| blob | 15b5b0c167a816c04010569633229aabf3eeab78 |
1 2011-03-25 Richard Guenther <rguenther@suse.de>
3 * passes.c (init_optimization_passes): Add FRE pass after
4 early SRA.
6 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
7 Andrew Stubbs <ams@codesourcery.com>
9 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
10 for Cortex-A8.
11 (arm_movdi_vfp_cortexa8): New pattern.
12 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
13 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
14 instructions when tuning for Cortex-A8. Set attribute "arch".
15 * config/arm/arm.md: Move include arm-tune.md up a bit.
16 (define_attr "arch"): Add "onlya8" and "nota8" values.
17 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
19 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21 PR bootstrap/48282
22 Revert:
23 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
27 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
28 * passes.c (init_optimization_passes): Move
29 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
31 2011-03-25 Kai Tietz <ktietz@redhat.com>
33 * c-typeck.c (comptypes_internal): Replace target
34 hook call of comp_type_attributes by version in tree.c file.
35 * gimple.c (gimple_types_compatible_p_1): Likewise.
36 * tree-ssa.c (useless_type_conversion_p): Likewise.
37 * tree.c (build_type_attribute_qual_variant): Likewise.
38 (attribute_value_equal): New static helper function.
39 (comp_type_attributes): New function.
40 (merge_attributes): Use attribute_value_equal for comparison.
41 (attribute_list_contained): Likewise.
42 * tree.h (comp_type_attributes): New prototype.
44 2011-03-25 Richard Guenther <rguenther@suse.de>
46 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
47 of complex types at -O0.
48 (verify_gimple_assign_binary): Likewise.
49 (verify_gimple_assign_ternary): Likewise.
51 2011-03-24 Mark Wielaard <mjw@redhat.com>
53 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
54 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
56 2011-03-24 Mark Wielaard <mjw@redhat.com>
58 PR debug/48041
59 * dwarf2out.c (output_abbrev_section): Only write table when
60 abbrev_die_table_in_use > 1.
62 2011-02-24 Richard Henderson <rth@redhat.com>
64 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
65 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
66 (alpha_expand_unaligned_load_words): Use extql.
67 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
68 (emit_insxl): Handle all modes for consistency.
70 2011-02-24 Richard Henderson <rth@redhat.com>
72 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
73 (alpha_expand_unaligned_load): Likewise.
74 (alpha_expand_unaligned_store): Likewise.
75 (alpha_expand_unaligned_load_words): Likewise.
76 (alpha_expand_unaligned_store_words): Likewise.
77 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
78 (alpha_split_lock_test_and_set_12): Likewise.
79 (print_operand, alpha_fold_builtin_extxx): Likewise.
80 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
81 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
82 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
83 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
84 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
85 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
86 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
87 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
88 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
89 (extwl, extll, extql): Similarly.
90 (inswh, inslh, insqh): Similarly.
91 (mskbl, mskwl, mskll, mskql): Similarly.
92 (mskwh, msklh, mskqh): Similarly.
94 2011-02-24 Richard Henderson <rth@redhat.com>
96 * config/alpha/alpha.md (attribute isa): Add er, ner.
97 (attribute enabled): Handle them.
98 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
100 2011-02-24 Richard Henderson <rth@redhat.com>
102 * config/alpha/alpha.md (attribute isa): Add vms.
103 (attribute enabled): Handle it.
104 (*movsf): Merge *movsf_{nofix,fix,nofp}.
105 (*movdf): Merge *movdf_{nofix,fix,nofp}.
106 (*movtf): Rename from *movtf_internal for consistency.
107 (*movsi): Merge with *movsi_nt_vms.
108 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
109 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
110 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
111 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
113 2011-02-24 Richard Henderson <rth@redhat.com>
115 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
116 (extendqisi2, extendhisi2): Likewise.
117 (extendqidi2): Simplify BWX/non-BWX expansions.
118 (extendhidi2): Similarly.
120 2011-02-24 Richard Henderson <rth@redhat.com>
122 * config/alpha/alpha.md (attribute isa): New.
123 (attribute enabled): New.
124 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
125 (zero_extendqisi2, zero_extendqidi2): Similarly.
126 (zero_extendhisi2, zero_extendhidi2): Similarly.
127 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
129 2011-02-24 Richard Henderson <rth@redhat.com>
131 * config/alpha/predicates.md (input_operand): Revert last change;
132 update comment to mention 32-bit VMS rather than Windows.
134 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
136 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
137 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
138 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
139 * passes.c (init_optimization_passes): Move
140 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
142 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
144 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
146 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
148 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
149 correctly.
151 2011-03-24 Jakub Jelinek <jakub@redhat.com>
153 PR debug/48204
154 * simplify-rtx.c (simplify_const_unary_operation): Call
155 real_convert when changing mode class with FLOAT_EXTEND.
157 2011-03-24 Nick Clifton <nickc@redhat.com>
159 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
160 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
161 * config/rx/rx.c (rx_option_override): Set align_jumps,
162 align_loops and align_labels if not set by the user.
163 (rx_align_for_label): New function.
164 (rx_max_skip_for_label): New function.
165 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
166 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
167 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
168 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
169 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
171 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
173 PR rtl-optimization/48263
174 * optabs.c (expand_binop_directly): Reinstate convert_modes code
175 and original commutative_p handling. Use maybe_gen_insn.
177 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
179 * reload.c (find_reloads_subreg_address): Add address_reloaded
180 parameter and return true there if the full address has been
181 reloaded.
182 (find_reloads_toplev): Pass address_reloaded flag.
183 (find_reloads_address_1): Don't use address_reloaded parameter.
185 2011-03-24 Jeff Law <law@redhat.com>
187 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
188 unused variable "ann".
189 (remove_unused_locals): Likewise.
191 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
192 statement.
194 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
195 after it is freed.
197 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
199 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
200 for invalid symbolic addresses.
201 (s390_secondary_reload): Don't use s390_check_symref_alignment for
202 larl operands.
204 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
206 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
207 the argument in calls to fold_truth_not_expr.
209 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
211 * tree.c (record_node_allocation_statistics): New function.
212 (make_node_stat, copy_node_stat, build_string): Call it.
213 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
214 (build1_stat, build_omp_clause): Likewise.
216 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
218 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
219 last commit.
221 2011-03-24 Richard Guenther <rguenther@suse.de>
223 PR tree-optimization/48271
224 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
225 blocks that still exist.
227 2011-03-24 Richard Guenther <rguenther@suse.de>
229 PR tree-optimization/48270
230 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
231 not free datarefs before ddrs.
233 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
235 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
236 from the address built for a reference with variable offset.
238 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
240 PR target/48237
241 * config/i386/i386.md (*movdf_internal_rex64): Do not split
242 alternatives that can be handled with movq or movabsq insn.
243 (*movdf_internal): Disable for !TARGET_64BIT.
244 (*movdf_internal_nointeger): Ditto.
245 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
247 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
249 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
250 (FUNCTION_ARG_ADVANCE): Likewise.
251 * tm.texi.in: Change references to them to hook references.
252 * tm.texi: Regenerate.
253 * targhooks.c (default_function_arg): Eliminate check for target macro.
254 (default_function_incoming_arg): Likewise.
255 (default_function_arg_advance): Likewise.
256 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
257 (function_arg_advance): Likewise.
258 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
260 2011-03-24 Richard Guenther <rguenther@suse.de>
262 PR middle-end/48269
263 * tree-object-size.c (addr_object_size): Do not double-account
264 for MEM_REF offsets.
266 2011-03-24 Diego Novillo <dnovillo@google.com>
268 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
269 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
270 (lto_input_data_block): Move from lto-opts.c. Make extern.
271 Update all users.
272 (lto_input_string): Rename from input_string. Make extern.
273 Update all users.
274 * lto-streamer-out.c (lto_output_string_with_length): Rename from
275 output_string_with_length.
276 Output 0 to indicate a non-NULL string. Update all callers to
277 not emit 0.
278 (lto_output_string): Rename from output_string. Make extern.
279 Update all users.
280 (lto_output_decl_state_streams): Make extern.
281 (lto_output_decl_state_refs): Make extern.
282 * lto-streamer.h (lto_input_string): Declare.
283 (lto_input_data_block): Declare.
284 (lto_output_string): Declare.
285 (lto_output_string_with_length): Declare.
286 (lto_output_decl_state_streams): Declare.
287 (lto_output_decl_state_refs): Declare.
289 2011-03-24 Richard Guenther <rguenther@suse.de>
291 PR tree-optimization/46562
292 * tree.c (build_invariant_address): New function.
293 * tree.h (build_invariant_address): Declare.
294 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
295 a renamed function moved ...
296 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
297 Take valueization callback parameter.
298 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
299 * gimple-fold.h: New file.
300 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
301 (ccp_fold, fold_const_aggregate_ref,
302 fold_ctor_reference, fold_nonarray_ctor_reference,
303 fold_array_ctor_reference, fold_string_cst_ctor_reference,
304 get_base_constructor): Move ...
305 * gimple-fold.c: ... here.
306 (gimple_fold_stmt_to_constant_1): New function
307 split out from ccp_fold. Take a valueization callback parameter.
308 Valueize all operands.
309 (gimple_fold_stmt_to_constant): New wrapper function.
310 (fold_const_aggregate_ref_1): New function split out from
311 fold_const_aggregate_ref. Take a valueization callback parameter.
312 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
313 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
314 invariant POINTER_PLUS_EXPRs to invariant form.
315 (vn_valueize): New function.
316 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
317 * tree-vrp.c (vrp_valueize): New function.
318 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
319 to fold statements to constants.
320 * tree-ssa-pre.c (eliminate): Properly guard propagation of
321 function declarations.
322 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
323 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
325 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
327 * config/h8300/predicates.md (jump_address_operand): Fix register
328 mode check.
330 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
332 * doc/invoke.texi (max-stores-to-sink): Document.
333 * params.h (MAX_STORES_TO_SINK): Define.
334 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
335 if either vectorization or if-conversion is disabled.
336 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
337 tree-vect-data-refs.c vect_equal_offsets.
338 (dr_equal_offsets_p): New function.
339 (find_data_references_in_bb): Remove static.
340 * tree-data-ref.h (find_data_references_in_bb): Declare.
341 (dr_equal_offsets_p): Likewise.
342 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
343 (vect_drs_dependent_in_basic_block): Update calls to
344 vect_equal_offsets.
345 (vect_check_interleaving): Likewise.
346 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
347 (cond_if_else_store_replacement): Rename to...
348 (cond_if_else_store_replacement_1): ... this. Change arguments and
349 documentation.
350 (cond_if_else_store_replacement): New function.
351 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
352 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
354 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
356 PR target/46934
357 * config/arm/arm.md (casesi): Use the gen_int_mode() function
358 to subtract lower bound instead of GEN_INT().
360 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
362 PR other/48179
363 PR other/48221
364 PR other/48234
365 * doc/extend.texi (Alignment): Move section to match order in TOC.
366 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
367 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
369 2011-03-23 Jeff Law <law@redhat.com>
371 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
372 before removing the edge.
374 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
375 it may have been freed by redirect_branch_edge or
376 redirect_edge_succ_nodup.
378 2011-03-23 Richard Guenther <rguenther@suse.de>
380 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
381 (check_va_list_escapes): Likewise.
382 (check_all_va_list_escapes): Likewise.
384 2011-03-23 Richard Guenther <rguenther@suse.de>
386 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
387 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
388 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
389 (alias.o): Likewise.
390 (ipa-type-escape.o): Remove.
391 (ipa-struct-reorg.o): Likewise.
392 (GTFILES): Remove ipa-struct-reorg.c.
393 * alias.c: Do not include ipa-type-escape.h.
394 * tree-ssa-alias.c: Likewise.
395 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
396 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
397 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
398 and ipa-type-escape passes.
399 * tree-pass.h (pass_ipa_type_escape): Remove.
400 (pass_ipa_struct_reorg): Likewise.
401 * ipa-struct-reorg.h: Remove.
402 * ipa-struct-reorg.c: Likewise.
403 * ipa-type-escape.h: Likewise.
404 * ipa-type-escape.c: Likewise.
405 * doc/invoke.texi (-fipa-struct-reorg): Remove.
406 (--param struct-reorg-cold-struct-ratio): Likewise.
407 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
408 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
409 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
411 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
413 * config/s390/2084.md: Enable all insn reservations also for z9_ec
414 cpu attribute value.
415 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
416 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
417 * config/s390/s390.c (processor_flags_table): New constant array.
418 (s390_handle_arch_option): Remove.
419 (s390_handle_option): Remove s390_handle_arch_option invocations
420 and OPT_mwarn_framesize_ handling.
421 (s390_option_override): Remove s390_handle_arch_option invocation.
422 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
423 warnings.
424 * config/s390/s390.md (cpu attribute): Add z9_ec value.
425 * config/s390/s390.opt (s390_tune, s390_arch)
426 (march=): Replace s390_arch_option enum and values with
427 processor_type. Set variable name to s390_arch. Set
428 initialization value.
429 (mtune=): Replace s390_arch_option with processor_type. Set
430 variable name to s390_tune. Set initialization value.
432 2011-03-23 Julian Brown <julian@codesourcery.com>
434 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
435 accesses which are not naturally aligned.
437 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
439 PR target/47553
440 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
442 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
444 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
445 parameter from "int" to "enum insn_code".
446 (expand_operand_type): New enum.
447 (expand_operand): New structure.
448 (create_expand_operand): New function.
449 (create_fixed_operand, create_output_operand): Likewise
450 (create_input_operand, create_convert_operand_to): Likewise.
451 (create_convert_operand_from, create_address_operand): Likewise.
452 (create_integer_operand): Likewise.
453 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
454 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
455 (expand_insn, expand_jump_insn): Likewise.
456 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
457 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
458 (expand_movstr, expand_builtin___clear_cache): Likewise.
459 (expand_builtin_lock_release): Likewise.
460 * explow.c (allocate_dynamic_stack_space): Likewise.
461 (probe_stack_range): Likewise. Allow check_stack to FAIL,
462 and use the default handling in that case.
463 * expmed.c (check_predicate_volatile_ok): Delete.
464 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
465 (emit_cstore): Likewise.
466 * expr.c (emit_block_move_via_movmem): Likewise.
467 (set_storage_via_setmem, expand_assignment): Likewise.
468 (emit_storent_insn, try_casesi): Likewise.
469 (emit_single_push_insn): Likewise. Allow the expansion to fail.
470 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
471 (expand_vec_shift_expr, expand_binop_directly): Likewise.
472 (expand_twoval_unop, expand_twoval_binop): Likewise.
473 (expand_unop_direct, emit_indirect_jump): Likewise.
474 (emit_conditional_move, vector_compare_rtx): Likewise.
475 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
476 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
477 (expand_sync_lock_test_and_set): Likewise.
478 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
479 (emit_unop_insn): Likewise.
480 (expand_copysign_absneg): Change icode to an insn_code.
481 (create_convert_operand_from_type): New function.
482 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
483 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
484 (expand_insn, expand_jump_insn): Likewise.
485 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
486 than const_int_operand for operand 2.
488 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
490 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
491 if possible.
493 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
495 * emit-rtl.c (emit_pattern_before_noloc): New function.
496 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
497 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
498 (emit_pattern_after_noloc): New function.
499 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
500 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
502 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
504 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
505 (__ffsDI2): Likewise.
507 2011-03-22 Richard Henderson <rth@redhat.com>
509 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
510 of !TARGET_ABI_OPEN_VMS.
511 (alpha_trampoline_init, alpha_start_function): Likewise.
512 (alpha_expand_epilogue, alpha_file_start): Likewise.
513 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
514 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
515 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
516 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
517 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
519 2011-03-22 Joseph Myers <joseph@codesourcery.com>
521 * config/s390/s390-opts.h: New.
522 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
523 s390_arch_flags, s390_warn_framesize, s390_stack_size,
524 s390_stack_guard): Remove.
525 (s390_handle_arch_option): Return void. Take enum
526 s390_arch_option value instead of string and searching array.
527 (s390_handle_option): Don't assert that global structures are in
528 use. Access variables via opts pointer. Use error_at. Don't use
529 sscanf for -mstack-guard= or -mstack-size=. Update call to
530 s390_handle_arch_option.
531 (s390_option_override): Update call to s390_handle_arch_option.
532 (s390_emit_prologue): Use %d format for s390_stack_size in
533 diagnostic. Use %wd for HOST_WIDE_INT.
534 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
535 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
536 * config/s390/s390.opt (config/s390/s390-opts.h): New
537 HeaderInclude entry.
538 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
539 s390_arch_flags, s390_warn_framesize): New Variable entries.
540 (s390_arch_option): New Enum and EnumValue entries.
541 (march=): Use Enum instead of Var.
542 (mstack-guard=, mstack-size=): Use UInteger and Var.
543 (mtune=): Use Enum.
545 2011-03-22 Joseph Myers <joseph@codesourcery.com>
547 * config/score/score.c (score_handle_option): Don't assert that
548 global structures are in use. Access target_flags via opts
549 pointer. Use value of -march= option to determine target_flags
550 settings.
551 * config/score/score.opt (march=): Use Enum.
552 (score_arch): New Enum and EnumValue entries.
554 2011-03-22 Joseph Myers <joseph@codesourcery.com>
556 * config/mep/mep.c (option_mtiny_specified): Remove.
557 (mep_option_override): Move register handling for -mivc2 from
558 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
559 instead of option_mtiny_specified.
560 (mep_handle_option): Access target_flags via opts pointer. Don't
561 assert that global structures are in use. Defer part of -mivc2
562 handling and move it to mep_option_override.
563 * config/mep/mep.opt (IVC2): New Mask entry.
564 (mivc2): Use Var and Defer instead of Mask.
566 2011-03-22 Joseph Myers <joseph@codesourcery.com>
568 * config/v850/v850-opts.h: New.
569 * config/v850/v850.c (small_memory): Replace with
570 small_memory_physical_max array. Make that array static const.
571 (v850_handle_memory_option): Take integer value of argument. Take
572 gcc_options pointer, option text and location. Return void.
573 Update for changes to small memory structures.
574 (v850_handle_option): Access target_flags via opts pointer. Don't
575 assert that global structures are in use. Update calls to
576 v850_handle_memory_option.
577 (v850_encode_data_area): Update references to small memory settings.
578 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
579 (enum small_memory_type): Move to v850-opts.h.
580 * config/v850/v850.opt (config/v850/v850-opts.h): New
581 HeaderInclude entry.
582 (small_memory_max): New Variable entry.
583 (msda): Replace by pair of options msda= and msda-. Use UInteger.
584 (mtda, mzda): Likewise.
586 2011-03-22 Joseph Myers <joseph@codesourcery.com>
588 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
589 pointer. Don't assert that global structures are in use.
591 2011-03-22 Joseph Myers <joseph@codesourcery.com>
593 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
594 via opts pointer. Don't assert that global structures are in use.
596 2011-03-22 Joseph Myers <joseph@codesourcery.com>
598 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
599 (munix=93): Use Var.
600 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
601 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
602 * config/pa/pa-opts.h: New.
603 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
604 (pa_handle_option): Don't assert that global structures are in
605 use. Access target_flags via opts pointer. Don't handle
606 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
607 OPT_munix_98 here.
608 (pa_option_override): Handle deferred OPT_mfixed_range_.
610 2011-03-22 Joseph Myers <joseph@codesourcery.com>
612 * config/mn10300/mn10300-opts.h: New.
613 * config/mn10300/mn10300.c (mn10300_processor,
614 mn10300_tune_string): Remove.
615 (mn10300_handle_option): Don't assert that global structures are
616 in use. Access mn10300_processor via opts pointer. Don't handle
617 OPT_mtune_ here.
618 * config/mn10300/mn10300.h (enum processor_type): Move to
619 mn10300-opts.h.
620 (mn10300_processor): Remove.
621 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
622 HeaderInclude entry.
623 (mn10300_processor): New Variable entry.
624 (mtune=): Use Var.
626 2011-03-22 Joseph Myers <joseph@codesourcery.com>
628 * config/microblaze/microblaze.c: Don't include opts.h.
629 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
630 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
631 (mno-clearbss): Use Var and Warn.
633 2011-03-22 Joseph Myers <joseph@codesourcery.com>
635 * config/m32r/m32r-opts.h: New.
636 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
637 (m32r_handle_option): Don't assert that global structures are in
638 use. Access target_flags and m32r_cache_flush_func via opts
639 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
640 OPT_mno_flush_trap here.
641 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
642 include of m32r-opts.h.
643 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
644 HeaderInclude entry.
645 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
646 (mmodel=): Use Enum and Var.
647 (m32r_model): New Enum and EnumValue entries.
648 (mno-flush-trap): Use Var.
649 (msdata=): Use Enum and Var.
650 (m32r_sdata): New Enum and EnumValue entries.
652 2011-03-22 Joseph Myers <joseph@codesourcery.com>
654 * config/m32c/m32c.c: Don't include opts.h.
655 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
656 m32c_handle_option): Remove.
657 (m32c_option_override): Check global_options_set.x_target_memregs
658 instead of target_memregs_set.
659 * config/m32c/m32c.h (target_memregs): Remove.
660 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
661 variable.
663 2011-03-22 Joseph Myers <joseph@codesourcery.com>
665 * config/iq2000/iq2000-opts.h: New.
666 * config/iq2000/iq2000.c: Don't include opts.h.
667 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
668 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
669 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
670 HeaderInclude entry.
671 (iq2000_tune): New Variable entry.
672 (march=): Add comment. Use Enum.
673 (iq2000_arch): New Enum and EnumValue entries.
674 (mcpu=): Use Enum and Var.
675 (iq2000_tune): New Enum and EnumValue entries.
677 2011-03-22 Joseph Myers <joseph@codesourcery.com>
679 * config/ia64/ia64-opts.h: New.
680 * config/ia64/ia64.c (ia64_tune): Remove.
681 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
682 here. Use error_at.
683 (ia64_option_override): Handle deferred OPT_mfixed_range_.
684 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
685 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
686 HeaderInclude entry.
687 (ia64_tune): New Variable entry.
688 (mfixed-range=): Use Defer and Var.
689 (mtune=): Use Enum and Var.
690 (ia64_tune): New Enum and EnumValue entries.
692 2011-03-22 Joseph Myers <joseph@codesourcery.com>
694 * config/frv/frv-opts.h: New.
695 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
696 frv-opts.h.
697 (frv_cpu_type): Remove.
698 * config/frv/frv.c: Don't include opts.h.
699 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
700 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
701 (frv_cpu_type): New Variable entry.
702 (frv_cpu): New Enum and EnumValue entries.
704 2011-03-22 Joseph Myers <joseph@codesourcery.com>
706 * config/cris/cris.c (cris_handle_option): Access target_flags via
707 opts pointer. Don't assert that global structures are in use.
708 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
709 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
711 2011-03-22 Joseph Myers <joseph@codesourcery.com>
713 * config/bfin/bfin-opts.h: New.
714 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
715 bfin_si_revision, bfin_workarounds): Remove.
716 (bfin_cpus): Make static const.
717 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
718 not bfin_lib_id_given.
719 (bfin_handle_option): Don't set bfin_lib_id_given. Access
720 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
721 pointer. Use error_at. Don't assert that global structures are in use.
722 * config/bfin/bfin.h: Include bfin-opts.h.
723 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
724 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
725 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
726 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
727 entries.
729 2011-03-22 Joseph Myers <joseph@codesourcery.com>
731 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
732 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
733 or -msoft-float here.
734 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
735 -msoft-float and -mhard-float.
736 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
737 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
738 msoft-float.
739 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
740 -msoft-float.
741 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
742 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
743 not mhard-float.
744 (LIBGCC_SPEC): Don't handle -msoft-float.
745 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
746 -mhard-float.
747 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
748 msoft-float.
749 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
750 -mfloat-abi=*, not -msoft-float and -mhard-float.
751 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
752 -msoft-float.
753 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
754 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
755 mhard-float and msoft-float.
756 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
757 mfloat-abi=soft in comments, not mhard-float and msoft-float.
758 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
759 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
760 mhard-float.
761 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
762 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
763 msoft-float.
764 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
765 not mhard-float.
766 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
767 not msoft-float.
769 2011-03-22 Richard Henderson <rth@redhat.com>
771 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
772 TARGET_ABI_WINDOWS_NT.
773 (alpha_output_function_end_prologue): Likewise.
774 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
775 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
776 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
777 (trap, *movsi_nt_vms): Likewise.
778 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
779 (*tablejump_osf_nt_internal): Remove.
780 * config/alpha/predicates.md (input_operand): Only test Pmode.
782 2011-03-22 Joseph Myers <joseph@codesourcery.com>
784 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
785 via opts pointer. Use error_at. Don't assert that global
786 structures are in use.
788 2011-03-22 Joseph Myers <joseph@codesourcery.com>
790 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
791 (ix86_handle_option): Access ix86_isa_flags and
792 ix86_isa_flags_explicit via opts pointer. Don't assert that
793 global structures are in use.
