf_fpa): Likewise.
5110 (*thumb2_movxf_fpa): Likewise.
5111 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
5112 f_loadd and f_stored.
5113 (*thumb2_movdi_vfp): Likewise.
5114 (*thumb2_movsf_vfp): Fix attribute to f_loads.
5115 (*thumb2_movsi_vfp): Likewise.
5116 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
5117 Use f_loads instead of f_load.
5118 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
5120 2011-01-20 Anatoly Sokolov <aesok@post.ru>
5122 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
5123 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
5124 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5125 (xtensa_mode_dependent_address_p): New function.
5126 (constantpool_address_p): Make static. Change return type to bool.
5127 Change argument type to const_rtx. Use CONST_INT_P predicate.
5129 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
5132 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
5134 2011-01-20 Jakub Jelinek <jakub@redhat.com>
5137 * cfgexpand.c (expand_debug_expr): Instead of generating
5138 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
5141 2011-01-20 Richard Guenther <rguenther@suse.de>
5144 * tree-inline.c (remap_gimple_op_r): Recurse manually for
5145 the pointer operand of MEM_REFs.
5147 2011-01-20 Jakub Jelinek <jakub@redhat.com>
5149 PR tree-optimization/46130
5150 * ipa-split.c (consider_split): If return_bb contains non-virtual
5151 PHIs other than for retval or if split_function would not adjust it,
5154 2011-01-20 Richard Guenther <rguenther@suse.de>
5156 PR tree-optimization/47167
5157 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5158 Revert previous change, only avoid enumeral type changes.
5160 2011-01-19 Mike Stump <mikestump@comcast.net>
5162 * doc/tm.texi.in (BRANCH_COST): Englishify.
5163 * doc/tm.texi (BRANCH_COST): Likewise.
5165 2011-01-19 Dodji Seketeli <dodji@redhat.com>
5168 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
5169 (gen_scheduled_generic_parms_dies): New functions.
5170 (gen_struct_or_union_type_die): Schedule template parameters DIEs
5171 generation for the end of CU compilation.
5172 (dwarf2out_finish): Generate template parameters DIEs here.
5174 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
5177 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
5178 debug bind stmt on merge edges.
5180 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
5184 * function.c (instantiate_expr): Instantiate incoming rtl of
5185 implicit arguments, and recurse on VALUE_EXPRs.
5186 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
5187 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
5189 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
5191 * c-parser.c (c_parser_for_statement): Initialize
5192 collection_expression.
5194 2011-01-19 Joseph Myers <joseph@codesourcery.com>
5196 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
5198 2011-01-19 Joseph Myers <joseph@codesourcery.com>
5200 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
5201 (LINK_SHLIB_SPEC): Don't use %(link_path).
5202 (SUBTARGET_EXTRA_SPECS): Remove link_path.
5204 2011-01-19 Joseph Myers <joseph@codesourcery.com>
5206 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
5207 (NO_SHARED_LIB_SUPPORT): Remove.
5208 (LINK_SHLIB_SPEC): Remove one conditional definition.
5210 2011-01-19 Joseph Myers <joseph@codesourcery.com>
5212 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
5214 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
5215 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
5216 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
5217 %{call_shared} and conditionals on these options not being passed.
5218 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
5221 2011-01-19 Jakub Jelinek <jakub@redhat.com>
5223 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
5226 * ipa-split.c: Spelling fixes.
5228 2011-01-19 Richard Henderson <rth@redhat.com>
5230 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
5231 (*mulsi3): Likewise.
5233 * longlong.h [__mn10300__] (count_leading_zeros): New.
5234 [__mn10300__] (umul_ppmm, smul_ppmm): New.
5235 [__mn10300__] (add_ssaaaa, subddmmss): New.
5236 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
5237 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
5239 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5241 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
5243 2011-01-19 Richard Henderson <rth@redhat.com>
5245 * config/mn10300/mn10300.md (addsi3_flags): New.
5246 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
5247 (subsi3_flags, subc_internal, subdi3): New.
5248 (subdi3_internal, *subdi3_degenerate): New.
5249 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
5251 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
5252 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
5253 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
5254 * config/mn10300/mn10300-protos.h: Update.
5255 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
5256 (return_ret): Likewise. Rename from return_internal_regs.
5257 (return_internal): Remove.
5259 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
5260 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
5261 (mn10300_legitimate_constant_p): Likewise.
5262 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
5263 (mn10300_frame_size): New.
5264 (mn10300_expand_prologue): Use it.
5265 (mn10300_expand_epilogue): Likewise.
5266 (mn10300_initial_offset): Likewise.
5267 * config/mn10300/mn10300-protos.h: Update.
5268 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
5269 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
5270 (prologue, epilogue, return_internal): Tidy output code.
5271 (mn10300_store_multiple_operation, return): Likewise.
5272 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
5273 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
5274 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
5275 (load_pic, am33_load_pic): New.
5276 (mn10300_load_pic0, mn10300_load_pic1): New.
5278 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
5279 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
5280 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
5281 (cc_flags_for_mode, cc_flags_for_code): New.
5282 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
5283 overflow flag is not valid. Validate that the flags we need
5284 for the comparison are valid.
5285 (mn10300_output_cmp): Remove.
5286 (mn10300_output_add): New.
5287 (mn10300_select_cc_mode): Use cc_flags_for_code.
5288 (mn10300_split_cbranch): New.
5289 (mn10300_match_ccmode): New.
5290 (mn10300_split_and_operand_count): New.
5291 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
5293 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
5294 (addsi3): ... here. Use mn10300_output_add.
5295 (*addsi3_flags): New.
5296 (*am33_subsi3, *mn10300_subsi3): Merge...
5297 (subsi3): ... here. Use attribute isa.
5298 (*subsi3_flags): New.
5299 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
5301 (*am33_andsi3, *mn10300_andsi3): Merge...
