1 2011-02-24 Richard Henderson <rth@redhat.com>
3 * config/alpha/alpha.md (attribute isa): New.
4 (attribute enabled): New.
5 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
6 (zero_extendqisi2, zero_extendqidi2): Similarly.
7 (zero_extendhisi2, zero_extendhidi2): Similarly.
8 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
10 2011-02-24 Richard Henderson <rth@redhat.com>
12 * config/alpha/predicates.md (input_operand): Revert last change;
13 update comment to mention 32-bit VMS rather than Windows.
15 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
18 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
19 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
20 * passes.c (init_optimization_passes): Move
21 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
25 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
27 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
29 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
32 2011-03-24 Jakub Jelinek <jakub@redhat.com>
35 * simplify-rtx.c (simplify_const_unary_operation): Call
36 real_convert when changing mode class with FLOAT_EXTEND.
38 2011-03-24 Nick Clifton <nickc@redhat.com>
40 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
41 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
42 * config/rx/rx.c (rx_option_override): Set align_jumps,
43 align_loops and align_labels if not set by the user.
44 (rx_align_for_label): New function.
45 (rx_max_skip_for_label): New function.
46 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
47 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
48 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
49 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
50 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
52 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
54 PR rtl-optimization/48263
55 * optabs.c (expand_binop_directly): Reinstate convert_modes code
56 and original commutative_p handling. Use maybe_gen_insn.
58 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
60 * reload.c (find_reloads_subreg_address): Add address_reloaded
61 parameter and return true there if the full address has been
63 (find_reloads_toplev): Pass address_reloaded flag.
64 (find_reloads_address_1): Don't use address_reloaded parameter.
66 2011-03-24 Jeff Law <law@redhat.com>
68 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
69 unused variable "ann".
70 (remove_unused_locals): Likewise.
72 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
75 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
78 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
80 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
81 for invalid symbolic addresses.
82 (s390_secondary_reload): Don't use s390_check_symref_alignment for
85 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
87 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
88 the argument in calls to fold_truth_not_expr.
90 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
92 * tree.c (record_node_allocation_statistics): New function.
93 (make_node_stat, copy_node_stat, build_string): Call it.
94 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
95 (build1_stat, build_omp_clause): Likewise.
97 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
99 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
102 2011-03-24 Richard Guenther <rguenther@suse.de>
104 PR tree-optimization/48271
105 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
106 blocks that still exist.
108 2011-03-24 Richard Guenther <rguenther@suse.de>
110 PR tree-optimization/48270
111 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
112 not free datarefs before ddrs.
114 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
116 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
117 from the address built for a reference with variable offset.
119 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
122 * config/i386/i386.md (*movdf_internal_rex64): Do not split
123 alternatives that can be handled with movq or movabsq insn.
124 (*movdf_internal): Disable for !TARGET_64BIT.
125 (*movdf_internal_nointeger): Ditto.
126 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
128 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
130 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
131 (FUNCTION_ARG_ADVANCE): Likewise.
132 * tm.texi.in: Change references to them to hook references.
133 * tm.texi: Regenerate.
134 * targhooks.c (default_function_arg): Eliminate check for target macro.
135 (default_function_incoming_arg): Likewise.
136 (default_function_arg_advance): Likewise.
137 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
138 (function_arg_advance): Likewise.
139 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
141 2011-03-24 Richard Guenther <rguenther@suse.de>
144 * tree-object-size.c (addr_object_size): Do not double-account
147 2011-03-24 Diego Novillo <dnovillo@google.com>
149 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
150 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
151 (lto_input_data_block): Move from lto-opts.c. Make extern.
153 (lto_input_string): Rename from input_string. Make extern.
155 * lto-streamer-out.c (lto_output_string_with_length): Rename from
156 output_string_with_length.
157 Output 0 to indicate a non-NULL string. Update all callers to
159 (lto_output_string): Rename from output_string. Make extern.
161 (lto_output_decl_state_streams): Make extern.
162 (lto_output_decl_state_refs): Make extern.
163 * lto-streamer.h (lto_input_string): Declare.
164 (lto_input_data_block): Declare.
165 (lto_output_string): Declare.
166 (lto_output_string_with_length): Declare.
167 (lto_output_decl_state_streams): Declare.
168 (lto_output_decl_state_refs): Declare.
170 2011-03-24 Richard Guenther <rguenther@suse.de>
172 PR tree-optimization/46562
173 * tree.c (build_invariant_address): New function.
174 * tree.h (build_invariant_address): Declare.
175 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
176 a renamed function moved ...
177 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
178 Take valueization callback parameter.
179 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
180 * gimple-fold.h: New file.
181 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
182 (ccp_fold, fold_const_aggregate_ref,
183 fold_ctor_reference, fold_nonarray_ctor_reference,
184 fold_array_ctor_reference, fold_string_cst_ctor_reference,
185 get_base_constructor): Move ...
186 * gimple-fold.c: ... here.
187 (gimple_fold_stmt_to_constant_1): New function
188 split out from ccp_fold. Take a valueization callback parameter.
189 Valueize all operands.
190 (gimple_fold_stmt_to_constant): New wrapper function.
191 (fold_const_aggregate_ref_1): New function split out from
192 fold_const_aggregate_ref. Take a valueization callback parameter.
193 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
194 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
195 invariant POINTER_PLUS_EXPRs to invariant form.
196 (vn_valueize): New function.
197 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
198 * tree-vrp.c (vrp_valueize): New function.
199 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
200 to fold statements to constants.
201 * tree-ssa-pre.c (eliminate): Properly guard propagation of
202 function declarations.
203 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
204 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
206 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
208 * config/h8300/predicates.md (jump_address_operand): Fix register
211 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
213 * doc/invoke.texi (max-stores-to-sink): Document.
214 * params.h (MAX_STORES_TO_SINK): Define.
215 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
216 if either vectorization or if-conversion is disabled.
217 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
218 tree-vect-data-refs.c vect_equal_offsets.
219 (dr_equal_offsets_p): New function.
220 (find_data_references_in_bb): Remove static.
221 * tree-data-ref.h (find_data_references_in_bb): Declare.
222 (dr_equal_offsets_p): Likewise.
223 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
224 (vect_drs_dependent_in_basic_block): Update calls to
226 (vect_check_interleaving): Likewise.
227 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
228 (cond_if_else_store_replacement): Rename to...
229 (cond_if_else_store_replacement_1): ... this. Change arguments and
231 (cond_if_else_store_replacement): New function.
232 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
233 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
235 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
238 * config/arm/arm.md (casesi): Use the gen_int_mode() function
239 to subtract lower bound instead of GEN_INT().
241 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
246 * doc/extend.texi (Alignment): Move section to match order in TOC.
247 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
248 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
250 2011-03-23 Jeff Law <law@redhat.com>
252 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
253 before removing the edge.
255 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
256 it may have been freed by redirect_branch_edge or
257 redirect_edge_succ_nodup.
259 2011-03-23 Richard Guenther <rguenther@suse.de>
261 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
262 (check_va_list_escapes): Likewise.
263 (check_all_va_list_escapes): Likewise.
265 2011-03-23 Richard Guenther <rguenther@suse.de>
267 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
268 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
269 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
271 (ipa-type-escape.o): Remove.
272 (ipa-struct-reorg.o): Likewise.
273 (GTFILES): Remove ipa-struct-reorg.c.
274 * alias.c: Do not include ipa-type-escape.h.
275 * tree-ssa-alias.c: Likewise.
276 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
277 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
278 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
279 and ipa-type-escape passes.
280 * tree-pass.h (pass_ipa_type_escape): Remove.
281 (pass_ipa_struct_reorg): Likewise.
282 * ipa-struct-reorg.h: Remove.
283 * ipa-struct-reorg.c: Likewise.
284 * ipa-type-escape.h: Likewise.
285 * ipa-type-escape.c: Likewise.
286 * doc/invoke.texi (-fipa-struct-reorg): Remove.
287 (--param struct-reorg-cold-struct-ratio): Likewise.
288 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
289 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
290 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
292 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
294 * config/s390/2084.md: Enable all insn reservations also for z9_ec
296 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
297 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
298 * config/s390/s390.c (processor_flags_table): New constant array.
299 (s390_handle_arch_option): Remove.
300 (s390_handle_option): Remove s390_handle_arch_option invocations
301 and OPT_mwarn_framesize_ handling.
302 (s390_option_override): Remove s390_handle_arch_option invocation.
303 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
305 * config/s390/s390.md (cpu attribute): Add z9_ec value.
306 * config/s390/s390.opt (s390_tune, s390_arch)
307 (march=): Replace s390_arch_option enum and values with
308 processor_type. Set variable name to s390_arch. Set
309 initialization value.
310 (mtune=): Replace s390_arch_option with processor_type. Set
311 variable name to s390_tune. Set initialization value.
313 2011-03-23 Julian Brown <julian@codesourcery.com>
315 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
316 accesses which are not naturally aligned.
318 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
321 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
323 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
325 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
326 parameter from "int" to "enum insn_code".
327 (expand_operand_type): New enum.
328 (expand_operand): New structure.
329 (create_expand_operand): New function.
330 (create_fixed_operand, create_output_operand): Likewise
331 (create_input_operand, create_convert_operand_to): Likewise.
332 (create_convert_operand_from, create_address_operand): Likewise.
333 (create_integer_operand): Likewise.
334 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
335 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
336 (expand_insn, expand_jump_insn): Likewise.
337 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
338 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
339 (expand_movstr, expand_builtin___clear_cache): Likewise.
340 (expand_builtin_lock_release): Likewise.
341 * explow.c (allocate_dynamic_stack_space): Likewise.
342 (probe_stack_range): Likewise. Allow check_stack to FAIL,
343 and use the default handling in that case.
344 * expmed.c (check_predicate_volatile_ok): Delete.
345 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
346 (emit_cstore): Likewise.
347 * expr.c (emit_block_move_via_movmem): Likewise.
348 (set_storage_via_setmem, expand_assignment): Likewise.
349 (emit_storent_insn, try_casesi): Likewise.
350 (emit_single_push_insn): Likewise. Allow the expansion to fail.
351 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
352 (expand_vec_shift_expr, expand_binop_directly): Likewise.
353 (expand_twoval_unop, expand_twoval_binop): Likewise.
354 (expand_unop_direct, emit_indirect_jump): Likewise.
355 (emit_conditional_move, vector_compare_rtx): Likewise.
356 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
357 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
358 (expand_sync_lock_test_and_set): Likewise.
359 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
360 (emit_unop_insn): Likewise.
361 (expand_copysign_absneg): Change icode to an insn_code.
362 (create_convert_operand_from_type): New function.
363 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
364 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
365 (expand_insn, expand_jump_insn): Likewise.
366 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
367 than const_int_operand for operand 2.
369 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
371 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
374 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
376 * emit-rtl.c (emit_pattern_before_noloc): New function.
377 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
378 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
379 (emit_pattern_after_noloc): New function.
380 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
381 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
383 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
385 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
386 (__ffsDI2): Likewise.
388 2011-03-22 Richard Henderson <rth@redhat.com>
390 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
391 of !TARGET_ABI_OPEN_VMS.
392 (alpha_trampoline_init, alpha_start_function): Likewise.
393 (alpha_expand_epilogue, alpha_file_start): Likewise.
394 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
395 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
396 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
397 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
398 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
400 2011-03-22 Joseph Myers <joseph@codesourcery.com>
402 * config/s390/s390-opts.h: New.
403 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
404 s390_arch_flags, s390_warn_framesize, s390_stack_size,
405 s390_stack_guard): Remove.
406 (s390_handle_arch_option): Return void. Take enum
407 s390_arch_option value instead of string and searching array.
408 (s390_handle_option): Don't assert that global structures are in
409 use. Access variables via opts pointer. Use error_at. Don't use
410 sscanf for -mstack-guard= or -mstack-size=. Update call to
411 s390_handle_arch_option.
412 (s390_option_override): Update call to s390_handle_arch_option.
413 (s390_emit_prologue): Use %d format for s390_stack_size in
414 diagnostic. Use %wd for HOST_WIDE_INT.
415 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
416 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
417 * config/s390/s390.opt (config/s390/s390-opts.h): New
419 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
420 s390_arch_flags, s390_warn_framesize): New Variable entries.
421 (s390_arch_option): New Enum and EnumValue entries.
422 (march=): Use Enum instead of Var.
423 (mstack-guard=, mstack-size=): Use UInteger and Var.
426 2011-03-22 Joseph Myers <joseph@codesourcery.com>
428 * config/score/score.c (score_handle_option): Don't assert that
429 global structures are in use. Access target_flags via opts
430 pointer. Use value of -march= option to determine target_flags
432 * config/score/score.opt (march=): Use Enum.
433 (score_arch): New Enum and EnumValue entries.
435 2011-03-22 Joseph Myers <joseph@codesourcery.com>
437 * config/mep/mep.c (option_mtiny_specified): Remove.
438 (mep_option_override): Move register handling for -mivc2 from
439 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
440 instead of option_mtiny_specified.
441 (mep_handle_option): Access target_flags via opts pointer. Don't
442 assert that global structures are in use. Defer part of -mivc2
443 handling and move it to mep_option_override.
444 * config/mep/mep.opt (IVC2): New Mask entry.
445 (mivc2): Use Var and Defer instead of Mask.
447 2011-03-22 Joseph Myers <joseph@codesourcery.com>
449 * config/v850/v850-opts.h: New.
450 * config/v850/v850.c (small_memory): Replace with
451 small_memory_physical_max array. Make that array static const.
452 (v850_handle_memory_option): Take integer value of argument. Take
453 gcc_options pointer, option text and location. Return void.
454 Update for changes to small memory structures.
455 (v850_handle_option): Access target_flags via opts pointer. Don't
456 assert that global structures are in use. Update calls to
457 v850_handle_memory_option.
458 (v850_encode_data_area): Update references to small memory settings.
459 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
460 (enum small_memory_type): Move to v850-opts.h.
461 * config/v850/v850.opt (config/v850/v850-opts.h): New
463 (small_memory_max): New Variable entry.
464 (msda): Replace by pair of options msda= and msda-. Use UInteger.
465 (mtda, mzda): Likewise.
467 2011-03-22 Joseph Myers <joseph@codesourcery.com>
469 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
470 pointer. Don't assert that global structures are in use.
472 2011-03-22 Joseph Myers <joseph@codesourcery.com>
474 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
475 via opts pointer. Don't assert that global structures are in use.
477 2011-03-22 Joseph Myers <joseph@codesourcery.com>
479 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
481 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
482 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
483 * config/pa/pa-opts.h: New.
484 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
485 (pa_handle_option): Don't assert that global structures are in
486 use. Access target_flags via opts pointer. Don't handle
487 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
489 (pa_option_override): Handle deferred OPT_mfixed_range_.
491 2011-03-22 Joseph Myers <joseph@codesourcery.com>
493 * config/mn10300/mn10300-opts.h: New.
494 * config/mn10300/mn10300.c (mn10300_processor,
495 mn10300_tune_string): Remove.
496 (mn10300_handle_option): Don't assert that global structures are
497 in use. Access mn10300_processor via opts pointer. Don't handle
499 * config/mn10300/mn10300.h (enum processor_type): Move to
501 (mn10300_processor): Remove.
502 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
504 (mn10300_processor): New Variable entry.
507 2011-03-22 Joseph Myers <joseph@codesourcery.com>
509 * config/microblaze/microblaze.c: Don't include opts.h.
510 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
511 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
512 (mno-clearbss): Use Var and Warn.
514 2011-03-22 Joseph Myers <joseph@codesourcery.com>
516 * config/m32r/m32r-opts.h: New.
517 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
518 (m32r_handle_option): Don't assert that global structures are in
519 use. Access target_flags and m32r_cache_flush_func via opts
520 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
521 OPT_mno_flush_trap here.
522 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
523 include of m32r-opts.h.
524 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
526 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
527 (mmodel=): Use Enum and Var.
528 (m32r_model): New Enum and EnumValue entries.
529 (mno-flush-trap): Use Var.
530 (msdata=): Use Enum and Var.
531 (m32r_sdata): New Enum and EnumValue entries.
533 2011-03-22 Joseph Myers <joseph@codesourcery.com>
535 * config/m32c/m32c.c: Don't include opts.h.
536 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
537 m32c_handle_option): Remove.
538 (m32c_option_override): Check global_options_set.x_target_memregs
539 instead of target_memregs_set.
540 * config/m32c/m32c.h (target_memregs): Remove.
541 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
544 2011-03-22 Joseph Myers <joseph@codesourcery.com>
546 * config/iq2000/iq2000-opts.h: New.
547 * config/iq2000/iq2000.c: Don't include opts.h.
548 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
549 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
550 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
552 (iq2000_tune): New Variable entry.
553 (march=): Add comment. Use Enum.
554 (iq2000_arch): New Enum and EnumValue entries.
555 (mcpu=): Use Enum and Var.
556 (iq2000_tune): New Enum and EnumValue entries.
558 2011-03-22 Joseph Myers <joseph@codesourcery.com>
560 * config/ia64/ia64-opts.h: New.
561 * config/ia64/ia64.c (ia64_tune): Remove.
562 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
564 (ia64_option_override): Handle deferred OPT_mfixed_range_.
565 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
566 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
568 (ia64_tune): New Variable entry.
569 (mfixed-range=): Use Defer and Var.
570 (mtune=): Use Enum and Var.
571 (ia64_tune): New Enum and EnumValue entries.
573 2011-03-22 Joseph Myers <joseph@codesourcery.com>
575 * config/frv/frv-opts.h: New.
576 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
578 (frv_cpu_type): Remove.
579 * config/frv/frv.c: Don't include opts.h.
580 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
581 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
582 (frv_cpu_type): New Variable entry.
583 (frv_cpu): New Enum and EnumValue entries.
585 2011-03-22 Joseph Myers <joseph@codesourcery.com>
587 * config/cris/cris.c (cris_handle_option): Access target_flags via
588 opts pointer. Don't assert that global structures are in use.
589 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
590 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
592 2011-03-22 Joseph Myers <joseph@codesourcery.com>
594 * config/bfin/bfin-opts.h: New.
595 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
596 bfin_si_revision, bfin_workarounds): Remove.
597 (bfin_cpus): Make static const.
598 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
599 not bfin_lib_id_given.
600 (bfin_handle_option): Don't set bfin_lib_id_given. Access
601 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
602 pointer. Use error_at. Don't assert that global structures are in use.
603 * config/bfin/bfin.h: Include bfin-opts.h.
604 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
605 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
606 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
607 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
610 2011-03-22 Joseph Myers <joseph@codesourcery.com>
612 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
613 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
614 or -msoft-float here.
615 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
616 -msoft-float and -mhard-float.
617 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
618 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
620 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
622 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
623 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
625 (LIBGCC_SPEC): Don't handle -msoft-float.
626 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
628 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
630 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
631 -mfloat-abi=*, not -msoft-float and -mhard-float.
632 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
634 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
635 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
636 mhard-float and msoft-float.
637 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
638 mfloat-abi=soft in comments, not mhard-float and msoft-float.
639 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
640 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
642 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
643 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
645 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
647 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
650 2011-03-22 Richard Henderson <rth@redhat.com>
652 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
653 TARGET_ABI_WINDOWS_NT.
654 (alpha_output_function_end_prologue): Likewise.
655 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
656 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
657 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
658 (trap, *movsi_nt_vms): Likewise.
659 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
660 (*tablejump_osf_nt_internal): Remove.
661 * config/alpha/predicates.md (input_operand): Only test Pmode.
663 2011-03-22 Joseph Myers <joseph@codesourcery.com>
665 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
666 via opts pointer. Use error_at. Don't assert that global
667 structures are in use.
669 2011-03-22 Joseph Myers <joseph@codesourcery.com>
671 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
672 (ix86_handle_option): Access ix86_isa_flags and
673 ix86_isa_flags_explicit via opts pointer. Don't assert that
674 global structures are in use.
675 (ix86_function_specific_save, ix86_function_specific_restore):
676 Update ix86_isa_flags_explicit field name.
677 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
678 (ix86_isa_flags_explicit): Rename TargetSave entry to
679 x_ix86_isa_flags_explicit.
681 2011-03-22 Richard Henderson <rth@redhat.com>
683 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
684 (alpha_option_override, direct_return): Likewise.
685 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
686 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
687 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
688 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
689 (alpha_expand_epilogue, alpha_end_function): Likewise.
690 (alpha_init_libfuncs): Likewise.
691 (struct machine_function): Remove unicosmk members.
692 (print_operand) ['t']: Remove.
693 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
694 unicosmk_output_module_name, unicosmk_output_common,
695 current_section_align, unicosmk_output_text_section_asm_op,
696 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
697 unicosmk_section_type_flags, unicosmk_unique_section,
698 unicosmk_asm_named_section, unicosmk_insert_attributes,
699 unicosmk_output_align, unicosmk_defer_case_vector,
700 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
701 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
702 unicosmk_output_ssib, unicosmk_add_call_info_word,
703 unicosmk_extern_head, unicosmk_output_default_externs,
704 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
705 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
706 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
707 * config/alpha/alpha-protos.h: Update.
708 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
709 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
710 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
711 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
712 (*mulsi_se, mulvsi3): Likewise.
713 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
714 (*divmodsi_internal, call, call_value, realign): Likewise.
715 (moddi3, umoddi3): Likewise; remove duplicate expander.
716 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
717 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
718 (*movdi_nofix): Remove r/U alternative.
719 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
720 * config/alpha/constraints.md ("U"): Remove.
721 * config/alpha/predicates.md (call_operand"): Don't test
724 2011-03-22 Joseph Myers <joseph@codesourcery.com>
726 * target.def (handle_option): Take gcc_options and
727 cl_decoded_option pointers and location_t.
728 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
729 * doc/tm.texi: Regenerate.
730 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
731 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
732 * lto-opts.c (lto_reissue_options): Generate option structure for
733 targetm.handle_option call.
734 * opts.c (target_handle_option): Update call to
735 targetm.handle_option. Remove assertions about values now passed
737 * targhooks.c (default_target_handle_option): New.
738 * targhooks.h (default_target_handle_option): Declare.
739 * config/alpha/alpha.c: Include opts.h.
740 (alpha_handle_option): Update to new hook interface.
741 * config/arm/arm.c: Include opts.h.
742 (arm_handle_option): Update to new hook interface.
743 * config/arm/t-arm (arm.o): Update dependencies.
744 * config/bfin/bfin.c: Include opts.h.
745 (bfin_handle_option): Update to new hook interface.
746 * config/cris/cris.c: Include opts.h.
747 (cris_handle_option): Update to new hook interface.
748 * config/frv/frv.c: Include opts.h.
749 (frv_handle_option): Update to new hook interface.
750 * config/i386/i386.c: Include opts.h.
