1 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
3 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
6 2011-03-24 Richard Guenther <rguenther@suse.de>
8 PR tree-optimization/48271
9 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
10 blocks that still exist.
12 2011-03-24 Richard Guenther <rguenther@suse.de>
14 PR tree-optimization/48270
15 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
16 not free datarefs before ddrs.
18 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
20 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
21 from the address built for a reference with variable offset.
23 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26 * config/i386/i386.md (*movdf_internal_rex64): Do not split
27 alternatives that can be handled with movq or movabsq insn.
28 (*movdf_internal): Disable for !TARGET_64BIT.
29 (*movdf_internal_nointeger): Ditto.
30 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
32 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
34 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
35 (FUNCTION_ARG_ADVANCE): Likewise.
36 * tm.texi.in: Change references to them to hook references.
37 * tm.texi: Regenerate.
38 * targhooks.c (default_function_arg): Eliminate check for target macro.
39 (default_function_incoming_arg): Likewise.
40 (default_function_arg_advance): Likewise.
41 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
42 (function_arg_advance): Likewise.
43 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
45 2011-03-24 Richard Guenther <rguenther@suse.de>
48 * tree-object-size.c (addr_object_size): Do not double-account
51 2011-03-24 Diego Novillo <dnovillo@google.com>
53 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
54 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
55 (lto_input_data_block): Move from lto-opts.c. Make extern.
57 (lto_input_string): Rename from input_string. Make extern.
59 * lto-streamer-out.c (lto_output_string_with_length): Rename from
60 output_string_with_length.
61 Output 0 to indicate a non-NULL string. Update all callers to
63 (lto_output_string): Rename from output_string. Make extern.
65 (lto_output_decl_state_streams): Make extern.
66 (lto_output_decl_state_refs): Make extern.
67 * lto-streamer.h (lto_input_string): Declare.
68 (lto_input_data_block): Declare.
69 (lto_output_string): Declare.
70 (lto_output_string_with_length): Declare.
71 (lto_output_decl_state_streams): Declare.
72 (lto_output_decl_state_refs): Declare.
74 2011-03-24 Richard Guenther <rguenther@suse.de>
76 PR tree-optimization/46562
77 * tree.c (build_invariant_address): New function.
78 * tree.h (build_invariant_address): Declare.
79 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
80 a renamed function moved ...
81 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
82 Take valueization callback parameter.
83 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
84 * gimple-fold.h: New file.
85 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
86 (ccp_fold, fold_const_aggregate_ref,
87 fold_ctor_reference, fold_nonarray_ctor_reference,
88 fold_array_ctor_reference, fold_string_cst_ctor_reference,
89 get_base_constructor): Move ...
90 * gimple-fold.c: ... here.
91 (gimple_fold_stmt_to_constant_1): New function
92 split out from ccp_fold. Take a valueization callback parameter.
93 Valueize all operands.
94 (gimple_fold_stmt_to_constant): New wrapper function.
95 (fold_const_aggregate_ref_1): New function split out from
96 fold_const_aggregate_ref. Take a valueization callback parameter.
97 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
98 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
99 invariant POINTER_PLUS_EXPRs to invariant form.
100 (vn_valueize): New function.
101 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
102 * tree-vrp.c (vrp_valueize): New function.
103 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
104 to fold statements to constants.
105 * tree-ssa-pre.c (eliminate): Properly guard propagation of
106 function declarations.
107 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
108 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
110 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
112 * config/h8300/predicates.md (jump_address_operand): Fix register
115 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
117 * doc/invoke.texi (max-stores-to-sink): Document.
118 * params.h (MAX_STORES_TO_SINK): Define.
119 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
120 if either vectorization or if-conversion is disabled.
121 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
122 tree-vect-data-refs.c vect_equal_offsets.
123 (dr_equal_offsets_p): New function.
124 (find_data_references_in_bb): Remove static.
125 * tree-data-ref.h (find_data_references_in_bb): Declare.
126 (dr_equal_offsets_p): Likewise.
127 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
128 (vect_drs_dependent_in_basic_block): Update calls to
130 (vect_check_interleaving): Likewise.
131 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
132 (cond_if_else_store_replacement): Rename to...
133 (cond_if_else_store_replacement_1): ... this. Change arguments and
135 (cond_if_else_store_replacement): New function.
136 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
137 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
139 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
142 * config/arm/arm.md (casesi): Use the gen_int_mode() function
143 to subtract lower bound instead of GEN_INT().
145 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
150 * doc/extend.texi (Alignment): Move section to match order in TOC.
151 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
152 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
154 2011-03-23 Jeff Law <law@redhat.com>
156 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
157 before removing the edge.
159 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
160 it may have been freed by redirect_branch_edge or
161 redirect_edge_succ_nodup.
163 2011-03-23 Richard Guenther <rguenther@suse.de>
165 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
166 (check_va_list_escapes): Likewise.
167 (check_all_va_list_escapes): Likewise.
169 2011-03-23 Richard Guenther <rguenther@suse.de>
171 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
172 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
173 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
175 (ipa-type-escape.o): Remove.
176 (ipa-struct-reorg.o): Likewise.
177 (GTFILES): Remove ipa-struct-reorg.c.
178 * alias.c: Do not include ipa-type-escape.h.
179 * tree-ssa-alias.c: Likewise.
180 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
181 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
182 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
183 and ipa-type-escape passes.
184 * tree-pass.h (pass_ipa_type_escape): Remove.
185 (pass_ipa_struct_reorg): Likewise.
186 * ipa-struct-reorg.h: Remove.
187 * ipa-struct-reorg.c: Likewise.
188 * ipa-type-escape.h: Likewise.
189 * ipa-type-escape.c: Likewise.
190 * doc/invoke.texi (-fipa-struct-reorg): Remove.
191 (--param struct-reorg-cold-struct-ratio): Likewise.
192 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
193 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
194 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
196 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
198 * config/s390/2084.md: Enable all insn reservations also for z9_ec
200 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
201 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
202 * config/s390/s390.c (processor_flags_table): New constant array.
203 (s390_handle_arch_option): Remove.
204 (s390_handle_option): Remove s390_handle_arch_option invocations
205 and OPT_mwarn_framesize_ handling.
206 (s390_option_override): Remove s390_handle_arch_option invocation.
207 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
209 * config/s390/s390.md (cpu attribute): Add z9_ec value.
210 * config/s390/s390.opt (s390_tune, s390_arch)
211 (march=): Replace s390_arch_option enum and values with
212 processor_type. Set variable name to s390_arch. Set
213 initialization value.
214 (mtune=): Replace s390_arch_option with processor_type. Set
215 variable name to s390_tune. Set initialization value.
217 2011-03-23 Julian Brown <julian@codesourcery.com>
219 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
220 accesses which are not naturally aligned.
222 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
225 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
227 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
229 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
230 parameter from "int" to "enum insn_code".
231 (expand_operand_type): New enum.
232 (expand_operand): New structure.
233 (create_expand_operand): New function.
234 (create_fixed_operand, create_output_operand): Likewise
235 (create_input_operand, create_convert_operand_to): Likewise.
236 (create_convert_operand_from, create_address_operand): Likewise.
237 (create_integer_operand): Likewise.
238 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
239 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
240 (expand_insn, expand_jump_insn): Likewise.
241 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
242 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
243 (expand_movstr, expand_builtin___clear_cache): Likewise.
244 (expand_builtin_lock_release): Likewise.
245 * explow.c (allocate_dynamic_stack_space): Likewise.
246 (probe_stack_range): Likewise. Allow check_stack to FAIL,
247 and use the default handling in that case.
248 * expmed.c (check_predicate_volatile_ok): Delete.
249 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
250 (emit_cstore): Likewise.
251 * expr.c (emit_block_move_via_movmem): Likewise.
252 (set_storage_via_setmem, expand_assignment): Likewise.
253 (emit_storent_insn, try_casesi): Likewise.
254 (emit_single_push_insn): Likewise. Allow the expansion to fail.
255 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
256 (expand_vec_shift_expr, expand_binop_directly): Likewise.
257 (expand_twoval_unop, expand_twoval_binop): Likewise.
258 (expand_unop_direct, emit_indirect_jump): Likewise.
259 (emit_conditional_move, vector_compare_rtx): Likewise.
260 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
261 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
262 (expand_sync_lock_test_and_set): Likewise.
263 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
264 (emit_unop_insn): Likewise.
265 (expand_copysign_absneg): Change icode to an insn_code.
266 (create_convert_operand_from_type): New function.
267 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
268 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
269 (expand_insn, expand_jump_insn): Likewise.
270 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
271 than const_int_operand for operand 2.
273 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
275 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
278 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
280 * emit-rtl.c (emit_pattern_before_noloc): New function.
281 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
282 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
283 (emit_pattern_after_noloc): New function.
284 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
285 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
287 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
289 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
290 (__ffsDI2): Likewise.
292 2011-03-22 Richard Henderson <rth@redhat.com>
294 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
295 of !TARGET_ABI_OPEN_VMS.
296 (alpha_trampoline_init, alpha_start_function): Likewise.
297 (alpha_expand_epilogue, alpha_file_start): Likewise.
298 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
299 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
300 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
301 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
302 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
304 2011-03-22 Joseph Myers <joseph@codesourcery.com>
306 * config/s390/s390-opts.h: New.
307 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
308 s390_arch_flags, s390_warn_framesize, s390_stack_size,
309 s390_stack_guard): Remove.
310 (s390_handle_arch_option): Return void. Take enum
311 s390_arch_option value instead of string and searching array.
312 (s390_handle_option): Don't assert that global structures are in
313 use. Access variables via opts pointer. Use error_at. Don't use
314 sscanf for -mstack-guard= or -mstack-size=. Update call to
315 s390_handle_arch_option.
316 (s390_option_override): Update call to s390_handle_arch_option.
317 (s390_emit_prologue): Use %d format for s390_stack_size in
318 diagnostic. Use %wd for HOST_WIDE_INT.
319 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
320 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
321 * config/s390/s390.opt (config/s390/s390-opts.h): New
323 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
324 s390_arch_flags, s390_warn_framesize): New Variable entries.
325 (s390_arch_option): New Enum and EnumValue entries.
326 (march=): Use Enum instead of Var.
327 (mstack-guard=, mstack-size=): Use UInteger and Var.
330 2011-03-22 Joseph Myers <joseph@codesourcery.com>
332 * config/score/score.c (score_handle_option): Don't assert that
333 global structures are in use. Access target_flags via opts
334 pointer. Use value of -march= option to determine target_flags
336 * config/score/score.opt (march=): Use Enum.
337 (score_arch): New Enum and EnumValue entries.
339 2011-03-22 Joseph Myers <joseph@codesourcery.com>
341 * config/mep/mep.c (option_mtiny_specified): Remove.
342 (mep_option_override): Move register handling for -mivc2 from
343 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
344 instead of option_mtiny_specified.
345 (mep_handle_option): Access target_flags via opts pointer. Don't
346 assert that global structures are in use. Defer part of -mivc2
347 handling and move it to mep_option_override.
348 * config/mep/mep.opt (IVC2): New Mask entry.
349 (mivc2): Use Var and Defer instead of Mask.
351 2011-03-22 Joseph Myers <joseph@codesourcery.com>
353 * config/v850/v850-opts.h: New.
354 * config/v850/v850.c (small_memory): Replace with
355 small_memory_physical_max array. Make that array static const.
356 (v850_handle_memory_option): Take integer value of argument. Take
357 gcc_options pointer, option text and location. Return void.
358 Update for changes to small memory structures.
359 (v850_handle_option): Access target_flags via opts pointer. Don't
360 assert that global structures are in use. Update calls to
361 v850_handle_memory_option.
362 (v850_encode_data_area): Update references to small memory settings.
363 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
364 (enum small_memory_type): Move to v850-opts.h.
365 * config/v850/v850.opt (config/v850/v850-opts.h): New
367 (small_memory_max): New Variable entry.
368 (msda): Replace by pair of options msda= and msda-. Use UInteger.
369 (mtda, mzda): Likewise.
371 2011-03-22 Joseph Myers <joseph@codesourcery.com>
373 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
374 pointer. Don't assert that global structures are in use.
376 2011-03-22 Joseph Myers <joseph@codesourcery.com>
378 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
379 via opts pointer. Don't assert that global structures are in use.
381 2011-03-22 Joseph Myers <joseph@codesourcery.com>
383 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
385 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
386 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
387 * config/pa/pa-opts.h: New.
388 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
389 (pa_handle_option): Don't assert that global structures are in
390 use. Access target_flags via opts pointer. Don't handle
391 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
393 (pa_option_override): Handle deferred OPT_mfixed_range_.
395 2011-03-22 Joseph Myers <joseph@codesourcery.com>
397 * config/mn10300/mn10300-opts.h: New.
398 * config/mn10300/mn10300.c (mn10300_processor,
399 mn10300_tune_string): Remove.
400 (mn10300_handle_option): Don't assert that global structures are
401 in use. Access mn10300_processor via opts pointer. Don't handle
403 * config/mn10300/mn10300.h (enum processor_type): Move to
405 (mn10300_processor): Remove.
406 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
408 (mn10300_processor): New Variable entry.
411 2011-03-22 Joseph Myers <joseph@codesourcery.com>
413 * config/microblaze/microblaze.c: Don't include opts.h.
414 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
415 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
416 (mno-clearbss): Use Var and Warn.
418 2011-03-22 Joseph Myers <joseph@codesourcery.com>
420 * config/m32r/m32r-opts.h: New.
421 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
422 (m32r_handle_option): Don't assert that global structures are in
423 use. Access target_flags and m32r_cache_flush_func via opts
424 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
425 OPT_mno_flush_trap here.
426 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
427 include of m32r-opts.h.
428 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
430 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
431 (mmodel=): Use Enum and Var.
432 (m32r_model): New Enum and EnumValue entries.
433 (mno-flush-trap): Use Var.
434 (msdata=): Use Enum and Var.
435 (m32r_sdata): New Enum and EnumValue entries.
437 2011-03-22 Joseph Myers <joseph@codesourcery.com>
439 * config/m32c/m32c.c: Don't include opts.h.
440 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
441 m32c_handle_option): Remove.
442 (m32c_option_override): Check global_options_set.x_target_memregs
443 instead of target_memregs_set.
444 * config/m32c/m32c.h (target_memregs): Remove.
445 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
448 2011-03-22 Joseph Myers <joseph@codesourcery.com>
450 * config/iq2000/iq2000-opts.h: New.
451 * config/iq2000/iq2000.c: Don't include opts.h.
452 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
453 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
454 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
456 (iq2000_tune): New Variable entry.
457 (march=): Add comment. Use Enum.
458 (iq2000_arch): New Enum and EnumValue entries.
459 (mcpu=): Use Enum and Var.
460 (iq2000_tune): New Enum and EnumValue entries.
462 2011-03-22 Joseph Myers <joseph@codesourcery.com>
464 * config/ia64/ia64-opts.h: New.
465 * config/ia64/ia64.c (ia64_tune): Remove.
466 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
468 (ia64_option_override): Handle deferred OPT_mfixed_range_.
469 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
470 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
472 (ia64_tune): New Variable entry.
473 (mfixed-range=): Use Defer and Var.
474 (mtune=): Use Enum and Var.
475 (ia64_tune): New Enum and EnumValue entries.
477 2011-03-22 Joseph Myers <joseph@codesourcery.com>
479 * config/frv/frv-opts.h: New.
480 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
482 (frv_cpu_type): Remove.
483 * config/frv/frv.c: Don't include opts.h.
484 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
485 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
486 (frv_cpu_type): New Variable entry.
487 (frv_cpu): New Enum and EnumValue entries.
489 2011-03-22 Joseph Myers <joseph@codesourcery.com>
491 * config/cris/cris.c (cris_handle_option): Access target_flags via
492 opts pointer. Don't assert that global structures are in use.
493 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
494 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
496 2011-03-22 Joseph Myers <joseph@codesourcery.com>
498 * config/bfin/bfin-opts.h: New.
499 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
500 bfin_si_revision, bfin_workarounds): Remove.
501 (bfin_cpus): Make static const.
502 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
503 not bfin_lib_id_given.
504 (bfin_handle_option): Don't set bfin_lib_id_given. Access
505 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
506 pointer. Use error_at. Don't assert that global structures are in use.
507 * config/bfin/bfin.h: Include bfin-opts.h.
508 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
509 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
510 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
511 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
514 2011-03-22 Joseph Myers <joseph@codesourcery.com>
516 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
517 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
518 or -msoft-float here.
519 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
520 -msoft-float and -mhard-float.
521 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
522 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
524 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
526 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
527 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
529 (LIBGCC_SPEC): Don't handle -msoft-float.
530 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
532 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
534 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
535 -mfloat-abi=*, not -msoft-float and -mhard-float.
536 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
538 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
539 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
540 mhard-float and msoft-float.
541 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
542 mfloat-abi=soft in comments, not mhard-float and msoft-float.
543 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
544 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
546 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
547 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
549 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
551 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
554 2011-03-22 Richard Henderson <rth@redhat.com>
556 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
557 TARGET_ABI_WINDOWS_NT.
558 (alpha_output_function_end_prologue): Likewise.
559 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
560 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
561 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
562 (trap, *movsi_nt_vms): Likewise.
563 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
564 (*tablejump_osf_nt_internal): Remove.
565 * config/alpha/predicates.md (input_operand): Only test Pmode.
567 2011-03-22 Joseph Myers <joseph@codesourcery.com>
569 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
570 via opts pointer. Use error_at. Don't assert that global
571 structures are in use.
573 2011-03-22 Joseph Myers <joseph@codesourcery.com>
575 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
576 (ix86_handle_option): Access ix86_isa_flags and
577 ix86_isa_flags_explicit via opts pointer. Don't assert that
578 global structures are in use.
579 (ix86_function_specific_save, ix86_function_specific_restore):
580 Update ix86_isa_flags_explicit field name.
581 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
582 (ix86_isa_flags_explicit): Rename TargetSave entry to
583 x_ix86_isa_flags_explicit.
585 2011-03-22 Richard Henderson <rth@redhat.com>
587 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
588 (alpha_option_override, direct_return): Likewise.
589 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
590 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
591 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
592 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
593 (alpha_expand_epilogue, alpha_end_function): Likewise.
594 (alpha_init_libfuncs): Likewise.
595 (struct machine_function): Remove unicosmk members.
596 (print_operand) ['t']: Remove.
597 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
598 unicosmk_output_module_name, unicosmk_output_common,
599 current_section_align, unicosmk_output_text_section_asm_op,
600 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
601 unicosmk_section_type_flags, unicosmk_unique_section,
602 unicosmk_asm_named_section, unicosmk_insert_attributes,
603 unicosmk_output_align, unicosmk_defer_case_vector,
604 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
605 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
606 unicosmk_output_ssib, unicosmk_add_call_info_word,
607 unicosmk_extern_head, unicosmk_output_default_externs,
608 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
609 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
610 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
611 * config/alpha/alpha-protos.h: Update.
612 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
613 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
614 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
615 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
616 (*mulsi_se, mulvsi3): Likewise.
617 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
618 (*divmodsi_internal, call, call_value, realign): Likewise.
619 (moddi3, umoddi3): Likewise; remove duplicate expander.
620 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
621 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
622 (*movdi_nofix): Remove r/U alternative.
623 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
624 * config/alpha/constraints.md ("U"): Remove.
625 * config/alpha/predicates.md (call_operand"): Don't test
628 2011-03-22 Joseph Myers <joseph@codesourcery.com>
630 * target.def (handle_option): Take gcc_options and
631 cl_decoded_option pointers and location_t.
632 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
633 * doc/tm.texi: Regenerate.
634 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
635 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
636 * lto-opts.c (lto_reissue_options): Generate option structure for
637 targetm.handle_option call.
638 * opts.c (target_handle_option): Update call to
639 targetm.handle_option. Remove assertions about values now passed
641 * targhooks.c (default_target_handle_option): New.
642 * targhooks.h (default_target_handle_option): Declare.
643 * config/alpha/alpha.c: Include opts.h.
644 (alpha_handle_option): Update to new hook interface.
645 * config/arm/arm.c: Include opts.h.
646 (arm_handle_option): Update to new hook interface.
647 * config/arm/t-arm (arm.o): Update dependencies.
648 * config/bfin/bfin.c: Include opts.h.
649 (bfin_handle_option): Update to new hook interface.
650 * config/cris/cris.c: Include opts.h.
651 (cris_handle_option): Update to new hook interface.
652 * config/frv/frv.c: Include opts.h.
653 (frv_handle_option): Update to new hook interface.
654 * config/i386/i386.c: Include opts.h.
655 (ix86_handle_option): Update to new hook interface.
656 (ix86_valid_target_attribute_inner_p): Generate option structure
657 for call to ix86_handle_option.
658 * config/i386/t-i386 (i386.o): Update dependencies.
659 * config/ia64/ia64.c: Include opts.h.
660 (ia64_handle_option): Update to new hook interface.
661 * config/ia64/t-ia64 (ia64.o): Update dependencies.
662 * config/iq2000/iq2000.c: Include opts.h.
663 (iq2000_handle_option): Update to new hook interface.
664 * config/m32c/m32c.c: Include opts.h.
665 (m32c_handle_option): Update to new hook interface.
666 * config/m32r/m32r.c: Include opts.h.
667 (m32r_handle_option): Update to new hook interface.
668 * config/m68k/m68k.c: Include opts.h.
669 (m68k_handle_option): Update to new hook interface.
670 * config/mep/mep.c: Include opts.h.
671 (mep_handle_option): Update to new hook interface.
672 * config/microblaze/microblaze.c: Include opts.h.
673 (microblaze_handle_option): Update to new hook interface.
674 * config/mips/mips.c: Include opts.h.
675 (mips_handle_option): Update to new hook interface.
676 * config/mn10300/mn10300.c: Include opts.h.
677 (mn10300_handle_option): Update to new hook interface.
678 * config/pa/pa.c: Include opts.h.
679 (pa_handle_option): Update to new hook interface.
680 * config/pdp11/pdp11.c: Include opts.h.
681 (pdp11_handle_option): Update to new hook interface.
682 * config/rs6000/rs6000.c: Include opts.h.
683 (rs6000_handle_option): Update to new hook interface.
684 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
685 * config/rx/rx.c: Include opts.h.
686 (rx_handle_option): Update to new hook interface.
687 * config/s390/s390.c: Include opts.h.
688 (s390_handle_option): Update to new hook interface.
689 * config/score/score.c: Include opts.h.