5303 (*andsi3_flags): New.
5304 (andsi3 splitters): New.
5305 (*am33_iorsi3, *mn10300_iorsi3): Merge...
5307 (*iorsi3_flags): New.
5308 (*am33_xorsi3, *mn10300_xorsi3): Merge...
5310 (*xorsi3_flags): New.
5311 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
5312 (one_cmplsi2): ... here.
5313 (*one_cmplsi2_flags): New.
5314 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
5315 instead of "dax" in constraints. Use mn10300_split_cbranch.
5316 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
5317 use matching constraints to eliminate a self-comparison.
5318 (*integer_conditional_branch): Rename from integer_conditional_branch.
5319 Use int_mode_flags to match CC_REG.
5320 (*cbranchsi4_btst, *btstsi): New.
5321 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
5322 mn10300_split_cbranch.
5323 (*am33_cmpsf): Rename from am33_cmpsf.
5324 (*float_conditional_branch): Rename from float_conditional_branch.
5325 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
5326 (zero_extendqisi2): ... here.
5327 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
5328 (zero_extendhisi2): ... here.
5329 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
5330 (extendqisi2): ... here.
5331 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
5332 (extendhisi2): ... here.
5333 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
5334 (ashlsi3): ... here.
5335 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
5336 (lshrsi3): ... here.
5337 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
5338 (ashrsi3): ... here.
5339 (consecutive add peephole): Remove.
5340 * config/mn10300/predicates.md (label_ref_operand): New.
5341 (int_mode_flags): New.
5342 (CCZN_comparison_operator): New.
5344 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
5345 (throughput_42_latency_43): New reservation.
5346 (mulsidi3, umulsidi3): New expanders.
5347 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
5348 the MDR register to allocation; separately allocate the low and
5349 high parts of the DImode result.
5350 (umulsidi3_internal): Similarly.
5351 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
5352 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
5353 (udivsi3, umodsi3): Remove.
5354 (udivmodsi4, divmodsi4): New expanders.
5355 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
5356 (*divmodsi4): Simiarly.
5357 (ext_internal): New.
5359 * config/mn10300/constraints.md ("z"): New constraint.
5360 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
5361 (FIXED_REGISTERS): Don't fix MDR.
5362 (CALL_USED_REGSITERS): Reformat nicely.
5363 (REG_ALLOC_ORDER): Add MDR.
5364 (enum regclass): Add MDR_REGS.
5365 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
5366 (IRA_COVER_CLASSES): Add MDR_REGS.
5367 (REGNO_REG_CLASS): Handle MDR_REG.
5368 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
5369 (mn10300_register_move_cost): Likewise.
5370 * config/mn10300/mn10300.md (MDR_REG): New.
5371 (*movsi_internal): Handle moves to/from MDR_REGS.
5373 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
5375 (mn10300_secondary_reload): Tidy combination reload classes.
5376 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
5377 addresses for AM33. Allow symbolic offsets for reg+imm.
5378 (mn10300_regno_in_class_p): New.
5379 (mn10300_legitimize_reload_address): New.
5380 * config/mn10300/mn10300.h (enum reg_class): Remove
5381 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
5382 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
5384 (REG_CLASS_NAMES): Update to match.
5385 (REG_CLASS_CONTENTS): Likewise.
5386 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
5387 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
5388 (REGNO_IN_RANGE_P): Remove.
5389 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
5390 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
5391 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
5392 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
5393 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
5394 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
5395 (REGNO_GENERAL_P): New.
5396 (HAVE_POST_MODIFY_DISP): New.
5397 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
5398 (LEGITIMIZE_RELOAD_ADDRESS): New.
5399 * config/mn10300/mn10300-protos.h: Update.
5401 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
5402 DATA_REGS for AM33 stack-pointer destination.
5403 (mn10300_preferred_output_reload_class): Likewise.
5404 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
5405 into a form appropriate for ...
5406 (TARGET_SECONDARY_RELOAD): New.
5407 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
5408 * config/mn10300/mn10300-protos.h: Update.
5409 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
5410 reload_insi; use the "A" constraint for the scratch; handle AM33
5411 moves of sp to non-address registers.
5413 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
5414 (*movqi_internal): ... here.
5415 (*am33_movhi, *mn10300_movhi): Merge into...
5416 (*movhi_internal): ... here.
5417 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
5418 as the source/destination of moves from/to SP.
5419 (movsf): Only allow for AM33-2.
5420 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
5421 any integer constant constraint. Only allow for AM33-2. Tidy
5422 all of the alternative outputs.
5423 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
5424 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
5426 (udivsi3, umodsi3): New patterns for MN103 only.
5428 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
5430 * doc/tm.texi.in: Spell out that a lack of register class unions
5432 * doc/tm.texi: Regenerate.
5434 2011-01-19 Jakub Jelinek <jakub@redhat.com>
5436 PR rtl-optimization/47337
5437 * dce.c (check_argument_store): New function.
5438 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
5440 PR tree-optimization/47290
5441 * tree-eh.c (infinite_empty_loop_p): New function.
5442 (cleanup_empty_eh): Use it.
5444 2011-01-18 Steve Ellcey <sje@cup.hp.com>
5447 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
5448 (a64_expand_widen_sum): Ditto.
5449 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
5450 (vec_extract_evenodd_help): Ditto.
5451 (vec_extract_evenv4hi): Ditto.
5452 (vec_extract_oddv4hi): Ditto.
5453 (vec_extract_evenv2si): Ditto.
5454 (vec_extract_oddv2si): Ditto.
5455 (vec_extract_evenv2sf): Ditto.
5456 (vec_extract_oddv2sf): Ditto.
5457 (vec_pack_trunc_v4hi: Ditto.
5458 (vec_pack_trunc_v2si): Ditto.
5459 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
5460 (vec_interleave_highv8qi): Ditto.