751 (ix86_handle_option): Update to new hook interface.
752 (ix86_valid_target_attribute_inner_p): Generate option structure
753 for call to ix86_handle_option.
754 * config/i386/t-i386 (i386.o): Update dependencies.
755 * config/ia64/ia64.c: Include opts.h.
756 (ia64_handle_option): Update to new hook interface.
757 * config/ia64/t-ia64 (ia64.o): Update dependencies.
758 * config/iq2000/iq2000.c: Include opts.h.
759 (iq2000_handle_option): Update to new hook interface.
760 * config/m32c/m32c.c: Include opts.h.
761 (m32c_handle_option): Update to new hook interface.
762 * config/m32r/m32r.c: Include opts.h.
763 (m32r_handle_option): Update to new hook interface.
764 * config/m68k/m68k.c: Include opts.h.
765 (m68k_handle_option): Update to new hook interface.
766 * config/mep/mep.c: Include opts.h.
767 (mep_handle_option): Update to new hook interface.
768 * config/microblaze/microblaze.c: Include opts.h.
769 (microblaze_handle_option): Update to new hook interface.
770 * config/mips/mips.c: Include opts.h.
771 (mips_handle_option): Update to new hook interface.
772 * config/mn10300/mn10300.c: Include opts.h.
773 (mn10300_handle_option): Update to new hook interface.
774 * config/pa/pa.c: Include opts.h.
775 (pa_handle_option): Update to new hook interface.
776 * config/pdp11/pdp11.c: Include opts.h.
777 (pdp11_handle_option): Update to new hook interface.
778 * config/rs6000/rs6000.c: Include opts.h.
779 (rs6000_handle_option): Update to new hook interface.
780 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
781 * config/rx/rx.c: Include opts.h.
782 (rx_handle_option): Update to new hook interface.
783 * config/s390/s390.c: Include opts.h.
784 (s390_handle_option): Update to new hook interface.
785 * config/score/score.c: Include opts.h.
786 (score_handle_option): Update to new hook interface.
787 * config/sh/sh.c: Include opts.h.
788 (sh_handle_option): Update to new hook interface.
789 * config/sparc/sparc.c: Include opts.h.
790 (sparc_handle_option): Update to new hook interface.
791 * config/v850/v850.c: Include opts.h.
792 (v850_handle_option): Update to new hook interface.
794 2011-03-22 Joseph Myers <joseph@codesourcery.com>
796 * gcc.c (driver_unknown_option_callback): Only permit and save
797 unknown -Wno- options.
798 (driver_wrong_lang_callback): Save options directly instead of via
799 driver_unknown_option_callback.
801 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
803 * combine.c (simplify_set): Try harder to find the best CC mode when
804 simplifying a nested COMPARE on the RHS.
806 2011-03-22 Joseph Myers <joseph@codesourcery.com>
808 * config/alpha/gnu.h: Remove.
809 * config/arc: Remove directory.
810 * config/arm/netbsd.h: Remove.
811 * config/arm/t-pe: Remove.
812 * config/crx: Remove directory.
813 * config/i386/netbsd.h: Remove.
814 * config/m68hc11: Remove directory.
815 * config/m68k/uclinux-oldabi.h: Remove.
816 * config/mcore/mcore-pe.h: Remove.
817 * config/mcore/t-mcore-pe: Remove.
818 * config/netbsd-aout.h: Remove.
819 * config/rs6000/gnu.h: Remove.
820 * config/sh/sh-symbian.h: Remove.
821 * config/sh/symbian-base.c: Remove.
822 * config/sh/symbian-c.c: Remove.
823 * config/sh/symbian-cxx.c: Remove.
824 * config/sh/symbian-post.h: Remove.
825 * config/sh/symbian-pre.h: Remove.
826 * config/sh/t-symbian: Remove.
827 * config/svr3.h: Remove.
828 * config/vax/netbsd.h: Remove.
829 * config.build: Don't handle i[34567]86-*-pe.
830 * config.gcc: Remove handling of deprecations for most deprecated
832 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
833 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
834 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
835 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
836 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
837 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
839 * config.host: Don't handle i[34567]86-*-pe.
840 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
841 (ASM_SPEC32): Don't handle -mcall-gnu.
842 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
844 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
845 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
846 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
847 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
848 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
849 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
850 conditional on SYMBIAN.
851 * configure.ac: Don't handle powerpc*-*-gnu*.
852 * configure: Regenerate.
853 * doc/extend.texi (interrupt attribute): Don't mention CRX.
854 * doc/install-old.texi (m6811, m6812): Don't mention.
855 * doc/install.texi (arc-*-elf*): Don't document multilib option.
856 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
857 (m68k-uclinuxoldabi): Don't mention.
858 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
860 (-mcall-gnu): Remove.
861 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
862 families): Remove constraint documentation.
864 2011-03-22 Marius Strobl <marius@FreeBSD.org>
866 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
867 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
868 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
870 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
872 * config/avr/avr-protos.h (expand_epilogue): Change prototype
873 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
874 * config/avr/avr.c (init_cumulative_args)
875 (avr_function_arg_advance): Use it.
876 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
878 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
879 (avr_function_ok_for_sibcall): ...this new function.
880 (avr_lookup_function_attribute1): New static Function.
881 (avr_naked_function_p, interrupt_function_p)
882 (signal_function_p, avr_OS_task_function_p)
883 (avr_OS_main_function_p): Use it.
884 * config/avr/avr.md ("sibcall", "sibcall_value")
885 ("sibcall_epilogue"): New expander.
886 ("*call_insn", "*call_value_insn"): New insn.
887 ("call_insn", "call_value_insn"): Remove
888 ("call", "call_value", "epilogue"): Change expander to handle
891 2011-03-21 Nick Clifton <nickc@redhat.com>
893 * doc/invoke.texi (Overall Options): Move closing brace to end of
895 (Optimization Options): Add missing @gol.
896 (Directory Options): Likewise.
897 (i386 and x86-64 Options): Likewise.
898 (RS6000 and PowerPC Options): Likewise.
899 (i386 and x86-64 Windows Options): Likewise.
900 (V850 Options): Add text missing from descriptions.
902 2011-03-22 Richard Henderson <rth@redhat.com>
904 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
905 (avr_incoming_return_addr_rtx): New.
906 (emit_push_byte): New.
907 (expand_prologue): Use it. Remove incorrect dwarf annotation for
908 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
909 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
910 (emit_pop_byte): New.
911 (expand_epilogue): Use it. Pop frame pointer by bytes.
912 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
913 (INCOMING_RETURN_ADDR_RTX): New.
914 (INCOMING_FRAME_SP_OFFSET): New.
915 (ARG_POINTER_CFA_OFFSET): New.
916 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
917 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
920 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
922 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
924 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
925 (FUNCTION_ARG_ADVANCE): Likewise.
926 * tm.texi.in: Change references to them to hook references.
927 * tm.texi: Regenerate.
928 * targhooks.c (default_function_arg): Eliminate check for target
930 (default_function_incoming_arg): Likewise.
931 (default_function_arg_advance): Likewise.
932 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
933 (function_arg_advance): Likewise.
934 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
936 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
938 * tree.c (build_call_1): New function.
939 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
941 2011-03-22 Richard Guenther <rguenther@suse.de>
943 PR tree-optimization/48228
944 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
947 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
949 PR rtl-optimization/48143
950 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
951 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
952 sse2_cvtps2pd): Likewise.
954 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
956 * recog.c (canonicalize_change_group): Use validate_unshare_change.
958 2011-03-22 Richard Guenther <rguenther@suse.de>
960 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
961 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
962 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
963 and REALIGN_LOAD_EXPR.
964 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
965 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
966 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
967 DOT_PROD_EXPR case ...
968 (expand_expr_real_2): ... here.
969 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
970 and REALIGN_LOAD_EXPR.
971 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
972 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
973 (vect_create_epilog_for_reduction): Likewise.
974 (vectorizable_reduction): Likewise.
975 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
976 * tree-vect-stmts.c (vectorizable_load): Likewise.
978 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
980 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
982 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
984 * config/s390/s390.c (s390_delegitimize_address): Fix offset
985 handling for PLTOFF/GOTOFF.
987 2011-03-22 Nick Clifton <nickc@redhat.com>
989 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
990 trailing backslash from the end of the macro definition.
992 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
994 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
997 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
999 * expr.h (prepare_operand): Move to...
1000 * optabs.h (prepare_operand): ...here and change the insn code
1001 parameter from "int" to "enum insn_code".
1002 (insn_operand_matches): Declare.
1003 * expr.c (init_expr_target): Use insn_operand_matches.
1004 (compress_float_constant): Likewise.
1005 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
1006 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
1007 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
1008 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
1010 (gen_cond_trap): Likewise.
1011 (prepare_operand): Likewise. Change icode to an insn_code.
1012 (insn_operand_matches): New function.
1013 * reload.c (find_reloads_address_1): Use insn_operand_matches.
1014 * reload1.c (gen_reload): Likewise.
1015 * targhooks.c (default_secondary_reload): Likewise.
1017 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
1019 * config/alpha/alpha.md (unspec): New define_c_enum.
1022 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
1025 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
1026 between a call and its CALL_ARG_LOCATION note.
1028 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
1030 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
1032 2011-03-21 Jakub Jelinek <jakub@redhat.com>
1036 * c-common.c (shorten_compare): If primopN is first sign-extended
1037 to opN and then zero-extended to result type, set primopN to opN.
1039 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
1041 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
1042 for barrier handlers.
1044 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1046 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
1047 UNSPEC constants to be in the unspec enumeration, and redefine
1048 all UNSPECV constants to be in the unspecv enumeration, so that
1049 dumps print which unspec/unspec_volatile this is.
1050 * config/rs6000/vector.md (UNSPEC_*): Ditto.
1051 * config/rs6000/paired.md (UNSPEC_*): Ditto.
1052 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
1053 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
1054 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
1056 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
1057 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
1058 UNSPECV_LWSYNC, since these are used as unspec_volatile.
1059 * config/rs6000/sync.md (isync, lwsync): Ditto.
1061 2011-03-21 Richard Guenther <rguenther@suse.de>
1063 * params.def (lto-min-partition): Fix typo.
1065 2011-03-21 Richard Guenther <rguenther@suse.de>
1068 * c-decl.c (grokdeclarator): Drop to the main variant only
1069 for array types. Drop flag_gen_aux_info check.
1071 2011-03-21 Richard Guenther <rguenther@suse.de>
1073 PR translation/47911
1074 * params.def (lto-partitions): Fix typo.
1075 (lto-min-partition): Fix wording.
1077 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
1079 * config/rs6000/t-freebsd: Remove duplication from file.
1081 2011-03-21 Richard Guenther <rguenther@suse.de>
1084 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
1086 2011-03-21 Richard Guenther <rguenther@suse.de>
1089 * params.def (lto-partitions): Require at least 1 partition.
1091 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1093 * gthr-solaris.h: Remove.
1094 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
1095 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
1096 (LIB_SPEC): Likewise.
1097 * config/sol2.opt (threads): Remove.
1098 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
1099 (sparc*-*-solaris2*): Likewise.
1100 * configure.ac (enable_threads): Enable solaris support.
1101 * configure: Regenerate.
1102 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
1103 * doc/install.texi (Configuration, --enable-threads=lib): Remove
1106 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1108 * config.gcc: Obsolete *-*-solaris2.8*.
1109 * doc/install.texi (Specific, *-*-solaris2*): Document it.
1111 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1114 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
1115 reference. Solaris 8 perl works.
1117 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1120 * doc/install.texi (Prerequisites): Move jar etc. up.
1121 Explain support library version requirements.
1123 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1126 * doc/install.texi (Prerequisites): Move Perl to build
1127 requirements. Always necessary on Solaris 2 with Sun ld.
1129 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1131 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
1133 (Specific, i?86-*-solaris2.[89]): Likewise.
1134 (Specific, i?86-*-solaris2.10): Likewise.
1135 (Specific, mips-sgi-irix6): Likewise.
1136 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
1137 Update for binutils 2.21.
1139 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1141 * configure.ac (gcc_cv_lto_plugin): Fix typo.
1142 Allow -fuse-linker-plugin for non-default plugin linker.
1143 * configure: Regenerate.
1145 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
1148 * gengtype.c (files_rules): Added rule for cp/parser.h.
1150 2011-03-21 Jakub Jelinek <jakub@redhat.com>
1153 * config/s390/s390.c (s390_delegitimize_address): Don't call
1154 lowpart_subreg if orig_x has BLKmode.
1156 2011-03-21 Kai Tietz <ktietz@redhat.com>
1159 * doc/plugins.texi: Adjust documentation for plugin register_callback.
1160 * tree.h (attribute_spec): Add new member affects_type_identity.
1161 * attribs.c (empty_attribute_table): Adjust attribute_spec
1163 * config/alpha/alpha.c: Likewise.
1164 * config/arc/arc.c: Likewise.
1165 * config/arm/arm.c: Likewise.
1166 * config/avr/avr.c: Likewise.
1167 * config/bfin/bfin.c: Likewise.
1168 * config/crx/crx.c: Likewise.
1169 * config/darwin.h: Likewise.
1170 * config/h8300/h8300.c: Likewise.
1171 * config/i386/cygming.h: Likewise.
1172 * config/i386/i386.c: Likewise.
1173 * config/ia64/ia64.c: Likewise.
1174 * config/m32c/m32c.c: Likewise.
1175 * config/m32r/m32r.c: Likewise.
1176 * config/m68hc11/m68hc11.c: Likewise.
1177 * config/m68k/m68k.c: Likewise.
1178 * config/mcore/mcore.c: Likewise.
1179 * config/mep/mep.c: Likewise.
1180 * config/microblaze/microblaze.c: Likewise.
1181 * config/mips/mips.c: Likewise.
1182 * config/rs6000/rs6000.c: Likewise.
1183 * config/rx/rx.c: Likewise.
1184 * config/sh/sh.c: Likewise.
1185 * config/sol2.h: Likewise.
1186 * config/sparc/sparc.c: Likewise.
1187 * config/spu/spu.c: Likewise.
1188 * config/stormy16/stormy16.c: Likewise.
1189 * config/v850/v850.c: Likewise.
1191 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
1193 * simplify-rtx.c (simplify_binary_operation_1): Handle
1194 (xor (and A B) C) case when B and C are both constants.
1196 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
1198 * tree-dfa.c (add_referenced_var): Fix typo in comment.
1200 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
1203 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
1205 2011-03-20 Jakub Jelinek <jakub@redhat.com>
1207 PR rtl-optimization/48156
1208 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
1209 assume df and df_lr are not NULL.
1211 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1214 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
1215 between a call and its CALL_ARG_LOCATION note.
1217 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
1220 * config/sh/sh.c (find_barrier): Don't emit a constant pool
1221 between a call and its corresponding CALL_ARG_LOCATION note.
1223 2011-03-19 Anatoly Sokolov <aesok@post.ru>
1225 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
1226 instead of loop. Use HARD_REGISTER_NUM_P predicate.
1227 * haifa-sched.c (setup_ref_regs): Ditto.
1228 * caller-save.c (add_used_regs_1): Ditto.
1229 * dse.c (look_for_hardregs): Ditto.
1230 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
1231 * sched-rgn.c (check_live_1): Ditto.
1233 2011-03-18 Joseph Myers <joseph@codesourcery.com>
1235 * c-decl.c (diagnose_mismatched_decls): Give an error for
1236 redefining a typedef with variably modified type.
1238 2011-03-18 Joseph Myers <joseph@codesourcery.com>
1240 * c-decl.c (grokfield): Don't allow typedefs for structures or
1241 unions with no tag by default.
1242 * doc/extend.texi (Unnamed Fields): Update.
1244 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
1246 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
1247 Rewrite using indirect functions.
1248 (lwp_slwpcb): Ditto.
1249 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
1250 (avx_vinsertf128<mode>): Ditto.
1252 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1254 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
1257 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1259 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
1260 splitting between a call and its corresponding CALL_ARG_LOCATION note.
1262 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1264 PR rtl-optimization/48170
1265 * gcse.c (hoist_code): Remove bogus asserts.
1267 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
1269 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
1270 computation for prologue/epilogue.
1272 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1274 * Makefile.in (check-consistency): Remove.
1276 2011-03-18 Jakub Jelinek <jakub@redhat.com>
1279 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
1280 arange_table_in_use is 0, but either text_section_used or
1281 cold_text_section_used is true. Don't call it if
1282 !info_section_emitted.
1284 2011-03-18 Anatoly Sokolov <aesok@post.ru>
1286 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
1287 FUNCTION_VALUE_REGNO_P): Remove.
1288 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
1290 * config/avr/avr.c (avr_ret_register): Make static inline.
1291 (avr_function_value_regno_p): New function.
1292 (avr_libcall_value): Make static. Add 'func' argument.
1293 (avr_function_value): Make static. Rename 'func' argument to
1294 'fn_decl_or_type', forward it to avr_libcall_value. Call
1295 avr_ret_register function instead of RET_REGISTER macro.
1296 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
1298 2011-03-18 Jason Merrill <jason@redhat.com>
1301 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
1303 2011-03-18 Richard Guenther <rguenther@suse.de>
1305 * doc/install.texi (--enable-gold): Remove.
1306 (--with-plugin-ld): Document.
1307 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
1309 2011-03-18 Andrew Pinski <pinskia@gmail.com>
1312 * expr.c (optimize_bitfield_assignment_op): Revamp to work
1313 again after expansion changes.
1315 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
1317 * combine.c (try_combine): Do simplification only call of
1318 subst() on i2 even when i1 is present. Update comments.
1320 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
1322 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
1323 and UNSPEC_PCREL_SYMOFF.
1325 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1327 * config/s390/s390.md: Use define_c_enum for the unspec constant
1330 2011-03-18 Richard Henderson <rth@redhat.com>
1331 Jakub Jelinek <jakub@redhat.com>
1334 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
1335 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
1337 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1340 * combine.c (cant_combine_insn_p): Don't check zero/sign
1341 extended hard registers.
1343 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1346 * combine.c (cant_combine_insn_p): Check zero/sign extended
1349 2011-03-17 Anatoly Sokolov <aesok@post.ru>
1351 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1352 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
1353 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
1354 Change return type to bool.
1355 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1357 2011-03-17 Jakub Jelinek <jakub@redhat.com>
1360 * var-tracking.c (prepare_call_arguments): If CALL target
1361 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
1362 pc instead of looking it up using cselib_lookup and use
1363 Pmode for it if x has VOIDmode.
1364 * dwarf2out.c (gen_subprogram_die): If also both first and
1365 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
1368 * function.c (assign_parms): For data.passed_pointer parms
1369 use MEM of data.entry_parm instead of data.entry_parm itself
1370 as DECL_INCOMING_RTL.
1371 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
1372 also when passed and declared mode is the same, DECL_RTL
1373 is a MEM with pseudo as address and DECL_INCOMING_RTL is
1376 2011-03-16 Jeff Law <law@redhat.com>
1378 PR rtl-optimization/37273
1379 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1380 handle them like argument loads from stack slots. Do not double
1381 count memory for memory constants and argument loads from stack slots.
1383 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1386 * var-tracking.c (prepare_call_arguments): Check SUBREG.
1388 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1391 * config/i386/i386.opt: Add Save to -mavx and -mfma.
1393 2011-03-17 Jakub Jelinek <jakub@redhat.com>
1396 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
1398 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
1399 Clear call_arg_locations and call_arg_loc_last always.
1402 * var-tracking.c (prepare_call_arguments): If argument needs to be
1403 passed by reference, adjust argtype and mode.
1405 2011-03-17 Richard Guenther <rguenther@suse.de>
1408 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
1409 a value make sure to fold the statement.
1411 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
1414 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
1415 return condition with !cfun->calls_alloca.
1417 2011-03-17 Richard Guenther <rguenther@suse.de>
1420 * lto-cgraph.c (input_overwrite_node): Clear the abstract
1421 origin for decls in other ltrans units.
1422 (input_varpool_node): Likewise.
1424 2011-03-17 Richard Guenther <rguenther@suse.de>
1427 * tree-object-size.c (compute_object_offset): Properly return
1428 the offset operand of MEM_REFs as sizetype.
1430 2011-03-17 Jakub Jelinek <jakub@redhat.com>
1432 PR rtl-optimization/48141
1433 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
1434 * dse.c: Include params.h.
1435 (active_local_stores_len): New variable.
1436 (add_wild_read, dse_step1): Clear it when setting active_local_stores
1438 (record_store, check_mem_read_rtx): Decrease it when removing
1440 (scan_insn): Likewise. Increase it when adding to chain, if it
1441 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
1442 set active_local_stores to NULL before the addition.
1443 * Makefile.in (dse.o): Depend on $(PARAMS_H).
1445 PR rtl-optimization/48141
1446 * dse.c (record_store): If no positions are needed in an insn
1447 that cannot be deleted, at least unchain it from active_local_stores.
1449 2011-03-16 Dodji Seketeli <dodji@redhat.com>
1452 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
1453 (lookup_type_die_strip_naming_typedef): ... here.
1454 (get_context_die): Use it.
1455 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
1456 the anonymous struct named by the naming typedef.
1458 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
1461 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
1462 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
1464 2011-03-16 Jeff Law <law@redhat.com>
1466 * tree-vrp.c (identify_jump_threads): Slightly simplify type
1467 check for operands of conditional. Allow type to be a pointer.
1469 2011-03-16 Richard Guenther <rguenther@suse.de>
1471 PR tree-optimization/48149
1472 * fold-const.c (fold_binary_loc): Fold
1473 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
1475 2011-03-16 Richard Guenther <rguenther@suse.de>
1477 PR tree-optimization/26134
1478 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
1479 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
1480 (non_rewritable_mem_ref_base): Handle complex type component
1481 accesses, constrain offsets for vector and complex extracts
1484 2011-03-16 Richard Guenther <rguenther@suse.de>
1486 PR tree-optimization/48146
1487 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
1488 operands avoiding the need for renaming.
1490 2011-03-16 Richard Guenther <rguenther@suse.de>
1492 * gimple-fold.c (maybe_fold_reference): Open-code relevant
1493 constant folding. Move MEM_REF canonicalization first.
1494 Rely on fold_const_aggregate_ref for initializer folding.
1495 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
1497 2011-03-16 Jakub Jelinek <jakub@redhat.com>
1500 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
1501 arg0/arg1 or their arguments are always fold converted to matching
1504 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
1507 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1510 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
1511 Handle in-tree gold.
1512 (ld_vers): Extract binutils version for gold.
1513 (gcc_cv_ld_hidden): Handle gold here.
1514 (gcc_cv_lto_plugin): Determine level of linker plugin support.
1515 * configure: Regenerate.
1516 * config.in: Regenerate.
1517 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
1518 -fuse-linker-plugin otherwise.