690 (score_handle_option): Update to new hook interface.
691 * config/sh/sh.c: Include opts.h.
692 (sh_handle_option): Update to new hook interface.
693 * config/sparc/sparc.c: Include opts.h.
694 (sparc_handle_option): Update to new hook interface.
695 * config/v850/v850.c: Include opts.h.
696 (v850_handle_option): Update to new hook interface.
698 2011-03-22 Joseph Myers <joseph@codesourcery.com>
700 * gcc.c (driver_unknown_option_callback): Only permit and save
701 unknown -Wno- options.
702 (driver_wrong_lang_callback): Save options directly instead of via
703 driver_unknown_option_callback.
705 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
707 * combine.c (simplify_set): Try harder to find the best CC mode when
708 simplifying a nested COMPARE on the RHS.
710 2011-03-22 Joseph Myers <joseph@codesourcery.com>
712 * config/alpha/gnu.h: Remove.
713 * config/arc: Remove directory.
714 * config/arm/netbsd.h: Remove.
715 * config/arm/t-pe: Remove.
716 * config/crx: Remove directory.
717 * config/i386/netbsd.h: Remove.
718 * config/m68hc11: Remove directory.
719 * config/m68k/uclinux-oldabi.h: Remove.
720 * config/mcore/mcore-pe.h: Remove.
721 * config/mcore/t-mcore-pe: Remove.
722 * config/netbsd-aout.h: Remove.
723 * config/rs6000/gnu.h: Remove.
724 * config/sh/sh-symbian.h: Remove.
725 * config/sh/symbian-base.c: Remove.
726 * config/sh/symbian-c.c: Remove.
727 * config/sh/symbian-cxx.c: Remove.
728 * config/sh/symbian-post.h: Remove.
729 * config/sh/symbian-pre.h: Remove.
730 * config/sh/t-symbian: Remove.
731 * config/svr3.h: Remove.
732 * config/vax/netbsd.h: Remove.
733 * config.build: Don't handle i[34567]86-*-pe.
734 * config.gcc: Remove handling of deprecations for most deprecated
736 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
737 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
738 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
739 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
740 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
741 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
743 * config.host: Don't handle i[34567]86-*-pe.
744 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
745 (ASM_SPEC32): Don't handle -mcall-gnu.
746 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
748 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
749 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
750 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
751 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
752 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
753 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
754 conditional on SYMBIAN.
755 * configure.ac: Don't handle powerpc*-*-gnu*.
756 * configure: Regenerate.
757 * doc/extend.texi (interrupt attribute): Don't mention CRX.
758 * doc/install-old.texi (m6811, m6812): Don't mention.
759 * doc/install.texi (arc-*-elf*): Don't document multilib option.
760 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
761 (m68k-uclinuxoldabi): Don't mention.
762 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
764 (-mcall-gnu): Remove.
765 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
766 families): Remove constraint documentation.
768 2011-03-22 Marius Strobl <marius@FreeBSD.org>
770 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
771 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
772 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
774 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
776 * config/avr/avr-protos.h (expand_epilogue): Change prototype
777 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
778 * config/avr/avr.c (init_cumulative_args)
779 (avr_function_arg_advance): Use it.
780 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
782 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
783 (avr_function_ok_for_sibcall): ...this new function.
784 (avr_lookup_function_attribute1): New static Function.
785 (avr_naked_function_p, interrupt_function_p)
786 (signal_function_p, avr_OS_task_function_p)
787 (avr_OS_main_function_p): Use it.
788 * config/avr/avr.md ("sibcall", "sibcall_value")
789 ("sibcall_epilogue"): New expander.
790 ("*call_insn", "*call_value_insn"): New insn.
791 ("call_insn", "call_value_insn"): Remove
792 ("call", "call_value", "epilogue"): Change expander to handle
795 2011-03-21 Nick Clifton <nickc@redhat.com>
797 * doc/invoke.texi (Overall Options): Move closing brace to end of
799 (Optimization Options): Add missing @gol.
800 (Directory Options): Likewise.
801 (i386 and x86-64 Options): Likewise.
802 (RS6000 and PowerPC Options): Likewise.
803 (i386 and x86-64 Windows Options): Likewise.
804 (V850 Options): Add text missing from descriptions.
806 2011-03-22 Richard Henderson <rth@redhat.com>
808 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
809 (avr_incoming_return_addr_rtx): New.
810 (emit_push_byte): New.
811 (expand_prologue): Use it. Remove incorrect dwarf annotation for
812 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
813 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
814 (emit_pop_byte): New.
815 (expand_epilogue): Use it. Pop frame pointer by bytes.
816 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
817 (INCOMING_RETURN_ADDR_RTX): New.
818 (INCOMING_FRAME_SP_OFFSET): New.
819 (ARG_POINTER_CFA_OFFSET): New.
820 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
821 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
824 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
826 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
828 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
829 (FUNCTION_ARG_ADVANCE): Likewise.
830 * tm.texi.in: Change references to them to hook references.
831 * tm.texi: Regenerate.
832 * targhooks.c (default_function_arg): Eliminate check for target
834 (default_function_incoming_arg): Likewise.
835 (default_function_arg_advance): Likewise.
836 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
837 (function_arg_advance): Likewise.
838 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
840 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
842 * tree.c (build_call_1): New function.
843 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
845 2011-03-22 Richard Guenther <rguenther@suse.de>
847 PR tree-optimization/48228
848 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
851 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
853 PR rtl-optimization/48143
854 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
855 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
856 sse2_cvtps2pd): Likewise.
858 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
860 * recog.c (canonicalize_change_group): Use validate_unshare_change.
862 2011-03-22 Richard Guenther <rguenther@suse.de>
864 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
865 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
866 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
867 and REALIGN_LOAD_EXPR.
868 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
869 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
870 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
871 DOT_PROD_EXPR case ...
872 (expand_expr_real_2): ... here.
873 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
874 and REALIGN_LOAD_EXPR.
875 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
876 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
877 (vect_create_epilog_for_reduction): Likewise.
878 (vectorizable_reduction): Likewise.
879 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
880 * tree-vect-stmts.c (vectorizable_load): Likewise.
882 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
884 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
886 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
888 * config/s390/s390.c (s390_delegitimize_address): Fix offset
889 handling for PLTOFF/GOTOFF.
891 2011-03-22 Nick Clifton <nickc@redhat.com>
893 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
894 trailing backslash from the end of the macro definition.
896 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
898 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
901 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
903 * expr.h (prepare_operand): Move to...
904 * optabs.h (prepare_operand): ...here and change the insn code
905 parameter from "int" to "enum insn_code".
906 (insn_operand_matches): Declare.
907 * expr.c (init_expr_target): Use insn_operand_matches.
908 (compress_float_constant): Likewise.
909 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
910 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
911 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
912 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
914 (gen_cond_trap): Likewise.
915 (prepare_operand): Likewise. Change icode to an insn_code.
916 (insn_operand_matches): New function.
917 * reload.c (find_reloads_address_1): Use insn_operand_matches.
918 * reload1.c (gen_reload): Likewise.
919 * targhooks.c (default_secondary_reload): Likewise.
921 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
923 * config/alpha/alpha.md (unspec): New define_c_enum.
926 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
929 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
930 between a call and its CALL_ARG_LOCATION note.
932 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
934 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
936 2011-03-21 Jakub Jelinek <jakub@redhat.com>
940 * c-common.c (shorten_compare): If primopN is first sign-extended
941 to opN and then zero-extended to result type, set primopN to opN.
943 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
945 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
946 for barrier handlers.
948 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
950 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
951 UNSPEC constants to be in the unspec enumeration, and redefine
952 all UNSPECV constants to be in the unspecv enumeration, so that
953 dumps print which unspec/unspec_volatile this is.
954 * config/rs6000/vector.md (UNSPEC_*): Ditto.
955 * config/rs6000/paired.md (UNSPEC_*): Ditto.
956 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
957 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
958 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
960 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
961 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
962 UNSPECV_LWSYNC, since these are used as unspec_volatile.
963 * config/rs6000/sync.md (isync, lwsync): Ditto.
965 2011-03-21 Richard Guenther <rguenther@suse.de>
967 * params.def (lto-min-partition): Fix typo.
969 2011-03-21 Richard Guenther <rguenther@suse.de>
972 * c-decl.c (grokdeclarator): Drop to the main variant only
973 for array types. Drop flag_gen_aux_info check.
975 2011-03-21 Richard Guenther <rguenther@suse.de>
978 * params.def (lto-partitions): Fix typo.
979 (lto-min-partition): Fix wording.
981 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
983 * config/rs6000/t-freebsd: Remove duplication from file.
985 2011-03-21 Richard Guenther <rguenther@suse.de>
988 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
990 2011-03-21 Richard Guenther <rguenther@suse.de>
993 * params.def (lto-partitions): Require at least 1 partition.
995 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
997 * gthr-solaris.h: Remove.
998 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
999 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
1000 (LIB_SPEC): Likewise.
1001 * config/sol2.opt (threads): Remove.
1002 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
1003 (sparc*-*-solaris2*): Likewise.
1004 * configure.ac (enable_threads): Enable solaris support.
1005 * configure: Regenerate.
1006 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
1007 * doc/install.texi (Configuration, --enable-threads=lib): Remove
1010 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1012 * config.gcc: Obsolete *-*-solaris2.8*.
1013 * doc/install.texi (Specific, *-*-solaris2*): Document it.
1015 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1018 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
1019 reference. Solaris 8 perl works.
1021 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1024 * doc/install.texi (Prerequisites): Move jar etc. up.
1025 Explain support library version requirements.
1027 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1030 * doc/install.texi (Prerequisites): Move Perl to build
1031 requirements. Always necessary on Solaris 2 with Sun ld.
1033 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1035 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
1037 (Specific, i?86-*-solaris2.[89]): Likewise.
1038 (Specific, i?86-*-solaris2.10): Likewise.
1039 (Specific, mips-sgi-irix6): Likewise.
1040 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
1041 Update for binutils 2.21.
1043 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1045 * configure.ac (gcc_cv_lto_plugin): Fix typo.
1046 Allow -fuse-linker-plugin for non-default plugin linker.
1047 * configure: Regenerate.
1049 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
1052 * gengtype.c (files_rules): Added rule for cp/parser.h.
1054 2011-03-21 Jakub Jelinek <jakub@redhat.com>
1057 * config/s390/s390.c (s390_delegitimize_address): Don't call
1058 lowpart_subreg if orig_x has BLKmode.
1060 2011-03-21 Kai Tietz <ktietz@redhat.com>
1063 * doc/plugins.texi: Adjust documentation for plugin register_callback.
1064 * tree.h (attribute_spec): Add new member affects_type_identity.
1065 * attribs.c (empty_attribute_table): Adjust attribute_spec
1067 * config/alpha/alpha.c: Likewise.
1068 * config/arc/arc.c: Likewise.
1069 * config/arm/arm.c: Likewise.
1070 * config/avr/avr.c: Likewise.
1071 * config/bfin/bfin.c: Likewise.
1072 * config/crx/crx.c: Likewise.
1073 * config/darwin.h: Likewise.
1074 * config/h8300/h8300.c: Likewise.
1075 * config/i386/cygming.h: Likewise.
1076 * config/i386/i386.c: Likewise.
1077 * config/ia64/ia64.c: Likewise.
1078 * config/m32c/m32c.c: Likewise.
1079 * config/m32r/m32r.c: Likewise.
1080 * config/m68hc11/m68hc11.c: Likewise.
1081 * config/m68k/m68k.c: Likewise.
1082 * config/mcore/mcore.c: Likewise.
1083 * config/mep/mep.c: Likewise.
1084 * config/microblaze/microblaze.c: Likewise.
1085 * config/mips/mips.c: Likewise.
1086 * config/rs6000/rs6000.c: Likewise.
1087 * config/rx/rx.c: Likewise.
1088 * config/sh/sh.c: Likewise.
1089 * config/sol2.h: Likewise.
1090 * config/sparc/sparc.c: Likewise.
1091 * config/spu/spu.c: Likewise.
1092 * config/stormy16/stormy16.c: Likewise.
1093 * config/v850/v850.c: Likewise.
1095 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
1097 * simplify-rtx.c (simplify_binary_operation_1): Handle
1098 (xor (and A B) C) case when B and C are both constants.
1100 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
1102 * tree-dfa.c (add_referenced_var): Fix typo in comment.
1104 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
1107 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
1109 2011-03-20 Jakub Jelinek <jakub@redhat.com>
1111 PR rtl-optimization/48156
1112 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
1113 assume df and df_lr are not NULL.
1115 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1118 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
1119 between a call and its CALL_ARG_LOCATION note.
1121 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
1124 * config/sh/sh.c (find_barrier): Don't emit a constant pool
1125 between a call and its corresponding CALL_ARG_LOCATION note.
1127 2011-03-19 Anatoly Sokolov <aesok@post.ru>
1129 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
1130 instead of loop. Use HARD_REGISTER_NUM_P predicate.
1131 * haifa-sched.c (setup_ref_regs): Ditto.
1132 * caller-save.c (add_used_regs_1): Ditto.
1133 * dse.c (look_for_hardregs): Ditto.
1134 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
1135 * sched-rgn.c (check_live_1): Ditto.
1137 2011-03-18 Joseph Myers <joseph@codesourcery.com>
1139 * c-decl.c (diagnose_mismatched_decls): Give an error for
1140 redefining a typedef with variably modified type.
1142 2011-03-18 Joseph Myers <joseph@codesourcery.com>
1144 * c-decl.c (grokfield): Don't allow typedefs for structures or
1145 unions with no tag by default.
1146 * doc/extend.texi (Unnamed Fields): Update.
1148 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
1150 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
1151 Rewrite using indirect functions.
1152 (lwp_slwpcb): Ditto.
1153 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
1154 (avx_vinsertf128<mode>): Ditto.
1156 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1158 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
1161 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1163 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
1164 splitting between a call and its corresponding CALL_ARG_LOCATION note.
1166 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1168 PR rtl-optimization/48170
1169 * gcse.c (hoist_code): Remove bogus asserts.
1171 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
1173 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
1174 computation for prologue/epilogue.
1176 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1178 * Makefile.in (check-consistency): Remove.
1180 2011-03-18 Jakub Jelinek <jakub@redhat.com>
1183 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
1184 arange_table_in_use is 0, but either text_section_used or
1185 cold_text_section_used is true. Don't call it if
1186 !info_section_emitted.
1188 2011-03-18 Anatoly Sokolov <aesok@post.ru>
1190 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
1191 FUNCTION_VALUE_REGNO_P): Remove.
1192 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
1194 * config/avr/avr.c (avr_ret_register): Make static inline.
1195 (avr_function_value_regno_p): New function.
1196 (avr_libcall_value): Make static. Add 'func' argument.
1197 (avr_function_value): Make static. Rename 'func' argument to
1198 'fn_decl_or_type', forward it to avr_libcall_value. Call
1199 avr_ret_register function instead of RET_REGISTER macro.
1200 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
1202 2011-03-18 Jason Merrill <jason@redhat.com>
1205 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
1207 2011-03-18 Richard Guenther <rguenther@suse.de>
1209 * doc/install.texi (--enable-gold): Remove.
1210 (--with-plugin-ld): Document.
1211 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
1213 2011-03-18 Andrew Pinski <pinskia@gmail.com>
1216 * expr.c (optimize_bitfield_assignment_op): Revamp to work
1217 again after expansion changes.
1219 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
1221 * combine.c (try_combine): Do simplification only call of
1222 subst() on i2 even when i1 is present. Update comments.
1224 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
1226 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
1227 and UNSPEC_PCREL_SYMOFF.
1229 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1231 * config/s390/s390.md: Use define_c_enum for the unspec constant
1234 2011-03-18 Richard Henderson <rth@redhat.com>
1235 Jakub Jelinek <jakub@redhat.com>
1238 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
1239 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
1241 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1244 * combine.c (cant_combine_insn_p): Don't check zero/sign
1245 extended hard registers.
1247 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1250 * combine.c (cant_combine_insn_p): Check zero/sign extended
1253 2011-03-17 Anatoly Sokolov <aesok@post.ru>
1255 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1256 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
1257 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
1258 Change return type to bool.
1259 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1261 2011-03-17 Jakub Jelinek <jakub@redhat.com>
1264 * var-tracking.c (prepare_call_arguments): If CALL target
1265 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
1266 pc instead of looking it up using cselib_lookup and use
1267 Pmode for it if x has VOIDmode.
1268 * dwarf2out.c (gen_subprogram_die): If also both first and
1269 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
1272 * function.c (assign_parms): For data.passed_pointer parms
1273 use MEM of data.entry_parm instead of data.entry_parm itself
1274 as DECL_INCOMING_RTL.
1275 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
1276 also when passed and declared mode is the same, DECL_RTL
1277 is a MEM with pseudo as address and DECL_INCOMING_RTL is
1280 2011-03-16 Jeff Law <law@redhat.com>
1282 PR rtl-optimization/37273
1283 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1284 handle them like argument loads from stack slots. Do not double
1285 count memory for memory constants and argument loads from stack slots.
1287 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1290 * var-tracking.c (prepare_call_arguments): Check SUBREG.
1292 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
1295 * config/i386/i386.opt: Add Save to -mavx and -mfma.
1297 2011-03-17 Jakub Jelinek <jakub@redhat.com>
1300 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
1302 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
1303 Clear call_arg_locations and call_arg_loc_last always.
1306 * var-tracking.c (prepare_call_arguments): If argument needs to be
1307 passed by reference, adjust argtype and mode.
1309 2011-03-17 Richard Guenther <rguenther@suse.de>
1312 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
1313 a value make sure to fold the statement.
1315 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
1318 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
1319 return condition with !cfun->calls_alloca.
1321 2011-03-17 Richard Guenther <rguenther@suse.de>
1324 * lto-cgraph.c (input_overwrite_node): Clear the abstract
1325 origin for decls in other ltrans units.
1326 (input_varpool_node): Likewise.
1328 2011-03-17 Richard Guenther <rguenther@suse.de>
1331 * tree-object-size.c (compute_object_offset): Properly return
1332 the offset operand of MEM_REFs as sizetype.
1334 2011-03-17 Jakub Jelinek <jakub@redhat.com>
1336 PR rtl-optimization/48141
1337 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
1338 * dse.c: Include params.h.
1339 (active_local_stores_len): New variable.
1340 (add_wild_read, dse_step1): Clear it when setting active_local_stores
1342 (record_store, check_mem_read_rtx): Decrease it when removing
1344 (scan_insn): Likewise. Increase it when adding to chain, if it
1345 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
1346 set active_local_stores to NULL before the addition.
1347 * Makefile.in (dse.o): Depend on $(PARAMS_H).
1349 PR rtl-optimization/48141
1350 * dse.c (record_store): If no positions are needed in an insn
1351 that cannot be deleted, at least unchain it from active_local_stores.
1353 2011-03-16 Dodji Seketeli <dodji@redhat.com>
1356 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
1357 (lookup_type_die_strip_naming_typedef): ... here.
1358 (get_context_die): Use it.
1359 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
1360 the anonymous struct named by the naming typedef.
1362 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
1365 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
1366 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
1368 2011-03-16 Jeff Law <law@redhat.com>
1370 * tree-vrp.c (identify_jump_threads): Slightly simplify type
1371 check for operands of conditional. Allow type to be a pointer.
1373 2011-03-16 Richard Guenther <rguenther@suse.de>
1375 PR tree-optimization/48149
1376 * fold-const.c (fold_binary_loc): Fold
1377 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
1379 2011-03-16 Richard Guenther <rguenther@suse.de>
1381 PR tree-optimization/26134
1382 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
1383 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
1384 (non_rewritable_mem_ref_base): Handle complex type component
1385 accesses, constrain offsets for vector and complex extracts
1388 2011-03-16 Richard Guenther <rguenther@suse.de>
1390 PR tree-optimization/48146
1391 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
1392 operands avoiding the need for renaming.
1394 2011-03-16 Richard Guenther <rguenther@suse.de>
1396 * gimple-fold.c (maybe_fold_reference): Open-code relevant
1397 constant folding. Move MEM_REF canonicalization first.
1398 Rely on fold_const_aggregate_ref for initializer folding.
1399 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
1401 2011-03-16 Jakub Jelinek <jakub@redhat.com>
1404 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
1405 arg0/arg1 or their arguments are always fold converted to matching
1408 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
1411 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1414 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
1415 Handle in-tree gold.
1416 (ld_vers): Extract binutils version for gold.
1417 (gcc_cv_ld_hidden): Handle gold here.
1418 (gcc_cv_lto_plugin): Determine level of linker plugin support.
1419 * configure: Regenerate.
1420 * config.in: Regenerate.
1421 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
1422 -fuse-linker-plugin otherwise.
1423 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
1424 (LINK_COMMAND_SPEC): Use it.
1425 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
1427 2011-03-16 Jakub Jelinek <jakub@redhat.com>
1429 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
1430 * calls.c: Remove debug.h include.
1431 (emit_call_1): Don't call virtual_call_token debug hook.
1432 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
1433 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
1434 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
1435 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
1436 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
1437 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
1438 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
1439 dwarf2out_virtual_call): Remove.
1440 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
1441 copy_call_info and virtual_call hooks.
1442 (dwarf2out_init): Don't initialize vcall_insn_table,
1443 debug_dcall_section and debug_vcall_section.
1444 (prune_unused_types): Don't mark nodes from dcall_table.
1445 (dwarf2out_finish): Don't output dcall or vcall tables.
1446 * final.c (final_scan_insn): Don't call direct_call or
1447 virtual_call debug hooks.
1448 * debug.h (struct gcc_debug_hooks): Remove direct_call,
1449 virtual_call_token, copy_call_info and virtual_call hooks.
1450 (debug_nothing_uid): Remove prototype.
1451 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
1452 copy_call_info and virtual_call hooks.
1453 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1454 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
1455 * debug.c (do_nothing_debug_hooks): Likewise.
1456 (debug_nothing_uid): Remove.
1457 * doc/invoke.texi (-fenable-icf-debug): Remove.
1458 * common.opt (-fenable-icf-debug): Likewise.
1460 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
1461 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
1462 call's MEM. Handle functions returning aggregate through a hidden
1463 first pointer. For virtual calls add clobbered pc to call arguments
1465 * dwarf2out.c (gen_subprogram_die): Emit
1466 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
1470 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
1471 * rtl.h (ENTRY_VALUE_EXP): Define.
1472 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
1473 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
1474 * print-rtl.c (print_rtx): Likewise.