794 (ix86_function_specific_save, ix86_function_specific_restore):
795 Update ix86_isa_flags_explicit field name.
796 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
797 (ix86_isa_flags_explicit): Rename TargetSave entry to
798 x_ix86_isa_flags_explicit.
800 2011-03-22 Richard Henderson <rth@redhat.com>
802 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
803 (alpha_option_override, direct_return): Likewise.
804 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
805 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
806 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
807 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
808 (alpha_expand_epilogue, alpha_end_function): Likewise.
809 (alpha_init_libfuncs): Likewise.
810 (struct machine_function): Remove unicosmk members.
811 (print_operand) ['t']: Remove.
812 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
813 unicosmk_output_module_name, unicosmk_output_common,
814 current_section_align, unicosmk_output_text_section_asm_op,
815 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
816 unicosmk_section_type_flags, unicosmk_unique_section,
817 unicosmk_asm_named_section, unicosmk_insert_attributes,
818 unicosmk_output_align, unicosmk_defer_case_vector,
819 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
820 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
821 unicosmk_output_ssib, unicosmk_add_call_info_word,
822 unicosmk_extern_head, unicosmk_output_default_externs,
823 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
824 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
825 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
826 * config/alpha/alpha-protos.h: Update.
827 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
828 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
829 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
830 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
831 (*mulsi_se, mulvsi3): Likewise.
832 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
833 (*divmodsi_internal, call, call_value, realign): Likewise.
834 (moddi3, umoddi3): Likewise; remove duplicate expander.
835 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
836 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
837 (*movdi_nofix): Remove r/U alternative.
838 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
839 * config/alpha/constraints.md ("U"): Remove.
840 * config/alpha/predicates.md (call_operand"): Don't test
841 TARGET_ABI_UNICOSMK.
843 2011-03-22 Joseph Myers <joseph@codesourcery.com>
845 * target.def (handle_option): Take gcc_options and
846 cl_decoded_option pointers and location_t.
847 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
848 * doc/tm.texi: Regenerate.
849 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
850 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
851 * lto-opts.c (lto_reissue_options): Generate option structure for
852 targetm.handle_option call.
853 * opts.c (target_handle_option): Update call to
854 targetm.handle_option. Remove assertions about values now passed
855 down to hook.
856 * targhooks.c (default_target_handle_option): New.
857 * targhooks.h (default_target_handle_option): Declare.
858 * config/alpha/alpha.c: Include opts.h.
859 (alpha_handle_option): Update to new hook interface.
860 * config/arm/arm.c: Include opts.h.
861 (arm_handle_option): Update to new hook interface.
862 * config/arm/t-arm (arm.o): Update dependencies.
863 * config/bfin/bfin.c: Include opts.h.
864 (bfin_handle_option): Update to new hook interface.
865 * config/cris/cris.c: Include opts.h.
866 (cris_handle_option): Update to new hook interface.
867 * config/frv/frv.c: Include opts.h.
868 (frv_handle_option): Update to new hook interface.
869 * config/i386/i386.c: Include opts.h.
870 (ix86_handle_option): Update to new hook interface.
871 (ix86_valid_target_attribute_inner_p): Generate option structure
872 for call to ix86_handle_option.
873 * config/i386/t-i386 (i386.o): Update dependencies.
874 * config/ia64/ia64.c: Include opts.h.
875 (ia64_handle_option): Update to new hook interface.
876 * config/ia64/t-ia64 (ia64.o): Update dependencies.
877 * config/iq2000/iq2000.c: Include opts.h.
878 (iq2000_handle_option): Update to new hook interface.
879 * config/m32c/m32c.c: Include opts.h.
880 (m32c_handle_option): Update to new hook interface.
881 * config/m32r/m32r.c: Include opts.h.
882 (m32r_handle_option): Update to new hook interface.
883 * config/m68k/m68k.c: Include opts.h.
884 (m68k_handle_option): Update to new hook interface.
885 * config/mep/mep.c: Include opts.h.
886 (mep_handle_option): Update to new hook interface.
887 * config/microblaze/microblaze.c: Include opts.h.
888 (microblaze_handle_option): Update to new hook interface.
889 * config/mips/mips.c: Include opts.h.
890 (mips_handle_option): Update to new hook interface.
891 * config/mn10300/mn10300.c: Include opts.h.
892 (mn10300_handle_option): Update to new hook interface.
893 * config/pa/pa.c: Include opts.h.
894 (pa_handle_option): Update to new hook interface.
895 * config/pdp11/pdp11.c: Include opts.h.
896 (pdp11_handle_option): Update to new hook interface.
897 * config/rs6000/rs6000.c: Include opts.h.
898 (rs6000_handle_option): Update to new hook interface.
899 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
900 * config/rx/rx.c: Include opts.h.
901 (rx_handle_option): Update to new hook interface.
902 * config/s390/s390.c: Include opts.h.
903 (s390_handle_option): Update to new hook interface.
904 * config/score/score.c: Include opts.h.
905 (score_handle_option): Update to new hook interface.
906 * config/sh/sh.c: Include opts.h.
907 (sh_handle_option): Update to new hook interface.
908 * config/sparc/sparc.c: Include opts.h.
909 (sparc_handle_option): Update to new hook interface.
910 * config/v850/v850.c: Include opts.h.
911 (v850_handle_option): Update to new hook interface.
913 2011-03-22 Joseph Myers <joseph@codesourcery.com>
915 * gcc.c (driver_unknown_option_callback): Only permit and save
916 unknown -Wno- options.
917 (driver_wrong_lang_callback): Save options directly instead of via
918 driver_unknown_option_callback.
920 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
922 * combine.c (simplify_set): Try harder to find the best CC mode when
923 simplifying a nested COMPARE on the RHS.
925 2011-03-22 Joseph Myers <joseph@codesourcery.com>
927 * config/alpha/gnu.h: Remove.
928 * config/arc: Remove directory.
929 * config/arm/netbsd.h: Remove.
930 * config/arm/t-pe: Remove.
931 * config/crx: Remove directory.
932 * config/i386/netbsd.h: Remove.
933 * config/m68hc11: Remove directory.
934 * config/m68k/uclinux-oldabi.h: Remove.
935 * config/mcore/mcore-pe.h: Remove.
936 * config/mcore/t-mcore-pe: Remove.
937 * config/netbsd-aout.h: Remove.
938 * config/rs6000/gnu.h: Remove.
939 * config/sh/sh-symbian.h: Remove.
940 * config/sh/symbian-base.c: Remove.
941 * config/sh/symbian-c.c: Remove.
942 * config/sh/symbian-cxx.c: Remove.
943 * config/sh/symbian-post.h: Remove.
944 * config/sh/symbian-pre.h: Remove.
945 * config/sh/t-symbian: Remove.
946 * config/svr3.h: Remove.
947 * config/vax/netbsd.h: Remove.
948 * config.build: Don't handle i[34567]86-*-pe.
949 * config.gcc: Remove handling of deprecations for most deprecated
950 targets.
951 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
952 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
953 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
954 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
955 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
956 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
957 Remove cases.
958 * config.host: Don't handle i[34567]86-*-pe.
959 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
960 (ASM_SPEC32): Don't handle -mcall-gnu.
961 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
962 -mcall-gnu.
963 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
964 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
965 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
966 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
967 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
968 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
969 conditional on SYMBIAN.
970 * configure.ac: Don't handle powerpc*-*-gnu*.
971 * configure: Regenerate.
972 * doc/extend.texi (interrupt attribute): Don't mention CRX.
973 * doc/install-old.texi (m6811, m6812): Don't mention.
974 * doc/install.texi (arc-*-elf*): Don't document multilib option.
975 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
976 (m68k-uclinuxoldabi): Don't mention.
977 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
978 Remove.
979 (-mcall-gnu): Remove.
980 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
981 families): Remove constraint documentation.
983 2011-03-22 Marius Strobl <marius@FreeBSD.org>
985 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
986 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
987 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
989 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
991 * config/avr/avr-protos.h (expand_epilogue): Change prototype
992 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
993 * config/avr/avr.c (init_cumulative_args)
994 (avr_function_arg_advance): Use it.
995 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
996 sibcall epilogues.
997 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
998 (avr_function_ok_for_sibcall): ...this new function.
999 (avr_lookup_function_attribute1): New static Function.
1000 (avr_naked_function_p, interrupt_function_p)
1001 (signal_function_p, avr_OS_task_function_p)
1002 (avr_OS_main_function_p): Use it.
1003 * config/avr/avr.md ("sibcall", "sibcall_value")
1004 ("sibcall_epilogue"): New expander.
1005 ("*call_insn", "*call_value_insn"): New insn.
1006 ("call_insn", "call_value_insn"): Remove
1007 ("call", "call_value", "epilogue"): Change expander to handle
1008 sibling calls.
1010 2011-03-21 Nick Clifton <nickc@redhat.com>
1012 * doc/invoke.texi (Overall Options): Move closing brace to end of
1013 options list.
1014 (Optimization Options): Add missing @gol.
1015 (Directory Options): Likewise.
1016 (i386 and x86-64 Options): Likewise.
1017 (RS6000 and PowerPC Options): Likewise.
1018 (i386 and x86-64 Windows Options): Likewise.
1019 (V850 Options): Add text missing from descriptions.
1021 2011-03-22 Richard Henderson <rth@redhat.com>
1023 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
1024 (avr_incoming_return_addr_rtx): New.
1025 (emit_push_byte): New.
1026 (expand_prologue): Use it. Remove incorrect dwarf annotation for
1027 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
1028 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
1029 (emit_pop_byte): New.
1030 (expand_epilogue): Use it. Pop frame pointer by bytes.
1031 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
1032 (INCOMING_RETURN_ADDR_RTX): New.
1033 (INCOMING_FRAME_SP_OFFSET): New.
1034 (ARG_POINTER_CFA_OFFSET): New.
1035 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
1036 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
1037 (pophi): Remove.
1039 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
1041 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
1043 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
1044 (FUNCTION_ARG_ADVANCE): Likewise.
1045 * tm.texi.in: Change references to them to hook references.
1046 * tm.texi: Regenerate.
1047 * targhooks.c (default_function_arg): Eliminate check for target
1048 macro.
1049 (default_function_incoming_arg): Likewise.
1050 (default_function_arg_advance): Likewise.
1051 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
1052 (function_arg_advance): Likewise.
1053 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
1055 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
1057 * tree.c (build_call_1): New function.
1058 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
1060 2011-03-22 Richard Guenther <rguenther@suse.de>
1062 PR tree-optimization/48228
1063 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
1064 for single-arg PHIs.
1066 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
1068 PR rtl-optimization/48143
1069 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
1070 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
1071 sse2_cvtps2pd): Likewise.
1073 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1075 * recog.c (canonicalize_change_group): Use validate_unshare_change.
1077 2011-03-22 Richard Guenther <rguenther@suse.de>
1079 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
1080 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
1081 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
1082 and REALIGN_LOAD_EXPR.
1083 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
1084 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
1085 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
1086 DOT_PROD_EXPR case ...
1087 (expand_expr_real_2): ... here.
1088 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
1089 and REALIGN_LOAD_EXPR.
1090 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
1091 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
1092 (vect_create_epilog_for_reduction): Likewise.
1093 (vectorizable_reduction): Likewise.
1094 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
1095 * tree-vect-stmts.c (vectorizable_load): Likewise.
1097 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
1099 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
1101 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1103 * config/s390/s390.c (s390_delegitimize_address): Fix offset
1104 handling for PLTOFF/GOTOFF.
1106 2011-03-22 Nick Clifton <nickc@redhat.com>
1108 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
1109 trailing backslash from the end of the macro definition.
1111 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1113 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
1114 and PLT unspecs.
1116 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
1118 * expr.h (prepare_operand): Move to...
1119 * optabs.h (prepare_operand): ...here and change the insn code
1120 parameter from "int" to "enum insn_code".
1121 (insn_operand_matches): Declare.
1122 * expr.c (init_expr_target): Use insn_operand_matches.
1123 (compress_float_constant): Likewise.
1124 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
1125 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
1126 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
1127 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
1128 Likewise.
1129 (gen_cond_trap): Likewise.
1130 (prepare_operand): Likewise. Change icode to an insn_code.
1131 (insn_operand_matches): New function.
1132 * reload.c (find_reloads_address_1): Use insn_operand_matches.
1133 * reload1.c (gen_reload): Likewise.
1134 * targhooks.c (default_secondary_reload): Likewise.
1136 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
1138 * config/alpha/alpha.md (unspec): New define_c_enum.
1139 (unspecv): Ditto.
1141 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
1143 PR debug/48214
1144 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
1145 between a call and its CALL_ARG_LOCATION note.
1147 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
1149 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
1151 2011-03-21 Jakub Jelinek <jakub@redhat.com>
1153 PR c/42544
1154 PR c/48197
1155 * c-common.c (shorten_compare): If primopN is first sign-extended
1156 to opN and then zero-extended to result type, set primopN to opN.
1158 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
1160 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
1161 for barrier handlers.
1163 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1165 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
1166 UNSPEC constants to be in the unspec enumeration, and redefine
1167 all UNSPECV constants to be in the unspecv enumeration, so that
1168 dumps print which unspec/unspec_volatile this is.
1169 * config/rs6000/vector.md (UNSPEC_*): Ditto.
1170 * config/rs6000/paired.md (UNSPEC_*): Ditto.
1171 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
1172 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
1173 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
1175 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
1176 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
1177 UNSPECV_LWSYNC, since these are used as unspec_volatile.
1178 * config/rs6000/sync.md (isync, lwsync): Ditto.
1180 2011-03-21 Richard Guenther <rguenther@suse.de>
1182 * params.def (lto-min-partition): Fix typo.
1184 2011-03-21 Richard Guenther <rguenther@suse.de>
1186 PR c/47939
1187 * c-decl.c (grokdeclarator): Drop to the main variant only
1188 for array types. Drop flag_gen_aux_info check.
1190 2011-03-21 Richard Guenther <rguenther@suse.de>
1192 PR translation/47911
1193 * params.def (lto-partitions): Fix typo.
1194 (lto-min-partition): Fix wording.
1196 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
1198 * config/rs6000/t-freebsd: Remove duplication from file.
1200 2011-03-21 Richard Guenther <rguenther@suse.de>
1202 PR middle-end/47661
1203 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
1205 2011-03-21 Richard Guenther <rguenther@suse.de>
1207 PR lto/48210
1208 * params.def (lto-partitions): Require at least 1 partition.
1210 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1212 * gthr-solaris.h: Remove.
1213 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
1214 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
1215 (LIB_SPEC): Likewise.
1216 * config/sol2.opt (threads): Remove.
1217 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
1218 (sparc*-*-solaris2*): Likewise.
1219 * configure.ac (enable_threads): Enable solaris support.
1220 * configure: Regenerate.
1221 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
1222 * doc/install.texi (Configuration, --enable-threads=lib): Remove
1223 solaris.
1225 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1227 * config.gcc: Obsolete *-*-solaris2.8*.
1228 * doc/install.texi (Specific, *-*-solaris2*): Document it.
1230 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1232 PR bootstrap/48135
1233 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
1234 reference. Solaris 8 perl works.
1236 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1238 PR bootstrap/48135
1239 * doc/install.texi (Prerequisites): Move jar etc. up.
1240 Explain support library version requirements.
1242 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1244 PR bootstrap/48135
1245 * doc/install.texi (Prerequisites): Move Perl to build
1246 requirements. Always necessary on Solaris 2 with Sun ld.
1248 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1250 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
1251 binutils 2.21.
1252 (Specific, i?86-*-solaris2.[89]): Likewise.
1253 (Specific, i?86-*-solaris2.10): Likewise.
1254 (Specific, mips-sgi-irix6): Likewise.
1255 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
1256 Update for binutils 2.21.
1258 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1260 * configure.ac (gcc_cv_lto_plugin): Fix typo.
1261 Allow -fuse-linker-plugin for non-default plugin linker.
1262 * configure: Regenerate.
1264 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
1266 PR bootstrap/48167
1267 * gengtype.c (files_rules): Added rule for cp/parser.h.
1269 2011-03-21 Jakub Jelinek <jakub@redhat.com>
1271 PR target/48213
1272 * config/s390/s390.c (s390_delegitimize_address): Don't call
1273 lowpart_subreg if orig_x has BLKmode.
1275 2011-03-21 Kai Tietz <ktietz@redhat.com>
1277 PR target/12171
1278 * doc/plugins.texi: Adjust documentation for plugin register_callback.
1279 * tree.h (attribute_spec): Add new member affects_type_identity.
1280 * attribs.c (empty_attribute_table): Adjust attribute_spec
1281 initializers.
1282 * config/alpha/alpha.c: Likewise.
1283 * config/arc/arc.c: Likewise.
1284 * config/arm/arm.c: Likewise.
1285 * config/avr/avr.c: Likewise.
1286 * config/bfin/bfin.c: Likewise.
1287 * config/crx/crx.c: Likewise.
1288 * config/darwin.h: Likewise.
1289 * config/h8300/h8300.c: Likewise.
1290 * config/i386/cygming.h: Likewise.
1291 * config/i386/i386.c: Likewise.
1292 * config/ia64/ia64.c: Likewise.
1293 * config/m32c/m32c.c: Likewise.
1294 * config/m32r/m32r.c: Likewise.
1295 * config/m68hc11/m68hc11.c: Likewise.
1296 * config/m68k/m68k.c: Likewise.
1297 * config/mcore/mcore.c: Likewise.
1298 * config/mep/mep.c: Likewise.
1299 * config/microblaze/microblaze.c: Likewise.
1300 * config/mips/mips.c: Likewise.
1301 * config/rs6000/rs6000.c: Likewise.
1302 * config/rx/rx.c: Likewise.
1303 * config/sh/sh.c: Likewise.
1304 * config/sol2.h: Likewise.
1305 * config/sparc/sparc.c: Likewise.
1306 * config/spu/spu.c: Likewise.
1307 * config/stormy16/stormy16.c: Likewise.
1308 * config/v850/v850.c: Likewise.
1310 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
1312 * simplify-rtx.c (simplify_binary_operation_1): Handle
1313 (xor (and A B) C) case when B and C are both constants.
1315 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
1317 * tree-dfa.c (add_referenced_var): Fix typo in comment.
1319 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
1321 PR bootstrap/48168
1322 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
1324 2011-03-20 Jakub Jelinek <jakub@redhat.com>
1326 PR rtl-optimization/48156
1327 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
1328 assume df and df_lr are not NULL.
1330 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1332 PR debug/48023
1333 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
1334 between a call and its CALL_ARG_LOCATION note.
1336 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
1338 PR debug/48178
1339 * config/sh/sh.c (find_barrier): Don't emit a constant pool
1340 between a call and its corresponding CALL_ARG_LOCATION note.
1342 2011-03-19 Anatoly Sokolov <aesok@post.ru>
1344 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
1345 instead of loop. Use HARD_REGISTER_NUM_P predicate.
1346 * haifa-sched.c (setup_ref_regs): Ditto.
1347 * caller-save.c (add_used_regs_1): Ditto.
1348 * dse.c (look_for_hardregs): Ditto.
1349 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
1350 * sched-rgn.c (check_live_1): Ditto.
1352 2011-03-18 Joseph Myers <joseph@codesourcery.com>
1354 * c-decl.c (diagnose_mismatched_decls): Give an error for
1355 redefining a typedef with variably modified type.
1357 2011-03-18 Joseph Myers <joseph@codesourcery.com>
1359 * c-decl.c (grokfield): Don't allow typedefs for structures or
1360 unions with no tag by default.
1361 * doc/extend.texi (Unnamed Fields): Update.
1363 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
1365 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
1366 Rewrite using indirect functions.
1367 (lwp_slwpcb): Ditto.
1368 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
1369 (avx_vinsertf128<mode>): Ditto.
1371 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1373 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
1374 unspecs.
1376 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1378 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
1379 splitting between a call and its corresponding CALL_ARG_LOCATION note.
1381 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1383 PR rtl-optimization/48170
1384 * gcse.c (hoist_code): Remove bogus asserts.
1386 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
1388 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
1389 computation for prologue/epilogue.
1391 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1393 * Makefile.in (check-consistency): Remove.
1395 2011-03-18 Jakub Jelinek <jakub@redhat.com>
1397 PR debug/48176
1398 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
1399 arange_table_in_use is 0, but either text_section_used or
1400 cold_text_section_used is true. Don't call it if
1401 !info_section_emitted.
1403 2011-03-18 Anatoly Sokolov <aesok@post.ru>
1405 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
1406 FUNCTION_VALUE_REGNO_P): Remove.
1407 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
1408 Remove.
1409 * config/avr/avr.c (avr_ret_register): Make static inline.
1410 (avr_function_value_regno_p): New function.
1411 (avr_libcall_value): Make static. Add 'func' argument.
1412 (avr_function_value): Make static. Rename 'func' argument to
1413 'fn_decl_or_type', forward it to avr_libcall_value. Call
1414 avr_ret_register function instead of RET_REGISTER macro.
1415 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
1417 2011-03-18 Jason Merrill <jason@redhat.com>
1419 PR c++/23372
1420 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
1422 2011-03-18 Richard Guenther <rguenther@suse.de>
1424 * doc/install.texi (--enable-gold): Remove.
1425 (--with-plugin-ld): Document.
1426 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
1428 2011-03-18 Andrew Pinski <pinskia@gmail.com>
1430 PR middle-end/47790
1431 * expr.c (optimize_bitfield_assignment_op): Revamp to work
1432 again after expansion changes.
1434 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
1436 * combine.c (try_combine): Do simplification only call of
1437 subst() on i2 even when i1 is present. Update comments.
1439 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
1441 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
1442 and UNSPEC_PCREL_SYMOFF.
1444 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1446 * config/s390/s390.md: Use define_c_enum for the unspec constant
1447 definitions.
1449 2011-03-18 Richard Henderson <rth@redhat.com>
1450 Jakub Jelinek <jakub@redhat.com>
1452 PR bootstrap/48161
1453 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
1454 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
1456 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1458 PR middle-end/47725
1459 * combine.c (cant_combine_insn_p): Don't check zero/sign
1460 extended hard registers.
1462 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1464 PR middle-end/47725
1465 * combine.c (cant_combine_insn_p): Check zero/sign extended
1466 hard registers.
1468 2011-03-17 Anatoly Sokolov <aesok@post.ru>
1470 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1471 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
1472 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
1473 Change return type to bool.
1474 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1476 2011-03-17 Jakub Jelinek <jakub@redhat.com>
1478 PR debug/48163
1479 * var-tracking.c (prepare_call_arguments): If CALL target
1480 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
1481 pc instead of looking it up using cselib_lookup and use
1482 Pmode for it if x has VOIDmode.
1483 * dwarf2out.c (gen_subprogram_die): If also both first and
1484 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
1486 PR debug/48163
1487 * function.c (assign_parms): For data.passed_pointer parms
1488 use MEM of data.entry_parm instead of data.entry_parm itself
1489 as DECL_INCOMING_RTL.
1490 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
1491 also when passed and declared mode is the same, DECL_RTL
1492 is a MEM with pseudo as address and DECL_INCOMING_RTL is
1493 a MEM too.
1495 2011-03-16 Jeff Law <law@redhat.com>
1497 PR rtl-optimization/37273
1498 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1499 handle them like argument loads from stack slots. Do not double
1500 count memory for memory constants and argument loads from stack slots.
1502 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1504 PR debug/48160
1505 * var-tracking.c (prepare_call_arguments): Check SUBREG.
1507 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1509 PR target/48171
1510 * config/i386/i386.opt: Add Save to -mavx and -mfma.
1512 2011-03-17 Jakub Jelinek <jakub@redhat.com>
1514 PR bootstrap/48153
1515 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
1516 if dwarf_strict.
1517 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
1518 Clear call_arg_locations and call_arg_loc_last always.
1520 PR middle-end/48152
1521 * var-tracking.c (prepare_call_arguments): If argument needs to be
1522 passed by reference, adjust argtype and mode.
1524 2011-03-17 Richard Guenther <rguenther@suse.de>
1526 PR middle-end/48134
1527 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
1528 a value make sure to fold the statement.
1530 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
1532 PR target/43872
1533 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
1534 return condition with !cfun->calls_alloca.
1536 2011-03-17 Richard Guenther <rguenther@suse.de>
1538 PR bootstrap/48148
1539 * lto-cgraph.c (input_overwrite_node): Clear the abstract
1540 origin for decls in other ltrans units.
1541 (input_varpool_node): Likewise.
1543 2011-03-17 Richard Guenther <rguenther@suse.de>
1545 PR middle-end/48165
1546 * tree-object-size.c (compute_object_offset): Properly return
1547 the offset operand of MEM_REFs as sizetype.
1549 2011-03-17 Jakub Jelinek <jakub@redhat.com>
1551 PR rtl-optimization/48141
1552 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
1553 * dse.c: Include params.h.
1554 (active_local_stores_len): New variable.
1555 (add_wild_read, dse_step1): Clear it when setting active_local_stores
1556 to NULL.
1557 (record_store, check_mem_read_rtx): Decrease it when removing
1558 from the chain.