1519 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
1520 (LINK_COMMAND_SPEC): Use it.
1521 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
1523 2011-03-16 Jakub Jelinek <jakub@redhat.com>
1525 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
1526 * calls.c: Remove debug.h include.
1527 (emit_call_1): Don't call virtual_call_token debug hook.
1528 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
1529 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
1530 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
1531 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
1532 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
1533 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
1534 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
1535 dwarf2out_virtual_call): Remove.
1536 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
1537 copy_call_info and virtual_call hooks.
1538 (dwarf2out_init): Don't initialize vcall_insn_table,
1539 debug_dcall_section and debug_vcall_section.
1540 (prune_unused_types): Don't mark nodes from dcall_table.
1541 (dwarf2out_finish): Don't output dcall or vcall tables.
1542 * final.c (final_scan_insn): Don't call direct_call or
1543 virtual_call debug hooks.
1544 * debug.h (struct gcc_debug_hooks): Remove direct_call,
1545 virtual_call_token, copy_call_info and virtual_call hooks.
1546 (debug_nothing_uid): Remove prototype.
1547 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
1548 copy_call_info and virtual_call hooks.
1549 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1550 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
1551 * debug.c (do_nothing_debug_hooks): Likewise.
1552 (debug_nothing_uid): Remove.
1553 * doc/invoke.texi (-fenable-icf-debug): Remove.
1554 * common.opt (-fenable-icf-debug): Likewise.
1556 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
1557 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
1558 call's MEM. Handle functions returning aggregate through a hidden
1559 first pointer. For virtual calls add clobbered pc to call arguments
1561 * dwarf2out.c (gen_subprogram_die): Emit
1562 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
1566 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
1567 * rtl.h (ENTRY_VALUE_EXP): Define.
1568 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
1569 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
1570 * print-rtl.c (print_rtx): Likewise.
1571 * gengtype.c (adjust_field_rtx_def): Likewise.
1572 * var-tracking.c (vt_add_function_parameter): Adjust
1573 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
1574 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
1575 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
1576 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
1577 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
1579 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
1580 Call var_location debug hook even on CALL_INSNs.
1581 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
1582 * rtl.def (ENTRY_VALUE): New.
1583 * dwarf2out.c: Include cfglayout.h.
1584 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
1585 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
1586 (struct call_arg_loc_node): New type.
1587 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
1588 tail_call_site_count): New variables.
1589 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
1590 DW_TAG_GNU_call_site_parameter.
1591 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
1592 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
1593 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
1594 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
1595 and DW_AT_GNU_all_source_call_sites.
1596 (mem_loc_descriptor): Handle ENTRY_VALUE.
1597 (add_src_coords_attributes): Don't add enything if
1598 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
1599 (dwarf2out_abstract_function): Save and clear call_arg_location,
1600 call_site_count and tail_call_site_count around dwarf2out_decl call.
1601 (gen_call_site_die): New function.
1602 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
1603 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
1604 (dwarf2out_function_decl): Clear call_arg_locations,
1605 call_arg_loc_last, set call_site_count and tail_call_site_count
1606 to -1 and free block_map.
1607 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
1608 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
1609 followed by any real instructions.
1610 (dwarf2out_begin_function): Set call_site_count and
1611 tail_call_site_count to 0.
1612 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
1613 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
1614 attempt to force a DIE for it and worst case remove the attribute.
1615 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
1616 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
1618 * var-tracking.c: Include tm_p.h.
1619 (vt_stack_adjustments): For calls call note_register_arguments.
1620 (argument_reg_set): New variable.
1621 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
1622 ensure the VALUE is resolved.
1623 (call_arguments): New variable.
1624 (prepare_call_arguments): New function.
1625 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
1626 (struct expand_loc_callback_data): Add ignore_cur_loc field.
1627 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
1628 always use the best expression.
1629 (vt_expand_loc): Add ignore_cur_loc argument.
1630 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
1631 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
1632 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
1634 (vt_add_function_parameter): Use cselib_lookup_from_insn.
1635 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
1636 argument. Don't call cselib_preserve_only_values and
1638 (note_register_arguments): New function.
1639 (vt_initialize): Compute argument_reg_set. Call
1640 vt_add_function_parameters before processing basic blocks instead of
1641 afterwards. For calls call prepare_call_arguments before calling
1642 cselib_process_insn.
1643 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
1644 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
1645 (var-tracking.o): Depend on $(TM_P_H).
1646 * cfglayout.h (insn_scope): New prototype.
1647 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
1648 * cfglayout.c (insn_scope): No longer static.
1649 * insn-notes.def (CALL_ARG_LOCATION): New.
1650 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
1651 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
1652 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
1653 nothing for DECL_EXTERNAL BLOCK_VARS.
1655 2011-03-16 Alan Modra <amodra@gmail.com>
1658 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
1659 create invalid offset address for vsx splat insn.
1660 * config/rs6000/predicates.md (splat_input_operand): New.
1661 * config/rs6000/vsx.md (vsx_splat_*): Use it.
1663 2011-03-15 Xinliang David Li <davidxl@google.com>
1666 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
1667 (normalize_preds): New function.
1668 (is_use_properly_guarded): Normalize def predicates.
1670 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1673 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
1674 in the output template.
1676 2011-03-15 Richard Guenther <rguenther@suse.de>
1679 * tree-pretty-print.c (dump_function_declaration): Properly
1680 dump unprototyped and varargs function types.
1682 2011-03-15 Richard Guenther <rguenther@suse.de>
1684 PR tree-optimization/13954
1685 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
1688 2011-03-15 Richard Guenther <rguenther@suse.de>
1690 PR tree-optimization/48037
1691 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
1692 selects into BIT_FIELD_REFs.
1693 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
1696 2011-03-15 Jakub Jelinek <jakub@redhat.com>
1698 PR tree-optimization/48129
1699 * builtins.c (fold_builtin_snprintf): Convert to type of
1700 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
1701 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
1703 2011-03-15 Richard Guenther <rguenther@suse.de>
1705 PR tree-optimization/41490
1706 * tree-ssa-dce.c (propagate_necessity): Handle returns without
1707 value but with VUSE.
1708 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
1710 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
1711 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
1712 * tree-tailcall.c (find_tail_calls): Ignore returns.
1714 2011-03-15 Richard Guenther <rguenther@suse.de>
1717 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
1718 or variable-indexed array accesses when in gimple form.
1720 2011-03-15 Richard Guenther <rguenther@suse.de>
1722 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
1724 2011-03-15 Alan Modra <amodra@gmail.com>
1727 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
1728 presume symbol_refs without a symbol_ref_decl are suitably
1729 aligned, nor other trees we may see here. Handle anchor symbols.
1730 (legitimate_constant_pool_address_p): Comment. Add mode param.
1731 Check cmodel=medium addresses. Adjust all calls.
1732 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
1733 creating cmodel=medium optimized access to locals.
1734 * config/rs6000/constraints.md (R): Pass QImode to
1735 legitimate_constant_pool_address_p.
1736 * config/rs6000/predicates.md (input_operand): Pass mode to
1737 legitimate_constant_pool_address_p.
1738 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
1741 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1744 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
1745 64-bit constants being loaded into registers other than GPRs such
1746 as loading 0 into a VSX register.
1748 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1750 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
1752 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1755 * builtins.c (fold_builtin_snprintf): New function.
1756 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
1757 (fold_builtin_4): Likewise.
1760 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
1761 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
1762 and C - X == X also strip nops from +/-/p+ operand.
1763 When optimizing -X == C, fold C to arg0's type.
1766 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
1767 emit it as add_AT_int instead of add_AT_unsigned.
1769 2011-03-14 Tom Tromey <tromey@redhat.com>
1771 * unwind-dw2.c: Include sys/sdt.h if it exists.
1772 (_Unwind_DebugHook): Use STAP_PROBE2.
1773 * config.in, configure: Rebuild.
1774 * configure.ac: Check for sys/sdt.h.
1776 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
1778 * config/i386/i386.md (ROUND_FLOOR): New constant.
1779 (ROUND_CEIL): Ditto.
1780 (ROUND_TRUNC): Ditto.
1781 (ROUND_MXCSR): Ditto.
1782 (ROUND_NO_EXC): Ditto.
1783 (rint<mode>2): Use new defines instead of numerical constants.
1784 (floor<mode>2): Ditto.
1785 (ceil<mode>2): Ditto.
1786 (btrunc<mode>2): Ditto.
1787 * config/i386/i386-builtin-types.def: Define ROUND function type
1789 * config/i386/i386.c (enum ix86_builtins): Add
1790 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
1791 (struct builtin_description): Add
1792 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
1793 (ix86_expand_sse_round): New static function.
1794 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
1796 (ix86_builtin_vectorized_function): Handle
1797 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
1799 2011-03-14 Tom Tromey <tromey@redhat.com>
1801 * c-parser.c (c_parser_asm_string_literal): Clear
1802 warn_overlength_strings.
1804 2011-03-14 Tom Tromey <tromey@redhat.com>
1806 * c-parser.c (disable_extension_diagnostics): Save
1807 warn_overlength_strings.
1808 (restore_extension_diagnostics): Restore warn_overlength_strings.
1810 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1812 * BASE-VER: Change to 4.7.0.
1814 2011-03-14 Richard Guenther <rguenther@suse.de>
1817 * tree.c (build_vector_from_val): Adjust assert to requirements
1820 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1823 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
1825 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
1827 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
1828 terms of target_flags_explicit. Adjust copyright year.
1830 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
1831 * config/rs6000/t-freebsd: New file. Add override for
1834 2011-03-13 Chris Demetriou <cgd@google.com>
1836 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
1837 (-fno-diagnostics-show-option): this, to reflect current default.
1838 (-Werror=): Update text about -fno-diagnostics-show-option.
1840 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
1843 * config/rs6000/predicates.md (easy_vector_constant_add_self,
1844 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
1845 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
1846 mode is not V2DImode or V2DFmode.
1847 (vspltis_constant): Do not handle V2DImode and V2DFmode.
1848 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
1849 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
1851 (movdi_internal64): Likewise.
1853 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
1855 PR tree-optimization/47127
1856 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
1858 (set_cloog_options): Same.
1859 (scop_to_clast): Same.
1860 (print_clast_stmt): Do not call cloog_state_malloc and
1862 (print_generated_program): Same.
1864 * graphite-clast-to-gimple.h (cloog_state): Declared.
1865 (scop_to_clast): Adjust declaration.
1866 * graphite.c (cloog_state): Defined here.
1867 (graphite_initialize): Call cloog_state_malloc.
1868 (graphite_finalize): Call cloog_state_free.
1870 2011-03-11 Jason Merrill <jason@redhat.com>
1872 * attribs.c (lookup_attribute_spec): Take const_tree.
1875 2011-03-11 Joseph Myers <joseph@codesourcery.com>
1877 * config/sparc/sparc.c (sparc_option_override): Use
1878 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
1880 2011-03-11 Richard Guenther <rguenther@suse.de>
1882 PR tree-optimization/48067
1883 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
1884 multiplication result will be only used once on the target
1887 2011-03-11 Richard Guenther <rguenther@suse.de>
1889 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
1891 2011-03-11 Richard Guenther <rguenther@suse.de>
1894 * tree.c (find_decls_types_r): Do not walk types only reachable
1895 from IDENTIFIER_NODEs.
1897 2011-03-11 Jakub Jelinek <jakub@redhat.com>
1900 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
1901 all vnode->force_output nodes as needed.
1903 2011-03-11 Jason Merrill <jason@redhat.com>
1906 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
1907 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
1909 2011-03-11 Martin Jambor <mjambor@suse.cz>
1911 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
1914 2011-03-11 Jakub Jelinek <jakub@redhat.com>
1916 PR tree-optimization/48063
1917 * ipa-inline.c (cgraph_decide_inlining): Don't try to
1918 inline functions called once if !tree_can_inline_p (node->callers).
1920 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
1922 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
1924 * config/score/score3.c: Delete.
1925 * config/score/score3.h: Delete.
1926 * config/score/mul-div.S: Delete.
1927 * config/score/sfp-machine.h: Add new file.
1928 * config/score/constraints.md: Add new file.
1929 * config/score/t-score-softfp: Add new file.
1930 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
1931 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
1932 (score7_extra_constraint): Delete.
1933 (score7_option_override): Remove unused code.
1934 * config/score/score.c: Remove score3 and score5 define and code.
1935 * config/score/score.h: Remove score3 and score5 define and code.
1936 * config/score/score.md: Remove score3 template and unusual insn.
1937 * config/score/score.opt: Remove score3 and score5 options.
1939 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1941 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
1942 when _HPUX_SOURCE is defined.
1943 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
1945 2011-03-10 Jason Merrill <jason@redhat.com>
1948 * stor-layout.c (layout_type): Don't set structural equality
1949 on arrays of incomplete type.
1950 * tree.c (type_hash_eq): Handle comparing them properly.
1952 2011-03-10 Jakub Jelinek <jakub@redhat.com>
1955 * config/s390/s390.c (s390_delegitimize_address): Make sure the
1956 result mode matches original rtl mode.
1958 2011-03-10 Nick Clifton <nickc@redhat.com>
1960 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
1961 (andsi3, andsi3_flags): Fix timings for three operand alternative.
1963 2011-03-09 Jakub Jelinek <jakub@redhat.com>
1965 PR rtl-optimization/47866
1966 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
1967 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
1968 if target wasn't scalar.
1969 * function.c (assign_stack_temp_for_type): Assert that neither
1970 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
1971 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
1973 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
1975 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1977 * config/s390/s390-protos.h (s390_label_align): New prototype.
1978 * config/s390/s390.c (s390_label_align): New function.
1979 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
1981 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1984 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
1985 V2DI/V2DF constants. Only all 0's or all 1's are easy.
1986 (output_vec_const_move): Ditto.
1988 2011-03-08 Anatoly Sokolov <aesok@post.ru>
1990 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
1991 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
1992 * config/mips/mips.c (mips_preferred_reload_class): Make static.
1993 Change 'rclass' argument and result type to reg_class_t.
1994 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1996 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
1998 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1999 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
2000 (TARGET_MEMORY_MOVE_COST): Define.
2001 (avr_register_move_cost, avr_memory_move_cost): New Functions.
2003 2011-03-08 Jakub Jelinek <jakub@redhat.com>
2006 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
2009 PR tree-optimization/48022
2010 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
2013 2011-03-07 Jakub Jelinek <jakub@redhat.com>
2016 * var-tracking.c (find_use_val): Return NULL for
2017 cui->sets && cui->store_p BLKmode MEMs.
2019 2011-03-07 Anatoly Sokolov <aesok@post.ru>
2021 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
2023 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
2024 xstormy16_print_operand_address): Remove.
2025 * config/stormy16/stormy16.c (xstormy16_print_operand,
2026 xstormy16_print_operand_address): Make static.
2027 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
2029 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
2032 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
2033 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
2036 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
2039 * cfgloopmanip.c (fix_bb_placements): Return immediately
2040 if FROM is BASE_LOOP's header.
2042 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
2044 * gimplify.c (gimplify_function_tree): Fix building calls
2045 to __builtin_return_address.
2047 2011-03-07 Alan Modra <amodra@gmail.com>
2049 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
2050 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
2051 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
2052 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
2054 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
2055 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
2056 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
2057 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
2058 * config/rs6000/rs6000.c
2059 (rs6000_elf_end_indicate_exec_stack): Rename to..
2060 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
2061 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
2062 (rs6000_file_start): ..here.
2063 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
2064 file scope variables.
2065 (call_ABI_of_interest): New function.
2066 (init_cumulative_args): Set above vars when function return value
2067 is a float, vector, or small struct.
2068 (rs6000_function_arg_advance_1): Likewise for function args.
2069 (rs6000_va_start): Set rs6000_passes_float if variable arg function
2070 references float args.
2072 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
2074 * doc/cfg.texi: Remove "See" before @ref.
2075 * doc/invoke.texi: Likewise.
2077 2011-03-05 Jason Merrill <jason@redhat.com>
2079 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
2081 2011-03-05 Anthony Green <green@moxielogic.com>
2083 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
2085 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
2087 PR rtl-optimization/47899
2088 * cfgloopmanip.c (fix_bb_placements): Fix first argument
2089 to flow_loop_nested_p when moving the loop upward.
2091 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
2094 * arm.md (movhi_insn_arch4): Accept any immediate constant.
2096 2011-03-05 Jakub Jelinek <jakub@redhat.com>
2098 PR tree-optimization/47967
2099 * ipa-cp.c (build_const_val): Return NULL instead of creating
2100 VIEW_CONVERT_EXPR for mismatching sizes.
2101 (ipcp_create_replace_map): Return NULL if build_const_val failed.
2102 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
2103 give up on versioning.
2105 2011-03-05 Alan Modra <amodra@gmail.com>
2108 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
2109 full cmodel medium/large lo_sum + high addresses.
2111 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2113 * config/s390/s390.c (s390_decompose_address): Reject non-literal
2114 pool references in UNSPEC_LTREL_OFFSET.
2116 2011-03-04 Jan Hubicka <jh@suse.cz>
2119 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
2120 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
2121 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
2123 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
2124 cgraph_add_thunk): Add node pointers.
2125 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
2126 associated to right node.
2127 (input_node): Update use of cgraph_same_body_alias
2128 and cgraph_add_thunk.
2130 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
2132 * config/i386/i386.opt (mprefer-avx128): New flag.
2133 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
2134 modes when the flag -mprefer-avx128 is on.
2136 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
2138 * dwarf2out.c (compare_loc_operands): Fix address handling.
2140 2011-03-04 Alan Modra <amodra@gmail.com>
2142 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
2144 2011-03-04 Richard Guenther <rguenther@suse.de>
2147 * expmed.c (extract_bit_field_1): Prefer vector modes that
2148 vec_extract patterns can handle.
2150 2011-03-04 Richard Guenther <rguenther@suse.de>
2153 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
2155 2011-03-04 Richard Henderson <rth@redhat.com>
2157 * explow.c (emit_stack_save): Remove 'after' parameter.
2158 (emit_stack_restore): Likewise.
2159 * expr.h: Update to match.
2160 * builtins.c, calls.c, stmt.c: Likewise.
2161 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
2162 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
2163 * function.c (expand_function_end): Insert the emit_stack_save
2164 sequence before parm_birth_insn instead of after.
2166 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
2168 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
2169 (ssse3_pmaddubsw128): Ditto.
2170 (ssse3_pmaddubsw): Ditto.
2172 2011-03-03 Steve Ellcey <sje@cup.hp.com>
2174 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
2176 2011-03-03 Jakub Jelinek <jakub@redhat.com>
2179 * gimplify.c (omp_add_variable): Only call omp_notice_variable
2180 on TYPE_SIZE_UNIT if it is a DECL.
2183 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
2184 first operand is not is_gimple_mem_ref_addr, try to fold it.
2185 If the operand still isn't is_gimple_mem_ref_addr, clear
2188 2011-03-03 Richard Guenther <rguenther@suse.de>
2191 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
2193 (refs_may_alias_p_1): For release branches return true if
2194 we are confused by our input.
2196 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2198 * config/s390/s390.c (s390_function_value): Rename to ...
2199 (s390_function_and_libcall_value): ... this.
2200 (s390_function_value): New function.
2201 (s390_libcall_value): New function.
2202 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
2203 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
2204 target macro definitions.
2205 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
2207 2011-03-02 Joseph Myers <joseph@codesourcery.com>
2209 * config/i386/freebsd64.h (CC1_SPEC): Define.
2210 * config/i386/linux64.h (CC1_SPEC): Define.
2211 * config/i386/x86-64.h (CC1_SPEC): Don't define.
2213 2011-03-02 Anatoly Sokolov <aesok@post.ru>
2215 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2217 * config/stormy16/stormy16.c: Include reload.h.
2218 (xstormy16_memory_move_cost): New function.
2219 (TARGET_MEMORY_MOVE_COST): Define.
2221 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
2223 PR rtl-optimization/47925
2224 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
2225 with side effects. Remove the more-specific check for volatile asms.
2227 2011-03-02 Alan Modra <amodra@gmail.com>
2230 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
2231 toc relative addresses for valid offsets.
2233 2011-03-01 Richard Guenther <rguenther@suse.de>
2235 PR tree-optimization/47890
2236 * tree-vect-loop.c (get_initial_def_for_induction): Set
2237 related stmt properly.
2239 2011-03-01 Richard Guenther <rguenther@suse.de>
2242 * lto-streamer.c (lto_record_common_node): Also register
2245 2011-03-01 Richard Guenther <rguenther@suse.de>
2248 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
2249 Do not stream DECL_ABSTRACT_ORIGIN.
2250 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
2251 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
2252 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
2253 Do not stream DECL_ABSTRACT_ORIGIN.
2254 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
2255 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
2257 2011-02-28 Anatoly Sokolov <aesok@post.ru>
2259 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
2260 FUNCTION_VALUE_REGNO_P): Remove.
2261 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
2262 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
2263 Add 'outgoing' argument.
2264 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
2266 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2267 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2269 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
2272 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
2273 (lookup_filename): Likewise.
2274 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
2276 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
2277 Jakub Jelinek <jakub@redhat.com>
2280 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
2281 (assign_stack_local_1): Change last argument type to int.
2282 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
2283 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
2284 don't record padding space into frame_space_list nor use those areas.
2285 (assign_stack_local): Adjust caller.
2286 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
2287 of assign_stack_local, pass 0 as last argument.
2288 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
2291 2011-02-28 Jakub Jelinek <jakub@redhat.com>
2294 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
2295 Use target address_mode and pointer_mode hooks instead of hardcoded
2296 Pmode and ptr_mode. Handle some simple cases of extending if
2297 POINTERS_EXTEND_UNSIGNED < 0.
2298 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
2299 Call convert_debug_memory_address.
2300 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
2301 convert_debug_memory_address.
2304 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
2305 * configure: Regenerated.
2306 * config.in: Regenerated.
2307 * varasm.c (default_function_section): Return NULL
2308 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
2310 2011-02-28 Martin Jambor <mjambor@suse.cz>
2312 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
2313 the description to match the printed values.
2315 2011-02-28 Richard Guenther <rguenther@suse.de>
2317 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
2318 of the copied scope tree.
2320 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2322 * doc/extend.texi (Function Attributes): Avoid deeply (and
2323 wrongly) nested tables.
2325 2011-02-27 Jakub Jelinek <jakub@redhat.com>
2328 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
2329 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
2330 r isn't op0 nor op1.
2332 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
2334 * config/avr/avr.md: Remove magic comment for emacs.
2336 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
2339 * config/avr/avr.c (avr_option_override): Use error on bad options.
2340 (avr_help): New function.
2341 (TARGET_HELP): Define.
2343 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
2346 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
2347 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
2349 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
2351 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
2352 (ARM Options): Ditto.