5462 (vec_extract_oddv8qi): Ditto.
5463 (vec_interleave_lowv4hi): Ditto.
5464 (vec_interleave_highv4hi): Ditto.
5465 (vec_interleave_lowv2si): Ditto.
5466 (vec_interleave_highv2si): Ditto.
5468 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5470 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
5471 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
5472 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
5473 (pa_c_mode_for_suffix): New.
5474 (TARGET_EXPAND_BUILTIN): Define.
5475 (TARGET_C_MODE_FOR_SUFFIX): Define.
5476 (pa_builtins): Define.
5477 (pa_init_builtins): Register __float128 type and init new support
5479 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
5480 * config/pa/quadlib.c (_U_Qfcopysign): New.
5482 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
5485 * explow.c (allocate_dynamic_stack_space): Do not assume more than
5486 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
5489 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5491 PR tree-optimization/47179
5492 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
5493 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
5495 2011-01-18 Richard Guenther <rguenther@suse.de>
5497 PR rtl-optimization/47216
5498 * emit-rtl.c: Include tree-flow.h.
5499 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
5500 of replicating it with different semantics.
5501 * Makefile.in (emit-rtl.o): Adjust.
5503 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5505 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
5506 (cortex_a9_dp): Handle neon types correctly.
5508 2011-01-18 Jakub Jelinek <jakub@redhat.com>
5510 PR rtl-optimization/47299
5511 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
5512 subtarget. Use normal multiplication if both operands are constants.
5513 * expmed.c (expand_widening_mult): Don't try to optimize constant
5514 multiplication if op0 has VOIDmode. Convert op1 constant to mode
5517 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5519 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
5520 spacing after 'e.g.', typos, comma, hyphenation.
5522 2011-01-17 Richard Henderson <rth@redhat.com>
5524 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
5525 (rx_restricted_mem_operand): New.
5526 (rx_shift_operand): Use register_operand.
5527 (rx_source_operand, rx_compare_operand): Likewise.
5528 * config/rx/rx.md (addsi3_flags): New expander.
5529 (adddi3): Rewrite as expander.
5530 (adc_internal, *adc_flags, adddi3_internal): New patterns.
5531 (subsi3_flags): New expander.
5532 (subdi3): Rewrite as expander.
5533 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
5535 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
5536 (rx_init_builtins): Remove sat builtin.
5537 (rx_expand_builtin): Likewise.
5538 * config/rx/rx.md (ssaddsi3): New.
5539 (*sat): Rename from sat. Represent the CC_REG input.
5541 * config/rx/predicates.md (rshift_operator): New.
5542 * config/rx/rx.c (rx_expand_insv): Remove.
5543 * config/rx/rx-protos.h: Update.
5544 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
5545 operand to the canonical position.
5546 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
5547 (*bitclr, *bitclr_in_memory): Similarly.
5548 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
5549 (insv): Retain the zero_extract in the expansion.
5551 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
5552 (bswaphi2, bitinvert, revw): Likewise.
5554 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
5555 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
5556 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
5557 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
5558 (bitset, bitset_in_memory): Likewise.
5559 (bitinvert, bitinvert_in_memory): Likewise.
5560 (bitclr, bitclr_in_memory): Likewise.
5561 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
5562 (rx_strend, rx_cmpstrn): Likewise.
5563 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
5564 (bitop peep2 patterns): Remove.
5566 * config/rx/rx.c (rx_match_ccmode): New.
5567 * config/rx/rx-protos.h: Update.
5568 * config/rx/rx.md (abssi2): Clobber, don't set flags.
5569 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
5570 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
5571 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
5572 (fix_truncsfsi2, floatsisf2): Likewise.
5573 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
5574 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
5575 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
5576 (*subsi3_flags, *xorsi3_flags): New.
5578 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
5580 * config/rx/rx.c (rx_print_operand): Remove workaround for
5581 unsplit comparison operations.
5583 * config/rx/rx.md (movsicc): Split after reload.
5584 (*movsicc): Merge *movsieq and *movsine via match_operator.
5585 (*stcc): New pattern.
5587 * config/rx/rx.c (rx_float_compare_mode): Remove.
5588 * config/rx/rx.h (rx_float_compare_mode): Remove.
5589 * config/rx/rx.md (cstoresi4): Split after reload.
5590 (*sccc): New pattern.
5592 * config/rx/predicates.md (label_ref_operand): New.
5593 (rx_z_comparison_operator): New.
5594 (rx_zs_comparison_operator): New.
5595 (rx_fp_comparison_operator): New.
5596 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
5597 Validate that the flags are set properly for the comparison.
5598 (rx_gen_cond_branch_template): Remove.
5599 (rx_cc_modes_compatible): Remove.
5600 (mode_from_flags): New.
5601 (flags_from_code): Rename from flags_needed_for_conditional.
5602 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
5603 (rx_select_cc_mode): Likewise.
5604 (rx_split_fp_compare): New.
5605 (rx_split_cbranch): New.
5606 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
5607 (*cbranchsi4): Use match_operator and rx_split_cbranch.
5608 (*cbranchsf4): Similarly.
5609 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
5610 match_operator and rx_split_cbranch.
5611 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
5612 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
5613 (*cmpsi): Rename from cmpsi.
5614 (*tstsi): Rename from tstsi.
5615 (*cmpsf): Rename from cmpsf; use CC_Fmode.
5616 (*conditional_branch): Rename from conditional_branch.
5617 (*reveresed_conditional_branch): Remove.
5618 (b<code>): Remove expander.
5619 * config/rx/rx-protos.h: Update.
5621 * config/rx/rx.c (rx_compare_redundant): Remove.
5622 * config/rx/rx.md (cmpsi): Don't use it.
5623 * config/rx/rx-protos.h: Update.
5625 * config/rx/rx-modes.def (CC_F): New mode.