1559 (scan_insn): Likewise. Increase it when adding to chain, if it
1560 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
1561 set active_local_stores to NULL before the addition.
1562 * Makefile.in (dse.o): Depend on $(PARAMS_H).
1564 PR rtl-optimization/48141
1565 * dse.c (record_store): If no positions are needed in an insn
1566 that cannot be deleted, at least unchain it from active_local_stores.
1568 2011-03-16 Dodji Seketeli <dodji@redhat.com>
1570 PR debug/47510
1571 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
1572 (lookup_type_die_strip_naming_typedef): ... here.
1573 (get_context_die): Use it.
1574 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
1575 the anonymous struct named by the naming typedef.
1577 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
1579 PR target/48154
1580 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
1581 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
1583 2011-03-16 Jeff Law <law@redhat.com>
1585 * tree-vrp.c (identify_jump_threads): Slightly simplify type
1586 check for operands of conditional. Allow type to be a pointer.
1588 2011-03-16 Richard Guenther <rguenther@suse.de>
1590 PR tree-optimization/48149
1591 * fold-const.c (fold_binary_loc): Fold
1592 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
1594 2011-03-16 Richard Guenther <rguenther@suse.de>
1596 PR tree-optimization/26134
1597 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
1598 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
1599 (non_rewritable_mem_ref_base): Handle complex type component
1600 accesses, constrain offsets for vector and complex extracts
1601 more properly.
1603 2011-03-16 Richard Guenther <rguenther@suse.de>
1605 PR tree-optimization/48146
1606 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
1607 operands avoiding the need for renaming.
1609 2011-03-16 Richard Guenther <rguenther@suse.de>
1611 * gimple-fold.c (maybe_fold_reference): Open-code relevant
1612 constant folding. Move MEM_REF canonicalization first.
1613 Rely on fold_const_aggregate_ref for initializer folding.
1614 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
1616 2011-03-16 Jakub Jelinek <jakub@redhat.com>
1618 PR middle-end/48136
1619 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
1620 arg0/arg1 or their arguments are always fold converted to matching
1621 types.
1623 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
1624 to nargs.
1626 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1628 PR lto/46944
1629 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
1630 Handle in-tree gold.
1631 (ld_vers): Extract binutils version for gold.
1632 (gcc_cv_ld_hidden): Handle gold here.
1633 (gcc_cv_lto_plugin): Determine level of linker plugin support.
1634 * configure: Regenerate.
1635 * config.in: Regenerate.
1636 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
1637 -fuse-linker-plugin otherwise.
1638 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
1639 (LINK_COMMAND_SPEC): Use it.
1640 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
1642 2011-03-16 Jakub Jelinek <jakub@redhat.com>
1644 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
1645 * calls.c: Remove debug.h include.
1646 (emit_call_1): Don't call virtual_call_token debug hook.
1647 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
1648 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
1649 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
1650 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
1651 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
1652 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
1653 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
1654 dwarf2out_virtual_call): Remove.
1655 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
1656 copy_call_info and virtual_call hooks.
1657 (dwarf2out_init): Don't initialize vcall_insn_table,
1658 debug_dcall_section and debug_vcall_section.
1659 (prune_unused_types): Don't mark nodes from dcall_table.
1660 (dwarf2out_finish): Don't output dcall or vcall tables.
1661 * final.c (final_scan_insn): Don't call direct_call or
1662 virtual_call debug hooks.
1663 * debug.h (struct gcc_debug_hooks): Remove direct_call,
1664 virtual_call_token, copy_call_info and virtual_call hooks.
1665 (debug_nothing_uid): Remove prototype.
1666 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
1667 copy_call_info and virtual_call hooks.
1668 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1669 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
1670 * debug.c (do_nothing_debug_hooks): Likewise.
1671 (debug_nothing_uid): Remove.
1672 * doc/invoke.texi (-fenable-icf-debug): Remove.
1673 * common.opt (-fenable-icf-debug): Likewise.
1675 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
1676 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
1677 call's MEM. Handle functions returning aggregate through a hidden
1678 first pointer. For virtual calls add clobbered pc to call arguments
1679 chain.
1680 * dwarf2out.c (gen_subprogram_die): Emit
1681 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
1682 can't be emitted.
1684 PR debug/45882
1685 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
1686 * rtl.h (ENTRY_VALUE_EXP): Define.
1687 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
1688 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
1689 * print-rtl.c (print_rtx): Likewise.
1690 * gengtype.c (adjust_field_rtx_def): Likewise.
1691 * var-tracking.c (vt_add_function_parameter): Adjust
1692 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
1693 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
1694 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
1695 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
1696 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
1698 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
1699 Call var_location debug hook even on CALL_INSNs.
1700 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
1701 * rtl.def (ENTRY_VALUE): New.
1702 * dwarf2out.c: Include cfglayout.h.
1703 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
1704 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
1705 (struct call_arg_loc_node): New type.
1706 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
1707 tail_call_site_count): New variables.
1708 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
1709 DW_TAG_GNU_call_site_parameter.
1710 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
1711 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
1712 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
1713 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
1714 and DW_AT_GNU_all_source_call_sites.
1715 (mem_loc_descriptor): Handle ENTRY_VALUE.
1716 (add_src_coords_attributes): Don't add enything if
1717 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
1718 (dwarf2out_abstract_function): Save and clear call_arg_location,
1719 call_site_count and tail_call_site_count around dwarf2out_decl call.
1720 (gen_call_site_die): New function.
1721 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
1722 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
1723 (dwarf2out_function_decl): Clear call_arg_locations,
1724 call_arg_loc_last, set call_site_count and tail_call_site_count
1725 to -1 and free block_map.
1726 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
1727 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
1728 followed by any real instructions.
1729 (dwarf2out_begin_function): Set call_site_count and
1730 tail_call_site_count to 0.
1731 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
1732 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
1733 attempt to force a DIE for it and worst case remove the attribute.
1734 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
1735 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
1736 the decl itself.
1737 * var-tracking.c: Include tm_p.h.
1738 (vt_stack_adjustments): For calls call note_register_arguments.
1739 (argument_reg_set): New variable.
1740 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
1741 ensure the VALUE is resolved.
1742 (call_arguments): New variable.
1743 (prepare_call_arguments): New function.
1744 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
1745 (struct expand_loc_callback_data): Add ignore_cur_loc field.
1746 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
1747 always use the best expression.
1748 (vt_expand_loc): Add ignore_cur_loc argument.
1749 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
1750 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
1751 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
1752 note for all calls.
1753 (vt_add_function_parameter): Use cselib_lookup_from_insn.
1754 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
1755 argument. Don't call cselib_preserve_only_values and
1756 cselib_reset_table.
1757 (note_register_arguments): New function.
1758 (vt_initialize): Compute argument_reg_set. Call
1759 vt_add_function_parameters before processing basic blocks instead of
1760 afterwards. For calls call prepare_call_arguments before calling
1761 cselib_process_insn.
1762 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
1763 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
1764 (var-tracking.o): Depend on $(TM_P_H).
1765 * cfglayout.h (insn_scope): New prototype.
1766 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
1767 * cfglayout.c (insn_scope): No longer static.
1768 * insn-notes.def (CALL_ARG_LOCATION): New.
1769 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
1770 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
1771 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
1772 nothing for DECL_EXTERNAL BLOCK_VARS.
1774 2011-03-16 Alan Modra <amodra@gmail.com>
1776 PR target/45844
1777 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
1778 create invalid offset address for vsx splat insn.
1779 * config/rs6000/predicates.md (splat_input_operand): New.
1780 * config/rs6000/vsx.md (vsx_splat_*): Use it.
1782 2011-03-15 Xinliang David Li <davidxl@google.com>
1784 PR c/47837
1785 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
1786 (normalize_preds): New function.
1787 (is_use_properly_guarded): Normalize def predicates.
1789 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1791 PR target/46788
1792 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
1793 in the output template.
1795 2011-03-15 Richard Guenther <rguenther@suse.de>
1797 PR middle-end/47650
1798 * tree-pretty-print.c (dump_function_declaration): Properly
1799 dump unprototyped and varargs function types.
1801 2011-03-15 Richard Guenther <rguenther@suse.de>
1803 PR tree-optimization/13954
1804 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
1805 and friends.
1807 2011-03-15 Richard Guenther <rguenther@suse.de>
1809 PR tree-optimization/48037
1810 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
1811 selects into BIT_FIELD_REFs.
1812 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
1813 vector select.
1815 2011-03-15 Jakub Jelinek <jakub@redhat.com>
1817 PR tree-optimization/48129
1818 * builtins.c (fold_builtin_snprintf): Convert to type of
1819 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
1820 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
1822 2011-03-15 Richard Guenther <rguenther@suse.de>
1824 PR tree-optimization/41490
1825 * tree-ssa-dce.c (propagate_necessity): Handle returns without
1826 value but with VUSE.
1827 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
1828 return statements.
1829 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
1830 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
1831 * tree-tailcall.c (find_tail_calls): Ignore returns.
1833 2011-03-15 Richard Guenther <rguenther@suse.de>
1835 PR middle-end/48031
1836 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
1837 or variable-indexed array accesses when in gimple form.
1839 2011-03-15 Richard Guenther <rguenther@suse.de>
1841 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
1843 2011-03-15 Alan Modra <amodra@gmail.com>
1845 PR target/48032
1846 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
1847 presume symbol_refs without a symbol_ref_decl are suitably
1848 aligned, nor other trees we may see here. Handle anchor symbols.
1849 (legitimate_constant_pool_address_p): Comment. Add mode param.
1850 Check cmodel=medium addresses. Adjust all calls.
1851 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
1852 creating cmodel=medium optimized access to locals.
1853 * config/rs6000/constraints.md (R): Pass QImode to
1854 legitimate_constant_pool_address_p.
1855 * config/rs6000/predicates.md (input_operand): Pass mode to
1856 legitimate_constant_pool_address_p.
1857 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
1858 Update prototype.
1860 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1862 PR target/48053
1863 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
1864 64-bit constants being loaded into registers other than GPRs such
1865 as loading 0 into a VSX register.
1867 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1869 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
1871 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1873 PR middle-end/47917
1874 * builtins.c (fold_builtin_snprintf): New function.
1875 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
1876 (fold_builtin_4): Likewise.
1878 PR middle-end/38878
1879 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
1880 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
1881 and C - X == X also strip nops from +/-/p+ operand.
1882 When optimizing -X == C, fold C to arg0's type.
1884 PR debug/47946
1885 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
1886 emit it as add_AT_int instead of add_AT_unsigned.
1888 2011-03-14 Tom Tromey <tromey@redhat.com>
1890 * unwind-dw2.c: Include sys/sdt.h if it exists.
1891 (_Unwind_DebugHook): Use STAP_PROBE2.
1892 * config.in, configure: Rebuild.
1893 * configure.ac: Check for sys/sdt.h.
1895 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
1897 * config/i386/i386.md (ROUND_FLOOR): New constant.
1898 (ROUND_CEIL): Ditto.
1899 (ROUND_TRUNC): Ditto.
1900 (ROUND_MXCSR): Ditto.
1901 (ROUND_NO_EXC): Ditto.
1902 (rint<mode>2): Use new defines instead of numerical constants.
1903 (floor<mode>2): Ditto.
1904 (ceil<mode>2): Ditto.
1905 (btrunc<mode>2): Ditto.
1906 * config/i386/i386-builtin-types.def: Define ROUND function type
1907 aliases.
1908 * config/i386/i386.c (enum ix86_builtins): Add
1909 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
1910 (struct builtin_description): Add
1911 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
1912 (ix86_expand_sse_round): New static function.
1913 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
1914 function types.
1915 (ix86_builtin_vectorized_function): Handle
1916 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
1918 2011-03-14 Tom Tromey <tromey@redhat.com>
1920 * c-parser.c (c_parser_asm_string_literal): Clear
1921 warn_overlength_strings.
1923 2011-03-14 Tom Tromey <tromey@redhat.com>
1925 * c-parser.c (disable_extension_diagnostics): Save
1926 warn_overlength_strings.
1927 (restore_extension_diagnostics): Restore warn_overlength_strings.
1929 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1931 * BASE-VER: Change to 4.7.0.
1933 2011-03-14 Richard Guenther <rguenther@suse.de>
1935 PR middle-end/48098
1936 * tree.c (build_vector_from_val): Adjust assert to requirements
1937 and reality.
1939 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1941 PR bootstrap/48102
1942 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
1944 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
1946 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
1947 terms of target_flags_explicit. Adjust copyright year.
1949 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
1950 * config/rs6000/t-freebsd: New file. Add override for
1951 LIB2FUNCS_EXTRA.
1953 2011-03-13 Chris Demetriou <cgd@google.com>
1955 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
1956 (-fno-diagnostics-show-option): this, to reflect current default.
1957 (-Werror=): Update text about -fno-diagnostics-show-option.
1959 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
1961 PR target/48053
1962 * config/rs6000/predicates.md (easy_vector_constant_add_self,
1963 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
1964 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
1965 mode is not V2DImode or V2DFmode.
1966 (vspltis_constant): Do not handle V2DImode and V2DFmode.
1967 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
1968 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
1969 registers to 0.
1970 (movdi_internal64): Likewise.
1972 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
1974 PR tree-optimization/47127
1975 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
1976 parameter.
1977 (set_cloog_options): Same.
1978 (scop_to_clast): Same.
1979 (print_clast_stmt): Do not call cloog_state_malloc and
1980 cloog_state_free.
1981 (print_generated_program): Same.
1982 (gloog): Same.
1983 * graphite-clast-to-gimple.h (cloog_state): Declared.
1984 (scop_to_clast): Adjust declaration.
1985 * graphite.c (cloog_state): Defined here.
1986 (graphite_initialize): Call cloog_state_malloc.
1987 (graphite_finalize): Call cloog_state_free.
1989 2011-03-11 Jason Merrill <jason@redhat.com>
1991 * attribs.c (lookup_attribute_spec): Take const_tree.
1992 * tree.h: Adjust.
1994 2011-03-11 Joseph Myers <joseph@codesourcery.com>
1996 * config/sparc/sparc.c (sparc_option_override): Use
1997 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
1999 2011-03-11 Richard Guenther <rguenther@suse.de>
2001 PR tree-optimization/48067
2002 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
2003 multiplication result will be only used once on the target
2004 stmt.
2006 2011-03-11 Richard Guenther <rguenther@suse.de>
2008 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
2010 2011-03-11 Richard Guenther <rguenther@suse.de>
2012 PR lto/48073
2013 * tree.c (find_decls_types_r): Do not walk types only reachable
2014 from IDENTIFIER_NODEs.
2016 2011-03-11 Jakub Jelinek <jakub@redhat.com>
2018 PR middle-end/48044
2019 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
2020 all vnode->force_output nodes as needed.
2022 2011-03-11 Jason Merrill <jason@redhat.com>
2024 PR c++/48069
2025 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
2026 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
2028 2011-03-11 Martin Jambor <mjambor@suse.cz>
2030 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
2031 cgraph_node.
2033 2011-03-11 Jakub Jelinek <jakub@redhat.com>
2035 PR tree-optimization/48063
2036 * ipa-inline.c (cgraph_decide_inlining): Don't try to
2037 inline functions called once if !tree_can_inline_p (node->callers).
2039 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
2041 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
2042 extra_objs.
2043 * config/score/score3.c: Delete.
2044 * config/score/score3.h: Delete.
2045 * config/score/mul-div.S: Delete.
2046 * config/score/sfp-machine.h: Add new file.
2047 * config/score/constraints.md: Add new file.
2048 * config/score/t-score-softfp: Add new file.
2049 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
2050 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
2051 (score7_extra_constraint): Delete.
2052 (score7_option_override): Remove unused code.
2053 * config/score/score.c: Remove score3 and score5 define and code.
2054 * config/score/score.h: Remove score3 and score5 define and code.
2055 * config/score/score.md: Remove score3 template and unusual insn.
2056 * config/score/score.opt: Remove score3 and score5 options.
2058 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2060 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
2061 when _HPUX_SOURCE is defined.
2062 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
2064 2011-03-10 Jason Merrill <jason@redhat.com>
2066 PR c++/48029
2067 * stor-layout.c (layout_type): Don't set structural equality
2068 on arrays of incomplete type.
2069 * tree.c (type_hash_eq): Handle comparing them properly.
2071 2011-03-10 Jakub Jelinek <jakub@redhat.com>
2073 PR debug/48043
2074 * config/s390/s390.c (s390_delegitimize_address): Make sure the
2075 result mode matches original rtl mode.
2077 2011-03-10 Nick Clifton <nickc@redhat.com>
2079 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
2080 (andsi3, andsi3_flags): Fix timings for three operand alternative.
2082 2011-03-09 Jakub Jelinek <jakub@redhat.com>
2084 PR rtl-optimization/47866
2085 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
2086 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
2087 if target wasn't scalar.
2088 * function.c (assign_stack_temp_for_type): Assert that neither
2089 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
2090 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
2091 macro.
2092 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
2094 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2096 * config/s390/s390-protos.h (s390_label_align): New prototype.
2097 * config/s390/s390.c (s390_label_align): New function.
2098 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
2100 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
2102 PR target/47755
2103 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
2104 V2DI/V2DF constants. Only all 0's or all 1's are easy.
2105 (output_vec_const_move): Ditto.
2107 2011-03-08 Anatoly Sokolov <aesok@post.ru>
2109 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
2110 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
2111 * config/mips/mips.c (mips_preferred_reload_class): Make static.
2112 Change 'rclass' argument and result type to reg_class_t.
2113 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2115 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
2117 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2118 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
2119 (TARGET_MEMORY_MOVE_COST): Define.
2120 (avr_register_move_cost, avr_memory_move_cost): New Functions.
2122 2011-03-08 Jakub Jelinek <jakub@redhat.com>
2124 PR debug/47881
2125 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
2126 removed anything.
2128 PR tree-optimization/48022
2129 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
2130 for EQ/NE_EXPR.
2132 2011-03-07 Jakub Jelinek <jakub@redhat.com>
2134 PR debug/47991
2135 * var-tracking.c (find_use_val): Return NULL for
2136 cui->sets && cui->store_p BLKmode MEMs.
2138 2011-03-07 Anatoly Sokolov <aesok@post.ru>
2140 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
2141 Remove.
2142 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
2143 xstormy16_print_operand_address): Remove.
2144 * config/stormy16/stormy16.c (xstormy16_print_operand,
2145 xstormy16_print_operand_address): Make static.
2146 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
2148 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
2150 PR target/47862
2151 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
2152 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
2153 before definition.
2155 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
2157 PR bootstrap/48000
2158 * cfgloopmanip.c (fix_bb_placements): Return immediately
2159 if FROM is BASE_LOOP's header.
2161 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
2163 * gimplify.c (gimplify_function_tree): Fix building calls
2164 to __builtin_return_address.
2166 2011-03-07 Alan Modra <amodra@gmail.com>
2168 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
2169 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
2170 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
2171 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
2172 return_mode args.
2173 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
2174 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
2175 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
2176 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
2177 * config/rs6000/rs6000.c
2178 (rs6000_elf_end_indicate_exec_stack): Rename to..
2179 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
2180 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
2181 (rs6000_file_start): ..here.
2182 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
2183 file scope variables.
2184 (call_ABI_of_interest): New function.
2185 (init_cumulative_args): Set above vars when function return value
2186 is a float, vector, or small struct.
2187 (rs6000_function_arg_advance_1): Likewise for function args.
2188 (rs6000_va_start): Set rs6000_passes_float if variable arg function
2189 references float args.
2191 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
2193 * doc/cfg.texi: Remove "See" before @ref.
2194 * doc/invoke.texi: Likewise.
2196 2011-03-05 Jason Merrill <jason@redhat.com>
2198 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
2200 2011-03-05 Anthony Green <green@moxielogic.com>
2202 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
2204 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
2206 PR rtl-optimization/47899
2207 * cfgloopmanip.c (fix_bb_placements): Fix first argument
2208 to flow_loop_nested_p when moving the loop upward.
2210 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
2212 PR target/47719
2213 * arm.md (movhi_insn_arch4): Accept any immediate constant.
2215 2011-03-05 Jakub Jelinek <jakub@redhat.com>
2217 PR tree-optimization/47967
2218 * ipa-cp.c (build_const_val): Return NULL instead of creating
2219 VIEW_CONVERT_EXPR for mismatching sizes.
2220 (ipcp_create_replace_map): Return NULL if build_const_val failed.
2221 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
2222 give up on versioning.
2224 2011-03-05 Alan Modra <amodra@gmail.com>
2226 PR target/47986
2227 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
2228 full cmodel medium/large lo_sum + high addresses.
2230 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2232 * config/s390/s390.c (s390_decompose_address): Reject non-literal
2233 pool references in UNSPEC_LTREL_OFFSET.
2235 2011-03-04 Jan Hubicka <jh@suse.cz>
2237 PR lto/47497
2238 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
2239 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
2240 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
2241 Add node pointers.
2242 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
2243 cgraph_add_thunk): Add node pointers.
2244 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
2245 associated to right node.
2246 (input_node): Update use of cgraph_same_body_alias
2247 and cgraph_add_thunk.
2249 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
2251 * config/i386/i386.opt (mprefer-avx128): New flag.
2252 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
2253 modes when the flag -mprefer-avx128 is on.
2255 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
2257 * dwarf2out.c (compare_loc_operands): Fix address handling.
2259 2011-03-04 Alan Modra <amodra@gmail.com>
2261 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
2263 2011-03-04 Richard Guenther <rguenther@suse.de>
2265 PR middle-end/47968
2266 * expmed.c (extract_bit_field_1): Prefer vector modes that
2267 vec_extract patterns can handle.
2269 2011-03-04 Richard Guenther <rguenther@suse.de>
2271 PR middle-end/47975
2272 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
2274 2011-03-04 Richard Henderson <rth@redhat.com>
2276 * explow.c (emit_stack_save): Remove 'after' parameter.
2277 (emit_stack_restore): Likewise.
2278 * expr.h: Update to match.
2279 * builtins.c, calls.c, stmt.c: Likewise.
2280 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
2281 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
2282 * function.c (expand_function_end): Insert the emit_stack_save
2283 sequence before parm_birth_insn instead of after.
2285 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
2287 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
2288 (ssse3_pmaddubsw128): Ditto.
2289 (ssse3_pmaddubsw): Ditto.
2291 2011-03-03 Steve Ellcey <sje@cup.hp.com>
2293 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
2295 2011-03-03 Jakub Jelinek <jakub@redhat.com>
2297 PR c/47963
2298 * gimplify.c (omp_add_variable): Only call omp_notice_variable
2299 on TYPE_SIZE_UNIT if it is a DECL.
2301 PR debug/47283
2302 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
2303 first operand is not is_gimple_mem_ref_addr, try to fold it.
2304 If the operand still isn't is_gimple_mem_ref_addr, clear
2305 MEM_EXPR on op0.
2307 2011-03-03 Richard Guenther <rguenther@suse.de>
2309 PR middle-end/47283
2310 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
2311 match comment.
2312 (refs_may_alias_p_1): For release branches return true if
2313 we are confused by our input.
2315 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2317 * config/s390/s390.c (s390_function_value): Rename to ...
2318 (s390_function_and_libcall_value): ... this.
2319 (s390_function_value): New function.
2320 (s390_libcall_value): New function.
2321 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
2322 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
2323 target macro definitions.
2324 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
2326 2011-03-02 Joseph Myers <joseph@codesourcery.com>
2328 * config/i386/freebsd64.h (CC1_SPEC): Define.
2329 * config/i386/linux64.h (CC1_SPEC): Define.
2330 * config/i386/x86-64.h (CC1_SPEC): Don't define.
2332 2011-03-02 Anatoly Sokolov <aesok@post.ru>
2334 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2335 Remove.
2336 * config/stormy16/stormy16.c: Include reload.h.
2337 (xstormy16_memory_move_cost): New function.
2338 (TARGET_MEMORY_MOVE_COST): Define.
2340 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
2342 PR rtl-optimization/47925
2343 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
2344 with side effects. Remove the more-specific check for volatile asms.
2346 2011-03-02 Alan Modra <amodra@gmail.com>
2348 PR target/47935
2349 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
2350 toc relative addresses for valid offsets.
2352 2011-03-01 Richard Guenther <rguenther@suse.de>
2354 PR tree-optimization/47890
2355 * tree-vect-loop.c (get_initial_def_for_induction): Set
2356 related stmt properly.
2358 2011-03-01 Richard Guenther <rguenther@suse.de>
2360 PR lto/47924
2361 * lto-streamer.c (lto_record_common_node): Also register
2362 the canonical type.
2364 2011-03-01 Richard Guenther <rguenther@suse.de>
2366 PR lto/46911
2367 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
2368 Do not stream DECL_ABSTRACT_ORIGIN.
2369 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
2370 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
2371 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
2372 Do not stream DECL_ABSTRACT_ORIGIN.
2373 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
2374 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
2376 2011-02-28 Anatoly Sokolov <aesok@post.ru>
2378 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
2379 FUNCTION_VALUE_REGNO_P): Remove.
2380 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
2381 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
2382 Add 'outgoing' argument.
2383 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
2384 function.