2353 (i386 and x86-64 Options): Ditto.
2354 (RX Options): Ditto.
2355 (SPARC Options): Ditto.
2357 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
2359 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
2360 FreeBSD 6 and later. Generally use cpu generic.
2362 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
2364 * doc/cpp.texi: Update copyright years.
2366 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
2369 * config/lm32/lm32.md (ashrsi3): Added needed variable.
2371 2011-02-25 Jon Beniston <jon@beniston.com>
2374 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
2375 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
2376 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
2377 (lm32_block_move_inline): Add type cast to remove warning.
2378 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
2379 (gen_int_relational): Move declarations to start of function.
2381 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
2383 PR tree-optimization/45470
2384 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
2385 can throw internally only.
2386 * tree-vect-stmts.c (vectorizable_call): Likewise.
2388 2011-02-24 Anatoly Sokolov <aesok@post.ru>
2390 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
2391 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2392 * config/stormy16/stormy16-protos.h
2393 (xstormy16_preferred_reload_class): Remove.
2394 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
2395 static. Change 'rclass' argument and return type to reg_class_t.
2396 (TARGET_PREFERRED_RELOAD_CLASS,
2397 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2399 2011-02-24 Richard Guenther <rguenther@suse.de>
2401 * lto-streamer-in.c (input_bb): Do not find referenced vars
2402 in debug statements.
2404 2011-02-23 Jason Merrill <jason@redhat.com>
2406 * common.opt (fabi-version): Document v5 and v6.
2408 2011-02-23 Richard Guenther <rguenther@suse.de>
2410 PR tree-optimization/47849
2411 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
2413 2011-02-23 Jie Zhang <jie@codesourcery.com>
2415 * opts-common.c (decode_cmdline_option): Print empty string
2416 argument as "" in decoded->orig_option_with_args_text.
2417 * gcc.c (execute): Print empty string argument as ""
2418 in the verbose output.
2419 (do_spec_1): Keep empty string argument.
2421 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
2423 * config.gcc: Declare score-* and crx-* obsolete.
2425 2011-02-23 Jie Zhang <jie@codesourcery.com>
2427 PR rtl-optimization/47763
2428 * web.c (web_main): Ignore naked clobber when replacing register.
2430 2011-02-22 Anatoly Sokolov <aesok@post.ru>
2432 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
2435 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
2438 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
2440 2011-02-22 Mike Stump <mikestump@comcast.net>
2442 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
2444 * configure: Regenerate.
2446 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
2448 PR rtl-optimization/46002
2449 * ira-color.c (update_copy_costs): Change class intersection
2450 test to reg_class_contents[] test of 'hard_regno'.
2452 2011-02-21 Joseph Myers <joseph@codesourcery.com>
2454 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
2456 * config/hpux11.opt (mt): Likewise.
2457 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
2458 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
2459 * config/vax/elf.opt (mno-asm-pic): Likewise.
2460 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
2462 2011-02-21 Mike Stump <mikestump@comcast.net>
2465 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
2466 tree so we can get save the type.
2467 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
2468 for CFString instead of trying to use past the end of the builtins.
2469 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
2470 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
2471 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
2472 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
2473 Rename to darwin_builtin_cfstring.
2474 (darwin_init_cfstring_builtins): Return the built type.
2476 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
2479 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
2480 (_mm256_insert_epi64): Use _mm_insert_epi64.
2482 2011-02-21 Anatoly Sokolov <aesok@post.ru>
2484 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2485 * config/stormy16/stormy16-protos.h
2486 (xstormy16_mode_dependent_address_p): Remove.
2487 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
2488 Make static. Change return type to bool. Change argument type to
2489 const_rtx. Remove dead code.
2490 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2492 2011-02-21 Richard Guenther <rguenther@suse.de>
2495 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
2496 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
2497 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
2499 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
2500 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
2502 2011-02-20 Richard Guenther <rguenther@suse.de>
2505 * tree.c (free_lang_data_in_decl): Clean builtins from
2506 the TU decl BLOCK_VARS.
2508 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
2512 * haifa-sched.c (fix_tick_ready): Skip tick computation
2515 2011-02-19 Richard Guenther <rguenther@suse.de>
2518 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
2519 Remove lazy BLOCK_VARS streaming.
2520 (lto_input_ts_block_tree_pointers): Likewise.
2521 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
2523 2011-02-19 Joseph Myers <joseph@codesourcery.com>
2525 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
2527 2011-02-19 Joseph Myers <joseph@codesourcery.com>
2529 * config/i386/biarch32.h, config/i386/mach.h,
2530 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
2532 2011-02-19 Jakub Jelinek <jakub@redhat.com>
2535 * config/i386/i386.md (peephole2 for shift and plus): Use
2536 operands[1] original mode in the first insn.
2538 2011-02-18 Mike Stump <mikestump@comcast.net>
2540 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
2542 2011-02-18 Jan Hubicka <jh@suse.cz>
2545 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
2546 to zero when the function is not inlinable at all.
2548 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2550 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
2551 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2552 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
2553 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
2554 * config/pa/t-pa64: Likewise.
2555 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2557 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2560 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
2562 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2565 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
2567 2011-02-18 Anatoly Sokolov <aesok@post.ru>
2569 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
2570 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
2571 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
2572 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
2573 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
2574 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
2575 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
2576 m32r_load_postinc_p, m32r_store_preinc_predec_p,
2577 m32r_legitimate_address_p): New functions.
2578 * config/m32r/constraints.md (constraint "S"): Don't use
2579 STORE_PREINC_PREDEC_P.
2580 (constraint "U"): Don't use LOAD_POSTINC_P.
2582 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
2584 PR rtl-optimization/46178
2585 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
2586 compute ira_hard_regno_cover_class[].
2588 2011-02-18 Richard Guenther <rguenther@suse.de>
2591 * lto-streamer.h (lto_global_var_decls): Declare.
2592 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
2593 statics for global var processing.
2595 2011-02-18 Richard Guenther <rguenther@suse.de>
2597 PR tree-optimization/47737
2598 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
2599 edge dominance check.
2601 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2604 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
2605 avoid invalid rtx sharing.
2607 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
2609 * doc/cpp.texi (Obsolete Features): Add background on the
2610 origin of assertions.
2612 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
2614 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
2616 * config/darwin.c (output_objc_section_asm_op): Added support for
2618 (is_objc_metadata): New.
2619 (darwin_objc2_section): New.
2620 (darwin_objc1_section): New.
2621 (machopic_select_section): Added support for ABI v1 and v2.
2622 (darwin_emit_objc_zeroed): New.
2623 (darwin_output_aligned_bss): Detect objc metadata and treat it
2625 (darwin_asm_output_aligned_decl_common): Same.
2626 (darwin_asm_output_aligned_decl_local): Same.
2627 * config/darwin-sections.def: Updated for ABI v1 and v2.
2628 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
2629 compiling Objective-C code for the NeXT runtime, default to using
2630 ABI version 0 for 32-bit, and version 2 for 64-bit.
2632 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2634 * common.opt (optimize_fast): New Variable.
2635 * opts.c (default_options_optimization): Use opts->x_optimize_fast
2636 instead of local variable ofast.
2638 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
2640 * doc/invoke.texi (fobjc-abi-version): Documented.
2641 (fobjc-nilcheck): Documented.
2642 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
2645 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2648 * common.opt (export-dynamic): New Driver option.
2649 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
2651 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2653 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
2655 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
2656 Jan Hubicka <jh@suse.cz>
2660 * cfgexpand.c (account_used_vars_for_block): Remove.
2661 (estimated_stack_frame_size): Use referenced vars.
2662 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
2663 that were referenced in the original function. Test src_fn
2664 rather than cfun. Drop redundant get_var_ann.
2665 (setup_one_parameter): Drop redundant get_var_ann.
2666 (declare_return_variable): Likewise.
2667 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
2668 (copy_arguments_for_versioning): Drop redundant get_var_ann.
2669 * ipa-inline.c (compute_inline_parameters): Do not compute
2670 disregard_inline_limits here.
2671 (compute_inlinable_for_current, pass_inlinable): New.
2672 (pass_inline_parameters): Require PROP_referenced_vars.
2673 * cgraphunit.c (cgraph_process_new_functions): Don't run
2674 compute_inline_parameters explicitly unless function is in SSA form.
2675 (cgraph_analyze_function): Set .disregard_inline_limits.
2676 * tree-sra.c (convert_callers): Compute inliner parameters
2677 only for functions already in SSA form.
2679 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2681 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
2682 -mlittle-endian-data.
2684 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2686 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
2687 -mno-fpu, not -fpu and -no-fpu.
2688 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
2689 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
2691 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
2694 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
2695 input reload with PLUS RTX.
2697 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2699 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
2700 of InverseVar(MDMX).
2702 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2704 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
2707 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2709 * config/mn10300/mn10300.opt (mno-crt0): New.
2711 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2713 * config/m68k/uclinux.opt (static-libc): New Driver option.
2715 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2717 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
2719 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2721 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
2722 %{muser-extend-enabled}.
2724 2011-02-16 Richard Guenther <rguenther@suse.de>
2726 PR tree-optimization/47738
2727 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
2728 the TODO from tree_predictive_commoning.
2730 2011-02-15 Jeff Law <law@redhat.com>
2733 2011-01-25 Jeff Law <law@redhat.com>
2735 PR rtl-optimization/37273
2736 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2737 handle them like argument loads from stack slots. Do not double
2738 count memory for memory constants and argument loads from stack slots.
2740 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
2743 * combine.c (cant_combine_insn_p): Revert the last change.
2745 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
2748 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
2749 mode for vector constants. Remove code that checks for TImode.
2751 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2755 * cgraph.h (compute_inline_parameters): Return void.
2756 * ipa-inline.c (compute_inline_parameters): Adjust.
2758 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2762 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
2764 * cfgexpand.c (estimated_stack_frame_size): Likewise.
2765 * ipa-inline.c (compute_inline_parameters): Adjust.
2767 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2771 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
2772 Adjust all users. Pass FN to...
2773 * tree-flow-inline.h (first_referenced_var): ... this. Add
2775 * ipa-struct-reorg.c: Adjust.
2776 * tree-dfa.c: Adjust.
2777 * tree-into-ssa.c: Adjust.
2778 * tree-sra.c: Adjust.
2779 * tree-ssa-alias.c: Adjust.
2780 * tree-ssa-live.c: Adjust.
2781 * tree-ssa.c: Adjust.
2782 * tree-ssanames.c: Adjust.
2783 * tree-tailcall.c: Adjust.
2785 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2789 * tree-flow.h (referenced_var_lookup): Add fn parameter.
2791 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
2792 * tree-flow-inline.h: Adjust.
2793 * gimple-pretty-print.c: Adjust.
2794 * tree-into-ssa.c: Adjust.
2795 * tree-ssa.c: Adjust.
2796 * cfgexpand.c: Adjust.
2798 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2800 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
2801 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2802 (EXTRA_CONSTRAINT): Delete.
2803 * config/iq2000/constraints.md: New file.
2804 * config/iq2000/iq2000.md: Include it.
2805 (define_insn ""): Delete.
2806 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
2807 unsupported constraint letters from patterns.
2808 (call_value, call_value_internal1): Likewise.
2809 (call_value_multiple_internal1): Likewise.
2811 2011-02-15 Nick Clifton <nickc@redhat.com>
2813 * config/mn10300/mn10300.c: Include tm-constrs.h.
2814 (struct liw_data): New data structure describing an LIW candidate
2816 (extract_bundle): Use struct liw_data. Allow small integer
2817 operands for some instructions.
2818 (check_liw_constraints): Use struct liw_data. Remove swapped
2819 parameter. Add comments describing the checks. Fix bug when
2820 assigning the source of liw1 to the source of liw2.
2821 (liw_candidate): Delete. Code moved into extract_bundle.
2822 (mn10300_bundle_liw): Use struct liw_data. Check constraints
2824 * config/mn10300/predicates.md (liw_operand): New predicate.
2825 Allows registers and small integer constants.
2826 * config/mn10300/constraints.md (O): New constraint. Accetps
2827 integers in the range -8 to +7 inclusive.
2828 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
2829 for moving a small integer into a register. Give this alternative
2831 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
2832 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
2833 using the J,K,L and M constraints,
2834 (liw): Remove SI mode on second operands to allow for HI and QI
2836 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
2839 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
2842 * combine.c (cant_combine_insn_p): Check zero/sign extended
2845 2011-02-15 Richard Guenther <rguenther@suse.de>
2847 PR tree-optimization/47743
2848 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
2849 for a non-type-compatible VN lookup bail out.
2851 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2853 * config/fr30/constraints.md: New file.
2854 * config/fr30/fr30.md: Include it.
2855 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
2856 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2857 (EXTRA_CONSTRAINT): Delete.
2859 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2861 * config/frv/constraints.md: New file.
2862 * config/frv/predicates.md: Include it.
2863 * config/frv/frv.c (reg_class_from_letter): Delete.
2864 (frv_option_override): Don't initialize it.
2865 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
2866 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
2867 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
2868 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
2869 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
2870 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2871 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
2872 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
2873 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
2874 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
2875 (REG_CLASS_FROM_CONSTRAINT): Delete.
2877 2011-02-15 Jakub Jelinek <jakub@redhat.com>
2880 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
2881 if frame size is 0 in a leaf function.
2883 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2886 * config/alpha/host-osf.c: New file.
2887 * config/alpha/x-osf: New file.
2888 * config.host (alpha*-dec-osf*): Use it.
2890 2011-02-14 Anatoly Sokolov <aesok@post.ru>
2892 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2893 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
2894 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
2895 (rx_mode_dependent_address_p): ...this. Make static. Change argument
2897 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2899 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2901 * config/stormy16/constraints.md: New file.
2902 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
2903 Use satisfies_constraint_Q and satisfies_constraint_R.
2904 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
2906 (xstormy16_legitiamte_address_p): Declare.
2907 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
2908 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2909 (EXTRA_CONSTRAINT): Delete.
2910 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2912 (xstormy16_extra_constraint_p): Delete.
2914 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
2916 PR tree-optimization/46494
2917 * loop-unroll.c (split_edge_and_insert): Adjust comment.
2918 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
2919 (pass_rtl_loop_done): Add TODO_verify_flow.
2920 * fwprop.c (pass_rtl_fwprop): Likewise.
2921 * modulo-sched.c (pass_sms): Likewise.
2922 * tree-ssa-dom.c (pass_dominator): Likewise.
2923 * tree-ssa-loop-ch.c (pass_ch): Likewise.
2924 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
2925 (pass_tree_loop_done): Likewise.
2926 * tree-ssa-pre.c (execute_pre): Likewise.
2927 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
2928 * tree-ssa-sink.c (pass_sink_code): Likewise.
2929 * tree-vrp.c (pass_vrp): Likewise.
2931 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2933 * config/v850/constraints.md: New file.
2934 * config/v850/v850.md: Include it.
2935 * config/v850/predicates.md (reg_or_0_operand): Use
2936 satisfies_constraint_G.
2937 (special_symbolref_operand): Use satisfies_constraint_K.
2938 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
2939 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2940 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
2941 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
2942 (EXTRA_CONSTRAINT): Delete.
2943 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
2944 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
2945 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
2947 2011-02-14 Anatoly Sokolov <aesok@post.ru>
2950 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
2953 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2955 * config/mcore/constraints.md: New file.
2956 * config/mcore/mcore.md: Include it.
2957 * config/mcore/mcore.c (reg_class_from_letter): Delete.
2958 * config/mcore/mcore.h (reg_class_from_letter): Delete.
2959 (REG_CLASS_FROM_LETTER): Delete.
2960 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
2961 insn_const_int_ok_for_constraint.
2962 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
2963 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
2964 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2965 (EXTRA_CONSTRAINT): Delete.
2967 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2970 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
2971 (IS_SIGHANDLER): Define.
2972 (sparc64_is_sighandler): New function, split off from
2973 sparc64_fallback_frame_state.
2974 (sparc_is_sighandler): New function, split off from
2975 sparc_fallback_frame_state.
2976 (sparc64_fallback_frame_state): Merge with ...
2977 (sparc_fallback_frame_state): ... this into ...
2978 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
2979 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
2980 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
2981 stack instead of hardcoded offsets.
2983 2011-02-14 Andriy Gapon <avg@freebsd.org>
2986 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
2988 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2990 * configure: Regenerate.
2992 2011-02-12 Joseph Myers <joseph@codesourcery.com>
2995 * gcc.c (asm_options): Correct spec matching --target-help.
2997 2011-02-12 Martin Jambor <mjambor@suse.cz>
2999 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
3000 to gimple call error.
3002 2011-02-12 Mike Stump <mikestump@comcast.net>
3004 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
3005 comments in backslash regions.
3007 2011-02-12 Mike Stump <mikestump@comcast.net>
3008 Jakub Jelinek <jakub@redhat.com>
3009 Iain Sandoe <iains@gcc.gnu.org>
3012 * dwarf2out.c (output_cfa_loc): When required, apply the
3013 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
3014 (output_loc_sequence): Likewise.
3015 (output_loc_operands_raw): Likewise.
3016 (output_loc_sequence_raw): Likewise.
3017 (output_cfa_loc): Likewise.
3018 (output_loc_list): Suppress register number adjustment when
3019 calling output_loc_sequence()
3020 (output_die): Likewise.
3022 2011-02-12 Anatoly Sokolov <aesok@post.ru>
3024 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
3026 * config/xtensa/xtensa.c (xtensa_register_move_cost,
3027 xtensa_memory_move_cost): New functions.
3028 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
3030 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
3033 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
3034 in the current directory.
3035 * configure: Rebuilt.
3037 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
3039 * config/darwin.c (darwin_override_options): Add a hunk missed
3040 from the commit of r168571. Trim comment line lengths and
3041 correct indents of the preceding block.
3043 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
3045 * gcc.c (driver_handle_option): Concatenate the argument to -F with
3048 2011-02-11 Joseph Myers <joseph@codesourcery.com>
3050 * common.opt (nostartfiles): New Driver option.
3052 2011-02-11 Xinliang David Li <davidxl@google.com>
3054 PR tree-optimization/47707
3055 * tree-chrec.c (convert_affine_scev): Keep type precision.
3057 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
3059 PR tree-optimization/47420
3060 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
3062 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
3064 PR rtl-optimization/47614
3065 * rtl.h (check_for_inc_dec): Declare.
3066 * dse.c (check_for_inc_dec): Externalize...
3067 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
3068 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
3070 2011-02-11 Joseph Myers <joseph@codesourcery.com>
3073 * gcc.c (main): Do not compile inputs if there were errors in
3075 * opts-common.c (read_cmdline_option): Check for wrong language
3076 after other error checks.
3078 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
3080 * cgraph.c: Fix comment typos.
3081 * cgraph.h: Likewise.
3082 * cgraphunit.c: Likewise.
3083 * ipa-cp.c: Likewise.
3084 * ipa-inline.c: Likewise.
3085 * ipa-prop.c: Likewise.
3086 * ipa-pure-const.c: Likewise.
3087 * ipa-ref.c: Likewise.
3088 * ipa-reference.c: Likewise.
3090 2011-02-11 Jakub Jelinek <jakub@redhat.com>
3093 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
3095 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3098 * doc/sourcebuild.texi (Require Support): Document
3099 dg-require-ascii-locale.
3101 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
3103 * doc/lto.texi (Write summary): Fix missing parentheses.
3105 2011-02-10 DJ Delorie <dj@redhat.com>
3107 * config/m32c/m32c.c (m32c_option_override): Disable
3108 -fcombine-stack-adjustments until flag value tracking and compare
3109 optimization can be rewritten.
3111 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
3113 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
3115 (PROCESSOR_DEFAULT64): Likewise.
3117 2011-02-10 Richard Henderson <rth@redhat.com>
3119 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
3120 change from 2011-02-03.
3121 * config/rx/rx.c (flags_from_code): Likewise.
3122 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
3123 is valid, n/pz otherwise.
3124 (rx_select_cc_mode): Return CCmode if Y is not zero.
3126 2011-02-10 Richard Guenther <rguenther@suse.de>
3128 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
3130 2011-02-10 Richard Guenther <rguenther@suse.de>
3132 PR tree-optimization/47677
3133 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
3135 2011-02-10 Jakub Jelinek <jakub@redhat.com>
3138 * combine.c (make_compound_operation): Only change shifts into
3139 multiplication for SCALAR_INT_MODE_P.
3141 2011-02-10 Jie Zhang <jie@codesourcery.com>
3145 2011-02-05 Jie Zhang <jie@codesourcery.com>
3147 * web.c (entry_register): Don't clobber the number of the
3148 first uninitialized reference in used[].
3150 2011-02-09 Richard Guenther <rguenther@suse.de>
3152 PR tree-optimization/47664
3153 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
3156 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
3160 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
3162 (PROCESSOR_DEFAULT64): Same.
3163 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
3165 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3167 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
3169 2011-02-09 Martin Jambor <mjambor@suse.cz>
3172 * tree-sra.c (struct access): New flags grp_scalar_read and
3173 grp_scalar_write. Changed description of assignment read and write
3175 (dump_access): Dump new flags, reorder all of them.
3176 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
3177 to detect multiple scalar reads.
3178 (analyze_access_subtree): Use the new scalar read write flags instead
3179 of the old flags. Adjusted comments.
3181 2011-02-08 DJ Delorie <dj@redhat.com>
3184 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
3187 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3189 * config/m68k/uclinux.opt: New.
3190 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
3192 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3194 * config/cris/elf.opt (sim): New Driver option.
3196 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3198 * config/xtensa/elf.opt: New.
3199 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
3201 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3203 * config/vax/elf.opt: New.
3204 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
3206 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3208 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
3210 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3212 * config/gnu-user.opt: New.
3213 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
3214 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
3215 *-*-uclinux*): Use gnu-user.opt.
3217 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
3219 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
3220 * config/i386/gnu.h (CPP_SPEC): Likewise.
3222 2011-02-08 Ian Lance Taylor <iant@google.com>
3224 * common.opt (fcx-limited-range): Add SetByCombined flag.
3225 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
3226 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
3227 (fassociative-math, freciprocal-math): Likewise.
3228 (funsafe-math-optimizations): Likewise.
3229 * opth-gen.awk: Handle SetByCombined.
3230 * optc-gen.awk: Likewise.
3231 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
3232 (set_unsafe_math_optimizations_flags): Likewise.
3233 * doc/options.texi (Option properties): Document SetByCombined.
3235 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3237 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
3238 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
3239 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
3240 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
3241 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
3243 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
3245 PR tree-optimization/46834
3246 PR tree-optimization/46994
3247 PR tree-optimization/46995
3248 * graphite-sese-to-poly.c (used_outside_reduction): New.
3249 (detect_commutative_reduction): Call used_outside_reduction.