1475 * gengtype.c (adjust_field_rtx_def): Likewise.
1476 * var-tracking.c (vt_add_function_parameter): Adjust
1477 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
1478 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
1479 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
1480 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
1481 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
1483 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
1484 Call var_location debug hook even on CALL_INSNs.
1485 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
1486 * rtl.def (ENTRY_VALUE): New.
1487 * dwarf2out.c: Include cfglayout.h.
1488 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
1489 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
1490 (struct call_arg_loc_node): New type.
1491 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
1492 tail_call_site_count): New variables.
1493 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
1494 DW_TAG_GNU_call_site_parameter.
1495 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
1496 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
1497 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
1498 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
1499 and DW_AT_GNU_all_source_call_sites.
1500 (mem_loc_descriptor): Handle ENTRY_VALUE.
1501 (add_src_coords_attributes): Don't add enything if
1502 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
1503 (dwarf2out_abstract_function): Save and clear call_arg_location,
1504 call_site_count and tail_call_site_count around dwarf2out_decl call.
1505 (gen_call_site_die): New function.
1506 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
1507 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
1508 (dwarf2out_function_decl): Clear call_arg_locations,
1509 call_arg_loc_last, set call_site_count and tail_call_site_count
1510 to -1 and free block_map.
1511 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
1512 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
1513 followed by any real instructions.
1514 (dwarf2out_begin_function): Set call_site_count and
1515 tail_call_site_count to 0.
1516 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
1517 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
1518 attempt to force a DIE for it and worst case remove the attribute.
1519 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
1520 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
1522 * var-tracking.c: Include tm_p.h.
1523 (vt_stack_adjustments): For calls call note_register_arguments.
1524 (argument_reg_set): New variable.
1525 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
1526 ensure the VALUE is resolved.
1527 (call_arguments): New variable.
1528 (prepare_call_arguments): New function.
1529 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
1530 (struct expand_loc_callback_data): Add ignore_cur_loc field.
1531 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
1532 always use the best expression.
1533 (vt_expand_loc): Add ignore_cur_loc argument.
1534 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
1535 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
1536 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
1538 (vt_add_function_parameter): Use cselib_lookup_from_insn.
1539 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
1540 argument. Don't call cselib_preserve_only_values and
1542 (note_register_arguments): New function.
1543 (vt_initialize): Compute argument_reg_set. Call
1544 vt_add_function_parameters before processing basic blocks instead of
1545 afterwards. For calls call prepare_call_arguments before calling
1546 cselib_process_insn.
1547 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
1548 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
1549 (var-tracking.o): Depend on $(TM_P_H).
1550 * cfglayout.h (insn_scope): New prototype.
1551 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
1552 * cfglayout.c (insn_scope): No longer static.
1553 * insn-notes.def (CALL_ARG_LOCATION): New.
1554 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
1555 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
1556 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
1557 nothing for DECL_EXTERNAL BLOCK_VARS.
1559 2011-03-16 Alan Modra <amodra@gmail.com>
1562 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
1563 create invalid offset address for vsx splat insn.
1564 * config/rs6000/predicates.md (splat_input_operand): New.
1565 * config/rs6000/vsx.md (vsx_splat_*): Use it.
1567 2011-03-15 Xinliang David Li <davidxl@google.com>
1570 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
1571 (normalize_preds): New function.
1572 (is_use_properly_guarded): Normalize def predicates.
1574 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1577 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
1578 in the output template.
1580 2011-03-15 Richard Guenther <rguenther@suse.de>
1583 * tree-pretty-print.c (dump_function_declaration): Properly
1584 dump unprototyped and varargs function types.
1586 2011-03-15 Richard Guenther <rguenther@suse.de>
1588 PR tree-optimization/13954
1589 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
1592 2011-03-15 Richard Guenther <rguenther@suse.de>
1594 PR tree-optimization/48037
1595 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
1596 selects into BIT_FIELD_REFs.
1597 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
1600 2011-03-15 Jakub Jelinek <jakub@redhat.com>
1602 PR tree-optimization/48129
1603 * builtins.c (fold_builtin_snprintf): Convert to type of
1604 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
1605 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
1607 2011-03-15 Richard Guenther <rguenther@suse.de>
1609 PR tree-optimization/41490
1610 * tree-ssa-dce.c (propagate_necessity): Handle returns without
1611 value but with VUSE.
1612 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
1614 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
1615 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
1616 * tree-tailcall.c (find_tail_calls): Ignore returns.
1618 2011-03-15 Richard Guenther <rguenther@suse.de>
1621 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
1622 or variable-indexed array accesses when in gimple form.
1624 2011-03-15 Richard Guenther <rguenther@suse.de>
1626 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
1628 2011-03-15 Alan Modra <amodra@gmail.com>
1631 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
1632 presume symbol_refs without a symbol_ref_decl are suitably
1633 aligned, nor other trees we may see here. Handle anchor symbols.
1634 (legitimate_constant_pool_address_p): Comment. Add mode param.
1635 Check cmodel=medium addresses. Adjust all calls.
1636 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
1637 creating cmodel=medium optimized access to locals.
1638 * config/rs6000/constraints.md (R): Pass QImode to
1639 legitimate_constant_pool_address_p.
1640 * config/rs6000/predicates.md (input_operand): Pass mode to
1641 legitimate_constant_pool_address_p.
1642 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
1645 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1648 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
1649 64-bit constants being loaded into registers other than GPRs such
1650 as loading 0 into a VSX register.
1652 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1654 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
1656 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1659 * builtins.c (fold_builtin_snprintf): New function.
1660 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
1661 (fold_builtin_4): Likewise.
1664 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
1665 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
1666 and C - X == X also strip nops from +/-/p+ operand.
1667 When optimizing -X == C, fold C to arg0's type.
1670 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
1671 emit it as add_AT_int instead of add_AT_unsigned.
1673 2011-03-14 Tom Tromey <tromey@redhat.com>
1675 * unwind-dw2.c: Include sys/sdt.h if it exists.
1676 (_Unwind_DebugHook): Use STAP_PROBE2.
1677 * config.in, configure: Rebuild.
1678 * configure.ac: Check for sys/sdt.h.
1680 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
1682 * config/i386/i386.md (ROUND_FLOOR): New constant.
1683 (ROUND_CEIL): Ditto.
1684 (ROUND_TRUNC): Ditto.
1685 (ROUND_MXCSR): Ditto.
1686 (ROUND_NO_EXC): Ditto.
1687 (rint<mode>2): Use new defines instead of numerical constants.
1688 (floor<mode>2): Ditto.
1689 (ceil<mode>2): Ditto.
1690 (btrunc<mode>2): Ditto.
1691 * config/i386/i386-builtin-types.def: Define ROUND function type
1693 * config/i386/i386.c (enum ix86_builtins): Add
1694 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
1695 (struct builtin_description): Add
1696 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
1697 (ix86_expand_sse_round): New static function.
1698 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
1700 (ix86_builtin_vectorized_function): Handle
1701 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
1703 2011-03-14 Tom Tromey <tromey@redhat.com>
1705 * c-parser.c (c_parser_asm_string_literal): Clear
1706 warn_overlength_strings.
1708 2011-03-14 Tom Tromey <tromey@redhat.com>
1710 * c-parser.c (disable_extension_diagnostics): Save
1711 warn_overlength_strings.
1712 (restore_extension_diagnostics): Restore warn_overlength_strings.
1714 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1716 * BASE-VER: Change to 4.7.0.
1718 2011-03-14 Richard Guenther <rguenther@suse.de>
1721 * tree.c (build_vector_from_val): Adjust assert to requirements
1724 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1727 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
1729 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
1731 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
1732 terms of target_flags_explicit. Adjust copyright year.
1734 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
1735 * config/rs6000/t-freebsd: New file. Add override for
1738 2011-03-13 Chris Demetriou <cgd@google.com>
1740 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
1741 (-fno-diagnostics-show-option): this, to reflect current default.
1742 (-Werror=): Update text about -fno-diagnostics-show-option.
1744 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
1747 * config/rs6000/predicates.md (easy_vector_constant_add_self,
1748 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
1749 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
1750 mode is not V2DImode or V2DFmode.
1751 (vspltis_constant): Do not handle V2DImode and V2DFmode.
1752 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
1753 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
1755 (movdi_internal64): Likewise.
1757 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
1759 PR tree-optimization/47127
1760 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
1762 (set_cloog_options): Same.
1763 (scop_to_clast): Same.
1764 (print_clast_stmt): Do not call cloog_state_malloc and
1766 (print_generated_program): Same.
1768 * graphite-clast-to-gimple.h (cloog_state): Declared.
1769 (scop_to_clast): Adjust declaration.
1770 * graphite.c (cloog_state): Defined here.
1771 (graphite_initialize): Call cloog_state_malloc.
1772 (graphite_finalize): Call cloog_state_free.
1774 2011-03-11 Jason Merrill <jason@redhat.com>
1776 * attribs.c (lookup_attribute_spec): Take const_tree.
1779 2011-03-11 Joseph Myers <joseph@codesourcery.com>
1781 * config/sparc/sparc.c (sparc_option_override): Use
1782 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
1784 2011-03-11 Richard Guenther <rguenther@suse.de>
1786 PR tree-optimization/48067
1787 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
1788 multiplication result will be only used once on the target
1791 2011-03-11 Richard Guenther <rguenther@suse.de>
1793 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
1795 2011-03-11 Richard Guenther <rguenther@suse.de>
1798 * tree.c (find_decls_types_r): Do not walk types only reachable
1799 from IDENTIFIER_NODEs.
1801 2011-03-11 Jakub Jelinek <jakub@redhat.com>
1804 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
1805 all vnode->force_output nodes as needed.
1807 2011-03-11 Jason Merrill <jason@redhat.com>
1810 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
1811 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
1813 2011-03-11 Martin Jambor <mjambor@suse.cz>
1815 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
1818 2011-03-11 Jakub Jelinek <jakub@redhat.com>
1820 PR tree-optimization/48063
1821 * ipa-inline.c (cgraph_decide_inlining): Don't try to
1822 inline functions called once if !tree_can_inline_p (node->callers).
1824 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
1826 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
1828 * config/score/score3.c: Delete.
1829 * config/score/score3.h: Delete.
1830 * config/score/mul-div.S: Delete.
1831 * config/score/sfp-machine.h: Add new file.
1832 * config/score/constraints.md: Add new file.
1833 * config/score/t-score-softfp: Add new file.
1834 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
1835 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
1836 (score7_extra_constraint): Delete.
1837 (score7_option_override): Remove unused code.
1838 * config/score/score.c: Remove score3 and score5 define and code.
1839 * config/score/score.h: Remove score3 and score5 define and code.
1840 * config/score/score.md: Remove score3 template and unusual insn.
1841 * config/score/score.opt: Remove score3 and score5 options.
1843 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1845 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
1846 when _HPUX_SOURCE is defined.
1847 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
1849 2011-03-10 Jason Merrill <jason@redhat.com>
1852 * stor-layout.c (layout_type): Don't set structural equality
1853 on arrays of incomplete type.
1854 * tree.c (type_hash_eq): Handle comparing them properly.
1856 2011-03-10 Jakub Jelinek <jakub@redhat.com>
1859 * config/s390/s390.c (s390_delegitimize_address): Make sure the
1860 result mode matches original rtl mode.
1862 2011-03-10 Nick Clifton <nickc@redhat.com>
1864 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
1865 (andsi3, andsi3_flags): Fix timings for three operand alternative.
1867 2011-03-09 Jakub Jelinek <jakub@redhat.com>
1869 PR rtl-optimization/47866
1870 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
1871 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
1872 if target wasn't scalar.
1873 * function.c (assign_stack_temp_for_type): Assert that neither
1874 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
1875 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
1877 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
1879 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1881 * config/s390/s390-protos.h (s390_label_align): New prototype.
1882 * config/s390/s390.c (s390_label_align): New function.
1883 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
1885 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1888 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
1889 V2DI/V2DF constants. Only all 0's or all 1's are easy.
1890 (output_vec_const_move): Ditto.
1892 2011-03-08 Anatoly Sokolov <aesok@post.ru>
1894 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
1895 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
1896 * config/mips/mips.c (mips_preferred_reload_class): Make static.
1897 Change 'rclass' argument and result type to reg_class_t.
1898 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1900 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
1902 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1903 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
1904 (TARGET_MEMORY_MOVE_COST): Define.
1905 (avr_register_move_cost, avr_memory_move_cost): New Functions.
1907 2011-03-08 Jakub Jelinek <jakub@redhat.com>
1910 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
1913 PR tree-optimization/48022
1914 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
1917 2011-03-07 Jakub Jelinek <jakub@redhat.com>
1920 * var-tracking.c (find_use_val): Return NULL for
1921 cui->sets && cui->store_p BLKmode MEMs.
1923 2011-03-07 Anatoly Sokolov <aesok@post.ru>
1925 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
1927 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
1928 xstormy16_print_operand_address): Remove.
1929 * config/stormy16/stormy16.c (xstormy16_print_operand,
1930 xstormy16_print_operand_address): Make static.
1931 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1933 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
1936 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
1937 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
1940 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
1943 * cfgloopmanip.c (fix_bb_placements): Return immediately
1944 if FROM is BASE_LOOP's header.
1946 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
1948 * gimplify.c (gimplify_function_tree): Fix building calls
1949 to __builtin_return_address.
1951 2011-03-07 Alan Modra <amodra@gmail.com>
1953 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
1954 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
1955 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
1956 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
1958 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
1959 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
1960 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
1961 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
1962 * config/rs6000/rs6000.c
1963 (rs6000_elf_end_indicate_exec_stack): Rename to..
1964 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
1965 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
1966 (rs6000_file_start): ..here.
1967 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
1968 file scope variables.
1969 (call_ABI_of_interest): New function.
1970 (init_cumulative_args): Set above vars when function return value
1971 is a float, vector, or small struct.
1972 (rs6000_function_arg_advance_1): Likewise for function args.
1973 (rs6000_va_start): Set rs6000_passes_float if variable arg function
1974 references float args.
1976 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
1978 * doc/cfg.texi: Remove "See" before @ref.
1979 * doc/invoke.texi: Likewise.
1981 2011-03-05 Jason Merrill <jason@redhat.com>
1983 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
1985 2011-03-05 Anthony Green <green@moxielogic.com>
1987 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
1989 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
1991 PR rtl-optimization/47899
1992 * cfgloopmanip.c (fix_bb_placements): Fix first argument
1993 to flow_loop_nested_p when moving the loop upward.
1995 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
1998 * arm.md (movhi_insn_arch4): Accept any immediate constant.
2000 2011-03-05 Jakub Jelinek <jakub@redhat.com>
2002 PR tree-optimization/47967
2003 * ipa-cp.c (build_const_val): Return NULL instead of creating
2004 VIEW_CONVERT_EXPR for mismatching sizes.
2005 (ipcp_create_replace_map): Return NULL if build_const_val failed.
2006 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
2007 give up on versioning.
2009 2011-03-05 Alan Modra <amodra@gmail.com>
2012 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
2013 full cmodel medium/large lo_sum + high addresses.
2015 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2017 * config/s390/s390.c (s390_decompose_address): Reject non-literal
2018 pool references in UNSPEC_LTREL_OFFSET.
2020 2011-03-04 Jan Hubicka <jh@suse.cz>
2023 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
2024 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
2025 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
2027 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
2028 cgraph_add_thunk): Add node pointers.
2029 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
2030 associated to right node.
2031 (input_node): Update use of cgraph_same_body_alias
2032 and cgraph_add_thunk.
2034 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
2036 * config/i386/i386.opt (mprefer-avx128): New flag.
2037 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
2038 modes when the flag -mprefer-avx128 is on.
2040 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
2042 * dwarf2out.c (compare_loc_operands): Fix address handling.
2044 2011-03-04 Alan Modra <amodra@gmail.com>
2046 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
2048 2011-03-04 Richard Guenther <rguenther@suse.de>
2051 * expmed.c (extract_bit_field_1): Prefer vector modes that
2052 vec_extract patterns can handle.
2054 2011-03-04 Richard Guenther <rguenther@suse.de>
2057 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
2059 2011-03-04 Richard Henderson <rth@redhat.com>
2061 * explow.c (emit_stack_save): Remove 'after' parameter.
2062 (emit_stack_restore): Likewise.
2063 * expr.h: Update to match.
2064 * builtins.c, calls.c, stmt.c: Likewise.
2065 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
2066 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
2067 * function.c (expand_function_end): Insert the emit_stack_save
2068 sequence before parm_birth_insn instead of after.
2070 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
2072 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
2073 (ssse3_pmaddubsw128): Ditto.
2074 (ssse3_pmaddubsw): Ditto.
2076 2011-03-03 Steve Ellcey <sje@cup.hp.com>
2078 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
2080 2011-03-03 Jakub Jelinek <jakub@redhat.com>
2083 * gimplify.c (omp_add_variable): Only call omp_notice_variable
2084 on TYPE_SIZE_UNIT if it is a DECL.
2087 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
2088 first operand is not is_gimple_mem_ref_addr, try to fold it.
2089 If the operand still isn't is_gimple_mem_ref_addr, clear
2092 2011-03-03 Richard Guenther <rguenther@suse.de>
2095 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
2097 (refs_may_alias_p_1): For release branches return true if
2098 we are confused by our input.
2100 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2102 * config/s390/s390.c (s390_function_value): Rename to ...
2103 (s390_function_and_libcall_value): ... this.
2104 (s390_function_value): New function.
2105 (s390_libcall_value): New function.
2106 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
2107 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
2108 target macro definitions.
2109 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
2111 2011-03-02 Joseph Myers <joseph@codesourcery.com>
2113 * config/i386/freebsd64.h (CC1_SPEC): Define.
2114 * config/i386/linux64.h (CC1_SPEC): Define.
2115 * config/i386/x86-64.h (CC1_SPEC): Don't define.
2117 2011-03-02 Anatoly Sokolov <aesok@post.ru>
2119 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2121 * config/stormy16/stormy16.c: Include reload.h.
2122 (xstormy16_memory_move_cost): New function.
2123 (TARGET_MEMORY_MOVE_COST): Define.
2125 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
2127 PR rtl-optimization/47925
2128 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
2129 with side effects. Remove the more-specific check for volatile asms.
2131 2011-03-02 Alan Modra <amodra@gmail.com>
2134 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
2135 toc relative addresses for valid offsets.
2137 2011-03-01 Richard Guenther <rguenther@suse.de>
2139 PR tree-optimization/47890
2140 * tree-vect-loop.c (get_initial_def_for_induction): Set
2141 related stmt properly.
2143 2011-03-01 Richard Guenther <rguenther@suse.de>
2146 * lto-streamer.c (lto_record_common_node): Also register
2149 2011-03-01 Richard Guenther <rguenther@suse.de>
2152 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
2153 Do not stream DECL_ABSTRACT_ORIGIN.
2154 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
2155 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
2156 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
2157 Do not stream DECL_ABSTRACT_ORIGIN.
2158 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
2159 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
2161 2011-02-28 Anatoly Sokolov <aesok@post.ru>
2163 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
2164 FUNCTION_VALUE_REGNO_P): Remove.
2165 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
2166 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
2167 Add 'outgoing' argument.
2168 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
2170 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2171 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2173 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
2176 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
2177 (lookup_filename): Likewise.
2178 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
2180 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
2181 Jakub Jelinek <jakub@redhat.com>
2184 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
2185 (assign_stack_local_1): Change last argument type to int.
2186 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
2187 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
2188 don't record padding space into frame_space_list nor use those areas.
2189 (assign_stack_local): Adjust caller.
2190 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
2191 of assign_stack_local, pass 0 as last argument.
2192 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
2195 2011-02-28 Jakub Jelinek <jakub@redhat.com>
2198 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
2199 Use target address_mode and pointer_mode hooks instead of hardcoded
2200 Pmode and ptr_mode. Handle some simple cases of extending if
2201 POINTERS_EXTEND_UNSIGNED < 0.
2202 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
2203 Call convert_debug_memory_address.
2204 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
2205 convert_debug_memory_address.
2208 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
2209 * configure: Regenerated.
2210 * config.in: Regenerated.
2211 * varasm.c (default_function_section): Return NULL
2212 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
2214 2011-02-28 Martin Jambor <mjambor@suse.cz>
2216 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
2217 the description to match the printed values.
2219 2011-02-28 Richard Guenther <rguenther@suse.de>
2221 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
2222 of the copied scope tree.
2224 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2226 * doc/extend.texi (Function Attributes): Avoid deeply (and
2227 wrongly) nested tables.
2229 2011-02-27 Jakub Jelinek <jakub@redhat.com>
2232 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
2233 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
2234 r isn't op0 nor op1.
2236 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
2238 * config/avr/avr.md: Remove magic comment for emacs.
2240 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
2243 * config/avr/avr.c (avr_option_override): Use error on bad options.
2244 (avr_help): New function.
2245 (TARGET_HELP): Define.
2247 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
2250 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
2251 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
2253 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
2255 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
2256 (ARM Options): Ditto.
2257 (i386 and x86-64 Options): Ditto.
2258 (RX Options): Ditto.
2259 (SPARC Options): Ditto.
2261 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
2263 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
2264 FreeBSD 6 and later. Generally use cpu generic.
2266 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
2268 * doc/cpp.texi: Update copyright years.
2270 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
2273 * config/lm32/lm32.md (ashrsi3): Added needed variable.
2275 2011-02-25 Jon Beniston <jon@beniston.com>
2278 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
2279 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
2280 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
2281 (lm32_block_move_inline): Add type cast to remove warning.
2282 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
2283 (gen_int_relational): Move declarations to start of function.
2285 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
2287 PR tree-optimization/45470
2288 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
2289 can throw internally only.
2290 * tree-vect-stmts.c (vectorizable_call): Likewise.
2292 2011-02-24 Anatoly Sokolov <aesok@post.ru>
2294 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
2295 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2296 * config/stormy16/stormy16-protos.h
2297 (xstormy16_preferred_reload_class): Remove.
2298 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
2299 static. Change 'rclass' argument and return type to reg_class_t.
2300 (TARGET_PREFERRED_RELOAD_CLASS,
2301 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2303 2011-02-24 Richard Guenther <rguenther@suse.de>
2305 * lto-streamer-in.c (input_bb): Do not find referenced vars
2306 in debug statements.
2308 2011-02-23 Jason Merrill <jason@redhat.com>
2310 * common.opt (fabi-version): Document v5 and v6.