2385 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2386 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2388 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
2390 PR debug/28047
2391 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
2392 (lookup_filename): Likewise.
2393 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
2395 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
2396 Jakub Jelinek <jakub@redhat.com>
2398 PR middle-end/47893
2399 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
2400 (assign_stack_local_1): Change last argument type to int.
2401 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
2402 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
2403 don't record padding space into frame_space_list nor use those areas.
2404 (assign_stack_local): Adjust caller.
2405 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
2406 of assign_stack_local, pass 0 as last argument.
2407 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
2408 callers.
2410 2011-02-28 Jakub Jelinek <jakub@redhat.com>
2412 PR debug/47283
2413 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
2414 Use target address_mode and pointer_mode hooks instead of hardcoded
2415 Pmode and ptr_mode. Handle some simple cases of extending if
2416 POINTERS_EXTEND_UNSIGNED < 0.
2417 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
2418 Call convert_debug_memory_address.
2419 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
2420 convert_debug_memory_address.
2422 PR middle-end/46790
2423 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
2424 * configure: Regenerated.
2425 * config.in: Regenerated.
2426 * varasm.c (default_function_section): Return NULL
2427 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
2429 2011-02-28 Martin Jambor <mjambor@suse.cz>
2431 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
2432 the description to match the printed values.
2434 2011-02-28 Richard Guenther <rguenther@suse.de>
2436 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
2437 of the copied scope tree.
2439 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2441 * doc/extend.texi (Function Attributes): Avoid deeply (and
2442 wrongly) nested tables.
2444 2011-02-27 Jakub Jelinek <jakub@redhat.com>
2446 PR middle-end/47903
2447 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
2448 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
2449 r isn't op0 nor op1.
2451 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
2453 * config/avr/avr.md: Remove magic comment for emacs.
2455 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
2457 PR target/45261
2458 * config/avr/avr.c (avr_option_override): Use error on bad options.
2459 (avr_help): New function.
2460 (TARGET_HELP): Define.
2462 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
2464 PR target/42240
2465 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
2466 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
2468 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
2470 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
2471 (ARM Options): Ditto.
2472 (i386 and x86-64 Options): Ditto.
2473 (RX Options): Ditto.
2474 (SPARC Options): Ditto.
2476 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
2478 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
2479 FreeBSD 6 and later. Generally use cpu generic.
2481 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
2483 * doc/cpp.texi: Update copyright years.
2485 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
2487 PR target/46898
2488 * config/lm32/lm32.md (ashrsi3): Added needed variable.
2490 2011-02-25 Jon Beniston <jon@beniston.com>
2492 PR target/46898
2493 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
2494 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
2495 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
2496 (lm32_block_move_inline): Add type cast to remove warning.
2497 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
2498 (gen_int_relational): Move declarations to start of function.
2500 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
2502 PR tree-optimization/45470
2503 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
2504 can throw internally only.
2505 * tree-vect-stmts.c (vectorizable_call): Likewise.
2507 2011-02-24 Anatoly Sokolov <aesok@post.ru>
2509 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
2510 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2511 * config/stormy16/stormy16-protos.h
2512 (xstormy16_preferred_reload_class): Remove.
2513 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
2514 static. Change 'rclass' argument and return type to reg_class_t.
2515 (TARGET_PREFERRED_RELOAD_CLASS,
2516 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2518 2011-02-24 Richard Guenther <rguenther@suse.de>
2520 * lto-streamer-in.c (input_bb): Do not find referenced vars
2521 in debug statements.
2523 2011-02-23 Jason Merrill <jason@redhat.com>
2525 * common.opt (fabi-version): Document v5 and v6.
2527 2011-02-23 Richard Guenther <rguenther@suse.de>
2529 PR tree-optimization/47849
2530 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
2532 2011-02-23 Jie Zhang <jie@codesourcery.com>
2534 * opts-common.c (decode_cmdline_option): Print empty string
2535 argument as "" in decoded->orig_option_with_args_text.
2536 * gcc.c (execute): Print empty string argument as ""
2537 in the verbose output.
2538 (do_spec_1): Keep empty string argument.
2540 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
2542 * config.gcc: Declare score-* and crx-* obsolete.
2544 2011-02-23 Jie Zhang <jie@codesourcery.com>
2546 PR rtl-optimization/47763
2547 * web.c (web_main): Ignore naked clobber when replacing register.
2549 2011-02-22 Anatoly Sokolov <aesok@post.ru>
2551 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
2552 Remove.
2554 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
2556 PR doc/47848
2557 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
2559 2011-02-22 Mike Stump <mikestump@comcast.net>
2561 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
2562 assembler.
2563 * configure: Regenerate.
2565 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
2567 PR rtl-optimization/46002
2568 * ira-color.c (update_copy_costs): Change class intersection
2569 test to reg_class_contents[] test of 'hard_regno'.
2571 2011-02-21 Joseph Myers <joseph@codesourcery.com>
2573 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
2574 than Driver option.
2575 * config/hpux11.opt (mt): Likewise.
2576 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
2577 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
2578 * config/vax/elf.opt (mno-asm-pic): Likewise.
2579 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
2581 2011-02-21 Mike Stump <mikestump@comcast.net>
2583 PR target/47822
2584 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
2585 tree so we can get save the type.
2586 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
2587 for CFString instead of trying to use past the end of the builtins.
2588 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
2589 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
2590 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
2591 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
2592 Rename to darwin_builtin_cfstring.
2593 (darwin_init_cfstring_builtins): Return the built type.
2595 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
2597 PR target/47840
2598 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
2599 (_mm256_insert_epi64): Use _mm_insert_epi64.
2601 2011-02-21 Anatoly Sokolov <aesok@post.ru>
2603 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2604 * config/stormy16/stormy16-protos.h
2605 (xstormy16_mode_dependent_address_p): Remove.
2606 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
2607 Make static. Change return type to bool. Change argument type to
2608 const_rtx. Remove dead code.
2609 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2611 2011-02-21 Richard Guenther <rguenther@suse.de>
2613 PR lto/47820
2614 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
2615 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
2616 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
2617 TUs context.
2618 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
2619 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
2621 2011-02-20 Richard Guenther <rguenther@suse.de>
2623 PR lto/47822
2624 * tree.c (free_lang_data_in_decl): Clean builtins from
2625 the TU decl BLOCK_VARS.
2627 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
2629 PR debug/47620
2630 PR debug/47630
2631 * haifa-sched.c (fix_tick_ready): Skip tick computation
2632 for debug insns.
2634 2011-02-19 Richard Guenther <rguenther@suse.de>
2636 PR lto/47647
2637 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
2638 Remove lazy BLOCK_VARS streaming.
2639 (lto_input_ts_block_tree_pointers): Likewise.
2640 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
2642 2011-02-19 Joseph Myers <joseph@codesourcery.com>
2644 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
2646 2011-02-19 Joseph Myers <joseph@codesourcery.com>
2648 * config/i386/biarch32.h, config/i386/mach.h,
2649 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
2651 2011-02-19 Jakub Jelinek <jakub@redhat.com>
2653 PR target/47800
2654 * config/i386/i386.md (peephole2 for shift and plus): Use
2655 operands[1] original mode in the first insn.
2657 2011-02-18 Mike Stump <mikestump@comcast.net>
2659 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
2661 2011-02-18 Jan Hubicka <jh@suse.cz>
2663 PR middle-end/47788
2664 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
2665 to zero when the function is not inlinable at all.
2667 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2669 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
2670 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2671 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
2672 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
2673 * config/pa/t-pa64: Likewise.
2674 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2676 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2678 PR driver/47787
2679 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
2681 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2683 PR target/47792
2684 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
2686 2011-02-18 Anatoly Sokolov <aesok@post.ru>
2688 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
2689 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
2690 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
2691 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
2692 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
2693 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
2694 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
2695 m32r_load_postinc_p, m32r_store_preinc_predec_p,
2696 m32r_legitimate_address_p): New functions.
2697 * config/m32r/constraints.md (constraint "S"): Don't use
2698 STORE_PREINC_PREDEC_P.
2699 (constraint "U"): Don't use LOAD_POSTINC_P.
2701 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
2703 PR rtl-optimization/46178
2704 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
2705 compute ira_hard_regno_cover_class[].
2707 2011-02-18 Richard Guenther <rguenther@suse.de>
2709 PR lto/47798
2710 * lto-streamer.h (lto_global_var_decls): Declare.
2711 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
2712 statics for global var processing.
2714 2011-02-18 Richard Guenther <rguenther@suse.de>
2716 PR tree-optimization/47737
2717 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
2718 edge dominance check.
2720 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2722 PR debug/47780
2723 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
2724 avoid invalid rtx sharing.
2726 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
2728 * doc/cpp.texi (Obsolete Features): Add background on the
2729 origin of assertions.
2731 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
2733 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
2734 objc_abi == 2.
2735 * config/darwin.c (output_objc_section_asm_op): Added support for
2736 ABI v1 and v2.
2737 (is_objc_metadata): New.
2738 (darwin_objc2_section): New.
2739 (darwin_objc1_section): New.
2740 (machopic_select_section): Added support for ABI v1 and v2.
2741 (darwin_emit_objc_zeroed): New.
2742 (darwin_output_aligned_bss): Detect objc metadata and treat it
2743 appropriately.
2744 (darwin_asm_output_aligned_decl_common): Same.
2745 (darwin_asm_output_aligned_decl_local): Same.
2746 * config/darwin-sections.def: Updated for ABI v1 and v2.
2747 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
2748 compiling Objective-C code for the NeXT runtime, default to using
2749 ABI version 0 for 32-bit, and version 2 for 64-bit.
2751 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2753 * common.opt (optimize_fast): New Variable.
2754 * opts.c (default_options_optimization): Use opts->x_optimize_fast
2755 instead of local variable ofast.
2757 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
2759 * doc/invoke.texi (fobjc-abi-version): Documented.
2760 (fobjc-nilcheck): Documented.
2761 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
2762 version.
2764 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2766 PR driver/47390
2767 * common.opt (export-dynamic): New Driver option.
2768 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
2770 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2772 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
2774 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
2775 Jan Hubicka <jh@suse.cz>
2777 PR debug/47106
2778 PR debug/47402
2779 * cfgexpand.c (account_used_vars_for_block): Remove.
2780 (estimated_stack_frame_size): Use referenced vars.
2781 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
2782 that were referenced in the original function. Test src_fn
2783 rather than cfun. Drop redundant get_var_ann.
2784 (setup_one_parameter): Drop redundant get_var_ann.
2785 (declare_return_variable): Likewise.
2786 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
2787 (copy_arguments_for_versioning): Drop redundant get_var_ann.
2788 * ipa-inline.c (compute_inline_parameters): Do not compute
2789 disregard_inline_limits here.
2790 (compute_inlinable_for_current, pass_inlinable): New.
2791 (pass_inline_parameters): Require PROP_referenced_vars.
2792 * cgraphunit.c (cgraph_process_new_functions): Don't run
2793 compute_inline_parameters explicitly unless function is in SSA form.
2794 (cgraph_analyze_function): Set .disregard_inline_limits.
2795 * tree-sra.c (convert_callers): Compute inliner parameters
2796 only for functions already in SSA form.
2798 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2800 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
2801 -mlittle-endian-data.
2803 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2805 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
2806 -mno-fpu, not -fpu and -no-fpu.
2807 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
2808 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
2810 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
2812 PR target/43653
2813 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
2814 input reload with PLUS RTX.
2816 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2818 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
2819 of InverseVar(MDMX).
2821 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2823 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
2824 --m4-340.
2826 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2828 * config/mn10300/mn10300.opt (mno-crt0): New.
2830 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2832 * config/m68k/uclinux.opt (static-libc): New Driver option.
2834 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2836 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
2838 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2840 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
2841 %{muser-extend-enabled}.
2843 2011-02-16 Richard Guenther <rguenther@suse.de>
2845 PR tree-optimization/47738
2846 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
2847 the TODO from tree_predictive_commoning.
2849 2011-02-15 Jeff Law <law@redhat.com>
2851 Revert
2852 2011-01-25 Jeff Law <law@redhat.com>
2854 PR rtl-optimization/37273
2855 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2856 handle them like argument loads from stack slots. Do not double
2857 count memory for memory constants and argument loads from stack slots.
2859 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
2861 PR middle-end/47725
2862 * combine.c (cant_combine_insn_p): Revert the last change.
2864 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
2866 PR target/47755
2867 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
2868 mode for vector constants. Remove code that checks for TImode.
2870 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2872 PR debug/47106
2873 PR debug/47402
2874 * cgraph.h (compute_inline_parameters): Return void.
2875 * ipa-inline.c (compute_inline_parameters): Adjust.
2877 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2879 PR debug/47106
2880 PR debug/47402
2881 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
2882 rather than decl.
2883 * cfgexpand.c (estimated_stack_frame_size): Likewise.
2884 * ipa-inline.c (compute_inline_parameters): Adjust.
2886 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2888 PR debug/47106
2889 PR debug/47402
2890 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
2891 Adjust all users. Pass FN to...
2892 * tree-flow-inline.h (first_referenced_var): ... this. Add
2893 fn argument.
2894 * ipa-struct-reorg.c: Adjust.
2895 * tree-dfa.c: Adjust.
2896 * tree-into-ssa.c: Adjust.
2897 * tree-sra.c: Adjust.
2898 * tree-ssa-alias.c: Adjust.
2899 * tree-ssa-live.c: Adjust.
2900 * tree-ssa.c: Adjust.
2901 * tree-ssanames.c: Adjust.
2902 * tree-tailcall.c: Adjust.
2904 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2906 PR debug/47106
2907 PR debug/47402
2908 * tree-flow.h (referenced_var_lookup): Add fn parameter.
2909 Adjust all callers.
2910 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
2911 * tree-flow-inline.h: Adjust.
2912 * gimple-pretty-print.c: Adjust.
2913 * tree-into-ssa.c: Adjust.
2914 * tree-ssa.c: Adjust.
2915 * cfgexpand.c: Adjust.
2917 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2919 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
2920 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2921 (EXTRA_CONSTRAINT): Delete.
2922 * config/iq2000/constraints.md: New file.
2923 * config/iq2000/iq2000.md: Include it.
2924 (define_insn ""): Delete.
2925 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
2926 unsupported constraint letters from patterns.
2927 (call_value, call_value_internal1): Likewise.
2928 (call_value_multiple_internal1): Likewise.
2930 2011-02-15 Nick Clifton <nickc@redhat.com>
2932 * config/mn10300/mn10300.c: Include tm-constrs.h.
2933 (struct liw_data): New data structure describing an LIW candidate
2934 instruction.
2935 (extract_bundle): Use struct liw_data. Allow small integer
2936 operands for some instructions.
2937 (check_liw_constraints): Use struct liw_data. Remove swapped
2938 parameter. Add comments describing the checks. Fix bug when
2939 assigning the source of liw1 to the source of liw2.
2940 (liw_candidate): Delete. Code moved into extract_bundle.
2941 (mn10300_bundle_liw): Use struct liw_data. Check constraints
2942 before swapping.
2943 * config/mn10300/predicates.md (liw_operand): New predicate.
2944 Allows registers and small integer constants.
2945 * config/mn10300/constraints.md (O): New constraint. Accetps
2946 integers in the range -8 to +7 inclusive.
2947 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
2948 for moving a small integer into a register. Give this alternative
2949 LIW attributes.
2950 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
2951 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
2952 using the J,K,L and M constraints,
2953 (liw): Remove SI mode on second operands to allow for HI and QI
2954 mode values.
2955 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
2956 instruction.
2958 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
2960 PR middle-end/47725
2961 * combine.c (cant_combine_insn_p): Check zero/sign extended
2962 hard registers.
2964 2011-02-15 Richard Guenther <rguenther@suse.de>
2966 PR tree-optimization/47743
2967 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
2968 for a non-type-compatible VN lookup bail out.
2970 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2972 * config/fr30/constraints.md: New file.
2973 * config/fr30/fr30.md: Include it.
2974 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
2975 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2976 (EXTRA_CONSTRAINT): Delete.
2978 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2980 * config/frv/constraints.md: New file.
2981 * config/frv/predicates.md: Include it.
2982 * config/frv/frv.c (reg_class_from_letter): Delete.
2983 (frv_option_override): Don't initialize it.
2984 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
2985 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
2986 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
2987 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
2988 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
2989 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2990 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
2991 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
2992 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
2993 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
2994 (REG_CLASS_FROM_CONSTRAINT): Delete.
2996 2011-02-15 Jakub Jelinek <jakub@redhat.com>
2998 PR middle-end/47581
2999 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
3000 if frame size is 0 in a leaf function.
3002 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3004 PR pch/14940
3005 * config/alpha/host-osf.c: New file.
3006 * config/alpha/x-osf: New file.
3007 * config.host (alpha*-dec-osf*): Use it.
3009 2011-02-14 Anatoly Sokolov <aesok@post.ru>
3011 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3012 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
3013 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
3014 (rx_mode_dependent_address_p): ...this. Make static. Change argument
3015 type to const_rtx.
3016 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3018 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
3020 * config/stormy16/constraints.md: New file.
3021 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
3022 Use satisfies_constraint_Q and satisfies_constraint_R.
3023 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
3024 Delete.
3025 (xstormy16_legitiamte_address_p): Declare.
3026 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
3027 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
3028 (EXTRA_CONSTRAINT): Delete.
3029 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
3030 Un-staticize.
3031 (xstormy16_extra_constraint_p): Delete.
3033 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
3035 PR tree-optimization/46494
3036 * loop-unroll.c (split_edge_and_insert): Adjust comment.
3037 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
3038 (pass_rtl_loop_done): Add TODO_verify_flow.
3039 * fwprop.c (pass_rtl_fwprop): Likewise.
3040 * modulo-sched.c (pass_sms): Likewise.
3041 * tree-ssa-dom.c (pass_dominator): Likewise.
3042 * tree-ssa-loop-ch.c (pass_ch): Likewise.
3043 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
3044 (pass_tree_loop_done): Likewise.
3045 * tree-ssa-pre.c (execute_pre): Likewise.
3046 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
3047 * tree-ssa-sink.c (pass_sink_code): Likewise.
3048 * tree-vrp.c (pass_vrp): Likewise.
3050 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
3052 * config/v850/constraints.md: New file.
3053 * config/v850/v850.md: Include it.
3054 * config/v850/predicates.md (reg_or_0_operand): Use
3055 satisfies_constraint_G.
3056 (special_symbolref_operand): Use satisfies_constraint_K.
3057 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
3058 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
3059 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
3060 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
3061 (EXTRA_CONSTRAINT): Delete.
3062 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
3063 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
3064 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
3066 2011-02-14 Anatoly Sokolov <aesok@post.ru>
3068 PR target/47696
3069 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
3070 description.
3072 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
3074 * config/mcore/constraints.md: New file.
3075 * config/mcore/mcore.md: Include it.
3076 * config/mcore/mcore.c (reg_class_from_letter): Delete.
3077 * config/mcore/mcore.h (reg_class_from_letter): Delete.
3078 (REG_CLASS_FROM_LETTER): Delete.
3079 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
3080 insn_const_int_ok_for_constraint.
3081 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
3082 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
3083 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
3084 (EXTRA_CONSTRAINT): Delete.
3086 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3088 PR ada/41929
3089 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
3090 (IS_SIGHANDLER): Define.
3091 (sparc64_is_sighandler): New function, split off from
3092 sparc64_fallback_frame_state.
3093 (sparc_is_sighandler): New function, split off from
3094 sparc_fallback_frame_state.
3095 (sparc64_fallback_frame_state): Merge with ...
3096 (sparc_fallback_frame_state): ... this into ...
3097 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
3098 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
3099 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
3100 stack instead of hardcoded offsets.
3102 2011-02-14 Andriy Gapon <avg@freebsd.org>
3104 PR target/45808
3105 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
3107 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3109 * configure: Regenerate.
3111 2011-02-12 Joseph Myers <joseph@codesourcery.com>
3113 PR driver/45731
3114 * gcc.c (asm_options): Correct spec matching --target-help.
3116 2011-02-12 Martin Jambor <mjambor@suse.cz>
3118 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
3119 to gimple call error.
3121 2011-02-12 Mike Stump <mikestump@comcast.net>
3123 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
3124 comments in backslash regions.
3126 2011-02-12 Mike Stump <mikestump@comcast.net>
3127 Jakub Jelinek <jakub@redhat.com>
3128 Iain Sandoe <iains@gcc.gnu.org>
3130 PR target/47324
3131 * dwarf2out.c (output_cfa_loc): When required, apply the
3132 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
3133 (output_loc_sequence): Likewise.
3134 (output_loc_operands_raw): Likewise.
3135 (output_loc_sequence_raw): Likewise.
3136 (output_cfa_loc): Likewise.
3137 (output_loc_list): Suppress register number adjustment when
3138 calling output_loc_sequence()
3139 (output_die): Likewise.
3141 2011-02-12 Anatoly Sokolov <aesok@post.ru>
3143 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
3144 Remove macros.
3145 * config/xtensa/xtensa.c (xtensa_register_move_cost,
3146 xtensa_memory_move_cost): New functions.
3147 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
3149 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
3151 PR lto/47225
3152 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
3153 in the current directory.
3154 * configure: Rebuilt.
3156 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
3158 * config/darwin.c (darwin_override_options): Add a hunk missed
3159 from the commit of r168571. Trim comment line lengths and
3160 correct indents of the preceding block.
3162 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
3164 * gcc.c (driver_handle_option): Concatenate the argument to -F with
3165 the switch.
3167 2011-02-11 Joseph Myers <joseph@codesourcery.com>
3169 * common.opt (nostartfiles): New Driver option.
3171 2011-02-11 Xinliang David Li <davidxl@google.com>
3173 PR tree-optimization/47707
3174 * tree-chrec.c (convert_affine_scev): Keep type precision.
3176 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
3178 PR tree-optimization/47420
3179 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
3181 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
3183 PR rtl-optimization/47614
3184 * rtl.h (check_for_inc_dec): Declare.
3185 * dse.c (check_for_inc_dec): Externalize...
3186 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
3187 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
3189 2011-02-11 Joseph Myers <joseph@codesourcery.com>
3191 PR driver/47678
3192 * gcc.c (main): Do not compile inputs if there were errors in
3193 option handling.
3194 * opts-common.c (read_cmdline_option): Check for wrong language
3195 after other error checks.
3197 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
3199 * cgraph.c: Fix comment typos.
3200 * cgraph.h: Likewise.
3201 * cgraphunit.c: Likewise.
3202 * ipa-cp.c: Likewise.
3203 * ipa-inline.c: Likewise.
3204 * ipa-prop.c: Likewise.
3205 * ipa-pure-const.c: Likewise.
3206 * ipa-ref.c: Likewise.
3207 * ipa-reference.c: Likewise.
3209 2011-02-11 Jakub Jelinek <jakub@redhat.com>
3211 PR debug/47684
3212 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
3214 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3216 PR testsuite/47400
3217 * doc/sourcebuild.texi (Require Support): Document
3218 dg-require-ascii-locale.
3220 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
3222 * doc/lto.texi (Write summary): Fix missing parentheses.
3224 2011-02-10 DJ Delorie <dj@redhat.com>
3226 * config/m32c/m32c.c (m32c_option_override): Disable
3227 -fcombine-stack-adjustments until flag value tracking and compare
3228 optimization can be rewritten.
3230 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
3232 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
3233 PROCESSOR_POWER7.
3234 (PROCESSOR_DEFAULT64): Likewise.
3236 2011-02-10 Richard Henderson <rth@redhat.com>
3238 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
3239 change from 2011-02-03.
3240 * config/rx/rx.c (flags_from_code): Likewise.
3241 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
3242 is valid, n/pz otherwise.
3243 (rx_select_cc_mode): Return CCmode if Y is not zero.
3245 2011-02-10 Richard Guenther <rguenther@suse.de>
3247 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
3249 2011-02-10 Richard Guenther <rguenther@suse.de>
3251 PR tree-optimization/47677
3252 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
3254 2011-02-10 Jakub Jelinek <jakub@redhat.com>
3256 PR target/47665
3257 * combine.c (make_compound_operation): Only change shifts into
3258 multiplication for SCALAR_INT_MODE_P.
3260 2011-02-10 Jie Zhang <jie@codesourcery.com>
3262 PR testsuite/47622
3263 Revert
3264 2011-02-05 Jie Zhang <jie@codesourcery.com>
3265 PR debug/42631
3266 * web.c (entry_register): Don't clobber the number of the
3267 first uninitialized reference in used[].
3269 2011-02-09 Richard Guenther <rguenther@suse.de>
3271 PR tree-optimization/47664
3272 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
3273 all edges again.
3275 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
3277 PR target/46481
3278 PR target/47032
3279 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
3280 PROCESSOR_POWER7.
3281 (PROCESSOR_DEFAULT64): Same.