3250 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
3251 translate_scalar_reduction_to_array only when at least one
3252 loop-phi/close-phi tuple has been detected.
3254 2011-02-08 Richard Guenther <rguenther@suse.de>
3257 * tree-vect-generic.c (expand_vector_operations_1): Update
3259 (expand_vector_operations): ... not here. Cleanup EH info
3260 and the CFG if required.
3262 2011-02-08 Richard Guenther <rguenther@suse.de>
3264 PR tree-optimization/47641
3265 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
3266 require type compatibility.
3268 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3270 * gimple-low.c (lower_function_body): Don't remove the location of
3271 the return statement here.
3272 (lower_gimple_return): Do it here instead but only if the return
3273 statement is actually used twice.
3275 2011-02-08 Richard Guenther <rguenther@suse.de>
3277 PR tree-optimization/47632
3278 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
3279 unused up_to_stmt parameter, return whether cfg-cleanup is
3280 necessary, remove EH info properly.
3281 (forward_propagate_into_gimple_cond): Adjust caller.
3282 (forward_propagate_into_cond): Likewise.
3283 (forward_propagate_comparison): Likewise.
3284 (tree_ssa_forward_propagate_single_use_vars): Make
3285 forward_propagate_comparison case similar to the two others.
3287 2011-02-08 Nick Clifton <nickc@redhat.com>
3289 * config/mn10300/mn10300.opt (mliw): New command line option.
3290 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
3291 (liw_bundling): New automaton.
3292 (liw): New attribute.
3293 (liw_op): New attribute.
3294 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
3295 (movsi_internal): Add LIW attributes.
3299 (addsi3): Separate register and immediate alternatives.
3304 (lshrsi3): Likewise.
3305 (ashrsi3): Likewise.
3307 * config/mn10300/mn10300.c (liw_op_names): New
3308 (mn10300_print_operand): Handle 'W' operand descriptor.
3309 (extract_bundle): New function.
3310 (check_liw_constraints): New function.
3311 (liw_candidate): New function.
3312 (mn10300_bundle_liw): New function.
3313 (mn10300_reorg): New function.
3314 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3315 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
3316 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
3317 __LIW__ or __NO_LIW__.
3318 * doc/invoke.texi: Describe the -mliw command line option.
3320 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3322 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
3323 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
3324 pthread_mutex_unlock): Remove.
3325 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
3326 * config/pa/t-pa64: Likewise.
3327 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
3328 shared libc if not linking against libpthread.
3329 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
3331 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
3334 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
3335 on 10.6 and later to ensure that we always use the unwinder from
3336 the system. Only add -no_compact_unwind when tarteting darwin
3339 2011-02-07 Steve Ellcey <sje@cup.hp.com>
3342 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
3343 (vec_interleave_lowv2sf): Ditto.
3344 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
3345 (vec_extract_oddv2sf): Ditto.
3347 2011-02-07 Mike Stump <mikestump@comcast.net>
3350 Add __ieee_divdc3 entry point.
3351 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
3353 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
3354 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
3355 * config/darwin.c (darwin_rename_builtins): Add.
3356 * config/darwin-protos.h (darwin_rename_builtins): Add.
3358 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
3361 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
3364 2011-02-07 Mike Stump <mikestump@comcast.net>
3366 * config/darwin.opt (mmacosx-version-min): Update default OS version.
3368 2011-02-07 Denis Chertykov <chertykov@gmail.com>
3371 * config/avr/libgcc.S (exit): Move .endfunc
3373 2011-02-07 Richard Guenther <rguenther@suse.de>
3375 PR tree-optimization/47615
3376 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
3377 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
3378 (run_scc_vn): Initialize it.
3379 (visit_reference_op_load): Use it.
3380 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
3382 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3384 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
3385 DImode trapping arithmetic libfuncs.
3387 2011-02-07 Richard Guenther <rguenther@suse.de>
3389 PR tree-optimization/47621
3390 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
3392 (execute_update_addresses_taken): ... here. Make it more
3393 conservative in what we accept.
3395 2011-02-06 Joseph Myers <joseph@codesourcery.com>
3397 * config/sparc/freebsd.h (ASM_SPEC): Define.
3398 * config/sparc/vxworks.h (ASM_SPEC): Define.
3400 2011-02-06 Joseph Myers <joseph@codesourcery.com>
3402 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3404 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
3406 * doc/invoke.texi: Remove reference to compiler internals from
3409 * reg-notes.def: Remove REG_VALUE_PROFILE.
3410 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
3412 2011-02-05 Jakub Jelinek <jakub@redhat.com>
3415 * varasm.c (default_section_type_flags): If decl is NULL,
3416 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
3418 2011-02-05 Jie Zhang <jie@codesourcery.com>
3421 * web.c (entry_register): Don't clobber the number of the
3422 first uninitialized reference in used[].
3424 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
3426 PR tree-optimization/46194
3427 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
3428 (build_classic_dist_vector_1): Do not represent classic distance
3429 vectors when the access functions are variating in different loops.
3431 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3433 * config/mips/iris6.opt: New.
3434 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
3436 2011-02-04 Richard Henderson <rth@redhat.com>
3437 Steve Ellcey <sje@cup.hp.com>
3440 * config/ia64/predicates.md (mux1_brcst_element): New.
3441 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
3442 * config/ia64/ia64.c (ia64_unpack_assemble): New.
3443 (ia64_unpack_sign): New.
3444 (ia64_expand_unpack): Rewrite using new routines.
3445 (ia64_expand_widen_sum): Ditto.
3446 (ia64_expand_dot_prod_v8qi): Ditto.
3447 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
3448 routines, add endian check.
3449 (pmpy2_even): Rename from pmpy2_r, add endian check.
3450 (pmpy2_odd): Rename from pmpy2_l, add endian check.
3451 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
3452 (vec_widen_smult_hi_v4hi): Ditto.
3453 (vec_widen_umult_lo_v4hi): Ditto.
3454 (vec_widen_umult_hi_v4hi): Ditto.
3455 (mulv2si3): Change endian checks.
3456 (sdot_prodv4hi): Rewrite with new calls.
3457 (udot_prodv4hi): New.
3458 (vec_pack_ssat_v4hi): Add endian check.
3459 (vec_pack_usat_v4hi): Ditto.
3460 (vec_pack_ssat_v2si): Ditto.
3461 (max1_even): Rename from max1_r, add endian check.
3462 (max1_odd): Rename from max1_l, add endian check.
3463 (*mux1_rev): Format change.
3465 (*mux1_shuf): Ditto.
3467 (*mux1_brcst_v8qi): Use new predicate.
3468 (vec_extract_evenv8qi): Remove endian check.
3469 (vec_extract_oddv8qi): Ditto.
3470 (vec_interleave_lowv4hi): Format change.
3471 (vec_interleave_highv4hi): Ditto.
3472 (mix2_even): Rename from mix2_r, add endian check.
3473 (mix2_odd): Rename from mux2_l, add endian check.
3474 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
3475 (vec_extract_evenodd_helper): Format change.
3476 (vec_extract_evenv4hi): Remove endian check.
3477 (vec_extract_oddv4hi): Remove endian check.
3478 (vec_interleave_lowv2si): Format change.
3479 (vec_interleave_highv2si): Format change.
3480 (vec_initv2si): Remove endian check.
3481 (vecinit_v2si): Add endian check.
3482 (reduc_splus_v2sf): Add endian check.
3483 (reduc_smax_v2sf): Ditto.
3484 (reduc_smin_v2sf): Ditto.
3485 (vec_initv2sf): Remove endian check.
3486 (fpack): Add endian check.
3487 (fswap): Add endian check.
3488 (vec_interleave_highv2sf): Add endian check.
3489 (vec_interleave_lowv2sf): Add endian check.
3490 (fmix_lr): Add endian check.
3491 (vec_setv2sf): Format change.
3492 (*vec_extractv2sf_0_be): Use shift to extract operand.
3493 (*vec_extractv2sf_1_be): New.
3494 (vec_pack_trunc_v4hi): Add endian check.
3495 (vec_pack_trunc_v2si): Format change.
3497 2011-02-04 Jakub Jelinek <jakub@redhat.com>
3500 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
3501 do bb, locus and block comparison and disallow loads if it is not set.
3502 (stmt_is_replaceable_p): New function.
3503 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
3505 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
3506 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
3508 * tree-flow.h (stmt_is_replaceable_p): New prototype.
3510 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3512 * config/rs6000/xilinx.opt: New.
3513 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
3515 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3517 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
3519 2011-02-03 Anatoly Sokolov <aesok@post.ru>
3521 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
3522 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3523 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
3524 secondary_reload_info, xtensa_secondary_reload): Remove.
3525 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
3526 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3527 (xtensa_preferred_reload_class): Make static. Change return and
3528 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
3529 Use CONST_DOUBLE_P predicate.
3530 (xtensa_preferred_output_reload_class): New function.
3531 (xtensa_secondary_reload): Make static.
3533 2011-02-03 Joseph Myers <joseph@codesourcery.com>
3535 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
3536 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
3537 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
3539 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3542 * output.h (SECTION_RELRO): Define.
3543 (SECTION_MACH_DEP): Adjust.
3544 (get_variable_section): New prototype.
3545 * varpool.c (varpool_finalize_named_section_flags): New function.
3546 (varpool_assemble_pending_decls): Call it.
3547 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
3548 * cgraphunit.c (cgraph_output_in_order): Call
3549 varpool_finalize_named_section_flags.
3550 * varasm.c (get_section): Allow section flags conflicts between
3551 relro and read-only sections if the section hasn't been declared yet.
3552 Set SECTION_OVERRIDE after diagnosing section type conflict.
3553 (get_variable_section): No longer static.
3554 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
3555 readonly sections that need relocations.
3556 (decl_readonly_section_1): New function.
3557 (decl_readonly_section): Use it.
3560 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
3561 Steve Ellcey <sje@cup.hp.com>
3564 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
3565 if section attribute used.
3567 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3569 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
3570 * config/darwin.c (SECTION_NO_ANCHOR): Define.
3571 (darwin_init_sections): Remove assertion.
3573 2011-02-03 Nick Clifton <nickc@redhat.com>
3575 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
3577 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
3578 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
3579 instead of "n" and "pz".
3580 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
3583 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3586 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
3587 fma, expand FMA_EXPR as fma{,f,l} call.
3590 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
3591 copy them into a unsigned char variable and pass address of it to
3592 lto_output_data_stream.
3595 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
3596 around backend_init_target and lang_dependent_init_target calls.
3597 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
3598 (verify_cgraph_node): Don't call set_cfun here. Use
3599 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
3600 Set error_found for incorrectly represented calls to thunks.
3602 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
3605 PR rtl-optimization/43494
3606 * rtl.h (for_each_inc_dec_fn): New type.
3607 (for_each_inc_dec): Declare.
3608 * rtlanal.c (struct for_each_inc_dec_ops): New type.
3609 (for_each_inc_dec_find_inc_dec): New fn.
3610 (for_each_inc_dec_find_mem): New fn.
3611 (for_each_inc_dec): New fn.
3612 * dse.c (struct insn_size): Remove.
3613 (replace_inc_dec, replace_inc_dec_mem): Remove.
3614 (emit_inc_dec_insn_before): New fn.
3615 (check_for_inc_dec): Use it, along with for_each_inc_dec.
3616 (canon_address): Pass mem modes to cselib_lookup.
3617 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
3618 (cselib_lookup_from_insn): Likewise.
3619 (cselib_subst_to_values): Likewise.
3620 * cselib.c (find_slot_memmode): New var.
3621 (cselib_find_slot): New fn. Use it instead of
3622 htab_find_slot_with_hash everywhere.
3623 (entry_and_rtx_equal_p): Use find_slot_memmode.
3624 (autoinc_split): New fn.
3625 (rtx_equal_for_cselib_p): Rename and implement in terms of...
3626 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
3627 Deal with autoinc. Special-case recursion into MEMs.
3628 (cselib_hash_rtx): Likewise.
3629 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
3630 address and MEM modes.
3631 (cselib_subst_to_values): Add memmode, pass it on.
3633 (cselib_lookup): Add memmode argument, pass it on.
3634 (cselib_lookup_from_insn): Add memmode.
3635 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
3636 (struct cselib_record_autoinc_data): New.
3637 (cselib_record_autoinc_cb): New fn.
3638 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
3639 mode to cselib_lookup. Reset autoinced REGs here instead of...
3640 (cselib_process_insn): ... here.
3641 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
3643 (add_uses): Likewise, also to cselib_subst_to_values.
3644 (add_stores): Likewise.
3645 * sched-deps.c (add_insn_mem_dependence): Pass mode to
3646 cselib_subst_to_values.
3647 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
3648 * gcse.c (do_local_cprop): Adjusted.
3649 * postreload.c (reload_cse_simplify_set): Adjusted.
3650 (reload_cse_simplify_operands): Adjusted.
3651 * sel-sched-dump (debug_mem_addr_value): Pass mode.
3653 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
3655 PR tree-optimization/45122
3656 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
3657 unsafe assumptions when there's more than one loop exit.
3659 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3662 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
3663 Document using vector double with the load/store builtins, and
3664 that the load/store builtins always use Altivec instructions.
3666 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
3667 to use altivec memory instructions, even on VSX.
3668 (vector_altivec_store_<mode>): Ditto.
3670 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
3673 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3674 V2DF, V2DI support to load/store overloaded builtins.
3676 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
3677 altivec load/store builtins for V2DF/V2DI types.
3679 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3680 set avoid indexed addresses on power6 if -maltivec.
3681 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
3682 vector_altivec_load/vector_altivec_store builtins.
3683 (altivec_expand_st_builtin): Ditto.
3684 (altivec_expand_builtin): Add VSX memory builtins.
3685 (rs6000_init_builtins): Add V2DI types to internal types.
3686 (altivec_init_builtins): Add support for V2DF/V2DI altivec
3687 load/store builtins.
3688 (rs6000_address_for_altivec): Insure memory address is appropriate
3691 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
3692 vec_vsx_ld and vec_vsx_st.
3693 (vsx_store_<mode>): Ditto.
3695 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
3696 variables to hold long long types for VSX vector memory builtins.
3697 (RS6000_BTI_unsigned_long_long): Ditto.
3698 (long_long_integer_type_internal_node): Ditti.
3699 (long_long_unsigned_type_internal_node): Ditti.
3701 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
3702 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
3703 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
3705 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
3707 (vec_vsx_st): Ditto.
3709 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3711 * config/pa/pa-hpux10.opt: New.
3712 * config/hpux11.opt (pthread): New Driver option.
3713 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
3714 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
3716 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3718 * config/ia64/vms.opt: New.
3719 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
3721 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
3724 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
3725 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
3726 generator functions.
3727 (vsx_floatuns<VSi><mode>2): Ditto.
3728 (vsx_fix_trunc<mode><VSi>2): Ditto.
3729 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
3731 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3733 * config/i386/djgpp.opt (posix): New Driver option.
3735 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
3737 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
3738 Move to the unsupported targets list.
3740 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
3742 PR rtl-optimization/47525
3743 * df-scan.c: Update copyright years.
3744 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
3745 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
3747 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3749 * config/i386/sysv4.h (TARGET_VERSION): Remove.
3750 (SUBTARGET_RETURN_IN_MEMORY): Remove.
3751 (ASM_OUTPUT_ASCII): Remove.
3752 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
3754 2011-02-02 Jeff Law <law@redhat.com>
3757 * reload.c (find_reloads_address): Handle reg+d address where both
3758 components are invalid by reloading the entire address.
3760 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
3761 Richard Guenther <rguenther@suse.de>
3763 PR tree-optimization/40979
3765 * passes.c (init_optimization_passes): After LIM call copy_prop
3766 and DCE to clean up.
3767 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
3769 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
3771 PR tree-optimization/47576
3772 PR tree-optimization/47555
3773 * doc/invoke.texi (scev-max-expr-complexity): Documented.
3774 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3775 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
3776 * tree-scalar-evolution.c (follow_ssa_edge): Use
3777 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
3779 2011-02-02 Richard Guenther <rguenther@suse.de>
3781 PR tree-optimization/47566
3782 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
3784 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
3788 * tree-inline.c (declare_return_variable): Remove unused caller
3793 * tree-flow-inline.h (clear_is_used, is_used_p): New.
3794 * cfgexpand.c (account_used_vars_for_block): Use them.
3795 * tree-nrv.c (tree_nrv): Likewise.
3796 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
3797 (dump_scope_block): Likewise.
3798 (remove_unused_locals): Likewise.
3802 * tree-inline.c (declare_return_variable): Add result decl to
3803 local decls only once.
3804 * gimple-low.c (record_vars_into): Mark newly-created variables
3807 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
3813 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3815 (no_real_insns_p, schedule_block, set_priorities): Drop special
3816 treatment of boundary debug insns.
3817 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3818 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
3819 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3820 (BOUNDARY_DEBUG_INSN_P): Likewise.
3821 (SCHEDULE_DEBUG_INSN_P): Likewise.
3822 * sched-rgn.c (init_ready_list): Drop special treatment of
3823 boundary debug insns.
3824 * final.c (rest_of_clean_state): Clear notes' BB.
3826 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3828 * config/openbsd.opt (assert=): New Driver option.
3830 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3832 * config/i386/nto.opt: New.
3833 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
3835 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3837 * config/i386/netware.opt: New.
3838 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
3840 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3842 * config/interix.opt (posix): New Driver option.
3844 2011-02-01 DJ Delorie <dj@redhat.com>
3846 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
3848 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
3851 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
3853 PR tree-optimization/47561
3854 * toplev.c (process_options): Print the Graphite flags. Add
3855 flag_loop_flatten to the list of options requiring Graphite.
3857 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3859 * config/i386/cygming.opt (posix): New Driver option.
3861 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3863 * config/arm/vxworks.opt: New.
3864 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
3866 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3868 * config/alpha/elf.opt: New.
3869 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
3870 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
3872 2011-02-01 Richard Guenther <rguenther@suse.de>
3874 PR tree-optimization/47559
3875 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
3876 store-motion on references that can throw.
3878 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
3880 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
3881 * tree-pass.h (TDF_CSELIB): New macro.
3882 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
3883 cselib_lookup): Check for it rather than for TDF_DETAILS.
3885 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
3888 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
3891 * opts.c (finish_options): Don't add x_aux_base_name if it is
3894 2011-02-01 Richard Guenther <rguenther@suse.de>
3896 PR tree-optimization/47555
3898 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
3900 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3902 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
3905 * config/lm32/t-lm32: Add multilib for all CPU options.
3907 2011-02-01 Richard Guenther <rguenther@suse.de>
3909 PR tree-optimization/47541
3910 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
3911 sure to have a field at offset zero.
3913 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3915 * config/arc/arc.opt (EB, EL): New Driver options.
3917 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3919 * config/alpha/osf5.opt: New.
3920 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
3922 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3924 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
3926 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
3928 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
3930 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
3931 is an alias of -floop-interchange and that it requires the
3932 Graphite infrastructure.
3933 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
3934 flag_loop_interchange based on the value of flag_tree_loop_linear.
3936 2011-01-31 Jakub Jelinek <jakub@redhat.com>
3937 Richard Guenther <rguenther@suse.de>
3939 PR tree-optimization/47538
3940 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
3941 type instead of r1type, except for comparisons. For right
3942 shifts and comparisons punt if there are mismatches in
3943 sizetype vs. non-sizetype types.
3945 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3947 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3950 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3952 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
3954 * configure: Regenerate.
3956 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3958 * configure.ac (gcc_cv_ld_static_option): Define.
3959 (gcc_cv_ld_dynamic_option): Define.
3960 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
3962 (HAVE_LD_STATIC_DYNAMIC): Update message.
3963 (LD_STATIC_OPTION): Define.
3964 (LD_DYNAMIC_OPTION): Define.
3965 * configure: Regenerate.
3966 * config.in: Regenerate.
3967 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
3968 HAVE_LD_STATIC_DYNAMIC]: Use them.
3970 2011-01-31 Nick Clifton <nickc@redhat.com>
3972 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
3973 registers inside interrupt handlers if the handler is not a leaf
3976 2011-01-31 Nick Clifton <nickc@redhat.com>
3978 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
3979 reg_renumber returning an INVALID_REGNUM.
3981 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
3984 * doc/install.texi: Document host options discarded when cross
3985 configuring target libraries.
3987 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
3990 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
3993 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3995 (no_real_insns_p, schedule_block, set_priorities): Drop special
3996 treatment of boundary debug insns.
3997 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3998 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
3999 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
4000 (BOUNDARY_DEBUG_INSN_P): Likewise.
4001 (SCHEDULE_DEBUG_INSN_P): Likewise.
4002 * sched-rgn.c (init_ready_list): Drop special treatment of
4003 boundary debug insns.
4004 * final.c (rest_of_clean-state): Clear notes' BB.
4006 2011-01-31 Alan Modra <amodra@gmail.com>
4008 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
4009 toc relative expressions as we do in print_operand_address.
4011 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
4013 * doc/extend.texi: Follow spelling conventions.
4014 * doc/invoke.texi: Fix a typo.
4016 2011-01-30 Joseph Myers <joseph@codesourcery.com>
4018 * config/hpux11.opt: New.
4019 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
4020 ia64*-*-hpux*): Use hpux11.opt.
4022 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
4024 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
4027 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
4029 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
4032 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
4034 * doc/install.texi (Binaries): Remove outdated reference for
4035 Motorola 68HC11/68HC12 downloads.
4037 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
4039 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
4042 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
4045 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
4048 2011-01-28 Ahmad Sharif <asharif@google.com>
4050 * value-prof.c (check_counter): Corrected error message.
4052 2011-01-29 Jie Zhang <jie@codesourcery.com>
4054 * config/arm/arm.c (arm_legitimize_reload_address): New.
4055 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
4056 arm_legitimize_reload_address.
4057 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
4059 2011-01-28 Ian Lance Taylor <iant@google.com>
4061 * godump.c (go_define): Ignore macros whose definitions include
4062 two adjacent operands.
4064 2011-01-28 Jakub Jelinek <jakub@redhat.com>
4067 * varasm.c (force_const_mem): Store copy of x in desc->constant
4068 instead of x itself.
4069 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
4070 itself into REG_EQUAL note.
4072 2011-01-28 Joseph Myers <joseph@codesourcery.com>
4074 * config/freebsd.opt (posix, rdynamic): New Driver options.
4076 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4078 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
4080 * configure: Regenerate.
4082 2011-01-27 Joseph Myers <joseph@codesourcery.com>
4084 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
4085 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
4087 2011-01-27 Anatoly Sokolov <aesok@post.ru>
4089 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
4090 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
4091 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
4092 (s390_preferred_reload_class): Make static. Change return and
4093 'rclass' argument type to reg_class_t.
4095 2011-01-27 Jan Hubicka <jh@suse.cz>
4098 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
4099 (process_function_and_variable_attributes): Check defined weakrefs.