2312 2011-02-23 Richard Guenther <rguenther@suse.de>
2314 PR tree-optimization/47849
2315 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
2317 2011-02-23 Jie Zhang <jie@codesourcery.com>
2319 * opts-common.c (decode_cmdline_option): Print empty string
2320 argument as "" in decoded->orig_option_with_args_text.
2321 * gcc.c (execute): Print empty string argument as ""
2322 in the verbose output.
2323 (do_spec_1): Keep empty string argument.
2325 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
2327 * config.gcc: Declare score-* and crx-* obsolete.
2329 2011-02-23 Jie Zhang <jie@codesourcery.com>
2331 PR rtl-optimization/47763
2332 * web.c (web_main): Ignore naked clobber when replacing register.
2334 2011-02-22 Anatoly Sokolov <aesok@post.ru>
2336 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
2339 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
2342 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
2344 2011-02-22 Mike Stump <mikestump@comcast.net>
2346 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
2348 * configure: Regenerate.
2350 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
2352 PR rtl-optimization/46002
2353 * ira-color.c (update_copy_costs): Change class intersection
2354 test to reg_class_contents[] test of 'hard_regno'.
2356 2011-02-21 Joseph Myers <joseph@codesourcery.com>
2358 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
2360 * config/hpux11.opt (mt): Likewise.
2361 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
2362 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
2363 * config/vax/elf.opt (mno-asm-pic): Likewise.
2364 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
2366 2011-02-21 Mike Stump <mikestump@comcast.net>
2369 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
2370 tree so we can get save the type.
2371 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
2372 for CFString instead of trying to use past the end of the builtins.
2373 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
2374 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
2375 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
2376 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
2377 Rename to darwin_builtin_cfstring.
2378 (darwin_init_cfstring_builtins): Return the built type.
2380 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
2383 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
2384 (_mm256_insert_epi64): Use _mm_insert_epi64.
2386 2011-02-21 Anatoly Sokolov <aesok@post.ru>
2388 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2389 * config/stormy16/stormy16-protos.h
2390 (xstormy16_mode_dependent_address_p): Remove.
2391 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
2392 Make static. Change return type to bool. Change argument type to
2393 const_rtx. Remove dead code.
2394 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2396 2011-02-21 Richard Guenther <rguenther@suse.de>
2399 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
2400 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
2401 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
2403 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
2404 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
2406 2011-02-20 Richard Guenther <rguenther@suse.de>
2409 * tree.c (free_lang_data_in_decl): Clean builtins from
2410 the TU decl BLOCK_VARS.
2412 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
2416 * haifa-sched.c (fix_tick_ready): Skip tick computation
2419 2011-02-19 Richard Guenther <rguenther@suse.de>
2422 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
2423 Remove lazy BLOCK_VARS streaming.
2424 (lto_input_ts_block_tree_pointers): Likewise.
2425 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
2427 2011-02-19 Joseph Myers <joseph@codesourcery.com>
2429 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
2431 2011-02-19 Joseph Myers <joseph@codesourcery.com>
2433 * config/i386/biarch32.h, config/i386/mach.h,
2434 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
2436 2011-02-19 Jakub Jelinek <jakub@redhat.com>
2439 * config/i386/i386.md (peephole2 for shift and plus): Use
2440 operands[1] original mode in the first insn.
2442 2011-02-18 Mike Stump <mikestump@comcast.net>
2444 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
2446 2011-02-18 Jan Hubicka <jh@suse.cz>
2449 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
2450 to zero when the function is not inlinable at all.
2452 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2454 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
2455 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2456 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
2457 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
2458 * config/pa/t-pa64: Likewise.
2459 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2461 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2464 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
2466 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2469 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
2471 2011-02-18 Anatoly Sokolov <aesok@post.ru>
2473 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
2474 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
2475 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
2476 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
2477 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
2478 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
2479 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
2480 m32r_load_postinc_p, m32r_store_preinc_predec_p,
2481 m32r_legitimate_address_p): New functions.
2482 * config/m32r/constraints.md (constraint "S"): Don't use
2483 STORE_PREINC_PREDEC_P.
2484 (constraint "U"): Don't use LOAD_POSTINC_P.
2486 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
2488 PR rtl-optimization/46178
2489 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
2490 compute ira_hard_regno_cover_class[].
2492 2011-02-18 Richard Guenther <rguenther@suse.de>
2495 * lto-streamer.h (lto_global_var_decls): Declare.
2496 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
2497 statics for global var processing.
2499 2011-02-18 Richard Guenther <rguenther@suse.de>
2501 PR tree-optimization/47737
2502 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
2503 edge dominance check.
2505 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2508 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
2509 avoid invalid rtx sharing.
2511 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
2513 * doc/cpp.texi (Obsolete Features): Add background on the
2514 origin of assertions.
2516 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
2518 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
2520 * config/darwin.c (output_objc_section_asm_op): Added support for
2522 (is_objc_metadata): New.
2523 (darwin_objc2_section): New.
2524 (darwin_objc1_section): New.
2525 (machopic_select_section): Added support for ABI v1 and v2.
2526 (darwin_emit_objc_zeroed): New.
2527 (darwin_output_aligned_bss): Detect objc metadata and treat it
2529 (darwin_asm_output_aligned_decl_common): Same.
2530 (darwin_asm_output_aligned_decl_local): Same.
2531 * config/darwin-sections.def: Updated for ABI v1 and v2.
2532 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
2533 compiling Objective-C code for the NeXT runtime, default to using
2534 ABI version 0 for 32-bit, and version 2 for 64-bit.
2536 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2538 * common.opt (optimize_fast): New Variable.
2539 * opts.c (default_options_optimization): Use opts->x_optimize_fast
2540 instead of local variable ofast.
2542 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
2544 * doc/invoke.texi (fobjc-abi-version): Documented.
2545 (fobjc-nilcheck): Documented.
2546 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
2549 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2552 * common.opt (export-dynamic): New Driver option.
2553 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
2555 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2557 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
2559 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
2560 Jan Hubicka <jh@suse.cz>
2564 * cfgexpand.c (account_used_vars_for_block): Remove.
2565 (estimated_stack_frame_size): Use referenced vars.
2566 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
2567 that were referenced in the original function. Test src_fn
2568 rather than cfun. Drop redundant get_var_ann.
2569 (setup_one_parameter): Drop redundant get_var_ann.
2570 (declare_return_variable): Likewise.
2571 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
2572 (copy_arguments_for_versioning): Drop redundant get_var_ann.
2573 * ipa-inline.c (compute_inline_parameters): Do not compute
2574 disregard_inline_limits here.
2575 (compute_inlinable_for_current, pass_inlinable): New.
2576 (pass_inline_parameters): Require PROP_referenced_vars.
2577 * cgraphunit.c (cgraph_process_new_functions): Don't run
2578 compute_inline_parameters explicitly unless function is in SSA form.
2579 (cgraph_analyze_function): Set .disregard_inline_limits.
2580 * tree-sra.c (convert_callers): Compute inliner parameters
2581 only for functions already in SSA form.
2583 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2585 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
2586 -mlittle-endian-data.
2588 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2590 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
2591 -mno-fpu, not -fpu and -no-fpu.
2592 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
2593 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
2595 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
2598 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
2599 input reload with PLUS RTX.
2601 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2603 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
2604 of InverseVar(MDMX).
2606 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2608 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
2611 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2613 * config/mn10300/mn10300.opt (mno-crt0): New.
2615 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2617 * config/m68k/uclinux.opt (static-libc): New Driver option.
2619 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2621 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
2623 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2625 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
2626 %{muser-extend-enabled}.
2628 2011-02-16 Richard Guenther <rguenther@suse.de>
2630 PR tree-optimization/47738
2631 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
2632 the TODO from tree_predictive_commoning.
2634 2011-02-15 Jeff Law <law@redhat.com>
2637 2011-01-25 Jeff Law <law@redhat.com>
2639 PR rtl-optimization/37273
2640 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2641 handle them like argument loads from stack slots. Do not double
2642 count memory for memory constants and argument loads from stack slots.
2644 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
2647 * combine.c (cant_combine_insn_p): Revert the last change.
2649 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
2652 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
2653 mode for vector constants. Remove code that checks for TImode.
2655 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2659 * cgraph.h (compute_inline_parameters): Return void.
2660 * ipa-inline.c (compute_inline_parameters): Adjust.
2662 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2666 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
2668 * cfgexpand.c (estimated_stack_frame_size): Likewise.
2669 * ipa-inline.c (compute_inline_parameters): Adjust.
2671 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2675 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
2676 Adjust all users. Pass FN to...
2677 * tree-flow-inline.h (first_referenced_var): ... this. Add
2679 * ipa-struct-reorg.c: Adjust.
2680 * tree-dfa.c: Adjust.
2681 * tree-into-ssa.c: Adjust.
2682 * tree-sra.c: Adjust.
2683 * tree-ssa-alias.c: Adjust.
2684 * tree-ssa-live.c: Adjust.
2685 * tree-ssa.c: Adjust.
2686 * tree-ssanames.c: Adjust.
2687 * tree-tailcall.c: Adjust.
2689 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2693 * tree-flow.h (referenced_var_lookup): Add fn parameter.
2695 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
2696 * tree-flow-inline.h: Adjust.
2697 * gimple-pretty-print.c: Adjust.
2698 * tree-into-ssa.c: Adjust.
2699 * tree-ssa.c: Adjust.
2700 * cfgexpand.c: Adjust.
2702 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2704 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
2705 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2706 (EXTRA_CONSTRAINT): Delete.
2707 * config/iq2000/constraints.md: New file.
2708 * config/iq2000/iq2000.md: Include it.
2709 (define_insn ""): Delete.
2710 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
2711 unsupported constraint letters from patterns.
2712 (call_value, call_value_internal1): Likewise.
2713 (call_value_multiple_internal1): Likewise.
2715 2011-02-15 Nick Clifton <nickc@redhat.com>
2717 * config/mn10300/mn10300.c: Include tm-constrs.h.
2718 (struct liw_data): New data structure describing an LIW candidate
2720 (extract_bundle): Use struct liw_data. Allow small integer
2721 operands for some instructions.
2722 (check_liw_constraints): Use struct liw_data. Remove swapped
2723 parameter. Add comments describing the checks. Fix bug when
2724 assigning the source of liw1 to the source of liw2.
2725 (liw_candidate): Delete. Code moved into extract_bundle.
2726 (mn10300_bundle_liw): Use struct liw_data. Check constraints
2728 * config/mn10300/predicates.md (liw_operand): New predicate.
2729 Allows registers and small integer constants.
2730 * config/mn10300/constraints.md (O): New constraint. Accetps
2731 integers in the range -8 to +7 inclusive.
2732 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
2733 for moving a small integer into a register. Give this alternative
2735 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
2736 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
2737 using the J,K,L and M constraints,
2738 (liw): Remove SI mode on second operands to allow for HI and QI
2740 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
2743 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
2746 * combine.c (cant_combine_insn_p): Check zero/sign extended
2749 2011-02-15 Richard Guenther <rguenther@suse.de>
2751 PR tree-optimization/47743
2752 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
2753 for a non-type-compatible VN lookup bail out.
2755 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2757 * config/fr30/constraints.md: New file.
2758 * config/fr30/fr30.md: Include it.
2759 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
2760 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2761 (EXTRA_CONSTRAINT): Delete.
2763 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2765 * config/frv/constraints.md: New file.
2766 * config/frv/predicates.md: Include it.
2767 * config/frv/frv.c (reg_class_from_letter): Delete.
2768 (frv_option_override): Don't initialize it.
2769 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
2770 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
2771 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
2772 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
2773 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
2774 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2775 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
2776 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
2777 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
2778 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
2779 (REG_CLASS_FROM_CONSTRAINT): Delete.
2781 2011-02-15 Jakub Jelinek <jakub@redhat.com>
2784 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
2785 if frame size is 0 in a leaf function.
2787 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2790 * config/alpha/host-osf.c: New file.
2791 * config/alpha/x-osf: New file.
2792 * config.host (alpha*-dec-osf*): Use it.
2794 2011-02-14 Anatoly Sokolov <aesok@post.ru>
2796 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2797 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
2798 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
2799 (rx_mode_dependent_address_p): ...this. Make static. Change argument
2801 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2803 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2805 * config/stormy16/constraints.md: New file.
2806 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
2807 Use satisfies_constraint_Q and satisfies_constraint_R.
2808 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
2810 (xstormy16_legitiamte_address_p): Declare.
2811 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
2812 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2813 (EXTRA_CONSTRAINT): Delete.
2814 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2816 (xstormy16_extra_constraint_p): Delete.
2818 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
2820 PR tree-optimization/46494
2821 * loop-unroll.c (split_edge_and_insert): Adjust comment.
2822 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
2823 (pass_rtl_loop_done): Add TODO_verify_flow.
2824 * fwprop.c (pass_rtl_fwprop): Likewise.
2825 * modulo-sched.c (pass_sms): Likewise.
2826 * tree-ssa-dom.c (pass_dominator): Likewise.
2827 * tree-ssa-loop-ch.c (pass_ch): Likewise.
2828 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
2829 (pass_tree_loop_done): Likewise.
2830 * tree-ssa-pre.c (execute_pre): Likewise.
2831 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
2832 * tree-ssa-sink.c (pass_sink_code): Likewise.
2833 * tree-vrp.c (pass_vrp): Likewise.
2835 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2837 * config/v850/constraints.md: New file.
2838 * config/v850/v850.md: Include it.
2839 * config/v850/predicates.md (reg_or_0_operand): Use
2840 satisfies_constraint_G.
2841 (special_symbolref_operand): Use satisfies_constraint_K.
2842 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
2843 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2844 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
2845 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
2846 (EXTRA_CONSTRAINT): Delete.
2847 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
2848 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
2849 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
2851 2011-02-14 Anatoly Sokolov <aesok@post.ru>
2854 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
2857 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2859 * config/mcore/constraints.md: New file.
2860 * config/mcore/mcore.md: Include it.
2861 * config/mcore/mcore.c (reg_class_from_letter): Delete.
2862 * config/mcore/mcore.h (reg_class_from_letter): Delete.
2863 (REG_CLASS_FROM_LETTER): Delete.
2864 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
2865 insn_const_int_ok_for_constraint.
2866 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
2867 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
2868 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2869 (EXTRA_CONSTRAINT): Delete.
2871 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2874 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
2875 (IS_SIGHANDLER): Define.
2876 (sparc64_is_sighandler): New function, split off from
2877 sparc64_fallback_frame_state.
2878 (sparc_is_sighandler): New function, split off from
2879 sparc_fallback_frame_state.
2880 (sparc64_fallback_frame_state): Merge with ...
2881 (sparc_fallback_frame_state): ... this into ...
2882 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
2883 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
2884 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
2885 stack instead of hardcoded offsets.
2887 2011-02-14 Andriy Gapon <avg@freebsd.org>
2890 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
2892 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2894 * configure: Regenerate.
2896 2011-02-12 Joseph Myers <joseph@codesourcery.com>
2899 * gcc.c (asm_options): Correct spec matching --target-help.
2901 2011-02-12 Martin Jambor <mjambor@suse.cz>
2903 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
2904 to gimple call error.
2906 2011-02-12 Mike Stump <mikestump@comcast.net>
2908 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
2909 comments in backslash regions.
2911 2011-02-12 Mike Stump <mikestump@comcast.net>
2912 Jakub Jelinek <jakub@redhat.com>
2913 Iain Sandoe <iains@gcc.gnu.org>
2916 * dwarf2out.c (output_cfa_loc): When required, apply the
2917 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
2918 (output_loc_sequence): Likewise.
2919 (output_loc_operands_raw): Likewise.
2920 (output_loc_sequence_raw): Likewise.
2921 (output_cfa_loc): Likewise.
2922 (output_loc_list): Suppress register number adjustment when
2923 calling output_loc_sequence()
2924 (output_die): Likewise.
2926 2011-02-12 Anatoly Sokolov <aesok@post.ru>
2928 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2930 * config/xtensa/xtensa.c (xtensa_register_move_cost,
2931 xtensa_memory_move_cost): New functions.
2932 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
2934 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
2937 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
2938 in the current directory.
2939 * configure: Rebuilt.
2941 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2943 * config/darwin.c (darwin_override_options): Add a hunk missed
2944 from the commit of r168571. Trim comment line lengths and
2945 correct indents of the preceding block.
2947 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2949 * gcc.c (driver_handle_option): Concatenate the argument to -F with
2952 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2954 * common.opt (nostartfiles): New Driver option.
2956 2011-02-11 Xinliang David Li <davidxl@google.com>
2958 PR tree-optimization/47707
2959 * tree-chrec.c (convert_affine_scev): Keep type precision.
2961 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
2963 PR tree-optimization/47420
2964 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
2966 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
2968 PR rtl-optimization/47614
2969 * rtl.h (check_for_inc_dec): Declare.
2970 * dse.c (check_for_inc_dec): Externalize...
2971 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
2972 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
2974 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2977 * gcc.c (main): Do not compile inputs if there were errors in
2979 * opts-common.c (read_cmdline_option): Check for wrong language
2980 after other error checks.
2982 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
2984 * cgraph.c: Fix comment typos.
2985 * cgraph.h: Likewise.
2986 * cgraphunit.c: Likewise.
2987 * ipa-cp.c: Likewise.
2988 * ipa-inline.c: Likewise.
2989 * ipa-prop.c: Likewise.
2990 * ipa-pure-const.c: Likewise.
2991 * ipa-ref.c: Likewise.
2992 * ipa-reference.c: Likewise.
2994 2011-02-11 Jakub Jelinek <jakub@redhat.com>
2997 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
2999 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3002 * doc/sourcebuild.texi (Require Support): Document
3003 dg-require-ascii-locale.
3005 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
3007 * doc/lto.texi (Write summary): Fix missing parentheses.
3009 2011-02-10 DJ Delorie <dj@redhat.com>
3011 * config/m32c/m32c.c (m32c_option_override): Disable
3012 -fcombine-stack-adjustments until flag value tracking and compare
3013 optimization can be rewritten.
3015 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
3017 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
3019 (PROCESSOR_DEFAULT64): Likewise.
3021 2011-02-10 Richard Henderson <rth@redhat.com>
3023 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
3024 change from 2011-02-03.
3025 * config/rx/rx.c (flags_from_code): Likewise.
3026 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
3027 is valid, n/pz otherwise.
3028 (rx_select_cc_mode): Return CCmode if Y is not zero.
3030 2011-02-10 Richard Guenther <rguenther@suse.de>
3032 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
3034 2011-02-10 Richard Guenther <rguenther@suse.de>
3036 PR tree-optimization/47677
3037 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
3039 2011-02-10 Jakub Jelinek <jakub@redhat.com>
3042 * combine.c (make_compound_operation): Only change shifts into
3043 multiplication for SCALAR_INT_MODE_P.
3045 2011-02-10 Jie Zhang <jie@codesourcery.com>
3049 2011-02-05 Jie Zhang <jie@codesourcery.com>
3051 * web.c (entry_register): Don't clobber the number of the
3052 first uninitialized reference in used[].
3054 2011-02-09 Richard Guenther <rguenther@suse.de>
3056 PR tree-optimization/47664
3057 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
3060 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
3064 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
3066 (PROCESSOR_DEFAULT64): Same.
3067 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
3069 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3071 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
3073 2011-02-09 Martin Jambor <mjambor@suse.cz>
3076 * tree-sra.c (struct access): New flags grp_scalar_read and
3077 grp_scalar_write. Changed description of assignment read and write
3079 (dump_access): Dump new flags, reorder all of them.
3080 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
3081 to detect multiple scalar reads.
3082 (analyze_access_subtree): Use the new scalar read write flags instead
3083 of the old flags. Adjusted comments.
3085 2011-02-08 DJ Delorie <dj@redhat.com>
3088 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
3091 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3093 * config/m68k/uclinux.opt: New.
3094 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
3096 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3098 * config/cris/elf.opt (sim): New Driver option.
3100 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3102 * config/xtensa/elf.opt: New.
3103 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
3105 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3107 * config/vax/elf.opt: New.
3108 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
3110 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3112 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
3114 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3116 * config/gnu-user.opt: New.
3117 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
3118 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
3119 *-*-uclinux*): Use gnu-user.opt.
3121 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
3123 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
3124 * config/i386/gnu.h (CPP_SPEC): Likewise.
3126 2011-02-08 Ian Lance Taylor <iant@google.com>
3128 * common.opt (fcx-limited-range): Add SetByCombined flag.
3129 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
3130 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
3131 (fassociative-math, freciprocal-math): Likewise.
3132 (funsafe-math-optimizations): Likewise.
3133 * opth-gen.awk: Handle SetByCombined.
3134 * optc-gen.awk: Likewise.
3135 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
3136 (set_unsafe_math_optimizations_flags): Likewise.
3137 * doc/options.texi (Option properties): Document SetByCombined.
3139 2011-02-08 Joseph Myers <joseph@codesourcery.com>
3141 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
3142 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
3143 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
3144 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
3145 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
3147 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
3149 PR tree-optimization/46834
3150 PR tree-optimization/46994
3151 PR tree-optimization/46995
3152 * graphite-sese-to-poly.c (used_outside_reduction): New.
3153 (detect_commutative_reduction): Call used_outside_reduction.
3154 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
3155 translate_scalar_reduction_to_array only when at least one
3156 loop-phi/close-phi tuple has been detected.
3158 2011-02-08 Richard Guenther <rguenther@suse.de>
3161 * tree-vect-generic.c (expand_vector_operations_1): Update
3163 (expand_vector_operations): ... not here. Cleanup EH info
3164 and the CFG if required.
3166 2011-02-08 Richard Guenther <rguenther@suse.de>
3168 PR tree-optimization/47641
3169 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
3170 require type compatibility.
3172 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3174 * gimple-low.c (lower_function_body): Don't remove the location of
3175 the return statement here.
3176 (lower_gimple_return): Do it here instead but only if the return
3177 statement is actually used twice.
3179 2011-02-08 Richard Guenther <rguenther@suse.de>
3181 PR tree-optimization/47632
3182 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
3183 unused up_to_stmt parameter, return whether cfg-cleanup is
3184 necessary, remove EH info properly.
3185 (forward_propagate_into_gimple_cond): Adjust caller.
3186 (forward_propagate_into_cond): Likewise.
3187 (forward_propagate_comparison): Likewise.
3188 (tree_ssa_forward_propagate_single_use_vars): Make
3189 forward_propagate_comparison case similar to the two others.