3282 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
3284 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3286 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
3288 2011-02-09 Martin Jambor <mjambor@suse.cz>
3290 PR middle-end/45505
3291 * tree-sra.c (struct access): New flags grp_scalar_read and
3292 grp_scalar_write. Changed description of assignment read and write
3293 flags.
3294 (dump_access): Dump new flags, reorder all of them.
3295 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
3296 to detect multiple scalar reads.
3297 (analyze_access_subtree): Use the new scalar read write flags instead
3298 of the old flags. Adjusted comments.
3300 2011-02-08 DJ Delorie <dj@redhat.com>
3302 PR target/47548
3303 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
3304 patterns.
3306 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3308 * config/m68k/uclinux.opt: New.
3309 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
3311 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3313 * config/cris/elf.opt (sim): New Driver option.
3315 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3317 * config/xtensa/elf.opt: New.
3318 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
3320 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3322 * config/vax/elf.opt: New.
3323 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
3325 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3327 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
3329 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3331 * config/gnu-user.opt: New.
3332 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
3333 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
3334 *-*-uclinux*): Use gnu-user.opt.
3336 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
3338 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
3339 * config/i386/gnu.h (CPP_SPEC): Likewise.
3341 2011-02-08 Ian Lance Taylor <iant@google.com>
3343 * common.opt (fcx-limited-range): Add SetByCombined flag.
3344 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
3345 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
3346 (fassociative-math, freciprocal-math): Likewise.
3347 (funsafe-math-optimizations): Likewise.
3348 * opth-gen.awk: Handle SetByCombined.
3349 * optc-gen.awk: Likewise.
3350 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
3351 (set_unsafe_math_optimizations_flags): Likewise.
3352 * doc/options.texi (Option properties): Document SetByCombined.
3354 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3356 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
3357 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
3358 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
3359 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
3360 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
3362 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
3364 PR tree-optimization/46834
3365 PR tree-optimization/46994
3366 PR tree-optimization/46995
3367 * graphite-sese-to-poly.c (used_outside_reduction): New.
3368 (detect_commutative_reduction): Call used_outside_reduction.
3369 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
3370 translate_scalar_reduction_to_array only when at least one
3371 loop-phi/close-phi tuple has been detected.
3373 2011-02-08 Richard Guenther <rguenther@suse.de>
3375 PR middle-end/47639
3376 * tree-vect-generic.c (expand_vector_operations_1): Update
3377 stmts here ...
3378 (expand_vector_operations): ... not here. Cleanup EH info
3379 and the CFG if required.
3381 2011-02-08 Richard Guenther <rguenther@suse.de>
3383 PR tree-optimization/47641
3384 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
3385 require type compatibility.
3387 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3389 * gimple-low.c (lower_function_body): Don't remove the location of
3390 the return statement here.
3391 (lower_gimple_return): Do it here instead but only if the return
3392 statement is actually used twice.
3394 2011-02-08 Richard Guenther <rguenther@suse.de>
3396 PR tree-optimization/47632
3397 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
3398 unused up_to_stmt parameter, return whether cfg-cleanup is
3399 necessary, remove EH info properly.
3400 (forward_propagate_into_gimple_cond): Adjust caller.
3401 (forward_propagate_into_cond): Likewise.
3402 (forward_propagate_comparison): Likewise.
3403 (tree_ssa_forward_propagate_single_use_vars): Make
3404 forward_propagate_comparison case similar to the two others.
3406 2011-02-08 Nick Clifton <nickc@redhat.com>
3408 * config/mn10300/mn10300.opt (mliw): New command line option.
3409 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
3410 (liw_bundling): New automaton.
3411 (liw): New attribute.
3412 (liw_op): New attribute.
3413 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
3414 (movsi_internal): Add LIW attributes.
3415 (andsi3): Likewise.
3416 (iorsi3): Likewise.
3417 (xorsi3): Likewise.
3418 (addsi3): Separate register and immediate alternatives.
3419 Add LIW attributes.
3420 (subsi3): Likewise.
3421 (cmpsi): Likewise.
3422 (aslsi3): Likewise.
3423 (lshrsi3): Likewise.
3424 (ashrsi3): Likewise.
3425 (liw): New pattern.
3426 * config/mn10300/mn10300.c (liw_op_names): New
3427 (mn10300_print_operand): Handle 'W' operand descriptor.
3428 (extract_bundle): New function.
3429 (check_liw_constraints): New function.
3430 (liw_candidate): New function.
3431 (mn10300_bundle_liw): New function.
3432 (mn10300_reorg): New function.
3433 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3434 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
3435 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
3436 __LIW__ or __NO_LIW__.
3437 * doc/invoke.texi: Describe the -mliw command line option.
3439 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3441 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
3442 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
3443 pthread_mutex_unlock): Remove.
3444 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
3445 * config/pa/t-pa64: Likewise.
3446 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
3447 shared libc if not linking against libpthread.
3448 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
3450 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
3452 PR target/47558
3453 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
3454 on 10.6 and later to ensure that we always use the unwinder from
3455 the system. Only add -no_compact_unwind when tarteting darwin
3456 10.6 or later.
3458 2011-02-07 Steve Ellcey <sje@cup.hp.com>
3460 PR target/46997
3461 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
3462 (vec_interleave_lowv2sf): Ditto.
3463 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
3464 (vec_extract_oddv2sf): Ditto.
3466 2011-02-07 Mike Stump <mikestump@comcast.net>
3468 PR target/42333
3469 Add __ieee_divdc3 entry point.
3470 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
3471 entry point.
3472 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
3473 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
3474 * config/darwin.c (darwin_rename_builtins): Add.
3475 * config/darwin-protos.h (darwin_rename_builtins): Add.
3477 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
3479 PR target/47636
3480 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
3481 for the condition.
3483 2011-02-07 Mike Stump <mikestump@comcast.net>
3485 * config/darwin.opt (mmacosx-version-min): Update default OS version.
3487 2011-02-07 Denis Chertykov <chertykov@gmail.com>
3489 PR target/47534
3490 * config/avr/libgcc.S (exit): Move .endfunc
3492 2011-02-07 Richard Guenther <rguenther@suse.de>
3494 PR tree-optimization/47615
3495 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
3496 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
3497 (run_scc_vn): Initialize it.
3498 (visit_reference_op_load): Use it.
3499 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
3501 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3503 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
3504 DImode trapping arithmetic libfuncs.
3506 2011-02-07 Richard Guenther <rguenther@suse.de>
3508 PR tree-optimization/47621
3509 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
3510 two duplicates ...
3511 (execute_update_addresses_taken): ... here. Make it more
3512 conservative in what we accept.
3514 2011-02-06 Joseph Myers <joseph@codesourcery.com>
3516 * config/sparc/freebsd.h (ASM_SPEC): Define.
3517 * config/sparc/vxworks.h (ASM_SPEC): Define.
3519 2011-02-06 Joseph Myers <joseph@codesourcery.com>
3521 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3523 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
3525 * doc/invoke.texi: Remove reference to compiler internals from
3526 user documentation.
3528 * reg-notes.def: Remove REG_VALUE_PROFILE.
3529 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
3531 2011-02-05 Jakub Jelinek <jakub@redhat.com>
3533 PR middle-end/47610
3534 * varasm.c (default_section_type_flags): If decl is NULL,
3535 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
3537 2011-02-05 Jie Zhang <jie@codesourcery.com>
3539 PR debug/42631
3540 * web.c (entry_register): Don't clobber the number of the
3541 first uninitialized reference in used[].
3543 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
3545 PR tree-optimization/46194
3546 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
3547 (build_classic_dist_vector_1): Do not represent classic distance
3548 vectors when the access functions are variating in different loops.
3550 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3552 * config/mips/iris6.opt: New.
3553 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
3555 2011-02-04 Richard Henderson <rth@redhat.com>
3556 Steve Ellcey <sje@cup.hp.com>
3558 PR target/46997
3559 * config/ia64/predicates.md (mux1_brcst_element): New.
3560 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
3561 * config/ia64/ia64.c (ia64_unpack_assemble): New.
3562 (ia64_unpack_sign): New.
3563 (ia64_expand_unpack): Rewrite using new routines.
3564 (ia64_expand_widen_sum): Ditto.
3565 (ia64_expand_dot_prod_v8qi): Ditto.
3566 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
3567 routines, add endian check.
3568 (pmpy2_even): Rename from pmpy2_r, add endian check.
3569 (pmpy2_odd): Rename from pmpy2_l, add endian check.
3570 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
3571 (vec_widen_smult_hi_v4hi): Ditto.
3572 (vec_widen_umult_lo_v4hi): Ditto.
3573 (vec_widen_umult_hi_v4hi): Ditto.
3574 (mulv2si3): Change endian checks.
3575 (sdot_prodv4hi): Rewrite with new calls.
3576 (udot_prodv4hi): New.
3577 (vec_pack_ssat_v4hi): Add endian check.
3578 (vec_pack_usat_v4hi): Ditto.
3579 (vec_pack_ssat_v2si): Ditto.
3580 (max1_even): Rename from max1_r, add endian check.
3581 (max1_odd): Rename from max1_l, add endian check.
3582 (*mux1_rev): Format change.
3583 (*mux1_mix): Ditto.
3584 (*mux1_shuf): Ditto.
3585 (*mux1_alt): Ditto.
3586 (*mux1_brcst_v8qi): Use new predicate.
3587 (vec_extract_evenv8qi): Remove endian check.
3588 (vec_extract_oddv8qi): Ditto.
3589 (vec_interleave_lowv4hi): Format change.
3590 (vec_interleave_highv4hi): Ditto.
3591 (mix2_even): Rename from mix2_r, add endian check.
3592 (mix2_odd): Rename from mux2_l, add endian check.
3593 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
3594 (vec_extract_evenodd_helper): Format change.
3595 (vec_extract_evenv4hi): Remove endian check.
3596 (vec_extract_oddv4hi): Remove endian check.
3597 (vec_interleave_lowv2si): Format change.
3598 (vec_interleave_highv2si): Format change.
3599 (vec_initv2si): Remove endian check.
3600 (vecinit_v2si): Add endian check.
3601 (reduc_splus_v2sf): Add endian check.
3602 (reduc_smax_v2sf): Ditto.
3603 (reduc_smin_v2sf): Ditto.
3604 (vec_initv2sf): Remove endian check.
3605 (fpack): Add endian check.
3606 (fswap): Add endian check.
3607 (vec_interleave_highv2sf): Add endian check.
3608 (vec_interleave_lowv2sf): Add endian check.
3609 (fmix_lr): Add endian check.
3610 (vec_setv2sf): Format change.
3611 (*vec_extractv2sf_0_be): Use shift to extract operand.
3612 (*vec_extractv2sf_1_be): New.
3613 (vec_pack_trunc_v4hi): Add endian check.
3614 (vec_pack_trunc_v2si): Format change.
3616 2011-02-04 Jakub Jelinek <jakub@redhat.com>
3618 PR inline-asm/23200
3619 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
3620 do bb, locus and block comparison and disallow loads if it is not set.
3621 (stmt_is_replaceable_p): New function.
3622 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
3623 callers.
3624 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
3625 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
3626 SSA_NAME_DEF_STMT.
3627 * tree-flow.h (stmt_is_replaceable_p): New prototype.
3629 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3631 * config/rs6000/xilinx.opt: New.
3632 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
3634 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3636 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
3638 2011-02-03 Anatoly Sokolov <aesok@post.ru>
3640 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
3641 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3642 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
3643 secondary_reload_info, xtensa_secondary_reload): Remove.
3644 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
3645 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3646 (xtensa_preferred_reload_class): Make static. Change return and
3647 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
3648 Use CONST_DOUBLE_P predicate.
3649 (xtensa_preferred_output_reload_class): New function.
3650 (xtensa_secondary_reload): Make static.
3652 2011-02-03 Joseph Myers <joseph@codesourcery.com>
3654 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
3655 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
3656 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
3658 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3660 PR middle-end/31490
3661 * output.h (SECTION_RELRO): Define.
3662 (SECTION_MACH_DEP): Adjust.
3663 (get_variable_section): New prototype.
3664 * varpool.c (varpool_finalize_named_section_flags): New function.
3665 (varpool_assemble_pending_decls): Call it.
3666 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
3667 * cgraphunit.c (cgraph_output_in_order): Call
3668 varpool_finalize_named_section_flags.
3669 * varasm.c (get_section): Allow section flags conflicts between
3670 relro and read-only sections if the section hasn't been declared yet.
3671 Set SECTION_OVERRIDE after diagnosing section type conflict.
3672 (get_variable_section): No longer static.
3673 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
3674 readonly sections that need relocations.
3675 (decl_readonly_section_1): New function.
3676 (decl_readonly_section): Use it.
3678 Revert:
3679 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
3680 Steve Ellcey <sje@cup.hp.com>
3682 PR middle-end/31490
3683 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
3684 if section attribute used.
3686 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3688 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
3689 * config/darwin.c (SECTION_NO_ANCHOR): Define.
3690 (darwin_init_sections): Remove assertion.
3692 2011-02-03 Nick Clifton <nickc@redhat.com>
3694 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
3695 lt and ge.
3696 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
3697 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
3698 instead of "n" and "pz".
3699 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
3700 CC_FLAG_S.
3702 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3704 PR target/47312
3705 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
3706 fma, expand FMA_EXPR as fma{,f,l} call.
3708 PR lto/47274
3709 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
3710 copy them into a unsigned char variable and pass address of it to
3711 lto_output_data_stream.
3713 PR target/47564
3714 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
3715 around backend_init_target and lang_dependent_init_target calls.
3716 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
3717 (verify_cgraph_node): Don't call set_cfun here. Use
3718 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
3719 Set error_found for incorrectly represented calls to thunks.
3721 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
3723 PR debug/43092
3724 PR rtl-optimization/43494
3725 * rtl.h (for_each_inc_dec_fn): New type.
3726 (for_each_inc_dec): Declare.
3727 * rtlanal.c (struct for_each_inc_dec_ops): New type.
3728 (for_each_inc_dec_find_inc_dec): New fn.
3729 (for_each_inc_dec_find_mem): New fn.
3730 (for_each_inc_dec): New fn.
3731 * dse.c (struct insn_size): Remove.
3732 (replace_inc_dec, replace_inc_dec_mem): Remove.
3733 (emit_inc_dec_insn_before): New fn.
3734 (check_for_inc_dec): Use it, along with for_each_inc_dec.
3735 (canon_address): Pass mem modes to cselib_lookup.
3736 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
3737 (cselib_lookup_from_insn): Likewise.
3738 (cselib_subst_to_values): Likewise.
3739 * cselib.c (find_slot_memmode): New var.
3740 (cselib_find_slot): New fn. Use it instead of
3741 htab_find_slot_with_hash everywhere.
3742 (entry_and_rtx_equal_p): Use find_slot_memmode.
3743 (autoinc_split): New fn.
3744 (rtx_equal_for_cselib_p): Rename and implement in terms of...
3745 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
3746 Deal with autoinc. Special-case recursion into MEMs.
3747 (cselib_hash_rtx): Likewise.
3748 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
3749 address and MEM modes.
3750 (cselib_subst_to_values): Add memmode, pass it on.
3751 Deal with autoinc.
3752 (cselib_lookup): Add memmode argument, pass it on.
3753 (cselib_lookup_from_insn): Add memmode.
3754 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
3755 (struct cselib_record_autoinc_data): New.
3756 (cselib_record_autoinc_cb): New fn.
3757 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
3758 mode to cselib_lookup. Reset autoinced REGs here instead of...
3759 (cselib_process_insn): ... here.
3760 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
3761 to cselib_lookup.
3762 (add_uses): Likewise, also to cselib_subst_to_values.
3763 (add_stores): Likewise.
3764 * sched-deps.c (add_insn_mem_dependence): Pass mode to
3765 cselib_subst_to_values.
3766 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
3767 * gcse.c (do_local_cprop): Adjusted.
3768 * postreload.c (reload_cse_simplify_set): Adjusted.
3769 (reload_cse_simplify_operands): Adjusted.
3770 * sel-sched-dump (debug_mem_addr_value): Pass mode.
3772 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
3774 PR tree-optimization/45122
3775 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
3776 unsafe assumptions when there's more than one loop exit.
3778 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3780 PR target/47272
3781 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
3782 Document using vector double with the load/store builtins, and
3783 that the load/store builtins always use Altivec instructions.
3785 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
3786 to use altivec memory instructions, even on VSX.
3787 (vector_altivec_store_<mode>): Ditto.
3789 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
3790 function.
3792 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3793 V2DF, V2DI support to load/store overloaded builtins.
3795 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
3796 altivec load/store builtins for V2DF/V2DI types.
3798 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3799 set avoid indexed addresses on power6 if -maltivec.
3800 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
3801 vector_altivec_load/vector_altivec_store builtins.
3802 (altivec_expand_st_builtin): Ditto.
3803 (altivec_expand_builtin): Add VSX memory builtins.
3804 (rs6000_init_builtins): Add V2DI types to internal types.
3805 (altivec_init_builtins): Add support for V2DF/V2DI altivec
3806 load/store builtins.
3807 (rs6000_address_for_altivec): Insure memory address is appropriate
3808 for Altivec.
3810 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
3811 vec_vsx_ld and vec_vsx_st.
3812 (vsx_store_<mode>): Ditto.
3814 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
3815 variables to hold long long types for VSX vector memory builtins.
3816 (RS6000_BTI_unsigned_long_long): Ditto.
3817 (long_long_integer_type_internal_node): Ditti.
3818 (long_long_unsigned_type_internal_node): Ditti.
3820 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
3821 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
3822 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
3824 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
3825 short cuts.
3826 (vec_vsx_st): Ditto.
3828 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3830 * config/pa/pa-hpux10.opt: New.
3831 * config/hpux11.opt (pthread): New Driver option.
3832 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
3833 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
3835 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3837 * config/ia64/vms.opt: New.
3838 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
3840 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
3842 PR target/47580
3843 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
3844 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
3845 generator functions.
3846 (vsx_floatuns<VSi><mode>2): Ditto.
3847 (vsx_fix_trunc<mode><VSi>2): Ditto.
3848 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
3850 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3852 * config/i386/djgpp.opt (posix): New Driver option.
3854 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
3856 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
3857 Move to the unsupported targets list.
3859 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
3861 PR rtl-optimization/47525
3862 * df-scan.c: Update copyright years.
3863 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
3864 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
3866 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3868 * config/i386/sysv4.h (TARGET_VERSION): Remove.
3869 (SUBTARGET_RETURN_IN_MEMORY): Remove.
3870 (ASM_OUTPUT_ASCII): Remove.
3871 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
3873 2011-02-02 Jeff Law <law@redhat.com>
3875 PR middle-end/47543
3876 * reload.c (find_reloads_address): Handle reg+d address where both
3877 components are invalid by reloading the entire address.
3879 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
3880 Richard Guenther <rguenther@suse.de>
3882 PR tree-optimization/40979
3883 PR bootstrap/47044
3884 * passes.c (init_optimization_passes): After LIM call copy_prop
3885 and DCE to clean up.
3886 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
3888 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
3890 PR tree-optimization/47576
3891 PR tree-optimization/47555
3892 * doc/invoke.texi (scev-max-expr-complexity): Documented.
3893 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3894 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
3895 * tree-scalar-evolution.c (follow_ssa_edge): Use
3896 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
3898 2011-02-02 Richard Guenther <rguenther@suse.de>
3900 PR tree-optimization/47566
3901 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
3903 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
3905 PR debug/47106
3906 PR debug/47402
3907 * tree-inline.c (declare_return_variable): Remove unused caller
3908 variable.
3910 PR debug/47106
3911 PR debug/47402
3912 * tree-flow-inline.h (clear_is_used, is_used_p): New.
3913 * cfgexpand.c (account_used_vars_for_block): Use them.
3914 * tree-nrv.c (tree_nrv): Likewise.
3915 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
3916 (dump_scope_block): Likewise.
3917 (remove_unused_locals): Likewise.
3919 PR debug/47106
3920 PR debug/47402
3921 * tree-inline.c (declare_return_variable): Add result decl to
3922 local decls only once.
3923 * gimple-low.c (record_vars_into): Mark newly-created variables
3924 as referenced.
3926 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
3928 PR debug/47498
3929 PR debug/47501
3930 PR debug/45136
3931 PR debug/45130
3932 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3933 debug insns.
3934 (no_real_insns_p, schedule_block, set_priorities): Drop special
3935 treatment of boundary debug insns.
3936 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3937 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
3938 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3939 (BOUNDARY_DEBUG_INSN_P): Likewise.
3940 (SCHEDULE_DEBUG_INSN_P): Likewise.
3941 * sched-rgn.c (init_ready_list): Drop special treatment of
3942 boundary debug insns.
3943 * final.c (rest_of_clean_state): Clear notes' BB.
3945 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3947 * config/openbsd.opt (assert=): New Driver option.
3949 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3951 * config/i386/nto.opt: New.
3952 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
3954 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3956 * config/i386/netware.opt: New.
3957 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
3959 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3961 * config/interix.opt (posix): New Driver option.
3963 2011-02-01 DJ Delorie <dj@redhat.com>
3965 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
3967 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
3968 class for A0/A1.
3970 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
3972 PR tree-optimization/47561
3973 * toplev.c (process_options): Print the Graphite flags. Add
3974 flag_loop_flatten to the list of options requiring Graphite.
3976 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3978 * config/i386/cygming.opt (posix): New Driver option.
3980 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3982 * config/arm/vxworks.opt: New.
3983 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
3985 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3987 * config/alpha/elf.opt: New.
3988 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
3989 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
3991 2011-02-01 Richard Guenther <rguenther@suse.de>
3993 PR tree-optimization/47559
3994 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
3995 store-motion on references that can throw.
3997 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
3999 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
4000 * tree-pass.h (TDF_CSELIB): New macro.
4001 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
4002 cselib_lookup): Check for it rather than for TDF_DETAILS.
4004 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
4006 PR driver/47547
4007 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
4008 is HOST_BIT_BUCKET.
4010 * opts.c (finish_options): Don't add x_aux_base_name if it is
4011 HOST_BIT_BUCKET.
4013 2011-02-01 Richard Guenther <rguenther@suse.de>
4015 PR tree-optimization/47555
4016 Revert
4017 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
4019 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
4021 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
4023 PR gcc/46692
4024 * config/lm32/t-lm32: Add multilib for all CPU options.
4026 2011-02-01 Richard Guenther <rguenther@suse.de>
4028 PR tree-optimization/47541
4029 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
4030 sure to have a field at offset zero.
4032 2011-01-31 Joseph Myers <joseph@codesourcery.com>
4034 * config/arc/arc.opt (EB, EL): New Driver options.
4036 2011-01-31 Joseph Myers <joseph@codesourcery.com>
4038 * config/alpha/osf5.opt: New.
4039 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
4041 2011-01-31 Joseph Myers <joseph@codesourcery.com>
4043 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
4045 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
4047 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
4048 -floop-interchange.
4049 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
4050 is an alias of -floop-interchange and that it requires the
4051 Graphite infrastructure.
4052 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
4053 flag_loop_interchange based on the value of flag_tree_loop_linear.
4055 2011-01-31 Jakub Jelinek <jakub@redhat.com>
4056 Richard Guenther <rguenther@suse.de>
4058 PR tree-optimization/47538
4059 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
4060 type instead of r1type, except for comparisons. For right
4061 shifts and comparisons punt if there are mismatches in
4062 sizetype vs. non-sizetype types.
4064 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4066 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4067 avx_runtime.
4069 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4071 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
4072 version number.
4073 * configure: Regenerate.
4075 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4077 * configure.ac (gcc_cv_ld_static_option): Define.
4078 (gcc_cv_ld_dynamic_option): Define.
4079 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
4080 instead.
4081 (HAVE_LD_STATIC_DYNAMIC): Update message.
4082 (LD_STATIC_OPTION): Define.
4083 (LD_DYNAMIC_OPTION): Define.
4084 * configure: Regenerate.
4085 * config.in: Regenerate.
4086 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
4087 HAVE_LD_STATIC_DYNAMIC]: Use them.
4089 2011-01-31 Nick Clifton <nickc@redhat.com>
4091 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
4092 registers inside interrupt handlers if the handler is not a leaf
4093 function.
4095 2011-01-31 Nick Clifton <nickc@redhat.com>
4097 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
4098 reg_renumber returning an INVALID_REGNUM.
4100 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
4102 PR libgcj/44341
4103 * doc/install.texi: Document host options discarded when cross
4104 configuring target libraries.
4106 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
4108 Reverted:
4109 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
4110 PR debug/45136
4111 PR debug/45130
4112 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
4113 debug insns.
4114 (no_real_insns_p, schedule_block, set_priorities): Drop special
4115 treatment of boundary debug insns.
4116 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
4117 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
4118 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
4119 (BOUNDARY_DEBUG_INSN_P): Likewise.
4120 (SCHEDULE_DEBUG_INSN_P): Likewise.
4121 * sched-rgn.c (init_ready_list): Drop special treatment of
4122 boundary debug insns.