4101 2011-01-27 Martin Jambor <mjambor@suse.cz>
4103 PR tree-optimization/47228
4104 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
4105 build_ref_for_offset.
4107 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4109 * config/spu/spu-elf.h (ASM_SPEC): Remove.
4111 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
4113 PR rtl-optimization/46856
4114 * postreload.c (reload_combine_recognize_const_pattern): Do not
4115 separate cc0 setter and user on cc0 targets.
4117 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
4120 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
4121 passed a VOID_TYPE expression, immediately emit an error and
4122 return error_mark_node.
4124 2011-01-26 Jeff Law <law@redhat.com>
4126 PR rtl-optimization/47464
4127 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
4128 rather than may_trap_p as needed.
4130 2011-01-26 DJ Delorie <dj@redhat.com>
4132 PR rtl-optimization/46878
4133 * combine.c (insn_a_feeds_b): Check for the implicit cc0
4134 setter/user dependency as well.
4136 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
4138 PR rtl-optimization/44469
4139 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
4140 after removing trivially dead basic blocks.
4142 2011-01-26 Joseph Myers <joseph@codesourcery.com>
4144 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
4145 * config/frv/frv.h (LINK_SPEC): Likewise.
4146 * config/i386/netware.h (LINK_SPEC): Likewise.
4147 * config/m68k/linux.h (ASM_SPEC): Likewise.
4148 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
4149 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
4150 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
4151 * config/sparc/linux.h (ASM_SPEC): Likewise.
4152 * config/sparc/linux64.h (ASM_SPEC): Likewise.
4153 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
4155 2011-01-26 Joseph Myers <joseph@codesourcery.com>
4157 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
4158 * config/frv/frv.h (ASM_SPEC): Likewise.
4159 * config/m68k/linux.h (ASM_SPEC): Likewise.
4160 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
4161 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
4162 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
4163 * config/sparc/linux.h (ASM_SPEC): Likewise.
4164 * config/sparc/linux64.h (ASM_SPEC): Likewise.
4165 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
4167 2011-01-26 Joseph Myers <joseph@codesourcery.com>
4169 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
4170 * config/frv/frv.h (LINK_SPEC): Likewise.
4171 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
4173 2011-01-26 Joseph Myers <joseph@codesourcery.com>
4175 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
4176 * config/frv/frv.h (ASM_SPEC): Likewise.
4177 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
4178 * config/m68k/linux.h (ASM_SPEC): Likewise.
4179 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
4180 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
4181 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
4182 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
4183 * config/sparc/linux.h (ASM_SPEC): Likewise.
4184 * config/sparc/linux64.h (ASM_SPEC): Likewise.
4185 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
4186 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
4188 2011-01-26 Steve Ellcey <sje@cup.hp.com>
4191 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
4193 (vec_extract_evenodd_help): Ditto.
4194 (vec_extract_evenv4hi): Ditto.
4195 (vec_extract_oddv4hi): Ditto.
4196 (vec_interleave_lowv2si): Ditto.
4197 (vec_interleave_highv2si): Ditto.
4198 (vec_extract_evenv2si): Ditto.
4199 (vec_extract_oddv2si: Ditto.
4200 (vec_pack_trunc_v2si): Ditto.
4202 2011-01-22 Jan Hubicka <jh@suse.cz>
4205 * cgraph.h (cgraph_local_info): New field can_change_signature.
4206 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
4207 signature can change.
4208 (ipcp_estimate_growth): Call sequence simplify only if calle signature
4210 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
4211 (cgraph_function_versioning): We can not change signature of functions
4212 that don't allow that.
4213 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
4214 (lto_input_node): Likewise.
4215 * ipa-inline.c (compute_inline_parameters): Compute
4216 local.can_change_signature.
4217 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
4218 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
4219 functions that can not change signature.
4220 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
4221 init_cumulative_args): Do not use local calling conventions
4222 for functions that can not change signature.
4224 2011-01-22 Jan Hubicka <jh@suse.cz>
4226 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
4228 2011-01-26 Richard Guenther <rguenther@suse.de>
4230 PR tree-optimization/47190
4231 * cgraphunit.c (process_common_attributes): New function.
4232 (process_function_and_variable_attributes): Use it.
4234 2011-01-26 Richard Guenther <rguenther@suse.de>
4237 * cgraphbuild.c (record_eh_tables): Record reference to personality
4240 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
4243 * sel-sched.c (moveup_expr): Don't let debug insns prevent
4244 non-debug insns from moving up.
4246 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
4249 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
4250 t-dlldir{,-x} fragment for build and add it to tmake_file.
4251 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
4252 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
4253 * config/i386/t-dlldir: New file.
4254 (SHLIB_DLLDIR): Define.
4255 * config/i386/t-dlldir-x: New file.
4256 (SHLIB_DLLDIR): Define.
4257 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
4258 (SHLIB_INSTALL): Use it.
4260 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
4263 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
4264 lower bound of the allowed Thumb-2 coprocessor load/store
4265 index range to -256. Add explaining comment.
4267 2011-01-25 Ian Lance Taylor <iant@google.com>
4269 * godump.c (go_define): Improve lexing of macro expansion to only
4270 accept expressions which match Go spec.
4272 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
4275 * tree.c (handle_dll_attribute): Handle it.
4276 * doc/extend.texi (@item dllexport): Mention it.
4277 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
4279 2011-01-25 Ian Lance Taylor <iant@google.com>
4281 PR tree-optimization/26854
4282 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
4283 (decl_jump_unsafe): Move higher in file, with no other change.
4284 (bind): Set has_jump_unsafe_decl if appropriate.
4285 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
4286 (check_earlier_gotos): Likewise.
4287 (c_check_switch_jump_warnings): Likewise.
4289 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
4291 * doc/invoke.texi (Warning Options): Add missing hyphen.
4292 (-fprofile-dir): Minor grammatical fixes.
4293 (-fbranch-probabilities): Likewise.
4295 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
4299 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
4301 (no_real_insns_p, schedule_block, set_priorities): Drop special
4302 treatment of boundary debug insns.
4303 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
4304 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
4305 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
4306 (BOUNDARY_DEBUG_INSN_P): Likewise.
4307 (SCHEDULE_DEBUG_INSN_P): Likewise.
4308 * sched-rgn.c (init_ready_list): Drop special treatment of
4309 boundary debug insns.
4310 * final.c (rest_of_clean-state): Clear notes' BB.
4312 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4314 * Makefile.in (LAMBDA_H): Removed.
4315 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
4316 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
4317 lambda-trans.o, and tree-loop-linear.o.
4318 (lto-symtab.o): Remove dependence on LAMBDA_H.
4319 (tree-loop-linear.o): Remove rule.
4320 (lambda-mat.o): Same.
4321 (lambda-trans.o): Same.
4322 (lambda-code.o): Same.
4323 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
4324 (tree-vect-slp.o): Same.
4325 * hwint.h (gcd): Moved here.
4326 (least_common_multiple): Same.
4327 * lambda-code.c: Removed.
4328 * lambda-mat.c: Removed.
4329 * lambda-trans.c: Removed.
4330 * lambda.h: Removed.
4331 * tree-loop-linear.c: Removed.
4332 * lto-symtab.c: Do not include lambda.h.
4333 * omega.c (gcd): Removed.
4334 * passes.c (init_optimization_passes): Remove pass_linear_transform.
4335 * tree-data-ref.c (print_lambda_vector): Moved here.
4336 (lambda_vector_copy): Same.
4337 (lambda_matrix_copy): Same.
4338 (lambda_matrix_id): Same.
4339 (lambda_vector_first_nz): Same.
4340 (lambda_matrix_row_add): Same.
4341 (lambda_matrix_row_exchange): Same.
4342 (lambda_vector_mult_const): Same.
4343 (lambda_vector_negate): Same.
4344 (lambda_matrix_row_negate): Same.
4345 (lambda_vector_equal): Same.
4346 (lambda_matrix_right_hermite): Same.
4347 * tree-data-ref.h: Do not include lambda.h.
4348 (lambda_vector): Moved here.
4349 (lambda_matrix): Same.
4350 (dependence_level): Same.
4351 (lambda_transform_legal_p): Removed declaration.
4352 (lambda_collect_parameters): Same.
4353 (lambda_compute_access_matrices): Same.
4354 (lambda_vector_gcd): Same.
4355 (lambda_vector_new): Same.
4356 (lambda_vector_clear): Same.
4357 (lambda_vector_lexico_pos): Same.
4358 (lambda_vector_zerop): Same.
4359 (lambda_matrix_new): Same.
4360 * tree-flow.h (least_common_multiple): Removed declaration.
4361 * tree-parloops.c (lambda_trans_matrix): Moved here.
4363 (LTM_ROWSIZE): Same.
4364 (LTM_COLSIZE): Same.
4365 (LTM_DENOMINATOR): Same.
4366 (lambda_trans_matrix_new): Same.
4367 (lambda_matrix_vector_mult): Same.
4368 (lambda_transform_legal_p): Same.
4369 * tree-pass.h (pass_linear_transform): Removed declaration.
4370 * tree-ssa-loop.c (tree_linear_transform): Removed.
4371 (gate_tree_linear_transform): Removed.
4372 (pass_linear_transform): Removed.
4373 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
4374 flag_loop_interchange.
4376 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4378 PR tree-optimization/47265
4379 PR tree-optimization/47443
4380 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
4381 if name still has some uses.
4383 2011-01-25 Martin Jambor <mjambor@suse.cz>
4385 PR tree-optimization/47382
4386 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
4387 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
4389 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
4391 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
4392 sjlj_except_unwind_info.
4394 2011-01-25 Richard Guenther <rguenther@suse.de>
4396 PR tree-optimization/47426
4397 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
4398 visible functions results escape.
4400 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4403 * config/arm/arm.c (any_sibcall_uses_r3): New function.
4404 (arm_get_frame_offsets): Use it.
4406 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4407 Jakub Jelinek <jakub@redhat.com>
4409 PR tree-optimization/47271
4410 * tree-if-conv.c (bb_postdominates_preds): New.
4411 (if_convertible_bb_p): Call bb_postdominates_preds.
4412 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
4413 (predicate_scalar_phi): Call bb_postdominates_preds.
4415 2011-01-25 Nick Clifton <nickc@redhat.com>
4417 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
4418 * config/rx/rx.c (rx_function_value): Likewise.
4419 (rx_promote_function_mode): Likewise.
4420 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
4421 in order to make it legitimate.
4422 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
4423 make sure that the first operand is the same as the result register.
4424 (addsi3_unspec): Delete.
4425 (subdi3): Do not accept immediate operands.
4426 (subdi3_internal): Likewise.
4428 2011-01-25 Jeff Law <law@redhat.com>
4430 PR rtl-optimization/37273
4431 * ira-costs.c (scan_one_insn): Detect constants living in memory and
4432 handle them like argument loads from stack slots. Do not double
4433 count memory for memory constants and argument loads from stack slots.
4435 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4437 PR tree-optimization/47427
4438 PR tree-optimization/47428
4439 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4440 coalesce if the new root var would be TREE_READONLY.
4442 2011-01-25 Richard Guenther <rguenther@suse.de>
4445 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
4446 correct type for TBAA.
4448 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4450 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
4451 (close_phi_written_to_memory): Call for_each_index with
4452 dr_indices_valid_in_loop.
4454 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4456 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
4457 when it is initialized.
4459 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4461 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
4462 call to graphite_find_data_references_in_stmt.
4463 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
4464 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
4465 call to graphite_find_data_references_in_stmt.
4466 (analyze_drs_in_stmts): Same.
4467 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
4468 in which the scalar analysis of indices is performed.
4469 (create_data_ref): Same. Update call to dr_analyze_indices.
4470 (find_data_references_in_stmt): Update call to create_data_ref.
4471 (graphite_find_data_references_in_stmt): Same.
4472 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
4474 (create_data_ref): Same.
4475 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
4476 call to create_data_ref.
4478 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4480 * graphite-sese-to-poly.c (build_poly_scop): Move
4481 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
4483 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4485 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
4486 VAR_DECL, PARM_DECL, and RESULT_DECL.
4488 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4490 * graphite-dependences.c (reduction_dr_1): Allow several reductions
4492 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
4493 that have already been marked as PBB_IS_REDUCTION.
4495 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4497 * graphite-scop-detection.c (same_close_phi_node): New.
4498 (remove_duplicate_close_phi): New.
4499 (make_close_phi_nodes_unique): New.
4500 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
4502 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4504 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
4505 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
4506 of both data references to be the same.
4508 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4510 * graphite-dependences.c (build_lexicographical_constraint): Remove
4512 (build_lexicographical_constraint): Adjust call to
4513 ppl_powerset_is_empty.
4514 (dependence_polyhedron): Same.
4515 (graphite_legal_transform_dr): Same.
4516 (graphite_carried_dependence_level_k): Same.
4517 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
4519 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
4521 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4523 * graphite-sese-to-poly.c
4524 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
4525 (close_phi_written_to_memory): New.
4526 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
4529 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4531 * doc/install.texi: Update the expected version number of PPL to 0.11.
4532 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
4533 #if PPL_VERSION_MINOR < 11.
4535 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4537 * graphite-dependences.c: Include graphite-cloog-util.h.
4538 (new_poly_ddr): Inlined into dependence_polyhedron.
4539 (free_poly_ddr): Moved close by new_poly_ddr.
4540 (dependence_polyhedron_1): Renamed dependence_polyhedron.
4541 Early return NULL when ppl_powerset_is_empty returns true.
4542 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
4543 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
4544 (graphite_legal_transform_dr): Call new_poly_ddr.
4545 (graphite_carried_dependence_level_k): Same.
4546 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
4547 (dot_transformed_deps_stmt_1): Removed.
4548 (dot_deps_stmt_1): Call dot_deps_stmt_2.
4549 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
4550 (dot_deps_1): Call dot_deps_2.
4551 * Makefile.in (graphite-dependences.o): Add missing dependence on
4552 graphite-cloog-util.h.
4554 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4556 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
4557 (build_lexicographical_constraint): Same.
4558 (dependence_polyhedron_1): Same.
4559 (graphite_legal_transform_dr): Same.
4560 (graphite_carried_dependence_level_k): Same.
4561 * graphite-ppl.c (ppl_powerset_is_empty): New.
4562 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
4563 * tree-data-ref.c (dump_data_reference): Print the basic block index.
4565 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4567 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
4568 the "a followed by b" relation and document it.
4570 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4572 * graphite-dependences.c (build_lexicographical_constraint): Stop the
4573 iteration when the bag of constraints is empty.
4575 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4577 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
4579 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4581 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
4582 nest and two loop depths as parameters.
4583 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
4584 lst_perfect_nestify.
4586 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4588 * graphite-dependences.c (print_pddr): Call
4589 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
4591 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4593 * graphite-ppl.c (debug_gmp_value): New.
4594 * graphite-ppl.h (debug_gmp_value): Declared.
4596 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
4598 * doc/install.texi: Document availability of cloog-0.16.
4600 2011-01-25 Vladimir Kargov <kargov@gmail.com>
4602 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
4603 invalid postdominance info.
4605 2011-01-24 Jan Hubicka <jh@suse.cz>
4608 * doc/extend.texi (weak pragma): Drop claim that it must
4609 appear before definition.
4610 * varasm.c (merge_weak, declare_weak): Only sanity check
4611 that DECL is not output at a time it is declared weak.
4613 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4615 * machmode.def: Fixed comments.
4617 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
4619 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
4621 2011-01-24 Paul Koning <ni1d@arrl.net>
4623 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
4626 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
4629 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
4630 (block_info): Add scanned and prev.
4631 (move_or_delete_vzeroupper_2): Return if the basic block
4632 has been scanned and the upper 128bit state is unchanged
4634 (move_or_delete_vzeroupper_1): Return true if the exit
4636 (move_or_delete_vzeroupper): Visit basic blocks using the
4637 work-list based algorithm based on vt_find_locations in
4640 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
4642 2011-01-24 Nick Clifton <nickc@redhat.com>
4644 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
4645 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
4646 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
4647 then define __v850e1__.
4648 * doc/invoke.texi: Document -mv850es.
4650 2011-01-24 Richard Henderson <rth@redhat.com>
4652 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
4653 compound unordered comparisons.
4654 * config/rx/rx.c (rx_split_fp_compare): Remove.
4655 * config/rx/rx-protos.h: Update.
4656 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
4657 (cbranchsf4): Don't call rx_split_fp_compare.
4658 (*cbranchsf4): Use rx_split_cbranch.
4659 (*cmpsf): Don't accept "i" constraint.
4660 (*conditional_branch): Only valid after reload.
4661 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
4663 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4666 * config/rs6000/altivec.md (vector constant splitters): Add
4667 support for creating vector single precision constants if -mvsx is
4668 used and we would create the constant using Altivec primitives.
4670 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
4671 Richard Sandiford <rdsandiford@googlemail.com>
4673 PR rtl-optimization/47166
4674 * reload1.c (emit_reload_insns): Disable the spill_reg_store
4675 mechanism for PRE_MODIFY and POST_MODIFY.
4676 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
4679 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
4681 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
4683 2011-01-22 Jan Hubicka <jh@suse.cz>
4686 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
4688 2011-01-22 Jan Hubicka <jh@suse.cz>
4690 PR tree-optimization/43884
4692 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
4693 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
4695 2011-01-22 Anatoly Sokolov <aesok@post.ru>
4697 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4698 * config/s390/s390.c (s390_register_move_cost,
4699 s390_memory_move_cost): New.
4700 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4702 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4705 * except.c (sjlj_assign_call_site_values): Move setting the
4706 crtl->uses_eh_lsda flag to ...
4707 (sjlj_mark_call_sites): ... here.
4708 (sjlj_emit_function_enter): Support NULL dispatch label.
4709 (sjlj_build_landing_pads): In a function with no landing pads
4710 that still has must-not-throw regions, generate code to register
4711 a personality function with empty LSDA.
4713 2011-01-21 Richard Henderson <rth@redhat.com>
4715 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
4717 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
4719 * compare-elim.c: New file.
4720 * Makefile.in (OBJS-common): Add it.
4721 (compare-elim.o): New.
4722 * common.opt (fcompare-elim): New.
4723 * opts.c (default_options_table): Add OPT_fcompare_elim.
4724 * tree-pass.h (pass_compare_elim_after_reload): New.
4725 * passes.c (init_optimization_passes): Add it.
4726 * recog.h: Protect against re-inclusion.
4727 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
4728 * doc/invoke.texi (-fcompare-elim): Document it.
4729 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
4730 * doc/tm.texi: Rebuild.
4732 2011-01-22 Nick Clifton <nickc@redhat.com>
4734 * config/rx/rx.md (cstoresf4): Pass comparison operator to
4735 rx_split_fp_compare.
4737 2011-01-22 Nick Clifton <nickc@redhat.com>
4739 * config/rx/rx.md (UNSPEC_CONST): New.
4740 (deallocate_and_return): Wrap the amount popped off the stack in
4741 an UNSPEC_CONST in order to stop it being rejected by
4742 -mmax-constant-size.
4743 (pop_and_return): Add a "(return)" rtx.
4744 (call): Drop the immediate operand.
4745 (call_internal): Likewise.
4746 (call_value): Likewise.
4747 (call_value_internal): Likewise.
4748 (sibcall_internal): Likewise.
4749 (sibcall_value_internal): Likewise.
4750 (sibcall): Likewise. Generate an explicit call using
4752 (sibcall_value): Likewise.
4753 (mov<>): FAIL if a constant operand is not legitimate.
4754 (addsi3_unpsec): New pattern.
4756 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
4757 (ok_for_max_constant): New function.
4758 (gen_safe_add): New function.
4759 (rx_expand_prologue): Use gen_safe_add.
4760 (rx_expand_epilogue): Likewise.
4761 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
4764 2011-01-21 Jeff Law <law@redhat.com>
4766 PR tree-optimization/47053
4767 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
4768 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
4769 statements are deleted.
4770 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
4771 is nonempty, then purge dead edges and cleanup the CFG.
4773 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4777 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4779 * tree-dfa.c (create_var_ann): Mark variable as used.
4781 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4784 * except.c (convert_to_eh_region_ranges): Emit queued no-region
4785 notes from other section in hot/cold partitioning even if
4786 last_action is -3. Increment call_site_base.
4788 PR rtl-optimization/47366
4789 * fwprop.c (forward_propagate_into): Return bool. If
4790 any changes are made, -fnon-call-exceptions is used and
4791 REG_EH_REGION note is present, call purge_dead_edges
4792 and return true if it purged anything.
4793 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
4794 any EH edges were purged.
4796 2011-01-21 Jeff Law <law@redhat.com>
4798 PR rtl-optimization/41619
4799 * caller-save.c (setup_save_areas): Break out code to determine
4800 which hard regs are live across calls by examining the reload chains
4801 so that it is always used.
4802 Eliminate code which checked REG_N_CALLS_CROSSED.
4804 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4806 PR tree-optimization/47355
4807 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
4808 NOP has non-debug uses beyond PHIs in new_bb.
4810 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4813 * cfgexpand.c (account_used_vars_for_block): Only account vars
4814 that are annotated as used.
4815 (estimated_stack_frame_size): Don't set TREE_USED.
4816 * tree-dfa.c (create_var_ann): Mark variable as used.
4818 2011-01-21 Richard Guenther <rguenther@suse.de>
4821 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
4823 2011-01-21 Richard Guenther <rguenther@suse.de>
4825 PR tree-optimization/47365
4826 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
4827 (vn_reference_lookup_pieces): Adjust.
4828 (vn_reference_lookup): Likewise.
4829 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
4830 (vn_reference_lookup_3): Only look through kills if in
4831 VN_WALKREWRITE mode.
4832 (vn_reference_lookup_pieces): Adjust.
4833 (vn_reference_lookup): Likewise.
4834 (visit_reference_op_load): Likewise.
4835 (visit_reference_op_store): Likewise.
4836 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
4837 (compute_avail): Likewise.
4838 (eliminate): Likewise.
4840 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4842 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
4843 DECL_IGNORED_P non-reg vars if they are used.
4845 PR tree-optimization/47391
4846 * varpool.c (const_value_known_p): Return false if
4849 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
4852 * config/i386/i386.c (ix86_local_alignment): Handle
4853 case for va_list_type_node is nil.
4854 (ix86_canonical_va_list_type): Likewise.
4856 2011-01-21 Alan Modra <amodra@gmail.com>
4858 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
4859 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
4861 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4863 * config/arm/arm.md (define_attr type): Rename f_load
4864 and f_store to f_fpa_load and f_fpa_store. Update.
4865 (write_conflict): Deal with rename fallout.
4866 (*push_fp_multi): Likewise.
4867 * config/arm/fpa.md (f_load): Use f_fpa_load.