5626 * config/rx/rx.c (rx_select_cc_mode): New.
5627 * config/rx/rx.h (SELECT_CC_MODE): Use it.
5628 * config/rx/rx-protos.h: Update.
5630 2011-01-17 Richard Henderson <rth@redhat.com>
5632 * except.c (dump_eh_tree): Fix stray ; after for statement.
5634 2011-01-17 Richard Guenther <rguenther@suse.de>
5636 PR tree-optimization/47313
5637 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
5638 handling before copying the body. Properly deal with
5639 by-reference result in SSA form.
5641 2011-01-17 Ian Lance Taylor <iant@google.com>
5644 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
5645 (struct_value_alias_set): Don't define.
5646 (sparc_option_override): Don't set sparc_sr_alias_set and
5647 struct_value_alias_set.
5648 (save_or_restore_regs): Use gen_frame_mem rather than calling
5650 (sparc_struct_value_rtx): Likewise.
5652 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
5655 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
5657 (_mm_maskstore_pd): Likewise.
5658 (_mm_maskload_ps): Likewise.
5659 (_mm_maskstore_ps): Likewise.
5660 (_mm256_maskload_pd): Change mask to __m256i.
5661 (_mm256_maskstore_pd): Likewise.
5662 (_mm256_maskload_ps): Likewise.
5663 (_mm256_maskstore_ps): Likewise.
5665 * config/i386/i386-builtin-types.def: Updated.
5666 (ix86_expand_special_args_builtin): Likewise.
5668 * config/i386/i386.c (bdesc_special_args): Update
5669 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
5670 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
5671 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
5672 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
5674 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
5675 Use <avxpermvecmode> on mask register.
5676 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
5678 2011-01-17 Olivier Hainque <hainque@adacore.com>
5679 Michael Haubenwallner <michael.haubenwallner@salomon.at>
5680 Eric Botcazou <ebotcazou@adacore.com>
5683 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
5684 if <= USHRT_MAX in 32-bit mode.
5686 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5688 * doc/install.texi (Configuration, Specific): Wrap long
5689 lines in examples. Allow line wrapping in long options
5690 and URLs where beneficial for PDF output.
5692 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
5694 * config/mips/mips.c (mips_classify_symbol): Don't return
5695 SYMBOL_PC_RELATIVE for nonlocal labels.
5697 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
5699 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
5701 2011-01-15 Jan Hubicka <jh@suse.cz>
5703 PR tree-optimization/47276
5704 * ipa.c (function_and_variable_visibility): Do not try to mark alias
5705 declarations as needed.
5707 2011-01-15 Martin Jambor <mjambor@suse.cz>
5709 * common.opt (fdevirtualize): New flag.
5710 * doc/invoke.texi (Option Summary): Document it.
5711 * opts.c (default_options_table): Add devirtualize flag.
5712 * ipa-prop.c (detect_type_change): Return immediately if
5713 devirtualize flag is not set.
5714 (detect_type_change_ssa): Likewise.
5715 (compute_known_type_jump_func): Likewise.
5716 (ipa_analyze_virtual_call_uses): Likewise.
5718 2011-01-14 Martin Jambor <mjambor@suse.cz>
5720 PR tree-optimization/45934
5721 PR tree-optimization/46302
5722 * ipa-prop.c (type_change_info): New type.
5723 (stmt_may_be_vtbl_ptr_store): New function.
5724 (check_stmt_for_type_change): Likewise.
5725 (detect_type_change): Likewise.
5726 (detect_type_change_ssa): Likewise.
5727 (compute_complex_assign_jump_func): Check for dynamic type change.
5728 (compute_complex_ancestor_jump_func): Likewise.
5729 (compute_known_type_jump_func): Likewise.
5730 (compute_scalar_jump_functions): Likewise.
5731 (ipa_analyze_virtual_call_uses): Likewise.
5732 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
5734 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5736 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
5737 * config/i386/i386.opt (msse5): New Alias.
5739 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5741 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
5742 * config/sparc/linux64.h (CC1_SPEC): Likewise.
5743 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
5744 * config/sparc/sparc.h (CC1_SPEC): Likewise.
5746 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5748 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
5750 * config/sparc/linux64.h (CC1_SPEC): Likewise.
5751 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
5752 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
5753 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
5755 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
5757 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5759 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
5761 2011-01-14 Mike Stump <mikestump@comcast.net>
5763 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
5764 * config/fr30/fr30.md: Likweise
5765 (movsi_push): Likewise.
5766 (movsi_pop): Likewise.
5767 (enter_func): Likewise.
5768 * config/moxie/moxie.md (movsi_push): Likewise.
5769 (movsi_pop): Likewise.
5771 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5773 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
5774 %{no_archive} %{exact_version}.
5775 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
5776 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
5777 %{no_archive} %{exact_version}.
5778 * config/mips/openbsd.h (LINK_SPEC): Likewise.
5779 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
5780 * config/mips/vxworks.h: Likewise.
5782 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5784 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
5786 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5788 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
5789 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
5791 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5793 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
5796 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5798 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
5800 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
5801 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
5803 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
5804 Don't handle -shlib.
5806 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5808 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
5809 (CC1_SPEC): Don't handle -profile.
5811 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5813 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
5814 * config/mips/mips.h (CC1_SPEC): Likewise.
5816 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5818 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
5819 * config/mips/mips.h (CC1_SPEC): Likewise.
5821 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5823 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
5824 * config/m32r/linux.h (LINK_SPEC): Likewise.
5825 * config/mips/linux.h (LINK_SPEC): Likewise.
5826 * config/mips/linux64.h (LINK_SPEC): Likewise.
5827 * config/sparc/linux.h (LINK_SPEC): Likewise.
5828 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
5829 LINK_SPEC): Likewise.
5830 * config/xtensa/linux.h (LINK_SPEC): Likewise.