4123 * final.c (rest_of_clean-state): Clear notes' BB.
4125 2011-01-31 Alan Modra <amodra@gmail.com>
4127 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
4128 toc relative expressions as we do in print_operand_address.
4130 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
4132 * doc/extend.texi: Follow spelling conventions.
4133 * doc/invoke.texi: Fix a typo.
4135 2011-01-30 Joseph Myers <joseph@codesourcery.com>
4137 * config/hpux11.opt: New.
4138 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
4139 ia64*-*-hpux*): Use hpux11.opt.
4141 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
4143 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
4144 to tmake_file.
4146 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
4148 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
4149 support sites.
4151 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
4153 * doc/install.texi (Binaries): Remove outdated reference for
4154 Motorola 68HC11/68HC12 downloads.
4156 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
4158 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
4159 Drepper's paper.
4161 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
4163 PR bootstrap/47147
4164 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
4165 used by NetBSD.
4167 2011-01-28 Ahmad Sharif <asharif@google.com>
4169 * value-prof.c (check_counter): Corrected error message.
4171 2011-01-29 Jie Zhang <jie@codesourcery.com>
4173 * config/arm/arm.c (arm_legitimize_reload_address): New.
4174 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
4175 arm_legitimize_reload_address.
4176 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
4178 2011-01-28 Ian Lance Taylor <iant@google.com>
4180 * godump.c (go_define): Ignore macros whose definitions include
4181 two adjacent operands.
4183 2011-01-28 Jakub Jelinek <jakub@redhat.com>
4185 PR target/42894
4186 * varasm.c (force_const_mem): Store copy of x in desc->constant
4187 instead of x itself.
4188 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
4189 itself into REG_EQUAL note.
4191 2011-01-28 Joseph Myers <joseph@codesourcery.com>
4193 * config/freebsd.opt (posix, rdynamic): New Driver options.
4195 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4197 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
4198 -Bstatic/-Bdynamic.
4199 * configure: Regenerate.
4201 2011-01-27 Joseph Myers <joseph@codesourcery.com>
4203 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
4204 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
4206 2011-01-27 Anatoly Sokolov <aesok@post.ru>
4208 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
4209 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
4210 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
4211 (s390_preferred_reload_class): Make static. Change return and
4212 'rclass' argument type to reg_class_t.
4214 2011-01-27 Jan Hubicka <jh@suse.cz>
4216 PR middle-end/46949
4217 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
4218 (process_function_and_variable_attributes): Check defined weakrefs.
4220 2011-01-27 Martin Jambor <mjambor@suse.cz>
4222 PR tree-optimization/47228
4223 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
4224 build_ref_for_offset.
4226 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4228 * config/spu/spu-elf.h (ASM_SPEC): Remove.
4230 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
4232 PR rtl-optimization/46856
4233 * postreload.c (reload_combine_recognize_const_pattern): Do not
4234 separate cc0 setter and user on cc0 targets.
4236 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
4238 PR c/43082
4239 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
4240 passed a VOID_TYPE expression, immediately emit an error and
4241 return error_mark_node.
4243 2011-01-26 Jeff Law <law@redhat.com>
4245 PR rtl-optimization/47464
4246 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
4247 rather than may_trap_p as needed.
4249 2011-01-26 DJ Delorie <dj@redhat.com>
4251 PR rtl-optimization/46878
4252 * combine.c (insn_a_feeds_b): Check for the implicit cc0
4253 setter/user dependency as well.
4255 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
4257 PR rtl-optimization/44469
4258 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
4259 after removing trivially dead basic blocks.
4261 2011-01-26 Joseph Myers <joseph@codesourcery.com>
4263 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
4264 * config/frv/frv.h (LINK_SPEC): Likewise.
4265 * config/i386/netware.h (LINK_SPEC): Likewise.
4266 * config/m68k/linux.h (ASM_SPEC): Likewise.
4267 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
4268 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
4269 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
4270 * config/sparc/linux.h (ASM_SPEC): Likewise.
4271 * config/sparc/linux64.h (ASM_SPEC): Likewise.
4272 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
4274 2011-01-26 Joseph Myers <joseph@codesourcery.com>
4276 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
4277 * config/frv/frv.h (ASM_SPEC): Likewise.
4278 * config/m68k/linux.h (ASM_SPEC): Likewise.
4279 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
4280 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
4281 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
4282 * config/sparc/linux.h (ASM_SPEC): Likewise.
4283 * config/sparc/linux64.h (ASM_SPEC): Likewise.
4284 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
4286 2011-01-26 Joseph Myers <joseph@codesourcery.com>
4288 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
4289 * config/frv/frv.h (LINK_SPEC): Likewise.
4290 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
4292 2011-01-26 Joseph Myers <joseph@codesourcery.com>
4294 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
4295 * config/frv/frv.h (ASM_SPEC): Likewise.
4296 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
4297 * config/m68k/linux.h (ASM_SPEC): Likewise.
4298 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
4299 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
4300 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
4301 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
4302 * config/sparc/linux.h (ASM_SPEC): Likewise.
4303 * config/sparc/linux64.h (ASM_SPEC): Likewise.
4304 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
4305 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
4307 2011-01-26 Steve Ellcey <sje@cup.hp.com>
4309 PR target/46997
4310 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
4311 (*mux2): Ditto.
4312 (vec_extract_evenodd_help): Ditto.
4313 (vec_extract_evenv4hi): Ditto.
4314 (vec_extract_oddv4hi): Ditto.
4315 (vec_interleave_lowv2si): Ditto.
4316 (vec_interleave_highv2si): Ditto.
4317 (vec_extract_evenv2si): Ditto.
4318 (vec_extract_oddv2si: Ditto.
4319 (vec_pack_trunc_v2si): Ditto.
4321 2011-01-22 Jan Hubicka <jh@suse.cz>
4323 PR target/47237
4324 * cgraph.h (cgraph_local_info): New field can_change_signature.
4325 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
4326 signature can change.
4327 (ipcp_estimate_growth): Call sequence simplify only if calle signature
4328 can change.
4329 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
4330 (cgraph_function_versioning): We can not change signature of functions
4331 that don't allow that.
4332 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
4333 (lto_input_node): Likewise.
4334 * ipa-inline.c (compute_inline_parameters): Compute
4335 local.can_change_signature.
4336 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
4337 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
4338 functions that can not change signature.
4339 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
4340 init_cumulative_args): Do not use local calling conventions
4341 for functions that can not change signature.
4343 2011-01-22 Jan Hubicka <jh@suse.cz>
4345 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
4347 2011-01-26 Richard Guenther <rguenther@suse.de>
4349 PR tree-optimization/47190
4350 * cgraphunit.c (process_common_attributes): New function.
4351 (process_function_and_variable_attributes): Use it.
4353 2011-01-26 Richard Guenther <rguenther@suse.de>
4355 PR lto/47423
4356 * cgraphbuild.c (record_eh_tables): Record reference to personality
4357 function.
4359 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
4361 PR debug/45454
4362 * sel-sched.c (moveup_expr): Don't let debug insns prevent
4363 non-debug insns from moving up.
4365 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
4367 PR target/40125
4368 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
4369 t-dlldir{,-x} fragment for build and add it to tmake_file.
4370 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
4371 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
4372 * config/i386/t-dlldir: New file.
4373 (SHLIB_DLLDIR): Define.
4374 * config/i386/t-dlldir-x: New file.
4375 (SHLIB_DLLDIR): Define.
4376 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
4377 (SHLIB_INSTALL): Use it.
4379 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
4381 PR target/47246
4382 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
4383 lower bound of the allowed Thumb-2 coprocessor load/store
4384 index range to -256. Add explaining comment.
4386 2011-01-25 Ian Lance Taylor <iant@google.com>
4388 * godump.c (go_define): Improve lexing of macro expansion to only
4389 accept expressions which match Go spec.
4391 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
4393 PR c++/43601
4394 * tree.c (handle_dll_attribute): Handle it.
4395 * doc/extend.texi (@item dllexport): Mention it.
4396 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
4398 2011-01-25 Ian Lance Taylor <iant@google.com>
4400 PR tree-optimization/26854
4401 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
4402 (decl_jump_unsafe): Move higher in file, with no other change.
4403 (bind): Set has_jump_unsafe_decl if appropriate.
4404 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
4405 (check_earlier_gotos): Likewise.
4406 (c_check_switch_jump_warnings): Likewise.
4408 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
4410 * doc/invoke.texi (Warning Options): Add missing hyphen.
4411 (-fprofile-dir): Minor grammatical fixes.
4412 (-fbranch-probabilities): Likewise.
4414 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
4416 PR debug/45136
4417 PR debug/45130
4418 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
4419 debug insns.
4420 (no_real_insns_p, schedule_block, set_priorities): Drop special
4421 treatment of boundary debug insns.
4422 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
4423 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
4424 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
4425 (BOUNDARY_DEBUG_INSN_P): Likewise.
4426 (SCHEDULE_DEBUG_INSN_P): Likewise.
4427 * sched-rgn.c (init_ready_list): Drop special treatment of
4428 boundary debug insns.
4429 * final.c (rest_of_clean-state): Clear notes' BB.
4431 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4433 * Makefile.in (LAMBDA_H): Removed.
4434 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
4435 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
4436 lambda-trans.o, and tree-loop-linear.o.
4437 (lto-symtab.o): Remove dependence on LAMBDA_H.
4438 (tree-loop-linear.o): Remove rule.
4439 (lambda-mat.o): Same.
4440 (lambda-trans.o): Same.
4441 (lambda-code.o): Same.
4442 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
4443 (tree-vect-slp.o): Same.
4444 * hwint.h (gcd): Moved here.
4445 (least_common_multiple): Same.
4446 * lambda-code.c: Removed.
4447 * lambda-mat.c: Removed.
4448 * lambda-trans.c: Removed.
4449 * lambda.h: Removed.
4450 * tree-loop-linear.c: Removed.
4451 * lto-symtab.c: Do not include lambda.h.
4452 * omega.c (gcd): Removed.
4453 * passes.c (init_optimization_passes): Remove pass_linear_transform.
4454 * tree-data-ref.c (print_lambda_vector): Moved here.
4455 (lambda_vector_copy): Same.
4456 (lambda_matrix_copy): Same.
4457 (lambda_matrix_id): Same.
4458 (lambda_vector_first_nz): Same.
4459 (lambda_matrix_row_add): Same.
4460 (lambda_matrix_row_exchange): Same.
4461 (lambda_vector_mult_const): Same.
4462 (lambda_vector_negate): Same.
4463 (lambda_matrix_row_negate): Same.
4464 (lambda_vector_equal): Same.
4465 (lambda_matrix_right_hermite): Same.
4466 * tree-data-ref.h: Do not include lambda.h.
4467 (lambda_vector): Moved here.
4468 (lambda_matrix): Same.
4469 (dependence_level): Same.
4470 (lambda_transform_legal_p): Removed declaration.
4471 (lambda_collect_parameters): Same.
4472 (lambda_compute_access_matrices): Same.
4473 (lambda_vector_gcd): Same.
4474 (lambda_vector_new): Same.
4475 (lambda_vector_clear): Same.
4476 (lambda_vector_lexico_pos): Same.
4477 (lambda_vector_zerop): Same.
4478 (lambda_matrix_new): Same.
4479 * tree-flow.h (least_common_multiple): Removed declaration.
4480 * tree-parloops.c (lambda_trans_matrix): Moved here.
4481 (LTM_MATRIX): Same.
4482 (LTM_ROWSIZE): Same.
4483 (LTM_COLSIZE): Same.
4484 (LTM_DENOMINATOR): Same.
4485 (lambda_trans_matrix_new): Same.
4486 (lambda_matrix_vector_mult): Same.
4487 (lambda_transform_legal_p): Same.
4488 * tree-pass.h (pass_linear_transform): Removed declaration.
4489 * tree-ssa-loop.c (tree_linear_transform): Removed.
4490 (gate_tree_linear_transform): Removed.
4491 (pass_linear_transform): Removed.
4492 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
4493 flag_loop_interchange.
4495 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4497 PR tree-optimization/47265
4498 PR tree-optimization/47443
4499 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
4500 if name still has some uses.
4502 2011-01-25 Martin Jambor <mjambor@suse.cz>
4504 PR tree-optimization/47382
4505 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
4506 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
4508 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
4510 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
4511 sjlj_except_unwind_info.
4513 2011-01-25 Richard Guenther <rguenther@suse.de>
4515 PR tree-optimization/47426
4516 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
4517 visible functions results escape.
4519 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4521 PR target/45701
4522 * config/arm/arm.c (any_sibcall_uses_r3): New function.
4523 (arm_get_frame_offsets): Use it.
4525 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4526 Jakub Jelinek <jakub@redhat.com>
4528 PR tree-optimization/47271
4529 * tree-if-conv.c (bb_postdominates_preds): New.
4530 (if_convertible_bb_p): Call bb_postdominates_preds.
4531 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
4532 (predicate_scalar_phi): Call bb_postdominates_preds.
4534 2011-01-25 Nick Clifton <nickc@redhat.com>
4536 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
4537 * config/rx/rx.c (rx_function_value): Likewise.
4538 (rx_promote_function_mode): Likewise.
4539 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
4540 in order to make it legitimate.
4541 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
4542 make sure that the first operand is the same as the result register.
4543 (addsi3_unspec): Delete.
4544 (subdi3): Do not accept immediate operands.
4545 (subdi3_internal): Likewise.
4547 2011-01-25 Jeff Law <law@redhat.com>
4549 PR rtl-optimization/37273
4550 * ira-costs.c (scan_one_insn): Detect constants living in memory and
4551 handle them like argument loads from stack slots. Do not double
4552 count memory for memory constants and argument loads from stack slots.
4554 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4556 PR tree-optimization/47427
4557 PR tree-optimization/47428
4558 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4559 coalesce if the new root var would be TREE_READONLY.
4561 2011-01-25 Richard Guenther <rguenther@suse.de>
4563 PR middle-end/47414
4564 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
4565 correct type for TBAA.
4567 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4569 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
4570 (close_phi_written_to_memory): Call for_each_index with
4571 dr_indices_valid_in_loop.
4573 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4575 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
4576 when it is initialized.
4578 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4580 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
4581 call to graphite_find_data_references_in_stmt.
4582 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
4583 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
4584 call to graphite_find_data_references_in_stmt.
4585 (analyze_drs_in_stmts): Same.
4586 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
4587 in which the scalar analysis of indices is performed.
4588 (create_data_ref): Same. Update call to dr_analyze_indices.
4589 (find_data_references_in_stmt): Update call to create_data_ref.
4590 (graphite_find_data_references_in_stmt): Same.
4591 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
4592 declaration.
4593 (create_data_ref): Same.
4594 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
4595 call to create_data_ref.
4597 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4599 * graphite-sese-to-poly.c (build_poly_scop): Move
4600 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
4602 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4604 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
4605 VAR_DECL, PARM_DECL, and RESULT_DECL.
4607 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4609 * graphite-dependences.c (reduction_dr_1): Allow several reductions
4610 in a reduction PBB.
4611 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
4612 that have already been marked as PBB_IS_REDUCTION.
4614 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4616 * graphite-scop-detection.c (same_close_phi_node): New.
4617 (remove_duplicate_close_phi): New.
4618 (make_close_phi_nodes_unique): New.
4619 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
4621 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4623 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
4624 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
4625 of both data references to be the same.
4627 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4629 * graphite-dependences.c (build_lexicographical_constraint): Remove
4630 the gdim parameter.
4631 (build_lexicographical_constraint): Adjust call to
4632 ppl_powerset_is_empty.
4633 (dependence_polyhedron): Same.
4634 (graphite_legal_transform_dr): Same.
4635 (graphite_carried_dependence_level_k): Same.
4636 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
4637 parameter.
4638 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
4640 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4642 * graphite-sese-to-poly.c
4643 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
4644 (close_phi_written_to_memory): New.
4645 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
4646 and unshare_expr.
4648 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4650 * doc/install.texi: Update the expected version number of PPL to 0.11.
4651 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
4652 #if PPL_VERSION_MINOR < 11.
4654 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4656 * graphite-dependences.c: Include graphite-cloog-util.h.
4657 (new_poly_ddr): Inlined into dependence_polyhedron.
4658 (free_poly_ddr): Moved close by new_poly_ddr.
4659 (dependence_polyhedron_1): Renamed dependence_polyhedron.
4660 Early return NULL when ppl_powerset_is_empty returns true.
4661 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
4662 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
4663 (graphite_legal_transform_dr): Call new_poly_ddr.
4664 (graphite_carried_dependence_level_k): Same.
4665 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
4666 (dot_transformed_deps_stmt_1): Removed.
4667 (dot_deps_stmt_1): Call dot_deps_stmt_2.
4668 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
4669 (dot_deps_1): Call dot_deps_2.
4670 * Makefile.in (graphite-dependences.o): Add missing dependence on
4671 graphite-cloog-util.h.
4673 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4675 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
4676 (build_lexicographical_constraint): Same.
4677 (dependence_polyhedron_1): Same.
4678 (graphite_legal_transform_dr): Same.
4679 (graphite_carried_dependence_level_k): Same.
4680 * graphite-ppl.c (ppl_powerset_is_empty): New.
4681 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
4682 * tree-data-ref.c (dump_data_reference): Print the basic block index.
4684 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4686 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
4687 the "a followed by b" relation and document it.
4689 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4691 * graphite-dependences.c (build_lexicographical_constraint): Stop the
4692 iteration when the bag of constraints is empty.
4694 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4696 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
4698 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4700 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
4701 nest and two loop depths as parameters.
4702 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
4703 lst_perfect_nestify.
4705 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4707 * graphite-dependences.c (print_pddr): Call
4708 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
4710 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4712 * graphite-ppl.c (debug_gmp_value): New.
4713 * graphite-ppl.h (debug_gmp_value): Declared.
4715 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
4717 * doc/install.texi: Document availability of cloog-0.16.
4719 2011-01-25 Vladimir Kargov <kargov@gmail.com>
4721 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
4722 invalid postdominance info.
4724 2011-01-24 Jan Hubicka <jh@suse.cz>
4726 PR c/21659
4727 * doc/extend.texi (weak pragma): Drop claim that it must
4728 appear before definition.
4729 * varasm.c (merge_weak, declare_weak): Only sanity check
4730 that DECL is not output at a time it is declared weak.
4732 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4734 * machmode.def: Fixed comments.
4736 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
4738 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
4740 2011-01-24 Paul Koning <ni1d@arrl.net>
4742 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
4743 WORDS_BIG_ENDIAN.
4745 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
4747 PR target/46519
4748 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
4749 (block_info): Add scanned and prev.
4750 (move_or_delete_vzeroupper_2): Return if the basic block
4751 has been scanned and the upper 128bit state is unchanged
4752 from the last scan.
4753 (move_or_delete_vzeroupper_1): Return true if the exit
4754 state is changed.
4755 (move_or_delete_vzeroupper): Visit basic blocks using the
4756 work-list based algorithm based on vt_find_locations in
4757 var-tracking.c.
4759 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
4761 2011-01-24 Nick Clifton <nickc@redhat.com>
4763 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
4764 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
4765 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
4766 then define __v850e1__.
4767 * doc/invoke.texi: Document -mv850es.
4769 2011-01-24 Richard Henderson <rth@redhat.com>
4771 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
4772 compound unordered comparisons.
4773 * config/rx/rx.c (rx_split_fp_compare): Remove.
4774 * config/rx/rx-protos.h: Update.
4775 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
4776 (cbranchsf4): Don't call rx_split_fp_compare.
4777 (*cbranchsf4): Use rx_split_cbranch.
4778 (*cmpsf): Don't accept "i" constraint.
4779 (*conditional_branch): Only valid after reload.
4780 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
4782 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4784 PR target/47385
4785 * config/rs6000/altivec.md (vector constant splitters): Add
4786 support for creating vector single precision constants if -mvsx is
4787 used and we would create the constant using Altivec primitives.
4789 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
4790 Richard Sandiford <rdsandiford@googlemail.com>
4792 PR rtl-optimization/47166
4793 * reload1.c (emit_reload_insns): Disable the spill_reg_store
4794 mechanism for PRE_MODIFY and POST_MODIFY.
4795 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
4796 reloadreg.
4798 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
4800 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
4802 2011-01-22 Jan Hubicka <jh@suse.cz>
4804 PR lto/47333
4805 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
4807 2011-01-22 Jan Hubicka <jh@suse.cz>
4809 PR tree-optimization/43884
4810 PR lto/44334
4811 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
4812 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
4814 2011-01-22 Anatoly Sokolov <aesok@post.ru>
4816 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4817 * config/s390/s390.c (s390_register_move_cost,
4818 s390_memory_move_cost): New.
4819 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4821 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4823 PR middle-end/47401
4824 * except.c (sjlj_assign_call_site_values): Move setting the
4825 crtl->uses_eh_lsda flag to ...
4826 (sjlj_mark_call_sites): ... here.
4827 (sjlj_emit_function_enter): Support NULL dispatch label.
4828 (sjlj_build_landing_pads): In a function with no landing pads
4829 that still has must-not-throw regions, generate code to register
4830 a personality function with empty LSDA.
4832 2011-01-21 Richard Henderson <rth@redhat.com>
4834 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
4836 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
4838 * compare-elim.c: New file.
4839 * Makefile.in (OBJS-common): Add it.
4840 (compare-elim.o): New.
4841 * common.opt (fcompare-elim): New.
4842 * opts.c (default_options_table): Add OPT_fcompare_elim.
4843 * tree-pass.h (pass_compare_elim_after_reload): New.
4844 * passes.c (init_optimization_passes): Add it.
4845 * recog.h: Protect against re-inclusion.
4846 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
4847 * doc/invoke.texi (-fcompare-elim): Document it.
4848 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
4849 * doc/tm.texi: Rebuild.
4851 2011-01-22 Nick Clifton <nickc@redhat.com>
4853 * config/rx/rx.md (cstoresf4): Pass comparison operator to
4854 rx_split_fp_compare.
4856 2011-01-22 Nick Clifton <nickc@redhat.com>
4858 * config/rx/rx.md (UNSPEC_CONST): New.
4859 (deallocate_and_return): Wrap the amount popped off the stack in
4860 an UNSPEC_CONST in order to stop it being rejected by
4861 -mmax-constant-size.
4862 (pop_and_return): Add a "(return)" rtx.
4863 (call): Drop the immediate operand.
4864 (call_internal): Likewise.
4865 (call_value): Likewise.
4866 (call_value_internal): Likewise.
4867 (sibcall_internal): Likewise.
4868 (sibcall_value_internal): Likewise.
4869 (sibcall): Likewise. Generate an explicit call using
4870 sibcall_internal.
4871 (sibcall_value): Likewise.
4872 (mov<>): FAIL if a constant operand is not legitimate.
4873 (addsi3_unpsec): New pattern.
4875 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
4876 (ok_for_max_constant): New function.
4877 (gen_safe_add): New function.
4878 (rx_expand_prologue): Use gen_safe_add.
4879 (rx_expand_epilogue): Likewise.
4880 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
4881 UNSPEC CONSTs.
4883 2011-01-21 Jeff Law <law@redhat.com>
4885 PR tree-optimization/47053
4886 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
4887 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
4888 statements are deleted.
4889 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
4890 is nonempty, then purge dead edges and cleanup the CFG.
4892 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4894 PR debug/47402
4895 Temporarily revert:
4896 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4897 PR debug/47106
4898 * tree-dfa.c (create_var_ann): Mark variable as used.
4900 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4902 PR middle-end/45566
4903 * except.c (convert_to_eh_region_ranges): Emit queued no-region
4904 notes from other section in hot/cold partitioning even if
4905 last_action is -3. Increment call_site_base.
4907 PR rtl-optimization/47366
4908 * fwprop.c (forward_propagate_into): Return bool. If
4909 any changes are made, -fnon-call-exceptions is used and
4910 REG_EH_REGION note is present, call purge_dead_edges
4911 and return true if it purged anything.
4912 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
4913 any EH edges were purged.
4915 2011-01-21 Jeff Law <law@redhat.com>
4917 PR rtl-optimization/41619
4918 * caller-save.c (setup_save_areas): Break out code to determine
4919 which hard regs are live across calls by examining the reload chains
4920 so that it is always used.
4921 Eliminate code which checked REG_N_CALLS_CROSSED.
4923 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4925 PR tree-optimization/47355
4926 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
4927 NOP has non-debug uses beyond PHIs in new_bb.
4929 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4931 PR debug/47106
4932 * cfgexpand.c (account_used_vars_for_block): Only account vars
4933 that are annotated as used.
4934 (estimated_stack_frame_size): Don't set TREE_USED.
4935 * tree-dfa.c (create_var_ann): Mark variable as used.
4937 2011-01-21 Richard Guenther <rguenther@suse.de>
4939 PR middle-end/47395
4940 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
4942 2011-01-21 Richard Guenther <rguenther@suse.de>
4944 PR tree-optimization/47365
4945 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
4946 (vn_reference_lookup_pieces): Adjust.
4947 (vn_reference_lookup): Likewise.