3191 2011-02-08 Nick Clifton <nickc@redhat.com>
3193 * config/mn10300/mn10300.opt (mliw): New command line option.
3194 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
3195 (liw_bundling): New automaton.
3196 (liw): New attribute.
3197 (liw_op): New attribute.
3198 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
3199 (movsi_internal): Add LIW attributes.
3203 (addsi3): Separate register and immediate alternatives.
3208 (lshrsi3): Likewise.
3209 (ashrsi3): Likewise.
3211 * config/mn10300/mn10300.c (liw_op_names): New
3212 (mn10300_print_operand): Handle 'W' operand descriptor.
3213 (extract_bundle): New function.
3214 (check_liw_constraints): New function.
3215 (liw_candidate): New function.
3216 (mn10300_bundle_liw): New function.
3217 (mn10300_reorg): New function.
3218 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3219 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
3220 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
3221 __LIW__ or __NO_LIW__.
3222 * doc/invoke.texi: Describe the -mliw command line option.
3224 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3226 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
3227 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
3228 pthread_mutex_unlock): Remove.
3229 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
3230 * config/pa/t-pa64: Likewise.
3231 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
3232 shared libc if not linking against libpthread.
3233 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
3235 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
3238 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
3239 on 10.6 and later to ensure that we always use the unwinder from
3240 the system. Only add -no_compact_unwind when tarteting darwin
3243 2011-02-07 Steve Ellcey <sje@cup.hp.com>
3246 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
3247 (vec_interleave_lowv2sf): Ditto.
3248 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
3249 (vec_extract_oddv2sf): Ditto.
3251 2011-02-07 Mike Stump <mikestump@comcast.net>
3254 Add __ieee_divdc3 entry point.
3255 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
3257 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
3258 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
3259 * config/darwin.c (darwin_rename_builtins): Add.
3260 * config/darwin-protos.h (darwin_rename_builtins): Add.
3262 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
3265 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
3268 2011-02-07 Mike Stump <mikestump@comcast.net>
3270 * config/darwin.opt (mmacosx-version-min): Update default OS version.
3272 2011-02-07 Denis Chertykov <chertykov@gmail.com>
3275 * config/avr/libgcc.S (exit): Move .endfunc
3277 2011-02-07 Richard Guenther <rguenther@suse.de>
3279 PR tree-optimization/47615
3280 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
3281 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
3282 (run_scc_vn): Initialize it.
3283 (visit_reference_op_load): Use it.
3284 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
3286 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3288 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
3289 DImode trapping arithmetic libfuncs.
3291 2011-02-07 Richard Guenther <rguenther@suse.de>
3293 PR tree-optimization/47621
3294 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
3296 (execute_update_addresses_taken): ... here. Make it more
3297 conservative in what we accept.
3299 2011-02-06 Joseph Myers <joseph@codesourcery.com>
3301 * config/sparc/freebsd.h (ASM_SPEC): Define.
3302 * config/sparc/vxworks.h (ASM_SPEC): Define.
3304 2011-02-06 Joseph Myers <joseph@codesourcery.com>
3306 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3308 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
3310 * doc/invoke.texi: Remove reference to compiler internals from
3313 * reg-notes.def: Remove REG_VALUE_PROFILE.
3314 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
3316 2011-02-05 Jakub Jelinek <jakub@redhat.com>
3319 * varasm.c (default_section_type_flags): If decl is NULL,
3320 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
3322 2011-02-05 Jie Zhang <jie@codesourcery.com>
3325 * web.c (entry_register): Don't clobber the number of the
3326 first uninitialized reference in used[].
3328 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
3330 PR tree-optimization/46194
3331 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
3332 (build_classic_dist_vector_1): Do not represent classic distance
3333 vectors when the access functions are variating in different loops.
3335 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3337 * config/mips/iris6.opt: New.
3338 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
3340 2011-02-04 Richard Henderson <rth@redhat.com>
3341 Steve Ellcey <sje@cup.hp.com>
3344 * config/ia64/predicates.md (mux1_brcst_element): New.
3345 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
3346 * config/ia64/ia64.c (ia64_unpack_assemble): New.
3347 (ia64_unpack_sign): New.
3348 (ia64_expand_unpack): Rewrite using new routines.
3349 (ia64_expand_widen_sum): Ditto.
3350 (ia64_expand_dot_prod_v8qi): Ditto.
3351 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
3352 routines, add endian check.
3353 (pmpy2_even): Rename from pmpy2_r, add endian check.
3354 (pmpy2_odd): Rename from pmpy2_l, add endian check.
3355 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
3356 (vec_widen_smult_hi_v4hi): Ditto.
3357 (vec_widen_umult_lo_v4hi): Ditto.
3358 (vec_widen_umult_hi_v4hi): Ditto.
3359 (mulv2si3): Change endian checks.
3360 (sdot_prodv4hi): Rewrite with new calls.
3361 (udot_prodv4hi): New.
3362 (vec_pack_ssat_v4hi): Add endian check.
3363 (vec_pack_usat_v4hi): Ditto.
3364 (vec_pack_ssat_v2si): Ditto.
3365 (max1_even): Rename from max1_r, add endian check.
3366 (max1_odd): Rename from max1_l, add endian check.
3367 (*mux1_rev): Format change.
3369 (*mux1_shuf): Ditto.
3371 (*mux1_brcst_v8qi): Use new predicate.
3372 (vec_extract_evenv8qi): Remove endian check.
3373 (vec_extract_oddv8qi): Ditto.
3374 (vec_interleave_lowv4hi): Format change.
3375 (vec_interleave_highv4hi): Ditto.
3376 (mix2_even): Rename from mix2_r, add endian check.
3377 (mix2_odd): Rename from mux2_l, add endian check.
3378 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
3379 (vec_extract_evenodd_helper): Format change.
3380 (vec_extract_evenv4hi): Remove endian check.
3381 (vec_extract_oddv4hi): Remove endian check.
3382 (vec_interleave_lowv2si): Format change.
3383 (vec_interleave_highv2si): Format change.
3384 (vec_initv2si): Remove endian check.
3385 (vecinit_v2si): Add endian check.
3386 (reduc_splus_v2sf): Add endian check.
3387 (reduc_smax_v2sf): Ditto.
3388 (reduc_smin_v2sf): Ditto.
3389 (vec_initv2sf): Remove endian check.
3390 (fpack): Add endian check.
3391 (fswap): Add endian check.
3392 (vec_interleave_highv2sf): Add endian check.
3393 (vec_interleave_lowv2sf): Add endian check.
3394 (fmix_lr): Add endian check.
3395 (vec_setv2sf): Format change.
3396 (*vec_extractv2sf_0_be): Use shift to extract operand.
3397 (*vec_extractv2sf_1_be): New.
3398 (vec_pack_trunc_v4hi): Add endian check.
3399 (vec_pack_trunc_v2si): Format change.
3401 2011-02-04 Jakub Jelinek <jakub@redhat.com>
3404 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
3405 do bb, locus and block comparison and disallow loads if it is not set.
3406 (stmt_is_replaceable_p): New function.
3407 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
3409 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
3410 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
3412 * tree-flow.h (stmt_is_replaceable_p): New prototype.
3414 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3416 * config/rs6000/xilinx.opt: New.
3417 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
3419 2011-02-04 Joseph Myers <joseph@codesourcery.com>
3421 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
3423 2011-02-03 Anatoly Sokolov <aesok@post.ru>
3425 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
3426 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3427 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
3428 secondary_reload_info, xtensa_secondary_reload): Remove.
3429 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
3430 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3431 (xtensa_preferred_reload_class): Make static. Change return and
3432 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
3433 Use CONST_DOUBLE_P predicate.
3434 (xtensa_preferred_output_reload_class): New function.
3435 (xtensa_secondary_reload): Make static.
3437 2011-02-03 Joseph Myers <joseph@codesourcery.com>
3439 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
3440 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
3441 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
3443 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3446 * output.h (SECTION_RELRO): Define.
3447 (SECTION_MACH_DEP): Adjust.
3448 (get_variable_section): New prototype.
3449 * varpool.c (varpool_finalize_named_section_flags): New function.
3450 (varpool_assemble_pending_decls): Call it.
3451 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
3452 * cgraphunit.c (cgraph_output_in_order): Call
3453 varpool_finalize_named_section_flags.
3454 * varasm.c (get_section): Allow section flags conflicts between
3455 relro and read-only sections if the section hasn't been declared yet.
3456 Set SECTION_OVERRIDE after diagnosing section type conflict.
3457 (get_variable_section): No longer static.
3458 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
3459 readonly sections that need relocations.
3460 (decl_readonly_section_1): New function.
3461 (decl_readonly_section): Use it.
3464 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
3465 Steve Ellcey <sje@cup.hp.com>
3468 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
3469 if section attribute used.
3471 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3473 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
3474 * config/darwin.c (SECTION_NO_ANCHOR): Define.
3475 (darwin_init_sections): Remove assertion.
3477 2011-02-03 Nick Clifton <nickc@redhat.com>
3479 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
3481 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
3482 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
3483 instead of "n" and "pz".
3484 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
3487 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3490 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
3491 fma, expand FMA_EXPR as fma{,f,l} call.
3494 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
3495 copy them into a unsigned char variable and pass address of it to
3496 lto_output_data_stream.
3499 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
3500 around backend_init_target and lang_dependent_init_target calls.
3501 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
3502 (verify_cgraph_node): Don't call set_cfun here. Use
3503 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
3504 Set error_found for incorrectly represented calls to thunks.
3506 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
3509 PR rtl-optimization/43494
3510 * rtl.h (for_each_inc_dec_fn): New type.
3511 (for_each_inc_dec): Declare.
3512 * rtlanal.c (struct for_each_inc_dec_ops): New type.
3513 (for_each_inc_dec_find_inc_dec): New fn.
3514 (for_each_inc_dec_find_mem): New fn.
3515 (for_each_inc_dec): New fn.
3516 * dse.c (struct insn_size): Remove.
3517 (replace_inc_dec, replace_inc_dec_mem): Remove.
3518 (emit_inc_dec_insn_before): New fn.
3519 (check_for_inc_dec): Use it, along with for_each_inc_dec.
3520 (canon_address): Pass mem modes to cselib_lookup.
3521 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
3522 (cselib_lookup_from_insn): Likewise.
3523 (cselib_subst_to_values): Likewise.
3524 * cselib.c (find_slot_memmode): New var.
3525 (cselib_find_slot): New fn. Use it instead of
3526 htab_find_slot_with_hash everywhere.
3527 (entry_and_rtx_equal_p): Use find_slot_memmode.
3528 (autoinc_split): New fn.
3529 (rtx_equal_for_cselib_p): Rename and implement in terms of...
3530 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
3531 Deal with autoinc. Special-case recursion into MEMs.
3532 (cselib_hash_rtx): Likewise.
3533 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
3534 address and MEM modes.
3535 (cselib_subst_to_values): Add memmode, pass it on.
3537 (cselib_lookup): Add memmode argument, pass it on.
3538 (cselib_lookup_from_insn): Add memmode.
3539 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
3540 (struct cselib_record_autoinc_data): New.
3541 (cselib_record_autoinc_cb): New fn.
3542 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
3543 mode to cselib_lookup. Reset autoinced REGs here instead of...
3544 (cselib_process_insn): ... here.
3545 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
3547 (add_uses): Likewise, also to cselib_subst_to_values.
3548 (add_stores): Likewise.
3549 * sched-deps.c (add_insn_mem_dependence): Pass mode to
3550 cselib_subst_to_values.
3551 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
3552 * gcse.c (do_local_cprop): Adjusted.
3553 * postreload.c (reload_cse_simplify_set): Adjusted.
3554 (reload_cse_simplify_operands): Adjusted.
3555 * sel-sched-dump (debug_mem_addr_value): Pass mode.
3557 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
3559 PR tree-optimization/45122
3560 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
3561 unsafe assumptions when there's more than one loop exit.
3563 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3566 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
3567 Document using vector double with the load/store builtins, and
3568 that the load/store builtins always use Altivec instructions.
3570 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
3571 to use altivec memory instructions, even on VSX.
3572 (vector_altivec_store_<mode>): Ditto.
3574 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
3577 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3578 V2DF, V2DI support to load/store overloaded builtins.
3580 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
3581 altivec load/store builtins for V2DF/V2DI types.
3583 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3584 set avoid indexed addresses on power6 if -maltivec.
3585 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
3586 vector_altivec_load/vector_altivec_store builtins.
3587 (altivec_expand_st_builtin): Ditto.
3588 (altivec_expand_builtin): Add VSX memory builtins.
3589 (rs6000_init_builtins): Add V2DI types to internal types.
3590 (altivec_init_builtins): Add support for V2DF/V2DI altivec
3591 load/store builtins.
3592 (rs6000_address_for_altivec): Insure memory address is appropriate
3595 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
3596 vec_vsx_ld and vec_vsx_st.
3597 (vsx_store_<mode>): Ditto.
3599 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
3600 variables to hold long long types for VSX vector memory builtins.
3601 (RS6000_BTI_unsigned_long_long): Ditto.
3602 (long_long_integer_type_internal_node): Ditti.
3603 (long_long_unsigned_type_internal_node): Ditti.
3605 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
3606 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
3607 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
3609 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
3611 (vec_vsx_st): Ditto.
3613 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3615 * config/pa/pa-hpux10.opt: New.
3616 * config/hpux11.opt (pthread): New Driver option.
3617 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
3618 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
3620 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3622 * config/ia64/vms.opt: New.
3623 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
3625 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
3628 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
3629 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
3630 generator functions.
3631 (vsx_floatuns<VSi><mode>2): Ditto.
3632 (vsx_fix_trunc<mode><VSi>2): Ditto.
3633 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
3635 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3637 * config/i386/djgpp.opt (posix): New Driver option.
3639 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
3641 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
3642 Move to the unsupported targets list.
3644 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
3646 PR rtl-optimization/47525
3647 * df-scan.c: Update copyright years.
3648 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
3649 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
3651 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3653 * config/i386/sysv4.h (TARGET_VERSION): Remove.
3654 (SUBTARGET_RETURN_IN_MEMORY): Remove.
3655 (ASM_OUTPUT_ASCII): Remove.
3656 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
3658 2011-02-02 Jeff Law <law@redhat.com>
3661 * reload.c (find_reloads_address): Handle reg+d address where both
3662 components are invalid by reloading the entire address.
3664 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
3665 Richard Guenther <rguenther@suse.de>
3667 PR tree-optimization/40979
3669 * passes.c (init_optimization_passes): After LIM call copy_prop
3670 and DCE to clean up.
3671 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
3673 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
3675 PR tree-optimization/47576
3676 PR tree-optimization/47555
3677 * doc/invoke.texi (scev-max-expr-complexity): Documented.
3678 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3679 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
3680 * tree-scalar-evolution.c (follow_ssa_edge): Use
3681 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
3683 2011-02-02 Richard Guenther <rguenther@suse.de>
3685 PR tree-optimization/47566
3686 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
3688 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
3692 * tree-inline.c (declare_return_variable): Remove unused caller
3697 * tree-flow-inline.h (clear_is_used, is_used_p): New.
3698 * cfgexpand.c (account_used_vars_for_block): Use them.
3699 * tree-nrv.c (tree_nrv): Likewise.
3700 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
3701 (dump_scope_block): Likewise.
3702 (remove_unused_locals): Likewise.
3706 * tree-inline.c (declare_return_variable): Add result decl to
3707 local decls only once.
3708 * gimple-low.c (record_vars_into): Mark newly-created variables
3711 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
3717 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3719 (no_real_insns_p, schedule_block, set_priorities): Drop special
3720 treatment of boundary debug insns.
3721 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3722 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
3723 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3724 (BOUNDARY_DEBUG_INSN_P): Likewise.
3725 (SCHEDULE_DEBUG_INSN_P): Likewise.
3726 * sched-rgn.c (init_ready_list): Drop special treatment of
3727 boundary debug insns.
3728 * final.c (rest_of_clean_state): Clear notes' BB.
3730 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3732 * config/openbsd.opt (assert=): New Driver option.
3734 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3736 * config/i386/nto.opt: New.
3737 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
3739 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3741 * config/i386/netware.opt: New.
3742 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
3744 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3746 * config/interix.opt (posix): New Driver option.
3748 2011-02-01 DJ Delorie <dj@redhat.com>
3750 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
3752 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
3755 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
3757 PR tree-optimization/47561
3758 * toplev.c (process_options): Print the Graphite flags. Add
3759 flag_loop_flatten to the list of options requiring Graphite.
3761 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3763 * config/i386/cygming.opt (posix): New Driver option.
3765 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3767 * config/arm/vxworks.opt: New.
3768 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
3770 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3772 * config/alpha/elf.opt: New.
3773 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
3774 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
3776 2011-02-01 Richard Guenther <rguenther@suse.de>
3778 PR tree-optimization/47559
3779 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
3780 store-motion on references that can throw.
3782 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
3784 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
3785 * tree-pass.h (TDF_CSELIB): New macro.
3786 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
3787 cselib_lookup): Check for it rather than for TDF_DETAILS.
3789 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
3792 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
3795 * opts.c (finish_options): Don't add x_aux_base_name if it is
3798 2011-02-01 Richard Guenther <rguenther@suse.de>
3800 PR tree-optimization/47555
3802 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
3804 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3806 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
3809 * config/lm32/t-lm32: Add multilib for all CPU options.
3811 2011-02-01 Richard Guenther <rguenther@suse.de>
3813 PR tree-optimization/47541
3814 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
3815 sure to have a field at offset zero.
3817 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3819 * config/arc/arc.opt (EB, EL): New Driver options.
3821 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3823 * config/alpha/osf5.opt: New.
3824 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
3826 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3828 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
3830 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
3832 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
3834 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
3835 is an alias of -floop-interchange and that it requires the
3836 Graphite infrastructure.
3837 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
3838 flag_loop_interchange based on the value of flag_tree_loop_linear.
3840 2011-01-31 Jakub Jelinek <jakub@redhat.com>
3841 Richard Guenther <rguenther@suse.de>
3843 PR tree-optimization/47538
3844 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
3845 type instead of r1type, except for comparisons. For right
3846 shifts and comparisons punt if there are mismatches in
3847 sizetype vs. non-sizetype types.
3849 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3851 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3854 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3856 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
3858 * configure: Regenerate.
3860 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3862 * configure.ac (gcc_cv_ld_static_option): Define.
3863 (gcc_cv_ld_dynamic_option): Define.
3864 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
3866 (HAVE_LD_STATIC_DYNAMIC): Update message.
3867 (LD_STATIC_OPTION): Define.
3868 (LD_DYNAMIC_OPTION): Define.
3869 * configure: Regenerate.
3870 * config.in: Regenerate.
3871 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
3872 HAVE_LD_STATIC_DYNAMIC]: Use them.
3874 2011-01-31 Nick Clifton <nickc@redhat.com>
3876 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
3877 registers inside interrupt handlers if the handler is not a leaf
3880 2011-01-31 Nick Clifton <nickc@redhat.com>
3882 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
3883 reg_renumber returning an INVALID_REGNUM.
3885 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
3888 * doc/install.texi: Document host options discarded when cross
3889 configuring target libraries.
3891 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
3894 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
3897 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3899 (no_real_insns_p, schedule_block, set_priorities): Drop special
3900 treatment of boundary debug insns.
3901 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3902 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
3903 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3904 (BOUNDARY_DEBUG_INSN_P): Likewise.
3905 (SCHEDULE_DEBUG_INSN_P): Likewise.
3906 * sched-rgn.c (init_ready_list): Drop special treatment of
3907 boundary debug insns.
3908 * final.c (rest_of_clean-state): Clear notes' BB.
3910 2011-01-31 Alan Modra <amodra@gmail.com>
3912 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
3913 toc relative expressions as we do in print_operand_address.
3915 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
3917 * doc/extend.texi: Follow spelling conventions.
3918 * doc/invoke.texi: Fix a typo.
3920 2011-01-30 Joseph Myers <joseph@codesourcery.com>
3922 * config/hpux11.opt: New.
3923 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
3924 ia64*-*-hpux*): Use hpux11.opt.
3926 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
3928 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
3931 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3933 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
3936 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3938 * doc/install.texi (Binaries): Remove outdated reference for
3939 Motorola 68HC11/68HC12 downloads.
3941 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3943 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
3946 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
3949 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
3952 2011-01-28 Ahmad Sharif <asharif@google.com>
3954 * value-prof.c (check_counter): Corrected error message.
3956 2011-01-29 Jie Zhang <jie@codesourcery.com>
3958 * config/arm/arm.c (arm_legitimize_reload_address): New.
3959 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
3960 arm_legitimize_reload_address.
3961 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
3963 2011-01-28 Ian Lance Taylor <iant@google.com>
3965 * godump.c (go_define): Ignore macros whose definitions include
3966 two adjacent operands.
3968 2011-01-28 Jakub Jelinek <jakub@redhat.com>
3971 * varasm.c (force_const_mem): Store copy of x in desc->constant
3972 instead of x itself.
3973 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
3974 itself into REG_EQUAL note.
3976 2011-01-28 Joseph Myers <joseph@codesourcery.com>
3978 * config/freebsd.opt (posix, rdynamic): New Driver options.
3980 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3982 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
3984 * configure: Regenerate.
3986 2011-01-27 Joseph Myers <joseph@codesourcery.com>
3988 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
3989 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
3991 2011-01-27 Anatoly Sokolov <aesok@post.ru>
3993 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
3994 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
3995 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
3996 (s390_preferred_reload_class): Make static. Change return and
3997 'rclass' argument type to reg_class_t.
3999 2011-01-27 Jan Hubicka <jh@suse.cz>
4002 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
4003 (process_function_and_variable_attributes): Check defined weakrefs.
4005 2011-01-27 Martin Jambor <mjambor@suse.cz>
4007 PR tree-optimization/47228
4008 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
4009 build_ref_for_offset.
4011 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4013 * config/spu/spu-elf.h (ASM_SPEC): Remove.
4015 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
4017 PR rtl-optimization/46856
4018 * postreload.c (reload_combine_recognize_const_pattern): Do not
4019 separate cc0 setter and user on cc0 targets.
4021 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
4024 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
4025 passed a VOID_TYPE expression, immediately emit an error and
4026 return error_mark_node.
4028 2011-01-26 Jeff Law <law@redhat.com>
4030 PR rtl-optimization/47464
4031 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
4032 rather than may_trap_p as needed.
4034 2011-01-26 DJ Delorie <dj@redhat.com>
4036 PR rtl-optimization/46878
4037 * combine.c (insn_a_feeds_b): Check for the implicit cc0
4038 setter/user dependency as well.
