1 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
4 for invalid symbolic addresses.
5 (s390_secondary_reload): Don't use s390_check_symref_alignment for
8 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
11 the argument in calls to fold_truth_not_expr.
13 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
15 * tree.c (record_node_allocation_statistics): New function.
16 (make_node_stat, copy_node_stat, build_string): Call it.
17 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
18 (build1_stat, build_omp_clause): Likewise.
20 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
25 2011-03-24 Richard Guenther <rguenther@suse.de>
27 PR tree-optimization/48271
28 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
29 blocks that still exist.
31 2011-03-24 Richard Guenther <rguenther@suse.de>
33 PR tree-optimization/48270
34 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
35 not free datarefs before ddrs.
37 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
39 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
40 from the address built for a reference with variable offset.
42 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
45 * config/i386/i386.md (*movdf_internal_rex64): Do not split
46 alternatives that can be handled with movq or movabsq insn.
47 (*movdf_internal): Disable for !TARGET_64BIT.
48 (*movdf_internal_nointeger): Ditto.
49 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
51 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
53 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
54 (FUNCTION_ARG_ADVANCE): Likewise.
55 * tm.texi.in: Change references to them to hook references.
56 * tm.texi: Regenerate.
57 * targhooks.c (default_function_arg): Eliminate check for target macro.
58 (default_function_incoming_arg): Likewise.
59 (default_function_arg_advance): Likewise.
60 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
61 (function_arg_advance): Likewise.
62 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
64 2011-03-24 Richard Guenther <rguenther@suse.de>
67 * tree-object-size.c (addr_object_size): Do not double-account
70 2011-03-24 Diego Novillo <dnovillo@google.com>
72 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
73 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
74 (lto_input_data_block): Move from lto-opts.c. Make extern.
76 (lto_input_string): Rename from input_string. Make extern.
78 * lto-streamer-out.c (lto_output_string_with_length): Rename from
79 output_string_with_length.
80 Output 0 to indicate a non-NULL string. Update all callers to
82 (lto_output_string): Rename from output_string. Make extern.
84 (lto_output_decl_state_streams): Make extern.
85 (lto_output_decl_state_refs): Make extern.
86 * lto-streamer.h (lto_input_string): Declare.
87 (lto_input_data_block): Declare.
88 (lto_output_string): Declare.
89 (lto_output_string_with_length): Declare.
90 (lto_output_decl_state_streams): Declare.
91 (lto_output_decl_state_refs): Declare.
93 2011-03-24 Richard Guenther <rguenther@suse.de>
95 PR tree-optimization/46562
96 * tree.c (build_invariant_address): New function.
97 * tree.h (build_invariant_address): Declare.
98 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
99 a renamed function moved ...
100 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
101 Take valueization callback parameter.
102 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
103 * gimple-fold.h: New file.
104 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
105 (ccp_fold, fold_const_aggregate_ref,
106 fold_ctor_reference, fold_nonarray_ctor_reference,
107 fold_array_ctor_reference, fold_string_cst_ctor_reference,
108 get_base_constructor): Move ...
109 * gimple-fold.c: ... here.
110 (gimple_fold_stmt_to_constant_1): New function
111 split out from ccp_fold. Take a valueization callback parameter.
112 Valueize all operands.
113 (gimple_fold_stmt_to_constant): New wrapper function.
114 (fold_const_aggregate_ref_1): New function split out from
115 fold_const_aggregate_ref. Take a valueization callback parameter.
116 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
117 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
118 invariant POINTER_PLUS_EXPRs to invariant form.
119 (vn_valueize): New function.
120 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
121 * tree-vrp.c (vrp_valueize): New function.
122 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
123 to fold statements to constants.
124 * tree-ssa-pre.c (eliminate): Properly guard propagation of
125 function declarations.
126 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
127 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
129 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
131 * config/h8300/predicates.md (jump_address_operand): Fix register
134 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
136 * doc/invoke.texi (max-stores-to-sink): Document.
137 * params.h (MAX_STORES_TO_SINK): Define.
138 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
139 if either vectorization or if-conversion is disabled.
140 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
141 tree-vect-data-refs.c vect_equal_offsets.
142 (dr_equal_offsets_p): New function.
143 (find_data_references_in_bb): Remove static.
144 * tree-data-ref.h (find_data_references_in_bb): Declare.
145 (dr_equal_offsets_p): Likewise.
146 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
147 (vect_drs_dependent_in_basic_block): Update calls to
149 (vect_check_interleaving): Likewise.
150 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
151 (cond_if_else_store_replacement): Rename to...
152 (cond_if_else_store_replacement_1): ... this. Change arguments and
154 (cond_if_else_store_replacement): New function.
155 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
156 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
158 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
161 * config/arm/arm.md (casesi): Use the gen_int_mode() function
162 to subtract lower bound instead of GEN_INT().
164 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
169 * doc/extend.texi (Alignment): Move section to match order in TOC.
170 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
171 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
173 2011-03-23 Jeff Law <law@redhat.com>
175 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
176 before removing the edge.
178 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
179 it may have been freed by redirect_branch_edge or
180 redirect_edge_succ_nodup.
182 2011-03-23 Richard Guenther <rguenther@suse.de>
184 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
185 (check_va_list_escapes): Likewise.
186 (check_all_va_list_escapes): Likewise.
188 2011-03-23 Richard Guenther <rguenther@suse.de>
190 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
191 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
192 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
194 (ipa-type-escape.o): Remove.
195 (ipa-struct-reorg.o): Likewise.
196 (GTFILES): Remove ipa-struct-reorg.c.
197 * alias.c: Do not include ipa-type-escape.h.
198 * tree-ssa-alias.c: Likewise.
199 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
200 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
201 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
202 and ipa-type-escape passes.
203 * tree-pass.h (pass_ipa_type_escape): Remove.
204 (pass_ipa_struct_reorg): Likewise.
205 * ipa-struct-reorg.h: Remove.
206 * ipa-struct-reorg.c: Likewise.
207 * ipa-type-escape.h: Likewise.
208 * ipa-type-escape.c: Likewise.
209 * doc/invoke.texi (-fipa-struct-reorg): Remove.
210 (--param struct-reorg-cold-struct-ratio): Likewise.
211 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
212 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
213 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
215 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
217 * config/s390/2084.md: Enable all insn reservations also for z9_ec
219 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
220 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
221 * config/s390/s390.c (processor_flags_table): New constant array.
222 (s390_handle_arch_option): Remove.
223 (s390_handle_option): Remove s390_handle_arch_option invocations
224 and OPT_mwarn_framesize_ handling.
225 (s390_option_override): Remove s390_handle_arch_option invocation.
226 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
228 * config/s390/s390.md (cpu attribute): Add z9_ec value.
229 * config/s390/s390.opt (s390_tune, s390_arch)
230 (march=): Replace s390_arch_option enum and values with
231 processor_type. Set variable name to s390_arch. Set
232 initialization value.
233 (mtune=): Replace s390_arch_option with processor_type. Set
234 variable name to s390_tune. Set initialization value.
236 2011-03-23 Julian Brown <julian@codesourcery.com>
238 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
239 accesses which are not naturally aligned.
241 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
244 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
246 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
248 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
249 parameter from "int" to "enum insn_code".
250 (expand_operand_type): New enum.
251 (expand_operand): New structure.
252 (create_expand_operand): New function.
253 (create_fixed_operand, create_output_operand): Likewise
254 (create_input_operand, create_convert_operand_to): Likewise.
255 (create_convert_operand_from, create_address_operand): Likewise.
256 (create_integer_operand): Likewise.
257 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
258 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
259 (expand_insn, expand_jump_insn): Likewise.
260 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
261 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
262 (expand_movstr, expand_builtin___clear_cache): Likewise.
263 (expand_builtin_lock_release): Likewise.
264 * explow.c (allocate_dynamic_stack_space): Likewise.
265 (probe_stack_range): Likewise. Allow check_stack to FAIL,
266 and use the default handling in that case.
267 * expmed.c (check_predicate_volatile_ok): Delete.
268 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
269 (emit_cstore): Likewise.
270 * expr.c (emit_block_move_via_movmem): Likewise.
271 (set_storage_via_setmem, expand_assignment): Likewise.
272 (emit_storent_insn, try_casesi): Likewise.
273 (emit_single_push_insn): Likewise. Allow the expansion to fail.
274 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
275 (expand_vec_shift_expr, expand_binop_directly): Likewise.
276 (expand_twoval_unop, expand_twoval_binop): Likewise.
277 (expand_unop_direct, emit_indirect_jump): Likewise.
278 (emit_conditional_move, vector_compare_rtx): Likewise.
279 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
280 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
281 (expand_sync_lock_test_and_set): Likewise.
282 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
283 (emit_unop_insn): Likewise.
284 (expand_copysign_absneg): Change icode to an insn_code.
285 (create_convert_operand_from_type): New function.
286 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
287 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
288 (expand_insn, expand_jump_insn): Likewise.
289 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
290 than const_int_operand for operand 2.
292 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
294 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
297 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
299 * emit-rtl.c (emit_pattern_before_noloc): New function.
300 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
301 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
302 (emit_pattern_after_noloc): New function.
303 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
304 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
306 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
308 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
309 (__ffsDI2): Likewise.
311 2011-03-22 Richard Henderson <rth@redhat.com>
313 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
314 of !TARGET_ABI_OPEN_VMS.
315 (alpha_trampoline_init, alpha_start_function): Likewise.
316 (alpha_expand_epilogue, alpha_file_start): Likewise.
317 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
318 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
319 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
320 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
321 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
323 2011-03-22 Joseph Myers <joseph@codesourcery.com>
325 * config/s390/s390-opts.h: New.
326 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
327 s390_arch_flags, s390_warn_framesize, s390_stack_size,
328 s390_stack_guard): Remove.
329 (s390_handle_arch_option): Return void. Take enum
330 s390_arch_option value instead of string and searching array.
331 (s390_handle_option): Don't assert that global structures are in
332 use. Access variables via opts pointer. Use error_at. Don't use
333 sscanf for -mstack-guard= or -mstack-size=. Update call to
334 s390_handle_arch_option.
335 (s390_option_override): Update call to s390_handle_arch_option.
336 (s390_emit_prologue): Use %d format for s390_stack_size in
337 diagnostic. Use %wd for HOST_WIDE_INT.
338 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
339 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
340 * config/s390/s390.opt (config/s390/s390-opts.h): New
342 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
343 s390_arch_flags, s390_warn_framesize): New Variable entries.
344 (s390_arch_option): New Enum and EnumValue entries.
345 (march=): Use Enum instead of Var.
346 (mstack-guard=, mstack-size=): Use UInteger and Var.
349 2011-03-22 Joseph Myers <joseph@codesourcery.com>
351 * config/score/score.c (score_handle_option): Don't assert that
352 global structures are in use. Access target_flags via opts
353 pointer. Use value of -march= option to determine target_flags
355 * config/score/score.opt (march=): Use Enum.
356 (score_arch): New Enum and EnumValue entries.
358 2011-03-22 Joseph Myers <joseph@codesourcery.com>
360 * config/mep/mep.c (option_mtiny_specified): Remove.
361 (mep_option_override): Move register handling for -mivc2 from
362 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
363 instead of option_mtiny_specified.
364 (mep_handle_option): Access target_flags via opts pointer. Don't
365 assert that global structures are in use. Defer part of -mivc2
366 handling and move it to mep_option_override.
367 * config/mep/mep.opt (IVC2): New Mask entry.
368 (mivc2): Use Var and Defer instead of Mask.
370 2011-03-22 Joseph Myers <joseph@codesourcery.com>
372 * config/v850/v850-opts.h: New.
373 * config/v850/v850.c (small_memory): Replace with
374 small_memory_physical_max array. Make that array static const.
375 (v850_handle_memory_option): Take integer value of argument. Take
376 gcc_options pointer, option text and location. Return void.
377 Update for changes to small memory structures.
378 (v850_handle_option): Access target_flags via opts pointer. Don't
379 assert that global structures are in use. Update calls to
380 v850_handle_memory_option.
381 (v850_encode_data_area): Update references to small memory settings.
382 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
383 (enum small_memory_type): Move to v850-opts.h.
384 * config/v850/v850.opt (config/v850/v850-opts.h): New
386 (small_memory_max): New Variable entry.
387 (msda): Replace by pair of options msda= and msda-. Use UInteger.
388 (mtda, mzda): Likewise.
390 2011-03-22 Joseph Myers <joseph@codesourcery.com>
392 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
393 pointer. Don't assert that global structures are in use.
395 2011-03-22 Joseph Myers <joseph@codesourcery.com>
397 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
398 via opts pointer. Don't assert that global structures are in use.
400 2011-03-22 Joseph Myers <joseph@codesourcery.com>
402 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
404 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
405 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
406 * config/pa/pa-opts.h: New.
407 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
408 (pa_handle_option): Don't assert that global structures are in
409 use. Access target_flags via opts pointer. Don't handle
410 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
412 (pa_option_override): Handle deferred OPT_mfixed_range_.
414 2011-03-22 Joseph Myers <joseph@codesourcery.com>
416 * config/mn10300/mn10300-opts.h: New.
417 * config/mn10300/mn10300.c (mn10300_processor,
418 mn10300_tune_string): Remove.
419 (mn10300_handle_option): Don't assert that global structures are
420 in use. Access mn10300_processor via opts pointer. Don't handle
422 * config/mn10300/mn10300.h (enum processor_type): Move to
424 (mn10300_processor): Remove.
425 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
427 (mn10300_processor): New Variable entry.
430 2011-03-22 Joseph Myers <joseph@codesourcery.com>
432 * config/microblaze/microblaze.c: Don't include opts.h.
433 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
434 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
435 (mno-clearbss): Use Var and Warn.
437 2011-03-22 Joseph Myers <joseph@codesourcery.com>
439 * config/m32r/m32r-opts.h: New.
440 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
441 (m32r_handle_option): Don't assert that global structures are in
442 use. Access target_flags and m32r_cache_flush_func via opts
443 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
444 OPT_mno_flush_trap here.
445 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
446 include of m32r-opts.h.
447 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
449 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
450 (mmodel=): Use Enum and Var.
451 (m32r_model): New Enum and EnumValue entries.
452 (mno-flush-trap): Use Var.
453 (msdata=): Use Enum and Var.
454 (m32r_sdata): New Enum and EnumValue entries.
456 2011-03-22 Joseph Myers <joseph@codesourcery.com>
458 * config/m32c/m32c.c: Don't include opts.h.
459 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
460 m32c_handle_option): Remove.
461 (m32c_option_override): Check global_options_set.x_target_memregs
462 instead of target_memregs_set.
463 * config/m32c/m32c.h (target_memregs): Remove.
464 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
467 2011-03-22 Joseph Myers <joseph@codesourcery.com>
469 * config/iq2000/iq2000-opts.h: New.
470 * config/iq2000/iq2000.c: Don't include opts.h.
471 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
472 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
473 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
475 (iq2000_tune): New Variable entry.
476 (march=): Add comment. Use Enum.
477 (iq2000_arch): New Enum and EnumValue entries.
478 (mcpu=): Use Enum and Var.
479 (iq2000_tune): New Enum and EnumValue entries.
481 2011-03-22 Joseph Myers <joseph@codesourcery.com>
483 * config/ia64/ia64-opts.h: New.
484 * config/ia64/ia64.c (ia64_tune): Remove.
485 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
487 (ia64_option_override): Handle deferred OPT_mfixed_range_.
488 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
489 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
491 (ia64_tune): New Variable entry.
492 (mfixed-range=): Use Defer and Var.
493 (mtune=): Use Enum and Var.
494 (ia64_tune): New Enum and EnumValue entries.
496 2011-03-22 Joseph Myers <joseph@codesourcery.com>
498 * config/frv/frv-opts.h: New.
499 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
501 (frv_cpu_type): Remove.
502 * config/frv/frv.c: Don't include opts.h.
503 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
504 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
505 (frv_cpu_type): New Variable entry.
506 (frv_cpu): New Enum and EnumValue entries.
508 2011-03-22 Joseph Myers <joseph@codesourcery.com>
510 * config/cris/cris.c (cris_handle_option): Access target_flags via
511 opts pointer. Don't assert that global structures are in use.
512 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
513 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
515 2011-03-22 Joseph Myers <joseph@codesourcery.com>
517 * config/bfin/bfin-opts.h: New.
518 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
519 bfin_si_revision, bfin_workarounds): Remove.
520 (bfin_cpus): Make static const.
521 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
522 not bfin_lib_id_given.
523 (bfin_handle_option): Don't set bfin_lib_id_given. Access
524 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
525 pointer. Use error_at. Don't assert that global structures are in use.
526 * config/bfin/bfin.h: Include bfin-opts.h.
527 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
528 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
529 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
530 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
533 2011-03-22 Joseph Myers <joseph@codesourcery.com>
535 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
536 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
537 or -msoft-float here.
538 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
539 -msoft-float and -mhard-float.
540 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
541 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
543 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
545 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
546 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
548 (LIBGCC_SPEC): Don't handle -msoft-float.
549 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
551 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
553 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
554 -mfloat-abi=*, not -msoft-float and -mhard-float.
555 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
557 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
558 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
559 mhard-float and msoft-float.
560 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
561 mfloat-abi=soft in comments, not mhard-float and msoft-float.
562 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
563 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
565 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
566 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
568 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
570 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
573 2011-03-22 Richard Henderson <rth@redhat.com>
575 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
576 TARGET_ABI_WINDOWS_NT.
577 (alpha_output_function_end_prologue): Likewise.
578 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
579 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
580 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
581 (trap, *movsi_nt_vms): Likewise.
582 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
583 (*tablejump_osf_nt_internal): Remove.
584 * config/alpha/predicates.md (input_operand): Only test Pmode.
586 2011-03-22 Joseph Myers <joseph@codesourcery.com>
588 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
589 via opts pointer. Use error_at. Don't assert that global
590 structures are in use.
592 2011-03-22 Joseph Myers <joseph@codesourcery.com>
594 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
595 (ix86_handle_option): Access ix86_isa_flags and
596 ix86_isa_flags_explicit via opts pointer. Don't assert that
597 global structures are in use.
598 (ix86_function_specific_save, ix86_function_specific_restore):
599 Update ix86_isa_flags_explicit field name.
600 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
601 (ix86_isa_flags_explicit): Rename TargetSave entry to
602 x_ix86_isa_flags_explicit.
604 2011-03-22 Richard Henderson <rth@redhat.com>
606 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
607 (alpha_option_override, direct_return): Likewise.
608 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
609 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
610 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
611 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
612 (alpha_expand_epilogue, alpha_end_function): Likewise.
613 (alpha_init_libfuncs): Likewise.
614 (struct machine_function): Remove unicosmk members.
615 (print_operand) ['t']: Remove.
616 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
617 unicosmk_output_module_name, unicosmk_output_common,
618 current_section_align, unicosmk_output_text_section_asm_op,
619 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
620 unicosmk_section_type_flags, unicosmk_unique_section,
621 unicosmk_asm_named_section, unicosmk_insert_attributes,
622 unicosmk_output_align, unicosmk_defer_case_vector,
623 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
624 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
625 unicosmk_output_ssib, unicosmk_add_call_info_word,
626 unicosmk_extern_head, unicosmk_output_default_externs,
627 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
628 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
629 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
630 * config/alpha/alpha-protos.h: Update.
631 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
632 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
633 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
634 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
635 (*mulsi_se, mulvsi3): Likewise.
636 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
637 (*divmodsi_internal, call, call_value, realign): Likewise.
638 (moddi3, umoddi3): Likewise; remove duplicate expander.
639 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
640 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
641 (*movdi_nofix): Remove r/U alternative.
642 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
643 * config/alpha/constraints.md ("U"): Remove.
644 * config/alpha/predicates.md (call_operand"): Don't test
647 2011-03-22 Joseph Myers <joseph@codesourcery.com>
649 * target.def (handle_option): Take gcc_options and
650 cl_decoded_option pointers and location_t.
651 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
652 * doc/tm.texi: Regenerate.
653 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
654 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
655 * lto-opts.c (lto_reissue_options): Generate option structure for
656 targetm.handle_option call.
657 * opts.c (target_handle_option): Update call to
658 targetm.handle_option. Remove assertions about values now passed
660 * targhooks.c (default_target_handle_option): New.
661 * targhooks.h (default_target_handle_option): Declare.
662 * config/alpha/alpha.c: Include opts.h.
663 (alpha_handle_option): Update to new hook interface.
664 * config/arm/arm.c: Include opts.h.
665 (arm_handle_option): Update to new hook interface.
666 * config/arm/t-arm (arm.o): Update dependencies.
667 * config/bfin/bfin.c: Include opts.h.
668 (bfin_handle_option): Update to new hook interface.
669 * config/cris/cris.c: Include opts.h.
670 (cris_handle_option): Update to new hook interface.
671 * config/frv/frv.c: Include opts.h.
672 (frv_handle_option): Update to new hook interface.
673 * config/i386/i386.c: Include opts.h.
674 (ix86_handle_option): Update to new hook interface.
675 (ix86_valid_target_attribute_inner_p): Generate option structure
676 for call to ix86_handle_option.
677 * config/i386/t-i386 (i386.o): Update dependencies.
678 * config/ia64/ia64.c: Include opts.h.
679 (ia64_handle_option): Update to new hook interface.
680 * config/ia64/t-ia64 (ia64.o): Update dependencies.
681 * config/iq2000/iq2000.c: Include opts.h.
682 (iq2000_handle_option): Update to new hook interface.
683 * config/m32c/m32c.c: Include opts.h.
684 (m32c_handle_option): Update to new hook interface.
685 * config/m32r/m32r.c: Include opts.h.
686 (m32r_handle_option): Update to new hook interface.
687 * config/m68k/m68k.c: Include opts.h.
688 (m68k_handle_option): Update to new hook interface.
689 * config/mep/mep.c: Include opts.h.
690 (mep_handle_option): Update to new hook interface.
691 * config/microblaze/microblaze.c: Include opts.h.
692 (microblaze_handle_option): Update to new hook interface.
693 * config/mips/mips.c: Include opts.h.
694 (mips_handle_option): Update to new hook interface.
695 * config/mn10300/mn10300.c: Include opts.h.
696 (mn10300_handle_option): Update to new hook interface.
697 * config/pa/pa.c: Include opts.h.
698 (pa_handle_option): Update to new hook interface.
699 * config/pdp11/pdp11.c: Include opts.h.
700 (pdp11_handle_option): Update to new hook interface.
701 * config/rs6000/rs6000.c: Include opts.h.