4868 (f_store): Use f_fpa_store.
4869 (*movsf_fpa): Likewise.
4870 (*movdf_fpa): Likewise.
4871 (*movxf_fpa): Likewise.
4872 (*thumb2_movsf_fpa): Likewise.
4873 (*thumb2_movdf_fpa): Likewise.
4874 (*thumb2_movxf_fpa): Likewise.
4875 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
4876 f_loadd and f_stored.
4877 (*thumb2_movdi_vfp): Likewise.
4878 (*thumb2_movsf_vfp): Fix attribute to f_loads.
4879 (*thumb2_movsi_vfp): Likewise.
4880 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
4881 Use f_loads instead of f_load.
4882 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
4884 2011-01-20 Anatoly Sokolov <aesok@post.ru>
4886 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4887 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
4888 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4889 (xtensa_mode_dependent_address_p): New function.
4890 (constantpool_address_p): Make static. Change return type to bool.
4891 Change argument type to const_rtx. Use CONST_INT_P predicate.
4893 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
4896 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
4898 2011-01-20 Jakub Jelinek <jakub@redhat.com>
4901 * cfgexpand.c (expand_debug_expr): Instead of generating
4902 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
4905 2011-01-20 Richard Guenther <rguenther@suse.de>
4908 * tree-inline.c (remap_gimple_op_r): Recurse manually for
4909 the pointer operand of MEM_REFs.
4911 2011-01-20 Jakub Jelinek <jakub@redhat.com>
4913 PR tree-optimization/46130
4914 * ipa-split.c (consider_split): If return_bb contains non-virtual
4915 PHIs other than for retval or if split_function would not adjust it,
4918 2011-01-20 Richard Guenther <rguenther@suse.de>
4920 PR tree-optimization/47167
4921 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4922 Revert previous change, only avoid enumeral type changes.
4924 2011-01-19 Mike Stump <mikestump@comcast.net>
4926 * doc/tm.texi.in (BRANCH_COST): Englishify.
4927 * doc/tm.texi (BRANCH_COST): Likewise.
4929 2011-01-19 Dodji Seketeli <dodji@redhat.com>
4932 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
4933 (gen_scheduled_generic_parms_dies): New functions.
4934 (gen_struct_or_union_type_die): Schedule template parameters DIEs
4935 generation for the end of CU compilation.
4936 (dwarf2out_finish): Generate template parameters DIEs here.
4938 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4941 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
4942 debug bind stmt on merge edges.
4944 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4948 * function.c (instantiate_expr): Instantiate incoming rtl of
4949 implicit arguments, and recurse on VALUE_EXPRs.
4950 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
4951 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
4953 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4955 * c-parser.c (c_parser_for_statement): Initialize
4956 collection_expression.
4958 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4960 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
4962 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4964 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
4965 (LINK_SHLIB_SPEC): Don't use %(link_path).
4966 (SUBTARGET_EXTRA_SPECS): Remove link_path.
4968 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4970 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
4971 (NO_SHARED_LIB_SUPPORT): Remove.
4972 (LINK_SHLIB_SPEC): Remove one conditional definition.
4974 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4976 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
4978 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
4979 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
4980 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
4981 %{call_shared} and conditionals on these options not being passed.
4982 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
4985 2011-01-19 Jakub Jelinek <jakub@redhat.com>
4987 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
4990 * ipa-split.c: Spelling fixes.
4992 2011-01-19 Richard Henderson <rth@redhat.com>
4994 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
4995 (*mulsi3): Likewise.
4997 * longlong.h [__mn10300__] (count_leading_zeros): New.
4998 [__mn10300__] (umul_ppmm, smul_ppmm): New.
4999 [__mn10300__] (add_ssaaaa, subddmmss): New.
5000 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
5001 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
5003 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5005 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
5007 2011-01-19 Richard Henderson <rth@redhat.com>
5009 * config/mn10300/mn10300.md (addsi3_flags): New.
5010 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
5011 (subsi3_flags, subc_internal, subdi3): New.
5012 (subdi3_internal, *subdi3_degenerate): New.
5013 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
5015 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
5016 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
5017 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
5018 * config/mn10300/mn10300-protos.h: Update.
5019 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
5020 (return_ret): Likewise. Rename from return_internal_regs.
5021 (return_internal): Remove.
5023 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
5024 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
5025 (mn10300_legitimate_constant_p): Likewise.
5026 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
5027 (mn10300_frame_size): New.
5028 (mn10300_expand_prologue): Use it.
5029 (mn10300_expand_epilogue): Likewise.
5030 (mn10300_initial_offset): Likewise.
5031 * config/mn10300/mn10300-protos.h: Update.
5032 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
5033 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
5034 (prologue, epilogue, return_internal): Tidy output code.
5035 (mn10300_store_multiple_operation, return): Likewise.
5036 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
5037 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
5038 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
5039 (load_pic, am33_load_pic): New.
5040 (mn10300_load_pic0, mn10300_load_pic1): New.
5042 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
5043 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
5044 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
5045 (cc_flags_for_mode, cc_flags_for_code): New.
5046 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
5047 overflow flag is not valid. Validate that the flags we need
5048 for the comparison are valid.
5049 (mn10300_output_cmp): Remove.
5050 (mn10300_output_add): New.
5051 (mn10300_select_cc_mode): Use cc_flags_for_code.
5052 (mn10300_split_cbranch): New.
5053 (mn10300_match_ccmode): New.
5054 (mn10300_split_and_operand_count): New.
5055 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
5057 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
5058 (addsi3): ... here. Use mn10300_output_add.
5059 (*addsi3_flags): New.
5060 (*am33_subsi3, *mn10300_subsi3): Merge...
5061 (subsi3): ... here. Use attribute isa.
5062 (*subsi3_flags): New.
5063 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
5065 (*am33_andsi3, *mn10300_andsi3): Merge...
5067 (*andsi3_flags): New.
5068 (andsi3 splitters): New.
5069 (*am33_iorsi3, *mn10300_iorsi3): Merge...
5071 (*iorsi3_flags): New.
5072 (*am33_xorsi3, *mn10300_xorsi3): Merge...
5074 (*xorsi3_flags): New.
5075 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
5076 (one_cmplsi2): ... here.
5077 (*one_cmplsi2_flags): New.
5078 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
5079 instead of "dax" in constraints. Use mn10300_split_cbranch.
5080 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
5081 use matching constraints to eliminate a self-comparison.
5082 (*integer_conditional_branch): Rename from integer_conditional_branch.
5083 Use int_mode_flags to match CC_REG.
5084 (*cbranchsi4_btst, *btstsi): New.
5085 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
5086 mn10300_split_cbranch.
5087 (*am33_cmpsf): Rename from am33_cmpsf.
5088 (*float_conditional_branch): Rename from float_conditional_branch.
5089 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
5090 (zero_extendqisi2): ... here.
5091 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
5092 (zero_extendhisi2): ... here.
5093 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
5094 (extendqisi2): ... here.
5095 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
5096 (extendhisi2): ... here.
5097 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
5098 (ashlsi3): ... here.
5099 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
5100 (lshrsi3): ... here.
5101 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
5102 (ashrsi3): ... here.
5103 (consecutive add peephole): Remove.
5104 * config/mn10300/predicates.md (label_ref_operand): New.
5105 (int_mode_flags): New.
5106 (CCZN_comparison_operator): New.
5108 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
5109 (throughput_42_latency_43): New reservation.
5110 (mulsidi3, umulsidi3): New expanders.
5111 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
5112 the MDR register to allocation; separately allocate the low and
5113 high parts of the DImode result.
5114 (umulsidi3_internal): Similarly.
5115 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
5116 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
5117 (udivsi3, umodsi3): Remove.
5118 (udivmodsi4, divmodsi4): New expanders.
5119 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
5120 (*divmodsi4): Simiarly.
5121 (ext_internal): New.
5123 * config/mn10300/constraints.md ("z"): New constraint.
5124 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
5125 (FIXED_REGISTERS): Don't fix MDR.
5126 (CALL_USED_REGSITERS): Reformat nicely.
5127 (REG_ALLOC_ORDER): Add MDR.
5128 (enum regclass): Add MDR_REGS.
5129 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
5130 (IRA_COVER_CLASSES): Add MDR_REGS.
5131 (REGNO_REG_CLASS): Handle MDR_REG.
5132 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
5133 (mn10300_register_move_cost): Likewise.
5134 * config/mn10300/mn10300.md (MDR_REG): New.
5135 (*movsi_internal): Handle moves to/from MDR_REGS.
5137 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
5139 (mn10300_secondary_reload): Tidy combination reload classes.
5140 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
5141 addresses for AM33. Allow symbolic offsets for reg+imm.
5142 (mn10300_regno_in_class_p): New.
5143 (mn10300_legitimize_reload_address): New.
5144 * config/mn10300/mn10300.h (enum reg_class): Remove
5145 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
5146 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
5148 (REG_CLASS_NAMES): Update to match.
5149 (REG_CLASS_CONTENTS): Likewise.
5150 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
5151 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
5152 (REGNO_IN_RANGE_P): Remove.
5153 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
5154 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
5155 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
5156 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
5157 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
5158 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
5159 (REGNO_GENERAL_P): New.
5160 (HAVE_POST_MODIFY_DISP): New.
5161 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
5162 (LEGITIMIZE_RELOAD_ADDRESS): New.
5163 * config/mn10300/mn10300-protos.h: Update.
5165 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
5166 DATA_REGS for AM33 stack-pointer destination.
5167 (mn10300_preferred_output_reload_class): Likewise.
5168 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
5169 into a form appropriate for ...
5170 (TARGET_SECONDARY_RELOAD): New.
5171 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
5172 * config/mn10300/mn10300-protos.h: Update.
5173 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
5174 reload_insi; use the "A" constraint for the scratch; handle AM33
5175 moves of sp to non-address registers.
5177 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
5178 (*movqi_internal): ... here.
5179 (*am33_movhi, *mn10300_movhi): Merge into...
5180 (*movhi_internal): ... here.
5181 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
5182 as the source/destination of moves from/to SP.
5183 (movsf): Only allow for AM33-2.
5184 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
5185 any integer constant constraint. Only allow for AM33-2. Tidy
5186 all of the alternative outputs.
5187 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
5188 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
5190 (udivsi3, umodsi3): New patterns for MN103 only.
5192 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
5194 * doc/tm.texi.in: Spell out that a lack of register class unions
5196 * doc/tm.texi: Regenerate.
5198 2011-01-19 Jakub Jelinek <jakub@redhat.com>
5200 PR rtl-optimization/47337
5201 * dce.c (check_argument_store): New function.
5202 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
5204 PR tree-optimization/47290
5205 * tree-eh.c (infinite_empty_loop_p): New function.
5206 (cleanup_empty_eh): Use it.
5208 2011-01-18 Steve Ellcey <sje@cup.hp.com>
5211 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
5212 (a64_expand_widen_sum): Ditto.
5213 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
5214 (vec_extract_evenodd_help): Ditto.
5215 (vec_extract_evenv4hi): Ditto.
5216 (vec_extract_oddv4hi): Ditto.
5217 (vec_extract_evenv2si): Ditto.
5218 (vec_extract_oddv2si): Ditto.
5219 (vec_extract_evenv2sf): Ditto.
5220 (vec_extract_oddv2sf): Ditto.
5221 (vec_pack_trunc_v4hi: Ditto.
5222 (vec_pack_trunc_v2si): Ditto.
5223 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
5224 (vec_interleave_highv8qi): Ditto.
5226 (vec_extract_oddv8qi): Ditto.
5227 (vec_interleave_lowv4hi): Ditto.
5228 (vec_interleave_highv4hi): Ditto.
5229 (vec_interleave_lowv2si): Ditto.
5230 (vec_interleave_highv2si): Ditto.
5232 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5234 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
5235 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
5236 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
5237 (pa_c_mode_for_suffix): New.
5238 (TARGET_EXPAND_BUILTIN): Define.
5239 (TARGET_C_MODE_FOR_SUFFIX): Define.
5240 (pa_builtins): Define.
5241 (pa_init_builtins): Register __float128 type and init new support
5243 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
5244 * config/pa/quadlib.c (_U_Qfcopysign): New.
5246 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
5249 * explow.c (allocate_dynamic_stack_space): Do not assume more than
5250 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
5253 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5255 PR tree-optimization/47179
5256 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
5257 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
5259 2011-01-18 Richard Guenther <rguenther@suse.de>
5261 PR rtl-optimization/47216
5262 * emit-rtl.c: Include tree-flow.h.
5263 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
5264 of replicating it with different semantics.
5265 * Makefile.in (emit-rtl.o): Adjust.
5267 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5269 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
5270 (cortex_a9_dp): Handle neon types correctly.
5272 2011-01-18 Jakub Jelinek <jakub@redhat.com>
5274 PR rtl-optimization/47299
5275 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
5276 subtarget. Use normal multiplication if both operands are constants.
5277 * expmed.c (expand_widening_mult): Don't try to optimize constant
5278 multiplication if op0 has VOIDmode. Convert op1 constant to mode
5281 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5283 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
5284 spacing after 'e.g.', typos, comma, hyphenation.
5286 2011-01-17 Richard Henderson <rth@redhat.com>
5288 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
5289 (rx_restricted_mem_operand): New.
5290 (rx_shift_operand): Use register_operand.
5291 (rx_source_operand, rx_compare_operand): Likewise.
5292 * config/rx/rx.md (addsi3_flags): New expander.
5293 (adddi3): Rewrite as expander.
5294 (adc_internal, *adc_flags, adddi3_internal): New patterns.
5295 (subsi3_flags): New expander.
5296 (subdi3): Rewrite as expander.
5297 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
5299 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
5300 (rx_init_builtins): Remove sat builtin.
5301 (rx_expand_builtin): Likewise.
5302 * config/rx/rx.md (ssaddsi3): New.
5303 (*sat): Rename from sat. Represent the CC_REG input.
5305 * config/rx/predicates.md (rshift_operator): New.
5306 * config/rx/rx.c (rx_expand_insv): Remove.
5307 * config/rx/rx-protos.h: Update.
5308 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
5309 operand to the canonical position.
5310 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
5311 (*bitclr, *bitclr_in_memory): Similarly.
5312 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
5313 (insv): Retain the zero_extract in the expansion.
5315 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
5316 (bswaphi2, bitinvert, revw): Likewise.
5318 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
5319 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
5320 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
5321 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
5322 (bitset, bitset_in_memory): Likewise.
5323 (bitinvert, bitinvert_in_memory): Likewise.
5324 (bitclr, bitclr_in_memory): Likewise.
5325 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
5326 (rx_strend, rx_cmpstrn): Likewise.
5327 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
5328 (bitop peep2 patterns): Remove.
5330 * config/rx/rx.c (rx_match_ccmode): New.
5331 * config/rx/rx-protos.h: Update.
5332 * config/rx/rx.md (abssi2): Clobber, don't set flags.
5333 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
5334 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
5335 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
5336 (fix_truncsfsi2, floatsisf2): Likewise.
5337 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
5338 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
5339 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
5340 (*subsi3_flags, *xorsi3_flags): New.
5342 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
5344 * config/rx/rx.c (rx_print_operand): Remove workaround for
5345 unsplit comparison operations.
5347 * config/rx/rx.md (movsicc): Split after reload.
5348 (*movsicc): Merge *movsieq and *movsine via match_operator.
5349 (*stcc): New pattern.
5351 * config/rx/rx.c (rx_float_compare_mode): Remove.
5352 * config/rx/rx.h (rx_float_compare_mode): Remove.
5353 * config/rx/rx.md (cstoresi4): Split after reload.
5354 (*sccc): New pattern.
5356 * config/rx/predicates.md (label_ref_operand): New.
5357 (rx_z_comparison_operator): New.
5358 (rx_zs_comparison_operator): New.
5359 (rx_fp_comparison_operator): New.
5360 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
5361 Validate that the flags are set properly for the comparison.
5362 (rx_gen_cond_branch_template): Remove.
5363 (rx_cc_modes_compatible): Remove.
5364 (mode_from_flags): New.
5365 (flags_from_code): Rename from flags_needed_for_conditional.
5366 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
5367 (rx_select_cc_mode): Likewise.
5368 (rx_split_fp_compare): New.
5369 (rx_split_cbranch): New.
5370 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
5371 (*cbranchsi4): Use match_operator and rx_split_cbranch.
5372 (*cbranchsf4): Similarly.
5373 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
5374 match_operator and rx_split_cbranch.
5375 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
5376 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
5377 (*cmpsi): Rename from cmpsi.
5378 (*tstsi): Rename from tstsi.
5379 (*cmpsf): Rename from cmpsf; use CC_Fmode.
5380 (*conditional_branch): Rename from conditional_branch.
5381 (*reveresed_conditional_branch): Remove.
5382 (b<code>): Remove expander.
5383 * config/rx/rx-protos.h: Update.
5385 * config/rx/rx.c (rx_compare_redundant): Remove.
5386 * config/rx/rx.md (cmpsi): Don't use it.
5387 * config/rx/rx-protos.h: Update.
5389 * config/rx/rx-modes.def (CC_F): New mode.
5390 * config/rx/rx.c (rx_select_cc_mode): New.
5391 * config/rx/rx.h (SELECT_CC_MODE): Use it.
5392 * config/rx/rx-protos.h: Update.
5394 2011-01-17 Richard Henderson <rth@redhat.com>
5396 * except.c (dump_eh_tree): Fix stray ; after for statement.
5398 2011-01-17 Richard Guenther <rguenther@suse.de>
5400 PR tree-optimization/47313
5401 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
5402 handling before copying the body. Properly deal with
5403 by-reference result in SSA form.
5405 2011-01-17 Ian Lance Taylor <iant@google.com>
5408 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
5409 (struct_value_alias_set): Don't define.
5410 (sparc_option_override): Don't set sparc_sr_alias_set and
5411 struct_value_alias_set.
5412 (save_or_restore_regs): Use gen_frame_mem rather than calling
5414 (sparc_struct_value_rtx): Likewise.
5416 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
5419 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
5421 (_mm_maskstore_pd): Likewise.
5422 (_mm_maskload_ps): Likewise.
5423 (_mm_maskstore_ps): Likewise.
5424 (_mm256_maskload_pd): Change mask to __m256i.
5425 (_mm256_maskstore_pd): Likewise.
5426 (_mm256_maskload_ps): Likewise.
5427 (_mm256_maskstore_ps): Likewise.
5429 * config/i386/i386-builtin-types.def: Updated.
5430 (ix86_expand_special_args_builtin): Likewise.
5432 * config/i386/i386.c (bdesc_special_args): Update
5433 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
5434 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
5435 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
5436 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
5438 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
5439 Use <avxpermvecmode> on mask register.
5440 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
5442 2011-01-17 Olivier Hainque <hainque@adacore.com>
5443 Michael Haubenwallner <michael.haubenwallner@salomon.at>
5444 Eric Botcazou <ebotcazou@adacore.com>
5447 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
5448 if <= USHRT_MAX in 32-bit mode.
5450 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5452 * doc/install.texi (Configuration, Specific): Wrap long
5453 lines in examples. Allow line wrapping in long options
5454 and URLs where beneficial for PDF output.
5456 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
5458 * config/mips/mips.c (mips_classify_symbol): Don't return
5459 SYMBOL_PC_RELATIVE for nonlocal labels.
5461 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
5463 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
5465 2011-01-15 Jan Hubicka <jh@suse.cz>
5467 PR tree-optimization/47276
5468 * ipa.c (function_and_variable_visibility): Do not try to mark alias
5469 declarations as needed.
5471 2011-01-15 Martin Jambor <mjambor@suse.cz>
5473 * common.opt (fdevirtualize): New flag.
5474 * doc/invoke.texi (Option Summary): Document it.
5475 * opts.c (default_options_table): Add devirtualize flag.
5476 * ipa-prop.c (detect_type_change): Return immediately if
5477 devirtualize flag is not set.
5478 (detect_type_change_ssa): Likewise.
5479 (compute_known_type_jump_func): Likewise.
5480 (ipa_analyze_virtual_call_uses): Likewise.
5482 2011-01-14 Martin Jambor <mjambor@suse.cz>
5484 PR tree-optimization/45934
5485 PR tree-optimization/46302
5486 * ipa-prop.c (type_change_info): New type.
5487 (stmt_may_be_vtbl_ptr_store): New function.
5488 (check_stmt_for_type_change): Likewise.
5489 (detect_type_change): Likewise.
5490 (detect_type_change_ssa): Likewise.
5491 (compute_complex_assign_jump_func): Check for dynamic type change.
5492 (compute_complex_ancestor_jump_func): Likewise.
5493 (compute_known_type_jump_func): Likewise.
5494 (compute_scalar_jump_functions): Likewise.
5495 (ipa_analyze_virtual_call_uses): Likewise.
5496 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
5498 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5500 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
5501 * config/i386/i386.opt (msse5): New Alias.
5503 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5505 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
5506 * config/sparc/linux64.h (CC1_SPEC): Likewise.
5507 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
5508 * config/sparc/sparc.h (CC1_SPEC): Likewise.
5510 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5512 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
5514 * config/sparc/linux64.h (CC1_SPEC): Likewise.
5515 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
5516 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
5517 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
5519 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
5521 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5523 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
5525 2011-01-14 Mike Stump <mikestump@comcast.net>
5527 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
5528 * config/fr30/fr30.md: Likweise
5529 (movsi_push): Likewise.
5530 (movsi_pop): Likewise.
5531 (enter_func): Likewise.
5532 * config/moxie/moxie.md (movsi_push): Likewise.
5533 (movsi_pop): Likewise.
5535 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5537 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
5538 %{no_archive} %{exact_version}.
5539 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
5540 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
5541 %{no_archive} %{exact_version}.
5542 * config/mips/openbsd.h (LINK_SPEC): Likewise.
5543 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
5544 * config/mips/vxworks.h: Likewise.
5546 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5548 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
5550 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5552 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
5553 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
5555 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5557 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
5560 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5562 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
5564 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
5565 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
5567 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
5568 Don't handle -shlib.
5570 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5572 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
5573 (CC1_SPEC): Don't handle -profile.
5575 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5577 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
5578 * config/mips/mips.h (CC1_SPEC): Likewise.
5580 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5582 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
5583 * config/mips/mips.h (CC1_SPEC): Likewise.
5585 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5587 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
5588 * config/m32r/linux.h (LINK_SPEC): Likewise.
5589 * config/mips/linux.h (LINK_SPEC): Likewise.
5590 * config/mips/linux64.h (LINK_SPEC): Likewise.
5591 * config/sparc/linux.h (LINK_SPEC): Likewise.
5592 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
5593 LINK_SPEC): Likewise.
5594 * config/xtensa/linux.h (LINK_SPEC): Likewise.