4040 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
4042 PR rtl-optimization/44469
4043 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
4044 after removing trivially dead basic blocks.
4046 2011-01-26 Joseph Myers <joseph@codesourcery.com>
4048 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
4049 * config/frv/frv.h (LINK_SPEC): Likewise.
4050 * config/i386/netware.h (LINK_SPEC): Likewise.
4051 * config/m68k/linux.h (ASM_SPEC): Likewise.
4052 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
4053 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
4054 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
4055 * config/sparc/linux.h (ASM_SPEC): Likewise.
4056 * config/sparc/linux64.h (ASM_SPEC): Likewise.
4057 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
4059 2011-01-26 Joseph Myers <joseph@codesourcery.com>
4061 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
4062 * config/frv/frv.h (ASM_SPEC): Likewise.
4063 * config/m68k/linux.h (ASM_SPEC): Likewise.
4064 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
4065 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
4066 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
4067 * config/sparc/linux.h (ASM_SPEC): Likewise.
4068 * config/sparc/linux64.h (ASM_SPEC): Likewise.
4069 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
4071 2011-01-26 Joseph Myers <joseph@codesourcery.com>
4073 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
4074 * config/frv/frv.h (LINK_SPEC): Likewise.
4075 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
4077 2011-01-26 Joseph Myers <joseph@codesourcery.com>
4079 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
4080 * config/frv/frv.h (ASM_SPEC): Likewise.
4081 * config/i386/sol2-10.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_SPEC32): Likewise.
4085 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
4086 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
4087 * config/sparc/linux.h (ASM_SPEC): Likewise.
4088 * config/sparc/linux64.h (ASM_SPEC): Likewise.
4089 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
4090 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
4092 2011-01-26 Steve Ellcey <sje@cup.hp.com>
4095 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
4097 (vec_extract_evenodd_help): Ditto.
4098 (vec_extract_evenv4hi): Ditto.
4099 (vec_extract_oddv4hi): Ditto.
4100 (vec_interleave_lowv2si): Ditto.
4101 (vec_interleave_highv2si): Ditto.
4102 (vec_extract_evenv2si): Ditto.
4103 (vec_extract_oddv2si: Ditto.
4104 (vec_pack_trunc_v2si): Ditto.
4106 2011-01-22 Jan Hubicka <jh@suse.cz>
4109 * cgraph.h (cgraph_local_info): New field can_change_signature.
4110 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
4111 signature can change.
4112 (ipcp_estimate_growth): Call sequence simplify only if calle signature
4114 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
4115 (cgraph_function_versioning): We can not change signature of functions
4116 that don't allow that.
4117 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
4118 (lto_input_node): Likewise.
4119 * ipa-inline.c (compute_inline_parameters): Compute
4120 local.can_change_signature.
4121 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
4122 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
4123 functions that can not change signature.
4124 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
4125 init_cumulative_args): Do not use local calling conventions
4126 for functions that can not change signature.
4128 2011-01-22 Jan Hubicka <jh@suse.cz>
4130 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
4132 2011-01-26 Richard Guenther <rguenther@suse.de>
4134 PR tree-optimization/47190
4135 * cgraphunit.c (process_common_attributes): New function.
4136 (process_function_and_variable_attributes): Use it.
4138 2011-01-26 Richard Guenther <rguenther@suse.de>
4141 * cgraphbuild.c (record_eh_tables): Record reference to personality
4144 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
4147 * sel-sched.c (moveup_expr): Don't let debug insns prevent
4148 non-debug insns from moving up.
4150 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
4153 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
4154 t-dlldir{,-x} fragment for build and add it to tmake_file.
4155 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
4156 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
4157 * config/i386/t-dlldir: New file.
4158 (SHLIB_DLLDIR): Define.
4159 * config/i386/t-dlldir-x: New file.
4160 (SHLIB_DLLDIR): Define.
4161 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
4162 (SHLIB_INSTALL): Use it.
4164 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
4167 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
4168 lower bound of the allowed Thumb-2 coprocessor load/store
4169 index range to -256. Add explaining comment.
4171 2011-01-25 Ian Lance Taylor <iant@google.com>
4173 * godump.c (go_define): Improve lexing of macro expansion to only
4174 accept expressions which match Go spec.
4176 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
4179 * tree.c (handle_dll_attribute): Handle it.
4180 * doc/extend.texi (@item dllexport): Mention it.
4181 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
4183 2011-01-25 Ian Lance Taylor <iant@google.com>
4185 PR tree-optimization/26854
4186 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
4187 (decl_jump_unsafe): Move higher in file, with no other change.
4188 (bind): Set has_jump_unsafe_decl if appropriate.
4189 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
4190 (check_earlier_gotos): Likewise.
4191 (c_check_switch_jump_warnings): Likewise.
4193 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
4195 * doc/invoke.texi (Warning Options): Add missing hyphen.
4196 (-fprofile-dir): Minor grammatical fixes.
4197 (-fbranch-probabilities): Likewise.
4199 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
4203 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
4205 (no_real_insns_p, schedule_block, set_priorities): Drop special
4206 treatment of boundary debug insns.
4207 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
4208 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
4209 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
4210 (BOUNDARY_DEBUG_INSN_P): Likewise.
4211 (SCHEDULE_DEBUG_INSN_P): Likewise.
4212 * sched-rgn.c (init_ready_list): Drop special treatment of
4213 boundary debug insns.
4214 * final.c (rest_of_clean-state): Clear notes' BB.
4216 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4218 * Makefile.in (LAMBDA_H): Removed.
4219 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
4220 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
4221 lambda-trans.o, and tree-loop-linear.o.
4222 (lto-symtab.o): Remove dependence on LAMBDA_H.
4223 (tree-loop-linear.o): Remove rule.
4224 (lambda-mat.o): Same.
4225 (lambda-trans.o): Same.
4226 (lambda-code.o): Same.
4227 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
4228 (tree-vect-slp.o): Same.
4229 * hwint.h (gcd): Moved here.
4230 (least_common_multiple): Same.
4231 * lambda-code.c: Removed.
4232 * lambda-mat.c: Removed.
4233 * lambda-trans.c: Removed.
4234 * lambda.h: Removed.
4235 * tree-loop-linear.c: Removed.
4236 * lto-symtab.c: Do not include lambda.h.
4237 * omega.c (gcd): Removed.
4238 * passes.c (init_optimization_passes): Remove pass_linear_transform.
4239 * tree-data-ref.c (print_lambda_vector): Moved here.
4240 (lambda_vector_copy): Same.
4241 (lambda_matrix_copy): Same.
4242 (lambda_matrix_id): Same.
4243 (lambda_vector_first_nz): Same.
4244 (lambda_matrix_row_add): Same.
4245 (lambda_matrix_row_exchange): Same.
4246 (lambda_vector_mult_const): Same.
4247 (lambda_vector_negate): Same.
4248 (lambda_matrix_row_negate): Same.
4249 (lambda_vector_equal): Same.
4250 (lambda_matrix_right_hermite): Same.
4251 * tree-data-ref.h: Do not include lambda.h.
4252 (lambda_vector): Moved here.
4253 (lambda_matrix): Same.
4254 (dependence_level): Same.
4255 (lambda_transform_legal_p): Removed declaration.
4256 (lambda_collect_parameters): Same.
4257 (lambda_compute_access_matrices): Same.
4258 (lambda_vector_gcd): Same.
4259 (lambda_vector_new): Same.
4260 (lambda_vector_clear): Same.
4261 (lambda_vector_lexico_pos): Same.
4262 (lambda_vector_zerop): Same.
4263 (lambda_matrix_new): Same.
4264 * tree-flow.h (least_common_multiple): Removed declaration.
4265 * tree-parloops.c (lambda_trans_matrix): Moved here.
4267 (LTM_ROWSIZE): Same.
4268 (LTM_COLSIZE): Same.
4269 (LTM_DENOMINATOR): Same.
4270 (lambda_trans_matrix_new): Same.
4271 (lambda_matrix_vector_mult): Same.
4272 (lambda_transform_legal_p): Same.
4273 * tree-pass.h (pass_linear_transform): Removed declaration.
4274 * tree-ssa-loop.c (tree_linear_transform): Removed.
4275 (gate_tree_linear_transform): Removed.
4276 (pass_linear_transform): Removed.
4277 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
4278 flag_loop_interchange.
4280 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4282 PR tree-optimization/47265
4283 PR tree-optimization/47443
4284 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
4285 if name still has some uses.
4287 2011-01-25 Martin Jambor <mjambor@suse.cz>
4289 PR tree-optimization/47382
4290 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
4291 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
4293 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
4295 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
4296 sjlj_except_unwind_info.
4298 2011-01-25 Richard Guenther <rguenther@suse.de>
4300 PR tree-optimization/47426
4301 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
4302 visible functions results escape.
4304 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4307 * config/arm/arm.c (any_sibcall_uses_r3): New function.
4308 (arm_get_frame_offsets): Use it.
4310 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4311 Jakub Jelinek <jakub@redhat.com>
4313 PR tree-optimization/47271
4314 * tree-if-conv.c (bb_postdominates_preds): New.
4315 (if_convertible_bb_p): Call bb_postdominates_preds.
4316 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
4317 (predicate_scalar_phi): Call bb_postdominates_preds.
4319 2011-01-25 Nick Clifton <nickc@redhat.com>
4321 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
4322 * config/rx/rx.c (rx_function_value): Likewise.
4323 (rx_promote_function_mode): Likewise.
4324 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
4325 in order to make it legitimate.
4326 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
4327 make sure that the first operand is the same as the result register.
4328 (addsi3_unspec): Delete.
4329 (subdi3): Do not accept immediate operands.
4330 (subdi3_internal): Likewise.
4332 2011-01-25 Jeff Law <law@redhat.com>
4334 PR rtl-optimization/37273
4335 * ira-costs.c (scan_one_insn): Detect constants living in memory and
4336 handle them like argument loads from stack slots. Do not double
4337 count memory for memory constants and argument loads from stack slots.
4339 2011-01-25 Jakub Jelinek <jakub@redhat.com>
4341 PR tree-optimization/47427
4342 PR tree-optimization/47428
4343 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4344 coalesce if the new root var would be TREE_READONLY.
4346 2011-01-25 Richard Guenther <rguenther@suse.de>
4349 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
4350 correct type for TBAA.
4352 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4354 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
4355 (close_phi_written_to_memory): Call for_each_index with
4356 dr_indices_valid_in_loop.
4358 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4360 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
4361 when it is initialized.
4363 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4365 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
4366 call to graphite_find_data_references_in_stmt.
4367 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
4368 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
4369 call to graphite_find_data_references_in_stmt.
4370 (analyze_drs_in_stmts): Same.
4371 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
4372 in which the scalar analysis of indices is performed.
4373 (create_data_ref): Same. Update call to dr_analyze_indices.
4374 (find_data_references_in_stmt): Update call to create_data_ref.
4375 (graphite_find_data_references_in_stmt): Same.
4376 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
4378 (create_data_ref): Same.
4379 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
4380 call to create_data_ref.
4382 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4384 * graphite-sese-to-poly.c (build_poly_scop): Move
4385 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
4387 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4389 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
4390 VAR_DECL, PARM_DECL, and RESULT_DECL.
4392 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4394 * graphite-dependences.c (reduction_dr_1): Allow several reductions
4396 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
4397 that have already been marked as PBB_IS_REDUCTION.
4399 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4401 * graphite-scop-detection.c (same_close_phi_node): New.
4402 (remove_duplicate_close_phi): New.
4403 (make_close_phi_nodes_unique): New.
4404 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
4406 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4408 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
4409 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
4410 of both data references to be the same.
4412 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4414 * graphite-dependences.c (build_lexicographical_constraint): Remove
4416 (build_lexicographical_constraint): Adjust call to
4417 ppl_powerset_is_empty.
4418 (dependence_polyhedron): Same.
4419 (graphite_legal_transform_dr): Same.
4420 (graphite_carried_dependence_level_k): Same.
4421 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
4423 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
4425 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4427 * graphite-sese-to-poly.c
4428 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
4429 (close_phi_written_to_memory): New.
4430 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
4433 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4435 * doc/install.texi: Update the expected version number of PPL to 0.11.
4436 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
4437 #if PPL_VERSION_MINOR < 11.
4439 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4441 * graphite-dependences.c: Include graphite-cloog-util.h.
4442 (new_poly_ddr): Inlined into dependence_polyhedron.
4443 (free_poly_ddr): Moved close by new_poly_ddr.
4444 (dependence_polyhedron_1): Renamed dependence_polyhedron.
4445 Early return NULL when ppl_powerset_is_empty returns true.
4446 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
4447 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
4448 (graphite_legal_transform_dr): Call new_poly_ddr.
4449 (graphite_carried_dependence_level_k): Same.
4450 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
4451 (dot_transformed_deps_stmt_1): Removed.
4452 (dot_deps_stmt_1): Call dot_deps_stmt_2.
4453 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
4454 (dot_deps_1): Call dot_deps_2.
4455 * Makefile.in (graphite-dependences.o): Add missing dependence on
4456 graphite-cloog-util.h.
4458 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4460 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
4461 (build_lexicographical_constraint): Same.
4462 (dependence_polyhedron_1): Same.
4463 (graphite_legal_transform_dr): Same.
4464 (graphite_carried_dependence_level_k): Same.
4465 * graphite-ppl.c (ppl_powerset_is_empty): New.
4466 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
4467 * tree-data-ref.c (dump_data_reference): Print the basic block index.
4469 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4471 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
4472 the "a followed by b" relation and document it.
4474 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4476 * graphite-dependences.c (build_lexicographical_constraint): Stop the
4477 iteration when the bag of constraints is empty.
4479 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4481 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
4483 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4485 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
4486 nest and two loop depths as parameters.
4487 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
4488 lst_perfect_nestify.
4490 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4492 * graphite-dependences.c (print_pddr): Call
4493 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
4495 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4497 * graphite-ppl.c (debug_gmp_value): New.
4498 * graphite-ppl.h (debug_gmp_value): Declared.
4500 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
4502 * doc/install.texi: Document availability of cloog-0.16.
4504 2011-01-25 Vladimir Kargov <kargov@gmail.com>
4506 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
4507 invalid postdominance info.
4509 2011-01-24 Jan Hubicka <jh@suse.cz>
4512 * doc/extend.texi (weak pragma): Drop claim that it must
4513 appear before definition.
4514 * varasm.c (merge_weak, declare_weak): Only sanity check
4515 that DECL is not output at a time it is declared weak.
4517 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4519 * machmode.def: Fixed comments.
4521 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
4523 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
4525 2011-01-24 Paul Koning <ni1d@arrl.net>
4527 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
4530 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
4533 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
4534 (block_info): Add scanned and prev.
4535 (move_or_delete_vzeroupper_2): Return if the basic block
4536 has been scanned and the upper 128bit state is unchanged
4538 (move_or_delete_vzeroupper_1): Return true if the exit
4540 (move_or_delete_vzeroupper): Visit basic blocks using the
4541 work-list based algorithm based on vt_find_locations in
4544 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
4546 2011-01-24 Nick Clifton <nickc@redhat.com>
4548 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
4549 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
4550 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
4551 then define __v850e1__.
4552 * doc/invoke.texi: Document -mv850es.
4554 2011-01-24 Richard Henderson <rth@redhat.com>
4556 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
4557 compound unordered comparisons.
4558 * config/rx/rx.c (rx_split_fp_compare): Remove.
4559 * config/rx/rx-protos.h: Update.
4560 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
4561 (cbranchsf4): Don't call rx_split_fp_compare.
4562 (*cbranchsf4): Use rx_split_cbranch.
4563 (*cmpsf): Don't accept "i" constraint.
4564 (*conditional_branch): Only valid after reload.
4565 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
4567 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4570 * config/rs6000/altivec.md (vector constant splitters): Add
4571 support for creating vector single precision constants if -mvsx is
4572 used and we would create the constant using Altivec primitives.
4574 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
4575 Richard Sandiford <rdsandiford@googlemail.com>
4577 PR rtl-optimization/47166
4578 * reload1.c (emit_reload_insns): Disable the spill_reg_store
4579 mechanism for PRE_MODIFY and POST_MODIFY.
4580 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
4583 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
4585 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
4587 2011-01-22 Jan Hubicka <jh@suse.cz>
4590 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
4592 2011-01-22 Jan Hubicka <jh@suse.cz>
4594 PR tree-optimization/43884
4596 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
4597 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
4599 2011-01-22 Anatoly Sokolov <aesok@post.ru>
4601 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4602 * config/s390/s390.c (s390_register_move_cost,
4603 s390_memory_move_cost): New.
4604 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4606 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4609 * except.c (sjlj_assign_call_site_values): Move setting the
4610 crtl->uses_eh_lsda flag to ...
4611 (sjlj_mark_call_sites): ... here.
4612 (sjlj_emit_function_enter): Support NULL dispatch label.
4613 (sjlj_build_landing_pads): In a function with no landing pads
4614 that still has must-not-throw regions, generate code to register
4615 a personality function with empty LSDA.
4617 2011-01-21 Richard Henderson <rth@redhat.com>
4619 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
4621 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
4623 * compare-elim.c: New file.
4624 * Makefile.in (OBJS-common): Add it.
4625 (compare-elim.o): New.
4626 * common.opt (fcompare-elim): New.
4627 * opts.c (default_options_table): Add OPT_fcompare_elim.
4628 * tree-pass.h (pass_compare_elim_after_reload): New.
4629 * passes.c (init_optimization_passes): Add it.
4630 * recog.h: Protect against re-inclusion.
4631 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
4632 * doc/invoke.texi (-fcompare-elim): Document it.
4633 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
4634 * doc/tm.texi: Rebuild.
4636 2011-01-22 Nick Clifton <nickc@redhat.com>
4638 * config/rx/rx.md (cstoresf4): Pass comparison operator to
4639 rx_split_fp_compare.
4641 2011-01-22 Nick Clifton <nickc@redhat.com>
4643 * config/rx/rx.md (UNSPEC_CONST): New.
4644 (deallocate_and_return): Wrap the amount popped off the stack in
4645 an UNSPEC_CONST in order to stop it being rejected by
4646 -mmax-constant-size.
4647 (pop_and_return): Add a "(return)" rtx.
4648 (call): Drop the immediate operand.
4649 (call_internal): Likewise.
4650 (call_value): Likewise.
4651 (call_value_internal): Likewise.
4652 (sibcall_internal): Likewise.
4653 (sibcall_value_internal): Likewise.
4654 (sibcall): Likewise. Generate an explicit call using
4656 (sibcall_value): Likewise.
4657 (mov<>): FAIL if a constant operand is not legitimate.
4658 (addsi3_unpsec): New pattern.
4660 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
4661 (ok_for_max_constant): New function.
4662 (gen_safe_add): New function.
4663 (rx_expand_prologue): Use gen_safe_add.
4664 (rx_expand_epilogue): Likewise.
4665 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
4668 2011-01-21 Jeff Law <law@redhat.com>
4670 PR tree-optimization/47053
4671 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
4672 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
4673 statements are deleted.
4674 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
4675 is nonempty, then purge dead edges and cleanup the CFG.
4677 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4681 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4683 * tree-dfa.c (create_var_ann): Mark variable as used.
4685 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4688 * except.c (convert_to_eh_region_ranges): Emit queued no-region
4689 notes from other section in hot/cold partitioning even if
4690 last_action is -3. Increment call_site_base.
4692 PR rtl-optimization/47366
4693 * fwprop.c (forward_propagate_into): Return bool. If
4694 any changes are made, -fnon-call-exceptions is used and
4695 REG_EH_REGION note is present, call purge_dead_edges
4696 and return true if it purged anything.
4697 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
4698 any EH edges were purged.
4700 2011-01-21 Jeff Law <law@redhat.com>
4702 PR rtl-optimization/41619
4703 * caller-save.c (setup_save_areas): Break out code to determine
4704 which hard regs are live across calls by examining the reload chains
4705 so that it is always used.
4706 Eliminate code which checked REG_N_CALLS_CROSSED.
4708 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4710 PR tree-optimization/47355
4711 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
4712 NOP has non-debug uses beyond PHIs in new_bb.
4714 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4717 * cfgexpand.c (account_used_vars_for_block): Only account vars
4718 that are annotated as used.
4719 (estimated_stack_frame_size): Don't set TREE_USED.
4720 * tree-dfa.c (create_var_ann): Mark variable as used.
4722 2011-01-21 Richard Guenther <rguenther@suse.de>
4725 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
4727 2011-01-21 Richard Guenther <rguenther@suse.de>
4729 PR tree-optimization/47365
4730 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
4731 (vn_reference_lookup_pieces): Adjust.
4732 (vn_reference_lookup): Likewise.
4733 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
4734 (vn_reference_lookup_3): Only look through kills if in
4735 VN_WALKREWRITE mode.
4736 (vn_reference_lookup_pieces): Adjust.
4737 (vn_reference_lookup): Likewise.
4738 (visit_reference_op_load): Likewise.
4739 (visit_reference_op_store): Likewise.
4740 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
4741 (compute_avail): Likewise.
4742 (eliminate): Likewise.
4744 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4746 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
4747 DECL_IGNORED_P non-reg vars if they are used.
4749 PR tree-optimization/47391
4750 * varpool.c (const_value_known_p): Return false if
4753 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
4756 * config/i386/i386.c (ix86_local_alignment): Handle
4757 case for va_list_type_node is nil.
4758 (ix86_canonical_va_list_type): Likewise.
4760 2011-01-21 Alan Modra <amodra@gmail.com>
4762 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
4763 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
4765 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4767 * config/arm/arm.md (define_attr type): Rename f_load
4768 and f_store to f_fpa_load and f_fpa_store. Update.
4769 (write_conflict): Deal with rename fallout.
4770 (*push_fp_multi): Likewise.
4771 * config/arm/fpa.md (f_load): Use f_fpa_load.
4772 (f_store): Use f_fpa_store.
4773 (*movsf_fpa): Likewise.
4774 (*movdf_fpa): Likewise.
4775 (*movxf_fpa): Likewise.
4776 (*thumb2_movsf_fpa): Likewise.
4777 (*thumb2_movdf_fpa): Likewise.
4778 (*thumb2_movxf_fpa): Likewise.
4779 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
4780 f_loadd and f_stored.
4781 (*thumb2_movdi_vfp): Likewise.
4782 (*thumb2_movsf_vfp): Fix attribute to f_loads.