702 (rs6000_handle_option): Update to new hook interface.
703 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
704 * config/rx/rx.c: Include opts.h.
705 (rx_handle_option): Update to new hook interface.
706 * config/s390/s390.c: Include opts.h.
707 (s390_handle_option): Update to new hook interface.
708 * config/score/score.c: Include opts.h.
709 (score_handle_option): Update to new hook interface.
710 * config/sh/sh.c: Include opts.h.
711 (sh_handle_option): Update to new hook interface.
712 * config/sparc/sparc.c: Include opts.h.
713 (sparc_handle_option): Update to new hook interface.
714 * config/v850/v850.c: Include opts.h.
715 (v850_handle_option): Update to new hook interface.
717 2011-03-22 Joseph Myers <joseph@codesourcery.com>
719 * gcc.c (driver_unknown_option_callback): Only permit and save
720 unknown -Wno- options.
721 (driver_wrong_lang_callback): Save options directly instead of via
722 driver_unknown_option_callback.
724 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
726 * combine.c (simplify_set): Try harder to find the best CC mode when
727 simplifying a nested COMPARE on the RHS.
729 2011-03-22 Joseph Myers <joseph@codesourcery.com>
731 * config/alpha/gnu.h: Remove.
732 * config/arc: Remove directory.
733 * config/arm/netbsd.h: Remove.
734 * config/arm/t-pe: Remove.
735 * config/crx: Remove directory.
736 * config/i386/netbsd.h: Remove.
737 * config/m68hc11: Remove directory.
738 * config/m68k/uclinux-oldabi.h: Remove.
739 * config/mcore/mcore-pe.h: Remove.
740 * config/mcore/t-mcore-pe: Remove.
741 * config/netbsd-aout.h: Remove.
742 * config/rs6000/gnu.h: Remove.
743 * config/sh/sh-symbian.h: Remove.
744 * config/sh/symbian-base.c: Remove.
745 * config/sh/symbian-c.c: Remove.
746 * config/sh/symbian-cxx.c: Remove.
747 * config/sh/symbian-post.h: Remove.
748 * config/sh/symbian-pre.h: Remove.
749 * config/sh/t-symbian: Remove.
750 * config/svr3.h: Remove.
751 * config/vax/netbsd.h: Remove.
752 * config.build: Don't handle i[34567]86-*-pe.
753 * config.gcc: Remove handling of deprecations for most deprecated
755 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
756 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
757 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
758 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
759 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
760 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
762 * config.host: Don't handle i[34567]86-*-pe.
763 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
764 (ASM_SPEC32): Don't handle -mcall-gnu.
765 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
767 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
768 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
769 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
770 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
771 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
772 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
773 conditional on SYMBIAN.
774 * configure.ac: Don't handle powerpc*-*-gnu*.
775 * configure: Regenerate.
776 * doc/extend.texi (interrupt attribute): Don't mention CRX.
777 * doc/install-old.texi (m6811, m6812): Don't mention.
778 * doc/install.texi (arc-*-elf*): Don't document multilib option.
779 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
780 (m68k-uclinuxoldabi): Don't mention.
781 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
783 (-mcall-gnu): Remove.
784 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
785 families): Remove constraint documentation.
787 2011-03-22 Marius Strobl <marius@FreeBSD.org>
789 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
790 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
791 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
793 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
795 * config/avr/avr-protos.h (expand_epilogue): Change prototype
796 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
797 * config/avr/avr.c (init_cumulative_args)
798 (avr_function_arg_advance): Use it.
799 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
801 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
802 (avr_function_ok_for_sibcall): ...this new function.
803 (avr_lookup_function_attribute1): New static Function.
804 (avr_naked_function_p, interrupt_function_p)
805 (signal_function_p, avr_OS_task_function_p)
806 (avr_OS_main_function_p): Use it.
807 * config/avr/avr.md ("sibcall", "sibcall_value")
808 ("sibcall_epilogue"): New expander.
809 ("*call_insn", "*call_value_insn"): New insn.
810 ("call_insn", "call_value_insn"): Remove
811 ("call", "call_value", "epilogue"): Change expander to handle
814 2011-03-21 Nick Clifton <nickc@redhat.com>
816 * doc/invoke.texi (Overall Options): Move closing brace to end of
818 (Optimization Options): Add missing @gol.
819 (Directory Options): Likewise.
820 (i386 and x86-64 Options): Likewise.
821 (RS6000 and PowerPC Options): Likewise.
822 (i386 and x86-64 Windows Options): Likewise.
823 (V850 Options): Add text missing from descriptions.
825 2011-03-22 Richard Henderson <rth@redhat.com>
827 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
828 (avr_incoming_return_addr_rtx): New.
829 (emit_push_byte): New.
830 (expand_prologue): Use it. Remove incorrect dwarf annotation for
831 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
832 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
833 (emit_pop_byte): New.
834 (expand_epilogue): Use it. Pop frame pointer by bytes.
835 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
836 (INCOMING_RETURN_ADDR_RTX): New.
837 (INCOMING_FRAME_SP_OFFSET): New.
838 (ARG_POINTER_CFA_OFFSET): New.
839 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
840 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
843 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
845 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
847 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
848 (FUNCTION_ARG_ADVANCE): Likewise.
849 * tm.texi.in: Change references to them to hook references.
850 * tm.texi: Regenerate.
851 * targhooks.c (default_function_arg): Eliminate check for target
853 (default_function_incoming_arg): Likewise.
854 (default_function_arg_advance): Likewise.
855 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
856 (function_arg_advance): Likewise.
857 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
859 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
861 * tree.c (build_call_1): New function.
862 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
864 2011-03-22 Richard Guenther <rguenther@suse.de>
866 PR tree-optimization/48228
867 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
870 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
872 PR rtl-optimization/48143
873 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
874 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
875 sse2_cvtps2pd): Likewise.
877 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
879 * recog.c (canonicalize_change_group): Use validate_unshare_change.
881 2011-03-22 Richard Guenther <rguenther@suse.de>
883 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
884 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
885 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
886 and REALIGN_LOAD_EXPR.
887 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
888 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
889 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
890 DOT_PROD_EXPR case ...
891 (expand_expr_real_2): ... here.
892 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
893 and REALIGN_LOAD_EXPR.
894 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
895 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
896 (vect_create_epilog_for_reduction): Likewise.
897 (vectorizable_reduction): Likewise.
898 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
899 * tree-vect-stmts.c (vectorizable_load): Likewise.
901 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
903 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
905 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
907 * config/s390/s390.c (s390_delegitimize_address): Fix offset
908 handling for PLTOFF/GOTOFF.
910 2011-03-22 Nick Clifton <nickc@redhat.com>
912 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
913 trailing backslash from the end of the macro definition.
915 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
917 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
920 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
922 * expr.h (prepare_operand): Move to...
923 * optabs.h (prepare_operand): ...here and change the insn code
924 parameter from "int" to "enum insn_code".
925 (insn_operand_matches): Declare.
926 * expr.c (init_expr_target): Use insn_operand_matches.
927 (compress_float_constant): Likewise.
928 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
929 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
930 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
931 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
933 (gen_cond_trap): Likewise.
934 (prepare_operand): Likewise. Change icode to an insn_code.
935 (insn_operand_matches): New function.
936 * reload.c (find_reloads_address_1): Use insn_operand_matches.
937 * reload1.c (gen_reload): Likewise.
938 * targhooks.c (default_secondary_reload): Likewise.
940 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
942 * config/alpha/alpha.md (unspec): New define_c_enum.
945 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
948 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
949 between a call and its CALL_ARG_LOCATION note.
951 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
953 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
955 2011-03-21 Jakub Jelinek <jakub@redhat.com>
959 * c-common.c (shorten_compare): If primopN is first sign-extended
960 to opN and then zero-extended to result type, set primopN to opN.
962 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
964 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
965 for barrier handlers.
967 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
969 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
970 UNSPEC constants to be in the unspec enumeration, and redefine
971 all UNSPECV constants to be in the unspecv enumeration, so that
972 dumps print which unspec/unspec_volatile this is.
973 * config/rs6000/vector.md (UNSPEC_*): Ditto.
974 * config/rs6000/paired.md (UNSPEC_*): Ditto.
975 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
976 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
977 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
979 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
980 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
981 UNSPECV_LWSYNC, since these are used as unspec_volatile.
982 * config/rs6000/sync.md (isync, lwsync): Ditto.
984 2011-03-21 Richard Guenther <rguenther@suse.de>
986 * params.def (lto-min-partition): Fix typo.
988 2011-03-21 Richard Guenther <rguenther@suse.de>
991 * c-decl.c (grokdeclarator): Drop to the main variant only
992 for array types. Drop flag_gen_aux_info check.
994 2011-03-21 Richard Guenther <rguenther@suse.de>
997 * params.def (lto-partitions): Fix typo.
998 (lto-min-partition): Fix wording.
1000 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
1002 * config/rs6000/t-freebsd: Remove duplication from file.
1004 2011-03-21 Richard Guenther <rguenther@suse.de>
1007 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
1009 2011-03-21 Richard Guenther <rguenther@suse.de>
1012 * params.def (lto-partitions): Require at least 1 partition.
1014 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1016 * gthr-solaris.h: Remove.
1017 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
1018 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
1019 (LIB_SPEC): Likewise.
1020 * config/sol2.opt (threads): Remove.
1021 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
1022 (sparc*-*-solaris2*): Likewise.
1023 * configure.ac (enable_threads): Enable solaris support.
1024 * configure: Regenerate.
1025 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
1026 * doc/install.texi (Configuration, --enable-threads=lib): Remove
1029 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1031 * config.gcc: Obsolete *-*-solaris2.8*.
1032 * doc/install.texi (Specific, *-*-solaris2*): Document it.
1034 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1037 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
1038 reference. Solaris 8 perl works.
1040 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1043 * doc/install.texi (Prerequisites): Move jar etc. up.
1044 Explain support library version requirements.
1046 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1049 * doc/install.texi (Prerequisites): Move Perl to build
1050 requirements. Always necessary on Solaris 2 with Sun ld.
1052 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1054 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
1056 (Specific, i?86-*-solaris2.[89]): Likewise.
1057 (Specific, i?86-*-solaris2.10): Likewise.
1058 (Specific, mips-sgi-irix6): Likewise.
1059 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
1060 Update for binutils 2.21.
1062 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1064 * configure.ac (gcc_cv_lto_plugin): Fix typo.
1065 Allow -fuse-linker-plugin for non-default plugin linker.
1066 * configure: Regenerate.
1068 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
1071 * gengtype.c (files_rules): Added rule for cp/parser.h.
1073 2011-03-21 Jakub Jelinek <jakub@redhat.com>
1076 * config/s390/s390.c (s390_delegitimize_address): Don't call
1077 lowpart_subreg if orig_x has BLKmode.
1079 2011-03-21 Kai Tietz <ktietz@redhat.com>
1082 * doc/plugins.texi: Adjust documentation for plugin register_callback.
1083 * tree.h (attribute_spec): Add new member affects_type_identity.
1084 * attribs.c (empty_attribute_table): Adjust attribute_spec
1086 * config/alpha/alpha.c: Likewise.
1087 * config/arc/arc.c: Likewise.
1088 * config/arm/arm.c: Likewise.
1089 * config/avr/avr.c: Likewise.
1090 * config/bfin/bfin.c: Likewise.
1091 * config/crx/crx.c: Likewise.
1092 * config/darwin.h: Likewise.
1093 * config/h8300/h8300.c: Likewise.
1094 * config/i386/cygming.h: Likewise.
1095 * config/i386/i386.c: Likewise.
1096 * config/ia64/ia64.c: Likewise.
1097 * config/m32c/m32c.c: Likewise.
1098 * config/m32r/m32r.c: Likewise.
1099 * config/m68hc11/m68hc11.c: Likewise.
1100 * config/m68k/m68k.c: Likewise.
1101 * config/mcore/mcore.c: Likewise.
1102 * config/mep/mep.c: Likewise.
1103 * config/microblaze/microblaze.c: Likewise.
1104 * config/mips/mips.c: Likewise.
1105 * config/rs6000/rs6000.c: Likewise.
1106 * config/rx/rx.c: Likewise.
1107 * config/sh/sh.c: Likewise.
1108 * config/sol2.h: Likewise.
1109 * config/sparc/sparc.c: Likewise.
1110 * config/spu/spu.c: Likewise.
1111 * config/stormy16/stormy16.c: Likewise.
1112 * config/v850/v850.c: Likewise.
1114 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
1116 * simplify-rtx.c (simplify_binary_operation_1): Handle
1117 (xor (and A B) C) case when B and C are both constants.
1119 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
1121 * tree-dfa.c (add_referenced_var): Fix typo in comment.
1123 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
1126 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
1128 2011-03-20 Jakub Jelinek <jakub@redhat.com>
1130 PR rtl-optimization/48156
1131 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
1132 assume df and df_lr are not NULL.
1134 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1137 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
1138 between a call and its CALL_ARG_LOCATION note.
1140 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
1143 * config/sh/sh.c (find_barrier): Don't emit a constant pool
1144 between a call and its corresponding CALL_ARG_LOCATION note.
1146 2011-03-19 Anatoly Sokolov <aesok@post.ru>
1148 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
1149 instead of loop. Use HARD_REGISTER_NUM_P predicate.
1150 * haifa-sched.c (setup_ref_regs): Ditto.
1151 * caller-save.c (add_used_regs_1): Ditto.
1152 * dse.c (look_for_hardregs): Ditto.
1153 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
1154 * sched-rgn.c (check_live_1): Ditto.
1156 2011-03-18 Joseph Myers <joseph@codesourcery.com>
1158 * c-decl.c (diagnose_mismatched_decls): Give an error for
1159 redefining a typedef with variably modified type.
1161 2011-03-18 Joseph Myers <joseph@codesourcery.com>
1163 * c-decl.c (grokfield): Don't allow typedefs for structures or
1164 unions with no tag by default.
1165 * doc/extend.texi (Unnamed Fields): Update.
1167 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
1169 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
1170 Rewrite using indirect functions.
1171 (lwp_slwpcb): Ditto.
1172 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
1173 (avx_vinsertf128<mode>): Ditto.
1175 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1177 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
1180 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1182 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
1183 splitting between a call and its corresponding CALL_ARG_LOCATION note.
1185 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1187 PR rtl-optimization/48170
1188 * gcse.c (hoist_code): Remove bogus asserts.
1190 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
1192 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
1193 computation for prologue/epilogue.
1195 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1197 * Makefile.in (check-consistency): Remove.
1199 2011-03-18 Jakub Jelinek <jakub@redhat.com>
1202 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
1203 arange_table_in_use is 0, but either text_section_used or
1204 cold_text_section_used is true. Don't call it if
1205 !info_section_emitted.
1207 2011-03-18 Anatoly Sokolov <aesok@post.ru>
1209 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
1210 FUNCTION_VALUE_REGNO_P): Remove.
1211 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
1213 * config/avr/avr.c (avr_ret_register): Make static inline.
1214 (avr_function_value_regno_p): New function.
1215 (avr_libcall_value): Make static. Add 'func' argument.
1216 (avr_function_value): Make static. Rename 'func' argument to
1217 'fn_decl_or_type', forward it to avr_libcall_value. Call
1218 avr_ret_register function instead of RET_REGISTER macro.
1219 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
1221 2011-03-18 Jason Merrill <jason@redhat.com>
1224 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
1226 2011-03-18 Richard Guenther <rguenther@suse.de>
1228 * doc/install.texi (--enable-gold): Remove.
1229 (--with-plugin-ld): Document.
1230 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
1232 2011-03-18 Andrew Pinski <pinskia@gmail.com>
1235 * expr.c (optimize_bitfield_assignment_op): Revamp to work
1236 again after expansion changes.
1238 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
1240 * combine.c (try_combine): Do simplification only call of
1241 subst() on i2 even when i1 is present. Update comments.
1243 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
1245 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
1246 and UNSPEC_PCREL_SYMOFF.
1248 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1250 * config/s390/s390.md: Use define_c_enum for the unspec constant
1253 2011-03-18 Richard Henderson <rth@redhat.com>
1254 Jakub Jelinek <jakub@redhat.com>
1257 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
1258 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
1260 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1263 * combine.c (cant_combine_insn_p): Don't check zero/sign
1264 extended hard registers.
1266 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1269 * combine.c (cant_combine_insn_p): Check zero/sign extended
1272 2011-03-17 Anatoly Sokolov <aesok@post.ru>
1274 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1275 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
1276 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
1277 Change return type to bool.
1278 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1280 2011-03-17 Jakub Jelinek <jakub@redhat.com>
1283 * var-tracking.c (prepare_call_arguments): If CALL target
1284 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
1285 pc instead of looking it up using cselib_lookup and use
1286 Pmode for it if x has VOIDmode.
1287 * dwarf2out.c (gen_subprogram_die): If also both first and
1288 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
1291 * function.c (assign_parms): For data.passed_pointer parms
1292 use MEM of data.entry_parm instead of data.entry_parm itself
1293 as DECL_INCOMING_RTL.
1294 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
1295 also when passed and declared mode is the same, DECL_RTL
1296 is a MEM with pseudo as address and DECL_INCOMING_RTL is
1299 2011-03-16 Jeff Law <law@redhat.com>
1301 PR rtl-optimization/37273
1302 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1303 handle them like argument loads from stack slots. Do not double
1304 count memory for memory constants and argument loads from stack slots.
1306 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1309 * var-tracking.c (prepare_call_arguments): Check SUBREG.
1311 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1314 * config/i386/i386.opt: Add Save to -mavx and -mfma.
1316 2011-03-17 Jakub Jelinek <jakub@redhat.com>
1319 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
1321 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
1322 Clear call_arg_locations and call_arg_loc_last always.
1325 * var-tracking.c (prepare_call_arguments): If argument needs to be
1326 passed by reference, adjust argtype and mode.
1328 2011-03-17 Richard Guenther <rguenther@suse.de>
1331 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
1332 a value make sure to fold the statement.
1334 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
1337 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
1338 return condition with !cfun->calls_alloca.
1340 2011-03-17 Richard Guenther <rguenther@suse.de>
1343 * lto-cgraph.c (input_overwrite_node): Clear the abstract
1344 origin for decls in other ltrans units.
1345 (input_varpool_node): Likewise.
1347 2011-03-17 Richard Guenther <rguenther@suse.de>
1350 * tree-object-size.c (compute_object_offset): Properly return
1351 the offset operand of MEM_REFs as sizetype.
1353 2011-03-17 Jakub Jelinek <jakub@redhat.com>
1355 PR rtl-optimization/48141
1356 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
1357 * dse.c: Include params.h.
1358 (active_local_stores_len): New variable.
1359 (add_wild_read, dse_step1): Clear it when setting active_local_stores
1361 (record_store, check_mem_read_rtx): Decrease it when removing
1363 (scan_insn): Likewise. Increase it when adding to chain, if it
1364 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
1365 set active_local_stores to NULL before the addition.
1366 * Makefile.in (dse.o): Depend on $(PARAMS_H).
1368 PR rtl-optimization/48141
1369 * dse.c (record_store): If no positions are needed in an insn
1370 that cannot be deleted, at least unchain it from active_local_stores.
1372 2011-03-16 Dodji Seketeli <dodji@redhat.com>
1375 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
1376 (lookup_type_die_strip_naming_typedef): ... here.
1377 (get_context_die): Use it.
1378 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
1379 the anonymous struct named by the naming typedef.
1381 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
1384 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
1385 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
1387 2011-03-16 Jeff Law <law@redhat.com>
1389 * tree-vrp.c (identify_jump_threads): Slightly simplify type
1390 check for operands of conditional. Allow type to be a pointer.
1392 2011-03-16 Richard Guenther <rguenther@suse.de>
1394 PR tree-optimization/48149
1395 * fold-const.c (fold_binary_loc): Fold
1396 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
1398 2011-03-16 Richard Guenther <rguenther@suse.de>
1400 PR tree-optimization/26134
1401 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
1402 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
1403 (non_rewritable_mem_ref_base): Handle complex type component
1404 accesses, constrain offsets for vector and complex extracts
1407 2011-03-16 Richard Guenther <rguenther@suse.de>
1409 PR tree-optimization/48146
1410 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
1411 operands avoiding the need for renaming.
1413 2011-03-16 Richard Guenther <rguenther@suse.de>
1415 * gimple-fold.c (maybe_fold_reference): Open-code relevant
1416 constant folding. Move MEM_REF canonicalization first.
1417 Rely on fold_const_aggregate_ref for initializer folding.
1418 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
1420 2011-03-16 Jakub Jelinek <jakub@redhat.com>
1423 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
1424 arg0/arg1 or their arguments are always fold converted to matching
1427 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
1430 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1433 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
1434 Handle in-tree gold.
1435 (ld_vers): Extract binutils version for gold.
1436 (gcc_cv_ld_hidden): Handle gold here.
1437 (gcc_cv_lto_plugin): Determine level of linker plugin support.
1438 * configure: Regenerate.
1439 * config.in: Regenerate.
1440 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
1441 -fuse-linker-plugin otherwise.
1442 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
1443 (LINK_COMMAND_SPEC): Use it.
1444 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
1446 2011-03-16 Jakub Jelinek <jakub@redhat.com>
1448 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
1449 * calls.c: Remove debug.h include.
1450 (emit_call_1): Don't call virtual_call_token debug hook.
1451 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
1452 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
1453 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
1454 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
1455 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
1456 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
1457 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
1458 dwarf2out_virtual_call): Remove.
1459 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
1460 copy_call_info and virtual_call hooks.
1461 (dwarf2out_init): Don't initialize vcall_insn_table,
1462 debug_dcall_section and debug_vcall_section.
1463 (prune_unused_types): Don't mark nodes from dcall_table.
1464 (dwarf2out_finish): Don't output dcall or vcall tables.
1465 * final.c (final_scan_insn): Don't call direct_call or
1466 virtual_call debug hooks.
1467 * debug.h (struct gcc_debug_hooks): Remove direct_call,
1468 virtual_call_token, copy_call_info and virtual_call hooks.
1469 (debug_nothing_uid): Remove prototype.
1470 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
1471 copy_call_info and virtual_call hooks.
1472 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1473 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
1474 * debug.c (do_nothing_debug_hooks): Likewise.
1475 (debug_nothing_uid): Remove.
1476 * doc/invoke.texi (-fenable-icf-debug): Remove.
1477 * common.opt (-fenable-icf-debug): Likewise.