4948 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
4949 (vn_reference_lookup_3): Only look through kills if in
4950 VN_WALKREWRITE mode.
4951 (vn_reference_lookup_pieces): Adjust.
4952 (vn_reference_lookup): Likewise.
4953 (visit_reference_op_load): Likewise.
4954 (visit_reference_op_store): Likewise.
4955 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
4956 (compute_avail): Likewise.
4957 (eliminate): Likewise.
4959 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4961 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
4962 DECL_IGNORED_P non-reg vars if they are used.
4964 PR tree-optimization/47391
4965 * varpool.c (const_value_known_p): Return false if
4966 decl is volatile.
4968 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
4970 PR bootstrap/47215
4971 * config/i386/i386.c (ix86_local_alignment): Handle
4972 case for va_list_type_node is nil.
4973 (ix86_canonical_va_list_type): Likewise.
4975 2011-01-21 Alan Modra <amodra@gmail.com>
4977 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
4978 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
4980 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4982 * config/arm/arm.md (define_attr type): Rename f_load
4983 and f_store to f_fpa_load and f_fpa_store. Update.
4984 (write_conflict): Deal with rename fallout.
4985 (*push_fp_multi): Likewise.
4986 * config/arm/fpa.md (f_load): Use f_fpa_load.
4987 (f_store): Use f_fpa_store.
4988 (*movsf_fpa): Likewise.
4989 (*movdf_fpa): Likewise.
4990 (*movxf_fpa): Likewise.
4991 (*thumb2_movsf_fpa): Likewise.
4992 (*thumb2_movdf_fpa): Likewise.
4993 (*thumb2_movxf_fpa): Likewise.
4994 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
4995 f_loadd and f_stored.
4996 (*thumb2_movdi_vfp): Likewise.
4997 (*thumb2_movsf_vfp): Fix attribute to f_loads.
4998 (*thumb2_movsi_vfp): Likewise.
4999 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
5000 Use f_loads instead of f_load.
5001 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
5003 2011-01-20 Anatoly Sokolov <aesok@post.ru>
5005 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
5006 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
5007 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5008 (xtensa_mode_dependent_address_p): New function.
5009 (constantpool_address_p): Make static. Change return type to bool.
5010 Change argument type to const_rtx. Use CONST_INT_P predicate.
5012 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
5014 PR debug/46583
5015 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
5017 2011-01-20 Jakub Jelinek <jakub@redhat.com>
5019 PR debug/47283
5020 * cfgexpand.c (expand_debug_expr): Instead of generating
5021 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
5022 etc. handling.
5024 2011-01-20 Richard Guenther <rguenther@suse.de>
5026 PR middle-end/47370
5027 * tree-inline.c (remap_gimple_op_r): Recurse manually for
5028 the pointer operand of MEM_REFs.
5030 2011-01-20 Jakub Jelinek <jakub@redhat.com>
5032 PR tree-optimization/46130
5033 * ipa-split.c (consider_split): If return_bb contains non-virtual
5034 PHIs other than for retval or if split_function would not adjust it,
5035 refuse to split.
5037 2011-01-20 Richard Guenther <rguenther@suse.de>
5039 PR tree-optimization/47167
5040 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5041 Revert previous change, only avoid enumeral type changes.
5043 2011-01-19 Mike Stump <mikestump@comcast.net>
5045 * doc/tm.texi.in (BRANCH_COST): Englishify.
5046 * doc/tm.texi (BRANCH_COST): Likewise.
5048 2011-01-19 Dodji Seketeli <dodji@redhat.com>
5050 PR c++/47291
5051 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
5052 (gen_scheduled_generic_parms_dies): New functions.
5053 (gen_struct_or_union_type_die): Schedule template parameters DIEs
5054 generation for the end of CU compilation.
5055 (dwarf2out_finish): Generate template parameters DIEs here.
5057 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
5059 PR debug/46240
5060 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
5061 debug bind stmt on merge edges.
5063 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
5065 PR debug/47079
5066 PR debug/46724
5067 * function.c (instantiate_expr): Instantiate incoming rtl of
5068 implicit arguments, and recurse on VALUE_EXPRs.
5069 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
5070 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
5072 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
5074 * c-parser.c (c_parser_for_statement): Initialize
5075 collection_expression.
5077 2011-01-19 Joseph Myers <joseph@codesourcery.com>
5079 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
5081 2011-01-19 Joseph Myers <joseph@codesourcery.com>
5083 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
5084 (LINK_SHLIB_SPEC): Don't use %(link_path).
5085 (SUBTARGET_EXTRA_SPECS): Remove link_path.
5087 2011-01-19 Joseph Myers <joseph@codesourcery.com>
5089 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
5090 (NO_SHARED_LIB_SUPPORT): Remove.
5091 (LINK_SHLIB_SPEC): Remove one conditional definition.
5093 2011-01-19 Joseph Myers <joseph@codesourcery.com>
5095 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
5096 %{call_shared}.
5097 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
5098 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
5099 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
5100 %{call_shared} and conditionals on these options not being passed.
5101 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
5102 %{call_shared}.
5104 2011-01-19 Jakub Jelinek <jakub@redhat.com>
5106 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
5107 simplify.
5109 * ipa-split.c: Spelling fixes.
5111 2011-01-19 Richard Henderson <rth@redhat.com>
5113 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
5114 (*mulsi3): Likewise.
5116 * longlong.h [__mn10300__] (count_leading_zeros): New.
5117 [__mn10300__] (umul_ppmm, smul_ppmm): New.
5118 [__mn10300__] (add_ssaaaa, subddmmss): New.
5119 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
5120 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
5122 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5124 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
5126 2011-01-19 Richard Henderson <rth@redhat.com>
5128 * config/mn10300/mn10300.md (addsi3_flags): New.
5129 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
5130 (subsi3_flags, subc_internal, subdi3): New.
5131 (subdi3_internal, *subdi3_degenerate): New.
5132 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
5134 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
5135 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
5136 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
5137 * config/mn10300/mn10300-protos.h: Update.
5138 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
5139 (return_ret): Likewise. Rename from return_internal_regs.
5140 (return_internal): Remove.
5142 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
5143 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
5144 (mn10300_legitimate_constant_p): Likewise.
5145 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
5146 (mn10300_frame_size): New.
5147 (mn10300_expand_prologue): Use it.
5148 (mn10300_expand_epilogue): Likewise.
5149 (mn10300_initial_offset): Likewise.
5150 * config/mn10300/mn10300-protos.h: Update.
5151 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
5152 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
5153 (prologue, epilogue, return_internal): Tidy output code.
5154 (mn10300_store_multiple_operation, return): Likewise.
5155 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
5156 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
5157 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
5158 (load_pic, am33_load_pic): New.
5159 (mn10300_load_pic0, mn10300_load_pic1): New.
5161 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
5162 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
5163 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
5164 (cc_flags_for_mode, cc_flags_for_code): New.
5165 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
5166 overflow flag is not valid. Validate that the flags we need
5167 for the comparison are valid.
5168 (mn10300_output_cmp): Remove.
5169 (mn10300_output_add): New.
5170 (mn10300_select_cc_mode): Use cc_flags_for_code.
5171 (mn10300_split_cbranch): New.
5172 (mn10300_match_ccmode): New.
5173 (mn10300_split_and_operand_count): New.
5174 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
5175 to the function.
5176 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
5177 (addsi3): ... here. Use mn10300_output_add.
5178 (*addsi3_flags): New.
5179 (*am33_subsi3, *mn10300_subsi3): Merge...
5180 (subsi3): ... here. Use attribute isa.
5181 (*subsi3_flags): New.
5182 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
5183 when possible.
5184 (*am33_andsi3, *mn10300_andsi3): Merge...
5185 (andsi3): ... here.
5186 (*andsi3_flags): New.
5187 (andsi3 splitters): New.
5188 (*am33_iorsi3, *mn10300_iorsi3): Merge...
5189 (iorsi3): ... here.
5190 (*iorsi3_flags): New.
5191 (*am33_xorsi3, *mn10300_xorsi3): Merge...
5192 (xorsi3): ... here.
5193 (*xorsi3_flags): New.
5194 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
5195 (one_cmplsi2): ... here.
5196 (*one_cmplsi2_flags): New.
5197 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
5198 instead of "dax" in constraints. Use mn10300_split_cbranch.
5199 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
5200 use matching constraints to eliminate a self-comparison.
5201 (*integer_conditional_branch): Rename from integer_conditional_branch.
5202 Use int_mode_flags to match CC_REG.
5203 (*cbranchsi4_btst, *btstsi): New.
5204 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
5205 mn10300_split_cbranch.
5206 (*am33_cmpsf): Rename from am33_cmpsf.
5207 (*float_conditional_branch): Rename from float_conditional_branch.
5208 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
5209 (zero_extendqisi2): ... here.
5210 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
5211 (zero_extendhisi2): ... here.
5212 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
5213 (extendqisi2): ... here.
5214 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
5215 (extendhisi2): ... here.
5216 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
5217 (ashlsi3): ... here.
5218 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
5219 (lshrsi3): ... here.
5220 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
5221 (ashrsi3): ... here.
5222 (consecutive add peephole): Remove.
5223 * config/mn10300/predicates.md (label_ref_operand): New.
5224 (int_mode_flags): New.
5225 (CCZN_comparison_operator): New.
5227 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
5228 (throughput_42_latency_43): New reservation.
5229 (mulsidi3, umulsidi3): New expanders.
5230 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
5231 the MDR register to allocation; separately allocate the low and
5232 high parts of the DImode result.
5233 (umulsidi3_internal): Similarly.
5234 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
5235 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
5236 (udivsi3, umodsi3): Remove.
5237 (udivmodsi4, divmodsi4): New expanders.
5238 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
5239 (*divmodsi4): Simiarly.
5240 (ext_internal): New.
5242 * config/mn10300/constraints.md ("z"): New constraint.
5243 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
5244 (FIXED_REGISTERS): Don't fix MDR.
5245 (CALL_USED_REGSITERS): Reformat nicely.
5246 (REG_ALLOC_ORDER): Add MDR.
5247 (enum regclass): Add MDR_REGS.
5248 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
5249 (IRA_COVER_CLASSES): Add MDR_REGS.
5250 (REGNO_REG_CLASS): Handle MDR_REG.
5251 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
5252 (mn10300_register_move_cost): Likewise.
5253 * config/mn10300/mn10300.md (MDR_REG): New.
5254 (*movsi_internal): Handle moves to/from MDR_REGS.
5256 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
5257 POST_MODIFY.
5258 (mn10300_secondary_reload): Tidy combination reload classes.
5259 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
5260 addresses for AM33. Allow symbolic offsets for reg+imm.
5261 (mn10300_regno_in_class_p): New.
5262 (mn10300_legitimize_reload_address): New.
5263 * config/mn10300/mn10300.h (enum reg_class): Remove
5264 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
5265 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
5266 SP_OR_GENERAL_REGS.
5267 (REG_CLASS_NAMES): Update to match.
5268 (REG_CLASS_CONTENTS): Likewise.
5269 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
5270 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
5271 (REGNO_IN_RANGE_P): Remove.
5272 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
5273 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
5274 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
5275 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
5276 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
5277 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
5278 (REGNO_GENERAL_P): New.
5279 (HAVE_POST_MODIFY_DISP): New.
5280 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
5281 (LEGITIMIZE_RELOAD_ADDRESS): New.
5282 * config/mn10300/mn10300-protos.h: Update.
5284 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
5285 DATA_REGS for AM33 stack-pointer destination.
5286 (mn10300_preferred_output_reload_class): Likewise.
5287 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
5288 into a form appropriate for ...
5289 (TARGET_SECONDARY_RELOAD): New.
5290 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
5291 * config/mn10300/mn10300-protos.h: Update.
5292 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
5293 reload_insi; use the "A" constraint for the scratch; handle AM33
5294 moves of sp to non-address registers.
5296 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
5297 (*movqi_internal): ... here.
5298 (*am33_movhi, *mn10300_movhi): Merge into...
5299 (*movhi_internal): ... here.
5300 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
5301 as the source/destination of moves from/to SP.
5302 (movsf): Only allow for AM33-2.
5303 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
5304 any integer constant constraint. Only allow for AM33-2. Tidy
5305 all of the alternative outputs.
5306 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
5307 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
5308 for MN103.
5309 (udivsi3, umodsi3): New patterns for MN103 only.
5311 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
5313 * doc/tm.texi.in: Spell out that a lack of register class unions
5314 can lead to ICEs.
5315 * doc/tm.texi: Regenerate.
5317 2011-01-19 Jakub Jelinek <jakub@redhat.com>
5319 PR rtl-optimization/47337
5320 * dce.c (check_argument_store): New function.
5321 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
5323 PR tree-optimization/47290
5324 * tree-eh.c (infinite_empty_loop_p): New function.
5325 (cleanup_empty_eh): Use it.
5327 2011-01-18 Steve Ellcey <sje@cup.hp.com>
5329 PR target/46997
5330 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
5331 (a64_expand_widen_sum): Ditto.
5332 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
5333 (vec_extract_evenodd_help): Ditto.
5334 (vec_extract_evenv4hi): Ditto.
5335 (vec_extract_oddv4hi): Ditto.
5336 (vec_extract_evenv2si): Ditto.
5337 (vec_extract_oddv2si): Ditto.
5338 (vec_extract_evenv2sf): Ditto.
5339 (vec_extract_oddv2sf): Ditto.
5340 (vec_pack_trunc_v4hi: Ditto.
5341 (vec_pack_trunc_v2si): Ditto.
5342 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
5343 (vec_interleave_highv8qi): Ditto.
5344 (mix1_r): Ditto.
5345 (vec_extract_oddv8qi): Ditto.
5346 (vec_interleave_lowv4hi): Ditto.
5347 (vec_interleave_highv4hi): Ditto.
5348 (vec_interleave_lowv2si): Ditto.
5349 (vec_interleave_highv2si): Ditto.
5351 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5353 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
5354 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
5355 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
5356 (pa_c_mode_for_suffix): New.
5357 (TARGET_EXPAND_BUILTIN): Define.
5358 (TARGET_C_MODE_FOR_SUFFIX): Define.
5359 (pa_builtins): Define.
5360 (pa_init_builtins): Register __float128 type and init new support
5361 builtins.
5362 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
5363 * config/pa/quadlib.c (_U_Qfcopysign): New.
5365 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
5367 PR middle-end/46894
5368 * explow.c (allocate_dynamic_stack_space): Do not assume more than
5369 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
5370 are defined.
5372 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5374 PR tree-optimization/47179
5375 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
5376 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
5378 2011-01-18 Richard Guenther <rguenther@suse.de>
5380 PR rtl-optimization/47216
5381 * emit-rtl.c: Include tree-flow.h.
5382 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
5383 of replicating it with different semantics.
5384 * Makefile.in (emit-rtl.o): Adjust.
5386 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5388 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
5389 (cortex_a9_dp): Handle neon types correctly.
5391 2011-01-18 Jakub Jelinek <jakub@redhat.com>
5393 PR rtl-optimization/47299
5394 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
5395 subtarget. Use normal multiplication if both operands are constants.
5396 * expmed.c (expand_widening_mult): Don't try to optimize constant
5397 multiplication if op0 has VOIDmode. Convert op1 constant to mode
5398 before using it.
5400 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5402 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
5403 spacing after 'e.g.', typos, comma, hyphenation.
5405 2011-01-17 Richard Henderson <rth@redhat.com>
5407 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
5408 (rx_restricted_mem_operand): New.
5409 (rx_shift_operand): Use register_operand.
5410 (rx_source_operand, rx_compare_operand): Likewise.
5411 * config/rx/rx.md (addsi3_flags): New expander.
5412 (adddi3): Rewrite as expander.
5413 (adc_internal, *adc_flags, adddi3_internal): New patterns.
5414 (subsi3_flags): New expander.
5415 (subdi3): Rewrite as expander.
5416 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
5418 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
5419 (rx_init_builtins): Remove sat builtin.
5420 (rx_expand_builtin): Likewise.
5421 * config/rx/rx.md (ssaddsi3): New.
5422 (*sat): Rename from sat. Represent the CC_REG input.
5424 * config/rx/predicates.md (rshift_operator): New.
5425 * config/rx/rx.c (rx_expand_insv): Remove.
5426 * config/rx/rx-protos.h: Update.
5427 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
5428 operand to the canonical position.
5429 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
5430 (*bitclr, *bitclr_in_memory): Similarly.
5431 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
5432 (insv): Retain the zero_extract in the expansion.
5434 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
5435 (bswaphi2, bitinvert, revw): Likewise.
5437 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
5438 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
5439 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
5440 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
5441 (bitset, bitset_in_memory): Likewise.
5442 (bitinvert, bitinvert_in_memory): Likewise.
5443 (bitclr, bitclr_in_memory): Likewise.
5444 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
5445 (rx_strend, rx_cmpstrn): Likewise.
5446 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
5447 (bitop peep2 patterns): Remove.
5449 * config/rx/rx.c (rx_match_ccmode): New.
5450 * config/rx/rx-protos.h: Update.
5451 * config/rx/rx.md (abssi2): Clobber, don't set flags.
5452 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
5453 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
5454 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
5455 (fix_truncsfsi2, floatsisf2): Likewise.
5456 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
5457 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
5458 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
5459 (*subsi3_flags, *xorsi3_flags): New.
5461 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
5463 * config/rx/rx.c (rx_print_operand): Remove workaround for
5464 unsplit comparison operations.
5466 * config/rx/rx.md (movsicc): Split after reload.
5467 (*movsicc): Merge *movsieq and *movsine via match_operator.
5468 (*stcc): New pattern.
5470 * config/rx/rx.c (rx_float_compare_mode): Remove.
5471 * config/rx/rx.h (rx_float_compare_mode): Remove.
5472 * config/rx/rx.md (cstoresi4): Split after reload.
5473 (*sccc): New pattern.
5475 * config/rx/predicates.md (label_ref_operand): New.
5476 (rx_z_comparison_operator): New.
5477 (rx_zs_comparison_operator): New.
5478 (rx_fp_comparison_operator): New.
5479 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
5480 Validate that the flags are set properly for the comparison.
5481 (rx_gen_cond_branch_template): Remove.
5482 (rx_cc_modes_compatible): Remove.
5483 (mode_from_flags): New.
5484 (flags_from_code): Rename from flags_needed_for_conditional.
5485 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
5486 (rx_select_cc_mode): Likewise.
5487 (rx_split_fp_compare): New.
5488 (rx_split_cbranch): New.
5489 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
5490 (*cbranchsi4): Use match_operator and rx_split_cbranch.
5491 (*cbranchsf4): Similarly.
5492 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
5493 match_operator and rx_split_cbranch.
5494 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
5495 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
5496 (*cmpsi): Rename from cmpsi.
5497 (*tstsi): Rename from tstsi.
5498 (*cmpsf): Rename from cmpsf; use CC_Fmode.
5499 (*conditional_branch): Rename from conditional_branch.
5500 (*reveresed_conditional_branch): Remove.
5501 (b<code>): Remove expander.
5502 * config/rx/rx-protos.h: Update.
5504 * config/rx/rx.c (rx_compare_redundant): Remove.
5505 * config/rx/rx.md (cmpsi): Don't use it.
5506 * config/rx/rx-protos.h: Update.
5508 * config/rx/rx-modes.def (CC_F): New mode.
5509 * config/rx/rx.c (rx_select_cc_mode): New.
5510 * config/rx/rx.h (SELECT_CC_MODE): Use it.
5511 * config/rx/rx-protos.h: Update.
5513 2011-01-17 Richard Henderson <rth@redhat.com>
5515 * except.c (dump_eh_tree): Fix stray ; after for statement.
5517 2011-01-17 Richard Guenther <rguenther@suse.de>
5519 PR tree-optimization/47313
5520 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
5521 handling before copying the body. Properly deal with
5522 by-reference result in SSA form.
5524 2011-01-17 Ian Lance Taylor <iant@google.com>
5526 PR target/47219
5527 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
5528 (struct_value_alias_set): Don't define.
5529 (sparc_option_override): Don't set sparc_sr_alias_set and
5530 struct_value_alias_set.
5531 (save_or_restore_regs): Use gen_frame_mem rather than calling
5532 set_mem_alias_set.
5533 (sparc_struct_value_rtx): Likewise.
5535 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
5537 PR target/47318
5538 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
5539 __m128i.
5540 (_mm_maskstore_pd): Likewise.
5541 (_mm_maskload_ps): Likewise.
5542 (_mm_maskstore_ps): Likewise.
5543 (_mm256_maskload_pd): Change mask to __m256i.
5544 (_mm256_maskstore_pd): Likewise.
5545 (_mm256_maskload_ps): Likewise.
5546 (_mm256_maskstore_ps): Likewise.
5548 * config/i386/i386-builtin-types.def: Updated.
5549 (ix86_expand_special_args_builtin): Likewise.
5551 * config/i386/i386.c (bdesc_special_args): Update
5552 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
5553 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
5554 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
5555 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
5557 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
5558 Use <avxpermvecmode> on mask register.
5559 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
5561 2011-01-17 Olivier Hainque <hainque@adacore.com>
5562 Michael Haubenwallner <michael.haubenwallner@salomon.at>
5563 Eric Botcazou <ebotcazou@adacore.com>
5565 PR target/46655
5566 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
5567 if <= USHRT_MAX in 32-bit mode.
5569 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5571 * doc/install.texi (Configuration, Specific): Wrap long
5572 lines in examples. Allow line wrapping in long options
5573 and URLs where beneficial for PDF output.
5575 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
5577 * config/mips/mips.c (mips_classify_symbol): Don't return
5578 SYMBOL_PC_RELATIVE for nonlocal labels.
5580 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
5582 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
5584 2011-01-15 Jan Hubicka <jh@suse.cz>
5586 PR tree-optimization/47276
5587 * ipa.c (function_and_variable_visibility): Do not try to mark alias
5588 declarations as needed.
5590 2011-01-15 Martin Jambor <mjambor@suse.cz>
5592 * common.opt (fdevirtualize): New flag.
5593 * doc/invoke.texi (Option Summary): Document it.
5594 * opts.c (default_options_table): Add devirtualize flag.
5595 * ipa-prop.c (detect_type_change): Return immediately if
5596 devirtualize flag is not set.
5597 (detect_type_change_ssa): Likewise.
5598 (compute_known_type_jump_func): Likewise.
5599 (ipa_analyze_virtual_call_uses): Likewise.
5601 2011-01-14 Martin Jambor <mjambor@suse.cz>
5603 PR tree-optimization/45934
5604 PR tree-optimization/46302
5605 * ipa-prop.c (type_change_info): New type.
5606 (stmt_may_be_vtbl_ptr_store): New function.
5607 (check_stmt_for_type_change): Likewise.
5608 (detect_type_change): Likewise.
5609 (detect_type_change_ssa): Likewise.
5610 (compute_complex_assign_jump_func): Check for dynamic type change.
5611 (compute_complex_ancestor_jump_func): Likewise.
5612 (compute_known_type_jump_func): Likewise.
5613 (compute_scalar_jump_functions): Likewise.
5614 (ipa_analyze_virtual_call_uses): Likewise.
5615 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
5617 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5619 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
5620 * config/i386/i386.opt (msse5): New Alias.
5622 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5624 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
5625 * config/sparc/linux64.h (CC1_SPEC): Likewise.
5626 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
5627 * config/sparc/sparc.h (CC1_SPEC): Likewise.
5629 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5631 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
5632 -mcpu options.
5633 * config/sparc/linux64.h (CC1_SPEC): Likewise.
5634 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
5635 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
5636 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
5637 Likewise.
5638 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
5640 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5642 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
5644 2011-01-14 Mike Stump <mikestump@comcast.net>
5646 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
5647 * config/fr30/fr30.md: Likweise
5648 (movsi_push): Likewise.
5649 (movsi_pop): Likewise.
5650 (enter_func): Likewise.
5651 * config/moxie/moxie.md (movsi_push): Likewise.
5652 (movsi_pop): Likewise.
5654 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5656 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
5657 %{no_archive} %{exact_version}.
5658 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
5659 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
5660 %{no_archive} %{exact_version}.
5661 * config/mips/openbsd.h (LINK_SPEC): Likewise.
5662 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
5663 * config/mips/vxworks.h: Likewise.
5665 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5667 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
5669 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5671 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
5672 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
5674 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5676 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
5677 -nodefaultlib.
5679 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5681 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
5682 for mcpu not cpu.
5683 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
5684 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
5685 not cpu.
5686 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
5687 Don't handle -shlib.
5689 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5691 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
5692 (CC1_SPEC): Don't handle -profile.
5694 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5696 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
5697 * config/mips/mips.h (CC1_SPEC): Likewise.
5699 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5701 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
5702 * config/mips/mips.h (CC1_SPEC): Likewise.
5704 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5706 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
5707 * config/m32r/linux.h (LINK_SPEC): Likewise.
5708 * config/mips/linux.h (LINK_SPEC): Likewise.
5709 * config/mips/linux64.h (LINK_SPEC): Likewise.