4783 (*thumb2_movsi_vfp): Likewise.
4784 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
4785 Use f_loads instead of f_load.
4786 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
4788 2011-01-20 Anatoly Sokolov <aesok@post.ru>
4790 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4791 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
4792 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4793 (xtensa_mode_dependent_address_p): New function.
4794 (constantpool_address_p): Make static. Change return type to bool.
4795 Change argument type to const_rtx. Use CONST_INT_P predicate.
4797 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
4800 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
4802 2011-01-20 Jakub Jelinek <jakub@redhat.com>
4805 * cfgexpand.c (expand_debug_expr): Instead of generating
4806 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
4809 2011-01-20 Richard Guenther <rguenther@suse.de>
4812 * tree-inline.c (remap_gimple_op_r): Recurse manually for
4813 the pointer operand of MEM_REFs.
4815 2011-01-20 Jakub Jelinek <jakub@redhat.com>
4817 PR tree-optimization/46130
4818 * ipa-split.c (consider_split): If return_bb contains non-virtual
4819 PHIs other than for retval or if split_function would not adjust it,
4822 2011-01-20 Richard Guenther <rguenther@suse.de>
4824 PR tree-optimization/47167
4825 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4826 Revert previous change, only avoid enumeral type changes.
4828 2011-01-19 Mike Stump <mikestump@comcast.net>
4830 * doc/tm.texi.in (BRANCH_COST): Englishify.
4831 * doc/tm.texi (BRANCH_COST): Likewise.
4833 2011-01-19 Dodji Seketeli <dodji@redhat.com>
4836 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
4837 (gen_scheduled_generic_parms_dies): New functions.
4838 (gen_struct_or_union_type_die): Schedule template parameters DIEs
4839 generation for the end of CU compilation.
4840 (dwarf2out_finish): Generate template parameters DIEs here.
4842 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4845 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
4846 debug bind stmt on merge edges.
4848 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4852 * function.c (instantiate_expr): Instantiate incoming rtl of
4853 implicit arguments, and recurse on VALUE_EXPRs.
4854 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
4855 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
4857 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4859 * c-parser.c (c_parser_for_statement): Initialize
4860 collection_expression.
4862 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4864 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
4866 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4868 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
4869 (LINK_SHLIB_SPEC): Don't use %(link_path).
4870 (SUBTARGET_EXTRA_SPECS): Remove link_path.
4872 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4874 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
4875 (NO_SHARED_LIB_SUPPORT): Remove.
4876 (LINK_SHLIB_SPEC): Remove one conditional definition.
4878 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4880 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
4882 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
4883 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
4884 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
4885 %{call_shared} and conditionals on these options not being passed.
4886 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
4889 2011-01-19 Jakub Jelinek <jakub@redhat.com>
4891 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
4894 * ipa-split.c: Spelling fixes.
4896 2011-01-19 Richard Henderson <rth@redhat.com>
4898 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
4899 (*mulsi3): Likewise.
4901 * longlong.h [__mn10300__] (count_leading_zeros): New.
4902 [__mn10300__] (umul_ppmm, smul_ppmm): New.
4903 [__mn10300__] (add_ssaaaa, subddmmss): New.
4904 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
4905 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
4907 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4909 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
4911 2011-01-19 Richard Henderson <rth@redhat.com>
4913 * config/mn10300/mn10300.md (addsi3_flags): New.
4914 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
4915 (subsi3_flags, subc_internal, subdi3): New.
4916 (subdi3_internal, *subdi3_degenerate): New.
4917 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
4919 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
4920 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
4921 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
4922 * config/mn10300/mn10300-protos.h: Update.
4923 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
4924 (return_ret): Likewise. Rename from return_internal_regs.
4925 (return_internal): Remove.
4927 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
4928 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
4929 (mn10300_legitimate_constant_p): Likewise.
4930 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
4931 (mn10300_frame_size): New.
4932 (mn10300_expand_prologue): Use it.
4933 (mn10300_expand_epilogue): Likewise.
4934 (mn10300_initial_offset): Likewise.
4935 * config/mn10300/mn10300-protos.h: Update.
4936 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
4937 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
4938 (prologue, epilogue, return_internal): Tidy output code.
4939 (mn10300_store_multiple_operation, return): Likewise.
4940 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
4941 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
4942 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
4943 (load_pic, am33_load_pic): New.
4944 (mn10300_load_pic0, mn10300_load_pic1): New.
4946 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
4947 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
4948 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
4949 (cc_flags_for_mode, cc_flags_for_code): New.
4950 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
4951 overflow flag is not valid. Validate that the flags we need
4952 for the comparison are valid.
4953 (mn10300_output_cmp): Remove.
4954 (mn10300_output_add): New.
4955 (mn10300_select_cc_mode): Use cc_flags_for_code.
4956 (mn10300_split_cbranch): New.
4957 (mn10300_match_ccmode): New.
4958 (mn10300_split_and_operand_count): New.
4959 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
4961 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
4962 (addsi3): ... here. Use mn10300_output_add.
4963 (*addsi3_flags): New.
4964 (*am33_subsi3, *mn10300_subsi3): Merge...
4965 (subsi3): ... here. Use attribute isa.
4966 (*subsi3_flags): New.
4967 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
4969 (*am33_andsi3, *mn10300_andsi3): Merge...
4971 (*andsi3_flags): New.
4972 (andsi3 splitters): New.
4973 (*am33_iorsi3, *mn10300_iorsi3): Merge...
4975 (*iorsi3_flags): New.
4976 (*am33_xorsi3, *mn10300_xorsi3): Merge...
4978 (*xorsi3_flags): New.
4979 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
4980 (one_cmplsi2): ... here.
4981 (*one_cmplsi2_flags): New.
4982 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
4983 instead of "dax" in constraints. Use mn10300_split_cbranch.
4984 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
4985 use matching constraints to eliminate a self-comparison.
4986 (*integer_conditional_branch): Rename from integer_conditional_branch.
4987 Use int_mode_flags to match CC_REG.
4988 (*cbranchsi4_btst, *btstsi): New.
4989 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
4990 mn10300_split_cbranch.
4991 (*am33_cmpsf): Rename from am33_cmpsf.
4992 (*float_conditional_branch): Rename from float_conditional_branch.
4993 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
4994 (zero_extendqisi2): ... here.
4995 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
4996 (zero_extendhisi2): ... here.
4997 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
4998 (extendqisi2): ... here.
4999 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
5000 (extendhisi2): ... here.
5001 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
5002 (ashlsi3): ... here.
5003 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
5004 (lshrsi3): ... here.
5005 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
5006 (ashrsi3): ... here.
5007 (consecutive add peephole): Remove.
5008 * config/mn10300/predicates.md (label_ref_operand): New.
5009 (int_mode_flags): New.
5010 (CCZN_comparison_operator): New.
5012 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
5013 (throughput_42_latency_43): New reservation.
5014 (mulsidi3, umulsidi3): New expanders.
5015 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
5016 the MDR register to allocation; separately allocate the low and
5017 high parts of the DImode result.
5018 (umulsidi3_internal): Similarly.
5019 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
5020 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
5021 (udivsi3, umodsi3): Remove.
5022 (udivmodsi4, divmodsi4): New expanders.
5023 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
5024 (*divmodsi4): Simiarly.
5025 (ext_internal): New.
5027 * config/mn10300/constraints.md ("z"): New constraint.
5028 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
5029 (FIXED_REGISTERS): Don't fix MDR.
5030 (CALL_USED_REGSITERS): Reformat nicely.
5031 (REG_ALLOC_ORDER): Add MDR.
5032 (enum regclass): Add MDR_REGS.
5033 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
5034 (IRA_COVER_CLASSES): Add MDR_REGS.
5035 (REGNO_REG_CLASS): Handle MDR_REG.
5036 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
5037 (mn10300_register_move_cost): Likewise.
5038 * config/mn10300/mn10300.md (MDR_REG): New.
5039 (*movsi_internal): Handle moves to/from MDR_REGS.
5041 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
5043 (mn10300_secondary_reload): Tidy combination reload classes.
5044 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
5045 addresses for AM33. Allow symbolic offsets for reg+imm.
5046 (mn10300_regno_in_class_p): New.
5047 (mn10300_legitimize_reload_address): New.
5048 * config/mn10300/mn10300.h (enum reg_class): Remove
5049 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
5050 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
5052 (REG_CLASS_NAMES): Update to match.
5053 (REG_CLASS_CONTENTS): Likewise.
5054 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
5055 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
5056 (REGNO_IN_RANGE_P): Remove.
5057 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
5058 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
5059 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
5060 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
5061 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
5062 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
5063 (REGNO_GENERAL_P): New.
5064 (HAVE_POST_MODIFY_DISP): New.
5065 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
5066 (LEGITIMIZE_RELOAD_ADDRESS): New.
5067 * config/mn10300/mn10300-protos.h: Update.
5069 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
5070 DATA_REGS for AM33 stack-pointer destination.
5071 (mn10300_preferred_output_reload_class): Likewise.
5072 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
5073 into a form appropriate for ...
5074 (TARGET_SECONDARY_RELOAD): New.
5075 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
5076 * config/mn10300/mn10300-protos.h: Update.
5077 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
5078 reload_insi; use the "A" constraint for the scratch; handle AM33
5079 moves of sp to non-address registers.
5081 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
5082 (*movqi_internal): ... here.
5083 (*am33_movhi, *mn10300_movhi): Merge into...
5084 (*movhi_internal): ... here.
5085 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
5086 as the source/destination of moves from/to SP.
5087 (movsf): Only allow for AM33-2.
5088 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
5089 any integer constant constraint. Only allow for AM33-2. Tidy
5090 all of the alternative outputs.
5091 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
5092 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
5094 (udivsi3, umodsi3): New patterns for MN103 only.
5096 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
5098 * doc/tm.texi.in: Spell out that a lack of register class unions
5100 * doc/tm.texi: Regenerate.
5102 2011-01-19 Jakub Jelinek <jakub@redhat.com>
5104 PR rtl-optimization/47337
5105 * dce.c (check_argument_store): New function.
5106 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
5108 PR tree-optimization/47290
5109 * tree-eh.c (infinite_empty_loop_p): New function.
5110 (cleanup_empty_eh): Use it.
5112 2011-01-18 Steve Ellcey <sje@cup.hp.com>
5115 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
5116 (a64_expand_widen_sum): Ditto.
5117 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
5118 (vec_extract_evenodd_help): Ditto.
5119 (vec_extract_evenv4hi): Ditto.
5120 (vec_extract_oddv4hi): Ditto.
5121 (vec_extract_evenv2si): Ditto.
5122 (vec_extract_oddv2si): Ditto.
5123 (vec_extract_evenv2sf): Ditto.
5124 (vec_extract_oddv2sf): Ditto.
5125 (vec_pack_trunc_v4hi: Ditto.
5126 (vec_pack_trunc_v2si): Ditto.
5127 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
5128 (vec_interleave_highv8qi): Ditto.
5130 (vec_extract_oddv8qi): Ditto.
5131 (vec_interleave_lowv4hi): Ditto.
5132 (vec_interleave_highv4hi): Ditto.
5133 (vec_interleave_lowv2si): Ditto.
5134 (vec_interleave_highv2si): Ditto.
5136 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5138 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
5139 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
5140 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
5141 (pa_c_mode_for_suffix): New.
5142 (TARGET_EXPAND_BUILTIN): Define.
5143 (TARGET_C_MODE_FOR_SUFFIX): Define.
5144 (pa_builtins): Define.
5145 (pa_init_builtins): Register __float128 type and init new support
5147 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
5148 * config/pa/quadlib.c (_U_Qfcopysign): New.
5150 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
5153 * explow.c (allocate_dynamic_stack_space): Do not assume more than
5154 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
5157 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5159 PR tree-optimization/47179
5160 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
5161 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
5163 2011-01-18 Richard Guenther <rguenther@suse.de>
5165 PR rtl-optimization/47216
5166 * emit-rtl.c: Include tree-flow.h.
5167 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
5168 of replicating it with different semantics.
5169 * Makefile.in (emit-rtl.o): Adjust.
5171 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5173 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
5174 (cortex_a9_dp): Handle neon types correctly.
5176 2011-01-18 Jakub Jelinek <jakub@redhat.com>
5178 PR rtl-optimization/47299
5179 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
5180 subtarget. Use normal multiplication if both operands are constants.
5181 * expmed.c (expand_widening_mult): Don't try to optimize constant
5182 multiplication if op0 has VOIDmode. Convert op1 constant to mode
5185 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5187 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
5188 spacing after 'e.g.', typos, comma, hyphenation.
5190 2011-01-17 Richard Henderson <rth@redhat.com>
5192 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
5193 (rx_restricted_mem_operand): New.
5194 (rx_shift_operand): Use register_operand.
5195 (rx_source_operand, rx_compare_operand): Likewise.
5196 * config/rx/rx.md (addsi3_flags): New expander.
5197 (adddi3): Rewrite as expander.
5198 (adc_internal, *adc_flags, adddi3_internal): New patterns.
5199 (subsi3_flags): New expander.
5200 (subdi3): Rewrite as expander.
5201 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
5203 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
5204 (rx_init_builtins): Remove sat builtin.
5205 (rx_expand_builtin): Likewise.
5206 * config/rx/rx.md (ssaddsi3): New.
5207 (*sat): Rename from sat. Represent the CC_REG input.
5209 * config/rx/predicates.md (rshift_operator): New.
5210 * config/rx/rx.c (rx_expand_insv): Remove.
5211 * config/rx/rx-protos.h: Update.
5212 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
5213 operand to the canonical position.
5214 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
5215 (*bitclr, *bitclr_in_memory): Similarly.
5216 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
5217 (insv): Retain the zero_extract in the expansion.
5219 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
5220 (bswaphi2, bitinvert, revw): Likewise.
5222 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
5223 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
5224 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
5225 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
5226 (bitset, bitset_in_memory): Likewise.
5227 (bitinvert, bitinvert_in_memory): Likewise.
5228 (bitclr, bitclr_in_memory): Likewise.
5229 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
5230 (rx_strend, rx_cmpstrn): Likewise.
5231 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
5232 (bitop peep2 patterns): Remove.
5234 * config/rx/rx.c (rx_match_ccmode): New.
5235 * config/rx/rx-protos.h: Update.
5236 * config/rx/rx.md (abssi2): Clobber, don't set flags.
5237 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
5238 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
5239 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
5240 (fix_truncsfsi2, floatsisf2): Likewise.
5241 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
5242 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
5243 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
5244 (*subsi3_flags, *xorsi3_flags): New.
5246 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
5248 * config/rx/rx.c (rx_print_operand): Remove workaround for
5249 unsplit comparison operations.
5251 * config/rx/rx.md (movsicc): Split after reload.
5252 (*movsicc): Merge *movsieq and *movsine via match_operator.
5253 (*stcc): New pattern.
5255 * config/rx/rx.c (rx_float_compare_mode): Remove.
5256 * config/rx/rx.h (rx_float_compare_mode): Remove.
5257 * config/rx/rx.md (cstoresi4): Split after reload.
5258 (*sccc): New pattern.
5260 * config/rx/predicates.md (label_ref_operand): New.
5261 (rx_z_comparison_operator): New.
5262 (rx_zs_comparison_operator): New.
5263 (rx_fp_comparison_operator): New.
5264 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
5265 Validate that the flags are set properly for the comparison.
5266 (rx_gen_cond_branch_template): Remove.
5267 (rx_cc_modes_compatible): Remove.
5268 (mode_from_flags): New.
5269 (flags_from_code): Rename from flags_needed_for_conditional.
5270 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
5271 (rx_select_cc_mode): Likewise.
5272 (rx_split_fp_compare): New.
5273 (rx_split_cbranch): New.
5274 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
5275 (*cbranchsi4): Use match_operator and rx_split_cbranch.
5276 (*cbranchsf4): Similarly.
5277 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
5278 match_operator and rx_split_cbranch.
5279 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
5280 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
5281 (*cmpsi): Rename from cmpsi.
5282 (*tstsi): Rename from tstsi.
5283 (*cmpsf): Rename from cmpsf; use CC_Fmode.
5284 (*conditional_branch): Rename from conditional_branch.
5285 (*reveresed_conditional_branch): Remove.
5286 (b<code>): Remove expander.
5287 * config/rx/rx-protos.h: Update.
5289 * config/rx/rx.c (rx_compare_redundant): Remove.
5290 * config/rx/rx.md (cmpsi): Don't use it.
5291 * config/rx/rx-protos.h: Update.
5293 * config/rx/rx-modes.def (CC_F): New mode.
5294 * config/rx/rx.c (rx_select_cc_mode): New.
5295 * config/rx/rx.h (SELECT_CC_MODE): Use it.
5296 * config/rx/rx-protos.h: Update.
5298 2011-01-17 Richard Henderson <rth@redhat.com>
5300 * except.c (dump_eh_tree): Fix stray ; after for statement.
5302 2011-01-17 Richard Guenther <rguenther@suse.de>
5304 PR tree-optimization/47313
5305 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
5306 handling before copying the body. Properly deal with
5307 by-reference result in SSA form.
5309 2011-01-17 Ian Lance Taylor <iant@google.com>
5312 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
5313 (struct_value_alias_set): Don't define.
5314 (sparc_option_override): Don't set sparc_sr_alias_set and
5315 struct_value_alias_set.
5316 (save_or_restore_regs): Use gen_frame_mem rather than calling
5318 (sparc_struct_value_rtx): Likewise.
5320 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
5323 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
5325 (_mm_maskstore_pd): Likewise.
5326 (_mm_maskload_ps): Likewise.
5327 (_mm_maskstore_ps): Likewise.
5328 (_mm256_maskload_pd): Change mask to __m256i.
5329 (_mm256_maskstore_pd): Likewise.
5330 (_mm256_maskload_ps): Likewise.
5331 (_mm256_maskstore_ps): Likewise.
5333 * config/i386/i386-builtin-types.def: Updated.
5334 (ix86_expand_special_args_builtin): Likewise.
5336 * config/i386/i386.c (bdesc_special_args): Update
5337 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
5338 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
5339 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
5340 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
5342 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
5343 Use <avxpermvecmode> on mask register.
5344 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
5346 2011-01-17 Olivier Hainque <hainque@adacore.com>
5347 Michael Haubenwallner <michael.haubenwallner@salomon.at>
5348 Eric Botcazou <ebotcazou@adacore.com>
5351 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
5352 if <= USHRT_MAX in 32-bit mode.
5354 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5356 * doc/install.texi (Configuration, Specific): Wrap long
5357 lines in examples. Allow line wrapping in long options
5358 and URLs where beneficial for PDF output.
5360 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
5362 * config/mips/mips.c (mips_classify_symbol): Don't return
5363 SYMBOL_PC_RELATIVE for nonlocal labels.
5365 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
5367 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
5369 2011-01-15 Jan Hubicka <jh@suse.cz>
5371 PR tree-optimization/47276
5372 * ipa.c (function_and_variable_visibility): Do not try to mark alias
5373 declarations as needed.
5375 2011-01-15 Martin Jambor <mjambor@suse.cz>
5377 * common.opt (fdevirtualize): New flag.
5378 * doc/invoke.texi (Option Summary): Document it.
5379 * opts.c (default_options_table): Add devirtualize flag.
5380 * ipa-prop.c (detect_type_change): Return immediately if
5381 devirtualize flag is not set.
5382 (detect_type_change_ssa): Likewise.
5383 (compute_known_type_jump_func): Likewise.
5384 (ipa_analyze_virtual_call_uses): Likewise.
5386 2011-01-14 Martin Jambor <mjambor@suse.cz>
5388 PR tree-optimization/45934
5389 PR tree-optimization/46302
5390 * ipa-prop.c (type_change_info): New type.
5391 (stmt_may_be_vtbl_ptr_store): New function.
5392 (check_stmt_for_type_change): Likewise.
5393 (detect_type_change): Likewise.
5394 (detect_type_change_ssa): Likewise.
5395 (compute_complex_assign_jump_func): Check for dynamic type change.
5396 (compute_complex_ancestor_jump_func): Likewise.
5397 (compute_known_type_jump_func): Likewise.
5398 (compute_scalar_jump_functions): Likewise.
5399 (ipa_analyze_virtual_call_uses): Likewise.
5400 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
5402 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5404 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
5405 * config/i386/i386.opt (msse5): New Alias.
5407 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5409 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
5410 * config/sparc/linux64.h (CC1_SPEC): Likewise.
5411 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
5412 * config/sparc/sparc.h (CC1_SPEC): Likewise.
5414 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5416 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
5418 * config/sparc/linux64.h (CC1_SPEC): Likewise.
5419 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
5420 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
5421 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
5423 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
5425 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5427 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
5429 2011-01-14 Mike Stump <mikestump@comcast.net>
5431 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
5432 * config/fr30/fr30.md: Likweise
5433 (movsi_push): Likewise.
5434 (movsi_pop): Likewise.
5435 (enter_func): Likewise.
5436 * config/moxie/moxie.md (movsi_push): Likewise.
5437 (movsi_pop): Likewise.
5439 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5441 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
5442 %{no_archive} %{exact_version}.
5443 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
5444 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
5445 %{no_archive} %{exact_version}.
5446 * config/mips/openbsd.h (LINK_SPEC): Likewise.
5447 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
5448 * config/mips/vxworks.h: Likewise.
5450 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5452 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
5454 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5456 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
5457 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
5459 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5461 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
5464 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5466 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
5468 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
5469 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
5471 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
5472 Don't handle -shlib.
5474 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5476 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
5477 (CC1_SPEC): Don't handle -profile.
5479 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5481 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
5482 * config/mips/mips.h (CC1_SPEC): Likewise.
5484 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5486 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
5487 * config/mips/mips.h (CC1_SPEC): Likewise.
5489 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5491 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
5492 * config/m32r/linux.h (LINK_SPEC): Likewise.
5493 * config/mips/linux.h (LINK_SPEC): Likewise.
5494 * config/mips/linux64.h (LINK_SPEC): Likewise.
5495 * config/sparc/linux.h (LINK_SPEC): Likewise.
5496 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
5497 LINK_SPEC): Likewise.
5498 * config/xtensa/linux.h (LINK_SPEC): Likewise.
5500 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5502 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
5504 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
5506 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5508 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
5509 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
5511 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5513 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
5515 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5517 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
5518 supports -Bstatic/-Bdynamic.
5519 * configure: Regenerate.