1479 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
1480 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
1481 call's MEM. Handle functions returning aggregate through a hidden
1482 first pointer. For virtual calls add clobbered pc to call arguments
1484 * dwarf2out.c (gen_subprogram_die): Emit
1485 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
1489 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
1490 * rtl.h (ENTRY_VALUE_EXP): Define.
1491 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
1492 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
1493 * print-rtl.c (print_rtx): Likewise.
1494 * gengtype.c (adjust_field_rtx_def): Likewise.
1495 * var-tracking.c (vt_add_function_parameter): Adjust
1496 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
1497 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
1498 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
1499 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
1500 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
1502 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
1503 Call var_location debug hook even on CALL_INSNs.
1504 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
1505 * rtl.def (ENTRY_VALUE): New.
1506 * dwarf2out.c: Include cfglayout.h.
1507 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
1508 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
1509 (struct call_arg_loc_node): New type.
1510 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
1511 tail_call_site_count): New variables.
1512 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
1513 DW_TAG_GNU_call_site_parameter.
1514 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
1515 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
1516 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
1517 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
1518 and DW_AT_GNU_all_source_call_sites.
1519 (mem_loc_descriptor): Handle ENTRY_VALUE.
1520 (add_src_coords_attributes): Don't add enything if
1521 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
1522 (dwarf2out_abstract_function): Save and clear call_arg_location,
1523 call_site_count and tail_call_site_count around dwarf2out_decl call.
1524 (gen_call_site_die): New function.
1525 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
1526 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
1527 (dwarf2out_function_decl): Clear call_arg_locations,
1528 call_arg_loc_last, set call_site_count and tail_call_site_count
1529 to -1 and free block_map.
1530 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
1531 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
1532 followed by any real instructions.
1533 (dwarf2out_begin_function): Set call_site_count and
1534 tail_call_site_count to 0.
1535 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
1536 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
1537 attempt to force a DIE for it and worst case remove the attribute.
1538 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
1539 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
1541 * var-tracking.c: Include tm_p.h.
1542 (vt_stack_adjustments): For calls call note_register_arguments.
1543 (argument_reg_set): New variable.
1544 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
1545 ensure the VALUE is resolved.
1546 (call_arguments): New variable.
1547 (prepare_call_arguments): New function.
1548 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
1549 (struct expand_loc_callback_data): Add ignore_cur_loc field.
1550 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
1551 always use the best expression.
1552 (vt_expand_loc): Add ignore_cur_loc argument.
1553 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
1554 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
1555 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
1557 (vt_add_function_parameter): Use cselib_lookup_from_insn.
1558 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
1559 argument. Don't call cselib_preserve_only_values and
1561 (note_register_arguments): New function.
1562 (vt_initialize): Compute argument_reg_set. Call
1563 vt_add_function_parameters before processing basic blocks instead of
1564 afterwards. For calls call prepare_call_arguments before calling
1565 cselib_process_insn.
1566 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
1567 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
1568 (var-tracking.o): Depend on $(TM_P_H).
1569 * cfglayout.h (insn_scope): New prototype.
1570 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
1571 * cfglayout.c (insn_scope): No longer static.
1572 * insn-notes.def (CALL_ARG_LOCATION): New.
1573 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
1574 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
1575 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
1576 nothing for DECL_EXTERNAL BLOCK_VARS.
1578 2011-03-16 Alan Modra <amodra@gmail.com>
1581 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
1582 create invalid offset address for vsx splat insn.
1583 * config/rs6000/predicates.md (splat_input_operand): New.
1584 * config/rs6000/vsx.md (vsx_splat_*): Use it.
1586 2011-03-15 Xinliang David Li <davidxl@google.com>
1589 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
1590 (normalize_preds): New function.
1591 (is_use_properly_guarded): Normalize def predicates.
1593 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1596 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
1597 in the output template.
1599 2011-03-15 Richard Guenther <rguenther@suse.de>
1602 * tree-pretty-print.c (dump_function_declaration): Properly
1603 dump unprototyped and varargs function types.
1605 2011-03-15 Richard Guenther <rguenther@suse.de>
1607 PR tree-optimization/13954
1608 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
1611 2011-03-15 Richard Guenther <rguenther@suse.de>
1613 PR tree-optimization/48037
1614 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
1615 selects into BIT_FIELD_REFs.
1616 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
1619 2011-03-15 Jakub Jelinek <jakub@redhat.com>
1621 PR tree-optimization/48129
1622 * builtins.c (fold_builtin_snprintf): Convert to type of
1623 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
1624 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
1626 2011-03-15 Richard Guenther <rguenther@suse.de>
1628 PR tree-optimization/41490
1629 * tree-ssa-dce.c (propagate_necessity): Handle returns without
1630 value but with VUSE.
1631 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
1633 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
1634 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
1635 * tree-tailcall.c (find_tail_calls): Ignore returns.
1637 2011-03-15 Richard Guenther <rguenther@suse.de>
1640 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
1641 or variable-indexed array accesses when in gimple form.
1643 2011-03-15 Richard Guenther <rguenther@suse.de>
1645 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
1647 2011-03-15 Alan Modra <amodra@gmail.com>
1650 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
1651 presume symbol_refs without a symbol_ref_decl are suitably
1652 aligned, nor other trees we may see here. Handle anchor symbols.
1653 (legitimate_constant_pool_address_p): Comment. Add mode param.
1654 Check cmodel=medium addresses. Adjust all calls.
1655 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
1656 creating cmodel=medium optimized access to locals.
1657 * config/rs6000/constraints.md (R): Pass QImode to
1658 legitimate_constant_pool_address_p.
1659 * config/rs6000/predicates.md (input_operand): Pass mode to
1660 legitimate_constant_pool_address_p.
1661 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
1664 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1667 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
1668 64-bit constants being loaded into registers other than GPRs such
1669 as loading 0 into a VSX register.
1671 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1673 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
1675 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1678 * builtins.c (fold_builtin_snprintf): New function.
1679 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
1680 (fold_builtin_4): Likewise.
1683 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
1684 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
1685 and C - X == X also strip nops from +/-/p+ operand.
1686 When optimizing -X == C, fold C to arg0's type.
1689 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
1690 emit it as add_AT_int instead of add_AT_unsigned.
1692 2011-03-14 Tom Tromey <tromey@redhat.com>
1694 * unwind-dw2.c: Include sys/sdt.h if it exists.
1695 (_Unwind_DebugHook): Use STAP_PROBE2.
1696 * config.in, configure: Rebuild.
1697 * configure.ac: Check for sys/sdt.h.
1699 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
1701 * config/i386/i386.md (ROUND_FLOOR): New constant.
1702 (ROUND_CEIL): Ditto.
1703 (ROUND_TRUNC): Ditto.
1704 (ROUND_MXCSR): Ditto.
1705 (ROUND_NO_EXC): Ditto.
1706 (rint<mode>2): Use new defines instead of numerical constants.
1707 (floor<mode>2): Ditto.
1708 (ceil<mode>2): Ditto.
1709 (btrunc<mode>2): Ditto.
1710 * config/i386/i386-builtin-types.def: Define ROUND function type
1712 * config/i386/i386.c (enum ix86_builtins): Add
1713 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
1714 (struct builtin_description): Add
1715 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
1716 (ix86_expand_sse_round): New static function.
1717 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
1719 (ix86_builtin_vectorized_function): Handle
1720 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
1722 2011-03-14 Tom Tromey <tromey@redhat.com>
1724 * c-parser.c (c_parser_asm_string_literal): Clear
1725 warn_overlength_strings.
1727 2011-03-14 Tom Tromey <tromey@redhat.com>
1729 * c-parser.c (disable_extension_diagnostics): Save
1730 warn_overlength_strings.
1731 (restore_extension_diagnostics): Restore warn_overlength_strings.
1733 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1735 * BASE-VER: Change to 4.7.0.
1737 2011-03-14 Richard Guenther <rguenther@suse.de>
1740 * tree.c (build_vector_from_val): Adjust assert to requirements
1743 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1746 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
1748 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
1750 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
1751 terms of target_flags_explicit. Adjust copyright year.
1753 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
1754 * config/rs6000/t-freebsd: New file. Add override for
1757 2011-03-13 Chris Demetriou <cgd@google.com>
1759 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
1760 (-fno-diagnostics-show-option): this, to reflect current default.
1761 (-Werror=): Update text about -fno-diagnostics-show-option.
1763 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
1766 * config/rs6000/predicates.md (easy_vector_constant_add_self,
1767 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
1768 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
1769 mode is not V2DImode or V2DFmode.
1770 (vspltis_constant): Do not handle V2DImode and V2DFmode.
1771 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
1772 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
1774 (movdi_internal64): Likewise.
1776 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
1778 PR tree-optimization/47127
1779 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
1781 (set_cloog_options): Same.
1782 (scop_to_clast): Same.
1783 (print_clast_stmt): Do not call cloog_state_malloc and
1785 (print_generated_program): Same.
1787 * graphite-clast-to-gimple.h (cloog_state): Declared.
1788 (scop_to_clast): Adjust declaration.
1789 * graphite.c (cloog_state): Defined here.
1790 (graphite_initialize): Call cloog_state_malloc.
1791 (graphite_finalize): Call cloog_state_free.
1793 2011-03-11 Jason Merrill <jason@redhat.com>
1795 * attribs.c (lookup_attribute_spec): Take const_tree.
1798 2011-03-11 Joseph Myers <joseph@codesourcery.com>
1800 * config/sparc/sparc.c (sparc_option_override): Use
1801 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
1803 2011-03-11 Richard Guenther <rguenther@suse.de>
1805 PR tree-optimization/48067
1806 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
1807 multiplication result will be only used once on the target
1810 2011-03-11 Richard Guenther <rguenther@suse.de>
1812 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
1814 2011-03-11 Richard Guenther <rguenther@suse.de>
1817 * tree.c (find_decls_types_r): Do not walk types only reachable
1818 from IDENTIFIER_NODEs.
1820 2011-03-11 Jakub Jelinek <jakub@redhat.com>
1823 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
1824 all vnode->force_output nodes as needed.
1826 2011-03-11 Jason Merrill <jason@redhat.com>
1829 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
1830 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
1832 2011-03-11 Martin Jambor <mjambor@suse.cz>
1834 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
1837 2011-03-11 Jakub Jelinek <jakub@redhat.com>
1839 PR tree-optimization/48063
1840 * ipa-inline.c (cgraph_decide_inlining): Don't try to
1841 inline functions called once if !tree_can_inline_p (node->callers).
1843 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
1845 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
1847 * config/score/score3.c: Delete.
1848 * config/score/score3.h: Delete.
1849 * config/score/mul-div.S: Delete.
1850 * config/score/sfp-machine.h: Add new file.
1851 * config/score/constraints.md: Add new file.
1852 * config/score/t-score-softfp: Add new file.
1853 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
1854 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
1855 (score7_extra_constraint): Delete.
1856 (score7_option_override): Remove unused code.
1857 * config/score/score.c: Remove score3 and score5 define and code.
1858 * config/score/score.h: Remove score3 and score5 define and code.
1859 * config/score/score.md: Remove score3 template and unusual insn.
1860 * config/score/score.opt: Remove score3 and score5 options.
1862 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1864 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
1865 when _HPUX_SOURCE is defined.
1866 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
1868 2011-03-10 Jason Merrill <jason@redhat.com>
1871 * stor-layout.c (layout_type): Don't set structural equality
1872 on arrays of incomplete type.
1873 * tree.c (type_hash_eq): Handle comparing them properly.
1875 2011-03-10 Jakub Jelinek <jakub@redhat.com>
1878 * config/s390/s390.c (s390_delegitimize_address): Make sure the
1879 result mode matches original rtl mode.
1881 2011-03-10 Nick Clifton <nickc@redhat.com>
1883 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
1884 (andsi3, andsi3_flags): Fix timings for three operand alternative.
1886 2011-03-09 Jakub Jelinek <jakub@redhat.com>
1888 PR rtl-optimization/47866
1889 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
1890 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
1891 if target wasn't scalar.
1892 * function.c (assign_stack_temp_for_type): Assert that neither
1893 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
1894 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
1896 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
1898 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1900 * config/s390/s390-protos.h (s390_label_align): New prototype.
1901 * config/s390/s390.c (s390_label_align): New function.
1902 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
1904 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1907 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
1908 V2DI/V2DF constants. Only all 0's or all 1's are easy.
1909 (output_vec_const_move): Ditto.
1911 2011-03-08 Anatoly Sokolov <aesok@post.ru>
1913 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
1914 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
1915 * config/mips/mips.c (mips_preferred_reload_class): Make static.
1916 Change 'rclass' argument and result type to reg_class_t.
1917 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1919 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
1921 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1922 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
1923 (TARGET_MEMORY_MOVE_COST): Define.
1924 (avr_register_move_cost, avr_memory_move_cost): New Functions.
1926 2011-03-08 Jakub Jelinek <jakub@redhat.com>
1929 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
1932 PR tree-optimization/48022
1933 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
1936 2011-03-07 Jakub Jelinek <jakub@redhat.com>
1939 * var-tracking.c (find_use_val): Return NULL for
1940 cui->sets && cui->store_p BLKmode MEMs.
1942 2011-03-07 Anatoly Sokolov <aesok@post.ru>
1944 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
1946 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
1947 xstormy16_print_operand_address): Remove.
1948 * config/stormy16/stormy16.c (xstormy16_print_operand,
1949 xstormy16_print_operand_address): Make static.
1950 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1952 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
1955 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
1956 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
1959 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
1962 * cfgloopmanip.c (fix_bb_placements): Return immediately
1963 if FROM is BASE_LOOP's header.
1965 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
1967 * gimplify.c (gimplify_function_tree): Fix building calls
1968 to __builtin_return_address.
1970 2011-03-07 Alan Modra <amodra@gmail.com>
1972 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
1973 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
1974 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
1975 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
1977 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
1978 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
1979 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
1980 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
1981 * config/rs6000/rs6000.c
1982 (rs6000_elf_end_indicate_exec_stack): Rename to..
1983 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
1984 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
1985 (rs6000_file_start): ..here.
1986 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
1987 file scope variables.
1988 (call_ABI_of_interest): New function.
1989 (init_cumulative_args): Set above vars when function return value
1990 is a float, vector, or small struct.
1991 (rs6000_function_arg_advance_1): Likewise for function args.
1992 (rs6000_va_start): Set rs6000_passes_float if variable arg function
1993 references float args.
1995 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
1997 * doc/cfg.texi: Remove "See" before @ref.
1998 * doc/invoke.texi: Likewise.
2000 2011-03-05 Jason Merrill <jason@redhat.com>
2002 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
2004 2011-03-05 Anthony Green <green@moxielogic.com>
2006 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
2008 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
2010 PR rtl-optimization/47899
2011 * cfgloopmanip.c (fix_bb_placements): Fix first argument
2012 to flow_loop_nested_p when moving the loop upward.
2014 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
2017 * arm.md (movhi_insn_arch4): Accept any immediate constant.
2019 2011-03-05 Jakub Jelinek <jakub@redhat.com>
2021 PR tree-optimization/47967
2022 * ipa-cp.c (build_const_val): Return NULL instead of creating
2023 VIEW_CONVERT_EXPR for mismatching sizes.
2024 (ipcp_create_replace_map): Return NULL if build_const_val failed.
2025 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
2026 give up on versioning.
2028 2011-03-05 Alan Modra <amodra@gmail.com>
2031 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
2032 full cmodel medium/large lo_sum + high addresses.
2034 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2036 * config/s390/s390.c (s390_decompose_address): Reject non-literal
2037 pool references in UNSPEC_LTREL_OFFSET.
2039 2011-03-04 Jan Hubicka <jh@suse.cz>
2042 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
2043 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
2044 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
2046 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
2047 cgraph_add_thunk): Add node pointers.
2048 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
2049 associated to right node.
2050 (input_node): Update use of cgraph_same_body_alias
2051 and cgraph_add_thunk.
2053 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
2055 * config/i386/i386.opt (mprefer-avx128): New flag.
2056 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
2057 modes when the flag -mprefer-avx128 is on.
2059 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
2061 * dwarf2out.c (compare_loc_operands): Fix address handling.
2063 2011-03-04 Alan Modra <amodra@gmail.com>
2065 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
2067 2011-03-04 Richard Guenther <rguenther@suse.de>
2070 * expmed.c (extract_bit_field_1): Prefer vector modes that
2071 vec_extract patterns can handle.
2073 2011-03-04 Richard Guenther <rguenther@suse.de>
2076 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
2078 2011-03-04 Richard Henderson <rth@redhat.com>
2080 * explow.c (emit_stack_save): Remove 'after' parameter.
2081 (emit_stack_restore): Likewise.
2082 * expr.h: Update to match.
2083 * builtins.c, calls.c, stmt.c: Likewise.
2084 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
2085 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
2086 * function.c (expand_function_end): Insert the emit_stack_save
2087 sequence before parm_birth_insn instead of after.
2089 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
2091 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
2092 (ssse3_pmaddubsw128): Ditto.
2093 (ssse3_pmaddubsw): Ditto.
2095 2011-03-03 Steve Ellcey <sje@cup.hp.com>
2097 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
2099 2011-03-03 Jakub Jelinek <jakub@redhat.com>
2102 * gimplify.c (omp_add_variable): Only call omp_notice_variable
2103 on TYPE_SIZE_UNIT if it is a DECL.
2106 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
2107 first operand is not is_gimple_mem_ref_addr, try to fold it.
2108 If the operand still isn't is_gimple_mem_ref_addr, clear
2111 2011-03-03 Richard Guenther <rguenther@suse.de>
2114 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
2116 (refs_may_alias_p_1): For release branches return true if
2117 we are confused by our input.
2119 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2121 * config/s390/s390.c (s390_function_value): Rename to ...
2122 (s390_function_and_libcall_value): ... this.
2123 (s390_function_value): New function.
2124 (s390_libcall_value): New function.
2125 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
2126 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
2127 target macro definitions.
2128 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
2130 2011-03-02 Joseph Myers <joseph@codesourcery.com>
2132 * config/i386/freebsd64.h (CC1_SPEC): Define.
2133 * config/i386/linux64.h (CC1_SPEC): Define.
2134 * config/i386/x86-64.h (CC1_SPEC): Don't define.
2136 2011-03-02 Anatoly Sokolov <aesok@post.ru>
2138 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2140 * config/stormy16/stormy16.c: Include reload.h.
2141 (xstormy16_memory_move_cost): New function.
2142 (TARGET_MEMORY_MOVE_COST): Define.
2144 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
2146 PR rtl-optimization/47925
2147 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
2148 with side effects. Remove the more-specific check for volatile asms.
2150 2011-03-02 Alan Modra <amodra@gmail.com>
2153 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
2154 toc relative addresses for valid offsets.
2156 2011-03-01 Richard Guenther <rguenther@suse.de>
2158 PR tree-optimization/47890
2159 * tree-vect-loop.c (get_initial_def_for_induction): Set
2160 related stmt properly.
2162 2011-03-01 Richard Guenther <rguenther@suse.de>
2165 * lto-streamer.c (lto_record_common_node): Also register
2168 2011-03-01 Richard Guenther <rguenther@suse.de>
2171 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
2172 Do not stream DECL_ABSTRACT_ORIGIN.
2173 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
2174 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
2175 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
2176 Do not stream DECL_ABSTRACT_ORIGIN.
2177 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
2178 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
2180 2011-02-28 Anatoly Sokolov <aesok@post.ru>
2182 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
2183 FUNCTION_VALUE_REGNO_P): Remove.
2184 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
2185 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
2186 Add 'outgoing' argument.
2187 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
2189 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2190 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2192 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
2195 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
2196 (lookup_filename): Likewise.
2197 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
2199 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
2200 Jakub Jelinek <jakub@redhat.com>
2203 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
2204 (assign_stack_local_1): Change last argument type to int.
2205 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
2206 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
2207 don't record padding space into frame_space_list nor use those areas.
2208 (assign_stack_local): Adjust caller.
2209 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
2210 of assign_stack_local, pass 0 as last argument.
2211 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
2214 2011-02-28 Jakub Jelinek <jakub@redhat.com>
2217 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
2218 Use target address_mode and pointer_mode hooks instead of hardcoded
2219 Pmode and ptr_mode. Handle some simple cases of extending if
2220 POINTERS_EXTEND_UNSIGNED < 0.
2221 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
2222 Call convert_debug_memory_address.
2223 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
2224 convert_debug_memory_address.
2227 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
2228 * configure: Regenerated.
2229 * config.in: Regenerated.
2230 * varasm.c (default_function_section): Return NULL
2231 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
2233 2011-02-28 Martin Jambor <mjambor@suse.cz>
2235 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
2236 the description to match the printed values.
2238 2011-02-28 Richard Guenther <rguenther@suse.de>
2240 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
2241 of the copied scope tree.
2243 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2245 * doc/extend.texi (Function Attributes): Avoid deeply (and
2246 wrongly) nested tables.
2248 2011-02-27 Jakub Jelinek <jakub@redhat.com>
2251 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
2252 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
2253 r isn't op0 nor op1.
2255 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
2257 * config/avr/avr.md: Remove magic comment for emacs.
2259 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
2262 * config/avr/avr.c (avr_option_override): Use error on bad options.
2263 (avr_help): New function.
2264 (TARGET_HELP): Define.
2266 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
2269 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
2270 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
2272 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
2274 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
2275 (ARM Options): Ditto.
2276 (i386 and x86-64 Options): Ditto.
2277 (RX Options): Ditto.
2278 (SPARC Options): Ditto.
2280 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
2282 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
2283 FreeBSD 6 and later. Generally use cpu generic.
2285 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
2287 * doc/cpp.texi: Update copyright years.
2289 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
2292 * config/lm32/lm32.md (ashrsi3): Added needed variable.
2294 2011-02-25 Jon Beniston <jon@beniston.com>
2297 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
2298 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
2299 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
2300 (lm32_block_move_inline): Add type cast to remove warning.
2301 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
2302 (gen_int_relational): Move declarations to start of function.
2304 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
2306 PR tree-optimization/45470
2307 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
2308 can throw internally only.
2309 * tree-vect-stmts.c (vectorizable_call): Likewise.
2311 2011-02-24 Anatoly Sokolov <aesok@post.ru>
2313 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
2314 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2315 * config/stormy16/stormy16-protos.h
2316 (xstormy16_preferred_reload_class): Remove.
2317 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
2318 static. Change 'rclass' argument and return type to reg_class_t.