5832 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5834 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
5836 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
5838 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5840 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
5841 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
5843 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5845 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
5847 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5849 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
5850 supports -Bstatic/-Bdynamic.
5851 * configure: Regenerate.
5853 2011-01-14 Jan Hubicka <jh@suse.cz>
5854 Jack Howarth <howarth@bromo.med.uc.edu>
5857 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
5858 when checking debug_info_level. Test write_symbols instead of
5859 debug_hooks->var_location when setting flag_var_tracking_uninit.
5861 2011-01-14 Richard Guenther <rguenther@suse.de>
5863 PR tree-optimization/47179
5864 * target.def (ref_may_alias_errno): New target hook.
5865 * targhooks.h (default_ref_may_alias_errno): Declare.
5866 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
5867 (default_ref_may_alias_errno): New function.
5868 * target.h (struct ao_ref_s): Declare.
5869 * tree-ssa-alias.c: Include target.h.
5870 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
5871 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
5872 (targhooks.o): Likewise.
5873 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
5874 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
5876 2011-01-14 Richard Guenther <rguenther@suse.de>
5878 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
5880 2011-01-14 Richard Guenther <rguenther@suse.de>
5882 PR tree-optimization/47280
5883 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
5885 (tree_ssa_forward_propagate_single_use_vars): Deal with
5886 CFG changes from associate_plusminus.
5888 2011-01-14 Richard Guenther <rguenther@suse.de>
5892 2011-01-11 Richard Guenther <rguenther@suse.de>
5894 PR tree-optimization/46076
5895 * tree-ssa.c (useless_type_conversion_p): Conversions from
5896 unprototyped to empty argument list function types are useless.
5898 2011-01-14 Richard Guenther <rguenther@suse.de>
5900 PR tree-optimization/47286
5901 * tree-ssa-structalias.c (new_var_info): Register variables are global.
5903 2011-01-14 Martin Jambor <mjambor@suse.cz>
5906 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
5908 2011-01-13 Anatoly Sokolov <aesok@post.ru>
5910 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
5911 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5912 * config/xtensa/xtensa.c (xtensa_libcall_value,
5913 xtensa_function_value_regno_p): New functions.
5914 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
5916 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
5919 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
5921 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
5922 New function prototype.
5923 * config/i386/winnt.c (i386_pe_assemble_visibility):
5924 Warn only if attribute was specified by user.
5926 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5929 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
5931 (floatunsdidf2_fcfidu): Ditto.
5933 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5935 * config/s390/s390.c (print_operand_address): Replace 'error' with
5936 'output_operand_lossage'.
5937 (print_operand): Likewise.
5939 2011-01-13 Jeff Law <law@redhat.com>
5941 PR rtl-optimization/39077
5942 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
5943 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
5944 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
5945 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
5946 * gcse.c (prune_insertions_deletions): New function.
5947 (compute_pre_data): Use it.
5949 2011-01-13 Dodji Seketeli <dodji@redhat.com>
5952 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
5954 (prune_unused_types_mark): Use it.
5956 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
5958 PR rtl-optimization/45352
5959 * sel-sched.c: Update copyright years.
5960 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
5961 in the advancing loop when we have issued issue_rate insns.
5963 2011-01-12 Richard Henderson <rth@redhat.com>
5965 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
5966 (TARGET_MD_ASM_CLOBBERS): New.
5968 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
5969 (TARGET_DELEGITIMIZE_ADDRESS): New.
5971 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
5972 (clzsi2, *bsch): New patterns.
5974 * config/mn10300/mn10300.md (INT): New mode iterator.
5975 (*mov<INT>_clr): New pattern, and peep2 to generate it.
5977 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
5978 flag_split_wide_types.
5980 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
5981 (mn10300_trampoline_init): Rewrite without a template, an immediate
5982 load and a direct branch.
5983 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
5985 2011-01-12 Anatoly Sokolov <aesok@post.ru>
5987 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5988 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
5989 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
5990 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5992 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
5995 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
5998 2011-01-12 Jan Hubicka <jh@suse.cz>
6001 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
6002 (PLUGIN_COND_CLOSE): New macro.
6003 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
6005 2011-01-12 Richard Guenther <rguenther@suse.de>
6008 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
6009 register variables in a MEM_REF.
6011 2011-01-12 Joseph Myers <joseph@codesourcery.com>
6013 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
6014 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
6015 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
6016 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
6017 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
6018 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
6019 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
6020 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
6021 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
6022 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
6023 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
6024 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
6025 * config/gnu-user.h: New. Copied from linux.h.
6026 (LINUX_TARGET_STARTFILE_SPEC): Rename to
6027 GNU_USER_TARGET_STARTFILE_SPEC.
6028 (LINUX_TARGET_ENDFILE_SPEC): Rename to
6029 GNU_USER_TARGET_ENDFILE_SPEC.
6030 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
6031 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
6032 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
6033 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
6034 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
6035 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
6036 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
6037 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
6038 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
6039 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
6040 * config/arm/linux-eabi.h (CC1_SPEC): Use
6041 GNU_USER_TARGET_CC1_SPEC.
6042 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
6043 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
6044 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
6045 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
6046 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
6047 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
6048 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
6049 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
6051 2011-01-12 Richard Guenther <rguenther@suse.de>
6054 * doc/invoke.texi (ffast-math): Document it is turned on
6057 2011-01-12 Jan Hubicka <jh@suse.cz>
6059 PR tree-optimization/47233
6060 * opts.c (common_handle_option): Disable ipa-reference with profile
6063 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
6065 * c-parser.c (c_parser_objc_at_property_declaration): Improved
6068 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
6070 * c-parser.c (c_lex_one_token): Updated and reindented some
6071 comments. No changes in code.
6073 2011-01-11 Ian Lance Taylor <iant@google.com>
6075 * godump.c (go_output_var): Don't output the variable if there is
6076 already a type with the same name.