5521 2011-01-14 Jan Hubicka <jh@suse.cz>
5522 Jack Howarth <howarth@bromo.med.uc.edu>
5525 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
5526 when checking debug_info_level. Test write_symbols instead of
5527 debug_hooks->var_location when setting flag_var_tracking_uninit.
5529 2011-01-14 Richard Guenther <rguenther@suse.de>
5531 PR tree-optimization/47179
5532 * target.def (ref_may_alias_errno): New target hook.
5533 * targhooks.h (default_ref_may_alias_errno): Declare.
5534 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
5535 (default_ref_may_alias_errno): New function.
5536 * target.h (struct ao_ref_s): Declare.
5537 * tree-ssa-alias.c: Include target.h.
5538 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
5539 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
5540 (targhooks.o): Likewise.
5541 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
5542 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
5544 2011-01-14 Richard Guenther <rguenther@suse.de>
5546 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
5548 2011-01-14 Richard Guenther <rguenther@suse.de>
5550 PR tree-optimization/47280
5551 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
5553 (tree_ssa_forward_propagate_single_use_vars): Deal with
5554 CFG changes from associate_plusminus.
5556 2011-01-14 Richard Guenther <rguenther@suse.de>
5560 2011-01-11 Richard Guenther <rguenther@suse.de>
5562 PR tree-optimization/46076
5563 * tree-ssa.c (useless_type_conversion_p): Conversions from
5564 unprototyped to empty argument list function types are useless.
5566 2011-01-14 Richard Guenther <rguenther@suse.de>
5568 PR tree-optimization/47286
5569 * tree-ssa-structalias.c (new_var_info): Register variables are global.
5571 2011-01-14 Martin Jambor <mjambor@suse.cz>
5574 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
5576 2011-01-13 Anatoly Sokolov <aesok@post.ru>
5578 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
5579 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5580 * config/xtensa/xtensa.c (xtensa_libcall_value,
5581 xtensa_function_value_regno_p): New functions.
5582 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
5584 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
5587 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
5589 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
5590 New function prototype.
5591 * config/i386/winnt.c (i386_pe_assemble_visibility):
5592 Warn only if attribute was specified by user.
5594 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5597 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
5599 (floatunsdidf2_fcfidu): Ditto.
5601 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5603 * config/s390/s390.c (print_operand_address): Replace 'error' with
5604 'output_operand_lossage'.
5605 (print_operand): Likewise.
5607 2011-01-13 Jeff Law <law@redhat.com>
5609 PR rtl-optimization/39077
5610 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
5611 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
5612 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
5613 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
5614 * gcse.c (prune_insertions_deletions): New function.
5615 (compute_pre_data): Use it.
5617 2011-01-13 Dodji Seketeli <dodji@redhat.com>
5620 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
5622 (prune_unused_types_mark): Use it.
5624 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
5626 PR rtl-optimization/45352
5627 * sel-sched.c: Update copyright years.
5628 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
5629 in the advancing loop when we have issued issue_rate insns.
5631 2011-01-12 Richard Henderson <rth@redhat.com>
5633 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
5634 (TARGET_MD_ASM_CLOBBERS): New.
5636 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
5637 (TARGET_DELEGITIMIZE_ADDRESS): New.
5639 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
5640 (clzsi2, *bsch): New patterns.
5642 * config/mn10300/mn10300.md (INT): New mode iterator.
5643 (*mov<INT>_clr): New pattern, and peep2 to generate it.
5645 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
5646 flag_split_wide_types.
5648 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
5649 (mn10300_trampoline_init): Rewrite without a template, an immediate
5650 load and a direct branch.
5651 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
5653 2011-01-12 Anatoly Sokolov <aesok@post.ru>
5655 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5656 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
5657 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
5658 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5660 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
5663 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
5666 2011-01-12 Jan Hubicka <jh@suse.cz>
5669 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
5670 (PLUGIN_COND_CLOSE): New macro.
5671 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
5673 2011-01-12 Richard Guenther <rguenther@suse.de>
5676 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
5677 register variables in a MEM_REF.
5679 2011-01-12 Joseph Myers <joseph@codesourcery.com>
5681 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
5682 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
5683 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
5684 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
5685 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
5686 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
5687 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
5688 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
5689 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
5690 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
5691 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
5692 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
5693 * config/gnu-user.h: New. Copied from linux.h.
5694 (LINUX_TARGET_STARTFILE_SPEC): Rename to
5695 GNU_USER_TARGET_STARTFILE_SPEC.
5696 (LINUX_TARGET_ENDFILE_SPEC): Rename to
5697 GNU_USER_TARGET_ENDFILE_SPEC.
5698 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
5699 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
5700 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
5701 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
5702 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
5703 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
5704 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
5705 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
5706 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
5707 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
5708 * config/arm/linux-eabi.h (CC1_SPEC): Use
5709 GNU_USER_TARGET_CC1_SPEC.
5710 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
5711 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
5712 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
5713 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
5714 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
5715 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
5716 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
5717 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
5719 2011-01-12 Richard Guenther <rguenther@suse.de>
5722 * doc/invoke.texi (ffast-math): Document it is turned on
5725 2011-01-12 Jan Hubicka <jh@suse.cz>
5727 PR tree-optimization/47233
5728 * opts.c (common_handle_option): Disable ipa-reference with profile
5731 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
5733 * c-parser.c (c_parser_objc_at_property_declaration): Improved
5736 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
5738 * c-parser.c (c_lex_one_token): Updated and reindented some
5739 comments. No changes in code.
5741 2011-01-11 Ian Lance Taylor <iant@google.com>
5743 * godump.c (go_output_var): Don't output the variable if there is
5744 already a type with the same name.
5746 2011-01-11 Ian Lance Taylor <iant@google.com>
5748 * godump.c (go_format_type): Don't generate float80.
5750 2011-01-11 Richard Henderson <rth@redhat.com>
5752 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
5753 declaration. Rewrite for both speed and size.
5754 (mn10300_address_cost_1): Remove.
5755 (mn10300_register_move_cost): New.
5756 (mn10300_memory_move_cost): New.
5757 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
5758 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
5759 extensions, shifts, BSWAP, CLZ.
5760 (mn10300_wide_const_load_uses_clr): Remove.
5761 (TARGET_REGISTER_MOVE_COST): New.
5762 (TARGET_MEMORY_MOVE_COST): New.
5763 * config/mn10300/mn10300-protos.h: Update.
5764 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
5766 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
5767 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
5768 * config/mn10300/mn10300-protos.h: Update.
5769 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
5770 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
5771 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
5772 (*test_int_bitfield, *test_byte_bitfield): Remove.
5773 (*bit_test, *subreg_bit_test): Remove.
5774 * config/mn10300/predicates.md (const_8bit_operand): Remove.
5776 * config/mn10300/constraints.md ("c"): Rename from "A".
5777 ("A", "D"): New constraint letters.
5778 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
5779 (fmssf4, fnmasf4, fnmssf4): Likewise.
5781 * config/mn10300/mn10300.md (isa): New attribute.
5782 (enabled): New attribute.
5784 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
5785 (abssf2, negsf2): Define only for hardware fp.
5786 (sqrtsf2): Reformat.
5787 (addsf3, subsf3, mulsf3): Merge expander and insn.
5789 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
5790 (DEBUGGER_AUTO_OFFSET): Remove.
5791 (DEBUGGER_ARG_OFFSET): Remove.
5793 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
5794 Emit register stores with the same offsets as the hardware.
5795 (mn10300_store_multiple_operation): Don't check that the register
5796 save offsets are monotonic.
5797 * config/mn10300/mn10300-protos.h: Update.
5799 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
5801 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
5802 in terms of the value on the stack, not the MDR register.
5804 2011-01-11 Jan Hubicka <jh@suse.cz>
5808 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
5809 (symbol_alias_set_destroy, symbol_alias_set_contains,
5810 propagate_aliases_backward): Declare.
5811 * lto-streamer-out.c (struct sets): New sturcture.
5812 (trivally_defined_alias): New function.
5813 (output_alias_pair_p): Rewrite.
5814 (output_unreferenced_globals): Fix output of alias pairs.
5815 (produce_symtab): Likewise.
5816 * ipa.c (function_and_variable_visibility): Set weak alias destination
5818 * varasm.c (symbol_alias_set_t): Remove.
5819 (symbol_alias_set_destroy): Export.
5820 (propagate_aliases_forward, propagate_aliases_backward): New functions
5822 (compute_visible_aliases): ... this one; remove.
5823 (trivially_visible_alias): New
5824 (trivially_defined_alias): New.
5825 (remove_unreachable_alias_pairs): Rewrite.
5826 (finish_aliases_1): Reorganize code checking if alias is defined.
5827 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
5830 2011-01-11 Richard Guenther <rguenther@suse.de>
5832 PR tree-optimization/46076
5833 * tree-ssa.c (useless_type_conversion_p): Conversions from
5834 unprototyped to empty argument list function types are useless.
5836 2011-01-11 Richard Guenther <rguenther@suse.de>
5839 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
5840 volatile MEMs as MEM_READONLY_P.
5842 2011-01-11 Richard Guenther <rguenther@suse.de>
5844 PR tree-optimization/47239
5845 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
5847 2011-01-11 Jeff Law <law@redhat.com>
5849 PR tree-optimization/47086
5850 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
5851 IVs from statements that might throw.
5853 2011-01-10 Jan Hubicka <jh@suse.cz>
5856 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
5858 2011-01-10 Jan Hubicka <jh@suse.cz>
5861 * profile.c (read_profile_edge_counts): Ignore profile inconistency
5862 when correcting profile.
5864 2011-01-10 Jan Hubicka <jh@suse.cz>
5867 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
5869 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
5870 Restore DECL_FINI_PRIORITY.
5872 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5874 * doc/gimple.texi: Fix quoting of multi-word return values in
5875 @deftypefn statements. Ensure presence of return value. Wrap
5876 overlong @deftypefn lines.
5877 (is_gimple_operand, is_gimple_min_invariant_address): Remove
5878 descriptions of removed functions.
5879 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
5880 of multi-word return value in @deftypefn statement.
5882 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5884 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
5885 (Conditional Expressions, Logical Operators)
5886 (Statement and operand traversals): Do not indent smallexample
5887 code. Fix duplicate function argument in example.
5889 2011-01-10 Jeff Law <law@redhat.com>
5891 PR tree-optimization/47141
5892 * ipa-split.c (split_function): Handle case where we are
5893 returning a value and the return block has a virtual operand phi.
5895 2011-01-10 Jan Hubicka <jh@suse.cz>
5897 PR tree-optimization/47234
5898 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
5899 (pass_feedback_split_functions): Declare.
5900 * passes.c (init_optimization_passes): Add ipa-split as subpass of
5902 * ipa-split.c (gate_split_functions): Update comments; disable
5903 split-functions for profile_arc_flag and branch_probabilities.
5904 (gate_feedback_split_functions): New function.
5905 (execute_feedback_split_functions): New function.
5906 (pass_feedback_split_functions): New global var.
5908 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
5911 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
5912 calling gimple_call_set_cannot_inline.
5914 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
5916 * config/darwin-sections.def: Remove unused section.
5918 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
5921 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
5923 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
5926 * c-parser.c (c_parser_declaration_or_fndef): Improved
5929 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
5931 * config/i386/winnt.c (i386_pe_start_function): Make sure
5932 to switch back to function's section.
5934 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
5938 * plugin.c: Move include of dlfcn.h from here...
5939 * system.h: ... to here.
5941 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5943 * doc/cpp.texi (C++ Named Operators): Fix markup for header
5945 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
5946 two extra empty pages in PDF output.
5948 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
5951 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
5952 for error recovery purposes behave as if it was not specified so
5953 that the default type is usd.
5955 2011-01-07 Jan Hubicka <jh@suse.cz>
5957 PR tree-optmization/46469
5958 * ipa.c (function_and_variable_visibility): Clear needed flags on
5959 nodes with external decls; handle weakrefs merging correctly.
5961 2011-01-07 Joseph Myers <joseph@codesourcery.com>
5963 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
5966 2011-01-07 Jan Hubicka <jh@suse.cz>
5968 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
5969 and no longer claim that gold is required for linker plugin.
5970 * configure: Regenerate.
5971 * gcc.c (PLUGIN_COND): New macro.
5972 (LINK_COMMAND_SPEC): Use it.
5973 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
5974 * config.in (HAVE_LTO_PLUGIN): New.
5975 * configure.ac (--with-lto-plugin): New parameter; autodetect
5978 2011-01-07 Jan Hubicka <jh@suse.cz>
5980 PR tree-optimization/46367
5981 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
5982 when we can update original.
5983 (cgraph_mark_inline_edge): Sanity check.
5984 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
5986 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5988 * config/spu/spu.h (ASM_COMMENT_START): Define.
5990 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
5994 (SWITCH_KEEP_FOR_GCC): Likewise.
5995 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
5996 (do_spec_1): Handle "%>".
5998 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
6000 2011-01-07 Jakub Jelinek <jakub@redhat.com>
6003 * config/i386/i386.c (ix86_delegitimize_address): If
6004 simplify_gen_subreg fails, return orig_x.
6007 * value-prof.c (gimple_stringop_fixed_value): Handle
6008 lhs of the call properly.
6010 2011-01-07 Jan Hubicka <jh@suse.cz>
6013 * lto-opt.c (lto_reissue_options): Set flag_shlib.
6015 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
6017 * target.def (function_switched_text_sections): New hook.
6018 * doc/tm.texi: Regenerated.
6019 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
6020 * final.c (default_function_switched_text_sections): New.
6021 (final_scan_insn): Call function_switched_text_sections when a
6022 mid-function section change occurs.
6023 * output.h (default_function_switched_text_sections): Declare.
6024 * config/darwin-protos.h (darwin_function_switched_text_sections):
6026 * config/darwin.c (darwin_function_switched_text_sections): New.
6027 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
6029 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
6031 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
6032 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
6033 the secondary code fragment when outputting for DWARF == 2.
6035 2011-01-07 Anatoly Sokolov <aesok@post.ru>
6037 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6038 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
6040 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
6041 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6043 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
6046 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
6047 when it is not empty.
6049 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
6052 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
6053 (case ${target}): Add btver1.
6054 * config/i386/driver-i386.c (host_detect_local_cpu): Let
6055 -march=native recognize btver1 processors.
6056 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6057 btver1 def_and_undef
6058 * config/i386/i386.c (struct processor_costs btver1_cost): New
6060 (m_BTVER1): New definition.
6061 (m_AMD_MULTIPLE): Includes m_BTVER1.
6062 (initial_ix86_tune_features): Add btver1 tune.
6063 (processor_target_table): Add btver1 entry.
6064 (static const char *const cpu_names): Add btver1 entry.
6065 (software_prefetching_beneficial_p): Add btver1.
6066 (ix86_option_override_internal): Add btver1 instruction sets.
6067 (ix86_issue_rate): Add btver1.
6068 (ix86_adjust_cost): Add btver1.
6069 * config/i386/i386.h (TARGET_BTVER1): New definition.
6070 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
6071 (enum processor_type): Add PROCESSOR_BTVER1.
6072 * config/i386/i386.md (define_attr "cpu"): Add btver1.
6074 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6077 * config/i386/i386.c (legitimize_tls_address)
6078 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
6079 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
6080 (tls_initial_exec_64_sun): New pattern.
6082 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
6084 * doc/invoke.texi (Overall Options): Improve wording and markup
6085 of the description of -wrapper.
6087 2011-01-06 Joseph Myers <joseph@codesourcery.com>
6089 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
6090 rdynamic, threads): New Driver options.
6092 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6095 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
6096 if coming from .tdata.
6097 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
6099 2011-01-06 Jan Hubicka <jh@suse.cz>
6102 * collect2.c (main): Do not enable LTOmode when plugin is active.
6104 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6107 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
6108 --version output if supported.
6109 * configure: Regenerate.
6111 2011-01-06 Joseph Myers <joseph@codesourcery.com>
6113 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
6116 2011-01-06 Jakub Jelinek <jakub@redhat.com>
6119 * c-convert.c (convert): When converting a complex expression
6120 other than COMPLEX_EXPR to a different complex type, ensure
6121 c_save_expr is called instead of save_expr, unless in_late_binary_op.
6122 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
6123 when converting COMPLEX_TYPE.
6125 2011-01-06 Ira Rosen <irar@il.ibm.com>
6127 PR tree-optimization/47139
6128 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
6129 only the last reduction value is used outside the loop. Update
6132 2011-01-05 Joseph Myers <joseph@codesourcery.com>
6134 * config/rtems.opt: New.
6135 * config.gcc (*-*-rtems*): Use rtems.opt.
6137 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
6139 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
6140 processors do not support 3DNow instructions.
6142 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6144 * config/spu/spu.c (spu_option_override): Set parameter
6145 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
6147 2011-01-05 Jan Hubicka <jh@suse.cz>
6149 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
6150 at the command line.
6152 2011-01-05 Martin Jambor <mjambor@suse.cz>
6155 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
6156 deltas on streamed outgoing edges.
6157 (output_node_opt_summary): Output info for outgoing edges only when
6158 the node is in new parameter set.
6159 (output_cgraph_opt_summary): New parameter set, passed to the two
6160 aforementioned functions. Update its forward declaration and its
6163 2011-01-05 Tom Tromey <tromey@redhat.com>
6165 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
6166 operator to c_finish_omp_atomic.
6167 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
6168 (build_unary_op): Update.
6169 (build_modify_expr): Update.
6170 (build_asm_expr): Update.
6172 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6174 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
6175 newly inserted insns.
6177 (spu_emit_branch_hint): Likewise.
6178 (insert_hbrp_for_ilb_runout): Likewise.
6179 (spu_machine_dependent_reorg): Call df_finish_pass after
6180 schedule_insns returns.
6182 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6184 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
6186 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
6188 PR tree-optimization/47005
6189 * tree-sra.c (struct access): Add 'non_addressable' bit.
6190 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
6191 (decide_one_param_reduction): Return 0 if the parameter is passed by
6192 reference and one of the accesses in the group is non_addressable.
6194 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
6196 PR tree-optimization/47056
6197 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
6198 (mark_load): Likewise. Handle FUNCTION_DECL specially.
6199 (mark_store): Likewise. Pass STMT to ipa_record_reference.
6201 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
6203 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
6204 initializer. Skip view conversions from aggregate types.
6206 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
6209 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
6211 2011-01-04 Philipp Thomas <pth@suse.de>
6213 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
6216 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6218 * function.c (thread_prologue_and_epilogue_insns): Do not crash
6219 on empty epilogue sequences.
6221 2011-01-04 Joseph Myers <joseph@codesourcery.com>
6223 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
6224 non-static): New Driver options.
6226 2011-01-04 Jie Zhang <jie@codesourcery.com>
6229 * gcc.c (default_compilers[]): Set combinable field to 0
6230 for all assembly languages.
6232 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
6234 * config/mips/loongson3a.md: New file.
6235 * config/mips/mips.md: Include loongson3a.md.
6236 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
6239 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
6242 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
6243 instead of convert_memory_address_addr_space on the base expression.
6245 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6247 * config/spu/spu.c (spu_option_override): Update error text
6248 for bad -march= / -mtune= values.
6250 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6252 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
6253 if branch-hint optimization will be performed.
6255 2011-01-03 Jakub Jelinek <jakub@redhat.com>
6257 PR tree-optimization/47148
6258 * ipa-split.c (split_function): Convert arguments to
6259 DECL_ARG_TYPE if possible.
6261 PR tree-optimization/47155
6262 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
6265 PR rtl-optimization/47157
6266 * combine.c (try_combine): If undobuf.other_insn becomes
6267 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
6268 and set *new_direct_jump_p too.
6270 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
6272 PR tree-optimization/47021
6273 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
6275 2011-01-03 Jakub Jelinek <jakub@redhat.com>
6277 * gcc.c (process_command): Update copyright notice dates.
6278 * gcov.c (print_version): Likewise.
6279 * gcov-dump.c (print_version): Likewise.
6280 * mips-tfile.c (main): Likewise.
6281 * mips-tdump.c (main): Likewise.
6283 2011-01-03 Martin Jambor <mjambor@suse.cz>
6285 PR tree-optimization/46801
6286 * tree-sra.c (type_internals_preclude_sra_p): Check whether
6287 aggregate fields start at byte boundary instead of the bit-field flag.
6289 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
6292 * gcc.c (main): Revert revision 168407.
6294 2011-01-03 Martin Jambor <mjambor@suse.cz>
6296 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
6298 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6300 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
6301 vector optab to expand vector/scalar shift, update gimple to vector.
6303 2011-01-03 Martin Jambor <mjambor@suse.cz>
6305 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
6308 2011-01-03 Martin Jambor <mjambor@suse.cz>
6310 PR tree-optimization/46984
6311 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
6313 (cgraph_create_indirect_edge): Fixed line length.
6314 (cgraph_indirect_call_info): Declare.
6315 (cgraph_make_edge_direct) Update declaration.
6316 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
6317 (cgraph_create_indirect_edge): Use it.
6318 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
6320 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
6321 the new thunk_delta representation.
6322 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
6324 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
6325 (ipa_read_indirect_edge_info): Likewise.
6326 * lto-cgraph.c (output_edge_opt_summary): New function.
6327 (output_node_opt_summary): Call it on all outgoing edges.
6328 (input_edge_opt_summary): New function.
6329 (input_node_opt_summary): Call it on all outgoing edges.
6331 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
6334 * gcc.c (main): Don't check have_o when settting combine_inputs.
6336 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
6338 * regrename.c: Add general comment describing the pass.
6339 (struct du_head): Remove 'length' field.
6340 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
6341 (regrename_optimize): Do not sort chains. Rework comments, add others.
6342 Force renaming to the preferred class (if any) in the first pass and do
6343 not consider registers that belong to it in the second pass.
6344 (create_new_chain): Do not set 'length' field.
6345 (scan_rtx_reg): Likewise.
6347 2011-01-02 Jakub Jelinek <jakub@redhat.com>
6349 PR tree-optimization/47140
6350 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
6351 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
6354 PR rtl-optimization/47028
6355 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
6356 parm_birth_insn instead of at the beginning of first bb.
6358 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
6360 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
6361 Remove the word "see" before "@pxref".
6362 * doc/rtl.texi: Remove the word "see" before "@pxref".
6364 2011-01-01 Jan Hubicka <jh@suse.cz>
6366 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
6369 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
6372 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
6375 Copyright (C) 2011 Free Software Foundation, Inc.
6377 Copying and distribution of this file, with or without modification,
6378 are permitted in any medium without royalty provided the copyright
6379 notice and this notice are preserved.
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