2319 (TARGET_PREFERRED_RELOAD_CLASS,
2320 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2322 2011-02-24 Richard Guenther <rguenther@suse.de>
2324 * lto-streamer-in.c (input_bb): Do not find referenced vars
2325 in debug statements.
2327 2011-02-23 Jason Merrill <jason@redhat.com>
2329 * common.opt (fabi-version): Document v5 and v6.
2331 2011-02-23 Richard Guenther <rguenther@suse.de>
2333 PR tree-optimization/47849
2334 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
2336 2011-02-23 Jie Zhang <jie@codesourcery.com>
2338 * opts-common.c (decode_cmdline_option): Print empty string
2339 argument as "" in decoded->orig_option_with_args_text.
2340 * gcc.c (execute): Print empty string argument as ""
2341 in the verbose output.
2342 (do_spec_1): Keep empty string argument.
2344 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
2346 * config.gcc: Declare score-* and crx-* obsolete.
2348 2011-02-23 Jie Zhang <jie@codesourcery.com>
2350 PR rtl-optimization/47763
2351 * web.c (web_main): Ignore naked clobber when replacing register.
2353 2011-02-22 Anatoly Sokolov <aesok@post.ru>
2355 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
2358 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
2361 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
2363 2011-02-22 Mike Stump <mikestump@comcast.net>
2365 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
2367 * configure: Regenerate.
2369 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
2371 PR rtl-optimization/46002
2372 * ira-color.c (update_copy_costs): Change class intersection
2373 test to reg_class_contents[] test of 'hard_regno'.
2375 2011-02-21 Joseph Myers <joseph@codesourcery.com>
2377 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
2379 * config/hpux11.opt (mt): Likewise.
2380 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
2381 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
2382 * config/vax/elf.opt (mno-asm-pic): Likewise.
2383 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
2385 2011-02-21 Mike Stump <mikestump@comcast.net>
2388 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
2389 tree so we can get save the type.
2390 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
2391 for CFString instead of trying to use past the end of the builtins.
2392 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
2393 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
2394 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
2395 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
2396 Rename to darwin_builtin_cfstring.
2397 (darwin_init_cfstring_builtins): Return the built type.
2399 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
2402 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
2403 (_mm256_insert_epi64): Use _mm_insert_epi64.
2405 2011-02-21 Anatoly Sokolov <aesok@post.ru>
2407 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2408 * config/stormy16/stormy16-protos.h
2409 (xstormy16_mode_dependent_address_p): Remove.
2410 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
2411 Make static. Change return type to bool. Change argument type to
2412 const_rtx. Remove dead code.
2413 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2415 2011-02-21 Richard Guenther <rguenther@suse.de>
2418 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
2419 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
2420 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
2422 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
2423 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
2425 2011-02-20 Richard Guenther <rguenther@suse.de>
2428 * tree.c (free_lang_data_in_decl): Clean builtins from
2429 the TU decl BLOCK_VARS.
2431 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
2435 * haifa-sched.c (fix_tick_ready): Skip tick computation
2438 2011-02-19 Richard Guenther <rguenther@suse.de>
2441 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
2442 Remove lazy BLOCK_VARS streaming.
2443 (lto_input_ts_block_tree_pointers): Likewise.
2444 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
2446 2011-02-19 Joseph Myers <joseph@codesourcery.com>
2448 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
2450 2011-02-19 Joseph Myers <joseph@codesourcery.com>
2452 * config/i386/biarch32.h, config/i386/mach.h,
2453 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
2455 2011-02-19 Jakub Jelinek <jakub@redhat.com>
2458 * config/i386/i386.md (peephole2 for shift and plus): Use
2459 operands[1] original mode in the first insn.
2461 2011-02-18 Mike Stump <mikestump@comcast.net>
2463 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
2465 2011-02-18 Jan Hubicka <jh@suse.cz>
2468 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
2469 to zero when the function is not inlinable at all.
2471 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2473 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
2474 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2475 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
2476 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
2477 * config/pa/t-pa64: Likewise.
2478 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2480 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2483 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
2485 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2488 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
2490 2011-02-18 Anatoly Sokolov <aesok@post.ru>
2492 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
2493 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
2494 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
2495 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
2496 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
2497 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
2498 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
2499 m32r_load_postinc_p, m32r_store_preinc_predec_p,
2500 m32r_legitimate_address_p): New functions.
2501 * config/m32r/constraints.md (constraint "S"): Don't use
2502 STORE_PREINC_PREDEC_P.
2503 (constraint "U"): Don't use LOAD_POSTINC_P.
2505 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
2507 PR rtl-optimization/46178
2508 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
2509 compute ira_hard_regno_cover_class[].
2511 2011-02-18 Richard Guenther <rguenther@suse.de>
2514 * lto-streamer.h (lto_global_var_decls): Declare.
2515 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
2516 statics for global var processing.
2518 2011-02-18 Richard Guenther <rguenther@suse.de>
2520 PR tree-optimization/47737
2521 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
2522 edge dominance check.
2524 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2527 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
2528 avoid invalid rtx sharing.
2530 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
2532 * doc/cpp.texi (Obsolete Features): Add background on the
2533 origin of assertions.
2535 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
2537 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
2539 * config/darwin.c (output_objc_section_asm_op): Added support for
2541 (is_objc_metadata): New.
2542 (darwin_objc2_section): New.
2543 (darwin_objc1_section): New.
2544 (machopic_select_section): Added support for ABI v1 and v2.
2545 (darwin_emit_objc_zeroed): New.
2546 (darwin_output_aligned_bss): Detect objc metadata and treat it
2548 (darwin_asm_output_aligned_decl_common): Same.
2549 (darwin_asm_output_aligned_decl_local): Same.
2550 * config/darwin-sections.def: Updated for ABI v1 and v2.
2551 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
2552 compiling Objective-C code for the NeXT runtime, default to using
2553 ABI version 0 for 32-bit, and version 2 for 64-bit.
2555 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2557 * common.opt (optimize_fast): New Variable.
2558 * opts.c (default_options_optimization): Use opts->x_optimize_fast
2559 instead of local variable ofast.
2561 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
2563 * doc/invoke.texi (fobjc-abi-version): Documented.
2564 (fobjc-nilcheck): Documented.
2565 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
2568 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2571 * common.opt (export-dynamic): New Driver option.
2572 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
2574 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2576 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
2578 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
2579 Jan Hubicka <jh@suse.cz>
2583 * cfgexpand.c (account_used_vars_for_block): Remove.
2584 (estimated_stack_frame_size): Use referenced vars.
2585 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
2586 that were referenced in the original function. Test src_fn
2587 rather than cfun. Drop redundant get_var_ann.
2588 (setup_one_parameter): Drop redundant get_var_ann.
2589 (declare_return_variable): Likewise.
2590 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
2591 (copy_arguments_for_versioning): Drop redundant get_var_ann.
2592 * ipa-inline.c (compute_inline_parameters): Do not compute
2593 disregard_inline_limits here.
2594 (compute_inlinable_for_current, pass_inlinable): New.
2595 (pass_inline_parameters): Require PROP_referenced_vars.
2596 * cgraphunit.c (cgraph_process_new_functions): Don't run
2597 compute_inline_parameters explicitly unless function is in SSA form.
2598 (cgraph_analyze_function): Set .disregard_inline_limits.
2599 * tree-sra.c (convert_callers): Compute inliner parameters
2600 only for functions already in SSA form.
2602 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2604 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
2605 -mlittle-endian-data.
2607 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2609 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
2610 -mno-fpu, not -fpu and -no-fpu.
2611 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
2612 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
2614 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
2617 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
2618 input reload with PLUS RTX.
2620 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2622 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
2623 of InverseVar(MDMX).
2625 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2627 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
2630 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2632 * config/mn10300/mn10300.opt (mno-crt0): New.
2634 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2636 * config/m68k/uclinux.opt (static-libc): New Driver option.
2638 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2640 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
2642 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2644 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
2645 %{muser-extend-enabled}.
2647 2011-02-16 Richard Guenther <rguenther@suse.de>
2649 PR tree-optimization/47738
2650 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
2651 the TODO from tree_predictive_commoning.
2653 2011-02-15 Jeff Law <law@redhat.com>
2656 2011-01-25 Jeff Law <law@redhat.com>
2658 PR rtl-optimization/37273
2659 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2660 handle them like argument loads from stack slots. Do not double
2661 count memory for memory constants and argument loads from stack slots.
2663 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
2666 * combine.c (cant_combine_insn_p): Revert the last change.
2668 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
2671 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
2672 mode for vector constants. Remove code that checks for TImode.
2674 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2678 * cgraph.h (compute_inline_parameters): Return void.
2679 * ipa-inline.c (compute_inline_parameters): Adjust.
2681 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2685 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
2687 * cfgexpand.c (estimated_stack_frame_size): Likewise.
2688 * ipa-inline.c (compute_inline_parameters): Adjust.
2690 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2694 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
2695 Adjust all users. Pass FN to...
2696 * tree-flow-inline.h (first_referenced_var): ... this. Add
2698 * ipa-struct-reorg.c: Adjust.
2699 * tree-dfa.c: Adjust.
2700 * tree-into-ssa.c: Adjust.
2701 * tree-sra.c: Adjust.
2702 * tree-ssa-alias.c: Adjust.
2703 * tree-ssa-live.c: Adjust.
2704 * tree-ssa.c: Adjust.
2705 * tree-ssanames.c: Adjust.
2706 * tree-tailcall.c: Adjust.
2708 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2712 * tree-flow.h (referenced_var_lookup): Add fn parameter.
2714 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
2715 * tree-flow-inline.h: Adjust.
2716 * gimple-pretty-print.c: Adjust.
2717 * tree-into-ssa.c: Adjust.
2718 * tree-ssa.c: Adjust.
2719 * cfgexpand.c: Adjust.
2721 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2723 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
2724 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2725 (EXTRA_CONSTRAINT): Delete.
2726 * config/iq2000/constraints.md: New file.
2727 * config/iq2000/iq2000.md: Include it.
2728 (define_insn ""): Delete.
2729 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
2730 unsupported constraint letters from patterns.
2731 (call_value, call_value_internal1): Likewise.
2732 (call_value_multiple_internal1): Likewise.
2734 2011-02-15 Nick Clifton <nickc@redhat.com>
2736 * config/mn10300/mn10300.c: Include tm-constrs.h.
2737 (struct liw_data): New data structure describing an LIW candidate
2739 (extract_bundle): Use struct liw_data. Allow small integer
2740 operands for some instructions.
2741 (check_liw_constraints): Use struct liw_data. Remove swapped
2742 parameter. Add comments describing the checks. Fix bug when
2743 assigning the source of liw1 to the source of liw2.
2744 (liw_candidate): Delete. Code moved into extract_bundle.
2745 (mn10300_bundle_liw): Use struct liw_data. Check constraints
2747 * config/mn10300/predicates.md (liw_operand): New predicate.
2748 Allows registers and small integer constants.
2749 * config/mn10300/constraints.md (O): New constraint. Accetps
2750 integers in the range -8 to +7 inclusive.
2751 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
2752 for moving a small integer into a register. Give this alternative
2754 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
2755 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
2756 using the J,K,L and M constraints,
2757 (liw): Remove SI mode on second operands to allow for HI and QI
2759 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
2762 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
2765 * combine.c (cant_combine_insn_p): Check zero/sign extended
2768 2011-02-15 Richard Guenther <rguenther@suse.de>
2770 PR tree-optimization/47743
2771 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
2772 for a non-type-compatible VN lookup bail out.
2774 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2776 * config/fr30/constraints.md: New file.
2777 * config/fr30/fr30.md: Include it.
2778 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
2779 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2780 (EXTRA_CONSTRAINT): Delete.
2782 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2784 * config/frv/constraints.md: New file.
2785 * config/frv/predicates.md: Include it.
2786 * config/frv/frv.c (reg_class_from_letter): Delete.
2787 (frv_option_override): Don't initialize it.
2788 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
2789 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
2790 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
2791 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
2792 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
2793 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2794 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
2795 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
2796 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
2797 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
2798 (REG_CLASS_FROM_CONSTRAINT): Delete.
2800 2011-02-15 Jakub Jelinek <jakub@redhat.com>
2803 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
2804 if frame size is 0 in a leaf function.
2806 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2809 * config/alpha/host-osf.c: New file.
2810 * config/alpha/x-osf: New file.
2811 * config.host (alpha*-dec-osf*): Use it.
2813 2011-02-14 Anatoly Sokolov <aesok@post.ru>
2815 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2816 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
2817 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
2818 (rx_mode_dependent_address_p): ...this. Make static. Change argument
2820 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2822 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2824 * config/stormy16/constraints.md: New file.
2825 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
2826 Use satisfies_constraint_Q and satisfies_constraint_R.
2827 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
2829 (xstormy16_legitiamte_address_p): Declare.
2830 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
2831 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2832 (EXTRA_CONSTRAINT): Delete.
2833 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2835 (xstormy16_extra_constraint_p): Delete.
2837 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
2839 PR tree-optimization/46494
2840 * loop-unroll.c (split_edge_and_insert): Adjust comment.
2841 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
2842 (pass_rtl_loop_done): Add TODO_verify_flow.
2843 * fwprop.c (pass_rtl_fwprop): Likewise.
2844 * modulo-sched.c (pass_sms): Likewise.
2845 * tree-ssa-dom.c (pass_dominator): Likewise.
2846 * tree-ssa-loop-ch.c (pass_ch): Likewise.
2847 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
2848 (pass_tree_loop_done): Likewise.
2849 * tree-ssa-pre.c (execute_pre): Likewise.
2850 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
2851 * tree-ssa-sink.c (pass_sink_code): Likewise.
2852 * tree-vrp.c (pass_vrp): Likewise.
2854 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2856 * config/v850/constraints.md: New file.
2857 * config/v850/v850.md: Include it.
2858 * config/v850/predicates.md (reg_or_0_operand): Use
2859 satisfies_constraint_G.
2860 (special_symbolref_operand): Use satisfies_constraint_K.
2861 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
2862 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2863 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
2864 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
2865 (EXTRA_CONSTRAINT): Delete.
2866 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
2867 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
2868 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
2870 2011-02-14 Anatoly Sokolov <aesok@post.ru>
2873 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
2876 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2878 * config/mcore/constraints.md: New file.
2879 * config/mcore/mcore.md: Include it.
2880 * config/mcore/mcore.c (reg_class_from_letter): Delete.
2881 * config/mcore/mcore.h (reg_class_from_letter): Delete.
2882 (REG_CLASS_FROM_LETTER): Delete.
2883 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
2884 insn_const_int_ok_for_constraint.
2885 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
2886 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
2887 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2888 (EXTRA_CONSTRAINT): Delete.
2890 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2893 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
2894 (IS_SIGHANDLER): Define.
2895 (sparc64_is_sighandler): New function, split off from
2896 sparc64_fallback_frame_state.
2897 (sparc_is_sighandler): New function, split off from
2898 sparc_fallback_frame_state.
2899 (sparc64_fallback_frame_state): Merge with ...
2900 (sparc_fallback_frame_state): ... this into ...
2901 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
2902 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
2903 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
2904 stack instead of hardcoded offsets.
2906 2011-02-14 Andriy Gapon <avg@freebsd.org>
2909 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
2911 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2913 * configure: Regenerate.
2915 2011-02-12 Joseph Myers <joseph@codesourcery.com>
2918 * gcc.c (asm_options): Correct spec matching --target-help.
2920 2011-02-12 Martin Jambor <mjambor@suse.cz>
2922 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
2923 to gimple call error.
2925 2011-02-12 Mike Stump <mikestump@comcast.net>
2927 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
2928 comments in backslash regions.
2930 2011-02-12 Mike Stump <mikestump@comcast.net>
2931 Jakub Jelinek <jakub@redhat.com>
2932 Iain Sandoe <iains@gcc.gnu.org>
2935 * dwarf2out.c (output_cfa_loc): When required, apply the
2936 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
2937 (output_loc_sequence): Likewise.
2938 (output_loc_operands_raw): Likewise.
2939 (output_loc_sequence_raw): Likewise.
2940 (output_cfa_loc): Likewise.
2941 (output_loc_list): Suppress register number adjustment when
2942 calling output_loc_sequence()
2943 (output_die): Likewise.
2945 2011-02-12 Anatoly Sokolov <aesok@post.ru>
2947 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2949 * config/xtensa/xtensa.c (xtensa_register_move_cost,
2950 xtensa_memory_move_cost): New functions.
2951 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
2953 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
2956 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
2957 in the current directory.
2958 * configure: Rebuilt.
2960 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2962 * config/darwin.c (darwin_override_options): Add a hunk missed
2963 from the commit of r168571. Trim comment line lengths and
2964 correct indents of the preceding block.
2966 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2968 * gcc.c (driver_handle_option): Concatenate the argument to -F with
2971 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2973 * common.opt (nostartfiles): New Driver option.
2975 2011-02-11 Xinliang David Li <davidxl@google.com>
2977 PR tree-optimization/47707
2978 * tree-chrec.c (convert_affine_scev): Keep type precision.
2980 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
2982 PR tree-optimization/47420
2983 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
2985 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
2987 PR rtl-optimization/47614
2988 * rtl.h (check_for_inc_dec): Declare.
2989 * dse.c (check_for_inc_dec): Externalize...
2990 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
2991 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
2993 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2996 * gcc.c (main): Do not compile inputs if there were errors in
2998 * opts-common.c (read_cmdline_option): Check for wrong language
2999 after other error checks.
3001 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
3003 * cgraph.c: Fix comment typos.
3004 * cgraph.h: Likewise.
3005 * cgraphunit.c: Likewise.
3006 * ipa-cp.c: Likewise.
3007 * ipa-inline.c: Likewise.
3008 * ipa-prop.c: Likewise.
3009 * ipa-pure-const.c: Likewise.
3010 * ipa-ref.c: Likewise.
3011 * ipa-reference.c: Likewise.
3013 2011-02-11 Jakub Jelinek <jakub@redhat.com>
3016 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
3018 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3021 * doc/sourcebuild.texi (Require Support): Document
3022 dg-require-ascii-locale.
3024 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
3026 * doc/lto.texi (Write summary): Fix missing parentheses.
3028 2011-02-10 DJ Delorie <dj@redhat.com>
3030 * config/m32c/m32c.c (m32c_option_override): Disable
3031 -fcombine-stack-adjustments until flag value tracking and compare
3032 optimization can be rewritten.
3034 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
3036 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
3038 (PROCESSOR_DEFAULT64): Likewise.
3040 2011-02-10 Richard Henderson <rth@redhat.com>
3042 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
3043 change from 2011-02-03.
3044 * config/rx/rx.c (flags_from_code): Likewise.
3045 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
3046 is valid, n/pz otherwise.
3047 (rx_select_cc_mode): Return CCmode if Y is not zero.
3049 2011-02-10 Richard Guenther <rguenther@suse.de>
3051 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
3053 2011-02-10 Richard Guenther <rguenther@suse.de>
3055 PR tree-optimization/47677
3056 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
3058 2011-02-10 Jakub Jelinek <jakub@redhat.com>
3061 * combine.c (make_compound_operation): Only change shifts into
3062 multiplication for SCALAR_INT_MODE_P.
3064 2011-02-10 Jie Zhang <jie@codesourcery.com>
3068 2011-02-05 Jie Zhang <jie@codesourcery.com>
3070 * web.c (entry_register): Don't clobber the number of the
3071 first uninitialized reference in used[].
3073 2011-02-09 Richard Guenther <rguenther@suse.de>
3075 PR tree-optimization/47664
3076 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
3079 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
3083 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
3085 (PROCESSOR_DEFAULT64): Same.
3086 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
3088 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3090 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
3092 2011-02-09 Martin Jambor <mjambor@suse.cz>
3095 * tree-sra.c (struct access): New flags grp_scalar_read and
3096 grp_scalar_write. Changed description of assignment read and write
3098 (dump_access): Dump new flags, reorder all of them.
3099 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
3100 to detect multiple scalar reads.
3101 (analyze_access_subtree): Use the new scalar read write flags instead
3102 of the old flags. Adjusted comments.
3104 2011-02-08 DJ Delorie <dj@redhat.com>
3107 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
3110 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3112 * config/m68k/uclinux.opt: New.
3113 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
3115 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3117 * config/cris/elf.opt (sim): New Driver option.
3119 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3121 * config/xtensa/elf.opt: New.
3122 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
3124 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3126 * config/vax/elf.opt: New.
3127 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
3129 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3131 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
3133 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3135 * config/gnu-user.opt: New.
3136 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
3137 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
3138 *-*-uclinux*): Use gnu-user.opt.
3140 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
3142 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
3143 * config/i386/gnu.h (CPP_SPEC): Likewise.
3145 2011-02-08 Ian Lance Taylor <iant@google.com>
3147 * common.opt (fcx-limited-range): Add SetByCombined flag.
3148 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
3149 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
3150 (fassociative-math, freciprocal-math): Likewise.
3151 (funsafe-math-optimizations): Likewise.
3152 * opth-gen.awk: Handle SetByCombined.
3153 * optc-gen.awk: Likewise.
3154 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
3155 (set_unsafe_math_optimizations_flags): Likewise.
3156 * doc/options.texi (Option properties): Document SetByCombined.
3158 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3160 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
3161 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
3162 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
3163 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
3164 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
3166 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
3168 PR tree-optimization/46834
3169 PR tree-optimization/46994
3170 PR tree-optimization/46995
3171 * graphite-sese-to-poly.c (used_outside_reduction): New.
3172 (detect_commutative_reduction): Call used_outside_reduction.
3173 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
3174 translate_scalar_reduction_to_array only when at least one
3175 loop-phi/close-phi tuple has been detected.
3177 2011-02-08 Richard Guenther <rguenther@suse.de>
3180 * tree-vect-generic.c (expand_vector_operations_1): Update
3182 (expand_vector_operations): ... not here. Cleanup EH info
3183 and the CFG if required.
3185 2011-02-08 Richard Guenther <rguenther@suse.de>
3187 PR tree-optimization/47641
3188 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
3189 require type compatibility.
3191 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3193 * gimple-low.c (lower_function_body): Don't remove the location of
3194 the return statement here.
3195 (lower_gimple_return): Do it here instead but only if the return
3196 statement is actually used twice.
3198 2011-02-08 Richard Guenther <rguenther@suse.de>
3200 PR tree-optimization/47632
3201 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
3202 unused up_to_stmt parameter, return whether cfg-cleanup is
3203 necessary, remove EH info properly.
3204 (forward_propagate_into_gimple_cond): Adjust caller.
3205 (forward_propagate_into_cond): Likewise.