6078 2011-01-11 Ian Lance Taylor <iant@google.com>
6080 * godump.c (go_format_type): Don't generate float80.
6082 2011-01-11 Richard Henderson <rth@redhat.com>
6084 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
6085 declaration. Rewrite for both speed and size.
6086 (mn10300_address_cost_1): Remove.
6087 (mn10300_register_move_cost): New.
6088 (mn10300_memory_move_cost): New.
6089 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
6090 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
6091 extensions, shifts, BSWAP, CLZ.
6092 (mn10300_wide_const_load_uses_clr): Remove.
6093 (TARGET_REGISTER_MOVE_COST): New.
6094 (TARGET_MEMORY_MOVE_COST): New.
6095 * config/mn10300/mn10300-protos.h: Update.
6096 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
6098 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
6099 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
6100 * config/mn10300/mn10300-protos.h: Update.
6101 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
6102 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
6103 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
6104 (*test_int_bitfield, *test_byte_bitfield): Remove.
6105 (*bit_test, *subreg_bit_test): Remove.
6106 * config/mn10300/predicates.md (const_8bit_operand): Remove.
6108 * config/mn10300/constraints.md ("c"): Rename from "A".
6109 ("A", "D"): New constraint letters.
6110 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
6111 (fmssf4, fnmasf4, fnmssf4): Likewise.
6113 * config/mn10300/mn10300.md (isa): New attribute.
6114 (enabled): New attribute.
6116 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
6117 (abssf2, negsf2): Define only for hardware fp.
6118 (sqrtsf2): Reformat.
6119 (addsf3, subsf3, mulsf3): Merge expander and insn.
6121 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
6122 (DEBUGGER_AUTO_OFFSET): Remove.
6123 (DEBUGGER_ARG_OFFSET): Remove.
6125 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
6126 Emit register stores with the same offsets as the hardware.
6127 (mn10300_store_multiple_operation): Don't check that the register
6128 save offsets are monotonic.
6129 * config/mn10300/mn10300-protos.h: Update.
6131 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
6133 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
6134 in terms of the value on the stack, not the MDR register.
6136 2011-01-11 Jan Hubicka <jh@suse.cz>
6140 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
6141 (symbol_alias_set_destroy, symbol_alias_set_contains,
6142 propagate_aliases_backward): Declare.
6143 * lto-streamer-out.c (struct sets): New sturcture.
6144 (trivally_defined_alias): New function.
6145 (output_alias_pair_p): Rewrite.
6146 (output_unreferenced_globals): Fix output of alias pairs.
6147 (produce_symtab): Likewise.
6148 * ipa.c (function_and_variable_visibility): Set weak alias destination
6150 * varasm.c (symbol_alias_set_t): Remove.
6151 (symbol_alias_set_destroy): Export.
6152 (propagate_aliases_forward, propagate_aliases_backward): New functions
6154 (compute_visible_aliases): ... this one; remove.
6155 (trivially_visible_alias): New
6156 (trivially_defined_alias): New.
6157 (remove_unreachable_alias_pairs): Rewrite.
6158 (finish_aliases_1): Reorganize code checking if alias is defined.
6159 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
6162 2011-01-11 Richard Guenther <rguenther@suse.de>
6164 PR tree-optimization/46076
6165 * tree-ssa.c (useless_type_conversion_p): Conversions from
6166 unprototyped to empty argument list function types are useless.
6168 2011-01-11 Richard Guenther <rguenther@suse.de>
6171 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
6172 volatile MEMs as MEM_READONLY_P.
6174 2011-01-11 Richard Guenther <rguenther@suse.de>
6176 PR tree-optimization/47239
6177 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
6179 2011-01-11 Jeff Law <law@redhat.com>
6181 PR tree-optimization/47086
6182 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
6183 IVs from statements that might throw.
6185 2011-01-10 Jan Hubicka <jh@suse.cz>
6188 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
6190 2011-01-10 Jan Hubicka <jh@suse.cz>
6193 * profile.c (read_profile_edge_counts): Ignore profile inconistency
6194 when correcting profile.
6196 2011-01-10 Jan Hubicka <jh@suse.cz>
6199 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
6201 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
6202 Restore DECL_FINI_PRIORITY.
6204 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6206 * doc/gimple.texi: Fix quoting of multi-word return values in
6207 @deftypefn statements. Ensure presence of return value. Wrap
6208 overlong @deftypefn lines.
6209 (is_gimple_operand, is_gimple_min_invariant_address): Remove
6210 descriptions of removed functions.
6211 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
6212 of multi-word return value in @deftypefn statement.
6214 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6216 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
6217 (Conditional Expressions, Logical Operators)
6218 (Statement and operand traversals): Do not indent smallexample
6219 code. Fix duplicate function argument in example.
6221 2011-01-10 Jeff Law <law@redhat.com>
6223 PR tree-optimization/47141
6224 * ipa-split.c (split_function): Handle case where we are
6225 returning a value and the return block has a virtual operand phi.
6227 2011-01-10 Jan Hubicka <jh@suse.cz>
6229 PR tree-optimization/47234
6230 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
6231 (pass_feedback_split_functions): Declare.
6232 * passes.c (init_optimization_passes): Add ipa-split as subpass of
6234 * ipa-split.c (gate_split_functions): Update comments; disable
6235 split-functions for profile_arc_flag and branch_probabilities.
6236 (gate_feedback_split_functions): New function.
6237 (execute_feedback_split_functions): New function.
6238 (pass_feedback_split_functions): New global var.
6240 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
6243 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
6244 calling gimple_call_set_cannot_inline.
6246 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
6248 * config/darwin-sections.def: Remove unused section.
6250 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
6253 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
6255 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
6258 * c-parser.c (c_parser_declaration_or_fndef): Improved
6261 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
6263 * config/i386/winnt.c (i386_pe_start_function): Make sure
6264 to switch back to function's section.