5710 * config/sparc/linux.h (LINK_SPEC): Likewise.
5711 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
5712 LINK_SPEC): Likewise.
5713 * config/xtensa/linux.h (LINK_SPEC): Likewise.
5715 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5717 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
5718 %{version:-v}.
5719 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
5721 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5723 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
5724 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
5726 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5728 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
5730 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5732 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
5733 supports -Bstatic/-Bdynamic.
5734 * configure: Regenerate.
5736 2011-01-14 Jan Hubicka <jh@suse.cz>
5737 Jack Howarth <howarth@bromo.med.uc.edu>
5739 PR target/46037
5740 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
5741 when checking debug_info_level. Test write_symbols instead of
5742 debug_hooks->var_location when setting flag_var_tracking_uninit.
5744 2011-01-14 Richard Guenther <rguenther@suse.de>
5746 PR tree-optimization/47179
5747 * target.def (ref_may_alias_errno): New target hook.
5748 * targhooks.h (default_ref_may_alias_errno): Declare.
5749 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
5750 (default_ref_may_alias_errno): New function.
5751 * target.h (struct ao_ref_s): Declare.
5752 * tree-ssa-alias.c: Include target.h.
5753 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
5754 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
5755 (targhooks.o): Likewise.
5756 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
5757 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
5759 2011-01-14 Richard Guenther <rguenther@suse.de>
5761 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
5763 2011-01-14 Richard Guenther <rguenther@suse.de>
5765 PR tree-optimization/47280
5766 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
5767 return CFG changes.
5768 (tree_ssa_forward_propagate_single_use_vars): Deal with
5769 CFG changes from associate_plusminus.
5771 2011-01-14 Richard Guenther <rguenther@suse.de>
5773 PR middle-end/47281
5774 Revert
5775 2011-01-11 Richard Guenther <rguenther@suse.de>
5777 PR tree-optimization/46076
5778 * tree-ssa.c (useless_type_conversion_p): Conversions from
5779 unprototyped to empty argument list function types are useless.
5781 2011-01-14 Richard Guenther <rguenther@suse.de>
5783 PR tree-optimization/47286
5784 * tree-ssa-structalias.c (new_var_info): Register variables are global.
5786 2011-01-14 Martin Jambor <mjambor@suse.cz>
5788 PR middle-end/46823
5789 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
5791 2011-01-13 Anatoly Sokolov <aesok@post.ru>
5793 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
5794 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5795 * config/xtensa/xtensa.c (xtensa_libcall_value,
5796 xtensa_function_value_regno_p): New functions.
5797 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
5799 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
5801 PR c++/47213
5802 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
5803 PE specific hook.
5804 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
5805 New function prototype.
5806 * config/i386/winnt.c (i386_pe_assemble_visibility):
5807 Warn only if attribute was specified by user.
5809 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5811 PR target/47251
5812 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
5813 floating point.
5814 (floatunsdidf2_fcfidu): Ditto.
5816 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5818 * config/s390/s390.c (print_operand_address): Replace 'error' with
5819 'output_operand_lossage'.
5820 (print_operand): Likewise.
5822 2011-01-13 Jeff Law <law@redhat.com>
5824 PR rtl-optimization/39077
5825 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
5826 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
5827 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
5828 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
5829 * gcse.c (prune_insertions_deletions): New function.
5830 (compute_pre_data): Use it.
5832 2011-01-13 Dodji Seketeli <dodji@redhat.com>
5834 PR debug/PR46973
5835 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
5836 static function.
5837 (prune_unused_types_mark): Use it.
5839 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
5841 PR rtl-optimization/45352
5842 * sel-sched.c: Update copyright years.
5843 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
5844 in the advancing loop when we have issued issue_rate insns.
5846 2011-01-12 Richard Henderson <rth@redhat.com>
5848 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
5849 (TARGET_MD_ASM_CLOBBERS): New.
5851 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
5852 (TARGET_DELEGITIMIZE_ADDRESS): New.
5854 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
5855 (clzsi2, *bsch): New patterns.
5857 * config/mn10300/mn10300.md (INT): New mode iterator.
5858 (*mov<INT>_clr): New pattern, and peep2 to generate it.
5860 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
5861 flag_split_wide_types.
5863 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
5864 (mn10300_trampoline_init): Rewrite without a template, an immediate
5865 load and a direct branch.
5866 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
5868 2011-01-12 Anatoly Sokolov <aesok@post.ru>
5870 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5871 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
5872 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
5873 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5875 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
5877 PR debug/47209
5878 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
5879 of type.
5881 2011-01-12 Jan Hubicka <jh@suse.cz>
5883 PR driver/47244
5884 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
5885 (PLUGIN_COND_CLOSE): New macro.
5886 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
5888 2011-01-12 Richard Guenther <rguenther@suse.de>
5890 PR lto/47259
5891 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
5892 register variables in a MEM_REF.
5894 2011-01-12 Joseph Myers <joseph@codesourcery.com>
5896 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
5897 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
5898 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
5899 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
5900 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
5901 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
5902 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
5903 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
5904 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
5905 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
5906 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
5907 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
5908 * config/gnu-user.h: New. Copied from linux.h.
5909 (LINUX_TARGET_STARTFILE_SPEC): Rename to
5910 GNU_USER_TARGET_STARTFILE_SPEC.
5911 (LINUX_TARGET_ENDFILE_SPEC): Rename to
5912 GNU_USER_TARGET_ENDFILE_SPEC.
5913 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
5914 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
5915 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
5916 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
5917 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
5918 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
5919 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
5920 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
5921 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
5922 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
5923 * config/arm/linux-eabi.h (CC1_SPEC): Use
5924 GNU_USER_TARGET_CC1_SPEC.
5925 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
5926 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
5927 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
5928 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
5929 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
5930 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
5931 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
5932 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
5934 2011-01-12 Richard Guenther <rguenther@suse.de>
5936 PR other/46946
5937 * doc/invoke.texi (ffast-math): Document it is turned on
5938 with -Ofast.
5940 2011-01-12 Jan Hubicka <jh@suse.cz>
5942 PR tree-optimization/47233
5943 * opts.c (common_handle_option): Disable ipa-reference with profile
5944 feedback.
5946 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
5948 * c-parser.c (c_parser_objc_at_property_declaration): Improved
5949 error message.
5951 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
5953 * c-parser.c (c_lex_one_token): Updated and reindented some
5954 comments. No changes in code.
5956 2011-01-11 Ian Lance Taylor <iant@google.com>
5958 * godump.c (go_output_var): Don't output the variable if there is
5959 already a type with the same name.
5961 2011-01-11 Ian Lance Taylor <iant@google.com>
5963 * godump.c (go_format_type): Don't generate float80.
5965 2011-01-11 Richard Henderson <rth@redhat.com>
5967 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
5968 declaration. Rewrite for both speed and size.
5969 (mn10300_address_cost_1): Remove.
5970 (mn10300_register_move_cost): New.
5971 (mn10300_memory_move_cost): New.
5972 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
5973 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
5974 extensions, shifts, BSWAP, CLZ.
5975 (mn10300_wide_const_load_uses_clr): Remove.
5976 (TARGET_REGISTER_MOVE_COST): New.
5977 (TARGET_MEMORY_MOVE_COST): New.
5978 * config/mn10300/mn10300-protos.h: Update.
5979 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
5981 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
5982 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
5983 * config/mn10300/mn10300-protos.h: Update.
5984 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
5985 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
5986 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
5987 (*test_int_bitfield, *test_byte_bitfield): Remove.
5988 (*bit_test, *subreg_bit_test): Remove.
5989 * config/mn10300/predicates.md (const_8bit_operand): Remove.
5991 * config/mn10300/constraints.md ("c"): Rename from "A".
5992 ("A", "D"): New constraint letters.
5993 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
5994 (fmssf4, fnmasf4, fnmssf4): Likewise.
5996 * config/mn10300/mn10300.md (isa): New attribute.
5997 (enabled): New attribute.
5999 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
6000 (abssf2, negsf2): Define only for hardware fp.
6001 (sqrtsf2): Reformat.
6002 (addsf3, subsf3, mulsf3): Merge expander and insn.
6004 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
6005 (DEBUGGER_AUTO_OFFSET): Remove.
6006 (DEBUGGER_ARG_OFFSET): Remove.
6008 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
6009 Emit register stores with the same offsets as the hardware.
6010 (mn10300_store_multiple_operation): Don't check that the register
6011 save offsets are monotonic.
6012 * config/mn10300/mn10300-protos.h: Update.
6014 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
6016 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
6017 in terms of the value on the stack, not the MDR register.
6019 2011-01-11 Jan Hubicka <jh@suse.cz>
6021 PR lto/45721
6022 PR lto/45375
6023 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
6024 (symbol_alias_set_destroy, symbol_alias_set_contains,
6025 propagate_aliases_backward): Declare.
6026 * lto-streamer-out.c (struct sets): New sturcture.
6027 (trivally_defined_alias): New function.
6028 (output_alias_pair_p): Rewrite.
6029 (output_unreferenced_globals): Fix output of alias pairs.
6030 (produce_symtab): Likewise.
6031 * ipa.c (function_and_variable_visibility): Set weak alias destination
6032 as needed in lto.
6033 * varasm.c (symbol_alias_set_t): Remove.
6034 (symbol_alias_set_destroy): Export.
6035 (propagate_aliases_forward, propagate_aliases_backward): New functions
6036 based on ...
6037 (compute_visible_aliases): ... this one; remove.
6038 (trivially_visible_alias): New
6039 (trivially_defined_alias): New.
6040 (remove_unreachable_alias_pairs): Rewrite.
6041 (finish_aliases_1): Reorganize code checking if alias is defined.
6042 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
6043 in LTO mode.
6045 2011-01-11 Richard Guenther <rguenther@suse.de>
6047 PR tree-optimization/46076
6048 * tree-ssa.c (useless_type_conversion_p): Conversions from
6049 unprototyped to empty argument list function types are useless.
6051 2011-01-11 Richard Guenther <rguenther@suse.de>
6053 PR middle-end/45235
6054 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
6055 volatile MEMs as MEM_READONLY_P.
6057 2011-01-11 Richard Guenther <rguenther@suse.de>
6059 PR tree-optimization/47239
6060 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
6062 2011-01-11 Jeff Law <law@redhat.com>
6064 PR tree-optimization/47086
6065 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
6066 IVs from statements that might throw.
6068 2011-01-10 Jan Hubicka <jh@suse.cz>
6070 PR lto/45375
6071 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
6073 2011-01-10 Jan Hubicka <jh@suse.cz>
6075 PR lto/45375
6076 * profile.c (read_profile_edge_counts): Ignore profile inconistency
6077 when correcting profile.
6079 2011-01-10 Jan Hubicka <jh@suse.cz>
6081 PR lto/46083
6082 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
6083 DECL_FINI_PRIORITY.
6084 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
6085 Restore DECL_FINI_PRIORITY.
6087 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6089 * doc/gimple.texi: Fix quoting of multi-word return values in
6090 @deftypefn statements. Ensure presence of return value. Wrap
6091 overlong @deftypefn lines.
6092 (is_gimple_operand, is_gimple_min_invariant_address): Remove
6093 descriptions of removed functions.
6094 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
6095 of multi-word return value in @deftypefn statement.
6097 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6099 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
6100 (Conditional Expressions, Logical Operators)
6101 (Statement and operand traversals): Do not indent smallexample
6102 code. Fix duplicate function argument in example.
6104 2011-01-10 Jeff Law <law@redhat.com>
6106 PR tree-optimization/47141
6107 * ipa-split.c (split_function): Handle case where we are
6108 returning a value and the return block has a virtual operand phi.
6110 2011-01-10 Jan Hubicka <jh@suse.cz>
6112 PR tree-optimization/47234
6113 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
6114 (pass_feedback_split_functions): Declare.
6115 * passes.c (init_optimization_passes): Add ipa-split as subpass of
6116 tree-profile.
6117 * ipa-split.c (gate_split_functions): Update comments; disable
6118 split-functions for profile_arc_flag and branch_probabilities.
6119 (gate_feedback_split_functions): New function.
6120 (execute_feedback_split_functions): New function.
6121 (pass_feedback_split_functions): New global var.
6123 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
6125 PR lto/46760
6126 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
6127 calling gimple_call_set_cannot_inline.
6129 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
6131 * config/darwin-sections.def: Remove unused section.
6133 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
6135 PR c++/47218
6136 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
6138 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
6140 PR objc/47232
6141 * c-parser.c (c_parser_declaration_or_fndef): Improved
6142 error message.
6144 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
6146 * config/i386/winnt.c (i386_pe_start_function): Make sure
6147 to switch back to function's section.
6149 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
6151 PR gcc/46902
6152 PR testsuite/46912
6153 * plugin.c: Move include of dlfcn.h from here...
6154 * system.h: ... to here.
6156 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6158 * doc/cpp.texi (C++ Named Operators): Fix markup for header
6159 file name.
6160 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
6161 two extra empty pages in PDF output.
6163 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
6165 PR objc/47078
6166 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
6167 for error recovery purposes behave as if it was not specified so
6168 that the default type is usd.
6170 2011-01-07 Jan Hubicka <jh@suse.cz>
6172 PR tree-optmization/46469
6173 * ipa.c (function_and_variable_visibility): Clear needed flags on
6174 nodes with external decls; handle weakrefs merging correctly.
6176 2011-01-07 Joseph Myers <joseph@codesourcery.com>
6178 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
6179 not false.
6181 2011-01-07 Jan Hubicka <jh@suse.cz>
6183 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
6184 and no longer claim that gold is required for linker plugin.
6185 * configure: Regenerate.
6186 * gcc.c (PLUGIN_COND): New macro.
6187 (LINK_COMMAND_SPEC): Use it.
6188 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
6189 * config.in (HAVE_LTO_PLUGIN): New.
6190 * configure.ac (--with-lto-plugin): New parameter; autodetect
6191 HAVE_LTO_PLUGIN.
6193 2011-01-07 Jan Hubicka <jh@suse.cz>
6195 PR tree-optimization/46367
6196 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
6197 when we can update original.
6198 (cgraph_mark_inline_edge): Sanity check.
6199 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
6201 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6203 * config/spu/spu.h (ASM_COMMENT_START): Define.
6205 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
6207 PR driver/42445
6208 * gcc.c (%>S): New.
6209 (SWITCH_KEEP_FOR_GCC): Likewise.
6210 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
6211 (do_spec_1): Handle "%>".
6213 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
6215 2011-01-07 Jakub Jelinek <jakub@redhat.com>
6217 PR target/47201
6218 * config/i386/i386.c (ix86_delegitimize_address): If
6219 simplify_gen_subreg fails, return orig_x.
6221 PR bootstrap/47187
6222 * value-prof.c (gimple_stringop_fixed_value): Handle
6223 lhs of the call properly.
6225 2011-01-07 Jan Hubicka <jh@suse.cz>
6227 PR lto/45375
6228 * lto-opt.c (lto_reissue_options): Set flag_shlib.
6230 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
6232 * target.def (function_switched_text_sections): New hook.
6233 * doc/tm.texi: Regenerated.
6234 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
6235 * final.c (default_function_switched_text_sections): New.
6236 (final_scan_insn): Call function_switched_text_sections when a
6237 mid-function section change occurs.
6238 * output.h (default_function_switched_text_sections): Declare.
6239 * config/darwin-protos.h (darwin_function_switched_text_sections):
6240 Likewise.
6241 * config/darwin.c (darwin_function_switched_text_sections): New.
6242 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
6244 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
6246 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
6247 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
6248 the secondary code fragment when outputting for DWARF == 2.
6250 2011-01-07 Anatoly Sokolov <aesok@post.ru>
6252 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6253 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
6254 Remove.
6255 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
6256 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6258 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
6260 PR debug/46704
6261 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
6262 when it is not empty.
6264 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
6266 Bobcat Enablement
6267 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
6268 (case ${target}): Add btver1.
6269 * config/i386/driver-i386.c (host_detect_local_cpu): Let
6270 -march=native recognize btver1 processors.
6271 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6272 btver1 def_and_undef
6273 * config/i386/i386.c (struct processor_costs btver1_cost): New
6274 btver1 cost table.
6275 (m_BTVER1): New definition.
6276 (m_AMD_MULTIPLE): Includes m_BTVER1.
6277 (initial_ix86_tune_features): Add btver1 tune.
6278 (processor_target_table): Add btver1 entry.
6279 (static const char *const cpu_names): Add btver1 entry.
6280 (software_prefetching_beneficial_p): Add btver1.
6281 (ix86_option_override_internal): Add btver1 instruction sets.
6282 (ix86_issue_rate): Add btver1.
6283 (ix86_adjust_cost): Add btver1.
6284 * config/i386/i386.h (TARGET_BTVER1): New definition.
6285 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
6286 (enum processor_type): Add PROCESSOR_BTVER1.
6287 * config/i386/i386.md (define_attr "cpu"): Add btver1.
6289 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6291 PR target/43309
6292 * config/i386/i386.c (legitimize_tls_address)
6293 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
6294 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
6295 (tls_initial_exec_64_sun): New pattern.
6297 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
6299 * doc/invoke.texi (Overall Options): Improve wording and markup
6300 of the description of -wrapper.
6302 2011-01-06 Joseph Myers <joseph@codesourcery.com>
6304 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
6305 rdynamic, threads): New Driver options.
6307 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6309 PR target/38118
6310 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
6311 if coming from .tdata.
6312 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
6314 2011-01-06 Jan Hubicka <jh@suse.cz>
6316 PR lto/47188
6317 * collect2.c (main): Do not enable LTOmode when plugin is active.
6319 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6321 PR other/45915
6322 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
6323 --version output if supported.
6324 * configure: Regenerate.
6326 2011-01-06 Joseph Myers <joseph@codesourcery.com>
6328 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
6329 Driver options.
6331 2011-01-06 Jakub Jelinek <jakub@redhat.com>
6333 PR c/47150
6334 * c-convert.c (convert): When converting a complex expression
6335 other than COMPLEX_EXPR to a different complex type, ensure
6336 c_save_expr is called instead of save_expr, unless in_late_binary_op.
6337 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
6338 when converting COMPLEX_TYPE.
6340 2011-01-06 Ira Rosen <irar@il.ibm.com>
6342 PR tree-optimization/47139
6343 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
6344 only the last reduction value is used outside the loop. Update
6345 documentation.
6347 2011-01-05 Joseph Myers <joseph@codesourcery.com>
6349 * config/rtems.opt: New.
6350 * config.gcc (*-*-rtems*): Use rtems.opt.
6352 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
6354 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
6355 processors do not support 3DNow instructions.
6357 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6359 * config/spu/spu.c (spu_option_override): Set parameter
6360 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
6362 2011-01-05 Jan Hubicka <jh@suse.cz>
6364 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
6365 at the command line.
6367 2011-01-05 Martin Jambor <mjambor@suse.cz>
6369 PR lto/47162
6370 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
6371 deltas on streamed outgoing edges.
6372 (output_node_opt_summary): Output info for outgoing edges only when
6373 the node is in new parameter set.
6374 (output_cgraph_opt_summary): New parameter set, passed to the two
6375 aforementioned functions. Update its forward declaration and its
6376 callee too.
6378 2011-01-05 Tom Tromey <tromey@redhat.com>
6380 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
6381 operator to c_finish_omp_atomic.
6382 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
6383 (build_unary_op): Update.
6384 (build_modify_expr): Update.
6385 (build_asm_expr): Update.
6387 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6389 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
6390 newly inserted insns.
6391 (pad_bb): Likewise.
6392 (spu_emit_branch_hint): Likewise.
6393 (insert_hbrp_for_ilb_runout): Likewise.
6394 (spu_machine_dependent_reorg): Call df_finish_pass after
6395 schedule_insns returns.
6397 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6399 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
6401 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
6403 PR tree-optimization/47005
6404 * tree-sra.c (struct access): Add 'non_addressable' bit.
6405 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
6406 (decide_one_param_reduction): Return 0 if the parameter is passed by
6407 reference and one of the accesses in the group is non_addressable.
6409 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
6411 PR tree-optimization/47056
6412 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
6413 (mark_load): Likewise. Handle FUNCTION_DECL specially.
6414 (mark_store): Likewise. Pass STMT to ipa_record_reference.
6416 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
6418 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
6419 initializer. Skip view conversions from aggregate types.
6421 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
6423 PR bootstrap/47055
6424 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
6426 2011-01-04 Philipp Thomas <pth@suse.de>
6428 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
6429 obvious typo.
6431 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6433 * function.c (thread_prologue_and_epilogue_insns): Do not crash
6434 on empty epilogue sequences.
6436 2011-01-04 Joseph Myers <joseph@codesourcery.com>
6438 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
6439 non-static): New Driver options.
6441 2011-01-04 Jie Zhang <jie@codesourcery.com>
6443 PR driver/47137
6444 * gcc.c (default_compilers[]): Set combinable field to 0
6445 for all assembly languages.
6447 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
6449 * config/mips/loongson3a.md: New file.
6450 * config/mips/mips.md: Include loongson3a.md.
6451 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
6452 TUNE_LOONGSON_3A.
6454 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
6456 PR middle-end/47017
6457 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
6458 instead of convert_memory_address_addr_space on the base expression.
6460 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6462 * config/spu/spu.c (spu_option_override): Update error text
6463 for bad -march= / -mtune= values.
6465 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6467 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
6468 if branch-hint optimization will be performed.
6470 2011-01-03 Jakub Jelinek <jakub@redhat.com>
6472 PR tree-optimization/47148
6473 * ipa-split.c (split_function): Convert arguments to
6474 DECL_ARG_TYPE if possible.
6476 PR tree-optimization/47155
6477 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
6478 when computing uns.
6480 PR rtl-optimization/47157
6481 * combine.c (try_combine): If undobuf.other_insn becomes
6482 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
6483 and set *new_direct_jump_p too.
6485 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
6487 PR tree-optimization/47021
6488 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
6490 2011-01-03 Jakub Jelinek <jakub@redhat.com>
6492 * gcc.c (process_command): Update copyright notice dates.
6493 * gcov.c (print_version): Likewise.
6494 * gcov-dump.c (print_version): Likewise.
6495 * mips-tfile.c (main): Likewise.
6496 * mips-tdump.c (main): Likewise.
6498 2011-01-03 Martin Jambor <mjambor@suse.cz>
6500 PR tree-optimization/46801
6501 * tree-sra.c (type_internals_preclude_sra_p): Check whether
6502 aggregate fields start at byte boundary instead of the bit-field flag.
6504 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
6506 PR driver/47137
6507 * gcc.c (main): Revert revision 168407.
6509 2011-01-03 Martin Jambor <mjambor@suse.cz>
6511 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
6513 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6515 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
6516 vector optab to expand vector/scalar shift, update gimple to vector.
6518 2011-01-03 Martin Jambor <mjambor@suse.cz>
6520 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
6521 a thunk.
6523 2011-01-03 Martin Jambor <mjambor@suse.cz>
6525 PR tree-optimization/46984
6526 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
6527 HOST_WIDE_INT.
6528 (cgraph_create_indirect_edge): Fixed line length.
6529 (cgraph_indirect_call_info): Declare.
6530 (cgraph_make_edge_direct) Update declaration.
6531 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
6532 (cgraph_create_indirect_edge): Use it.
6533 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
6534 callees.
6535 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
6536 the new thunk_delta representation.
6537 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
6538 HOST_WIDE_INT.
6539 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
6540 (ipa_read_indirect_edge_info): Likewise.
6541 * lto-cgraph.c (output_edge_opt_summary): New function.
6542 (output_node_opt_summary): Call it on all outgoing edges.
6543 (input_edge_opt_summary): New function.
6544 (input_node_opt_summary): Call it on all outgoing edges.
6546 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
6548 PR driver/47137
6549 * gcc.c (main): Don't check have_o when settting combine_inputs.
6551 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
6553 * regrename.c: Add general comment describing the pass.
6554 (struct du_head): Remove 'length' field.
6555 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
6556 (regrename_optimize): Do not sort chains. Rework comments, add others.
6557 Force renaming to the preferred class (if any) in the first pass and do
6558 not consider registers that belong to it in the second pass.
6559 (create_new_chain): Do not set 'length' field.
6560 (scan_rtx_reg): Likewise.
6562 2011-01-02 Jakub Jelinek <jakub@redhat.com>
6564 PR tree-optimization/47140
6565 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
6566 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
6567 to bit_value_binop.
6569 PR rtl-optimization/47028
6570 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
6571 parm_birth_insn instead of at the beginning of first bb.
6573 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
6575 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
6576 Remove the word "see" before "@pxref".
6577 * doc/rtl.texi: Remove the word "see" before "@pxref".
6579 2011-01-01 Jan Hubicka <jh@suse.cz>
6581 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
6582 memory.
6584 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
6586 PR target/38662
6587 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
6589 \f
6590 Copyright (C) 2011 Free Software Foundation, Inc.
6592 Copying and distribution of this file, with or without modification,
6593 are permitted in any medium without royalty provided the copyright
6594 notice and this notice are preserved.