3206 (forward_propagate_comparison): Likewise.
3207 (tree_ssa_forward_propagate_single_use_vars): Make
3208 forward_propagate_comparison case similar to the two others.
3210 2011-02-08 Nick Clifton <nickc@redhat.com>
3212 * config/mn10300/mn10300.opt (mliw): New command line option.
3213 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
3214 (liw_bundling): New automaton.
3215 (liw): New attribute.
3216 (liw_op): New attribute.
3217 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
3218 (movsi_internal): Add LIW attributes.
3222 (addsi3): Separate register and immediate alternatives.
3227 (lshrsi3): Likewise.
3228 (ashrsi3): Likewise.
3230 * config/mn10300/mn10300.c (liw_op_names): New
3231 (mn10300_print_operand): Handle 'W' operand descriptor.
3232 (extract_bundle): New function.
3233 (check_liw_constraints): New function.
3234 (liw_candidate): New function.
3235 (mn10300_bundle_liw): New function.
3236 (mn10300_reorg): New function.
3237 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3238 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
3239 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
3240 __LIW__ or __NO_LIW__.
3241 * doc/invoke.texi: Describe the -mliw command line option.
3243 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3245 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
3246 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
3247 pthread_mutex_unlock): Remove.
3248 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
3249 * config/pa/t-pa64: Likewise.
3250 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
3251 shared libc if not linking against libpthread.
3252 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
3254 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
3257 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
3258 on 10.6 and later to ensure that we always use the unwinder from
3259 the system. Only add -no_compact_unwind when tarteting darwin
3262 2011-02-07 Steve Ellcey <sje@cup.hp.com>
3265 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
3266 (vec_interleave_lowv2sf): Ditto.
3267 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
3268 (vec_extract_oddv2sf): Ditto.
3270 2011-02-07 Mike Stump <mikestump@comcast.net>
3273 Add __ieee_divdc3 entry point.
3274 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
3276 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
3277 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
3278 * config/darwin.c (darwin_rename_builtins): Add.
3279 * config/darwin-protos.h (darwin_rename_builtins): Add.
3281 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
3284 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
3287 2011-02-07 Mike Stump <mikestump@comcast.net>
3289 * config/darwin.opt (mmacosx-version-min): Update default OS version.
3291 2011-02-07 Denis Chertykov <chertykov@gmail.com>
3294 * config/avr/libgcc.S (exit): Move .endfunc
3296 2011-02-07 Richard Guenther <rguenther@suse.de>
3298 PR tree-optimization/47615
3299 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
3300 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
3301 (run_scc_vn): Initialize it.
3302 (visit_reference_op_load): Use it.
3303 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
3305 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3307 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
3308 DImode trapping arithmetic libfuncs.
3310 2011-02-07 Richard Guenther <rguenther@suse.de>
3312 PR tree-optimization/47621
3313 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
3315 (execute_update_addresses_taken): ... here. Make it more
3316 conservative in what we accept.
3318 2011-02-06 Joseph Myers <joseph@codesourcery.com>
3320 * config/sparc/freebsd.h (ASM_SPEC): Define.
3321 * config/sparc/vxworks.h (ASM_SPEC): Define.
3323 2011-02-06 Joseph Myers <joseph@codesourcery.com>
3325 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3327 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
3329 * doc/invoke.texi: Remove reference to compiler internals from
3332 * reg-notes.def: Remove REG_VALUE_PROFILE.
3333 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
3335 2011-02-05 Jakub Jelinek <jakub@redhat.com>
3338 * varasm.c (default_section_type_flags): If decl is NULL,
3339 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
3341 2011-02-05 Jie Zhang <jie@codesourcery.com>
3344 * web.c (entry_register): Don't clobber the number of the
3345 first uninitialized reference in used[].
3347 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
3349 PR tree-optimization/46194
3350 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
3351 (build_classic_dist_vector_1): Do not represent classic distance
3352 vectors when the access functions are variating in different loops.
3354 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3356 * config/mips/iris6.opt: New.
3357 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
3359 2011-02-04 Richard Henderson <rth@redhat.com>
3360 Steve Ellcey <sje@cup.hp.com>
3363 * config/ia64/predicates.md (mux1_brcst_element): New.
3364 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
3365 * config/ia64/ia64.c (ia64_unpack_assemble): New.
3366 (ia64_unpack_sign): New.
3367 (ia64_expand_unpack): Rewrite using new routines.
3368 (ia64_expand_widen_sum): Ditto.
3369 (ia64_expand_dot_prod_v8qi): Ditto.
3370 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
3371 routines, add endian check.
3372 (pmpy2_even): Rename from pmpy2_r, add endian check.
3373 (pmpy2_odd): Rename from pmpy2_l, add endian check.
3374 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
3375 (vec_widen_smult_hi_v4hi): Ditto.
3376 (vec_widen_umult_lo_v4hi): Ditto.
3377 (vec_widen_umult_hi_v4hi): Ditto.
3378 (mulv2si3): Change endian checks.
3379 (sdot_prodv4hi): Rewrite with new calls.
3380 (udot_prodv4hi): New.
3381 (vec_pack_ssat_v4hi): Add endian check.
3382 (vec_pack_usat_v4hi): Ditto.
3383 (vec_pack_ssat_v2si): Ditto.
3384 (max1_even): Rename from max1_r, add endian check.
3385 (max1_odd): Rename from max1_l, add endian check.
3386 (*mux1_rev): Format change.
3388 (*mux1_shuf): Ditto.
3390 (*mux1_brcst_v8qi): Use new predicate.
3391 (vec_extract_evenv8qi): Remove endian check.
3392 (vec_extract_oddv8qi): Ditto.
3393 (vec_interleave_lowv4hi): Format change.
3394 (vec_interleave_highv4hi): Ditto.
3395 (mix2_even): Rename from mix2_r, add endian check.
3396 (mix2_odd): Rename from mux2_l, add endian check.
3397 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
3398 (vec_extract_evenodd_helper): Format change.
3399 (vec_extract_evenv4hi): Remove endian check.
3400 (vec_extract_oddv4hi): Remove endian check.
3401 (vec_interleave_lowv2si): Format change.
3402 (vec_interleave_highv2si): Format change.
3403 (vec_initv2si): Remove endian check.
3404 (vecinit_v2si): Add endian check.
3405 (reduc_splus_v2sf): Add endian check.
3406 (reduc_smax_v2sf): Ditto.
3407 (reduc_smin_v2sf): Ditto.
3408 (vec_initv2sf): Remove endian check.
3409 (fpack): Add endian check.
3410 (fswap): Add endian check.
3411 (vec_interleave_highv2sf): Add endian check.
3412 (vec_interleave_lowv2sf): Add endian check.
3413 (fmix_lr): Add endian check.
3414 (vec_setv2sf): Format change.
3415 (*vec_extractv2sf_0_be): Use shift to extract operand.
3416 (*vec_extractv2sf_1_be): New.
3417 (vec_pack_trunc_v4hi): Add endian check.
3418 (vec_pack_trunc_v2si): Format change.
3420 2011-02-04 Jakub Jelinek <jakub@redhat.com>
3423 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
3424 do bb, locus and block comparison and disallow loads if it is not set.
3425 (stmt_is_replaceable_p): New function.
3426 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
3428 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
3429 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
3431 * tree-flow.h (stmt_is_replaceable_p): New prototype.
3433 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3435 * config/rs6000/xilinx.opt: New.
3436 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
3438 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3440 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
3442 2011-02-03 Anatoly Sokolov <aesok@post.ru>
3444 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
3445 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3446 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
3447 secondary_reload_info, xtensa_secondary_reload): Remove.
3448 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
3449 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3450 (xtensa_preferred_reload_class): Make static. Change return and
3451 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
3452 Use CONST_DOUBLE_P predicate.
3453 (xtensa_preferred_output_reload_class): New function.
3454 (xtensa_secondary_reload): Make static.
3456 2011-02-03 Joseph Myers <joseph@codesourcery.com>
3458 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
3459 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
3460 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
3462 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3465 * output.h (SECTION_RELRO): Define.
3466 (SECTION_MACH_DEP): Adjust.
3467 (get_variable_section): New prototype.
3468 * varpool.c (varpool_finalize_named_section_flags): New function.
3469 (varpool_assemble_pending_decls): Call it.
3470 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
3471 * cgraphunit.c (cgraph_output_in_order): Call
3472 varpool_finalize_named_section_flags.
3473 * varasm.c (get_section): Allow section flags conflicts between
3474 relro and read-only sections if the section hasn't been declared yet.
3475 Set SECTION_OVERRIDE after diagnosing section type conflict.
3476 (get_variable_section): No longer static.
3477 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
3478 readonly sections that need relocations.
3479 (decl_readonly_section_1): New function.
3480 (decl_readonly_section): Use it.
3483 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
3484 Steve Ellcey <sje@cup.hp.com>
3487 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
3488 if section attribute used.
3490 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3492 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
3493 * config/darwin.c (SECTION_NO_ANCHOR): Define.
3494 (darwin_init_sections): Remove assertion.
3496 2011-02-03 Nick Clifton <nickc@redhat.com>
3498 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
3500 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
3501 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
3502 instead of "n" and "pz".
3503 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
3506 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3509 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
3510 fma, expand FMA_EXPR as fma{,f,l} call.
3513 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
3514 copy them into a unsigned char variable and pass address of it to
3515 lto_output_data_stream.
3518 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
3519 around backend_init_target and lang_dependent_init_target calls.
3520 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
3521 (verify_cgraph_node): Don't call set_cfun here. Use
3522 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
3523 Set error_found for incorrectly represented calls to thunks.
3525 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
3528 PR rtl-optimization/43494
3529 * rtl.h (for_each_inc_dec_fn): New type.
3530 (for_each_inc_dec): Declare.
3531 * rtlanal.c (struct for_each_inc_dec_ops): New type.
3532 (for_each_inc_dec_find_inc_dec): New fn.
3533 (for_each_inc_dec_find_mem): New fn.
3534 (for_each_inc_dec): New fn.
3535 * dse.c (struct insn_size): Remove.
3536 (replace_inc_dec, replace_inc_dec_mem): Remove.
3537 (emit_inc_dec_insn_before): New fn.
3538 (check_for_inc_dec): Use it, along with for_each_inc_dec.
3539 (canon_address): Pass mem modes to cselib_lookup.
3540 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
3541 (cselib_lookup_from_insn): Likewise.
3542 (cselib_subst_to_values): Likewise.
3543 * cselib.c (find_slot_memmode): New var.
3544 (cselib_find_slot): New fn. Use it instead of
3545 htab_find_slot_with_hash everywhere.
3546 (entry_and_rtx_equal_p): Use find_slot_memmode.
3547 (autoinc_split): New fn.
3548 (rtx_equal_for_cselib_p): Rename and implement in terms of...
3549 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
3550 Deal with autoinc. Special-case recursion into MEMs.
3551 (cselib_hash_rtx): Likewise.
3552 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
3553 address and MEM modes.
3554 (cselib_subst_to_values): Add memmode, pass it on.
3556 (cselib_lookup): Add memmode argument, pass it on.
3557 (cselib_lookup_from_insn): Add memmode.
3558 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
3559 (struct cselib_record_autoinc_data): New.
3560 (cselib_record_autoinc_cb): New fn.
3561 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
3562 mode to cselib_lookup. Reset autoinced REGs here instead of...
3563 (cselib_process_insn): ... here.
3564 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
3566 (add_uses): Likewise, also to cselib_subst_to_values.
3567 (add_stores): Likewise.
3568 * sched-deps.c (add_insn_mem_dependence): Pass mode to
3569 cselib_subst_to_values.
3570 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
3571 * gcse.c (do_local_cprop): Adjusted.
3572 * postreload.c (reload_cse_simplify_set): Adjusted.
3573 (reload_cse_simplify_operands): Adjusted.
3574 * sel-sched-dump (debug_mem_addr_value): Pass mode.
3576 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
3578 PR tree-optimization/45122
3579 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
3580 unsafe assumptions when there's more than one loop exit.
3582 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3585 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
3586 Document using vector double with the load/store builtins, and
3587 that the load/store builtins always use Altivec instructions.
3589 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
3590 to use altivec memory instructions, even on VSX.
3591 (vector_altivec_store_<mode>): Ditto.
3593 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
3596 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3597 V2DF, V2DI support to load/store overloaded builtins.
3599 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
3600 altivec load/store builtins for V2DF/V2DI types.
3602 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3603 set avoid indexed addresses on power6 if -maltivec.
3604 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
3605 vector_altivec_load/vector_altivec_store builtins.
3606 (altivec_expand_st_builtin): Ditto.
3607 (altivec_expand_builtin): Add VSX memory builtins.
3608 (rs6000_init_builtins): Add V2DI types to internal types.
3609 (altivec_init_builtins): Add support for V2DF/V2DI altivec
3610 load/store builtins.
3611 (rs6000_address_for_altivec): Insure memory address is appropriate
3614 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
3615 vec_vsx_ld and vec_vsx_st.
3616 (vsx_store_<mode>): Ditto.
3618 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
3619 variables to hold long long types for VSX vector memory builtins.
3620 (RS6000_BTI_unsigned_long_long): Ditto.
3621 (long_long_integer_type_internal_node): Ditti.
3622 (long_long_unsigned_type_internal_node): Ditti.
3624 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
3625 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
3626 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
3628 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
3630 (vec_vsx_st): Ditto.
3632 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3634 * config/pa/pa-hpux10.opt: New.
3635 * config/hpux11.opt (pthread): New Driver option.
3636 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
3637 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
3639 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3641 * config/ia64/vms.opt: New.
3642 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
3644 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
3647 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
3648 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
3649 generator functions.
3650 (vsx_floatuns<VSi><mode>2): Ditto.
3651 (vsx_fix_trunc<mode><VSi>2): Ditto.
3652 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
3654 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3656 * config/i386/djgpp.opt (posix): New Driver option.
3658 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
3660 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
3661 Move to the unsupported targets list.
3663 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
3665 PR rtl-optimization/47525
3666 * df-scan.c: Update copyright years.
3667 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
3668 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
3670 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3672 * config/i386/sysv4.h (TARGET_VERSION): Remove.
3673 (SUBTARGET_RETURN_IN_MEMORY): Remove.
3674 (ASM_OUTPUT_ASCII): Remove.
3675 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
3677 2011-02-02 Jeff Law <law@redhat.com>
3680 * reload.c (find_reloads_address): Handle reg+d address where both
3681 components are invalid by reloading the entire address.
3683 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
3684 Richard Guenther <rguenther@suse.de>
3686 PR tree-optimization/40979
3688 * passes.c (init_optimization_passes): After LIM call copy_prop
3689 and DCE to clean up.
3690 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
3692 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
3694 PR tree-optimization/47576
3695 PR tree-optimization/47555
3696 * doc/invoke.texi (scev-max-expr-complexity): Documented.
3697 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3698 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
3699 * tree-scalar-evolution.c (follow_ssa_edge): Use
3700 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
3702 2011-02-02 Richard Guenther <rguenther@suse.de>
3704 PR tree-optimization/47566
3705 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
3707 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
3711 * tree-inline.c (declare_return_variable): Remove unused caller
3716 * tree-flow-inline.h (clear_is_used, is_used_p): New.
3717 * cfgexpand.c (account_used_vars_for_block): Use them.
3718 * tree-nrv.c (tree_nrv): Likewise.
3719 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
3720 (dump_scope_block): Likewise.
3721 (remove_unused_locals): Likewise.
3725 * tree-inline.c (declare_return_variable): Add result decl to
3726 local decls only once.
3727 * gimple-low.c (record_vars_into): Mark newly-created variables
3730 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
3736 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3738 (no_real_insns_p, schedule_block, set_priorities): Drop special
3739 treatment of boundary debug insns.
3740 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3741 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
3742 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3743 (BOUNDARY_DEBUG_INSN_P): Likewise.
3744 (SCHEDULE_DEBUG_INSN_P): Likewise.
3745 * sched-rgn.c (init_ready_list): Drop special treatment of
3746 boundary debug insns.
3747 * final.c (rest_of_clean_state): Clear notes' BB.
3749 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3751 * config/openbsd.opt (assert=): New Driver option.
3753 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3755 * config/i386/nto.opt: New.
3756 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
3758 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3760 * config/i386/netware.opt: New.
3761 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
3763 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3765 * config/interix.opt (posix): New Driver option.
3767 2011-02-01 DJ Delorie <dj@redhat.com>
3769 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
3771 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
3774 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
3776 PR tree-optimization/47561
3777 * toplev.c (process_options): Print the Graphite flags. Add
3778 flag_loop_flatten to the list of options requiring Graphite.
3780 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3782 * config/i386/cygming.opt (posix): New Driver option.
3784 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3786 * config/arm/vxworks.opt: New.
3787 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
3789 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3791 * config/alpha/elf.opt: New.
3792 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
3793 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
3795 2011-02-01 Richard Guenther <rguenther@suse.de>
3797 PR tree-optimization/47559
3798 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
3799 store-motion on references that can throw.
3801 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
3803 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
3804 * tree-pass.h (TDF_CSELIB): New macro.
3805 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
3806 cselib_lookup): Check for it rather than for TDF_DETAILS.
3808 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
3811 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
3814 * opts.c (finish_options): Don't add x_aux_base_name if it is
3817 2011-02-01 Richard Guenther <rguenther@suse.de>
3819 PR tree-optimization/47555
3821 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
3823 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3825 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
3828 * config/lm32/t-lm32: Add multilib for all CPU options.
3830 2011-02-01 Richard Guenther <rguenther@suse.de>
3832 PR tree-optimization/47541
3833 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
3834 sure to have a field at offset zero.
3836 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3838 * config/arc/arc.opt (EB, EL): New Driver options.
3840 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3842 * config/alpha/osf5.opt: New.
3843 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
3845 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3847 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
3849 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
3851 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
3853 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
3854 is an alias of -floop-interchange and that it requires the
3855 Graphite infrastructure.
3856 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
3857 flag_loop_interchange based on the value of flag_tree_loop_linear.
3859 2011-01-31 Jakub Jelinek <jakub@redhat.com>
3860 Richard Guenther <rguenther@suse.de>
3862 PR tree-optimization/47538
3863 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
3864 type instead of r1type, except for comparisons. For right
3865 shifts and comparisons punt if there are mismatches in
3866 sizetype vs. non-sizetype types.
3868 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3870 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3873 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3875 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
3877 * configure: Regenerate.
3879 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3881 * configure.ac (gcc_cv_ld_static_option): Define.
3882 (gcc_cv_ld_dynamic_option): Define.
3883 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
3885 (HAVE_LD_STATIC_DYNAMIC): Update message.
3886 (LD_STATIC_OPTION): Define.
3887 (LD_DYNAMIC_OPTION): Define.
3888 * configure: Regenerate.
3889 * config.in: Regenerate.
3890 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
3891 HAVE_LD_STATIC_DYNAMIC]: Use them.
3893 2011-01-31 Nick Clifton <nickc@redhat.com>
3895 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
3896 registers inside interrupt handlers if the handler is not a leaf
3899 2011-01-31 Nick Clifton <nickc@redhat.com>
3901 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
3902 reg_renumber returning an INVALID_REGNUM.
3904 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
3907 * doc/install.texi: Document host options discarded when cross
3908 configuring target libraries.
3910 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
3913 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
3916 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3918 (no_real_insns_p, schedule_block, set_priorities): Drop special
3919 treatment of boundary debug insns.
3920 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3921 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
3922 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3923 (BOUNDARY_DEBUG_INSN_P): Likewise.
3924 (SCHEDULE_DEBUG_INSN_P): Likewise.
3925 * sched-rgn.c (init_ready_list): Drop special treatment of
3926 boundary debug insns.
3927 * final.c (rest_of_clean-state): Clear notes' BB.
3929 2011-01-31 Alan Modra <amodra@gmail.com>
3931 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
3932 toc relative expressions as we do in print_operand_address.
3934 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
3936 * doc/extend.texi: Follow spelling conventions.
3937 * doc/invoke.texi: Fix a typo.
3939 2011-01-30 Joseph Myers <joseph@codesourcery.com>
3941 * config/hpux11.opt: New.
3942 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
3943 ia64*-*-hpux*): Use hpux11.opt.
3945 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
3947 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
3950 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3952 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
3955 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3957 * doc/install.texi (Binaries): Remove outdated reference for
3958 Motorola 68HC11/68HC12 downloads.
3960 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3962 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
3965 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
3968 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
3971 2011-01-28 Ahmad Sharif <asharif@google.com>
3973 * value-prof.c (check_counter): Corrected error message.
3975 2011-01-29 Jie Zhang <jie@codesourcery.com>
3977 * config/arm/arm.c (arm_legitimize_reload_address): New.
3978 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
3979 arm_legitimize_reload_address.
3980 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
3982 2011-01-28 Ian Lance Taylor <iant@google.com>
3984 * godump.c (go_define): Ignore macros whose definitions include
3985 two adjacent operands.
3987 2011-01-28 Jakub Jelinek <jakub@redhat.com>
3990 * varasm.c (force_const_mem): Store copy of x in desc->constant
3991 instead of x itself.
3992 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
3993 itself into REG_EQUAL note.
3995 2011-01-28 Joseph Myers <joseph@codesourcery.com>
3997 * config/freebsd.opt (posix, rdynamic): New Driver options.
3999 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4001 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
4003 * configure: Regenerate.
4005 2011-01-27 Joseph Myers <joseph@codesourcery.com>
4007 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
4008 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
4010 2011-01-27 Anatoly Sokolov <aesok@post.ru>
4012 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
4013 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
4014 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
4015 (s390_preferred_reload_class): Make static. Change return and
4016 'rclass' argument type to reg_class_t.
4018 2011-01-27 Jan Hubicka <jh@suse.cz>
4021 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
4022 (process_function_and_variable_attributes): Check defined weakrefs.
4024 2011-01-27 Martin Jambor <mjambor@suse.cz>
4026 PR tree-optimization/47228
4027 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
4028 build_ref_for_offset.
4030 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4032 * config/spu/spu-elf.h (ASM_SPEC): Remove.
4034 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
4036 PR rtl-optimization/46856
4037 * postreload.c (reload_combine_recognize_const_pattern): Do not
4038 separate cc0 setter and user on cc0 targets.
4040 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
4043 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
4044 passed a VOID_TYPE expression, immediately emit an error and
4045 return error_mark_node.
4047 2011-01-26 Jeff Law <law@redhat.com>
4049 PR rtl-optimization/47464
4050 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
4051 rather than may_trap_p as needed.