6266 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
6270 * plugin.c: Move include of dlfcn.h from here...
6271 * system.h: ... to here.
6273 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6275 * doc/cpp.texi (C++ Named Operators): Fix markup for header
6277 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
6278 two extra empty pages in PDF output.
6280 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
6283 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
6284 for error recovery purposes behave as if it was not specified so
6285 that the default type is usd.
6287 2011-01-07 Jan Hubicka <jh@suse.cz>
6289 PR tree-optmization/46469
6290 * ipa.c (function_and_variable_visibility): Clear needed flags on
6291 nodes with external decls; handle weakrefs merging correctly.
6293 2011-01-07 Joseph Myers <joseph@codesourcery.com>
6295 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
6298 2011-01-07 Jan Hubicka <jh@suse.cz>
6300 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
6301 and no longer claim that gold is required for linker plugin.
6302 * configure: Regenerate.
6303 * gcc.c (PLUGIN_COND): New macro.
6304 (LINK_COMMAND_SPEC): Use it.
6305 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
6306 * config.in (HAVE_LTO_PLUGIN): New.
6307 * configure.ac (--with-lto-plugin): New parameter; autodetect
6310 2011-01-07 Jan Hubicka <jh@suse.cz>
6312 PR tree-optimization/46367
6313 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
6314 when we can update original.
6315 (cgraph_mark_inline_edge): Sanity check.
6316 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
6318 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6320 * config/spu/spu.h (ASM_COMMENT_START): Define.
6322 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
6326 (SWITCH_KEEP_FOR_GCC): Likewise.
6327 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
6328 (do_spec_1): Handle "%>".
6330 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
6332 2011-01-07 Jakub Jelinek <jakub@redhat.com>
6335 * config/i386/i386.c (ix86_delegitimize_address): If
6336 simplify_gen_subreg fails, return orig_x.
6339 * value-prof.c (gimple_stringop_fixed_value): Handle
6340 lhs of the call properly.
6342 2011-01-07 Jan Hubicka <jh@suse.cz>
6345 * lto-opt.c (lto_reissue_options): Set flag_shlib.
6347 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
6349 * target.def (function_switched_text_sections): New hook.
6350 * doc/tm.texi: Regenerated.
6351 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
6352 * final.c (default_function_switched_text_sections): New.
6353 (final_scan_insn): Call function_switched_text_sections when a
6354 mid-function section change occurs.
6355 * output.h (default_function_switched_text_sections): Declare.
6356 * config/darwin-protos.h (darwin_function_switched_text_sections):
6358 * config/darwin.c (darwin_function_switched_text_sections): New.
6359 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
6361 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
6363 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
6364 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
6365 the secondary code fragment when outputting for DWARF == 2.
6367 2011-01-07 Anatoly Sokolov <aesok@post.ru>
6369 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6370 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
6372 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
6373 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6375 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
6378 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
6379 when it is not empty.
6381 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
6384 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
6385 (case ${target}): Add btver1.
6386 * config/i386/driver-i386.c (host_detect_local_cpu): Let
6387 -march=native recognize btver1 processors.
6388 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6389 btver1 def_and_undef
6390 * config/i386/i386.c (struct processor_costs btver1_cost): New
6392 (m_BTVER1): New definition.
6393 (m_AMD_MULTIPLE): Includes m_BTVER1.
6394 (initial_ix86_tune_features): Add btver1 tune.
6395 (processor_target_table): Add btver1 entry.
6396 (static const char *const cpu_names): Add btver1 entry.
6397 (software_prefetching_beneficial_p): Add btver1.
6398 (ix86_option_override_internal): Add btver1 instruction sets.
6399 (ix86_issue_rate): Add btver1.
6400 (ix86_adjust_cost): Add btver1.
6401 * config/i386/i386.h (TARGET_BTVER1): New definition.
6402 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
6403 (enum processor_type): Add PROCESSOR_BTVER1.
6404 * config/i386/i386.md (define_attr "cpu"): Add btver1.
6406 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6409 * config/i386/i386.c (legitimize_tls_address)
6410 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
6411 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
6412 (tls_initial_exec_64_sun): New pattern.
6414 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
6416 * doc/invoke.texi (Overall Options): Improve wording and markup
6417 of the description of -wrapper.
6419 2011-01-06 Joseph Myers <joseph@codesourcery.com>
6421 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
6422 rdynamic, threads): New Driver options.
6424 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6427 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
6428 if coming from .tdata.
6429 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
6431 2011-01-06 Jan Hubicka <jh@suse.cz>
6434 * collect2.c (main): Do not enable LTOmode when plugin is active.
6436 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6439 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
6440 --version output if supported.
6441 * configure: Regenerate.
6443 2011-01-06 Joseph Myers <joseph@codesourcery.com>
6445 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
6448 2011-01-06 Jakub Jelinek <jakub@redhat.com>
6451 * c-convert.c (convert): When converting a complex expression
6452 other than COMPLEX_EXPR to a different complex type, ensure
6453 c_save_expr is called instead of save_expr, unless in_late_binary_op.
6454 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
6455 when converting COMPLEX_TYPE.
6457 2011-01-06 Ira Rosen <irar@il.ibm.com>
6459 PR tree-optimization/47139
6460 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
6461 only the last reduction value is used outside the loop. Update
6464 2011-01-05 Joseph Myers <joseph@codesourcery.com>
6466 * config/rtems.opt: New.
6467 * config.gcc (*-*-rtems*): Use rtems.opt.
6469 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
6471 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
6472 processors do not support 3DNow instructions.
6474 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6476 * config/spu/spu.c (spu_option_override): Set parameter
6477 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
6479 2011-01-05 Jan Hubicka <jh@suse.cz>
6481 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
6482 at the command line.
6484 2011-01-05 Martin Jambor <mjambor@suse.cz>
6487 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
6488 deltas on streamed outgoing edges.