5596 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5598 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
5600 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
5602 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5604 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
5605 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
5607 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5609 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
5611 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5613 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
5614 supports -Bstatic/-Bdynamic.
5615 * configure: Regenerate.
5617 2011-01-14 Jan Hubicka <jh@suse.cz>
5618 Jack Howarth <howarth@bromo.med.uc.edu>
5621 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
5622 when checking debug_info_level. Test write_symbols instead of
5623 debug_hooks->var_location when setting flag_var_tracking_uninit.
5625 2011-01-14 Richard Guenther <rguenther@suse.de>
5627 PR tree-optimization/47179
5628 * target.def (ref_may_alias_errno): New target hook.
5629 * targhooks.h (default_ref_may_alias_errno): Declare.
5630 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
5631 (default_ref_may_alias_errno): New function.
5632 * target.h (struct ao_ref_s): Declare.
5633 * tree-ssa-alias.c: Include target.h.
5634 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
5635 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
5636 (targhooks.o): Likewise.
5637 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
5638 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
5640 2011-01-14 Richard Guenther <rguenther@suse.de>
5642 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
5644 2011-01-14 Richard Guenther <rguenther@suse.de>
5646 PR tree-optimization/47280
5647 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
5649 (tree_ssa_forward_propagate_single_use_vars): Deal with
5650 CFG changes from associate_plusminus.
5652 2011-01-14 Richard Guenther <rguenther@suse.de>
5656 2011-01-11 Richard Guenther <rguenther@suse.de>
5658 PR tree-optimization/46076
5659 * tree-ssa.c (useless_type_conversion_p): Conversions from
5660 unprototyped to empty argument list function types are useless.
5662 2011-01-14 Richard Guenther <rguenther@suse.de>
5664 PR tree-optimization/47286
5665 * tree-ssa-structalias.c (new_var_info): Register variables are global.
5667 2011-01-14 Martin Jambor <mjambor@suse.cz>
5670 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
5672 2011-01-13 Anatoly Sokolov <aesok@post.ru>
5674 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
5675 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5676 * config/xtensa/xtensa.c (xtensa_libcall_value,
5677 xtensa_function_value_regno_p): New functions.
5678 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
5680 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
5683 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
5685 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
5686 New function prototype.
5687 * config/i386/winnt.c (i386_pe_assemble_visibility):
5688 Warn only if attribute was specified by user.
5690 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5693 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
5695 (floatunsdidf2_fcfidu): Ditto.
5697 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5699 * config/s390/s390.c (print_operand_address): Replace 'error' with
5700 'output_operand_lossage'.
5701 (print_operand): Likewise.
5703 2011-01-13 Jeff Law <law@redhat.com>
5705 PR rtl-optimization/39077
5706 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
5707 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
5708 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
5709 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
5710 * gcse.c (prune_insertions_deletions): New function.
5711 (compute_pre_data): Use it.
5713 2011-01-13 Dodji Seketeli <dodji@redhat.com>
5716 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
5718 (prune_unused_types_mark): Use it.
5720 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
5722 PR rtl-optimization/45352
5723 * sel-sched.c: Update copyright years.
5724 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
5725 in the advancing loop when we have issued issue_rate insns.
5727 2011-01-12 Richard Henderson <rth@redhat.com>
5729 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
5730 (TARGET_MD_ASM_CLOBBERS): New.
5732 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
5733 (TARGET_DELEGITIMIZE_ADDRESS): New.
5735 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
5736 (clzsi2, *bsch): New patterns.
5738 * config/mn10300/mn10300.md (INT): New mode iterator.
5739 (*mov<INT>_clr): New pattern, and peep2 to generate it.
5741 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
5742 flag_split_wide_types.
5744 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
5745 (mn10300_trampoline_init): Rewrite without a template, an immediate
5746 load and a direct branch.
5747 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
5749 2011-01-12 Anatoly Sokolov <aesok@post.ru>
5751 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5752 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
5753 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
5754 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5756 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
5759 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
5762 2011-01-12 Jan Hubicka <jh@suse.cz>
5765 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
5766 (PLUGIN_COND_CLOSE): New macro.
5767 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
5769 2011-01-12 Richard Guenther <rguenther@suse.de>
5772 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
5773 register variables in a MEM_REF.
5775 2011-01-12 Joseph Myers <joseph@codesourcery.com>
5777 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
5778 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
5779 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
5780 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
5781 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
5782 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
5783 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
5784 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
5785 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
5786 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
5787 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
5788 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
5789 * config/gnu-user.h: New. Copied from linux.h.
5790 (LINUX_TARGET_STARTFILE_SPEC): Rename to
5791 GNU_USER_TARGET_STARTFILE_SPEC.
5792 (LINUX_TARGET_ENDFILE_SPEC): Rename to
5793 GNU_USER_TARGET_ENDFILE_SPEC.
5794 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
5795 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
5796 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
5797 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
5798 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
5799 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
5800 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
5801 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
5802 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
5803 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
5804 * config/arm/linux-eabi.h (CC1_SPEC): Use
5805 GNU_USER_TARGET_CC1_SPEC.
5806 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
5807 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
5808 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
5809 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
5810 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
5811 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
5812 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
5813 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
5815 2011-01-12 Richard Guenther <rguenther@suse.de>
5818 * doc/invoke.texi (ffast-math): Document it is turned on
5821 2011-01-12 Jan Hubicka <jh@suse.cz>
5823 PR tree-optimization/47233
5824 * opts.c (common_handle_option): Disable ipa-reference with profile
5827 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
5829 * c-parser.c (c_parser_objc_at_property_declaration): Improved
5832 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
5834 * c-parser.c (c_lex_one_token): Updated and reindented some
5835 comments. No changes in code.
5837 2011-01-11 Ian Lance Taylor <iant@google.com>
5839 * godump.c (go_output_var): Don't output the variable if there is
5840 already a type with the same name.
5842 2011-01-11 Ian Lance Taylor <iant@google.com>
5844 * godump.c (go_format_type): Don't generate float80.
5846 2011-01-11 Richard Henderson <rth@redhat.com>
5848 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
5849 declaration. Rewrite for both speed and size.
5850 (mn10300_address_cost_1): Remove.
5851 (mn10300_register_move_cost): New.
5852 (mn10300_memory_move_cost): New.
5853 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
5854 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
5855 extensions, shifts, BSWAP, CLZ.
5856 (mn10300_wide_const_load_uses_clr): Remove.
5857 (TARGET_REGISTER_MOVE_COST): New.
5858 (TARGET_MEMORY_MOVE_COST): New.
5859 * config/mn10300/mn10300-protos.h: Update.
5860 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
5862 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
5863 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
5864 * config/mn10300/mn10300-protos.h: Update.
5865 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
5866 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
5867 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
5868 (*test_int_bitfield, *test_byte_bitfield): Remove.
5869 (*bit_test, *subreg_bit_test): Remove.
5870 * config/mn10300/predicates.md (const_8bit_operand): Remove.
5872 * config/mn10300/constraints.md ("c"): Rename from "A".
5873 ("A", "D"): New constraint letters.
5874 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
5875 (fmssf4, fnmasf4, fnmssf4): Likewise.
5877 * config/mn10300/mn10300.md (isa): New attribute.
5878 (enabled): New attribute.
5880 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
5881 (abssf2, negsf2): Define only for hardware fp.
5882 (sqrtsf2): Reformat.
5883 (addsf3, subsf3, mulsf3): Merge expander and insn.
5885 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
5886 (DEBUGGER_AUTO_OFFSET): Remove.
5887 (DEBUGGER_ARG_OFFSET): Remove.
5889 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
5890 Emit register stores with the same offsets as the hardware.
5891 (mn10300_store_multiple_operation): Don't check that the register
5892 save offsets are monotonic.
5893 * config/mn10300/mn10300-protos.h: Update.
5895 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
5897 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
5898 in terms of the value on the stack, not the MDR register.
5900 2011-01-11 Jan Hubicka <jh@suse.cz>
5904 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
5905 (symbol_alias_set_destroy, symbol_alias_set_contains,
5906 propagate_aliases_backward): Declare.
5907 * lto-streamer-out.c (struct sets): New sturcture.
5908 (trivally_defined_alias): New function.
5909 (output_alias_pair_p): Rewrite.
5910 (output_unreferenced_globals): Fix output of alias pairs.
5911 (produce_symtab): Likewise.
5912 * ipa.c (function_and_variable_visibility): Set weak alias destination
5914 * varasm.c (symbol_alias_set_t): Remove.
5915 (symbol_alias_set_destroy): Export.
5916 (propagate_aliases_forward, propagate_aliases_backward): New functions
5918 (compute_visible_aliases): ... this one; remove.
5919 (trivially_visible_alias): New
5920 (trivially_defined_alias): New.
5921 (remove_unreachable_alias_pairs): Rewrite.
5922 (finish_aliases_1): Reorganize code checking if alias is defined.
5923 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
5926 2011-01-11 Richard Guenther <rguenther@suse.de>
5928 PR tree-optimization/46076
5929 * tree-ssa.c (useless_type_conversion_p): Conversions from
5930 unprototyped to empty argument list function types are useless.
5932 2011-01-11 Richard Guenther <rguenther@suse.de>
5935 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
5936 volatile MEMs as MEM_READONLY_P.
5938 2011-01-11 Richard Guenther <rguenther@suse.de>
5940 PR tree-optimization/47239
5941 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
5943 2011-01-11 Jeff Law <law@redhat.com>
5945 PR tree-optimization/47086
5946 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
5947 IVs from statements that might throw.
5949 2011-01-10 Jan Hubicka <jh@suse.cz>
5952 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
5954 2011-01-10 Jan Hubicka <jh@suse.cz>
5957 * profile.c (read_profile_edge_counts): Ignore profile inconistency
5958 when correcting profile.
5960 2011-01-10 Jan Hubicka <jh@suse.cz>
5963 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
5965 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
5966 Restore DECL_FINI_PRIORITY.
5968 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5970 * doc/gimple.texi: Fix quoting of multi-word return values in
5971 @deftypefn statements. Ensure presence of return value. Wrap
5972 overlong @deftypefn lines.
5973 (is_gimple_operand, is_gimple_min_invariant_address): Remove
5974 descriptions of removed functions.
5975 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
5976 of multi-word return value in @deftypefn statement.
5978 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5980 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
5981 (Conditional Expressions, Logical Operators)
5982 (Statement and operand traversals): Do not indent smallexample
5983 code. Fix duplicate function argument in example.
5985 2011-01-10 Jeff Law <law@redhat.com>
5987 PR tree-optimization/47141
5988 * ipa-split.c (split_function): Handle case where we are
5989 returning a value and the return block has a virtual operand phi.
5991 2011-01-10 Jan Hubicka <jh@suse.cz>
5993 PR tree-optimization/47234
5994 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
5995 (pass_feedback_split_functions): Declare.
5996 * passes.c (init_optimization_passes): Add ipa-split as subpass of
5998 * ipa-split.c (gate_split_functions): Update comments; disable
5999 split-functions for profile_arc_flag and branch_probabilities.
6000 (gate_feedback_split_functions): New function.
6001 (execute_feedback_split_functions): New function.
6002 (pass_feedback_split_functions): New global var.
6004 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
6007 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
6008 calling gimple_call_set_cannot_inline.
6010 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
6012 * config/darwin-sections.def: Remove unused section.
6014 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
6017 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
6019 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
6022 * c-parser.c (c_parser_declaration_or_fndef): Improved
6025 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
6027 * config/i386/winnt.c (i386_pe_start_function): Make sure
6028 to switch back to function's section.
6030 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
6034 * plugin.c: Move include of dlfcn.h from here...
6035 * system.h: ... to here.
6037 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6039 * doc/cpp.texi (C++ Named Operators): Fix markup for header
6041 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
6042 two extra empty pages in PDF output.
6044 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
6047 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
6048 for error recovery purposes behave as if it was not specified so
6049 that the default type is usd.
6051 2011-01-07 Jan Hubicka <jh@suse.cz>
6053 PR tree-optmization/46469
6054 * ipa.c (function_and_variable_visibility): Clear needed flags on
6055 nodes with external decls; handle weakrefs merging correctly.
6057 2011-01-07 Joseph Myers <joseph@codesourcery.com>
6059 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
6062 2011-01-07 Jan Hubicka <jh@suse.cz>
6064 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
6065 and no longer claim that gold is required for linker plugin.
6066 * configure: Regenerate.
6067 * gcc.c (PLUGIN_COND): New macro.
6068 (LINK_COMMAND_SPEC): Use it.
6069 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
6070 * config.in (HAVE_LTO_PLUGIN): New.
6071 * configure.ac (--with-lto-plugin): New parameter; autodetect
6074 2011-01-07 Jan Hubicka <jh@suse.cz>
6076 PR tree-optimization/46367
6077 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
6078 when we can update original.
6079 (cgraph_mark_inline_edge): Sanity check.
6080 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
6082 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6084 * config/spu/spu.h (ASM_COMMENT_START): Define.
6086 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
6090 (SWITCH_KEEP_FOR_GCC): Likewise.
6091 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
6092 (do_spec_1): Handle "%>".
6094 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
6096 2011-01-07 Jakub Jelinek <jakub@redhat.com>
6099 * config/i386/i386.c (ix86_delegitimize_address): If
6100 simplify_gen_subreg fails, return orig_x.
6103 * value-prof.c (gimple_stringop_fixed_value): Handle
6104 lhs of the call properly.
6106 2011-01-07 Jan Hubicka <jh@suse.cz>
6109 * lto-opt.c (lto_reissue_options): Set flag_shlib.
6111 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
6113 * target.def (function_switched_text_sections): New hook.
6114 * doc/tm.texi: Regenerated.
6115 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
6116 * final.c (default_function_switched_text_sections): New.
6117 (final_scan_insn): Call function_switched_text_sections when a
6118 mid-function section change occurs.
6119 * output.h (default_function_switched_text_sections): Declare.
6120 * config/darwin-protos.h (darwin_function_switched_text_sections):
6122 * config/darwin.c (darwin_function_switched_text_sections): New.
6123 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
6125 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
6127 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
6128 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
6129 the secondary code fragment when outputting for DWARF == 2.
6131 2011-01-07 Anatoly Sokolov <aesok@post.ru>
6133 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6134 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
6136 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
6137 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6139 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
6142 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
6143 when it is not empty.
6145 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
6148 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
6149 (case ${target}): Add btver1.
6150 * config/i386/driver-i386.c (host_detect_local_cpu): Let
6151 -march=native recognize btver1 processors.
6152 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6153 btver1 def_and_undef
6154 * config/i386/i386.c (struct processor_costs btver1_cost): New
6156 (m_BTVER1): New definition.
6157 (m_AMD_MULTIPLE): Includes m_BTVER1.
6158 (initial_ix86_tune_features): Add btver1 tune.
6159 (processor_target_table): Add btver1 entry.
6160 (static const char *const cpu_names): Add btver1 entry.
6161 (software_prefetching_beneficial_p): Add btver1.
6162 (ix86_option_override_internal): Add btver1 instruction sets.
6163 (ix86_issue_rate): Add btver1.
6164 (ix86_adjust_cost): Add btver1.
6165 * config/i386/i386.h (TARGET_BTVER1): New definition.
6166 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
6167 (enum processor_type): Add PROCESSOR_BTVER1.
6168 * config/i386/i386.md (define_attr "cpu"): Add btver1.
6170 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6173 * config/i386/i386.c (legitimize_tls_address)
6174 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
6175 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
6176 (tls_initial_exec_64_sun): New pattern.
6178 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
6180 * doc/invoke.texi (Overall Options): Improve wording and markup
6181 of the description of -wrapper.
6183 2011-01-06 Joseph Myers <joseph@codesourcery.com>
6185 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
6186 rdynamic, threads): New Driver options.
6188 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6191 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
6192 if coming from .tdata.
6193 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
6195 2011-01-06 Jan Hubicka <jh@suse.cz>
6198 * collect2.c (main): Do not enable LTOmode when plugin is active.
6200 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6203 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
6204 --version output if supported.
6205 * configure: Regenerate.
6207 2011-01-06 Joseph Myers <joseph@codesourcery.com>
6209 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
6212 2011-01-06 Jakub Jelinek <jakub@redhat.com>
6215 * c-convert.c (convert): When converting a complex expression
6216 other than COMPLEX_EXPR to a different complex type, ensure
6217 c_save_expr is called instead of save_expr, unless in_late_binary_op.
6218 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
6219 when converting COMPLEX_TYPE.
6221 2011-01-06 Ira Rosen <irar@il.ibm.com>
6223 PR tree-optimization/47139
6224 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
6225 only the last reduction value is used outside the loop. Update
6228 2011-01-05 Joseph Myers <joseph@codesourcery.com>
6230 * config/rtems.opt: New.
6231 * config.gcc (*-*-rtems*): Use rtems.opt.
6233 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
6235 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
6236 processors do not support 3DNow instructions.
6238 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6240 * config/spu/spu.c (spu_option_override): Set parameter
6241 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
6243 2011-01-05 Jan Hubicka <jh@suse.cz>
6245 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
6246 at the command line.
6248 2011-01-05 Martin Jambor <mjambor@suse.cz>
6251 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
6252 deltas on streamed outgoing edges.
6253 (output_node_opt_summary): Output info for outgoing edges only when
6254 the node is in new parameter set.
6255 (output_cgraph_opt_summary): New parameter set, passed to the two
6256 aforementioned functions. Update its forward declaration and its
6259 2011-01-05 Tom Tromey <tromey@redhat.com>
6261 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
6262 operator to c_finish_omp_atomic.
6263 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
6264 (build_unary_op): Update.
6265 (build_modify_expr): Update.
6266 (build_asm_expr): Update.
6268 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6270 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
6271 newly inserted insns.
6273 (spu_emit_branch_hint): Likewise.
6274 (insert_hbrp_for_ilb_runout): Likewise.
6275 (spu_machine_dependent_reorg): Call df_finish_pass after
6276 schedule_insns returns.
6278 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6280 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
6282 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
6284 PR tree-optimization/47005
6285 * tree-sra.c (struct access): Add 'non_addressable' bit.
6286 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
6287 (decide_one_param_reduction): Return 0 if the parameter is passed by
6288 reference and one of the accesses in the group is non_addressable.
6290 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
6292 PR tree-optimization/47056
6293 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
6294 (mark_load): Likewise. Handle FUNCTION_DECL specially.
6295 (mark_store): Likewise. Pass STMT to ipa_record_reference.
6297 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
6299 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
6300 initializer. Skip view conversions from aggregate types.
6302 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
6305 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
6307 2011-01-04 Philipp Thomas <pth@suse.de>
6309 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
6312 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6314 * function.c (thread_prologue_and_epilogue_insns): Do not crash
6315 on empty epilogue sequences.
6317 2011-01-04 Joseph Myers <joseph@codesourcery.com>
6319 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
6320 non-static): New Driver options.
6322 2011-01-04 Jie Zhang <jie@codesourcery.com>
6325 * gcc.c (default_compilers[]): Set combinable field to 0
6326 for all assembly languages.
6328 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
6330 * config/mips/loongson3a.md: New file.
6331 * config/mips/mips.md: Include loongson3a.md.
6332 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
6335 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
6338 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
6339 instead of convert_memory_address_addr_space on the base expression.
6341 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6343 * config/spu/spu.c (spu_option_override): Update error text
6344 for bad -march= / -mtune= values.
6346 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6348 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
6349 if branch-hint optimization will be performed.
6351 2011-01-03 Jakub Jelinek <jakub@redhat.com>
6353 PR tree-optimization/47148
6354 * ipa-split.c (split_function): Convert arguments to
6355 DECL_ARG_TYPE if possible.
6357 PR tree-optimization/47155
6358 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
6361 PR rtl-optimization/47157
6362 * combine.c (try_combine): If undobuf.other_insn becomes
6363 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
6364 and set *new_direct_jump_p too.
6366 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
6368 PR tree-optimization/47021
6369 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
6371 2011-01-03 Jakub Jelinek <jakub@redhat.com>
6373 * gcc.c (process_command): Update copyright notice dates.
6374 * gcov.c (print_version): Likewise.
6375 * gcov-dump.c (print_version): Likewise.
6376 * mips-tfile.c (main): Likewise.
6377 * mips-tdump.c (main): Likewise.
6379 2011-01-03 Martin Jambor <mjambor@suse.cz>
6381 PR tree-optimization/46801
6382 * tree-sra.c (type_internals_preclude_sra_p): Check whether
6383 aggregate fields start at byte boundary instead of the bit-field flag.
6385 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
6388 * gcc.c (main): Revert revision 168407.
6390 2011-01-03 Martin Jambor <mjambor@suse.cz>
6392 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
6394 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6396 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
6397 vector optab to expand vector/scalar shift, update gimple to vector.
6399 2011-01-03 Martin Jambor <mjambor@suse.cz>
6401 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
6404 2011-01-03 Martin Jambor <mjambor@suse.cz>
6406 PR tree-optimization/46984
6407 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
6409 (cgraph_create_indirect_edge): Fixed line length.
6410 (cgraph_indirect_call_info): Declare.
6411 (cgraph_make_edge_direct) Update declaration.
6412 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
6413 (cgraph_create_indirect_edge): Use it.
6414 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
6416 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
6417 the new thunk_delta representation.
6418 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
6420 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
6421 (ipa_read_indirect_edge_info): Likewise.
6422 * lto-cgraph.c (output_edge_opt_summary): New function.
6423 (output_node_opt_summary): Call it on all outgoing edges.
6424 (input_edge_opt_summary): New function.
6425 (input_node_opt_summary): Call it on all outgoing edges.
6427 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
6430 * gcc.c (main): Don't check have_o when settting combine_inputs.
6432 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
6434 * regrename.c: Add general comment describing the pass.
6435 (struct du_head): Remove 'length' field.
6436 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
6437 (regrename_optimize): Do not sort chains. Rework comments, add others.
6438 Force renaming to the preferred class (if any) in the first pass and do
6439 not consider registers that belong to it in the second pass.
6440 (create_new_chain): Do not set 'length' field.
6441 (scan_rtx_reg): Likewise.
6443 2011-01-02 Jakub Jelinek <jakub@redhat.com>
6445 PR tree-optimization/47140
6446 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
6447 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
6450 PR rtl-optimization/47028
6451 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
6452 parm_birth_insn instead of at the beginning of first bb.
6454 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
6456 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
6457 Remove the word "see" before "@pxref".
6458 * doc/rtl.texi: Remove the word "see" before "@pxref".
6460 2011-01-01 Jan Hubicka <jh@suse.cz>
6462 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
6465 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
6468 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
6471 Copyright (C) 2011 Free Software Foundation, Inc.
6473 Copying and distribution of this file, with or without modification,
6474 are permitted in any medium without royalty provided the copyright
6475 notice and this notice are preserved.