4053 2011-01-26 DJ Delorie <dj@redhat.com>
4055 PR rtl-optimization/46878
4056 * combine.c (insn_a_feeds_b): Check for the implicit cc0
4057 setter/user dependency as well.
4059 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
4061 PR rtl-optimization/44469
4062 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
4063 after removing trivially dead basic blocks.
4065 2011-01-26 Joseph Myers <joseph@codesourcery.com>
4067 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
4068 * config/frv/frv.h (LINK_SPEC): Likewise.
4069 * config/i386/netware.h (LINK_SPEC): Likewise.
4070 * config/m68k/linux.h (ASM_SPEC): Likewise.
4071 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
4072 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
4073 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
4074 * config/sparc/linux.h (ASM_SPEC): Likewise.
4075 * config/sparc/linux64.h (ASM_SPEC): Likewise.
4076 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
4078 2011-01-26 Joseph Myers <joseph@codesourcery.com>
4080 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
4081 * config/frv/frv.h (ASM_SPEC): Likewise.
4082 * config/m68k/linux.h (ASM_SPEC): Likewise.
4083 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
4084 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
4085 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
4086 * config/sparc/linux.h (ASM_SPEC): Likewise.
4087 * config/sparc/linux64.h (ASM_SPEC): Likewise.
4088 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
4090 2011-01-26 Joseph Myers <joseph@codesourcery.com>
4092 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
4093 * config/frv/frv.h (LINK_SPEC): Likewise.
4094 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
4096 2011-01-26 Joseph Myers <joseph@codesourcery.com>
4098 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
4099 * config/frv/frv.h (ASM_SPEC): Likewise.
4100 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
4101 * config/m68k/linux.h (ASM_SPEC): Likewise.
4102 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
4103 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
4104 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
4105 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
4106 * config/sparc/linux.h (ASM_SPEC): Likewise.
4107 * config/sparc/linux64.h (ASM_SPEC): Likewise.
4108 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
4109 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
4111 2011-01-26 Steve Ellcey <sje@cup.hp.com>
4114 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
4116 (vec_extract_evenodd_help): Ditto.
4117 (vec_extract_evenv4hi): Ditto.
4118 (vec_extract_oddv4hi): Ditto.
4119 (vec_interleave_lowv2si): Ditto.
4120 (vec_interleave_highv2si): Ditto.
4121 (vec_extract_evenv2si): Ditto.
4122 (vec_extract_oddv2si: Ditto.
4123 (vec_pack_trunc_v2si): Ditto.
4125 2011-01-22 Jan Hubicka <jh@suse.cz>
4128 * cgraph.h (cgraph_local_info): New field can_change_signature.
4129 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
4130 signature can change.
4131 (ipcp_estimate_growth): Call sequence simplify only if calle signature
4133 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
4134 (cgraph_function_versioning): We can not change signature of functions
4135 that don't allow that.
4136 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
4137 (lto_input_node): Likewise.
4138 * ipa-inline.c (compute_inline_parameters): Compute
4139 local.can_change_signature.
4140 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
4141 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
4142 functions that can not change signature.
4143 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
4144 init_cumulative_args): Do not use local calling conventions
4145 for functions that can not change signature.
4147 2011-01-22 Jan Hubicka <jh@suse.cz>
4149 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
4151 2011-01-26 Richard Guenther <rguenther@suse.de>
4153 PR tree-optimization/47190
4154 * cgraphunit.c (process_common_attributes): New function.
4155 (process_function_and_variable_attributes): Use it.
4157 2011-01-26 Richard Guenther <rguenther@suse.de>
4160 * cgraphbuild.c (record_eh_tables): Record reference to personality
4163 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
4166 * sel-sched.c (moveup_expr): Don't let debug insns prevent
4167 non-debug insns from moving up.
4169 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
4172 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
4173 t-dlldir{,-x} fragment for build and add it to tmake_file.
4174 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
4175 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
4176 * config/i386/t-dlldir: New file.
4177 (SHLIB_DLLDIR): Define.
4178 * config/i386/t-dlldir-x: New file.
4179 (SHLIB_DLLDIR): Define.
4180 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
4181 (SHLIB_INSTALL): Use it.
4183 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
4186 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
4187 lower bound of the allowed Thumb-2 coprocessor load/store
4188 index range to -256. Add explaining comment.
4190 2011-01-25 Ian Lance Taylor <iant@google.com>
4192 * godump.c (go_define): Improve lexing of macro expansion to only
4193 accept expressions which match Go spec.
4195 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
4198 * tree.c (handle_dll_attribute): Handle it.
4199 * doc/extend.texi (@item dllexport): Mention it.
4200 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
4202 2011-01-25 Ian Lance Taylor <iant@google.com>
4204 PR tree-optimization/26854
4205 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
4206 (decl_jump_unsafe): Move higher in file, with no other change.
4207 (bind): Set has_jump_unsafe_decl if appropriate.
4208 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
4209 (check_earlier_gotos): Likewise.
4210 (c_check_switch_jump_warnings): Likewise.
4212 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
4214 * doc/invoke.texi (Warning Options): Add missing hyphen.
4215 (-fprofile-dir): Minor grammatical fixes.
4216 (-fbranch-probabilities): Likewise.
4218 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
4222 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
4224 (no_real_insns_p, schedule_block, set_priorities): Drop special
4225 treatment of boundary debug insns.
4226 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
4227 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
4228 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
4229 (BOUNDARY_DEBUG_INSN_P): Likewise.
4230 (SCHEDULE_DEBUG_INSN_P): Likewise.
4231 * sched-rgn.c (init_ready_list): Drop special treatment of
4232 boundary debug insns.
4233 * final.c (rest_of_clean-state): Clear notes' BB.
4235 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4237 * Makefile.in (LAMBDA_H): Removed.
4238 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
4239 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
4240 lambda-trans.o, and tree-loop-linear.o.
4241 (lto-symtab.o): Remove dependence on LAMBDA_H.
4242 (tree-loop-linear.o): Remove rule.
4243 (lambda-mat.o): Same.
4244 (lambda-trans.o): Same.
4245 (lambda-code.o): Same.
4246 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
4247 (tree-vect-slp.o): Same.
4248 * hwint.h (gcd): Moved here.
4249 (least_common_multiple): Same.
4250 * lambda-code.c: Removed.
4251 * lambda-mat.c: Removed.
4252 * lambda-trans.c: Removed.
4253 * lambda.h: Removed.
4254 * tree-loop-linear.c: Removed.
4255 * lto-symtab.c: Do not include lambda.h.
4256 * omega.c (gcd): Removed.
4257 * passes.c (init_optimization_passes): Remove pass_linear_transform.
4258 * tree-data-ref.c (print_lambda_vector): Moved here.
4259 (lambda_vector_copy): Same.
4260 (lambda_matrix_copy): Same.
4261 (lambda_matrix_id): Same.
4262 (lambda_vector_first_nz): Same.
4263 (lambda_matrix_row_add): Same.
4264 (lambda_matrix_row_exchange): Same.
4265 (lambda_vector_mult_const): Same.
4266 (lambda_vector_negate): Same.
4267 (lambda_matrix_row_negate): Same.
4268 (lambda_vector_equal): Same.
4269 (lambda_matrix_right_hermite): Same.
4270 * tree-data-ref.h: Do not include lambda.h.
4271 (lambda_vector): Moved here.
4272 (lambda_matrix): Same.
4273 (dependence_level): Same.
4274 (lambda_transform_legal_p): Removed declaration.
4275 (lambda_collect_parameters): Same.
4276 (lambda_compute_access_matrices): Same.
4277 (lambda_vector_gcd): Same.
4278 (lambda_vector_new): Same.
4279 (lambda_vector_clear): Same.
4280 (lambda_vector_lexico_pos): Same.
4281 (lambda_vector_zerop): Same.
4282 (lambda_matrix_new): Same.
4283 * tree-flow.h (least_common_multiple): Removed declaration.
4284 * tree-parloops.c (lambda_trans_matrix): Moved here.
4286 (LTM_ROWSIZE): Same.
4287 (LTM_COLSIZE): Same.
4288 (LTM_DENOMINATOR): Same.
4289 (lambda_trans_matrix_new): Same.
4290 (lambda_matrix_vector_mult): Same.
4291 (lambda_transform_legal_p): Same.
4292 * tree-pass.h (pass_linear_transform): Removed declaration.
4293 * tree-ssa-loop.c (tree_linear_transform): Removed.
4294 (gate_tree_linear_transform): Removed.
4295 (pass_linear_transform): Removed.
4296 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
4297 flag_loop_interchange.
4299 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4301 PR tree-optimization/47265
4302 PR tree-optimization/47443
4303 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
4304 if name still has some uses.
4306 2011-01-25 Martin Jambor <mjambor@suse.cz>
4308 PR tree-optimization/47382
4309 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
4310 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
4312 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
4314 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
4315 sjlj_except_unwind_info.
4317 2011-01-25 Richard Guenther <rguenther@suse.de>
4319 PR tree-optimization/47426
4320 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
4321 visible functions results escape.
4323 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4326 * config/arm/arm.c (any_sibcall_uses_r3): New function.
4327 (arm_get_frame_offsets): Use it.
4329 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4330 Jakub Jelinek <jakub@redhat.com>
4332 PR tree-optimization/47271
4333 * tree-if-conv.c (bb_postdominates_preds): New.
4334 (if_convertible_bb_p): Call bb_postdominates_preds.
4335 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
4336 (predicate_scalar_phi): Call bb_postdominates_preds.
4338 2011-01-25 Nick Clifton <nickc@redhat.com>
4340 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
4341 * config/rx/rx.c (rx_function_value): Likewise.
4342 (rx_promote_function_mode): Likewise.
4343 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
4344 in order to make it legitimate.
4345 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
4346 make sure that the first operand is the same as the result register.
4347 (addsi3_unspec): Delete.
4348 (subdi3): Do not accept immediate operands.
4349 (subdi3_internal): Likewise.
4351 2011-01-25 Jeff Law <law@redhat.com>
4353 PR rtl-optimization/37273
4354 * ira-costs.c (scan_one_insn): Detect constants living in memory and
4355 handle them like argument loads from stack slots. Do not double
4356 count memory for memory constants and argument loads from stack slots.
4358 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4360 PR tree-optimization/47427
4361 PR tree-optimization/47428
4362 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4363 coalesce if the new root var would be TREE_READONLY.
4365 2011-01-25 Richard Guenther <rguenther@suse.de>
4368 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
4369 correct type for TBAA.
4371 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4373 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
4374 (close_phi_written_to_memory): Call for_each_index with
4375 dr_indices_valid_in_loop.
4377 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4379 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
4380 when it is initialized.
4382 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4384 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
4385 call to graphite_find_data_references_in_stmt.
4386 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
4387 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
4388 call to graphite_find_data_references_in_stmt.
4389 (analyze_drs_in_stmts): Same.
4390 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
4391 in which the scalar analysis of indices is performed.
4392 (create_data_ref): Same. Update call to dr_analyze_indices.
4393 (find_data_references_in_stmt): Update call to create_data_ref.
4394 (graphite_find_data_references_in_stmt): Same.
4395 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
4397 (create_data_ref): Same.
4398 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
4399 call to create_data_ref.
4401 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4403 * graphite-sese-to-poly.c (build_poly_scop): Move
4404 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
4406 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4408 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
4409 VAR_DECL, PARM_DECL, and RESULT_DECL.
4411 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4413 * graphite-dependences.c (reduction_dr_1): Allow several reductions
4415 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
4416 that have already been marked as PBB_IS_REDUCTION.
4418 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4420 * graphite-scop-detection.c (same_close_phi_node): New.
4421 (remove_duplicate_close_phi): New.
4422 (make_close_phi_nodes_unique): New.
4423 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
4425 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4427 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
4428 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
4429 of both data references to be the same.
4431 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4433 * graphite-dependences.c (build_lexicographical_constraint): Remove
4435 (build_lexicographical_constraint): Adjust call to
4436 ppl_powerset_is_empty.
4437 (dependence_polyhedron): Same.
4438 (graphite_legal_transform_dr): Same.
4439 (graphite_carried_dependence_level_k): Same.
4440 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
4442 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
4444 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4446 * graphite-sese-to-poly.c
4447 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
4448 (close_phi_written_to_memory): New.
4449 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
4452 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4454 * doc/install.texi: Update the expected version number of PPL to 0.11.
4455 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
4456 #if PPL_VERSION_MINOR < 11.
4458 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4460 * graphite-dependences.c: Include graphite-cloog-util.h.
4461 (new_poly_ddr): Inlined into dependence_polyhedron.
4462 (free_poly_ddr): Moved close by new_poly_ddr.
4463 (dependence_polyhedron_1): Renamed dependence_polyhedron.
4464 Early return NULL when ppl_powerset_is_empty returns true.
4465 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
4466 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
4467 (graphite_legal_transform_dr): Call new_poly_ddr.
4468 (graphite_carried_dependence_level_k): Same.
4469 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
4470 (dot_transformed_deps_stmt_1): Removed.
4471 (dot_deps_stmt_1): Call dot_deps_stmt_2.
4472 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
4473 (dot_deps_1): Call dot_deps_2.
4474 * Makefile.in (graphite-dependences.o): Add missing dependence on
4475 graphite-cloog-util.h.
4477 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4479 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
4480 (build_lexicographical_constraint): Same.
4481 (dependence_polyhedron_1): Same.
4482 (graphite_legal_transform_dr): Same.
4483 (graphite_carried_dependence_level_k): Same.
4484 * graphite-ppl.c (ppl_powerset_is_empty): New.
4485 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
4486 * tree-data-ref.c (dump_data_reference): Print the basic block index.
4488 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4490 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
4491 the "a followed by b" relation and document it.
4493 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4495 * graphite-dependences.c (build_lexicographical_constraint): Stop the
4496 iteration when the bag of constraints is empty.
4498 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4500 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
4502 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4504 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
4505 nest and two loop depths as parameters.
4506 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
4507 lst_perfect_nestify.
4509 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4511 * graphite-dependences.c (print_pddr): Call
4512 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
4514 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4516 * graphite-ppl.c (debug_gmp_value): New.
4517 * graphite-ppl.h (debug_gmp_value): Declared.
4519 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
4521 * doc/install.texi: Document availability of cloog-0.16.
4523 2011-01-25 Vladimir Kargov <kargov@gmail.com>
4525 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
4526 invalid postdominance info.
4528 2011-01-24 Jan Hubicka <jh@suse.cz>
4531 * doc/extend.texi (weak pragma): Drop claim that it must
4532 appear before definition.
4533 * varasm.c (merge_weak, declare_weak): Only sanity check
4534 that DECL is not output at a time it is declared weak.
4536 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4538 * machmode.def: Fixed comments.
4540 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
4542 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
4544 2011-01-24 Paul Koning <ni1d@arrl.net>
4546 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
4549 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
4552 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
4553 (block_info): Add scanned and prev.
4554 (move_or_delete_vzeroupper_2): Return if the basic block
4555 has been scanned and the upper 128bit state is unchanged
4557 (move_or_delete_vzeroupper_1): Return true if the exit
4559 (move_or_delete_vzeroupper): Visit basic blocks using the
4560 work-list based algorithm based on vt_find_locations in
4563 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
4565 2011-01-24 Nick Clifton <nickc@redhat.com>
4567 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
4568 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
4569 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
4570 then define __v850e1__.
4571 * doc/invoke.texi: Document -mv850es.
4573 2011-01-24 Richard Henderson <rth@redhat.com>
4575 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
4576 compound unordered comparisons.
4577 * config/rx/rx.c (rx_split_fp_compare): Remove.
4578 * config/rx/rx-protos.h: Update.
4579 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
4580 (cbranchsf4): Don't call rx_split_fp_compare.
4581 (*cbranchsf4): Use rx_split_cbranch.
4582 (*cmpsf): Don't accept "i" constraint.
4583 (*conditional_branch): Only valid after reload.
4584 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
4586 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4589 * config/rs6000/altivec.md (vector constant splitters): Add
4590 support for creating vector single precision constants if -mvsx is
4591 used and we would create the constant using Altivec primitives.
4593 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
4594 Richard Sandiford <rdsandiford@googlemail.com>
4596 PR rtl-optimization/47166
4597 * reload1.c (emit_reload_insns): Disable the spill_reg_store
4598 mechanism for PRE_MODIFY and POST_MODIFY.
4599 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
4602 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
4604 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
4606 2011-01-22 Jan Hubicka <jh@suse.cz>
4609 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
4611 2011-01-22 Jan Hubicka <jh@suse.cz>
4613 PR tree-optimization/43884
4615 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
4616 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
4618 2011-01-22 Anatoly Sokolov <aesok@post.ru>
4620 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4621 * config/s390/s390.c (s390_register_move_cost,
4622 s390_memory_move_cost): New.
4623 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4625 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4628 * except.c (sjlj_assign_call_site_values): Move setting the
4629 crtl->uses_eh_lsda flag to ...
4630 (sjlj_mark_call_sites): ... here.
4631 (sjlj_emit_function_enter): Support NULL dispatch label.
4632 (sjlj_build_landing_pads): In a function with no landing pads
4633 that still has must-not-throw regions, generate code to register
4634 a personality function with empty LSDA.
4636 2011-01-21 Richard Henderson <rth@redhat.com>
4638 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
4640 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
4642 * compare-elim.c: New file.
4643 * Makefile.in (OBJS-common): Add it.
4644 (compare-elim.o): New.
4645 * common.opt (fcompare-elim): New.
4646 * opts.c (default_options_table): Add OPT_fcompare_elim.
4647 * tree-pass.h (pass_compare_elim_after_reload): New.
4648 * passes.c (init_optimization_passes): Add it.
4649 * recog.h: Protect against re-inclusion.
4650 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
4651 * doc/invoke.texi (-fcompare-elim): Document it.
4652 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
4653 * doc/tm.texi: Rebuild.
4655 2011-01-22 Nick Clifton <nickc@redhat.com>
4657 * config/rx/rx.md (cstoresf4): Pass comparison operator to
4658 rx_split_fp_compare.
4660 2011-01-22 Nick Clifton <nickc@redhat.com>
4662 * config/rx/rx.md (UNSPEC_CONST): New.
4663 (deallocate_and_return): Wrap the amount popped off the stack in
4664 an UNSPEC_CONST in order to stop it being rejected by
4665 -mmax-constant-size.
4666 (pop_and_return): Add a "(return)" rtx.
4667 (call): Drop the immediate operand.
4668 (call_internal): Likewise.
4669 (call_value): Likewise.
4670 (call_value_internal): Likewise.
4671 (sibcall_internal): Likewise.
4672 (sibcall_value_internal): Likewise.
4673 (sibcall): Likewise. Generate an explicit call using
4675 (sibcall_value): Likewise.
4676 (mov<>): FAIL if a constant operand is not legitimate.
4677 (addsi3_unpsec): New pattern.
4679 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
4680 (ok_for_max_constant): New function.
4681 (gen_safe_add): New function.
4682 (rx_expand_prologue): Use gen_safe_add.
4683 (rx_expand_epilogue): Likewise.
4684 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
4687 2011-01-21 Jeff Law <law@redhat.com>
4689 PR tree-optimization/47053
4690 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
4691 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
4692 statements are deleted.
4693 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
4694 is nonempty, then purge dead edges and cleanup the CFG.
4696 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4700 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4702 * tree-dfa.c (create_var_ann): Mark variable as used.
4704 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4707 * except.c (convert_to_eh_region_ranges): Emit queued no-region
4708 notes from other section in hot/cold partitioning even if
4709 last_action is -3. Increment call_site_base.
4711 PR rtl-optimization/47366
4712 * fwprop.c (forward_propagate_into): Return bool. If
4713 any changes are made, -fnon-call-exceptions is used and
4714 REG_EH_REGION note is present, call purge_dead_edges
4715 and return true if it purged anything.
4716 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
4717 any EH edges were purged.
4719 2011-01-21 Jeff Law <law@redhat.com>
4721 PR rtl-optimization/41619
4722 * caller-save.c (setup_save_areas): Break out code to determine
4723 which hard regs are live across calls by examining the reload chains
4724 so that it is always used.
4725 Eliminate code which checked REG_N_CALLS_CROSSED.
4727 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4729 PR tree-optimization/47355
4730 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
4731 NOP has non-debug uses beyond PHIs in new_bb.
4733 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4736 * cfgexpand.c (account_used_vars_for_block): Only account vars
4737 that are annotated as used.
4738 (estimated_stack_frame_size): Don't set TREE_USED.
4739 * tree-dfa.c (create_var_ann): Mark variable as used.
4741 2011-01-21 Richard Guenther <rguenther@suse.de>
4744 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
4746 2011-01-21 Richard Guenther <rguenther@suse.de>
4748 PR tree-optimization/47365
4749 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
4750 (vn_reference_lookup_pieces): Adjust.
4751 (vn_reference_lookup): Likewise.
4752 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
4753 (vn_reference_lookup_3): Only look through kills if in
4754 VN_WALKREWRITE mode.
4755 (vn_reference_lookup_pieces): Adjust.
4756 (vn_reference_lookup): Likewise.
4757 (visit_reference_op_load): Likewise.
4758 (visit_reference_op_store): Likewise.
4759 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
4760 (compute_avail): Likewise.
4761 (eliminate): Likewise.
4763 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4765 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
4766 DECL_IGNORED_P non-reg vars if they are used.
4768 PR tree-optimization/47391
4769 * varpool.c (const_value_known_p): Return false if
4772 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
4775 * config/i386/i386.c (ix86_local_alignment): Handle
4776 case for va_list_type_node is nil.
4777 (ix86_canonical_va_list_type): Likewise.
4779 2011-01-21 Alan Modra <amodra@gmail.com>
4781 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
4782 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
4784 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4786 * config/arm/arm.md (define_attr type): Rename f_load
4787 and f_store to f_fpa_load and f_fpa_store. Update.
4788 (write_conflict): Deal with rename fallout.
4789 (*push_fp_multi): Likewise.
4790 * config/arm/fpa.md (f_load): Use f_fpa_load.
4791 (f_store): Use f_fpa_store.
4792 (*movsf_fpa): Likewise.
4793 (*movdf_fpa): Likewise.
4794 (*movxf_fpa): Likewise.
4795 (*thumb2_movsf_fpa): Likewise.
4796 (*thumb2_movdf_fpa): Likewise.
4797 (*thumb2_movxf_fpa): Likewise.
4798 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
4799 f_loadd and f_stored.
4800 (*thumb2_movdi_vfp): Likewise.