6489 (output_node_opt_summary): Output info for outgoing edges only when
6490 the node is in new parameter set.
6491 (output_cgraph_opt_summary): New parameter set, passed to the two
6492 aforementioned functions. Update its forward declaration and its
6495 2011-01-05 Tom Tromey <tromey@redhat.com>
6497 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
6498 operator to c_finish_omp_atomic.
6499 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
6500 (build_unary_op): Update.
6501 (build_modify_expr): Update.
6502 (build_asm_expr): Update.
6504 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6506 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
6507 newly inserted insns.
6509 (spu_emit_branch_hint): Likewise.
6510 (insert_hbrp_for_ilb_runout): Likewise.
6511 (spu_machine_dependent_reorg): Call df_finish_pass after
6512 schedule_insns returns.
6514 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6516 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
6518 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
6520 PR tree-optimization/47005
6521 * tree-sra.c (struct access): Add 'non_addressable' bit.
6522 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
6523 (decide_one_param_reduction): Return 0 if the parameter is passed by
6524 reference and one of the accesses in the group is non_addressable.
6526 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
6528 PR tree-optimization/47056
6529 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
6530 (mark_load): Likewise. Handle FUNCTION_DECL specially.
6531 (mark_store): Likewise. Pass STMT to ipa_record_reference.
6533 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
6535 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
6536 initializer. Skip view conversions from aggregate types.
6538 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
6541 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
6543 2011-01-04 Philipp Thomas <pth@suse.de>
6545 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
6548 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6550 * function.c (thread_prologue_and_epilogue_insns): Do not crash
6551 on empty epilogue sequences.
6553 2011-01-04 Joseph Myers <joseph@codesourcery.com>
6555 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
6556 non-static): New Driver options.
6558 2011-01-04 Jie Zhang <jie@codesourcery.com>
6561 * gcc.c (default_compilers[]): Set combinable field to 0
6562 for all assembly languages.
6564 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
6566 * config/mips/loongson3a.md: New file.
6567 * config/mips/mips.md: Include loongson3a.md.
6568 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
6571 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
6574 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
6575 instead of convert_memory_address_addr_space on the base expression.
6577 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6579 * config/spu/spu.c (spu_option_override): Update error text
6580 for bad -march= / -mtune= values.
6582 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6584 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
6585 if branch-hint optimization will be performed.
6587 2011-01-03 Jakub Jelinek <jakub@redhat.com>
6589 PR tree-optimization/47148
6590 * ipa-split.c (split_function): Convert arguments to
6591 DECL_ARG_TYPE if possible.
6593 PR tree-optimization/47155
6594 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
6597 PR rtl-optimization/47157
6598 * combine.c (try_combine): If undobuf.other_insn becomes
6599 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
6600 and set *new_direct_jump_p too.
6602 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
6604 PR tree-optimization/47021
6605 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
6607 2011-01-03 Jakub Jelinek <jakub@redhat.com>
6609 * gcc.c (process_command): Update copyright notice dates.
6610 * gcov.c (print_version): Likewise.
6611 * gcov-dump.c (print_version): Likewise.
6612 * mips-tfile.c (main): Likewise.
6613 * mips-tdump.c (main): Likewise.
6615 2011-01-03 Martin Jambor <mjambor@suse.cz>
6617 PR tree-optimization/46801
6618 * tree-sra.c (type_internals_preclude_sra_p): Check whether
6619 aggregate fields start at byte boundary instead of the bit-field flag.
6621 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
6624 * gcc.c (main): Revert revision 168407.
6626 2011-01-03 Martin Jambor <mjambor@suse.cz>
6628 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
6630 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6632 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
6633 vector optab to expand vector/scalar shift, update gimple to vector.
6635 2011-01-03 Martin Jambor <mjambor@suse.cz>
6637 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
6640 2011-01-03 Martin Jambor <mjambor@suse.cz>
6642 PR tree-optimization/46984
6643 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
6645 (cgraph_create_indirect_edge): Fixed line length.
6646 (cgraph_indirect_call_info): Declare.
6647 (cgraph_make_edge_direct) Update declaration.
6648 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
6649 (cgraph_create_indirect_edge): Use it.
6650 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
6652 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
6653 the new thunk_delta representation.
6654 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
6656 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
6657 (ipa_read_indirect_edge_info): Likewise.
6658 * lto-cgraph.c (output_edge_opt_summary): New function.
6659 (output_node_opt_summary): Call it on all outgoing edges.
6660 (input_edge_opt_summary): New function.
6661 (input_node_opt_summary): Call it on all outgoing edges.
6663 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
6666 * gcc.c (main): Don't check have_o when settting combine_inputs.
6668 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
6670 * regrename.c: Add general comment describing the pass.
6671 (struct du_head): Remove 'length' field.
6672 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
6673 (regrename_optimize): Do not sort chains. Rework comments, add others.
6674 Force renaming to the preferred class (if any) in the first pass and do
6675 not consider registers that belong to it in the second pass.
6676 (create_new_chain): Do not set 'length' field.
6677 (scan_rtx_reg): Likewise.
6679 2011-01-02 Jakub Jelinek <jakub@redhat.com>
6681 PR tree-optimization/47140
6682 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
6683 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
6686 PR rtl-optimization/47028
6687 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
6688 parm_birth_insn instead of at the beginning of first bb.
6690 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
6692 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
6693 Remove the word "see" before "@pxref".
6694 * doc/rtl.texi: Remove the word "see" before "@pxref".
6696 2011-01-01 Jan Hubicka <jh@suse.cz>
6698 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
6701 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
6704 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
6707 Copyright (C) 2011 Free Software Foundation, Inc.
6709 Copying and distribution of this file, with or without modification,
6710 are permitted in any medium without royalty provided the copyright
6711 notice and this notice are preserved.
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