4801 (*thumb2_movsf_vfp): Fix attribute to f_loads.
4802 (*thumb2_movsi_vfp): Likewise.
4803 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
4804 Use f_loads instead of f_load.
4805 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
4807 2011-01-20 Anatoly Sokolov <aesok@post.ru>
4809 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4810 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
4811 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4812 (xtensa_mode_dependent_address_p): New function.
4813 (constantpool_address_p): Make static. Change return type to bool.
4814 Change argument type to const_rtx. Use CONST_INT_P predicate.
4816 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
4819 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
4821 2011-01-20 Jakub Jelinek <jakub@redhat.com>
4824 * cfgexpand.c (expand_debug_expr): Instead of generating
4825 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
4828 2011-01-20 Richard Guenther <rguenther@suse.de>
4831 * tree-inline.c (remap_gimple_op_r): Recurse manually for
4832 the pointer operand of MEM_REFs.
4834 2011-01-20 Jakub Jelinek <jakub@redhat.com>
4836 PR tree-optimization/46130
4837 * ipa-split.c (consider_split): If return_bb contains non-virtual
4838 PHIs other than for retval or if split_function would not adjust it,
4841 2011-01-20 Richard Guenther <rguenther@suse.de>
4843 PR tree-optimization/47167
4844 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4845 Revert previous change, only avoid enumeral type changes.
4847 2011-01-19 Mike Stump <mikestump@comcast.net>
4849 * doc/tm.texi.in (BRANCH_COST): Englishify.
4850 * doc/tm.texi (BRANCH_COST): Likewise.
4852 2011-01-19 Dodji Seketeli <dodji@redhat.com>
4855 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
4856 (gen_scheduled_generic_parms_dies): New functions.
4857 (gen_struct_or_union_type_die): Schedule template parameters DIEs
4858 generation for the end of CU compilation.
4859 (dwarf2out_finish): Generate template parameters DIEs here.
4861 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4864 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
4865 debug bind stmt on merge edges.
4867 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4871 * function.c (instantiate_expr): Instantiate incoming rtl of
4872 implicit arguments, and recurse on VALUE_EXPRs.
4873 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
4874 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
4876 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4878 * c-parser.c (c_parser_for_statement): Initialize
4879 collection_expression.
4881 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4883 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
4885 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4887 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
4888 (LINK_SHLIB_SPEC): Don't use %(link_path).
4889 (SUBTARGET_EXTRA_SPECS): Remove link_path.
4891 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4893 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
4894 (NO_SHARED_LIB_SUPPORT): Remove.
4895 (LINK_SHLIB_SPEC): Remove one conditional definition.
4897 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4899 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
4901 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
4902 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
4903 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
4904 %{call_shared} and conditionals on these options not being passed.
4905 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
4908 2011-01-19 Jakub Jelinek <jakub@redhat.com>
4910 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
4913 * ipa-split.c: Spelling fixes.
4915 2011-01-19 Richard Henderson <rth@redhat.com>
4917 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
4918 (*mulsi3): Likewise.
4920 * longlong.h [__mn10300__] (count_leading_zeros): New.
4921 [__mn10300__] (umul_ppmm, smul_ppmm): New.
4922 [__mn10300__] (add_ssaaaa, subddmmss): New.
4923 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
4924 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
4926 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4928 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
4930 2011-01-19 Richard Henderson <rth@redhat.com>
4932 * config/mn10300/mn10300.md (addsi3_flags): New.
4933 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
4934 (subsi3_flags, subc_internal, subdi3): New.
4935 (subdi3_internal, *subdi3_degenerate): New.
4936 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
4938 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
4939 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
4940 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
4941 * config/mn10300/mn10300-protos.h: Update.
4942 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
4943 (return_ret): Likewise. Rename from return_internal_regs.
4944 (return_internal): Remove.
4946 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
4947 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
4948 (mn10300_legitimate_constant_p): Likewise.
4949 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
4950 (mn10300_frame_size): New.
4951 (mn10300_expand_prologue): Use it.
4952 (mn10300_expand_epilogue): Likewise.
4953 (mn10300_initial_offset): Likewise.
4954 * config/mn10300/mn10300-protos.h: Update.
4955 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
4956 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
4957 (prologue, epilogue, return_internal): Tidy output code.
4958 (mn10300_store_multiple_operation, return): Likewise.
4959 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
4960 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
4961 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
4962 (load_pic, am33_load_pic): New.
4963 (mn10300_load_pic0, mn10300_load_pic1): New.
4965 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
4966 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
4967 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
4968 (cc_flags_for_mode, cc_flags_for_code): New.
4969 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
4970 overflow flag is not valid. Validate that the flags we need
4971 for the comparison are valid.
4972 (mn10300_output_cmp): Remove.
4973 (mn10300_output_add): New.
4974 (mn10300_select_cc_mode): Use cc_flags_for_code.
4975 (mn10300_split_cbranch): New.
4976 (mn10300_match_ccmode): New.
4977 (mn10300_split_and_operand_count): New.
4978 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
4980 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
4981 (addsi3): ... here. Use mn10300_output_add.
4982 (*addsi3_flags): New.
4983 (*am33_subsi3, *mn10300_subsi3): Merge...
4984 (subsi3): ... here. Use attribute isa.
4985 (*subsi3_flags): New.
4986 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
4988 (*am33_andsi3, *mn10300_andsi3): Merge...
4990 (*andsi3_flags): New.
4991 (andsi3 splitters): New.
4992 (*am33_iorsi3, *mn10300_iorsi3): Merge...
4994 (*iorsi3_flags): New.
4995 (*am33_xorsi3, *mn10300_xorsi3): Merge...
4997 (*xorsi3_flags): New.
4998 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
4999 (one_cmplsi2): ... here.
5000 (*one_cmplsi2_flags): New.
5001 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
5002 instead of "dax" in constraints. Use mn10300_split_cbranch.
5003 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
5004 use matching constraints to eliminate a self-comparison.
5005 (*integer_conditional_branch): Rename from integer_conditional_branch.
5006 Use int_mode_flags to match CC_REG.
5007 (*cbranchsi4_btst, *btstsi): New.
5008 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
5009 mn10300_split_cbranch.
5010 (*am33_cmpsf): Rename from am33_cmpsf.
5011 (*float_conditional_branch): Rename from float_conditional_branch.
5012 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
5013 (zero_extendqisi2): ... here.
5014 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
5015 (zero_extendhisi2): ... here.
5016 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
5017 (extendqisi2): ... here.
5018 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
5019 (extendhisi2): ... here.
5020 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
5021 (ashlsi3): ... here.
5022 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
5023 (lshrsi3): ... here.
5024 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
5025 (ashrsi3): ... here.
5026 (consecutive add peephole): Remove.
5027 * config/mn10300/predicates.md (label_ref_operand): New.
5028 (int_mode_flags): New.
5029 (CCZN_comparison_operator): New.
5031 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
5032 (throughput_42_latency_43): New reservation.
5033 (mulsidi3, umulsidi3): New expanders.
5034 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
5035 the MDR register to allocation; separately allocate the low and
5036 high parts of the DImode result.
5037 (umulsidi3_internal): Similarly.
5038 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
5039 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
5040 (udivsi3, umodsi3): Remove.
5041 (udivmodsi4, divmodsi4): New expanders.
5042 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
5043 (*divmodsi4): Simiarly.
5044 (ext_internal): New.
5046 * config/mn10300/constraints.md ("z"): New constraint.
5047 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
5048 (FIXED_REGISTERS): Don't fix MDR.
5049 (CALL_USED_REGSITERS): Reformat nicely.
5050 (REG_ALLOC_ORDER): Add MDR.
5051 (enum regclass): Add MDR_REGS.
5052 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
5053 (IRA_COVER_CLASSES): Add MDR_REGS.
5054 (REGNO_REG_CLASS): Handle MDR_REG.
5055 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
5056 (mn10300_register_move_cost): Likewise.
5057 * config/mn10300/mn10300.md (MDR_REG): New.
5058 (*movsi_internal): Handle moves to/from MDR_REGS.
5060 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
5062 (mn10300_secondary_reload): Tidy combination reload classes.
5063 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
5064 addresses for AM33. Allow symbolic offsets for reg+imm.
5065 (mn10300_regno_in_class_p): New.
5066 (mn10300_legitimize_reload_address): New.
5067 * config/mn10300/mn10300.h (enum reg_class): Remove
5068 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
5069 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
5071 (REG_CLASS_NAMES): Update to match.
5072 (REG_CLASS_CONTENTS): Likewise.
5073 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
5074 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
5075 (REGNO_IN_RANGE_P): Remove.
5076 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
5077 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
5078 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
5079 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
5080 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
5081 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
5082 (REGNO_GENERAL_P): New.
5083 (HAVE_POST_MODIFY_DISP): New.
5084 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
5085 (LEGITIMIZE_RELOAD_ADDRESS): New.
5086 * config/mn10300/mn10300-protos.h: Update.
5088 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
5089 DATA_REGS for AM33 stack-pointer destination.
5090 (mn10300_preferred_output_reload_class): Likewise.
5091 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
5092 into a form appropriate for ...
5093 (TARGET_SECONDARY_RELOAD): New.
5094 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
5095 * config/mn10300/mn10300-protos.h: Update.
5096 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
5097 reload_insi; use the "A" constraint for the scratch; handle AM33
5098 moves of sp to non-address registers.
5100 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
5101 (*movqi_internal): ... here.
5102 (*am33_movhi, *mn10300_movhi): Merge into...
5103 (*movhi_internal): ... here.
5104 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
5105 as the source/destination of moves from/to SP.
5106 (movsf): Only allow for AM33-2.
5107 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
5108 any integer constant constraint. Only allow for AM33-2. Tidy
5109 all of the alternative outputs.
5110 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
5111 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
5113 (udivsi3, umodsi3): New patterns for MN103 only.
5115 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
5117 * doc/tm.texi.in: Spell out that a lack of register class unions
5119 * doc/tm.texi: Regenerate.
5121 2011-01-19 Jakub Jelinek <jakub@redhat.com>
5123 PR rtl-optimization/47337
5124 * dce.c (check_argument_store): New function.
5125 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
5127 PR tree-optimization/47290
5128 * tree-eh.c (infinite_empty_loop_p): New function.
5129 (cleanup_empty_eh): Use it.
5131 2011-01-18 Steve Ellcey <sje@cup.hp.com>
5134 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
5135 (a64_expand_widen_sum): Ditto.
5136 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
5137 (vec_extract_evenodd_help): Ditto.
5138 (vec_extract_evenv4hi): Ditto.
5139 (vec_extract_oddv4hi): Ditto.
5140 (vec_extract_evenv2si): Ditto.
5141 (vec_extract_oddv2si): Ditto.
5142 (vec_extract_evenv2sf): Ditto.
5143 (vec_extract_oddv2sf): Ditto.
5144 (vec_pack_trunc_v4hi: Ditto.
5145 (vec_pack_trunc_v2si): Ditto.
5146 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
5147 (vec_interleave_highv8qi): Ditto.
5149 (vec_extract_oddv8qi): Ditto.
5150 (vec_interleave_lowv4hi): Ditto.
5151 (vec_interleave_highv4hi): Ditto.
5152 (vec_interleave_lowv2si): Ditto.
5153 (vec_interleave_highv2si): Ditto.
5155 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5157 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
5158 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
5159 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
5160 (pa_c_mode_for_suffix): New.
5161 (TARGET_EXPAND_BUILTIN): Define.
5162 (TARGET_C_MODE_FOR_SUFFIX): Define.
5163 (pa_builtins): Define.
5164 (pa_init_builtins): Register __float128 type and init new support
5166 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
5167 * config/pa/quadlib.c (_U_Qfcopysign): New.
5169 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
5172 * explow.c (allocate_dynamic_stack_space): Do not assume more than
5173 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
5176 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5178 PR tree-optimization/47179
5179 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
5180 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
5182 2011-01-18 Richard Guenther <rguenther@suse.de>
5184 PR rtl-optimization/47216
5185 * emit-rtl.c: Include tree-flow.h.
5186 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
5187 of replicating it with different semantics.
5188 * Makefile.in (emit-rtl.o): Adjust.
5190 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5192 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
5193 (cortex_a9_dp): Handle neon types correctly.
5195 2011-01-18 Jakub Jelinek <jakub@redhat.com>
5197 PR rtl-optimization/47299
5198 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
5199 subtarget. Use normal multiplication if both operands are constants.
5200 * expmed.c (expand_widening_mult): Don't try to optimize constant
5201 multiplication if op0 has VOIDmode. Convert op1 constant to mode
5204 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5206 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
5207 spacing after 'e.g.', typos, comma, hyphenation.
5209 2011-01-17 Richard Henderson <rth@redhat.com>
5211 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
5212 (rx_restricted_mem_operand): New.
5213 (rx_shift_operand): Use register_operand.
5214 (rx_source_operand, rx_compare_operand): Likewise.
5215 * config/rx/rx.md (addsi3_flags): New expander.
5216 (adddi3): Rewrite as expander.
5217 (adc_internal, *adc_flags, adddi3_internal): New patterns.
5218 (subsi3_flags): New expander.
5219 (subdi3): Rewrite as expander.
5220 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
5222 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
5223 (rx_init_builtins): Remove sat builtin.
5224 (rx_expand_builtin): Likewise.
5225 * config/rx/rx.md (ssaddsi3): New.
5226 (*sat): Rename from sat. Represent the CC_REG input.
5228 * config/rx/predicates.md (rshift_operator): New.
5229 * config/rx/rx.c (rx_expand_insv): Remove.
5230 * config/rx/rx-protos.h: Update.
5231 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
5232 operand to the canonical position.
5233 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
5234 (*bitclr, *bitclr_in_memory): Similarly.
5235 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
5236 (insv): Retain the zero_extract in the expansion.
5238 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
5239 (bswaphi2, bitinvert, revw): Likewise.
5241 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
5242 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
5243 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
5244 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
5245 (bitset, bitset_in_memory): Likewise.
5246 (bitinvert, bitinvert_in_memory): Likewise.
5247 (bitclr, bitclr_in_memory): Likewise.
5248 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
5249 (rx_strend, rx_cmpstrn): Likewise.
5250 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
5251 (bitop peep2 patterns): Remove.
5253 * config/rx/rx.c (rx_match_ccmode): New.
5254 * config/rx/rx-protos.h: Update.
5255 * config/rx/rx.md (abssi2): Clobber, don't set flags.
5256 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
5257 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
5258 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
5259 (fix_truncsfsi2, floatsisf2): Likewise.
5260 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
5261 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
5262 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
5263 (*subsi3_flags, *xorsi3_flags): New.
5265 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
5267 * config/rx/rx.c (rx_print_operand): Remove workaround for
5268 unsplit comparison operations.
5270 * config/rx/rx.md (movsicc): Split after reload.
5271 (*movsicc): Merge *movsieq and *movsine via match_operator.
5272 (*stcc): New pattern.
5274 * config/rx/rx.c (rx_float_compare_mode): Remove.
5275 * config/rx/rx.h (rx_float_compare_mode): Remove.
5276 * config/rx/rx.md (cstoresi4): Split after reload.
5277 (*sccc): New pattern.
5279 * config/rx/predicates.md (label_ref_operand): New.
5280 (rx_z_comparison_operator): New.
5281 (rx_zs_comparison_operator): New.
5282 (rx_fp_comparison_operator): New.
5283 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
5284 Validate that the flags are set properly for the comparison.
5285 (rx_gen_cond_branch_template): Remove.
5286 (rx_cc_modes_compatible): Remove.
5287 (mode_from_flags): New.
5288 (flags_from_code): Rename from flags_needed_for_conditional.
5289 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
5290 (rx_select_cc_mode): Likewise.
5291 (rx_split_fp_compare): New.
5292 (rx_split_cbranch): New.
5293 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
5294 (*cbranchsi4): Use match_operator and rx_split_cbranch.
5295 (*cbranchsf4): Similarly.
5296 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
5297 match_operator and rx_split_cbranch.
5298 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
5299 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
5300 (*cmpsi): Rename from cmpsi.
5301 (*tstsi): Rename from tstsi.
5302 (*cmpsf): Rename from cmpsf; use CC_Fmode.
5303 (*conditional_branch): Rename from conditional_branch.
5304 (*reveresed_conditional_branch): Remove.
5305 (b<code>): Remove expander.
5306 * config/rx/rx-protos.h: Update.
5308 * config/rx/rx.c (rx_compare_redundant): Remove.
5309 * config/rx/rx.md (cmpsi): Don't use it.
5310 * config/rx/rx-protos.h: Update.
5312 * config/rx/rx-modes.def (CC_F): New mode.
5313 * config/rx/rx.c (rx_select_cc_mode): New.
5314 * config/rx/rx.h (SELECT_CC_MODE): Use it.
5315 * config/rx/rx-protos.h: Update.
5317 2011-01-17 Richard Henderson <rth@redhat.com>
5319 * except.c (dump_eh_tree): Fix stray ; after for statement.
5321 2011-01-17 Richard Guenther <rguenther@suse.de>
5323 PR tree-optimization/47313
5324 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
5325 handling before copying the body. Properly deal with
5326 by-reference result in SSA form.
5328 2011-01-17 Ian Lance Taylor <iant@google.com>
5331 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
5332 (struct_value_alias_set): Don't define.
5333 (sparc_option_override): Don't set sparc_sr_alias_set and
5334 struct_value_alias_set.
5335 (save_or_restore_regs): Use gen_frame_mem rather than calling
5337 (sparc_struct_value_rtx): Likewise.
5339 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
5342 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
5344 (_mm_maskstore_pd): Likewise.
5345 (_mm_maskload_ps): Likewise.
5346 (_mm_maskstore_ps): Likewise.
5347 (_mm256_maskload_pd): Change mask to __m256i.
5348 (_mm256_maskstore_pd): Likewise.
5349 (_mm256_maskload_ps): Likewise.
5350 (_mm256_maskstore_ps): Likewise.
5352 * config/i386/i386-builtin-types.def: Updated.
5353 (ix86_expand_special_args_builtin): Likewise.
5355 * config/i386/i386.c (bdesc_special_args): Update
5356 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
5357 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
5358 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
5359 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
5361 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
5362 Use <avxpermvecmode> on mask register.
5363 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
5365 2011-01-17 Olivier Hainque <hainque@adacore.com>
5366 Michael Haubenwallner <michael.haubenwallner@salomon.at>
5367 Eric Botcazou <ebotcazou@adacore.com>
5370 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
5371 if <= USHRT_MAX in 32-bit mode.
5373 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5375 * doc/install.texi (Configuration, Specific): Wrap long
5376 lines in examples. Allow line wrapping in long options
5377 and URLs where beneficial for PDF output.
5379 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
5381 * config/mips/mips.c (mips_classify_symbol): Don't return
5382 SYMBOL_PC_RELATIVE for nonlocal labels.
5384 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
5386 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
5388 2011-01-15 Jan Hubicka <jh@suse.cz>
5390 PR tree-optimization/47276
5391 * ipa.c (function_and_variable_visibility): Do not try to mark alias
5392 declarations as needed.
5394 2011-01-15 Martin Jambor <mjambor@suse.cz>
5396 * common.opt (fdevirtualize): New flag.
5397 * doc/invoke.texi (Option Summary): Document it.
5398 * opts.c (default_options_table): Add devirtualize flag.
5399 * ipa-prop.c (detect_type_change): Return immediately if
5400 devirtualize flag is not set.
5401 (detect_type_change_ssa): Likewise.
5402 (compute_known_type_jump_func): Likewise.
5403 (ipa_analyze_virtual_call_uses): Likewise.
5405 2011-01-14 Martin Jambor <mjambor@suse.cz>
5407 PR tree-optimization/45934
5408 PR tree-optimization/46302
5409 * ipa-prop.c (type_change_info): New type.
5410 (stmt_may_be_vtbl_ptr_store): New function.
5411 (check_stmt_for_type_change): Likewise.
5412 (detect_type_change): Likewise.
5413 (detect_type_change_ssa): Likewise.
5414 (compute_complex_assign_jump_func): Check for dynamic type change.
5415 (compute_complex_ancestor_jump_func): Likewise.
5416 (compute_known_type_jump_func): Likewise.
5417 (compute_scalar_jump_functions): Likewise.
5418 (ipa_analyze_virtual_call_uses): Likewise.
5419 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
5421 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5423 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
5424 * config/i386/i386.opt (msse5): New Alias.
5426 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5428 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
5429 * config/sparc/linux64.h (CC1_SPEC): Likewise.
5430 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
5431 * config/sparc/sparc.h (CC1_SPEC): Likewise.
5433 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5435 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
5437 * config/sparc/linux64.h (CC1_SPEC): Likewise.
5438 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
5439 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
5440 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
5442 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
5444 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5446 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
5448 2011-01-14 Mike Stump <mikestump@comcast.net>
5450 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
5451 * config/fr30/fr30.md: Likweise
5452 (movsi_push): Likewise.
5453 (movsi_pop): Likewise.
5454 (enter_func): Likewise.
5455 * config/moxie/moxie.md (movsi_push): Likewise.
5456 (movsi_pop): Likewise.
5458 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5460 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
5461 %{no_archive} %{exact_version}.
5462 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
5463 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
5464 %{no_archive} %{exact_version}.
5465 * config/mips/openbsd.h (LINK_SPEC): Likewise.
5466 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
5467 * config/mips/vxworks.h: Likewise.
5469 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5471 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
5473 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5475 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
5476 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
5478 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5480 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
5483 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5485 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
5487 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
5488 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
5490 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
5491 Don't handle -shlib.
5493 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5495 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
5496 (CC1_SPEC): Don't handle -profile.
5498 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5500 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
5501 * config/mips/mips.h (CC1_SPEC): Likewise.
5503 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5505 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
5506 * config/mips/mips.h (CC1_SPEC): Likewise.
5508 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5510 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
5511 * config/m32r/linux.h (LINK_SPEC): Likewise.
5512 * config/mips/linux.h (LINK_SPEC): Likewise.
5513 * config/mips/linux64.h (LINK_SPEC): Likewise.
5514 * config/sparc/linux.h (LINK_SPEC): Likewise.
5515 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
5516 LINK_SPEC): Likewise.
5517 * config/xtensa/linux.h (LINK_SPEC): Likewise.
5519 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5521 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
5523 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
5525 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5527 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
5528 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
5530 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5532 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
5534 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5536 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
5537 supports -Bstatic/-Bdynamic.
5538 * configure: Regenerate.
5540 2011-01-14 Jan Hubicka <jh@suse.cz>
5541 Jack Howarth <howarth@bromo.med.uc.edu>
5544 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
5545 when checking debug_info_level. Test write_symbols instead of
5546 debug_hooks->var_location when setting flag_var_tracking_uninit.
5548 2011-01-14 Richard Guenther <rguenther@suse.de>
5550 PR tree-optimization/47179
5551 * target.def (ref_may_alias_errno): New target hook.
5552 * targhooks.h (default_ref_may_alias_errno): Declare.
5553 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
5554 (default_ref_may_alias_errno): New function.
5555 * target.h (struct ao_ref_s): Declare.
5556 * tree-ssa-alias.c: Include target.h.
5557 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
5558 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
5559 (targhooks.o): Likewise.
5560 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
5561 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
5563 2011-01-14 Richard Guenther <rguenther@suse.de>
5565 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
5567 2011-01-14 Richard Guenther <rguenther@suse.de>
5569 PR tree-optimization/47280
5570 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
5572 (tree_ssa_forward_propagate_single_use_vars): Deal with
5573 CFG changes from associate_plusminus.
5575 2011-01-14 Richard Guenther <rguenther@suse.de>
5579 2011-01-11 Richard Guenther <rguenther@suse.de>
5581 PR tree-optimization/46076
5582 * tree-ssa.c (useless_type_conversion_p): Conversions from
5583 unprototyped to empty argument list function types are useless.
5585 2011-01-14 Richard Guenther <rguenther@suse.de>
5587 PR tree-optimization/47286
5588 * tree-ssa-structalias.c (new_var_info): Register variables are global.
5590 2011-01-14 Martin Jambor <mjambor@suse.cz>
5593 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
5595 2011-01-13 Anatoly Sokolov <aesok@post.ru>
5597 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
5598 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5599 * config/xtensa/xtensa.c (xtensa_libcall_value,
5600 xtensa_function_value_regno_p): New functions.
5601 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
5603 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
5606 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
5608 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
5609 New function prototype.
5610 * config/i386/winnt.c (i386_pe_assemble_visibility):
5611 Warn only if attribute was specified by user.
5613 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5616 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
5618 (floatunsdidf2_fcfidu): Ditto.
5620 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5622 * config/s390/s390.c (print_operand_address): Replace 'error' with
5623 'output_operand_lossage'.
5624 (print_operand): Likewise.
5626 2011-01-13 Jeff Law <law@redhat.com>
5628 PR rtl-optimization/39077
5629 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
5630 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
5631 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
5632 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
5633 * gcse.c (prune_insertions_deletions): New function.
5634 (compute_pre_data): Use it.
5636 2011-01-13 Dodji Seketeli <dodji@redhat.com>
5639 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
5641 (prune_unused_types_mark): Use it.
5643 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
5645 PR rtl-optimization/45352
5646 * sel-sched.c: Update copyright years.
5647 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
5648 in the advancing loop when we have issued issue_rate insns.
5650 2011-01-12 Richard Henderson <rth@redhat.com>
5652 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
5653 (TARGET_MD_ASM_CLOBBERS): New.
5655 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
5656 (TARGET_DELEGITIMIZE_ADDRESS): New.
5658 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
5659 (clzsi2, *bsch): New patterns.
5661 * config/mn10300/mn10300.md (INT): New mode iterator.
5662 (*mov<INT>_clr): New pattern, and peep2 to generate it.
5664 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
5665 flag_split_wide_types.
5667 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
5668 (mn10300_trampoline_init): Rewrite without a template, an immediate
5669 load and a direct branch.
5670 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
5672 2011-01-12 Anatoly Sokolov <aesok@post.ru>
5674 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5675 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
5676 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
5677 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5679 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
5682 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
5685 2011-01-12 Jan Hubicka <jh@suse.cz>
5688 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
5689 (PLUGIN_COND_CLOSE): New macro.
5690 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
5692 2011-01-12 Richard Guenther <rguenther@suse.de>
5695 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
5696 register variables in a MEM_REF.
5698 2011-01-12 Joseph Myers <joseph@codesourcery.com>
5700 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
5701 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
5702 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
5703 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
5704 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
5705 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
5706 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
5707 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
5708 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
5709 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
5710 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
5711 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
5712 * config/gnu-user.h: New. Copied from linux.h.
5713 (LINUX_TARGET_STARTFILE_SPEC): Rename to
5714 GNU_USER_TARGET_STARTFILE_SPEC.
5715 (LINUX_TARGET_ENDFILE_SPEC): Rename to
5716 GNU_USER_TARGET_ENDFILE_SPEC.
5717 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
5718 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
5719 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
5720 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
5721 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
5722 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
5723 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
5724 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
5725 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
5726 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
5727 * config/arm/linux-eabi.h (CC1_SPEC): Use
5728 GNU_USER_TARGET_CC1_SPEC.
5729 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
5730 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
5731 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
5732 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
5733 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
5734 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
5735 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
5736 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
5738 2011-01-12 Richard Guenther <rguenther@suse.de>
5741 * doc/invoke.texi (ffast-math): Document it is turned on
5744 2011-01-12 Jan Hubicka <jh@suse.cz>
5746 PR tree-optimization/47233
5747 * opts.c (common_handle_option): Disable ipa-reference with profile
5750 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
5752 * c-parser.c (c_parser_objc_at_property_declaration): Improved
5755 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
5757 * c-parser.c (c_lex_one_token): Updated and reindented some
5758 comments. No changes in code.
5760 2011-01-11 Ian Lance Taylor <iant@google.com>
5762 * godump.c (go_output_var): Don't output the variable if there is
5763 already a type with the same name.
5765 2011-01-11 Ian Lance Taylor <iant@google.com>
5767 * godump.c (go_format_type): Don't generate float80.
5769 2011-01-11 Richard Henderson <rth@redhat.com>
5771 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
5772 declaration. Rewrite for both speed and size.
5773 (mn10300_address_cost_1): Remove.
5774 (mn10300_register_move_cost): New.
5775 (mn10300_memory_move_cost): New.
5776 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
5777 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
5778 extensions, shifts, BSWAP, CLZ.
5779 (mn10300_wide_const_load_uses_clr): Remove.
5780 (TARGET_REGISTER_MOVE_COST): New.
5781 (TARGET_MEMORY_MOVE_COST): New.
5782 * config/mn10300/mn10300-protos.h: Update.
5783 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
5785 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
5786 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
5787 * config/mn10300/mn10300-protos.h: Update.
5788 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
5789 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
5790 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
5791 (*test_int_bitfield, *test_byte_bitfield): Remove.
5792 (*bit_test, *subreg_bit_test): Remove.
5793 * config/mn10300/predicates.md (const_8bit_operand): Remove.
5795 * config/mn10300/constraints.md ("c"): Rename from "A".
5796 ("A", "D"): New constraint letters.
5797 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
5798 (fmssf4, fnmasf4, fnmssf4): Likewise.
5800 * config/mn10300/mn10300.md (isa): New attribute.
5801 (enabled): New attribute.
5803 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
5804 (abssf2, negsf2): Define only for hardware fp.
5805 (sqrtsf2): Reformat.
5806 (addsf3, subsf3, mulsf3): Merge expander and insn.
5808 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
5809 (DEBUGGER_AUTO_OFFSET): Remove.
5810 (DEBUGGER_ARG_OFFSET): Remove.
5812 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
5813 Emit register stores with the same offsets as the hardware.
5814 (mn10300_store_multiple_operation): Don't check that the register
5815 save offsets are monotonic.
5816 * config/mn10300/mn10300-protos.h: Update.
5818 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
5820 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
5821 in terms of the value on the stack, not the MDR register.
5823 2011-01-11 Jan Hubicka <jh@suse.cz>
5827 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
5828 (symbol_alias_set_destroy, symbol_alias_set_contains,
5829 propagate_aliases_backward): Declare.
5830 * lto-streamer-out.c (struct sets): New sturcture.
5831 (trivally_defined_alias): New function.
5832 (output_alias_pair_p): Rewrite.
5833 (output_unreferenced_globals): Fix output of alias pairs.
5834 (produce_symtab): Likewise.
5835 * ipa.c (function_and_variable_visibility): Set weak alias destination
5837 * varasm.c (symbol_alias_set_t): Remove.
5838 (symbol_alias_set_destroy): Export.
5839 (propagate_aliases_forward, propagate_aliases_backward): New functions
5841 (compute_visible_aliases): ... this one; remove.
5842 (trivially_visible_alias): New
5843 (trivially_defined_alias): New.
5844 (remove_unreachable_alias_pairs): Rewrite.
5845 (finish_aliases_1): Reorganize code checking if alias is defined.
5846 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
5849 2011-01-11 Richard Guenther <rguenther@suse.de>
5851 PR tree-optimization/46076
5852 * tree-ssa.c (useless_type_conversion_p): Conversions from
5853 unprototyped to empty argument list function types are useless.
5855 2011-01-11 Richard Guenther <rguenther@suse.de>
5858 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
5859 volatile MEMs as MEM_READONLY_P.
5861 2011-01-11 Richard Guenther <rguenther@suse.de>
5863 PR tree-optimization/47239
5864 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
5866 2011-01-11 Jeff Law <law@redhat.com>
5868 PR tree-optimization/47086
5869 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
5870 IVs from statements that might throw.
5872 2011-01-10 Jan Hubicka <jh@suse.cz>
5875 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
5877 2011-01-10 Jan Hubicka <jh@suse.cz>
5880 * profile.c (read_profile_edge_counts): Ignore profile inconistency
5881 when correcting profile.
5883 2011-01-10 Jan Hubicka <jh@suse.cz>
5886 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
5888 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
5889 Restore DECL_FINI_PRIORITY.
5891 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5893 * doc/gimple.texi: Fix quoting of multi-word return values in
5894 @deftypefn statements. Ensure presence of return value. Wrap
5895 overlong @deftypefn lines.
5896 (is_gimple_operand, is_gimple_min_invariant_address): Remove
5897 descriptions of removed functions.
5898 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
5899 of multi-word return value in @deftypefn statement.
5901 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5903 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
5904 (Conditional Expressions, Logical Operators)
5905 (Statement and operand traversals): Do not indent smallexample
5906 code. Fix duplicate function argument in example.
5908 2011-01-10 Jeff Law <law@redhat.com>
5910 PR tree-optimization/47141
5911 * ipa-split.c (split_function): Handle case where we are
5912 returning a value and the return block has a virtual operand phi.
5914 2011-01-10 Jan Hubicka <jh@suse.cz>
5916 PR tree-optimization/47234
5917 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
5918 (pass_feedback_split_functions): Declare.
5919 * passes.c (init_optimization_passes): Add ipa-split as subpass of
5921 * ipa-split.c (gate_split_functions): Update comments; disable
5922 split-functions for profile_arc_flag and branch_probabilities.
5923 (gate_feedback_split_functions): New function.
5924 (execute_feedback_split_functions): New function.
5925 (pass_feedback_split_functions): New global var.
5927 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
5930 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
5931 calling gimple_call_set_cannot_inline.
5933 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
5935 * config/darwin-sections.def: Remove unused section.
5937 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
5940 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
5942 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
5945 * c-parser.c (c_parser_declaration_or_fndef): Improved
5948 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
5950 * config/i386/winnt.c (i386_pe_start_function): Make sure
5951 to switch back to function's section.
5953 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
5957 * plugin.c: Move include of dlfcn.h from here...
5958 * system.h: ... to here.
5960 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5962 * doc/cpp.texi (C++ Named Operators): Fix markup for header
5964 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
5965 two extra empty pages in PDF output.
5967 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
5970 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
5971 for error recovery purposes behave as if it was not specified so
5972 that the default type is usd.
5974 2011-01-07 Jan Hubicka <jh@suse.cz>
5976 PR tree-optmization/46469
5977 * ipa.c (function_and_variable_visibility): Clear needed flags on
5978 nodes with external decls; handle weakrefs merging correctly.
5980 2011-01-07 Joseph Myers <joseph@codesourcery.com>
5982 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
5985 2011-01-07 Jan Hubicka <jh@suse.cz>
5987 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
5988 and no longer claim that gold is required for linker plugin.
5989 * configure: Regenerate.
5990 * gcc.c (PLUGIN_COND): New macro.
5991 (LINK_COMMAND_SPEC): Use it.
5992 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
5993 * config.in (HAVE_LTO_PLUGIN): New.
5994 * configure.ac (--with-lto-plugin): New parameter; autodetect
5997 2011-01-07 Jan Hubicka <jh@suse.cz>
5999 PR tree-optimization/46367
6000 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
6001 when we can update original.
6002 (cgraph_mark_inline_edge): Sanity check.
6003 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
6005 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6007 * config/spu/spu.h (ASM_COMMENT_START): Define.
6009 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
6013 (SWITCH_KEEP_FOR_GCC): Likewise.
6014 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
6015 (do_spec_1): Handle "%>".
6017 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
6019 2011-01-07 Jakub Jelinek <jakub@redhat.com>
6022 * config/i386/i386.c (ix86_delegitimize_address): If
6023 simplify_gen_subreg fails, return orig_x.
6026 * value-prof.c (gimple_stringop_fixed_value): Handle
6027 lhs of the call properly.
6029 2011-01-07 Jan Hubicka <jh@suse.cz>
6032 * lto-opt.c (lto_reissue_options): Set flag_shlib.
6034 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
6036 * target.def (function_switched_text_sections): New hook.
6037 * doc/tm.texi: Regenerated.
6038 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
6039 * final.c (default_function_switched_text_sections): New.
6040 (final_scan_insn): Call function_switched_text_sections when a
6041 mid-function section change occurs.
6042 * output.h (default_function_switched_text_sections): Declare.
6043 * config/darwin-protos.h (darwin_function_switched_text_sections):
6045 * config/darwin.c (darwin_function_switched_text_sections): New.
6046 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
6048 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
6050 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
6051 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
6052 the secondary code fragment when outputting for DWARF == 2.
6054 2011-01-07 Anatoly Sokolov <aesok@post.ru>
6056 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6057 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
6059 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
6060 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6062 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
6065 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
6066 when it is not empty.
6068 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
6071 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
6072 (case ${target}): Add btver1.
6073 * config/i386/driver-i386.c (host_detect_local_cpu): Let
6074 -march=native recognize btver1 processors.
6075 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6076 btver1 def_and_undef
6077 * config/i386/i386.c (struct processor_costs btver1_cost): New
6079 (m_BTVER1): New definition.
6080 (m_AMD_MULTIPLE): Includes m_BTVER1.
6081 (initial_ix86_tune_features): Add btver1 tune.
6082 (processor_target_table): Add btver1 entry.
6083 (static const char *const cpu_names): Add btver1 entry.
6084 (software_prefetching_beneficial_p): Add btver1.
6085 (ix86_option_override_internal): Add btver1 instruction sets.
6086 (ix86_issue_rate): Add btver1.
6087 (ix86_adjust_cost): Add btver1.
6088 * config/i386/i386.h (TARGET_BTVER1): New definition.
6089 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
6090 (enum processor_type): Add PROCESSOR_BTVER1.
6091 * config/i386/i386.md (define_attr "cpu"): Add btver1.
6093 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6096 * config/i386/i386.c (legitimize_tls_address)
6097 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
6098 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
6099 (tls_initial_exec_64_sun): New pattern.
6101 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
6103 * doc/invoke.texi (Overall Options): Improve wording and markup
6104 of the description of -wrapper.
6106 2011-01-06 Joseph Myers <joseph@codesourcery.com>
6108 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
6109 rdynamic, threads): New Driver options.
6111 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6114 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
6115 if coming from .tdata.
6116 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
6118 2011-01-06 Jan Hubicka <jh@suse.cz>
6121 * collect2.c (main): Do not enable LTOmode when plugin is active.
6123 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6126 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
6127 --version output if supported.
6128 * configure: Regenerate.
6130 2011-01-06 Joseph Myers <joseph@codesourcery.com>
6132 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
6135 2011-01-06 Jakub Jelinek <jakub@redhat.com>
6138 * c-convert.c (convert): When converting a complex expression
6139 other than COMPLEX_EXPR to a different complex type, ensure
6140 c_save_expr is called instead of save_expr, unless in_late_binary_op.
6141 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
6142 when converting COMPLEX_TYPE.
6144 2011-01-06 Ira Rosen <irar@il.ibm.com>
6146 PR tree-optimization/47139
6147 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
6148 only the last reduction value is used outside the loop. Update
6151 2011-01-05 Joseph Myers <joseph@codesourcery.com>
6153 * config/rtems.opt: New.
6154 * config.gcc (*-*-rtems*): Use rtems.opt.
6156 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
6158 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
6159 processors do not support 3DNow instructions.
6161 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6163 * config/spu/spu.c (spu_option_override): Set parameter
6164 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
6166 2011-01-05 Jan Hubicka <jh@suse.cz>
6168 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
6169 at the command line.
6171 2011-01-05 Martin Jambor <mjambor@suse.cz>
6174 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
6175 deltas on streamed outgoing edges.
6176 (output_node_opt_summary): Output info for outgoing edges only when
6177 the node is in new parameter set.
6178 (output_cgraph_opt_summary): New parameter set, passed to the two
6179 aforementioned functions. Update its forward declaration and its
6182 2011-01-05 Tom Tromey <tromey@redhat.com>
6184 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
6185 operator to c_finish_omp_atomic.
6186 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
6187 (build_unary_op): Update.
6188 (build_modify_expr): Update.
6189 (build_asm_expr): Update.
6191 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6193 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
6194 newly inserted insns.
6196 (spu_emit_branch_hint): Likewise.
6197 (insert_hbrp_for_ilb_runout): Likewise.
6198 (spu_machine_dependent_reorg): Call df_finish_pass after
6199 schedule_insns returns.
6201 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6203 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
6205 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
6207 PR tree-optimization/47005
6208 * tree-sra.c (struct access): Add 'non_addressable' bit.
6209 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
6210 (decide_one_param_reduction): Return 0 if the parameter is passed by
6211 reference and one of the accesses in the group is non_addressable.
6213 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
6215 PR tree-optimization/47056
6216 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
6217 (mark_load): Likewise. Handle FUNCTION_DECL specially.
6218 (mark_store): Likewise. Pass STMT to ipa_record_reference.
6220 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
6222 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
6223 initializer. Skip view conversions from aggregate types.
6225 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
6228 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
6230 2011-01-04 Philipp Thomas <pth@suse.de>
6232 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
6235 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6237 * function.c (thread_prologue_and_epilogue_insns): Do not crash
6238 on empty epilogue sequences.
6240 2011-01-04 Joseph Myers <joseph@codesourcery.com>
6242 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
6243 non-static): New Driver options.
6245 2011-01-04 Jie Zhang <jie@codesourcery.com>
6248 * gcc.c (default_compilers[]): Set combinable field to 0
6249 for all assembly languages.
6251 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
6253 * config/mips/loongson3a.md: New file.
6254 * config/mips/mips.md: Include loongson3a.md.
6255 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
6258 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
6261 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
6262 instead of convert_memory_address_addr_space on the base expression.
6264 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6266 * config/spu/spu.c (spu_option_override): Update error text
6267 for bad -march= / -mtune= values.
6269 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6271 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
6272 if branch-hint optimization will be performed.
6274 2011-01-03 Jakub Jelinek <jakub@redhat.com>
6276 PR tree-optimization/47148
6277 * ipa-split.c (split_function): Convert arguments to
6278 DECL_ARG_TYPE if possible.
6280 PR tree-optimization/47155
6281 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
6284 PR rtl-optimization/47157
6285 * combine.c (try_combine): If undobuf.other_insn becomes
6286 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
6287 and set *new_direct_jump_p too.
6289 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
6291 PR tree-optimization/47021
6292 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
6294 2011-01-03 Jakub Jelinek <jakub@redhat.com>
6296 * gcc.c (process_command): Update copyright notice dates.
6297 * gcov.c (print_version): Likewise.
6298 * gcov-dump.c (print_version): Likewise.
6299 * mips-tfile.c (main): Likewise.
6300 * mips-tdump.c (main): Likewise.
6302 2011-01-03 Martin Jambor <mjambor@suse.cz>
6304 PR tree-optimization/46801
6305 * tree-sra.c (type_internals_preclude_sra_p): Check whether
6306 aggregate fields start at byte boundary instead of the bit-field flag.
6308 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
6311 * gcc.c (main): Revert revision 168407.
6313 2011-01-03 Martin Jambor <mjambor@suse.cz>
6315 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
6317 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6319 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
6320 vector optab to expand vector/scalar shift, update gimple to vector.
6322 2011-01-03 Martin Jambor <mjambor@suse.cz>
6324 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
6327 2011-01-03 Martin Jambor <mjambor@suse.cz>
6329 PR tree-optimization/46984
6330 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
6332 (cgraph_create_indirect_edge): Fixed line length.
6333 (cgraph_indirect_call_info): Declare.
6334 (cgraph_make_edge_direct) Update declaration.
6335 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
6336 (cgraph_create_indirect_edge): Use it.
6337 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
6339 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
6340 the new thunk_delta representation.
6341 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
6343 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
6344 (ipa_read_indirect_edge_info): Likewise.
6345 * lto-cgraph.c (output_edge_opt_summary): New function.
6346 (output_node_opt_summary): Call it on all outgoing edges.
6347 (input_edge_opt_summary): New function.
6348 (input_node_opt_summary): Call it on all outgoing edges.
6350 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
6353 * gcc.c (main): Don't check have_o when settting combine_inputs.
6355 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
6357 * regrename.c: Add general comment describing the pass.
6358 (struct du_head): Remove 'length' field.
6359 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
6360 (regrename_optimize): Do not sort chains. Rework comments, add others.
6361 Force renaming to the preferred class (if any) in the first pass and do
6362 not consider registers that belong to it in the second pass.
6363 (create_new_chain): Do not set 'length' field.
6364 (scan_rtx_reg): Likewise.
6366 2011-01-02 Jakub Jelinek <jakub@redhat.com>
6368 PR tree-optimization/47140
6369 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
6370 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
6373 PR rtl-optimization/47028
6374 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
6375 parm_birth_insn instead of at the beginning of first bb.
6377 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
6379 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
6380 Remove the word "see" before "@pxref".
6381 * doc/rtl.texi: Remove the word "see" before "@pxref".
6383 2011-01-01 Jan Hubicka <jh@suse.cz>
6385 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
6388 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
6391 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
6394 Copyright (C) 2011 Free Software Foundation, Inc.
6396 Copying and distribution of this file, with or without modification,
6397 are permitted in any medium without royalty provided the copyright
6398 notice and this notice are preserved.
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